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FeedWordPress / 2016.1211
FeedWordPress v2016.1211
trunk 0.8 0.9 0.91 0.95 0.96 0.97 0.98 0.981 0.99 0.991 0.992 0.993 2008.1030 2008.1101 2008.1105 2008.1214 2009.0612 2009.0613 2009.0618 2009.0707 2009.1111 2009.1112 2010.0127 2010.0528 All 65 releases
← All changes | feedwordpress.php +1897 -2155 2008.11052016.1211 View file →
@@ -1,38 +1,61 @@
1 1 <?php
2 2 /*
3 3 Plugin Name: FeedWordPress
4 -Plugin URI: http://projects.radgeek.com/feedwordpress
4 +Plugin URI: http://feedwordpress.radgeek.com/
5 5 Description: simple and flexible Atom/RSS syndication for WordPress
6 -Version: 2008.1105
6 +Version: 2016.1211
7 7 Author: Charles Johnson
8 8 Author URI: http://radgeek.com/
9 9 License: GPL
10 -Last modified: 2008-11-05 4:35pm PST
11 10 */
12 11
12 +/**
13 + * @package FeedWordPress
14 + * @version 2016.1211
15 + */
16 +
13 17 # This uses code derived from:
14 18 # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
15 -# - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
19 +# - SimplePie feed parser by Ryan Parman, Geoffrey Sneddon, Ryan McCue, et al.
20 +# - MagpieRSS feed parser by Kellan Elliot-McCrea <kellan@protest.net>
16 21 # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
22 +# - WordPress Blog Tool and Publishing Platform <http://wordpress.org/>
17 23 # according to the terms of the GNU General Public License.
18 24 #
19 -# INSTALLATION: see README.text or <http://projects.radgeek.com/install>
25 +# INSTALLATION: see readme.txt or <http://feedwordpress.radgeek.com/install>
20 26 #
21 27 # USAGE: once FeedWordPress is installed, you manage just about everything from
22 -# the WordPress Dashboard, under Options --> Syndication or Links --> Syndicated
23 -# To ensure that fresh content is added as it becomes available, get your
24 -# contributors to put your XML-RPC URI (if WordPress is installed at
25 -# <http://www.zyx.com/blog>, XML-RPC requests should be sent to
26 -# <http://www.zyx.com/blog/xmlrpc.php>), or see `update-feeds.php`
28 +# the WordPress Dashboard, under the Syndication menu. To keep fresh content
29 +# coming in as it becomes available, you'll have to either check for updates
30 +# manually, or set up one of the automatically-scheduled update methods. See
31 +# <http://feedwordpress.radgeek.com/wiki/quick-start/> for some details.
27 32
28 33 # -- Don't change these unless you know what you're doing...
29 34
30 -define ('FEEDWORDPRESS_VERSION', '2008.1105');
35 +define ('FEEDWORDPRESS_VERSION', '2016.1211');
31 36 define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
37 +
38 +if (!defined('FEEDWORDPRESS_BLEG')) :
39 + define ('FEEDWORDPRESS_BLEG', true);
40 +endif;
41 +define('FEEDWORDPRESS_BLEG_BTC', '1FN3Q4VSR4jV7unRjaknVQVe5ky88ktPHS');
42 +
43 +// Defaults
32 44 define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
45 +define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
33 46
34 -define ('FEEDWORDPRESS_DEBUG', false);
47 +if (isset($_REQUEST['feedwordpress_debug'])) :
48 + $feedwordpress_debug = $_REQUEST['feedwordpress_debug'];
49 +else :
50 + $feedwordpress_debug = get_option('feedwordpress_debug');
51 + if (is_string($feedwordpress_debug)) :
52 + $feedwordpress_debug = ($feedwordpress_debug == 'yes');
53 + endif;
54 +endif;
55 +define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
56 +$feedwordpress_compatibility = true;
57 +define ('FEEDWORDPRESS_COMPATIBILITY', $feedwordpress_compatibility);
35 58
36 59 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
37 60 define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
38 61
@@ -40,62 +63,80 @@
40 63
41 64 define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
42 65
43 66 define ('FWP_SCHEMA_HAS_USERMETA', 2966);
44 -define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
45 -define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
46 -define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
47 -define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
48 -define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
67 +define ('FWP_SCHEMA_USES_ARGS_TAXONOMY', 12694); // Revision # for using $args['taxonomy'] to get link categories
68 +define ('FWP_SCHEMA_30', 12694); // Database schema # for WP 3.0
49 69
50 70 if (FEEDWORDPRESS_DEBUG) :
51 71 // Help us to pick out errors, if any.
52 72 ini_set('error_reporting', E_ALL & ~E_NOTICE);
53 73 ini_set('display_errors', true);
54 - define('MAGPIE_DEBUG', true);
55 -
74 +
56 75 // When testing we don't want cache issues to interfere. But this is
57 - // a VERY BAD SETTING for a production server. Webmasters will eat your
76 + // a VERY BAD SETTING for a production server. Webmasters will eat your
58 77 // face for breakfast if you use it, and the baby Jesus will cry. So
59 78 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
60 79 // used for more than testing purposes!
61 - define('MAGPIE_CACHE_AGE', 1);
80 + define('FEEDWORDPRESS_CACHE_AGE', 1);
81 + define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
82 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60);
62 83 else :
63 - define('MAGPIE_DEBUG', false);
84 + // Hold onto data all day for conditional GET purposes,
85 + // but consider it stale after 1 min (requiring a conditional GET)
86 + define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
87 + define('FEEDWORDPRESS_CACHE_AGE', 1*60);
88 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 20);
64 89 endif;
65 90
66 -// Note that the rss-functions.php that comes prepackaged with WordPress is
67 -// old & busted. For the new hotness, drop a copy of rss.php from
68 -// this archive into wp-includes/rss.php
91 +// Use our the cache settings that we want.
92 +add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
69 93
70 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
71 - require_once (ABSPATH . WPINC . '/rss.php');
72 -else :
73 - require_once (ABSPATH . WPINC . '/rss-functions.php');
94 +// Ensure that we have SimplePie loaded up and ready to go.
95 +// We no longer need a MagpieRSS upgrade module. Hallelujah!
96 +if (!class_exists('SimplePie')) :
97 + require_once(ABSPATH . WPINC . '/class-simplepie.php');
74 98 endif;
75 99
76 -if (isset($wp_db_version)) :
77 - if ($wp_db_version >= FWP_SCHEMA_23) :
78 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
79 - elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
80 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
81 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
82 - elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
83 - require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
84 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
85 - endif;
100 +require_once( ABSPATH . WPINC . '/class-wp-feed-cache.php' );
101 +require_once( ABSPATH . WPINC . '/class-wp-feed-cache-transient.php' );
102 +require_once( ABSPATH . WPINC . '/class-wp-simplepie-file.php' );
103 +require_once( ABSPATH . WPINC . '/class-wp-simplepie-sanitize-kses.php' );
104 +
105 +if (!function_exists('wp_insert_user')) :
106 + require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
86 107 endif;
87 108
88 -require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
109 +$dir = dirname(__FILE__);
110 +require_once("${dir}/externals/myphp/myphp.class.php");
111 +require_once("${dir}/admin-ui.php");
112 +require_once("${dir}/feedwordpresssyndicationpage.class.php");
113 +require_once("${dir}/compatability.php"); // Legacy API
114 +require_once("${dir}/syndicatedpost.class.php");
115 +require_once("${dir}/syndicatedlink.class.php");
116 +require_once("${dir}/feedwordpresshtml.class.php");
117 +require_once("${dir}/feedwordpress-content-type-sniffer.class.php");
118 +require_once("${dir}/inspectpostmeta.class.php");
119 +require_once("${dir}/syndicationdataqueries.class.php");
120 +require_once("${dir}/feedwordpie.class.php");
121 +require_once("${dir}/feedwordpie_item.class.php");
122 +require_once("${dir}/feedwordpress_file.class.php");
123 +require_once("${dir}/feedwordpress_parser.class.php");
124 +require_once("${dir}/feedwordpressrpc.class.php");
125 +require_once("${dir}/feedwordpresshttpauthenticator.class.php");
126 +require_once("${dir}/feedwordpresslocalpost.class.php");
89 127
90 128 // Magic quotes are just about the stupidest thing ever.
91 129 if (is_array($_POST)) :
92 - $fwp_post = stripslashes_deep($_POST);
130 + $fwp_post = $_POST;
131 + if (get_magic_quotes_gpc()) :
132 + $fwp_post = stripslashes_deep($fwp_post);
133 + endif;
93 134 endif;
94 135
95 136 // Get the path relative to the plugins directory in which FWP is stored
96 137 preg_match (
97 - '|/wp-content/plugins/(.+)$|',
138 + '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
98 139 dirname(__FILE__),
99 140 $ref
100 141 );
101 142
@@ -104,34 +145,11 @@
104 145 else : // Something went wrong. Let's just guess.
105 146 $fwp_path = 'feedwordpress';
106 147 endif;
107 148
108 -// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
109 -// If it is a display page or a non-FeedWordPress admin page, don't.
110 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
111 - if (function_exists('wp_enqueue_script')) :
112 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
113 - wp_enqueue_script('post'); // for magic tag and category boxes
114 - wp_enqueue_script('thickbox'); // for fold-up boxes
115 - wp_enqueue_script('admin-forms'); // for checkbox selection
116 - else :
117 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
118 - endif;
119 - endif;
120 - if (function_exists('wp_enqueue_style')) :
121 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
122 - wp_enqueue_style('dashboard');
123 - endif;
124 - endif;
125 - if (function_exists('wp_admin_css')) :
126 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
127 - wp_admin_css('css/dashboard');
128 - endif;
129 - endif;
130 -endif;
149 +$feedwordpress = new FeedWordPress;
150 +if (!$feedwordpress->needs_upgrade()) : // only work if the conditions are safe!
131 151
132 -if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
133 -
134 152 # Syndicated items are generally received in output-ready (X)HTML and
135 153 # should not be folded, crumpled, mutilated, or spindled by WordPress
136 154 # formatting filters. But we don't want to interfere with filters for
137 155 # any locally-authored posts, either.
@@ -145,14 +163,22 @@
145 163 # this is a syndicated post
146 164
147 165 add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
148 166 add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
149 -
167 +
150 168 add_action('atom_entry', 'feedwordpress_item_feed_data');
151 -
169 +
152 170 # Filter in original permalinks if the user wants that
153 - add_filter('post_link', 'syndication_permalink', 1);
171 + add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
172 + add_filter('post_type_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 4);
154 173
174 + # When foreign URLs are used for permalinks in feeds or display
175 + # contexts, they need to be escaped properly.
176 + add_filter('the_permalink', 'syndication_permalink_escaped');
177 + add_filter('the_permalink_rss', 'syndication_permalink_escaped');
178 +
179 + add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
180 +
155 181 # WTF? By default, wp_insert_link runs incoming link_url and link_rss
156 182 # URIs through default filters that include `wp_kses()`. But `wp_kses()`
157 183 # just happens to escape any occurrence of & to &amp; -- which just
158 184 # happens to fuck up any URI with a & to separate GET parameters.
@@ -157,15 +183,22 @@
157 183 # just happens to escape any occurrence of & to &amp; -- which just
158 184 # happens to fuck up any URI with a & to separate GET parameters.
159 185 remove_filter('pre_link_rss', 'wp_filter_kses');
160 186 remove_filter('pre_link_url', 'wp_filter_kses');
161 -
187 +
162 188 # Admin menu
189 + add_action('admin_init', array($feedwordpress, 'admin_init'));
163 190 add_action('admin_menu', 'fwp_add_pages');
164 -
191 + add_action('admin_notices', 'fwp_check_debug');
192 +
193 + add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
194 + add_action('save_post', 'feedwordpress_save_post_edit_controls');
195 +
196 + add_action('admin_footer', array($feedwordpress, 'admin_footer'));
197 +
165 198 # Inbound XML-RPC update methods
166 - add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
167 -
199 + $feedwordpressRPC = new FeedWordPressRPC;
200 +
168 201 # Outbound XML-RPC ping reform
169 202 remove_action('publish_post', 'generic_ping'); // WP 1.5.x
170 203 remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
171 204 remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
@@ -174,195 +207,280 @@
174 207 add_action('do_pings', 'fwp_do_pings', 10, 1);
175 208 add_action('feedwordpress_update', 'fwp_hold_pings');
176 209 add_action('feedwordpress_update_complete', 'fwp_release_pings');
177 210
178 - # Hook in logging functions only if the logging option is ON
179 - $update_logging = get_option('feedwordpress_update_logging');
180 - if ($update_logging == 'yes') :
181 - add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
182 - add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
183 - add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
184 - add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
185 - add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
211 + add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
212 +
213 + add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
214 + add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
215 +
216 + # Cron-less auto-update. Hooray!
217 + $autoUpdateHook = $feedwordpress->automatic_update_hook();
218 + if (!is_null($autoUpdateHook)) :
219 + add_action($autoUpdateHook, array($feedwordpress, 'auto_update'));
186 220 endif;
187 -
188 - # Cron-less auto-update. Hooray!
189 - add_action('init', 'feedwordpress_auto_update');
190 -
221 +
222 + add_action('init', array($feedwordpress, 'init'));
223 + add_action('wp_loaded', array($feedwordpress, 'wp_loaded'));
224 +
225 + add_action('shutdown', array($feedwordpress, 'email_diagnostic_log'));
226 + add_action('shutdown', array($feedwordpress, 'feedwordpress_cleanup'));
227 + add_action('wp_dashboard_setup', array($feedwordpress, 'dashboard_setup'));
228 +
191 229 # Default sanitizers
230 + add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
192 231 add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
193 232
233 + add_action('plugins_loaded', array($feedwordpress, 'admin_api'));
234 + add_action('all_admin_notices', array($feedwordpress, 'all_admin_notices'));
235 +
194 236 else :
195 237 # Hook in the menus, which will just point to the upgrade interface
196 238 add_action('admin_menu', 'fwp_add_pages');
197 239 endif; // if (!FeedWordPress::needs_upgrade())
198 240
199 -function feedwordpress_auto_update () {
200 - if (FeedWordPress::stale()) :
201 - $feedwordpress =& new FeedWordPress;
202 - $feedwordpress->update();
203 - endif;
204 -
205 - if (FeedWordPress::update_requested()) :
206 - exit;
207 - endif;
208 -} /* feedwordpress_auto_update () */
209 -
210 241 ################################################################################
211 242 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
212 243 ################################################################################
213 244
214 -function log_feedwordpress_post ($id) {
215 - $post = wp_get_single_post($id);
216 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
217 - ."'{$post->post_title}' ({$post->post_date})");
218 -}
245 +class FeedWordPressDiagnostic {
246 + public static function feed_error ($error, $old, $link) {
247 + $wpError = $error['object'];
248 + $url = $link->uri();
249 +
250 + // check for effects of an effective-url filter
251 + $effectiveUrl = $link->uri(array('fetch' => true));
252 + if ($url != $effectiveUrl) : $url .= ' | ' . $effectiveUrl; endif;
219 253
220 -function log_feedwordpress_update_post ($id) {
221 - $post = wp_get_single_post($id);
222 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
223 - ."'{$post->post_title}' ({$post->post_date})"
224 - ." (as of {$post->post_modified})");
225 -}
254 + $mesgs = $wpError->get_error_messages();
255 + foreach ($mesgs as $mesg) :
256 + $mesg = esc_html($mesg);
257 + FeedWordPress::diagnostic(
258 + 'updated_feeds:errors',
259 + "Feed Error: [${url}] update returned error: $mesg"
260 + );
226 261
227 -function log_feedwordpress_update_feeds ($uri) {
228 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
229 -}
262 + $hours = get_option('feedwordpress_diagnostics_persistent_errors_hours', 2);
263 + $span = ($error['ts'] - $error['since']);
230 264
231 -function log_feedwordpress_check_feed ($feed) {
232 - $uri = $feed['link/uri']; $name = $feed['link/name'];
233 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
234 -}
265 + if ($span >= ($hours * 60 * 60)) :
266 + $since = date('r', $error['since']);
267 + $mostRecent = date('r', $error['ts']);
268 + FeedWordPress::diagnostic(
269 + 'updated_feeds:errors:persistent',
270 + "Feed Update Error: [${url}] returning errors"
271 + ." since ${since}:<br/><code>$mesg</code>",
272 + $url, $error['since'], $error['ts']
273 + );
274 + endif;
275 + endforeach;
276 + }
235 277
236 -function log_feedwordpress_update_complete ($delta) {
237 - $mesg = array();
238 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
239 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
240 - if (empty($mesg)) $mesg[] = 'nothing changed';
278 + function admin_emails ($id = '') {
279 + $users = get_users_of_blog($id);
280 + $recipients = array();
281 + foreach ($users as $user) :
282 + $user_id = (isset($user->user_id) ? $user->user_id : $user->ID);
283 + $dude = new WP_User($user_id);
284 + if ($dude->has_cap('administrator')) :
285 + if ($dude->user_email) :
286 + $recipients[] = $dude->user_email;
287 + endif;
288 + endif;
289 + endforeach;
290 + return $recipients;
291 + }
292 +} /* class FeedWordPressDiagnostic */
241 293
242 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
243 - .(is_null($delta) ? "Error: I don't syndicate that URI"
244 - : implode(' and ', $mesg)));
294 +function debug_out_human_readable_bytes ($quantity) {
295 + $quantity = (int) $quantity;
296 + $magnitude = 'B';
297 + $orders = array('KB', 'MB', 'GB', 'TB');
298 + while (($quantity > (1024*100)) and (count($orders) > 0)) :
299 + $quantity = floor($quantity / 1024);
300 + $magnitude = array_shift($orders);
301 + endwhile;
302 + return "${quantity} ${magnitude}";
245 303 }
246 304
305 +function debug_out_feedwordpress_footer () {
306 + if (FeedWordPress::diagnostic_on('memory_usage')) :
307 + if (function_exists('memory_get_usage')) :
308 + FeedWordPress::diagnostic ('memory_usage', "Memory: Current usage: ".debug_out_human_readable_bytes(memory_get_usage()));
309 + endif;
310 + if (function_exists('memory_get_peak_usage')) :
311 + FeedWordPress::diagnostic ('memory_usage', "Memory: Peak usage: ".debug_out_human_readable_bytes(memory_get_peak_usage()));
312 + endif;
313 + endif;
314 +} /* debug_out_feedwordpress_footer() */
315 +
247 316 ################################################################################
248 317 ## TEMPLATE API: functions to make your templates syndication-aware ############
249 318 ################################################################################
250 319
251 -function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
320 +/**
321 + * is_syndicated: Tests whether the current post in a Loop context, or a post
322 + * given by ID number, was syndicated by FeedWordPress. Useful for templates
323 + * to determine whether or not to retrieve syndication-related meta-data in
324 + * displaying a post.
325 + *
326 + * @param int $id The post to check for syndicated status. Defaults to the current post in a Loop context.
327 + * @return bool TRUE if the post's meta-data indicates it was syndicated; FALSE otherwise
328 + */
329 +function is_syndicated ($id = NULL) {
330 + $p = new FeedWordPressLocalPost($id);
331 + return $p->is_syndicated();
332 +} /* function is_syndicated() */
252 333
253 -function get_syndication_source_link ($original = NULL) {
254 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
255 - endif;
334 +function feedwordpress_display_url ($url, $before = 60, $after = 0) {
335 + $bits = parse_url($url);
256 336
257 - if ($original) : $vals = get_post_custom_values('syndication_source_uri_original');
258 - else : $vals = array();
337 + // Strip out crufty subdomains
338 + if (isset($bits['host'])) :
339 + $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
340 + endif;
341 +
342 + // Reassemble bit-by-bit with minimum of crufty elements
343 + $url = (isset($bits['user'])?$bits['user'].'@':'')
344 + .(isset($bits['host'])?$bits['host']:'')
345 + .(isset($bits['path'])?$bits['path']:'')
346 + .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
347 + .(isset($bits['query'])?'?'.$bits['query']:'');
348 +
349 + if (strlen($url) > ($before+$after)) :
350 + $url = substr($url, 0, $before).'.'.substr($url, 0 - $after, $after);
259 351 endif;
260 -
261 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri');
262 - endif;
263 -
264 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
265 352
266 - return $ret;
267 -} /* function get_syndication_source_link() */
353 + return $url;
354 +} /* feedwordpress_display_url () */
268 355
269 -function the_syndication_source_link ($original = NULL) { echo get_syndication_source_link($original); }
356 +function get_syndication_source_property ($original, $id, $local, $remote = NULL) {
357 + $p = new FeedWordPressLocalPost($id);
358 + return $p->meta($local, array("unproxy" => $original, "unproxied setting" => $remote));
359 +} /* function get_syndication_source_property () */
270 360
271 -function get_syndication_source ($original = NULL) {
272 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
273 - endif;
361 +function get_syndication_source_link ($original = NULL, $id = NULL) {
362 + $p = new FeedWordPressLocalPost($id);
363 + return $p->syndication_source_link($original);
364 +} /* function get_syndication_source_link() */
274 365
275 - if ($original) : $vals = get_post_custom_values('syndication_source_original');
276 - else : $vals = array();
277 - endif;
278 -
279 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source');
280 - endif;
281 -
282 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
366 +function the_syndication_source_link ($original = NULL, $id = NULL) {
367 + echo get_syndication_source_link($original, $id);
368 +} /* function the_syndication_source_link() */
283 369
284 - return $ret;
370 +function get_syndication_source ($original = NULL, $id = NULL) {
371 + $p = new FeedWordPressLocalPost($id);
372 + return $p->syndication_source($original);
285 373 } /* function get_syndication_source() */
286 374
287 -function the_syndication_source ($original = NULL) { echo get_syndication_source($original); }
375 +function the_syndication_source ($original = NULL, $id = NULL) {
376 + echo get_syndication_source($original, $id);
377 +} /* function the_syndication_source () */
288 378
289 -function get_syndication_feed ($original = NULL) {
290 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
291 - endif;
292 -
293 - if ($original) : $vals = get_post_custom_values('syndication_feed_original');
294 - else : $vals = array();
295 - endif;
296 -
297 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed');
298 - endif;
299 -
300 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
301 -
302 - return $ret;
379 +function get_syndication_feed ($original = NULL, $id = NULL) {
380 + $p = new FeedWordPressLocalPost($id);
381 + return $p->syndication_feed($original);
303 382 } /* function get_syndication_feed() */
304 383
305 -function the_syndication_feed ($original = NULL) { echo get_syndication_feed ($original); }
384 +function the_syndication_feed ($original = NULL, $id = NULL) {
385 + echo get_syndication_feed($original, $id);
386 +} /* function the_syndication_feed() */
306 387
307 -function get_syndication_feed_guid ($original = NULL) {
308 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
309 - endif;
310 -
311 - if ($original) : $vals = get_post_custom_values('syndication_source_id_original');
312 - else : $vals = array();
313 - endif;
314 -
315 - if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id'));
316 - endif;
317 -
318 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
319 -
320 - return $ret;
388 +function get_syndication_feed_guid ($original = NULL, $id = NULL) {
389 + $p = new FeedWordPressLocalPost($id);
390 + return $p->syndication_feed_guid($original);
321 391 } /* function get_syndication_feed_guid () */
322 392
323 -function the_syndication_feed_guid ($original = NULL) { echo get_syndication_feed_guid($original); }
393 +function the_syndication_feed_guid ($original = NULL, $id = NULL) {
394 + echo get_syndication_feed_guid($original, $id);
395 +} /* function the_syndication_feed_guid () */
324 396
325 -function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
326 -function the_syndication_feed_id () { echo get_syndication_feed_id(); }
397 +function get_syndication_feed_id ($id = NULL) {
398 + $p = new FeedWordPressLocalPost($id);
399 + return $p->feed_id();
400 +} /* function get_syndication_feed_id () */
327 401
328 -$feedwordpress_linkcache = array (); // only load links from database once
402 +function the_syndication_feed_id ($id = NULL) {
403 + echo get_syndication_feed_id($id);
404 +} /* function the_syndication_feed_id () */
329 405
330 -function get_feed_meta ($key) {
331 - global $wpdb, $feedwordpress_linkcache;
332 - $feed_id = get_syndication_feed_id();
406 +function get_syndication_feed_object ($id = NULL) {
407 + $p = new FeedWordPressLocalPost($id);
408 + return $p->feed();
409 +} /* function get_syndication_feed_object() */
333 410
411 +function get_feed_meta ($key, $id = NULL) {
334 412 $ret = NULL;
335 - if (strlen($feed_id) > 0):
336 - if (isset($feedwordpress_linkcache[$feed_id])) :
337 - $link = $feedwordpress_linkcache[$feed_id];
338 - else :
339 - $link =& new SyndicatedLink($feed_id);
340 - $feedwordpress_linkcache[$feed_id] = $link;
341 - endif;
342 413
414 + $link = get_syndication_feed_object($id);
415 + if (is_object($link) and isset($link->settings[$key])) :
343 416 $ret = $link->settings[$key];
344 417 endif;
345 418 return $ret;
346 -} /* get_feed_meta() */
419 +} /* function get_feed_meta() */
347 420
348 -function get_syndication_permalink () {
349 - list($u) = get_post_custom_values('syndication_permalink'); return $u;
350 -}
351 -function the_syndication_permalink () {
352 - echo get_syndication_permalink();
353 -}
421 +function get_syndication_permalink ($id = NULL) {
422 + $p = new FeedWordPressLocalPost($id);
423 + return $p->syndication_permalink();
424 +} /* function get_syndication_permalink () */
354 425
426 +function the_syndication_permalink ($id = NULL) {
427 + echo get_syndication_permalink($id);
428 +} /* function the_syndication_permalink () */
429 +
430 +/**
431 + * get_local_permalink: returns a string containing the internal permalink
432 + * for a post (whether syndicated or not) on your local WordPress installation.
433 + * This may be useful if you want permalinks to point to the original source of
434 + * an article for most purposes, but want to retrieve a URL for the local
435 + * representation of the post for one or two limited purposes (for example,
436 + * linking to a comments page on your local aggregator site).
437 + *
438 + * @param $id The numerical ID of the post to get the permalink for. If empty,
439 + * defaults to the current post in a Loop context.
440 + * @return string The URL of the local permalink for this post.
441 + *
442 + * @uses get_permalink()
443 + * @global $feedwordpress_the_original_permalink
444 + *
445 + * @since 2010.0217
446 + */
447 +function get_local_permalink ($id = NULL) {
448 + global $feedwordpress_the_original_permalink;
449 +
450 + // get permalink, and thus activate filter and force global to be filled
451 + // with original URL.
452 + $url = get_permalink($id);
453 + return $feedwordpress_the_original_permalink;
454 +} /* get_local_permalink() */
455 +
456 +/**
457 + * the_original_permalink: displays the contents of get_original_permalink()
458 + *
459 + * @param $id The numerical ID of the post to get the permalink for. If empty,
460 + * defaults to the current post in a Loop context.
461 + *
462 + * @uses get_local_permalinks()
463 + * @uses apply_filters
464 + *
465 + * @since 2010.0217
466 + */
467 +function the_local_permalink ($id = NULL) {
468 + print apply_filters('the_permalink', get_local_permalink($id));
469 +} /* function the_local_permalink() */
470 +
355 471 ################################################################################
356 472 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
357 473 ################################################################################
358 474
359 475 $feedwordpress_the_syndicated_content = NULL;
476 +$feedwordpress_the_original_permalink = NULL;
360 477
361 478 function feedwordpress_preserve_syndicated_content ($text) {
362 479 global $feedwordpress_the_syndicated_content;
363 480
364 - if ( is_syndicated() and get_option('feedwordpress_formatting_filters') != 'yes' ) :
481 + $p = new FeedWordPressLocalPost;
482 + if (!$p->is_exposed_to_formatting_filters()) :
365 483 $feedwordpress_the_syndicated_content = $text;
366 484 else :
367 485 $feedwordpress_the_syndicated_content = NULL;
368 486 endif;
@@ -370,9 +488,9 @@
370 488 }
371 489
372 490 function feedwordpress_restore_syndicated_content ($text) {
373 491 global $feedwordpress_the_syndicated_content;
374 -
492 +
375 493 if ( !is_null($feedwordpress_the_syndicated_content) ) :
376 494 $text = $feedwordpress_the_syndicated_content;
377 495 endif;
378 496
@@ -383,16 +501,16 @@
383 501 // In a post context....
384 502 if (is_syndicated()) :
385 503 ?>
386 504 <source>
387 - <title><?php the_syndication_source(); ?></title>
388 - <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" />
389 - <link rel="self" href="<?php the_syndication_feed(); ?>" />
505 + <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
506 + <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
507 + <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
390 508 <?php
391 509 $id = get_syndication_feed_guid();
392 510 if (strlen($id) > 0) :
393 511 ?>
394 - <id><?php print $id; ?></id>
512 + <id><?php print htmlspecialchars($id); ?></id>
395 513 <?php
396 514 endif;
397 515 $updated = get_feed_meta('feed/updated');
398 516 if (strlen($updated) > 0) : ?>
@@ -404,31 +522,233 @@
404 522 <?php
405 523 endif;
406 524 }
407 525
408 -function syndication_permalink ($permalink = '') {
409 - if (get_option('feedwordpress_munge_permalink') != 'no'):
410 - $uri = get_syndication_permalink();
411 - return ((strlen($uri) > 0) ? $uri : $permalink);
412 - else:
413 - return $permalink;
526 +/**
527 + * syndication_permalink: Allow WordPress to use the original remote URL of
528 + * syndicated posts as their permalink. Can be turned on or off by by setting in
529 + * Syndication => Posts & Links. Saves the old internal permalink in a global
530 + * variable for later use.
531 + *
532 + * @param string $permalink The internal permalink
533 + * @return string The new permalink. Same as the old if the post is not
534 + * syndicated, or if FWP is set to use internal permalinks, or if the post
535 + * was syndicated, but didn't have a proper permalink recorded.
536 + *
537 + * @uses SyndicatedLink::setting()
538 + * @uses get_syndication_permalink()
539 + * @uses get_syndication_feed_object()
540 + * @uses url_to_postid()
541 + * @global $id
542 + * @global $feedwordpress_the_original_permalink
543 + */
544 +function syndication_permalink ($permalink = '', $post = null, $leavename = false, $sample = false) {
545 + global $id;
546 + global $feedwordpress_the_original_permalink;
547 +
548 + // Save the local permalink in case we need to retrieve it later.
549 + $feedwordpress_the_original_permalink = $permalink;
550 +
551 + if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
552 + // Use the post ID we've been provided with.
553 + $postId = $post->ID;
554 + elseif (is_string($permalink) and strlen($permalink) > 0) :
555 + // Map this permalink to a post ID so we can get the correct
556 + // permalink even outside of the Post Loop. Props Björn.
557 + $postId = url_to_postid($permalink);
558 + else :
559 + // If the permalink string is empty but Post Loop context
560 + // provides an id.
561 + $postId = $id;
414 562 endif;
415 -} // function syndication_permalink ()
416 563
564 + $munge = false;
565 + $link = get_syndication_feed_object($postId);
566 + if (is_object($link)) :
567 + $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
568 + endif;
569 +
570 + if ($munge):
571 + $uri = get_syndication_permalink($postId);
572 + $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
573 + endif;
574 + return $permalink;
575 +} /* function syndication_permalink () */
576 +
577 +/**
578 + * syndication_permalink_escaped: Escape XML special characters in syndicated
579 + * permalinks when used in feed contexts and HTML display contexts.
580 + *
581 + * @param string $permalink
582 + * @return string
583 + *
584 + * @uses is_syndicated()
585 + * @uses FeedWordPress::munge_permalinks()
586 + *
587 + */
588 +function syndication_permalink_escaped ($permalink) {
589 + /* FIXME: This should review link settings not just global settings */
590 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
591 + // This is a foreign link; WordPress can't vouch for its not
592 + // having any entities that need to be &-escaped. So we'll do
593 + // it here.
594 + $permalink = esc_html($permalink);
595 + endif;
596 + return $permalink;
597 +} /* function syndication_permalink_escaped() */
598 +
599 +/**
600 + * syndication_comments_feed_link: Escape XML special characters in comments
601 + * feed links
602 + *
603 + * @param string $link
604 + * @return string
605 + *
606 + * @uses is_syndicated()
607 + * @uses FeedWordPress::munge_permalinks()
608 + */
609 +function syndication_comments_feed_link ($link) {
610 + global $feedwordpress_the_original_permalink, $id;
611 +
612 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
613 + // If the source post provided a comment feed URL using
614 + // wfw:commentRss or atom:link/@rel="replies" we can make use of
615 + // that value here.
616 + $source = get_syndication_feed_object();
617 + $replacement = NULL;
618 +
619 + if ($source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
620 + $commentFeeds = get_post_custom_values('wfw:commentRSS');
621 + if (
622 + is_array($commentFeeds)
623 + and (count($commentFeeds) > 0)
624 + and (strlen($commentFeeds[0]) > 0)
625 + ) :
626 + $replacement = $commentFeeds[0];
627 +
628 + // This is a foreign link; WordPress can't vouch for its not
629 + // having any entities that need to be &-escaped. So we'll do it
630 + // here.
631 + $replacement = esc_html($replacement);
632 + endif;
633 + endif;
634 +
635 + if (is_null($replacement)) :
636 + // Q: How can we get the proper feed format, since the
637 + // format is, stupidly, not passed to the filter?
638 + // A: Kludge kludge kludge kludge!
639 + $fancy_permalinks = ('' != get_option('permalink_structure'));
640 + if ($fancy_permalinks) :
641 + preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
642 +
643 + $format = (isset($ref[2]) ? $ref[2] : '');
644 + if (strlen($format) == 0) : $format = get_default_feed(); endif;
645 +
646 + $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
647 + if ($format != get_default_feed()) :
648 + $replacement .= '/'.$format;
649 + endif;
650 + $replacement = user_trailingslashit($replacement, 'single_feed');
651 + else :
652 + // No fancy permalinks = no problem
653 + // WordPress doesn't call get_permalink() to
654 + // generate the comment feed URL, so the
655 + // comments feed link is never munged by FWP.
656 + endif;
657 + endif;
658 +
659 + if (!is_null($replacement)) : $link = $replacement; endif;
660 + endif;
661 + return $link;
662 +} /* function syndication_comments_feed_link() */
663 +
417 664 ################################################################################
418 665 ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
419 666 ################################################################################
420 667
421 668 function fwp_add_pages () {
422 - global $fwp_capability;
423 - global $fwp_path;
669 + global $feedwordpress;
424 670
425 - add_menu_page('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php');
426 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors.php');
427 - add_submenu_page($fwp_path.'/syndication.php', 'Syndication Options', 'Options', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
428 - add_options_page('Syndication Options', 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
429 -} // function fwp_add_pages () */
671 + $menu_cap = FeedWordPress::menu_cap();
672 + $settings_cap = FeedWordPress::menu_cap(/*sub=*/ true);
673 + $syndicationMenu = FeedWordPress::path('syndication.php');
430 674
675 + add_menu_page(
676 + 'Syndicated Sites', 'Syndication',
677 + $menu_cap,
678 + $syndicationMenu,
679 + NULL,
680 + plugins_url( '/'.FeedWordPress::path('feedwordpress-tiny.png') )
681 + );
682 +
683 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
684 + add_submenu_page(
685 + $syndicationMenu, 'Syndicated Sites', 'Syndicated Sites',
686 + $settings_cap, $syndicationMenu
687 + );
688 +
689 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
690 + add_submenu_page(
691 + $syndicationMenu, 'Syndicated Feeds & Updates', 'Feeds & Updates',
692 + $settings_cap, FeedWordPress::path('feeds-page.php')
693 + );
694 +
695 + do_action('feedwordpress_admin_menu_pre_posts', $menu_cap, $settings_cap);
696 + add_submenu_page(
697 + $syndicationMenu, 'Syndicated Posts & Links', 'Posts & Links',
698 + $settings_cap, FeedWordPress::path('posts-page.php')
699 + );
700 +
701 + do_action('feedwordpress_admin_menu_pre_authors', $menu_cap, $settings_cap);
702 + add_submenu_page(
703 + $syndicationMenu, 'Syndicated Authors', 'Authors',
704 + $settings_cap, FeedWordPress::path('authors-page.php')
705 + );
706 +
707 + do_action('feedwordpress_admin_menu_pre_categories', $menu_cap, $settings_cap);
708 + add_submenu_page(
709 + $syndicationMenu, 'Categories & Tags', 'Categories & Tags',
710 + $settings_cap, FeedWordPress::path('categories-page.php')
711 + );
712 +
713 + do_action('feedwordpress_admin_menu_pre_performance', $menu_cap, $settings_cap);
714 + add_submenu_page(
715 + $syndicationMenu, 'FeedWordPress Performance', 'Performance',
716 + $settings_cap, FeedWordPress::path('performance-page.php')
717 + );
718 +
719 + do_action('feedwordpress_admin_menu_pre_diagnostics', $menu_cap, $settings_cap);
720 + add_submenu_page(
721 + $syndicationMenu, 'FeedWordPress Diagnostics', 'Diagnostics',
722 + $settings_cap, FeedWordPress::path('diagnostics-page.php')
723 + );
724 +
725 + add_filter('page_row_actions', array($feedwordpress, 'row_actions'), 10, 2);
726 + add_filter('post_row_actions', array($feedwordpress, 'row_actions'), 10, 2);
727 +} /* function fwp_add_pages () */
728 +
729 +function fwp_check_debug () {
730 + // This is a horrible fucking kludge that I have to do because the
731 + // admin notice code is triggered before the code that updates the
732 + // setting.
733 + if (isset($_POST['feedwordpress_debug'])) :
734 + $feedwordpress_debug = $_POST['feedwordpress_debug'];
735 + else :
736 + $feedwordpress_debug = get_option('feedwordpress_debug');
737 + endif;
738 + if ($feedwordpress_debug==='yes') :
739 +?>
740 + <div class="error">
741 +<p><strong>FeedWordPress warning.</strong> Debugging mode is <strong>ON</strong>.
742 +While it remains on, FeedWordPress displays many diagnostic error messages,
743 +warnings, and notices that are ordinarily suppressed, and also turns off all
744 +caching of feeds. Use with caution: this setting is absolutely inappropriate
745 +for a production server.</p>
746 + </div>
747 +<?php
748 + endif;
749 +} /* function fwp_check_debug () */
750 +
431 751 ################################################################################
432 752 ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
433 753 ## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
434 754 ################################################################################
@@ -471,9 +791,9 @@
471 791 if ( defined('XMLRPC_REQUEST') )
472 792 do_action('xmlrpc_publish_post', $post_id);
473 793 if ( defined('APP_REQUEST') )
474 794 do_action('app_publish_post', $post_id);
475 -
795 +
476 796 if ( defined('WP_IMPORTING') )
477 797 return;
478 798
479 799 // Defer sending out pings until we finish updating
@@ -484,8 +804,112 @@
484 804 endif;
485 805 endif;
486 806 }
487 807
808 + function feedwordpress_add_post_edit_controls () {
809 + global $feedwordpress;
810 + global $inspectPostMeta;
811 +
812 + // Put in Manual Editing checkbox
813 + add_action('add_meta_boxes', 'feedwordpress_post_add_meta_boxes', 10, 2);
814 +
815 + add_filter('user_can_richedit', array($feedwordpress, 'user_can_richedit'), 1000, 1);
816 +
817 + if (FeedWordPress::diagnostic_on('syndicated_posts:static_meta_data')) :
818 + $inspectPostMeta = new InspectPostMeta;
819 + endif;
820 + } // function feedwordpress_add_post_edit_controls ()
821 +
822 + function feedwordpress_post_add_meta_boxes ($post_type, $post) {
823 + add_meta_box(
824 + 'feedwordpress-post-controls',
825 + __('Syndication'),
826 + 'feedwordpress_post_edit_controls',
827 + $post_type,
828 + 'side',
829 + 'high'
830 + );
831 + }
832 +
833 + function feedwordpress_post_edit_controls () {
834 + global $post;
835 +
836 + $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID);
837 + $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
838 +
839 + if (is_syndicated($post->ID)) :
840 + ?>
841 + <p>This is a syndicated post, which originally appeared at
842 + <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
843 + <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
844 +
845 + <?php do_action('feedwordpress_post_edit_controls_pre', $post); ?>
846 +
847 + <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
848 + <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
849 + If set, FeedWordPress will not overwrite the changes you make manually
850 + to this post, if the syndicated content is updated on the
851 + feed.</label></p>
852 +
853 + <?php do_action('feedwordpress_post_edit_controls', $post); ?>
854 +
855 + <?php
856 + else :
857 + ?>
858 + <p>This post was created locally at this website.</p>
859 + <?php
860 + endif;
861 + } /* function feedwordpress_post_edit_controls () */
862 +
863 + function feedwordpress_save_post_edit_controls ( $post_id ) {
864 + global $post;
865 + if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) :
866 + return $post_id;
867 + endif;
868 +
869 + // Verify if this is an auto save routine. If it is our form has
870 + // not been submitted, so we don't want to do anything.
871 + if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) :
872 + return $post_id;
873 + endif;
874 +
875 + // The data in $_POST is for applying only to the post actually
876 + // in the edit window, i.e. $post
877 + if ($post_id != $post->ID) :
878 + return $post_id;
879 + endif;
880 +
881 + // Check permissions
882 + $cap[0] = 'edit_post';
883 + $cap[1] = 'edit_' . $_POST['post_type'];
884 + if (
885 + !current_user_can( $cap[0], $post_id )
886 + and !current_user_can( $cap[1], $post_id )
887 + ) :
888 + return $post_id;
889 + endif;
890 +
891 + // OK, we're golden. Now let's save some data.
892 + if (isset($_POST['freeze_updates'])) :
893 +
894 + update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
895 + $ret = $_POST['freeze_updates'];
896 +
897 + // If you make manual edits through the WordPress editing
898 + // UI then they should be run through normal WP formatting
899 + // filters.
900 + update_post_meta($post_id, '_feedwordpress_formatting_filters', 'yes');
901 +
902 + else :
903 + delete_post_meta($post_id, '_syndication_freeze_updates');
904 + $ret = NULL;
905 + endif;
906 +
907 + do_action('feedwordpress_save_edit_controls', $post_id);
908 +
909 + return $ret;
910 + } // function feedwordpress_save_edit_controls
911 +
488 912 ################################################################################
489 913 ## class FeedWordPress #########################################################
490 914 ################################################################################
491 915
@@ -523,18 +947,82 @@
523 947 array('script', 'src')
524 948 );
525 949
526 950 var $feeds = NULL;
951 + var $feedurls = NULL;
952 + var $httpauth = NULL;
527 953
528 - # function FeedWordPress (): Contructor; retrieve a list of feeds
529 - function FeedWordPress () {
954 + /**
955 + * FeedWordPress::__construct (): Construct FeedWordPress singleton object
956 + * and retrieves a list of feeds for later reference.
957 + */
958 + public function __construct () {
530 959 $this->feeds = array ();
960 + $this->feedurls = array();
531 961 $links = FeedWordPress::syndicated_links();
532 962 if ($links): foreach ($links as $link):
533 - $this->feeds[] =& new SyndicatedLink($link);
963 + $id = intval($link->link_id);
964 + $url = $link->link_rss;
965 +
966 + // Store for later reference.
967 + $this->feeds[$id] = $id;
968 + if (strlen($url) > 0) :
969 + $this->feedurls[$url] = $id;
970 + endif;
534 971 endforeach; endif;
535 - } // FeedWordPress::FeedWordPress ()
536 972
973 + add_filter('feedwordpress_update_complete', array($this, 'process_retirements'), 1000, 1);
974 +
975 + $this->httpauth = new FeedWordPressHTTPAuthenticator;
976 + } /* FeedWordPress::__construct () */
977 +
978 + /**
979 + * FeedWordPress::subscribed (): Check whether a feed is currently in the
980 + * subscription list for FeedWordPress.
981 + *
982 + * @param mixed $id Numeric ID of a WordPress link object or URL of a feed
983 + * @return bool TRUE if currently subscribed; FALSE otherwise.
984 + */
985 + public function subscribed ($id) {
986 + return (isset($this->feedurls[$id]) or isset($this->feeds[$id]));
987 + } /* FeedWordPress::subscribed () */
988 +
989 + /**
990 + * FeedWordPress::subscription (): Get the SyndicatedLink object for a
991 + * given URL or numeric ID, if we have either an active subscription to
992 + * it; or a de-activated subscription.
993 + *
994 + * @param mixed $which Numeric ID for a WordPress link object or string URL for a feed
995 + * @return mixed SyndicatedLink object if subscription is found; NULL if not
996 + */
997 + public function subscription ($which) {
998 + $sub = NULL;
999 +
1000 + if (is_string($which) and isset($this->feedurls[$which])) :
1001 + $which = $this->feedurls[$which];
1002 + endif;
1003 +
1004 + if (isset($this->feeds[$which])) :
1005 + $sub = $this->feeds[$which];
1006 + endif;
1007 +
1008 + // If it's not in the in-memory cache already, try to load it from DB.
1009 + // This is necessary to fill requests for subscriptions that we don't
1010 + // cache in memory, e.g. for deactivated feeds.
1011 + if (is_null($sub)) :
1012 + $sub = get_bookmark($which);
1013 + endif;
1014 +
1015 + // Load 'er up if you haven't already.
1016 + if (!is_null($sub) and !($sub InstanceOf SyndicatedLink)) :
1017 + $link = new SyndicatedLink($sub);
1018 + $this->feeds[$which] = $link;
1019 + $sub = $link;
1020 + endif;
1021 +
1022 + return $sub;
1023 + } /* FeedWordPress::subscription () */
1024 +
537 1025 # function update (): polls for updates on one or more Contributor feeds
538 1026 #
539 1027 # Arguments:
540 1028 # ----------
@@ -578,22 +1066,29 @@
578 1066 # module elements) or else from a randomly-generated time window
579 1067 # (between 30 minutes and 2 hours).
580 1068 #
581 1069 # * New posts from the polled feed are added to the WordPress store.
582 - #
1070 + #
583 1071 # * Updates to existing posts since the last poll are mirrored in the
584 1072 # WordPress store.
585 1073 #
586 - function update ($uri = null, $crash_ts = null) {
1074 + public function update ($uri = null, $crash_ts = null) {
587 1075 global $wpdb;
588 1076
589 1077 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
590 1078 return NULL;
591 1079 endif;
592 -
593 - if (!is_null($uri)) :
1080 +
1081 + if (!is_null($uri) and $uri != '*') :
594 1082 $uri = trim($uri);
595 1083 else : // Update all
1084 + if ($this->update_hooked) :
1085 + $diag = $this->update_hooked;
1086 + else :
1087 + $diag = 'Initiating a MANUAL check-in on the update schedule at '.date('r', time());
1088 + endif;
1089 + $this->diagnostic('update_schedule:check', $diag);
1090 +
596 1091 update_option('feedwordpress_last_update_all', time());
597 1092 endif;
598 1093
599 1094 do_action('feedwordpress_update', $uri);
@@ -598,28 +1093,47 @@
598 1093
599 1094 do_action('feedwordpress_update', $uri);
600 1095
601 1096 if (is_null($crash_ts)) :
602 - $crash_dt = (int) get_option('feedwordpress_update_time_limit');
603 - if ($crash_dt > 0) :
604 - $crash_ts = time() + $crash_dt;
605 - else :
606 - $crash_ts = NULL;
607 - endif;
1097 + $crash_ts = $this->crash_ts();
608 1098 endif;
609 -
1099 +
610 1100 // Randomize order for load balancing purposes
611 - $feed_set = $this->feeds;
1101 + $feed_set = array_keys($this->feeds);
612 1102 shuffle($feed_set);
613 1103
1104 + $updateWindow = (int) get_option('feedwordpress_update_window', DEFAULT_UPDATE_PERIOD) * 60 /* sec/min */;
1105 + $interval = (int) get_option('feedwordpress_freshness', FEEDWORDPRESS_FRESHNESS_INTERVAL);
1106 + $portion = max(
1107 + (int) ceil(count($feed_set) / ($updateWindow / $interval)),
1108 + 10
1109 + );
1110 +
1111 + $max_polls = apply_filters('feedwordpress_polls_per_update', get_option(
1112 + 'feedwordpress_polls_per_update', $portion
1113 + ), $uri);
1114 +
1115 + $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
1116 +
1117 +
614 1118 // Loop through and check for new posts
615 - $delta = NULL;
616 - foreach ($feed_set as $feed) :
617 - if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
1119 + $delta = NULL; $remaining = $max_polls;
1120 + foreach ($feed_set as $feed_id) :
1121 +
1122 + $feed = $this->subscription($feed_id);
1123 +
1124 + // Has this process overstayed its welcome?
1125 + if (
1126 + // Over time limit?
1127 + (!is_null($crash_ts) and (time() > $crash_ts))
1128 +
1129 + // Over feed count?
1130 + or ($remaining == 0)
1131 + ) :
618 1132 break;
619 1133 endif;
620 1134
621 - $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
1135 + $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
622 1136
623 1137 if (!is_null($uri)) : // A site-specific ping always updates
624 1138 $timely = true;
625 1139 else :
@@ -625,37 +1139,120 @@
625 1139 else :
626 1140 $timely = $feed->stale();
627 1141 endif;
628 1142
629 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
630 - $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
1143 + // If at least one feed was hit for updating...
1144 + if ($pinged_that and is_null($delta)) :
1145 + // ... don't return error condition
1146 + $delta = array('new' => 0, 'updated' => 0, 'stored' => 0);
631 1147 endif;
632 1148
633 1149 if ($pinged_that and $timely) :
1150 + $remaining = $remaining - 1;
1151 +
634 1152 do_action('feedwordpress_check_feed', $feed->settings);
635 1153 $start_ts = time();
636 1154 $added = $feed->poll($crash_ts);
637 1155 do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
638 1156
639 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
640 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1157 + if (is_array($added)) : // Success
1158 + foreach ($added as $key => $count) :
1159 + $delta[$key] += $added[$key];
1160 + endforeach;
1161 + endif;
641 1162 endif;
642 1163 endforeach;
643 1164
644 1165 do_action('feedwordpress_update_complete', $delta);
1166 + return $delta;
1167 + } /* FeedWordPress::update () */
645 1168
646 - return $delta;
647 - }
1169 + public function crash_ts ($default = NULL) {
1170 + $crash_dt = (int) get_option('feedwordpress_update_time_limit', 0);
1171 + if ($crash_dt > 0) :
1172 + $crash_ts = time() + $crash_dt;
1173 + else :
1174 + $crash_ts = $default;
1175 + endif;
1176 + return $crash_ts;
1177 + } /* FeedWordPress::crash_ts () */
648 1178
649 - function stale () {
650 - if (get_option('feedwordpress_automatic_updates')) :
651 - $last = get_option('feedwordpress_last_update_all');
652 -
1179 + public function secret_key () {
1180 + $secret = get_option('feedwordpress_secret_key', false);
1181 + if (!$secret) : // Generate random key.
1182 + $secret = substr(md5(uniqid(microtime())), 0, 6);
1183 + update_option('feedwordpress_secret_key', $secret);
1184 + endif;
1185 + return $secret;
1186 + } /* FeedWordPress::secret_key () */
1187 +
1188 + public function has_secret () {
1189 + return (MyPHP::request('feedwordpress_key')==$this->secret_key());
1190 + } /* FeedWordPress::has_secret () */
1191 +
1192 + var $update_hooked = NULL;
1193 + public function automatic_update_hook ($params = array()) {
1194 + $params = wp_parse_args($params, array( // Defaults
1195 + 'setting only' => false,
1196 + ));
1197 + $hook = get_option('feedwordpress_automatic_updates', NULL);
1198 + $method = 'FeedWordPress option';
1199 +
1200 + // Allow for forced behavior in testing.
1201 + if (
1202 + !$params['setting only']
1203 + and $this->has_secret()
1204 + and MyPHP::request('automatic_update')
1205 + ) :
1206 + $hook = MyPHP::request('automatic_update');
1207 + $method = 'URL parameter';
1208 + endif;
1209 +
1210 + $exact = $hook; // Before munging
1211 +
1212 + if (!!$hook) :
1213 + if ($hook == 'init' or $hook == 'wp_loaded') : // Re-map init to wp_loaded
1214 + $hook = ($params['setting only'] ? 'init' : 'wp_loaded');
1215 +
1216 + // Constrain possible values. If it's not an init or wp_loaded, it's a shutdown
1217 + else :
1218 + $hook = 'shutdown';
1219 + endif;
1220 + endif;
1221 +
1222 + if ($hook) :
1223 + $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD ".$hook." due to ".$method." = ".trim($this->val($exact));
1224 + endif;
1225 +
1226 + return $hook;
1227 + } /* FeedWordPress::automatic_update_hook () */
1228 +
1229 + public function last_update_all () {
1230 + $last = get_option('feedwordpress_last_update_all');
1231 + if ($this->has_secret() and MyPHP::request('automatic_update')) :
1232 + $last = 1; // A long, long time ago.
1233 + elseif ($this->has_secret() and MyPHP::request('last_update_all')) :
1234 + $last = MyPHP::request('last_update_all');
1235 + endif;
1236 + return $last;
1237 + } /* FeedWordPress::last_update_all () */
1238 +
1239 + public function force_update_all () {
1240 + return ($this->has_secret() and MyPHP::request('force_update_feeds'));
1241 + } /* FeedWordPress::force_update_all () */
1242 +
1243 + public function stale () {
1244 + if (!is_null($this->automatic_update_hook())) :
1245 + // Do our best to avoid possible simultaneous
1246 + // updates by getting up-to-the-minute settings.
1247 +
1248 + $last = $this->last_update_all();
1249 +
653 1250 // If we haven't updated all yet, give it a time window
654 1251 if (false === $last) :
655 1252 $ret = false;
656 1253 update_option('feedwordpress_last_update_all', time());
657 -
1254 +
658 1255 // Otherwise, check against freshness interval
659 1256 elseif (is_numeric($last)) : // Expect a timestamp
660 1257 $freshness = get_option('feedwordpress_freshness');
661 1258 if (false === $freshness) : // Use default
@@ -660,2162 +1257,1307 @@
660 1257 $freshness = get_option('feedwordpress_freshness');
661 1258 if (false === $freshness) : // Use default
662 1259 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
663 1260 endif;
664 - $ret = ( (time() - $last) > $freshness);
1261 + $ret = ( (time() - $last) > $freshness );
665 1262
666 - // This should never happen.
1263 + // This should never happen.
667 1264 else :
668 - FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1265 + FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
669 1266 endif;
670 1267
671 - // Explicit request for an update (e.g. from a cron job).
672 - elseif (FeedWordPress::update_requested()) :
673 - $ret = true;
674 -
675 1268 else :
676 1269 $ret = false;
677 1270 endif;
678 1271 return $ret;
679 - } // FeedWordPress::stale()
680 -
681 - function update_requested () {
682 - return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
683 - } // FeedWordPress::update_requested()
1272 + } /* FeedWordPress::stale() */
684 1273
685 - function syndicate_link ($name, $uri, $rss) {
686 - global $wpdb;
687 -
688 - // Get the category ID#
689 - $cat_id = FeedWordPress::link_category_id();
1274 + static function admin_init () {
1275 + // WordPress 3.5+ compat: the WP devs are in the midst of removing Links from the WordPress core. Eventually we'll have to deal
1276 + // with the possible disappearance of the wp_links table as a whole; but in the meantime, we just need to turn on the interface
1277 + // element to avoid problems with user capabilities that presume the presence of the Links Manager in the admin UI.
1278 + if (!intval(get_option('link_manager_enabled', false))) :
1279 + update_option('link_manager_enabled', true);
1280 + endif;
690 1281
691 - // WordPress gets cranky if there's no homepage URI
692 - if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
693 -
694 - if (function_exists('wp_insert_link')) { // WordPress 2.x
695 - $link_id = wp_insert_link(array(
696 - "link_name" => $name,
697 - "link_url" => $uri,
698 - "link_category" => array($cat_id),
699 - "link_rss" => $rss
700 - ));
701 - } else { // WordPress 1.5.x
702 - $result = $wpdb->query("
703 - INSERT INTO $wpdb->links
704 - SET
705 - link_name = '".$wpdb->escape($name)."',
706 - link_url = '".$wpdb->escape($uri)."',
707 - link_category = '".$wpdb->escape($cat_id)."',
708 - link_rss = '".$wpdb->escape($rss)."'
709 - ");
710 - $link_id = $wpdb->insert_id;
711 - } // if
712 - return $link_id;
713 - } // function FeedWordPress::syndicate_link()
1282 + if (defined('FEEDWORDPRESS_PREPARE_TO_ZAP') and FEEDWORDPRESS_PREPARE_TO_ZAP) :
1283 + $post_id = FEEDWORDPRESS_PREPARE_TO_ZAP;
1284 + $sendback = wp_get_referer();
1285 + if (
1286 + ! $sendback
1287 + or strpos( $sendback, 'post.php' ) !== false
1288 + or strpos( $sendback, 'post-new.php' ) !== false
1289 + ) :
1290 + if ( 'attachment' == $post_type ) :
1291 + $sendback = admin_url( 'upload.php' );
1292 + else :
1293 + $sendback = admin_url( 'edit.php' );
1294 + $sendback .= ( ! empty( $post_type ) ) ? '?post_type=' . $post_type : '';
1295 + endif;
1296 + else :
1297 + $sendback = esc_url( remove_query_arg( array('trashed', 'untrashed', 'deleted', 'zapped', 'unzapped', 'ids'), $sendback ) );
1298 + endif;
714 1299
715 - function on_unfamiliar ($what = 'author', $override = NULL) {
716 - $set = array(
717 - 'author' => array('create', 'default', 'filter'),
718 - 'category' => array('create', 'tag', 'default', 'filter'),
719 - );
720 -
721 - if (is_string($override)) :
722 - $ret = strtolower($override);
723 - endif;
1300 + // Make sure we have a post corresponding to this ID.
1301 + $post = $post_type = $post_type_object = null;
1302 + if ( $post_id ) :
1303 + $post = get_post( $post_id );
1304 + endif;
724 1305
725 - if (!is_numeric($override) and !in_array($ret, $set[$what])) :
726 - $ret = get_option('feedwordpress_unfamiliar_'.$what);
727 - if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
728 - $ret = 'create';
1306 + if ( $post ) :
1307 + $post_type = $post->post_type;
729 1308 endif;
730 - endif;
1309 + $p = get_post($post_id);
731 1310
732 - return $ret;
733 - } // function FeedWordPress::on_unfamiliar()
734 -
735 - function null_email_set () {
736 - $base = get_option('feedwordpress_null_email_set');
737 -
738 - if ($base===false) :
739 - $ret = array('noreply@blogger.com'); // default
740 - else :
741 - $ret = array_map('strtolower',
742 - array_map('trim', explode("\n", $base)));
743 - endif;
744 - $ret = apply_filters('syndicated_item_author_null_email_set', $ret);
745 - return $ret;
746 -
747 - } /* FeedWordPress::null_email_set () */
748 -
749 - function is_null_email ($email) {
750 - $ret = in_array(strtolower(trim($email)), FeedWordPress::null_email_set());
751 - $ret = apply_filters('syndicated_item_author_is_null_email', $ret, $email);
752 - return $ret;
753 - } /* FeedWordPress::is_null_email () */
754 -
755 - function use_aggregator_source_data () {
756 - $ret = get_option('feedwordpress_use_aggregator_source_data');
757 - return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
758 - }
759 -
760 - function syndicated_links () {
761 - $contributors = FeedWordPress::link_category_id();
762 - if (function_exists('get_bookmarks')) :
763 - $links = get_bookmarks(array("category" => $contributors));
764 - else:
765 - $links = get_linkobjects($contributors); // deprecated as of WP 2.1
766 - endif;
767 - return $links;
768 - } // function FeedWordPress::syndicated_links()
769 -
770 - function link_category_id () {
771 - global $wpdb, $wp_db_version;
772 -
773 - $cat_id = get_option('feedwordpress_cat_id');
774 -
775 - // If we don't yet *have* the category, we'll have to create it
776 - if ($cat_id === false) :
777 - $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
1311 + if ( ! $post ) :
1312 + wp_die( __( 'The item you are trying to zap no longer exists.' ) );
1313 + endif;
778 1314
779 - // Look for something with the right name...
780 - // -----------------------------------------
781 -
782 - // WordPress 2.3 introduces a new taxonomy/term API
783 - if (function_exists('is_term')) :
784 - $cat_id = is_term($cat, 'link_category');
785 - // WordPress 2.1 and 2.2 use a common table for both link and post categories
786 - elseif (isset($wp_db_version) and ($wp_db_version >= FWP_SCHEMA_21 and $wp_db_version < FWP_SCHEMA_23) ) :
787 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
788 - // WordPress 1.5 and 2.0.x have a separate table for link categories
789 - elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
790 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
791 - // This should never happen.
792 - else :
793 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1315 + if ( ! current_user_can( 'delete_post', $post_id ) ) :
1316 + wp_die( __( 'You are not allowed to zap this item.' ) );
794 1317 endif;
795 -
796 - // If you still can't find anything, make it for yourself.
797 - // -------------------------------------------------------
798 - if (!$cat_id) :
799 - // WordPress 2.3+ term/taxonomy API
800 - if (function_exists('wp_insert_term')) :
801 - $term = wp_insert_term($cat, 'link_category');
802 - $cat_id = $term['term_id'];
803 - // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
804 - elseif (function_exists('wp_insert_category')) :
805 - $cat_id = wp_insert_category(array('cat_name' => $cat));
806 - // WordPress 1.5 and 2.0.x
807 - elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
808 - $result = $wpdb->query("
809 - INSERT INTO $wpdb->linkcategories
810 - SET
811 - cat_id = 0,
812 - cat_name='$cat',
813 - show_images='N',
814 - show_description='N',
815 - show_rating='N',
816 - show_updated='N',
817 - sort_order='name'
818 - ");
819 - $cat_id = $wpdb->insert_id;
820 - // This should never happen.
821 - else :
822 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
823 - endif;
1318 +
1319 + if ( $user_id = wp_check_post_lock( $post_id ) ) :
1320 + $user = get_userdata( $user_id );
1321 + wp_die( sprintf( __( 'You cannot retire this item. %s is currently editing.' ), $user->display_name ) );
824 1322 endif;
1323 +
1324 + if (MyPHP::request('fwp_post_delete')=='zap') :
1325 + FeedWordPress::diagnostic('syndicated_posts', 'Zapping existing post # '.$p->ID.' "'.$p->post_title.'" due to user request.');
1326 +
1327 + $old_status = $post->post_status;
1328 +
1329 + set_post_field('post_status', 'fwpzapped', $post_id);
1330 + wp_transition_post_status('fwpzapped', $old_status, $post);
825 1331
826 - update_option('feedwordpress_cat_id', $cat_id);
827 - endif;
828 - return $cat_id;
829 - } // function FeedWordPress::link_category_id()
1332 + # Set up the post to have its content blanked on
1333 + # next update if you do not undo the zapping.
1334 + add_post_meta($post_id, '_feedwordpress_zapped_blank_me', 1, /*unique=*/ true);
1335 + add_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', $old_status, /*unique=*/ true);
1336 +
1337 + wp_redirect( esc_url_raw( add_query_arg( array('zapped' => 1, 'ids' => $post_id), $sendback ) ) );
830 1338
831 - # Upgrades and maintenance...
832 - function needs_upgrade () {
833 - global $wpdb;
834 - $fwp_db_version = get_option('feedwordpress_version');
835 - $ret = false; // innocent until proven guilty
836 - if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
837 - // This is an older version or a fresh install. Does it
838 - // require a database upgrade or database initialization?
839 - if ($fwp_db_version > 0.96) :
840 - // No. Just brand it with the new version.
841 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
842 1339 else :
843 - // Yes. Check to see whether this is a fresh install or an upgrade.
844 - $syn = $wpdb->get_col("
845 - SELECT post_id
846 - FROM $wpdb->postmeta
847 - WHERE meta_key = 'syndication_feed'
848 - ");
849 - if (count($syn) > 0) : // contains at least one syndicated post
850 - $ret = true;
851 - else : // fresh install; brand it as ours
852 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
853 - endif;
1340 + $old_status = get_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', /*single=*/ true);
1341 +
1342 + set_post_field('post_status', $old_status, $post_id);
1343 + wp_transition_post_status($old_status, 'fwpzapped', $post);
1344 +
1345 + # O.K., make sure this post does not get blanked
1346 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_me');
1347 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_old_status');
1348 +
1349 + wp_redirect( esc_url_raw( add_query_arg( array('unzapped' => 1, 'ids' => $post_id), $sendback ) ) );
1350 +
854 1351 endif;
1352 +
1353 + // Intercept, don't pass on.
1354 + exit;
855 1355 endif;
856 - return $ret;
857 - }
1356 + } /* FeedWordPress::admin_init() */
858 1357
859 - function upgrade_database ($from = NULL) {
860 - global $wpdb;
1358 + public function admin_api () {
1359 + // This sucks, but WordPress doesn't give us any other way to
1360 + // easily invoke a permanent-delete from a plugged in post
1361 + // actions link. So we create a magic parameter, and when this
1362 + // magic parameter is activated, the WordPress trashcan is
1363 + // temporarily de-activated.
861 1364
862 - if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1365 + if (MyPHP::request('fwp_post_delete')=='nuke') :
1366 + // Get post ID #
1367 + $post_id = MyPHP::request('post');
1368 + if (!$post_id) :
1369 + $post_id = MyPHP::request('post_ID');
1370 + endif;
863 1371
864 - switch ($from) :
865 - case 0.96: // account for changes to syndication custom values and guid
866 - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
1372 + // Make sure we've got the right nonce and all that.
1373 + check_admin_referer('delete-post_' . $post_id);
867 1374
868 - $cat_id = FeedWordPress::link_category_id();
1375 + // If so, disable the trashcan.
1376 + define('EMPTY_TRASH_DAYS', 0);
869 1377
870 - // Avoid duplicates
871 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1378 + elseif (MyPHP::request('fwp_post_delete')=='zap' OR MyPHP::request('fwp_post_delete') == 'unzap') :
1379 + // Get post ID #
1380 + $post_id = MyPHP::request('post');
1381 + if (!$post_id) :
1382 + $post_id = MyPHP::request('post_ID');
1383 + endif;
872 1384
873 - // Look up all the link IDs
874 - $wpdb->query("
875 - CREATE TEMPORARY TABLE tmp_custom_values
876 - SELECT
877 - NULL AS meta_id,
878 - post_id,
879 - 'syndication_feed_id' AS meta_key,
880 - link_id AS meta_value
881 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
882 - WHERE
883 - meta_key='syndication_feed'
884 - AND meta_value=link_rss
885 - AND link_category = {$cat_id}
886 - ");
1385 + // Make sure we've got the right nonce and all that
1386 + check_admin_referer('delete-post_' . $post_id);
1387 +
1388 + // If so, get ready to intercept the call a little
1389 + // further down the line.
887 1390
888 - // Now attach them to their posts
889 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1391 + define('FEEDWORDPRESS_PREPARE_TO_ZAP', $post_id);
890 1392
891 - // And clean up after ourselves.
892 - $wpdb->query("DROP TABLE tmp_custom_values");
893 -
894 - // Now fix the guids to avoid duplicate posts
895 - echo "<ul>";
896 - foreach ($this->feeds as $feed) :
897 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
898 - $rss = @fetch_rss($feed['link/uri']);
899 - if (is_array($rss->items)) :
900 - foreach ($rss->items as $item) :
901 - $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
902 - $link = $wpdb->escape($item['link']);
903 -
904 - $wpdb->query("
905 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
906 - ");
907 - endforeach;
908 - endif;
909 - echo "<strong>complete.</strong></li>\n";
910 - endforeach;
911 - echo "</ul>\n";
1393 + endif;
912 1394
913 - // Mark the upgrade as successful.
914 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
915 - endswitch;
916 - echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
917 - } /* FeedWordPress::upgrade_database() */
1395 + } /* FeedWordPress::admin_api () */
918 1396
919 - function create_guid_index () {
920 - global $wpdb;
1397 + public function all_admin_notices () {
1398 + if (MyPHP::request('zapped')) :
1399 + $n = intval(MyPHP::request('zapped'));
1400 +?>
1401 +<div id="message" class="updated"><p><?php print $n; ?> syndicated item<?php print ($n!=1?'s':''); ?> zapped. <strong>These items will not be re-syndicated.</strong> If this was a mistake, you must <strong>immediately</strong> Un-Zap them in the Zapped items section to avoid losing the data.</p></div>
1402 +<?php
1403 + endif;
921 1404
922 - $wpdb->query("
923 - CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
924 - ");
925 - } /* FeedWordPress::create_guid_index () */
1405 + if (MyPHP::request('unzapped')) :
1406 + $n = intval(MyPHP::request('unzapped'));
1407 +?>
1408 +<div id="message" class="updated"><p><?php print $n; ?> syndicated item<?php print ($n!=1?'s':'') ?> un-zapped and restored to normal.</p></div>
1409 +<?php
1410 + endif;
1411 + } /* FeedWordPress::all_admin_notices () */
926 1412
927 - # Utility functions for handling text settings
928 - function negative ($f, $setting) {
929 - $nego = array ('n', 'no', 'f', 'false');
930 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
931 - }
1413 + public function process_retirements ($delta) {
1414 + update_option('feedwordpress_process_zaps', 1);
932 1415
933 - function affirmative ($f, $setting) {
934 - $affirmo = array ('y', 'yes', 't', 'true', 1);
935 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1416 + return $delta;
936 1417 }
1418 +
1419 + public function feedwordpress_cleanup () {
1420 + if (get_option('feedwordpress_process_zaps', null)) :
1421 + $q = new WP_Query(array(
1422 + 'fields' => '_synfrom',
1423 + 'post_status' => 'fwpzapped',
1424 + 'ignore_sticky_posts' => true,
1425 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1426 + 'meta_value' => 1,
1427 + ));
1428 +
1429 + if ($q->have_posts()) :
1430 + foreach ($q->posts as $p) :
937 1431
1432 + $post_id = $p->ID;
1433 + $revisions = wp_get_post_revisions($post_id, array("check_enabled" => false));
1434 +
1435 + # Now nuke the content of the post & its revisions
1436 + set_post_field('post_content', '', $post_id);
1437 + set_post_field('post_excerpt', '', $post_id);
1438 +
1439 + foreach ($revisions as $rev) :
1440 + set_post_field('post_content', '', $rev->ID);
1441 + set_post_field('post_excerpt', '', $rev->ID);
1442 + endforeach;
1443 +
1444 + # Un-tag it for blanking.
1445 + delete_post_meta($p->ID, '_feedwordpress_zapped_blank_me');
1446 +
1447 + # Don't remove old_status indicator. A later
1448 + # update from the feed may cause us to once
1449 + # again have some content so we can un-zap.
1450 +
1451 + endforeach;
1452 + endif;
1453 +
1454 + $q = new WP_Query(array(
1455 + 'fields' => '_synfrom',
1456 + 'post_status' => 'fwpzapped',
1457 + 'ignore_sticky_posts' => true,
1458 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1459 + 'meta_value' => 2,
1460 + ));
1461 +
1462 + if ($q->have_posts()) :
1463 + foreach ($q->posts as $p) :
1464 + update_post_meta($p->ID, '_feedwordpress_zapped_blank_me', 1);
1465 + endforeach;
1466 + endif;
1467 +
1468 + update_option('feedwordpress_process_zaps', 0);
1469 + endif;
1470 + } /* FeedWordPress::feedwordpress_cleanup () */
1471 +
1472 + public function init () {
1473 + global $fwp_path;
938 1474
939 - # Internal debugging functions
940 - function critical_bug ($varname, $var, $line) {
941 - global $wp_version;
1475 + // If this is a FeedWordPress admin page, queue up scripts for AJAX
1476 + // functions that FWP uses. If it is a display page or a non-FWP admin
1477 + // page, don't.
1478 + wp_register_style('feedwordpress-elements', plugins_url( '/'.$fwp_path.'/feedwordpress-elements.css') );
1479 + if (FeedWordPressSettingsUI::is_admin()) :
1480 + // For JavaScript that needs to be generated dynamically
1481 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
942 1482
943 - echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
944 - echo "\n<plaintext>";
945 - echo "Triggered at line # ".$line."\n";
946 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
947 - echo "WordPress version: $wp_version\n";
948 - echo "PHP version: ".phpversion()."\n";
949 - echo "\n";
950 - echo $varname.": "; var_dump($var); echo "\n";
951 - die;
952 - }
953 -} // class FeedWordPress
1483 + // For CSS that needs to be generated dynamically.
1484 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
954 1485
955 -class SyndicatedPost {
956 - var $item = null;
957 -
958 - var $link = null;
959 - var $feed = null;
960 - var $feedmeta = null;
961 -
962 - var $post = array ();
963 - var $_base = null;
1486 + wp_enqueue_style('dashboard');
1487 + wp_enqueue_style('feedwordpress-elements');
964 1488
965 - var $_freshness = null;
966 - var $_wp_id = null;
1489 + /*if (function_exists('wp_admin_css')) :
1490 + wp_admin_css('css/dashboard');
1491 + endif;*/
1492 + endif;
967 1493
968 - function SyndicatedPost ($item, $link) {
969 - global $wpdb;
1494 + // These are a special post statuses for hiding posts that have
1495 + // expired from the feed or been marked for permanent zapping by
1496 + // the FWP admin.
1497 + register_post_status('fwpretired', array(
1498 + 'label' => _x('Retired', 'post'),
1499 + 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1500 + 'exclude_from_search' => true,
1501 + 'public' => false,
1502 + 'publicly_queryable' => false,
1503 + 'show_in_admin_all_list' => false,
1504 + 'show_in_admin_status_list' => true,
1505 + ));
1506 + register_post_status('fwpzapped', array(
1507 + 'label' => _x('Zapped', 'post'),
1508 + 'label_count' => _n_noop('Zapped <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1509 + 'exclude_from_search' => true,
1510 + 'public' => false,
1511 + 'publicly_queryable' => false,
1512 + 'show_in_admin_all_list' => false,
1513 + 'show_in_admin_status_list' => true,
1514 + ));
1515 + add_action(
1516 + /*hook=*/ 'template_redirect',
1517 + /*function=*/ array($this, 'redirect_retired'),
1518 + /*priority=*/ -100
1519 + );
970 1520
971 - $this->link = $link;
972 - $feedmeta = $link->settings;
973 - $feed = $link->magpie;
1521 + add_action('wp_ajax_fwp_feeds', array($this, 'fwp_feeds'));
1522 + add_action('wp_ajax_fwp_feedcontents', array($this, 'fwp_feedcontents'));
1523 + add_action('wp_ajax_fwp_xpathtest', array($this, 'fwp_xpathtest'));
974 1524
975 - # This is ugly as all hell. I'd like to use apply_filters()'s
976 - # alleged support for a variable argument count, but this seems
977 - # to have been broken in WordPress 1.5. It'll be fixed somehow
978 - # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across
979 - # the board here.
980 - #
981 - # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
982 - global $fwp_channel, $fwp_feedmeta;
983 - $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
1525 + } /* FeedWordPress::init() */
984 1526
985 - $this->feed = $feed;
986 - $this->feedmeta = $feedmeta;
1527 + /**
1528 + * FeedWordPress::wp_loaded (): Once all plugin and theme modules have been
1529 + * loaded and initialized (by actions on the init hook, etc.), check the HTTP
1530 + * request to see if we need to perform any special FeedWordPress-related
1531 + * actions.
1532 + *
1533 + * @since 2016.0614
1534 + */
1535 + public function wp_loaded () {
1536 + $this->clear_cache_magic_url();
1537 + $this->update_magic_url();
1538 + } /* FeedWordPress::wp_loaded () */
1539 +
1540 + public function fwp_feeds () {
1541 + $feeds = array();
1542 + $feed_ids = $this->feeds;
987 1543
988 - $this->item = $item;
989 - $this->item = apply_filters('syndicated_item', $this->item, $this);
1544 + foreach ($feed_ids as $id) :
1545 + $sub = $this->subscription($id);
1546 + $feeds[] = array(
1547 + "id" => $id,
1548 + "url" => $sub->uri(),
1549 + "name" => $sub->name(/*fromFeed=*/ false),
1550 + );
1551 + endforeach;
990 1552
991 - # Filters can halt further processing by returning NULL
992 - if (is_null($this->item)) :
993 - $this->post = NULL;
994 - else :
995 - # Note that nothing is run through $wpdb->escape() here.
996 - # That's deliberate. The escaping is done at the point
997 - # of insertion, not here, to avoid double-escaping and
998 - # to avoid screwing with syndicated_post filters
1553 + header("Content-Type: application/json");
1554 + echo json_encode($feeds);
1555 + exit;
1556 + } /* FeedWordPress::fwp_feeds () */
999 1557
1000 - $this->post['post_title'] = apply_filters('syndicated_item_title', $this->item['title'], $this);
1558 + public function fwp_feedcontents () {
1559 + $feed_id = MyPHP::request('feed_id');
1001 1560
1002 - // This just gives us an alphanumeric representation of
1003 - // the author. We will look up (or create) the numeric
1004 - // ID for the author in SyndicatedPost::add()
1005 - $this->post['named']['author'] = apply_filters('syndicated_item_author', $this->author(), $this);
1561 + // Let's load up some data from the feed . . .
1562 + $feed = $this->subscription($feed_id);
1563 + $posts = $feed->live_posts();
1006 1564
1007 - # Identify content and sanitize it.
1008 - # ---------------------------------
1009 - if (isset($this->item['xhtml']['body'])) :
1010 - $content = $this->item['xhtml']['body'];
1011 - elseif (isset($this->item['xhtml']['div'])) :
1012 - $content = $this->item['xhtml']['div'];
1013 - elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
1014 - $content = $this->item['content']['encoded'];
1015 - else:
1016 - $content = $this->item['description'];
1017 - endif;
1018 - $this->post['post_content'] = apply_filters('syndicated_item_content', $content, $this);
1565 + if (is_wp_error($posts)) :
1566 + header("HTTP/1.1 502 Bad Gateway");
1567 + $result = $posts;
1568 + else :
1569 + $result = array();
1019 1570
1020 - # Identify and sanitize excerpt
1021 - $excerpt = NULL;
1022 - if ( isset($this->item['description']) and $this->item['description'] ) :
1023 - $excerpt = $this->item['description'];
1024 - elseif ( isset($content) and $content ) :
1025 - $excerpt = strip_tags($content);
1026 - if (strlen($excerpt) > 255) :
1027 - $excerpt = substr($excerpt,0,252).'...';
1028 - endif;
1029 - endif;
1030 - $excerpt = apply_filters('syndicated_item_excerpt', $excerpt, $this);
1571 + foreach ($posts as $post) :
1572 + $p = new SyndicatedPost($post, $feed);
1031 1573
1032 - if (!is_null($excerpt)):
1033 - $this->post['post_excerpt'] = $excerpt;
1034 - endif;
1035 -
1036 - // This is unnecessary if we use wp_insert_post
1037 - if (!$this->use_api('wp_insert_post')) :
1038 - $this->post['post_name'] = sanitize_title($this->post['post_title']);
1039 - endif;
1574 + $result[] = array(
1575 + "post_title" => $p->entry->get_title(),
1576 + "post_link" => $p->permalink(),
1577 + "guid" => $p->guid(),
1578 + "post_date" => $p->published(),
1579 + );
1580 + endforeach;
1581 + endif;
1040 1582
1041 - $this->post['epoch']['issued'] = apply_filters('syndicated_item_published', $this->published(), $this);
1042 - $this->post['epoch']['created'] = apply_filters('syndicated_item_created', $this->created(), $this);
1043 - $this->post['epoch']['modified'] = apply_filters('syndicated_item_updated', $this->updated(), $this);
1583 + header("Content-Type: application/json");
1044 1584
1045 - // Dealing with timestamps in WordPress is so fucking fucked.
1046 - $offset = (int) get_option('gmt_offset') * 60 * 60;
1047 - $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset);
1048 - $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset);
1049 - $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published());
1050 - $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated());
1585 + echo json_encode($result);
1051 1586
1052 - // Use feed-level preferences or the global default.
1053 - $this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
1054 - $this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
1055 - $this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
1587 + // This is an AJAX request, so close it out thus.
1588 + die;
1589 + } /* FeedWordPress::fwp_feedcontents () */
1056 1590
1057 - // Unique ID (hopefully a unique tag: URI); failing that, the permalink
1058 - $this->post['guid'] = apply_filters('syndicated_item_guid', $this->guid(), $this);
1591 + public function fwp_xpathtest () {
1592 + $xpath = MyPHP::request('xpath');
1593 + $feed_id = MyPHP::request('feed_id');
1594 + $post_id = MyPHP::request('post_id');
1059 1595
1060 - // RSS 2.0 / Atom 1.0 enclosure support
1061 - if ( isset($this->item['enclosure#']) ) :
1062 - for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
1063 - $eid = (($i > 1) ? "#{$id}" : "");
1064 - $this->post['meta']['enclosure'][] =
1065 - apply_filters('syndicated_item_enclosure_url', $this->item["enclosure{$eid}@url"], $this)."\n".
1066 - apply_filters('syndicated_item_enclosure_length', $this->item["enclosure{$eid}@length"], $this)."\n".
1067 - apply_filters('syndicated_item_enclosure_type', $this->item["enclosure{$eid}@type"], $this);
1068 - endfor;
1069 - endif;
1596 + $expr = new FeedWordPressParsedPostMeta($xpath);
1070 1597
1071 - // In case you want to point back to the blog this was syndicated from
1072 - if (isset($this->feed->channel['title'])) :
1073 - $this->post['meta']['syndication_source'] = apply_filters('syndicated_item_source_title', $this->feed->channel['title'], $this);
1074 - endif;
1598 + // Let's load up some data from the feed . . .
1599 + $feed = $this->subscription($feed_id);
1600 + $posts = $feed->live_posts();
1075 1601
1076 - if (isset($this->feed->channel['link'])) :
1077 - $this->post['meta']['syndication_source_uri'] = apply_filters('syndicated_item_source_link', $this->feed->channel['link'], $this);
1078 - endif;
1079 -
1080 - // Make use of atom:source data, if present in an aggregated feed
1081 - if (isset($this->item['source_title'])) :
1082 - $this->post['meta']['syndication_source_original'] = $this->item['source_title'];
1083 - endif;
1602 + if (!is_wp_error($posts)) :
1603 + if (strlen($post_id) == 0) :
1604 + $post = $posts[0];
1605 + else :
1606 + $post = null;
1084 1607
1085 - if (isset($this->item['source_link'])) :
1086 - $this->post['meta']['syndication_source_uri_original'] = $this->item['source_link'];
1608 + foreach ($posts as $p) :
1609 + if ($p->get_id() == $post_id) :
1610 + $post = $p;
1611 + endif;
1612 + endforeach;
1087 1613 endif;
1088 -
1089 - if (isset($this->item['source_id'])) :
1090 - $this->post['meta']['syndication_source_id_original'] = $this->item['source_id'];
1091 - endif;
1092 1614
1093 - // Store information on human-readable and machine-readable comment URIs
1094 - if (isset($this->item['comments'])) :
1095 - $this->post['meta']['rss:comments'] = apply_filters('syndicated_item_comments', $this->item['comments']);
1096 - endif;
1097 - if (isset($this->item['wfw']['commentrss'])) :
1098 - $this->post['meta']['wfw:commentRSS'] = apply_filters('syndicated_item_commentrss', $this->item['wfw']['commentrss']);
1099 - endif;
1615 + $post = new SyndicatedPost($post, $feed);
1616 + $meta = $expr->do_substitutions($post);
1100 1617
1101 - // Store information to identify the feed that this came from
1102 - $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
1103 - $this->post['meta']['syndication_feed_id'] = $this->feedmeta['link/id'];
1618 + $result = array(
1619 + "post_title" => $post->entry->get_title(),
1620 + "post_link" => $post->permalink(),
1621 + "guid" => $post->guid(),
1622 + "expression" => $xpath,
1623 + "results" => $meta
1624 + );
1625 + else :
1626 + $result = array(
1627 + "expression" => $xpath,
1628 + "feed_id" => $feed_id,
1629 + "post_id" => $post_id,
1630 + "results" => $posts
1631 + );
1104 1632
1105 - if (isset($this->item['source_link_self'])) :
1106 - $this->post['meta']['syndication_feed_original'] = $this->item['source_link_self'];
1107 - endif;
1633 + header("HTTP/1.1 503 Bad Gateway");
1634 + endif;
1108 1635
1109 - // In case you want to know the external permalink...
1110 - $this->post['meta']['syndication_permalink'] = apply_filters('syndicated_item_link', $this->item['link']);
1636 + header("Content-Type: application/json");
1111 1637
1112 - // Store a hash of the post content for checking whether something needs to be updated
1113 - $this->post['meta']['syndication_item_hash'] = $this->update_hash();
1638 + echo json_encode($result);
1114 1639
1115 - // Feed-by-feed options for author and category creation
1116 - $this->post['named']['unfamiliar']['author'] = $this->feedmeta['unfamiliar author'];
1117 - $this->post['named']['unfamiliar']['category'] = $this->feedmeta['unfamiliar category'];
1640 + // This is an AJAX request, so close it out thus.
1641 + die;
1642 + } /* FeedWordPress::fwp_xpathtest () */
1118 1643
1119 - // Categories: start with default categories, if any
1120 - $fc = get_option("feedwordpress_syndication_cats");
1121 - if ($fc) :
1122 - $this->post['named']['preset/category'] = explode("\n", $fc);
1123 - else :
1124 - $this->post['named']['preset/category'] = array();
1125 - endif;
1644 + public function redirect_retired () {
1645 + global $wp_query;
1646 + if (is_singular()) :
1647 + if (
1648 + 'fwpretired'==$wp_query->post->post_status
1649 + or 'fwpzapped'==$wp_query->post->post_status
1650 + ) :
1651 + do_action('feedwordpress_redirect_retired', $wp_query->post);
1126 1652
1127 - if (is_array($this->feedmeta['cats'])) :
1128 - $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
1653 + if (!($template = get_404_template())) :
1654 + $template = get_index_template();
1655 + endif;
1656 + if ($template = apply_filters('template_include', $template)) :
1657 + header("HTTP/1.1 410 Gone");
1658 + include($template);
1659 + endif;
1660 + exit;
1129 1661 endif;
1662 + endif;
1663 + } /* FeedWordPress::redirect_retired () */
1130 1664
1131 - // Now add categories from the post, if we have 'em
1132 - $this->post['named']['category'] = array();
1133 - if ( isset($this->item['category#']) ) :
1134 - for ($i = 1; $i <= $this->item['category#']; $i++) :
1135 - $cat_idx = (($i > 1) ? "#{$i}" : "");
1136 - $cat = $this->item["category{$cat_idx}"];
1665 + public function row_actions ($actions, $post) {
1666 + if (is_syndicated($post->ID) && current_user_can('edit_post', $post->ID)) :
1667 + $link = get_delete_post_link($post->ID, '', true);
1668 + $eraseLink = MyPHP::url($link, array("fwp_post_delete" => "nuke"));
1137 1669
1138 - if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) :
1139 - $pcre = "\007".$this->feedmeta['cat_split']."\007";
1140 - $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY));
1141 - else :
1142 - $this->post['named']['category'][] = $cat;
1143 - endif;
1144 - endfor;
1145 - endif;
1146 - $this->post['named']['category'] = apply_filters('syndicated_item_categories', $this->post['named']['category'], $this);
1670 + $caption = apply_filters('feedwordpress_ui_erase_link_caption', __('Erase the record of this post (will be re-syndicated if it still appears on the feed).'));
1671 + $linktext = apply_filters('feedwordpress_ui_erase_link_text', __('Erase/Resyndicate'));
1147 1672
1148 - // Tags: start with default tags, if any
1149 - $ft = get_option("feedwordpress_syndication_tags");
1150 - if ($ft) :
1151 - $this->post['tags_input'] = explode('FEEDWORDPRESS_CAT_SEPARATOR', $ft);
1673 + $retireClass = NULL;
1674 + if ($post->post_status == 'fwpzapped') :
1675 + if (count(get_post_meta($post->ID, '_feedwordpress_zapped_blank_me')) > 0) :
1676 + $retireCap = 'Un-Zap this syndicated post (so it will appear on the site again)';
1677 + $retireText = 'Un-Zap &amp; Restore';
1678 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "unzap"));
1679 + else :
1680 + // No Un-Zap link for posts that have
1681 + // been blanked. You'll just have to
1682 + // Erase and hope you can resyndicate...
1683 + $retireLink = NULL;
1684 + endif;
1152 1685 else :
1153 - $this->post['tags_input'] = array();
1686 + $retireCap = apply_filters('feedwordpress_ui_zap_link_caption', __('Zap this syndicated post (so it will not be re-syndicated if it still appears on the feed).'));
1687 + $retireText = apply_filters('feedwordpress_ui_zap_link_text', __('Zap/Don&#8217;t Resyndicate'));
1688 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "zap"));
1689 + $retireClass = 'submitdelete';
1154 1690 endif;
1155 1691
1156 - if (is_array($this->feedmeta['tags'])) :
1157 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $this->feedmeta['tags']);
1692 + $keys = array_keys($actions);
1693 + $links = array();
1694 + foreach ($keys as $key) :
1695 + $links[$key] = $actions[$key];
1696 +
1697 + if ('trash'==$key) :
1698 + #$links[$key] = "<a class='submitdelete' title='" . esc_attr( __( 'Move this item to the Trash (will NOT be re-syndicated)' ) ) . "' href='" . get_delete_post_link( $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
1699 +
1700 + // Placeholder.
1701 + if (!is_null($retireLink)) :
1702 + $links['zap trash'] = '';
1703 + endif;
1704 + $links['delete'] = '';
1705 + endif;
1706 + endforeach;
1707 +
1708 + if (!is_null($retireLink)) :
1709 + $links['zap trash'] = '<a class="'.esc_attr($retireClass).'" title="'.esc_attr(__($retireCap)).'" href="' . $retireLink . '">' . __($retireText) . '</a>';
1158 1710 endif;
1711 + $links['delete'] = '<a class="submitdelete" title="'.esc_attr(__($caption)).'" href="' . $eraseLink . '">' . __($linktext) . '</a>';
1159 1712
1713 + $actions = $links;
1160 1714 endif;
1161 - } // SyndicatedPost::SyndicatedPost()
1715 + return $actions;
1716 + } /* FeedWordPress::row_actions () */
1162 1717
1163 - function filtered () {
1164 - return is_null($this->post);
1165 - }
1718 + public function dashboard_setup () {
1719 + $see_it = FeedWordPress::menu_cap();
1166 1720
1167 - function freshness () {
1168 - global $wpdb;
1721 + if (current_user_can($see_it)) :
1722 + // Get the stylesheet
1723 + wp_enqueue_style('feedwordpress-elements');
1169 1724
1170 - if ($this->filtered()) : // This should never happen.
1171 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1172 - endif;
1173 -
1174 - if (is_null($this->_freshness)) :
1175 - $guid = $wpdb->escape($this->guid());
1725 + $widget_id = 'feedwordpress_dashboard';
1726 + $widget_name = __('Syndicated Sources');
1727 + $column = 'side';
1728 + $priority = 'core';
1176 1729
1177 - $result = $wpdb->get_row("
1178 - SELECT id, guid, post_modified_gmt
1179 - FROM $wpdb->posts WHERE guid='$guid'
1180 - ");
1730 + // I would love to use wp_add_dashboard_widget() here and save
1731 + // myself some trouble. But WP 3 does not yet have any way to
1732 + // push a dashboard widget onto the side, or to give it a default
1733 + // location.
1734 + add_meta_box(
1735 + /*id=*/ $widget_id,
1736 + /*title=*/ $widget_name,
1737 + /*callback=*/ array($this, 'dashboard'),
1738 + /*page=*/ 'dashboard',
1739 + /*context=*/ $column,
1740 + /*priority=*/ $priority
1741 + );
1742 + /*control_callback= array($this, 'dashboard_control') */
1181 1743
1182 - if (!$result) :
1183 - $this->_freshness = 2; // New content
1184 - else:
1185 - $stored_update_hashes = get_post_custom_values('syndication_item_hash', $result->id);
1186 - if (count($stored_update_hashes) > 0) :
1187 - $stored_update_hash = $stored_update_hashes[0];
1188 - $update_hash_changed = ($stored_update_hash != $this->update_hash());
1189 - else :
1190 - $update_hash_changed = false;
1191 - endif;
1744 + // This is kind of rude, I know, but the dashboard widget isn't
1745 + // worth much if users don't know that it exists, and I don't
1746 + // know of any better way to reorder the boxen.
1747 + //
1748 + // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
1192 1749
1193 - preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
1750 + // Globalize the metaboxes array, this holds all the widgets for wp-admin
1751 + global $wp_meta_boxes;
1194 1752
1195 - $last_rev_ts = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
1196 - $updated_ts = $this->updated(/*fallback=*/ true, /*default=*/ NULL);
1197 - $updated = ((
1198 - !is_null($updated_ts)
1199 - and ($updated_ts > $last_rev_ts)
1200 - ) or $update_hash_changed);
1753 + // Get the regular dashboard widgets array
1754 + // (which has our new widget already but at the end)
1201 1755
1202 - if ($updated) :
1203 - $this->_freshness = 1; // Updated content
1204 - $this->_wp_id = $result->id;
1205 - else :
1206 - $this->_freshness = 0; // Same old, same old
1207 - $this->_wp_id = $result->id;
1208 - endif;
1756 + $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1757 +
1758 + // Backup and delete our new dashbaord widget from the end of the array
1759 + if (isset($normal_dashboard[$widget_id])) :
1760 + $backup = array();
1761 + $backup[$widget_id] = $normal_dashboard[$widget_id];
1762 + unset($normal_dashboard[$widget_id]);
1763 +
1764 + // Merge the two arrays together so our widget is at the
1765 + // beginning
1766 + $sorted_dashboard = array_merge($backup, $normal_dashboard);
1767 +
1768 + // Save the sorted array back into the original metaboxes
1769 + $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
1209 1770 endif;
1210 1771 endif;
1211 - return $this->_freshness;
1212 - }
1772 + } /* FeedWordPress::dashboard_setup () */
1213 1773
1214 - function wp_id () {
1215 - if ($this->filtered()) : // This should never happen.
1216 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1217 - endif;
1218 -
1219 - if (is_null($this->_wp_id) and is_null($this->_freshness)) :
1220 - $fresh = $this->freshness(); // sets WP DB id in the process
1221 - endif;
1222 - return $this->_wp_id;
1223 - }
1774 + public function dashboard () {
1775 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1776 + $syndicationPage->dashboard_box($syndicationPage);
1777 + } /* FeedWordPress::dashboard () */
1224 1778
1225 - function store () {
1226 - global $wpdb;
1779 + public function user_can_richedit ($rich_edit) {
1227 1780
1228 - if ($this->filtered()) : // This should never happen.
1229 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1230 - endif;
1231 -
1232 - $freshness = $this->freshness();
1233 - if ($freshness > 0) :
1234 - # -- Look up, or create, numeric ID for author
1235 - $this->post['post_author'] = $this->author_id (
1236 - FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
1237 - );
1781 + $post = new FeedWordPressLocalPost;
1238 1782
1239 - if (is_null($this->post['post_author'])) :
1240 - $this->post = NULL;
1241 - endif;
1783 + if (!$post->is_exposed_to_formatting_filters()) :
1784 + // Disable visual editor and only allow operations
1785 + // directly on HTML if post is bypassing fmt filters
1786 + # $rich_edit = false;
1242 1787 endif;
1243 -
1244 - if (!$this->filtered() and $freshness > 0) :
1245 - # -- Look up, or create, numeric ID for categories
1246 - list($pcats, $ptags) = $this->category_ids (
1247 - $this->post['named']['category'],
1248 - FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category']),
1249 - /*tags_too=*/ true
1250 - );
1251 1788
1252 - $this->post['post_category'] = $pcats;
1253 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $ptags);
1789 + return $rich_edit;
1254 1790
1255 - if (is_null($this->post['post_category'])) :
1256 - // filter mode on, no matching categories; drop the post
1257 - $this->post = NULL;
1258 - else :
1259 - // filter mode off or at least one match; now add on the feed and global presets
1260 - $this->post['post_category'] = array_merge (
1261 - $this->post['post_category'],
1262 - $this->category_ids (
1263 - $this->post['named']['preset/category'],
1264 - 'default'
1265 - )
1266 - );
1791 + } /* FeedWordPress::user_can_richedit () */
1267 1792
1268 - if (count($this->post['post_category']) < 1) :
1269 - $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
1270 - endif;
1271 - endif;
1793 + public function clear_cache_magic_url () {
1794 + if ($this->clear_cache_requested()) :
1795 + $this->clear_cache();
1272 1796 endif;
1273 -
1274 - if (!$this->filtered() and $freshness > 0) :
1275 - unset($this->post['named']);
1276 - $this->post = apply_filters('syndicated_post', $this->post, $this);
1277 - endif;
1278 -
1279 - if (!$this->filtered() and $freshness == 2) :
1280 - // The item has not yet been added. So let's add it.
1281 - $this->insert_new();
1282 - $this->add_rss_meta();
1283 - do_action('post_syndicated_item', $this->wp_id());
1797 + } /* FeedWordPress::clear_cache_magic_url() */
1284 1798
1285 - $ret = 'new';
1286 - elseif (!$this->filtered() and $freshness == 1) :
1287 - $this->post['ID'] = $this->wp_id();
1288 - $this->update_existing();
1289 - $this->add_rss_meta();
1290 - do_action('update_syndicated_item', $this->wp_id());
1799 + public function clear_cache_requested () {
1800 + return MyPHP::request('clear_cache');
1801 + } /* FeedWordPress::clear_cache_requested() */
1291 1802
1292 - $ret = 'updated';
1293 - else :
1294 - $ret = false;
1295 - endif;
1296 -
1297 - return $ret;
1298 - } // function SyndicatedPost::store ()
1299 -
1300 - function insert_new () {
1301 - global $wpdb, $wp_db_version;
1302 -
1303 - // Why the fuck doesn't wp_insert_post already do this?
1304 - foreach ($this->post as $key => $value) :
1305 - if (is_string($value)) :
1306 - $dbpost[$key] = $wpdb->escape($value);
1307 - else :
1308 - $dbpost[$key] = $value;
1309 - endif;
1310 - endforeach;
1803 + public function update_magic_url () {
1804 + global $wpdb;
1311 1805
1312 - if (strlen($dbpost['post_title'].$dbpost['post_content'].$dbpost['post_excerpt']) == 0) :
1313 - // FIXME: Option for filtering out empty posts
1314 - endif;
1315 - if (strlen($dbpost['post_title'])==0) :
1316 - $dbpost['post_title'] = $this->post['meta']['syndication_source']
1317 - .' '.gmdate('Y-m-d H:i:s', $this->published() + $offset);
1318 - // FIXME: Option for what to fill a blank title with...
1319 - endif;
1806 + // Explicit update request in the HTTP request (e.g. from a cron job)
1807 + if ($this->update_requested()) :
1320 1808
1321 - if ($this->use_api('wp_insert_post')) :
1322 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1809 + $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = ".trim($this->val($_REQUEST['update_feedwordpress']));
1323 1810
1324 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1325 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1326 -
1327 - // Kludge to prevent kses filters from stripping the
1328 - // content of posts when updating without a logged in
1329 - // user who has `unfiltered_html` capability.
1330 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1331 -
1332 - $this->_wp_id = wp_insert_post($dbpost);
1811 + $this->update($this->update_requested_url());
1333 1812
1334 - // Turn off ridiculous fucking kludges #1 and #2
1335 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1336 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1813 + if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
1814 + $mysqlTime = 0.0;
1815 + $byTime = array();
1816 + foreach ($wpdb->queries as $query) :
1817 + $time = $query[1] * 1000000.0;
1818 + $mysqlTime += $query[1];
1819 + if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
1820 + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
1821 + endforeach;
1822 + krsort($byTime);
1337 1823
1338 - // This should never happen.
1339 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1340 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1824 + foreach ($byTime as $time => $querySet) :
1825 + foreach ($querySet as $query) :
1826 + print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
1827 + endforeach;
1828 + endforeach;
1829 + echo self::log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
1341 1830 endif;
1342 -
1343 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1344 - // *still* offers no way to use a guid of your choice,
1345 - // and munges your post modified timestamp, too.
1346 - $result = $wpdb->query("
1347 - UPDATE $wpdb->posts
1348 - SET
1349 - guid='{$dbpost['guid']}',
1350 - post_modified='{$dbpost['post_modified']}',
1351 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1352 - WHERE ID='{$this->_wp_id}'
1353 - ");
1354 - else :
1355 - # The right way to do this is the above. But, alas,
1356 - # in earlier versions of WordPress, wp_insert_post has
1357 - # too much behavior (mainly related to pings) that can't
1358 - # be overridden. In WordPress 1.5, it's enough of a
1359 - # resource hog to make PHP segfault after inserting
1360 - # 50-100 posts. This can get pretty annoying, especially
1361 - # if you are trying to update your feeds for the first
1362 - # time.
1363 1831
1364 - $result = $wpdb->query("
1365 - INSERT INTO $wpdb->posts
1366 - SET
1367 - guid = '{$dbpost['guid']}',
1368 - post_author = '{$dbpost['post_author']}',
1369 - post_date = '{$dbpost['post_date']}',
1370 - post_date_gmt = '{$dbpost['post_date_gmt']}',
1371 - post_content = '{$dbpost['post_content']}',"
1372 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1373 - post_title = '{$dbpost['post_title']}',
1374 - post_name = '{$dbpost['post_name']}',
1375 - post_modified = '{$dbpost['post_modified']}',
1376 - post_modified_gmt = '{$dbpost['post_modified_gmt']}',
1377 - comment_status = '{$dbpost['comment_status']}',
1378 - ping_status = '{$dbpost['ping_status']}',
1379 - post_status = '{$dbpost['post_status']}'
1380 - ");
1381 - $this->_wp_id = $wpdb->insert_id;
1832 + debug_out_feedwordpress_footer();
1382 1833
1383 - // This should never happen.
1384 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1385 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1386 - endif;
1834 + // Magic URL should return nothing but a 200 OK header packet
1835 + // when successful.
1836 + exit;
1837 + endif;
1838 + } /* FeedWordPress::update_magic_url () */
1387 1839
1388 - // WordPress 1.5.x - 2.0.x
1389 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1840 + public function update_requested () {
1841 + return MyPHP::request('update_feedwordpress');
1842 + } /* FeedWordPress::update_requested() */
1390 1843
1391 - // Since we are not going through official channels, we need to
1392 - // manually tell WordPress that we've published a new post.
1393 - // We need to make sure to do this in order for FeedWordPress
1394 - // to play well with the staticize-reloaded plugin (something
1395 - // that a large aggregator website is going to *want* to be
1396 - // able to use).
1397 - do_action('publish_post', $this->_wp_id);
1844 + public function update_requested_url () {
1845 + $ret = null;
1846 +
1847 + if (($_REQUEST['update_feedwordpress']=='*')
1848 + or (preg_match('|^[a-z]+://.*|i', $_REQUEST['update_feedwordpress']))) :
1849 + $ret = $_REQUEST['update_feedwordpress'];
1398 1850 endif;
1399 - } /* SyndicatedPost::insert_new() */
1400 1851
1401 - function update_existing () {
1402 - global $wpdb;
1852 + return $ret;
1853 + } /* FeedWordPress::update_requested_url() */
1403 1854
1404 - // Why the fuck doesn't wp_insert_post already do this?
1405 - $dbpost = array();
1406 - foreach ($this->post as $key => $value) :
1407 - if (is_string($value)) :
1408 - $dbpost[$key] = $wpdb->escape($value);
1409 - else :
1410 - $dbpost[$key] = $value;
1411 - endif;
1412 - endforeach;
1855 + public function auto_update () {
1856 + if ($this->stale()) :
1857 + $this->update();
1858 + endif;
1859 + } /* FeedWordPress::auto_update () */
1413 1860
1414 - if ($this->use_api('wp_insert_post')) :
1415 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1861 + public static function find_link ($uri, $field = 'link_rss') {
1862 + global $wpdb;
1416 1863
1417 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1418 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1864 + $unslashed = untrailingslashit($uri);
1865 + $slashed = trailingslashit($uri);
1866 + $link_id = $wpdb->get_var($wpdb->prepare("
1867 + SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
1868 + LIMIT 1", $unslashed, $slashed
1869 + ));
1419 1870
1420 - // Kludge to prevent kses filters from stripping the
1421 - // content of posts when updating without a logged in
1422 - // user who has `unfiltered_html` capability.
1423 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1871 + return $link_id;
1872 + } /* FeedWordPress::find_link () */
1424 1873
1425 - $this->_wp_id = wp_insert_post($dbpost);
1426 -
1427 - // Turn off ridiculous fucking kludges #1 and #2
1428 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1429 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1430 -
1431 - // This should never happen.
1432 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1433 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1434 - endif;
1435 -
1436 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1437 - // munges your post modified timestamp.
1438 - $result = $wpdb->query("
1439 - UPDATE $wpdb->posts
1440 - SET
1441 - post_modified='{$dbpost['post_modified']}',
1442 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1443 - WHERE ID='{$this->_wp_id}'
1444 - ");
1445 - else :
1446 -
1447 - $result = $wpdb->query("
1448 - UPDATE $wpdb->posts
1449 - SET
1450 - post_author = '{$dbpost['post_author']}',
1451 - post_content = '{$dbpost['post_content']}',"
1452 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1453 - post_title = '{$dbpost['post_title']}',
1454 - post_name = '{$dbpost['post_name']}',
1455 - post_modified = '{$dbpost['post_modified']}',
1456 - post_modified_gmt = '{$dbpost['post_modified_gmt']}'
1457 - WHERE guid='{$dbpost['guid']}'
1458 - ");
1459 -
1460 - // WordPress 2.1.x and up
1461 - if (function_exists('wp_set_post_categories')) :
1462 - wp_set_post_categories($this->wp_id(), $this->post['post_category']);
1463 - // WordPress 1.5.x - 2.0.x
1464 - elseif (function_exists('wp_set_post_cats')) :
1465 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1466 - // This should never happen.
1467 - else :
1468 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1469 - endif;
1470 -
1471 - // Since we are not going through official channels, we need to
1472 - // manually tell WordPress that we've published a new post.
1473 - // We need to make sure to do this in order for FeedWordPress
1474 - // to play well with the staticize-reloaded plugin (something
1475 - // that a large aggregator website is going to *want* to be
1476 - // able to use).
1477 - do_action('edit_post', $this->post['ID']);
1478 - endif;
1479 - } /* SyndicatedPost::update_existing() */
1480 -
1481 1874 /**
1482 - * SyndicatedPost::fix_revision_meta() - Fixes the way WP 2.6+ fucks up
1483 - * meta-data (authorship, etc.) when storing revisions of an updated
1484 - * syndicated post.
1875 + * FeedWordPress:syndicate_link(): add or update a feed subscription
1485 1876 *
1486 - * In their infinite wisdom, the WordPress coders have made it completely
1487 - * impossible for a plugin that uses wp_insert_post() to set certain
1488 - * meta-data (such as the author) when you store an old revision of an
1489 - * updated post. Instead, it uses the WordPress defaults (= currently
1490 - * active user ID if the process is running with a user logged in, or
1491 - * = #0 if there is no user logged in). This results in bogus authorship
1492 - * data for revisions that are syndicated from off the feed, unless we
1493 - * use a ridiculous kludge like this to end-run the munging of meta-data
1494 - * by _wp_put_post_revision.
1877 + * Add a new subscription to, or update an existing subscription in,
1878 + * FWP's list of subscribed feeds.
1495 1879 *
1496 - * @param int $revision_id The revision ID to fix up meta-data
1497 - */
1498 - function fix_revision_meta ($revision_id) {
1499 - global $wpdb;
1500 -
1501 - $post_author = (int) $this->post['post_author'];
1502 -
1503 - $revision_id = (int) $revision_id;
1504 - $wpdb->query("
1505 - UPDATE $wpdb->posts
1506 - SET post_author={$this->post['post_author']}
1507 - WHERE post_type = 'revision' AND ID='$revision_id'
1508 - ");
1509 - } /* SyndicatedPost::fix_revision_meta () */
1510 -
1511 - /**
1512 - * SyndicatedPost::avoid_kses_munge() -- If FeedWordPress is processing
1513 - * an automatic update, that generally means that wp_insert_post() is
1514 - * being called under the user credentials of whoever is viewing the
1515 - * blog at the time -- usually meaning no user at all. But if WordPress
1516 - * gets a wp_insert_post() when current_user_can('unfiltered_html') is
1517 - * false, it will run the content of the post through a kses function
1518 - * that strips out lots of HTML tags -- notably <object> and some others.
1519 - * This causes problems for syndicating (for example) feeds that contain
1520 - * YouTube videos. It also produces an unexpected asymmetry between
1521 - * automatically-initiated updates and updates initiated manually from
1522 - * the WordPress Dashboard (which are usually initiated under the
1523 - * credentials of a logged-in admin, and so don't get run through the
1524 - * kses function). So, to avoid the whole mess, what we do here is
1525 - * just forcibly disable the kses munging for a single syndicated post,
1526 - * by restoring the contents of the `post_content` field.
1880 + * Postcondition: If $rss is the URL of a feed not yet on FWP's list of
1881 + * subscribed feeds, then a new subscription will be added, using $name
1882 + * as its initial title and $uri as its initial homepage URL (normally
1883 + * these will be updated with new values taken from the feed, the first
1884 + * time the new feed is checked for syndicated content, unless feed
1885 + * settings prevent this). If $rss is the URL of a feed that is already
1886 + * on FWP's list of subscribed feeds, then that feed will be updated to
1887 + * use the title provided in $name and the homepage URL in $uri
1527 1888 *
1528 - * @param string $content The content of the post, after other filters have gotten to it
1529 - * @return string The original content of the post, before other filters had a chance to munge it.
1889 + * @param string $name The human-readable title of the feed (for example, "Rad Geek People's Daily")
1890 + * @param string $uri The URI for the human-readable homepage associated with the feed (for example, <http://radgeek.com/>)
1891 + * @param string $rss The URI for the feed itself (for example, <http://radgeek.com/feed/>)
1892 + *
1893 + * @return mixed Returns an int with the numeric ID of the new
1894 + * subscription's wp_links record if successful or a WP_Error object
1895 + * if wp_insert_link() failed.
1896 + *
1897 + * @uses FeedWordPress::link_category_id()
1898 + * @uses FeedWordPress::find_link()
1899 + * @uses is_wp_error()
1900 + * @uses wp_insert_link()
1901 + *
1530 1902 */
1531 - function avoid_kses_munge ($content) {
1532 - global $wpdb;
1533 - return $wpdb->escape($this->post['post_content']);
1534 - }
1535 -
1536 - // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
1537 - // using the space for custom keys. The set of keys and values to add is
1538 - // specified by the keys and values of $post['meta']. This is used to
1539 - // store anything that the WordPress user might want to access from a
1540 - // template concerning the post's original source that isn't provided
1541 - // for by standard WP meta-data (i.e., any interesting data about the
1542 - // syndicated post other than author, title, timestamp, categories, and
1543 - // guid). It's also used to hook into WordPress's support for
1544 - // enclosures.
1545 - function add_rss_meta () {
1546 - global $wpdb;
1547 - if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
1548 - $postId = $this->wp_id();
1549 -
1550 - // Aggregated posts should NOT send out pingbacks.
1551 - // WordPress 2.1-2.2 claim you can tell them not to
1552 - // using $post_pingback, but they don't listen, so we
1553 - // make sure here.
1554 - $result = $wpdb->query("
1555 - DELETE FROM $wpdb->postmeta
1556 - WHERE post_id='$postId' AND meta_key='_pingme'
1557 - ");
1903 + public static function syndicate_link ($name, $uri, $rss) {
1904 + // Get the category ID#
1905 + $cat_id = FeedWordPress::link_category_id();
1906 + if (!is_wp_error($cat_id)) :
1907 + $link_category = array($cat_id);
1908 + else :
1909 + $link_category = array();
1910 + endif;
1558 1911
1559 - foreach ( $this->post['meta'] as $key => $values ) :
1912 + // WordPress gets cranky if there's no homepage URI
1913 + if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
1560 1914
1561 - $key = $wpdb->escape($key);
1915 + // Check if this feed URL is already being syndicated.
1916 + $link_id = wp_insert_link(/*linkdata=*/ array(
1917 + "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
1918 + "link_rss" => $rss,
1919 + "link_name" => $name,
1920 + "link_url" => $uri,
1921 + "link_category" => $link_category,
1922 + "link_visible" => 'Y', // reactivate if inactivated
1923 + ), /*wp_error=*/ true);
1562 1924
1563 - // If this is an update, clear out the old
1564 - // values to avoid duplication.
1565 - $result = $wpdb->query("
1566 - DELETE FROM $wpdb->postmeta
1567 - WHERE post_id='$postId' AND meta_key='$key'
1568 - ");
1925 + return $link_id;
1926 + } /* function FeedWordPress::syndicate_link() */
1569 1927
1570 - // Allow for either a single value or an array
1571 - if (!is_array($values)) $values = array($values);
1572 - foreach ( $values as $value ) :
1573 - $value = $wpdb->escape($value);
1574 - $result = $wpdb->query("
1575 - INSERT INTO $wpdb->postmeta
1576 - SET
1577 - post_id='$postId',
1578 - meta_key='$key',
1579 - meta_value='$value'
1580 - ");
1581 - endforeach;
1582 - endforeach;
1928 + static function syndicated_status ($what, $default) {
1929 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
1930 + if (!$ret) :
1931 + $ret = $default;
1583 1932 endif;
1584 - } /* SyndicatedPost::add_rss_meta () */
1933 + return $ret;
1934 + } /* FeedWordPress::syndicated_status() */
1585 1935
1586 - // SyndicatedPost::author_id (): get the ID for an author name from
1587 - // the feed. Create the author if necessary.
1588 - function author_id ($unfamiliar_author = 'create') {
1589 - global $wpdb;
1936 + public static function on_unfamiliar ($what = 'author') {
1937 + switch ($what) :
1938 + case 'category' : $suffix = ':category'; break;
1939 + case 'post_tag' : $suffix = ':post_tag'; break;
1940 + default: $suffix = '';
1941 + endswitch;
1590 1942
1591 - $a = $this->author();
1592 - $author = $a['name'];
1593 - $email = $a['email'];
1594 - $url = $a['uri'];
1943 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
1944 + } // function FeedWordPress::on_unfamiliar()
1595 1945
1596 - $match_author_by_email = !('yes' == get_option("feedwordpress_do_not_match_author_by_email"));
1597 - if ($match_author_by_email and !FeedWordPress::is_null_email($email)) :
1598 - $test_email = $email;
1946 + public static function null_email_set () {
1947 + $base = get_option('feedwordpress_null_email_set');
1948 +
1949 + if ($base===false) :
1950 + $ret = array('noreply@blogger.com'); // default
1599 1951 else :
1600 - $test_email = NULL;
1952 + $ret = array_map('strtolower',
1953 + array_map('trim', explode("\n", $base)));
1601 1954 endif;
1955 + $ret = apply_filters('syndicated_item_author_null_email_set', $ret);
1956 + return $ret;
1602 1957
1603 - // Never can be too careful...
1604 - $login = sanitize_user($author, /*strict=*/ true);
1605 - $login = apply_filters('pre_user_login', $login);
1958 + } /* FeedWordPress::null_email_set () */
1606 1959
1607 - $nice_author = sanitize_title($author);
1608 - $nice_author = apply_filters('pre_user_nicename', $nice_author);
1960 + public static function is_null_email ($email) {
1961 + $ret = in_array(strtolower(trim($email)), FeedWordPress::null_email_set());
1962 + $ret = apply_filters('syndicated_item_author_is_null_email', $ret, $email);
1963 + return $ret;
1964 + } /* FeedWordPress::is_null_email () */
1609 1965
1610 - $reg_author = $wpdb->escape(preg_quote($author));
1611 - $author = $wpdb->escape($author);
1612 - $email = $wpdb->escape($email);
1613 - $test_email = $wpdb->escape($test_email);
1614 - $url = $wpdb->escape($url);
1966 + public static function use_aggregator_source_data () {
1967 + $ret = get_option('feedwordpress_use_aggregator_source_data');
1968 + return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
1969 + } /* FeedWordPress::use_aggregator_source_data () */
1615 1970
1616 - // Check for an existing author rule....
1617 - if (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) :
1618 - $author_rule = $this->link->settings['map authors']['name'][strtolower(trim($author))];
1971 + /**
1972 + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1973 + * should rewrite permalinks for syndicated items to reflect their
1974 + * original location.
1975 + *
1976 + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1977 + */
1978 + static function munge_permalinks () {
1979 + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1980 + } /* FeedWordPress::munge_permalinks() */
1981 +
1982 + public static function syndicated_links ($args = array()) {
1983 + $contributors = FeedWordPress::link_category_id();
1984 + if (!is_wp_error($contributors)) :
1985 + $links = get_bookmarks(array_merge(
1986 + array("category" => $contributors),
1987 + $args
1988 + ));
1619 1989 else :
1620 - $author_rule = NULL;
1990 + $links = array();
1621 1991 endif;
1622 1992
1623 - // User name is mapped to a particular author. If that author ID exists, use it.
1624 - if (is_numeric($author_rule) and get_userdata((int) $author_rule)) :
1625 - $id = (int) $author_rule;
1993 + return $links;
1994 + } /* FeedWordPress::syndicated_links() */
1626 1995
1627 - // User name is filtered out
1628 - elseif ('filter' == $author_rule) :
1629 - $id = NULL;
1630 -
1631 - else :
1632 - // Check the database for an existing author record that might fit
1996 + public static function link_category_id () {
1997 + global $wpdb, $wp_db_version;
1633 1998
1634 - #-- WordPress 2.0+
1635 - if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1999 + $cat_id = get_option('feedwordpress_cat_id');
1636 2000
1637 - // First try the user core data table.
1638 - $id = $wpdb->get_var(
1639 - "SELECT ID FROM $wpdb->users
1640 - WHERE
1641 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
1642 - OR (
1643 - LENGTH(TRIM(LCASE(user_email))) > 0
1644 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
1645 - )
1646 - OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author'))
1647 - ");
1648 -
1649 - // If that fails, look for aliases in the user meta data table
1650 - if (is_null($id)) :
1651 - $id = $wpdb->get_var(
1652 - "SELECT user_id FROM $wpdb->usermeta
1653 - WHERE
1654 - (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
1655 - OR (
1656 - meta_key = 'description'
1657 - AND TRIM(LCASE(meta_value))
1658 - RLIKE CONCAT(
1659 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1660 - TRIM(LCASE('$reg_author')),
1661 - '( |\\t|\\r)*(\\n|\$)'
1662 - )
1663 - )
1664 - ");
1665 - endif;
2001 + // If we don't yet have the category ID stored, search by name
2002 + if (!$cat_id) :
2003 + $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
1666 2004
1667 - #-- WordPress 1.5.x
1668 - else :
1669 - $id = $wpdb->get_var(
1670 - "SELECT ID from $wpdb->users
1671 - WHERE
1672 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR
1673 - (
1674 - LENGTH(TRIM(LCASE(user_email))) > 0
1675 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
1676 - ) OR
1677 - TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR
1678 - TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR
1679 - TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR
1680 - TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR
1681 - (
1682 - LOWER(user_description)
1683 - RLIKE CONCAT(
1684 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1685 - LCASE('$reg_author'),
1686 - '( |\\t|\\r)*(\\n|\$)'
1687 - )
1688 - )
1689 - ");
1690 -
2005 + if ($cat_id) :
2006 + // We found it; let's stamp it.
2007 + update_option('feedwordpress_cat_id', $cat_id);
1691 2008 endif;
1692 2009
1693 - // ... if you don't find one, then do what you need to do
1694 - if (is_null($id)) :
1695 - if ($unfamiliar_author === 'create') :
1696 - $userdata = array();
2010 + // If we *do* have the category ID stored, verify that it exists
2011 + else :
2012 + $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
2013 + endif;
1697 2014
1698 - #-- user table data
1699 - $userdata['ID'] = NULL; // new user
1700 - $userdata['user_login'] = $login;
1701 - $userdata['user_nicename'] = $nice_author;
1702 - $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
1703 - $userdata['user_email'] = $email;
1704 - $userdata['user_url'] = $url;
1705 - $userdata['display_name'] = $author;
1706 -
1707 - $id = wp_insert_user($userdata);
1708 - elseif (is_numeric($unfamiliar_author) and get_userdata((int) $unfamiliar_author)) :
1709 - $id = (int) $unfamiliar_author;
1710 - elseif ($unfamiliar_author === 'default') :
1711 - $id = 1;
1712 - endif;
2015 + // If we could not find an appropriate link category,
2016 + // make a new one for ourselves.
2017 + if (!$cat_id) :
2018 + $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
2019 + if (!is_wp_error($cat_id)) :
2020 + // Stamp it
2021 + update_option('feedwordpress_cat_id', $cat_id);
1713 2022 endif;
1714 2023 endif;
1715 2024
1716 - if ($id) :
1717 - $this->link->settings['map authors']['name'][strtolower(trim($author))] = $id;
1718 - endif;
1719 - return $id;
1720 - } // function SyndicatedPost::author_id ()
2025 + return $cat_id;
2026 + } /* FeedWordPress::link_category_id() */
1721 2027
1722 - // look up (and create) category ids from a list of categories
1723 - function category_ids ($cats, $unfamiliar_category = 'create', $tags_too = false) {
2028 + # Upgrades and maintenance...
2029 + static function needs_upgrade () {
2030 +
1724 2031 global $wpdb;
2032 + $fwp_db_version = get_option('feedwordpress_version', NULL);
2033 + $ret = false; // innocent until proven guilty
2034 + if (is_null($fwp_db_version) or ($fwp_db_version < FEEDWORDPRESS_VERSION)) :
1725 2035
1726 - // We need to normalize whitespace because (1) trailing
1727 - // whitespace can cause PHP and MySQL not to see eye to eye on
1728 - // VARCHAR comparisons for some versions of MySQL (cf.
1729 - // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
1730 - // because I doubt most people want to make a semantic
1731 - // distinction between 'Computers' and 'Computers '
1732 - $cats = array_map('trim', $cats);
2036 + // This is an older version or a fresh install. Does it require a database
2037 + // upgrade or database initialization?
1733 2038
1734 - $tags = array();
2039 + if (is_null($fwp_db_version)) :
1735 2040
1736 - $cat_ids = array ();
1737 - foreach ($cats as $cat_name) :
1738 - if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) :
1739 - $cat_id = (int) $backref[1];
1740 - if (function_exists('is_term') and is_term($cat_id, 'category')) :
1741 - $cat_ids[] = $cat_id;
1742 - elseif (get_category($cat_id)) :
1743 - $cat_ids[] = $cat_id;
2041 + // Fresh install; brand it as ours. Or possibly a version of FWP
2042 + // from before 0.96. But I'm no longer supporting upgrade paths
2043 + // for versions from the previous decade. Sorry.
2044 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2045 +
2046 + elseif ($fwp_db_version < 2010.0814) :
2047 +
2048 + // Change in terminology.
2049 + if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
2050 + update_option('feedwordpress_unfamiliar_category', 'null');
1744 2051 endif;
1745 - else :
1746 - $esc = $wpdb->escape($cat_name);
1747 - $resc = $wpdb->escape(preg_quote($cat_name));
1748 -
1749 - // WordPress 2.3+
1750 - if (function_exists('is_term')) :
1751 - $cat_id = is_term($cat_name, 'category');
1752 - if ($cat_id) :
1753 - $cat_ids[] = $cat_id['term_id'];
1754 - // There must be a better way to do this...
1755 - elseif ($results = $wpdb->get_results(
1756 - "SELECT term_id
1757 - FROM $wpdb->term_taxonomy
1758 - WHERE
1759 - LOWER(description) RLIKE
1760 - CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')"
1761 - )) :
1762 - foreach ($results AS $term) :
1763 - $cat_ids[] = (int) $term->term_id;
2052 + foreach (FeedWordPress::syndicated_links() as $link) :
2053 + $sub = new SyndicatedLink($link);
2054 +
2055 + $remap_uf = array(
2056 + 'default' => 'null',
2057 + 'filter' => 'null',
2058 + 'create' => 'create:category',
2059 + 'tag' => 'create:post_tag'
2060 + );
2061 + if (isset($sub->settings['unfamiliar category'])) :
2062 + if ($sub->settings['unfamiliar category']=='filter') :
2063 + $sub->settings['match/filter'] = array('category');
2064 + endif;
2065 + foreach ($remap_uf as $from => $to) :
2066 + if ($sub->settings['unfamiliar category']==$from) :
2067 + $sub->settings['unfamiliar category'] = $to;
2068 + endif;
1764 2069 endforeach;
1765 - elseif ('tag'==$unfamiliar_category) :
1766 - $tags[] = $cat_name;
1767 - elseif ('create'===$unfamiliar_category) :
1768 - $term = wp_insert_term($cat_name, 'category');
1769 - $cat_ids[] = $term['term_id'];
1770 2070 endif;
1771 -
1772 - // WordPress 1.5.x - 2.2.x
1773 - else :
1774 - $results = $wpdb->get_results(
1775 - "SELECT cat_ID
1776 - FROM $wpdb->categories
1777 - WHERE
1778 - (LOWER(cat_name) = LOWER('$esc'))
1779 - OR (LOWER(category_description)
1780 - RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)'))
1781 - ");
1782 - if ($results) :
1783 - foreach ($results as $term) :
1784 - $cat_ids[] = (int) $term->cat_ID;
1785 - endforeach;
1786 - elseif ('create'===$unfamiliar_category) :
1787 - if (function_exists('wp_insert_category')) :
1788 - $cat_id = wp_insert_category(array('cat_name' => $cat_name));
1789 - // And into the database we go.
1790 - else :
1791 - $nice_kitty = sanitize_title($cat_name);
1792 - $wpdb->query(sprintf("
1793 - INSERT INTO $wpdb->categories
1794 - SET
1795 - cat_name='%s',
1796 - category_nicename='%s'
1797 - ", $wpdb->escape($cat_name), $nice_kitty
1798 - ));
1799 - $cat_id = $wpdb->insert_id;
1800 - endif;
1801 - $cat_ids[] = $cat_id;
2071 +
2072 + if (isset($sub->settings['add global categories'])) :
2073 + $sub->settings['add/category'] = $sub->settings['add global categories'];
2074 + unset($sub->settings['add global categories']);
1802 2075 endif;
1803 - endif;
1804 - endif;
1805 - endforeach;
1806 2076
1807 - if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
1808 - $cat_ids = NULL; // Drop the post
1809 - else :
1810 - $cat_ids = array_unique($cat_ids);
1811 - endif;
1812 -
1813 - if ($tags_too) : $ret = array($cat_ids, $tags);
1814 - else : $ret = $cat_ids;
1815 - endif;
2077 + $sub->save_settings(/*reload=*/ true);
2078 + endforeach;
2079 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1816 2080
1817 - return $ret;
1818 - } // function SyndicatedPost::category_ids ()
2081 + else :
1819 2082
1820 - function use_api ($tag) {
1821 - global $wp_db_version;
1822 - switch ($tag) :
1823 - case 'wp_insert_post':
1824 - // Before 2.2, wp_insert_post does too much of the wrong stuff to use it
1825 - // In 1.5 it was such a resource hog it would make PHP segfault on big updates
1826 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21);
1827 - break;
1828 - case 'post_status_pending':
1829 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_23);
1830 - break;
1831 - endswitch;
1832 - return $ret;
1833 - } // function SyndicatedPost::use_api ()
2083 + // No upgrade needed. Just brand it with the new version.
2084 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1834 2085
1835 - #### EXTRACT DATA FROM FEED ITEM ####
2086 + endif;
1836 2087
1837 - function created () {
1838 - $epoch = null;
1839 - if (isset($this->item['dc']['created'])) :
1840 - $epoch = @parse_w3cdtf($this->item['dc']['created']);
1841 - elseif (isset($this->item['dcterms']['created'])) :
1842 - $epoch = @parse_w3cdtf($this->item['dcterms']['created']);
1843 - elseif (isset($this->item['created'])): // Atom 0.3
1844 - $epoch = @parse_w3cdtf($this->item['created']);
1845 2088 endif;
1846 - return $epoch;
1847 - }
1848 - function published ($fallback = true) {
1849 - $epoch = null;
2089 + return $ret;
2090 + } /* FeedWordPress::needs_upgrade () */
1850 2091
1851 - # RSS is a fucking mess. Figure out whether we have a date in
1852 - # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
1853 - # epoch format for reformatting. If we can't find anything,
1854 - # we'll use the last-updated time.
1855 - if (isset($this->item['dc']['date'])): // Dublin Core
1856 - $epoch = @parse_w3cdtf($this->item['dc']['date']);
1857 - elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
1858 - $epoch = @parse_w3cdtf($this->item['dcterms']['issued']);
1859 - elseif (isset($this->item['published'])) : // Atom 1.0
1860 - $epoch = @parse_w3cdtf($this->item['published']);
1861 - elseif (isset($this->item['issued'])): // Atom 0.3
1862 - $epoch = @parse_w3cdtf($this->item['issued']);
1863 - elseif (isset($this->item['pubdate'])): // RSS 2.0
1864 - $epoch = strtotime($this->item['pubdate']);
1865 - elseif ($fallback) : // Fall back to <updated> / <modified> if present
1866 - $epoch = $this->updated(/*fallback=*/ false);
1867 - endif;
1868 -
1869 - # If everything failed, then default to the current time.
1870 - if (is_null($epoch)) :
1871 - if (-1 == $default) :
1872 - $epoch = time();
1873 - else :
1874 - $epoch = $default;
1875 - endif;
1876 - endif;
1877 -
1878 - return $epoch;
1879 - }
1880 - function updated ($fallback = true, $default = -1) {
1881 - $epoch = null;
2092 + static function upgrade_database ($from = NULL) {
2093 + global $wpdb;
1882 2094
1883 - # As far as I know, only dcterms and Atom have reliable ways to
1884 - # specify when something was *modified* last. If neither is
1885 - # available, then we'll try to get the time of publication.
1886 - if (isset($this->item['dc']['modified'])) : // Not really correct
1887 - $epoch = @parse_w3cdtf($this->item['dc']['modified']);
1888 - elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
1889 - $epoch = @parse_w3cdtf($this->item['dcterms']['modified']);
1890 - elseif (isset($this->item['modified'])): // Atom 0.3
1891 - $epoch = @parse_w3cdtf($this->item['modified']);
1892 - elseif (isset($this->item['updated'])): // Atom 1.0
1893 - $epoch = @parse_w3cdtf($this->item['updated']);
1894 - elseif ($fallback) : // Fall back to issued / dc:date
1895 - $epoch = $this->published(/*fallback=*/ false, /*default=*/ $default);
1896 - endif;
1897 -
1898 - # If everything failed, then default to the current time.
1899 - if (is_null($epoch)) :
1900 - if (-1 == $default) :
1901 - $epoch = time();
1902 - else :
1903 - $epoch = $default;
1904 - endif;
1905 - endif;
2095 + if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1906 2096
1907 - return $epoch;
1908 - }
2097 + switch ($from) :
2098 + case 0.96:
2099 + // Dropping legacy upgrade code. If anyone is still
2100 + // using 0.96 and just now decided to upgrade, well, I'm
2101 + // sorry about that. You'll just have to cope with a few
2102 + // duplicate posts.
1909 2103
1910 - function update_hash () {
1911 - return md5(serialize($this->item));
1912 - }
2104 + // Mark the upgrade as successful.
2105 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2106 + endswitch;
2107 + echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
2108 + } /* FeedWordPress::upgrade_database() */
1913 2109
1914 - function guid () {
1915 - $guid = null;
1916 - if (isset($this->item['id'])): // Atom 0.3 / 1.0
1917 - $guid = $this->item['id'];
1918 - elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
1919 - $guid = $this->item['atom']['id'];
1920 - elseif (isset($this->item['guid'])) : // RSS 2.0
1921 - $guid = $this->item['guid'];
1922 - elseif (isset($this->item['dc']['identifier'])) :// yeah, right
1923 - $guid = $this->item['dc']['identifier'];
1924 - else :
1925 - // The feed does not seem to have provided us with a
1926 - // unique identifier, so we'll have to cobble together
1927 - // a tag: URI that might work for us. The base of the
1928 - // URI will be the host name of the feed source ...
1929 - $bits = parse_url($this->feedmeta['link/uri']);
1930 - $guid = 'tag:'.$bits['host'];
2110 + public static function has_guid_index () {
2111 + global $wpdb;
1931 2112
1932 - // If we have a date of creation, then we can use that
1933 - // to uniquely identify the item. (On the other hand, if
1934 - // the feed producer was consicentious enough to
1935 - // generate dates of creation, she probably also was
1936 - // conscientious enough to generate unique identifiers.)
1937 - if (!is_null($this->created())) :
1938 - $guid .= '://post.'.date('YmdHis', $this->created());
1939 -
1940 - // Otherwise, use both the URI of the item, *and* the
1941 - // item's title. We have to use both because titles are
1942 - // often not unique, and sometimes links aren't unique
1943 - // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
1944 - // some podcasts). But it's rare to have *both* the same
1945 - // title *and* the same link for two different items. So
1946 - // this is about the best we can do.
1947 - else :
1948 - $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']);
1949 - endif;
1950 - endif;
1951 - return $guid;
1952 - }
1953 -
1954 - function author () {
1955 - $author = array ();
1956 -
1957 - if (isset($this->item['author_name'])):
1958 - $author['name'] = $this->item['author_name'];
1959 - elseif (isset($this->item['dc']['creator'])):
1960 - $author['name'] = $this->item['dc']['creator'];
1961 - elseif (isset($this->item['dc']['contributor'])):
1962 - $author['name'] = $this->item['dc']['contributor'];
1963 - elseif (isset($this->feed->channel['dc']['creator'])) :
1964 - $author['name'] = $this->feed->channel['dc']['creator'];
1965 - elseif (isset($this->feed->channel['dc']['contributor'])) :
1966 - $author['name'] = $this->feed->channel['dc']['contributor'];
1967 - elseif (isset($this->feed->channel['author_name'])) :
1968 - $author['name'] = $this->feed->channel['author_name'];
1969 - elseif ($this->feed->is_rss() and isset($this->item['author'])) :
1970 - // The author element in RSS is allegedly an
1971 - // e-mail address, but lots of people don't use
1972 - // it that way. So let's make of it what we can.
1973 - $author = parse_email_with_realname($this->item['author']);
1974 -
1975 - if (!isset($author['name'])) :
1976 - if (isset($author['email'])) :
1977 - $author['name'] = $author['email'];
1978 - else :
1979 - $author['name'] = $this->feed->channel['title'];
2113 + $found = false; // Guilty until proven innocent.
2114 +
2115 + $results = $wpdb->get_results("
2116 + SHOW INDEXES FROM {$wpdb->posts}
2117 + ");
2118 + if ($results) :
2119 + foreach ($results as $index) :
2120 + if (isset($index->Column_name)
2121 + and ('guid' == $index->Column_name)) :
2122 + $found = true;
1980 2123 endif;
1981 - endif;
1982 - else :
1983 - $author['name'] = $this->feed->channel['title'];
2124 + endforeach;
1984 2125 endif;
1985 -
1986 - if (isset($this->item['author_email'])):
1987 - $author['email'] = $this->item['author_email'];
1988 - elseif (isset($this->feed->channel['author_email'])) :
1989 - $author['email'] = $this->feed->channel['author_email'];
1990 - endif;
1991 -
1992 - if (isset($this->item['author_url'])):
1993 - $author['uri'] = $this->item['author_url'];
1994 - elseif (isset($this->feed->channel['author_url'])) :
1995 - $author['uri'] = $this->item['author_url'];
1996 - else:
1997 - $author['uri'] = $this->feed->channel['link'];
1998 - endif;
2126 + return $found;
2127 + } /* FeedWordPress::has_guid_index () */
1999 2128
2000 - return $author;
2001 - } // SyndicatedPost::author()
2002 -
2003 - var $strip_attrs = array (
2004 - array('[a-z]+', 'style'),
2005 - array('[a-z]+', 'target'),
2006 - );
2007 - function sanitize_content ($content, $obj) {
2008 - # FeedWordPress used to resolve URIs relative to the
2009 - # feed URI. It now relies on the xml:base support
2010 - # baked in to the MagpieRSS upgrade. So all we do here
2011 - # now is to sanitize problematic attributes.
2012 - #
2013 - # This kind of sucks. I intend to replace it with
2014 - # lib_filter sometime soon.
2015 - foreach ($obj->strip_attrs as $pair):
2016 - list($tag,$attr) = $pair;
2017 - $content = preg_replace (
2018 - ":(<$tag [^>]*)($attr=(\"[^\">]*\"|[^>\\s]+))([^>]*>):i",
2019 - "\\1\\4",
2020 - $content
2021 - );
2022 - endforeach;
2023 - return $content;
2024 - }
2025 -} // class SyndicatedPost
2129 + public static function create_guid_index () {
2130 + global $wpdb;
2026 2131
2027 -# class SyndicatedLink: represents a syndication feed stored within the
2028 -# WordPress database
2029 -#
2030 -# To keep things compact and editable from within WordPress, we use all the
2031 -# links under a particular category in the WordPress "Blogroll" for the list of
2032 -# feeds to syndicate. "Contributors" is the category used by default; you can
2033 -# configure that under Options --> Syndication.
2034 -#
2035 -# Fields used are:
2036 -#
2037 -# * link_rss: the URI of the Atom/RSS feed to syndicate
2038 -#
2039 -# * link_notes: user-configurable options, with keys and values
2040 -# like so:
2041 -#
2042 -# key: value
2043 -# cats: computers\nweb
2044 -# feed/key: value
2045 -#
2046 -# Keys that start with "feed/" are gleaned from the data supplied
2047 -# by the feed itself, and will be overwritten with each update.
2048 -#
2049 -# Values have linebreak characters escaped with C-style
2050 -# backslashes (so, for example, a newline becomes "\n").
2051 -#
2052 -# The value of `cats` is used as a newline-separated list of
2053 -# default categories for any post coming from a particular feed.
2054 -# (In the example above, any posts from this feed will be placed
2055 -# in the "computers" and "web" categories--*in addition to* any
2056 -# categories that may already be applied to the posts.)
2057 -#
2058 -# Values of keys in link_notes are accessible from templates using
2059 -# the function `get_feed_meta($key)` if this plugin is activated.
2132 + $wpdb->query("
2133 + CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
2134 + ");
2135 + } /* FeedWordPress::create_guid_index () */
2060 2136
2061 -class SyndicatedLink {
2062 - var $id = null;
2063 - var $link = null;
2064 - var $settings = array ();
2065 - var $magpie = null;
2137 + public static function remove_guid_index () {
2138 + global $wpdb;
2066 2139
2067 - function SyndicatedLink ($link) {
2068 - global $wpdb;
2140 + $wpdb->query("
2141 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
2142 + ");
2143 + }
2069 2144
2070 - if (is_object($link)) :
2071 - $this->link = $link;
2072 - $this->id = $link->link_id;
2073 - else :
2074 - $this->id = $link;
2075 - if (function_exists('get_bookmark')) : // WP 2.1+
2076 - $this->link = get_bookmark($link);
2077 - else :
2078 - $this->link = $wpdb->get_row("
2079 - SELECT * FROM $wpdb->links
2080 - WHERE (link_id = '".$wpdb->escape($link)."')"
2081 - );
2082 - endif;
2145 + static function fetch_timeout () {
2146 + return apply_filters(
2147 + 'feedwordpress_fetch_timeout',
2148 + intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
2149 + );
2150 + }
2151 +
2152 + static function fetch ($url, $params = array()) {
2153 + if (is_wp_error($url)) :
2154 + // Let's bounce.
2155 + return $url;
2083 2156 endif;
2084 2157
2085 - if (strlen($this->link->link_rss) > 0) :
2086 - // Read off feed settings from link_notes
2087 - $notes = explode("\n", $this->link->link_notes);
2088 - foreach ($notes as $note):
2089 - list($key, $value) = explode(": ", $note, 2);
2090 -
2091 - if (strlen($key) > 0) :
2092 - // Unescape and trim() off the whitespace.
2093 - // Thanks to Ray Lischner for pointing out the
2094 - // need to trim off whitespace.
2095 - $this->settings[$key] = stripcslashes (trim($value));
2096 - endif;
2097 - endforeach;
2158 + $force_feed = true; // Default
2098 2159
2099 - // "Magic" feed settings
2100 - $this->settings['link/uri'] = $this->link->link_rss;
2101 - $this->settings['link/name'] = $this->link->link_name;
2102 - $this->settings['link/id'] = $this->link->link_id;
2103 -
2104 - // `hardcode categories` and `unfamiliar categories` are deprecated in favor of `unfamiliar category`
2105 - if (
2106 - isset($this->settings['unfamiliar categories'])
2107 - and !isset($this->settings['unfamiliar category'])
2108 - ) :
2109 - $this->settings['unfamiliar category'] = $this->settings['unfamiliar categories'];
2110 - endif;
2111 - if (
2112 - FeedWordPress::affirmative($this->settings, 'hardcode categories')
2113 - and !isset($this->settings['unfamiliar category'])
2114 - ) :
2115 - $this->settings['unfamiliar category'] = 'default';
2116 - endif;
2160 + // Allow user to change default feed-fetch timeout with a global setting.
2161 + // Props Erigami Scholey-Fuller <http://www.piepalace.ca/blog/2010/11/feedwordpress-broke-my-heart.html>
2162 + $timeout = FeedWordPress::fetch_timeout();
2117 2163
2118 - // Set this up automagically for del.icio.us
2119 - $bits = parse_url($this->link->link_rss);
2120 - $tagspacers = array('del.icio.us', 'feeds.delicious.com');
2121 - if (!isset($this->settings['cat_split']) and in_array($bits['host'], $tagspacers)) :
2122 - $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds
2123 - endif;
2164 + if (!is_array($params)) :
2165 + $force_feed = $params;
2166 + else : // Parameter array
2167 + $args = wp_parse_args(array(
2168 + 'force_feed' => $force_feed,
2169 + 'timeout' => $timeout
2170 + ), $params);
2124 2171
2125 - if (isset($this->settings['cats'])):
2126 - $this->settings['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['cats']);
2127 - endif;
2128 - if (isset($this->settings['tags'])):
2129 - $this->settings['tags'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['tags']);
2130 - endif;
2131 -
2132 - if (isset($this->settings['map authors'])) :
2133 - $author_rules = explode("\n\n", $this->settings['map authors']);
2134 - $ma = array();
2135 - foreach ($author_rules as $rule) :
2136 - list($rule_type, $author_name, $author_action) = explode("\n", $rule);
2137 -
2138 - // Normalize for case and whitespace
2139 - $rule_type = strtolower(trim($rule_type));
2140 - $author_name = strtolower(trim($author_name));
2141 - $author_action = strtolower(trim($author_action));
2142 -
2143 - $ma[$rule_type][$author_name] = $author_action;
2144 - endforeach;
2145 - $this->settings['map authors'] = $ma;
2146 - endif;
2172 + extract($args);
2147 2173 endif;
2148 - } /* SyndicatedLink::SyndicatedLink () */
2149 -
2150 - function found () {
2151 - return is_object($this->link);
2152 - } /* SyndicatedLink::found () */
2174 + $timeout = intval($timeout);
2153 2175
2154 - function stale () {
2155 - $stale = true;
2156 - if (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='ping')) :
2157 - $stale = false; // don't update on any timed updates; pings only
2158 - elseif (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='next')) :
2159 - $stale = true; // update on the next timed update
2160 - elseif (!isset($this->settings['update/ttl']) or !isset($this->settings['update/last'])) :
2161 - $stale = true; // initial update
2162 - else :
2163 - $after = ((int) $this->settings['update/last'])
2164 - +((int) $this->settings['update/ttl'] * 60);
2165 - $stale = (time() >= $after);
2166 - endif;
2167 - return $stale;
2168 - } /* SyndicatedLink::stale () */
2176 + $pie_class = apply_filters('feedwordpress_simplepie_class', 'FeedWordPie');
2177 + $cache_class = apply_filters('feedwordpress_cache_class', 'WP_Feed_Cache');
2178 + $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPress_File');
2179 + $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPress_Parser');
2180 + $item_class = apply_filters('feedwordpress_item_class', 'FeedWordPie_Item');
2181 + $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPress_Content_Type_Sniffer');
2169 2182
2170 - function poll ($crash_ts = NULL) {
2171 - global $wpdb;
2183 + $feed = new $pie_class;
2184 + $feed->set_feed_url($url);
2185 + $feed->set_cache_class($cache_class);
2186 + $feed->set_timeout($timeout);
2172 2187
2173 - $this->magpie = fetch_rss($this->link->link_rss);
2174 - $new_count = NULL;
2188 + $feed->set_content_type_sniffer_class($sniffer_class);
2189 + $feed->set_file_class($file_class);
2190 + $feed->set_parser_class($parser_class);
2191 + $feed->set_item_class($item_class);
2192 + $feed->force_feed($force_feed);
2193 + $feed->set_cache_duration(FeedWordPress::cache_duration($params));
2194 + $feed->init();
2195 + $feed->handle_content_type();
2175 2196
2176 - $resume = FeedWordPress::affirmative($this->settings, 'update/unfinished');
2177 - if ($resume) :
2178 - // pick up where we left off
2179 - $processed = array_map('trim', explode("\n", $this->settings['update/processed']));
2197 + if ($feed->error()) :
2198 + $ret = new WP_Error('simplepie-error', $feed->error());
2180 2199 else :
2181 - // begin at the beginning
2182 - $processed = array();
2200 + $ret = $feed;
2183 2201 endif;
2202 + return $ret;
2203 + } /* FeedWordPress::fetch () */
2184 2204
2185 - if (is_object($this->magpie)) :
2186 - $new_count = array('new' => 0, 'updated' => 0);
2205 + public function clear_cache () {
2206 + global $wpdb;
2187 2207
2188 - # -- Update Link metadata live from feed
2189 - $channel = $this->magpie->channel;
2208 + // Just in case, clear out any old MagpieRSS cache records.
2209 + $magpies = $wpdb->query("
2210 + DELETE FROM {$wpdb->options}
2211 + WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
2212 + ");
2190 2213
2191 - if (!isset($channel['id'])) :
2192 - $channel['id'] = $this->link->link_rss;
2193 - endif;
2194 -
2195 - $update = array();
2196 - if (!$this->hardcode('url') and isset($channel['link'])) :
2197 - $update[] = "link_url = '".$wpdb->escape($channel['link'])."'";
2198 - endif;
2199 -
2200 - if (!$this->hardcode('name') and isset($channel['title'])) :
2201 - $update[] = "link_name = '".$wpdb->escape($channel['title'])."'";
2202 - endif;
2203 -
2204 - if (!$this->hardcode('description')) :
2205 - if (isset($channel['tagline'])) :
2206 - $update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'";
2207 - elseif (isset($channel['description'])) :
2208 - $update[] = "link_description = '".$wpdb->escape($channel['description'])."'";
2209 - endif;
2210 - endif;
2211 -
2212 - $this->settings = array_merge($this->settings, $this->flatten_array($channel));
2214 + // The WordPress SimplePie module stores its cached feeds as
2215 + // transient records in the options table. The data itself is
2216 + // stored in `_transient_feed_{md5 of url}` and the last-modified
2217 + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
2218 + // these records are stored in `_transient_timeout_feed_{md5}`.
2219 + // Since the md5 is always 32 characters in length, the
2220 + // option_name is always over 32 characters.
2221 + $simplepies = $wpdb->query("
2222 + DELETE FROM {$wpdb->options}
2223 + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
2224 + ");
2225 + $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
2213 2226
2214 - $this->settings['update/last'] = time(); $ttl = $this->ttl();
2215 - if (!is_null($ttl)) :
2216 - $this->settings['update/ttl'] = $ttl;
2217 - $this->settings['update/timed'] = 'feed';
2218 - else :
2219 - $this->settings['update/ttl'] = rand(30, 120); // spread over time interval for staggered updates
2220 - $this->settings['update/timed'] = 'automatically';
2221 - endif;
2227 + return ($magpies + $simplepies);
2228 + } /* FeedWordPress::clear_cache () */
2222 2229
2223 - if (!isset($this->settings['update/hold']) or $this->settings['update/hold']!='ping') :
2224 - $this->settings['update/hold'] = 'scheduled';
2225 - endif;
2230 + static public function cache_duration ($params = array()) {
2231 + $params = wp_parse_args($params, array(
2232 + "cache" => true,
2233 + ));
2226 2234
2227 - $this->settings['update/unfinished'] = 'yes';
2235 + $duration = NULL;
2236 + if (!$params['cache']) :
2237 + $duration = 0;
2238 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2239 + $duration = FEEDWORDPRESS_CACHE_AGE;
2240 + endif;
2241 + return $duration;
2242 + }
2228 2243
2229 - $update[] = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";
2244 + static public function cache_lifetime ($duration) {
2245 + // Check for explicit setting of a lifetime duration
2246 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
2247 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
2230 2248
2231 - $update_set = implode(',', $update);
2232 -
2233 - // Update the properties of the link from the feed information
2234 - $result = $wpdb->query("
2235 - UPDATE $wpdb->links
2236 - SET $update_set
2237 - WHERE link_id='$this->id'
2238 - ");
2249 + // Fall back to the cache freshness duration
2250 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2251 + $duration = FEEDWORDPRESS_CACHE_AGE;
2252 + endif;
2239 2253
2240 - # -- Add new posts from feed and update any updated posts
2241 - $crashed = false;
2254 + // Fall back to WordPress default
2255 + return $duration;
2256 + } /* FeedWordPress::cache_lifetime () */
2242 2257
2243 - if (is_array($this->magpie->items)) :
2244 - foreach ($this->magpie->items as $item) :
2245 - $post =& new SyndicatedPost($item, $this);
2246 - if (!$resume or !in_array(trim($post->guid()), $processed)) :
2247 - $processed[] = $post->guid();
2248 - if (!$post->filtered()) :
2249 - $new = $post->store();
2250 - if ( $new !== false ) $new_count[$new]++;
2251 - endif;
2258 + # Utility functions for handling text settings
2259 + static function negative ($f, $setting) {
2260 + $nego = array ('n', 'no', 'f', 'false');
2261 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
2262 + } /* FeedWordPress::negative () */
2252 2263
2253 - if (!is_null($crash_ts) and (time() > $crash_ts)) :
2254 - $crashed = true;
2255 - break;
2256 - endif;
2257 - endif;
2258 - endforeach;
2259 - endif;
2260 -
2261 - // Copy back any changes to feed settings made in the course of updating (e.g. new author rules)
2262 - $to_notes = $this->settings;
2264 + static function affirmative ($f, $setting) {
2265 + $affirmo = array ('y', 'yes', 't', 'true', 1);
2266 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
2267 + } /* FeedWordPress::affirmative () */
2263 2268
2264 - $this->settings['update/processed'] = $processed;
2265 - if (!$crashed) :
2266 - $this->settings['update/unfinished'] = 'no';
2267 - endif;
2269 + # Internal debugging functions
2270 + static function critical_bug ($varname, $var, $line, $file = NULL) {
2271 + global $wp_version;
2268 2272
2269 - $update_set = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";
2270 -
2271 - // Update the properties of the link from the feed information
2272 - $result = $wpdb->query("
2273 - UPDATE $wpdb->links
2274 - SET $update_set
2275 - WHERE link_id='$this->id'
2276 - ");
2273 + if (!is_null($file)) :
2274 + $location = "line # ${line} of ".basename($file);
2275 + else :
2276 + $location = "line # ${line}";
2277 2277 endif;
2278 -
2279 - return $new_count;
2280 - } /* SyndicatedLink::poll() */
2281 2278
2282 - function map_name_to_new_user ($name, $newuser_name) {
2283 - global $wpdb;
2279 + print '<p><strong>Critical error:</strong> There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
2280 + print "\n<plaintext>";
2281 + print "Triggered at ${location}\n";
2282 + print "FeedWordPress: ".FEEDWORDPRESS_VERSION."\n";
2283 + print "WordPress: {$wp_version}\n";
2284 + print "PHP: ".phpversion()."\n";
2285 + print "Error data: ";
2286 + print $varname.": "; var_dump($var); echo "\n";
2287 + die;
2288 + } /* FeedWordPress::critical_bug () */
2284 2289
2285 - if (strlen($newuser_name) > 0) :
2286 - $userdata = array();
2287 - $userdata['ID'] = NULL;
2288 -
2289 - $userdata['user_login'] = sanitize_user($newuser_name);
2290 - $userdata['user_login'] = apply_filters('pre_user_login', $userdata['user_login']);
2291 -
2292 - $userdata['user_nicename'] = sanitize_title($newuser_name);
2293 - $userdata['user_nicename'] = apply_filters('pre_user_nicename', $userdata['user_nicename']);
2294 -
2295 - $userdata['display_name'] = $wpdb->escape($newuser_name);
2296 -
2297 - $newuser_id = wp_insert_user($userdata);
2298 - if (is_numeric($newuser_id)) :
2299 - if (is_null($name)) : // Unfamiliar author
2300 - $this->settings['unfamiliar author'] = $newuser_id;
2301 - else :
2302 - $this->settings['map authors']['name'][$name] = $newuser_id;
2303 - endif;
2304 - else :
2305 - // TODO: Add some error detection and reporting
2306 - endif;
2307 - else :
2308 - // TODO: Add some error reporting
2290 + static function noncritical_bug ($varname, $var, $line, $file = NULL) {
2291 + if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
2292 + FeedWordPress::critical_bug($varname, $var, $line, $file);
2309 2293 endif;
2310 - } /* SyndicatedLink::map_name_to_new_user () */
2294 + } /* FeedWordPress::noncritical_bug () */
2311 2295
2312 - function settings_to_notes () {
2313 - $to_notes = $this->settings;
2296 + static function val ($v, $no_newlines = false) {
2297 + return MyPHP::val($v, $no_newlines);
2298 + } /* FeedWordPress::val () */
2314 2299
2315 - unset($to_notes['link/id']); // Magic setting; don't save
2316 - unset($to_notes['link/uri']); // Magic setting; don't save
2317 - unset($to_notes['link/name']); // Magic setting; don't save
2318 - unset($to_notes['hardcode categories']); // Deprecated
2319 - unset($to_notes['unfamiliar categories']); // Deprecated
2300 + static function diagnostic_on ($level) {
2301 + $show = get_option('feedwordpress_diagnostics_show', array());
2302 + return (in_array($level, $show));
2303 + } /* FeedWordPress::diagnostic_on () */
2320 2304
2321 - // Collapse array settings
2322 - if (isset($to_notes['update/processed']) and (is_array($to_notes['update/processed']))) :
2323 - $to_notes['update/processed'] = implode("\n", $to_notes['update/processed']);
2324 - endif;
2305 + static function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
2306 + global $feedwordpress_admin_footer;
2325 2307
2326 - if (is_array($to_notes['cats'])) :
2327 - $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']);
2328 - endif;
2329 - if (is_array($to_notes['tags'])) :
2330 - $to_notes['tags'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['tags']);
2331 - endif;
2308 + $output = get_option('feedwordpress_diagnostics_output', array());
2309 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2332 2310
2333 - // Collapse the author mapping rule structure back into a flat string
2334 - if (isset($to_notes['map authors'])) :
2335 - $ma = array();
2336 - foreach ($to_notes['map authors'] as $rule_type => $author_rules) :
2337 - foreach ($author_rules as $author_name => $author_action) :
2338 - $ma[] = $rule_type."\n".$author_name."\n".$author_action;
2339 - endforeach;
2340 - endforeach;
2341 - $to_notes['map authors'] = implode("\n\n", $ma);
2342 - endif;
2311 + $diagnostic_nesting = count(explode(":", $level));
2343 2312
2344 - $notes = '';
2345 - foreach ($to_notes as $key => $value) :
2346 - $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
2347 - endforeach;
2348 - return $notes;
2349 - } /* SyndicatedLink::settings_to_notes () */
2313 + if (FeedWordPress::diagnostic_on($level)) :
2314 + foreach ($output as $method) :
2315 + switch ($method) :
2316 + case 'echo' :
2317 + if (!FeedWordPress::update_requested()) :
2318 + echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>\n";
2319 + endif;
2320 + break;
2321 + case 'echo_in_cronjob' :
2322 + if (FeedWordPress::update_requested()) :
2323 + echo FeedWordPress::log_prefix()." ".$out."\n";
2324 + endif;
2325 + break;
2326 + case 'admin_footer' :
2327 + $feedwordpress_admin_footer[] = $out;
2328 + break;
2329 + case 'error_log' :
2330 + error_log(FeedWordPress::log_prefix().' '.$out);
2331 + break;
2332 + case 'email' :
2350 2333
2351 - function uri () {
2352 - return (is_object($this->link) ? $this->link->link_rss : NULL);
2353 - } /* SyndicatedLink::uri () */
2334 + if (is_null($persist)) :
2335 + $sect = 'occurrent';
2336 + $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
2337 + $line = array("Time" => time(), "Message" => $out);
2338 + else :
2339 + $sect = 'persistent';
2340 + $hook = md5($level."\n".$persist);
2341 + $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
2342 + endif;
2354 2343
2355 - function homepage () {
2356 - return (isset($this->settings['feed/link']) ? $this->settings['feed/link'] : NULL);
2357 - } /* SyndicatedLink::homepage () */
2344 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2345 + if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
2358 2346
2359 - function ttl () {
2360 - if (is_object($this->magpie)) :
2361 - $channel = $this->magpie->channel;
2362 - else :
2363 - $channel = array();
2347 + $dlog['mesg'][$sect][$hook] = $line;
2348 + endswitch;
2349 + endforeach;
2364 2350 endif;
2365 2351
2366 - if (isset($channel['ttl'])) :
2367 - // "ttl stands for time to live. It's a number of
2368 - // minutes that indicates how long a channel can be
2369 - // cached before refreshing from the source."
2370 - // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
2371 - $ret = $channel['ttl'];
2372 - elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) :
2373 - $period_minutes = array (
2374 - 'hourly' => 60, /* minutes in an hour */
2375 - 'daily' => 1440, /* minutes in a day */
2376 - 'weekly' => 10080, /* minutes in a week */
2377 - 'monthly' => 43200, /* minutes in a month */
2378 - 'yearly' => 525600, /* minutes in a year */
2379 - );
2352 + update_option('feedwordpress_diagnostics_log', $dlog);
2353 + } /* FeedWordPress::diagnostic () */
2380 2354
2381 - // "sy:updatePeriod: Describes the period over which the
2382 - // channel format is updated. Acceptable values are:
2383 - // hourly, daily, weekly, monthly, yearly. If omitted,
2384 - // daily is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2385 - if (isset($channel['sy']['updateperiod'])) : $period = $channel['sy']['updateperiod'];
2386 - else : $period = 'daily';
2387 - endif;
2388 -
2389 - // "sy:updateFrequency: Used to describe the frequency
2390 - // of updates in relation to the update period. A
2391 - // positive integer indicates how many times in that
2392 - // period the channel is updated. ... If omitted a value
2393 - // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2394 - if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency'];
2395 - else : $freq = 1;
2396 - endif;
2397 -
2398 - $ret = (int) ($period_minutes[$period] / $freq);
2399 - else :
2400 - $ret = NULL;
2355 + public function email_diagnostics_override () {
2356 + return ($this->has_secret() and isset($_REQUEST['feedwordpress_email_diagnostics']) and !!$_REQUEST['feedwordpress_email_diagnostics']);
2357 + } /* FeedWordPress::email_diagnostics_override () */
2358 +
2359 + public function has_emailed_diagnostics ($dlog) {
2360 + $ret = false;
2361 + if ($this->email_diagnostics_override()
2362 + or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
2363 + $ret = true;
2401 2364 endif;
2402 2365 return $ret;
2403 - } /* SyndicatedLink::ttl() */
2366 + } /* FeedWordPress::has_emailed_diagnostics () */
2404 2367
2405 - // SyndicatedLink::flatten_array (): flatten an array. Useful for
2406 - // hierarchical and namespaced elements.
2407 - //
2408 - // Given an array which may contain array or object elements in it,
2409 - // return a "flattened" array: a one-dimensional array of scalars
2410 - // containing each of the scalar elements contained within the array
2411 - // structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the
2412 - // returned array for FeedWordPress::flatten_array($a) will contain a key
2413 - // $a['feed/b/c/d'] with value 'e'.
2414 - function flatten_array ($arr, $prefix = 'feed/', $separator = '/') {
2415 - $ret = array ();
2416 - if (is_array($arr)) :
2417 - foreach ($arr as $key => $value) :
2418 - if (is_scalar($value)) :
2419 - $ret[$prefix.$key] = $value;
2420 - else :
2421 - $ret = array_merge($ret, $this->flatten_array($value, $prefix.$key.$separator, $separator));
2422 - endif;
2423 - endforeach;
2368 + public function ready_to_email_diagnostics ($dlog) {
2369 + $ret = false;
2370 + if ($this->email_diagnostics_override()
2371 + or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
2372 + $ret = true;
2424 2373 endif;
2425 2374 return $ret;
2426 - } /* SyndicatedLink::flatten_array () */
2375 + } /* FeedWordPress::ready_to_email_diagnostics () */
2427 2376
2428 - function hardcode ($what) {
2429 - $default = get_option("feedwordpress_hardcode_$what");
2430 - if ( $default === 'yes' ) :
2431 - // If the default is to hardcode, then we want the
2432 - // negation of negative(): TRUE by default and FALSE if
2433 - // the setting is explicitly "no"
2434 - $ret = !FeedWordPress::negative($this->settings, "hardcode $what");
2435 - else :
2436 - // If the default is NOT to hardcode, then we want
2437 - // affirmative(): FALSE by default and TRUE if the
2438 - // setting is explicitly "yes"
2439 - $ret = FeedWordPress::affirmative($this->settings, "hardcode $what");
2440 - endif;
2441 - return $ret;
2442 - } /* SyndicatedLink::hardcode () */
2377 + public function email_diagnostic_log ($params = array()) {
2378 + $params = wp_parse_args($params, array(
2379 + "force" => false,
2380 + ));
2443 2381
2444 - function syndicated_status ($what, $default) {
2445 - global $wpdb;
2382 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2446 2383
2447 - $ret = get_option("feedwordpress_syndicated_{$what}_status");
2448 - if ( isset($this->settings["$what status"]) ) :
2449 - $ret = $this->settings["$what status"];
2450 - elseif (!$ret) :
2451 - $ret = $default;
2452 - endif;
2453 - return $wpdb->escape(trim(strtolower($ret)));
2454 - } /* SyndicatedLink:syndicated_status () */
2455 -} // class SyndicatedLink
2384 + if ($this->has_emailed_diagnostics($dlog)) :
2385 + if ($this->ready_to_email_diagnostics($dlog)) :
2386 + // No news is good news; only send if
2387 + // there are some messages to send.
2388 + $body = NULL;
2389 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2456 2390
2457 -################################################################################
2458 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
2459 -################################################################################
2391 + foreach ($dlog['mesg'] as $sect => $mesgs) :
2392 + if (count($mesgs) > 0) :
2393 + if (is_null($body)) : $body = ''; endif;
2460 2394
2461 -function feedwordpress_xmlrpc_hook ($args = array ()) {
2462 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
2463 - return $args;
2464 -}
2395 + $paradigm = reset($mesgs);
2396 + $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
2397 + ."<table>\n"
2398 + ."<thead><tr>\n";
2399 + foreach ($paradigm as $col => $value) :
2400 + $body .= '<th scope="col">'.$col."</th>\n";
2401 + endforeach;
2402 + $body .= "</tr></thead>\n"
2403 + ."<tbody>\n";
2465 2404
2466 -function feedwordpress_pong ($args) {
2467 - $feedwordpress =& new FeedWordPress;
2468 - $delta = @$feedwordpress->update($args[1]);
2469 - if (is_null($delta)):
2470 - return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
2471 - else:
2472 - $mesg = array();
2473 - if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
2474 - if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
2405 + foreach ($mesgs as $line) :
2406 + $body .= "<tr>\n";
2407 + foreach ($line as $col => $cell) :
2408 + if (is_numeric($cell)) :
2409 + $cell = date('j-M-y, h:i a', $cell);
2410 + endif;
2411 + $class = strtolower(preg_replace('/\s+/', '-', $col));
2412 + $body .= "<td class=\"$class\">${cell}</td>";
2413 + endforeach;
2414 + $body .= "</tr>\n";
2415 + endforeach;
2475 2416
2476 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
2477 - endif;
2478 -}
2417 + $body .= "</tbody>\n</table>\n\n";
2418 + endif;
2419 + endforeach;
2479 2420
2480 -################################################################################
2481 -## class FeedFinder: find likely feeds using autodetection and/or guesswork ####
2482 -################################################################################
2421 + $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
2422 + if (!is_null($body)) :
2423 + $home = feedwordpress_display_url(get_bloginfo('url'));
2424 + $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
2425 + $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
2426 + $body = <<<EOMAIL
2427 +<html>
2428 +<head>
2429 +<title>$subj</title>
2430 +<style type="text/css">
2431 + body { background-color: white; color: black; }
2432 + table { width: 100%; border: 1px solid black; }
2433 + table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
2434 + table thead tr { border-bottom: 1px solid black; }
2435 + table tr { vertical-align: top; }
2436 + table .since { width: 20%; }
2437 + table .time { width: 20%; }
2438 + table .most-recently { width: 20%; }
2439 + table .message { width: auto; }
2440 +</style>
2441 +</head>
2442 +<body>
2443 +<h1>Syndication Issues encountered by $agent on $home</h1>
2444 +$body
2445 +</body>
2446 +</html>
2483 2447
2484 -class FeedFinder {
2485 - var $uri = NULL;
2486 - var $_cache_uri = NULL;
2487 -
2488 - var $verify = FALSE;
2489 -
2490 - var $_data = NULL;
2491 - var $_head = NULL;
2448 +EOMAIL;
2492 2449
2493 - # -- Recognition patterns
2494 - var $_feed_types = array(
2495 - 'application/rss+xml',
2496 - 'text/xml',
2497 - 'application/atom+xml',
2498 - 'application/x.atom+xml',
2499 - 'application/x-atom+xml'
2500 - );
2501 - var $_feed_markers = array('\\<feed', '\\<rss', 'xmlns="http://purl.org/rss/1.0');
2502 - var $_html_markers = array('\\<html');
2503 - var $_obvious_feed_url = array('[./]rss', '[./]rdf', '[./]atom', '[./]feed', '\.xml');
2504 - var $_maybe_feed_url = array ('rss', 'rdf', 'atom', 'feed', 'xml');
2450 + $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
2505 2451
2506 - function FeedFinder ($uri = NULL, $verify = TRUE) {
2507 - $this->uri = $uri; $this->verify = $verify;
2508 - } /* FeedFinder::FeedFinder () */
2452 + // e-mail address
2453 + if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
2454 + $recipients = array($ref[1]);
2509 2455
2510 - function find ($uri = NULL) {
2511 - $ret = array ();
2512 - if (!is_null($this->data($uri))) {
2513 - if ($this->is_feed($uri)) {
2514 - $ret = array($this->uri);
2515 - } else {
2516 - // Assume that we have HTML or XHTML (even if we don't, who's it gonna hurt?)
2517 - // Autodiscovery is the preferred method
2518 - $href = $this->_link_rel_feeds();
2519 -
2520 - // ... but we'll also take the little orange buttons
2521 - $href = array_merge($href, $this->_a_href_feeds(TRUE));
2522 -
2523 - // If all that failed, look harder
2524 - if (count($href) == 0) $href = $this->_a_href_feeds(FALSE);
2456 + // userid
2457 + elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
2458 + $userdata = get_userdata((int) $ref[1]);
2459 + $recipients = array($userdata->user_email);
2525 2460
2526 - // Verify feeds and resolve relative URIs
2527 - foreach ($href as $u) {
2528 - $the_uri = Relative_URI::resolve($u, $this->uri);
2529 - if ($this->verify) {
2530 - $feed =& new FeedFinder($the_uri);
2531 - if ($feed->is_feed()) $ret[] = $the_uri;
2532 - $feed = NULL;
2533 - } else {
2534 - $ret[] = $the_uri;
2535 - }
2536 - } /* foreach */
2537 - } /* if */
2538 - } /* if */
2539 - return array_unique($ret);
2540 - } /* FeedFinder::find () */
2461 + // admins
2462 + else :
2463 + $recipients = FeedWordPressDiagnostic::admin_emails();
2464 + endif;
2541 2465
2542 - function data ($uri = NULL) {
2543 - $this->_get($uri);
2544 - return $this->_data;
2545 - }
2466 + $mesgId = 'feedwordpress+'.time().'@'.$home;
2467 + $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', NULL);
2546 2468
2547 - function is_feed ($uri = NULL) {
2548 - $data = $this->data($uri);
2469 + $head = array("Message-ID: <$mesgId>");
2470 + if (!is_null($parentId)) :
2471 + // We've already sent off a diagnostic message in the past. Let's do some
2472 + // magic to help with threading, in the hopes that all diagnostic messages
2473 + // get threaded together.
2474 + $head[] = "References: <$parentId>";
2475 + $head[] = "In-Reply-To: <$parentId>";
2476 + $subj = "Re: ".$subj;
2477 + else :
2478 + // This is the first of its kind. Let's mark it as such.
2479 + update_option('feedwordpress_diagnostics_email_root_message_id', $mesgId);
2480 + endif;
2481 + $head = apply_filters('feedwordpress_diagnostic_email_headers', $head);
2549 2482
2550 - return (
2551 - preg_match (
2552 - "\007(".implode('|',$this->_feed_markers).")\007i",
2553 - $data
2554 - ) and !preg_match (
2555 - "\007(".implode('|',$this->_html_markers).")\007i",
2556 - $data
2557 - )
2558 - );
2559 - } /* FeedFinder::is_feed () */
2483 + foreach ($recipients as $email) :
2484 + add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2485 + wp_mail($email, $subj, $body, $head);
2486 + remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2487 + endforeach;
2488 + endif;
2560 2489
2561 - # --- Private methods ---
2562 - function _get ($uri = NULL) {
2563 - if ($uri) $this->uri = $uri;
2490 + // Clear the logs
2491 + $dlog['mesg']['persistent'] = array();
2492 + $dlog['mesg']['occurrent'] = array();
2564 2493
2565 - // Is the result not yet cached?
2566 - if ($this->_cache_uri !== $this->uri) :
2567 - // Snoopy is an HTTP client in PHP
2568 - $client = new Snoopy();
2569 -
2570 - // Prepare headers and internal settings
2571 - $client->rawheaders['Connection'] = 'close';
2572 - $client->accept = 'application/atom+xml application/rdf+xml application/rss+xml application/xml text/html */*';
2573 - $client->agent = 'feedfinder/1.2 (compatible; PHP FeedFinder) +http://projects.radgeek.com/feedwordpress';
2574 - $client->read_timeout = 25;
2575 -
2576 - // Fetch the HTML or feed
2577 - @$client->fetch($this->uri);
2578 - $this->_data = $client->results;
2494 + // Set schedule for next update
2495 + $dlog['schedule']['last'] = time();
2496 + endif;
2497 + else :
2498 + $dlog['schedule'] = array(
2499 + 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
2500 + 'last' => time(),
2501 + );
2502 + endif;
2579 2503
2580 - // Kilroy was here
2581 - $this->_cache_uri = $this->uri;
2504 + update_option('feedwordpress_diagnostics_log', $dlog);
2505 + } /* FeedWordPress::email_diagnostic_log () */
2506 +
2507 + static function allow_html_mail () {
2508 + return 'text/html';
2509 + } /* FeedWordPress::allow_html_mail () */
2510 +
2511 + static function admin_footer () {
2512 + global $feedwordpress_admin_footer;
2513 + foreach ($feedwordpress_admin_footer as $line) :
2514 + echo '<div><pre>'.$line.'</pre></div>';
2515 + endforeach;
2516 + } /* FeedWordPress::admin_footer () */
2517 +
2518 + static function log_prefix ($date = false) {
2519 + $home = get_bloginfo('url');
2520 + $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
2521 + if ($date) :
2522 + $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
2582 2523 endif;
2583 - } /* FeedFinder::_get () */
2524 + return $prefix;
2525 + } /* FeedWordPress::log_prefix () */
2584 2526
2585 - function _link_rel_feeds () {
2586 - $links = $this->_tags('link');
2587 - $link_count = count($links);
2527 + static function menu_cap ($sub = false) {
2528 + if ($sub) :
2529 + $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
2530 + else :
2531 + $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
2532 + endif;
2533 + return $cap;
2534 + } /* FeedWordPress::menu_cap () */
2588 2535
2589 - // now figure out which one points to the RSS file
2590 - $href = array ();
2591 - for ($n=0; $n<$link_count; $n++) {
2592 - if (strtolower($links[$n]['rel']) == 'alternate') {
2593 - if (in_array(strtolower($links[$n]['type']), $this->_feed_types)) {
2594 - $href[] = $links[$n]['href'];
2595 - } /* if */
2596 - } /* if */
2597 - } /* for */
2598 - return $href;
2599 - }
2536 + static function path ($filename = '') {
2537 + global $fwp_path;
2600 2538
2601 - function _a_href_feeds ($obvious = TRUE) {
2602 - $pattern = ($obvious ? $this->_obvious_feed_url : $this->_maybe_feed_url);
2539 + $path = $fwp_path;
2540 + if (strlen($filename) > 0) :
2541 + $path .= '/'.$filename;
2542 + endif;
2543 + return $path;
2544 + } /* FeedWordPress::path () */
2603 2545
2604 - $links = $this->_tags('a');
2605 - $link_count = count($links);
2546 + // These are superceded by MyPHP::param/post/get/request, but kept
2547 + // here for backward compatibility.
2606 2548
2607 - // now figure out which one points to the RSS file
2608 - $href = array ();
2609 - for ($n=0; $n<$link_count; $n++) {
2610 - if (preg_match("\007(".implode('|',$pattern).")\007i", $links[$n]['href'])) {
2611 - $href[] = $links[$n]['href'];
2612 - } /* if */
2613 - } /* for */
2614 - return $href;
2615 - }
2549 + static function param ($key, $type = 'REQUEST', $default = NULL) {
2550 + return MyPHP::param($key, $default, $type);
2551 + } /* FeedWordPress::param () */
2616 2552
2617 - function _tags ($tag) {
2618 - $html = $this->data();
2619 -
2620 - // search through the HTML, save all <link> tags
2621 - // and store each link's attributes in an associative array
2622 - preg_match_all('/<'.$tag.'\s+(.*?)\s*\/?>/si', $html, $matches);
2623 - $links = $matches[1];
2624 - $ret = array();
2625 - $link_count = count($links);
2626 - for ($n=0; $n<$link_count; $n++) {
2627 - $attributes = preg_split('/\s+/s', $links[$n]);
2628 - foreach($attributes as $attribute) {
2629 - $att = preg_split('/\s*=\s*/s', $attribute, 2);
2630 - if (isset($att[1])) {
2631 - $att[1] = preg_replace('/([\'"]?)(.*)\1/', '$2', $att[1]);
2632 - $final_link[strtolower($att[0])] = $att[1];
2633 - } /* if */
2634 - } /* foreach */
2635 - $ret[$n] = $final_link;
2636 - } /* for */
2637 - return $ret;
2638 - }
2639 -} /* class FeedFinder */
2553 + static function post ($key, $default = NULL) {
2554 + return MyPHP::post($key, $default);
2555 + } /* FeedWordPress::post () */
2640 2556
2641 -# Relative URI static class: PHP class for resolving relative URLs
2642 -#
2643 -# This class is derived (under the terms of the GPL) from URL Class 0.3 by
2644 -# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need
2645 -# for FeedWordPress's purposes. The class has been stripped down to a single
2646 -# public method: Relative_URI::resolve($url, $base), which resolves the URI in
2647 -# $url relative to the URI in $base
2648 -#
2649 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
2650 -# in, don't load it again.
2651 -if (!class_exists('Relative_URI')) {
2557 +} /* class FeedWordPress */
2652 2558
2653 - class Relative_URI
2654 - {
2655 - // Resolve relative URI in $url against the base URI in $base. If $base
2656 - // is not supplied, then we use the REQUEST_URI of this script.
2657 - //
2658 - // I'm hoping this method reflects RFC 2396 Section 5.2
2659 - function resolve ($url, $base = NULL)
2660 - {
2661 - if (is_null($base)):
2662 - $base = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
2663 - endif;
2664 -
2665 - $base = Relative_URI::_encode(trim($base));
2666 - $uri_parts = Relative_URI::_parse_url($base);
2667 -
2668 - $url = Relative_URI::_encode(trim($url));
2669 - $parts = Relative_URI::_parse_url($url);
2670 -
2671 - $uri_parts['fragment'] = (isset($parts['fragment']) ? $parts['fragment'] : null);
2672 - $uri_parts['query'] = (isset($parts['query']) ? $parts['query'] : null);
2673 -
2674 - // if path is empty, and scheme, host, and query are undefined,
2675 - // the URL is referring the base URL
2676 -
2677 - if (($parts['path'] == '') && !isset($parts['scheme']) && !isset($parts['host']) && !isset($parts['query'])) {
2678 - // If the URI is empty or only a fragment, return the base URI
2679 - return $base . (isset($parts['fragment']) ? '#'.$parts['fragment'] : '');
2680 - } elseif (isset($parts['scheme'])) {
2681 - // If the scheme is set, then the URI is absolute.
2682 - return $url;
2683 - } elseif (isset($parts['host'])) {
2684 - $uri_parts['host'] = $parts['host'];
2685 - $uri_parts['path'] = $parts['path'];
2686 - } else {
2687 - // We have a relative path but not a host.
2688 -
2689 - // start ugly fix:
2690 - // prepend slash to path if base host is set, base path is not set, and url path is not absolute
2691 - if ($uri_parts['host'] && ($uri_parts['path'] == '')
2692 - && (strlen($parts['path']) > 0)
2693 - && (substr($parts['path'], 0, 1) != '/')) {
2694 - $parts['path'] = '/'.$parts['path'];
2695 - } // end ugly fix
2696 -
2697 - if (substr($parts['path'], 0, 1) == '/') {
2698 - $uri_parts['path'] = $parts['path'];
2699 - } else {
2700 - // copy base path excluding any characters after the last (right-most) slash character
2701 - $buffer = substr($uri_parts['path'], 0, (int)strrpos($uri_parts['path'], '/')+1);
2702 - // append relative path
2703 - $buffer .= $parts['path'];
2704 - // remove "./" where "." is a complete path segment.
2705 - $buffer = str_replace('/./', '/', $buffer);
2706 - if (substr($buffer, 0, 2) == './') {
2707 - $buffer = substr($buffer, 2);
2708 - }
2709 - // if buffer ends with "." as a complete path segment, remove it
2710 - if (substr($buffer, -2) == '/.') {
2711 - $buffer = substr($buffer, 0, -1);
2712 - }
2713 - // remove "<segment>/../" where <segment> is a complete path segment not equal to ".."
2714 - $search_finished = false;
2715 - $segment = explode('/', $buffer);
2716 - while (!$search_finished) {
2717 - for ($x=0; $x+1 < count($segment);) {
2718 - if (($segment[$x] != '') && ($segment[$x] != '..') && ($segment[$x+1] == '..')) {
2719 - if ($x+2 == count($segment)) $segment[] = '';
2720 - unset($segment[$x], $segment[$x+1]);
2721 - $segment = array_values($segment);
2722 - continue 2;
2723 - } else {
2724 - $x++;
2725 - }
2726 - }
2727 - $search_finished = true;
2728 - }
2729 - $buffer = (count($segment) == 1) ? '/' : implode('/', $segment);
2730 - $uri_parts['path'] = $buffer;
2731 -
2732 - }
2733 - }
2734 -
2735 - // If we've gotten to this point, we can try to put the pieces
2736 - // back together.
2737 - $ret = '';
2738 - if (isset($uri_parts['scheme'])) $ret .= $uri_parts['scheme'].':';
2739 - if (isset($uri_parts['user'])) {
2740 - $ret .= $uri_parts['user'];
2741 - if (isset($uri_parts['pass'])) $ret .= ':'.$uri_parts['parts'];
2742 - $ret .= '@';
2743 - }
2744 - if (isset($uri_parts['host'])) {
2745 - $ret .= '//'.$uri_parts['host'];
2746 - if (isset($uri_parts['port'])) $ret .= ':'.$uri_parts['port'];
2747 - }
2748 - $ret .= $uri_parts['path'];
2749 - if (isset($uri_parts['query'])) $ret .= '?'.$uri_parts['query'];
2750 - if (isset($uri_parts['fragment'])) $ret .= '#'.$uri_parts['fragment'];
2751 -
2752 - return $ret;
2753 - }
2754 -
2755 - /**
2756 - * Parse URL
2757 - *
2758 - * Regular expression grabbed from RFC 2396 Appendix B.
2759 - * This is a replacement for PHPs builtin parse_url().
2760 - * @param string $url
2761 - * @access private
2762 - * @return array
2763 - */
2764 - function _parse_url($url)
2765 - {
2766 - // I'm using this pattern instead of parse_url() as there's a few strings where parse_url()
2767 - // generates a warning.
2768 - if (preg_match('!^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?!', $url, $match)) {
2769 - $parts = array();
2770 - if ($match[1] != '') $parts['scheme'] = $match[2];
2771 - if ($match[3] != '') $parts['auth'] = $match[4];
2772 - // parse auth
2773 - if (isset($parts['auth'])) {
2774 - // store user info
2775 - if (($at_pos = strpos($parts['auth'], '@')) !== false) {
2776 - $userinfo = explode(':', substr($parts['auth'], 0, $at_pos), 2);
2777 - $parts['user'] = $userinfo[0];
2778 - if (isset($userinfo[1])) $parts['pass'] = $userinfo[1];
2779 - $parts['auth'] = substr($parts['auth'], $at_pos+1);
2780 - }
2781 - // get port number
2782 - if ($port_pos = strrpos($parts['auth'], ':')) {
2783 - $parts['host'] = substr($parts['auth'], 0, $port_pos);
2784 - $parts['port'] = (int)substr($parts['auth'], $port_pos+1);
2785 - if ($parts['port'] < 1) $parts['port'] = null;
2786 - } else {
2787 - $parts['host'] = $parts['auth'];
2788 - }
2789 - }
2790 - unset($parts['auth']);
2791 - $parts['path'] = $match[5];
2792 - if (isset($match[6]) && ($match[6] != '')) $parts['query'] = $match[7];
2793 - if (isset($match[8]) && ($match[8] != '')) $parts['fragment'] = $match[9];
2794 - return $parts;
2795 - }
2796 - // shouldn't reach here
2797 - return array('path'=>'');
2798 - }
2799 -
2800 - function _encode($string)
2801 - {
2802 - static $replace = array();
2803 - if (!count($replace)) {
2804 - $find = array(32, 34, 60, 62, 123, 124, 125, 91, 92, 93, 94, 96, 127);
2805 - $find = array_merge(range(0, 31), $find);
2806 - $find = array_map('chr', $find);
2807 - foreach ($find as $char) {
2808 - $replace[$char] = '%'.bin2hex($char);
2809 - }
2810 - }
2811 - // escape control characters and a few other characters
2812 - $encoded = strtr($string, $replace);
2813 - // remove any character outside the hex range: 21 - 7E (see www.asciitable.com)
2814 - return preg_replace('/[^\x21-\x7e]/', '', $encoded);
2815 - }
2816 - } // class Relative_URI
2817 -}
2559 +$feedwordpress_admin_footer = array();
2818 2560
2819 2561 // take your best guess at the realname and e-mail, given a string
2820 2562 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
2821 2563 define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');