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FeedWordPress / 2011.1019
FeedWordPress v2011.1019
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 +1294 -1859 2009.06132011.1019 View file →
@@ -1,19 +1,25 @@
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: 2009.0613
6 +Version: 2011.1019
7 7 Author: Charles Johnson
8 8 Author URI: http://radgeek.com/
9 9 License: GPL
10 10 */
11 11
12 +/**
13 + * @package FeedWordPress
14 + * @version 2011.1019
15 + */
16 +
12 17 # This uses code derived from:
13 18 # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
14 -# - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
19 +# - MagpieRSS by Kellan Elliot-McCrea <kellan@protest.net>
15 20 # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
21 +# - WordPress Blog Tool and Publishing Platform <http://wordpress.org/>
16 22 # according to the terms of the GNU General Public License.
17 23 #
18 24 # INSTALLATION: see readme.txt or <http://projects.radgeek.com/install>
19 25 #
@@ -27,15 +33,26 @@
27 33 # or use a cron job.
28 34
29 35 # -- Don't change these unless you know what you're doing...
30 36
31 -define ('FEEDWORDPRESS_VERSION', '2009.0612');
37 +define ('FEEDWORDPRESS_VERSION', '2011.1019');
32 38 define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
39 +
40 +if (!defined('FEEDWORDPRESS_BLEG')) :
41 + define ('FEEDWORDPRESS_BLEG', true);
42 +endif;
43 +
44 +// Defaults
33 45 define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
46 +define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
34 47
35 -$feedwordpress_debug = get_option('feedwordpress_debug');
36 -if (is_string($feedwordpress_debug)) :
37 - $feedwordpress_debug = ($feedwordpress_debug == 'yes');
48 +if (isset($_REQUEST['feedwordpress_debug'])) :
49 + $feedwordpress_debug = $_REQUEST['feedwordpress_debug'];
50 +else :
51 + $feedwordpress_debug = get_option('feedwordpress_debug');
52 + if (is_string($feedwordpress_debug)) :
53 + $feedwordpress_debug = ($feedwordpress_debug == 'yes');
54 + endif;
38 55 endif;
39 56 define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
40 57
41 58 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
@@ -45,8 +62,9 @@
45 62
46 63 define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
47 64
48 65 define ('FWP_SCHEMA_HAS_USERMETA', 2966);
66 +define ('FWP_SCHEMA_USES_ARGS_TAXONOMY', 12694); // Revision # for using $args['taxonomy'] to get link categories
49 67 define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
50 68 define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
51 69 define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
52 70 define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
@@ -51,14 +69,16 @@
51 69 define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
52 70 define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
53 71 define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
54 72 define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
73 +define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
74 +define ('FWP_SCHEMA_29', 12329); // Database schema # for WP 2.9
75 +define ('FWP_SCHEMA_30', 12694); // Database schema # for WP 3.0
55 76
56 77 if (FEEDWORDPRESS_DEBUG) :
57 78 // Help us to pick out errors, if any.
58 79 ini_set('error_reporting', E_ALL & ~E_NOTICE);
59 80 ini_set('display_errors', true);
60 - define('MAGPIE_DEBUG', true);
61 81
62 82 // When testing we don't want cache issues to interfere. But this is
63 83 // a VERY BAD SETTING for a production server. Webmasters will eat your
64 84 // face for breakfast if you use it, and the baby Jesus will cry. So
@@ -63,46 +83,59 @@
63 83 // a VERY BAD SETTING for a production server. Webmasters will eat your
64 84 // face for breakfast if you use it, and the baby Jesus will cry. So
65 85 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
66 86 // used for more than testing purposes!
67 - define('MAGPIE_CACHE_AGE', 1);
87 + define('FEEDWORDPRESS_CACHE_AGE', 1);
88 + define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
89 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60);
68 90 else :
69 - define('MAGPIE_DEBUG', false);
91 + // Hold onto data all day for conditional GET purposes,
92 + // but consider it stale after 1 min (requiring a conditional GET)
93 + define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
94 + define('FEEDWORDPRESS_CACHE_AGE', 1*60);
95 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 20);
70 96 endif;
71 97
72 -// Note that the rss-functions.php that comes prepackaged with WordPress is
73 -// old & busted. For the new hotness, drop a copy of rss.php from
74 -// this archive into wp-includes/rss.php
98 +// Use our the cache settings that we want.
99 +add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
75 100
76 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
77 - require_once (ABSPATH . WPINC . '/rss.php');
78 -else :
79 - require_once (ABSPATH . WPINC . '/rss-functions.php');
101 +// Ensure that we have SimplePie loaded up and ready to go.
102 +// We no longer need a MagpieRSS upgrade module. Hallelujah!
103 +if (!class_exists('SimplePie')) :
104 + require_once(ABSPATH . WPINC . '/class-simplepie.php');
80 105 endif;
106 +require_once(ABSPATH . WPINC . '/class-feed.php');
81 107
82 -if (isset($wp_db_version)) :
83 - if ($wp_db_version >= FWP_SCHEMA_23) :
84 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
85 - elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
86 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
87 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
88 - elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
89 - require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
90 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
91 - endif;
108 +if (!function_exists('wp_insert_user')) :
109 + require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
92 110 endif;
93 111
94 -require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
95 -require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
112 +$dir = dirname(__FILE__);
113 +require_once("${dir}/admin-ui.php");
114 +require_once("${dir}/feedwordpresssyndicationpage.class.php");
115 +require_once("${dir}/compatability.php"); // Legacy API
116 +require_once("${dir}/syndicatedpost.class.php");
117 +require_once("${dir}/syndicatedlink.class.php");
118 +require_once("${dir}/feedwordpresshtml.class.php");
119 +require_once("${dir}/feedwordpress-content-type-sniffer.class.php");
120 +require_once("${dir}/inspectpostmeta.class.php");
121 +require_once("${dir}/syndicationdataqueries.class.php");
122 +require_once("${dir}/feedwordpress_file.class.php");
123 +require_once("${dir}/feedwordpress_parser.class.php");
124 +require_once("${dir}/feedwordpressrpc.class.php");
125 +require_once("${dir}/feedwordpresshttpauthenticator.class.php");
96 126
97 127 // Magic quotes are just about the stupidest thing ever.
98 128 if (is_array($_POST)) :
99 - $fwp_post = stripslashes_deep($_POST);
129 + $fwp_post = $_POST;
130 + if (get_magic_quotes_gpc()) :
131 + $fwp_post = stripslashes_deep($fwp_post);
132 + endif;
100 133 endif;
101 134
102 135 // Get the path relative to the plugins directory in which FWP is stored
103 136 preg_match (
104 - '|/wp-content/plugins/(.+)$|',
137 + '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
105 138 dirname(__FILE__),
106 139 $ref
107 140 );
108 141
@@ -111,32 +144,8 @@
111 144 else : // Something went wrong. Let's just guess.
112 145 $fwp_path = 'feedwordpress';
113 146 endif;
114 147
115 -// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
116 -// If it is a display page or a non-FeedWordPress admin page, don't.
117 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
118 - if (function_exists('wp_enqueue_script')) :
119 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
120 - wp_enqueue_script('post'); // for magic tag and category boxes
121 - wp_enqueue_script('thickbox'); // for fold-up boxes
122 - wp_enqueue_script('admin-forms'); // for checkbox selection
123 - else :
124 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
125 - endif;
126 - endif;
127 - if (function_exists('wp_enqueue_style')) :
128 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
129 - wp_enqueue_style('dashboard');
130 - endif;
131 - endif;
132 - if (function_exists('wp_admin_css')) :
133 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
134 - wp_admin_css('css/dashboard');
135 - endif;
136 - endif;
137 -endif;
138 -
139 148 if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
140 149
141 150 # Syndicated items are generally received in output-ready (X)HTML and
142 151 # should not be folded, crumpled, mutilated, or spindled by WordPress
@@ -156,10 +165,17 @@
156 165
157 166 add_action('atom_entry', 'feedwordpress_item_feed_data');
158 167
159 168 # Filter in original permalinks if the user wants that
160 - add_filter('post_link', 'syndication_permalink', 1);
169 + add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
161 170
171 + # When foreign URLs are used for permalinks in feeds or display
172 + # contexts, they need to be escaped properly.
173 + add_filter('the_permalink', 'syndication_permalink_escaped');
174 + add_filter('the_permalink_rss', 'syndication_permalink_escaped');
175 +
176 + add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
177 +
162 178 # WTF? By default, wp_insert_link runs incoming link_url and link_rss
163 179 # URIs through default filters that include `wp_kses()`. But `wp_kses()`
164 180 # just happens to escape any occurrence of & to &amp; -- which just
165 181 # happens to fuck up any URI with a & to separate GET parameters.
@@ -168,13 +184,17 @@
168 184
169 185 # Admin menu
170 186 add_action('admin_menu', 'fwp_add_pages');
171 187 add_action('admin_notices', 'fwp_check_debug');
172 - add_action('admin_notices', 'fwp_check_magpie');
173 188
189 + add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
190 + add_action('save_post', 'feedwordpress_save_post_edit_controls');
191 +
192 + add_action('admin_footer', array('FeedWordPress', 'admin_footer'));
193 +
174 194 # Inbound XML-RPC update methods
175 - add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
176 -
195 + $feedwordpressRPC = new FeedWordPressRPC;
196 +
177 197 # Outbound XML-RPC ping reform
178 198 remove_action('publish_post', 'generic_ping'); // WP 1.5.x
179 199 remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
180 200 remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
@@ -183,22 +203,25 @@
183 203 add_action('do_pings', 'fwp_do_pings', 10, 1);
184 204 add_action('feedwordpress_update', 'fwp_hold_pings');
185 205 add_action('feedwordpress_update_complete', 'fwp_release_pings');
186 206
187 - # Hook in logging functions only if the logging option is ON
188 - $update_logging = get_option('feedwordpress_update_logging');
189 - if ($update_logging == 'yes') :
190 - add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
191 - add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
192 - add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
193 - add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
194 - add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
207 + add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
208 +
209 + add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
210 + add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
211 +
212 + $feedwordpress = new FeedWordPress;
213 +
214 + # Cron-less auto-update. Hooray!
215 + $autoUpdateHook = $feedwordpress->automatic_update_hook();
216 + if (!is_null($autoUpdateHook)) :
217 + add_action($autoUpdateHook, array(&$feedwordpress, 'auto_update'));
195 218 endif;
196 -
197 - # Cron-less auto-update. Hooray!
198 - add_action('init', 'feedwordpress_auto_update');
199 - add_action('init', 'feedwordpress_check_for_magpie_fix');
200 219
220 + add_action('init', array(&$feedwordpress, 'init'));
221 + add_action('shutdown', array(&$feedwordpress, 'email_diagnostic_log'));
222 + add_action('wp_dashboard_setup', array(&$feedwordpress, 'dashboard_setup'));
223 +
201 224 # Default sanitizers
202 225 add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
203 226 add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
204 227
@@ -206,194 +229,252 @@
206 229 # Hook in the menus, which will just point to the upgrade interface
207 230 add_action('admin_menu', 'fwp_add_pages');
208 231 endif; // if (!FeedWordPress::needs_upgrade())
209 232
210 -function feedwordpress_check_for_magpie_fix () {
211 - if (isset($_POST['action']) and $_POST['action']=='fix_magpie_version') :
212 - FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files');
213 -
214 - $back_to = $_SERVER['REQUEST_URI'];
215 - if (isset($_POST['ignore'])) :
216 - // kill error message by telling it we ignored the upgrade request for this version
217 - update_option('feedwordpress_magpie_ignored_upgrade_to', EXPECTED_MAGPIE_VERSION);
218 - $ret = 'ignored';
219 - elseif (isset($_POST['upgrade'])) :
220 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
221 - $destination = ABSPATH . WPINC . '/rss.php';
222 - $success = @copy($source, $destination);
223 - $ret = (int) $success;
224 - endif;
225 -
226 - if (strpos($back_to, '?')===false) : $sep = '?';
227 - else : $sep = '&';
228 - endif;
229 -
230 - header("Location: {$back_to}{$sep}feedwordpress_magpie_fix=".$ret);
231 - exit;
232 - endif;
233 -} /* feedwordpress_check_for_magpie_fix() */
234 -
235 -function feedwordpress_auto_update () {
236 - if (FeedWordPress::stale()) :
237 - $feedwordpress =& new FeedWordPress;
238 - $feedwordpress->update();
239 - endif;
240 -
241 - if (FeedWordPress::update_requested()) :
242 - exit;
243 - endif;
244 -} /* feedwordpress_auto_update () */
245 -
246 233 ################################################################################
247 234 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
248 235 ################################################################################
249 236
250 -function log_feedwordpress_post ($id) {
251 - $post = wp_get_single_post($id);
252 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
253 - ."'{$post->post_title}' ({$post->post_date})");
254 -}
237 +class FeedWordPressDiagnostic {
238 + function feed_error ($error, $old, $link) {
239 + $wpError = $error['object'];
240 + $url = $link->uri();
241 +
242 + $mesgs = $wpError->get_error_messages();
243 + foreach ($mesgs as $mesg) :
244 + $mesg = esc_html($mesg);
245 + FeedWordPress::diagnostic(
246 + 'updated_feeds:errors',
247 + "Feed Error: [${url}] update returned error: $mesg"
248 + );
249 +
250 + $hours = get_option('feedwordpress_diagnostics_persistent_errors_hours', 2);
251 + $span = ($error['ts'] - $error['since']);
255 252
256 -function log_feedwordpress_update_post ($id) {
257 - $post = wp_get_single_post($id);
258 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
259 - ."'{$post->post_title}' ({$post->post_date})"
260 - ." (as of {$post->post_modified})");
261 -}
253 + if ($span >= ($hours * 60 * 60)) :
254 + $since = date('r', $error['since']);
255 + $mostRecent = date('r', $error['ts']);
256 + FeedWordPress::diagnostic(
257 + 'updated_feeds:errors:persistent',
258 + "Feed Update Error: [${url}] returning errors"
259 + ." since ${since}:<br/><code>$mesg</code>",
260 + $url, $error['since'], $error['ts']
261 + );
262 + endif;
263 + endforeach;
264 + }
262 265
263 -function log_feedwordpress_update_feeds ($uri) {
264 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
265 -}
266 + function admin_emails ($id = '') {
267 + $users = get_users_of_blog($id);
268 + $recipients = array();
269 + foreach ($users as $user) :
270 + $user_id = (isset($user->user_id) ? $user->user_id : $user->ID);
271 + $dude = new WP_User($user_id);
272 + if ($dude->has_cap('administrator')) :
273 + if ($dude->user_email) :
274 + $recipients[] = $dude->user_email;
275 + endif;
276 + endif;
277 + endforeach;
278 + return $recipients;
279 + }
280 +} /* class FeedWordPressDiagnostic */
266 281
267 -function log_feedwordpress_check_feed ($feed) {
268 - $uri = $feed['link/uri']; $name = $feed['link/name'];
269 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
282 +function debug_out_human_readable_bytes ($quantity) {
283 + $quantity = (int) $quantity;
284 + $magnitude = 'B';
285 + $orders = array('KB', 'MB', 'GB', 'TB');
286 + while (($quantity > (1024*100)) and (count($orders) > 0)) :
287 + $quantity = floor($quantity / 1024);
288 + $magnitude = array_shift($orders);
289 + endwhile;
290 + return "${quantity} ${magnitude}";
270 291 }
271 292
272 -function log_feedwordpress_update_complete ($delta) {
273 - $mesg = array();
274 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
275 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
276 - if (empty($mesg)) $mesg[] = 'nothing changed';
293 +function debug_out_feedwordpress_footer () {
294 + if (FeedWordPress::diagnostic_on('memory_usage')) :
295 + if (function_exists('memory_get_usage')) :
296 + FeedWordPress::diagnostic ('memory_usage', "Memory: Current usage: ".debug_out_human_readable_bytes(memory_get_usage()));
297 + endif;
298 + if (function_exists('memory_get_peak_usage')) :
299 + FeedWordPress::diagnostic ('memory_usage', "Memory: Peak usage: ".debug_out_human_readable_bytes(memory_get_peak_usage()));
300 + endif;
301 + endif;
302 +} /* debug_out_feedwordpress_footer() */
277 303
278 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
279 - .(is_null($delta) ? "Error: I don't syndicate that URI"
280 - : implode(' and ', $mesg)));
281 -}
282 -
283 304 ################################################################################
284 305 ## TEMPLATE API: functions to make your templates syndication-aware ############
285 306 ################################################################################
286 307
287 -function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
308 +/**
309 + * is_syndicated: Tests whether the current post in a Loop context, or a post
310 + * given by ID number, was syndicated by FeedWordPress. Useful for templates
311 + * to determine whether or not to retrieve syndication-related meta-data in
312 + * displaying a post.
313 + *
314 + * @param int $id The post to check for syndicated status. Defaults to the current post in a Loop context.
315 + * @return bool TRUE if the post's meta-data indicates it was syndicated; FALSE otherwise
316 + */
317 +function is_syndicated ($id = NULL) {
318 + return (strlen(get_syndication_feed_id($id)) > 0);
319 +} /* function is_syndicated() */
288 320
289 -function get_syndication_source_link ($original = NULL) {
290 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
321 +function feedwordpress_display_url ($url, $before = 60, $after = 0) {
322 + $bits = parse_url($url);
323 +
324 + // Strip out crufty subdomains
325 + if (isset($bits['host'])) :
326 + $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
327 + endif;
328 +
329 + // Reassemble bit-by-bit with minimum of crufty elements
330 + $url = (isset($bits['user'])?$bits['user'].'@':'')
331 + .(isset($bits['host'])?$bits['host']:'')
332 + .(isset($bits['path'])?$bits['path']:'')
333 + .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
334 + .(isset($bits['query'])?'?'.$bits['query']:'');
335 +
336 + if (strlen($url) > ($before+$after)) :
337 + $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
291 338 endif;
292 339
293 - if ($original) : $vals = get_post_custom_values('syndication_source_uri_original');
294 - else : $vals = array();
340 + return $url;
341 +} /* feedwordpress_display_url () */
342 +
343 +function get_syndication_source_property ($original, $id, $local, $remote = NULL) {
344 + $ret = NULL;
345 + if (is_null($original)) :
346 + $original = FeedWordPress::use_aggregator_source_data();
295 347 endif;
296 348
297 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri');
349 + if (is_null($remote)) :
350 + $remote = $local . '_original';
298 351 endif;
299 352
300 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
301 -
302 - return $ret;
303 -} /* function get_syndication_source_link() */
304 -
305 -function the_syndication_source_link ($original = NULL) { echo get_syndication_source_link($original); }
306 -
307 -function get_syndication_source ($original = NULL) {
308 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
353 + $vals = ($original ? get_post_custom_values($remote, $id) : array());
354 + if (count($vals) < 1) :
355 + $vals = get_post_custom_values($local, $id);
309 356 endif;
310 -
311 - if ($original) : $vals = get_post_custom_values('syndication_source_original');
312 - else : $vals = array();
313 - endif;
314 357
315 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source');
358 + if (count($vals) > 0) :
359 + $ret = $vals[0];
316 360 endif;
317 -
318 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
319 -
320 361 return $ret;
321 -} /* function get_syndication_source() */
362 +} /* function get_syndication_source_property () */
322 363
323 -function the_syndication_source ($original = NULL) { echo get_syndication_source($original); }
364 +function the_syndication_source_link ($original = NULL, $id = NULL) { echo get_syndication_source_link($original, $id); }
365 +function get_syndication_source_link ($original = NULL, $id = NULL) {
366 + return get_syndication_source_property($original, $id, 'syndication_source_uri');
367 +} /* function get_syndication_source_link() */
324 368
325 -function get_syndication_feed ($original = NULL) {
326 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
369 +function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); }
370 +function get_syndication_source ($original = NULL, $id = NULL) {
371 + $ret = get_syndication_source_property($original, $id, 'syndication_source');
372 + if (is_null($ret) or strlen(trim($ret)) == 0) : // Fall back to URL of blog
373 + $ret = feedwordpress_display_url(get_syndication_source_link());
327 374 endif;
375 + return $ret;
376 +} /* function get_syndication_source() */
328 377
329 - if ($original) : $vals = get_post_custom_values('syndication_feed_original');
330 - else : $vals = array();
331 - endif;
332 -
333 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed');
334 - endif;
335 -
336 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
337 -
338 - return $ret;
378 +function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); }
379 +function get_syndication_feed ($original = NULL, $id = NULL) {
380 + return get_syndication_source_property($original, $id, 'syndication_feed');
339 381 } /* function get_syndication_feed() */
340 382
341 -function the_syndication_feed ($original = NULL) { echo get_syndication_feed ($original); }
342 -
343 -function get_syndication_feed_guid ($original = NULL) {
344 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
383 +function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); }
384 +function get_syndication_feed_guid ($original = NULL, $id = NULL) {
385 + $ret = get_syndication_source_property($original, $id, 'syndication_source_id');
386 + if (is_null($ret) or strlen(trim($ret))==0) : // Fall back to URL of feed
387 + $ret = get_syndication_feed();
345 388 endif;
346 -
347 - if ($original) : $vals = get_post_custom_values('syndication_source_id_original');
348 - else : $vals = array();
349 - endif;
350 -
351 - if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id'));
352 - endif;
353 -
354 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
355 -
356 389 return $ret;
357 390 } /* function get_syndication_feed_guid () */
358 391
359 -function the_syndication_feed_guid ($original = NULL) { echo get_syndication_feed_guid($original); }
392 +function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; }
393 +function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); }
360 394
361 -function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
362 -function the_syndication_feed_id () { echo get_syndication_feed_id(); }
363 -
364 395 $feedwordpress_linkcache = array (); // only load links from database once
396 +function get_syndication_feed_object ($id = NULL) {
397 + global $feedwordpress_linkcache;
365 398
366 -function get_feed_meta ($key) {
367 - global $wpdb, $feedwordpress_linkcache;
368 - $feed_id = get_syndication_feed_id();
399 + $link = NULL;
369 400
370 - $ret = NULL;
401 + $feed_id = get_syndication_feed_id($id);
371 402 if (strlen($feed_id) > 0):
372 403 if (isset($feedwordpress_linkcache[$feed_id])) :
373 404 $link = $feedwordpress_linkcache[$feed_id];
374 405 else :
375 - $link =& new SyndicatedLink($feed_id);
406 + $link = new SyndicatedLink($feed_id);
376 407 $feedwordpress_linkcache[$feed_id] = $link;
377 408 endif;
409 + endif;
410 + return $link;
411 +}
378 412
413 +function get_feed_meta ($key, $id = NULL) {
414 + $ret = NULL;
415 +
416 + $link = get_syndication_feed_object($id);
417 + if (is_object($link) and isset($link->settings[$key])) :
379 418 $ret = $link->settings[$key];
380 419 endif;
381 420 return $ret;
382 421 } /* get_feed_meta() */
383 422
384 -function get_syndication_permalink () {
385 - list($u) = get_post_custom_values('syndication_permalink'); return $u;
423 +function get_syndication_permalink ($id = NULL) {
424 + list($u) = get_post_custom_values('syndication_permalink', $id); return $u;
386 425 }
387 -function the_syndication_permalink () {
388 - echo get_syndication_permalink();
426 +function the_syndication_permalink ($id = NULL) {
427 + echo get_syndication_permalink($id);
389 428 }
390 429
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 +
391 471 ################################################################################
392 472 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
393 473 ################################################################################
394 474
395 475 $feedwordpress_the_syndicated_content = NULL;
476 +$feedwordpress_the_original_permalink = NULL;
396 477
397 478 function feedwordpress_preserve_syndicated_content ($text) {
398 479 global $feedwordpress_the_syndicated_content;
399 480
@@ -423,16 +504,16 @@
423 504 // In a post context....
424 505 if (is_syndicated()) :
425 506 ?>
426 507 <source>
427 - <title><?php the_syndication_source(); ?></title>
428 - <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" />
429 - <link rel="self" href="<?php the_syndication_feed(); ?>" />
508 + <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
509 + <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
510 + <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
430 511 <?php
431 512 $id = get_syndication_feed_guid();
432 513 if (strlen($id) > 0) :
433 514 ?>
434 - <id><?php print $id; ?></id>
515 + <id><?php print htmlspecialchars($id); ?></id>
435 516 <?php
436 517 endif;
437 518 $updated = get_feed_meta('feed/updated');
438 519 if (strlen($updated) > 0) : ?>
@@ -444,46 +525,197 @@
444 525 <?php
445 526 endif;
446 527 }
447 528
448 -function syndication_permalink ($permalink = '') {
449 - if (get_option('feedwordpress_munge_permalink') != 'no'):
450 - $uri = get_syndication_permalink();
451 - return ((strlen($uri) > 0) ? $uri : $permalink);
452 - else:
453 - return $permalink;
529 +/**
530 + * syndication_permalink: Allow WordPress to use the original remote URL of
531 + * syndicated posts as their permalink. Can be turned on or off by by setting in
532 + * Syndication => Posts & Links. Saves the old internal permalink in a global
533 + * variable for later use.
534 + *
535 + * @param string $permalink The internal permalink
536 + * @return string The new permalink. Same as the old if the post is not
537 + * syndicated, or if FWP is set to use internal permalinks, or if the post
538 + * was syndicated, but didn't have a proper permalink recorded.
539 + *
540 + * @uses SyndicatedLink::setting()
541 + * @uses get_syndication_permalink()
542 + * @uses get_syndication_feed_object()
543 + * @uses url_to_postid()
544 + * @global $id
545 + * @global $feedwordpress_the_original_permalink
546 + */
547 +function syndication_permalink ($permalink = '', $post = null, $leavename = false) {
548 + global $id;
549 + global $feedwordpress_the_original_permalink;
550 +
551 + // Save the local permalink in case we need to retrieve it later.
552 + $feedwordpress_the_original_permalink = $permalink;
553 +
554 + if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
555 + // Use the post ID we've been provided with.
556 + $postId = $post->ID;
557 + elseif (is_string($permalink) and strlen($permalink) > 0) :
558 + // Map this permalink to a post ID so we can get the correct
559 + // permalink even outside of the Post Loop. Props Björn.
560 + $postId = url_to_postid($permalink);
561 + else :
562 + // If the permalink string is empty but Post Loop context
563 + // provides an id.
564 + $postId = $id;
454 565 endif;
455 -} // function syndication_permalink ()
456 566
567 + $munge = false;
568 + $link = get_syndication_feed_object($postId);
569 + if (is_object($link)) :
570 + $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
571 + endif;
572 +
573 + if ($munge):
574 + $uri = get_syndication_permalink($postId);
575 + $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
576 + endif;
577 + return $permalink;
578 +} /* function syndication_permalink () */
579 +
580 +/**
581 + * syndication_permalink_escaped: Escape XML special characters in syndicated
582 + * permalinks when used in feed contexts and HTML display contexts.
583 + *
584 + * @param string $permalink
585 + * @return string
586 + *
587 + * @uses is_syndicated()
588 + * @uses FeedWordPress::munge_permalinks()
589 + *
590 + */
591 +function syndication_permalink_escaped ($permalink) {
592 + /* FIXME: This should review link settings not just global settings */
593 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
594 + // This is a foreign link; WordPress can't vouch for its not
595 + // having any entities that need to be &-escaped. So we'll do
596 + // it here.
597 + $permalink = esc_html($permalink);
598 + endif;
599 + return $permalink;
600 +} /* function syndication_permalink_escaped() */
601 +
602 +/**
603 + * syndication_comments_feed_link: Escape XML special characters in comments
604 + * feed links
605 + *
606 + * @param string $link
607 + * @return string
608 + *
609 + * @uses is_syndicated()
610 + * @uses FeedWordPress::munge_permalinks()
611 + */
612 +function syndication_comments_feed_link ($link) {
613 + global $feedwordpress_the_original_permalink, $id;
614 +
615 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
616 + // If the source post provided a comment feed URL using
617 + // wfw:commentRss or atom:link/@rel="replies" we can make use of
618 + // that value here.
619 + $source = get_syndication_feed_object();
620 + $replacement = NULL;
621 + if ($source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
622 + $commentFeeds = get_post_custom_values('wfw:commentRSS');
623 + if (
624 + is_array($commentFeeds)
625 + and (count($commentFeeds) > 0)
626 + and (strlen($commentFeeds[0]) > 0)
627 + ) :
628 + $replacement = $commentFeeds[0];
629 +
630 + // This is a foreign link; WordPress can't vouch for its not
631 + // having any entities that need to be &-escaped. So we'll do it
632 + // here.
633 + $replacement = esc_html($replacement);
634 + endif;
635 + endif;
636 +
637 + if (is_null($replacement)) :
638 + // Q: How can we get the proper feed format, since the
639 + // format is, stupidly, not passed to the filter?
640 + // A: Kludge kludge kludge kludge!
641 + $fancy_permalinks = ('' != get_option('permalink_structure'));
642 + if ($fancy_permalinks) :
643 + preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
644 +
645 + $format = (isset($ref[2]) ? $ref[2] : '');
646 + if (strlen($format) == 0) : $format = get_default_feed(); endif;
647 +
648 + $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
649 + if ($format != get_default_feed()) :
650 + $replacement .= '/'.$format;
651 + endif;
652 + $replacement = user_trailingslashit($replacement, 'single_feed');
653 + else :
654 + // No fancy permalinks = no problem
655 + // WordPress doesn't call get_permalink() to
656 + // generate the comment feed URL, so the
657 + // comments feed link is never munged by FWP.
658 + endif;
659 + endif;
660 +
661 + if (!is_null($replacement)) : $link = $replacement; endif;
662 + endif;
663 + return $link;
664 +} /* function syndication_comments_feed_link() */
665 +
457 666 ################################################################################
458 667 ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
459 668 ################################################################################
460 669
461 670 function fwp_add_pages () {
462 - global $fwp_capability;
463 - global $fwp_path;
671 + $menu_cap = FeedWordPress::menu_cap();
672 + $settings_cap = FeedWordPress::menu_cap(/*sub=*/ true);
673 + $syndicationMenu = FeedWordPress::path('syndication.php');
674 +
675 + add_menu_page(
676 + 'Syndicated Sites', 'Syndication',
677 + $menu_cap,
678 + $syndicationMenu,
679 + NULL,
680 + WP_PLUGIN_URL.'/'.FeedWordPress::path('feedwordpress-tiny.png')
681 + );
464 682
465 - $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL);
466 - if (fwp_test_wp_version(FWP_SCHEMA_27)) :
467 - // add icon parameter
468 - $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
469 - endif;
683 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
684 + add_submenu_page(
685 + $syndicationMenu, 'Syndicated Feeds & Updates', 'Feeds & Updates',
686 + $settings_cap, FeedWordPress::path('feeds-page.php')
687 + );
470 688
471 - if (fwp_test_wp_version(FWP_SCHEMA_26)) :
472 - $options = __('Settings');
473 - $longoptions = __('Syndication Settings');
474 - else :
475 - $options = __('Options');
476 - $longoptions = __('Syndication Options');
477 - endif;
689 + do_action('feedwordpress_admin_menu_pre_posts', $menu_cap, $settings_cap);
690 + add_submenu_page(
691 + $syndicationMenu, 'Syndicated Posts & Links', 'Posts & Links',
692 + $settings_cap, FeedWordPress::path('posts-page.php')
693 + );
478 694
479 - call_user_func_array('add_menu_page', $menu);
480 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts', 'Posts', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
481 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
482 - add_submenu_page($fwp_path.'/syndication.php', 'Categories & Tags', 'Categories & Tags', $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
483 - add_submenu_page($fwp_path.'/syndication.php', $longoptions, $options, $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
695 + do_action('feedwordpress_admin_menu_pre_authors', $menu_cap, $settings_cap);
696 + add_submenu_page(
697 + $syndicationMenu, 'Syndicated Authors', 'Authors',
698 + $settings_cap, FeedWordPress::path('authors-page.php')
699 + );
484 700
485 - add_options_page($longoptions, 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
701 + do_action('feedwordpress_admin_menu_pre_categories', $menu_cap, $settings_cap);
702 + add_submenu_page(
703 + $syndicationMenu, 'Categories'.FEEDWORDPRESS_AND_TAGS, 'Categories'.FEEDWORDPRESS_AND_TAGS,
704 + $settings_cap, FeedWordPress::path('categories-page.php')
705 + );
706 +
707 + do_action('feedwordpress_admin_menu_pre_performance', $menu_cap, $settings_cap);
708 + add_submenu_page(
709 + $syndicationMenu, 'FeedWordPress Performance', 'Performance',
710 + $settings_cap, FeedWordPress::path('performance-page.php')
711 + );
712 +
713 + do_action('feedwordpress_admin_menu_pre_diagnostics', $menu_cap, $settings_cap);
714 + add_submenu_page(
715 + $syndicationMenu, 'FeedWordPress Diagnostics', 'Diagnostics',
716 + $settings_cap, FeedWordPress::path('diagnostics-page.php')
717 + );
486 718 } /* function fwp_add_pages () */
487 719
488 720 function fwp_check_debug () {
489 721 // This is a horrible fucking kludge that I have to do because the
@@ -506,97 +738,8 @@
506 738 <?php
507 739 endif;
508 740 } /* function fwp_check_debug () */
509 741
510 -define('EXPECTED_MAGPIE_VERSION', '2009.0613');
511 -function fwp_check_magpie () {
512 - if (isset($_REQUEST['feedwordpress_magpie_fix'])) :
513 - if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') :
514 -?>
515 -<div class="updated fade">
516 -<p>O.K., we'll ignore the problem for now. FeedWordPress will not display any
517 -more error messages.</p>
518 -</div>
519 -<?php
520 - elseif ((bool) $_REQUEST['feedwordpress_magpie_fix']) :
521 -?>
522 -<div class="updated fade">
523 -<p>Congratulations! Your MagpieRSS has been successfully upgraded to the version
524 -shipped with FeedWordPress.</p>
525 -</div>
526 -<?php
527 - else :
528 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
529 - $destination = ABSPATH . WPINC . '/rss.php';
530 - $cmd = "cp '".htmlspecialchars(addslashes($source))."' '".htmlspecialchars(addslashes($destination))."'";
531 - $cmd = wordwrap($cmd, /*width=*/ 75, /*break=*/ " \\\n\t");
532 -
533 -?>
534 -<div class="error">
535 -<p><strong>FeedWordPress was unable to automatically upgrade your copy of MagpieRSS.</strong></p>
536 -<p>It's likely that you need to change the file permissions on <code><?php print htmlspecialchars($source); ?></code>
537 -to allow FeedWordPress to overwrite it.</p>
538 -<p><strong>To perform the upgrade manually,</strong> you can
539 -use a SFTP or FTP client to upload a copy of <code>rss.php</code> from the
540 -<code>MagpieRSS-upgrades/</code> directory of your FeedWordPress archive so that
541 -it overwrites <code><?php print htmlspecialchars($destination); ?></code>. Or,
542 -if your web host provides shell access, you can issue the following command from
543 -a command prompt to perform the upgrade:</p>
544 -<pre>
545 -<samp>$</samp> <kbd><?php print $cmd; ?></kbd>
546 -</pre>
547 -<p><strong>If you've fixed the file permissions,</strong> you can try the
548 -automatic upgrade again.</p>
549 -
550 -<?php feedwordpress_upgrade_old_and_busted_buttons(); ?>
551 -</div>
552 -<?php
553 - endif;
554 - else :
555 - $magpie_version = FeedWordPress::magpie_version();
556 -
557 - $ignored = get_option('feedwordpress_magpie_ignored_upgrade_to');
558 - if (EXPECTED_MAGPIE_VERSION != $magpie_version and EXPECTED_MAGPIE_VERSION != $ignored) :
559 - if (current_user_can('edit_files')) :
560 - $youAre = 'you are';
561 - $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you';
562 - else :
563 - $youAre = 'this site is';
564 - $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they';
565 - endif;
566 - print '<div class="error">';
567 -?>
568 -<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of
569 -MagpieRSS other than the upgraded version that ships with this version of FeedWordPress.</strong></p>
570 -<ul>
571 -<li><strong>Currently running:</strong> MagpieRSS <?php print $magpie_version; ?></li>
572 -<li><strong>Version included with FeedWordPress <?php print FEEDWORDPRESS_VERSION; ?>:</strong> MagpieRSS <?php print EXPECTED_MAGPIE_VERSION; ?></li>
573 -</ul>
574 -<p><?php print $itIsRecommendedThatYou; ?> install the upgraded
575 -version of MagpieRSS supplied with FeedWordPress. The version of
576 -MagpieRSS that ships with WordPress is very old and buggy, and
577 -encounters a number of errors when trying to parse modern Atom
578 -and RSS feeds.</p>
579 -<?php
580 - feedwordpress_upgrade_old_and_busted_buttons();
581 - print '</div>';
582 - endif;
583 - endif;
584 -}
585 -
586 -function feedwordpress_upgrade_old_and_busted_buttons() {
587 - if (current_user_can('edit_files')) :
588 -?>
589 -<form action="" method="post"><div>
590 -<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?>
591 -<input type="hidden" name="action" value="fix_magpie_version" />
592 -<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" />
593 -<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" />
594 -</div></form>
595 -<?php
596 - endif;
597 -}
598 -
599 742 ################################################################################
600 743 ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
601 744 ## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
602 745 ################################################################################
@@ -652,8 +795,70 @@
652 795 endif;
653 796 endif;
654 797 }
655 798
799 + function feedwordpress_add_post_edit_controls () {
800 + add_meta_box('feedwordpress-post-controls', __('Syndication'), 'feedwordpress_post_edit_controls', 'post', 'side', 'high');
801 + if (FeedWordPress::diagnostic_on('syndicated_posts:static_meta_data')) :
802 + $GLOBALS['inspectPostMeta'] = new InspectPostMeta;
803 + endif;
804 + } // function FeedWordPress::postEditControls
805 +
806 + function feedwordpress_post_edit_controls () {
807 + global $post;
808 +
809 + $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID);
810 + $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
811 +
812 + if (is_syndicated($post->ID)) :
813 + ?>
814 + <p>This is a syndicated post, which originally appeared at
815 + <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
816 + <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
817 +
818 + <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
819 + <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
820 + If set, FeedWordPress will not overwrite the changes you make manually
821 + to this post, if the syndicated content is updated on the
822 + feed.</label></p>
823 + <?php
824 + else :
825 + ?>
826 + <p>This post was created locally at this website.</p>
827 + <?php
828 + endif;
829 + } // function feedwordpress_post_edit_controls () */
830 +
831 + function feedwordpress_save_post_edit_controls ( $post_id ) {
832 + global $post;
833 +
834 + if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) :
835 + return $post_id;
836 + endif;
837 +
838 + // Verify if this is an auto save routine. If it is our form has
839 + // not been submitted, so we don't want to do anything.
840 + if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) :
841 + return $post_id;
842 + endif;
843 +
844 + // Check permissions
845 + if ( !current_user_can( 'edit_'.$_POST['post_type'], $post_id) ) :
846 + return $post_id;
847 + endif;
848 +
849 + // OK, we're golden. Now let's save some data.
850 + if (isset($_POST['freeze_updates'])) :
851 + update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
852 + $ret = $_POST['freeze_updates'];
853 + else :
854 + delete_post_meta($post_id, '_syndication_freeze_updates');
855 + $ret = NULL;
856 + endif;
857 +
858 + return $ret;
859 + } // function feedwordpress_save_edit_controls
860 +
656 861 ################################################################################
657 862 ## class FeedWordPress #########################################################
658 863 ################################################################################
659 864
@@ -692,15 +897,18 @@
692 897 );
693 898
694 899 var $feeds = NULL;
695 900
901 + var $httpauth = NULL;
696 902 # function FeedWordPress (): Contructor; retrieve a list of feeds
697 903 function FeedWordPress () {
698 904 $this->feeds = array ();
699 905 $links = FeedWordPress::syndicated_links();
700 906 if ($links): foreach ($links as $link):
701 - $this->feeds[] =& new SyndicatedLink($link);
907 + $this->feeds[] = new SyndicatedLink($link);
702 908 endforeach; endif;
909 +
910 + $this->httpauth = new FeedWordPressHTTPAuthenticator;
703 911 } // FeedWordPress::FeedWordPress ()
704 912
705 913 # function update (): polls for updates on one or more Contributor feeds
706 914 #
@@ -757,11 +965,18 @@
757 965 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
758 966 return NULL;
759 967 endif;
760 968
761 - if (!is_null($uri)) :
969 + if (!is_null($uri) and $uri != '*') :
762 970 $uri = trim($uri);
763 971 else : // Update all
972 + if ($this->update_hooked) :
973 + $diag = $this->update_hooked;
974 + else :
975 + $diag = 'Initiating a MANUAL check-in on the update schedule at '.date('r', time());
976 + endif;
977 + $this->diagnostic('update_schedule:check', $diag);
978 +
764 979 update_option('feedwordpress_last_update_all', time());
765 980 endif;
766 981
767 982 do_action('feedwordpress_update', $uri);
@@ -766,14 +981,9 @@
766 981
767 982 do_action('feedwordpress_update', $uri);
768 983
769 984 if (is_null($crash_ts)) :
770 - $crash_dt = (int) get_option('feedwordpress_update_time_limit');
771 - if ($crash_dt > 0) :
772 - $crash_ts = time() + $crash_dt;
773 - else :
774 - $crash_ts = NULL;
775 - endif;
985 + $crash_ts = $this->crash_ts();
776 986 endif;
777 987
778 988 // Randomize order for load balancing purposes
779 989 $feed_set = $this->feeds;
@@ -778,17 +988,38 @@
778 988 // Randomize order for load balancing purposes
779 989 $feed_set = $this->feeds;
780 990 shuffle($feed_set);
781 991
992 + $updateWindow = (int) get_option('feedwordpress_update_window', DEFAULT_UPDATE_PERIOD) * 60 /* sec/min */;
993 + $interval = (int) get_option('feedwordpress_freshness', FEEDWORDPRESS_FRESHNESS_INTERVAL);
994 + $portion = max(
995 + (int) ceil(count($feed_set) / ($updateWindow / $interval)),
996 + 10
997 + );
998 +
999 + $max_polls = apply_filters('feedwordpress_polls_per_update', get_option(
1000 + 'feedwordpress_polls_per_update', $portion
1001 + ), $uri);
1002 +
1003 + $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
1004 +
782 1005 // Loop through and check for new posts
783 - $delta = NULL;
1006 + $delta = NULL; $remaining = $max_polls;
784 1007 foreach ($feed_set as $feed) :
785 - if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
1008 +
1009 + // Has this process overstayed its welcome?
1010 + if (
1011 + // Over time limit?
1012 + (!is_null($crash_ts) and (time() > $crash_ts))
1013 +
1014 + // Over feed count?
1015 + or ($remaining == 0)
1016 + ) :
786 1017 break;
787 1018 endif;
1019 +
1020 + $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
788 1021
789 - $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
790 -
791 1022 if (!is_null($uri)) : // A site-specific ping always updates
792 1023 $timely = true;
793 1024 else :
794 1025 $timely = $feed->stale();
@@ -793,20 +1024,24 @@
793 1024 else :
794 1025 $timely = $feed->stale();
795 1026 endif;
796 1027
797 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
1028 + if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
798 1029 $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
799 1030 endif;
800 1031
801 1032 if ($pinged_that and $timely) :
1033 + $remaining = $remaining - 1;
1034 +
802 1035 do_action('feedwordpress_check_feed', $feed->settings);
803 1036 $start_ts = time();
804 1037 $added = $feed->poll($crash_ts);
805 1038 do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
806 1039
807 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
808 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1040 + if (is_array($added)) : // Success
1041 + if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
1042 + if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1043 + endif;
809 1044 endif;
810 1045 endforeach;
811 1046
812 1047 do_action('feedwordpress_update_complete', $delta);
@@ -813,11 +1048,91 @@
813 1048
814 1049 return $delta;
815 1050 }
816 1051
1052 + function crash_ts ($default = NULL) {
1053 + $crash_dt = (int) get_option('feedwordpress_update_time_limit', 0);
1054 + if ($crash_dt > 0) :
1055 + $crash_ts = time() + $crash_dt;
1056 + else :
1057 + $crash_ts = $default;
1058 + endif;
1059 + return $crash_ts;
1060 + }
1061 +
1062 + function secret_key () {
1063 + $secret = get_option('feedwordpress_secret_key', false);
1064 + if (!$secret) : // Generate random key.
1065 + $secret = substr(md5(uniqid(microtime())), 0, 6);
1066 + update_option('feedwordpress_secret_key', $secret);
1067 + endif;
1068 + return $secret;
1069 + }
1070 +
1071 + function has_secret () {
1072 + return ($this->by_request('feedwordpress_key', $this->secret_key()));
1073 + }
1074 +
1075 + // Utility function so I don't have to repeat myself w/ 1,000,003 isset()'s
1076 + function by_request ($param, $eq = NULL) {
1077 + $match = false;
1078 + if (isset($_REQUEST[$param])) :
1079 + $match = (is_null($eq) ? $_REQUEST[$param] : ($eq==$_REQUEST[$param]));
1080 + endif;
1081 + return $match;
1082 + }
1083 +
1084 + var $update_hooked = NULL;
1085 + function automatic_update_hook ($params = array()) {
1086 + $params = wp_parse_args($params, array( // Defaults
1087 + 'setting only' => false,
1088 + ));
1089 + $hook = get_option('feedwordpress_automatic_updates', NULL);
1090 + $method = 'FeedWordPress option';
1091 +
1092 + // Allow for forced behavior in testing.
1093 + if (
1094 + !$params['setting only']
1095 + and $this->has_secret()
1096 + and $this->by_request('automatic_update')
1097 + ) :
1098 + $hook = $_REQUEST['automatic_update'];
1099 + $method = 'URL parameter';
1100 + endif;
1101 +
1102 + $exact = $hook; // Before munging
1103 +
1104 + if (!!$hook) :
1105 + if ($hook != 'init') : // Constrain values.
1106 + $hook = 'shutdown';
1107 + endif;
1108 + endif;
1109 +
1110 + if ($hook) :
1111 + $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD ".$hook." due to ".$method." = ".trim($this->val($exact));
1112 + endif;
1113 +
1114 + return $hook;
1115 + }
1116 + function last_update_all () {
1117 + $last = get_option('feedwordpress_last_update_all');
1118 + if ($this->has_secret() and $this->by_request('automatic_update')) :
1119 + $last = 1; // A long, long time ago.
1120 + elseif ($this->has_secret() and $this->by_request('last_update_all')) :
1121 + $last = $_REQUEST['last_update_all'];
1122 + endif;
1123 + return $last;
1124 + }
1125 + function force_update_all () {
1126 + return ($this->has_secret() and $this->by_request('force_update_feeds'));
1127 + }
1128 +
817 1129 function stale () {
818 - if (get_option('feedwordpress_automatic_updates')) :
819 - $last = get_option('feedwordpress_last_update_all');
1130 + if (!is_null($this->automatic_update_hook())) :
1131 + // Do our best to avoid possible simultaneous
1132 + // updates by getting up-to-the-minute settings.
1133 +
1134 + $last = $this->last_update_all();
820 1135
821 1136 // If we haven't updated all yet, give it a time window
822 1137 if (false === $last) :
823 1138 $ret = false;
@@ -828,77 +1143,232 @@
828 1143 $freshness = get_option('feedwordpress_freshness');
829 1144 if (false === $freshness) : // Use default
830 1145 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
831 1146 endif;
832 - $ret = ( (time() - $last) > $freshness);
833 -
834 - // This should never happen.
1147 + $ret = ( (time() - $last) > $freshness );
1148 +
1149 + // This should never happen.
835 1150 else :
836 - FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1151 + FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
837 1152 endif;
838 1153
839 - // Explicit request for an update (e.g. from a cron job).
840 - elseif (FeedWordPress::update_requested()) :
841 - $ret = true;
842 -
843 1154 else :
844 1155 $ret = false;
845 1156 endif;
846 1157 return $ret;
847 1158 } // FeedWordPress::stale()
1159 +
1160 + function init () {
1161 + global $fwp_path;
1162 +
1163 + // If this is a FeedWordPress admin page, queue up scripts for AJAX
1164 + // functions that FWP uses. If it is a display page or a non-FWP admin
1165 + // page, don't.
1166 + wp_register_style('feedwordpress-elements', WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-elements.css');
1167 + if (FeedWordPressSettingsUI::is_admin()) :
1168 + // For JavaScript that needs to be generated dynamically
1169 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
1170 +
1171 + // For CSS that needs to be generated dynamically.
1172 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
1173 +
1174 + wp_enqueue_style('dashboard');
1175 + wp_enqueue_style('feedwordpress-elements');
1176 +
1177 + if (function_exists('wp_admin_css')) :
1178 + wp_admin_css('css/dashboard');
1179 + endif;
1180 + endif;
1181 +
1182 + $this->clear_cache_magic_url();
1183 + $this->update_magic_url();
1184 + } /* FeedWordPress::init() */
848 1185
1186 + function dashboard_setup () {
1187 + $see_it = FeedWordPress::menu_cap();
1188 +
1189 + if (current_user_can($see_it)) :
1190 + // Get the stylesheet
1191 + wp_enqueue_style('feedwordpress-elements');
1192 +
1193 + $widget_id = 'feedwordpress_dashboard';
1194 + $widget_name = __('Syndicated Sources');
1195 + $column = 'side';
1196 + $priority = 'core';
1197 +
1198 + // I would love to use wp_add_dashboard_widget() here and save
1199 + // myself some trouble. But WP 3 does not yet have any way to
1200 + // push a dashboard widget onto the side, or to give it a default
1201 + // location.
1202 + add_meta_box(
1203 + /*id=*/ $widget_id,
1204 + /*title=*/ $widget_name,
1205 + /*callback=*/ array(&$this, 'dashboard'),
1206 + /*page=*/ 'dashboard',
1207 + /*context=*/ $column,
1208 + /*priority=*/ $priority
1209 + );
1210 + /*control_callback= array(&$this, 'dashboard_control') */
1211 +
1212 + // This is kind of rude, I know, but the dashboard widget isn't
1213 + // worth much if users don't know that it exists, and I don't
1214 + // know of any better way to reorder the boxen.
1215 + //
1216 + // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
1217 +
1218 + // Globalize the metaboxes array, this holds all the widgets for wp-admin
1219 + global $wp_meta_boxes;
1220 +
1221 + // Get the regular dashboard widgets array
1222 + // (which has our new widget already but at the end)
1223 +
1224 + $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1225 +
1226 + // Backup and delete our new dashbaord widget from the end of the array
1227 + if (isset($normal_dashboard[$widget_id])) :
1228 + $backup = array();
1229 + $backup[$widget_id] = $normal_dashboard[$widget_id];
1230 + unset($normal_dashboard[$widget_id]);
1231 +
1232 + // Merge the two arrays together so our widget is at the
1233 + // beginning
1234 + $sorted_dashboard = array_merge($backup, $normal_dashboard);
1235 +
1236 + // Save the sorted array back into the original metaboxes
1237 + $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
1238 + endif;
1239 + endif;
1240 + } /* FeedWordPress::dashboard_setup () */
1241 +
1242 + function dashboard () {
1243 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1244 + $syndicationPage->dashboard_box($syndicationPage);
1245 + } /* FeedWordPress::dashboard () */
1246 +
1247 + function update_magic_url () {
1248 + global $wpdb;
1249 +
1250 + // Explicit update request in the HTTP request (e.g. from a cron job)
1251 + if ($this->update_requested()) :
1252 + $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = ".trim($this->val($_REQUEST['update_feedwordpress']));
1253 +
1254 + $this->update($this->update_requested_url());
1255 +
1256 + if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
1257 + $mysqlTime = 0.0;
1258 + $byTime = array();
1259 + foreach ($wpdb->queries as $query) :
1260 + $time = $query[1] * 1000000.0;
1261 + $mysqlTime += $query[1];
1262 + if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
1263 + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
1264 + endforeach;
1265 + krsort($byTime);
1266 +
1267 + foreach ($byTime as $time => $querySet) :
1268 + foreach ($querySet as $query) :
1269 + print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
1270 + endforeach;
1271 + endforeach;
1272 + echo $this->log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
1273 + endif;
1274 +
1275 + debug_out_feedwordpress_footer();
1276 +
1277 + // Magic URL should return nothing but a 200 OK header packet
1278 + // when successful.
1279 + exit;
1280 + endif;
1281 + } /* FeedWordPress::magic_update_url () */
1282 +
1283 + function clear_cache_magic_url () {
1284 + if ($this->clear_cache_requested()) :
1285 + $this->clear_cache();
1286 + endif;
1287 + } /* FeedWordPress::clear_cache_magic_url() */
1288 +
1289 + function clear_cache_requested () {
1290 + return (
1291 + isset($_GET['clear_cache'])
1292 + and $_GET['clear_cache']
1293 + );
1294 + } /* FeedWordPress::clear_cache_requested() */
1295 +
849 1296 function update_requested () {
850 - return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
1297 + return FeedWordPress::by_request('update_feedwordpress');
851 1298 } // FeedWordPress::update_requested()
852 1299
853 - function syndicate_link ($name, $uri, $rss) {
1300 + function update_requested_url () {
1301 + $ret = null;
1302 +
1303 + if (($_REQUEST['update_feedwordpress']=='*')
1304 + or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
1305 + $ret = $_REQUEST['update_feedwordpress'];
1306 + endif;
1307 +
1308 + return $ret;
1309 + } // FeedWordPress::update_requested_url()
1310 +
1311 + function auto_update () {
1312 + if ($this->stale()) :
1313 + $this->update();
1314 + endif;
1315 + } /* FeedWordPress::auto_update () */
1316 +
1317 + function find_link ($uri, $field = 'link_rss') {
854 1318 global $wpdb;
855 1319
1320 + $unslashed = untrailingslashit($uri);
1321 + $slashed = trailingslashit($uri);
1322 + $link_id = $wpdb->get_var($wpdb->prepare("
1323 + SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
1324 + LIMIT 1", $unslashed, $slashed
1325 + ));
1326 +
1327 + return $link_id;
1328 + } /* FeedWordPress::find_link () */
1329 +
1330 + function syndicate_link ($name, $uri, $rss) {
856 1331 // Get the category ID#
857 1332 $cat_id = FeedWordPress::link_category_id();
858 -
1333 + if (!is_wp_error($cat_id)) :
1334 + $link_category = array($cat_id);
1335 + else :
1336 + $link_category = array();
1337 + endif;
1338 +
859 1339 // WordPress gets cranky if there's no homepage URI
860 - if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
1340 + if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
861 1341
862 - if (function_exists('wp_insert_link')) { // WordPress 2.x
863 - $link_id = wp_insert_link(array(
864 - "link_name" => $name,
865 - "link_url" => $uri,
866 - "link_category" => (fwp_test_wp_version(0, FWP_SCHEMA_21) ? $cat_id : array($cat_id)),
867 - "link_rss" => $rss
868 - ));
869 - } else { // WordPress 1.5.x
870 - $result = $wpdb->query("
871 - INSERT INTO $wpdb->links
872 - SET
873 - link_name = '".$wpdb->escape($name)."',
874 - link_url = '".$wpdb->escape($uri)."',
875 - link_category = '".$wpdb->escape($cat_id)."',
876 - link_rss = '".$wpdb->escape($rss)."'
877 - ");
878 - $link_id = $wpdb->insert_id;
879 - } // if
1342 + // Check if this feed URL is already being syndicated.
1343 + $link_id = wp_insert_link(array(
1344 + "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
1345 + "link_rss" => $rss,
1346 + "link_name" => $name,
1347 + "link_url" => $uri,
1348 + "link_category" => $link_category,
1349 + "link_visible" => 'Y', // reactivate if inactivated
1350 + ));
1351 +
880 1352 return $link_id;
881 - } // function FeedWordPress::syndicate_link()
1353 + } /* function FeedWordPress::syndicate_link() */
882 1354
883 - function on_unfamiliar ($what = 'author', $override = NULL) {
884 - $set = array(
885 - 'author' => array('create', 'default', 'filter'),
886 - 'category' => array('create', 'tag', 'default', 'filter'),
887 - );
888 -
889 - if (is_string($override)) :
890 - $ret = strtolower($override);
1355 + /*static*/ function syndicated_status ($what, $default) {
1356 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
1357 + if (!$ret) :
1358 + $ret = $default;
891 1359 endif;
1360 + return $ret;
1361 + } /* FeedWordPress::syndicated_status() */
892 1362
893 - if (!is_numeric($override) and !in_array($ret, $set[$what])) :
894 - $ret = get_option('feedwordpress_unfamiliar_'.$what);
895 - if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
896 - $ret = 'create';
897 - endif;
898 - endif;
899 -
900 - return $ret;
1363 + function on_unfamiliar ($what = 'author') {
1364 + switch ($what) :
1365 + case 'category' : $suffix = ':category'; break;
1366 + case 'post_tag' : $suffix = ':post_tag'; break;
1367 + default: $suffix = '';
1368 + endswitch;
1369 +
1370 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
901 1371 } // function FeedWordPress::on_unfamiliar()
902 1372
903 1373 function null_email_set () {
904 1374 $base = get_option('feedwordpress_null_email_set');
@@ -924,14 +1394,28 @@
924 1394 $ret = get_option('feedwordpress_use_aggregator_source_data');
925 1395 return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
926 1396 }
927 1397
928 - function syndicated_links () {
1398 + /**
1399 + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1400 + * should rewrite permalinks for syndicated items to reflect their
1401 + * original location.
1402 + *
1403 + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1404 + */
1405 + /*static*/ function munge_permalinks () {
1406 + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1407 + } /* FeedWordPress::munge_permalinks() */
1408 +
1409 + function syndicated_links ($args = array()) {
929 1410 $contributors = FeedWordPress::link_category_id();
930 - if (function_exists('get_bookmarks')) :
931 - $links = get_bookmarks(array("category" => $contributors));
932 - else:
933 - $links = get_linkobjects($contributors); // deprecated as of WP 2.1
1411 + if (!is_wp_error($contributors)) :
1412 + $links = get_bookmarks(array_merge(
1413 + array("category" => $contributors),
1414 + $args
1415 + ));
1416 + else :
1417 + $links = array();
934 1418 endif;
935 1419 return $links;
936 1420 } // function FeedWordPress::syndicated_links()
937 1421
@@ -939,61 +1423,32 @@
939 1423 global $wpdb, $wp_db_version;
940 1424
941 1425 $cat_id = get_option('feedwordpress_cat_id');
942 1426
943 - // If we don't yet *have* the category, we'll have to create it
944 - if ($cat_id === false) :
945 - $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
946 -
947 - // Look for something with the right name...
948 - // -----------------------------------------
1427 + // If we don't yet have the category ID stored, search by name
1428 + if (!$cat_id) :
1429 + $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
949 1430
950 - // WordPress 2.3 introduces a new taxonomy/term API
951 - if (function_exists('is_term')) :
952 - $cat_id = is_term($cat, 'link_category');
953 - // WordPress 2.1 and 2.2 use a common table for both link and post categories
954 - elseif (fwp_test_wp_version(FWP_SCHEMA_21, FWP_SCHEMA_23)) :
955 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
956 - // WordPress 1.5 and 2.0.x have a separate table for link categories
957 - elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)):
958 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
959 - // This should never happen.
960 - else :
961 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1431 + if ($cat_id) :
1432 + // We found it; let's stamp it.
1433 + update_option('feedwordpress_cat_id', $cat_id);
962 1434 endif;
963 1435
964 - // If you still can't find anything, make it for yourself.
965 - // -------------------------------------------------------
966 - if (!$cat_id) :
967 - // WordPress 2.3+ term/taxonomy API
968 - if (function_exists('wp_insert_term')) :
969 - $term = wp_insert_term($cat, 'link_category');
970 - $cat_id = $term['term_id'];
971 - // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
972 - elseif (function_exists('wp_insert_category') and !fwp_test_wp_version(FWP_SCHEMA_20, FWP_SCHEMA_21)) :
973 - $cat_id = wp_insert_category(array('cat_name' => $cat));
974 - // WordPress 1.5 and 2.0.x
975 - elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)) :
976 - $result = $wpdb->query("
977 - INSERT INTO $wpdb->linkcategories
978 - SET
979 - cat_id = 0,
980 - cat_name='$cat',
981 - show_images='N',
982 - show_description='N',
983 - show_rating='N',
984 - show_updated='N',
985 - sort_order='name'
986 - ");
987 - $cat_id = $wpdb->insert_id;
988 - // This should never happen.
989 - else :
990 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
991 - endif;
1436 + // If we *do* have the category ID stored, verify that it exists
1437 + else :
1438 + $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
1439 + endif;
1440 +
1441 + // If we could not find an appropriate link category,
1442 + // make a new one for ourselves.
1443 + if (!$cat_id) :
1444 + $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
1445 + if (!is_wp_error($cat_id)) :
1446 + // Stamp it
1447 + update_option('feedwordpress_cat_id', $cat_id);
992 1448 endif;
1449 + endif;
993 1450
994 - update_option('feedwordpress_cat_id', $cat_id);
995 - endif;
996 1451 return $cat_id;
997 1452 } // function FeedWordPress::link_category_id()
998 1453
999 1454 # Upgrades and maintenance...
@@ -1003,12 +1458,9 @@
1003 1458 $ret = false; // innocent until proven guilty
1004 1459 if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
1005 1460 // This is an older version or a fresh install. Does it
1006 1461 // require a database upgrade or database initialization?
1007 - if ($fwp_db_version > 0.96) :
1008 - // No. Just brand it with the new version.
1009 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1010 - else :
1462 + if ($fwp_db_version <= 0.96) :
1011 1463 // Yes. Check to see whether this is a fresh install or an upgrade.
1012 1464 $syn = $wpdb->get_col("
1013 1465 SELECT post_id
1014 1466 FROM $wpdb->postmeta
@@ -1018,8 +1470,53 @@
1018 1470 $ret = true;
1019 1471 else : // fresh install; brand it as ours
1020 1472 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1021 1473 endif;
1474 + elseif ($fwp_db_version < 2009.0707) :
1475 + // We need to clear out any busted AJAX crap
1476 + $wpdb->query("
1477 + DELETE FROM $wpdb->usermeta
1478 + WHERE LOCATE('feedwordpress', meta_key)
1479 + AND LOCATE('box', meta_key);
1480 + ");
1481 +
1482 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1483 + elseif ($fwp_db_version < 2010.0814) :
1484 + // Change in terminology.
1485 + if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
1486 + update_option('feedwordpress_unfamiliar_category', 'null');
1487 + endif;
1488 + foreach (FeedWordPress::syndicated_links() as $link) :
1489 + $sub = new SyndicatedLink($link);
1490 +
1491 + $remap_uf = array(
1492 + 'default' => 'null',
1493 + 'filter' => 'null',
1494 + 'create' => 'create:category',
1495 + 'tag' => 'create:post_tag'
1496 + );
1497 + if (isset($sub->settings['unfamiliar category'])) :
1498 + if ($sub->settings['unfamiliar category']=='filter') :
1499 + $sub->settings['match/filter'] = array('category');
1500 + endif;
1501 + foreach ($remap_uf as $from => $to) :
1502 + if ($sub->settings['unfamiliar category']==$from) :
1503 + $sub->settings['unfamiliar category'] = $to;
1504 + endif;
1505 + endforeach;
1506 + endif;
1507 +
1508 + if (isset($sub->settings['add global categories'])) :
1509 + $sub->settings['add/category'] = $sub->settings['add global categories'];
1510 + unset($sub->settings['add global categories']);
1511 + endif;
1512 +
1513 + $sub->save_settings(/*reload=*/ true);
1514 + endforeach;
1515 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1516 + else :
1517 + // No. Just brand it with the new version.
1518 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1022 1519 endif;
1023 1520 endif;
1024 1521 return $ret;
1025 1522 }
@@ -1029,56 +1526,14 @@
1029 1526
1030 1527 if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1031 1528
1032 1529 switch ($from) :
1033 - case 0.96: // account for changes to syndication custom values and guid
1034 - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
1530 + case 0.96:
1531 + // Dropping legacy upgrade code. If anyone is still
1532 + // using 0.96 and just now decided to upgrade, well, I'm
1533 + // sorry about that. You'll just have to cope with a few
1534 + // duplicate posts.
1035 1535
1036 - $cat_id = FeedWordPress::link_category_id();
1037 -
1038 - // Avoid duplicates
1039 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1040 -
1041 - // Look up all the link IDs
1042 - $wpdb->query("
1043 - CREATE TEMPORARY TABLE tmp_custom_values
1044 - SELECT
1045 - NULL AS meta_id,
1046 - post_id,
1047 - 'syndication_feed_id' AS meta_key,
1048 - link_id AS meta_value
1049 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1050 - WHERE
1051 - meta_key='syndication_feed'
1052 - AND meta_value=link_rss
1053 - AND link_category = {$cat_id}
1054 - ");
1055 -
1056 - // Now attach them to their posts
1057 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1058 -
1059 - // And clean up after ourselves.
1060 - $wpdb->query("DROP TABLE tmp_custom_values");
1061 -
1062 - // Now fix the guids to avoid duplicate posts
1063 - echo "<ul>";
1064 - foreach ($this->feeds as $feed) :
1065 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1066 - $rss = @fetch_rss($feed['link/uri']);
1067 - if (is_array($rss->items)) :
1068 - foreach ($rss->items as $item) :
1069 - $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
1070 - $link = $wpdb->escape($item['link']);
1071 -
1072 - $wpdb->query("
1073 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1074 - ");
1075 - endforeach;
1076 - endif;
1077 - echo "<strong>complete.</strong></li>\n";
1078 - endforeach;
1079 - echo "</ul>\n";
1080 -
1081 1536 // Mark the upgrade as successful.
1082 1537 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1083 1538 endswitch;
1084 1539 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
@@ -1083,8 +1538,27 @@
1083 1538 endswitch;
1084 1539 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1085 1540 } /* FeedWordPress::upgrade_database() */
1086 1541
1542 + function has_guid_index () {
1543 + global $wpdb;
1544 +
1545 + $found = false; // Guilty until proven innocent.
1546 +
1547 + $results = $wpdb->get_results("
1548 + SHOW INDEXES FROM {$wpdb->posts}
1549 + ");
1550 + if ($results) :
1551 + foreach ($results as $index) :
1552 + if (isset($index->Column_name)
1553 + and ('guid' == $index->Column_name)) :
1554 + $found = true;
1555 + endif;
1556 + endforeach;
1557 + endif;
1558 + return $found;
1559 + } /* FeedWordPress::has_guid_index () */
1560 +
1087 1561 function create_guid_index () {
1088 1562 global $wpdb;
1089 1563
1090 1564 $wpdb->query("
@@ -1091,1449 +1565,410 @@
1091 1565 CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1092 1566 ");
1093 1567 } /* FeedWordPress::create_guid_index () */
1094 1568
1095 - function magpie_version () {
1096 - if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
1097 - else : $magpie_version = MAGPIE_VERSION;
1098 - endif;
1099 - return $magpie_version;
1569 + function remove_guid_index () {
1570 + global $wpdb;
1571 +
1572 + $wpdb->query("
1573 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1574 + ");
1100 1575 }
1101 1576
1102 - # Utility functions for handling text settings
1103 - function negative ($f, $setting) {
1104 - $nego = array ('n', 'no', 'f', 'false');
1105 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
1577 + /*static*/ function fetch_timeout () {
1578 + return apply_filters(
1579 + 'feedwordpress_fetch_timeout',
1580 + intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
1581 + );
1106 1582 }
1107 -
1108 - function affirmative ($f, $setting) {
1109 - $affirmo = array ('y', 'yes', 't', 'true', 1);
1110 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1111 - }
1112 -
1113 -
1114 - # Internal debugging functions
1115 - function critical_bug ($varname, $var, $line) {
1116 - global $wp_version;
1117 -
1118 - if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION;
1119 - else : $mv = 'WordPress '.$wp_version.' default.';
1583 +
1584 + /*static*/ function fetch ($url, $params = array()) {
1585 + if (is_wp_error($url)) :
1586 + // Let's bounce.
1587 + return $url;
1120 1588 endif;
1589 +
1590 + $force_feed = true; // Default
1121 1591
1122 - echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1123 - echo "\n<plaintext>";
1124 - echo "Triggered at line # ".$line."\n";
1125 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1126 - echo "MagpieRSS version: {$mv}\n";
1127 - echo "WordPress version: {$wp_version}\n";
1128 - echo "PHP version: ".phpversion()."\n";
1129 - echo "\n";
1130 - echo $varname.": "; var_dump($var); echo "\n";
1131 - die;
1132 - }
1133 -
1134 - function noncritical_bug ($varname, $var, $line) {
1135 - if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1136 - FeedWordPress::critical_bug($varname, $var, $line);
1592 + // Allow user to change default feed-fetch timeout with a global setting. Props Erigami Scholey-Fuller <http://www.piepalace.ca/blog/2010/11/feedwordpress-broke-my-heart.html> 'timeout' =>
1593 + $timeout = FeedWordPress::fetch_timeout();
1594 +
1595 + if (!is_array($params)) :
1596 + $force_feed = $params;
1597 + else : // Parameter array
1598 + $args = wp_parse_args(array(
1599 + 'force_feed' => $force_feed,
1600 + 'timeout' => $timeout
1601 + ), $params);
1602 +
1603 + extract($args);
1137 1604 endif;
1138 - }
1139 -} // class FeedWordPress
1605 + $timeout = intval($timeout);
1606 +
1607 + $pie_class = apply_filters('feedwordpress_simplepie_class', 'SimplePie');
1608 + $cache_class = apply_filters('feedwordpress_cache_class', 'WP_Feed_Cache');
1609 + $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPress_File');
1610 + $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPress_Parser');
1140 1611
1141 -class SyndicatedPost {
1142 - var $item = null;
1143 -
1144 - var $link = null;
1145 - var $feed = null;
1146 - var $feedmeta = null;
1147 -
1148 - var $post = array ();
1612 + $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPress_Content_Type_Sniffer');
1149 1613
1150 - var $_freshness = null;
1151 - var $_wp_id = null;
1152 -
1153 - function SyndicatedPost ($item, $link) {
1154 - global $wpdb;
1155 -
1156 - $this->link = $link;
1157 - $feedmeta = $link->settings;
1158 - $feed = $link->magpie;
1159 -
1160 - # This is ugly as all hell. I'd like to use apply_filters()'s
1161 - # alleged support for a variable argument count, but this seems
1162 - # to have been broken in WordPress 1.5. It'll be fixed somehow
1163 - # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across
1164 - # the board here.
1165 - #
1166 - # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
1167 - global $fwp_channel, $fwp_feedmeta;
1168 - $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
1169 -
1170 - $this->feed = $feed;
1171 - $this->feedmeta = $feedmeta;
1172 -
1173 - $this->item = $item;
1174 - $this->item = apply_filters('syndicated_item', $this->item, $this);
1175 -
1176 - # Filters can halt further processing by returning NULL
1177 - if (is_null($this->item)) :
1178 - $this->post = NULL;
1614 + $feed = new $pie_class;
1615 + $feed->set_feed_url($url);
1616 + $feed->set_cache_class($cache_class);
1617 + $feed->set_timeout($timeout);
1618 +
1619 + $feed->set_content_type_sniffer_class($sniffer_class);
1620 + $feed->set_file_class($file_class);
1621 + $feed->set_parser_class($parser_class);
1622 + $feed->force_feed($force_feed);
1623 + $feed->set_cache_duration(FeedWordPress::cache_duration());
1624 + $feed->init();
1625 + $feed->handle_content_type();
1626 +
1627 + if ($feed->error()) :
1628 + $ret = new WP_Error('simplepie-error', $feed->error());
1179 1629 else :
1180 - # Note that nothing is run through $wpdb->escape() here.
1181 - # That's deliberate. The escaping is done at the point
1182 - # of insertion, not here, to avoid double-escaping and
1183 - # to avoid screwing with syndicated_post filters
1184 -
1185 - $this->post['post_title'] = apply_filters('syndicated_item_title', $this->item['title'], $this);
1186 -
1187 - // This just gives us an alphanumeric representation of
1188 - // the author. We will look up (or create) the numeric
1189 - // ID for the author in SyndicatedPost::add()
1190 - $this->post['named']['author'] = apply_filters('syndicated_item_author', $this->author(), $this);
1191 -
1192 - # Identify content and sanitize it.
1193 - # ---------------------------------
1194 - if (isset($this->item['atom_content'])) :
1195 - $content = $this->item['atom_content'];
1196 - elseif (isset($this->item['xhtml']['body'])) :
1197 - $content = $this->item['xhtml']['body'];
1198 - elseif (isset($this->item['xhtml']['div'])) :
1199 - $content = $this->item['xhtml']['div'];
1200 - elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
1201 - $content = $this->item['content']['encoded'];
1202 - else:
1203 - $content = $this->item['description'];
1204 - endif;
1205 - $this->post['post_content'] = apply_filters('syndicated_item_content', $content, $this);
1206 -
1207 - # Identify and sanitize excerpt
1208 - $excerpt = NULL;
1209 - if ( isset($this->item['description']) and $this->item['description'] ) :
1210 - $excerpt = $this->item['description'];
1211 - elseif ( isset($content) and $content ) :
1212 - $excerpt = strip_tags($content);
1213 - if (strlen($excerpt) > 255) :
1214 - $excerpt = substr($excerpt,0,252).'...';
1215 - endif;
1216 - endif;
1217 - $excerpt = apply_filters('syndicated_item_excerpt', $excerpt, $this);
1218 -
1219 - if (!is_null($excerpt)):
1220 - $this->post['post_excerpt'] = $excerpt;
1221 - endif;
1222 -
1223 - // This is unnecessary if we use wp_insert_post
1224 - if (!$this->use_api('wp_insert_post')) :
1225 - $this->post['post_name'] = sanitize_title($this->post['post_title']);
1226 - endif;
1227 -
1228 - $this->post['epoch']['issued'] = apply_filters('syndicated_item_published', $this->published(), $this);
1229 - $this->post['epoch']['created'] = apply_filters('syndicated_item_created', $this->created(), $this);
1230 - $this->post['epoch']['modified'] = apply_filters('syndicated_item_updated', $this->updated(), $this);
1231 -
1232 - // Dealing with timestamps in WordPress is so fucking fucked.
1233 - $offset = (int) get_option('gmt_offset') * 60 * 60;
1234 - $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset);
1235 - $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset);
1236 - $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published());
1237 - $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated());
1238 -
1239 - // Use feed-level preferences or the global default.
1240 - $this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
1241 - $this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
1242 - $this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
1243 -
1244 - // Unique ID (hopefully a unique tag: URI); failing that, the permalink
1245 - $this->post['guid'] = apply_filters('syndicated_item_guid', $this->guid(), $this);
1246 -
1247 - // User-supplied custom settings to apply to each post. Do first so that FWP-generated custom settings will overwrite if necessary; thus preventing any munging
1248 - $default_custom_settings = get_option('feedwordpress_custom_settings');
1249 - if ($default_custom_settings) :
1250 - $default_custom_settings = unserialize($default_custom_settings);
1251 - endif;
1252 - if (!is_array($default_custom_settings)) :
1253 - $default_custom_settings = array();
1254 - endif;
1255 -
1256 - $custom_settings = $this->link->settings['postmeta'];
1257 - if ($custom_settings) :
1258 - $custom_settings = unserialize($custom_settings);
1259 - endif;
1260 - if (!is_array($custom_settings)) :
1261 - $custom_settings = array();
1262 - endif;
1263 - $this->post['meta'] = array_merge($default_custom_settings, $custom_settings);
1264 -
1265 - // RSS 2.0 / Atom 1.0 enclosure support
1266 - if ( isset($this->item['enclosure#']) ) :
1267 - for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
1268 - $eid = (($i > 1) ? "#{$id}" : "");
1269 - $this->post['meta']['enclosure'][] =
1270 - apply_filters('syndicated_item_enclosure_url', $this->item["enclosure{$eid}@url"], $this)."\n".
1271 - apply_filters('syndicated_item_enclosure_length', $this->item["enclosure{$eid}@length"], $this)."\n".
1272 - apply_filters('syndicated_item_enclosure_type', $this->item["enclosure{$eid}@type"], $this);
1273 - endfor;
1274 - endif;
1275 -
1276 - // In case you want to point back to the blog this was syndicated from
1277 - if (isset($this->feed->channel['title'])) :
1278 - $this->post['meta']['syndication_source'] = apply_filters('syndicated_item_source_title', $this->feed->channel['title'], $this);
1279 - endif;
1280 -
1281 - if (isset($this->feed->channel['link'])) :
1282 - $this->post['meta']['syndication_source_uri'] = apply_filters('syndicated_item_source_link', $this->feed->channel['link'], $this);
1283 - endif;
1284 -
1285 - // Make use of atom:source data, if present in an aggregated feed
1286 - if (isset($this->item['source_title'])) :
1287 - $this->post['meta']['syndication_source_original'] = $this->item['source_title'];
1288 - endif;
1289 -
1290 - if (isset($this->item['source_link'])) :
1291 - $this->post['meta']['syndication_source_uri_original'] = $this->item['source_link'];
1292 - endif;
1293 -
1294 - if (isset($this->item['source_id'])) :
1295 - $this->post['meta']['syndication_source_id_original'] = $this->item['source_id'];
1296 - endif;
1297 -
1298 - // Store information on human-readable and machine-readable comment URIs
1299 - if (isset($this->item['comments'])) :
1300 - $this->post['meta']['rss:comments'] = apply_filters('syndicated_item_comments', $this->item['comments']);
1301 - endif;
1302 - if (isset($this->item['wfw']['commentrss'])) :
1303 - $this->post['meta']['wfw:commentRSS'] = apply_filters('syndicated_item_commentrss', $this->item['wfw']['commentrss']);
1304 - endif;
1305 -
1306 - // Store information to identify the feed that this came from
1307 - $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
1308 - $this->post['meta']['syndication_feed_id'] = $this->feedmeta['link/id'];
1309 -
1310 - if (isset($this->item['source_link_self'])) :
1311 - $this->post['meta']['syndication_feed_original'] = $this->item['source_link_self'];
1312 - endif;
1313 -
1314 - // In case you want to know the external permalink...
1315 - $this->post['meta']['syndication_permalink'] = apply_filters('syndicated_item_link', $this->item['link']);
1316 -
1317 - // Store a hash of the post content for checking whether something needs to be updated
1318 - $this->post['meta']['syndication_item_hash'] = $this->update_hash();
1319 -
1320 - // Feed-by-feed options for author and category creation
1321 - $this->post['named']['unfamiliar']['author'] = $this->feedmeta['unfamiliar author'];
1322 - $this->post['named']['unfamiliar']['category'] = $this->feedmeta['unfamiliar category'];
1323 -
1324 - // Categories: start with default categories, if any
1325 - $fc = get_option("feedwordpress_syndication_cats");
1326 - if ($fc) :
1327 - $this->post['named']['preset/category'] = explode("\n", $fc);
1328 - else :
1329 - $this->post['named']['preset/category'] = array();
1330 - endif;
1331 -
1332 - if (is_array($this->feedmeta['cats'])) :
1333 - $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
1334 - endif;
1335 -
1336 - // Now add categories from the post, if we have 'em
1337 - $this->post['named']['category'] = array();
1338 - if ( isset($this->item['category#']) ) :
1339 - for ($i = 1; $i <= $this->item['category#']; $i++) :
1340 - $cat_idx = (($i > 1) ? "#{$i}" : "");
1341 - $cat = $this->item["category{$cat_idx}"];
1342 -
1343 - if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) :
1344 - $pcre = "\007".$this->feedmeta['cat_split']."\007";
1345 - $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY));
1346 - else :
1347 - $this->post['named']['category'][] = $cat;
1348 - endif;
1349 - endfor;
1350 - endif;
1351 - $this->post['named']['category'] = apply_filters('syndicated_item_categories', $this->post['named']['category'], $this);
1352 -
1353 - // Tags: start with default tags, if any
1354 - $ft = get_option("feedwordpress_syndication_tags");
1355 - if ($ft) :
1356 - $this->post['tags_input'] = explode(FEEDWORDPRESS_CAT_SEPARATOR, $ft);
1357 - else :
1358 - $this->post['tags_input'] = array();
1359 - endif;
1360 -
1361 - if (is_array($this->feedmeta['tags'])) :
1362 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $this->feedmeta['tags']);
1363 - endif;
1364 -
1630 + $ret = $feed;
1365 1631 endif;
1366 - } // SyndicatedPost::SyndicatedPost()
1367 -
1368 - function filtered () {
1369 - return is_null($this->post);
1370 - }
1371 -
1372 - function freshness () {
1632 + return $ret;
1633 + } /* FeedWordPress::fetch () */
1634 +
1635 + function clear_cache () {
1373 1636 global $wpdb;
1374 -
1375 - if ($this->filtered()) : // This should never happen.
1376 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1377 - endif;
1378 1637
1379 - if (is_null($this->_freshness)) :
1380 - $guid = $wpdb->escape($this->guid());
1638 + // Just in case, clear out any old MagpieRSS cache records.
1639 + $magpies = $wpdb->query("
1640 + DELETE FROM {$wpdb->options}
1641 + WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
1642 + ");
1381 1643
1382 - $result = $wpdb->get_row("
1383 - SELECT id, guid, post_modified_gmt
1384 - FROM $wpdb->posts WHERE guid='$guid'
1385 - ");
1644 + // The WordPress SimplePie module stores its cached feeds as
1645 + // transient records in the options table. The data itself is
1646 + // stored in `_transient_feed_{md5 of url}` and the last-modified
1647 + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
1648 + // these records are stored in `_transient_timeout_feed_{md5}`.
1649 + // Since the md5 is always 32 characters in length, the
1650 + // option_name is always over 32 characters.
1651 + $simplepies = $wpdb->query("
1652 + DELETE FROM {$wpdb->options}
1653 + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
1654 + ");
1655 + $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
1386 1656
1387 - if (!$result) :
1388 - $this->_freshness = 2; // New content
1389 - else:
1390 - $stored_update_hashes = get_post_custom_values('syndication_item_hash', $result->id);
1391 - if (count($stored_update_hashes) > 0) :
1392 - $stored_update_hash = $stored_update_hashes[0];
1393 - $update_hash_changed = ($stored_update_hash != $this->update_hash());
1394 - else :
1395 - $update_hash_changed = false;
1396 - endif;
1657 + return ($magpies + $simplepies);
1658 + } /* FeedWordPress::clear_cache () */
1397 1659
1398 - preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
1399 -
1400 - $last_rev_ts = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
1401 - $updated_ts = $this->updated(/*fallback=*/ true, /*default=*/ NULL);
1402 - $updated = ((
1403 - !is_null($updated_ts)
1404 - and ($updated_ts > $last_rev_ts)
1405 - ) or $update_hash_changed);
1406 -
1407 - if ($updated) :
1408 - $this->_freshness = 1; // Updated content
1409 - $this->_wp_id = $result->id;
1410 - else :
1411 - $this->_freshness = 0; // Same old, same old
1412 - $this->_wp_id = $result->id;
1413 - endif;
1414 - endif;
1660 + function cache_duration () {
1661 + $duration = NULL;
1662 + if (defined('FEEDWORDPRESS_CACHE_AGE')) :
1663 + $duration = FEEDWORDPRESS_CACHE_AGE;
1415 1664 endif;
1416 - return $this->_freshness;
1665 + return $duration;
1417 1666 }
1667 + function cache_lifetime ($duration) {
1668 + // Check for explicit setting of a lifetime duration
1669 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
1670 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
1418 1671
1419 - function wp_id () {
1420 - if ($this->filtered()) : // This should never happen.
1421 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1672 + // Fall back to the cache freshness duration
1673 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
1674 + $duration = FEEDWORDPRESS_CACHE_AGE;
1422 1675 endif;
1423 1676
1424 - if (is_null($this->_wp_id) and is_null($this->_freshness)) :
1425 - $fresh = $this->freshness(); // sets WP DB id in the process
1426 - endif;
1427 - return $this->_wp_id;
1677 + // Fall back to WordPress default
1678 + return $duration;
1679 + } /* FeedWordPress::cache_lifetime () */
1680 +
1681 + # Utility functions for handling text settings
1682 + function negative ($f, $setting) {
1683 + $nego = array ('n', 'no', 'f', 'false');
1684 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
1428 1685 }
1429 1686
1430 - function store () {
1431 - global $wpdb;
1687 + function affirmative ($f, $setting) {
1688 + $affirmo = array ('y', 'yes', 't', 'true', 1);
1689 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1690 + }
1432 1691
1433 - if ($this->filtered()) : // This should never happen.
1434 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1435 - endif;
1692 + # Internal debugging functions
1693 + function critical_bug ($varname, $var, $line, $file = NULL) {
1694 + global $wp_version;
1436 1695
1437 - $freshness = $this->freshness();
1438 - if ($freshness > 0) :
1439 - # -- Look up, or create, numeric ID for author
1440 - $this->post['post_author'] = $this->author_id (
1441 - FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
1442 - );
1443 -
1444 - if (is_null($this->post['post_author'])) :
1445 - $this->post = NULL;
1446 - endif;
1447 - endif;
1448 -
1449 - if (!$this->filtered() and $freshness > 0) :
1450 - # -- Look up, or create, numeric ID for categories
1451 - list($pcats, $ptags) = $this->category_ids (
1452 - $this->post['named']['category'],
1453 - FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category']),
1454 - /*tags_too=*/ true
1455 - );
1456 -
1457 - $this->post['post_category'] = $pcats;
1458 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $ptags);
1459 -
1460 - if (is_null($this->post['post_category'])) :
1461 - // filter mode on, no matching categories; drop the post
1462 - $this->post = NULL;
1463 - else :
1464 - // filter mode off or at least one match; now add on the feed and global presets
1465 - $this->post['post_category'] = array_merge (
1466 - $this->post['post_category'],
1467 - $this->category_ids (
1468 - $this->post['named']['preset/category'],
1469 - 'default'
1470 - )
1471 - );
1472 -
1473 - if (count($this->post['post_category']) < 1) :
1474 - $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
1475 - endif;
1476 - endif;
1477 - endif;
1478 -
1479 - if (!$this->filtered() and $freshness > 0) :
1480 - unset($this->post['named']);
1481 - $this->post = apply_filters('syndicated_post', $this->post, $this);
1482 - endif;
1483 -
1484 - if (!$this->filtered() and $freshness == 2) :
1485 - // The item has not yet been added. So let's add it.
1486 - $this->insert_new();
1487 - $this->add_rss_meta();
1488 - do_action('post_syndicated_item', $this->wp_id());
1489 -
1490 - $ret = 'new';
1491 - elseif (!$this->filtered() and $freshness == 1) :
1492 - $this->post['ID'] = $this->wp_id();
1493 - $this->update_existing();
1494 - $this->add_rss_meta();
1495 - do_action('update_syndicated_item', $this->wp_id());
1496 -
1497 - $ret = 'updated';
1696 + if (!is_null($file)) :
1697 + $location = "line # ${line} of ".basename($file);
1498 1698 else :
1499 - $ret = false;
1699 + $location = "line # ${line}";
1500 1700 endif;
1501 1701
1502 - return $ret;
1503 - } // function SyndicatedPost::store ()
1702 + 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>';
1703 + print "\n<plaintext>";
1704 + print "Triggered at ${location}\n";
1705 + print "FeedWordPress: ".FEEDWORDPRESS_VERSION."\n";
1706 + print "WordPress: {$wp_version}\n";
1707 + print "PHP: ".phpversion()."\n";
1708 + print "Error data: ";
1709 + print $varname.": "; var_dump($var); echo "\n";
1710 + die;
1711 + }
1504 1712
1505 - function insert_new () {
1506 - global $wpdb, $wp_db_version;
1507 -
1508 - $dbpost = $this->normalize_post(/*new=*/ true);
1509 - if (!is_null($dbpost)) :
1510 - if ($this->use_api('wp_insert_post')) :
1511 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1512 -
1513 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1514 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1515 -
1516 - // Kludge to prevent kses filters from stripping the
1517 - // content of posts when updating without a logged in
1518 - // user who has `unfiltered_html` capability.
1519 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1520 -
1521 - $this->_wp_id = wp_insert_post($dbpost);
1522 -
1523 - // Turn off ridiculous fucking kludges #1 and #2
1524 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1525 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1526 -
1527 - $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
1528 -
1529 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1530 - // *still* offers no way to use a guid of your choice,
1531 - // and munges your post modified timestamp, too.
1532 - $result = $wpdb->query("
1533 - UPDATE $wpdb->posts
1534 - SET
1535 - guid='{$dbpost['guid']}',
1536 - post_modified='{$dbpost['post_modified']}',
1537 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1538 - WHERE ID='{$this->_wp_id}'
1539 - ");
1540 - else :
1541 - # The right way to do this is the above. But, alas,
1542 - # in earlier versions of WordPress, wp_insert_post has
1543 - # too much behavior (mainly related to pings) that can't
1544 - # be overridden. In WordPress 1.5, it's enough of a
1545 - # resource hog to make PHP segfault after inserting
1546 - # 50-100 posts. This can get pretty annoying, especially
1547 - # if you are trying to update your feeds for the first
1548 - # time.
1549 -
1550 - $result = $wpdb->query("
1551 - INSERT INTO $wpdb->posts
1552 - SET
1553 - guid = '{$dbpost['guid']}',
1554 - post_author = '{$dbpost['post_author']}',
1555 - post_date = '{$dbpost['post_date']}',
1556 - post_date_gmt = '{$dbpost['post_date_gmt']}',
1557 - post_content = '{$dbpost['post_content']}',"
1558 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1559 - post_title = '{$dbpost['post_title']}',
1560 - post_name = '{$dbpost['post_name']}',
1561 - post_modified = '{$dbpost['post_modified']}',
1562 - post_modified_gmt = '{$dbpost['post_modified_gmt']}',
1563 - comment_status = '{$dbpost['comment_status']}',
1564 - ping_status = '{$dbpost['ping_status']}',
1565 - post_status = '{$dbpost['post_status']}'
1566 - ");
1567 - $this->_wp_id = $wpdb->insert_id;
1568 -
1569 - $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
1570 -
1571 - // WordPress 1.5.x - 2.0.x
1572 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1573 -
1574 - // Since we are not going through official channels, we need to
1575 - // manually tell WordPress that we've published a new post.
1576 - // We need to make sure to do this in order for FeedWordPress
1577 - // to play well with the staticize-reloaded plugin (something
1578 - // that a large aggregator website is going to *want* to be
1579 - // able to use).
1580 - do_action('publish_post', $this->_wp_id);
1581 - endif;
1713 + function noncritical_bug ($varname, $var, $line, $file = NULL) {
1714 + if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1715 + FeedWordPress::critical_bug($varname, $var, $line, $file);
1582 1716 endif;
1583 - } /* SyndicatedPost::insert_new() */
1584 -
1585 - function update_existing () {
1586 - global $wpdb;
1587 -
1588 - // Why the fuck doesn't wp_insert_post already do this?
1589 - $dbpost = $this->normalize_post(/*new=*/ false);
1590 - if (!is_null($dbpost)) :
1591 - if ($this->use_api('wp_insert_post')) :
1592 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1717 + }
1593 1718
1594 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1595 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1596 -
1597 - // Kludge to prevent kses filters from stripping the
1598 - // content of posts when updating without a logged in
1599 - // user who has `unfiltered_html` capability.
1600 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1601 -
1602 - // Don't munge status fields that the user may have reset manually
1603 - if (function_exists('get_post_field')) :
1604 - $doNotMunge = array('post_status', 'comment_status', 'ping_status');
1605 - foreach ($doNotMunge as $field) :
1606 - $dbpost[$field] = get_post_field($field, $this->wp_id());
1607 - endforeach;
1608 - endif;
1609 -
1610 - $this->_wp_id = wp_insert_post($dbpost);
1611 -
1612 - // Turn off ridiculous fucking kludges #1 and #2
1613 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1614 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1615 -
1616 - $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
1617 -
1618 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1619 - // munges your post modified timestamp.
1620 - $result = $wpdb->query("
1621 - UPDATE $wpdb->posts
1622 - SET
1623 - post_modified='{$dbpost['post_modified']}',
1624 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1625 - WHERE ID='{$this->_wp_id}'
1626 - ");
1627 - else :
1628 -
1629 - $result = $wpdb->query("
1630 - UPDATE $wpdb->posts
1631 - SET
1632 - post_author = '{$dbpost['post_author']}',
1633 - post_content = '{$dbpost['post_content']}',"
1634 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1635 - post_title = '{$dbpost['post_title']}',
1636 - post_name = '{$dbpost['post_name']}',
1637 - post_modified = '{$dbpost['post_modified']}',
1638 - post_modified_gmt = '{$dbpost['post_modified_gmt']}'
1639 - WHERE guid='{$dbpost['guid']}'
1640 - ");
1719 + function val ($v, $no_newlines = false) {
1720 + ob_start();
1721 + var_dump($v);
1722 + $out = ob_get_contents(); ob_end_clean();
1641 1723
1642 - // WordPress 2.1.x and up
1643 - if (function_exists('wp_set_post_categories')) :
1644 - wp_set_post_categories($this->wp_id(), $this->post['post_category']);
1645 - // WordPress 1.5.x - 2.0.x
1646 - elseif (function_exists('wp_set_post_cats')) :
1647 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1648 - // This should never happen.
1649 - else :
1650 - FeedWordPress::critical_bug(__CLASS__.'::'.__FUNCTION.'(): no post categorizing function', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1651 - endif;
1652 -
1653 - // Since we are not going through official channels, we need to
1654 - // manually tell WordPress that we've published a new post.
1655 - // We need to make sure to do this in order for FeedWordPress
1656 - // to play well with the staticize-reloaded plugin (something
1657 - // that a large aggregator website is going to *want* to be
1658 - // able to use).
1659 - do_action('edit_post', $this->post['ID']);
1660 - endif;
1724 + if ($no_newlines) :
1725 + $out = preg_replace('/\s+/', " ", $out);
1661 1726 endif;
1662 - } /* SyndicatedPost::update_existing() */
1663 -
1664 - /**
1665 - * SyndicatedPost::normalize_post()
1666 - *
1667 - * @param bool $new If true, this post is to be inserted anew. If false, it is an update of an existing post.
1668 - * @return array A normalized representation of the post ready to be inserted into the database or sent to the WordPress API functions
1669 - */
1670 - function normalize_post ($new = true) {
1671 - global $wpdb;
1672 -
1673 - $out = array();
1674 -
1675 - // Why the fuck doesn't wp_insert_post already do this?
1676 - foreach ($this->post as $key => $value) :
1677 - if (is_string($value)) :
1678 - $out[$key] = $wpdb->escape($value);
1679 - else :
1680 - $out[$key] = $value;
1681 - endif;
1682 - endforeach;
1683 -
1684 - if (strlen($out['post_title'].$out['post_content'].$out['post_excerpt']) == 0) :
1685 - // FIXME: Option for filtering out empty posts
1686 - endif;
1687 - if (strlen($out['post_title'])==0) :
1688 - $offset = (int) get_option('gmt_offset') * 60 * 60;
1689 - $out['post_title'] =
1690 - $this->post['meta']['syndication_source']
1691 - .' '.gmdate('Y-m-d H:i:s', $this->published() + $offset);
1692 - // FIXME: Option for what to fill a blank title with...
1693 - endif;
1694 -
1695 1727 return $out;
1696 - }
1728 + } /* FeedWordPress::val () */
1697 1729
1698 - /**
1699 - * SyndicatedPost::validate_post_id()
1700 - *
1701 - * @param array $dbpost An array representing the post we attempted to insert or update
1702 - * @param mixed $ns A string or array representing the namespace (class, method) whence this method was called.
1703 - */
1704 - function validate_post_id ($dbpost, $ns) {
1705 - if (is_array($ns)) : $ns = implode('::', $ns);
1706 - else : $ns = (string) $ns; endif;
1707 -
1708 - // This should never happen.
1709 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1710 - FeedWordPress::critical_bug(
1711 - /*name=*/ $ns.'::_wp_id',
1712 - /*var =*/ array(
1713 - "\$this->_wp_id" => $this->_wp_id,
1714 - "\$dbpost" => $dbpost,
1715 - "\$this" => $this
1716 - ),
1717 - /*line # =*/ __LINE__
1718 - );
1719 - endif;
1720 - } /* SyndicatedPost::validate_post_id() */
1721 -
1722 - /**
1723 - * SyndicatedPost::fix_revision_meta() - Fixes the way WP 2.6+ fucks up
1724 - * meta-data (authorship, etc.) when storing revisions of an updated
1725 - * syndicated post.
1726 - *
1727 - * In their infinite wisdom, the WordPress coders have made it completely
1728 - * impossible for a plugin that uses wp_insert_post() to set certain
1729 - * meta-data (such as the author) when you store an old revision of an
1730 - * updated post. Instead, it uses the WordPress defaults (= currently
1731 - * active user ID if the process is running with a user logged in, or
1732 - * = #0 if there is no user logged in). This results in bogus authorship
1733 - * data for revisions that are syndicated from off the feed, unless we
1734 - * use a ridiculous kludge like this to end-run the munging of meta-data
1735 - * by _wp_put_post_revision.
1736 - *
1737 - * @param int $revision_id The revision ID to fix up meta-data
1738 - */
1739 - function fix_revision_meta ($revision_id) {
1740 - global $wpdb;
1741 -
1742 - $post_author = (int) $this->post['post_author'];
1743 -
1744 - $revision_id = (int) $revision_id;
1745 - $wpdb->query("
1746 - UPDATE $wpdb->posts
1747 - SET post_author={$this->post['post_author']}
1748 - WHERE post_type = 'revision' AND ID='$revision_id'
1749 - ");
1750 - } /* SyndicatedPost::fix_revision_meta () */
1730 + function diagnostic_on ($level) {
1731 + $show = get_option('feedwordpress_diagnostics_show', array());
1732 + return (in_array($level, $show));
1733 + } /* FeedWordPress::diagnostic_on () */
1751 1734
1752 - /**
1753 - * SyndicatedPost::avoid_kses_munge() -- If FeedWordPress is processing
1754 - * an automatic update, that generally means that wp_insert_post() is
1755 - * being called under the user credentials of whoever is viewing the
1756 - * blog at the time -- usually meaning no user at all. But if WordPress
1757 - * gets a wp_insert_post() when current_user_can('unfiltered_html') is
1758 - * false, it will run the content of the post through a kses function
1759 - * that strips out lots of HTML tags -- notably <object> and some others.
1760 - * This causes problems for syndicating (for example) feeds that contain
1761 - * YouTube videos. It also produces an unexpected asymmetry between
1762 - * automatically-initiated updates and updates initiated manually from
1763 - * the WordPress Dashboard (which are usually initiated under the
1764 - * credentials of a logged-in admin, and so don't get run through the
1765 - * kses function). So, to avoid the whole mess, what we do here is
1766 - * just forcibly disable the kses munging for a single syndicated post,
1767 - * by restoring the contents of the `post_content` field.
1768 - *
1769 - * @param string $content The content of the post, after other filters have gotten to it
1770 - * @return string The original content of the post, before other filters had a chance to munge it.
1771 - */
1772 - function avoid_kses_munge ($content) {
1773 - global $wpdb;
1774 - return $wpdb->escape($this->post['post_content']);
1775 - }
1776 -
1777 - // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
1778 - // using the space for custom keys. The set of keys and values to add is
1779 - // specified by the keys and values of $post['meta']. This is used to
1780 - // store anything that the WordPress user might want to access from a
1781 - // template concerning the post's original source that isn't provided
1782 - // for by standard WP meta-data (i.e., any interesting data about the
1783 - // syndicated post other than author, title, timestamp, categories, and
1784 - // guid). It's also used to hook into WordPress's support for
1785 - // enclosures.
1786 - function add_rss_meta () {
1787 - global $wpdb;
1788 - if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
1789 - $postId = $this->wp_id();
1790 -
1791 - // Aggregated posts should NOT send out pingbacks.
1792 - // WordPress 2.1-2.2 claim you can tell them not to
1793 - // using $post_pingback, but they don't listen, so we
1794 - // make sure here.
1795 - $result = $wpdb->query("
1796 - DELETE FROM $wpdb->postmeta
1797 - WHERE post_id='$postId' AND meta_key='_pingme'
1798 - ");
1735 + function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
1736 + global $feedwordpress_admin_footer;
1799 1737
1800 - foreach ( $this->post['meta'] as $key => $values ) :
1738 + $output = get_option('feedwordpress_diagnostics_output', array());
1739 + $dlog = get_option('feedwordpress_diagnostics_log', array());
1801 1740
1802 - $key = $wpdb->escape($key);
1741 + $diagnostic_nesting = count(explode(":", $level));
1803 1742
1804 - // If this is an update, clear out the old
1805 - // values to avoid duplication.
1806 - $result = $wpdb->query("
1807 - DELETE FROM $wpdb->postmeta
1808 - WHERE post_id='$postId' AND meta_key='$key'
1809 - ");
1810 -
1811 - // Allow for either a single value or an array
1812 - if (!is_array($values)) $values = array($values);
1813 - foreach ( $values as $value ) :
1814 - $value = $wpdb->escape($value);
1815 - $result = $wpdb->query("
1816 - INSERT INTO $wpdb->postmeta
1817 - SET
1818 - post_id='$postId',
1819 - meta_key='$key',
1820 - meta_value='$value'
1821 - ");
1822 - endforeach;
1743 + if (FeedWordPress::diagnostic_on($level)) :
1744 + foreach ($output as $method) :
1745 + switch ($method) :
1746 + case 'echo' :
1747 + if (!FeedWordPress::update_requested()) :
1748 + echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>";
1749 + endif;
1750 + break;
1751 + case 'echo_in_cronjob' :
1752 + if (FeedWordPress::update_requested()) :
1753 + echo FeedWordPress::log_prefix()." ".$out."\n";
1754 + endif;
1755 + break;
1756 + case 'admin_footer' :
1757 + $feedwordpress_admin_footer[] = $out;
1758 + break;
1759 + case 'error_log' :
1760 + error_log(FeedWordPress::log_prefix().' '.$out);
1761 + break;
1762 + case 'email' :
1763 + if (is_null($persist)) :
1764 + $sect = 'occurrent';
1765 + $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
1766 + $line = array("Time" => time(), "Message" => $out);
1767 + else :
1768 + $sect = 'persistent';
1769 + $hook = md5($level."\n".$persist);
1770 + $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
1771 + endif;
1772 +
1773 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
1774 + if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
1775 +
1776 + $dlog['mesg'][$sect][$hook] = $line;
1777 + endswitch;
1823 1778 endforeach;
1824 1779 endif;
1825 - } /* SyndicatedPost::add_rss_meta () */
1826 -
1827 - // SyndicatedPost::author_id (): get the ID for an author name from
1828 - // the feed. Create the author if necessary.
1829 - function author_id ($unfamiliar_author = 'create') {
1830 - global $wpdb;
1831 -
1832 - $a = $this->author();
1833 - $author = $a['name'];
1834 - $email = $a['email'];
1835 - $url = $a['uri'];
1836 -
1837 - $match_author_by_email = !('yes' == get_option("feedwordpress_do_not_match_author_by_email"));
1838 - if ($match_author_by_email and !FeedWordPress::is_null_email($email)) :
1839 - $test_email = $email;
1840 - else :
1841 - $test_email = NULL;
1842 - endif;
1843 -
1844 - // Never can be too careful...
1845 - $login = sanitize_user($author, /*strict=*/ true);
1846 - $login = apply_filters('pre_user_login', $login);
1847 -
1848 - $nice_author = sanitize_title($author);
1849 - $nice_author = apply_filters('pre_user_nicename', $nice_author);
1850 -
1851 - $reg_author = $wpdb->escape(preg_quote($author));
1852 - $author = $wpdb->escape($author);
1853 - $email = $wpdb->escape($email);
1854 - $test_email = $wpdb->escape($test_email);
1855 - $url = $wpdb->escape($url);
1856 -
1857 - // Check for an existing author rule....
1858 - if (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) :
1859 - $author_rule = $this->link->settings['map authors']['name'][strtolower(trim($author))];
1860 - else :
1861 - $author_rule = NULL;
1862 - endif;
1863 -
1864 - // User name is mapped to a particular author. If that author ID exists, use it.
1865 - if (is_numeric($author_rule) and get_userdata((int) $author_rule)) :
1866 - $id = (int) $author_rule;
1867 -
1868 - // User name is filtered out
1869 - elseif ('filter' == $author_rule) :
1870 - $id = NULL;
1871 1780
1872 - else :
1873 - // Check the database for an existing author record that might fit
1874 -
1875 - #-- WordPress 2.0+
1876 - if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1877 -
1878 - // First try the user core data table.
1879 - $id = $wpdb->get_var(
1880 - "SELECT ID FROM $wpdb->users
1881 - WHERE
1882 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
1883 - OR (
1884 - LENGTH(TRIM(LCASE(user_email))) > 0
1885 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
1886 - )
1887 - OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author'))
1888 - ");
1781 + update_option('feedwordpress_diagnostics_log', $dlog);
1782 + } /* FeedWordPress::diagnostic () */
1889 1783
1890 - // If that fails, look for aliases in the user meta data table
1891 - if (is_null($id)) :
1892 - $id = $wpdb->get_var(
1893 - "SELECT user_id FROM $wpdb->usermeta
1894 - WHERE
1895 - (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
1896 - OR (
1897 - meta_key = 'description'
1898 - AND TRIM(LCASE(meta_value))
1899 - RLIKE CONCAT(
1900 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1901 - TRIM(LCASE('$reg_author')),
1902 - '( |\\t|\\r)*(\\n|\$)'
1903 - )
1904 - )
1905 - ");
1906 - endif;
1907 -
1908 - #-- WordPress 1.5.x
1909 - else :
1910 - $id = $wpdb->get_var(
1911 - "SELECT ID from $wpdb->users
1912 - WHERE
1913 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR
1914 - (
1915 - LENGTH(TRIM(LCASE(user_email))) > 0
1916 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
1917 - ) OR
1918 - TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR
1919 - TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR
1920 - TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR
1921 - TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR
1922 - (
1923 - LOWER(user_description)
1924 - RLIKE CONCAT(
1925 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1926 - LCASE('$reg_author'),
1927 - '( |\\t|\\r)*(\\n|\$)'
1928 - )
1929 - )
1930 - ");
1931 -
1932 - endif;
1933 -
1934 - // ... if you don't find one, then do what you need to do
1935 - if (is_null($id)) :
1936 - if ($unfamiliar_author === 'create') :
1937 - $userdata = array();
1938 -
1939 - #-- user table data
1940 - $userdata['ID'] = NULL; // new user
1941 - $userdata['user_login'] = $login;
1942 - $userdata['user_nicename'] = $nice_author;
1943 - $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
1944 - $userdata['user_email'] = $email;
1945 - $userdata['user_url'] = $url;
1946 - $userdata['display_name'] = $author;
1947 -
1948 - $id = wp_insert_user($userdata);
1949 - elseif (is_numeric($unfamiliar_author) and get_userdata((int) $unfamiliar_author)) :
1950 - $id = (int) $unfamiliar_author;
1951 - elseif ($unfamiliar_author === 'default') :
1952 - $id = 1;
1953 - endif;
1954 - endif;
1784 + function email_diagnostics_override () {
1785 + return ($this->has_secret() and isset($_REQUEST['feedwordpress_email_diagnostics']) and !!$_REQUEST['feedwordpress_email_diagnostics']);
1786 + }
1787 + function has_emailed_diagnostics ($dlog) {
1788 + $ret = false;
1789 + if ($this->email_diagnostics_override()
1790 + or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
1791 + $ret = true;
1955 1792 endif;
1956 -
1957 - if ($id) :
1958 - $this->link->settings['map authors']['name'][strtolower(trim($author))] = $id;
1793 + return $ret;
1794 + }
1795 + function ready_to_email_diagnostics ($dlog) {
1796 + $ret = false;
1797 + if ($this->email_diagnostics_override()
1798 + or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
1799 + $ret = true;
1959 1800 endif;
1960 - return $id;
1961 - } // function SyndicatedPost::author_id ()
1801 + return $ret;
1802 + }
1803 +
1804 + function email_diagnostic_log () {
1805 + $dlog = get_option('feedwordpress_diagnostics_log', array());
1806 +
1807 + if ($this->has_emailed_diagnostics($dlog)) :
1808 + if ($this->ready_to_email_diagnostics($dlog)) :
1809 + // No news is good news; only send if
1810 + // there are some messages to send.
1811 + $body = NULL;
1812 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
1813 +
1814 + foreach ($dlog['mesg'] as $sect => $mesgs) :
1815 + if (count($mesgs) > 0) :
1816 + if (is_null($body)) : $body = ''; endif;
1817 +
1818 + $paradigm = reset($mesgs);
1819 + $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
1820 + ."<table>\n"
1821 + ."<thead><tr>\n";
1822 + foreach ($paradigm as $col => $value) :
1823 + $body .= '<th scope="col">'.$col."</th>\n";
1824 + endforeach;
1825 + $body .= "</tr></thead>\n"
1826 + ."<tbody>\n";
1827 +
1828 + foreach ($mesgs as $line) :
1829 + $body .= "<tr>\n";
1830 + foreach ($line as $col => $cell) :
1831 + if (is_numeric($cell)) :
1832 + $cell = date('j-M-y, h:i a', $cell);
1833 + endif;
1834 + $class = strtolower(preg_replace('/\s+/', '-', $col));
1835 + $body .= "<td class=\"$class\">${cell}</td>";
1836 + endforeach;
1837 + $body .= "</tr>\n";
1838 + endforeach;
1839 +
1840 + $body .= "</tbody>\n</table>\n\n";
1841 + endif;
1842 + endforeach;
1843 +
1844 + $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
1845 + if (!is_null($body)) :
1846 + $home = feedwordpress_display_url(get_bloginfo('url'));
1847 + $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
1848 + $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
1849 + $body = <<<EOMAIL
1850 +<html>
1851 +<head>
1852 +<title>$subj</title>
1853 +<style type="text/css">
1854 + body { background-color: white; color: black; }
1855 + table { width: 100%; border: 1px solid black; }
1856 + table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
1857 + table thead tr { border-bottom: 1px solid black; }
1858 + table tr { vertical-align: top; }
1859 + table .since { width: 20%; }
1860 + table .time { width: 20%; }
1861 + table .most-recently { width: 20%; }
1862 + table .message { width: auto; }
1863 +</style>
1864 +</head>
1865 +<body>
1866 +<h1>Syndication Issues encountered by $agent on $home</h1>
1867 +$body
1868 +</body>
1869 +</html>
1962 1870
1963 - // look up (and create) category ids from a list of categories
1964 - function category_ids ($cats, $unfamiliar_category = 'create', $tags_too = false) {
1965 - global $wpdb;
1871 +EOMAIL;
1966 1872
1967 - // We need to normalize whitespace because (1) trailing
1968 - // whitespace can cause PHP and MySQL not to see eye to eye on
1969 - // VARCHAR comparisons for some versions of MySQL (cf.
1970 - // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
1971 - // because I doubt most people want to make a semantic
1972 - // distinction between 'Computers' and 'Computers '
1973 - $cats = array_map('trim', $cats);
1873 + $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
1974 1874
1975 - $tags = array();
1875 + // e-mail address
1876 + if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
1877 + $recipients = array($ref[1]);
1878 +
1879 + // userid
1880 + elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
1881 + $userdata = get_userdata((int) $ref[1]);
1882 + $recipients = array($userdata->user_email);
1883 +
1884 + // admins
1885 + else :
1886 + $recipients = FeedWordPressDiagnostic::admin_emails();
1887 + endif;
1976 1888
1977 - $cat_ids = array ();
1978 - foreach ($cats as $cat_name) :
1979 - if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) :
1980 - $cat_id = (int) $backref[1];
1981 - if (function_exists('is_term') and is_term($cat_id, 'category')) :
1982 - $cat_ids[] = $cat_id;
1983 - elseif (get_category($cat_id)) :
1984 - $cat_ids[] = $cat_id;
1889 + foreach ($recipients as $email) :
1890 + add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
1891 + wp_mail($email, $subj, $body);
1892 + remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
1893 + endforeach;
1985 1894 endif;
1986 - elseif (strlen($cat_name) > 0) :
1987 - $esc = $wpdb->escape($cat_name);
1988 - $resc = $wpdb->escape(preg_quote($cat_name));
1989 1895
1990 - // WordPress 2.3+
1991 - if (function_exists('is_term')) :
1992 - $cat_id = is_term($cat_name, 'category');
1993 - if ($cat_id) :
1994 - $cat_ids[] = $cat_id['term_id'];
1995 - // There must be a better way to do this...
1996 - elseif ($results = $wpdb->get_results(
1997 - "SELECT term_id
1998 - FROM $wpdb->term_taxonomy
1999 - WHERE
2000 - LOWER(description) RLIKE
2001 - CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')"
2002 - )) :
2003 - foreach ($results AS $term) :
2004 - $cat_ids[] = (int) $term->term_id;
2005 - endforeach;
2006 - elseif ('tag'==$unfamiliar_category) :
2007 - $tags[] = $cat_name;
2008 - elseif ('create'===$unfamiliar_category) :
2009 - $term = wp_insert_term($cat_name, 'category');
2010 - if (is_wp_error($term)) :
2011 - FeedWordPress::noncritical_bug('term insertion problem', array('cat_name' => $cat_name, 'term' => $term, 'this' => $this), __LINE__);
2012 - else :
2013 - $cat_ids[] = $term['term_id'];
2014 - endif;
2015 - endif;
1896 + // Clear the logs
1897 + $dlog['mesg']['persistent'] = array();
1898 + $dlog['mesg']['occurrent'] = array();
2016 1899
2017 - // WordPress 1.5.x - 2.2.x
2018 - else :
2019 - $results = $wpdb->get_results(
2020 - "SELECT cat_ID
2021 - FROM $wpdb->categories
2022 - WHERE
2023 - (LOWER(cat_name) = LOWER('$esc'))
2024 - OR (LOWER(category_description)
2025 - RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)'))
2026 - ");
2027 - if ($results) :
2028 - foreach ($results as $term) :
2029 - $cat_ids[] = (int) $term->cat_ID;
2030 - endforeach;
2031 - elseif ('create'===$unfamiliar_category) :
2032 - if (function_exists('wp_insert_category')) :
2033 - $cat_id = wp_insert_category(array('cat_name' => $cat_name));
2034 - // And into the database we go.
2035 - else :
2036 - $nice_kitty = sanitize_title($cat_name);
2037 - $wpdb->query(sprintf("
2038 - INSERT INTO $wpdb->categories
2039 - SET
2040 - cat_name='%s',
2041 - category_nicename='%s'
2042 - ", $wpdb->escape($cat_name), $nice_kitty
2043 - ));
2044 - $cat_id = $wpdb->insert_id;
2045 - endif;
2046 - $cat_ids[] = $cat_id;
2047 - endif;
2048 - endif;
1900 + // Set schedule for next update
1901 + $dlog['schedule']['last'] = time();
2049 1902 endif;
2050 - endforeach;
2051 -
2052 - if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
2053 - $cat_ids = NULL; // Drop the post
2054 1903 else :
2055 - $cat_ids = array_unique($cat_ids);
1904 + $dlog['schedule'] = array(
1905 + 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
1906 + 'last' => time(),
1907 + );
2056 1908 endif;
2057 1909
2058 - if ($tags_too) : $ret = array($cat_ids, $tags);
2059 - else : $ret = $cat_ids;
2060 - endif;
1910 + update_option('feedwordpress_diagnostics_log', $dlog);
1911 + } /* FeedWordPress::email_diagnostic_log () */
1912 +
1913 + function allow_html_mail () {
1914 + return 'text/html';
1915 + } /* FeedWordPress::allow_html_mail () */
2061 1916
2062 - return $ret;
2063 - } // function SyndicatedPost::category_ids ()
2064 -
2065 - function use_api ($tag) {
2066 - global $wp_db_version;
2067 - switch ($tag) :
2068 - case 'wp_insert_post':
2069 - // Before 2.2, wp_insert_post does too much of the wrong stuff to use it
2070 - // In 1.5 it was such a resource hog it would make PHP segfault on big updates
2071 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21);
2072 - break;
2073 - case 'post_status_pending':
2074 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_23);
2075 - break;
2076 - endswitch;
2077 - return $ret;
2078 - } // function SyndicatedPost::use_api ()
2079 -
2080 - #### EXTRACT DATA FROM FEED ITEM ####
2081 -
2082 - function created () {
2083 - $epoch = null;
2084 - if (isset($this->item['dc']['created'])) :
2085 - $epoch = @parse_w3cdtf($this->item['dc']['created']);
2086 - elseif (isset($this->item['dcterms']['created'])) :
2087 - $epoch = @parse_w3cdtf($this->item['dcterms']['created']);
2088 - elseif (isset($this->item['created'])): // Atom 0.3
2089 - $epoch = @parse_w3cdtf($this->item['created']);
1917 + function admin_footer () {
1918 + global $feedwordpress_admin_footer;
1919 + foreach ($feedwordpress_admin_footer as $line) :
1920 + echo '<div><pre>'.$line.'</pre></div>';
1921 + endforeach;
1922 + } /* FeedWordPress::admin_footer () */
1923 +
1924 + function log_prefix ($date = false) {
1925 + $home = get_bloginfo('url');
1926 + $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
1927 + if ($date) :
1928 + $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
2090 1929 endif;
2091 - return $epoch;
2092 - }
2093 - function published ($fallback = true) {
2094 - $epoch = null;
2095 -
2096 - # RSS is a fucking mess. Figure out whether we have a date in
2097 - # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
2098 - # epoch format for reformatting. If we can't find anything,
2099 - # we'll use the last-updated time.
2100 - if (isset($this->item['dc']['date'])): // Dublin Core
2101 - $epoch = @parse_w3cdtf($this->item['dc']['date']);
2102 - elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
2103 - $epoch = @parse_w3cdtf($this->item['dcterms']['issued']);
2104 - elseif (isset($this->item['published'])) : // Atom 1.0
2105 - $epoch = @parse_w3cdtf($this->item['published']);
2106 - elseif (isset($this->item['issued'])): // Atom 0.3
2107 - $epoch = @parse_w3cdtf($this->item['issued']);
2108 - elseif (isset($this->item['pubdate'])): // RSS 2.0
2109 - $epoch = strtotime($this->item['pubdate']);
2110 - elseif ($fallback) : // Fall back to <updated> / <modified> if present
2111 - $epoch = $this->updated(/*fallback=*/ false);
1930 + return $prefix;
1931 + } /* FeedWordPress::log_prefix () */
1932 +
1933 + function menu_cap ($sub = false) {
1934 + if ($sub) :
1935 + $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
1936 + else :
1937 + $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
2112 1938 endif;
1939 + return $cap;
1940 + } /* FeedWordPress::menu_cap () */
1941 +
1942 + function path ($filename = '') {
1943 + global $fwp_path;
2113 1944
2114 - # If everything failed, then default to the current time.
2115 - if (is_null($epoch)) :
2116 - if (-1 == $default) :
2117 - $epoch = time();
2118 - else :
2119 - $epoch = $default;
2120 - endif;
1945 + $path = $fwp_path;
1946 + if (strlen($filename) > 0) :
1947 + $path .= '/'.$filename;
2121 1948 endif;
2122 -
2123 - return $epoch;
1949 + return $path;
2124 1950 }
2125 - function updated ($fallback = true, $default = -1) {
2126 - $epoch = null;
2127 -
2128 - # As far as I know, only dcterms and Atom have reliable ways to
2129 - # specify when something was *modified* last. If neither is
2130 - # available, then we'll try to get the time of publication.
2131 - if (isset($this->item['dc']['modified'])) : // Not really correct
2132 - $epoch = @parse_w3cdtf($this->item['dc']['modified']);
2133 - elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
2134 - $epoch = @parse_w3cdtf($this->item['dcterms']['modified']);
2135 - elseif (isset($this->item['modified'])): // Atom 0.3
2136 - $epoch = @parse_w3cdtf($this->item['modified']);
2137 - elseif (isset($this->item['updated'])): // Atom 1.0
2138 - $epoch = @parse_w3cdtf($this->item['updated']);
2139 - elseif ($fallback) : // Fall back to issued / dc:date
2140 - $epoch = $this->published(/*fallback=*/ false, /*default=*/ $default);
2141 - endif;
2142 -
2143 - # If everything failed, then default to the current time.
2144 - if (is_null($epoch)) :
2145 - if (-1 == $default) :
2146 - $epoch = time();
2147 - else :
2148 - $epoch = $default;
2149 - endif;
2150 - endif;
2151 -
2152 - return $epoch;
2153 - }
2154 -
2155 - function update_hash () {
2156 - return md5(serialize($this->item));
2157 - }
2158 -
2159 - function guid () {
2160 - $guid = null;
2161 - if (isset($this->item['id'])): // Atom 0.3 / 1.0
2162 - $guid = $this->item['id'];
2163 - elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
2164 - $guid = $this->item['atom']['id'];
2165 - elseif (isset($this->item['guid'])) : // RSS 2.0
2166 - $guid = $this->item['guid'];
2167 - elseif (isset($this->item['dc']['identifier'])) :// yeah, right
2168 - $guid = $this->item['dc']['identifier'];
2169 - else :
2170 - // The feed does not seem to have provided us with a
2171 - // unique identifier, so we'll have to cobble together
2172 - // a tag: URI that might work for us. The base of the
2173 - // URI will be the host name of the feed source ...
2174 - $bits = parse_url($this->feedmeta['link/uri']);
2175 - $guid = 'tag:'.$bits['host'];
2176 -
2177 - // If we have a date of creation, then we can use that
2178 - // to uniquely identify the item. (On the other hand, if
2179 - // the feed producer was consicentious enough to
2180 - // generate dates of creation, she probably also was
2181 - // conscientious enough to generate unique identifiers.)
2182 - if (!is_null($this->created())) :
2183 - $guid .= '://post.'.date('YmdHis', $this->created());
2184 -
2185 - // Otherwise, use both the URI of the item, *and* the
2186 - // item's title. We have to use both because titles are
2187 - // often not unique, and sometimes links aren't unique
2188 - // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
2189 - // some podcasts). But it's rare to have *both* the same
2190 - // title *and* the same link for two different items. So
2191 - // this is about the best we can do.
2192 - else :
2193 - $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']);
2194 - endif;
2195 - endif;
2196 - return $guid;
2197 - }
2198 1951
2199 - function author () {
2200 - $author = array ();
2201 -
2202 - if (isset($this->item['author_name'])):
2203 - $author['name'] = $this->item['author_name'];
2204 - elseif (isset($this->item['dc']['creator'])):
2205 - $author['name'] = $this->item['dc']['creator'];
2206 - elseif (isset($this->item['dc']['contributor'])):
2207 - $author['name'] = $this->item['dc']['contributor'];
2208 - elseif (isset($this->feed->channel['dc']['creator'])) :
2209 - $author['name'] = $this->feed->channel['dc']['creator'];
2210 - elseif (isset($this->feed->channel['dc']['contributor'])) :
2211 - $author['name'] = $this->feed->channel['dc']['contributor'];
2212 - elseif (isset($this->feed->channel['author_name'])) :
2213 - $author['name'] = $this->feed->channel['author_name'];
2214 - elseif ($this->feed->is_rss() and isset($this->item['author'])) :
2215 - // The author element in RSS is allegedly an
2216 - // e-mail address, but lots of people don't use
2217 - // it that way. So let's make of it what we can.
2218 - $author = parse_email_with_realname($this->item['author']);
2219 -
2220 - if (!isset($author['name'])) :
2221 - if (isset($author['email'])) :
2222 - $author['name'] = $author['email'];
2223 - else :
2224 - $author['name'] = $this->feed->channel['title'];
1952 + function param ($key, $type = 'REQUEST', $default = NULL) {
1953 + $where = '_'.strtoupper($type);
1954 + $ret = $default;
1955 + if (isset($GLOBALS[$where]) and is_array($GLOBALS[$where])) :
1956 + if (isset($GLOBALS[$where][$key])) :
1957 + $ret = $GLOBALS[$where][$key];
1958 + if (get_magic_quotes_gpc()) :
1959 + $ret = stripslashes_deep($ret);
2225 1960 endif;
2226 1961 endif;
2227 - else :
2228 - $author['name'] = $this->feed->channel['title'];
2229 1962 endif;
2230 -
2231 - if (isset($this->item['author_email'])):
2232 - $author['email'] = $this->item['author_email'];
2233 - elseif (isset($this->feed->channel['author_email'])) :
2234 - $author['email'] = $this->feed->channel['author_email'];
2235 - endif;
2236 -
2237 - if (isset($this->item['author_url'])):
2238 - $author['uri'] = $this->item['author_url'];
2239 - elseif (isset($this->feed->channel['author_url'])) :
2240 - $author['uri'] = $this->item['author_url'];
2241 - else:
2242 - $author['uri'] = $this->feed->channel['link'];
2243 - endif;
2244 -
2245 - return $author;
2246 - } // SyndicatedPost::author()
2247 -
2248 - var $uri_attrs = array (
2249 - array('a', 'href'),
2250 - array('applet', 'codebase'),
2251 - array('area', 'href'),
2252 - array('blockquote', 'cite'),
2253 - array('body', 'background'),
2254 - array('del', 'cite'),
2255 - array('form', 'action'),
2256 - array('frame', 'longdesc'),
2257 - array('frame', 'src'),
2258 - array('iframe', 'longdesc'),
2259 - array('iframe', 'src'),
2260 - array('head', 'profile'),
2261 - array('img', 'longdesc'),
2262 - array('img', 'src'),
2263 - array('img', 'usemap'),
2264 - array('input', 'src'),
2265 - array('input', 'usemap'),
2266 - array('ins', 'cite'),
2267 - array('link', 'href'),
2268 - array('object', 'classid'),
2269 - array('object', 'codebase'),
2270 - array('object', 'data'),
2271 - array('object', 'usemap'),
2272 - array('q', 'cite'),
2273 - array('script', 'src')
2274 - ); /* var SyndicatedPost::$uri_attrs */
2275 -
2276 - var $_base = null;
2277 -
2278 - function resolve_single_relative_uri ($refs) {
2279 - $tag = FeedWordPressHTML::attributeMatch($refs);
2280 - $url = Relative_URI::resolve($tag['value'], $this->_base);
2281 - return $tag['prefix'] . $url . $tag['suffix'];
2282 - } /* function SyndicatedPost::resolve_single_relative_uri() */
2283 -
2284 - function resolve_relative_uris ($content, $obj) {
2285 - # The MagpieRSS upgrade has some `xml:base` support baked in.
2286 - # However, sometimes people do silly things, like putting
2287 - # relative URIs out on a production RSS 2.0 feed or other feeds
2288 - # with no good support for `xml:base`. So we'll do our best to
2289 - # try to catch any remaining relative URIs and resolve them as
2290 - # best we can.
2291 - $obj->_base = $obj->item['link']; // Reset the base for resolving relative URIs
2292 -
2293 - foreach ($obj->uri_attrs as $pair) :
2294 - list($tag, $attr) = $pair;
2295 - $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
2296 - $content = preg_replace_callback (
2297 - $pattern,
2298 - array(&$obj, 'resolve_single_relative_uri'),
2299 - $content
2300 - );
2301 - endforeach;
2302 -
2303 - return $content;
2304 - } /* function SyndicatedPost::resolve_relative_uris () */
2305 -
2306 - var $strip_attrs = array (
2307 - array('[a-z]+', 'target'),
2308 -// array('[a-z]+', 'style'),
2309 -// array('[a-z]+', 'on[a-z]+'),
2310 - );
2311 -
2312 - function strip_attribute_from_tag ($refs) {
2313 - $tag = FeedWordPressHTML::attributeMatch($refs);
2314 - return $tag['before_attribute'].$tag['after_attribute'];
1963 + return $ret;
2315 1964 }
2316 -
2317 - function sanitize_content ($content, $obj) {
2318 - # This kind of sucks. I intend to replace it with
2319 - # lib_filter sometime soon.
2320 - foreach ($obj->strip_attrs as $pair):
2321 - list($tag,$attr) = $pair;
2322 - $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
2323 -
2324 - $content = preg_replace_callback (
2325 - $pattern,
2326 - array(&$obj, 'strip_attribute_from_tag'),
2327 - $content
2328 - );
2329 - endforeach;
2330 - return $content;
1965 + function post ($key, $default = NULL) {
1966 + return FeedWordPress::param($key, 'POST');
2331 1967 }
2332 -} // class SyndicatedPost
1968 +} // class FeedWordPress
2333 1969
2334 -require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
2335 -
2336 -################################################################################
2337 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
2338 -################################################################################
2339 -
2340 -function feedwordpress_xmlrpc_hook ($args = array ()) {
2341 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
2342 - return $args;
2343 -}
2344 -
2345 -function feedwordpress_pong ($args) {
2346 - $feedwordpress =& new FeedWordPress;
2347 - $delta = @$feedwordpress->update($args[1]);
2348 - if (is_null($delta)):
2349 - return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
2350 - else:
2351 - $mesg = array();
2352 - if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
2353 - if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
2354 -
2355 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
2356 - endif;
2357 -}
2358 -
2359 -# Relative URI static class: PHP class for resolving relative URLs
2360 -#
2361 -# This class is derived (under the terms of the GPL) from URL Class 0.3 by
2362 -# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need
2363 -# for FeedWordPress's purposes. The class has been stripped down to a single
2364 -# public method: Relative_URI::resolve($url, $base), which resolves the URI in
2365 -# $url relative to the URI in $base
2366 -#
2367 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
2368 -# in, don't load it again.
2369 -if (!class_exists('Relative_URI')) {
2370 -
2371 - class Relative_URI
2372 - {
2373 - // Resolve relative URI in $url against the base URI in $base. If $base
2374 - // is not supplied, then we use the REQUEST_URI of this script.
2375 - //
2376 - // I'm hoping this method reflects RFC 2396 Section 5.2
2377 - function resolve ($url, $base = NULL)
2378 - {
2379 - if (is_null($base)):
2380 - $base = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
2381 - endif;
2382 -
2383 - $base = Relative_URI::_encode(trim($base));
2384 - $uri_parts = Relative_URI::_parse_url($base);
2385 -
2386 - $url = Relative_URI::_encode(trim($url));
2387 - $parts = Relative_URI::_parse_url($url);
2388 -
2389 - $uri_parts['fragment'] = (isset($parts['fragment']) ? $parts['fragment'] : null);
2390 - $uri_parts['query'] = (isset($parts['query']) ? $parts['query'] : null);
2391 -
2392 - // if path is empty, and scheme, host, and query are undefined,
2393 - // the URL is referring the base URL
2394 -
2395 - if (($parts['path'] == '') && !isset($parts['scheme']) && !isset($parts['host']) && !isset($parts['query'])) {
2396 - // If the URI is empty or only a fragment, return the base URI
2397 - return $base . (isset($parts['fragment']) ? '#'.$parts['fragment'] : '');
2398 - } elseif (isset($parts['scheme'])) {
2399 - // If the scheme is set, then the URI is absolute.
2400 - return $url;
2401 - } elseif (isset($parts['host'])) {
2402 - $uri_parts['host'] = $parts['host'];
2403 - $uri_parts['path'] = $parts['path'];
2404 - } else {
2405 - // We have a relative path but not a host.
2406 -
2407 - // start ugly fix:
2408 - // prepend slash to path if base host is set, base path is not set, and url path is not absolute
2409 - if ($uri_parts['host'] && ($uri_parts['path'] == '')
2410 - && (strlen($parts['path']) > 0)
2411 - && (substr($parts['path'], 0, 1) != '/')) {
2412 - $parts['path'] = '/'.$parts['path'];
2413 - } // end ugly fix
2414 -
2415 - if (substr($parts['path'], 0, 1) == '/') {
2416 - $uri_parts['path'] = $parts['path'];
2417 - } else {
2418 - // copy base path excluding any characters after the last (right-most) slash character
2419 - $buffer = substr($uri_parts['path'], 0, (int)strrpos($uri_parts['path'], '/')+1);
2420 - // append relative path
2421 - $buffer .= $parts['path'];
2422 - // remove "./" where "." is a complete path segment.
2423 - $buffer = str_replace('/./', '/', $buffer);
2424 - if (substr($buffer, 0, 2) == './') {
2425 - $buffer = substr($buffer, 2);
2426 - }
2427 - // if buffer ends with "." as a complete path segment, remove it
2428 - if (substr($buffer, -2) == '/.') {
2429 - $buffer = substr($buffer, 0, -1);
2430 - }
2431 - // remove "<segment>/../" where <segment> is a complete path segment not equal to ".."
2432 - $search_finished = false;
2433 - $segment = explode('/', $buffer);
2434 - while (!$search_finished) {
2435 - for ($x=0; $x+1 < count($segment);) {
2436 - if (($segment[$x] != '') && ($segment[$x] != '..') && ($segment[$x+1] == '..')) {
2437 - if ($x+2 == count($segment)) $segment[] = '';
2438 - unset($segment[$x], $segment[$x+1]);
2439 - $segment = array_values($segment);
2440 - continue 2;
2441 - } else {
2442 - $x++;
2443 - }
2444 - }
2445 - $search_finished = true;
2446 - }
2447 - $buffer = (count($segment) == 1) ? '/' : implode('/', $segment);
2448 - $uri_parts['path'] = $buffer;
2449 -
2450 - }
2451 - }
2452 -
2453 - // If we've gotten to this point, we can try to put the pieces
2454 - // back together.
2455 - $ret = '';
2456 - if (isset($uri_parts['scheme'])) $ret .= $uri_parts['scheme'].':';
2457 - if (isset($uri_parts['user'])) {
2458 - $ret .= $uri_parts['user'];
2459 - if (isset($uri_parts['pass'])) $ret .= ':'.$uri_parts['parts'];
2460 - $ret .= '@';
2461 - }
2462 - if (isset($uri_parts['host'])) {
2463 - $ret .= '//'.$uri_parts['host'];
2464 - if (isset($uri_parts['port'])) $ret .= ':'.$uri_parts['port'];
2465 - }
2466 - $ret .= $uri_parts['path'];
2467 - if (isset($uri_parts['query'])) $ret .= '?'.$uri_parts['query'];
2468 - if (isset($uri_parts['fragment'])) $ret .= '#'.$uri_parts['fragment'];
2469 -
2470 - return $ret;
2471 - }
2472 -
2473 - /**
2474 - * Parse URL
2475 - *
2476 - * Regular expression grabbed from RFC 2396 Appendix B.
2477 - * This is a replacement for PHPs builtin parse_url().
2478 - * @param string $url
2479 - * @access private
2480 - * @return array
2481 - */
2482 - function _parse_url($url)
2483 - {
2484 - // I'm using this pattern instead of parse_url() as there's a few strings where parse_url()
2485 - // generates a warning.
2486 - if (preg_match('!^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?!', $url, $match)) {
2487 - $parts = array();
2488 - if ($match[1] != '') $parts['scheme'] = $match[2];
2489 - if ($match[3] != '') $parts['auth'] = $match[4];
2490 - // parse auth
2491 - if (isset($parts['auth'])) {
2492 - // store user info
2493 - if (($at_pos = strpos($parts['auth'], '@')) !== false) {
2494 - $userinfo = explode(':', substr($parts['auth'], 0, $at_pos), 2);
2495 - $parts['user'] = $userinfo[0];
2496 - if (isset($userinfo[1])) $parts['pass'] = $userinfo[1];
2497 - $parts['auth'] = substr($parts['auth'], $at_pos+1);
2498 - }
2499 - // get port number
2500 - if ($port_pos = strrpos($parts['auth'], ':')) {
2501 - $parts['host'] = substr($parts['auth'], 0, $port_pos);
2502 - $parts['port'] = (int)substr($parts['auth'], $port_pos+1);
2503 - if ($parts['port'] < 1) $parts['port'] = null;
2504 - } else {
2505 - $parts['host'] = $parts['auth'];
2506 - }
2507 - }
2508 - unset($parts['auth']);
2509 - $parts['path'] = $match[5];
2510 - if (isset($match[6]) && ($match[6] != '')) $parts['query'] = $match[7];
2511 - if (isset($match[8]) && ($match[8] != '')) $parts['fragment'] = $match[9];
2512 - return $parts;
2513 - }
2514 - // shouldn't reach here
2515 - return array('path'=>'');
2516 - }
2517 -
2518 - function _encode($string)
2519 - {
2520 - static $replace = array();
2521 - if (!count($replace)) {
2522 - $find = array(32, 34, 60, 62, 123, 124, 125, 91, 92, 93, 94, 96, 127);
2523 - $find = array_merge(range(0, 31), $find);
2524 - $find = array_map('chr', $find);
2525 - foreach ($find as $char) {
2526 - $replace[$char] = '%'.bin2hex($char);
2527 - }
2528 - }
2529 - // escape control characters and a few other characters
2530 - $encoded = strtr($string, $replace);
2531 - // remove any character outside the hex range: 21 - 7E (see www.asciitable.com)
2532 - return preg_replace('/[^\x21-\x7e]/', '', $encoded);
2533 - }
2534 - } // class Relative_URI
2535 -}
1970 +$feedwordpress_admin_footer = array();
2536 1971
2537 1972 // take your best guess at the realname and e-mail, given a string
2538 1973 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
2539 1974 define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');