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FeedWordPress / 2016.1211
FeedWordPress v2016.1211
trunk 0.8 0.9 0.91 0.95 0.96 0.97 0.98 0.981 0.99 0.991 0.992 0.993 2008.1030 2008.1101 2008.1105 2008.1214 2009.0612 2009.0613 2009.0618 2009.0707 2009.1111 2009.1112 2010.0127 2010.0528 All 65 releases
← All changes | feedwordpress.php +2007 -630 2009.07072016.1211 View file →
@@ -1,43 +1,61 @@
1 1 <?php
2 2 /*
3 3 Plugin Name: FeedWordPress
4 -Plugin URI: http://projects.radgeek.com/feedwordpress
4 +Plugin URI: http://feedwordpress.radgeek.com/
5 5 Description: simple and flexible Atom/RSS syndication for WordPress
6 -Version: 2009.0707
6 +Version: 2016.1211
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 2016.1211
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 +# - SimplePie feed parser by Ryan Parman, Geoffrey Sneddon, Ryan McCue, et al.
20 +# - MagpieRSS feed parser by Kellan Elliot-McCrea <kellan@protest.net>
15 21 # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
22 +# - WordPress Blog Tool and Publishing Platform <http://wordpress.org/>
16 23 # according to the terms of the GNU General Public License.
17 24 #
18 -# INSTALLATION: see readme.txt or <http://projects.radgeek.com/install>
25 +# INSTALLATION: see readme.txt or <http://feedwordpress.radgeek.com/install>
19 26 #
20 27 # USAGE: once FeedWordPress is installed, you manage just about everything from
21 -# the WordPress Dashboard, under the Syndication menu. To ensure that fresh
22 -# content is added as it becomes available, you can convince your contributors
23 -# to put your XML-RPC URI (if WordPress is installed at
24 -# <http://www.zyx.com/blog>, XML-RPC requests should be sent to
25 -# <http://www.zyx.com/blog/xmlrpc.php>), or update manually under the
26 -# Syndication menu, or set up automatic updates under Syndication --> Settings,
27 -# or use a cron job.
28 +# the WordPress Dashboard, under the Syndication menu. To keep fresh content
29 +# coming in as it becomes available, you'll have to either check for updates
30 +# manually, or set up one of the automatically-scheduled update methods. See
31 +# <http://feedwordpress.radgeek.com/wiki/quick-start/> for some details.
28 32
29 33 # -- Don't change these unless you know what you're doing...
30 34
31 -define ('FEEDWORDPRESS_VERSION', '2009.0707');
35 +define ('FEEDWORDPRESS_VERSION', '2016.1211');
32 36 define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
37 +
38 +if (!defined('FEEDWORDPRESS_BLEG')) :
39 + define ('FEEDWORDPRESS_BLEG', true);
40 +endif;
41 +define('FEEDWORDPRESS_BLEG_BTC', '1FN3Q4VSR4jV7unRjaknVQVe5ky88ktPHS');
42 +
43 +// Defaults
33 44 define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
45 +define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
34 46
35 -$feedwordpress_debug = get_option('feedwordpress_debug');
36 -if (is_string($feedwordpress_debug)) :
37 - $feedwordpress_debug = ($feedwordpress_debug == 'yes');
47 +if (isset($_REQUEST['feedwordpress_debug'])) :
48 + $feedwordpress_debug = $_REQUEST['feedwordpress_debug'];
49 +else :
50 + $feedwordpress_debug = get_option('feedwordpress_debug');
51 + if (is_string($feedwordpress_debug)) :
52 + $feedwordpress_debug = ($feedwordpress_debug == 'yes');
53 + endif;
38 54 endif;
39 55 define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
56 +$feedwordpress_compatibility = true;
57 +define ('FEEDWORDPRESS_COMPATIBILITY', $feedwordpress_compatibility);
40 58
41 59 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
42 60 define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
43 61
@@ -45,65 +63,80 @@
45 63
46 64 define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
47 65
48 66 define ('FWP_SCHEMA_HAS_USERMETA', 2966);
49 -define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
50 -define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
51 -define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
52 -define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
53 -define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
54 -define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
55 -define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
67 +define ('FWP_SCHEMA_USES_ARGS_TAXONOMY', 12694); // Revision # for using $args['taxonomy'] to get link categories
68 +define ('FWP_SCHEMA_30', 12694); // Database schema # for WP 3.0
56 69
57 70 if (FEEDWORDPRESS_DEBUG) :
58 71 // Help us to pick out errors, if any.
59 72 ini_set('error_reporting', E_ALL & ~E_NOTICE);
60 73 ini_set('display_errors', true);
61 - define('MAGPIE_DEBUG', true);
62 -
74 +
63 75 // When testing we don't want cache issues to interfere. But this is
64 - // a VERY BAD SETTING for a production server. Webmasters will eat your
76 + // a VERY BAD SETTING for a production server. Webmasters will eat your
65 77 // face for breakfast if you use it, and the baby Jesus will cry. So
66 78 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
67 79 // used for more than testing purposes!
68 - define('MAGPIE_CACHE_AGE', 1);
80 + define('FEEDWORDPRESS_CACHE_AGE', 1);
81 + define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
82 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60);
69 83 else :
70 - define('MAGPIE_DEBUG', false);
84 + // Hold onto data all day for conditional GET purposes,
85 + // but consider it stale after 1 min (requiring a conditional GET)
86 + define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
87 + define('FEEDWORDPRESS_CACHE_AGE', 1*60);
88 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 20);
71 89 endif;
72 90
73 -// Note that the rss-functions.php that comes prepackaged with WordPress is
74 -// old & busted. For the new hotness, drop a copy of rss.php from
75 -// this archive into wp-includes/rss.php
91 +// Use our the cache settings that we want.
92 +add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
76 93
77 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
78 - require_once (ABSPATH . WPINC . '/rss.php');
79 -else :
80 - require_once (ABSPATH . WPINC . '/rss-functions.php');
94 +// Ensure that we have SimplePie loaded up and ready to go.
95 +// We no longer need a MagpieRSS upgrade module. Hallelujah!
96 +if (!class_exists('SimplePie')) :
97 + require_once(ABSPATH . WPINC . '/class-simplepie.php');
81 98 endif;
82 99
83 -if (isset($wp_db_version)) :
84 - if ($wp_db_version >= FWP_SCHEMA_23) :
85 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
86 - elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
87 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
88 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
89 - elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
90 - require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
91 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
92 - endif;
100 +require_once( ABSPATH . WPINC . '/class-wp-feed-cache.php' );
101 +require_once( ABSPATH . WPINC . '/class-wp-feed-cache-transient.php' );
102 +require_once( ABSPATH . WPINC . '/class-wp-simplepie-file.php' );
103 +require_once( ABSPATH . WPINC . '/class-wp-simplepie-sanitize-kses.php' );
104 +
105 +if (!function_exists('wp_insert_user')) :
106 + require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
93 107 endif;
94 108
95 -require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
96 -require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
109 +$dir = dirname(__FILE__);
110 +require_once("${dir}/externals/myphp/myphp.class.php");
111 +require_once("${dir}/admin-ui.php");
112 +require_once("${dir}/feedwordpresssyndicationpage.class.php");
113 +require_once("${dir}/compatability.php"); // Legacy API
114 +require_once("${dir}/syndicatedpost.class.php");
115 +require_once("${dir}/syndicatedlink.class.php");
116 +require_once("${dir}/feedwordpresshtml.class.php");
117 +require_once("${dir}/feedwordpress-content-type-sniffer.class.php");
118 +require_once("${dir}/inspectpostmeta.class.php");
119 +require_once("${dir}/syndicationdataqueries.class.php");
120 +require_once("${dir}/feedwordpie.class.php");
121 +require_once("${dir}/feedwordpie_item.class.php");
122 +require_once("${dir}/feedwordpress_file.class.php");
123 +require_once("${dir}/feedwordpress_parser.class.php");
124 +require_once("${dir}/feedwordpressrpc.class.php");
125 +require_once("${dir}/feedwordpresshttpauthenticator.class.php");
126 +require_once("${dir}/feedwordpresslocalpost.class.php");
97 127
98 128 // Magic quotes are just about the stupidest thing ever.
99 129 if (is_array($_POST)) :
100 - $fwp_post = stripslashes_deep($_POST);
130 + $fwp_post = $_POST;
131 + if (get_magic_quotes_gpc()) :
132 + $fwp_post = stripslashes_deep($fwp_post);
133 + endif;
101 134 endif;
102 135
103 136 // Get the path relative to the plugins directory in which FWP is stored
104 137 preg_match (
105 - '|/wp-content/plugins/(.+)$|',
138 + '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
106 139 dirname(__FILE__),
107 140 $ref
108 141 );
109 142
@@ -112,34 +145,11 @@
112 145 else : // Something went wrong. Let's just guess.
113 146 $fwp_path = 'feedwordpress';
114 147 endif;
115 148
116 -// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
117 -// If it is a display page or a non-FeedWordPress admin page, don't.
118 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
119 - if (function_exists('wp_enqueue_script')) :
120 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
121 - wp_enqueue_script('post'); // for magic tag and category boxes
122 - wp_enqueue_script('thickbox'); // for fold-up boxes
123 - wp_enqueue_script('admin-forms'); // for checkbox selection
124 - else :
125 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
126 - endif;
127 - endif;
128 - if (function_exists('wp_enqueue_style')) :
129 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
130 - wp_enqueue_style('dashboard');
131 - endif;
132 - endif;
133 - if (function_exists('wp_admin_css')) :
134 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
135 - wp_admin_css('css/dashboard');
136 - endif;
137 - endif;
138 -endif;
149 +$feedwordpress = new FeedWordPress;
150 +if (!$feedwordpress->needs_upgrade()) : // only work if the conditions are safe!
139 151
140 -if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
141 -
142 152 # Syndicated items are generally received in output-ready (X)HTML and
143 153 # should not be folded, crumpled, mutilated, or spindled by WordPress
144 154 # formatting filters. But we don't want to interfere with filters for
145 155 # any locally-authored posts, either.
@@ -153,14 +163,22 @@
153 163 # this is a syndicated post
154 164
155 165 add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
156 166 add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
157 -
167 +
158 168 add_action('atom_entry', 'feedwordpress_item_feed_data');
159 -
169 +
160 170 # Filter in original permalinks if the user wants that
161 - add_filter('post_link', 'syndication_permalink', 1);
171 + add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
172 + add_filter('post_type_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 4);
162 173
174 + # When foreign URLs are used for permalinks in feeds or display
175 + # contexts, they need to be escaped properly.
176 + add_filter('the_permalink', 'syndication_permalink_escaped');
177 + add_filter('the_permalink_rss', 'syndication_permalink_escaped');
178 +
179 + add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
180 +
163 181 # WTF? By default, wp_insert_link runs incoming link_url and link_rss
164 182 # URIs through default filters that include `wp_kses()`. But `wp_kses()`
165 183 # just happens to escape any occurrence of & to &amp; -- which just
166 184 # happens to fuck up any URI with a & to separate GET parameters.
@@ -165,17 +183,22 @@
165 183 # just happens to escape any occurrence of & to &amp; -- which just
166 184 # happens to fuck up any URI with a & to separate GET parameters.
167 185 remove_filter('pre_link_rss', 'wp_filter_kses');
168 186 remove_filter('pre_link_url', 'wp_filter_kses');
169 -
187 +
170 188 # Admin menu
189 + add_action('admin_init', array($feedwordpress, 'admin_init'));
171 190 add_action('admin_menu', 'fwp_add_pages');
172 191 add_action('admin_notices', 'fwp_check_debug');
173 - add_action('admin_notices', 'fwp_check_magpie');
174 192
193 + add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
194 + add_action('save_post', 'feedwordpress_save_post_edit_controls');
195 +
196 + add_action('admin_footer', array($feedwordpress, 'admin_footer'));
197 +
175 198 # Inbound XML-RPC update methods
176 - add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
177 -
199 + $feedwordpressRPC = new FeedWordPressRPC;
200 +
178 201 # Outbound XML-RPC ping reform
179 202 remove_action('publish_post', 'generic_ping'); // WP 1.5.x
180 203 remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
181 204 remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
@@ -184,226 +207,280 @@
184 207 add_action('do_pings', 'fwp_do_pings', 10, 1);
185 208 add_action('feedwordpress_update', 'fwp_hold_pings');
186 209 add_action('feedwordpress_update_complete', 'fwp_release_pings');
187 210
188 - # Hook in logging functions only if the logging option is ON
189 - $update_logging = get_option('feedwordpress_update_logging');
190 - if ($update_logging == 'yes') :
191 - add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
192 - add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
193 - add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
194 - add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
195 - add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
211 + add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
212 +
213 + add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
214 + add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
215 +
216 + # Cron-less auto-update. Hooray!
217 + $autoUpdateHook = $feedwordpress->automatic_update_hook();
218 + if (!is_null($autoUpdateHook)) :
219 + add_action($autoUpdateHook, array($feedwordpress, 'auto_update'));
196 220 endif;
197 -
198 - # Cron-less auto-update. Hooray!
199 - add_action('init', 'feedwordpress_auto_update');
200 - add_action('init', 'feedwordpress_check_for_magpie_fix');
201 -
221 +
222 + add_action('init', array($feedwordpress, 'init'));
223 + add_action('wp_loaded', array($feedwordpress, 'wp_loaded'));
224 +
225 + add_action('shutdown', array($feedwordpress, 'email_diagnostic_log'));
226 + add_action('shutdown', array($feedwordpress, 'feedwordpress_cleanup'));
227 + add_action('wp_dashboard_setup', array($feedwordpress, 'dashboard_setup'));
228 +
202 229 # Default sanitizers
203 230 add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
204 231 add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
205 232
233 + add_action('plugins_loaded', array($feedwordpress, 'admin_api'));
234 + add_action('all_admin_notices', array($feedwordpress, 'all_admin_notices'));
235 +
206 236 else :
207 237 # Hook in the menus, which will just point to the upgrade interface
208 238 add_action('admin_menu', 'fwp_add_pages');
209 239 endif; // if (!FeedWordPress::needs_upgrade())
210 240
211 -function feedwordpress_check_for_magpie_fix () {
212 - if (isset($_POST['action']) and $_POST['action']=='fix_magpie_version') :
213 - FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files');
214 -
215 - $back_to = $_SERVER['REQUEST_URI'];
216 - if (isset($_POST['ignore'])) :
217 - // kill error message by telling it we ignored the upgrade request for this version
218 - update_option('feedwordpress_magpie_ignored_upgrade_to', EXPECTED_MAGPIE_VERSION);
219 - $ret = 'ignored';
220 - elseif (isset($_POST['upgrade'])) :
221 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
222 - $destination = ABSPATH . WPINC . '/rss.php';
223 - $success = @copy($source, $destination);
224 - $ret = (int) $success;
225 - endif;
226 -
227 - if (strpos($back_to, '?')===false) : $sep = '?';
228 - else : $sep = '&';
229 - endif;
230 -
231 - header("Location: {$back_to}{$sep}feedwordpress_magpie_fix=".$ret);
232 - exit;
233 - endif;
234 -} /* feedwordpress_check_for_magpie_fix() */
235 -
236 -function feedwordpress_auto_update () {
237 - if (FeedWordPress::stale()) :
238 - $feedwordpress =& new FeedWordPress;
239 - $feedwordpress->update();
240 - endif;
241 -
242 - if (FeedWordPress::update_requested()) :
243 - exit;
244 - endif;
245 -} /* feedwordpress_auto_update () */
246 -
247 241 ################################################################################
248 242 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
249 243 ################################################################################
250 244
251 -function log_feedwordpress_post ($id) {
252 - $post = wp_get_single_post($id);
253 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
254 - ."'{$post->post_title}' ({$post->post_date})");
255 -}
245 +class FeedWordPressDiagnostic {
246 + public static function feed_error ($error, $old, $link) {
247 + $wpError = $error['object'];
248 + $url = $link->uri();
249 +
250 + // check for effects of an effective-url filter
251 + $effectiveUrl = $link->uri(array('fetch' => true));
252 + if ($url != $effectiveUrl) : $url .= ' | ' . $effectiveUrl; endif;
256 253
257 -function log_feedwordpress_update_post ($id) {
258 - $post = wp_get_single_post($id);
259 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
260 - ."'{$post->post_title}' ({$post->post_date})"
261 - ." (as of {$post->post_modified})");
262 -}
254 + $mesgs = $wpError->get_error_messages();
255 + foreach ($mesgs as $mesg) :
256 + $mesg = esc_html($mesg);
257 + FeedWordPress::diagnostic(
258 + 'updated_feeds:errors',
259 + "Feed Error: [${url}] update returned error: $mesg"
260 + );
263 261
264 -function log_feedwordpress_update_feeds ($uri) {
265 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
266 -}
262 + $hours = get_option('feedwordpress_diagnostics_persistent_errors_hours', 2);
263 + $span = ($error['ts'] - $error['since']);
267 264
268 -function log_feedwordpress_check_feed ($feed) {
269 - $uri = $feed['link/uri']; $name = $feed['link/name'];
270 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
271 -}
265 + if ($span >= ($hours * 60 * 60)) :
266 + $since = date('r', $error['since']);
267 + $mostRecent = date('r', $error['ts']);
268 + FeedWordPress::diagnostic(
269 + 'updated_feeds:errors:persistent',
270 + "Feed Update Error: [${url}] returning errors"
271 + ." since ${since}:<br/><code>$mesg</code>",
272 + $url, $error['since'], $error['ts']
273 + );
274 + endif;
275 + endforeach;
276 + }
272 277
273 -function log_feedwordpress_update_complete ($delta) {
274 - $mesg = array();
275 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
276 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
277 - if (empty($mesg)) $mesg[] = 'nothing changed';
278 + function admin_emails ($id = '') {
279 + $users = get_users_of_blog($id);
280 + $recipients = array();
281 + foreach ($users as $user) :
282 + $user_id = (isset($user->user_id) ? $user->user_id : $user->ID);
283 + $dude = new WP_User($user_id);
284 + if ($dude->has_cap('administrator')) :
285 + if ($dude->user_email) :
286 + $recipients[] = $dude->user_email;
287 + endif;
288 + endif;
289 + endforeach;
290 + return $recipients;
291 + }
292 +} /* class FeedWordPressDiagnostic */
278 293
279 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
280 - .(is_null($delta) ? "Error: I don't syndicate that URI"
281 - : implode(' and ', $mesg)));
294 +function debug_out_human_readable_bytes ($quantity) {
295 + $quantity = (int) $quantity;
296 + $magnitude = 'B';
297 + $orders = array('KB', 'MB', 'GB', 'TB');
298 + while (($quantity > (1024*100)) and (count($orders) > 0)) :
299 + $quantity = floor($quantity / 1024);
300 + $magnitude = array_shift($orders);
301 + endwhile;
302 + return "${quantity} ${magnitude}";
282 303 }
283 304
305 +function debug_out_feedwordpress_footer () {
306 + if (FeedWordPress::diagnostic_on('memory_usage')) :
307 + if (function_exists('memory_get_usage')) :
308 + FeedWordPress::diagnostic ('memory_usage', "Memory: Current usage: ".debug_out_human_readable_bytes(memory_get_usage()));
309 + endif;
310 + if (function_exists('memory_get_peak_usage')) :
311 + FeedWordPress::diagnostic ('memory_usage', "Memory: Peak usage: ".debug_out_human_readable_bytes(memory_get_peak_usage()));
312 + endif;
313 + endif;
314 +} /* debug_out_feedwordpress_footer() */
315 +
284 316 ################################################################################
285 317 ## TEMPLATE API: functions to make your templates syndication-aware ############
286 318 ################################################################################
287 319
288 -function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
320 +/**
321 + * is_syndicated: Tests whether the current post in a Loop context, or a post
322 + * given by ID number, was syndicated by FeedWordPress. Useful for templates
323 + * to determine whether or not to retrieve syndication-related meta-data in
324 + * displaying a post.
325 + *
326 + * @param int $id The post to check for syndicated status. Defaults to the current post in a Loop context.
327 + * @return bool TRUE if the post's meta-data indicates it was syndicated; FALSE otherwise
328 + */
329 +function is_syndicated ($id = NULL) {
330 + $p = new FeedWordPressLocalPost($id);
331 + return $p->is_syndicated();
332 +} /* function is_syndicated() */
289 333
290 -function get_syndication_source_link ($original = NULL) {
291 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
292 - endif;
334 +function feedwordpress_display_url ($url, $before = 60, $after = 0) {
335 + $bits = parse_url($url);
293 336
294 - if ($original) : $vals = get_post_custom_values('syndication_source_uri_original');
295 - else : $vals = array();
337 + // Strip out crufty subdomains
338 + if (isset($bits['host'])) :
339 + $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
340 + endif;
341 +
342 + // Reassemble bit-by-bit with minimum of crufty elements
343 + $url = (isset($bits['user'])?$bits['user'].'@':'')
344 + .(isset($bits['host'])?$bits['host']:'')
345 + .(isset($bits['path'])?$bits['path']:'')
346 + .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
347 + .(isset($bits['query'])?'?'.$bits['query']:'');
348 +
349 + if (strlen($url) > ($before+$after)) :
350 + $url = substr($url, 0, $before).'.'.substr($url, 0 - $after, $after);
296 351 endif;
297 -
298 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri');
299 - endif;
300 -
301 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
302 352
303 - return $ret;
304 -} /* function get_syndication_source_link() */
353 + return $url;
354 +} /* feedwordpress_display_url () */
305 355
306 -function the_syndication_source_link ($original = NULL) { echo get_syndication_source_link($original); }
356 +function get_syndication_source_property ($original, $id, $local, $remote = NULL) {
357 + $p = new FeedWordPressLocalPost($id);
358 + return $p->meta($local, array("unproxy" => $original, "unproxied setting" => $remote));
359 +} /* function get_syndication_source_property () */
307 360
308 -function get_syndication_source ($original = NULL) {
309 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
310 - endif;
361 +function get_syndication_source_link ($original = NULL, $id = NULL) {
362 + $p = new FeedWordPressLocalPost($id);
363 + return $p->syndication_source_link($original);
364 +} /* function get_syndication_source_link() */
311 365
312 - if ($original) : $vals = get_post_custom_values('syndication_source_original');
313 - else : $vals = array();
314 - endif;
315 -
316 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source');
317 - endif;
318 -
319 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
366 +function the_syndication_source_link ($original = NULL, $id = NULL) {
367 + echo get_syndication_source_link($original, $id);
368 +} /* function the_syndication_source_link() */
320 369
321 - return $ret;
370 +function get_syndication_source ($original = NULL, $id = NULL) {
371 + $p = new FeedWordPressLocalPost($id);
372 + return $p->syndication_source($original);
322 373 } /* function get_syndication_source() */
323 374
324 -function the_syndication_source ($original = NULL) { echo get_syndication_source($original); }
375 +function the_syndication_source ($original = NULL, $id = NULL) {
376 + echo get_syndication_source($original, $id);
377 +} /* function the_syndication_source () */
325 378
326 -function get_syndication_feed ($original = NULL) {
327 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
328 - endif;
329 -
330 - if ($original) : $vals = get_post_custom_values('syndication_feed_original');
331 - else : $vals = array();
332 - endif;
333 -
334 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed');
335 - endif;
336 -
337 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
338 -
339 - return $ret;
379 +function get_syndication_feed ($original = NULL, $id = NULL) {
380 + $p = new FeedWordPressLocalPost($id);
381 + return $p->syndication_feed($original);
340 382 } /* function get_syndication_feed() */
341 383
342 -function the_syndication_feed ($original = NULL) { echo get_syndication_feed ($original); }
384 +function the_syndication_feed ($original = NULL, $id = NULL) {
385 + echo get_syndication_feed($original, $id);
386 +} /* function the_syndication_feed() */
343 387
344 -function get_syndication_feed_guid ($original = NULL) {
345 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
346 - endif;
347 -
348 - if ($original) : $vals = get_post_custom_values('syndication_source_id_original');
349 - else : $vals = array();
350 - endif;
351 -
352 - if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id'));
353 - endif;
354 -
355 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
356 -
357 - return $ret;
388 +function get_syndication_feed_guid ($original = NULL, $id = NULL) {
389 + $p = new FeedWordPressLocalPost($id);
390 + return $p->syndication_feed_guid($original);
358 391 } /* function get_syndication_feed_guid () */
359 392
360 -function the_syndication_feed_guid ($original = NULL) { echo get_syndication_feed_guid($original); }
393 +function the_syndication_feed_guid ($original = NULL, $id = NULL) {
394 + echo get_syndication_feed_guid($original, $id);
395 +} /* function the_syndication_feed_guid () */
361 396
362 -function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
363 -function the_syndication_feed_id () { echo get_syndication_feed_id(); }
397 +function get_syndication_feed_id ($id = NULL) {
398 + $p = new FeedWordPressLocalPost($id);
399 + return $p->feed_id();
400 +} /* function get_syndication_feed_id () */
364 401
365 -$feedwordpress_linkcache = array (); // only load links from database once
402 +function the_syndication_feed_id ($id = NULL) {
403 + echo get_syndication_feed_id($id);
404 +} /* function the_syndication_feed_id () */
366 405
367 -function get_feed_meta ($key) {
368 - global $wpdb, $feedwordpress_linkcache;
369 - $feed_id = get_syndication_feed_id();
406 +function get_syndication_feed_object ($id = NULL) {
407 + $p = new FeedWordPressLocalPost($id);
408 + return $p->feed();
409 +} /* function get_syndication_feed_object() */
370 410
411 +function get_feed_meta ($key, $id = NULL) {
371 412 $ret = NULL;
372 - if (strlen($feed_id) > 0):
373 - if (isset($feedwordpress_linkcache[$feed_id])) :
374 - $link = $feedwordpress_linkcache[$feed_id];
375 - else :
376 - $link =& new SyndicatedLink($feed_id);
377 - $feedwordpress_linkcache[$feed_id] = $link;
378 - endif;
379 413
414 + $link = get_syndication_feed_object($id);
415 + if (is_object($link) and isset($link->settings[$key])) :
380 416 $ret = $link->settings[$key];
381 417 endif;
382 418 return $ret;
383 -} /* get_feed_meta() */
419 +} /* function get_feed_meta() */
384 420
385 -function get_syndication_permalink () {
386 - list($u) = get_post_custom_values('syndication_permalink'); return $u;
387 -}
388 -function the_syndication_permalink () {
389 - echo get_syndication_permalink();
390 -}
421 +function get_syndication_permalink ($id = NULL) {
422 + $p = new FeedWordPressLocalPost($id);
423 + return $p->syndication_permalink();
424 +} /* function get_syndication_permalink () */
391 425
426 +function the_syndication_permalink ($id = NULL) {
427 + echo get_syndication_permalink($id);
428 +} /* function the_syndication_permalink () */
429 +
430 +/**
431 + * get_local_permalink: returns a string containing the internal permalink
432 + * for a post (whether syndicated or not) on your local WordPress installation.
433 + * This may be useful if you want permalinks to point to the original source of
434 + * an article for most purposes, but want to retrieve a URL for the local
435 + * representation of the post for one or two limited purposes (for example,
436 + * linking to a comments page on your local aggregator site).
437 + *
438 + * @param $id The numerical ID of the post to get the permalink for. If empty,
439 + * defaults to the current post in a Loop context.
440 + * @return string The URL of the local permalink for this post.
441 + *
442 + * @uses get_permalink()
443 + * @global $feedwordpress_the_original_permalink
444 + *
445 + * @since 2010.0217
446 + */
447 +function get_local_permalink ($id = NULL) {
448 + global $feedwordpress_the_original_permalink;
449 +
450 + // get permalink, and thus activate filter and force global to be filled
451 + // with original URL.
452 + $url = get_permalink($id);
453 + return $feedwordpress_the_original_permalink;
454 +} /* get_local_permalink() */
455 +
456 +/**
457 + * the_original_permalink: displays the contents of get_original_permalink()
458 + *
459 + * @param $id The numerical ID of the post to get the permalink for. If empty,
460 + * defaults to the current post in a Loop context.
461 + *
462 + * @uses get_local_permalinks()
463 + * @uses apply_filters
464 + *
465 + * @since 2010.0217
466 + */
467 +function the_local_permalink ($id = NULL) {
468 + print apply_filters('the_permalink', get_local_permalink($id));
469 +} /* function the_local_permalink() */
470 +
392 471 ################################################################################
393 472 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
394 473 ################################################################################
395 474
396 475 $feedwordpress_the_syndicated_content = NULL;
476 +$feedwordpress_the_original_permalink = NULL;
397 477
398 478 function feedwordpress_preserve_syndicated_content ($text) {
399 479 global $feedwordpress_the_syndicated_content;
400 480
401 - $globalExpose = (get_option('feedwordpress_formatting_filters') == 'yes');
402 - $localExpose = get_post_custom_values('_feedwordpress_formatting_filters');
403 - $expose = ($globalExpose or ((count($localExpose) > 0) and $localExpose[0]));
404 -
405 - if ( is_syndicated() and !$expose ) :
481 + $p = new FeedWordPressLocalPost;
482 + if (!$p->is_exposed_to_formatting_filters()) :
406 483 $feedwordpress_the_syndicated_content = $text;
407 484 else :
408 485 $feedwordpress_the_syndicated_content = NULL;
409 486 endif;
@@ -411,9 +488,9 @@
411 488 }
412 489
413 490 function feedwordpress_restore_syndicated_content ($text) {
414 491 global $feedwordpress_the_syndicated_content;
415 -
492 +
416 493 if ( !is_null($feedwordpress_the_syndicated_content) ) :
417 494 $text = $feedwordpress_the_syndicated_content;
418 495 endif;
419 496
@@ -424,16 +501,16 @@
424 501 // In a post context....
425 502 if (is_syndicated()) :
426 503 ?>
427 504 <source>
428 - <title><?php the_syndication_source(); ?></title>
429 - <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" />
430 - <link rel="self" href="<?php the_syndication_feed(); ?>" />
505 + <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
506 + <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
507 + <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
431 508 <?php
432 509 $id = get_syndication_feed_guid();
433 510 if (strlen($id) > 0) :
434 511 ?>
435 - <id><?php print $id; ?></id>
512 + <id><?php print htmlspecialchars($id); ?></id>
436 513 <?php
437 514 endif;
438 515 $updated = get_feed_meta('feed/updated');
439 516 if (strlen($updated) > 0) : ?>
@@ -445,46 +522,209 @@
445 522 <?php
446 523 endif;
447 524 }
448 525
449 -function syndication_permalink ($permalink = '') {
450 - if (get_option('feedwordpress_munge_permalink') != 'no'):
451 - $uri = get_syndication_permalink();
452 - return ((strlen($uri) > 0) ? $uri : $permalink);
453 - else:
454 - return $permalink;
526 +/**
527 + * syndication_permalink: Allow WordPress to use the original remote URL of
528 + * syndicated posts as their permalink. Can be turned on or off by by setting in
529 + * Syndication => Posts & Links. Saves the old internal permalink in a global
530 + * variable for later use.
531 + *
532 + * @param string $permalink The internal permalink
533 + * @return string The new permalink. Same as the old if the post is not
534 + * syndicated, or if FWP is set to use internal permalinks, or if the post
535 + * was syndicated, but didn't have a proper permalink recorded.
536 + *
537 + * @uses SyndicatedLink::setting()
538 + * @uses get_syndication_permalink()
539 + * @uses get_syndication_feed_object()
540 + * @uses url_to_postid()
541 + * @global $id
542 + * @global $feedwordpress_the_original_permalink
543 + */
544 +function syndication_permalink ($permalink = '', $post = null, $leavename = false, $sample = false) {
545 + global $id;
546 + global $feedwordpress_the_original_permalink;
547 +
548 + // Save the local permalink in case we need to retrieve it later.
549 + $feedwordpress_the_original_permalink = $permalink;
550 +
551 + if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
552 + // Use the post ID we've been provided with.
553 + $postId = $post->ID;
554 + elseif (is_string($permalink) and strlen($permalink) > 0) :
555 + // Map this permalink to a post ID so we can get the correct
556 + // permalink even outside of the Post Loop. Props Björn.
557 + $postId = url_to_postid($permalink);
558 + else :
559 + // If the permalink string is empty but Post Loop context
560 + // provides an id.
561 + $postId = $id;
455 562 endif;
456 -} // function syndication_permalink ()
457 563
564 + $munge = false;
565 + $link = get_syndication_feed_object($postId);
566 + if (is_object($link)) :
567 + $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
568 + endif;
569 +
570 + if ($munge):
571 + $uri = get_syndication_permalink($postId);
572 + $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
573 + endif;
574 + return $permalink;
575 +} /* function syndication_permalink () */
576 +
577 +/**
578 + * syndication_permalink_escaped: Escape XML special characters in syndicated
579 + * permalinks when used in feed contexts and HTML display contexts.
580 + *
581 + * @param string $permalink
582 + * @return string
583 + *
584 + * @uses is_syndicated()
585 + * @uses FeedWordPress::munge_permalinks()
586 + *
587 + */
588 +function syndication_permalink_escaped ($permalink) {
589 + /* FIXME: This should review link settings not just global settings */
590 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
591 + // This is a foreign link; WordPress can't vouch for its not
592 + // having any entities that need to be &-escaped. So we'll do
593 + // it here.
594 + $permalink = esc_html($permalink);
595 + endif;
596 + return $permalink;
597 +} /* function syndication_permalink_escaped() */
598 +
599 +/**
600 + * syndication_comments_feed_link: Escape XML special characters in comments
601 + * feed links
602 + *
603 + * @param string $link
604 + * @return string
605 + *
606 + * @uses is_syndicated()
607 + * @uses FeedWordPress::munge_permalinks()
608 + */
609 +function syndication_comments_feed_link ($link) {
610 + global $feedwordpress_the_original_permalink, $id;
611 +
612 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
613 + // If the source post provided a comment feed URL using
614 + // wfw:commentRss or atom:link/@rel="replies" we can make use of
615 + // that value here.
616 + $source = get_syndication_feed_object();
617 + $replacement = NULL;
618 +
619 + if ($source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
620 + $commentFeeds = get_post_custom_values('wfw:commentRSS');
621 + if (
622 + is_array($commentFeeds)
623 + and (count($commentFeeds) > 0)
624 + and (strlen($commentFeeds[0]) > 0)
625 + ) :
626 + $replacement = $commentFeeds[0];
627 +
628 + // This is a foreign link; WordPress can't vouch for its not
629 + // having any entities that need to be &-escaped. So we'll do it
630 + // here.
631 + $replacement = esc_html($replacement);
632 + endif;
633 + endif;
634 +
635 + if (is_null($replacement)) :
636 + // Q: How can we get the proper feed format, since the
637 + // format is, stupidly, not passed to the filter?
638 + // A: Kludge kludge kludge kludge!
639 + $fancy_permalinks = ('' != get_option('permalink_structure'));
640 + if ($fancy_permalinks) :
641 + preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
642 +
643 + $format = (isset($ref[2]) ? $ref[2] : '');
644 + if (strlen($format) == 0) : $format = get_default_feed(); endif;
645 +
646 + $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
647 + if ($format != get_default_feed()) :
648 + $replacement .= '/'.$format;
649 + endif;
650 + $replacement = user_trailingslashit($replacement, 'single_feed');
651 + else :
652 + // No fancy permalinks = no problem
653 + // WordPress doesn't call get_permalink() to
654 + // generate the comment feed URL, so the
655 + // comments feed link is never munged by FWP.
656 + endif;
657 + endif;
658 +
659 + if (!is_null($replacement)) : $link = $replacement; endif;
660 + endif;
661 + return $link;
662 +} /* function syndication_comments_feed_link() */
663 +
458 664 ################################################################################
459 665 ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
460 666 ################################################################################
461 667
462 668 function fwp_add_pages () {
463 - global $fwp_capability;
464 - global $fwp_path;
669 + global $feedwordpress;
465 670
466 - $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL);
467 - if (fwp_test_wp_version(FWP_SCHEMA_27)) :
468 - // add icon parameter
469 - $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
470 - endif;
671 + $menu_cap = FeedWordPress::menu_cap();
672 + $settings_cap = FeedWordPress::menu_cap(/*sub=*/ true);
673 + $syndicationMenu = FeedWordPress::path('syndication.php');
471 674
472 - if (fwp_test_wp_version(FWP_SCHEMA_26)) :
473 - $options = __('Settings');
474 - $longoptions = __('Syndication Settings');
475 - else :
476 - $options = __('Options');
477 - $longoptions = __('Syndication Options');
478 - endif;
675 + add_menu_page(
676 + 'Syndicated Sites', 'Syndication',
677 + $menu_cap,
678 + $syndicationMenu,
679 + NULL,
680 + plugins_url( '/'.FeedWordPress::path('feedwordpress-tiny.png') )
681 + );
479 682
480 - call_user_func_array('add_menu_page', $menu);
481 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts', 'Posts', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
482 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
483 - add_submenu_page($fwp_path.'/syndication.php', 'Categories & Tags', 'Categories & Tags', $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
484 - add_submenu_page($fwp_path.'/syndication.php', $longoptions, $options, $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
683 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
684 + add_submenu_page(
685 + $syndicationMenu, 'Syndicated Sites', 'Syndicated Sites',
686 + $settings_cap, $syndicationMenu
687 + );
485 688
486 - add_options_page($longoptions, 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
689 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
690 + add_submenu_page(
691 + $syndicationMenu, 'Syndicated Feeds & Updates', 'Feeds & Updates',
692 + $settings_cap, FeedWordPress::path('feeds-page.php')
693 + );
694 +
695 + do_action('feedwordpress_admin_menu_pre_posts', $menu_cap, $settings_cap);
696 + add_submenu_page(
697 + $syndicationMenu, 'Syndicated Posts & Links', 'Posts & Links',
698 + $settings_cap, FeedWordPress::path('posts-page.php')
699 + );
700 +
701 + do_action('feedwordpress_admin_menu_pre_authors', $menu_cap, $settings_cap);
702 + add_submenu_page(
703 + $syndicationMenu, 'Syndicated Authors', 'Authors',
704 + $settings_cap, FeedWordPress::path('authors-page.php')
705 + );
706 +
707 + do_action('feedwordpress_admin_menu_pre_categories', $menu_cap, $settings_cap);
708 + add_submenu_page(
709 + $syndicationMenu, 'Categories & Tags', 'Categories & Tags',
710 + $settings_cap, FeedWordPress::path('categories-page.php')
711 + );
712 +
713 + do_action('feedwordpress_admin_menu_pre_performance', $menu_cap, $settings_cap);
714 + add_submenu_page(
715 + $syndicationMenu, 'FeedWordPress Performance', 'Performance',
716 + $settings_cap, FeedWordPress::path('performance-page.php')
717 + );
718 +
719 + do_action('feedwordpress_admin_menu_pre_diagnostics', $menu_cap, $settings_cap);
720 + add_submenu_page(
721 + $syndicationMenu, 'FeedWordPress Diagnostics', 'Diagnostics',
722 + $settings_cap, FeedWordPress::path('diagnostics-page.php')
723 + );
724 +
725 + add_filter('page_row_actions', array($feedwordpress, 'row_actions'), 10, 2);
726 + add_filter('post_row_actions', array($feedwordpress, 'row_actions'), 10, 2);
487 727 } /* function fwp_add_pages () */
488 728
489 729 function fwp_check_debug () {
490 730 // This is a horrible fucking kludge that I have to do because the
@@ -507,97 +747,8 @@
507 747 <?php
508 748 endif;
509 749 } /* function fwp_check_debug () */
510 750
511 -define('EXPECTED_MAGPIE_VERSION', '2009.0618');
512 -function fwp_check_magpie () {
513 - if (isset($_REQUEST['feedwordpress_magpie_fix'])) :
514 - if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') :
515 -?>
516 -<div class="updated fade">
517 -<p>O.K., we'll ignore the problem for now. FeedWordPress will not display any
518 -more error messages.</p>
519 -</div>
520 -<?php
521 - elseif ((bool) $_REQUEST['feedwordpress_magpie_fix']) :
522 -?>
523 -<div class="updated fade">
524 -<p>Congratulations! Your MagpieRSS has been successfully upgraded to the version
525 -shipped with FeedWordPress.</p>
526 -</div>
527 -<?php
528 - else :
529 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
530 - $destination = ABSPATH . WPINC . '/rss.php';
531 - $cmd = "cp '".htmlspecialchars(addslashes($source))."' '".htmlspecialchars(addslashes($destination))."'";
532 - $cmd = wordwrap($cmd, /*width=*/ 75, /*break=*/ " \\\n\t");
533 -
534 -?>
535 -<div class="error">
536 -<p><strong>FeedWordPress was unable to automatically upgrade your copy of MagpieRSS.</strong></p>
537 -<p>It's likely that you need to change the file permissions on <code><?php print htmlspecialchars($source); ?></code>
538 -to allow FeedWordPress to overwrite it.</p>
539 -<p><strong>To perform the upgrade manually,</strong> you can
540 -use a SFTP or FTP client to upload a copy of <code>rss.php</code> from the
541 -<code>MagpieRSS-upgrades/</code> directory of your FeedWordPress archive so that
542 -it overwrites <code><?php print htmlspecialchars($destination); ?></code>. Or,
543 -if your web host provides shell access, you can issue the following command from
544 -a command prompt to perform the upgrade:</p>
545 -<pre>
546 -<samp>$</samp> <kbd><?php print $cmd; ?></kbd>
547 -</pre>
548 -<p><strong>If you've fixed the file permissions,</strong> you can try the
549 -automatic upgrade again.</p>
550 -
551 -<?php feedwordpress_upgrade_old_and_busted_buttons(); ?>
552 -</div>
553 -<?php
554 - endif;
555 - else :
556 - $magpie_version = FeedWordPress::magpie_version();
557 -
558 - $ignored = get_option('feedwordpress_magpie_ignored_upgrade_to');
559 - if (EXPECTED_MAGPIE_VERSION != $magpie_version and EXPECTED_MAGPIE_VERSION != $ignored) :
560 - if (current_user_can('edit_files')) :
561 - $youAre = 'you are';
562 - $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you';
563 - else :
564 - $youAre = 'this site is';
565 - $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they';
566 - endif;
567 - print '<div class="error">';
568 -?>
569 -<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of
570 -MagpieRSS other than the upgraded version that ships with this version of FeedWordPress.</strong></p>
571 -<ul>
572 -<li><strong>Currently running:</strong> MagpieRSS <?php print $magpie_version; ?></li>
573 -<li><strong>Version included with FeedWordPress <?php print FEEDWORDPRESS_VERSION; ?>:</strong> MagpieRSS <?php print EXPECTED_MAGPIE_VERSION; ?></li>
574 -</ul>
575 -<p><?php print $itIsRecommendedThatYou; ?> install the upgraded
576 -version of MagpieRSS supplied with FeedWordPress. The version of
577 -MagpieRSS that ships with WordPress is very old and buggy, and
578 -encounters a number of errors when trying to parse modern Atom
579 -and RSS feeds.</p>
580 -<?php
581 - feedwordpress_upgrade_old_and_busted_buttons();
582 - print '</div>';
583 - endif;
584 - endif;
585 -}
586 -
587 -function feedwordpress_upgrade_old_and_busted_buttons() {
588 - if (current_user_can('edit_files')) :
589 -?>
590 -<form action="" method="post"><div>
591 -<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?>
592 -<input type="hidden" name="action" value="fix_magpie_version" />
593 -<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" />
594 -<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" />
595 -</div></form>
596 -<?php
597 - endif;
598 -}
599 -
600 751 ################################################################################
601 752 ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
602 753 ## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
603 754 ################################################################################
@@ -640,9 +791,9 @@
640 791 if ( defined('XMLRPC_REQUEST') )
641 792 do_action('xmlrpc_publish_post', $post_id);
642 793 if ( defined('APP_REQUEST') )
643 794 do_action('app_publish_post', $post_id);
644 -
795 +
645 796 if ( defined('WP_IMPORTING') )
646 797 return;
647 798
648 799 // Defer sending out pings until we finish updating
@@ -653,8 +804,112 @@
653 804 endif;
654 805 endif;
655 806 }
656 807
808 + function feedwordpress_add_post_edit_controls () {
809 + global $feedwordpress;
810 + global $inspectPostMeta;
811 +
812 + // Put in Manual Editing checkbox
813 + add_action('add_meta_boxes', 'feedwordpress_post_add_meta_boxes', 10, 2);
814 +
815 + add_filter('user_can_richedit', array($feedwordpress, 'user_can_richedit'), 1000, 1);
816 +
817 + if (FeedWordPress::diagnostic_on('syndicated_posts:static_meta_data')) :
818 + $inspectPostMeta = new InspectPostMeta;
819 + endif;
820 + } // function feedwordpress_add_post_edit_controls ()
821 +
822 + function feedwordpress_post_add_meta_boxes ($post_type, $post) {
823 + add_meta_box(
824 + 'feedwordpress-post-controls',
825 + __('Syndication'),
826 + 'feedwordpress_post_edit_controls',
827 + $post_type,
828 + 'side',
829 + 'high'
830 + );
831 + }
832 +
833 + function feedwordpress_post_edit_controls () {
834 + global $post;
835 +
836 + $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID);
837 + $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
838 +
839 + if (is_syndicated($post->ID)) :
840 + ?>
841 + <p>This is a syndicated post, which originally appeared at
842 + <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
843 + <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
844 +
845 + <?php do_action('feedwordpress_post_edit_controls_pre', $post); ?>
846 +
847 + <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
848 + <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
849 + If set, FeedWordPress will not overwrite the changes you make manually
850 + to this post, if the syndicated content is updated on the
851 + feed.</label></p>
852 +
853 + <?php do_action('feedwordpress_post_edit_controls', $post); ?>
854 +
855 + <?php
856 + else :
857 + ?>
858 + <p>This post was created locally at this website.</p>
859 + <?php
860 + endif;
861 + } /* function feedwordpress_post_edit_controls () */
862 +
863 + function feedwordpress_save_post_edit_controls ( $post_id ) {
864 + global $post;
865 + if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) :
866 + return $post_id;
867 + endif;
868 +
869 + // Verify if this is an auto save routine. If it is our form has
870 + // not been submitted, so we don't want to do anything.
871 + if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) :
872 + return $post_id;
873 + endif;
874 +
875 + // The data in $_POST is for applying only to the post actually
876 + // in the edit window, i.e. $post
877 + if ($post_id != $post->ID) :
878 + return $post_id;
879 + endif;
880 +
881 + // Check permissions
882 + $cap[0] = 'edit_post';
883 + $cap[1] = 'edit_' . $_POST['post_type'];
884 + if (
885 + !current_user_can( $cap[0], $post_id )
886 + and !current_user_can( $cap[1], $post_id )
887 + ) :
888 + return $post_id;
889 + endif;
890 +
891 + // OK, we're golden. Now let's save some data.
892 + if (isset($_POST['freeze_updates'])) :
893 +
894 + update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
895 + $ret = $_POST['freeze_updates'];
896 +
897 + // If you make manual edits through the WordPress editing
898 + // UI then they should be run through normal WP formatting
899 + // filters.
900 + update_post_meta($post_id, '_feedwordpress_formatting_filters', 'yes');
901 +
902 + else :
903 + delete_post_meta($post_id, '_syndication_freeze_updates');
904 + $ret = NULL;
905 + endif;
906 +
907 + do_action('feedwordpress_save_edit_controls', $post_id);
908 +
909 + return $ret;
910 + } // function feedwordpress_save_edit_controls
911 +
657 912 ################################################################################
658 913 ## class FeedWordPress #########################################################
659 914 ################################################################################
660 915
@@ -692,18 +947,82 @@
692 947 array('script', 'src')
693 948 );
694 949
695 950 var $feeds = NULL;
951 + var $feedurls = NULL;
952 + var $httpauth = NULL;
696 953
697 - # function FeedWordPress (): Contructor; retrieve a list of feeds
698 - function FeedWordPress () {
954 + /**
955 + * FeedWordPress::__construct (): Construct FeedWordPress singleton object
956 + * and retrieves a list of feeds for later reference.
957 + */
958 + public function __construct () {
699 959 $this->feeds = array ();
960 + $this->feedurls = array();
700 961 $links = FeedWordPress::syndicated_links();
701 962 if ($links): foreach ($links as $link):
702 - $this->feeds[] =& new SyndicatedLink($link);
963 + $id = intval($link->link_id);
964 + $url = $link->link_rss;
965 +
966 + // Store for later reference.
967 + $this->feeds[$id] = $id;
968 + if (strlen($url) > 0) :
969 + $this->feedurls[$url] = $id;
970 + endif;
703 971 endforeach; endif;
704 - } // FeedWordPress::FeedWordPress ()
705 972
973 + add_filter('feedwordpress_update_complete', array($this, 'process_retirements'), 1000, 1);
974 +
975 + $this->httpauth = new FeedWordPressHTTPAuthenticator;
976 + } /* FeedWordPress::__construct () */
977 +
978 + /**
979 + * FeedWordPress::subscribed (): Check whether a feed is currently in the
980 + * subscription list for FeedWordPress.
981 + *
982 + * @param mixed $id Numeric ID of a WordPress link object or URL of a feed
983 + * @return bool TRUE if currently subscribed; FALSE otherwise.
984 + */
985 + public function subscribed ($id) {
986 + return (isset($this->feedurls[$id]) or isset($this->feeds[$id]));
987 + } /* FeedWordPress::subscribed () */
988 +
989 + /**
990 + * FeedWordPress::subscription (): Get the SyndicatedLink object for a
991 + * given URL or numeric ID, if we have either an active subscription to
992 + * it; or a de-activated subscription.
993 + *
994 + * @param mixed $which Numeric ID for a WordPress link object or string URL for a feed
995 + * @return mixed SyndicatedLink object if subscription is found; NULL if not
996 + */
997 + public function subscription ($which) {
998 + $sub = NULL;
999 +
1000 + if (is_string($which) and isset($this->feedurls[$which])) :
1001 + $which = $this->feedurls[$which];
1002 + endif;
1003 +
1004 + if (isset($this->feeds[$which])) :
1005 + $sub = $this->feeds[$which];
1006 + endif;
1007 +
1008 + // If it's not in the in-memory cache already, try to load it from DB.
1009 + // This is necessary to fill requests for subscriptions that we don't
1010 + // cache in memory, e.g. for deactivated feeds.
1011 + if (is_null($sub)) :
1012 + $sub = get_bookmark($which);
1013 + endif;
1014 +
1015 + // Load 'er up if you haven't already.
1016 + if (!is_null($sub) and !($sub InstanceOf SyndicatedLink)) :
1017 + $link = new SyndicatedLink($sub);
1018 + $this->feeds[$which] = $link;
1019 + $sub = $link;
1020 + endif;
1021 +
1022 + return $sub;
1023 + } /* FeedWordPress::subscription () */
1024 +
706 1025 # function update (): polls for updates on one or more Contributor feeds
707 1026 #
708 1027 # Arguments:
709 1028 # ----------
@@ -747,22 +1066,29 @@
747 1066 # module elements) or else from a randomly-generated time window
748 1067 # (between 30 minutes and 2 hours).
749 1068 #
750 1069 # * New posts from the polled feed are added to the WordPress store.
751 - #
1070 + #
752 1071 # * Updates to existing posts since the last poll are mirrored in the
753 1072 # WordPress store.
754 1073 #
755 - function update ($uri = null, $crash_ts = null) {
1074 + public function update ($uri = null, $crash_ts = null) {
756 1075 global $wpdb;
757 1076
758 1077 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
759 1078 return NULL;
760 1079 endif;
761 -
762 - if (!is_null($uri)) :
1080 +
1081 + if (!is_null($uri) and $uri != '*') :
763 1082 $uri = trim($uri);
764 1083 else : // Update all
1084 + if ($this->update_hooked) :
1085 + $diag = $this->update_hooked;
1086 + else :
1087 + $diag = 'Initiating a MANUAL check-in on the update schedule at '.date('r', time());
1088 + endif;
1089 + $this->diagnostic('update_schedule:check', $diag);
1090 +
765 1091 update_option('feedwordpress_last_update_all', time());
766 1092 endif;
767 1093
768 1094 do_action('feedwordpress_update', $uri);
@@ -767,28 +1093,47 @@
767 1093
768 1094 do_action('feedwordpress_update', $uri);
769 1095
770 1096 if (is_null($crash_ts)) :
771 - $crash_dt = (int) get_option('feedwordpress_update_time_limit');
772 - if ($crash_dt > 0) :
773 - $crash_ts = time() + $crash_dt;
774 - else :
775 - $crash_ts = NULL;
776 - endif;
1097 + $crash_ts = $this->crash_ts();
777 1098 endif;
778 -
1099 +
779 1100 // Randomize order for load balancing purposes
780 - $feed_set = $this->feeds;
1101 + $feed_set = array_keys($this->feeds);
781 1102 shuffle($feed_set);
782 1103
1104 + $updateWindow = (int) get_option('feedwordpress_update_window', DEFAULT_UPDATE_PERIOD) * 60 /* sec/min */;
1105 + $interval = (int) get_option('feedwordpress_freshness', FEEDWORDPRESS_FRESHNESS_INTERVAL);
1106 + $portion = max(
1107 + (int) ceil(count($feed_set) / ($updateWindow / $interval)),
1108 + 10
1109 + );
1110 +
1111 + $max_polls = apply_filters('feedwordpress_polls_per_update', get_option(
1112 + 'feedwordpress_polls_per_update', $portion
1113 + ), $uri);
1114 +
1115 + $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
1116 +
1117 +
783 1118 // Loop through and check for new posts
784 - $delta = NULL;
785 - foreach ($feed_set as $feed) :
786 - if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
1119 + $delta = NULL; $remaining = $max_polls;
1120 + foreach ($feed_set as $feed_id) :
1121 +
1122 + $feed = $this->subscription($feed_id);
1123 +
1124 + // Has this process overstayed its welcome?
1125 + if (
1126 + // Over time limit?
1127 + (!is_null($crash_ts) and (time() > $crash_ts))
1128 +
1129 + // Over feed count?
1130 + or ($remaining == 0)
1131 + ) :
787 1132 break;
788 1133 endif;
789 1134
790 - $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
1135 + $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
791 1136
792 1137 if (!is_null($uri)) : // A site-specific ping always updates
793 1138 $timely = true;
794 1139 else :
@@ -794,37 +1139,120 @@
794 1139 else :
795 1140 $timely = $feed->stale();
796 1141 endif;
797 1142
798 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
799 - $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
1143 + // If at least one feed was hit for updating...
1144 + if ($pinged_that and is_null($delta)) :
1145 + // ... don't return error condition
1146 + $delta = array('new' => 0, 'updated' => 0, 'stored' => 0);
800 1147 endif;
801 1148
802 1149 if ($pinged_that and $timely) :
1150 + $remaining = $remaining - 1;
1151 +
803 1152 do_action('feedwordpress_check_feed', $feed->settings);
804 1153 $start_ts = time();
805 1154 $added = $feed->poll($crash_ts);
806 1155 do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
807 1156
808 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
809 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1157 + if (is_array($added)) : // Success
1158 + foreach ($added as $key => $count) :
1159 + $delta[$key] += $added[$key];
1160 + endforeach;
1161 + endif;
810 1162 endif;
811 1163 endforeach;
812 1164
813 1165 do_action('feedwordpress_update_complete', $delta);
1166 + return $delta;
1167 + } /* FeedWordPress::update () */
814 1168
815 - return $delta;
816 - }
1169 + public function crash_ts ($default = NULL) {
1170 + $crash_dt = (int) get_option('feedwordpress_update_time_limit', 0);
1171 + if ($crash_dt > 0) :
1172 + $crash_ts = time() + $crash_dt;
1173 + else :
1174 + $crash_ts = $default;
1175 + endif;
1176 + return $crash_ts;
1177 + } /* FeedWordPress::crash_ts () */
817 1178
818 - function stale () {
819 - if (get_option('feedwordpress_automatic_updates')) :
820 - $last = get_option('feedwordpress_last_update_all');
821 -
1179 + public function secret_key () {
1180 + $secret = get_option('feedwordpress_secret_key', false);
1181 + if (!$secret) : // Generate random key.
1182 + $secret = substr(md5(uniqid(microtime())), 0, 6);
1183 + update_option('feedwordpress_secret_key', $secret);
1184 + endif;
1185 + return $secret;
1186 + } /* FeedWordPress::secret_key () */
1187 +
1188 + public function has_secret () {
1189 + return (MyPHP::request('feedwordpress_key')==$this->secret_key());
1190 + } /* FeedWordPress::has_secret () */
1191 +
1192 + var $update_hooked = NULL;
1193 + public function automatic_update_hook ($params = array()) {
1194 + $params = wp_parse_args($params, array( // Defaults
1195 + 'setting only' => false,
1196 + ));
1197 + $hook = get_option('feedwordpress_automatic_updates', NULL);
1198 + $method = 'FeedWordPress option';
1199 +
1200 + // Allow for forced behavior in testing.
1201 + if (
1202 + !$params['setting only']
1203 + and $this->has_secret()
1204 + and MyPHP::request('automatic_update')
1205 + ) :
1206 + $hook = MyPHP::request('automatic_update');
1207 + $method = 'URL parameter';
1208 + endif;
1209 +
1210 + $exact = $hook; // Before munging
1211 +
1212 + if (!!$hook) :
1213 + if ($hook == 'init' or $hook == 'wp_loaded') : // Re-map init to wp_loaded
1214 + $hook = ($params['setting only'] ? 'init' : 'wp_loaded');
1215 +
1216 + // Constrain possible values. If it's not an init or wp_loaded, it's a shutdown
1217 + else :
1218 + $hook = 'shutdown';
1219 + endif;
1220 + endif;
1221 +
1222 + if ($hook) :
1223 + $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD ".$hook." due to ".$method." = ".trim($this->val($exact));
1224 + endif;
1225 +
1226 + return $hook;
1227 + } /* FeedWordPress::automatic_update_hook () */
1228 +
1229 + public function last_update_all () {
1230 + $last = get_option('feedwordpress_last_update_all');
1231 + if ($this->has_secret() and MyPHP::request('automatic_update')) :
1232 + $last = 1; // A long, long time ago.
1233 + elseif ($this->has_secret() and MyPHP::request('last_update_all')) :
1234 + $last = MyPHP::request('last_update_all');
1235 + endif;
1236 + return $last;
1237 + } /* FeedWordPress::last_update_all () */
1238 +
1239 + public function force_update_all () {
1240 + return ($this->has_secret() and MyPHP::request('force_update_feeds'));
1241 + } /* FeedWordPress::force_update_all () */
1242 +
1243 + public function stale () {
1244 + if (!is_null($this->automatic_update_hook())) :
1245 + // Do our best to avoid possible simultaneous
1246 + // updates by getting up-to-the-minute settings.
1247 +
1248 + $last = $this->last_update_all();
1249 +
822 1250 // If we haven't updated all yet, give it a time window
823 1251 if (false === $last) :
824 1252 $ret = false;
825 1253 update_option('feedwordpress_last_update_all', time());
826 -
1254 +
827 1255 // Otherwise, check against freshness interval
828 1256 elseif (is_numeric($last)) : // Expect a timestamp
829 1257 $freshness = get_option('feedwordpress_freshness');
830 1258 if (false === $freshness) : // Use default
@@ -829,80 +1257,694 @@
829 1257 $freshness = get_option('feedwordpress_freshness');
830 1258 if (false === $freshness) : // Use default
831 1259 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
832 1260 endif;
833 - $ret = ( (time() - $last) > $freshness);
1261 + $ret = ( (time() - $last) > $freshness );
834 1262
835 - // This should never happen.
1263 + // This should never happen.
836 1264 else :
837 - FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1265 + FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
838 1266 endif;
839 1267
840 - // Explicit request for an update (e.g. from a cron job).
841 - elseif (FeedWordPress::update_requested()) :
842 - $ret = true;
843 -
844 1268 else :
845 1269 $ret = false;
846 1270 endif;
847 1271 return $ret;
848 - } // FeedWordPress::stale()
849 -
850 - function update_requested () {
851 - return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
852 - } // FeedWordPress::update_requested()
1272 + } /* FeedWordPress::stale() */
853 1273
854 - function syndicate_link ($name, $uri, $rss) {
855 - global $wpdb;
1274 + static function admin_init () {
1275 + // WordPress 3.5+ compat: the WP devs are in the midst of removing Links from the WordPress core. Eventually we'll have to deal
1276 + // with the possible disappearance of the wp_links table as a whole; but in the meantime, we just need to turn on the interface
1277 + // element to avoid problems with user capabilities that presume the presence of the Links Manager in the admin UI.
1278 + if (!intval(get_option('link_manager_enabled', false))) :
1279 + update_option('link_manager_enabled', true);
1280 + endif;
1281 +
1282 + if (defined('FEEDWORDPRESS_PREPARE_TO_ZAP') and FEEDWORDPRESS_PREPARE_TO_ZAP) :
1283 + $post_id = FEEDWORDPRESS_PREPARE_TO_ZAP;
1284 + $sendback = wp_get_referer();
1285 + if (
1286 + ! $sendback
1287 + or strpos( $sendback, 'post.php' ) !== false
1288 + or strpos( $sendback, 'post-new.php' ) !== false
1289 + ) :
1290 + if ( 'attachment' == $post_type ) :
1291 + $sendback = admin_url( 'upload.php' );
1292 + else :
1293 + $sendback = admin_url( 'edit.php' );
1294 + $sendback .= ( ! empty( $post_type ) ) ? '?post_type=' . $post_type : '';
1295 + endif;
1296 + else :
1297 + $sendback = esc_url( remove_query_arg( array('trashed', 'untrashed', 'deleted', 'zapped', 'unzapped', 'ids'), $sendback ) );
1298 + endif;
856 1299
857 - // Get the category ID#
858 - $cat_id = FeedWordPress::link_category_id();
1300 + // Make sure we have a post corresponding to this ID.
1301 + $post = $post_type = $post_type_object = null;
1302 + if ( $post_id ) :
1303 + $post = get_post( $post_id );
1304 + endif;
1305 +
1306 + if ( $post ) :
1307 + $post_type = $post->post_type;
1308 + endif;
1309 + $p = get_post($post_id);
1310 +
1311 + if ( ! $post ) :
1312 + wp_die( __( 'The item you are trying to zap no longer exists.' ) );
1313 + endif;
1314 +
1315 + if ( ! current_user_can( 'delete_post', $post_id ) ) :
1316 + wp_die( __( 'You are not allowed to zap this item.' ) );
1317 + endif;
1318 +
1319 + if ( $user_id = wp_check_post_lock( $post_id ) ) :
1320 + $user = get_userdata( $user_id );
1321 + wp_die( sprintf( __( 'You cannot retire this item. %s is currently editing.' ), $user->display_name ) );
1322 + endif;
859 1323
860 - // WordPress gets cranky if there's no homepage URI
861 - if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
1324 + if (MyPHP::request('fwp_post_delete')=='zap') :
1325 + FeedWordPress::diagnostic('syndicated_posts', 'Zapping existing post # '.$p->ID.' "'.$p->post_title.'" due to user request.');
1326 +
1327 + $old_status = $post->post_status;
1328 +
1329 + set_post_field('post_status', 'fwpzapped', $post_id);
1330 + wp_transition_post_status('fwpzapped', $old_status, $post);
1331 +
1332 + # Set up the post to have its content blanked on
1333 + # next update if you do not undo the zapping.
1334 + add_post_meta($post_id, '_feedwordpress_zapped_blank_me', 1, /*unique=*/ true);
1335 + add_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', $old_status, /*unique=*/ true);
1336 +
1337 + wp_redirect( esc_url_raw( add_query_arg( array('zapped' => 1, 'ids' => $post_id), $sendback ) ) );
1338 +
1339 + else :
1340 + $old_status = get_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', /*single=*/ true);
1341 +
1342 + set_post_field('post_status', $old_status, $post_id);
1343 + wp_transition_post_status($old_status, 'fwpzapped', $post);
1344 +
1345 + # O.K., make sure this post does not get blanked
1346 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_me');
1347 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_old_status');
1348 +
1349 + wp_redirect( esc_url_raw( add_query_arg( array('unzapped' => 1, 'ids' => $post_id), $sendback ) ) );
1350 +
1351 + endif;
1352 +
1353 + // Intercept, don't pass on.
1354 + exit;
1355 + endif;
1356 + } /* FeedWordPress::admin_init() */
1357 +
1358 + public function admin_api () {
1359 + // This sucks, but WordPress doesn't give us any other way to
1360 + // easily invoke a permanent-delete from a plugged in post
1361 + // actions link. So we create a magic parameter, and when this
1362 + // magic parameter is activated, the WordPress trashcan is
1363 + // temporarily de-activated.
1364 +
1365 + if (MyPHP::request('fwp_post_delete')=='nuke') :
1366 + // Get post ID #
1367 + $post_id = MyPHP::request('post');
1368 + if (!$post_id) :
1369 + $post_id = MyPHP::request('post_ID');
1370 + endif;
1371 +
1372 + // Make sure we've got the right nonce and all that.
1373 + check_admin_referer('delete-post_' . $post_id);
1374 +
1375 + // If so, disable the trashcan.
1376 + define('EMPTY_TRASH_DAYS', 0);
1377 +
1378 + elseif (MyPHP::request('fwp_post_delete')=='zap' OR MyPHP::request('fwp_post_delete') == 'unzap') :
1379 + // Get post ID #
1380 + $post_id = MyPHP::request('post');
1381 + if (!$post_id) :
1382 + $post_id = MyPHP::request('post_ID');
1383 + endif;
1384 +
1385 + // Make sure we've got the right nonce and all that
1386 + check_admin_referer('delete-post_' . $post_id);
1387 +
1388 + // If so, get ready to intercept the call a little
1389 + // further down the line.
1390 +
1391 + define('FEEDWORDPRESS_PREPARE_TO_ZAP', $post_id);
1392 +
1393 + endif;
1394 +
1395 + } /* FeedWordPress::admin_api () */
1396 +
1397 + public function all_admin_notices () {
1398 + if (MyPHP::request('zapped')) :
1399 + $n = intval(MyPHP::request('zapped'));
1400 +?>
1401 +<div id="message" class="updated"><p><?php print $n; ?> syndicated item<?php print ($n!=1?'s':''); ?> zapped. <strong>These items will not be re-syndicated.</strong> If this was a mistake, you must <strong>immediately</strong> Un-Zap them in the Zapped items section to avoid losing the data.</p></div>
1402 +<?php
1403 + endif;
862 1404
863 - if (function_exists('wp_insert_link')) { // WordPress 2.x
864 - $link_id = wp_insert_link(array(
865 - "link_name" => $name,
866 - "link_url" => $uri,
867 - "link_category" => (fwp_test_wp_version(0, FWP_SCHEMA_21) ? $cat_id : array($cat_id)),
868 - "link_rss" => $rss
1405 + if (MyPHP::request('unzapped')) :
1406 + $n = intval(MyPHP::request('unzapped'));
1407 +?>
1408 +<div id="message" class="updated"><p><?php print $n; ?> syndicated item<?php print ($n!=1?'s':'') ?> un-zapped and restored to normal.</p></div>
1409 +<?php
1410 + endif;
1411 + } /* FeedWordPress::all_admin_notices () */
1412 +
1413 + public function process_retirements ($delta) {
1414 + update_option('feedwordpress_process_zaps', 1);
1415 +
1416 + return $delta;
1417 + }
1418 +
1419 + public function feedwordpress_cleanup () {
1420 + if (get_option('feedwordpress_process_zaps', null)) :
1421 + $q = new WP_Query(array(
1422 + 'fields' => '_synfrom',
1423 + 'post_status' => 'fwpzapped',
1424 + 'ignore_sticky_posts' => true,
1425 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1426 + 'meta_value' => 1,
869 1427 ));
870 - } else { // WordPress 1.5.x
871 - $result = $wpdb->query("
872 - INSERT INTO $wpdb->links
873 - SET
874 - link_name = '".$wpdb->escape($name)."',
875 - link_url = '".$wpdb->escape($uri)."',
876 - link_category = '".$wpdb->escape($cat_id)."',
877 - link_rss = '".$wpdb->escape($rss)."'
878 - ");
879 - $link_id = $wpdb->insert_id;
880 - } // if
881 - return $link_id;
882 - } // function FeedWordPress::syndicate_link()
1428 +
1429 + if ($q->have_posts()) :
1430 + foreach ($q->posts as $p) :
883 1431
884 - function on_unfamiliar ($what = 'author', $override = NULL) {
885 - $set = array(
886 - 'author' => array('create', 'default', 'filter'),
887 - 'category' => array('create', 'tag', 'default', 'filter'),
1432 + $post_id = $p->ID;
1433 + $revisions = wp_get_post_revisions($post_id, array("check_enabled" => false));
1434 +
1435 + # Now nuke the content of the post & its revisions
1436 + set_post_field('post_content', '', $post_id);
1437 + set_post_field('post_excerpt', '', $post_id);
1438 +
1439 + foreach ($revisions as $rev) :
1440 + set_post_field('post_content', '', $rev->ID);
1441 + set_post_field('post_excerpt', '', $rev->ID);
1442 + endforeach;
1443 +
1444 + # Un-tag it for blanking.
1445 + delete_post_meta($p->ID, '_feedwordpress_zapped_blank_me');
1446 +
1447 + # Don't remove old_status indicator. A later
1448 + # update from the feed may cause us to once
1449 + # again have some content so we can un-zap.
1450 +
1451 + endforeach;
1452 + endif;
1453 +
1454 + $q = new WP_Query(array(
1455 + 'fields' => '_synfrom',
1456 + 'post_status' => 'fwpzapped',
1457 + 'ignore_sticky_posts' => true,
1458 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1459 + 'meta_value' => 2,
1460 + ));
1461 +
1462 + if ($q->have_posts()) :
1463 + foreach ($q->posts as $p) :
1464 + update_post_meta($p->ID, '_feedwordpress_zapped_blank_me', 1);
1465 + endforeach;
1466 + endif;
1467 +
1468 + update_option('feedwordpress_process_zaps', 0);
1469 + endif;
1470 + } /* FeedWordPress::feedwordpress_cleanup () */
1471 +
1472 + public function init () {
1473 + global $fwp_path;
1474 +
1475 + // If this is a FeedWordPress admin page, queue up scripts for AJAX
1476 + // functions that FWP uses. If it is a display page or a non-FWP admin
1477 + // page, don't.
1478 + wp_register_style('feedwordpress-elements', plugins_url( '/'.$fwp_path.'/feedwordpress-elements.css') );
1479 + if (FeedWordPressSettingsUI::is_admin()) :
1480 + // For JavaScript that needs to be generated dynamically
1481 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
1482 +
1483 + // For CSS that needs to be generated dynamically.
1484 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
1485 +
1486 + wp_enqueue_style('dashboard');
1487 + wp_enqueue_style('feedwordpress-elements');
1488 +
1489 + /*if (function_exists('wp_admin_css')) :
1490 + wp_admin_css('css/dashboard');
1491 + endif;*/
1492 + endif;
1493 +
1494 + // These are a special post statuses for hiding posts that have
1495 + // expired from the feed or been marked for permanent zapping by
1496 + // the FWP admin.
1497 + register_post_status('fwpretired', array(
1498 + 'label' => _x('Retired', 'post'),
1499 + 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1500 + 'exclude_from_search' => true,
1501 + 'public' => false,
1502 + 'publicly_queryable' => false,
1503 + 'show_in_admin_all_list' => false,
1504 + 'show_in_admin_status_list' => true,
1505 + ));
1506 + register_post_status('fwpzapped', array(
1507 + 'label' => _x('Zapped', 'post'),
1508 + 'label_count' => _n_noop('Zapped <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1509 + 'exclude_from_search' => true,
1510 + 'public' => false,
1511 + 'publicly_queryable' => false,
1512 + 'show_in_admin_all_list' => false,
1513 + 'show_in_admin_status_list' => true,
1514 + ));
1515 + add_action(
1516 + /*hook=*/ 'template_redirect',
1517 + /*function=*/ array($this, 'redirect_retired'),
1518 + /*priority=*/ -100
888 1519 );
889 -
890 - if (is_string($override)) :
891 - $ret = strtolower($override);
1520 +
1521 + add_action('wp_ajax_fwp_feeds', array($this, 'fwp_feeds'));
1522 + add_action('wp_ajax_fwp_feedcontents', array($this, 'fwp_feedcontents'));
1523 + add_action('wp_ajax_fwp_xpathtest', array($this, 'fwp_xpathtest'));
1524 +
1525 + } /* FeedWordPress::init() */
1526 +
1527 + /**
1528 + * FeedWordPress::wp_loaded (): Once all plugin and theme modules have been
1529 + * loaded and initialized (by actions on the init hook, etc.), check the HTTP
1530 + * request to see if we need to perform any special FeedWordPress-related
1531 + * actions.
1532 + *
1533 + * @since 2016.0614
1534 + */
1535 + public function wp_loaded () {
1536 + $this->clear_cache_magic_url();
1537 + $this->update_magic_url();
1538 + } /* FeedWordPress::wp_loaded () */
1539 +
1540 + public function fwp_feeds () {
1541 + $feeds = array();
1542 + $feed_ids = $this->feeds;
1543 +
1544 + foreach ($feed_ids as $id) :
1545 + $sub = $this->subscription($id);
1546 + $feeds[] = array(
1547 + "id" => $id,
1548 + "url" => $sub->uri(),
1549 + "name" => $sub->name(/*fromFeed=*/ false),
1550 + );
1551 + endforeach;
1552 +
1553 + header("Content-Type: application/json");
1554 + echo json_encode($feeds);
1555 + exit;
1556 + } /* FeedWordPress::fwp_feeds () */
1557 +
1558 + public function fwp_feedcontents () {
1559 + $feed_id = MyPHP::request('feed_id');
1560 +
1561 + // Let's load up some data from the feed . . .
1562 + $feed = $this->subscription($feed_id);
1563 + $posts = $feed->live_posts();
1564 +
1565 + if (is_wp_error($posts)) :
1566 + header("HTTP/1.1 502 Bad Gateway");
1567 + $result = $posts;
1568 + else :
1569 + $result = array();
1570 +
1571 + foreach ($posts as $post) :
1572 + $p = new SyndicatedPost($post, $feed);
1573 +
1574 + $result[] = array(
1575 + "post_title" => $p->entry->get_title(),
1576 + "post_link" => $p->permalink(),
1577 + "guid" => $p->guid(),
1578 + "post_date" => $p->published(),
1579 + );
1580 + endforeach;
892 1581 endif;
893 1582
894 - if (!is_numeric($override) and !in_array($ret, $set[$what])) :
895 - $ret = get_option('feedwordpress_unfamiliar_'.$what);
896 - if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
897 - $ret = 'create';
1583 + header("Content-Type: application/json");
1584 +
1585 + echo json_encode($result);
1586 +
1587 + // This is an AJAX request, so close it out thus.
1588 + die;
1589 + } /* FeedWordPress::fwp_feedcontents () */
1590 +
1591 + public function fwp_xpathtest () {
1592 + $xpath = MyPHP::request('xpath');
1593 + $feed_id = MyPHP::request('feed_id');
1594 + $post_id = MyPHP::request('post_id');
1595 +
1596 + $expr = new FeedWordPressParsedPostMeta($xpath);
1597 +
1598 + // Let's load up some data from the feed . . .
1599 + $feed = $this->subscription($feed_id);
1600 + $posts = $feed->live_posts();
1601 +
1602 + if (!is_wp_error($posts)) :
1603 + if (strlen($post_id) == 0) :
1604 + $post = $posts[0];
1605 + else :
1606 + $post = null;
1607 +
1608 + foreach ($posts as $p) :
1609 + if ($p->get_id() == $post_id) :
1610 + $post = $p;
1611 + endif;
1612 + endforeach;
898 1613 endif;
1614 +
1615 + $post = new SyndicatedPost($post, $feed);
1616 + $meta = $expr->do_substitutions($post);
1617 +
1618 + $result = array(
1619 + "post_title" => $post->entry->get_title(),
1620 + "post_link" => $post->permalink(),
1621 + "guid" => $post->guid(),
1622 + "expression" => $xpath,
1623 + "results" => $meta
1624 + );
1625 + else :
1626 + $result = array(
1627 + "expression" => $xpath,
1628 + "feed_id" => $feed_id,
1629 + "post_id" => $post_id,
1630 + "results" => $posts
1631 + );
1632 +
1633 + header("HTTP/1.1 503 Bad Gateway");
899 1634 endif;
900 1635
1636 + header("Content-Type: application/json");
1637 +
1638 + echo json_encode($result);
1639 +
1640 + // This is an AJAX request, so close it out thus.
1641 + die;
1642 + } /* FeedWordPress::fwp_xpathtest () */
1643 +
1644 + public function redirect_retired () {
1645 + global $wp_query;
1646 + if (is_singular()) :
1647 + if (
1648 + 'fwpretired'==$wp_query->post->post_status
1649 + or 'fwpzapped'==$wp_query->post->post_status
1650 + ) :
1651 + do_action('feedwordpress_redirect_retired', $wp_query->post);
1652 +
1653 + if (!($template = get_404_template())) :
1654 + $template = get_index_template();
1655 + endif;
1656 + if ($template = apply_filters('template_include', $template)) :
1657 + header("HTTP/1.1 410 Gone");
1658 + include($template);
1659 + endif;
1660 + exit;
1661 + endif;
1662 + endif;
1663 + } /* FeedWordPress::redirect_retired () */
1664 +
1665 + public function row_actions ($actions, $post) {
1666 + if (is_syndicated($post->ID) && current_user_can('edit_post', $post->ID)) :
1667 + $link = get_delete_post_link($post->ID, '', true);
1668 + $eraseLink = MyPHP::url($link, array("fwp_post_delete" => "nuke"));
1669 +
1670 + $caption = apply_filters('feedwordpress_ui_erase_link_caption', __('Erase the record of this post (will be re-syndicated if it still appears on the feed).'));
1671 + $linktext = apply_filters('feedwordpress_ui_erase_link_text', __('Erase/Resyndicate'));
1672 +
1673 + $retireClass = NULL;
1674 + if ($post->post_status == 'fwpzapped') :
1675 + if (count(get_post_meta($post->ID, '_feedwordpress_zapped_blank_me')) > 0) :
1676 + $retireCap = 'Un-Zap this syndicated post (so it will appear on the site again)';
1677 + $retireText = 'Un-Zap &amp; Restore';
1678 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "unzap"));
1679 + else :
1680 + // No Un-Zap link for posts that have
1681 + // been blanked. You'll just have to
1682 + // Erase and hope you can resyndicate...
1683 + $retireLink = NULL;
1684 + endif;
1685 + else :
1686 + $retireCap = apply_filters('feedwordpress_ui_zap_link_caption', __('Zap this syndicated post (so it will not be re-syndicated if it still appears on the feed).'));
1687 + $retireText = apply_filters('feedwordpress_ui_zap_link_text', __('Zap/Don&#8217;t Resyndicate'));
1688 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "zap"));
1689 + $retireClass = 'submitdelete';
1690 + endif;
1691 +
1692 + $keys = array_keys($actions);
1693 + $links = array();
1694 + foreach ($keys as $key) :
1695 + $links[$key] = $actions[$key];
1696 +
1697 + if ('trash'==$key) :
1698 + #$links[$key] = "<a class='submitdelete' title='" . esc_attr( __( 'Move this item to the Trash (will NOT be re-syndicated)' ) ) . "' href='" . get_delete_post_link( $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
1699 +
1700 + // Placeholder.
1701 + if (!is_null($retireLink)) :
1702 + $links['zap trash'] = '';
1703 + endif;
1704 + $links['delete'] = '';
1705 + endif;
1706 + endforeach;
1707 +
1708 + if (!is_null($retireLink)) :
1709 + $links['zap trash'] = '<a class="'.esc_attr($retireClass).'" title="'.esc_attr(__($retireCap)).'" href="' . $retireLink . '">' . __($retireText) . '</a>';
1710 + endif;
1711 + $links['delete'] = '<a class="submitdelete" title="'.esc_attr(__($caption)).'" href="' . $eraseLink . '">' . __($linktext) . '</a>';
1712 +
1713 + $actions = $links;
1714 + endif;
1715 + return $actions;
1716 + } /* FeedWordPress::row_actions () */
1717 +
1718 + public function dashboard_setup () {
1719 + $see_it = FeedWordPress::menu_cap();
1720 +
1721 + if (current_user_can($see_it)) :
1722 + // Get the stylesheet
1723 + wp_enqueue_style('feedwordpress-elements');
1724 +
1725 + $widget_id = 'feedwordpress_dashboard';
1726 + $widget_name = __('Syndicated Sources');
1727 + $column = 'side';
1728 + $priority = 'core';
1729 +
1730 + // I would love to use wp_add_dashboard_widget() here and save
1731 + // myself some trouble. But WP 3 does not yet have any way to
1732 + // push a dashboard widget onto the side, or to give it a default
1733 + // location.
1734 + add_meta_box(
1735 + /*id=*/ $widget_id,
1736 + /*title=*/ $widget_name,
1737 + /*callback=*/ array($this, 'dashboard'),
1738 + /*page=*/ 'dashboard',
1739 + /*context=*/ $column,
1740 + /*priority=*/ $priority
1741 + );
1742 + /*control_callback= array($this, 'dashboard_control') */
1743 +
1744 + // This is kind of rude, I know, but the dashboard widget isn't
1745 + // worth much if users don't know that it exists, and I don't
1746 + // know of any better way to reorder the boxen.
1747 + //
1748 + // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
1749 +
1750 + // Globalize the metaboxes array, this holds all the widgets for wp-admin
1751 + global $wp_meta_boxes;
1752 +
1753 + // Get the regular dashboard widgets array
1754 + // (which has our new widget already but at the end)
1755 +
1756 + $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1757 +
1758 + // Backup and delete our new dashbaord widget from the end of the array
1759 + if (isset($normal_dashboard[$widget_id])) :
1760 + $backup = array();
1761 + $backup[$widget_id] = $normal_dashboard[$widget_id];
1762 + unset($normal_dashboard[$widget_id]);
1763 +
1764 + // Merge the two arrays together so our widget is at the
1765 + // beginning
1766 + $sorted_dashboard = array_merge($backup, $normal_dashboard);
1767 +
1768 + // Save the sorted array back into the original metaboxes
1769 + $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
1770 + endif;
1771 + endif;
1772 + } /* FeedWordPress::dashboard_setup () */
1773 +
1774 + public function dashboard () {
1775 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1776 + $syndicationPage->dashboard_box($syndicationPage);
1777 + } /* FeedWordPress::dashboard () */
1778 +
1779 + public function user_can_richedit ($rich_edit) {
1780 +
1781 + $post = new FeedWordPressLocalPost;
1782 +
1783 + if (!$post->is_exposed_to_formatting_filters()) :
1784 + // Disable visual editor and only allow operations
1785 + // directly on HTML if post is bypassing fmt filters
1786 + # $rich_edit = false;
1787 + endif;
1788 +
1789 + return $rich_edit;
1790 +
1791 + } /* FeedWordPress::user_can_richedit () */
1792 +
1793 + public function clear_cache_magic_url () {
1794 + if ($this->clear_cache_requested()) :
1795 + $this->clear_cache();
1796 + endif;
1797 + } /* FeedWordPress::clear_cache_magic_url() */
1798 +
1799 + public function clear_cache_requested () {
1800 + return MyPHP::request('clear_cache');
1801 + } /* FeedWordPress::clear_cache_requested() */
1802 +
1803 + public function update_magic_url () {
1804 + global $wpdb;
1805 +
1806 + // Explicit update request in the HTTP request (e.g. from a cron job)
1807 + if ($this->update_requested()) :
1808 +
1809 + $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = ".trim($this->val($_REQUEST['update_feedwordpress']));
1810 +
1811 + $this->update($this->update_requested_url());
1812 +
1813 + if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
1814 + $mysqlTime = 0.0;
1815 + $byTime = array();
1816 + foreach ($wpdb->queries as $query) :
1817 + $time = $query[1] * 1000000.0;
1818 + $mysqlTime += $query[1];
1819 + if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
1820 + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
1821 + endforeach;
1822 + krsort($byTime);
1823 +
1824 + foreach ($byTime as $time => $querySet) :
1825 + foreach ($querySet as $query) :
1826 + print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
1827 + endforeach;
1828 + endforeach;
1829 + echo self::log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
1830 + endif;
1831 +
1832 + debug_out_feedwordpress_footer();
1833 +
1834 + // Magic URL should return nothing but a 200 OK header packet
1835 + // when successful.
1836 + exit;
1837 + endif;
1838 + } /* FeedWordPress::update_magic_url () */
1839 +
1840 + public function update_requested () {
1841 + return MyPHP::request('update_feedwordpress');
1842 + } /* FeedWordPress::update_requested() */
1843 +
1844 + public function update_requested_url () {
1845 + $ret = null;
1846 +
1847 + if (($_REQUEST['update_feedwordpress']=='*')
1848 + or (preg_match('|^[a-z]+://.*|i', $_REQUEST['update_feedwordpress']))) :
1849 + $ret = $_REQUEST['update_feedwordpress'];
1850 + endif;
1851 +
901 1852 return $ret;
1853 + } /* FeedWordPress::update_requested_url() */
1854 +
1855 + public function auto_update () {
1856 + if ($this->stale()) :
1857 + $this->update();
1858 + endif;
1859 + } /* FeedWordPress::auto_update () */
1860 +
1861 + public static function find_link ($uri, $field = 'link_rss') {
1862 + global $wpdb;
1863 +
1864 + $unslashed = untrailingslashit($uri);
1865 + $slashed = trailingslashit($uri);
1866 + $link_id = $wpdb->get_var($wpdb->prepare("
1867 + SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
1868 + LIMIT 1", $unslashed, $slashed
1869 + ));
1870 +
1871 + return $link_id;
1872 + } /* FeedWordPress::find_link () */
1873 +
1874 + /**
1875 + * FeedWordPress:syndicate_link(): add or update a feed subscription
1876 + *
1877 + * Add a new subscription to, or update an existing subscription in,
1878 + * FWP's list of subscribed feeds.
1879 + *
1880 + * Postcondition: If $rss is the URL of a feed not yet on FWP's list of
1881 + * subscribed feeds, then a new subscription will be added, using $name
1882 + * as its initial title and $uri as its initial homepage URL (normally
1883 + * these will be updated with new values taken from the feed, the first
1884 + * time the new feed is checked for syndicated content, unless feed
1885 + * settings prevent this). If $rss is the URL of a feed that is already
1886 + * on FWP's list of subscribed feeds, then that feed will be updated to
1887 + * use the title provided in $name and the homepage URL in $uri
1888 + *
1889 + * @param string $name The human-readable title of the feed (for example, "Rad Geek People's Daily")
1890 + * @param string $uri The URI for the human-readable homepage associated with the feed (for example, <http://radgeek.com/>)
1891 + * @param string $rss The URI for the feed itself (for example, <http://radgeek.com/feed/>)
1892 + *
1893 + * @return mixed Returns an int with the numeric ID of the new
1894 + * subscription's wp_links record if successful or a WP_Error object
1895 + * if wp_insert_link() failed.
1896 + *
1897 + * @uses FeedWordPress::link_category_id()
1898 + * @uses FeedWordPress::find_link()
1899 + * @uses is_wp_error()
1900 + * @uses wp_insert_link()
1901 + *
1902 + */
1903 + public static function syndicate_link ($name, $uri, $rss) {
1904 + // Get the category ID#
1905 + $cat_id = FeedWordPress::link_category_id();
1906 + if (!is_wp_error($cat_id)) :
1907 + $link_category = array($cat_id);
1908 + else :
1909 + $link_category = array();
1910 + endif;
1911 +
1912 + // WordPress gets cranky if there's no homepage URI
1913 + if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
1914 +
1915 + // Check if this feed URL is already being syndicated.
1916 + $link_id = wp_insert_link(/*linkdata=*/ array(
1917 + "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
1918 + "link_rss" => $rss,
1919 + "link_name" => $name,
1920 + "link_url" => $uri,
1921 + "link_category" => $link_category,
1922 + "link_visible" => 'Y', // reactivate if inactivated
1923 + ), /*wp_error=*/ true);
1924 +
1925 + return $link_id;
1926 + } /* function FeedWordPress::syndicate_link() */
1927 +
1928 + static function syndicated_status ($what, $default) {
1929 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
1930 + if (!$ret) :
1931 + $ret = $default;
1932 + endif;
1933 + return $ret;
1934 + } /* FeedWordPress::syndicated_status() */
1935 +
1936 + public static function on_unfamiliar ($what = 'author') {
1937 + switch ($what) :
1938 + case 'category' : $suffix = ':category'; break;
1939 + case 'post_tag' : $suffix = ':post_tag'; break;
1940 + default: $suffix = '';
1941 + endswitch;
1942 +
1943 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
902 1944 } // function FeedWordPress::on_unfamiliar()
903 1945
904 - function null_email_set () {
1946 + public static function null_email_set () {
905 1947 $base = get_option('feedwordpress_null_email_set');
906 1948
907 1949 if ($base===false) :
908 1950 $ret = array('noreply@blogger.com'); // default
@@ -914,182 +1956,152 @@
914 1956 return $ret;
915 1957
916 1958 } /* FeedWordPress::null_email_set () */
917 1959
918 - function is_null_email ($email) {
1960 + public static function is_null_email ($email) {
919 1961 $ret = in_array(strtolower(trim($email)), FeedWordPress::null_email_set());
920 1962 $ret = apply_filters('syndicated_item_author_is_null_email', $ret, $email);
921 1963 return $ret;
922 1964 } /* FeedWordPress::is_null_email () */
923 1965
924 - function use_aggregator_source_data () {
1966 + public static function use_aggregator_source_data () {
925 1967 $ret = get_option('feedwordpress_use_aggregator_source_data');
926 1968 return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
927 - }
1969 + } /* FeedWordPress::use_aggregator_source_data () */
928 1970
929 - function syndicated_links () {
1971 + /**
1972 + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1973 + * should rewrite permalinks for syndicated items to reflect their
1974 + * original location.
1975 + *
1976 + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1977 + */
1978 + static function munge_permalinks () {
1979 + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1980 + } /* FeedWordPress::munge_permalinks() */
1981 +
1982 + public static function syndicated_links ($args = array()) {
930 1983 $contributors = FeedWordPress::link_category_id();
931 - if (function_exists('get_bookmarks')) :
932 - $links = get_bookmarks(array("category" => $contributors));
933 - else:
934 - $links = get_linkobjects($contributors); // deprecated as of WP 2.1
1984 + if (!is_wp_error($contributors)) :
1985 + $links = get_bookmarks(array_merge(
1986 + array("category" => $contributors),
1987 + $args
1988 + ));
1989 + else :
1990 + $links = array();
935 1991 endif;
1992 +
936 1993 return $links;
937 - } // function FeedWordPress::syndicated_links()
1994 + } /* FeedWordPress::syndicated_links() */
938 1995
939 - function link_category_id () {
1996 + public static function link_category_id () {
940 1997 global $wpdb, $wp_db_version;
941 1998
942 1999 $cat_id = get_option('feedwordpress_cat_id');
943 -
944 - // If we don't yet *have* the category, we'll have to create it
945 - if ($cat_id === false) :
946 - $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
947 -
948 - // Look for something with the right name...
949 - // -----------------------------------------
950 2000
951 - // WordPress 2.3 introduces a new taxonomy/term API
952 - if (function_exists('is_term')) :
953 - $cat_id = is_term($cat, 'link_category');
954 - // WordPress 2.1 and 2.2 use a common table for both link and post categories
955 - elseif (fwp_test_wp_version(FWP_SCHEMA_21, FWP_SCHEMA_23)) :
956 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
957 - // WordPress 1.5 and 2.0.x have a separate table for link categories
958 - elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)):
959 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
960 - // This should never happen.
961 - else :
962 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
2001 + // If we don't yet have the category ID stored, search by name
2002 + if (!$cat_id) :
2003 + $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
2004 +
2005 + if ($cat_id) :
2006 + // We found it; let's stamp it.
2007 + update_option('feedwordpress_cat_id', $cat_id);
963 2008 endif;
964 2009
965 - // If you still can't find anything, make it for yourself.
966 - // -------------------------------------------------------
967 - if (!$cat_id) :
968 - // WordPress 2.3+ term/taxonomy API
969 - if (function_exists('wp_insert_term')) :
970 - $term = wp_insert_term($cat, 'link_category');
971 - $cat_id = $term['term_id'];
972 - // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
973 - elseif (function_exists('wp_insert_category') and !fwp_test_wp_version(FWP_SCHEMA_20, FWP_SCHEMA_21)) :
974 - $cat_id = wp_insert_category(array('cat_name' => $cat));
975 - // WordPress 1.5 and 2.0.x
976 - elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)) :
977 - $result = $wpdb->query("
978 - INSERT INTO $wpdb->linkcategories
979 - SET
980 - cat_id = 0,
981 - cat_name='$cat',
982 - show_images='N',
983 - show_description='N',
984 - show_rating='N',
985 - show_updated='N',
986 - sort_order='name'
987 - ");
988 - $cat_id = $wpdb->insert_id;
989 - // This should never happen.
990 - else :
991 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
992 - endif;
2010 + // If we *do* have the category ID stored, verify that it exists
2011 + else :
2012 + $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
2013 + endif;
2014 +
2015 + // If we could not find an appropriate link category,
2016 + // make a new one for ourselves.
2017 + if (!$cat_id) :
2018 + $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
2019 + if (!is_wp_error($cat_id)) :
2020 + // Stamp it
2021 + update_option('feedwordpress_cat_id', $cat_id);
993 2022 endif;
2023 + endif;
994 2024
995 - update_option('feedwordpress_cat_id', $cat_id);
996 - endif;
997 2025 return $cat_id;
998 - } // function FeedWordPress::link_category_id()
2026 + } /* FeedWordPress::link_category_id() */
999 2027
1000 2028 # Upgrades and maintenance...
1001 - function needs_upgrade () {
2029 + static function needs_upgrade () {
2030 +
1002 2031 global $wpdb;
1003 - $fwp_db_version = get_option('feedwordpress_version');
2032 + $fwp_db_version = get_option('feedwordpress_version', NULL);
1004 2033 $ret = false; // innocent until proven guilty
1005 - if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
1006 - // This is an older version or a fresh install. Does it
1007 - // require a database upgrade or database initialization?
1008 - if ($fwp_db_version <= 0.96) :
1009 - // Yes. Check to see whether this is a fresh install or an upgrade.
1010 - $syn = $wpdb->get_col("
1011 - SELECT post_id
1012 - FROM $wpdb->postmeta
1013 - WHERE meta_key = 'syndication_feed'
1014 - ");
1015 - if (count($syn) > 0) : // contains at least one syndicated post
1016 - $ret = true;
1017 - else : // fresh install; brand it as ours
1018 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2034 + if (is_null($fwp_db_version) or ($fwp_db_version < FEEDWORDPRESS_VERSION)) :
2035 +
2036 + // This is an older version or a fresh install. Does it require a database
2037 + // upgrade or database initialization?
2038 +
2039 + if (is_null($fwp_db_version)) :
2040 +
2041 + // Fresh install; brand it as ours. Or possibly a version of FWP
2042 + // from before 0.96. But I'm no longer supporting upgrade paths
2043 + // for versions from the previous decade. Sorry.
2044 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2045 +
2046 + elseif ($fwp_db_version < 2010.0814) :
2047 +
2048 + // Change in terminology.
2049 + if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
2050 + update_option('feedwordpress_unfamiliar_category', 'null');
1019 2051 endif;
1020 - elseif ($fwp_db_version < 2009.0707) :
1021 - // We need to clear out any busted AJAX crap
1022 - if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1023 - $wpdb->query("
1024 - DELETE FROM $wpdb->usermeta
1025 - WHERE LOCATE('feedwordpress', meta_key)
1026 - AND LOCATE('box', meta_key);
1027 - ");
1028 - endif;
2052 + foreach (FeedWordPress::syndicated_links() as $link) :
2053 + $sub = new SyndicatedLink($link);
2054 +
2055 + $remap_uf = array(
2056 + 'default' => 'null',
2057 + 'filter' => 'null',
2058 + 'create' => 'create:category',
2059 + 'tag' => 'create:post_tag'
2060 + );
2061 + if (isset($sub->settings['unfamiliar category'])) :
2062 + if ($sub->settings['unfamiliar category']=='filter') :
2063 + $sub->settings['match/filter'] = array('category');
2064 + endif;
2065 + foreach ($remap_uf as $from => $to) :
2066 + if ($sub->settings['unfamiliar category']==$from) :
2067 + $sub->settings['unfamiliar category'] = $to;
2068 + endif;
2069 + endforeach;
2070 + endif;
2071 +
2072 + if (isset($sub->settings['add global categories'])) :
2073 + $sub->settings['add/category'] = $sub->settings['add global categories'];
2074 + unset($sub->settings['add global categories']);
2075 + endif;
2076 +
2077 + $sub->save_settings(/*reload=*/ true);
2078 + endforeach;
1029 2079 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2080 +
1030 2081 else :
1031 - // No. Just brand it with the new version.
2082 +
2083 + // No upgrade needed. Just brand it with the new version.
1032 2084 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2085 +
1033 2086 endif;
2087 +
1034 2088 endif;
1035 2089 return $ret;
1036 - }
2090 + } /* FeedWordPress::needs_upgrade () */
1037 2091
1038 - function upgrade_database ($from = NULL) {
2092 + static function upgrade_database ($from = NULL) {
1039 2093 global $wpdb;
1040 2094
1041 2095 if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1042 2096
1043 2097 switch ($from) :
1044 - case 0.96: // account for changes to syndication custom values and guid
1045 - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
2098 + case 0.96:
2099 + // Dropping legacy upgrade code. If anyone is still
2100 + // using 0.96 and just now decided to upgrade, well, I'm
2101 + // sorry about that. You'll just have to cope with a few
2102 + // duplicate posts.
1046 2103
1047 - $cat_id = FeedWordPress::link_category_id();
1048 -
1049 - // Avoid duplicates
1050 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1051 -
1052 - // Look up all the link IDs
1053 - $wpdb->query("
1054 - CREATE TEMPORARY TABLE tmp_custom_values
1055 - SELECT
1056 - NULL AS meta_id,
1057 - post_id,
1058 - 'syndication_feed_id' AS meta_key,
1059 - link_id AS meta_value
1060 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1061 - WHERE
1062 - meta_key='syndication_feed'
1063 - AND meta_value=link_rss
1064 - AND link_category = {$cat_id}
1065 - ");
1066 -
1067 - // Now attach them to their posts
1068 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1069 -
1070 - // And clean up after ourselves.
1071 - $wpdb->query("DROP TABLE tmp_custom_values");
1072 -
1073 - // Now fix the guids to avoid duplicate posts
1074 - echo "<ul>";
1075 - foreach ($this->feeds as $feed) :
1076 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1077 - $rss = @fetch_rss($feed['link/uri']);
1078 - if (is_array($rss->items)) :
1079 - foreach ($rss->items as $item) :
1080 - $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
1081 - $link = $wpdb->escape($item['link']);
1082 -
1083 - $wpdb->query("
1084 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1085 - ");
1086 - endforeach;
1087 - endif;
1088 - echo "<strong>complete.</strong></li>\n";
1089 - endforeach;
1090 - echo "</ul>\n";
1091 -
1092 2104 // Mark the upgrade as successful.
1093 2105 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1094 2106 endswitch;
1095 2107 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
@@ -1094,93 +2106,458 @@
1094 2106 endswitch;
1095 2107 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1096 2108 } /* FeedWordPress::upgrade_database() */
1097 2109
1098 - function create_guid_index () {
2110 + public static function has_guid_index () {
1099 2111 global $wpdb;
1100 -
2112 +
2113 + $found = false; // Guilty until proven innocent.
2114 +
2115 + $results = $wpdb->get_results("
2116 + SHOW INDEXES FROM {$wpdb->posts}
2117 + ");
2118 + if ($results) :
2119 + foreach ($results as $index) :
2120 + if (isset($index->Column_name)
2121 + and ('guid' == $index->Column_name)) :
2122 + $found = true;
2123 + endif;
2124 + endforeach;
2125 + endif;
2126 + return $found;
2127 + } /* FeedWordPress::has_guid_index () */
2128 +
2129 + public static function create_guid_index () {
2130 + global $wpdb;
2131 +
1101 2132 $wpdb->query("
1102 2133 CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1103 2134 ");
1104 2135 } /* FeedWordPress::create_guid_index () */
1105 -
1106 - function magpie_version () {
1107 - if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
1108 - else : $magpie_version = MAGPIE_VERSION;
2136 +
2137 + public static function remove_guid_index () {
2138 + global $wpdb;
2139 +
2140 + $wpdb->query("
2141 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
2142 + ");
2143 + }
2144 +
2145 + static function fetch_timeout () {
2146 + return apply_filters(
2147 + 'feedwordpress_fetch_timeout',
2148 + intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
2149 + );
2150 + }
2151 +
2152 + static function fetch ($url, $params = array()) {
2153 + if (is_wp_error($url)) :
2154 + // Let's bounce.
2155 + return $url;
1109 2156 endif;
1110 - return $magpie_version;
2157 +
2158 + $force_feed = true; // Default
2159 +
2160 + // Allow user to change default feed-fetch timeout with a global setting.
2161 + // Props Erigami Scholey-Fuller <http://www.piepalace.ca/blog/2010/11/feedwordpress-broke-my-heart.html>
2162 + $timeout = FeedWordPress::fetch_timeout();
2163 +
2164 + if (!is_array($params)) :
2165 + $force_feed = $params;
2166 + else : // Parameter array
2167 + $args = wp_parse_args(array(
2168 + 'force_feed' => $force_feed,
2169 + 'timeout' => $timeout
2170 + ), $params);
2171 +
2172 + extract($args);
2173 + endif;
2174 + $timeout = intval($timeout);
2175 +
2176 + $pie_class = apply_filters('feedwordpress_simplepie_class', 'FeedWordPie');
2177 + $cache_class = apply_filters('feedwordpress_cache_class', 'WP_Feed_Cache');
2178 + $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPress_File');
2179 + $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPress_Parser');
2180 + $item_class = apply_filters('feedwordpress_item_class', 'FeedWordPie_Item');
2181 + $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPress_Content_Type_Sniffer');
2182 +
2183 + $feed = new $pie_class;
2184 + $feed->set_feed_url($url);
2185 + $feed->set_cache_class($cache_class);
2186 + $feed->set_timeout($timeout);
2187 +
2188 + $feed->set_content_type_sniffer_class($sniffer_class);
2189 + $feed->set_file_class($file_class);
2190 + $feed->set_parser_class($parser_class);
2191 + $feed->set_item_class($item_class);
2192 + $feed->force_feed($force_feed);
2193 + $feed->set_cache_duration(FeedWordPress::cache_duration($params));
2194 + $feed->init();
2195 + $feed->handle_content_type();
2196 +
2197 + if ($feed->error()) :
2198 + $ret = new WP_Error('simplepie-error', $feed->error());
2199 + else :
2200 + $ret = $feed;
2201 + endif;
2202 + return $ret;
2203 + } /* FeedWordPress::fetch () */
2204 +
2205 + public function clear_cache () {
2206 + global $wpdb;
2207 +
2208 + // Just in case, clear out any old MagpieRSS cache records.
2209 + $magpies = $wpdb->query("
2210 + DELETE FROM {$wpdb->options}
2211 + WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
2212 + ");
2213 +
2214 + // The WordPress SimplePie module stores its cached feeds as
2215 + // transient records in the options table. The data itself is
2216 + // stored in `_transient_feed_{md5 of url}` and the last-modified
2217 + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
2218 + // these records are stored in `_transient_timeout_feed_{md5}`.
2219 + // Since the md5 is always 32 characters in length, the
2220 + // option_name is always over 32 characters.
2221 + $simplepies = $wpdb->query("
2222 + DELETE FROM {$wpdb->options}
2223 + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
2224 + ");
2225 + $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
2226 +
2227 + return ($magpies + $simplepies);
2228 + } /* FeedWordPress::clear_cache () */
2229 +
2230 + static public function cache_duration ($params = array()) {
2231 + $params = wp_parse_args($params, array(
2232 + "cache" => true,
2233 + ));
2234 +
2235 + $duration = NULL;
2236 + if (!$params['cache']) :
2237 + $duration = 0;
2238 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2239 + $duration = FEEDWORDPRESS_CACHE_AGE;
2240 + endif;
2241 + return $duration;
1111 2242 }
1112 2243
2244 + static public function cache_lifetime ($duration) {
2245 + // Check for explicit setting of a lifetime duration
2246 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
2247 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
2248 +
2249 + // Fall back to the cache freshness duration
2250 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2251 + $duration = FEEDWORDPRESS_CACHE_AGE;
2252 + endif;
2253 +
2254 + // Fall back to WordPress default
2255 + return $duration;
2256 + } /* FeedWordPress::cache_lifetime () */
2257 +
1113 2258 # Utility functions for handling text settings
1114 - function negative ($f, $setting) {
2259 + static function negative ($f, $setting) {
1115 2260 $nego = array ('n', 'no', 'f', 'false');
1116 2261 return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
1117 - }
2262 + } /* FeedWordPress::negative () */
1118 2263
1119 - function affirmative ($f, $setting) {
2264 + static function affirmative ($f, $setting) {
1120 2265 $affirmo = array ('y', 'yes', 't', 'true', 1);
1121 2266 return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1122 - }
2267 + } /* FeedWordPress::affirmative () */
1123 2268
1124 -
1125 2269 # Internal debugging functions
1126 - function critical_bug ($varname, $var, $line) {
2270 + static function critical_bug ($varname, $var, $line, $file = NULL) {
1127 2271 global $wp_version;
1128 2272
1129 - if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION;
1130 - else : $mv = 'WordPress '.$wp_version.' default.';
2273 + if (!is_null($file)) :
2274 + $location = "line # ${line} of ".basename($file);
2275 + else :
2276 + $location = "line # ${line}";
1131 2277 endif;
1132 2278
1133 - echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1134 - echo "\n<plaintext>";
1135 - echo "Triggered at line # ".$line."\n";
1136 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1137 - echo "MagpieRSS version: {$mv}\n";
1138 - echo "WordPress version: {$wp_version}\n";
1139 - echo "PHP version: ".phpversion()."\n";
1140 - echo "\n";
1141 - echo $varname.": "; var_dump($var); echo "\n";
2279 + print '<p><strong>Critical error:</strong> There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
2280 + print "\n<plaintext>";
2281 + print "Triggered at ${location}\n";
2282 + print "FeedWordPress: ".FEEDWORDPRESS_VERSION."\n";
2283 + print "WordPress: {$wp_version}\n";
2284 + print "PHP: ".phpversion()."\n";
2285 + print "Error data: ";
2286 + print $varname.": "; var_dump($var); echo "\n";
1142 2287 die;
1143 - }
1144 -
1145 - function noncritical_bug ($varname, $var, $line) {
2288 + } /* FeedWordPress::critical_bug () */
2289 +
2290 + static function noncritical_bug ($varname, $var, $line, $file = NULL) {
1146 2291 if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1147 - FeedWordPress::critical_bug($varname, $var, $line);
2292 + FeedWordPress::critical_bug($varname, $var, $line, $file);
1148 2293 endif;
1149 - }
1150 -} // class FeedWordPress
2294 + } /* FeedWordPress::noncritical_bug () */
1151 2295
1152 -require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
1153 -require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
2296 + static function val ($v, $no_newlines = false) {
2297 + return MyPHP::val($v, $no_newlines);
2298 + } /* FeedWordPress::val () */
1154 2299
1155 -################################################################################
1156 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
1157 -################################################################################
2300 + static function diagnostic_on ($level) {
2301 + $show = get_option('feedwordpress_diagnostics_show', array());
2302 + return (in_array($level, $show));
2303 + } /* FeedWordPress::diagnostic_on () */
1158 2304
1159 -function feedwordpress_xmlrpc_hook ($args = array ()) {
1160 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
1161 - return $args;
1162 -}
2305 + static function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
2306 + global $feedwordpress_admin_footer;
1163 2307
1164 -function feedwordpress_pong ($args) {
1165 - $feedwordpress =& new FeedWordPress;
1166 - $delta = @$feedwordpress->update($args[1]);
1167 - if (is_null($delta)):
1168 - return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
1169 - else:
1170 - $mesg = array();
1171 - if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
1172 - if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
2308 + $output = get_option('feedwordpress_diagnostics_output', array());
2309 + $dlog = get_option('feedwordpress_diagnostics_log', array());
1173 2310
1174 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
1175 - endif;
1176 -}
2311 + $diagnostic_nesting = count(explode(":", $level));
1177 2312
1178 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
1179 -# in, don't load it again.
1180 -if (!class_exists('Relative_URI')) {
1181 - require_once(dirname(__FILE__) . '/relative_uri.class.php');
1182 -}
2313 + if (FeedWordPress::diagnostic_on($level)) :
2314 + foreach ($output as $method) :
2315 + switch ($method) :
2316 + case 'echo' :
2317 + if (!FeedWordPress::update_requested()) :
2318 + echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>\n";
2319 + endif;
2320 + break;
2321 + case 'echo_in_cronjob' :
2322 + if (FeedWordPress::update_requested()) :
2323 + echo FeedWordPress::log_prefix()." ".$out."\n";
2324 + endif;
2325 + break;
2326 + case 'admin_footer' :
2327 + $feedwordpress_admin_footer[] = $out;
2328 + break;
2329 + case 'error_log' :
2330 + error_log(FeedWordPress::log_prefix().' '.$out);
2331 + break;
2332 + case 'email' :
2333 +
2334 + if (is_null($persist)) :
2335 + $sect = 'occurrent';
2336 + $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
2337 + $line = array("Time" => time(), "Message" => $out);
2338 + else :
2339 + $sect = 'persistent';
2340 + $hook = md5($level."\n".$persist);
2341 + $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
2342 + endif;
2343 +
2344 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2345 + if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
2346 +
2347 + $dlog['mesg'][$sect][$hook] = $line;
2348 + endswitch;
2349 + endforeach;
2350 + endif;
2351 +
2352 + update_option('feedwordpress_diagnostics_log', $dlog);
2353 + } /* FeedWordPress::diagnostic () */
2354 +
2355 + public function email_diagnostics_override () {
2356 + return ($this->has_secret() and isset($_REQUEST['feedwordpress_email_diagnostics']) and !!$_REQUEST['feedwordpress_email_diagnostics']);
2357 + } /* FeedWordPress::email_diagnostics_override () */
2358 +
2359 + public function has_emailed_diagnostics ($dlog) {
2360 + $ret = false;
2361 + if ($this->email_diagnostics_override()
2362 + or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
2363 + $ret = true;
2364 + endif;
2365 + return $ret;
2366 + } /* FeedWordPress::has_emailed_diagnostics () */
2367 +
2368 + public function ready_to_email_diagnostics ($dlog) {
2369 + $ret = false;
2370 + if ($this->email_diagnostics_override()
2371 + or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
2372 + $ret = true;
2373 + endif;
2374 + return $ret;
2375 + } /* FeedWordPress::ready_to_email_diagnostics () */
2376 +
2377 + public function email_diagnostic_log ($params = array()) {
2378 + $params = wp_parse_args($params, array(
2379 + "force" => false,
2380 + ));
2381 +
2382 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2383 +
2384 + if ($this->has_emailed_diagnostics($dlog)) :
2385 + if ($this->ready_to_email_diagnostics($dlog)) :
2386 + // No news is good news; only send if
2387 + // there are some messages to send.
2388 + $body = NULL;
2389 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2390 +
2391 + foreach ($dlog['mesg'] as $sect => $mesgs) :
2392 + if (count($mesgs) > 0) :
2393 + if (is_null($body)) : $body = ''; endif;
2394 +
2395 + $paradigm = reset($mesgs);
2396 + $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
2397 + ."<table>\n"
2398 + ."<thead><tr>\n";
2399 + foreach ($paradigm as $col => $value) :
2400 + $body .= '<th scope="col">'.$col."</th>\n";
2401 + endforeach;
2402 + $body .= "</tr></thead>\n"
2403 + ."<tbody>\n";
2404 +
2405 + foreach ($mesgs as $line) :
2406 + $body .= "<tr>\n";
2407 + foreach ($line as $col => $cell) :
2408 + if (is_numeric($cell)) :
2409 + $cell = date('j-M-y, h:i a', $cell);
2410 + endif;
2411 + $class = strtolower(preg_replace('/\s+/', '-', $col));
2412 + $body .= "<td class=\"$class\">${cell}</td>";
2413 + endforeach;
2414 + $body .= "</tr>\n";
2415 + endforeach;
2416 +
2417 + $body .= "</tbody>\n</table>\n\n";
2418 + endif;
2419 + endforeach;
2420 +
2421 + $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
2422 + if (!is_null($body)) :
2423 + $home = feedwordpress_display_url(get_bloginfo('url'));
2424 + $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
2425 + $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
2426 + $body = <<<EOMAIL
2427 +<html>
2428 +<head>
2429 +<title>$subj</title>
2430 +<style type="text/css">
2431 + body { background-color: white; color: black; }
2432 + table { width: 100%; border: 1px solid black; }
2433 + table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
2434 + table thead tr { border-bottom: 1px solid black; }
2435 + table tr { vertical-align: top; }
2436 + table .since { width: 20%; }
2437 + table .time { width: 20%; }
2438 + table .most-recently { width: 20%; }
2439 + table .message { width: auto; }
2440 +</style>
2441 +</head>
2442 +<body>
2443 +<h1>Syndication Issues encountered by $agent on $home</h1>
2444 +$body
2445 +</body>
2446 +</html>
2447 +
2448 +EOMAIL;
2449 +
2450 + $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
2451 +
2452 + // e-mail address
2453 + if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
2454 + $recipients = array($ref[1]);
2455 +
2456 + // userid
2457 + elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
2458 + $userdata = get_userdata((int) $ref[1]);
2459 + $recipients = array($userdata->user_email);
2460 +
2461 + // admins
2462 + else :
2463 + $recipients = FeedWordPressDiagnostic::admin_emails();
2464 + endif;
2465 +
2466 + $mesgId = 'feedwordpress+'.time().'@'.$home;
2467 + $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', NULL);
2468 +
2469 + $head = array("Message-ID: <$mesgId>");
2470 + if (!is_null($parentId)) :
2471 + // We've already sent off a diagnostic message in the past. Let's do some
2472 + // magic to help with threading, in the hopes that all diagnostic messages
2473 + // get threaded together.
2474 + $head[] = "References: <$parentId>";
2475 + $head[] = "In-Reply-To: <$parentId>";
2476 + $subj = "Re: ".$subj;
2477 + else :
2478 + // This is the first of its kind. Let's mark it as such.
2479 + update_option('feedwordpress_diagnostics_email_root_message_id', $mesgId);
2480 + endif;
2481 + $head = apply_filters('feedwordpress_diagnostic_email_headers', $head);
2482 +
2483 + foreach ($recipients as $email) :
2484 + add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2485 + wp_mail($email, $subj, $body, $head);
2486 + remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2487 + endforeach;
2488 + endif;
2489 +
2490 + // Clear the logs
2491 + $dlog['mesg']['persistent'] = array();
2492 + $dlog['mesg']['occurrent'] = array();
2493 +
2494 + // Set schedule for next update
2495 + $dlog['schedule']['last'] = time();
2496 + endif;
2497 + else :
2498 + $dlog['schedule'] = array(
2499 + 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
2500 + 'last' => time(),
2501 + );
2502 + endif;
2503 +
2504 + update_option('feedwordpress_diagnostics_log', $dlog);
2505 + } /* FeedWordPress::email_diagnostic_log () */
2506 +
2507 + static function allow_html_mail () {
2508 + return 'text/html';
2509 + } /* FeedWordPress::allow_html_mail () */
2510 +
2511 + static function admin_footer () {
2512 + global $feedwordpress_admin_footer;
2513 + foreach ($feedwordpress_admin_footer as $line) :
2514 + echo '<div><pre>'.$line.'</pre></div>';
2515 + endforeach;
2516 + } /* FeedWordPress::admin_footer () */
2517 +
2518 + static function log_prefix ($date = false) {
2519 + $home = get_bloginfo('url');
2520 + $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
2521 + if ($date) :
2522 + $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
2523 + endif;
2524 + return $prefix;
2525 + } /* FeedWordPress::log_prefix () */
2526 +
2527 + static function menu_cap ($sub = false) {
2528 + if ($sub) :
2529 + $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
2530 + else :
2531 + $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
2532 + endif;
2533 + return $cap;
2534 + } /* FeedWordPress::menu_cap () */
2535 +
2536 + static function path ($filename = '') {
2537 + global $fwp_path;
2538 +
2539 + $path = $fwp_path;
2540 + if (strlen($filename) > 0) :
2541 + $path .= '/'.$filename;
2542 + endif;
2543 + return $path;
2544 + } /* FeedWordPress::path () */
2545 +
2546 + // These are superceded by MyPHP::param/post/get/request, but kept
2547 + // here for backward compatibility.
2548 +
2549 + static function param ($key, $type = 'REQUEST', $default = NULL) {
2550 + return MyPHP::param($key, $default, $type);
2551 + } /* FeedWordPress::param () */
2552 +
2553 + static function post ($key, $default = NULL) {
2554 + return MyPHP::post($key, $default);
2555 + } /* FeedWordPress::post () */
2556 +
2557 +} /* class FeedWordPress */
2558 +
2559 +$feedwordpress_admin_footer = array();
1183 2560
1184 2561 // take your best guess at the realname and e-mail, given a string
1185 2562 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
1186 2563 define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');