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FeedWordPress / 2013.0503
FeedWordPress v2013.0503
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 +1514 -654 2010.01272013.0503 View file →
@@ -2,36 +2,44 @@
2 2 /*
3 3 Plugin Name: FeedWordPress
4 4 Plugin URI: http://feedwordpress.radgeek.com/
5 5 Description: simple and flexible Atom/RSS syndication for WordPress
6 -Version: 2010.0127
6 +Version: 2013.0502
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 2013.0502
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', '2010.0127');
35 +define ('FEEDWORDPRESS_VERSION', '2013.0502');
32 36 define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
33 37
38 +if (!defined('FEEDWORDPRESS_BLEG')) :
39 + define ('FEEDWORDPRESS_BLEG', true);
40 +endif;
41 +
34 42 // Defaults
35 43 define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
36 44 define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
37 45
@@ -43,8 +51,10 @@
43 51 $feedwordpress_debug = ($feedwordpress_debug == 'yes');
44 52 endif;
45 53 endif;
46 54 define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
55 +$feedwordpress_compatibility = true;
56 +define ('FEEDWORDPRESS_COMPATIBILITY', $feedwordpress_compatibility);
47 57
48 58 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
49 59 define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
50 60
@@ -52,22 +62,15 @@
52 62
53 63 define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
54 64
55 65 define ('FWP_SCHEMA_HAS_USERMETA', 2966);
56 -define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
57 -define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
58 -define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
59 -define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
60 -define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
61 -define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
62 -define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
63 -define ('FWP_SCHEMA_29', 12329); // Database schema # for WP 2.9
66 +define ('FWP_SCHEMA_USES_ARGS_TAXONOMY', 12694); // Revision # for using $args['taxonomy'] to get link categories
67 +define ('FWP_SCHEMA_30', 12694); // Database schema # for WP 3.0
64 68
65 69 if (FEEDWORDPRESS_DEBUG) :
66 70 // Help us to pick out errors, if any.
67 71 ini_set('error_reporting', E_ALL & ~E_NOTICE);
68 72 ini_set('display_errors', true);
69 - define('MAGPIE_DEBUG', true);
70 73
71 74 // When testing we don't want cache issues to interfere. But this is
72 75 // a VERY BAD SETTING for a production server. Webmasters will eat your
73 76 // face for breakfast if you use it, and the baby Jesus will cry. So
@@ -72,48 +75,63 @@
72 75 // a VERY BAD SETTING for a production server. Webmasters will eat your
73 76 // face for breakfast if you use it, and the baby Jesus will cry. So
74 77 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
75 78 // used for more than testing purposes!
76 - define('MAGPIE_CACHE_AGE', 1);
79 + define('FEEDWORDPRESS_CACHE_AGE', 1);
80 + define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
81 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60);
77 82 else :
78 - define('MAGPIE_DEBUG', false);
79 -
80 - define('MAGPIE_CACHE_AGE', 1*60);
83 + // Hold onto data all day for conditional GET purposes,
84 + // but consider it stale after 1 min (requiring a conditional GET)
85 + define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
86 + define('FEEDWORDPRESS_CACHE_AGE', 1*60);
87 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 20);
81 88 endif;
82 89
83 -// Note that the rss-functions.php that comes prepackaged with WordPress is
84 -// old & busted. For the new hotness, drop a copy of rss.php from
85 -// this archive into wp-includes/rss.php
90 +// Use our the cache settings that we want.
91 +add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
86 92
87 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
88 - require_once (ABSPATH . WPINC . '/rss.php');
89 -else :
90 - require_once (ABSPATH . WPINC . '/rss-functions.php');
93 +// Ensure that we have SimplePie loaded up and ready to go.
94 +// We no longer need a MagpieRSS upgrade module. Hallelujah!
95 +if (!class_exists('SimplePie')) :
96 + require_once(ABSPATH . WPINC . '/class-simplepie.php');
91 97 endif;
98 +require_once(ABSPATH . WPINC . '/class-feed.php');
92 99
93 -if (isset($wp_db_version)) :
94 - if ($wp_db_version >= FWP_SCHEMA_23) :
95 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
96 - elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
97 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
98 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
99 - elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
100 - require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
101 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
102 - endif;
100 +if (!function_exists('wp_insert_user')) :
101 + require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
103 102 endif;
104 103
105 -require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
106 -require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
104 +$dir = dirname(__FILE__);
105 +require_once("${dir}/externals/myphp/myphp.class.php");
106 +require_once("${dir}/admin-ui.php");
107 +require_once("${dir}/feedwordpresssyndicationpage.class.php");
108 +require_once("${dir}/compatability.php"); // Legacy API
109 +require_once("${dir}/syndicatedpost.class.php");
110 +require_once("${dir}/syndicatedlink.class.php");
111 +require_once("${dir}/feedwordpresshtml.class.php");
112 +require_once("${dir}/feedwordpress-content-type-sniffer.class.php");
113 +require_once("${dir}/inspectpostmeta.class.php");
114 +require_once("${dir}/syndicationdataqueries.class.php");
115 +require_once("${dir}/feedwordpie.class.php");
116 +require_once("${dir}/feedwordpie_item.class.php");
117 +require_once("${dir}/feedwordpress_file.class.php");
118 +require_once("${dir}/feedwordpress_parser.class.php");
119 +require_once("${dir}/feedwordpressrpc.class.php");
120 +require_once("${dir}/feedwordpresshttpauthenticator.class.php");
121 +require_once("${dir}/feedwordpresslocalpost.class.php");
107 122
108 123 // Magic quotes are just about the stupidest thing ever.
109 124 if (is_array($_POST)) :
110 - $fwp_post = stripslashes_deep($_POST);
125 + $fwp_post = $_POST;
126 + if (get_magic_quotes_gpc()) :
127 + $fwp_post = stripslashes_deep($fwp_post);
128 + endif;
111 129 endif;
112 130
113 131 // Get the path relative to the plugins directory in which FWP is stored
114 132 preg_match (
115 - '|/wp-content/plugins/(.+)$|',
133 + '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
116 134 dirname(__FILE__),
117 135 $ref
118 136 );
119 137
@@ -122,39 +140,8 @@
122 140 else : // Something went wrong. Let's just guess.
123 141 $fwp_path = 'feedwordpress';
124 142 endif;
125 143
126 -function feedwordpress_admin_scripts () {
127 - wp_enqueue_script('post'); // for magic tag and category boxes
128 - wp_enqueue_script('admin-forms'); // for checkbox selection
129 -}
130 -
131 -// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
132 -// If it is a display page or a non-FeedWordPress admin page, don't.
133 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
134 - if (function_exists('wp_enqueue_script')) :
135 - if (FeedWordPressCompatibility::test_version(FWP_SCHEMA_29)) :
136 - add_action('admin_print_scripts', 'feedwordpress_admin_scripts');
137 - elseif (FeedWordPressCompatibility::test_version(FWP_SCHEMA_25)) :
138 - wp_enqueue_script('post'); // for magic tag and category boxes
139 - wp_enqueue_script('thickbox'); // for fold-up boxes
140 - wp_enqueue_script('admin-forms'); // for checkbox selection
141 - else :
142 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
143 - endif;
144 - endif;
145 - if (function_exists('wp_enqueue_style')) :
146 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
147 - wp_enqueue_style('dashboard');
148 - endif;
149 - endif;
150 - if (function_exists('wp_admin_css')) :
151 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
152 - wp_admin_css('css/dashboard');
153 - endif;
154 - endif;
155 -endif;
156 -
157 144 if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
158 145
159 146 # Syndicated items are generally received in output-ready (X)HTML and
160 147 # should not be folded, crumpled, mutilated, or spindled by WordPress
@@ -174,9 +161,17 @@
174 161
175 162 add_action('atom_entry', 'feedwordpress_item_feed_data');
176 163
177 164 # Filter in original permalinks if the user wants that
178 - add_filter('post_link', 'syndication_permalink', 1);
165 + add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
166 + add_filter('post_type_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 4);
167 +
168 + # When foreign URLs are used for permalinks in feeds or display
169 + # contexts, they need to be escaped properly.
170 + add_filter('the_permalink', 'syndication_permalink_escaped');
171 + add_filter('the_permalink_rss', 'syndication_permalink_escaped');
172 +
173 + add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
179 174
180 175 # WTF? By default, wp_insert_link runs incoming link_url and link_rss
181 176 # URIs through default filters that include `wp_kses()`. But `wp_kses()`
182 177 # just happens to escape any occurrence of & to &amp; -- which just
@@ -184,19 +179,20 @@
184 179 remove_filter('pre_link_rss', 'wp_filter_kses');
185 180 remove_filter('pre_link_url', 'wp_filter_kses');
186 181
187 182 # Admin menu
183 + add_action('admin_init', array('feedwordpress', 'admin_init'));
188 184 add_action('admin_menu', 'fwp_add_pages');
189 185 add_action('admin_notices', 'fwp_check_debug');
190 - add_action('admin_notices', 'fwp_check_magpie');
191 - add_action('init', 'feedwordpress_check_for_magpie_fix');
192 186
193 187 add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
194 188 add_action('save_post', 'feedwordpress_save_post_edit_controls');
195 189
190 + add_action('admin_footer', array('FeedWordPress', 'admin_footer'));
191 +
196 192 # Inbound XML-RPC update methods
197 - add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
198 -
193 + $feedwordpressRPC = new FeedWordPressRPC;
194 +
199 195 # Outbound XML-RPC ping reform
200 196 remove_action('publish_post', 'generic_ping'); // WP 1.5.x
201 197 remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
202 198 remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
@@ -205,224 +201,137 @@
205 201 add_action('do_pings', 'fwp_do_pings', 10, 1);
206 202 add_action('feedwordpress_update', 'fwp_hold_pings');
207 203 add_action('feedwordpress_update_complete', 'fwp_release_pings');
208 204
209 - # Hook in logging functions only if the logging option is ON
210 - $update_logging = get_option('feedwordpress_update_logging');
211 - if ($update_logging == 'yes') :
212 - add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
213 - add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
214 - add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
215 - add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
216 - add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
217 - endif;
205 + add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
206 +
207 + add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
208 + add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
218 209
219 - if (FeedWordPress::update_requested() and FEEDWORDPRESS_DEBUG) :
220 - add_action('post_syndicated_item', 'debug_out_feedwordpress_post', 100);
221 - add_action('update_syndicated_item', 'debug_out_feedwordpress_update_post', 100);
222 - add_action('feedwordpress_update', 'debug_out_feedwordpress_update_feeds', 100);
223 - add_action('feedwordpress_check_feed', 'debug_out_feedwordpress_check_feed', 100);
224 - add_action('feedwordpress_update_complete', 'debug_out_feedwordpress_update_complete', 100);
225 - endif;
210 + $feedwordpress = new FeedWordPress;
226 211
227 212 # Cron-less auto-update. Hooray!
228 - $autoUpdateHook = get_option('feedwordpress_automatic_updates');
229 - if ($autoUpdateHook != 'init') :
230 - $autoUpdateHook = 'shutdown';
213 + $autoUpdateHook = $feedwordpress->automatic_update_hook();
214 + if (!is_null($autoUpdateHook)) :
215 + add_action($autoUpdateHook, array($feedwordpress, 'auto_update'));
231 216 endif;
232 - add_action($autoUpdateHook, 'feedwordpress_auto_update');
217 +
218 + add_action('init', array($feedwordpress, 'init'));
219 + add_action('shutdown', array($feedwordpress, 'email_diagnostic_log'));
220 + add_action('wp_dashboard_setup', array($feedwordpress, 'dashboard_setup'));
233 221
234 - add_action('init', 'feedwordpress_update_magic_url');
235 -
236 222 # Default sanitizers
237 223 add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
238 224 add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
239 225
226 + add_action('plugins_loaded', array('FeedWordPress', 'admin_api'));
240 227 else :
241 228 # Hook in the menus, which will just point to the upgrade interface
242 229 add_action('admin_menu', 'fwp_add_pages');
243 230 endif; // if (!FeedWordPress::needs_upgrade())
244 231
245 -function feedwordpress_check_for_magpie_fix () {
246 - if (isset($_POST['action']) and $_POST['action']=='fix_magpie_version') :
247 - FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files');
248 -
249 - $back_to = $_SERVER['REQUEST_URI'];
250 - if (isset($_POST['ignore'])) :
251 - // kill error message by telling it we ignored the upgrade request for this version
252 - update_option('feedwordpress_magpie_ignored_upgrade_to', EXPECTED_MAGPIE_VERSION);
253 - $ret = 'ignored';
254 - elseif (isset($_POST['upgrade'])) :
255 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
256 - $destination = ABSPATH . WPINC . '/rss.php';
257 - $success = @copy($source, $destination);
258 -
259 - // Copy over rss-functions.php, too, to avoid collisions
260 - // on pre-lapsarian versions of WordPress.
261 - if ($success) :
262 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss-functions.php";
263 - $destination = ABSPATH . WPINC . '/rss-functions.php';
264 - $success = @copy($source, $destination);
265 - endif;
266 - $ret = (int) $success;
267 - endif;
268 -
269 - if (strpos($back_to, '?')===false) : $sep = '?';
270 - else : $sep = '&';
271 - endif;
272 -
273 - header("Location: {$back_to}{$sep}feedwordpress_magpie_fix=".$ret);
274 - exit;
275 - endif;
276 -} /* feedwordpress_check_for_magpie_fix() */
277 -
278 -function feedwordpress_auto_update () {
279 - if (FeedWordPress::stale()) :
280 - $feedwordpress =& new FeedWordPress;
281 - $feedwordpress->update();
282 - endif;
283 -} /* feedwordpress_auto_update () */
284 -
285 -function feedwordpress_update_magic_url () {
286 - global $wpdb;
287 -
288 - // Explicit update request in the HTTP request (e.g. from a cron job)
289 - if (FeedWordPress::update_requested()) :
290 - $feedwordpress =& new FeedWordPress;
291 - $feedwordpress->update(FeedWordPress::update_requested_url());
292 -
293 - if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
294 - $mysqlTime = 0.0;
295 - $byTime = array();
296 - foreach ($wpdb->queries as $query) :
297 - $time = $query[1] * 1000000.0;
298 - $mysqlTime += $query[1];
299 - if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
300 - $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
301 - endforeach;
302 - krsort($byTime);
303 -
304 - foreach ($byTime as $time => $querySet) :
305 - foreach ($querySet as $query) :
306 - print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
307 - endforeach;
308 - endforeach;
309 - echo "[feedwordpress] $wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
310 - endif;
311 -
312 -
313 - // Magic URL should return nothing but a 200 OK header packet
314 - // when successful.
315 - exit;
316 - endif;
317 -} /* feedwordpress_magic_update_url () */
318 -
319 232 ################################################################################
320 233 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
321 234 ################################################################################
322 235
323 -function log_feedwordpress_post ($id) {
324 - $post = wp_get_single_post($id);
325 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
326 - ."'{$post->post_title}' ({$post->post_date})");
327 -}
236 +class FeedWordPressDiagnostic {
237 + function feed_error ($error, $old, $link) {
238 + $wpError = $error['object'];
239 + $url = $link->uri();
240 +
241 + $mesgs = $wpError->get_error_messages();
242 + foreach ($mesgs as $mesg) :
243 + $mesg = esc_html($mesg);
244 + FeedWordPress::diagnostic(
245 + 'updated_feeds:errors',
246 + "Feed Error: [${url}] update returned error: $mesg"
247 + );
248 +
249 + $hours = get_option('feedwordpress_diagnostics_persistent_errors_hours', 2);
250 + $span = ($error['ts'] - $error['since']);
328 251
329 -function log_feedwordpress_update_post ($id) {
330 - $post = wp_get_single_post($id);
331 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
332 - ."'{$post->post_title}' ({$post->post_date})"
333 - ." (as of {$post->post_modified})");
334 -}
252 + if ($span >= ($hours * 60 * 60)) :
253 + $since = date('r', $error['since']);
254 + $mostRecent = date('r', $error['ts']);
255 + FeedWordPress::diagnostic(
256 + 'updated_feeds:errors:persistent',
257 + "Feed Update Error: [${url}] returning errors"
258 + ." since ${since}:<br/><code>$mesg</code>",
259 + $url, $error['since'], $error['ts']
260 + );
261 + endif;
262 + endforeach;
263 + }
335 264
336 -function log_feedwordpress_update_feeds ($uri) {
337 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
338 -}
265 + function admin_emails ($id = '') {
266 + $users = get_users_of_blog($id);
267 + $recipients = array();
268 + foreach ($users as $user) :
269 + $user_id = (isset($user->user_id) ? $user->user_id : $user->ID);
270 + $dude = new WP_User($user_id);
271 + if ($dude->has_cap('administrator')) :
272 + if ($dude->user_email) :
273 + $recipients[] = $dude->user_email;
274 + endif;
275 + endif;
276 + endforeach;
277 + return $recipients;
278 + }
279 +} /* class FeedWordPressDiagnostic */
339 280
340 -function log_feedwordpress_check_feed ($feed) {
341 - $uri = $feed['link/uri']; $name = $feed['link/name'];
342 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
281 +function debug_out_human_readable_bytes ($quantity) {
282 + $quantity = (int) $quantity;
283 + $magnitude = 'B';
284 + $orders = array('KB', 'MB', 'GB', 'TB');
285 + while (($quantity > (1024*100)) and (count($orders) > 0)) :
286 + $quantity = floor($quantity / 1024);
287 + $magnitude = array_shift($orders);
288 + endwhile;
289 + return "${quantity} ${magnitude}";
343 290 }
344 291
345 -function log_feedwordpress_update_complete ($delta) {
346 - $mesg = array();
347 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
348 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
349 - if (empty($mesg)) $mesg[] = 'nothing changed';
292 +function debug_out_feedwordpress_footer () {
293 + if (FeedWordPress::diagnostic_on('memory_usage')) :
294 + if (function_exists('memory_get_usage')) :
295 + FeedWordPress::diagnostic ('memory_usage', "Memory: Current usage: ".debug_out_human_readable_bytes(memory_get_usage()));
296 + endif;
297 + if (function_exists('memory_get_peak_usage')) :
298 + FeedWordPress::diagnostic ('memory_usage', "Memory: Peak usage: ".debug_out_human_readable_bytes(memory_get_peak_usage()));
299 + endif;
300 + endif;
301 +} /* debug_out_feedwordpress_footer() */
350 302
351 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
352 - .(is_null($delta) ? "Error: I don't syndicate that URI"
353 - : implode(' and ', $mesg)));
354 -}
355 -
356 -function debug_out_feedwordpress_post ($id) {
357 - $post = wp_get_single_post($id);
358 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
359 - ."'{$post->post_title}' ({$post->post_date})\n");
360 -}
361 -
362 -function debug_out_feedwordpress_update_post ($id) {
363 - $post = wp_get_single_post($id);
364 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
365 - ."'{$post->post_title}' ({$post->post_date})"
366 - ." (as of {$post->post_modified})\n");
367 -}
368 -
369 -function debug_out_feedwordpress_update_feeds ($uri) {
370 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')\n");
371 -}
372 -
373 -function debug_out_feedwordpress_check_feed ($feed) {
374 - $uri = $feed['link/uri']; $name = $feed['link/name'];
375 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>\n");
376 -}
377 -
378 -function debug_out_feedwordpress_update_complete ($delta) {
379 - $mesg = array();
380 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
381 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
382 - if (empty($mesg)) $mesg[] = 'nothing changed';
383 -
384 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] "
385 - .(is_null($delta) ? "Error: I don't syndicate that URI"
386 - : implode(' and ', $mesg))."\n");
387 -}
388 -
389 303 ################################################################################
390 304 ## TEMPLATE API: functions to make your templates syndication-aware ############
391 305 ################################################################################
392 306
393 -function is_syndicated ($id = NULL) { return (strlen(get_syndication_feed_id($id)) > 0); }
307 +/**
308 + * is_syndicated: Tests whether the current post in a Loop context, or a post
309 + * given by ID number, was syndicated by FeedWordPress. Useful for templates
310 + * to determine whether or not to retrieve syndication-related meta-data in
311 + * displaying a post.
312 + *
313 + * @param int $id The post to check for syndicated status. Defaults to the current post in a Loop context.
314 + * @return bool TRUE if the post's meta-data indicates it was syndicated; FALSE otherwise
315 + */
316 +function is_syndicated ($id = NULL) {
317 + $p = new FeedWordPressLocalPost($id);
318 + return $p->is_syndicated();
319 +} /* function is_syndicated() */
394 320
395 -function get_syndication_source_link ($original = NULL, $id = NULL) {
396 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
397 - endif;
398 -
399 - if ($original) : $vals = get_post_custom_values('syndication_source_uri_original', $id);
400 - else : $vals = array();
401 - endif;
402 -
403 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri', $id);
404 - endif;
405 -
406 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
407 -
408 - return $ret;
409 -} /* function get_syndication_source_link() */
410 -
411 -function the_syndication_source_link ($original = NULL, $id = NULL) {
412 - echo get_syndication_source_link($original, $id);
413 -}
414 -
415 321 function feedwordpress_display_url ($url, $before = 60, $after = 0) {
416 322 $bits = parse_url($url);
417 323
418 324 // Strip out crufty subdomains
419 - $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
420 -
325 + if (isset($bits['host'])) :
326 + $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
327 + endif;
328 +
421 329 // Reassemble bit-by-bit with minimum of crufty elements
422 330 $url = (isset($bits['user'])?$bits['user'].'@':'')
423 331 .(isset($bits['host'])?$bits['host']:'')
424 332 .(isset($bits['path'])?$bits['path']:'')
333 + .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
425 334 .(isset($bits['query'])?'?'.$bits['query']:'');
426 335
427 336 if (strlen($url) > ($before+$after)) :
428 337 $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
@@ -428,121 +337,137 @@
428 337 $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
429 338 endif;
430 339
431 340 return $url;
432 -}
341 +} /* feedwordpress_display_url () */
433 342
434 -function get_syndication_source ($original = NULL, $id = NULL) {
435 - if (is_null($original)) :
436 - $original = FeedWordPress::use_aggregator_source_data();
437 - endif;
343 +function get_syndication_source_property ($original, $id, $local, $remote = NULL) {
344 + $p = new FeedWordPressLocalPost($id);
345 + return $p->meta($local, array("unproxy" => $original, "unproxied setting" => $remote));
346 +} /* function get_syndication_source_property () */
438 347
439 - if ($original) :
440 - $vals = get_post_custom_values('syndication_source_original', $id);
441 - else :
442 - $vals = array();
443 - endif;
444 -
445 - if (count($vals) == 0) :
446 - $vals = get_post_custom_values('syndication_source', $id);
447 - endif;
448 -
449 - if (count($vals) > 0) :
450 - $ret = $vals[0];
451 - else :
452 - $ret = NULL;
453 - endif;
348 +function get_syndication_source_link ($original = NULL, $id = NULL) {
349 + $p = new FeedWordPressLocalPost($id);
350 + return $p->syndication_source_link($original);
351 +} /* function get_syndication_source_link() */
454 352
455 - if (is_null($ret) or strlen(trim($ret)) == 0) :
456 - // Fall back to URL of blog
457 - $ret = feedwordpress_display_url(get_syndication_source_link());
458 - endif;
353 +function the_syndication_source_link ($original = NULL, $id = NULL) {
354 + echo get_syndication_source_link($original, $id);
355 +} /* function the_syndication_source_link() */
459 356
460 - return $ret;
357 +function get_syndication_source ($original = NULL, $id = NULL) {
358 + $p = new FeedWordPressLocalPost($id);
359 + return $p->syndication_source($original);
461 360 } /* function get_syndication_source() */
462 361
463 -function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); }
362 +function the_syndication_source ($original = NULL, $id = NULL) {
363 + echo get_syndication_source($original, $id);
364 +} /* function the_syndication_source () */
464 365
465 366 function get_syndication_feed ($original = NULL, $id = NULL) {
466 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
467 - endif;
468 -
469 - if ($original) : $vals = get_post_custom_values('syndication_feed_original', $id);
470 - else : $vals = array();
471 - endif;
472 -
473 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed', $id);
474 - endif;
475 -
476 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
477 -
478 - return $ret;
367 + $p = new FeedWordPressLocalPost($id);
368 + return $p->syndication_feed($original);
479 369 } /* function get_syndication_feed() */
480 370
481 -function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); }
371 +function the_syndication_feed ($original = NULL, $id = NULL) {
372 + echo get_syndication_feed($original, $id);
373 +} /* function the_syndication_feed() */
482 374
483 375 function get_syndication_feed_guid ($original = NULL, $id = NULL) {
484 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
485 - endif;
376 + $p = new FeedWordPressLocalPost($id);
377 + return $p->syndication_feed_guid($original);
378 +} /* function get_syndication_feed_guid () */
486 379
487 - if ($original) : $vals = get_post_custom_values('syndication_source_id_original', $id);
488 - else : $vals = array();
489 - endif;
490 -
491 - if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id', $id));
492 - endif;
493 -
494 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
380 +function the_syndication_feed_guid ($original = NULL, $id = NULL) {
381 + echo get_syndication_feed_guid($original, $id);
382 +} /* function the_syndication_feed_guid () */
495 383
496 - return $ret;
497 -} /* function get_syndication_feed_guid () */
384 +function get_syndication_feed_id ($id = NULL) {
385 + $p = new FeedWordPressLocalPost($id);
386 + return $p->feed_id();
387 +} /* function get_syndication_feed_id () */
498 388
499 -function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); }
389 +function the_syndication_feed_id ($id = NULL) {
390 + echo get_syndication_feed_id($id);
391 +} /* function the_syndication_feed_id () */
500 392
501 -function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; }
502 -function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); }
393 +function get_syndication_feed_object ($id = NULL) {
394 + $p = new FeedWordPressLocalPost($id);
395 + return $p->feed();
396 +} /* function get_syndication_feed_object() */
503 397
504 -$feedwordpress_linkcache = array (); // only load links from database once
505 -
506 398 function get_feed_meta ($key, $id = NULL) {
507 - global $wpdb, $feedwordpress_linkcache;
508 - $feed_id = get_syndication_feed_id($id);
509 -
510 399 $ret = NULL;
511 - if (strlen($feed_id) > 0):
512 - if (isset($feedwordpress_linkcache[$feed_id])) :
513 - $link = $feedwordpress_linkcache[$feed_id];
514 - else :
515 - $link =& new SyndicatedLink($feed_id);
516 - $feedwordpress_linkcache[$feed_id] = $link;
517 - endif;
518 400
401 + $link = get_syndication_feed_object($id);
402 + if (is_object($link) and isset($link->settings[$key])) :
519 403 $ret = $link->settings[$key];
520 404 endif;
521 405 return $ret;
522 -} /* get_feed_meta() */
406 +} /* function get_feed_meta() */
523 407
524 408 function get_syndication_permalink ($id = NULL) {
525 - list($u) = get_post_custom_values('syndication_permalink', $id); return $u;
526 -}
409 + $p = new FeedWordPressLocalPost($id);
410 + return $p->syndication_permalink();
411 +} /* function get_syndication_permalink () */
412 +
527 413 function the_syndication_permalink ($id = NULL) {
528 414 echo get_syndication_permalink($id);
529 -}
415 +} /* function the_syndication_permalink () */
530 416
417 +/**
418 + * get_local_permalink: returns a string containing the internal permalink
419 + * for a post (whether syndicated or not) on your local WordPress installation.
420 + * This may be useful if you want permalinks to point to the original source of
421 + * an article for most purposes, but want to retrieve a URL for the local
422 + * representation of the post for one or two limited purposes (for example,
423 + * linking to a comments page on your local aggregator site).
424 + *
425 + * @param $id The numerical ID of the post to get the permalink for. If empty,
426 + * defaults to the current post in a Loop context.
427 + * @return string The URL of the local permalink for this post.
428 + *
429 + * @uses get_permalink()
430 + * @global $feedwordpress_the_original_permalink
431 + *
432 + * @since 2010.0217
433 + */
434 +function get_local_permalink ($id = NULL) {
435 + global $feedwordpress_the_original_permalink;
436 +
437 + // get permalink, and thus activate filter and force global to be filled
438 + // with original URL.
439 + $url = get_permalink($id);
440 + return $feedwordpress_the_original_permalink;
441 +} /* get_local_permalink() */
442 +
443 +/**
444 + * the_original_permalink: displays the contents of get_original_permalink()
445 + *
446 + * @param $id The numerical ID of the post to get the permalink for. If empty,
447 + * defaults to the current post in a Loop context.
448 + *
449 + * @uses get_local_permalinks()
450 + * @uses apply_filters
451 + *
452 + * @since 2010.0217
453 + */
454 +function the_local_permalink ($id = NULL) {
455 + print apply_filters('the_permalink', get_local_permalink($id));
456 +} /* function the_local_permalink() */
457 +
531 458 ################################################################################
532 459 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
533 460 ################################################################################
534 461
535 462 $feedwordpress_the_syndicated_content = NULL;
463 +$feedwordpress_the_original_permalink = NULL;
536 464
537 465 function feedwordpress_preserve_syndicated_content ($text) {
538 466 global $feedwordpress_the_syndicated_content;
539 467
540 - $globalExpose = (get_option('feedwordpress_formatting_filters') == 'yes');
541 - $localExpose = get_post_custom_values('_feedwordpress_formatting_filters');
542 - $expose = ($globalExpose or ((count($localExpose) > 0) and $localExpose[0]));
543 -
544 - if ( is_syndicated() and !$expose ) :
468 + $p = new FeedWordPressLocalPost;
469 + if (!$p->is_exposed_to_formatting_filters()) :
545 470 $feedwordpress_the_syndicated_content = $text;
546 471 else :
547 472 $feedwordpress_the_syndicated_content = NULL;
548 473 endif;
@@ -584,37 +509,209 @@
584 509 <?php
585 510 endif;
586 511 }
587 512
588 -function syndication_permalink ($permalink = '') {
589 - if (get_option('feedwordpress_munge_permalink') != 'no'):
590 - $uri = get_syndication_permalink();
591 - return ((strlen($uri) > 0) ? $uri : $permalink);
592 - else:
593 - return $permalink;
513 +/**
514 + * syndication_permalink: Allow WordPress to use the original remote URL of
515 + * syndicated posts as their permalink. Can be turned on or off by by setting in
516 + * Syndication => Posts & Links. Saves the old internal permalink in a global
517 + * variable for later use.
518 + *
519 + * @param string $permalink The internal permalink
520 + * @return string The new permalink. Same as the old if the post is not
521 + * syndicated, or if FWP is set to use internal permalinks, or if the post
522 + * was syndicated, but didn't have a proper permalink recorded.
523 + *
524 + * @uses SyndicatedLink::setting()
525 + * @uses get_syndication_permalink()
526 + * @uses get_syndication_feed_object()
527 + * @uses url_to_postid()
528 + * @global $id
529 + * @global $feedwordpress_the_original_permalink
530 + */
531 +function syndication_permalink ($permalink = '', $post = null, $leavename = false, $sample = false) {
532 + global $id;
533 + global $feedwordpress_the_original_permalink;
534 +
535 + // Save the local permalink in case we need to retrieve it later.
536 + $feedwordpress_the_original_permalink = $permalink;
537 +
538 + if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
539 + // Use the post ID we've been provided with.
540 + $postId = $post->ID;
541 + elseif (is_string($permalink) and strlen($permalink) > 0) :
542 + // Map this permalink to a post ID so we can get the correct
543 + // permalink even outside of the Post Loop. Props Björn.
544 + $postId = url_to_postid($permalink);
545 + else :
546 + // If the permalink string is empty but Post Loop context
547 + // provides an id.
548 + $postId = $id;
594 549 endif;
595 -} // function syndication_permalink ()
596 550
551 + $munge = false;
552 + $link = get_syndication_feed_object($postId);
553 + if (is_object($link)) :
554 + $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
555 + endif;
556 +
557 + if ($munge):
558 + $uri = get_syndication_permalink($postId);
559 + $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
560 + endif;
561 + return $permalink;
562 +} /* function syndication_permalink () */
563 +
564 +/**
565 + * syndication_permalink_escaped: Escape XML special characters in syndicated
566 + * permalinks when used in feed contexts and HTML display contexts.
567 + *
568 + * @param string $permalink
569 + * @return string
570 + *
571 + * @uses is_syndicated()
572 + * @uses FeedWordPress::munge_permalinks()
573 + *
574 + */
575 +function syndication_permalink_escaped ($permalink) {
576 + /* FIXME: This should review link settings not just global settings */
577 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
578 + // This is a foreign link; WordPress can't vouch for its not
579 + // having any entities that need to be &-escaped. So we'll do
580 + // it here.
581 + $permalink = esc_html($permalink);
582 + endif;
583 + return $permalink;
584 +} /* function syndication_permalink_escaped() */
585 +
586 +/**
587 + * syndication_comments_feed_link: Escape XML special characters in comments
588 + * feed links
589 + *
590 + * @param string $link
591 + * @return string
592 + *
593 + * @uses is_syndicated()
594 + * @uses FeedWordPress::munge_permalinks()
595 + */
596 +function syndication_comments_feed_link ($link) {
597 + global $feedwordpress_the_original_permalink, $id;
598 +
599 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
600 + // If the source post provided a comment feed URL using
601 + // wfw:commentRss or atom:link/@rel="replies" we can make use of
602 + // that value here.
603 + $source = get_syndication_feed_object();
604 + $replacement = NULL;
605 +
606 + if ($source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
607 + $commentFeeds = get_post_custom_values('wfw:commentRSS');
608 + if (
609 + is_array($commentFeeds)
610 + and (count($commentFeeds) > 0)
611 + and (strlen($commentFeeds[0]) > 0)
612 + ) :
613 + $replacement = $commentFeeds[0];
614 +
615 + // This is a foreign link; WordPress can't vouch for its not
616 + // having any entities that need to be &-escaped. So we'll do it
617 + // here.
618 + $replacement = esc_html($replacement);
619 + endif;
620 + endif;
621 +
622 + if (is_null($replacement)) :
623 + // Q: How can we get the proper feed format, since the
624 + // format is, stupidly, not passed to the filter?
625 + // A: Kludge kludge kludge kludge!
626 + $fancy_permalinks = ('' != get_option('permalink_structure'));
627 + if ($fancy_permalinks) :
628 + preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
629 +
630 + $format = (isset($ref[2]) ? $ref[2] : '');
631 + if (strlen($format) == 0) : $format = get_default_feed(); endif;
632 +
633 + $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
634 + if ($format != get_default_feed()) :
635 + $replacement .= '/'.$format;
636 + endif;
637 + $replacement = user_trailingslashit($replacement, 'single_feed');
638 + else :
639 + // No fancy permalinks = no problem
640 + // WordPress doesn't call get_permalink() to
641 + // generate the comment feed URL, so the
642 + // comments feed link is never munged by FWP.
643 + endif;
644 + endif;
645 +
646 + if (!is_null($replacement)) : $link = $replacement; endif;
647 + endif;
648 + return $link;
649 +} /* function syndication_comments_feed_link() */
650 +
597 651 ################################################################################
598 652 ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
599 653 ################################################################################
600 654
601 655 function fwp_add_pages () {
602 - global $fwp_capability;
603 - global $fwp_path;
656 + global $feedwordpress;
657 +
658 + $menu_cap = FeedWordPress::menu_cap();
659 + $settings_cap = FeedWordPress::menu_cap(/*sub=*/ true);
660 + $syndicationMenu = FeedWordPress::path('syndication.php');
661 +
662 + add_menu_page(
663 + 'Syndicated Sites', 'Syndication',
664 + $menu_cap,
665 + $syndicationMenu,
666 + NULL,
667 + WP_PLUGIN_URL.'/'.FeedWordPress::path('feedwordpress-tiny.png')
668 + );
604 669
605 - $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL);
606 - if (fwp_test_wp_version(FWP_SCHEMA_27)) :
607 - // add icon parameter
608 - $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
609 - endif;
670 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
671 + add_submenu_page(
672 + $syndicationMenu, 'Syndicated Sites', 'Syndicated Sites',
673 + $settings_cap, $syndicationMenu
674 + );
610 675
611 - call_user_func_array('add_menu_page', $menu);
612 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Feeds & Updates', 'Feeds & Updates', $fwp_capability['manage_options'], $fwp_path.'/feeds-page.php');
613 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts & Links', 'Posts & Links', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
614 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
615 - add_submenu_page($fwp_path.'/syndication.php', 'Categories'.FEEDWORDPRESS_AND_TAGS, 'Categories'.FEEDWORDPRESS_AND_TAGS, $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
616 - add_submenu_page($fwp_path.'/syndication.php', 'FeedWordPress Back End', 'Back End', $fwp_capability['manage_options'], $fwp_path.'/backend-page.php');
676 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
677 + add_submenu_page(
678 + $syndicationMenu, 'Syndicated Feeds & Updates', 'Feeds & Updates',
679 + $settings_cap, FeedWordPress::path('feeds-page.php')
680 + );
681 +
682 + do_action('feedwordpress_admin_menu_pre_posts', $menu_cap, $settings_cap);
683 + add_submenu_page(
684 + $syndicationMenu, 'Syndicated Posts & Links', 'Posts & Links',
685 + $settings_cap, FeedWordPress::path('posts-page.php')
686 + );
687 +
688 + do_action('feedwordpress_admin_menu_pre_authors', $menu_cap, $settings_cap);
689 + add_submenu_page(
690 + $syndicationMenu, 'Syndicated Authors', 'Authors',
691 + $settings_cap, FeedWordPress::path('authors-page.php')
692 + );
693 +
694 + do_action('feedwordpress_admin_menu_pre_categories', $menu_cap, $settings_cap);
695 + add_submenu_page(
696 + $syndicationMenu, 'Categories & Tags', 'Categories & Tags',
697 + $settings_cap, FeedWordPress::path('categories-page.php')
698 + );
699 +
700 + do_action('feedwordpress_admin_menu_pre_performance', $menu_cap, $settings_cap);
701 + add_submenu_page(
702 + $syndicationMenu, 'FeedWordPress Performance', 'Performance',
703 + $settings_cap, FeedWordPress::path('performance-page.php')
704 + );
705 +
706 + do_action('feedwordpress_admin_menu_pre_diagnostics', $menu_cap, $settings_cap);
707 + add_submenu_page(
708 + $syndicationMenu, 'FeedWordPress Diagnostics', 'Diagnostics',
709 + $settings_cap, FeedWordPress::path('diagnostics-page.php')
710 + );
711 +
712 + add_filter('page_row_actions', array($feedwordpress, 'row_actions'), 10, 2);
713 + add_filter('post_row_actions', array($feedwordpress, 'row_actions'), 10, 2);
617 714 } /* function fwp_add_pages () */
618 715
619 716 function fwp_check_debug () {
620 717 // This is a horrible fucking kludge that I have to do because the
@@ -637,97 +734,8 @@
637 734 <?php
638 735 endif;
639 736 } /* function fwp_check_debug () */
640 737
641 -define('EXPECTED_MAGPIE_VERSION', '2010.0122');
642 -function fwp_check_magpie () {
643 - if (isset($_REQUEST['feedwordpress_magpie_fix'])) :
644 - if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') :
645 -?>
646 -<div class="updated fade">
647 -<p>O.K., we'll ignore the problem for now. FeedWordPress will not display any
648 -more error messages.</p>
649 -</div>
650 -<?php
651 - elseif ((bool) $_REQUEST['feedwordpress_magpie_fix']) :
652 -?>
653 -<div class="updated fade">
654 -<p>Congratulations! Your MagpieRSS has been successfully upgraded to the version
655 -shipped with FeedWordPress.</p>
656 -</div>
657 -<?php
658 - else :
659 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
660 - $destination = ABSPATH . WPINC . '/rss.php';
661 - $cmd = "cp '".htmlspecialchars(addslashes($source))."' '".htmlspecialchars(addslashes($destination))."'";
662 - $cmd = wordwrap($cmd, /*width=*/ 75, /*break=*/ " \\\n\t");
663 -
664 -?>
665 -<div class="error">
666 -<p><strong>FeedWordPress was unable to automatically upgrade your copy of MagpieRSS.</strong></p>
667 -<p>It's likely that you need to change the file permissions on <code><?php print htmlspecialchars($source); ?></code>
668 -to allow FeedWordPress to overwrite it.</p>
669 -<p><strong>To perform the upgrade manually,</strong> you can
670 -use a SFTP or FTP client to upload a copy of <code>rss.php</code> from the
671 -<code>MagpieRSS-upgrades/</code> directory of your FeedWordPress archive so that
672 -it overwrites <code><?php print htmlspecialchars($destination); ?></code>. Or,
673 -if your web host provides shell access, you can issue the following command from
674 -a command prompt to perform the upgrade:</p>
675 -<pre>
676 -<samp>$</samp> <kbd><?php print $cmd; ?></kbd>
677 -</pre>
678 -<p><strong>If you've fixed the file permissions,</strong> you can try the
679 -automatic upgrade again.</p>
680 -
681 -<?php feedwordpress_upgrade_old_and_busted_buttons(); ?>
682 -</div>
683 -<?php
684 - endif;
685 - else :
686 - $magpie_version = FeedWordPress::magpie_version();
687 -
688 - $ignored = get_option('feedwordpress_magpie_ignored_upgrade_to');
689 - if (EXPECTED_MAGPIE_VERSION != $magpie_version and EXPECTED_MAGPIE_VERSION != $ignored) :
690 - if (current_user_can('edit_files')) :
691 - $youAre = 'you are';
692 - $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you';
693 - else :
694 - $youAre = 'this site is';
695 - $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they';
696 - endif;
697 - print '<div class="error">';
698 -?>
699 -<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of
700 -MagpieRSS other than the upgraded version that ships with this version of FeedWordPress.</strong></p>
701 -<ul>
702 -<li><strong>Currently running:</strong> MagpieRSS <?php print $magpie_version; ?></li>
703 -<li><strong>Version included with FeedWordPress <?php print FEEDWORDPRESS_VERSION; ?>:</strong> MagpieRSS <?php print EXPECTED_MAGPIE_VERSION; ?></li>
704 -</ul>
705 -<p><?php print $itIsRecommendedThatYou; ?> install the upgraded
706 -version of MagpieRSS supplied with FeedWordPress. The version of
707 -MagpieRSS that ships with WordPress is very old and buggy, and
708 -encounters a number of errors when trying to parse modern Atom
709 -and RSS feeds.</p>
710 -<?php
711 - feedwordpress_upgrade_old_and_busted_buttons();
712 - print '</div>';
713 - endif;
714 - endif;
715 -}
716 -
717 -function feedwordpress_upgrade_old_and_busted_buttons() {
718 - if (current_user_can('edit_files')) :
719 -?>
720 -<form action="" method="post"><div>
721 -<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?>
722 -<input type="hidden" name="action" value="fix_magpie_version" />
723 -<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" />
724 -<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" />
725 -</div></form>
726 -<?php
727 - endif;
728 -}
729 -
730 738 ################################################################################
731 739 ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
732 740 ## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
733 741 ################################################################################
@@ -784,9 +792,18 @@
784 792 endif;
785 793 }
786 794
787 795 function feedwordpress_add_post_edit_controls () {
796 + global $feedwordpress;
797 +
798 + // Put in Manual Editing checkbox
788 799 add_meta_box('feedwordpress-post-controls', __('Syndication'), 'feedwordpress_post_edit_controls', 'post', 'side', 'high');
800 +
801 + add_filter('user_can_richedit', array($feedwordpress, 'user_can_richedit'), 1000, 1);
802 +
803 + if (FeedWordPress::diagnostic_on('syndicated_posts:static_meta_data')) :
804 + $GLOBALS['inspectPostMeta'] = new InspectPostMeta;
805 + endif;
789 806 } // function FeedWordPress::postEditControls
790 807
791 808 function feedwordpress_post_edit_controls () {
792 809 global $post;
@@ -796,10 +813,10 @@
796 813
797 814 if (is_syndicated($post->ID)) :
798 815 ?>
799 816 <p>This is a syndicated post, which originally appeared at
800 - <cite><?php print wp_specialchars(get_syndication_source(NULL, $post->ID)); ?></cite>.
801 - <a href="<?php print wp_specialchars(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
817 + <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
818 + <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
802 819
803 820 <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
804 821 <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
805 822 If set, FeedWordPress will not overwrite the changes you make manually
@@ -832,14 +849,16 @@
832 849 endif;
833 850
834 851 // OK, we're golden. Now let's save some data.
835 852 if (isset($_POST['freeze_updates'])) :
836 - update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
853 + update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
854 + $ret = $_POST['freeze_updates'];
837 855 else :
838 856 delete_post_meta($post_id, '_syndication_freeze_updates');
857 + $ret = NULL;
839 858 endif;
840 859
841 - return $_POST['freeze_updates'];
860 + return $ret;
842 861 } // function feedwordpress_save_edit_controls
843 862
844 863 ################################################################################
845 864 ## class FeedWordPress #########################################################
@@ -879,18 +898,62 @@
879 898 array('script', 'src')
880 899 );
881 900
882 901 var $feeds = NULL;
883 -
902 + var $feedurls = NULL;
903 + var $httpauth = NULL;
904 +
884 905 # function FeedWordPress (): Contructor; retrieve a list of feeds
885 906 function FeedWordPress () {
886 907 $this->feeds = array ();
908 + $this->feedurls = array();
887 909 $links = FeedWordPress::syndicated_links();
888 910 if ($links): foreach ($links as $link):
889 - $this->feeds[] =& new SyndicatedLink($link);
911 + $id = intval($link->link_id);
912 + $url = $link->link_rss;
913 +
914 + // Store for later reference.
915 + $this->feeds[$id] = $id;
916 + if (strlen($url) > 0) :
917 + $this->feedurls[$url] = $id;
918 + endif;
890 919 endforeach; endif;
920 +
921 + $this->httpauth = new FeedWordPressHTTPAuthenticator;
891 922 } // FeedWordPress::FeedWordPress ()
892 923
924 + function subscribed ($id) {
925 + return (isset($this->feedurls[$id]) or isset($this->feeds[$id]));
926 + } /* FeedWordPress::subscribed () */
927 +
928 + function subscription ($which) {
929 + $sub = NULL;
930 +
931 + if (is_string($which) and isset($this->feedurls[$which])) :
932 + $which = $this->feedurls[$which];
933 + endif;
934 +
935 + if (isset($this->feeds[$which])) :
936 + $sub = $this->feeds[$which];
937 + endif;
938 +
939 + // If it's not in the in-memory cache already, try to load it from DB.
940 + // This is necessary to fill requests for subscriptions that we don't
941 + // cache in memory, e.g. for deactivated feeds.
942 + if (is_null($sub)) :
943 + $sub = get_bookmark($which);
944 + endif;
945 +
946 + // Load 'er up if you haven't already.
947 + if (!is_null($sub) and !($sub InstanceOf SyndicatedLink)) :
948 + $link = new SyndicatedLink($sub);
949 + $this->feeds[$which] = $link;
950 + $sub = $link;
951 + endif;
952 +
953 + return $sub;
954 + } /* FeedWordPress::subscription () */
955 +
893 956 # function update (): polls for updates on one or more Contributor feeds
894 957 #
895 958 # Arguments:
896 959 # ----------
@@ -945,11 +1008,18 @@
945 1008 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
946 1009 return NULL;
947 1010 endif;
948 1011
949 - if (!is_null($uri)) :
1012 + if (!is_null($uri) and $uri != '*') :
950 1013 $uri = trim($uri);
951 1014 else : // Update all
1015 + if ($this->update_hooked) :
1016 + $diag = $this->update_hooked;
1017 + else :
1018 + $diag = 'Initiating a MANUAL check-in on the update schedule at '.date('r', time());
1019 + endif;
1020 + $this->diagnostic('update_schedule:check', $diag);
1021 +
952 1022 update_option('feedwordpress_last_update_all', time());
953 1023 endif;
954 1024
955 1025 do_action('feedwordpress_update', $uri);
@@ -954,27 +1024,46 @@
954 1024
955 1025 do_action('feedwordpress_update', $uri);
956 1026
957 1027 if (is_null($crash_ts)) :
958 - $crash_dt = (int) get_option('feedwordpress_update_time_limit');
959 - if ($crash_dt > 0) :
960 - $crash_ts = time() + $crash_dt;
961 - else :
962 - $crash_ts = NULL;
963 - endif;
1028 + $crash_ts = $this->crash_ts();
964 1029 endif;
965 1030
966 1031 // Randomize order for load balancing purposes
967 - $feed_set = $this->feeds;
1032 + $feed_set = array_keys($this->feeds);
968 1033 shuffle($feed_set);
969 1034
1035 + $updateWindow = (int) get_option('feedwordpress_update_window', DEFAULT_UPDATE_PERIOD) * 60 /* sec/min */;
1036 + $interval = (int) get_option('feedwordpress_freshness', FEEDWORDPRESS_FRESHNESS_INTERVAL);
1037 + $portion = max(
1038 + (int) ceil(count($feed_set) / ($updateWindow / $interval)),
1039 + 10
1040 + );
1041 +
1042 + $max_polls = apply_filters('feedwordpress_polls_per_update', get_option(
1043 + 'feedwordpress_polls_per_update', $portion
1044 + ), $uri);
1045 +
1046 + $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
1047 +
1048 +
970 1049 // Loop through and check for new posts
971 - $delta = NULL;
972 - foreach ($feed_set as $feed) :
973 - if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
1050 + $delta = NULL; $remaining = $max_polls;
1051 + foreach ($feed_set as $feed_id) :
1052 +
1053 + $feed = $this->subscription($feed_id);
1054 +
1055 + // Has this process overstayed its welcome?
1056 + if (
1057 + // Over time limit?
1058 + (!is_null($crash_ts) and (time() > $crash_ts))
1059 +
1060 + // Over feed count?
1061 + or ($remaining == 0)
1062 + ) :
974 1063 break;
975 1064 endif;
976 -
1065 +
977 1066 $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
978 1067
979 1068 if (!is_null($uri)) : // A site-specific ping always updates
980 1069 $timely = true;
@@ -981,20 +1070,24 @@
981 1070 else :
982 1071 $timely = $feed->stale();
983 1072 endif;
984 1073
985 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
1074 + if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
986 1075 $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
987 1076 endif;
988 1077
989 1078 if ($pinged_that and $timely) :
1079 + $remaining = $remaining - 1;
1080 +
990 1081 do_action('feedwordpress_check_feed', $feed->settings);
991 1082 $start_ts = time();
992 1083 $added = $feed->poll($crash_ts);
993 1084 do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
994 1085
995 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
996 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1086 + if (is_array($added)) : // Success
1087 + if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
1088 + if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1089 + endif;
997 1090 endif;
998 1091 endforeach;
999 1092
1000 1093 do_action('feedwordpress_update_complete', $delta);
@@ -1001,14 +1094,91 @@
1001 1094
1002 1095 return $delta;
1003 1096 }
1004 1097
1098 + function crash_ts ($default = NULL) {
1099 + $crash_dt = (int) get_option('feedwordpress_update_time_limit', 0);
1100 + if ($crash_dt > 0) :
1101 + $crash_ts = time() + $crash_dt;
1102 + else :
1103 + $crash_ts = $default;
1104 + endif;
1105 + return $crash_ts;
1106 + }
1107 +
1108 + function secret_key () {
1109 + $secret = get_option('feedwordpress_secret_key', false);
1110 + if (!$secret) : // Generate random key.
1111 + $secret = substr(md5(uniqid(microtime())), 0, 6);
1112 + update_option('feedwordpress_secret_key', $secret);
1113 + endif;
1114 + return $secret;
1115 + }
1116 +
1117 + function has_secret () {
1118 + return ($this->by_request('feedwordpress_key', $this->secret_key()));
1119 + }
1120 +
1121 + // Utility function so I don't have to repeat myself w/ 1,000,003 isset()'s
1122 + function by_request ($param, $eq = NULL) {
1123 + $match = false;
1124 + if (isset($_REQUEST[$param])) :
1125 + $match = (is_null($eq) ? $_REQUEST[$param] : ($eq==$_REQUEST[$param]));
1126 + endif;
1127 + return $match;
1128 + }
1129 +
1130 + var $update_hooked = NULL;
1131 + function automatic_update_hook ($params = array()) {
1132 + $params = wp_parse_args($params, array( // Defaults
1133 + 'setting only' => false,
1134 + ));
1135 + $hook = get_option('feedwordpress_automatic_updates', NULL);
1136 + $method = 'FeedWordPress option';
1137 +
1138 + // Allow for forced behavior in testing.
1139 + if (
1140 + !$params['setting only']
1141 + and $this->has_secret()
1142 + and $this->by_request('automatic_update')
1143 + ) :
1144 + $hook = $_REQUEST['automatic_update'];
1145 + $method = 'URL parameter';
1146 + endif;
1147 +
1148 + $exact = $hook; // Before munging
1149 +
1150 + if (!!$hook) :
1151 + if ($hook != 'init') : // Constrain values.
1152 + $hook = 'shutdown';
1153 + endif;
1154 + endif;
1155 +
1156 + if ($hook) :
1157 + $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD ".$hook." due to ".$method." = ".trim($this->val($exact));
1158 + endif;
1159 +
1160 + return $hook;
1161 + }
1162 + function last_update_all () {
1163 + $last = get_option('feedwordpress_last_update_all');
1164 + if ($this->has_secret() and $this->by_request('automatic_update')) :
1165 + $last = 1; // A long, long time ago.
1166 + elseif ($this->has_secret() and $this->by_request('last_update_all')) :
1167 + $last = $_REQUEST['last_update_all'];
1168 + endif;
1169 + return $last;
1170 + }
1171 + function force_update_all () {
1172 + return ($this->has_secret() and $this->by_request('force_update_feeds'));
1173 + }
1174 +
1005 1175 function stale () {
1006 - if (get_option('feedwordpress_automatic_updates')) :
1176 + if (!is_null($this->automatic_update_hook())) :
1007 1177 // Do our best to avoid possible simultaneous
1008 1178 // updates by getting up-to-the-minute settings.
1009 1179
1010 - $last = get_option('feedwordpress_last_update_all');
1180 + $last = $this->last_update_all();
1011 1181
1012 1182 // If we haven't updated all yet, give it a time window
1013 1183 if (false === $last) :
1014 1184 $ret = false;
@@ -1019,13 +1189,13 @@
1019 1189 $freshness = get_option('feedwordpress_freshness');
1020 1190 if (false === $freshness) : // Use default
1021 1191 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
1022 1192 endif;
1023 - $ret = ( (time() - $last) > $freshness);
1024 -
1025 - // This should never happen.
1193 + $ret = ( (time() - $last) > $freshness );
1194 +
1195 + // This should never happen.
1026 1196 else :
1027 - FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1197 + FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
1028 1198 endif;
1029 1199
1030 1200 else :
1031 1201 $ret = false;
@@ -1031,69 +1201,416 @@
1031 1201 $ret = false;
1032 1202 endif;
1033 1203 return $ret;
1034 1204 } // FeedWordPress::stale()
1205 +
1206 + static function admin_init () {
1207 + // WordPress 3.5+ compat: the WP devs are in the midst of removing Links from the WordPress core. Eventually we'll have to deal
1208 + // with the possible disappearance of the wp_links table as a whole; but in the meantime, we just need to turn on the interface
1209 + // element to avoid problems with user capabilities that presume the presence of the Links Manager in the admin UI.
1210 + if (!intval(get_option('link_manager_enabled', false))) :
1211 + update_option('link_manager_enabled', true);
1212 + endif;
1213 + } /* FeedWordPress::admin_init() */
1214 +
1215 + function admin_api () {
1216 + // This sucks, but WordPress doesn't give us any other way to
1217 + // easily invoke a permanent-delete from a plugged in post
1218 + // actions link. So we create a magic parameter, and when this
1219 + // magic parameter is activated, the WordPress trashcan is
1220 + // temporarily de-activated.
1221 +
1222 + if (MyPHP::request('fwp_post_delete')=='nuke') :
1223 + // Get post ID #
1224 + $post_id = MyPHP::request('post');
1225 + if (!$post_id) :
1226 + $post_id = MyPHP::request('post_ID');
1227 + endif;
1228 +
1229 + // Make sure we've got the right nonce and all that.
1230 + check_admin_referer('delete-post_' . $post_id);
1231 +
1232 + // If so, disable the trashcan.
1233 + define('EMPTY_TRASH_DAYS', 0);
1234 + endif;
1235 +
1236 + }
1237 +
1238 + function init () {
1239 + global $fwp_path;
1240 +
1241 + // If this is a FeedWordPress admin page, queue up scripts for AJAX
1242 + // functions that FWP uses. If it is a display page or a non-FWP admin
1243 + // page, don't.
1244 + wp_register_style('feedwordpress-elements', WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-elements.css');
1245 + if (FeedWordPressSettingsUI::is_admin()) :
1246 + // For JavaScript that needs to be generated dynamically
1247 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
1248 +
1249 + // For CSS that needs to be generated dynamically.
1250 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
1251 +
1252 + wp_enqueue_style('dashboard');
1253 + wp_enqueue_style('feedwordpress-elements');
1254 +
1255 + /*if (function_exists('wp_admin_css')) :
1256 + wp_admin_css('css/dashboard');
1257 + endif;*/
1258 + endif;
1259 +
1260 + // This is a special post status for hiding posts that have expired
1261 + register_post_status('fwpretired', array(
1262 + 'label' => _x('Retired', 'post'),
1263 + 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1264 + 'exclude_from_search' => true,
1265 + 'public' => false,
1266 + 'publicly_queryable' => false,
1267 + 'show_in_admin_all_list' => false,
1268 + 'show_in_admin_status_list' => true,
1269 + ));
1270 + add_action(
1271 + /*hook=*/ 'template_redirect',
1272 + /*function=*/ array($this, 'redirect_retired'),
1273 + /*priority=*/ -100
1274 + );
1275 +
1276 + add_action('wp_ajax_fwp_feeds', array($this, 'fwp_feeds'));
1277 + add_action('wp_ajax_fwp_feedcontents', array($this, 'fwp_feedcontents'));
1278 + add_action('wp_ajax_fwp_xpathtest', array($this, 'fwp_xpathtest'));
1279 +
1280 + $this->clear_cache_magic_url();
1281 + $this->update_magic_url();
1282 + } /* FeedWordPress::init() */
1035 1283
1284 + function fwp_feeds () {
1285 + $feeds = array();
1286 + $feed_ids = $this->feeds;
1287 +
1288 + foreach ($feed_ids as $id) :
1289 + $sub = $this->subscription($id);
1290 + $feeds[] = array(
1291 + "id" => $id,
1292 + "url" => $sub->uri(),
1293 + "name" => $sub->name(/*fromFeed=*/ false),
1294 + );
1295 + endforeach;
1296 +
1297 + header("Content-Type: application/json");
1298 + echo json_encode($feeds);
1299 + exit;
1300 + }
1301 +
1302 + function fwp_feedcontents () {
1303 + $feed_id = MyPHP::request('feed_id');
1304 +
1305 + // Let's load up some data from the feed . . .
1306 + $feed = $this->subscription($feed_id);
1307 + $posts = $feed->live_posts();
1308 +
1309 + if (is_wp_error($posts)) :
1310 + header("HTTP/1.1 502 Bad Gateway");
1311 + $result = $posts;
1312 + else :
1313 + $result = array();
1314 +
1315 + foreach ($posts as $post) :
1316 + $p = new SyndicatedPost($post, $feed);
1317 +
1318 + $result[] = array(
1319 + "post_title" => $p->entry->get_title(),
1320 + "post_link" => $p->permalink(),
1321 + "guid" => $p->guid(),
1322 + "post_date" => $p->published(),
1323 + );
1324 + endforeach;
1325 + endif;
1326 +
1327 + header("Content-Type: application/json");
1328 +
1329 + echo json_encode($result);
1330 +
1331 + // This is an AJAX request, so close it out thus.
1332 + die;
1333 + } /* FeedWordPress::fwp_feedcontents () */
1334 +
1335 + function fwp_xpathtest () {
1336 + $xpath = MyPHP::request('xpath');
1337 + $feed_id = MyPHP::request('feed_id');
1338 + $post_id = MyPHP::request('post_id');
1339 +
1340 + $expr = new FeedWordPressParsedPostMeta($xpath);
1341 +
1342 + // Let's load up some data from the feed . . .
1343 + $feed = $this->subscription($feed_id);
1344 + $posts = $feed->live_posts();
1345 +
1346 + if (!is_wp_error($posts)) :
1347 + if (strlen($post_id) == 0) :
1348 + $post = $posts[0];
1349 + else :
1350 + $post = null;
1351 +
1352 + foreach ($posts as $p) :
1353 + if ($p->get_id() == $post_id) :
1354 + $post = $p;
1355 + endif;
1356 + endforeach;
1357 + endif;
1358 +
1359 + $post = new SyndicatedPost($post, $feed);
1360 + $meta = $expr->do_substitutions($post);
1361 +
1362 + $result = array(
1363 + "post_title" => $post->entry->get_title(),
1364 + "post_link" => $post->permalink(),
1365 + "guid" => $post->guid(),
1366 + "expression" => $xpath,
1367 + "results" => $meta
1368 + );
1369 + else :
1370 + $result = array(
1371 + "expression" => $xpath,
1372 + "feed_id" => $feed_id,
1373 + "post_id" => $post_id,
1374 + "results" => $posts
1375 + );
1376 +
1377 + header("HTTP/1.1 503 Bad Gateway");
1378 + endif;
1379 +
1380 + header("Content-Type: application/json");
1381 +
1382 + echo json_encode($result);
1383 +
1384 + // This is an AJAX request, so close it out thus.
1385 + die;
1386 + } /* FeedWordPress::fwp_xpathtest () */
1387 +
1388 + function redirect_retired () {
1389 + global $wp_query;
1390 + if (is_singular()) :
1391 + if ('fwpretired'==$wp_query->post->post_status) :
1392 + do_action('feedwordpress_redirect_retired', $wp_query->post);
1393 +
1394 + if (!($template = get_404_template())) :
1395 + $template = get_index_template();
1396 + endif;
1397 + if ($template = apply_filters('template_include', $template)) :
1398 + header("HTTP/1.1 410 Gone");
1399 + include($template);
1400 + endif;
1401 + exit;
1402 + endif;
1403 + endif;
1404 + }
1405 +
1406 + function row_actions ($actions, $post) {
1407 + if (is_syndicated($post->ID)) :
1408 + $link = get_delete_post_link($post->ID, '', true);
1409 + $link = MyPHP::url($link, array("fwp_post_delete" => "nuke"));
1410 +
1411 + $caption = 'Erase the record of this post (will be re-syndicated if it still appears on the feed).';
1412 + $linktext = 'Erase/Resyndicate';
1413 +
1414 + $keys = array_keys($actions);
1415 + $links = array();
1416 + foreach ($keys as $key) :
1417 + $links[$key] = $actions[$key];
1418 +
1419 + if ('trash'==$key) :
1420 + $links[$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/Don&#8217;t Resyndicate' ) . "</a>";
1421 +
1422 + // Placeholder.
1423 + $links['delete'] = '';
1424 + endif;
1425 + endforeach;
1426 +
1427 + $links['delete'] = '<a class="submitdelete" title="'.esc_attr(__($caption)).'" href="' . $link . '">' . __($linktext) . '</a>';
1428 +
1429 + $actions = $links;
1430 + endif;
1431 + return $actions;
1432 + }
1433 +
1434 + function dashboard_setup () {
1435 + $see_it = FeedWordPress::menu_cap();
1436 +
1437 + if (current_user_can($see_it)) :
1438 + // Get the stylesheet
1439 + wp_enqueue_style('feedwordpress-elements');
1440 +
1441 + $widget_id = 'feedwordpress_dashboard';
1442 + $widget_name = __('Syndicated Sources');
1443 + $column = 'side';
1444 + $priority = 'core';
1445 +
1446 + // I would love to use wp_add_dashboard_widget() here and save
1447 + // myself some trouble. But WP 3 does not yet have any way to
1448 + // push a dashboard widget onto the side, or to give it a default
1449 + // location.
1450 + add_meta_box(
1451 + /*id=*/ $widget_id,
1452 + /*title=*/ $widget_name,
1453 + /*callback=*/ array($this, 'dashboard'),
1454 + /*page=*/ 'dashboard',
1455 + /*context=*/ $column,
1456 + /*priority=*/ $priority
1457 + );
1458 + /*control_callback= array($this, 'dashboard_control') */
1459 +
1460 + // This is kind of rude, I know, but the dashboard widget isn't
1461 + // worth much if users don't know that it exists, and I don't
1462 + // know of any better way to reorder the boxen.
1463 + //
1464 + // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
1465 +
1466 + // Globalize the metaboxes array, this holds all the widgets for wp-admin
1467 + global $wp_meta_boxes;
1468 +
1469 + // Get the regular dashboard widgets array
1470 + // (which has our new widget already but at the end)
1471 +
1472 + $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1473 +
1474 + // Backup and delete our new dashbaord widget from the end of the array
1475 + if (isset($normal_dashboard[$widget_id])) :
1476 + $backup = array();
1477 + $backup[$widget_id] = $normal_dashboard[$widget_id];
1478 + unset($normal_dashboard[$widget_id]);
1479 +
1480 + // Merge the two arrays together so our widget is at the
1481 + // beginning
1482 + $sorted_dashboard = array_merge($backup, $normal_dashboard);
1483 +
1484 + // Save the sorted array back into the original metaboxes
1485 + $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
1486 + endif;
1487 + endif;
1488 + } /* FeedWordPress::dashboard_setup () */
1489 +
1490 + function dashboard () {
1491 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1492 + $syndicationPage->dashboard_box($syndicationPage);
1493 + } /* FeedWordPress::dashboard () */
1494 +
1495 + function user_can_richedit ($rich_edit) {
1496 +
1497 + $post = new FeedWordPressLocalPost;
1498 +
1499 + if (!$post->is_exposed_to_formatting_filters()) :
1500 + // Disable visual editor and only allow operations
1501 + // directly on HTML if post is bypassing fmt filters
1502 + $rich_edit = false;
1503 + endif;
1504 +
1505 + return $rich_edit;
1506 +
1507 + } /* FeedWordPress::user_can_richedit () */
1508 +
1509 + function update_magic_url () {
1510 + global $wpdb;
1511 +
1512 + // Explicit update request in the HTTP request (e.g. from a cron job)
1513 + if ($this->update_requested()) :
1514 + $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = ".trim($this->val($_REQUEST['update_feedwordpress']));
1515 +
1516 + $this->update($this->update_requested_url());
1517 +
1518 + if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
1519 + $mysqlTime = 0.0;
1520 + $byTime = array();
1521 + foreach ($wpdb->queries as $query) :
1522 + $time = $query[1] * 1000000.0;
1523 + $mysqlTime += $query[1];
1524 + if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
1525 + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
1526 + endforeach;
1527 + krsort($byTime);
1528 +
1529 + foreach ($byTime as $time => $querySet) :
1530 + foreach ($querySet as $query) :
1531 + print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
1532 + endforeach;
1533 + endforeach;
1534 + echo $this->log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
1535 + endif;
1536 +
1537 + debug_out_feedwordpress_footer();
1538 +
1539 + // Magic URL should return nothing but a 200 OK header packet
1540 + // when successful.
1541 + exit;
1542 + endif;
1543 + } /* FeedWordPress::magic_update_url () */
1544 +
1545 + function clear_cache_magic_url () {
1546 + if ($this->clear_cache_requested()) :
1547 + $this->clear_cache();
1548 + endif;
1549 + } /* FeedWordPress::clear_cache_magic_url() */
1550 +
1551 + function clear_cache_requested () {
1552 + return MyPHP::request('clear_cache');
1553 + } /* FeedWordPress::clear_cache_requested() */
1554 +
1036 1555 function update_requested () {
1037 - return (
1038 - isset($_REQUEST['update_feedwordpress'])
1039 - and $_REQUEST['update_feedwordpress']
1040 - );
1556 + return FeedWordPress::by_request('update_feedwordpress');
1041 1557 } // FeedWordPress::update_requested()
1042 1558
1043 1559 function update_requested_url () {
1044 - $ret = null;
1045 -
1046 - if (($_REQUEST['update_feedwordpress']=='*')
1047 - or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
1048 - $ret = $_REQUEST['update_feedwordpress'];
1049 - endif;
1560 + $ret = null;
1561 +
1562 + if (($_REQUEST['update_feedwordpress']=='*')
1563 + or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
1564 + $ret = $_REQUEST['update_feedwordpress'];
1565 + endif;
1050 1566
1051 - return $ret;
1567 + return $ret;
1052 1568 } // FeedWordPress::update_requested_url()
1053 1569
1054 - function syndicate_link ($name, $uri, $rss) {
1570 + function auto_update () {
1571 + if ($this->stale()) :
1572 + $this->update();
1573 + endif;
1574 + } /* FeedWordPress::auto_update () */
1575 +
1576 + function find_link ($uri, $field = 'link_rss') {
1055 1577 global $wpdb;
1056 1578
1579 + $unslashed = untrailingslashit($uri);
1580 + $slashed = trailingslashit($uri);
1581 + $link_id = $wpdb->get_var($wpdb->prepare("
1582 + SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
1583 + LIMIT 1", $unslashed, $slashed
1584 + ));
1585 +
1586 + return $link_id;
1587 + } /* FeedWordPress::find_link () */
1588 +
1589 + function syndicate_link ($name, $uri, $rss) {
1057 1590 // Get the category ID#
1058 1591 $cat_id = FeedWordPress::link_category_id();
1059 -
1592 + if (!is_wp_error($cat_id)) :
1593 + $link_category = array($cat_id);
1594 + else :
1595 + $link_category = array();
1596 + endif;
1597 +
1060 1598 // WordPress gets cranky if there's no homepage URI
1061 - if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
1599 + if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
1062 1600
1063 - if (function_exists('wp_insert_link')) : // WordPress 2.x
1064 - if (FeedWordPressCompatibility::test_version(0, FWP_SCHEMA_21)) :
1065 - // Morons.
1066 - $name = $wpdb->escape($name);
1067 - $uri = $wpdb->escape($uri);
1068 - $rss = $wpdb->escape($rss);
1069 -
1070 - // Comes in as a single category
1071 - $linkCats = $cat_id;
1072 - else :
1073 - // Comes in as an array of categories
1074 - $linkCats = array($cat_id);
1075 - endif;
1601 + // Check if this feed URL is already being syndicated.
1602 + $link_id = wp_insert_link(array(
1603 + "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
1604 + "link_rss" => $rss,
1605 + "link_name" => $name,
1606 + "link_url" => $uri,
1607 + "link_category" => $link_category,
1608 + "link_visible" => 'Y', // reactivate if inactivated
1609 + ));
1076 1610
1077 - $link_id = wp_insert_link(array(
1078 - "link_name" => $name,
1079 - "link_url" => $uri,
1080 - "link_category" => $linkCats,
1081 - "link_rss" => $rss
1082 - ));
1083 - else : // WordPress 1.5.x
1084 - $result = $wpdb->query("
1085 - INSERT INTO $wpdb->links
1086 - SET
1087 - link_name = '".$wpdb->escape($name)."',
1088 - link_url = '".$wpdb->escape($uri)."',
1089 - link_category = '".$wpdb->escape($cat_id)."',
1090 - link_rss = '".$wpdb->escape($rss)."'
1091 - ");
1092 - $link_id = $wpdb->insert_id;
1093 - endif;
1094 1611 return $link_id;
1095 - } // function FeedWordPress::syndicate_link()
1612 + } /* function FeedWordPress::syndicate_link() */
1096 1613
1097 1614 /*static*/ function syndicated_status ($what, $default) {
1098 1615 $ret = get_option("feedwordpress_syndicated_{$what}_status");
1099 1616 if (!$ret) :
@@ -1101,28 +1618,16 @@
1101 1618 endif;
1102 1619 return $ret;
1103 1620 } /* FeedWordPress::syndicated_status() */
1104 1621
1105 - function on_unfamiliar ($what = 'author', $override = NULL) {
1106 - $set = array(
1107 - 'author' => array('create', 'default', 'filter'),
1108 - 'category' => array('create', 'tag', 'default', 'filter'),
1109 - );
1622 + function on_unfamiliar ($what = 'author') {
1623 + switch ($what) :
1624 + case 'category' : $suffix = ':category'; break;
1625 + case 'post_tag' : $suffix = ':post_tag'; break;
1626 + default: $suffix = '';
1627 + endswitch;
1110 1628
1111 - if (is_string($override)) :
1112 - $ret = strtolower($override);
1113 - else :
1114 - $ret = NULL;
1115 - endif;
1116 -
1117 - if (!is_numeric($override) and !in_array($ret, $set[$what])) :
1118 - $ret = get_option('feedwordpress_unfamiliar_'.$what);
1119 - if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
1120 - $ret = 'create';
1121 - endif;
1122 - endif;
1123 -
1124 - return $ret;
1629 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
1125 1630 } // function FeedWordPress::on_unfamiliar()
1126 1631
1127 1632 function null_email_set () {
1128 1633 $base = get_option('feedwordpress_null_email_set');
@@ -1148,15 +1653,30 @@
1148 1653 $ret = get_option('feedwordpress_use_aggregator_source_data');
1149 1654 return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
1150 1655 }
1151 1656
1152 - function syndicated_links () {
1657 + /**
1658 + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1659 + * should rewrite permalinks for syndicated items to reflect their
1660 + * original location.
1661 + *
1662 + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1663 + */
1664 + /*static*/ function munge_permalinks () {
1665 + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1666 + } /* FeedWordPress::munge_permalinks() */
1667 +
1668 + function syndicated_links ($args = array()) {
1153 1669 $contributors = FeedWordPress::link_category_id();
1154 - if (function_exists('get_bookmarks')) :
1155 - $links = get_bookmarks(array("category" => $contributors));
1156 - else:
1157 - $links = get_linkobjects($contributors); // deprecated as of WP 2.1
1670 + if (!is_wp_error($contributors)) :
1671 + $links = get_bookmarks(array_merge(
1672 + array("category" => $contributors),
1673 + $args
1674 + ));
1675 + else :
1676 + $links = array();
1158 1677 endif;
1678 +
1159 1679 return $links;
1160 1680 } // function FeedWordPress::syndicated_links()
1161 1681
1162 1682 function link_category_id () {
@@ -1181,11 +1701,12 @@
1181 1701 // If we could not find an appropriate link category,
1182 1702 // make a new one for ourselves.
1183 1703 if (!$cat_id) :
1184 1704 $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
1185 -
1186 - // Stamp it
1187 - update_option('feedwordpress_cat_id', $cat_id);
1705 + if (!is_wp_error($cat_id)) :
1706 + // Stamp it
1707 + update_option('feedwordpress_cat_id', $cat_id);
1708 + endif;
1188 1709 endif;
1189 1710
1190 1711 return $cat_id;
1191 1712 } // function FeedWordPress::link_category_id()
@@ -1211,15 +1732,47 @@
1211 1732 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1212 1733 endif;
1213 1734 elseif ($fwp_db_version < 2009.0707) :
1214 1735 // We need to clear out any busted AJAX crap
1215 - if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1216 - $wpdb->query("
1217 - DELETE FROM $wpdb->usermeta
1218 - WHERE LOCATE('feedwordpress', meta_key)
1219 - AND LOCATE('box', meta_key);
1220 - ");
1736 + $wpdb->query("
1737 + DELETE FROM $wpdb->usermeta
1738 + WHERE LOCATE('feedwordpress', meta_key)
1739 + AND LOCATE('box', meta_key);
1740 + ");
1741 +
1742 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1743 + elseif ($fwp_db_version < 2010.0814) :
1744 + // Change in terminology.
1745 + if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
1746 + update_option('feedwordpress_unfamiliar_category', 'null');
1221 1747 endif;
1748 + foreach (FeedWordPress::syndicated_links() as $link) :
1749 + $sub = new SyndicatedLink($link);
1750 +
1751 + $remap_uf = array(
1752 + 'default' => 'null',
1753 + 'filter' => 'null',
1754 + 'create' => 'create:category',
1755 + 'tag' => 'create:post_tag'
1756 + );
1757 + if (isset($sub->settings['unfamiliar category'])) :
1758 + if ($sub->settings['unfamiliar category']=='filter') :
1759 + $sub->settings['match/filter'] = array('category');
1760 + endif;
1761 + foreach ($remap_uf as $from => $to) :
1762 + if ($sub->settings['unfamiliar category']==$from) :
1763 + $sub->settings['unfamiliar category'] = $to;
1764 + endif;
1765 + endforeach;
1766 + endif;
1767 +
1768 + if (isset($sub->settings['add global categories'])) :
1769 + $sub->settings['add/category'] = $sub->settings['add global categories'];
1770 + unset($sub->settings['add global categories']);
1771 + endif;
1772 +
1773 + $sub->save_settings(/*reload=*/ true);
1774 + endforeach;
1222 1775 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1223 1776 else :
1224 1777 // No. Just brand it with the new version.
1225 1778 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
@@ -1233,58 +1786,14 @@
1233 1786
1234 1787 if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1235 1788
1236 1789 switch ($from) :
1237 - case 0.96: // account for changes to syndication custom values and guid
1238 - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
1790 + case 0.96:
1791 + // Dropping legacy upgrade code. If anyone is still
1792 + // using 0.96 and just now decided to upgrade, well, I'm
1793 + // sorry about that. You'll just have to cope with a few
1794 + // duplicate posts.
1239 1795
1240 - $cat_id = FeedWordPress::link_category_id();
1241 -
1242 - // Avoid duplicates
1243 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1244 -
1245 - // Look up all the link IDs
1246 - $wpdb->query("
1247 - CREATE TEMPORARY TABLE tmp_custom_values
1248 - SELECT
1249 - NULL AS meta_id,
1250 - post_id,
1251 - 'syndication_feed_id' AS meta_key,
1252 - link_id AS meta_value
1253 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1254 - WHERE
1255 - meta_key='syndication_feed'
1256 - AND meta_value=link_rss
1257 - AND link_category = {$cat_id}
1258 - ");
1259 -
1260 - // Now attach them to their posts
1261 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1262 -
1263 - // And clean up after ourselves.
1264 - $wpdb->query("DROP TABLE tmp_custom_values");
1265 -
1266 - // Now fix the guids to avoid duplicate posts
1267 - echo "<ul>";
1268 - foreach ($this->feeds as $syndicatedLink) :
1269 - $feed = $syndicatedLink->settings;
1270 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1271 - $rss = @fetch_rss($feed['link/uri']);
1272 - if (is_array($rss->items)) :
1273 - foreach ($rss->items as $item) :
1274 - $post = new SyndicatedPost($item, $syndicatedLink);
1275 - $guid = $wpdb->escape($post->guid()); // new GUID algorithm
1276 - $link = $wpdb->escape($item['link']);
1277 -
1278 - $wpdb->query("
1279 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1280 - ");
1281 - endforeach;
1282 - endif;
1283 - echo "<strong>complete.</strong></li>\n";
1284 - endforeach;
1285 - echo "</ul>\n";
1286 -
1287 1796 // Mark the upgrade as successful.
1288 1797 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1289 1798 endswitch;
1290 1799 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
@@ -1289,8 +1798,27 @@
1289 1798 endswitch;
1290 1799 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1291 1800 } /* FeedWordPress::upgrade_database() */
1292 1801
1802 + function has_guid_index () {
1803 + global $wpdb;
1804 +
1805 + $found = false; // Guilty until proven innocent.
1806 +
1807 + $results = $wpdb->get_results("
1808 + SHOW INDEXES FROM {$wpdb->posts}
1809 + ");
1810 + if ($results) :
1811 + foreach ($results as $index) :
1812 + if (isset($index->Column_name)
1813 + and ('guid' == $index->Column_name)) :
1814 + $found = true;
1815 + endif;
1816 + endforeach;
1817 + endif;
1818 + return $found;
1819 + } /* FeedWordPress::has_guid_index () */
1820 +
1293 1821 function create_guid_index () {
1294 1822 global $wpdb;
1295 1823
1296 1824 $wpdb->query("
@@ -1297,29 +1825,127 @@
1297 1825 CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1298 1826 ");
1299 1827 } /* FeedWordPress::create_guid_index () */
1300 1828
1829 + function remove_guid_index () {
1830 + global $wpdb;
1831 +
1832 + $wpdb->query("
1833 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1834 + ");
1835 + }
1836 +
1837 + /*static*/ function fetch_timeout () {
1838 + return apply_filters(
1839 + 'feedwordpress_fetch_timeout',
1840 + intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
1841 + );
1842 + }
1843 +
1844 + /*static*/ function fetch ($url, $params = array()) {
1845 + if (is_wp_error($url)) :
1846 + // Let's bounce.
1847 + return $url;
1848 + endif;
1849 +
1850 + $force_feed = true; // Default
1851 +
1852 + // Allow user to change default feed-fetch timeout with a global setting. Props Erigami Scholey-Fuller <http://www.piepalace.ca/blog/2010/11/feedwordpress-broke-my-heart.html> 'timeout' =>
1853 + $timeout = FeedWordPress::fetch_timeout();
1854 +
1855 + if (!is_array($params)) :
1856 + $force_feed = $params;
1857 + else : // Parameter array
1858 + $args = wp_parse_args(array(
1859 + 'force_feed' => $force_feed,
1860 + 'timeout' => $timeout
1861 + ), $params);
1862 +
1863 + extract($args);
1864 + endif;
1865 + $timeout = intval($timeout);
1866 +
1867 + $pie_class = apply_filters('feedwordpress_simplepie_class', 'FeedWordPie');
1868 + $cache_class = apply_filters('feedwordpress_cache_class', 'WP_Feed_Cache');
1869 + $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPress_File');
1870 + $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPress_Parser');
1871 + $item_class = apply_filters('feedwordpress_item_class', 'FeedWordPie_Item');
1872 + $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPress_Content_Type_Sniffer');
1873 +
1874 + $feed = new $pie_class;
1875 + $feed->set_feed_url($url);
1876 + $feed->set_cache_class($cache_class);
1877 + $feed->set_timeout($timeout);
1878 +
1879 + $feed->set_content_type_sniffer_class($sniffer_class);
1880 + $feed->set_file_class($file_class);
1881 + $feed->set_parser_class($parser_class);
1882 + $feed->set_item_class($item_class);
1883 + $feed->force_feed($force_feed);
1884 + $feed->set_cache_duration(FeedWordPress::cache_duration($params));
1885 + $feed->init();
1886 + $feed->handle_content_type();
1887 +
1888 + if ($feed->error()) :
1889 + $ret = new WP_Error('simplepie-error', $feed->error());
1890 + else :
1891 + $ret = $feed;
1892 + endif;
1893 + return $ret;
1894 + } /* FeedWordPress::fetch () */
1895 +
1301 1896 function clear_cache () {
1302 1897 global $wpdb;
1303 1898
1304 - // MagpieRSS stores its cached feeds in options table rows with
1305 - // name = `rss_{md5 of url}` and timestamps for cached feeds in
1306 - // table rows with name = `rss_{md5 of url}_ts`. The md5 is
1307 - // always 32 characters in length, so the total option_name is
1308 - // always over 32 characters.
1309 - $wpdb->query("
1899 + // Just in case, clear out any old MagpieRSS cache records.
1900 + $magpies = $wpdb->query("
1310 1901 DELETE FROM {$wpdb->options}
1311 - WHERE LOCATE('rss_', option_name) AND LENGTH(option_name) > 32
1902 + WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
1312 1903 ");
1904 +
1905 + // The WordPress SimplePie module stores its cached feeds as
1906 + // transient records in the options table. The data itself is
1907 + // stored in `_transient_feed_{md5 of url}` and the last-modified
1908 + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
1909 + // these records are stored in `_transient_timeout_feed_{md5}`.
1910 + // Since the md5 is always 32 characters in length, the
1911 + // option_name is always over 32 characters.
1912 + $simplepies = $wpdb->query("
1913 + DELETE FROM {$wpdb->options}
1914 + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
1915 + ");
1916 + $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
1917 +
1918 + return ($magpies + $simplepies);
1313 1919 } /* FeedWordPress::clear_cache () */
1314 1920
1315 - function magpie_version () {
1316 - if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
1317 - else : $magpie_version = MAGPIE_VERSION;
1921 + function cache_duration ($params = array()) {
1922 + $params = wp_parse_args($params, array(
1923 + "cache" => true,
1924 + ));
1925 +
1926 + $duration = NULL;
1927 + if (!$params['cache']) :
1928 + $duration = 0;
1929 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
1930 + $duration = FEEDWORDPRESS_CACHE_AGE;
1318 1931 endif;
1319 - return $magpie_version;
1932 + return $duration;
1320 1933 }
1934 + function cache_lifetime ($duration) {
1935 + // Check for explicit setting of a lifetime duration
1936 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
1937 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
1321 1938
1939 + // Fall back to the cache freshness duration
1940 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
1941 + $duration = FEEDWORDPRESS_CACHE_AGE;
1942 + endif;
1943 +
1944 + // Fall back to WordPress default
1945 + return $duration;
1946 + } /* FeedWordPress::cache_lifetime () */
1947 +
1322 1948 # Utility functions for handling text settings
1323 1949 function negative ($f, $setting) {
1324 1950 $nego = array ('n', 'no', 'f', 'false');
1325 1951 return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
@@ -1329,67 +1955,301 @@
1329 1955 $affirmo = array ('y', 'yes', 't', 'true', 1);
1330 1956 return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1331 1957 }
1332 1958
1333 -
1334 1959 # Internal debugging functions
1335 - function critical_bug ($varname, $var, $line) {
1960 + function critical_bug ($varname, $var, $line, $file = NULL) {
1336 1961 global $wp_version;
1337 -
1338 - if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION;
1339 - else : $mv = 'WordPress '.$wp_version.' default.';
1962 +
1963 + if (!is_null($file)) :
1964 + $location = "line # ${line} of ".basename($file);
1965 + else :
1966 + $location = "line # ${line}";
1340 1967 endif;
1341 -
1342 - echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1343 - echo "\n<plaintext>";
1344 - echo "Triggered at line # ".$line."\n";
1345 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1346 - echo "MagpieRSS version: {$mv}\n";
1347 - echo "WordPress version: {$wp_version}\n";
1348 - echo "PHP version: ".phpversion()."\n";
1349 - echo "\n";
1350 - echo $varname.": "; var_dump($var); echo "\n";
1968 +
1969 + 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>';
1970 + print "\n<plaintext>";
1971 + print "Triggered at ${location}\n";
1972 + print "FeedWordPress: ".FEEDWORDPRESS_VERSION."\n";
1973 + print "WordPress: {$wp_version}\n";
1974 + print "PHP: ".phpversion()."\n";
1975 + print "Error data: ";
1976 + print $varname.": "; var_dump($var); echo "\n";
1351 1977 die;
1352 1978 }
1353 1979
1354 - function noncritical_bug ($varname, $var, $line) {
1980 + function noncritical_bug ($varname, $var, $line, $file = NULL) {
1355 1981 if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1356 - FeedWordPress::critical_bug($varname, $var, $line);
1982 + FeedWordPress::critical_bug($varname, $var, $line, $file);
1357 1983 endif;
1358 1984 }
1359 -} // class FeedWordPress
1985 +
1986 + function val ($v, $no_newlines = false) {
1987 + ob_start();
1988 + var_dump($v);
1989 + $out = ob_get_contents(); ob_end_clean();
1990 +
1991 + if ($no_newlines) :
1992 + $out = preg_replace('/\s+/', " ", $out);
1993 + endif;
1994 + return $out;
1995 + } /* FeedWordPress::val () */
1360 1996
1361 -require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
1362 -require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
1997 + function diagnostic_on ($level) {
1998 + $show = get_option('feedwordpress_diagnostics_show', array());
1999 + return (in_array($level, $show));
2000 + } /* FeedWordPress::diagnostic_on () */
1363 2001
1364 -################################################################################
1365 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
1366 -################################################################################
2002 + function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
2003 + global $feedwordpress_admin_footer;
1367 2004
1368 -function feedwordpress_xmlrpc_hook ($args = array ()) {
1369 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
1370 - return $args;
1371 -}
2005 + $output = get_option('feedwordpress_diagnostics_output', array());
2006 + $dlog = get_option('feedwordpress_diagnostics_log', array());
1372 2007
1373 -function feedwordpress_pong ($args) {
1374 - $feedwordpress =& new FeedWordPress;
1375 - $delta = @$feedwordpress->update($args[1]);
1376 - if (is_null($delta)):
1377 - return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
1378 - else:
1379 - $mesg = array();
1380 - if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
1381 - if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
2008 + $diagnostic_nesting = count(explode(":", $level));
1382 2009
1383 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
1384 - endif;
1385 -}
2010 + if (FeedWordPress::diagnostic_on($level)) :
2011 + foreach ($output as $method) :
2012 + switch ($method) :
2013 + case 'echo' :
2014 + if (!FeedWordPress::update_requested()) :
2015 + echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>";
2016 + endif;
2017 + break;
2018 + case 'echo_in_cronjob' :
2019 + if (FeedWordPress::update_requested()) :
2020 + echo FeedWordPress::log_prefix()." ".$out."\n";
2021 + endif;
2022 + break;
2023 + case 'admin_footer' :
2024 + $feedwordpress_admin_footer[] = $out;
2025 + break;
2026 + case 'error_log' :
2027 + error_log(FeedWordPress::log_prefix().' '.$out);
2028 + break;
2029 + case 'email' :
2030 +
2031 + if (is_null($persist)) :
2032 + $sect = 'occurrent';
2033 + $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
2034 + $line = array("Time" => time(), "Message" => $out);
2035 + else :
2036 + $sect = 'persistent';
2037 + $hook = md5($level."\n".$persist);
2038 + $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
2039 + endif;
2040 +
2041 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2042 + if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
2043 +
2044 + $dlog['mesg'][$sect][$hook] = $line;
2045 + endswitch;
2046 + endforeach;
2047 + endif;
2048 +
2049 + update_option('feedwordpress_diagnostics_log', $dlog);
2050 + } /* FeedWordPress::diagnostic () */
2051 +
2052 + function email_diagnostics_override () {
2053 + return ($this->has_secret() and isset($_REQUEST['feedwordpress_email_diagnostics']) and !!$_REQUEST['feedwordpress_email_diagnostics']);
2054 + }
2055 + function has_emailed_diagnostics ($dlog) {
2056 + $ret = false;
2057 + if ($this->email_diagnostics_override()
2058 + or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
2059 + $ret = true;
2060 + endif;
2061 + return $ret;
2062 + }
2063 + function ready_to_email_diagnostics ($dlog) {
2064 + $ret = false;
2065 + if ($this->email_diagnostics_override()
2066 + or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
2067 + $ret = true;
2068 + endif;
2069 + return $ret;
2070 + }
2071 +
2072 + function email_diagnostic_log ($params = array()) {
2073 + $params = wp_parse_args($params, array(
2074 + "force" => false,
2075 + ));
1386 2076
1387 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
1388 -# in, don't load it again.
1389 -if (!class_exists('Relative_URI')) {
1390 - require_once(dirname(__FILE__) . '/relative_uri.class.php');
1391 -}
2077 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2078 +
2079 + if ($this->has_emailed_diagnostics($dlog)) :
2080 + if ($this->ready_to_email_diagnostics($dlog)) :
2081 + // No news is good news; only send if
2082 + // there are some messages to send.
2083 + $body = NULL;
2084 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2085 +
2086 + foreach ($dlog['mesg'] as $sect => $mesgs) :
2087 + if (count($mesgs) > 0) :
2088 + if (is_null($body)) : $body = ''; endif;
2089 +
2090 + $paradigm = reset($mesgs);
2091 + $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
2092 + ."<table>\n"
2093 + ."<thead><tr>\n";
2094 + foreach ($paradigm as $col => $value) :
2095 + $body .= '<th scope="col">'.$col."</th>\n";
2096 + endforeach;
2097 + $body .= "</tr></thead>\n"
2098 + ."<tbody>\n";
2099 +
2100 + foreach ($mesgs as $line) :
2101 + $body .= "<tr>\n";
2102 + foreach ($line as $col => $cell) :
2103 + if (is_numeric($cell)) :
2104 + $cell = date('j-M-y, h:i a', $cell);
2105 + endif;
2106 + $class = strtolower(preg_replace('/\s+/', '-', $col));
2107 + $body .= "<td class=\"$class\">${cell}</td>";
2108 + endforeach;
2109 + $body .= "</tr>\n";
2110 + endforeach;
2111 +
2112 + $body .= "</tbody>\n</table>\n\n";
2113 + endif;
2114 + endforeach;
2115 +
2116 + $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
2117 + if (!is_null($body)) :
2118 + $home = feedwordpress_display_url(get_bloginfo('url'));
2119 + $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
2120 + $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
2121 + $body = <<<EOMAIL
2122 +<html>
2123 +<head>
2124 +<title>$subj</title>
2125 +<style type="text/css">
2126 + body { background-color: white; color: black; }
2127 + table { width: 100%; border: 1px solid black; }
2128 + table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
2129 + table thead tr { border-bottom: 1px solid black; }
2130 + table tr { vertical-align: top; }
2131 + table .since { width: 20%; }
2132 + table .time { width: 20%; }
2133 + table .most-recently { width: 20%; }
2134 + table .message { width: auto; }
2135 +</style>
2136 +</head>
2137 +<body>
2138 +<h1>Syndication Issues encountered by $agent on $home</h1>
2139 +$body
2140 +</body>
2141 +</html>
2142 +
2143 +EOMAIL;
2144 +
2145 + $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
2146 +
2147 + // e-mail address
2148 + if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
2149 + $recipients = array($ref[1]);
2150 +
2151 + // userid
2152 + elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
2153 + $userdata = get_userdata((int) $ref[1]);
2154 + $recipients = array($userdata->user_email);
2155 +
2156 + // admins
2157 + else :
2158 + $recipients = FeedWordPressDiagnostic::admin_emails();
2159 + endif;
2160 +
2161 + $mesgId = 'feedwordpress+'.time().'@'.$home;
2162 + $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', NULL);
2163 +
2164 + $head = array("Message-ID: <$mesgId>");
2165 + if (!is_null($parentId)) :
2166 + // We've already sent off a diagnostic message in the past. Let's do some
2167 + // magic to help with threading, in the hopes that all diagnostic messages
2168 + // get threaded together.
2169 + $head[] = "References: <$parentId>";
2170 + $head[] = "In-Reply-To: <$parentId>";
2171 + $subj = "Re: ".$subj;
2172 + else :
2173 + // This is the first of its kind. Let's mark it as such.
2174 + update_option('feedwordpress_diagnostics_email_root_message_id', $mesgId);
2175 + endif;
2176 + $head = apply_filters('feedwordpress_diagnostic_email_headers', $head);
2177 +
2178 + foreach ($recipients as $email) :
2179 + add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2180 + wp_mail($email, $subj, $body, $head);
2181 + remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2182 + endforeach;
2183 + endif;
2184 +
2185 + // Clear the logs
2186 + $dlog['mesg']['persistent'] = array();
2187 + $dlog['mesg']['occurrent'] = array();
2188 +
2189 + // Set schedule for next update
2190 + $dlog['schedule']['last'] = time();
2191 + endif;
2192 + else :
2193 + $dlog['schedule'] = array(
2194 + 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
2195 + 'last' => time(),
2196 + );
2197 + endif;
2198 +
2199 + update_option('feedwordpress_diagnostics_log', $dlog);
2200 + } /* FeedWordPress::email_diagnostic_log () */
2201 +
2202 + function allow_html_mail () {
2203 + return 'text/html';
2204 + } /* FeedWordPress::allow_html_mail () */
2205 +
2206 + function admin_footer () {
2207 + global $feedwordpress_admin_footer;
2208 + foreach ($feedwordpress_admin_footer as $line) :
2209 + echo '<div><pre>'.$line.'</pre></div>';
2210 + endforeach;
2211 + } /* FeedWordPress::admin_footer () */
2212 +
2213 + function log_prefix ($date = false) {
2214 + $home = get_bloginfo('url');
2215 + $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
2216 + if ($date) :
2217 + $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
2218 + endif;
2219 + return $prefix;
2220 + } /* FeedWordPress::log_prefix () */
2221 +
2222 + function menu_cap ($sub = false) {
2223 + if ($sub) :
2224 + $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
2225 + else :
2226 + $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
2227 + endif;
2228 + return $cap;
2229 + } /* FeedWordPress::menu_cap () */
2230 +
2231 + function path ($filename = '') {
2232 + global $fwp_path;
2233 +
2234 + $path = $fwp_path;
2235 + if (strlen($filename) > 0) :
2236 + $path .= '/'.$filename;
2237 + endif;
2238 + return $path;
2239 + }
2240 +
2241 + // These are superceded by MyPHP::param/post/get/request, but kept
2242 + // here for backward compatibility.
2243 + function param ($key, $type = 'REQUEST', $default = NULL) {
2244 + return MyPHP::param($key, $default, $type);
2245 + }
2246 + function post ($key, $default = NULL) {
2247 + return MyPHP::post($key, $default);
2248 + }
2249 +} // class FeedWordPress
2250 +
2251 +$feedwordpress_admin_footer = array();
1392 2252
1393 2253 // take your best guess at the realname and e-mail, given a string
1394 2254 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
1395 2255 define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');