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FeedWordPress / 2013.0504
FeedWordPress v2013.0504
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 +1575 -622 2009.11112013.0504 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: 2009.1111
6 +Version: 2013.0504
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 2013.0504
15 + */
16 +
12 17 # This uses code derived from:
13 18 # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
14 -# - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
19 +# - SimplePie feed parser by Ryan Parman, Geoffrey Sneddon, Ryan McCue, et al.
20 +# - MagpieRSS feed parser by Kellan Elliot-McCrea <kellan@protest.net>
15 21 # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
22 +# - WordPress Blog Tool and Publishing Platform <http://wordpress.org/>
16 23 # according to the terms of the GNU General Public License.
17 24 #
18 -# INSTALLATION: see readme.txt or <http://projects.radgeek.com/install>
25 +# INSTALLATION: see readme.txt or <http://feedwordpress.radgeek.com/install>
19 26 #
20 27 # USAGE: once FeedWordPress is installed, you manage just about everything from
21 -# the WordPress Dashboard, under the Syndication menu. To ensure that fresh
22 -# content is added as it becomes available, you can convince your contributors
23 -# to put your XML-RPC URI (if WordPress is installed at
24 -# <http://www.zyx.com/blog>, XML-RPC requests should be sent to
25 -# <http://www.zyx.com/blog/xmlrpc.php>), or update manually under the
26 -# Syndication menu, or set up automatic updates under Syndication --> Settings,
27 -# or use a cron job.
28 +# the WordPress Dashboard, under the Syndication menu. To keep fresh content
29 +# coming in as it becomes available, you'll have to either check for updates
30 +# manually, or set up one of the automatically-scheduled update methods. See
31 +# <http://feedwordpress.radgeek.com/wiki/quick-start/> for some details.
28 32
29 33 # -- Don't change these unless you know what you're doing...
30 34
31 -define ('FEEDWORDPRESS_VERSION', '2009.0803');
35 +define ('FEEDWORDPRESS_VERSION', '2013.0504');
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
@@ -52,21 +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
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
63 68
64 69 if (FEEDWORDPRESS_DEBUG) :
65 70 // Help us to pick out errors, if any.
66 71 ini_set('error_reporting', E_ALL & ~E_NOTICE);
67 72 ini_set('display_errors', true);
68 - define('MAGPIE_DEBUG', true);
69 73
70 74 // When testing we don't want cache issues to interfere. But this is
71 75 // a VERY BAD SETTING for a production server. Webmasters will eat your
72 76 // face for breakfast if you use it, and the baby Jesus will cry. So
@@ -71,48 +75,63 @@
71 75 // a VERY BAD SETTING for a production server. Webmasters will eat your
72 76 // face for breakfast if you use it, and the baby Jesus will cry. So
73 77 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
74 78 // used for more than testing purposes!
75 - define('MAGPIE_CACHE_AGE', 1);
79 + define('FEEDWORDPRESS_CACHE_AGE', 1);
80 + define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
81 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60);
76 82 else :
77 - define('MAGPIE_DEBUG', false);
78 -
79 - 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);
80 88 endif;
81 89
82 -// Note that the rss-functions.php that comes prepackaged with WordPress is
83 -// old & busted. For the new hotness, drop a copy of rss.php from
84 -// 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'));
85 92
86 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
87 - require_once (ABSPATH . WPINC . '/rss.php');
88 -else :
89 - 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');
90 97 endif;
98 +require_once(ABSPATH . WPINC . '/class-feed.php');
91 99
92 -if (isset($wp_db_version)) :
93 - if ($wp_db_version >= FWP_SCHEMA_23) :
94 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
95 - elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
96 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
97 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
98 - elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
99 - require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
100 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
101 - endif;
100 +if (!function_exists('wp_insert_user')) :
101 + require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
102 102 endif;
103 103
104 -require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
105 -require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
104 +$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("${dir}/feedwordpresslocalpost.class.php");
106 122
107 123 // Magic quotes are just about the stupidest thing ever.
108 124 if (is_array($_POST)) :
109 - $fwp_post = stripslashes_deep($_POST);
125 + $fwp_post = $_POST;
126 + if (get_magic_quotes_gpc()) :
127 + $fwp_post = stripslashes_deep($fwp_post);
128 + endif;
110 129 endif;
111 130
112 131 // Get the path relative to the plugins directory in which FWP is stored
113 132 preg_match (
114 - '|/wp-content/plugins/(.+)$|',
133 + '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
115 134 dirname(__FILE__),
116 135 $ref
117 136 );
118 137
@@ -121,32 +140,8 @@
121 140 else : // Something went wrong. Let's just guess.
122 141 $fwp_path = 'feedwordpress';
123 142 endif;
124 143
125 -// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
126 -// If it is a display page or a non-FeedWordPress admin page, don't.
127 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
128 - if (function_exists('wp_enqueue_script')) :
129 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
130 - wp_enqueue_script('post'); // for magic tag and category boxes
131 - wp_enqueue_script('thickbox'); // for fold-up boxes
132 - wp_enqueue_script('admin-forms'); // for checkbox selection
133 - else :
134 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
135 - endif;
136 - endif;
137 - if (function_exists('wp_enqueue_style')) :
138 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
139 - wp_enqueue_style('dashboard');
140 - endif;
141 - endif;
142 - if (function_exists('wp_admin_css')) :
143 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
144 - wp_admin_css('css/dashboard');
145 - endif;
146 - endif;
147 -endif;
148 -
149 144 if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
150 145
151 146 # Syndicated items are generally received in output-ready (X)HTML and
152 147 # should not be folded, crumpled, mutilated, or spindled by WordPress
@@ -166,9 +161,17 @@
166 161
167 162 add_action('atom_entry', 'feedwordpress_item_feed_data');
168 163
169 164 # Filter in original permalinks if the user wants that
170 - 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');
171 174
172 175 # WTF? By default, wp_insert_link runs incoming link_url and link_rss
173 176 # URIs through default filters that include `wp_kses()`. But `wp_kses()`
174 177 # just happens to escape any occurrence of & to &amp; -- which just
@@ -176,16 +179,20 @@
176 179 remove_filter('pre_link_rss', 'wp_filter_kses');
177 180 remove_filter('pre_link_url', 'wp_filter_kses');
178 181
179 182 # Admin menu
183 + add_action('admin_init', array('feedwordpress', 'admin_init'));
180 184 add_action('admin_menu', 'fwp_add_pages');
181 185 add_action('admin_notices', 'fwp_check_debug');
182 - add_action('admin_notices', 'fwp_check_magpie');
183 - add_action('init', 'feedwordpress_check_for_magpie_fix');
184 186
187 + add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
188 + add_action('save_post', 'feedwordpress_save_post_edit_controls');
189 +
190 + add_action('admin_footer', array('FeedWordPress', 'admin_footer'));
191 +
185 192 # Inbound XML-RPC update methods
186 - add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
187 -
193 + $feedwordpressRPC = new FeedWordPressRPC;
194 +
188 195 # Outbound XML-RPC ping reform
189 196 remove_action('publish_post', 'generic_ping'); // WP 1.5.x
190 197 remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
191 198 remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
@@ -194,202 +201,137 @@
194 201 add_action('do_pings', 'fwp_do_pings', 10, 1);
195 202 add_action('feedwordpress_update', 'fwp_hold_pings');
196 203 add_action('feedwordpress_update_complete', 'fwp_release_pings');
197 204
198 - # Hook in logging functions only if the logging option is ON
199 - $update_logging = get_option('feedwordpress_update_logging');
200 - if ($update_logging == 'yes') :
201 - add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
202 - add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
203 - add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
204 - add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
205 - add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
206 - 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);
207 209
208 - if (FeedWordPress::update_requested() and FEEDWORDPRESS_DEBUG) :
209 - add_action('post_syndicated_item', 'debug_out_feedwordpress_post', 100);
210 - add_action('update_syndicated_item', 'debug_out_feedwordpress_update_post', 100);
211 - add_action('feedwordpress_update', 'debug_out_feedwordpress_update_feeds', 100);
212 - add_action('feedwordpress_check_feed', 'debug_out_feedwordpress_check_feed', 100);
213 - add_action('feedwordpress_update_complete', 'debug_out_feedwordpress_update_complete', 100);
214 - endif;
210 + $feedwordpress = new FeedWordPress;
215 211
216 212 # Cron-less auto-update. Hooray!
217 - $autoUpdateHook = get_option('feedwordpress_automatic_updates');
218 - if ($autoUpdateHook != 'init') :
219 - $autoUpdateHook = 'shutdown';
213 + $autoUpdateHook = $feedwordpress->automatic_update_hook();
214 + if (!is_null($autoUpdateHook)) :
215 + add_action($autoUpdateHook, array($feedwordpress, 'auto_update'));
220 216 endif;
221 - 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'));
222 221
223 - add_action('init', 'feedwordpress_update_magic_url');
224 -
225 222 # Default sanitizers
226 223 add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
227 224 add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
228 225
226 + add_action('plugins_loaded', array('FeedWordPress', 'admin_api'));
229 227 else :
230 228 # Hook in the menus, which will just point to the upgrade interface
231 229 add_action('admin_menu', 'fwp_add_pages');
232 230 endif; // if (!FeedWordPress::needs_upgrade())
233 231
234 -function feedwordpress_check_for_magpie_fix () {
235 - if (isset($_POST['action']) and $_POST['action']=='fix_magpie_version') :
236 - FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files');
237 -
238 - $back_to = $_SERVER['REQUEST_URI'];
239 - if (isset($_POST['ignore'])) :
240 - // kill error message by telling it we ignored the upgrade request for this version
241 - update_option('feedwordpress_magpie_ignored_upgrade_to', EXPECTED_MAGPIE_VERSION);
242 - $ret = 'ignored';
243 - elseif (isset($_POST['upgrade'])) :
244 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
245 - $destination = ABSPATH . WPINC . '/rss.php';
246 - $success = @copy($source, $destination);
247 -
248 - // Copy over rss-functions.php, too, to avoid collisions
249 - // on pre-lapsarian versions of WordPress.
250 - if ($success) :
251 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss-functions.php";
252 - $destination = ABSPATH . WPINC . '/rss-functions.php';
253 - $success = @copy($source, $destination);
254 - endif;
255 - $ret = (int) $success;
256 - endif;
257 -
258 - if (strpos($back_to, '?')===false) : $sep = '?';
259 - else : $sep = '&';
260 - endif;
261 -
262 - header("Location: {$back_to}{$sep}feedwordpress_magpie_fix=".$ret);
263 - exit;
264 - endif;
265 -} /* feedwordpress_check_for_magpie_fix() */
266 -
267 -function feedwordpress_auto_update () {
268 - if (FeedWordPress::stale()) :
269 - $feedwordpress =& new FeedWordPress;
270 - $feedwordpress->update();
271 - endif;
272 -} /* feedwordpress_auto_update () */
273 -
274 -function feedwordpress_update_magic_url () {
275 - // Explicit update request in the HTTP request (e.g. from a cron job)
276 - if (FeedWordPress::update_requested()) :
277 - $feedwordpress =& new FeedWordPress;
278 - $feedwordpress->update(FeedWordPress::update_requested_url());
279 -
280 - // Magic URL should return nothing but a 200 OK header packet
281 - // when successful.
282 - exit;
283 - endif;
284 -} /* feedwordpress_magic_update_url () */
285 -
286 232 ################################################################################
287 233 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
288 234 ################################################################################
289 235
290 -function log_feedwordpress_post ($id) {
291 - $post = wp_get_single_post($id);
292 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
293 - ."'{$post->post_title}' ({$post->post_date})");
294 -}
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'] - $error['since']);
295 251
296 -function log_feedwordpress_update_post ($id) {
297 - $post = wp_get_single_post($id);
298 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
299 - ."'{$post->post_title}' ({$post->post_date})"
300 - ." (as of {$post->post_modified})");
301 -}
252 + if ($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'], $error['ts']
260 + );
261 + endif;
262 + endforeach;
263 + }
302 264
303 -function log_feedwordpress_update_feeds ($uri) {
304 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
305 -}
265 + function admin_emails ($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 $recipients;
278 + }
279 +} /* class FeedWordPressDiagnostic */
306 280
307 -function log_feedwordpress_check_feed ($feed) {
308 - $uri = $feed['link/uri']; $name = $feed['link/name'];
309 - 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} ${magnitude}";
310 290 }
311 291
312 -function log_feedwordpress_update_complete ($delta) {
313 - $mesg = array();
314 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
315 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
316 - if (empty($mesg)) $mesg[] = 'nothing changed';
292 +function debug_out_feedwordpress_footer () {
293 + if (FeedWordPress::diagnostic_on('memory_usage')) :
294 + if (function_exists('memory_get_usage')) :
295 + FeedWordPress::diagnostic ('memory_usage', "Memory: Current usage: ".debug_out_human_readable_bytes(memory_get_usage()));
296 + endif;
297 + if (function_exists('memory_get_peak_usage')) :
298 + FeedWordPress::diagnostic ('memory_usage', "Memory: Peak usage: ".debug_out_human_readable_bytes(memory_get_peak_usage()));
299 + endif;
300 + endif;
301 +} /* debug_out_feedwordpress_footer() */
317 302
318 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
319 - .(is_null($delta) ? "Error: I don't syndicate that URI"
320 - : implode(' and ', $mesg)));
321 -}
322 -
323 -function debug_out_feedwordpress_post ($id) {
324 - $post = wp_get_single_post($id);
325 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
326 - ."'{$post->post_title}' ({$post->post_date})\n");
327 -}
328 -
329 -function debug_out_feedwordpress_update_post ($id) {
330 - $post = wp_get_single_post($id);
331 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
332 - ."'{$post->post_title}' ({$post->post_date})"
333 - ." (as of {$post->post_modified})\n");
334 -}
335 -
336 -function debug_out_feedwordpress_update_feeds ($uri) {
337 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')\n");
338 -}
339 -
340 -function debug_out_feedwordpress_check_feed ($feed) {
341 - $uri = $feed['link/uri']; $name = $feed['link/name'];
342 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>\n");
343 -}
344 -
345 -function debug_out_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)) $mesg[] = 'nothing changed';
350 -
351 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] "
352 - .(is_null($delta) ? "Error: I don't syndicate that URI"
353 - : implode(' and ', $mesg))."\n");
354 -}
355 -
356 303 ################################################################################
357 304 ## TEMPLATE API: functions to make your templates syndication-aware ############
358 305 ################################################################################
359 306
360 -function is_syndicated ($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 $p->is_syndicated();
319 +} /* function is_syndicated() */
361 320
362 -function get_syndication_source_link ($original = NULL, $id = NULL) {
363 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
364 - endif;
365 -
366 - if ($original) : $vals = get_post_custom_values('syndication_source_uri_original', $id);
367 - else : $vals = array();
368 - endif;
369 -
370 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri', $id);
371 - endif;
372 -
373 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
374 -
375 - return $ret;
376 -} /* function get_syndication_source_link() */
377 -
378 -function the_syndication_source_link ($original = NULL, $id = NULL) {
379 - echo get_syndication_source_link($original, $id);
380 -}
381 -
382 321 function feedwordpress_display_url ($url, $before = 60, $after = 0) {
383 322 $bits = parse_url($url);
384 323
385 324 // Strip out crufty subdomains
386 - $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
387 -
325 + if (isset($bits['host'])) :
326 + $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
327 + endif;
328 +
388 329 // Reassemble bit-by-bit with minimum of crufty elements
389 330 $url = (isset($bits['user'])?$bits['user'].'@':'')
390 331 .(isset($bits['host'])?$bits['host']:'')
391 332 .(isset($bits['path'])?$bits['path']:'')
333 + .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
392 334 .(isset($bits['query'])?'?'.$bits['query']:'');
393 335
394 336 if (strlen($url) > ($before+$after)) :
395 337 $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
@@ -395,121 +337,137 @@
395 337 $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
396 338 endif;
397 339
398 340 return $url;
399 -}
341 +} /* feedwordpress_display_url () */
400 342
401 -function get_syndication_source ($original = NULL, $id = NULL) {
402 - if (is_null($original)) :
403 - $original = FeedWordPress::use_aggregator_source_data();
404 - endif;
343 +function get_syndication_source_property ($original, $id, $local, $remote = NULL) {
344 + $p = new FeedWordPressLocalPost($id);
345 + return $p->meta($local, array("unproxy" => $original, "unproxied setting" => $remote));
346 +} /* function get_syndication_source_property () */
405 347
406 - if ($original) :
407 - $vals = get_post_custom_values('syndication_source_original', $id);
408 - else :
409 - $vals = array();
410 - endif;
411 -
412 - if (count($vals) == 0) :
413 - $vals = get_post_custom_values('syndication_source', $id);
414 - endif;
415 -
416 - if (count($vals) > 0) :
417 - $ret = $vals[0];
418 - else :
419 - $ret = NULL;
420 - endif;
348 +function get_syndication_source_link ($original = NULL, $id = NULL) {
349 + $p = new FeedWordPressLocalPost($id);
350 + return $p->syndication_source_link($original);
351 +} /* function get_syndication_source_link() */
421 352
422 - if (is_null($ret) or strlen(trim($ret)) == 0) :
423 - // Fall back to URL of blog
424 - $ret = feedwordpress_display_url(get_syndication_source_link());
425 - endif;
353 +function the_syndication_source_link ($original = NULL, $id = NULL) {
354 + echo get_syndication_source_link($original, $id);
355 +} /* function the_syndication_source_link() */
426 356
427 - return $ret;
357 +function get_syndication_source ($original = NULL, $id = NULL) {
358 + $p = new FeedWordPressLocalPost($id);
359 + return $p->syndication_source($original);
428 360 } /* function get_syndication_source() */
429 361
430 -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, $id);
364 +} /* function the_syndication_source () */
431 365
432 366 function get_syndication_feed ($original = NULL, $id = NULL) {
433 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
434 - endif;
435 -
436 - if ($original) : $vals = get_post_custom_values('syndication_feed_original', $id);
437 - else : $vals = array();
438 - endif;
439 -
440 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed', $id);
441 - endif;
442 -
443 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
444 -
445 - return $ret;
367 + $p = new FeedWordPressLocalPost($id);
368 + return $p->syndication_feed($original);
446 369 } /* function get_syndication_feed() */
447 370
448 -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, $id);
373 +} /* function the_syndication_feed() */
449 374
450 375 function get_syndication_feed_guid ($original = NULL, $id = NULL) {
451 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
452 - endif;
376 + $p = new FeedWordPressLocalPost($id);
377 + return $p->syndication_feed_guid($original);
378 +} /* function get_syndication_feed_guid () */
453 379
454 - if ($original) : $vals = get_post_custom_values('syndication_source_id_original', $id);
455 - else : $vals = array();
456 - endif;
457 -
458 - if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id', $id));
459 - endif;
460 -
461 - if (count($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 () */
462 383
463 - return $ret;
464 -} /* function get_syndication_feed_guid () */
384 +function get_syndication_feed_id ($id = NULL) {
385 + $p = new FeedWordPressLocalPost($id);
386 + return $p->feed_id();
387 +} /* function get_syndication_feed_id () */
465 388
466 -function the_syndication_feed_guid ($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($id);
391 +} /* function the_syndication_feed_id () */
467 392
468 -function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; }
469 -function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); }
393 +function get_syndication_feed_object ($id = NULL) {
394 + $p = new FeedWordPressLocalPost($id);
395 + return $p->feed();
396 +} /* function get_syndication_feed_object() */
470 397
471 -$feedwordpress_linkcache = array (); // only load links from database once
472 -
473 398 function get_feed_meta ($key, $id = NULL) {
474 - global $wpdb, $feedwordpress_linkcache;
475 - $feed_id = get_syndication_feed_id($id);
476 -
477 399 $ret = NULL;
478 - if (strlen($feed_id) > 0):
479 - if (isset($feedwordpress_linkcache[$feed_id])) :
480 - $link = $feedwordpress_linkcache[$feed_id];
481 - else :
482 - $link =& new SyndicatedLink($feed_id);
483 - $feedwordpress_linkcache[$feed_id] = $link;
484 - endif;
485 400
401 + $link = get_syndication_feed_object($id);
402 + if (is_object($link) and isset($link->settings[$key])) :
486 403 $ret = $link->settings[$key];
487 404 endif;
488 405 return $ret;
489 -} /* get_feed_meta() */
406 +} /* function get_feed_meta() */
490 407
491 408 function get_syndication_permalink ($id = NULL) {
492 - list($u) = get_post_custom_values('syndication_permalink', $id); return $u;
493 -}
409 + $p = new FeedWordPressLocalPost($id);
410 + return $p->syndication_permalink();
411 +} /* function get_syndication_permalink () */
412 +
494 413 function the_syndication_permalink ($id = NULL) {
495 414 echo get_syndication_permalink($id);
496 -}
415 +} /* function the_syndication_permalink () */
497 416
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 +
498 458 ################################################################################
499 459 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
500 460 ################################################################################
501 461
502 462 $feedwordpress_the_syndicated_content = NULL;
463 +$feedwordpress_the_original_permalink = NULL;
503 464
504 465 function feedwordpress_preserve_syndicated_content ($text) {
505 466 global $feedwordpress_the_syndicated_content;
506 467
507 - $globalExpose = (get_option('feedwordpress_formatting_filters') == 'yes');
508 - $localExpose = get_post_custom_values('_feedwordpress_formatting_filters');
509 - $expose = ($globalExpose or ((count($localExpose) > 0) and $localExpose[0]));
510 -
511 - if ( is_syndicated() and !$expose ) :
468 + $p = new FeedWordPressLocalPost;
469 + if (!$p->is_exposed_to_formatting_filters()) :
512 470 $feedwordpress_the_syndicated_content = $text;
513 471 else :
514 472 $feedwordpress_the_syndicated_content = NULL;
515 473 endif;
@@ -530,16 +488,16 @@
530 488 // In a post context....
531 489 if (is_syndicated()) :
532 490 ?>
533 491 <source>
534 - <title><?php the_syndication_source(); ?></title>
535 - <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" />
536 - <link rel="self" href="<?php the_syndication_feed(); ?>" />
492 + <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
493 + <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
494 + <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
537 495 <?php
538 496 $id = get_syndication_feed_guid();
539 497 if (strlen($id) > 0) :
540 498 ?>
541 - <id><?php print $id; ?></id>
499 + <id><?php print htmlspecialchars($id); ?></id>
542 500 <?php
543 501 endif;
544 502 $updated = get_feed_meta('feed/updated');
545 503 if (strlen($updated) > 0) : ?>
@@ -551,37 +509,209 @@
551 509 <?php
552 510 endif;
553 511 }
554 512
555 -function syndication_permalink ($permalink = '') {
556 - if (get_option('feedwordpress_munge_permalink') != 'no'):
557 - $uri = get_syndication_permalink();
558 - return ((strlen($uri) > 0) ? $uri : $permalink);
559 - else:
560 - 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;
561 549 endif;
562 -} // function syndication_permalink ()
563 550
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 +
564 651 ################################################################################
565 652 ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
566 653 ################################################################################
567 654
568 655 function fwp_add_pages () {
569 - global $fwp_capability;
570 - 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 + );
571 669
572 - $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL);
573 - if (fwp_test_wp_version(FWP_SCHEMA_27)) :
574 - // add icon parameter
575 - $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
576 - 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 + );
577 675
578 - call_user_func_array('add_menu_page', $menu);
579 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Feeds & Updates', 'Feeds & Updates', $fwp_capability['manage_options'], $fwp_path.'/feeds-page.php');
580 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts & Links', 'Posts & Links', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
581 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
582 - add_submenu_page($fwp_path.'/syndication.php', 'Categories'.FEEDWORDPRESS_AND_TAGS, 'Categories'.FEEDWORDPRESS_AND_TAGS, $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
583 - add_submenu_page($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($feedwordpress, 'row_actions'), 10, 2);
584 714 } /* function fwp_add_pages () */
585 715
586 716 function fwp_check_debug () {
587 717 // This is a horrible fucking kludge that I have to do because the
@@ -604,97 +734,8 @@
604 734 <?php
605 735 endif;
606 736 } /* function fwp_check_debug () */
607 737
608 -define('EXPECTED_MAGPIE_VERSION', '2009.0725');
609 -function fwp_check_magpie () {
610 - if (isset($_REQUEST['feedwordpress_magpie_fix'])) :
611 - if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') :
612 -?>
613 -<div class="updated fade">
614 -<p>O.K., we'll ignore the problem for now. FeedWordPress will not display any
615 -more error messages.</p>
616 -</div>
617 -<?php
618 - elseif ((bool) $_REQUEST['feedwordpress_magpie_fix']) :
619 -?>
620 -<div class="updated fade">
621 -<p>Congratulations! Your MagpieRSS has been successfully upgraded to the version
622 -shipped with FeedWordPress.</p>
623 -</div>
624 -<?php
625 - else :
626 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
627 - $destination = ABSPATH . WPINC . '/rss.php';
628 - $cmd = "cp '".htmlspecialchars(addslashes($source))."' '".htmlspecialchars(addslashes($destination))."'";
629 - $cmd = wordwrap($cmd, /*width=*/ 75, /*break=*/ " \\\n\t");
630 -
631 -?>
632 -<div class="error">
633 -<p><strong>FeedWordPress was unable to automatically upgrade your copy of MagpieRSS.</strong></p>
634 -<p>It's likely that you need to change the file permissions on <code><?php print htmlspecialchars($source); ?></code>
635 -to allow FeedWordPress to overwrite it.</p>
636 -<p><strong>To perform the upgrade manually,</strong> you can
637 -use a SFTP or FTP client to upload a copy of <code>rss.php</code> from the
638 -<code>MagpieRSS-upgrades/</code> directory of your FeedWordPress archive so that
639 -it overwrites <code><?php print htmlspecialchars($destination); ?></code>. Or,
640 -if your web host provides shell access, you can issue the following command from
641 -a command prompt to perform the upgrade:</p>
642 -<pre>
643 -<samp>$</samp> <kbd><?php print $cmd; ?></kbd>
644 -</pre>
645 -<p><strong>If you've fixed the file permissions,</strong> you can try the
646 -automatic upgrade again.</p>
647 -
648 -<?php feedwordpress_upgrade_old_and_busted_buttons(); ?>
649 -</div>
650 -<?php
651 - endif;
652 - else :
653 - $magpie_version = FeedWordPress::magpie_version();
654 -
655 - $ignored = get_option('feedwordpress_magpie_ignored_upgrade_to');
656 - if (EXPECTED_MAGPIE_VERSION != $magpie_version and EXPECTED_MAGPIE_VERSION != $ignored) :
657 - if (current_user_can('edit_files')) :
658 - $youAre = 'you are';
659 - $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you';
660 - else :
661 - $youAre = 'this site is';
662 - $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they';
663 - endif;
664 - print '<div class="error">';
665 -?>
666 -<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of
667 -MagpieRSS other than the upgraded version that ships with this version of FeedWordPress.</strong></p>
668 -<ul>
669 -<li><strong>Currently running:</strong> MagpieRSS <?php print $magpie_version; ?></li>
670 -<li><strong>Version included with FeedWordPress <?php print FEEDWORDPRESS_VERSION; ?>:</strong> MagpieRSS <?php print EXPECTED_MAGPIE_VERSION; ?></li>
671 -</ul>
672 -<p><?php print $itIsRecommendedThatYou; ?> install the upgraded
673 -version of MagpieRSS supplied with FeedWordPress. The version of
674 -MagpieRSS that ships with WordPress is very old and buggy, and
675 -encounters a number of errors when trying to parse modern Atom
676 -and RSS feeds.</p>
677 -<?php
678 - feedwordpress_upgrade_old_and_busted_buttons();
679 - print '</div>';
680 - endif;
681 - endif;
682 -}
683 -
684 -function feedwordpress_upgrade_old_and_busted_buttons() {
685 - if (current_user_can('edit_files')) :
686 -?>
687 -<form action="" method="post"><div>
688 -<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?>
689 -<input type="hidden" name="action" value="fix_magpie_version" />
690 -<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" />
691 -<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" />
692 -</div></form>
693 -<?php
694 - endif;
695 -}
696 -
697 738 ################################################################################
698 739 ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
699 740 ## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
700 741 ################################################################################
@@ -750,8 +791,77 @@
750 791 endif;
751 792 endif;
752 793 }
753 794
795 + function feedwordpress_add_post_edit_controls () {
796 + global $feedwordpress;
797 + global $inspectPostMeta;
798 +
799 + // Put in Manual Editing checkbox
800 + add_meta_box('feedwordpress-post-controls', __('Syndication'), 'feedwordpress_post_edit_controls', 'post', 'side', 'high');
801 +
802 + add_filter('user_can_richedit', array($feedwordpress, 'user_can_richedit'), 1000, 1);
803 +
804 + if (FeedWordPress::diagnostic_on('syndicated_posts:static_meta_data')) :
805 + $inspectPostMeta = new InspectPostMeta;
806 + endif;
807 + } // function FeedWordPress::postEditControls
808 +
809 + function feedwordpress_post_edit_controls () {
810 + global $post;
811 +
812 + $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID);
813 + $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
814 +
815 + if (is_syndicated($post->ID)) :
816 + ?>
817 + <p>This is a syndicated post, which originally appeared at
818 + <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
819 + <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
820 +
821 + <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
822 + <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
823 + If set, FeedWordPress will not overwrite the changes you make manually
824 + to this post, if the syndicated content is updated on the
825 + feed.</label></p>
826 + <?php
827 + else :
828 + ?>
829 + <p>This post was created locally at this website.</p>
830 + <?php
831 + endif;
832 + } // function feedwordpress_post_edit_controls () */
833 +
834 + function feedwordpress_save_post_edit_controls ( $post_id ) {
835 + global $post;
836 +
837 + if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) :
838 + return $post_id;
839 + endif;
840 +
841 + // Verify if this is an auto save routine. If it is our form has
842 + // not been submitted, so we don't want to do anything.
843 + if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) :
844 + return $post_id;
845 + endif;
846 +
847 + // Check permissions
848 + if ( !current_user_can( 'edit_'.$_POST['post_type'], $post_id) ) :
849 + return $post_id;
850 + endif;
851 +
852 + // OK, we're golden. Now let's save some data.
853 + if (isset($_POST['freeze_updates'])) :
854 + update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
855 + $ret = $_POST['freeze_updates'];
856 + else :
857 + delete_post_meta($post_id, '_syndication_freeze_updates');
858 + $ret = NULL;
859 + endif;
860 +
861 + return $ret;
862 + } // function feedwordpress_save_edit_controls
863 +
754 864 ################################################################################
755 865 ## class FeedWordPress #########################################################
756 866 ################################################################################
757 867
@@ -789,18 +899,62 @@
789 899 array('script', 'src')
790 900 );
791 901
792 902 var $feeds = NULL;
793 -
903 + var $feedurls = NULL;
904 + var $httpauth = NULL;
905 +
794 906 # function FeedWordPress (): Contructor; retrieve a list of feeds
795 907 function FeedWordPress () {
796 908 $this->feeds = array ();
909 + $this->feedurls = array();
797 910 $links = FeedWordPress::syndicated_links();
798 911 if ($links): foreach ($links as $link):
799 - $this->feeds[] =& new SyndicatedLink($link);
912 + $id = intval($link->link_id);
913 + $url = $link->link_rss;
914 +
915 + // Store for later reference.
916 + $this->feeds[$id] = $id;
917 + if (strlen($url) > 0) :
918 + $this->feedurls[$url] = $id;
919 + endif;
800 920 endforeach; endif;
921 +
922 + $this->httpauth = new FeedWordPressHTTPAuthenticator;
801 923 } // FeedWordPress::FeedWordPress ()
802 924
925 + function subscribed ($id) {
926 + return (isset($this->feedurls[$id]) or isset($this->feeds[$id]));
927 + } /* FeedWordPress::subscribed () */
928 +
929 + function subscription ($which) {
930 + $sub = NULL;
931 +
932 + if (is_string($which) and isset($this->feedurls[$which])) :
933 + $which = $this->feedurls[$which];
934 + endif;
935 +
936 + if (isset($this->feeds[$which])) :
937 + $sub = $this->feeds[$which];
938 + endif;
939 +
940 + // If it's not in the in-memory cache already, try to load it from DB.
941 + // This is necessary to fill requests for subscriptions that we don't
942 + // cache in memory, e.g. for deactivated feeds.
943 + if (is_null($sub)) :
944 + $sub = get_bookmark($which);
945 + endif;
946 +
947 + // Load 'er up if you haven't already.
948 + if (!is_null($sub) and !($sub InstanceOf SyndicatedLink)) :
949 + $link = new SyndicatedLink($sub);
950 + $this->feeds[$which] = $link;
951 + $sub = $link;
952 + endif;
953 +
954 + return $sub;
955 + } /* FeedWordPress::subscription () */
956 +
803 957 # function update (): polls for updates on one or more Contributor feeds
804 958 #
805 959 # Arguments:
806 960 # ----------
@@ -855,11 +1009,18 @@
855 1009 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
856 1010 return NULL;
857 1011 endif;
858 1012
859 - if (!is_null($uri)) :
1013 + if (!is_null($uri) and $uri != '*') :
860 1014 $uri = trim($uri);
861 1015 else : // Update all
1016 + if ($this->update_hooked) :
1017 + $diag = $this->update_hooked;
1018 + else :
1019 + $diag = 'Initiating a MANUAL check-in on the update schedule at '.date('r', time());
1020 + endif;
1021 + $this->diagnostic('update_schedule:check', $diag);
1022 +
862 1023 update_option('feedwordpress_last_update_all', time());
863 1024 endif;
864 1025
865 1026 do_action('feedwordpress_update', $uri);
@@ -864,27 +1025,46 @@
864 1025
865 1026 do_action('feedwordpress_update', $uri);
866 1027
867 1028 if (is_null($crash_ts)) :
868 - $crash_dt = (int) get_option('feedwordpress_update_time_limit');
869 - if ($crash_dt > 0) :
870 - $crash_ts = time() + $crash_dt;
871 - else :
872 - $crash_ts = NULL;
873 - endif;
1029 + $crash_ts = $this->crash_ts();
874 1030 endif;
875 1031
876 1032 // Randomize order for load balancing purposes
877 - $feed_set = $this->feeds;
1033 + $feed_set = array_keys($this->feeds);
878 1034 shuffle($feed_set);
879 1035
1036 + $updateWindow = (int) get_option('feedwordpress_update_window', DEFAULT_UPDATE_PERIOD) * 60 /* sec/min */;
1037 + $interval = (int) get_option('feedwordpress_freshness', FEEDWORDPRESS_FRESHNESS_INTERVAL);
1038 + $portion = max(
1039 + (int) ceil(count($feed_set) / ($updateWindow / $interval)),
1040 + 10
1041 + );
1042 +
1043 + $max_polls = apply_filters('feedwordpress_polls_per_update', get_option(
1044 + 'feedwordpress_polls_per_update', $portion
1045 + ), $uri);
1046 +
1047 + $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
1048 +
1049 +
880 1050 // Loop through and check for new posts
881 - $delta = NULL;
882 - foreach ($feed_set as $feed) :
883 - if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
1051 + $delta = NULL; $remaining = $max_polls;
1052 + foreach ($feed_set as $feed_id) :
1053 +
1054 + $feed = $this->subscription($feed_id);
1055 +
1056 + // Has this process overstayed its welcome?
1057 + if (
1058 + // Over time limit?
1059 + (!is_null($crash_ts) and (time() > $crash_ts))
1060 +
1061 + // Over feed count?
1062 + or ($remaining == 0)
1063 + ) :
884 1064 break;
885 1065 endif;
886 -
1066 +
887 1067 $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
888 1068
889 1069 if (!is_null($uri)) : // A site-specific ping always updates
890 1070 $timely = true;
@@ -891,20 +1071,24 @@
891 1071 else :
892 1072 $timely = $feed->stale();
893 1073 endif;
894 1074
895 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
1075 + if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
896 1076 $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
897 1077 endif;
898 1078
899 1079 if ($pinged_that and $timely) :
1080 + $remaining = $remaining - 1;
1081 +
900 1082 do_action('feedwordpress_check_feed', $feed->settings);
901 1083 $start_ts = time();
902 1084 $added = $feed->poll($crash_ts);
903 1085 do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
904 1086
905 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
906 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1087 + if (is_array($added)) : // Success
1088 + if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
1089 + if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1090 + endif;
907 1091 endif;
908 1092 endforeach;
909 1093
910 1094 do_action('feedwordpress_update_complete', $delta);
@@ -911,14 +1095,91 @@
911 1095
912 1096 return $delta;
913 1097 }
914 1098
1099 + function crash_ts ($default = NULL) {
1100 + $crash_dt = (int) get_option('feedwordpress_update_time_limit', 0);
1101 + if ($crash_dt > 0) :
1102 + $crash_ts = time() + $crash_dt;
1103 + else :
1104 + $crash_ts = $default;
1105 + endif;
1106 + return $crash_ts;
1107 + }
1108 +
1109 + function secret_key () {
1110 + $secret = get_option('feedwordpress_secret_key', false);
1111 + if (!$secret) : // Generate random key.
1112 + $secret = substr(md5(uniqid(microtime())), 0, 6);
1113 + update_option('feedwordpress_secret_key', $secret);
1114 + endif;
1115 + return $secret;
1116 + }
1117 +
1118 + function has_secret () {
1119 + return ($this->by_request('feedwordpress_key', $this->secret_key()));
1120 + }
1121 +
1122 + // Utility function so I don't have to repeat myself w/ 1,000,003 isset()'s
1123 + function by_request ($param, $eq = NULL) {
1124 + $match = false;
1125 + if (isset($_REQUEST[$param])) :
1126 + $match = (is_null($eq) ? $_REQUEST[$param] : ($eq==$_REQUEST[$param]));
1127 + endif;
1128 + return $match;
1129 + }
1130 +
1131 + var $update_hooked = NULL;
1132 + function automatic_update_hook ($params = array()) {
1133 + $params = wp_parse_args($params, array( // Defaults
1134 + 'setting only' => false,
1135 + ));
1136 + $hook = get_option('feedwordpress_automatic_updates', NULL);
1137 + $method = 'FeedWordPress option';
1138 +
1139 + // Allow for forced behavior in testing.
1140 + if (
1141 + !$params['setting only']
1142 + and $this->has_secret()
1143 + and $this->by_request('automatic_update')
1144 + ) :
1145 + $hook = $_REQUEST['automatic_update'];
1146 + $method = 'URL parameter';
1147 + endif;
1148 +
1149 + $exact = $hook; // Before munging
1150 +
1151 + if (!!$hook) :
1152 + if ($hook != 'init') : // Constrain values.
1153 + $hook = 'shutdown';
1154 + endif;
1155 + endif;
1156 +
1157 + if ($hook) :
1158 + $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD ".$hook." due to ".$method." = ".trim($this->val($exact));
1159 + endif;
1160 +
1161 + return $hook;
1162 + }
1163 + function last_update_all () {
1164 + $last = get_option('feedwordpress_last_update_all');
1165 + if ($this->has_secret() and $this->by_request('automatic_update')) :
1166 + $last = 1; // A long, long time ago.
1167 + elseif ($this->has_secret() and $this->by_request('last_update_all')) :
1168 + $last = $_REQUEST['last_update_all'];
1169 + endif;
1170 + return $last;
1171 + }
1172 + function force_update_all () {
1173 + return ($this->has_secret() and $this->by_request('force_update_feeds'));
1174 + }
1175 +
915 1176 function stale () {
916 - if (get_option('feedwordpress_automatic_updates')) :
1177 + if (!is_null($this->automatic_update_hook())) :
917 1178 // Do our best to avoid possible simultaneous
918 1179 // updates by getting up-to-the-minute settings.
919 1180
920 - $last = get_option('feedwordpress_last_update_all');
1181 + $last = $this->last_update_all();
921 1182
922 1183 // If we haven't updated all yet, give it a time window
923 1184 if (false === $last) :
924 1185 $ret = false;
@@ -929,13 +1190,13 @@
929 1190 $freshness = get_option('feedwordpress_freshness');
930 1191 if (false === $freshness) : // Use default
931 1192 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
932 1193 endif;
933 - $ret = ( (time() - $last) > $freshness);
934 -
935 - // This should never happen.
1194 + $ret = ( (time() - $last) > $freshness );
1195 +
1196 + // This should never happen.
936 1197 else :
937 - FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1198 + FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
938 1199 endif;
939 1200
940 1201 else :
941 1202 $ret = false;
@@ -941,69 +1202,416 @@
941 1202 $ret = false;
942 1203 endif;
943 1204 return $ret;
944 1205 } // FeedWordPress::stale()
1206 +
1207 + static function admin_init () {
1208 + // WordPress 3.5+ compat: the WP devs are in the midst of removing Links from the WordPress core. Eventually we'll have to deal
1209 + // with the possible disappearance of the wp_links table as a whole; but in the meantime, we just need to turn on the interface
1210 + // element to avoid problems with user capabilities that presume the presence of the Links Manager in the admin UI.
1211 + if (!intval(get_option('link_manager_enabled', false))) :
1212 + update_option('link_manager_enabled', true);
1213 + endif;
1214 + } /* FeedWordPress::admin_init() */
1215 +
1216 + function admin_api () {
1217 + // This sucks, but WordPress doesn't give us any other way to
1218 + // easily invoke a permanent-delete from a plugged in post
1219 + // actions link. So we create a magic parameter, and when this
1220 + // magic parameter is activated, the WordPress trashcan is
1221 + // temporarily de-activated.
1222 +
1223 + if (MyPHP::request('fwp_post_delete')=='nuke') :
1224 + // Get post ID #
1225 + $post_id = MyPHP::request('post');
1226 + if (!$post_id) :
1227 + $post_id = MyPHP::request('post_ID');
1228 + endif;
1229 +
1230 + // Make sure we've got the right nonce and all that.
1231 + check_admin_referer('delete-post_' . $post_id);
1232 +
1233 + // If so, disable the trashcan.
1234 + define('EMPTY_TRASH_DAYS', 0);
1235 + endif;
1236 +
1237 + }
1238 +
1239 + function init () {
1240 + global $fwp_path;
1241 +
1242 + // If this is a FeedWordPress admin page, queue up scripts for AJAX
1243 + // functions that FWP uses. If it is a display page or a non-FWP admin
1244 + // page, don't.
1245 + wp_register_style('feedwordpress-elements', WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-elements.css');
1246 + if (FeedWordPressSettingsUI::is_admin()) :
1247 + // For JavaScript that needs to be generated dynamically
1248 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
1249 +
1250 + // For CSS that needs to be generated dynamically.
1251 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
1252 +
1253 + wp_enqueue_style('dashboard');
1254 + wp_enqueue_style('feedwordpress-elements');
1255 +
1256 + /*if (function_exists('wp_admin_css')) :
1257 + wp_admin_css('css/dashboard');
1258 + endif;*/
1259 + endif;
1260 +
1261 + // This is a special post status for hiding posts that have expired
1262 + register_post_status('fwpretired', array(
1263 + 'label' => _x('Retired', 'post'),
1264 + 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1265 + 'exclude_from_search' => true,
1266 + 'public' => false,
1267 + 'publicly_queryable' => false,
1268 + 'show_in_admin_all_list' => false,
1269 + 'show_in_admin_status_list' => true,
1270 + ));
1271 + add_action(
1272 + /*hook=*/ 'template_redirect',
1273 + /*function=*/ array($this, 'redirect_retired'),
1274 + /*priority=*/ -100
1275 + );
1276 +
1277 + add_action('wp_ajax_fwp_feeds', array($this, 'fwp_feeds'));
1278 + add_action('wp_ajax_fwp_feedcontents', array($this, 'fwp_feedcontents'));
1279 + add_action('wp_ajax_fwp_xpathtest', array($this, 'fwp_xpathtest'));
1280 +
1281 + $this->clear_cache_magic_url();
1282 + $this->update_magic_url();
1283 + } /* FeedWordPress::init() */
945 1284
1285 + function fwp_feeds () {
1286 + $feeds = array();
1287 + $feed_ids = $this->feeds;
1288 +
1289 + foreach ($feed_ids as $id) :
1290 + $sub = $this->subscription($id);
1291 + $feeds[] = array(
1292 + "id" => $id,
1293 + "url" => $sub->uri(),
1294 + "name" => $sub->name(/*fromFeed=*/ false),
1295 + );
1296 + endforeach;
1297 +
1298 + header("Content-Type: application/json");
1299 + echo json_encode($feeds);
1300 + exit;
1301 + }
1302 +
1303 + function fwp_feedcontents () {
1304 + $feed_id = MyPHP::request('feed_id');
1305 +
1306 + // Let's load up some data from the feed . . .
1307 + $feed = $this->subscription($feed_id);
1308 + $posts = $feed->live_posts();
1309 +
1310 + if (is_wp_error($posts)) :
1311 + header("HTTP/1.1 502 Bad Gateway");
1312 + $result = $posts;
1313 + else :
1314 + $result = array();
1315 +
1316 + foreach ($posts as $post) :
1317 + $p = new SyndicatedPost($post, $feed);
1318 +
1319 + $result[] = array(
1320 + "post_title" => $p->entry->get_title(),
1321 + "post_link" => $p->permalink(),
1322 + "guid" => $p->guid(),
1323 + "post_date" => $p->published(),
1324 + );
1325 + endforeach;
1326 + endif;
1327 +
1328 + header("Content-Type: application/json");
1329 +
1330 + echo json_encode($result);
1331 +
1332 + // This is an AJAX request, so close it out thus.
1333 + die;
1334 + } /* FeedWordPress::fwp_feedcontents () */
1335 +
1336 + function fwp_xpathtest () {
1337 + $xpath = MyPHP::request('xpath');
1338 + $feed_id = MyPHP::request('feed_id');
1339 + $post_id = MyPHP::request('post_id');
1340 +
1341 + $expr = new FeedWordPressParsedPostMeta($xpath);
1342 +
1343 + // Let's load up some data from the feed . . .
1344 + $feed = $this->subscription($feed_id);
1345 + $posts = $feed->live_posts();
1346 +
1347 + if (!is_wp_error($posts)) :
1348 + if (strlen($post_id) == 0) :
1349 + $post = $posts[0];
1350 + else :
1351 + $post = null;
1352 +
1353 + foreach ($posts as $p) :
1354 + if ($p->get_id() == $post_id) :
1355 + $post = $p;
1356 + endif;
1357 + endforeach;
1358 + endif;
1359 +
1360 + $post = new SyndicatedPost($post, $feed);
1361 + $meta = $expr->do_substitutions($post);
1362 +
1363 + $result = array(
1364 + "post_title" => $post->entry->get_title(),
1365 + "post_link" => $post->permalink(),
1366 + "guid" => $post->guid(),
1367 + "expression" => $xpath,
1368 + "results" => $meta
1369 + );
1370 + else :
1371 + $result = array(
1372 + "expression" => $xpath,
1373 + "feed_id" => $feed_id,
1374 + "post_id" => $post_id,
1375 + "results" => $posts
1376 + );
1377 +
1378 + header("HTTP/1.1 503 Bad Gateway");
1379 + endif;
1380 +
1381 + header("Content-Type: application/json");
1382 +
1383 + echo json_encode($result);
1384 +
1385 + // This is an AJAX request, so close it out thus.
1386 + die;
1387 + } /* FeedWordPress::fwp_xpathtest () */
1388 +
1389 + function redirect_retired () {
1390 + global $wp_query;
1391 + if (is_singular()) :
1392 + if ('fwpretired'==$wp_query->post->post_status) :
1393 + do_action('feedwordpress_redirect_retired', $wp_query->post);
1394 +
1395 + if (!($template = get_404_template())) :
1396 + $template = get_index_template();
1397 + endif;
1398 + if ($template = apply_filters('template_include', $template)) :
1399 + header("HTTP/1.1 410 Gone");
1400 + include($template);
1401 + endif;
1402 + exit;
1403 + endif;
1404 + endif;
1405 + }
1406 +
1407 + function row_actions ($actions, $post) {
1408 + if (is_syndicated($post->ID)) :
1409 + $link = get_delete_post_link($post->ID, '', true);
1410 + $link = MyPHP::url($link, array("fwp_post_delete" => "nuke"));
1411 +
1412 + $caption = 'Erase the record of this post (will be re-syndicated if it still appears on the feed).';
1413 + $linktext = 'Erase/Resyndicate';
1414 +
1415 + $keys = array_keys($actions);
1416 + $links = array();
1417 + foreach ($keys as $key) :
1418 + $links[$key] = $actions[$key];
1419 +
1420 + if ('trash'==$key) :
1421 + $links[$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>";
1422 +
1423 + // Placeholder.
1424 + $links['delete'] = '';
1425 + endif;
1426 + endforeach;
1427 +
1428 + $links['delete'] = '<a class="submitdelete" title="'.esc_attr(__($caption)).'" href="' . $link . '">' . __($linktext) . '</a>';
1429 +
1430 + $actions = $links;
1431 + endif;
1432 + return $actions;
1433 + }
1434 +
1435 + function dashboard_setup () {
1436 + $see_it = FeedWordPress::menu_cap();
1437 +
1438 + if (current_user_can($see_it)) :
1439 + // Get the stylesheet
1440 + wp_enqueue_style('feedwordpress-elements');
1441 +
1442 + $widget_id = 'feedwordpress_dashboard';
1443 + $widget_name = __('Syndicated Sources');
1444 + $column = 'side';
1445 + $priority = 'core';
1446 +
1447 + // I would love to use wp_add_dashboard_widget() here and save
1448 + // myself some trouble. But WP 3 does not yet have any way to
1449 + // push a dashboard widget onto the side, or to give it a default
1450 + // location.
1451 + add_meta_box(
1452 + /*id=*/ $widget_id,
1453 + /*title=*/ $widget_name,
1454 + /*callback=*/ array($this, 'dashboard'),
1455 + /*page=*/ 'dashboard',
1456 + /*context=*/ $column,
1457 + /*priority=*/ $priority
1458 + );
1459 + /*control_callback= array($this, 'dashboard_control') */
1460 +
1461 + // This is kind of rude, I know, but the dashboard widget isn't
1462 + // worth much if users don't know that it exists, and I don't
1463 + // know of any better way to reorder the boxen.
1464 + //
1465 + // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
1466 +
1467 + // Globalize the metaboxes array, this holds all the widgets for wp-admin
1468 + global $wp_meta_boxes;
1469 +
1470 + // Get the regular dashboard widgets array
1471 + // (which has our new widget already but at the end)
1472 +
1473 + $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1474 +
1475 + // Backup and delete our new dashbaord widget from the end of the array
1476 + if (isset($normal_dashboard[$widget_id])) :
1477 + $backup = array();
1478 + $backup[$widget_id] = $normal_dashboard[$widget_id];
1479 + unset($normal_dashboard[$widget_id]);
1480 +
1481 + // Merge the two arrays together so our widget is at the
1482 + // beginning
1483 + $sorted_dashboard = array_merge($backup, $normal_dashboard);
1484 +
1485 + // Save the sorted array back into the original metaboxes
1486 + $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
1487 + endif;
1488 + endif;
1489 + } /* FeedWordPress::dashboard_setup () */
1490 +
1491 + function dashboard () {
1492 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1493 + $syndicationPage->dashboard_box($syndicationPage);
1494 + } /* FeedWordPress::dashboard () */
1495 +
1496 + function user_can_richedit ($rich_edit) {
1497 +
1498 + $post = new FeedWordPressLocalPost;
1499 +
1500 + if (!$post->is_exposed_to_formatting_filters()) :
1501 + // Disable visual editor and only allow operations
1502 + // directly on HTML if post is bypassing fmt filters
1503 + $rich_edit = false;
1504 + endif;
1505 +
1506 + return $rich_edit;
1507 +
1508 + } /* FeedWordPress::user_can_richedit () */
1509 +
1510 + function update_magic_url () {
1511 + global $wpdb;
1512 +
1513 + // Explicit update request in the HTTP request (e.g. from a cron job)
1514 + if ($this->update_requested()) :
1515 + $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = ".trim($this->val($_REQUEST['update_feedwordpress']));
1516 +
1517 + $this->update($this->update_requested_url());
1518 +
1519 + if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
1520 + $mysqlTime = 0.0;
1521 + $byTime = array();
1522 + foreach ($wpdb->queries as $query) :
1523 + $time = $query[1] * 1000000.0;
1524 + $mysqlTime += $query[1];
1525 + if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
1526 + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
1527 + endforeach;
1528 + krsort($byTime);
1529 +
1530 + foreach ($byTime as $time => $querySet) :
1531 + foreach ($querySet as $query) :
1532 + print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
1533 + endforeach;
1534 + endforeach;
1535 + echo $this->log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
1536 + endif;
1537 +
1538 + debug_out_feedwordpress_footer();
1539 +
1540 + // Magic URL should return nothing but a 200 OK header packet
1541 + // when successful.
1542 + exit;
1543 + endif;
1544 + } /* FeedWordPress::magic_update_url () */
1545 +
1546 + function clear_cache_magic_url () {
1547 + if ($this->clear_cache_requested()) :
1548 + $this->clear_cache();
1549 + endif;
1550 + } /* FeedWordPress::clear_cache_magic_url() */
1551 +
1552 + function clear_cache_requested () {
1553 + return MyPHP::request('clear_cache');
1554 + } /* FeedWordPress::clear_cache_requested() */
1555 +
946 1556 function update_requested () {
947 - return (
948 - isset($_REQUEST['update_feedwordpress'])
949 - and $_REQUEST['update_feedwordpress']
950 - );
1557 + return FeedWordPress::by_request('update_feedwordpress');
951 1558 } // FeedWordPress::update_requested()
952 1559
953 1560 function update_requested_url () {
954 - $ret = null;
955 -
956 - if (($_REQUEST['update_feedwordpress']=='*')
957 - or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
958 - $ret = $_REQUEST['update_feedwordpress'];
959 - endif;
1561 + $ret = null;
1562 +
1563 + if (($_REQUEST['update_feedwordpress']=='*')
1564 + or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
1565 + $ret = $_REQUEST['update_feedwordpress'];
1566 + endif;
960 1567
961 - return $ret;
1568 + return $ret;
962 1569 } // FeedWordPress::update_requested_url()
963 1570
964 - function syndicate_link ($name, $uri, $rss) {
1571 + function auto_update () {
1572 + if ($this->stale()) :
1573 + $this->update();
1574 + endif;
1575 + } /* FeedWordPress::auto_update () */
1576 +
1577 + function find_link ($uri, $field = 'link_rss') {
965 1578 global $wpdb;
966 1579
1580 + $unslashed = untrailingslashit($uri);
1581 + $slashed = trailingslashit($uri);
1582 + $link_id = $wpdb->get_var($wpdb->prepare("
1583 + SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
1584 + LIMIT 1", $unslashed, $slashed
1585 + ));
1586 +
1587 + return $link_id;
1588 + } /* FeedWordPress::find_link () */
1589 +
1590 + function syndicate_link ($name, $uri, $rss) {
967 1591 // Get the category ID#
968 1592 $cat_id = FeedWordPress::link_category_id();
969 -
1593 + if (!is_wp_error($cat_id)) :
1594 + $link_category = array($cat_id);
1595 + else :
1596 + $link_category = array();
1597 + endif;
1598 +
970 1599 // WordPress gets cranky if there's no homepage URI
971 - if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
1600 + if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
972 1601
973 - if (function_exists('wp_insert_link')) : // WordPress 2.x
974 - if (FeedWordPressCompatibility::test_version(0, FWP_SCHEMA_21)) :
975 - // Morons.
976 - $name = $wpdb->escape($name);
977 - $uri = $wpdb->escape($uri);
978 - $rss = $wpdb->escape($rss);
979 -
980 - // Comes in as a single category
981 - $linkCats = $cat_id;
982 - else :
983 - // Comes in as an array of categories
984 - $linkCats = array($cat_id);
985 - endif;
1602 + // Check if this feed URL is already being syndicated.
1603 + $link_id = wp_insert_link(array(
1604 + "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
1605 + "link_rss" => $rss,
1606 + "link_name" => $name,
1607 + "link_url" => $uri,
1608 + "link_category" => $link_category,
1609 + "link_visible" => 'Y', // reactivate if inactivated
1610 + ));
986 1611
987 - $link_id = wp_insert_link(array(
988 - "link_name" => $name,
989 - "link_url" => $uri,
990 - "link_category" => $linkCats,
991 - "link_rss" => $rss
992 - ));
993 - else : // WordPress 1.5.x
994 - $result = $wpdb->query("
995 - INSERT INTO $wpdb->links
996 - SET
997 - link_name = '".$wpdb->escape($name)."',
998 - link_url = '".$wpdb->escape($uri)."',
999 - link_category = '".$wpdb->escape($cat_id)."',
1000 - link_rss = '".$wpdb->escape($rss)."'
1001 - ");
1002 - $link_id = $wpdb->insert_id;
1003 - endif;
1004 1612 return $link_id;
1005 - } // function FeedWordPress::syndicate_link()
1613 + } /* function FeedWordPress::syndicate_link() */
1006 1614
1007 1615 /*static*/ function syndicated_status ($what, $default) {
1008 1616 $ret = get_option("feedwordpress_syndicated_{$what}_status");
1009 1617 if (!$ret) :
@@ -1011,26 +1619,16 @@
1011 1619 endif;
1012 1620 return $ret;
1013 1621 } /* FeedWordPress::syndicated_status() */
1014 1622
1015 - function on_unfamiliar ($what = 'author', $override = NULL) {
1016 - $set = array(
1017 - 'author' => array('create', 'default', 'filter'),
1018 - 'category' => array('create', 'tag', 'default', 'filter'),
1019 - );
1623 + function on_unfamiliar ($what = 'author') {
1624 + switch ($what) :
1625 + case 'category' : $suffix = ':category'; break;
1626 + case 'post_tag' : $suffix = ':post_tag'; break;
1627 + default: $suffix = '';
1628 + endswitch;
1020 1629
1021 - if (is_string($override)) :
1022 - $ret = strtolower($override);
1023 - endif;
1024 -
1025 - if (!is_numeric($override) and !in_array($ret, $set[$what])) :
1026 - $ret = get_option('feedwordpress_unfamiliar_'.$what);
1027 - if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
1028 - $ret = 'create';
1029 - endif;
1030 - endif;
1031 -
1032 - return $ret;
1630 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
1033 1631 } // function FeedWordPress::on_unfamiliar()
1034 1632
1035 1633 function null_email_set () {
1036 1634 $base = get_option('feedwordpress_null_email_set');
@@ -1056,15 +1654,30 @@
1056 1654 $ret = get_option('feedwordpress_use_aggregator_source_data');
1057 1655 return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
1058 1656 }
1059 1657
1060 - function syndicated_links () {
1658 + /**
1659 + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1660 + * should rewrite permalinks for syndicated items to reflect their
1661 + * original location.
1662 + *
1663 + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1664 + */
1665 + /*static*/ function munge_permalinks () {
1666 + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1667 + } /* FeedWordPress::munge_permalinks() */
1668 +
1669 + function syndicated_links ($args = array()) {
1061 1670 $contributors = FeedWordPress::link_category_id();
1062 - if (function_exists('get_bookmarks')) :
1063 - $links = get_bookmarks(array("category" => $contributors));
1064 - else:
1065 - $links = get_linkobjects($contributors); // deprecated as of WP 2.1
1671 + if (!is_wp_error($contributors)) :
1672 + $links = get_bookmarks(array_merge(
1673 + array("category" => $contributors),
1674 + $args
1675 + ));
1676 + else :
1677 + $links = array();
1066 1678 endif;
1679 +
1067 1680 return $links;
1068 1681 } // function FeedWordPress::syndicated_links()
1069 1682
1070 1683 function link_category_id () {
@@ -1089,11 +1702,12 @@
1089 1702 // If we could not find an appropriate link category,
1090 1703 // make a new one for ourselves.
1091 1704 if (!$cat_id) :
1092 1705 $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
1093 -
1094 - // Stamp it
1095 - update_option('feedwordpress_cat_id', $cat_id);
1706 + if (!is_wp_error($cat_id)) :
1707 + // Stamp it
1708 + update_option('feedwordpress_cat_id', $cat_id);
1709 + endif;
1096 1710 endif;
1097 1711
1098 1712 return $cat_id;
1099 1713 } // function FeedWordPress::link_category_id()
@@ -1119,15 +1733,47 @@
1119 1733 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1120 1734 endif;
1121 1735 elseif ($fwp_db_version < 2009.0707) :
1122 1736 // We need to clear out any busted AJAX crap
1123 - if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1124 - $wpdb->query("
1125 - DELETE FROM $wpdb->usermeta
1126 - WHERE LOCATE('feedwordpress', meta_key)
1127 - AND LOCATE('box', meta_key);
1128 - ");
1737 + $wpdb->query("
1738 + DELETE FROM $wpdb->usermeta
1739 + WHERE LOCATE('feedwordpress', meta_key)
1740 + AND LOCATE('box', meta_key);
1741 + ");
1742 +
1743 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1744 + elseif ($fwp_db_version < 2010.0814) :
1745 + // Change in terminology.
1746 + if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
1747 + update_option('feedwordpress_unfamiliar_category', 'null');
1129 1748 endif;
1749 + foreach (FeedWordPress::syndicated_links() as $link) :
1750 + $sub = new SyndicatedLink($link);
1751 +
1752 + $remap_uf = array(
1753 + 'default' => 'null',
1754 + 'filter' => 'null',
1755 + 'create' => 'create:category',
1756 + 'tag' => 'create:post_tag'
1757 + );
1758 + if (isset($sub->settings['unfamiliar category'])) :
1759 + if ($sub->settings['unfamiliar category']=='filter') :
1760 + $sub->settings['match/filter'] = array('category');
1761 + endif;
1762 + foreach ($remap_uf as $from => $to) :
1763 + if ($sub->settings['unfamiliar category']==$from) :
1764 + $sub->settings['unfamiliar category'] = $to;
1765 + endif;
1766 + endforeach;
1767 + endif;
1768 +
1769 + if (isset($sub->settings['add global categories'])) :
1770 + $sub->settings['add/category'] = $sub->settings['add global categories'];
1771 + unset($sub->settings['add global categories']);
1772 + endif;
1773 +
1774 + $sub->save_settings(/*reload=*/ true);
1775 + endforeach;
1130 1776 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1131 1777 else :
1132 1778 // No. Just brand it with the new version.
1133 1779 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
@@ -1141,58 +1787,14 @@
1141 1787
1142 1788 if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1143 1789
1144 1790 switch ($from) :
1145 - case 0.96: // account for changes to syndication custom values and guid
1146 - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
1791 + case 0.96:
1792 + // Dropping legacy upgrade code. If anyone is still
1793 + // using 0.96 and just now decided to upgrade, well, I'm
1794 + // sorry about that. You'll just have to cope with a few
1795 + // duplicate posts.
1147 1796
1148 - $cat_id = FeedWordPress::link_category_id();
1149 -
1150 - // Avoid duplicates
1151 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1152 -
1153 - // Look up all the link IDs
1154 - $wpdb->query("
1155 - CREATE TEMPORARY TABLE tmp_custom_values
1156 - SELECT
1157 - NULL AS meta_id,
1158 - post_id,
1159 - 'syndication_feed_id' AS meta_key,
1160 - link_id AS meta_value
1161 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1162 - WHERE
1163 - meta_key='syndication_feed'
1164 - AND meta_value=link_rss
1165 - AND link_category = {$cat_id}
1166 - ");
1167 -
1168 - // Now attach them to their posts
1169 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1170 -
1171 - // And clean up after ourselves.
1172 - $wpdb->query("DROP TABLE tmp_custom_values");
1173 -
1174 - // Now fix the guids to avoid duplicate posts
1175 - echo "<ul>";
1176 - foreach ($this->feeds as $syndicatedLink) :
1177 - $feed = $syndicatedLink->settings;
1178 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1179 - $rss = @fetch_rss($feed['link/uri']);
1180 - if (is_array($rss->items)) :
1181 - foreach ($rss->items as $item) :
1182 - $post = new SyndicatedPost($item, $syndicatedLink);
1183 - $guid = $wpdb->escape($post->guid()); // new GUID algorithm
1184 - $link = $wpdb->escape($item['link']);
1185 -
1186 - $wpdb->query("
1187 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1188 - ");
1189 - endforeach;
1190 - endif;
1191 - echo "<strong>complete.</strong></li>\n";
1192 - endforeach;
1193 - echo "</ul>\n";
1194 -
1195 1797 // Mark the upgrade as successful.
1196 1798 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1197 1799 endswitch;
1198 1800 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
@@ -1197,8 +1799,27 @@
1197 1799 endswitch;
1198 1800 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1199 1801 } /* FeedWordPress::upgrade_database() */
1200 1802
1803 + function has_guid_index () {
1804 + global $wpdb;
1805 +
1806 + $found = false; // Guilty until proven innocent.
1807 +
1808 + $results = $wpdb->get_results("
1809 + SHOW INDEXES FROM {$wpdb->posts}
1810 + ");
1811 + if ($results) :
1812 + foreach ($results as $index) :
1813 + if (isset($index->Column_name)
1814 + and ('guid' == $index->Column_name)) :
1815 + $found = true;
1816 + endif;
1817 + endforeach;
1818 + endif;
1819 + return $found;
1820 + } /* FeedWordPress::has_guid_index () */
1821 +
1201 1822 function create_guid_index () {
1202 1823 global $wpdb;
1203 1824
1204 1825 $wpdb->query("
@@ -1205,29 +1826,127 @@
1205 1826 CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1206 1827 ");
1207 1828 } /* FeedWordPress::create_guid_index () */
1208 1829
1830 + function remove_guid_index () {
1831 + global $wpdb;
1832 +
1833 + $wpdb->query("
1834 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1835 + ");
1836 + }
1837 +
1838 + /*static*/ function fetch_timeout () {
1839 + return apply_filters(
1840 + 'feedwordpress_fetch_timeout',
1841 + intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
1842 + );
1843 + }
1844 +
1845 + /*static*/ function fetch ($url, $params = array()) {
1846 + if (is_wp_error($url)) :
1847 + // Let's bounce.
1848 + return $url;
1849 + endif;
1850 +
1851 + $force_feed = true; // Default
1852 +
1853 + // 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' =>
1854 + $timeout = FeedWordPress::fetch_timeout();
1855 +
1856 + if (!is_array($params)) :
1857 + $force_feed = $params;
1858 + else : // Parameter array
1859 + $args = wp_parse_args(array(
1860 + 'force_feed' => $force_feed,
1861 + 'timeout' => $timeout
1862 + ), $params);
1863 +
1864 + extract($args);
1865 + endif;
1866 + $timeout = intval($timeout);
1867 +
1868 + $pie_class = apply_filters('feedwordpress_simplepie_class', 'FeedWordPie');
1869 + $cache_class = apply_filters('feedwordpress_cache_class', 'WP_Feed_Cache');
1870 + $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPress_File');
1871 + $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPress_Parser');
1872 + $item_class = apply_filters('feedwordpress_item_class', 'FeedWordPie_Item');
1873 + $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPress_Content_Type_Sniffer');
1874 +
1875 + $feed = new $pie_class;
1876 + $feed->set_feed_url($url);
1877 + $feed->set_cache_class($cache_class);
1878 + $feed->set_timeout($timeout);
1879 +
1880 + $feed->set_content_type_sniffer_class($sniffer_class);
1881 + $feed->set_file_class($file_class);
1882 + $feed->set_parser_class($parser_class);
1883 + $feed->set_item_class($item_class);
1884 + $feed->force_feed($force_feed);
1885 + $feed->set_cache_duration(FeedWordPress::cache_duration($params));
1886 + $feed->init();
1887 + $feed->handle_content_type();
1888 +
1889 + if ($feed->error()) :
1890 + $ret = new WP_Error('simplepie-error', $feed->error());
1891 + else :
1892 + $ret = $feed;
1893 + endif;
1894 + return $ret;
1895 + } /* FeedWordPress::fetch () */
1896 +
1209 1897 function clear_cache () {
1210 1898 global $wpdb;
1211 1899
1212 - // MagpieRSS stores its cached feeds in options table rows with
1213 - // name = `rss_{md5 of url}` and timestamps for cached feeds in
1214 - // table rows with name = `rss_{md5 of url}_ts`. The md5 is
1215 - // always 32 characters in length, so the total option_name is
1216 - // always over 32 characters.
1217 - $wpdb->query("
1900 + // Just in case, clear out any old MagpieRSS cache records.
1901 + $magpies = $wpdb->query("
1218 1902 DELETE FROM {$wpdb->options}
1219 - WHERE LOCATE('rss_', option_name) AND LENGTH(option_name) > 32
1903 + WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
1220 1904 ");
1905 +
1906 + // The WordPress SimplePie module stores its cached feeds as
1907 + // transient records in the options table. The data itself is
1908 + // stored in `_transient_feed_{md5 of url}` and the last-modified
1909 + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
1910 + // these records are stored in `_transient_timeout_feed_{md5}`.
1911 + // Since the md5 is always 32 characters in length, the
1912 + // option_name is always over 32 characters.
1913 + $simplepies = $wpdb->query("
1914 + DELETE FROM {$wpdb->options}
1915 + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
1916 + ");
1917 + $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
1918 +
1919 + return ($magpies + $simplepies);
1221 1920 } /* FeedWordPress::clear_cache () */
1222 1921
1223 - function magpie_version () {
1224 - if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
1225 - else : $magpie_version = MAGPIE_VERSION;
1922 + function cache_duration ($params = array()) {
1923 + $params = wp_parse_args($params, array(
1924 + "cache" => true,
1925 + ));
1926 +
1927 + $duration = NULL;
1928 + if (!$params['cache']) :
1929 + $duration = 0;
1930 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
1931 + $duration = FEEDWORDPRESS_CACHE_AGE;
1226 1932 endif;
1227 - return $magpie_version;
1933 + return $duration;
1228 1934 }
1935 + function cache_lifetime ($duration) {
1936 + // Check for explicit setting of a lifetime duration
1937 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
1938 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
1229 1939
1940 + // Fall back to the cache freshness duration
1941 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
1942 + $duration = FEEDWORDPRESS_CACHE_AGE;
1943 + endif;
1944 +
1945 + // Fall back to WordPress default
1946 + return $duration;
1947 + } /* FeedWordPress::cache_lifetime () */
1948 +
1230 1949 # Utility functions for handling text settings
1231 1950 function negative ($f, $setting) {
1232 1951 $nego = array ('n', 'no', 'f', 'false');
1233 1952 return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
@@ -1237,67 +1956,301 @@
1237 1956 $affirmo = array ('y', 'yes', 't', 'true', 1);
1238 1957 return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1239 1958 }
1240 1959
1241 -
1242 1960 # Internal debugging functions
1243 - function critical_bug ($varname, $var, $line) {
1961 + function critical_bug ($varname, $var, $line, $file = NULL) {
1244 1962 global $wp_version;
1245 -
1246 - if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION;
1247 - else : $mv = 'WordPress '.$wp_version.' default.';
1963 +
1964 + if (!is_null($file)) :
1965 + $location = "line # ${line} of ".basename($file);
1966 + else :
1967 + $location = "line # ${line}";
1248 1968 endif;
1249 -
1250 - echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1251 - echo "\n<plaintext>";
1252 - echo "Triggered at line # ".$line."\n";
1253 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1254 - echo "MagpieRSS version: {$mv}\n";
1255 - echo "WordPress version: {$wp_version}\n";
1256 - echo "PHP version: ".phpversion()."\n";
1257 - echo "\n";
1258 - echo $varname.": "; var_dump($var); echo "\n";
1969 +
1970 + 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>';
1971 + print "\n<plaintext>";
1972 + print "Triggered at ${location}\n";
1973 + print "FeedWordPress: ".FEEDWORDPRESS_VERSION."\n";
1974 + print "WordPress: {$wp_version}\n";
1975 + print "PHP: ".phpversion()."\n";
1976 + print "Error data: ";
1977 + print $varname.": "; var_dump($var); echo "\n";
1259 1978 die;
1260 1979 }
1261 1980
1262 - function noncritical_bug ($varname, $var, $line) {
1981 + function noncritical_bug ($varname, $var, $line, $file = NULL) {
1263 1982 if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1264 - FeedWordPress::critical_bug($varname, $var, $line);
1983 + FeedWordPress::critical_bug($varname, $var, $line, $file);
1265 1984 endif;
1266 1985 }
1267 -} // class FeedWordPress
1986 +
1987 + function val ($v, $no_newlines = false) {
1988 + ob_start();
1989 + var_dump($v);
1990 + $out = ob_get_contents(); ob_end_clean();
1991 +
1992 + if ($no_newlines) :
1993 + $out = preg_replace('/\s+/', " ", $out);
1994 + endif;
1995 + return $out;
1996 + } /* FeedWordPress::val () */
1268 1997
1269 -require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
1270 -require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
1998 + function diagnostic_on ($level) {
1999 + $show = get_option('feedwordpress_diagnostics_show', array());
2000 + return (in_array($level, $show));
2001 + } /* FeedWordPress::diagnostic_on () */
1271 2002
1272 -################################################################################
1273 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
1274 -################################################################################
2003 + function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
2004 + global $feedwordpress_admin_footer;
1275 2005
1276 -function feedwordpress_xmlrpc_hook ($args = array ()) {
1277 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
1278 - return $args;
1279 -}
2006 + $output = get_option('feedwordpress_diagnostics_output', array());
2007 + $dlog = get_option('feedwordpress_diagnostics_log', array());
1280 2008
1281 -function feedwordpress_pong ($args) {
1282 - $feedwordpress =& new FeedWordPress;
1283 - $delta = @$feedwordpress->update($args[1]);
1284 - if (is_null($delta)):
1285 - return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
1286 - else:
1287 - $mesg = array();
1288 - if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
1289 - if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
2009 + $diagnostic_nesting = count(explode(":", $level));
1290 2010
1291 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
1292 - endif;
1293 -}
2011 + if (FeedWordPress::diagnostic_on($level)) :
2012 + foreach ($output as $method) :
2013 + switch ($method) :
2014 + case 'echo' :
2015 + if (!FeedWordPress::update_requested()) :
2016 + echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>";
2017 + endif;
2018 + break;
2019 + case 'echo_in_cronjob' :
2020 + if (FeedWordPress::update_requested()) :
2021 + echo FeedWordPress::log_prefix()." ".$out."\n";
2022 + endif;
2023 + break;
2024 + case 'admin_footer' :
2025 + $feedwordpress_admin_footer[] = $out;
2026 + break;
2027 + case 'error_log' :
2028 + error_log(FeedWordPress::log_prefix().' '.$out);
2029 + break;
2030 + case 'email' :
2031 +
2032 + if (is_null($persist)) :
2033 + $sect = 'occurrent';
2034 + $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
2035 + $line = array("Time" => time(), "Message" => $out);
2036 + else :
2037 + $sect = 'persistent';
2038 + $hook = md5($level."\n".$persist);
2039 + $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
2040 + endif;
2041 +
2042 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2043 + if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
2044 +
2045 + $dlog['mesg'][$sect][$hook] = $line;
2046 + endswitch;
2047 + endforeach;
2048 + endif;
2049 +
2050 + update_option('feedwordpress_diagnostics_log', $dlog);
2051 + } /* FeedWordPress::diagnostic () */
2052 +
2053 + function email_diagnostics_override () {
2054 + return ($this->has_secret() and isset($_REQUEST['feedwordpress_email_diagnostics']) and !!$_REQUEST['feedwordpress_email_diagnostics']);
2055 + }
2056 + function has_emailed_diagnostics ($dlog) {
2057 + $ret = false;
2058 + if ($this->email_diagnostics_override()
2059 + or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
2060 + $ret = true;
2061 + endif;
2062 + return $ret;
2063 + }
2064 + function ready_to_email_diagnostics ($dlog) {
2065 + $ret = false;
2066 + if ($this->email_diagnostics_override()
2067 + or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
2068 + $ret = true;
2069 + endif;
2070 + return $ret;
2071 + }
2072 +
2073 + function email_diagnostic_log ($params = array()) {
2074 + $params = wp_parse_args($params, array(
2075 + "force" => false,
2076 + ));
1294 2077
1295 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
1296 -# in, don't load it again.
1297 -if (!class_exists('Relative_URI')) {
1298 - require_once(dirname(__FILE__) . '/relative_uri.class.php');
1299 -}
2078 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2079 +
2080 + if ($this->has_emailed_diagnostics($dlog)) :
2081 + if ($this->ready_to_email_diagnostics($dlog)) :
2082 + // No news is good news; only send if
2083 + // there are some messages to send.
2084 + $body = NULL;
2085 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2086 +
2087 + foreach ($dlog['mesg'] as $sect => $mesgs) :
2088 + if (count($mesgs) > 0) :
2089 + if (is_null($body)) : $body = ''; endif;
2090 +
2091 + $paradigm = reset($mesgs);
2092 + $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
2093 + ."<table>\n"
2094 + ."<thead><tr>\n";
2095 + foreach ($paradigm as $col => $value) :
2096 + $body .= '<th scope="col">'.$col."</th>\n";
2097 + endforeach;
2098 + $body .= "</tr></thead>\n"
2099 + ."<tbody>\n";
2100 +
2101 + foreach ($mesgs as $line) :
2102 + $body .= "<tr>\n";
2103 + foreach ($line as $col => $cell) :
2104 + if (is_numeric($cell)) :
2105 + $cell = date('j-M-y, h:i a', $cell);
2106 + endif;
2107 + $class = strtolower(preg_replace('/\s+/', '-', $col));
2108 + $body .= "<td class=\"$class\">${cell}</td>";
2109 + endforeach;
2110 + $body .= "</tr>\n";
2111 + endforeach;
2112 +
2113 + $body .= "</tbody>\n</table>\n\n";
2114 + endif;
2115 + endforeach;
2116 +
2117 + $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
2118 + if (!is_null($body)) :
2119 + $home = feedwordpress_display_url(get_bloginfo('url'));
2120 + $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
2121 + $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
2122 + $body = <<<EOMAIL
2123 +<html>
2124 +<head>
2125 +<title>$subj</title>
2126 +<style type="text/css">
2127 + body { background-color: white; color: black; }
2128 + table { width: 100%; border: 1px solid black; }
2129 + table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
2130 + table thead tr { border-bottom: 1px solid black; }
2131 + table tr { vertical-align: top; }
2132 + table .since { width: 20%; }
2133 + table .time { width: 20%; }
2134 + table .most-recently { width: 20%; }
2135 + table .message { width: auto; }
2136 +</style>
2137 +</head>
2138 +<body>
2139 +<h1>Syndication Issues encountered by $agent on $home</h1>
2140 +$body
2141 +</body>
2142 +</html>
2143 +
2144 +EOMAIL;
2145 +
2146 + $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
2147 +
2148 + // e-mail address
2149 + if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
2150 + $recipients = array($ref[1]);
2151 +
2152 + // userid
2153 + elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
2154 + $userdata = get_userdata((int) $ref[1]);
2155 + $recipients = array($userdata->user_email);
2156 +
2157 + // admins
2158 + else :
2159 + $recipients = FeedWordPressDiagnostic::admin_emails();
2160 + endif;
2161 +
2162 + $mesgId = 'feedwordpress+'.time().'@'.$home;
2163 + $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', NULL);
2164 +
2165 + $head = array("Message-ID: <$mesgId>");
2166 + if (!is_null($parentId)) :
2167 + // We've already sent off a diagnostic message in the past. Let's do some
2168 + // magic to help with threading, in the hopes that all diagnostic messages
2169 + // get threaded together.
2170 + $head[] = "References: <$parentId>";
2171 + $head[] = "In-Reply-To: <$parentId>";
2172 + $subj = "Re: ".$subj;
2173 + else :
2174 + // This is the first of its kind. Let's mark it as such.
2175 + update_option('feedwordpress_diagnostics_email_root_message_id', $mesgId);
2176 + endif;
2177 + $head = apply_filters('feedwordpress_diagnostic_email_headers', $head);
2178 +
2179 + foreach ($recipients as $email) :
2180 + add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2181 + wp_mail($email, $subj, $body, $head);
2182 + remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2183 + endforeach;
2184 + endif;
2185 +
2186 + // Clear the logs
2187 + $dlog['mesg']['persistent'] = array();
2188 + $dlog['mesg']['occurrent'] = array();
2189 +
2190 + // Set schedule for next update
2191 + $dlog['schedule']['last'] = time();
2192 + endif;
2193 + else :
2194 + $dlog['schedule'] = array(
2195 + 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
2196 + 'last' => time(),
2197 + );
2198 + endif;
2199 +
2200 + update_option('feedwordpress_diagnostics_log', $dlog);
2201 + } /* FeedWordPress::email_diagnostic_log () */
2202 +
2203 + function allow_html_mail () {
2204 + return 'text/html';
2205 + } /* FeedWordPress::allow_html_mail () */
2206 +
2207 + function admin_footer () {
2208 + global $feedwordpress_admin_footer;
2209 + foreach ($feedwordpress_admin_footer as $line) :
2210 + echo '<div><pre>'.$line.'</pre></div>';
2211 + endforeach;
2212 + } /* FeedWordPress::admin_footer () */
2213 +
2214 + function log_prefix ($date = false) {
2215 + $home = get_bloginfo('url');
2216 + $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
2217 + if ($date) :
2218 + $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
2219 + endif;
2220 + return $prefix;
2221 + } /* FeedWordPress::log_prefix () */
2222 +
2223 + function menu_cap ($sub = false) {
2224 + if ($sub) :
2225 + $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
2226 + else :
2227 + $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
2228 + endif;
2229 + return $cap;
2230 + } /* FeedWordPress::menu_cap () */
2231 +
2232 + function path ($filename = '') {
2233 + global $fwp_path;
2234 +
2235 + $path = $fwp_path;
2236 + if (strlen($filename) > 0) :
2237 + $path .= '/'.$filename;
2238 + endif;
2239 + return $path;
2240 + }
2241 +
2242 + // These are superceded by MyPHP::param/post/get/request, but kept
2243 + // here for backward compatibility.
2244 + function param ($key, $type = 'REQUEST', $default = NULL) {
2245 + return MyPHP::param($key, $default, $type);
2246 + }
2247 + function post ($key, $default = NULL) {
2248 + return MyPHP::post($key, $default);
2249 + }
2250 +} // class FeedWordPress
2251 +
2252 +$feedwordpress_admin_footer = array();
1300 2253
1301 2254 // take your best guess at the realname and e-mail, given a string
1302 2255 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
1303 2256 define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');