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FeedWordPress / 2017.0913
FeedWordPress v2017.0913
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 +2026 -630 2009.07072017.0913 View file →
@@ -1,43 +1,61 @@
1 1 <?php
2 2 /*
3 3 Plugin Name: FeedWordPress
4 -Plugin URI: http://projects.radgeek.com/feedwordpress
4 +Plugin URI: http://feedwordpress.radgeek.com/
5 5 Description: simple and flexible Atom/RSS syndication for WordPress
6 -Version: 2009.0707
6 +Version: 2017.0913
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 2017.0913
15 + */
16 +
12 17 # This uses code derived from:
13 18 # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
14 -# - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
19 +# - SimplePie feed parser by Ryan Parman, Geoffrey Sneddon, Ryan McCue, et al.
20 +# - MagpieRSS feed parser by Kellan Elliot-McCrea <kellan@protest.net>
15 21 # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
22 +# - WordPress Blog Tool and Publishing Platform <http://wordpress.org/>
16 23 # according to the terms of the GNU General Public License.
17 24 #
18 -# INSTALLATION: see readme.txt or <http://projects.radgeek.com/install>
25 +# INSTALLATION: see readme.txt or <http://feedwordpress.radgeek.com/install>
19 26 #
20 27 # USAGE: once FeedWordPress is installed, you manage just about everything from
21 -# the WordPress Dashboard, under the Syndication menu. To ensure that fresh
22 -# content is added as it becomes available, you can convince your contributors
23 -# to put your XML-RPC URI (if WordPress is installed at
24 -# <http://www.zyx.com/blog>, XML-RPC requests should be sent to
25 -# <http://www.zyx.com/blog/xmlrpc.php>), or update manually under the
26 -# Syndication menu, or set up automatic updates under Syndication --> Settings,
27 -# or use a cron job.
28 +# the WordPress Dashboard, under the Syndication menu. To keep fresh content
29 +# coming in as it becomes available, you'll have to either check for updates
30 +# manually, or set up one of the automatically-scheduled update methods. See
31 +# <http://feedwordpress.radgeek.com/wiki/quick-start/> for some details.
28 32
29 33 # -- Don't change these unless you know what you're doing...
30 34
31 -define ('FEEDWORDPRESS_VERSION', '2009.0707');
35 +define ('FEEDWORDPRESS_VERSION', '2017.0913');
32 36 define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
37 +
38 +if (!defined('FEEDWORDPRESS_BLEG')) :
39 + define ('FEEDWORDPRESS_BLEG', true);
40 +endif;
41 +define('FEEDWORDPRESS_BLEG_BTC', '1FN3Q4VSR4jV7unRjaknVQVe5ky88ktPHS');
42 +
43 +// Defaults
33 44 define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
45 +define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
34 46
35 -$feedwordpress_debug = get_option('feedwordpress_debug');
36 -if (is_string($feedwordpress_debug)) :
37 - $feedwordpress_debug = ($feedwordpress_debug == 'yes');
47 +if (isset($_REQUEST['feedwordpress_debug'])) :
48 + $feedwordpress_debug = $_REQUEST['feedwordpress_debug'];
49 +else :
50 + $feedwordpress_debug = get_option('feedwordpress_debug');
51 + if (is_string($feedwordpress_debug)) :
52 + $feedwordpress_debug = ($feedwordpress_debug == 'yes');
53 + endif;
38 54 endif;
39 55 define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
56 +$feedwordpress_compatibility = true;
57 +define ('FEEDWORDPRESS_COMPATIBILITY', $feedwordpress_compatibility);
40 58
41 59 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
42 60 define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
43 61
@@ -45,65 +63,98 @@
45 63
46 64 define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
47 65
48 66 define ('FWP_SCHEMA_HAS_USERMETA', 2966);
49 -define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
50 -define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
51 -define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
52 -define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
53 -define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
54 -define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
55 -define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
67 +define ('FWP_SCHEMA_USES_ARGS_TAXONOMY', 12694); // Revision # for using $args['taxonomy'] to get link categories
68 +define ('FWP_SCHEMA_30', 12694); // Database schema # for WP 3.0
56 69
57 70 if (FEEDWORDPRESS_DEBUG) :
58 71 // Help us to pick out errors, if any.
59 72 ini_set('error_reporting', E_ALL & ~E_NOTICE);
60 73 ini_set('display_errors', true);
61 - define('MAGPIE_DEBUG', true);
62 -
74 +
63 75 // When testing we don't want cache issues to interfere. But this is
64 - // a VERY BAD SETTING for a production server. Webmasters will eat your
76 + // a VERY BAD SETTING for a production server. Webmasters will eat your
65 77 // face for breakfast if you use it, and the baby Jesus will cry. So
66 78 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
67 79 // used for more than testing purposes!
68 - define('MAGPIE_CACHE_AGE', 1);
80 + define('FEEDWORDPRESS_CACHE_AGE', 1);
81 + define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
82 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60);
69 83 else :
70 - define('MAGPIE_DEBUG', false);
84 + // Hold onto data all day for conditional GET purposes,
85 + // but consider it stale after 1 min (requiring a conditional GET)
86 + define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
87 + define('FEEDWORDPRESS_CACHE_AGE', 1*60);
88 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 20);
71 89 endif;
72 90
73 -// Note that the rss-functions.php that comes prepackaged with WordPress is
74 -// old & busted. For the new hotness, drop a copy of rss.php from
75 -// this archive into wp-includes/rss.php
91 +// Use our the cache settings that we want.
92 +add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
76 93
77 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
78 - require_once (ABSPATH . WPINC . '/rss.php');
79 -else :
80 - require_once (ABSPATH . WPINC . '/rss-functions.php');
81 -endif;
94 +// Dependencies: modules packaged with WordPress core
95 +$wpCoreDependencies = array(
96 +"class:SimplePie" => "class-simplepie",
97 +"class:WP_Feed_Cache" => "class-wp-feed-cache",
98 +"class:WP_Feed_Cache_Transient" => "class-wp-feed-cache-transient",
99 +"class:WP_SimplePie_File" => "class-wp-simplepie-file",
100 +"class:WP_SimplePie_Sanitize_KSES" => "class-wp-simplepie-sanitize-kses",
101 +"function:wp_insert_user" => "registration",
102 +);
82 103
83 -if (isset($wp_db_version)) :
84 - if ($wp_db_version >= FWP_SCHEMA_23) :
85 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
86 - elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
87 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
88 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
89 - elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
90 - require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
91 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
104 +// Ensure that we have SimplePie loaded up and ready to go
105 +// along with the WordPress auxiliary classes.
106 +$unmetCoreDependencies = array();
107 +foreach ($wpCoreDependencies as $unit => $fileSlug) :
108 + list($unitType, $unitName) = explode(":", $unit, 2);
109 +
110 + $dependencyMet = (('class'==$unitType) ? class_exists($unitName) : function_exists($unitName));
111 + if (!$dependencyMet) :
112 + $phpFileName = ABSPATH . WPINC . "/${fileSlug}.php";
113 + if (file_exists($phpFileName)) :
114 + require_once($phpFileName);
115 + else :
116 + $unmetCoreDependencies[] = $unitName;
117 + endif;
92 118 endif;
119 +endforeach;
120 +
121 +// Fallback garbage-pail module used in WP < 4.7 which may meet our dependencies
122 +if (count($unmetCoreDependencies) > 0) :
123 + require_once(ABSPATH . WPINC . "/class-feed.php");
93 124 endif;
94 125
95 -require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
96 -require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
126 +// Dependences: modules packaged with FeedWordPress plugin
127 +$dir = dirname(__FILE__);
128 +require_once("${dir}/externals/myphp/myphp.class.php");
129 +require_once("${dir}/admin-ui.php");
130 +require_once("${dir}/feedwordpresssyndicationpage.class.php");
131 +require_once("${dir}/compatability.php"); // Legacy API
132 +require_once("${dir}/syndicatedpost.class.php");
133 +require_once("${dir}/syndicatedlink.class.php");
134 +require_once("${dir}/feedwordpresshtml.class.php");
135 +require_once("${dir}/feedwordpress-content-type-sniffer.class.php");
136 +require_once("${dir}/inspectpostmeta.class.php");
137 +require_once("${dir}/syndicationdataqueries.class.php");
138 +require_once("${dir}/feedwordpie.class.php");
139 +require_once("${dir}/feedwordpie_item.class.php");
140 +require_once("${dir}/feedwordpress_file.class.php");
141 +require_once("${dir}/feedwordpress_parser.class.php");
142 +require_once("${dir}/feedwordpressrpc.class.php");
143 +require_once("${dir}/feedwordpresshttpauthenticator.class.php");
144 +require_once("${dir}/feedwordpresslocalpost.class.php");
97 145
98 146 // Magic quotes are just about the stupidest thing ever.
99 147 if (is_array($_POST)) :
100 - $fwp_post = stripslashes_deep($_POST);
148 + $fwp_post = $_POST;
149 + if (get_magic_quotes_gpc()) :
150 + $fwp_post = stripslashes_deep($fwp_post);
151 + endif;
101 152 endif;
102 153
103 154 // Get the path relative to the plugins directory in which FWP is stored
104 155 preg_match (
105 - '|/wp-content/plugins/(.+)$|',
156 + '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
106 157 dirname(__FILE__),
107 158 $ref
108 159 );
109 160
@@ -112,34 +163,11 @@
112 163 else : // Something went wrong. Let's just guess.
113 164 $fwp_path = 'feedwordpress';
114 165 endif;
115 166
116 -// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
117 -// If it is a display page or a non-FeedWordPress admin page, don't.
118 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
119 - if (function_exists('wp_enqueue_script')) :
120 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
121 - wp_enqueue_script('post'); // for magic tag and category boxes
122 - wp_enqueue_script('thickbox'); // for fold-up boxes
123 - wp_enqueue_script('admin-forms'); // for checkbox selection
124 - else :
125 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
126 - endif;
127 - endif;
128 - if (function_exists('wp_enqueue_style')) :
129 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
130 - wp_enqueue_style('dashboard');
131 - endif;
132 - endif;
133 - if (function_exists('wp_admin_css')) :
134 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
135 - wp_admin_css('css/dashboard');
136 - endif;
137 - endif;
138 -endif;
167 +$feedwordpress = new FeedWordPress;
168 +if (!$feedwordpress->needs_upgrade()) : // only work if the conditions are safe!
139 169
140 -if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
141 -
142 170 # Syndicated items are generally received in output-ready (X)HTML and
143 171 # should not be folded, crumpled, mutilated, or spindled by WordPress
144 172 # formatting filters. But we don't want to interfere with filters for
145 173 # any locally-authored posts, either.
@@ -153,14 +181,22 @@
153 181 # this is a syndicated post
154 182
155 183 add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
156 184 add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
157 -
185 +
158 186 add_action('atom_entry', 'feedwordpress_item_feed_data');
159 -
187 +
160 188 # Filter in original permalinks if the user wants that
161 - add_filter('post_link', 'syndication_permalink', 1);
189 + add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
190 + add_filter('post_type_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 4);
162 191
192 + # When foreign URLs are used for permalinks in feeds or display
193 + # contexts, they need to be escaped properly.
194 + add_filter('the_permalink', 'syndication_permalink_escaped');
195 + add_filter('the_permalink_rss', 'syndication_permalink_escaped');
196 +
197 + add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
198 +
163 199 # WTF? By default, wp_insert_link runs incoming link_url and link_rss
164 200 # URIs through default filters that include `wp_kses()`. But `wp_kses()`
165 201 # just happens to escape any occurrence of & to &amp; -- which just
166 202 # happens to fuck up any URI with a & to separate GET parameters.
@@ -165,17 +201,22 @@
165 201 # just happens to escape any occurrence of & to &amp; -- which just
166 202 # happens to fuck up any URI with a & to separate GET parameters.
167 203 remove_filter('pre_link_rss', 'wp_filter_kses');
168 204 remove_filter('pre_link_url', 'wp_filter_kses');
169 -
205 +
170 206 # Admin menu
207 + add_action('admin_init', array($feedwordpress, 'admin_init'));
171 208 add_action('admin_menu', 'fwp_add_pages');
172 209 add_action('admin_notices', 'fwp_check_debug');
173 - add_action('admin_notices', 'fwp_check_magpie');
174 210
211 + add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
212 + add_action('save_post', 'feedwordpress_save_post_edit_controls');
213 +
214 + add_action('admin_footer', array($feedwordpress, 'admin_footer'));
215 +
175 216 # Inbound XML-RPC update methods
176 - add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
177 -
217 + $feedwordpressRPC = new FeedWordPressRPC;
218 +
178 219 # Outbound XML-RPC ping reform
179 220 remove_action('publish_post', 'generic_ping'); // WP 1.5.x
180 221 remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
181 222 remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
@@ -184,226 +225,280 @@
184 225 add_action('do_pings', 'fwp_do_pings', 10, 1);
185 226 add_action('feedwordpress_update', 'fwp_hold_pings');
186 227 add_action('feedwordpress_update_complete', 'fwp_release_pings');
187 228
188 - # Hook in logging functions only if the logging option is ON
189 - $update_logging = get_option('feedwordpress_update_logging');
190 - if ($update_logging == 'yes') :
191 - add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
192 - add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
193 - add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
194 - add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
195 - add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
229 + add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
230 +
231 + add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
232 + add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
233 +
234 + # Cron-less auto-update. Hooray!
235 + $autoUpdateHook = $feedwordpress->automatic_update_hook();
236 + if (!is_null($autoUpdateHook)) :
237 + add_action($autoUpdateHook, array($feedwordpress, 'auto_update'));
196 238 endif;
197 -
198 - # Cron-less auto-update. Hooray!
199 - add_action('init', 'feedwordpress_auto_update');
200 - add_action('init', 'feedwordpress_check_for_magpie_fix');
201 -
239 +
240 + add_action('init', array($feedwordpress, 'init'));
241 + add_action('wp_loaded', array($feedwordpress, 'wp_loaded'));
242 +
243 + add_action('shutdown', array($feedwordpress, 'email_diagnostic_log'));
244 + add_action('shutdown', array($feedwordpress, 'feedwordpress_cleanup'));
245 + add_action('wp_dashboard_setup', array($feedwordpress, 'dashboard_setup'));
246 +
202 247 # Default sanitizers
203 248 add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
204 249 add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
205 250
251 + add_action('plugins_loaded', array($feedwordpress, 'admin_api'));
252 + add_action('all_admin_notices', array($feedwordpress, 'all_admin_notices'));
253 +
206 254 else :
207 255 # Hook in the menus, which will just point to the upgrade interface
208 256 add_action('admin_menu', 'fwp_add_pages');
209 257 endif; // if (!FeedWordPress::needs_upgrade())
210 258
211 -function feedwordpress_check_for_magpie_fix () {
212 - if (isset($_POST['action']) and $_POST['action']=='fix_magpie_version') :
213 - FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files');
214 -
215 - $back_to = $_SERVER['REQUEST_URI'];
216 - if (isset($_POST['ignore'])) :
217 - // kill error message by telling it we ignored the upgrade request for this version
218 - update_option('feedwordpress_magpie_ignored_upgrade_to', EXPECTED_MAGPIE_VERSION);
219 - $ret = 'ignored';
220 - elseif (isset($_POST['upgrade'])) :
221 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
222 - $destination = ABSPATH . WPINC . '/rss.php';
223 - $success = @copy($source, $destination);
224 - $ret = (int) $success;
225 - endif;
226 -
227 - if (strpos($back_to, '?')===false) : $sep = '?';
228 - else : $sep = '&';
229 - endif;
230 -
231 - header("Location: {$back_to}{$sep}feedwordpress_magpie_fix=".$ret);
232 - exit;
233 - endif;
234 -} /* feedwordpress_check_for_magpie_fix() */
235 -
236 -function feedwordpress_auto_update () {
237 - if (FeedWordPress::stale()) :
238 - $feedwordpress =& new FeedWordPress;
239 - $feedwordpress->update();
240 - endif;
241 -
242 - if (FeedWordPress::update_requested()) :
243 - exit;
244 - endif;
245 -} /* feedwordpress_auto_update () */
246 -
247 259 ################################################################################
248 260 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
249 261 ################################################################################
250 262
251 -function log_feedwordpress_post ($id) {
252 - $post = wp_get_single_post($id);
253 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
254 - ."'{$post->post_title}' ({$post->post_date})");
255 -}
263 +class FeedWordPressDiagnostic {
264 + public static function feed_error ($error, $old, $link) {
265 + $wpError = $error['object'];
266 + $url = $link->uri();
267 +
268 + // check for effects of an effective-url filter
269 + $effectiveUrl = $link->uri(array('fetch' => true));
270 + if ($url != $effectiveUrl) : $url .= ' | ' . $effectiveUrl; endif;
256 271
257 -function log_feedwordpress_update_post ($id) {
258 - $post = wp_get_single_post($id);
259 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
260 - ."'{$post->post_title}' ({$post->post_date})"
261 - ." (as of {$post->post_modified})");
262 -}
272 + $mesgs = $wpError->get_error_messages();
273 + foreach ($mesgs as $mesg) :
274 + $mesg = esc_html($mesg);
275 + FeedWordPress::diagnostic(
276 + 'updated_feeds:errors',
277 + "Feed Error: [${url}] update returned error: $mesg"
278 + );
263 279
264 -function log_feedwordpress_update_feeds ($uri) {
265 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
266 -}
280 + $hours = get_option('feedwordpress_diagnostics_persistent_errors_hours', 2);
281 + $span = ($error['ts'] - $error['since']);
267 282
268 -function log_feedwordpress_check_feed ($feed) {
269 - $uri = $feed['link/uri']; $name = $feed['link/name'];
270 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
271 -}
283 + if ($span >= ($hours * 60 * 60)) :
284 + $since = date('r', $error['since']);
285 + $mostRecent = date('r', $error['ts']);
286 + FeedWordPress::diagnostic(
287 + 'updated_feeds:errors:persistent',
288 + "Feed Update Error: [${url}] returning errors"
289 + ." since ${since}:<br/><code>$mesg</code>",
290 + $url, $error['since'], $error['ts']
291 + );
292 + endif;
293 + endforeach;
294 + }
272 295
273 -function log_feedwordpress_update_complete ($delta) {
274 - $mesg = array();
275 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
276 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
277 - if (empty($mesg)) $mesg[] = 'nothing changed';
296 + function admin_emails ($id = '') {
297 + $users = get_users_of_blog($id);
298 + $recipients = array();
299 + foreach ($users as $user) :
300 + $user_id = (isset($user->user_id) ? $user->user_id : $user->ID);
301 + $dude = new WP_User($user_id);
302 + if ($dude->has_cap('administrator')) :
303 + if ($dude->user_email) :
304 + $recipients[] = $dude->user_email;
305 + endif;
306 + endif;
307 + endforeach;
308 + return $recipients;
309 + }
310 +} /* class FeedWordPressDiagnostic */
278 311
279 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
280 - .(is_null($delta) ? "Error: I don't syndicate that URI"
281 - : implode(' and ', $mesg)));
312 +function debug_out_human_readable_bytes ($quantity) {
313 + $quantity = (int) $quantity;
314 + $magnitude = 'B';
315 + $orders = array('KB', 'MB', 'GB', 'TB');
316 + while (($quantity > (1024*100)) and (count($orders) > 0)) :
317 + $quantity = floor($quantity / 1024);
318 + $magnitude = array_shift($orders);
319 + endwhile;
320 + return "${quantity} ${magnitude}";
282 321 }
283 322
323 +function debug_out_feedwordpress_footer () {
324 + if (FeedWordPress::diagnostic_on('memory_usage')) :
325 + if (function_exists('memory_get_usage')) :
326 + FeedWordPress::diagnostic ('memory_usage', "Memory: Current usage: ".debug_out_human_readable_bytes(memory_get_usage()));
327 + endif;
328 + if (function_exists('memory_get_peak_usage')) :
329 + FeedWordPress::diagnostic ('memory_usage', "Memory: Peak usage: ".debug_out_human_readable_bytes(memory_get_peak_usage()));
330 + endif;
331 + endif;
332 +} /* debug_out_feedwordpress_footer() */
333 +
284 334 ################################################################################
285 335 ## TEMPLATE API: functions to make your templates syndication-aware ############
286 336 ################################################################################
287 337
288 -function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
338 +/**
339 + * is_syndicated: Tests whether the current post in a Loop context, or a post
340 + * given by ID number, was syndicated by FeedWordPress. Useful for templates
341 + * to determine whether or not to retrieve syndication-related meta-data in
342 + * displaying a post.
343 + *
344 + * @param int $id The post to check for syndicated status. Defaults to the current post in a Loop context.
345 + * @return bool TRUE if the post's meta-data indicates it was syndicated; FALSE otherwise
346 + */
347 +function is_syndicated ($id = NULL) {
348 + $p = new FeedWordPressLocalPost($id);
349 + return $p->is_syndicated();
350 +} /* function is_syndicated() */
289 351
290 -function get_syndication_source_link ($original = NULL) {
291 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
292 - endif;
352 +function feedwordpress_display_url ($url, $before = 60, $after = 0) {
353 + $bits = parse_url($url);
293 354
294 - if ($original) : $vals = get_post_custom_values('syndication_source_uri_original');
295 - else : $vals = array();
355 + // Strip out crufty subdomains
356 + if (isset($bits['host'])) :
357 + $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
358 + endif;
359 +
360 + // Reassemble bit-by-bit with minimum of crufty elements
361 + $url = (isset($bits['user'])?$bits['user'].'@':'')
362 + .(isset($bits['host'])?$bits['host']:'')
363 + .(isset($bits['path'])?$bits['path']:'')
364 + .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
365 + .(isset($bits['query'])?'?'.$bits['query']:'');
366 +
367 + if (strlen($url) > ($before+$after)) :
368 + $url = substr($url, 0, $before).'.'.substr($url, 0 - $after, $after);
296 369 endif;
297 -
298 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri');
299 - endif;
300 -
301 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
302 370
303 - return $ret;
304 -} /* function get_syndication_source_link() */
371 + return $url;
372 +} /* feedwordpress_display_url () */
305 373
306 -function the_syndication_source_link ($original = NULL) { echo get_syndication_source_link($original); }
374 +function get_syndication_source_property ($original, $id, $local, $remote = NULL) {
375 + $p = new FeedWordPressLocalPost($id);
376 + return $p->meta($local, array("unproxy" => $original, "unproxied setting" => $remote));
377 +} /* function get_syndication_source_property () */
307 378
308 -function get_syndication_source ($original = NULL) {
309 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
310 - endif;
379 +function get_syndication_source_link ($original = NULL, $id = NULL) {
380 + $p = new FeedWordPressLocalPost($id);
381 + return $p->syndication_source_link($original);
382 +} /* function get_syndication_source_link() */
311 383
312 - if ($original) : $vals = get_post_custom_values('syndication_source_original');
313 - else : $vals = array();
314 - endif;
315 -
316 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source');
317 - endif;
318 -
319 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
384 +function the_syndication_source_link ($original = NULL, $id = NULL) {
385 + echo get_syndication_source_link($original, $id);
386 +} /* function the_syndication_source_link() */
320 387
321 - return $ret;
388 +function get_syndication_source ($original = NULL, $id = NULL) {
389 + $p = new FeedWordPressLocalPost($id);
390 + return $p->syndication_source($original);
322 391 } /* function get_syndication_source() */
323 392
324 -function the_syndication_source ($original = NULL) { echo get_syndication_source($original); }
393 +function the_syndication_source ($original = NULL, $id = NULL) {
394 + echo get_syndication_source($original, $id);
395 +} /* function the_syndication_source () */
325 396
326 -function get_syndication_feed ($original = NULL) {
327 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
328 - endif;
329 -
330 - if ($original) : $vals = get_post_custom_values('syndication_feed_original');
331 - else : $vals = array();
332 - endif;
333 -
334 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed');
335 - endif;
336 -
337 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
338 -
339 - return $ret;
397 +function get_syndication_feed ($original = NULL, $id = NULL) {
398 + $p = new FeedWordPressLocalPost($id);
399 + return $p->syndication_feed($original);
340 400 } /* function get_syndication_feed() */
341 401
342 -function the_syndication_feed ($original = NULL) { echo get_syndication_feed ($original); }
402 +function the_syndication_feed ($original = NULL, $id = NULL) {
403 + echo get_syndication_feed($original, $id);
404 +} /* function the_syndication_feed() */
343 405
344 -function get_syndication_feed_guid ($original = NULL) {
345 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
346 - endif;
347 -
348 - if ($original) : $vals = get_post_custom_values('syndication_source_id_original');
349 - else : $vals = array();
350 - endif;
351 -
352 - if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id'));
353 - endif;
354 -
355 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
356 -
357 - return $ret;
406 +function get_syndication_feed_guid ($original = NULL, $id = NULL) {
407 + $p = new FeedWordPressLocalPost($id);
408 + return $p->syndication_feed_guid($original);
358 409 } /* function get_syndication_feed_guid () */
359 410
360 -function the_syndication_feed_guid ($original = NULL) { echo get_syndication_feed_guid($original); }
411 +function the_syndication_feed_guid ($original = NULL, $id = NULL) {
412 + echo get_syndication_feed_guid($original, $id);
413 +} /* function the_syndication_feed_guid () */
361 414
362 -function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
363 -function the_syndication_feed_id () { echo get_syndication_feed_id(); }
415 +function get_syndication_feed_id ($id = NULL) {
416 + $p = new FeedWordPressLocalPost($id);
417 + return $p->feed_id();
418 +} /* function get_syndication_feed_id () */
364 419
365 -$feedwordpress_linkcache = array (); // only load links from database once
420 +function the_syndication_feed_id ($id = NULL) {
421 + echo get_syndication_feed_id($id);
422 +} /* function the_syndication_feed_id () */
366 423
367 -function get_feed_meta ($key) {
368 - global $wpdb, $feedwordpress_linkcache;
369 - $feed_id = get_syndication_feed_id();
424 +function get_syndication_feed_object ($id = NULL) {
425 + $p = new FeedWordPressLocalPost($id);
426 + return $p->feed();
427 +} /* function get_syndication_feed_object() */
370 428
429 +function get_feed_meta ($key, $id = NULL) {
371 430 $ret = NULL;
372 - if (strlen($feed_id) > 0):
373 - if (isset($feedwordpress_linkcache[$feed_id])) :
374 - $link = $feedwordpress_linkcache[$feed_id];
375 - else :
376 - $link =& new SyndicatedLink($feed_id);
377 - $feedwordpress_linkcache[$feed_id] = $link;
378 - endif;
379 431
432 + $link = get_syndication_feed_object($id);
433 + if (is_object($link) and isset($link->settings[$key])) :
380 434 $ret = $link->settings[$key];
381 435 endif;
382 436 return $ret;
383 -} /* get_feed_meta() */
437 +} /* function get_feed_meta() */
384 438
385 -function get_syndication_permalink () {
386 - list($u) = get_post_custom_values('syndication_permalink'); return $u;
387 -}
388 -function the_syndication_permalink () {
389 - echo get_syndication_permalink();
390 -}
439 +function get_syndication_permalink ($id = NULL) {
440 + $p = new FeedWordPressLocalPost($id);
441 + return $p->syndication_permalink();
442 +} /* function get_syndication_permalink () */
391 443
444 +function the_syndication_permalink ($id = NULL) {
445 + echo get_syndication_permalink($id);
446 +} /* function the_syndication_permalink () */
447 +
448 +/**
449 + * get_local_permalink: returns a string containing the internal permalink
450 + * for a post (whether syndicated or not) on your local WordPress installation.
451 + * This may be useful if you want permalinks to point to the original source of
452 + * an article for most purposes, but want to retrieve a URL for the local
453 + * representation of the post for one or two limited purposes (for example,
454 + * linking to a comments page on your local aggregator site).
455 + *
456 + * @param $id The numerical ID of the post to get the permalink for. If empty,
457 + * defaults to the current post in a Loop context.
458 + * @return string The URL of the local permalink for this post.
459 + *
460 + * @uses get_permalink()
461 + * @global $feedwordpress_the_original_permalink
462 + *
463 + * @since 2010.0217
464 + */
465 +function get_local_permalink ($id = NULL) {
466 + global $feedwordpress_the_original_permalink;
467 +
468 + // get permalink, and thus activate filter and force global to be filled
469 + // with original URL.
470 + $url = get_permalink($id);
471 + return $feedwordpress_the_original_permalink;
472 +} /* get_local_permalink() */
473 +
474 +/**
475 + * the_original_permalink: displays the contents of get_original_permalink()
476 + *
477 + * @param $id The numerical ID of the post to get the permalink for. If empty,
478 + * defaults to the current post in a Loop context.
479 + *
480 + * @uses get_local_permalinks()
481 + * @uses apply_filters
482 + *
483 + * @since 2010.0217
484 + */
485 +function the_local_permalink ($id = NULL) {
486 + print apply_filters('the_permalink', get_local_permalink($id));
487 +} /* function the_local_permalink() */
488 +
392 489 ################################################################################
393 490 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
394 491 ################################################################################
395 492
396 493 $feedwordpress_the_syndicated_content = NULL;
494 +$feedwordpress_the_original_permalink = NULL;
397 495
398 496 function feedwordpress_preserve_syndicated_content ($text) {
399 497 global $feedwordpress_the_syndicated_content;
400 498
401 - $globalExpose = (get_option('feedwordpress_formatting_filters') == 'yes');
402 - $localExpose = get_post_custom_values('_feedwordpress_formatting_filters');
403 - $expose = ($globalExpose or ((count($localExpose) > 0) and $localExpose[0]));
404 -
405 - if ( is_syndicated() and !$expose ) :
499 + $p = new FeedWordPressLocalPost;
500 + if (!$p->is_exposed_to_formatting_filters()) :
406 501 $feedwordpress_the_syndicated_content = $text;
407 502 else :
408 503 $feedwordpress_the_syndicated_content = NULL;
409 504 endif;
@@ -411,9 +506,9 @@
411 506 }
412 507
413 508 function feedwordpress_restore_syndicated_content ($text) {
414 509 global $feedwordpress_the_syndicated_content;
415 -
510 +
416 511 if ( !is_null($feedwordpress_the_syndicated_content) ) :
417 512 $text = $feedwordpress_the_syndicated_content;
418 513 endif;
419 514
@@ -424,16 +519,16 @@
424 519 // In a post context....
425 520 if (is_syndicated()) :
426 521 ?>
427 522 <source>
428 - <title><?php the_syndication_source(); ?></title>
429 - <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" />
430 - <link rel="self" href="<?php the_syndication_feed(); ?>" />
523 + <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
524 + <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
525 + <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
431 526 <?php
432 527 $id = get_syndication_feed_guid();
433 528 if (strlen($id) > 0) :
434 529 ?>
435 - <id><?php print $id; ?></id>
530 + <id><?php print htmlspecialchars($id); ?></id>
436 531 <?php
437 532 endif;
438 533 $updated = get_feed_meta('feed/updated');
439 534 if (strlen($updated) > 0) : ?>
@@ -445,46 +540,209 @@
445 540 <?php
446 541 endif;
447 542 }
448 543
449 -function syndication_permalink ($permalink = '') {
450 - if (get_option('feedwordpress_munge_permalink') != 'no'):
451 - $uri = get_syndication_permalink();
452 - return ((strlen($uri) > 0) ? $uri : $permalink);
453 - else:
454 - return $permalink;
544 +/**
545 + * syndication_permalink: Allow WordPress to use the original remote URL of
546 + * syndicated posts as their permalink. Can be turned on or off by by setting in
547 + * Syndication => Posts & Links. Saves the old internal permalink in a global
548 + * variable for later use.
549 + *
550 + * @param string $permalink The internal permalink
551 + * @return string The new permalink. Same as the old if the post is not
552 + * syndicated, or if FWP is set to use internal permalinks, or if the post
553 + * was syndicated, but didn't have a proper permalink recorded.
554 + *
555 + * @uses SyndicatedLink::setting()
556 + * @uses get_syndication_permalink()
557 + * @uses get_syndication_feed_object()
558 + * @uses url_to_postid()
559 + * @global $id
560 + * @global $feedwordpress_the_original_permalink
561 + */
562 +function syndication_permalink ($permalink = '', $post = null, $leavename = false, $sample = false) {
563 + global $id;
564 + global $feedwordpress_the_original_permalink;
565 +
566 + // Save the local permalink in case we need to retrieve it later.
567 + $feedwordpress_the_original_permalink = $permalink;
568 +
569 + if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
570 + // Use the post ID we've been provided with.
571 + $postId = $post->ID;
572 + elseif (is_string($permalink) and strlen($permalink) > 0) :
573 + // Map this permalink to a post ID so we can get the correct
574 + // permalink even outside of the Post Loop. Props Björn.
575 + $postId = url_to_postid($permalink);
576 + else :
577 + // If the permalink string is empty but Post Loop context
578 + // provides an id.
579 + $postId = $id;
455 580 endif;
456 -} // function syndication_permalink ()
457 581
582 + $munge = false;
583 + $link = get_syndication_feed_object($postId);
584 + if (is_object($link)) :
585 + $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
586 + endif;
587 +
588 + if ($munge):
589 + $uri = get_syndication_permalink($postId);
590 + $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
591 + endif;
592 + return $permalink;
593 +} /* function syndication_permalink () */
594 +
595 +/**
596 + * syndication_permalink_escaped: Escape XML special characters in syndicated
597 + * permalinks when used in feed contexts and HTML display contexts.
598 + *
599 + * @param string $permalink
600 + * @return string
601 + *
602 + * @uses is_syndicated()
603 + * @uses FeedWordPress::munge_permalinks()
604 + *
605 + */
606 +function syndication_permalink_escaped ($permalink) {
607 + /* FIXME: This should review link settings not just global settings */
608 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
609 + // This is a foreign link; WordPress can't vouch for its not
610 + // having any entities that need to be &-escaped. So we'll do
611 + // it here.
612 + $permalink = esc_html($permalink);
613 + endif;
614 + return $permalink;
615 +} /* function syndication_permalink_escaped() */
616 +
617 +/**
618 + * syndication_comments_feed_link: Escape XML special characters in comments
619 + * feed links
620 + *
621 + * @param string $link
622 + * @return string
623 + *
624 + * @uses is_syndicated()
625 + * @uses FeedWordPress::munge_permalinks()
626 + */
627 +function syndication_comments_feed_link ($link) {
628 + global $feedwordpress_the_original_permalink, $id;
629 +
630 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
631 + // If the source post provided a comment feed URL using
632 + // wfw:commentRss or atom:link/@rel="replies" we can make use of
633 + // that value here.
634 + $source = get_syndication_feed_object();
635 + $replacement = NULL;
636 +
637 + if ($source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
638 + $commentFeeds = get_post_custom_values('wfw:commentRSS');
639 + if (
640 + is_array($commentFeeds)
641 + and (count($commentFeeds) > 0)
642 + and (strlen($commentFeeds[0]) > 0)
643 + ) :
644 + $replacement = $commentFeeds[0];
645 +
646 + // This is a foreign link; WordPress can't vouch for its not
647 + // having any entities that need to be &-escaped. So we'll do it
648 + // here.
649 + $replacement = esc_html($replacement);
650 + endif;
651 + endif;
652 +
653 + if (is_null($replacement)) :
654 + // Q: How can we get the proper feed format, since the
655 + // format is, stupidly, not passed to the filter?
656 + // A: Kludge kludge kludge kludge!
657 + $fancy_permalinks = ('' != get_option('permalink_structure'));
658 + if ($fancy_permalinks) :
659 + preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
660 +
661 + $format = (isset($ref[2]) ? $ref[2] : '');
662 + if (strlen($format) == 0) : $format = get_default_feed(); endif;
663 +
664 + $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
665 + if ($format != get_default_feed()) :
666 + $replacement .= '/'.$format;
667 + endif;
668 + $replacement = user_trailingslashit($replacement, 'single_feed');
669 + else :
670 + // No fancy permalinks = no problem
671 + // WordPress doesn't call get_permalink() to
672 + // generate the comment feed URL, so the
673 + // comments feed link is never munged by FWP.
674 + endif;
675 + endif;
676 +
677 + if (!is_null($replacement)) : $link = $replacement; endif;
678 + endif;
679 + return $link;
680 +} /* function syndication_comments_feed_link() */
681 +
458 682 ################################################################################
459 683 ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
460 684 ################################################################################
461 685
462 686 function fwp_add_pages () {
463 - global $fwp_capability;
464 - global $fwp_path;
687 + global $feedwordpress;
465 688
466 - $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL);
467 - if (fwp_test_wp_version(FWP_SCHEMA_27)) :
468 - // add icon parameter
469 - $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
470 - endif;
689 + $menu_cap = FeedWordPress::menu_cap();
690 + $settings_cap = FeedWordPress::menu_cap(/*sub=*/ true);
691 + $syndicationMenu = FeedWordPress::path('syndication.php');
471 692
472 - if (fwp_test_wp_version(FWP_SCHEMA_26)) :
473 - $options = __('Settings');
474 - $longoptions = __('Syndication Settings');
475 - else :
476 - $options = __('Options');
477 - $longoptions = __('Syndication Options');
478 - endif;
693 + add_menu_page(
694 + 'Syndicated Sites', 'Syndication',
695 + $menu_cap,
696 + $syndicationMenu,
697 + NULL,
698 + plugins_url( '/'.FeedWordPress::path('feedwordpress-tiny.png') )
699 + );
479 700
480 - call_user_func_array('add_menu_page', $menu);
481 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts', 'Posts', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
482 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
483 - add_submenu_page($fwp_path.'/syndication.php', 'Categories & Tags', 'Categories & Tags', $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
484 - add_submenu_page($fwp_path.'/syndication.php', $longoptions, $options, $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
701 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
702 + add_submenu_page(
703 + $syndicationMenu, 'Syndicated Sites', 'Syndicated Sites',
704 + $settings_cap, $syndicationMenu
705 + );
485 706
486 - add_options_page($longoptions, 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
707 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
708 + add_submenu_page(
709 + $syndicationMenu, 'Syndicated Feeds & Updates', 'Feeds & Updates',
710 + $settings_cap, FeedWordPress::path('feeds-page.php')
711 + );
712 +
713 + do_action('feedwordpress_admin_menu_pre_posts', $menu_cap, $settings_cap);
714 + add_submenu_page(
715 + $syndicationMenu, 'Syndicated Posts & Links', 'Posts & Links',
716 + $settings_cap, FeedWordPress::path('posts-page.php')
717 + );
718 +
719 + do_action('feedwordpress_admin_menu_pre_authors', $menu_cap, $settings_cap);
720 + add_submenu_page(
721 + $syndicationMenu, 'Syndicated Authors', 'Authors',
722 + $settings_cap, FeedWordPress::path('authors-page.php')
723 + );
724 +
725 + do_action('feedwordpress_admin_menu_pre_categories', $menu_cap, $settings_cap);
726 + add_submenu_page(
727 + $syndicationMenu, 'Categories & Tags', 'Categories & Tags',
728 + $settings_cap, FeedWordPress::path('categories-page.php')
729 + );
730 +
731 + do_action('feedwordpress_admin_menu_pre_performance', $menu_cap, $settings_cap);
732 + add_submenu_page(
733 + $syndicationMenu, 'FeedWordPress Performance', 'Performance',
734 + $settings_cap, FeedWordPress::path('performance-page.php')
735 + );
736 +
737 + do_action('feedwordpress_admin_menu_pre_diagnostics', $menu_cap, $settings_cap);
738 + add_submenu_page(
739 + $syndicationMenu, 'FeedWordPress Diagnostics', 'Diagnostics',
740 + $settings_cap, FeedWordPress::path('diagnostics-page.php')
741 + );
742 +
743 + add_filter('page_row_actions', array($feedwordpress, 'row_actions'), 10, 2);
744 + add_filter('post_row_actions', array($feedwordpress, 'row_actions'), 10, 2);
487 745 } /* function fwp_add_pages () */
488 746
489 747 function fwp_check_debug () {
490 748 // This is a horrible fucking kludge that I have to do because the
@@ -507,97 +765,8 @@
507 765 <?php
508 766 endif;
509 767 } /* function fwp_check_debug () */
510 768
511 -define('EXPECTED_MAGPIE_VERSION', '2009.0618');
512 -function fwp_check_magpie () {
513 - if (isset($_REQUEST['feedwordpress_magpie_fix'])) :
514 - if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') :
515 -?>
516 -<div class="updated fade">
517 -<p>O.K., we'll ignore the problem for now. FeedWordPress will not display any
518 -more error messages.</p>
519 -</div>
520 -<?php
521 - elseif ((bool) $_REQUEST['feedwordpress_magpie_fix']) :
522 -?>
523 -<div class="updated fade">
524 -<p>Congratulations! Your MagpieRSS has been successfully upgraded to the version
525 -shipped with FeedWordPress.</p>
526 -</div>
527 -<?php
528 - else :
529 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
530 - $destination = ABSPATH . WPINC . '/rss.php';
531 - $cmd = "cp '".htmlspecialchars(addslashes($source))."' '".htmlspecialchars(addslashes($destination))."'";
532 - $cmd = wordwrap($cmd, /*width=*/ 75, /*break=*/ " \\\n\t");
533 -
534 -?>
535 -<div class="error">
536 -<p><strong>FeedWordPress was unable to automatically upgrade your copy of MagpieRSS.</strong></p>
537 -<p>It's likely that you need to change the file permissions on <code><?php print htmlspecialchars($source); ?></code>
538 -to allow FeedWordPress to overwrite it.</p>
539 -<p><strong>To perform the upgrade manually,</strong> you can
540 -use a SFTP or FTP client to upload a copy of <code>rss.php</code> from the
541 -<code>MagpieRSS-upgrades/</code> directory of your FeedWordPress archive so that
542 -it overwrites <code><?php print htmlspecialchars($destination); ?></code>. Or,
543 -if your web host provides shell access, you can issue the following command from
544 -a command prompt to perform the upgrade:</p>
545 -<pre>
546 -<samp>$</samp> <kbd><?php print $cmd; ?></kbd>
547 -</pre>
548 -<p><strong>If you've fixed the file permissions,</strong> you can try the
549 -automatic upgrade again.</p>
550 -
551 -<?php feedwordpress_upgrade_old_and_busted_buttons(); ?>
552 -</div>
553 -<?php
554 - endif;
555 - else :
556 - $magpie_version = FeedWordPress::magpie_version();
557 -
558 - $ignored = get_option('feedwordpress_magpie_ignored_upgrade_to');
559 - if (EXPECTED_MAGPIE_VERSION != $magpie_version and EXPECTED_MAGPIE_VERSION != $ignored) :
560 - if (current_user_can('edit_files')) :
561 - $youAre = 'you are';
562 - $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you';
563 - else :
564 - $youAre = 'this site is';
565 - $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they';
566 - endif;
567 - print '<div class="error">';
568 -?>
569 -<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of
570 -MagpieRSS other than the upgraded version that ships with this version of FeedWordPress.</strong></p>
571 -<ul>
572 -<li><strong>Currently running:</strong> MagpieRSS <?php print $magpie_version; ?></li>
573 -<li><strong>Version included with FeedWordPress <?php print FEEDWORDPRESS_VERSION; ?>:</strong> MagpieRSS <?php print EXPECTED_MAGPIE_VERSION; ?></li>
574 -</ul>
575 -<p><?php print $itIsRecommendedThatYou; ?> install the upgraded
576 -version of MagpieRSS supplied with FeedWordPress. The version of
577 -MagpieRSS that ships with WordPress is very old and buggy, and
578 -encounters a number of errors when trying to parse modern Atom
579 -and RSS feeds.</p>
580 -<?php
581 - feedwordpress_upgrade_old_and_busted_buttons();
582 - print '</div>';
583 - endif;
584 - endif;
585 -}
586 -
587 -function feedwordpress_upgrade_old_and_busted_buttons() {
588 - if (current_user_can('edit_files')) :
589 -?>
590 -<form action="" method="post"><div>
591 -<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?>
592 -<input type="hidden" name="action" value="fix_magpie_version" />
593 -<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" />
594 -<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" />
595 -</div></form>
596 -<?php
597 - endif;
598 -}
599 -
600 769 ################################################################################
601 770 ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
602 771 ## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
603 772 ################################################################################
@@ -640,9 +809,9 @@
640 809 if ( defined('XMLRPC_REQUEST') )
641 810 do_action('xmlrpc_publish_post', $post_id);
642 811 if ( defined('APP_REQUEST') )
643 812 do_action('app_publish_post', $post_id);
644 -
813 +
645 814 if ( defined('WP_IMPORTING') )
646 815 return;
647 816
648 817 // Defer sending out pings until we finish updating
@@ -653,8 +822,112 @@
653 822 endif;
654 823 endif;
655 824 }
656 825
826 + function feedwordpress_add_post_edit_controls () {
827 + global $feedwordpress;
828 + global $inspectPostMeta;
829 +
830 + // Put in Manual Editing checkbox
831 + add_action('add_meta_boxes', 'feedwordpress_post_add_meta_boxes', 10, 2);
832 +
833 + add_filter('user_can_richedit', array($feedwordpress, 'user_can_richedit'), 1000, 1);
834 +
835 + if (FeedWordPress::diagnostic_on('syndicated_posts:static_meta_data')) :
836 + $inspectPostMeta = new InspectPostMeta;
837 + endif;
838 + } // function feedwordpress_add_post_edit_controls ()
839 +
840 + function feedwordpress_post_add_meta_boxes ($post_type, $post) {
841 + add_meta_box(
842 + 'feedwordpress-post-controls',
843 + __('Syndication'),
844 + 'feedwordpress_post_edit_controls',
845 + $post_type,
846 + 'side',
847 + 'high'
848 + );
849 + }
850 +
851 + function feedwordpress_post_edit_controls () {
852 + global $post;
853 +
854 + $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID);
855 + $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
856 +
857 + if (is_syndicated($post->ID)) :
858 + ?>
859 + <p>This is a syndicated post, which originally appeared at
860 + <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
861 + <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
862 +
863 + <?php do_action('feedwordpress_post_edit_controls_pre', $post); ?>
864 +
865 + <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
866 + <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
867 + If set, FeedWordPress will not overwrite the changes you make manually
868 + to this post, if the syndicated content is updated on the
869 + feed.</label></p>
870 +
871 + <?php do_action('feedwordpress_post_edit_controls', $post); ?>
872 +
873 + <?php
874 + else :
875 + ?>
876 + <p>This post was created locally at this website.</p>
877 + <?php
878 + endif;
879 + } /* function feedwordpress_post_edit_controls () */
880 +
881 + function feedwordpress_save_post_edit_controls ( $post_id ) {
882 + global $post;
883 + if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) :
884 + return $post_id;
885 + endif;
886 +
887 + // Verify if this is an auto save routine. If it is our form has
888 + // not been submitted, so we don't want to do anything.
889 + if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) :
890 + return $post_id;
891 + endif;
892 +
893 + // The data in $_POST is for applying only to the post actually
894 + // in the edit window, i.e. $post
895 + if ($post_id != $post->ID) :
896 + return $post_id;
897 + endif;
898 +
899 + // Check permissions
900 + $cap[0] = 'edit_post';
901 + $cap[1] = 'edit_' . $_POST['post_type'];
902 + if (
903 + !current_user_can( $cap[0], $post_id )
904 + and !current_user_can( $cap[1], $post_id )
905 + ) :
906 + return $post_id;
907 + endif;
908 +
909 + // OK, we're golden. Now let's save some data.
910 + if (isset($_POST['freeze_updates'])) :
911 +
912 + update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
913 + $ret = $_POST['freeze_updates'];
914 +
915 + // If you make manual edits through the WordPress editing
916 + // UI then they should be run through normal WP formatting
917 + // filters.
918 + update_post_meta($post_id, '_feedwordpress_formatting_filters', 'yes');
919 +
920 + else :
921 + delete_post_meta($post_id, '_syndication_freeze_updates');
922 + $ret = NULL;
923 + endif;
924 +
925 + do_action('feedwordpress_save_edit_controls', $post_id);
926 +
927 + return $ret;
928 + } // function feedwordpress_save_edit_controls
929 +
657 930 ################################################################################
658 931 ## class FeedWordPress #########################################################
659 932 ################################################################################
660 933
@@ -692,18 +965,82 @@
692 965 array('script', 'src')
693 966 );
694 967
695 968 var $feeds = NULL;
969 + var $feedurls = NULL;
970 + var $httpauth = NULL;
696 971
697 - # function FeedWordPress (): Contructor; retrieve a list of feeds
698 - function FeedWordPress () {
972 + /**
973 + * FeedWordPress::__construct (): Construct FeedWordPress singleton object
974 + * and retrieves a list of feeds for later reference.
975 + */
976 + public function __construct () {
699 977 $this->feeds = array ();
978 + $this->feedurls = array();
700 979 $links = FeedWordPress::syndicated_links();
701 980 if ($links): foreach ($links as $link):
702 - $this->feeds[] =& new SyndicatedLink($link);
981 + $id = intval($link->link_id);
982 + $url = $link->link_rss;
983 +
984 + // Store for later reference.
985 + $this->feeds[$id] = $id;
986 + if (strlen($url) > 0) :
987 + $this->feedurls[$url] = $id;
988 + endif;
703 989 endforeach; endif;
704 - } // FeedWordPress::FeedWordPress ()
705 990
991 + add_filter('feedwordpress_update_complete', array($this, 'process_retirements'), 1000, 1);
992 +
993 + $this->httpauth = new FeedWordPressHTTPAuthenticator;
994 + } /* FeedWordPress::__construct () */
995 +
996 + /**
997 + * FeedWordPress::subscribed (): Check whether a feed is currently in the
998 + * subscription list for FeedWordPress.
999 + *
1000 + * @param mixed $id Numeric ID of a WordPress link object or URL of a feed
1001 + * @return bool TRUE if currently subscribed; FALSE otherwise.
1002 + */
1003 + public function subscribed ($id) {
1004 + return (isset($this->feedurls[$id]) or isset($this->feeds[$id]));
1005 + } /* FeedWordPress::subscribed () */
1006 +
1007 + /**
1008 + * FeedWordPress::subscription (): Get the SyndicatedLink object for a
1009 + * given URL or numeric ID, if we have either an active subscription to
1010 + * it; or a de-activated subscription.
1011 + *
1012 + * @param mixed $which Numeric ID for a WordPress link object or string URL for a feed
1013 + * @return mixed SyndicatedLink object if subscription is found; NULL if not
1014 + */
1015 + public function subscription ($which) {
1016 + $sub = NULL;
1017 +
1018 + if (is_string($which) and isset($this->feedurls[$which])) :
1019 + $which = $this->feedurls[$which];
1020 + endif;
1021 +
1022 + if (isset($this->feeds[$which])) :
1023 + $sub = $this->feeds[$which];
1024 + endif;
1025 +
1026 + // If it's not in the in-memory cache already, try to load it from DB.
1027 + // This is necessary to fill requests for subscriptions that we don't
1028 + // cache in memory, e.g. for deactivated feeds.
1029 + if (is_null($sub)) :
1030 + $sub = get_bookmark($which);
1031 + endif;
1032 +
1033 + // Load 'er up if you haven't already.
1034 + if (!is_null($sub) and !($sub InstanceOf SyndicatedLink)) :
1035 + $link = new SyndicatedLink($sub);
1036 + $this->feeds[$which] = $link;
1037 + $sub = $link;
1038 + endif;
1039 +
1040 + return $sub;
1041 + } /* FeedWordPress::subscription () */
1042 +
706 1043 # function update (): polls for updates on one or more Contributor feeds
707 1044 #
708 1045 # Arguments:
709 1046 # ----------
@@ -747,22 +1084,29 @@
747 1084 # module elements) or else from a randomly-generated time window
748 1085 # (between 30 minutes and 2 hours).
749 1086 #
750 1087 # * New posts from the polled feed are added to the WordPress store.
751 - #
1088 + #
752 1089 # * Updates to existing posts since the last poll are mirrored in the
753 1090 # WordPress store.
754 1091 #
755 - function update ($uri = null, $crash_ts = null) {
1092 + public function update ($uri = null, $crash_ts = null) {
756 1093 global $wpdb;
757 1094
758 1095 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
759 1096 return NULL;
760 1097 endif;
761 -
762 - if (!is_null($uri)) :
1098 +
1099 + if (!is_null($uri) and $uri != '*') :
763 1100 $uri = trim($uri);
764 1101 else : // Update all
1102 + if ($this->update_hooked) :
1103 + $diag = $this->update_hooked;
1104 + else :
1105 + $diag = 'Initiating a MANUAL check-in on the update schedule at '.date('r', time());
1106 + endif;
1107 + $this->diagnostic('update_schedule:check', $diag);
1108 +
765 1109 update_option('feedwordpress_last_update_all', time());
766 1110 endif;
767 1111
768 1112 do_action('feedwordpress_update', $uri);
@@ -767,28 +1111,47 @@
767 1111
768 1112 do_action('feedwordpress_update', $uri);
769 1113
770 1114 if (is_null($crash_ts)) :
771 - $crash_dt = (int) get_option('feedwordpress_update_time_limit');
772 - if ($crash_dt > 0) :
773 - $crash_ts = time() + $crash_dt;
774 - else :
775 - $crash_ts = NULL;
776 - endif;
1115 + $crash_ts = $this->crash_ts();
777 1116 endif;
778 -
1117 +
779 1118 // Randomize order for load balancing purposes
780 - $feed_set = $this->feeds;
1119 + $feed_set = array_keys($this->feeds);
781 1120 shuffle($feed_set);
782 1121
1122 + $updateWindow = (int) get_option('feedwordpress_update_window', DEFAULT_UPDATE_PERIOD) * 60 /* sec/min */;
1123 + $interval = (int) get_option('feedwordpress_freshness', FEEDWORDPRESS_FRESHNESS_INTERVAL);
1124 + $portion = max(
1125 + (int) ceil(count($feed_set) / ($updateWindow / $interval)),
1126 + 10
1127 + );
1128 +
1129 + $max_polls = apply_filters('feedwordpress_polls_per_update', get_option(
1130 + 'feedwordpress_polls_per_update', $portion
1131 + ), $uri);
1132 +
1133 + $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
1134 +
1135 +
783 1136 // Loop through and check for new posts
784 - $delta = NULL;
785 - foreach ($feed_set as $feed) :
786 - if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
1137 + $delta = NULL; $remaining = $max_polls;
1138 + foreach ($feed_set as $feed_id) :
1139 +
1140 + $feed = $this->subscription($feed_id);
1141 +
1142 + // Has this process overstayed its welcome?
1143 + if (
1144 + // Over time limit?
1145 + (!is_null($crash_ts) and (time() > $crash_ts))
1146 +
1147 + // Over feed count?
1148 + or ($remaining == 0)
1149 + ) :
787 1150 break;
788 1151 endif;
789 1152
790 - $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
1153 + $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
791 1154
792 1155 if (!is_null($uri)) : // A site-specific ping always updates
793 1156 $timely = true;
794 1157 else :
@@ -794,37 +1157,120 @@
794 1157 else :
795 1158 $timely = $feed->stale();
796 1159 endif;
797 1160
798 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
799 - $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
1161 + // If at least one feed was hit for updating...
1162 + if ($pinged_that and is_null($delta)) :
1163 + // ... don't return error condition
1164 + $delta = array('new' => 0, 'updated' => 0, 'stored' => 0);
800 1165 endif;
801 1166
802 1167 if ($pinged_that and $timely) :
1168 + $remaining = $remaining - 1;
1169 +
803 1170 do_action('feedwordpress_check_feed', $feed->settings);
804 1171 $start_ts = time();
805 1172 $added = $feed->poll($crash_ts);
806 1173 do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
807 1174
808 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
809 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1175 + if (is_array($added)) : // Success
1176 + foreach ($added as $key => $count) :
1177 + $delta[$key] += $added[$key];
1178 + endforeach;
1179 + endif;
810 1180 endif;
811 1181 endforeach;
812 1182
813 1183 do_action('feedwordpress_update_complete', $delta);
1184 + return $delta;
1185 + } /* FeedWordPress::update () */
814 1186
815 - return $delta;
816 - }
1187 + public function crash_ts ($default = NULL) {
1188 + $crash_dt = (int) get_option('feedwordpress_update_time_limit', 0);
1189 + if ($crash_dt > 0) :
1190 + $crash_ts = time() + $crash_dt;
1191 + else :
1192 + $crash_ts = $default;
1193 + endif;
1194 + return $crash_ts;
1195 + } /* FeedWordPress::crash_ts () */
817 1196
818 - function stale () {
819 - if (get_option('feedwordpress_automatic_updates')) :
820 - $last = get_option('feedwordpress_last_update_all');
821 -
1197 + public function secret_key () {
1198 + $secret = get_option('feedwordpress_secret_key', false);
1199 + if (!$secret) : // Generate random key.
1200 + $secret = substr(md5(uniqid(microtime())), 0, 6);
1201 + update_option('feedwordpress_secret_key', $secret);
1202 + endif;
1203 + return $secret;
1204 + } /* FeedWordPress::secret_key () */
1205 +
1206 + public function has_secret () {
1207 + return (MyPHP::request('feedwordpress_key')==$this->secret_key());
1208 + } /* FeedWordPress::has_secret () */
1209 +
1210 + var $update_hooked = NULL;
1211 + public function automatic_update_hook ($params = array()) {
1212 + $params = wp_parse_args($params, array( // Defaults
1213 + 'setting only' => false,
1214 + ));
1215 + $hook = get_option('feedwordpress_automatic_updates', NULL);
1216 + $method = 'FeedWordPress option';
1217 +
1218 + // Allow for forced behavior in testing.
1219 + if (
1220 + !$params['setting only']
1221 + and $this->has_secret()
1222 + and MyPHP::request('automatic_update')
1223 + ) :
1224 + $hook = MyPHP::request('automatic_update');
1225 + $method = 'URL parameter';
1226 + endif;
1227 +
1228 + $exact = $hook; // Before munging
1229 +
1230 + if (!!$hook) :
1231 + if ($hook == 'init' or $hook == 'wp_loaded') : // Re-map init to wp_loaded
1232 + $hook = ($params['setting only'] ? 'init' : 'wp_loaded');
1233 +
1234 + // Constrain possible values. If it's not an init or wp_loaded, it's a shutdown
1235 + else :
1236 + $hook = 'shutdown';
1237 + endif;
1238 + endif;
1239 +
1240 + if ($hook) :
1241 + $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD ".$hook." due to ".$method." = ".trim($this->val($exact));
1242 + endif;
1243 +
1244 + return $hook;
1245 + } /* FeedWordPress::automatic_update_hook () */
1246 +
1247 + public function last_update_all () {
1248 + $last = get_option('feedwordpress_last_update_all');
1249 + if ($this->has_secret() and MyPHP::request('automatic_update')) :
1250 + $last = 1; // A long, long time ago.
1251 + elseif ($this->has_secret() and MyPHP::request('last_update_all')) :
1252 + $last = MyPHP::request('last_update_all');
1253 + endif;
1254 + return $last;
1255 + } /* FeedWordPress::last_update_all () */
1256 +
1257 + public function force_update_all () {
1258 + return ($this->has_secret() and MyPHP::request('force_update_feeds'));
1259 + } /* FeedWordPress::force_update_all () */
1260 +
1261 + public function stale () {
1262 + if (!is_null($this->automatic_update_hook())) :
1263 + // Do our best to avoid possible simultaneous
1264 + // updates by getting up-to-the-minute settings.
1265 +
1266 + $last = $this->last_update_all();
1267 +
822 1268 // If we haven't updated all yet, give it a time window
823 1269 if (false === $last) :
824 1270 $ret = false;
825 1271 update_option('feedwordpress_last_update_all', time());
826 -
1272 +
827 1273 // Otherwise, check against freshness interval
828 1274 elseif (is_numeric($last)) : // Expect a timestamp
829 1275 $freshness = get_option('feedwordpress_freshness');
830 1276 if (false === $freshness) : // Use default
@@ -829,80 +1275,695 @@
829 1275 $freshness = get_option('feedwordpress_freshness');
830 1276 if (false === $freshness) : // Use default
831 1277 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
832 1278 endif;
833 - $ret = ( (time() - $last) > $freshness);
1279 + $ret = ( (time() - $last) > $freshness );
834 1280
835 - // This should never happen.
1281 + // This should never happen.
836 1282 else :
837 - FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1283 + FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
838 1284 endif;
839 1285
840 - // Explicit request for an update (e.g. from a cron job).
841 - elseif (FeedWordPress::update_requested()) :
842 - $ret = true;
843 -
844 1286 else :
845 1287 $ret = false;
846 1288 endif;
847 1289 return $ret;
848 - } // FeedWordPress::stale()
849 -
850 - function update_requested () {
851 - return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
852 - } // FeedWordPress::update_requested()
1290 + } /* FeedWordPress::stale() */
853 1291
854 - function syndicate_link ($name, $uri, $rss) {
855 - global $wpdb;
1292 + static function admin_init () {
1293 + // WordPress 3.5+ compat: the WP devs are in the midst of removing Links from the WordPress core. Eventually we'll have to deal
1294 + // with the possible disappearance of the wp_links table as a whole; but in the meantime, we just need to turn on the interface
1295 + // element to avoid problems with user capabilities that presume the presence of the Links Manager in the admin UI.
1296 + if (!intval(get_option('link_manager_enabled', false))) :
1297 + update_option('link_manager_enabled', true);
1298 + endif;
1299 +
1300 + if (defined('FEEDWORDPRESS_PREPARE_TO_ZAP') and FEEDWORDPRESS_PREPARE_TO_ZAP) :
1301 + $post_id = FEEDWORDPRESS_PREPARE_TO_ZAP;
1302 + $sendback = wp_get_referer();
1303 + if (
1304 + ! $sendback
1305 + or strpos( $sendback, 'post.php' ) !== false
1306 + or strpos( $sendback, 'post-new.php' ) !== false
1307 + ) :
1308 + if ( 'attachment' == $post_type ) :
1309 + $sendback = admin_url( 'upload.php' );
1310 + else :
1311 + $sendback = admin_url( 'edit.php' );
1312 + $sendback .= ( ! empty( $post_type ) ) ? '?post_type=' . $post_type : '';
1313 + endif;
1314 + else :
1315 + $sendback = esc_url( remove_query_arg( array('trashed', 'untrashed', 'deleted', 'zapped', 'unzapped', 'ids'), $sendback ) );
1316 + endif;
856 1317
857 - // Get the category ID#
858 - $cat_id = FeedWordPress::link_category_id();
1318 + // Make sure we have a post corresponding to this ID.
1319 + $post = $post_type = $post_type_object = null;
1320 + if ( $post_id ) :
1321 + $post = get_post( $post_id );
1322 + endif;
1323 +
1324 + if ( $post ) :
1325 + $post_type = $post->post_type;
1326 + endif;
1327 + $p = get_post($post_id);
1328 +
1329 + if ( ! $post ) :
1330 + wp_die( __( 'The item you are trying to zap no longer exists.' ) );
1331 + endif;
1332 +
1333 + if ( ! current_user_can( 'delete_post', $post_id ) ) :
1334 + wp_die( __( 'You are not allowed to zap this item.' ) );
1335 + endif;
1336 +
1337 + if ( $user_id = wp_check_post_lock( $post_id ) ) :
1338 + $user = get_userdata( $user_id );
1339 + wp_die( sprintf( __( 'You cannot retire this item. %s is currently editing.' ), $user->display_name ) );
1340 + endif;
859 1341
860 - // WordPress gets cranky if there's no homepage URI
861 - if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
1342 + if (MyPHP::request('fwp_post_delete')=='zap') :
1343 + FeedWordPress::diagnostic('syndicated_posts', 'Zapping existing post # '.$p->ID.' "'.$p->post_title.'" due to user request.');
1344 +
1345 + $old_status = $post->post_status;
1346 +
1347 + set_post_field('post_status', 'fwpzapped', $post_id);
1348 + wp_transition_post_status('fwpzapped', $old_status, $post);
1349 +
1350 + # Set up the post to have its content blanked on
1351 + # next update if you do not undo the zapping.
1352 + add_post_meta($post_id, '_feedwordpress_zapped_blank_me', 1, /*unique=*/ true);
1353 + add_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', $old_status, /*unique=*/ true);
1354 +
1355 + wp_redirect( esc_url_raw( add_query_arg( array('zapped' => 1, 'ids' => $post_id), $sendback ) ) );
1356 +
1357 + else :
1358 + $old_status = get_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', /*single=*/ true);
1359 +
1360 + set_post_field('post_status', $old_status, $post_id);
1361 + wp_transition_post_status($old_status, 'fwpzapped', $post);
1362 +
1363 + # O.K., make sure this post does not get blanked
1364 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_me');
1365 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_old_status');
1366 +
1367 + wp_redirect( esc_url_raw( add_query_arg( array('unzapped' => 1, 'ids' => $post_id), $sendback ) ) );
1368 +
1369 + endif;
1370 +
1371 + // Intercept, don't pass on.
1372 + exit;
1373 + endif;
1374 + } /* FeedWordPress::admin_init() */
1375 +
1376 + public function admin_api () {
1377 + // This sucks, but WordPress doesn't give us any other way to
1378 + // easily invoke a permanent-delete from a plugged in post
1379 + // actions link. So we create a magic parameter, and when this
1380 + // magic parameter is activated, the WordPress trashcan is
1381 + // temporarily de-activated.
1382 +
1383 + if (MyPHP::request('fwp_post_delete')=='nuke') :
1384 + // Get post ID #
1385 + $post_id = MyPHP::request('post');
1386 + if (!$post_id) :
1387 + $post_id = MyPHP::request('post_ID');
1388 + endif;
1389 +
1390 + // Make sure we've got the right nonce and all that.
1391 + check_admin_referer('delete-post_' . $post_id);
1392 +
1393 + // If so, disable the trashcan.
1394 + define('EMPTY_TRASH_DAYS', 0);
1395 +
1396 + elseif (MyPHP::request('fwp_post_delete')=='zap' OR MyPHP::request('fwp_post_delete') == 'unzap') :
1397 + // Get post ID #
1398 + $post_id = MyPHP::request('post');
1399 + if (!$post_id) :
1400 + $post_id = MyPHP::request('post_ID');
1401 + endif;
1402 +
1403 + // Make sure we've got the right nonce and all that
1404 + check_admin_referer('delete-post_' . $post_id);
1405 +
1406 + // If so, get ready to intercept the call a little
1407 + // further down the line.
1408 +
1409 + define('FEEDWORDPRESS_PREPARE_TO_ZAP', $post_id);
1410 +
1411 + endif;
1412 +
1413 + } /* FeedWordPress::admin_api () */
1414 +
1415 + public function all_admin_notices () {
1416 + if (MyPHP::request('zapped')) :
1417 + $n = intval(MyPHP::request('zapped'));
1418 +?>
1419 +<div id="message" class="updated"><p><?php print $n; ?> syndicated item<?php print ($n!=1?'s':''); ?> zapped. <strong>These items will not be re-syndicated.</strong> If this was a mistake, you must <strong>immediately</strong> Un-Zap them in the Zapped items section to avoid losing the data.</p></div>
1420 +<?php
1421 + endif;
862 1422
863 - if (function_exists('wp_insert_link')) { // WordPress 2.x
864 - $link_id = wp_insert_link(array(
865 - "link_name" => $name,
866 - "link_url" => $uri,
867 - "link_category" => (fwp_test_wp_version(0, FWP_SCHEMA_21) ? $cat_id : array($cat_id)),
868 - "link_rss" => $rss
1423 + if (MyPHP::request('unzapped')) :
1424 + $n = intval(MyPHP::request('unzapped'));
1425 +?>
1426 +<div id="message" class="updated"><p><?php print $n; ?> syndicated item<?php print ($n!=1?'s':'') ?> un-zapped and restored to normal.</p></div>
1427 +<?php
1428 + endif;
1429 + } /* FeedWordPress::all_admin_notices () */
1430 +
1431 + public function process_retirements ($delta) {
1432 + update_option('feedwordpress_process_zaps', 1);
1433 +
1434 + return $delta;
1435 + }
1436 +
1437 + public function feedwordpress_cleanup () {
1438 + if (get_option('feedwordpress_process_zaps', null)) :
1439 + $q = new WP_Query(array(
1440 + 'fields' => '_synfrom',
1441 + 'post_status' => 'fwpzapped',
1442 + 'ignore_sticky_posts' => true,
1443 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1444 + 'meta_value' => 1,
869 1445 ));
870 - } else { // WordPress 1.5.x
871 - $result = $wpdb->query("
872 - INSERT INTO $wpdb->links
873 - SET
874 - link_name = '".$wpdb->escape($name)."',
875 - link_url = '".$wpdb->escape($uri)."',
876 - link_category = '".$wpdb->escape($cat_id)."',
877 - link_rss = '".$wpdb->escape($rss)."'
878 - ");
879 - $link_id = $wpdb->insert_id;
880 - } // if
881 - return $link_id;
882 - } // function FeedWordPress::syndicate_link()
1446 +
1447 + if ($q->have_posts()) :
1448 + foreach ($q->posts as $p) :
883 1449
884 - function on_unfamiliar ($what = 'author', $override = NULL) {
885 - $set = array(
886 - 'author' => array('create', 'default', 'filter'),
887 - 'category' => array('create', 'tag', 'default', 'filter'),
1450 + $post_id = $p->ID;
1451 + $revisions = wp_get_post_revisions($post_id, array("check_enabled" => false));
1452 +
1453 + # Now nuke the content of the post & its revisions
1454 + set_post_field('post_content', '', $post_id);
1455 + set_post_field('post_excerpt', '', $post_id);
1456 +
1457 + foreach ($revisions as $rev) :
1458 + set_post_field('post_content', '', $rev->ID);
1459 + set_post_field('post_excerpt', '', $rev->ID);
1460 + endforeach;
1461 +
1462 + # Un-tag it for blanking.
1463 + delete_post_meta($p->ID, '_feedwordpress_zapped_blank_me');
1464 +
1465 + # Don't remove old_status indicator. A later
1466 + # update from the feed may cause us to once
1467 + # again have some content so we can un-zap.
1468 +
1469 + endforeach;
1470 + endif;
1471 +
1472 + $q = new WP_Query(array(
1473 + 'fields' => '_synfrom',
1474 + 'post_status' => 'fwpzapped',
1475 + 'ignore_sticky_posts' => true,
1476 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1477 + 'meta_value' => 2,
1478 + ));
1479 +
1480 + if ($q->have_posts()) :
1481 + foreach ($q->posts as $p) :
1482 + update_post_meta($p->ID, '_feedwordpress_zapped_blank_me', 1);
1483 + endforeach;
1484 + endif;
1485 +
1486 + update_option('feedwordpress_process_zaps', 0);
1487 + endif;
1488 + } /* FeedWordPress::feedwordpress_cleanup () */
1489 +
1490 + public function init () {
1491 + global $fwp_path;
1492 +
1493 + // If this is a FeedWordPress admin page, queue up scripts for AJAX
1494 + // functions that FWP uses. If it is a display page or a non-FWP admin
1495 + // page, don't.
1496 + wp_register_style('feedwordpress-elements', plugins_url( '/'.$fwp_path.'/feedwordpress-elements.css') );
1497 + if (FeedWordPressSettingsUI::is_admin()) :
1498 + // For JavaScript that needs to be generated dynamically
1499 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
1500 +
1501 + // For CSS that needs to be generated dynamically.
1502 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
1503 +
1504 + wp_enqueue_style('dashboard');
1505 + wp_enqueue_style('feedwordpress-elements');
1506 +
1507 + /*if (function_exists('wp_admin_css')) :
1508 + wp_admin_css('css/dashboard');
1509 + endif;*/
1510 + endif;
1511 +
1512 + // These are a special post statuses for hiding posts that have
1513 + // expired from the feed or been marked for permanent zapping by
1514 + // the FWP admin.
1515 + register_post_status('fwpretired', array(
1516 + 'label' => _x('Retired', 'post'),
1517 + 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1518 + 'exclude_from_search' => true,
1519 + 'public' => false,
1520 + 'publicly_queryable' => false,
1521 + 'show_in_admin_all_list' => false,
1522 + 'show_in_admin_status_list' => true,
1523 + ));
1524 + register_post_status('fwpzapped', array(
1525 + 'label' => _x('Zapped', 'post'),
1526 + 'label_count' => _n_noop('Zapped <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1527 + 'exclude_from_search' => true,
1528 + 'public' => false,
1529 + 'publicly_queryable' => false,
1530 + 'show_in_admin_all_list' => false,
1531 + 'show_in_admin_status_list' => true,
1532 + ));
1533 + add_action(
1534 + /*hook=*/ 'template_redirect',
1535 + /*function=*/ array($this, 'redirect_retired'),
1536 + /*priority=*/ -100
888 1537 );
889 -
890 - if (is_string($override)) :
891 - $ret = strtolower($override);
1538 +
1539 + add_action('wp_ajax_fwp_feeds', array($this, 'fwp_feeds'));
1540 + add_action('wp_ajax_fwp_feedcontents', array($this, 'fwp_feedcontents'));
1541 + add_action('wp_ajax_fwp_xpathtest', array($this, 'fwp_xpathtest'));
1542 +
1543 + } /* FeedWordPress::init() */
1544 +
1545 + /**
1546 + * FeedWordPress::wp_loaded (): Once all plugin and theme modules have been
1547 + * loaded and initialized (by actions on the init hook, etc.), check the HTTP
1548 + * request to see if we need to perform any special FeedWordPress-related
1549 + * actions.
1550 + *
1551 + * @since 2016.0614
1552 + */
1553 + public function wp_loaded () {
1554 + $this->clear_cache_magic_url();
1555 + $this->update_magic_url();
1556 + } /* FeedWordPress::wp_loaded () */
1557 +
1558 + public function fwp_feeds () {
1559 + $feeds = array();
1560 + $feed_ids = $this->feeds;
1561 +
1562 + foreach ($feed_ids as $id) :
1563 + $sub = $this->subscription($id);
1564 + $feeds[] = array(
1565 + "id" => $id,
1566 + "url" => $sub->uri(),
1567 + "name" => $sub->name(/*fromFeed=*/ false),
1568 + );
1569 + endforeach;
1570 +
1571 + header("Content-Type: application/json");
1572 + echo json_encode($feeds);
1573 + exit;
1574 + } /* FeedWordPress::fwp_feeds () */
1575 +
1576 + public function fwp_feedcontents () {
1577 + $feed_id = MyPHP::request('feed_id');
1578 +
1579 + // Let's load up some data from the feed . . .
1580 + $feed = $this->subscription($feed_id);
1581 + $posts = $feed->live_posts();
1582 +
1583 + if (is_wp_error($posts)) :
1584 + header("HTTP/1.1 502 Bad Gateway");
1585 + $result = $posts;
1586 + else :
1587 + $result = array();
1588 +
1589 + foreach ($posts as $post) :
1590 + $p = new SyndicatedPost($post, $feed);
1591 +
1592 + $result[] = array(
1593 + "post_title" => $p->entry->get_title(),
1594 + "post_link" => $p->permalink(),
1595 + "guid" => $p->guid(),
1596 + "post_date" => $p->published(),
1597 + );
1598 + endforeach;
892 1599 endif;
893 1600
894 - if (!is_numeric($override) and !in_array($ret, $set[$what])) :
895 - $ret = get_option('feedwordpress_unfamiliar_'.$what);
896 - if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
897 - $ret = 'create';
1601 + header("Content-Type: application/json");
1602 +
1603 + echo json_encode($result);
1604 +
1605 + // This is an AJAX request, so close it out thus.
1606 + die;
1607 + } /* FeedWordPress::fwp_feedcontents () */
1608 +
1609 + public function fwp_xpathtest () {
1610 + $xpath = MyPHP::request('xpath');
1611 + $feed_id = MyPHP::request('feed_id');
1612 + $post_id = MyPHP::request('post_id');
1613 +
1614 + $expr = new FeedWordPressParsedPostMeta($xpath);
1615 +
1616 + // Let's load up some data from the feed . . .
1617 + $feed = $this->subscription($feed_id);
1618 + $posts = $feed->live_posts();
1619 +
1620 + if (!is_wp_error($posts)) :
1621 + if (strlen($post_id) == 0) :
1622 + $post = $posts[0];
1623 + else :
1624 + $post = null;
1625 +
1626 + foreach ($posts as $p) :
1627 + if ($p->get_id() == $post_id) :
1628 + $post = $p;
1629 + endif;
1630 + endforeach;
898 1631 endif;
1632 +
1633 + $post = new SyndicatedPost($post, $feed);
1634 + $meta = $expr->do_substitutions($post);
1635 +
1636 + $result = array(
1637 + "post_title" => $post->entry->get_title(),
1638 + "post_link" => $post->permalink(),
1639 + "guid" => $post->guid(),
1640 + "expression" => $xpath,
1641 + "results" => $meta
1642 + );
1643 + else :
1644 + $result = array(
1645 + "expression" => $xpath,
1646 + "feed_id" => $feed_id,
1647 + "post_id" => $post_id,
1648 + "results" => $posts
1649 + );
1650 +
1651 + header("HTTP/1.1 503 Bad Gateway");
899 1652 endif;
900 1653
1654 + header("Content-Type: application/json");
1655 +
1656 + echo json_encode($result);
1657 +
1658 + // This is an AJAX request, so close it out thus.
1659 + die;
1660 + } /* FeedWordPress::fwp_xpathtest () */
1661 +
1662 + public function redirect_retired () {
1663 + global $wp_query;
1664 + if (is_singular()) :
1665 + if (
1666 + 'fwpretired'==$wp_query->post->post_status
1667 + or 'fwpzapped'==$wp_query->post->post_status
1668 + ) :
1669 + do_action('feedwordpress_redirect_retired', $wp_query->post);
1670 +
1671 + if (!($template = get_404_template())) :
1672 + $template = get_index_template();
1673 + endif;
1674 + if ($template = apply_filters('template_include', $template)) :
1675 + header("HTTP/1.1 410 Gone");
1676 + include($template);
1677 + endif;
1678 + exit;
1679 + endif;
1680 + endif;
1681 + } /* FeedWordPress::redirect_retired () */
1682 +
1683 + public function row_actions ($actions, $post) {
1684 + if (is_syndicated($post->ID) && current_user_can('edit_post', $post->ID)) :
1685 + $link = get_delete_post_link($post->ID, '', true);
1686 + $eraseLink = MyPHP::url($link, array("fwp_post_delete" => "nuke"));
1687 +
1688 + $caption = apply_filters('feedwordpress_ui_erase_link_caption', __('Erase the record of this post (will be re-syndicated if it still appears on the feed).'));
1689 + $linktext = apply_filters('feedwordpress_ui_erase_link_text', __('Erase/Resyndicate'));
1690 +
1691 + $retireClass = NULL;
1692 + if ($post->post_status == 'fwpzapped') :
1693 + if (count(get_post_meta($post->ID, '_feedwordpress_zapped_blank_me')) > 0) :
1694 + $retireCap = 'Un-Zap this syndicated post (so it will appear on the site again)';
1695 + $retireText = 'Un-Zap &amp; Restore';
1696 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "unzap"));
1697 + else :
1698 + // No Un-Zap link for posts that have
1699 + // been blanked. You'll just have to
1700 + // Erase and hope you can resyndicate...
1701 + $retireLink = NULL;
1702 + endif;
1703 + else :
1704 + $retireCap = apply_filters('feedwordpress_ui_zap_link_caption', __('Zap this syndicated post (so it will not be re-syndicated if it still appears on the feed).'));
1705 + $retireText = apply_filters('feedwordpress_ui_zap_link_text', __('Zap/Don&#8217;t Resyndicate'));
1706 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "zap"));
1707 + $retireClass = 'submitdelete';
1708 + endif;
1709 +
1710 + $keys = array_keys($actions);
1711 + $links = array();
1712 + foreach ($keys as $key) :
1713 + $links[$key] = $actions[$key];
1714 +
1715 + if ('trash'==$key) :
1716 + #$links[$key] = "<a class='submitdelete' title='" . esc_attr( __( 'Move this item to the Trash (will NOT be re-syndicated)' ) ) . "' href='" . get_delete_post_link( $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
1717 +
1718 + // Placeholder.
1719 + if (!is_null($retireLink)) :
1720 + $links['zap trash'] = '';
1721 + endif;
1722 + $links['delete'] = '';
1723 + endif;
1724 + endforeach;
1725 +
1726 + if (!is_null($retireLink)) :
1727 + $links['zap trash'] = '<a class="'.esc_attr($retireClass).'" title="'.esc_attr(__($retireCap)).'" href="' . $retireLink . '">' . __($retireText) . '</a>';
1728 + endif;
1729 + $links['delete'] = '<a class="submitdelete" title="'.esc_attr(__($caption)).'" href="' . $eraseLink . '">' . __($linktext) . '</a>';
1730 +
1731 + $actions = $links;
1732 + endif;
1733 + return $actions;
1734 + } /* FeedWordPress::row_actions () */
1735 +
1736 + public function dashboard_setup () {
1737 + $see_it = FeedWordPress::menu_cap();
1738 +
1739 + if (current_user_can($see_it)) :
1740 + // Get the stylesheet
1741 + wp_enqueue_style('feedwordpress-elements');
1742 +
1743 + $widget_id = 'feedwordpress_dashboard';
1744 + $widget_name = __('Syndicated Sources');
1745 + $column = 'side';
1746 + $priority = 'core';
1747 +
1748 + // I would love to use wp_add_dashboard_widget() here and save
1749 + // myself some trouble. But WP 3 does not yet have any way to
1750 + // push a dashboard widget onto the side, or to give it a default
1751 + // location.
1752 + add_meta_box(
1753 + /*id=*/ $widget_id,
1754 + /*title=*/ $widget_name,
1755 + /*callback=*/ array($this, 'dashboard'),
1756 + /*page=*/ 'dashboard',
1757 + /*context=*/ $column,
1758 + /*priority=*/ $priority
1759 + );
1760 + /*control_callback= array($this, 'dashboard_control') */
1761 +
1762 + // This is kind of rude, I know, but the dashboard widget isn't
1763 + // worth much if users don't know that it exists, and I don't
1764 + // know of any better way to reorder the boxen.
1765 + //
1766 + // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
1767 +
1768 + // Globalize the metaboxes array, this holds all the widgets for wp-admin
1769 + global $wp_meta_boxes;
1770 +
1771 + // Get the regular dashboard widgets array
1772 + // (which has our new widget already but at the end)
1773 +
1774 + $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1775 +
1776 + // Backup and delete our new dashbaord widget from the end of the array
1777 + if (isset($normal_dashboard[$widget_id])) :
1778 + $backup = array();
1779 + $backup[$widget_id] = $normal_dashboard[$widget_id];
1780 + unset($normal_dashboard[$widget_id]);
1781 +
1782 + // Merge the two arrays together so our widget is at the
1783 + // beginning
1784 + $sorted_dashboard = array_merge($backup, $normal_dashboard);
1785 +
1786 + // Save the sorted array back into the original metaboxes
1787 + $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
1788 + endif;
1789 + endif;
1790 + } /* FeedWordPress::dashboard_setup () */
1791 +
1792 + public function dashboard () {
1793 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1794 + $syndicationPage->dashboard_box($syndicationPage);
1795 + } /* FeedWordPress::dashboard () */
1796 +
1797 + public function user_can_richedit ($rich_edit) {
1798 +
1799 + $post = new FeedWordPressLocalPost;
1800 +
1801 + if (!$post->is_exposed_to_formatting_filters()) :
1802 + // Disable visual editor and only allow operations
1803 + // directly on HTML if post is bypassing fmt filters
1804 + # $rich_edit = false;
1805 + endif;
1806 +
1807 + return $rich_edit;
1808 +
1809 + } /* FeedWordPress::user_can_richedit () */
1810 +
1811 + public function clear_cache_magic_url () {
1812 + if ($this->clear_cache_requested()) :
1813 + $this->clear_cache();
1814 + endif;
1815 + } /* FeedWordPress::clear_cache_magic_url() */
1816 +
1817 + public function clear_cache_requested () {
1818 + return MyPHP::request('clear_cache');
1819 + } /* FeedWordPress::clear_cache_requested() */
1820 +
1821 + public function update_magic_url () {
1822 + global $wpdb;
1823 +
1824 + // Explicit update request in the HTTP request (e.g. from a cron job)
1825 + if (self::update_requested()) :
1826 + /*DBG*/ header("Content-Type: text/plain");
1827 +
1828 + $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = ".trim($this->val($_REQUEST['update_feedwordpress']));
1829 +
1830 + $this->update($this->update_requested_url());
1831 +
1832 + if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
1833 + $mysqlTime = 0.0;
1834 + $byTime = array();
1835 + foreach ($wpdb->queries as $query) :
1836 + $time = $query[1] * 1000000.0;
1837 + $mysqlTime += $query[1];
1838 + if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
1839 + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
1840 + endforeach;
1841 + krsort($byTime);
1842 +
1843 + foreach ($byTime as $time => $querySet) :
1844 + foreach ($querySet as $query) :
1845 + print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
1846 + endforeach;
1847 + endforeach;
1848 + echo self::log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
1849 + endif;
1850 +
1851 + debug_out_feedwordpress_footer();
1852 +
1853 + // Magic URL should return nothing but a 200 OK header packet
1854 + // when successful.
1855 + exit;
1856 + endif;
1857 + } /* FeedWordPress::update_magic_url () */
1858 +
1859 + public static function update_requested () {
1860 + return MyPHP::request('update_feedwordpress');
1861 + } /* FeedWordPress::update_requested() */
1862 +
1863 + public function update_requested_url () {
1864 + $ret = null;
1865 +
1866 + if (($_REQUEST['update_feedwordpress']=='*')
1867 + or (preg_match('|^[a-z]+://.*|i', $_REQUEST['update_feedwordpress']))) :
1868 + $ret = $_REQUEST['update_feedwordpress'];
1869 + endif;
1870 +
901 1871 return $ret;
1872 + } /* FeedWordPress::update_requested_url() */
1873 +
1874 + public function auto_update () {
1875 + if ($this->stale()) :
1876 + $this->update();
1877 + endif;
1878 + } /* FeedWordPress::auto_update () */
1879 +
1880 + public static function find_link ($uri, $field = 'link_rss') {
1881 + global $wpdb;
1882 +
1883 + $unslashed = untrailingslashit($uri);
1884 + $slashed = trailingslashit($uri);
1885 + $link_id = $wpdb->get_var($wpdb->prepare("
1886 + SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
1887 + LIMIT 1", $unslashed, $slashed
1888 + ));
1889 +
1890 + return $link_id;
1891 + } /* FeedWordPress::find_link () */
1892 +
1893 + /**
1894 + * FeedWordPress:syndicate_link(): add or update a feed subscription
1895 + *
1896 + * Add a new subscription to, or update an existing subscription in,
1897 + * FWP's list of subscribed feeds.
1898 + *
1899 + * Postcondition: If $rss is the URL of a feed not yet on FWP's list of
1900 + * subscribed feeds, then a new subscription will be added, using $name
1901 + * as its initial title and $uri as its initial homepage URL (normally
1902 + * these will be updated with new values taken from the feed, the first
1903 + * time the new feed is checked for syndicated content, unless feed
1904 + * settings prevent this). If $rss is the URL of a feed that is already
1905 + * on FWP's list of subscribed feeds, then that feed will be updated to
1906 + * use the title provided in $name and the homepage URL in $uri
1907 + *
1908 + * @param string $name The human-readable title of the feed (for example, "Rad Geek People's Daily")
1909 + * @param string $uri The URI for the human-readable homepage associated with the feed (for example, <http://radgeek.com/>)
1910 + * @param string $rss The URI for the feed itself (for example, <http://radgeek.com/feed/>)
1911 + *
1912 + * @return mixed Returns an int with the numeric ID of the new
1913 + * subscription's wp_links record if successful or a WP_Error object
1914 + * if wp_insert_link() failed.
1915 + *
1916 + * @uses FeedWordPress::link_category_id()
1917 + * @uses FeedWordPress::find_link()
1918 + * @uses is_wp_error()
1919 + * @uses wp_insert_link()
1920 + *
1921 + */
1922 + public static function syndicate_link ($name, $uri, $rss) {
1923 + // Get the category ID#
1924 + $cat_id = FeedWordPress::link_category_id();
1925 + if (!is_wp_error($cat_id)) :
1926 + $link_category = array($cat_id);
1927 + else :
1928 + $link_category = array();
1929 + endif;
1930 +
1931 + // WordPress gets cranky if there's no homepage URI
1932 + if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
1933 +
1934 + // Check if this feed URL is already being syndicated.
1935 + $link_id = wp_insert_link(/*linkdata=*/ array(
1936 + "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
1937 + "link_rss" => $rss,
1938 + "link_name" => $name,
1939 + "link_url" => $uri,
1940 + "link_category" => $link_category,
1941 + "link_visible" => 'Y', // reactivate if inactivated
1942 + ), /*wp_error=*/ true);
1943 +
1944 + return $link_id;
1945 + } /* function FeedWordPress::syndicate_link() */
1946 +
1947 + static function syndicated_status ($what, $default) {
1948 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
1949 + if (!$ret) :
1950 + $ret = $default;
1951 + endif;
1952 + return $ret;
1953 + } /* FeedWordPress::syndicated_status() */
1954 +
1955 + public static function on_unfamiliar ($what = 'author') {
1956 + switch ($what) :
1957 + case 'category' : $suffix = ':category'; break;
1958 + case 'post_tag' : $suffix = ':post_tag'; break;
1959 + default: $suffix = '';
1960 + endswitch;
1961 +
1962 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
902 1963 } // function FeedWordPress::on_unfamiliar()
903 1964
904 - function null_email_set () {
1965 + public static function null_email_set () {
905 1966 $base = get_option('feedwordpress_null_email_set');
906 1967
907 1968 if ($base===false) :
908 1969 $ret = array('noreply@blogger.com'); // default
@@ -914,182 +1975,152 @@
914 1975 return $ret;
915 1976
916 1977 } /* FeedWordPress::null_email_set () */
917 1978
918 - function is_null_email ($email) {
1979 + public static function is_null_email ($email) {
919 1980 $ret = in_array(strtolower(trim($email)), FeedWordPress::null_email_set());
920 1981 $ret = apply_filters('syndicated_item_author_is_null_email', $ret, $email);
921 1982 return $ret;
922 1983 } /* FeedWordPress::is_null_email () */
923 1984
924 - function use_aggregator_source_data () {
1985 + public static function use_aggregator_source_data () {
925 1986 $ret = get_option('feedwordpress_use_aggregator_source_data');
926 1987 return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
927 - }
1988 + } /* FeedWordPress::use_aggregator_source_data () */
928 1989
929 - function syndicated_links () {
1990 + /**
1991 + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1992 + * should rewrite permalinks for syndicated items to reflect their
1993 + * original location.
1994 + *
1995 + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1996 + */
1997 + static function munge_permalinks () {
1998 + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1999 + } /* FeedWordPress::munge_permalinks() */
2000 +
2001 + public static function syndicated_links ($args = array()) {
930 2002 $contributors = FeedWordPress::link_category_id();
931 - if (function_exists('get_bookmarks')) :
932 - $links = get_bookmarks(array("category" => $contributors));
933 - else:
934 - $links = get_linkobjects($contributors); // deprecated as of WP 2.1
2003 + if (!is_wp_error($contributors)) :
2004 + $links = get_bookmarks(array_merge(
2005 + array("category" => $contributors),
2006 + $args
2007 + ));
2008 + else :
2009 + $links = array();
935 2010 endif;
2011 +
936 2012 return $links;
937 - } // function FeedWordPress::syndicated_links()
2013 + } /* FeedWordPress::syndicated_links() */
938 2014
939 - function link_category_id () {
2015 + public static function link_category_id () {
940 2016 global $wpdb, $wp_db_version;
941 2017
942 2018 $cat_id = get_option('feedwordpress_cat_id');
943 -
944 - // If we don't yet *have* the category, we'll have to create it
945 - if ($cat_id === false) :
946 - $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
947 -
948 - // Look for something with the right name...
949 - // -----------------------------------------
950 2019
951 - // WordPress 2.3 introduces a new taxonomy/term API
952 - if (function_exists('is_term')) :
953 - $cat_id = is_term($cat, 'link_category');
954 - // WordPress 2.1 and 2.2 use a common table for both link and post categories
955 - elseif (fwp_test_wp_version(FWP_SCHEMA_21, FWP_SCHEMA_23)) :
956 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
957 - // WordPress 1.5 and 2.0.x have a separate table for link categories
958 - elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)):
959 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
960 - // This should never happen.
961 - else :
962 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
2020 + // If we don't yet have the category ID stored, search by name
2021 + if (!$cat_id) :
2022 + $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
2023 +
2024 + if ($cat_id) :
2025 + // We found it; let's stamp it.
2026 + update_option('feedwordpress_cat_id', $cat_id);
963 2027 endif;
964 2028
965 - // If you still can't find anything, make it for yourself.
966 - // -------------------------------------------------------
967 - if (!$cat_id) :
968 - // WordPress 2.3+ term/taxonomy API
969 - if (function_exists('wp_insert_term')) :
970 - $term = wp_insert_term($cat, 'link_category');
971 - $cat_id = $term['term_id'];
972 - // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
973 - elseif (function_exists('wp_insert_category') and !fwp_test_wp_version(FWP_SCHEMA_20, FWP_SCHEMA_21)) :
974 - $cat_id = wp_insert_category(array('cat_name' => $cat));
975 - // WordPress 1.5 and 2.0.x
976 - elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)) :
977 - $result = $wpdb->query("
978 - INSERT INTO $wpdb->linkcategories
979 - SET
980 - cat_id = 0,
981 - cat_name='$cat',
982 - show_images='N',
983 - show_description='N',
984 - show_rating='N',
985 - show_updated='N',
986 - sort_order='name'
987 - ");
988 - $cat_id = $wpdb->insert_id;
989 - // This should never happen.
990 - else :
991 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
992 - endif;
2029 + // If we *do* have the category ID stored, verify that it exists
2030 + else :
2031 + $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
2032 + endif;
2033 +
2034 + // If we could not find an appropriate link category,
2035 + // make a new one for ourselves.
2036 + if (!$cat_id) :
2037 + $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
2038 + if (!is_wp_error($cat_id)) :
2039 + // Stamp it
2040 + update_option('feedwordpress_cat_id', $cat_id);
993 2041 endif;
2042 + endif;
994 2043
995 - update_option('feedwordpress_cat_id', $cat_id);
996 - endif;
997 2044 return $cat_id;
998 - } // function FeedWordPress::link_category_id()
2045 + } /* FeedWordPress::link_category_id() */
999 2046
1000 2047 # Upgrades and maintenance...
1001 - function needs_upgrade () {
2048 + static function needs_upgrade () {
2049 +
1002 2050 global $wpdb;
1003 - $fwp_db_version = get_option('feedwordpress_version');
2051 + $fwp_db_version = get_option('feedwordpress_version', NULL);
1004 2052 $ret = false; // innocent until proven guilty
1005 - if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
1006 - // This is an older version or a fresh install. Does it
1007 - // require a database upgrade or database initialization?
1008 - if ($fwp_db_version <= 0.96) :
1009 - // Yes. Check to see whether this is a fresh install or an upgrade.
1010 - $syn = $wpdb->get_col("
1011 - SELECT post_id
1012 - FROM $wpdb->postmeta
1013 - WHERE meta_key = 'syndication_feed'
1014 - ");
1015 - if (count($syn) > 0) : // contains at least one syndicated post
1016 - $ret = true;
1017 - else : // fresh install; brand it as ours
1018 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2053 + if (is_null($fwp_db_version) or ($fwp_db_version < FEEDWORDPRESS_VERSION)) :
2054 +
2055 + // This is an older version or a fresh install. Does it require a database
2056 + // upgrade or database initialization?
2057 +
2058 + if (is_null($fwp_db_version)) :
2059 +
2060 + // Fresh install; brand it as ours. Or possibly a version of FWP
2061 + // from before 0.96. But I'm no longer supporting upgrade paths
2062 + // for versions from the previous decade. Sorry.
2063 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2064 +
2065 + elseif ($fwp_db_version < 2010.0814) :
2066 +
2067 + // Change in terminology.
2068 + if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
2069 + update_option('feedwordpress_unfamiliar_category', 'null');
1019 2070 endif;
1020 - elseif ($fwp_db_version < 2009.0707) :
1021 - // We need to clear out any busted AJAX crap
1022 - if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1023 - $wpdb->query("
1024 - DELETE FROM $wpdb->usermeta
1025 - WHERE LOCATE('feedwordpress', meta_key)
1026 - AND LOCATE('box', meta_key);
1027 - ");
1028 - endif;
2071 + foreach (FeedWordPress::syndicated_links() as $link) :
2072 + $sub = new SyndicatedLink($link);
2073 +
2074 + $remap_uf = array(
2075 + 'default' => 'null',
2076 + 'filter' => 'null',
2077 + 'create' => 'create:category',
2078 + 'tag' => 'create:post_tag'
2079 + );
2080 + if (isset($sub->settings['unfamiliar category'])) :
2081 + if ($sub->settings['unfamiliar category']=='filter') :
2082 + $sub->settings['match/filter'] = array('category');
2083 + endif;
2084 + foreach ($remap_uf as $from => $to) :
2085 + if ($sub->settings['unfamiliar category']==$from) :
2086 + $sub->settings['unfamiliar category'] = $to;
2087 + endif;
2088 + endforeach;
2089 + endif;
2090 +
2091 + if (isset($sub->settings['add global categories'])) :
2092 + $sub->settings['add/category'] = $sub->settings['add global categories'];
2093 + unset($sub->settings['add global categories']);
2094 + endif;
2095 +
2096 + $sub->save_settings(/*reload=*/ true);
2097 + endforeach;
1029 2098 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2099 +
1030 2100 else :
1031 - // No. Just brand it with the new version.
2101 +
2102 + // No upgrade needed. Just brand it with the new version.
1032 2103 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2104 +
1033 2105 endif;
2106 +
1034 2107 endif;
1035 2108 return $ret;
1036 - }
2109 + } /* FeedWordPress::needs_upgrade () */
1037 2110
1038 - function upgrade_database ($from = NULL) {
2111 + static function upgrade_database ($from = NULL) {
1039 2112 global $wpdb;
1040 2113
1041 2114 if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1042 2115
1043 2116 switch ($from) :
1044 - case 0.96: // account for changes to syndication custom values and guid
1045 - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
2117 + case 0.96:
2118 + // Dropping legacy upgrade code. If anyone is still
2119 + // using 0.96 and just now decided to upgrade, well, I'm
2120 + // sorry about that. You'll just have to cope with a few
2121 + // duplicate posts.
1046 2122
1047 - $cat_id = FeedWordPress::link_category_id();
1048 -
1049 - // Avoid duplicates
1050 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1051 -
1052 - // Look up all the link IDs
1053 - $wpdb->query("
1054 - CREATE TEMPORARY TABLE tmp_custom_values
1055 - SELECT
1056 - NULL AS meta_id,
1057 - post_id,
1058 - 'syndication_feed_id' AS meta_key,
1059 - link_id AS meta_value
1060 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1061 - WHERE
1062 - meta_key='syndication_feed'
1063 - AND meta_value=link_rss
1064 - AND link_category = {$cat_id}
1065 - ");
1066 -
1067 - // Now attach them to their posts
1068 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1069 -
1070 - // And clean up after ourselves.
1071 - $wpdb->query("DROP TABLE tmp_custom_values");
1072 -
1073 - // Now fix the guids to avoid duplicate posts
1074 - echo "<ul>";
1075 - foreach ($this->feeds as $feed) :
1076 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1077 - $rss = @fetch_rss($feed['link/uri']);
1078 - if (is_array($rss->items)) :
1079 - foreach ($rss->items as $item) :
1080 - $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
1081 - $link = $wpdb->escape($item['link']);
1082 -
1083 - $wpdb->query("
1084 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1085 - ");
1086 - endforeach;
1087 - endif;
1088 - echo "<strong>complete.</strong></li>\n";
1089 - endforeach;
1090 - echo "</ul>\n";
1091 -
1092 2123 // Mark the upgrade as successful.
1093 2124 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1094 2125 endswitch;
1095 2126 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
@@ -1094,93 +2125,458 @@
1094 2125 endswitch;
1095 2126 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1096 2127 } /* FeedWordPress::upgrade_database() */
1097 2128
1098 - function create_guid_index () {
2129 + public static function has_guid_index () {
1099 2130 global $wpdb;
1100 -
2131 +
2132 + $found = false; // Guilty until proven innocent.
2133 +
2134 + $results = $wpdb->get_results("
2135 + SHOW INDEXES FROM {$wpdb->posts}
2136 + ");
2137 + if ($results) :
2138 + foreach ($results as $index) :
2139 + if (isset($index->Column_name)
2140 + and ('guid' == $index->Column_name)) :
2141 + $found = true;
2142 + endif;
2143 + endforeach;
2144 + endif;
2145 + return $found;
2146 + } /* FeedWordPress::has_guid_index () */
2147 +
2148 + public static function create_guid_index () {
2149 + global $wpdb;
2150 +
1101 2151 $wpdb->query("
1102 2152 CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1103 2153 ");
1104 2154 } /* FeedWordPress::create_guid_index () */
1105 -
1106 - function magpie_version () {
1107 - if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
1108 - else : $magpie_version = MAGPIE_VERSION;
2155 +
2156 + public static function remove_guid_index () {
2157 + global $wpdb;
2158 +
2159 + $wpdb->query("
2160 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
2161 + ");
2162 + }
2163 +
2164 + static function fetch_timeout () {
2165 + return apply_filters(
2166 + 'feedwordpress_fetch_timeout',
2167 + intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
2168 + );
2169 + }
2170 +
2171 + static function fetch ($url, $params = array()) {
2172 + if (is_wp_error($url)) :
2173 + // Let's bounce.
2174 + return $url;
1109 2175 endif;
1110 - return $magpie_version;
2176 +
2177 + $force_feed = true; // Default
2178 +
2179 + // Allow user to change default feed-fetch timeout with a global setting.
2180 + // Props Erigami Scholey-Fuller <http://www.piepalace.ca/blog/2010/11/feedwordpress-broke-my-heart.html>
2181 + $timeout = FeedWordPress::fetch_timeout();
2182 +
2183 + if (!is_array($params)) :
2184 + $force_feed = $params;
2185 + else : // Parameter array
2186 + $args = wp_parse_args(array(
2187 + 'force_feed' => $force_feed,
2188 + 'timeout' => $timeout
2189 + ), $params);
2190 +
2191 + extract($args);
2192 + endif;
2193 + $timeout = intval($timeout);
2194 +
2195 + $pie_class = apply_filters('feedwordpress_simplepie_class', 'FeedWordPie');
2196 + $cache_class = apply_filters('feedwordpress_cache_class', 'WP_Feed_Cache');
2197 + $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPress_File');
2198 + $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPress_Parser');
2199 + $item_class = apply_filters('feedwordpress_item_class', 'FeedWordPie_Item');
2200 + $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPress_Content_Type_Sniffer');
2201 +
2202 + $feed = new $pie_class;
2203 + $feed->set_feed_url($url);
2204 + $feed->set_cache_class($cache_class);
2205 + $feed->set_timeout($timeout);
2206 +
2207 + $feed->set_content_type_sniffer_class($sniffer_class);
2208 + $feed->set_file_class($file_class);
2209 + $feed->set_parser_class($parser_class);
2210 + $feed->set_item_class($item_class);
2211 + $feed->force_feed($force_feed);
2212 + $feed->set_cache_duration(FeedWordPress::cache_duration($params));
2213 + $feed->init();
2214 + $feed->handle_content_type();
2215 +
2216 + if ($feed->error()) :
2217 + $ret = new WP_Error('simplepie-error', $feed->error());
2218 + else :
2219 + $ret = $feed;
2220 + endif;
2221 + return $ret;
2222 + } /* FeedWordPress::fetch () */
2223 +
2224 + public function clear_cache () {
2225 + global $wpdb;
2226 +
2227 + // Just in case, clear out any old MagpieRSS cache records.
2228 + $magpies = $wpdb->query("
2229 + DELETE FROM {$wpdb->options}
2230 + WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
2231 + ");
2232 +
2233 + // The WordPress SimplePie module stores its cached feeds as
2234 + // transient records in the options table. The data itself is
2235 + // stored in `_transient_feed_{md5 of url}` and the last-modified
2236 + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
2237 + // these records are stored in `_transient_timeout_feed_{md5}`.
2238 + // Since the md5 is always 32 characters in length, the
2239 + // option_name is always over 32 characters.
2240 + $simplepies = $wpdb->query("
2241 + DELETE FROM {$wpdb->options}
2242 + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
2243 + ");
2244 + $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
2245 +
2246 + return ($magpies + $simplepies);
2247 + } /* FeedWordPress::clear_cache () */
2248 +
2249 + static public function cache_duration ($params = array()) {
2250 + $params = wp_parse_args($params, array(
2251 + "cache" => true,
2252 + ));
2253 +
2254 + $duration = NULL;
2255 + if (!$params['cache']) :
2256 + $duration = 0;
2257 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2258 + $duration = FEEDWORDPRESS_CACHE_AGE;
2259 + endif;
2260 + return $duration;
1111 2261 }
1112 2262
2263 + static public function cache_lifetime ($duration) {
2264 + // Check for explicit setting of a lifetime duration
2265 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
2266 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
2267 +
2268 + // Fall back to the cache freshness duration
2269 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2270 + $duration = FEEDWORDPRESS_CACHE_AGE;
2271 + endif;
2272 +
2273 + // Fall back to WordPress default
2274 + return $duration;
2275 + } /* FeedWordPress::cache_lifetime () */
2276 +
1113 2277 # Utility functions for handling text settings
1114 - function negative ($f, $setting) {
2278 + static function negative ($f, $setting) {
1115 2279 $nego = array ('n', 'no', 'f', 'false');
1116 2280 return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
1117 - }
2281 + } /* FeedWordPress::negative () */
1118 2282
1119 - function affirmative ($f, $setting) {
2283 + static function affirmative ($f, $setting) {
1120 2284 $affirmo = array ('y', 'yes', 't', 'true', 1);
1121 2285 return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1122 - }
2286 + } /* FeedWordPress::affirmative () */
1123 2287
1124 -
1125 2288 # Internal debugging functions
1126 - function critical_bug ($varname, $var, $line) {
2289 + static function critical_bug ($varname, $var, $line, $file = NULL) {
1127 2290 global $wp_version;
1128 2291
1129 - if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION;
1130 - else : $mv = 'WordPress '.$wp_version.' default.';
2292 + if (!is_null($file)) :
2293 + $location = "line # ${line} of ".basename($file);
2294 + else :
2295 + $location = "line # ${line}";
1131 2296 endif;
1132 2297
1133 - echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1134 - echo "\n<plaintext>";
1135 - echo "Triggered at line # ".$line."\n";
1136 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1137 - echo "MagpieRSS version: {$mv}\n";
1138 - echo "WordPress version: {$wp_version}\n";
1139 - echo "PHP version: ".phpversion()."\n";
1140 - echo "\n";
1141 - echo $varname.": "; var_dump($var); echo "\n";
2298 + 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>';
2299 + print "\n<plaintext>";
2300 + print "Triggered at ${location}\n";
2301 + print "FeedWordPress: ".FEEDWORDPRESS_VERSION."\n";
2302 + print "WordPress: {$wp_version}\n";
2303 + print "PHP: ".phpversion()."\n";
2304 + print "Error data: ";
2305 + print $varname.": "; var_dump($var); echo "\n";
1142 2306 die;
1143 - }
1144 -
1145 - function noncritical_bug ($varname, $var, $line) {
2307 + } /* FeedWordPress::critical_bug () */
2308 +
2309 + static function noncritical_bug ($varname, $var, $line, $file = NULL) {
1146 2310 if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1147 - FeedWordPress::critical_bug($varname, $var, $line);
2311 + FeedWordPress::critical_bug($varname, $var, $line, $file);
1148 2312 endif;
1149 - }
1150 -} // class FeedWordPress
2313 + } /* FeedWordPress::noncritical_bug () */
1151 2314
1152 -require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
1153 -require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
2315 + static function val ($v, $no_newlines = false) {
2316 + return MyPHP::val($v, $no_newlines);
2317 + } /* FeedWordPress::val () */
1154 2318
1155 -################################################################################
1156 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
1157 -################################################################################
2319 + static function diagnostic_on ($level) {
2320 + $show = get_option('feedwordpress_diagnostics_show', array());
2321 + return (in_array($level, $show));
2322 + } /* FeedWordPress::diagnostic_on () */
1158 2323
1159 -function feedwordpress_xmlrpc_hook ($args = array ()) {
1160 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
1161 - return $args;
1162 -}
2324 + static function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
2325 + global $feedwordpress_admin_footer;
1163 2326
1164 -function feedwordpress_pong ($args) {
1165 - $feedwordpress =& new FeedWordPress;
1166 - $delta = @$feedwordpress->update($args[1]);
1167 - if (is_null($delta)):
1168 - return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
1169 - else:
1170 - $mesg = array();
1171 - if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
1172 - if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
2327 + $output = get_option('feedwordpress_diagnostics_output', array());
2328 + $dlog = get_option('feedwordpress_diagnostics_log', array());
1173 2329
1174 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
1175 - endif;
1176 -}
2330 + $diagnostic_nesting = count(explode(":", $level));
1177 2331
1178 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
1179 -# in, don't load it again.
1180 -if (!class_exists('Relative_URI')) {
1181 - require_once(dirname(__FILE__) . '/relative_uri.class.php');
1182 -}
2332 + if (self::diagnostic_on($level)) :
2333 + foreach ($output as $method) :
2334 + switch ($method) :
2335 + case 'echo' :
2336 + if (!self::update_requested()) :
2337 + echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>\n";
2338 + endif;
2339 + break;
2340 + case 'echo_in_cronjob' :
2341 + if (self::update_requested()) :
2342 + echo self::log_prefix()." ".$out."\n";
2343 + endif;
2344 + break;
2345 + case 'admin_footer' :
2346 + $feedwordpress_admin_footer[] = $out;
2347 + break;
2348 + case 'error_log' :
2349 + error_log(self::log_prefix().' '.$out);
2350 + break;
2351 + case 'email' :
2352 +
2353 + if (is_null($persist)) :
2354 + $sect = 'occurrent';
2355 + $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
2356 + $line = array("Time" => time(), "Message" => $out);
2357 + else :
2358 + $sect = 'persistent';
2359 + $hook = md5($level."\n".$persist);
2360 + $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
2361 + endif;
2362 +
2363 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2364 + if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
2365 +
2366 + $dlog['mesg'][$sect][$hook] = $line;
2367 + endswitch;
2368 + endforeach;
2369 + endif;
2370 +
2371 + update_option('feedwordpress_diagnostics_log', $dlog);
2372 + } /* FeedWordPress::diagnostic () */
2373 +
2374 + public function email_diagnostics_override () {
2375 + return ($this->has_secret() and isset($_REQUEST['feedwordpress_email_diagnostics']) and !!$_REQUEST['feedwordpress_email_diagnostics']);
2376 + } /* FeedWordPress::email_diagnostics_override () */
2377 +
2378 + public function has_emailed_diagnostics ($dlog) {
2379 + $ret = false;
2380 + if ($this->email_diagnostics_override()
2381 + or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
2382 + $ret = true;
2383 + endif;
2384 + return $ret;
2385 + } /* FeedWordPress::has_emailed_diagnostics () */
2386 +
2387 + public function ready_to_email_diagnostics ($dlog) {
2388 + $ret = false;
2389 + if ($this->email_diagnostics_override()
2390 + or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
2391 + $ret = true;
2392 + endif;
2393 + return $ret;
2394 + } /* FeedWordPress::ready_to_email_diagnostics () */
2395 +
2396 + public function email_diagnostic_log ($params = array()) {
2397 + $params = wp_parse_args($params, array(
2398 + "force" => false,
2399 + ));
2400 +
2401 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2402 +
2403 + if ($this->has_emailed_diagnostics($dlog)) :
2404 + if ($this->ready_to_email_diagnostics($dlog)) :
2405 + // No news is good news; only send if
2406 + // there are some messages to send.
2407 + $body = NULL;
2408 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2409 +
2410 + foreach ($dlog['mesg'] as $sect => $mesgs) :
2411 + if (count($mesgs) > 0) :
2412 + if (is_null($body)) : $body = ''; endif;
2413 +
2414 + $paradigm = reset($mesgs);
2415 + $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
2416 + ."<table>\n"
2417 + ."<thead><tr>\n";
2418 + foreach ($paradigm as $col => $value) :
2419 + $body .= '<th scope="col">'.$col."</th>\n";
2420 + endforeach;
2421 + $body .= "</tr></thead>\n"
2422 + ."<tbody>\n";
2423 +
2424 + foreach ($mesgs as $line) :
2425 + $body .= "<tr>\n";
2426 + foreach ($line as $col => $cell) :
2427 + if (is_numeric($cell)) :
2428 + $cell = date('j-M-y, h:i a', $cell);
2429 + endif;
2430 + $class = strtolower(preg_replace('/\s+/', '-', $col));
2431 + $body .= "<td class=\"$class\">${cell}</td>";
2432 + endforeach;
2433 + $body .= "</tr>\n";
2434 + endforeach;
2435 +
2436 + $body .= "</tbody>\n</table>\n\n";
2437 + endif;
2438 + endforeach;
2439 +
2440 + $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
2441 + if (!is_null($body)) :
2442 + $home = feedwordpress_display_url(get_bloginfo('url'));
2443 + $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
2444 + $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
2445 + $body = <<<EOMAIL
2446 +<html>
2447 +<head>
2448 +<title>$subj</title>
2449 +<style type="text/css">
2450 + body { background-color: white; color: black; }
2451 + table { width: 100%; border: 1px solid black; }
2452 + table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
2453 + table thead tr { border-bottom: 1px solid black; }
2454 + table tr { vertical-align: top; }
2455 + table .since { width: 20%; }
2456 + table .time { width: 20%; }
2457 + table .most-recently { width: 20%; }
2458 + table .message { width: auto; }
2459 +</style>
2460 +</head>
2461 +<body>
2462 +<h1>Syndication Issues encountered by $agent on $home</h1>
2463 +$body
2464 +</body>
2465 +</html>
2466 +
2467 +EOMAIL;
2468 +
2469 + $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
2470 +
2471 + // e-mail address
2472 + if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
2473 + $recipients = array($ref[1]);
2474 +
2475 + // userid
2476 + elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
2477 + $userdata = get_userdata((int) $ref[1]);
2478 + $recipients = array($userdata->user_email);
2479 +
2480 + // admins
2481 + else :
2482 + $recipients = FeedWordPressDiagnostic::admin_emails();
2483 + endif;
2484 +
2485 + $mesgId = 'feedwordpress+'.time().'@'.$home;
2486 + $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', NULL);
2487 +
2488 + $head = array("Message-ID: <$mesgId>");
2489 + if (!is_null($parentId)) :
2490 + // We've already sent off a diagnostic message in the past. Let's do some
2491 + // magic to help with threading, in the hopes that all diagnostic messages
2492 + // get threaded together.
2493 + $head[] = "References: <$parentId>";
2494 + $head[] = "In-Reply-To: <$parentId>";
2495 + $subj = "Re: ".$subj;
2496 + else :
2497 + // This is the first of its kind. Let's mark it as such.
2498 + update_option('feedwordpress_diagnostics_email_root_message_id', $mesgId);
2499 + endif;
2500 + $head = apply_filters('feedwordpress_diagnostic_email_headers', $head);
2501 +
2502 + foreach ($recipients as $email) :
2503 + add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2504 + wp_mail($email, $subj, $body, $head);
2505 + remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2506 + endforeach;
2507 + endif;
2508 +
2509 + // Clear the logs
2510 + $dlog['mesg']['persistent'] = array();
2511 + $dlog['mesg']['occurrent'] = array();
2512 +
2513 + // Set schedule for next update
2514 + $dlog['schedule']['last'] = time();
2515 + endif;
2516 + else :
2517 + $dlog['schedule'] = array(
2518 + 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
2519 + 'last' => time(),
2520 + );
2521 + endif;
2522 +
2523 + update_option('feedwordpress_diagnostics_log', $dlog);
2524 + } /* FeedWordPress::email_diagnostic_log () */
2525 +
2526 + static function allow_html_mail () {
2527 + return 'text/html';
2528 + } /* FeedWordPress::allow_html_mail () */
2529 +
2530 + static function admin_footer () {
2531 + global $feedwordpress_admin_footer;
2532 + foreach ($feedwordpress_admin_footer as $line) :
2533 + echo '<div><pre>'.$line.'</pre></div>';
2534 + endforeach;
2535 + } /* FeedWordPress::admin_footer () */
2536 +
2537 + static function log_prefix ($date = false) {
2538 + $home = get_bloginfo('url');
2539 + $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
2540 + if ($date) :
2541 + $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
2542 + endif;
2543 + return $prefix;
2544 + } /* FeedWordPress::log_prefix () */
2545 +
2546 + static function menu_cap ($sub = false) {
2547 + if ($sub) :
2548 + $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
2549 + else :
2550 + $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
2551 + endif;
2552 + return $cap;
2553 + } /* FeedWordPress::menu_cap () */
2554 +
2555 + static function path ($filename = '') {
2556 + global $fwp_path;
2557 +
2558 + $path = $fwp_path;
2559 + if (strlen($filename) > 0) :
2560 + $path .= '/'.$filename;
2561 + endif;
2562 + return $path;
2563 + } /* FeedWordPress::path () */
2564 +
2565 + // These are superceded by MyPHP::param/post/get/request, but kept
2566 + // here for backward compatibility.
2567 +
2568 + static function param ($key, $type = 'REQUEST', $default = NULL) {
2569 + return MyPHP::param($key, $default, $type);
2570 + } /* FeedWordPress::param () */
2571 +
2572 + static function post ($key, $default = NULL) {
2573 + return MyPHP::post($key, $default);
2574 + } /* FeedWordPress::post () */
2575 +
2576 +} /* class FeedWordPress */
2577 +
2578 +$feedwordpress_admin_footer = array();
1183 2579
1184 2580 // take your best guess at the realname and e-mail, given a string
1185 2581 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
1186 2582 define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');