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FeedWordPress / 2015.0514
FeedWordPress v2015.0514
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 +1922 -684 2009.11112015.0514 View file →
@@ -2,36 +2,45 @@
2 2 /*
3 3 Plugin Name: FeedWordPress
4 4 Plugin URI: http://feedwordpress.radgeek.com/
5 5 Description: simple and flexible Atom/RSS syndication for WordPress
6 -Version: 2009.1111
6 +Version: 2015.0514
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 2015.0514
15 + */
16 +
12 17 # This uses code derived from:
13 18 # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
14 -# - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
19 +# - SimplePie feed parser by Ryan Parman, Geoffrey Sneddon, Ryan McCue, et al.
20 +# - MagpieRSS feed parser by Kellan Elliot-McCrea <kellan@protest.net>
15 21 # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
22 +# - WordPress Blog Tool and Publishing Platform <http://wordpress.org/>
16 23 # according to the terms of the GNU General Public License.
17 24 #
18 -# INSTALLATION: see readme.txt or <http://projects.radgeek.com/install>
25 +# INSTALLATION: see readme.txt or <http://feedwordpress.radgeek.com/install>
19 26 #
20 27 # USAGE: once FeedWordPress is installed, you manage just about everything from
21 -# the WordPress Dashboard, under the Syndication menu. To ensure that fresh
22 -# content is added as it becomes available, you can convince your contributors
23 -# to put your XML-RPC URI (if WordPress is installed at
24 -# <http://www.zyx.com/blog>, XML-RPC requests should be sent to
25 -# <http://www.zyx.com/blog/xmlrpc.php>), or update manually under the
26 -# Syndication menu, or set up automatic updates under Syndication --> Settings,
27 -# or use a cron job.
28 +# the WordPress Dashboard, under the Syndication menu. To keep fresh content
29 +# coming in as it becomes available, you'll have to either check for updates
30 +# manually, or set up one of the automatically-scheduled update methods. See
31 +# <http://feedwordpress.radgeek.com/wiki/quick-start/> for some details.
28 32
29 33 # -- Don't change these unless you know what you're doing...
30 34
31 -define ('FEEDWORDPRESS_VERSION', '2009.0803');
35 +define ('FEEDWORDPRESS_VERSION', '2015.0514');
32 36 define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
33 37
38 +if (!defined('FEEDWORDPRESS_BLEG')) :
39 + define ('FEEDWORDPRESS_BLEG', true);
40 +endif;
41 +define('FEEDWORDPRESS_BLEG_BTC', '1FN3Q4VSR4jV7unRjaknVQVe5ky88ktPHS');
42 +
34 43 // Defaults
35 44 define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
36 45 define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
37 46
@@ -43,8 +52,10 @@
43 52 $feedwordpress_debug = ($feedwordpress_debug == 'yes');
44 53 endif;
45 54 endif;
46 55 define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
56 +$feedwordpress_compatibility = true;
57 +define ('FEEDWORDPRESS_COMPATIBILITY', $feedwordpress_compatibility);
47 58
48 59 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
49 60 define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
50 61
@@ -52,67 +63,76 @@
52 63
53 64 define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
54 65
55 66 define ('FWP_SCHEMA_HAS_USERMETA', 2966);
56 -define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
57 -define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
58 -define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
59 -define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
60 -define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
61 -define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
62 -define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
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
63 69
64 70 if (FEEDWORDPRESS_DEBUG) :
65 71 // Help us to pick out errors, if any.
66 72 ini_set('error_reporting', E_ALL & ~E_NOTICE);
67 73 ini_set('display_errors', true);
68 - define('MAGPIE_DEBUG', true);
69 -
74 +
70 75 // When testing we don't want cache issues to interfere. But this is
71 - // 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
72 77 // face for breakfast if you use it, and the baby Jesus will cry. So
73 78 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
74 79 // used for more than testing purposes!
75 - define('MAGPIE_CACHE_AGE', 1);
80 + define('FEEDWORDPRESS_CACHE_AGE', 1);
81 + define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
82 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60);
76 83 else :
77 - define('MAGPIE_DEBUG', false);
78 -
79 - define('MAGPIE_CACHE_AGE', 1*60);
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);
80 89 endif;
81 90
82 -// Note that the rss-functions.php that comes prepackaged with WordPress is
83 -// old & busted. For the new hotness, drop a copy of rss.php from
84 -// this archive into wp-includes/rss.php
91 +// Use our the cache settings that we want.
92 +add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
85 93
86 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
87 - require_once (ABSPATH . WPINC . '/rss.php');
88 -else :
89 - require_once (ABSPATH . WPINC . '/rss-functions.php');
94 +// Ensure that we have SimplePie loaded up and ready to go.
95 +// We no longer need a MagpieRSS upgrade module. Hallelujah!
96 +if (!class_exists('SimplePie')) :
97 + require_once(ABSPATH . WPINC . '/class-simplepie.php');
90 98 endif;
99 +require_once(ABSPATH . WPINC . '/class-feed.php');
91 100
92 -if (isset($wp_db_version)) :
93 - if ($wp_db_version >= FWP_SCHEMA_23) :
94 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
95 - elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
96 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
97 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
98 - elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
99 - require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
100 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
101 - endif;
101 +if (!function_exists('wp_insert_user')) :
102 + require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
102 103 endif;
103 104
104 -require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
105 -require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
105 +$dir = dirname(__FILE__);
106 +require_once("${dir}/externals/myphp/myphp.class.php");
107 +require_once("${dir}/admin-ui.php");
108 +require_once("${dir}/feedwordpresssyndicationpage.class.php");
109 +require_once("${dir}/compatability.php"); // Legacy API
110 +require_once("${dir}/syndicatedpost.class.php");
111 +require_once("${dir}/syndicatedlink.class.php");
112 +require_once("${dir}/feedwordpresshtml.class.php");
113 +require_once("${dir}/feedwordpress-content-type-sniffer.class.php");
114 +require_once("${dir}/inspectpostmeta.class.php");
115 +require_once("${dir}/syndicationdataqueries.class.php");
116 +require_once("${dir}/feedwordpie.class.php");
117 +require_once("${dir}/feedwordpie_item.class.php");
118 +require_once("${dir}/feedwordpress_file.class.php");
119 +require_once("${dir}/feedwordpress_parser.class.php");
120 +require_once("${dir}/feedwordpressrpc.class.php");
121 +require_once("${dir}/feedwordpresshttpauthenticator.class.php");
122 +require_once("${dir}/feedwordpresslocalpost.class.php");
106 123
107 124 // Magic quotes are just about the stupidest thing ever.
108 125 if (is_array($_POST)) :
109 - $fwp_post = stripslashes_deep($_POST);
126 + $fwp_post = $_POST;
127 + if (get_magic_quotes_gpc()) :
128 + $fwp_post = stripslashes_deep($fwp_post);
129 + endif;
110 130 endif;
111 131
112 132 // Get the path relative to the plugins directory in which FWP is stored
113 133 preg_match (
114 - '|/wp-content/plugins/(.+)$|',
134 + '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
115 135 dirname(__FILE__),
116 136 $ref
117 137 );
118 138
@@ -121,34 +141,11 @@
121 141 else : // Something went wrong. Let's just guess.
122 142 $fwp_path = 'feedwordpress';
123 143 endif;
124 144
125 -// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
126 -// If it is a display page or a non-FeedWordPress admin page, don't.
127 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
128 - if (function_exists('wp_enqueue_script')) :
129 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
130 - wp_enqueue_script('post'); // for magic tag and category boxes
131 - wp_enqueue_script('thickbox'); // for fold-up boxes
132 - wp_enqueue_script('admin-forms'); // for checkbox selection
133 - else :
134 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
135 - endif;
136 - endif;
137 - if (function_exists('wp_enqueue_style')) :
138 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
139 - wp_enqueue_style('dashboard');
140 - endif;
141 - endif;
142 - if (function_exists('wp_admin_css')) :
143 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
144 - wp_admin_css('css/dashboard');
145 - endif;
146 - endif;
147 -endif;
145 +$feedwordpress = new FeedWordPress;
146 +if (!$feedwordpress->needs_upgrade()) : // only work if the conditions are safe!
148 147
149 -if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
150 -
151 148 # Syndicated items are generally received in output-ready (X)HTML and
152 149 # should not be folded, crumpled, mutilated, or spindled by WordPress
153 150 # formatting filters. But we don't want to interfere with filters for
154 151 # any locally-authored posts, either.
@@ -162,14 +159,22 @@
162 159 # this is a syndicated post
163 160
164 161 add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
165 162 add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
166 -
163 +
167 164 add_action('atom_entry', 'feedwordpress_item_feed_data');
168 -
165 +
169 166 # Filter in original permalinks if the user wants that
170 - add_filter('post_link', 'syndication_permalink', 1);
167 + add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
168 + add_filter('post_type_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 4);
171 169
170 + # When foreign URLs are used for permalinks in feeds or display
171 + # contexts, they need to be escaped properly.
172 + add_filter('the_permalink', 'syndication_permalink_escaped');
173 + add_filter('the_permalink_rss', 'syndication_permalink_escaped');
174 +
175 + add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
176 +
172 177 # WTF? By default, wp_insert_link runs incoming link_url and link_rss
173 178 # URIs through default filters that include `wp_kses()`. But `wp_kses()`
174 179 # just happens to escape any occurrence of & to &amp; -- which just
175 180 # happens to fuck up any URI with a & to separate GET parameters.
@@ -174,18 +179,22 @@
174 179 # just happens to escape any occurrence of & to &amp; -- which just
175 180 # happens to fuck up any URI with a & to separate GET parameters.
176 181 remove_filter('pre_link_rss', 'wp_filter_kses');
177 182 remove_filter('pre_link_url', 'wp_filter_kses');
178 -
183 +
179 184 # Admin menu
185 + add_action('admin_init', array($feedwordpress, 'admin_init'));
180 186 add_action('admin_menu', 'fwp_add_pages');
181 187 add_action('admin_notices', 'fwp_check_debug');
182 - add_action('admin_notices', 'fwp_check_magpie');
183 - add_action('init', 'feedwordpress_check_for_magpie_fix');
184 188
189 + add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
190 + add_action('save_post', 'feedwordpress_save_post_edit_controls');
191 +
192 + add_action('admin_footer', array($feedwordpress, 'admin_footer'));
193 +
185 194 # Inbound XML-RPC update methods
186 - add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
187 -
195 + $feedwordpressRPC = new FeedWordPressRPC;
196 +
188 197 # Outbound XML-RPC ping reform
189 198 remove_action('publish_post', 'generic_ping'); // WP 1.5.x
190 199 remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
191 200 remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
@@ -194,322 +203,278 @@
194 203 add_action('do_pings', 'fwp_do_pings', 10, 1);
195 204 add_action('feedwordpress_update', 'fwp_hold_pings');
196 205 add_action('feedwordpress_update_complete', 'fwp_release_pings');
197 206
198 - # Hook in logging functions only if the logging option is ON
199 - $update_logging = get_option('feedwordpress_update_logging');
200 - if ($update_logging == 'yes') :
201 - add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
202 - add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
203 - add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
204 - add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
205 - add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
206 - endif;
207 -
208 - if (FeedWordPress::update_requested() and FEEDWORDPRESS_DEBUG) :
209 - add_action('post_syndicated_item', 'debug_out_feedwordpress_post', 100);
210 - add_action('update_syndicated_item', 'debug_out_feedwordpress_update_post', 100);
211 - add_action('feedwordpress_update', 'debug_out_feedwordpress_update_feeds', 100);
212 - add_action('feedwordpress_check_feed', 'debug_out_feedwordpress_check_feed', 100);
213 - add_action('feedwordpress_update_complete', 'debug_out_feedwordpress_update_complete', 100);
214 - endif;
207 + add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
215 208
209 + add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
210 + add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
211 +
216 212 # Cron-less auto-update. Hooray!
217 - $autoUpdateHook = get_option('feedwordpress_automatic_updates');
218 - if ($autoUpdateHook != 'init') :
219 - $autoUpdateHook = 'shutdown';
213 + $autoUpdateHook = $feedwordpress->automatic_update_hook();
214 + if (!is_null($autoUpdateHook)) :
215 + add_action($autoUpdateHook, array($feedwordpress, 'auto_update'));
220 216 endif;
221 - add_action($autoUpdateHook, 'feedwordpress_auto_update');
222 217
223 - add_action('init', 'feedwordpress_update_magic_url');
218 + add_action('init', array($feedwordpress, 'init'));
219 + add_action('shutdown', array($feedwordpress, 'email_diagnostic_log'));
220 + add_action('shutdown', array($feedwordpress, 'feedwordpress_cleanup'));
221 + add_action('wp_dashboard_setup', array($feedwordpress, 'dashboard_setup'));
224 222
225 223 # Default sanitizers
226 224 add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
227 225 add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
228 226
227 + add_action('plugins_loaded', array($feedwordpress, 'admin_api'));
228 + add_action('all_admin_notices', array($feedwordpress, 'all_admin_notices'));
229 +
229 230 else :
230 231 # Hook in the menus, which will just point to the upgrade interface
231 232 add_action('admin_menu', 'fwp_add_pages');
232 233 endif; // if (!FeedWordPress::needs_upgrade())
233 234
234 -function feedwordpress_check_for_magpie_fix () {
235 - if (isset($_POST['action']) and $_POST['action']=='fix_magpie_version') :
236 - FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files');
237 -
238 - $back_to = $_SERVER['REQUEST_URI'];
239 - if (isset($_POST['ignore'])) :
240 - // kill error message by telling it we ignored the upgrade request for this version
241 - update_option('feedwordpress_magpie_ignored_upgrade_to', EXPECTED_MAGPIE_VERSION);
242 - $ret = 'ignored';
243 - elseif (isset($_POST['upgrade'])) :
244 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
245 - $destination = ABSPATH . WPINC . '/rss.php';
246 - $success = @copy($source, $destination);
247 -
248 - // Copy over rss-functions.php, too, to avoid collisions
249 - // on pre-lapsarian versions of WordPress.
250 - if ($success) :
251 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss-functions.php";
252 - $destination = ABSPATH . WPINC . '/rss-functions.php';
253 - $success = @copy($source, $destination);
254 - endif;
255 - $ret = (int) $success;
256 - endif;
257 -
258 - if (strpos($back_to, '?')===false) : $sep = '?';
259 - else : $sep = '&';
260 - endif;
261 -
262 - header("Location: {$back_to}{$sep}feedwordpress_magpie_fix=".$ret);
263 - exit;
264 - endif;
265 -} /* feedwordpress_check_for_magpie_fix() */
266 -
267 -function feedwordpress_auto_update () {
268 - if (FeedWordPress::stale()) :
269 - $feedwordpress =& new FeedWordPress;
270 - $feedwordpress->update();
271 - endif;
272 -} /* feedwordpress_auto_update () */
273 -
274 -function feedwordpress_update_magic_url () {
275 - // Explicit update request in the HTTP request (e.g. from a cron job)
276 - if (FeedWordPress::update_requested()) :
277 - $feedwordpress =& new FeedWordPress;
278 - $feedwordpress->update(FeedWordPress::update_requested_url());
279 -
280 - // Magic URL should return nothing but a 200 OK header packet
281 - // when successful.
282 - exit;
283 - endif;
284 -} /* feedwordpress_magic_update_url () */
285 -
286 235 ################################################################################
287 236 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
288 237 ################################################################################
289 238
290 -function log_feedwordpress_post ($id) {
291 - $post = wp_get_single_post($id);
292 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
293 - ."'{$post->post_title}' ({$post->post_date})");
294 -}
239 +class FeedWordPressDiagnostic {
240 + function feed_error ($error, $old, $link) {
241 + $wpError = $error['object'];
242 + $url = $link->uri();
243 +
244 + // check for effects of an effective-url filter
245 + $effectiveUrl = $link->uri(array('fetch' => true));
246 + if ($url != $effectiveUrl) : $url .= ' | ' . $effectiveUrl; endif;
295 247
296 -function log_feedwordpress_update_post ($id) {
297 - $post = wp_get_single_post($id);
298 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
299 - ."'{$post->post_title}' ({$post->post_date})"
300 - ." (as of {$post->post_modified})");
301 -}
248 + $mesgs = $wpError->get_error_messages();
249 + foreach ($mesgs as $mesg) :
250 + $mesg = esc_html($mesg);
251 + FeedWordPress::diagnostic(
252 + 'updated_feeds:errors',
253 + "Feed Error: [${url}] update returned error: $mesg"
254 + );
302 255
303 -function log_feedwordpress_update_feeds ($uri) {
304 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
305 -}
256 + $hours = get_option('feedwordpress_diagnostics_persistent_errors_hours', 2);
257 + $span = ($error['ts'] - $error['since']);
306 258
307 -function log_feedwordpress_check_feed ($feed) {
308 - $uri = $feed['link/uri']; $name = $feed['link/name'];
309 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
310 -}
259 + if ($span >= ($hours * 60 * 60)) :
260 + $since = date('r', $error['since']);
261 + $mostRecent = date('r', $error['ts']);
262 + FeedWordPress::diagnostic(
263 + 'updated_feeds:errors:persistent',
264 + "Feed Update Error: [${url}] returning errors"
265 + ." since ${since}:<br/><code>$mesg</code>",
266 + $url, $error['since'], $error['ts']
267 + );
268 + endif;
269 + endforeach;
270 + }
311 271
312 -function log_feedwordpress_update_complete ($delta) {
313 - $mesg = array();
314 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
315 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
316 - if (empty($mesg)) $mesg[] = 'nothing changed';
272 + function admin_emails ($id = '') {
273 + $users = get_users_of_blog($id);
274 + $recipients = array();
275 + foreach ($users as $user) :
276 + $user_id = (isset($user->user_id) ? $user->user_id : $user->ID);
277 + $dude = new WP_User($user_id);
278 + if ($dude->has_cap('administrator')) :
279 + if ($dude->user_email) :
280 + $recipients[] = $dude->user_email;
281 + endif;
282 + endif;
283 + endforeach;
284 + return $recipients;
285 + }
286 +} /* class FeedWordPressDiagnostic */
317 287
318 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
319 - .(is_null($delta) ? "Error: I don't syndicate that URI"
320 - : implode(' and ', $mesg)));
288 +function debug_out_human_readable_bytes ($quantity) {
289 + $quantity = (int) $quantity;
290 + $magnitude = 'B';
291 + $orders = array('KB', 'MB', 'GB', 'TB');
292 + while (($quantity > (1024*100)) and (count($orders) > 0)) :
293 + $quantity = floor($quantity / 1024);
294 + $magnitude = array_shift($orders);
295 + endwhile;
296 + return "${quantity} ${magnitude}";
321 297 }
322 298
323 -function debug_out_feedwordpress_post ($id) {
324 - $post = wp_get_single_post($id);
325 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
326 - ."'{$post->post_title}' ({$post->post_date})\n");
327 -}
299 +function debug_out_feedwordpress_footer () {
300 + if (FeedWordPress::diagnostic_on('memory_usage')) :
301 + if (function_exists('memory_get_usage')) :
302 + FeedWordPress::diagnostic ('memory_usage', "Memory: Current usage: ".debug_out_human_readable_bytes(memory_get_usage()));
303 + endif;
304 + if (function_exists('memory_get_peak_usage')) :
305 + FeedWordPress::diagnostic ('memory_usage', "Memory: Peak usage: ".debug_out_human_readable_bytes(memory_get_peak_usage()));
306 + endif;
307 + endif;
308 +} /* debug_out_feedwordpress_footer() */
328 309
329 -function debug_out_feedwordpress_update_post ($id) {
330 - $post = wp_get_single_post($id);
331 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
332 - ."'{$post->post_title}' ({$post->post_date})"
333 - ." (as of {$post->post_modified})\n");
334 -}
335 -
336 -function debug_out_feedwordpress_update_feeds ($uri) {
337 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')\n");
338 -}
339 -
340 -function debug_out_feedwordpress_check_feed ($feed) {
341 - $uri = $feed['link/uri']; $name = $feed['link/name'];
342 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>\n");
343 -}
344 -
345 -function debug_out_feedwordpress_update_complete ($delta) {
346 - $mesg = array();
347 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
348 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
349 - if (empty($mesg)) $mesg[] = 'nothing changed';
350 -
351 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] "
352 - .(is_null($delta) ? "Error: I don't syndicate that URI"
353 - : implode(' and ', $mesg))."\n");
354 -}
355 -
356 310 ################################################################################
357 311 ## TEMPLATE API: functions to make your templates syndication-aware ############
358 312 ################################################################################
359 313
360 -function is_syndicated ($id = NULL) { return (strlen(get_syndication_feed_id($id)) > 0); }
314 +/**
315 + * is_syndicated: Tests whether the current post in a Loop context, or a post
316 + * given by ID number, was syndicated by FeedWordPress. Useful for templates
317 + * to determine whether or not to retrieve syndication-related meta-data in
318 + * displaying a post.
319 + *
320 + * @param int $id The post to check for syndicated status. Defaults to the current post in a Loop context.
321 + * @return bool TRUE if the post's meta-data indicates it was syndicated; FALSE otherwise
322 + */
323 +function is_syndicated ($id = NULL) {
324 + $p = new FeedWordPressLocalPost($id);
325 + return $p->is_syndicated();
326 +} /* function is_syndicated() */
361 327
362 -function get_syndication_source_link ($original = NULL, $id = NULL) {
363 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
364 - endif;
365 -
366 - if ($original) : $vals = get_post_custom_values('syndication_source_uri_original', $id);
367 - else : $vals = array();
368 - endif;
369 -
370 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri', $id);
371 - endif;
372 -
373 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
374 -
375 - return $ret;
376 -} /* function get_syndication_source_link() */
377 -
378 -function the_syndication_source_link ($original = NULL, $id = NULL) {
379 - echo get_syndication_source_link($original, $id);
380 -}
381 -
382 328 function feedwordpress_display_url ($url, $before = 60, $after = 0) {
383 329 $bits = parse_url($url);
384 -
330 +
385 331 // Strip out crufty subdomains
386 - $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
332 + if (isset($bits['host'])) :
333 + $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
334 + endif;
387 335
388 336 // Reassemble bit-by-bit with minimum of crufty elements
389 337 $url = (isset($bits['user'])?$bits['user'].'@':'')
390 338 .(isset($bits['host'])?$bits['host']:'')
391 339 .(isset($bits['path'])?$bits['path']:'')
340 + .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
392 341 .(isset($bits['query'])?'?'.$bits['query']:'');
393 342
394 343 if (strlen($url) > ($before+$after)) :
395 - $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
344 + $url = substr($url, 0, $before).'.'.substr($url, 0 - $after, $after);
396 345 endif;
397 346
398 347 return $url;
399 -}
348 +} /* feedwordpress_display_url () */
400 349
401 -function get_syndication_source ($original = NULL, $id = NULL) {
402 - if (is_null($original)) :
403 - $original = FeedWordPress::use_aggregator_source_data();
404 - endif;
350 +function get_syndication_source_property ($original, $id, $local, $remote = NULL) {
351 + $p = new FeedWordPressLocalPost($id);
352 + return $p->meta($local, array("unproxy" => $original, "unproxied setting" => $remote));
353 +} /* function get_syndication_source_property () */
405 354
406 - if ($original) :
407 - $vals = get_post_custom_values('syndication_source_original', $id);
408 - else :
409 - $vals = array();
410 - endif;
411 -
412 - if (count($vals) == 0) :
413 - $vals = get_post_custom_values('syndication_source', $id);
414 - endif;
415 -
416 - if (count($vals) > 0) :
417 - $ret = $vals[0];
418 - else :
419 - $ret = NULL;
420 - endif;
355 +function get_syndication_source_link ($original = NULL, $id = NULL) {
356 + $p = new FeedWordPressLocalPost($id);
357 + return $p->syndication_source_link($original);
358 +} /* function get_syndication_source_link() */
421 359
422 - if (is_null($ret) or strlen(trim($ret)) == 0) :
423 - // Fall back to URL of blog
424 - $ret = feedwordpress_display_url(get_syndication_source_link());
425 - endif;
360 +function the_syndication_source_link ($original = NULL, $id = NULL) {
361 + echo get_syndication_source_link($original, $id);
362 +} /* function the_syndication_source_link() */
426 363
427 - return $ret;
364 +function get_syndication_source ($original = NULL, $id = NULL) {
365 + $p = new FeedWordPressLocalPost($id);
366 + return $p->syndication_source($original);
428 367 } /* function get_syndication_source() */
429 368
430 -function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); }
369 +function the_syndication_source ($original = NULL, $id = NULL) {
370 + echo get_syndication_source($original, $id);
371 +} /* function the_syndication_source () */
431 372
432 373 function get_syndication_feed ($original = NULL, $id = NULL) {
433 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
434 - endif;
435 -
436 - if ($original) : $vals = get_post_custom_values('syndication_feed_original', $id);
437 - else : $vals = array();
438 - endif;
439 -
440 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed', $id);
441 - endif;
442 -
443 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
444 -
445 - return $ret;
374 + $p = new FeedWordPressLocalPost($id);
375 + return $p->syndication_feed($original);
446 376 } /* function get_syndication_feed() */
447 377
448 -function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); }
378 +function the_syndication_feed ($original = NULL, $id = NULL) {
379 + echo get_syndication_feed($original, $id);
380 +} /* function the_syndication_feed() */
449 381
450 382 function get_syndication_feed_guid ($original = NULL, $id = NULL) {
451 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
452 - endif;
383 + $p = new FeedWordPressLocalPost($id);
384 + return $p->syndication_feed_guid($original);
385 +} /* function get_syndication_feed_guid () */
453 386
454 - if ($original) : $vals = get_post_custom_values('syndication_source_id_original', $id);
455 - else : $vals = array();
456 - endif;
457 -
458 - if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id', $id));
459 - endif;
460 -
461 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
387 +function the_syndication_feed_guid ($original = NULL, $id = NULL) {
388 + echo get_syndication_feed_guid($original, $id);
389 +} /* function the_syndication_feed_guid () */
462 390
463 - return $ret;
464 -} /* function get_syndication_feed_guid () */
391 +function get_syndication_feed_id ($id = NULL) {
392 + $p = new FeedWordPressLocalPost($id);
393 + return $p->feed_id();
394 +} /* function get_syndication_feed_id () */
465 395
466 -function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); }
396 +function the_syndication_feed_id ($id = NULL) {
397 + echo get_syndication_feed_id($id);
398 +} /* function the_syndication_feed_id () */
467 399
468 -function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; }
469 -function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); }
400 +function get_syndication_feed_object ($id = NULL) {
401 + $p = new FeedWordPressLocalPost($id);
402 + return $p->feed();
403 +} /* function get_syndication_feed_object() */
470 404
471 -$feedwordpress_linkcache = array (); // only load links from database once
472 -
473 405 function get_feed_meta ($key, $id = NULL) {
474 - global $wpdb, $feedwordpress_linkcache;
475 - $feed_id = get_syndication_feed_id($id);
476 -
477 406 $ret = NULL;
478 - if (strlen($feed_id) > 0):
479 - if (isset($feedwordpress_linkcache[$feed_id])) :
480 - $link = $feedwordpress_linkcache[$feed_id];
481 - else :
482 - $link =& new SyndicatedLink($feed_id);
483 - $feedwordpress_linkcache[$feed_id] = $link;
484 - endif;
485 407
408 + $link = get_syndication_feed_object($id);
409 + if (is_object($link) and isset($link->settings[$key])) :
486 410 $ret = $link->settings[$key];
487 411 endif;
488 412 return $ret;
489 -} /* get_feed_meta() */
413 +} /* function get_feed_meta() */
490 414
491 415 function get_syndication_permalink ($id = NULL) {
492 - list($u) = get_post_custom_values('syndication_permalink', $id); return $u;
493 -}
416 + $p = new FeedWordPressLocalPost($id);
417 + return $p->syndication_permalink();
418 +} /* function get_syndication_permalink () */
419 +
494 420 function the_syndication_permalink ($id = NULL) {
495 421 echo get_syndication_permalink($id);
496 -}
422 +} /* function the_syndication_permalink () */
497 423
424 +/**
425 + * get_local_permalink: returns a string containing the internal permalink
426 + * for a post (whether syndicated or not) on your local WordPress installation.
427 + * This may be useful if you want permalinks to point to the original source of
428 + * an article for most purposes, but want to retrieve a URL for the local
429 + * representation of the post for one or two limited purposes (for example,
430 + * linking to a comments page on your local aggregator site).
431 + *
432 + * @param $id The numerical ID of the post to get the permalink for. If empty,
433 + * defaults to the current post in a Loop context.
434 + * @return string The URL of the local permalink for this post.
435 + *
436 + * @uses get_permalink()
437 + * @global $feedwordpress_the_original_permalink
438 + *
439 + * @since 2010.0217
440 + */
441 +function get_local_permalink ($id = NULL) {
442 + global $feedwordpress_the_original_permalink;
443 +
444 + // get permalink, and thus activate filter and force global to be filled
445 + // with original URL.
446 + $url = get_permalink($id);
447 + return $feedwordpress_the_original_permalink;
448 +} /* get_local_permalink() */
449 +
450 +/**
451 + * the_original_permalink: displays the contents of get_original_permalink()
452 + *
453 + * @param $id The numerical ID of the post to get the permalink for. If empty,
454 + * defaults to the current post in a Loop context.
455 + *
456 + * @uses get_local_permalinks()
457 + * @uses apply_filters
458 + *
459 + * @since 2010.0217
460 + */
461 +function the_local_permalink ($id = NULL) {
462 + print apply_filters('the_permalink', get_local_permalink($id));
463 +} /* function the_local_permalink() */
464 +
498 465 ################################################################################
499 466 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
500 467 ################################################################################
501 468
502 469 $feedwordpress_the_syndicated_content = NULL;
470 +$feedwordpress_the_original_permalink = NULL;
503 471
504 472 function feedwordpress_preserve_syndicated_content ($text) {
505 473 global $feedwordpress_the_syndicated_content;
506 474
507 - $globalExpose = (get_option('feedwordpress_formatting_filters') == 'yes');
508 - $localExpose = get_post_custom_values('_feedwordpress_formatting_filters');
509 - $expose = ($globalExpose or ((count($localExpose) > 0) and $localExpose[0]));
510 -
511 - if ( is_syndicated() and !$expose ) :
475 + $p = new FeedWordPressLocalPost;
476 + if (!$p->is_exposed_to_formatting_filters()) :
512 477 $feedwordpress_the_syndicated_content = $text;
513 478 else :
514 479 $feedwordpress_the_syndicated_content = NULL;
515 480 endif;
@@ -517,9 +482,9 @@
517 482 }
518 483
519 484 function feedwordpress_restore_syndicated_content ($text) {
520 485 global $feedwordpress_the_syndicated_content;
521 -
486 +
522 487 if ( !is_null($feedwordpress_the_syndicated_content) ) :
523 488 $text = $feedwordpress_the_syndicated_content;
524 489 endif;
525 490
@@ -530,16 +495,16 @@
530 495 // In a post context....
531 496 if (is_syndicated()) :
532 497 ?>
533 498 <source>
534 - <title><?php the_syndication_source(); ?></title>
535 - <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" />
536 - <link rel="self" href="<?php the_syndication_feed(); ?>" />
499 + <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
500 + <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
501 + <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
537 502 <?php
538 503 $id = get_syndication_feed_guid();
539 504 if (strlen($id) > 0) :
540 505 ?>
541 - <id><?php print $id; ?></id>
506 + <id><?php print htmlspecialchars($id); ?></id>
542 507 <?php
543 508 endif;
544 509 $updated = get_feed_meta('feed/updated');
545 510 if (strlen($updated) > 0) : ?>
@@ -551,37 +516,209 @@
551 516 <?php
552 517 endif;
553 518 }
554 519
555 -function syndication_permalink ($permalink = '') {
556 - if (get_option('feedwordpress_munge_permalink') != 'no'):
557 - $uri = get_syndication_permalink();
558 - return ((strlen($uri) > 0) ? $uri : $permalink);
559 - else:
560 - return $permalink;
520 +/**
521 + * syndication_permalink: Allow WordPress to use the original remote URL of
522 + * syndicated posts as their permalink. Can be turned on or off by by setting in
523 + * Syndication => Posts & Links. Saves the old internal permalink in a global
524 + * variable for later use.
525 + *
526 + * @param string $permalink The internal permalink
527 + * @return string The new permalink. Same as the old if the post is not
528 + * syndicated, or if FWP is set to use internal permalinks, or if the post
529 + * was syndicated, but didn't have a proper permalink recorded.
530 + *
531 + * @uses SyndicatedLink::setting()
532 + * @uses get_syndication_permalink()
533 + * @uses get_syndication_feed_object()
534 + * @uses url_to_postid()
535 + * @global $id
536 + * @global $feedwordpress_the_original_permalink
537 + */
538 +function syndication_permalink ($permalink = '', $post = null, $leavename = false, $sample = false) {
539 + global $id;
540 + global $feedwordpress_the_original_permalink;
541 +
542 + // Save the local permalink in case we need to retrieve it later.
543 + $feedwordpress_the_original_permalink = $permalink;
544 +
545 + if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
546 + // Use the post ID we've been provided with.
547 + $postId = $post->ID;
548 + elseif (is_string($permalink) and strlen($permalink) > 0) :
549 + // Map this permalink to a post ID so we can get the correct
550 + // permalink even outside of the Post Loop. Props Björn.
551 + $postId = url_to_postid($permalink);
552 + else :
553 + // If the permalink string is empty but Post Loop context
554 + // provides an id.
555 + $postId = $id;
561 556 endif;
562 -} // function syndication_permalink ()
563 557
558 + $munge = false;
559 + $link = get_syndication_feed_object($postId);
560 + if (is_object($link)) :
561 + $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
562 + endif;
563 +
564 + if ($munge):
565 + $uri = get_syndication_permalink($postId);
566 + $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
567 + endif;
568 + return $permalink;
569 +} /* function syndication_permalink () */
570 +
571 +/**
572 + * syndication_permalink_escaped: Escape XML special characters in syndicated
573 + * permalinks when used in feed contexts and HTML display contexts.
574 + *
575 + * @param string $permalink
576 + * @return string
577 + *
578 + * @uses is_syndicated()
579 + * @uses FeedWordPress::munge_permalinks()
580 + *
581 + */
582 +function syndication_permalink_escaped ($permalink) {
583 + /* FIXME: This should review link settings not just global settings */
584 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
585 + // This is a foreign link; WordPress can't vouch for its not
586 + // having any entities that need to be &-escaped. So we'll do
587 + // it here.
588 + $permalink = esc_html($permalink);
589 + endif;
590 + return $permalink;
591 +} /* function syndication_permalink_escaped() */
592 +
593 +/**
594 + * syndication_comments_feed_link: Escape XML special characters in comments
595 + * feed links
596 + *
597 + * @param string $link
598 + * @return string
599 + *
600 + * @uses is_syndicated()
601 + * @uses FeedWordPress::munge_permalinks()
602 + */
603 +function syndication_comments_feed_link ($link) {
604 + global $feedwordpress_the_original_permalink, $id;
605 +
606 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
607 + // If the source post provided a comment feed URL using
608 + // wfw:commentRss or atom:link/@rel="replies" we can make use of
609 + // that value here.
610 + $source = get_syndication_feed_object();
611 + $replacement = NULL;
612 +
613 + if ($source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
614 + $commentFeeds = get_post_custom_values('wfw:commentRSS');
615 + if (
616 + is_array($commentFeeds)
617 + and (count($commentFeeds) > 0)
618 + and (strlen($commentFeeds[0]) > 0)
619 + ) :
620 + $replacement = $commentFeeds[0];
621 +
622 + // This is a foreign link; WordPress can't vouch for its not
623 + // having any entities that need to be &-escaped. So we'll do it
624 + // here.
625 + $replacement = esc_html($replacement);
626 + endif;
627 + endif;
628 +
629 + if (is_null($replacement)) :
630 + // Q: How can we get the proper feed format, since the
631 + // format is, stupidly, not passed to the filter?
632 + // A: Kludge kludge kludge kludge!
633 + $fancy_permalinks = ('' != get_option('permalink_structure'));
634 + if ($fancy_permalinks) :
635 + preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
636 +
637 + $format = (isset($ref[2]) ? $ref[2] : '');
638 + if (strlen($format) == 0) : $format = get_default_feed(); endif;
639 +
640 + $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
641 + if ($format != get_default_feed()) :
642 + $replacement .= '/'.$format;
643 + endif;
644 + $replacement = user_trailingslashit($replacement, 'single_feed');
645 + else :
646 + // No fancy permalinks = no problem
647 + // WordPress doesn't call get_permalink() to
648 + // generate the comment feed URL, so the
649 + // comments feed link is never munged by FWP.
650 + endif;
651 + endif;
652 +
653 + if (!is_null($replacement)) : $link = $replacement; endif;
654 + endif;
655 + return $link;
656 +} /* function syndication_comments_feed_link() */
657 +
564 658 ################################################################################
565 659 ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
566 660 ################################################################################
567 661
568 662 function fwp_add_pages () {
569 - global $fwp_capability;
570 - global $fwp_path;
663 + global $feedwordpress;
571 664
572 - $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL);
573 - if (fwp_test_wp_version(FWP_SCHEMA_27)) :
574 - // add icon parameter
575 - $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
576 - endif;
665 + $menu_cap = FeedWordPress::menu_cap();
666 + $settings_cap = FeedWordPress::menu_cap(/*sub=*/ true);
667 + $syndicationMenu = FeedWordPress::path('syndication.php');
577 668
578 - call_user_func_array('add_menu_page', $menu);
579 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Feeds & Updates', 'Feeds & Updates', $fwp_capability['manage_options'], $fwp_path.'/feeds-page.php');
580 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts & Links', 'Posts & Links', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
581 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
582 - add_submenu_page($fwp_path.'/syndication.php', 'Categories'.FEEDWORDPRESS_AND_TAGS, 'Categories'.FEEDWORDPRESS_AND_TAGS, $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
583 - add_submenu_page($fwp_path.'/syndication.php', 'FeedWordPress Back End', 'Back End', $fwp_capability['manage_options'], $fwp_path.'/backend-page.php');
669 + add_menu_page(
670 + 'Syndicated Sites', 'Syndication',
671 + $menu_cap,
672 + $syndicationMenu,
673 + NULL,
674 + WP_PLUGIN_URL.'/'.FeedWordPress::path('feedwordpress-tiny.png')
675 + );
676 +
677 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
678 + add_submenu_page(
679 + $syndicationMenu, 'Syndicated Sites', 'Syndicated Sites',
680 + $settings_cap, $syndicationMenu
681 + );
682 +
683 + do_action('feedwordpress_admin_menu_pre_feeds', $menu_cap, $settings_cap);
684 + add_submenu_page(
685 + $syndicationMenu, 'Syndicated Feeds & Updates', 'Feeds & Updates',
686 + $settings_cap, FeedWordPress::path('feeds-page.php')
687 + );
688 +
689 + do_action('feedwordpress_admin_menu_pre_posts', $menu_cap, $settings_cap);
690 + add_submenu_page(
691 + $syndicationMenu, 'Syndicated Posts & Links', 'Posts & Links',
692 + $settings_cap, FeedWordPress::path('posts-page.php')
693 + );
694 +
695 + do_action('feedwordpress_admin_menu_pre_authors', $menu_cap, $settings_cap);
696 + add_submenu_page(
697 + $syndicationMenu, 'Syndicated Authors', 'Authors',
698 + $settings_cap, FeedWordPress::path('authors-page.php')
699 + );
700 +
701 + do_action('feedwordpress_admin_menu_pre_categories', $menu_cap, $settings_cap);
702 + add_submenu_page(
703 + $syndicationMenu, 'Categories & Tags', 'Categories & Tags',
704 + $settings_cap, FeedWordPress::path('categories-page.php')
705 + );
706 +
707 + do_action('feedwordpress_admin_menu_pre_performance', $menu_cap, $settings_cap);
708 + add_submenu_page(
709 + $syndicationMenu, 'FeedWordPress Performance', 'Performance',
710 + $settings_cap, FeedWordPress::path('performance-page.php')
711 + );
712 +
713 + do_action('feedwordpress_admin_menu_pre_diagnostics', $menu_cap, $settings_cap);
714 + add_submenu_page(
715 + $syndicationMenu, 'FeedWordPress Diagnostics', 'Diagnostics',
716 + $settings_cap, FeedWordPress::path('diagnostics-page.php')
717 + );
718 +
719 + add_filter('page_row_actions', array($feedwordpress, 'row_actions'), 10, 2);
720 + add_filter('post_row_actions', array($feedwordpress, 'row_actions'), 10, 2);
584 721 } /* function fwp_add_pages () */
585 722
586 723 function fwp_check_debug () {
587 724 // This is a horrible fucking kludge that I have to do because the
@@ -604,97 +741,8 @@
604 741 <?php
605 742 endif;
606 743 } /* function fwp_check_debug () */
607 744
608 -define('EXPECTED_MAGPIE_VERSION', '2009.0725');
609 -function fwp_check_magpie () {
610 - if (isset($_REQUEST['feedwordpress_magpie_fix'])) :
611 - if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') :
612 -?>
613 -<div class="updated fade">
614 -<p>O.K., we'll ignore the problem for now. FeedWordPress will not display any
615 -more error messages.</p>
616 -</div>
617 -<?php
618 - elseif ((bool) $_REQUEST['feedwordpress_magpie_fix']) :
619 -?>
620 -<div class="updated fade">
621 -<p>Congratulations! Your MagpieRSS has been successfully upgraded to the version
622 -shipped with FeedWordPress.</p>
623 -</div>
624 -<?php
625 - else :
626 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
627 - $destination = ABSPATH . WPINC . '/rss.php';
628 - $cmd = "cp '".htmlspecialchars(addslashes($source))."' '".htmlspecialchars(addslashes($destination))."'";
629 - $cmd = wordwrap($cmd, /*width=*/ 75, /*break=*/ " \\\n\t");
630 -
631 -?>
632 -<div class="error">
633 -<p><strong>FeedWordPress was unable to automatically upgrade your copy of MagpieRSS.</strong></p>
634 -<p>It's likely that you need to change the file permissions on <code><?php print htmlspecialchars($source); ?></code>
635 -to allow FeedWordPress to overwrite it.</p>
636 -<p><strong>To perform the upgrade manually,</strong> you can
637 -use a SFTP or FTP client to upload a copy of <code>rss.php</code> from the
638 -<code>MagpieRSS-upgrades/</code> directory of your FeedWordPress archive so that
639 -it overwrites <code><?php print htmlspecialchars($destination); ?></code>. Or,
640 -if your web host provides shell access, you can issue the following command from
641 -a command prompt to perform the upgrade:</p>
642 -<pre>
643 -<samp>$</samp> <kbd><?php print $cmd; ?></kbd>
644 -</pre>
645 -<p><strong>If you've fixed the file permissions,</strong> you can try the
646 -automatic upgrade again.</p>
647 -
648 -<?php feedwordpress_upgrade_old_and_busted_buttons(); ?>
649 -</div>
650 -<?php
651 - endif;
652 - else :
653 - $magpie_version = FeedWordPress::magpie_version();
654 -
655 - $ignored = get_option('feedwordpress_magpie_ignored_upgrade_to');
656 - if (EXPECTED_MAGPIE_VERSION != $magpie_version and EXPECTED_MAGPIE_VERSION != $ignored) :
657 - if (current_user_can('edit_files')) :
658 - $youAre = 'you are';
659 - $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you';
660 - else :
661 - $youAre = 'this site is';
662 - $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they';
663 - endif;
664 - print '<div class="error">';
665 -?>
666 -<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of
667 -MagpieRSS other than the upgraded version that ships with this version of FeedWordPress.</strong></p>
668 -<ul>
669 -<li><strong>Currently running:</strong> MagpieRSS <?php print $magpie_version; ?></li>
670 -<li><strong>Version included with FeedWordPress <?php print FEEDWORDPRESS_VERSION; ?>:</strong> MagpieRSS <?php print EXPECTED_MAGPIE_VERSION; ?></li>
671 -</ul>
672 -<p><?php print $itIsRecommendedThatYou; ?> install the upgraded
673 -version of MagpieRSS supplied with FeedWordPress. The version of
674 -MagpieRSS that ships with WordPress is very old and buggy, and
675 -encounters a number of errors when trying to parse modern Atom
676 -and RSS feeds.</p>
677 -<?php
678 - feedwordpress_upgrade_old_and_busted_buttons();
679 - print '</div>';
680 - endif;
681 - endif;
682 -}
683 -
684 -function feedwordpress_upgrade_old_and_busted_buttons() {
685 - if (current_user_can('edit_files')) :
686 -?>
687 -<form action="" method="post"><div>
688 -<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?>
689 -<input type="hidden" name="action" value="fix_magpie_version" />
690 -<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" />
691 -<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" />
692 -</div></form>
693 -<?php
694 - endif;
695 -}
696 -
697 745 ################################################################################
698 746 ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
699 747 ## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
700 748 ################################################################################
@@ -737,9 +785,9 @@
737 785 if ( defined('XMLRPC_REQUEST') )
738 786 do_action('xmlrpc_publish_post', $post_id);
739 787 if ( defined('APP_REQUEST') )
740 788 do_action('app_publish_post', $post_id);
741 -
789 +
742 790 if ( defined('WP_IMPORTING') )
743 791 return;
744 792
745 793 // Defer sending out pings until we finish updating
@@ -750,8 +798,112 @@
750 798 endif;
751 799 endif;
752 800 }
753 801
802 + function feedwordpress_add_post_edit_controls () {
803 + global $feedwordpress;
804 + global $inspectPostMeta;
805 +
806 + // Put in Manual Editing checkbox
807 + add_action('add_meta_boxes', 'feedwordpress_post_add_meta_boxes', 10, 2);
808 +
809 + add_filter('user_can_richedit', array($feedwordpress, 'user_can_richedit'), 1000, 1);
810 +
811 + if (FeedWordPress::diagnostic_on('syndicated_posts:static_meta_data')) :
812 + $inspectPostMeta = new InspectPostMeta;
813 + endif;
814 + } // function feedwordpress_add_post_edit_controls ()
815 +
816 + function feedwordpress_post_add_meta_boxes ($post_type, $post) {
817 + add_meta_box(
818 + 'feedwordpress-post-controls',
819 + __('Syndication'),
820 + 'feedwordpress_post_edit_controls',
821 + $post_type,
822 + 'side',
823 + 'high'
824 + );
825 + }
826 +
827 + function feedwordpress_post_edit_controls () {
828 + global $post;
829 +
830 + $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID);
831 + $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
832 +
833 + if (is_syndicated($post->ID)) :
834 + ?>
835 + <p>This is a syndicated post, which originally appeared at
836 + <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
837 + <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
838 +
839 + <?php do_action('feedwordpress_post_edit_controls_pre', $post); ?>
840 +
841 + <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
842 + <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
843 + If set, FeedWordPress will not overwrite the changes you make manually
844 + to this post, if the syndicated content is updated on the
845 + feed.</label></p>
846 +
847 + <?php do_action('feedwordpress_post_edit_controls', $post); ?>
848 +
849 + <?php
850 + else :
851 + ?>
852 + <p>This post was created locally at this website.</p>
853 + <?php
854 + endif;
855 + } /* function feedwordpress_post_edit_controls () */
856 +
857 + function feedwordpress_save_post_edit_controls ( $post_id ) {
858 + global $post;
859 + if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) :
860 + return $post_id;
861 + endif;
862 +
863 + // Verify if this is an auto save routine. If it is our form has
864 + // not been submitted, so we don't want to do anything.
865 + if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) :
866 + return $post_id;
867 + endif;
868 +
869 + // The data in $_POST is for applying only to the post actually
870 + // in the edit window, i.e. $post
871 + if ($post_id != $post->ID) :
872 + return $post_id;
873 + endif;
874 +
875 + // Check permissions
876 + $cap[0] = 'edit_post';
877 + $cap[1] = 'edit_' . $_POST['post_type'];
878 + if (
879 + !current_user_can( $cap[0], $post_id )
880 + and !current_user_can( $cap[1], $post_id )
881 + ) :
882 + return $post_id;
883 + endif;
884 +
885 + // OK, we're golden. Now let's save some data.
886 + if (isset($_POST['freeze_updates'])) :
887 +
888 + update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
889 + $ret = $_POST['freeze_updates'];
890 +
891 + // If you make manual edits through the WordPress editing
892 + // UI then they should be run through normal WP formatting
893 + // filters.
894 + update_post_meta($post_id, '_feedwordpress_formatting_filters', 'yes');
895 +
896 + else :
897 + delete_post_meta($post_id, '_syndication_freeze_updates');
898 + $ret = NULL;
899 + endif;
900 +
901 + do_action('feedwordpress_save_edit_controls', $post_id);
902 +
903 + return $ret;
904 + } // function feedwordpress_save_edit_controls
905 +
754 906 ################################################################################
755 907 ## class FeedWordPress #########################################################
756 908 ################################################################################
757 909
@@ -789,18 +941,82 @@
789 941 array('script', 'src')
790 942 );
791 943
792 944 var $feeds = NULL;
945 + var $feedurls = NULL;
946 + var $httpauth = NULL;
793 947
794 - # function FeedWordPress (): Contructor; retrieve a list of feeds
795 - function FeedWordPress () {
948 + /**
949 + * FeedWordPress::__construct (): Construct FeedWordPress singleton object
950 + * and retrieves a list of feeds for later reference.
951 + */
952 + public function __construct () {
796 953 $this->feeds = array ();
954 + $this->feedurls = array();
797 955 $links = FeedWordPress::syndicated_links();
798 956 if ($links): foreach ($links as $link):
799 - $this->feeds[] =& new SyndicatedLink($link);
957 + $id = intval($link->link_id);
958 + $url = $link->link_rss;
959 +
960 + // Store for later reference.
961 + $this->feeds[$id] = $id;
962 + if (strlen($url) > 0) :
963 + $this->feedurls[$url] = $id;
964 + endif;
800 965 endforeach; endif;
801 - } // FeedWordPress::FeedWordPress ()
802 966
967 + add_filter('feedwordpress_update_complete', array($this, 'process_retirements'), 1000, 1);
968 +
969 + $this->httpauth = new FeedWordPressHTTPAuthenticator;
970 + } /* FeedWordPress::__construct () */
971 +
972 + /**
973 + * FeedWordPress::subscribed (): Check whether a feed is currently in the
974 + * subscription list for FeedWordPress.
975 + *
976 + * @param mixed $id Numeric ID of a WordPress link object or URL of a feed
977 + * @return bool TRUE if currently subscribed; FALSE otherwise.
978 + */
979 + public function subscribed ($id) {
980 + return (isset($this->feedurls[$id]) or isset($this->feeds[$id]));
981 + } /* FeedWordPress::subscribed () */
982 +
983 + /**
984 + * FeedWordPress::subscription (): Get the SyndicatedLink object for a
985 + * given URL or numeric ID, if we have either an active subscription to
986 + * it; or a de-activated subscription.
987 + *
988 + * @param mixed $which Numeric ID for a WordPress link object or string URL for a feed
989 + * @return mixed SyndicatedLink object if subscription is found; NULL if not
990 + */
991 + public function subscription ($which) {
992 + $sub = NULL;
993 +
994 + if (is_string($which) and isset($this->feedurls[$which])) :
995 + $which = $this->feedurls[$which];
996 + endif;
997 +
998 + if (isset($this->feeds[$which])) :
999 + $sub = $this->feeds[$which];
1000 + endif;
1001 +
1002 + // If it's not in the in-memory cache already, try to load it from DB.
1003 + // This is necessary to fill requests for subscriptions that we don't
1004 + // cache in memory, e.g. for deactivated feeds.
1005 + if (is_null($sub)) :
1006 + $sub = get_bookmark($which);
1007 + endif;
1008 +
1009 + // Load 'er up if you haven't already.
1010 + if (!is_null($sub) and !($sub InstanceOf SyndicatedLink)) :
1011 + $link = new SyndicatedLink($sub);
1012 + $this->feeds[$which] = $link;
1013 + $sub = $link;
1014 + endif;
1015 +
1016 + return $sub;
1017 + } /* FeedWordPress::subscription () */
1018 +
803 1019 # function update (): polls for updates on one or more Contributor feeds
804 1020 #
805 1021 # Arguments:
806 1022 # ----------
@@ -844,22 +1060,29 @@
844 1060 # module elements) or else from a randomly-generated time window
845 1061 # (between 30 minutes and 2 hours).
846 1062 #
847 1063 # * New posts from the polled feed are added to the WordPress store.
848 - #
1064 + #
849 1065 # * Updates to existing posts since the last poll are mirrored in the
850 1066 # WordPress store.
851 1067 #
852 - function update ($uri = null, $crash_ts = null) {
1068 + public function update ($uri = null, $crash_ts = null) {
853 1069 global $wpdb;
854 1070
855 1071 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
856 1072 return NULL;
857 1073 endif;
858 -
859 - if (!is_null($uri)) :
1074 +
1075 + if (!is_null($uri) and $uri != '*') :
860 1076 $uri = trim($uri);
861 1077 else : // Update all
1078 + if ($this->update_hooked) :
1079 + $diag = $this->update_hooked;
1080 + else :
1081 + $diag = 'Initiating a MANUAL check-in on the update schedule at '.date('r', time());
1082 + endif;
1083 + $this->diagnostic('update_schedule:check', $diag);
1084 +
862 1085 update_option('feedwordpress_last_update_all', time());
863 1086 endif;
864 1087
865 1088 do_action('feedwordpress_update', $uri);
@@ -864,24 +1087,43 @@
864 1087
865 1088 do_action('feedwordpress_update', $uri);
866 1089
867 1090 if (is_null($crash_ts)) :
868 - $crash_dt = (int) get_option('feedwordpress_update_time_limit');
869 - if ($crash_dt > 0) :
870 - $crash_ts = time() + $crash_dt;
871 - else :
872 - $crash_ts = NULL;
873 - endif;
1091 + $crash_ts = $this->crash_ts();
874 1092 endif;
875 -
1093 +
876 1094 // Randomize order for load balancing purposes
877 - $feed_set = $this->feeds;
1095 + $feed_set = array_keys($this->feeds);
878 1096 shuffle($feed_set);
879 1097
1098 + $updateWindow = (int) get_option('feedwordpress_update_window', DEFAULT_UPDATE_PERIOD) * 60 /* sec/min */;
1099 + $interval = (int) get_option('feedwordpress_freshness', FEEDWORDPRESS_FRESHNESS_INTERVAL);
1100 + $portion = max(
1101 + (int) ceil(count($feed_set) / ($updateWindow / $interval)),
1102 + 10
1103 + );
1104 +
1105 + $max_polls = apply_filters('feedwordpress_polls_per_update', get_option(
1106 + 'feedwordpress_polls_per_update', $portion
1107 + ), $uri);
1108 +
1109 + $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
1110 +
1111 +
880 1112 // Loop through and check for new posts
881 - $delta = NULL;
882 - foreach ($feed_set as $feed) :
883 - if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
1113 + $delta = NULL; $remaining = $max_polls;
1114 + foreach ($feed_set as $feed_id) :
1115 +
1116 + $feed = $this->subscription($feed_id);
1117 +
1118 + // Has this process overstayed its welcome?
1119 + if (
1120 + // Over time limit?
1121 + (!is_null($crash_ts) and (time() > $crash_ts))
1122 +
1123 + // Over feed count?
1124 + or ($remaining == 0)
1125 + ) :
884 1126 break;
885 1127 endif;
886 1128
887 1129 $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
@@ -891,40 +1133,116 @@
891 1133 else :
892 1134 $timely = $feed->stale();
893 1135 endif;
894 1136
895 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
896 - $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
1137 + // If at least one feed was hit for updating...
1138 + if ($pinged_that and is_null($delta)) :
1139 + // ... don't return error condition
1140 + $delta = array('new' => 0, 'updated' => 0, 'stored' => 0);
897 1141 endif;
898 1142
899 1143 if ($pinged_that and $timely) :
1144 + $remaining = $remaining - 1;
1145 +
900 1146 do_action('feedwordpress_check_feed', $feed->settings);
901 1147 $start_ts = time();
902 1148 $added = $feed->poll($crash_ts);
903 1149 do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
904 1150
905 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
906 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1151 + if (is_array($added)) : // Success
1152 + foreach ($added as $key => $count) :
1153 + $delta[$key] += $added[$key];
1154 + endforeach;
1155 + endif;
907 1156 endif;
908 1157 endforeach;
909 1158
910 1159 do_action('feedwordpress_update_complete', $delta);
1160 + return $delta;
1161 + } /* FeedWordPress::update () */
911 1162
912 - return $delta;
913 - }
1163 + public function crash_ts ($default = NULL) {
1164 + $crash_dt = (int) get_option('feedwordpress_update_time_limit', 0);
1165 + if ($crash_dt > 0) :
1166 + $crash_ts = time() + $crash_dt;
1167 + else :
1168 + $crash_ts = $default;
1169 + endif;
1170 + return $crash_ts;
1171 + } /* FeedWordPress::crash_ts () */
914 1172
915 - function stale () {
916 - if (get_option('feedwordpress_automatic_updates')) :
1173 + public function secret_key () {
1174 + $secret = get_option('feedwordpress_secret_key', false);
1175 + if (!$secret) : // Generate random key.
1176 + $secret = substr(md5(uniqid(microtime())), 0, 6);
1177 + update_option('feedwordpress_secret_key', $secret);
1178 + endif;
1179 + return $secret;
1180 + } /* FeedWordPress::secret_key () */
1181 +
1182 + public function has_secret () {
1183 + return (MyPHP::request('feedwordpress_key')==$this->secret_key());
1184 + } /* FeedWordPress::has_secret () */
1185 +
1186 + var $update_hooked = NULL;
1187 + public function automatic_update_hook ($params = array()) {
1188 + $params = wp_parse_args($params, array( // Defaults
1189 + 'setting only' => false,
1190 + ));
1191 + $hook = get_option('feedwordpress_automatic_updates', NULL);
1192 + $method = 'FeedWordPress option';
1193 +
1194 + // Allow for forced behavior in testing.
1195 + if (
1196 + !$params['setting only']
1197 + and $this->has_secret()
1198 + and MyPHP::request('automatic_update')
1199 + ) :
1200 + $hook = MyPHP::request('automatic_update');
1201 + $method = 'URL parameter';
1202 + endif;
1203 +
1204 + $exact = $hook; // Before munging
1205 +
1206 + if (!!$hook) :
1207 + if ($hook != 'init') : // Constrain values.
1208 + $hook = 'shutdown';
1209 + endif;
1210 + endif;
1211 +
1212 + if ($hook) :
1213 + $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD ".$hook." due to ".$method." = ".trim($this->val($exact));
1214 + endif;
1215 +
1216 + return $hook;
1217 + } /* FeedWordPress::automatic_update_hook () */
1218 +
1219 + public function last_update_all () {
1220 + $last = get_option('feedwordpress_last_update_all');
1221 + if ($this->has_secret() and MyPHP::request('automatic_update')) :
1222 + $last = 1; // A long, long time ago.
1223 + elseif ($this->has_secret() and MyPHP::request('last_update_all')) :
1224 + $last = MyPHP::request('last_update_all');
1225 + endif;
1226 + return $last;
1227 + } /* FeedWordPress::last_update_all () */
1228 +
1229 + public function force_update_all () {
1230 + return ($this->has_secret() and MyPHP::request('force_update_feeds'));
1231 + } /* FeedWordPress::force_update_all () */
1232 +
1233 + public function stale () {
1234 + if (!is_null($this->automatic_update_hook())) :
917 1235 // Do our best to avoid possible simultaneous
918 1236 // updates by getting up-to-the-minute settings.
919 -
920 - $last = get_option('feedwordpress_last_update_all');
921 -
1237 +
1238 + $last = $this->last_update_all();
1239 +
922 1240 // If we haven't updated all yet, give it a time window
923 1241 if (false === $last) :
924 1242 $ret = false;
925 1243 update_option('feedwordpress_last_update_all', time());
926 -
1244 +
927 1245 // Otherwise, check against freshness interval
928 1246 elseif (is_numeric($last)) : // Expect a timestamp
929 1247 $freshness = get_option('feedwordpress_freshness');
930 1248 if (false === $freshness) : // Use default
@@ -929,13 +1247,13 @@
929 1247 $freshness = get_option('feedwordpress_freshness');
930 1248 if (false === $freshness) : // Use default
931 1249 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
932 1250 endif;
933 - $ret = ( (time() - $last) > $freshness);
1251 + $ret = ( (time() - $last) > $freshness );
934 1252
935 - // This should never happen.
1253 + // This should never happen.
936 1254 else :
937 - FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1255 + FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
938 1256 endif;
939 1257
940 1258 else :
941 1259 $ret = false;
@@ -940,72 +1258,653 @@
940 1258 else :
941 1259 $ret = false;
942 1260 endif;
943 1261 return $ret;
944 - } // FeedWordPress::stale()
1262 + } /* FeedWordPress::stale() */
1263 +
1264 + static function admin_init () {
1265 + // WordPress 3.5+ compat: the WP devs are in the midst of removing Links from the WordPress core. Eventually we'll have to deal
1266 + // with the possible disappearance of the wp_links table as a whole; but in the meantime, we just need to turn on the interface
1267 + // element to avoid problems with user capabilities that presume the presence of the Links Manager in the admin UI.
1268 + if (!intval(get_option('link_manager_enabled', false))) :
1269 + update_option('link_manager_enabled', true);
1270 + endif;
1271 +
1272 + if (defined('FEEDWORDPRESS_PREPARE_TO_ZAP') and FEEDWORDPRESS_PREPARE_TO_ZAP) :
1273 + $post_id = FEEDWORDPRESS_PREPARE_TO_ZAP;
1274 + $sendback = wp_get_referer();
1275 + if (
1276 + ! $sendback
1277 + or strpos( $sendback, 'post.php' ) !== false
1278 + or strpos( $sendback, 'post-new.php' ) !== false
1279 + ) :
1280 + if ( 'attachment' == $post_type ) :
1281 + $sendback = admin_url( 'upload.php' );
1282 + else :
1283 + $sendback = admin_url( 'edit.php' );
1284 + $sendback .= ( ! empty( $post_type ) ) ? '?post_type=' . $post_type : '';
1285 + endif;
1286 + else :
1287 + $sendback = esc_url( remove_query_arg( array('trashed', 'untrashed', 'deleted', 'zapped', 'unzapped', 'ids'), $sendback ) );
1288 + endif;
1289 +
1290 + // Make sure we have a post corresponding to this ID.
1291 + $post = $post_type = $post_type_object = null;
1292 + if ( $post_id ) :
1293 + $post = get_post( $post_id );
1294 + endif;
1295 +
1296 + if ( $post ) :
1297 + $post_type = $post->post_type;
1298 + endif;
1299 + $p = get_post($post_id);
1300 +
1301 + if ( ! $post ) :
1302 + wp_die( __( 'The item you are trying to zap no longer exists.' ) );
1303 + endif;
1304 +
1305 + if ( ! current_user_can( 'delete_post', $post_id ) ) :
1306 + wp_die( __( 'You are not allowed to zap this item.' ) );
1307 + endif;
1308 +
1309 + if ( $user_id = wp_check_post_lock( $post_id ) ) :
1310 + $user = get_userdata( $user_id );
1311 + wp_die( sprintf( __( 'You cannot retire this item. %s is currently editing.' ), $user->display_name ) );
1312 + endif;
1313 +
1314 + if (MyPHP::request('fwp_post_delete')=='zap') :
1315 + FeedWordPress::diagnostic('syndicated_posts', 'Zapping existing post # '.$p->ID.' "'.$p->post_title.'" due to user request.');
1316 +
1317 + $old_status = $post->post_status;
1318 +
1319 + set_post_field('post_status', 'fwpzapped', $post_id);
1320 + wp_transition_post_status('fwpzapped', $old_status, $post);
1321 +
1322 + # Set up the post to have its content blanked on
1323 + # next update if you do not undo the zapping.
1324 + add_post_meta($post_id, '_feedwordpress_zapped_blank_me', 1, /*unique=*/ true);
1325 + add_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', $old_status, /*unique=*/ true);
1326 +
1327 + wp_redirect( esc_url_raw( add_query_arg( array('zapped' => 1, 'ids' => $post_id), $sendback ) ) );
1328 +
1329 + else :
1330 + $old_status = get_post_meta($post_id, '_feedwordpress_zapped_blank_old_status', /*single=*/ true);
1331 +
1332 + set_post_field('post_status', $old_status, $post_id);
1333 + wp_transition_post_status($old_status, 'fwpzapped', $post);
1334 +
1335 + # O.K., make sure this post does not get blanked
1336 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_me');
1337 + delete_post_meta($post_id, '_feedwordpress_zapped_blank_old_status');
1338 +
1339 + wp_redirect( esc_url_raw( add_query_arg( array('unzapped' => 1, 'ids' => $post_id), $sendback ) ) );
1340 +
1341 + endif;
1342 +
1343 + // Intercept, don't pass on.
1344 + exit;
1345 + endif;
1346 + } /* FeedWordPress::admin_init() */
1347 +
1348 + public function admin_api () {
1349 + // This sucks, but WordPress doesn't give us any other way to
1350 + // easily invoke a permanent-delete from a plugged in post
1351 + // actions link. So we create a magic parameter, and when this
1352 + // magic parameter is activated, the WordPress trashcan is
1353 + // temporarily de-activated.
1354 +
1355 + if (MyPHP::request('fwp_post_delete')=='nuke') :
1356 + // Get post ID #
1357 + $post_id = MyPHP::request('post');
1358 + if (!$post_id) :
1359 + $post_id = MyPHP::request('post_ID');
1360 + endif;
1361 +
1362 + // Make sure we've got the right nonce and all that.
1363 + check_admin_referer('delete-post_' . $post_id);
1364 +
1365 + // If so, disable the trashcan.
1366 + define('EMPTY_TRASH_DAYS', 0);
1367 +
1368 + elseif (MyPHP::request('fwp_post_delete')=='zap' OR MyPHP::request('fwp_post_delete') == 'unzap') :
1369 + // Get post ID #
1370 + $post_id = MyPHP::request('post');
1371 + if (!$post_id) :
1372 + $post_id = MyPHP::request('post_ID');
1373 + endif;
1374 +
1375 + // Make sure we've got the right nonce and all that
1376 + check_admin_referer('delete-post_' . $post_id);
1377 +
1378 + // If so, get ready to intercept the call a little
1379 + // further down the line.
1380 +
1381 + define('FEEDWORDPRESS_PREPARE_TO_ZAP', $post_id);
1382 +
1383 + endif;
1384 +
1385 + } /* FeedWordPress::admin_api () */
1386 +
1387 + public function all_admin_notices () {
1388 + if (MyPHP::request('zapped')) :
1389 + $n = intval(MyPHP::request('zapped'));
1390 +?>
1391 +<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>
1392 +<?php
1393 + endif;
1394 +
1395 + if (MyPHP::request('unzapped')) :
1396 + $n = intval(MyPHP::request('unzapped'));
1397 +?>
1398 +<div id="message" class="updated"><p><?php print $n; ?> syndicated item<?php print ($n!=1?'s':'') ?> un-zapped and restored to normal.</p></div>
1399 +<?php
1400 + endif;
1401 + } /* FeedWordPress::all_admin_notices () */
945 1402
946 - function update_requested () {
947 - return (
948 - isset($_REQUEST['update_feedwordpress'])
949 - and $_REQUEST['update_feedwordpress']
1403 + public function process_retirements ($delta) {
1404 + update_option('feedwordpress_process_zaps', 1);
1405 +
1406 + return $delta;
1407 + }
1408 +
1409 + public function feedwordpress_cleanup () {
1410 + if (get_option('feedwordpress_process_zaps', null)) :
1411 + $q = new WP_Query(array(
1412 + 'fields' => '_synfrom',
1413 + 'post_status' => 'fwpzapped',
1414 + 'ignore_sticky_posts' => true,
1415 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1416 + 'meta_value' => 1,
1417 + ));
1418 +
1419 + if ($q->have_posts()) :
1420 + foreach ($q->posts as $p) :
1421 +
1422 + $post_id = $p->ID;
1423 + $revisions = wp_get_post_revisions($post_id, array("check_enabled" => false));
1424 +
1425 + # Now nuke the content of the post & its revisions
1426 + set_post_field('post_content', '', $post_id);
1427 + set_post_field('post_excerpt', '', $post_id);
1428 +
1429 + foreach ($revisions as $rev) :
1430 + set_post_field('post_content', '', $rev->ID);
1431 + set_post_field('post_excerpt', '', $rev->ID);
1432 + endforeach;
1433 +
1434 + # Un-tag it for blanking.
1435 + delete_post_meta($p->ID, '_feedwordpress_zapped_blank_me');
1436 +
1437 + # Don't remove old_status indicator. A later
1438 + # update from the feed may cause us to once
1439 + # again have some content so we can un-zap.
1440 +
1441 + endforeach;
1442 + endif;
1443 +
1444 + $q = new WP_Query(array(
1445 + 'fields' => '_synfrom',
1446 + 'post_status' => 'fwpzapped',
1447 + 'ignore_sticky_posts' => true,
1448 + 'meta_key' => '_feedwordpress_zapped_blank_me',
1449 + 'meta_value' => 2,
1450 + ));
1451 +
1452 + if ($q->have_posts()) :
1453 + foreach ($q->posts as $p) :
1454 + update_post_meta($p->ID, '_feedwordpress_zapped_blank_me', 1);
1455 + endforeach;
1456 + endif;
1457 +
1458 + update_option('feedwordpress_process_zaps', 0);
1459 + endif;
1460 + } /* FeedWordPress::feedwordpress_cleanup () */
1461 +
1462 + public function init () {
1463 + global $fwp_path;
1464 +
1465 + // If this is a FeedWordPress admin page, queue up scripts for AJAX
1466 + // functions that FWP uses. If it is a display page or a non-FWP admin
1467 + // page, don't.
1468 + wp_register_style('feedwordpress-elements', WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-elements.css');
1469 + if (FeedWordPressSettingsUI::is_admin()) :
1470 + // For JavaScript that needs to be generated dynamically
1471 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
1472 +
1473 + // For CSS that needs to be generated dynamically.
1474 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
1475 +
1476 + wp_enqueue_style('dashboard');
1477 + wp_enqueue_style('feedwordpress-elements');
1478 +
1479 + /*if (function_exists('wp_admin_css')) :
1480 + wp_admin_css('css/dashboard');
1481 + endif;*/
1482 + endif;
1483 +
1484 + // These are a special post statuses for hiding posts that have
1485 + // expired from the feed or been marked for permanent zapping by
1486 + // the FWP admin.
1487 + register_post_status('fwpretired', array(
1488 + 'label' => _x('Retired', 'post'),
1489 + 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1490 + 'exclude_from_search' => true,
1491 + 'public' => false,
1492 + 'publicly_queryable' => false,
1493 + 'show_in_admin_all_list' => false,
1494 + 'show_in_admin_status_list' => true,
1495 + ));
1496 + register_post_status('fwpzapped', array(
1497 + 'label' => _x('Zapped', 'post'),
1498 + 'label_count' => _n_noop('Zapped <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1499 + 'exclude_from_search' => true,
1500 + 'public' => false,
1501 + 'publicly_queryable' => false,
1502 + 'show_in_admin_all_list' => false,
1503 + 'show_in_admin_status_list' => true,
1504 + ));
1505 + add_action(
1506 + /*hook=*/ 'template_redirect',
1507 + /*function=*/ array($this, 'redirect_retired'),
1508 + /*priority=*/ -100
950 1509 );
951 - } // FeedWordPress::update_requested()
952 1510
953 - function update_requested_url () {
954 - $ret = null;
1511 + add_action('wp_ajax_fwp_feeds', array($this, 'fwp_feeds'));
1512 + add_action('wp_ajax_fwp_feedcontents', array($this, 'fwp_feedcontents'));
1513 + add_action('wp_ajax_fwp_xpathtest', array($this, 'fwp_xpathtest'));
1514 +
1515 + $this->clear_cache_magic_url();
1516 + $this->update_magic_url();
1517 + } /* FeedWordPress::init() */
1518 +
1519 + public function fwp_feeds () {
1520 + $feeds = array();
1521 + $feed_ids = $this->feeds;
1522 +
1523 + foreach ($feed_ids as $id) :
1524 + $sub = $this->subscription($id);
1525 + $feeds[] = array(
1526 + "id" => $id,
1527 + "url" => $sub->uri(),
1528 + "name" => $sub->name(/*fromFeed=*/ false),
1529 + );
1530 + endforeach;
1531 +
1532 + header("Content-Type: application/json");
1533 + echo json_encode($feeds);
1534 + exit;
1535 + } /* FeedWordPress::fwp_feeds () */
1536 +
1537 + public function fwp_feedcontents () {
1538 + $feed_id = MyPHP::request('feed_id');
1539 +
1540 + // Let's load up some data from the feed . . .
1541 + $feed = $this->subscription($feed_id);
1542 + $posts = $feed->live_posts();
1543 +
1544 + if (is_wp_error($posts)) :
1545 + header("HTTP/1.1 502 Bad Gateway");
1546 + $result = $posts;
1547 + else :
1548 + $result = array();
1549 +
1550 + foreach ($posts as $post) :
1551 + $p = new SyndicatedPost($post, $feed);
1552 +
1553 + $result[] = array(
1554 + "post_title" => $p->entry->get_title(),
1555 + "post_link" => $p->permalink(),
1556 + "guid" => $p->guid(),
1557 + "post_date" => $p->published(),
1558 + );
1559 + endforeach;
1560 + endif;
1561 +
1562 + header("Content-Type: application/json");
1563 +
1564 + echo json_encode($result);
1565 +
1566 + // This is an AJAX request, so close it out thus.
1567 + die;
1568 + } /* FeedWordPress::fwp_feedcontents () */
1569 +
1570 + public function fwp_xpathtest () {
1571 + $xpath = MyPHP::request('xpath');
1572 + $feed_id = MyPHP::request('feed_id');
1573 + $post_id = MyPHP::request('post_id');
1574 +
1575 + $expr = new FeedWordPressParsedPostMeta($xpath);
1576 +
1577 + // Let's load up some data from the feed . . .
1578 + $feed = $this->subscription($feed_id);
1579 + $posts = $feed->live_posts();
1580 +
1581 + if (!is_wp_error($posts)) :
1582 + if (strlen($post_id) == 0) :
1583 + $post = $posts[0];
1584 + else :
1585 + $post = null;
1586 +
1587 + foreach ($posts as $p) :
1588 + if ($p->get_id() == $post_id) :
1589 + $post = $p;
1590 + endif;
1591 + endforeach;
1592 + endif;
1593 +
1594 + $post = new SyndicatedPost($post, $feed);
1595 + $meta = $expr->do_substitutions($post);
1596 +
1597 + $result = array(
1598 + "post_title" => $post->entry->get_title(),
1599 + "post_link" => $post->permalink(),
1600 + "guid" => $post->guid(),
1601 + "expression" => $xpath,
1602 + "results" => $meta
1603 + );
1604 + else :
1605 + $result = array(
1606 + "expression" => $xpath,
1607 + "feed_id" => $feed_id,
1608 + "post_id" => $post_id,
1609 + "results" => $posts
1610 + );
1611 +
1612 + header("HTTP/1.1 503 Bad Gateway");
1613 + endif;
1614 +
1615 + header("Content-Type: application/json");
1616 +
1617 + echo json_encode($result);
1618 +
1619 + // This is an AJAX request, so close it out thus.
1620 + die;
1621 + } /* FeedWordPress::fwp_xpathtest () */
1622 +
1623 + public function redirect_retired () {
1624 + global $wp_query;
1625 + if (is_singular()) :
1626 + if (
1627 + 'fwpretired'==$wp_query->post->post_status
1628 + or 'fwpzapped'==$wp_query->post->post_status
1629 + ) :
1630 + do_action('feedwordpress_redirect_retired', $wp_query->post);
1631 +
1632 + if (!($template = get_404_template())) :
1633 + $template = get_index_template();
1634 + endif;
1635 + if ($template = apply_filters('template_include', $template)) :
1636 + header("HTTP/1.1 410 Gone");
1637 + include($template);
1638 + endif;
1639 + exit;
1640 + endif;
1641 + endif;
1642 + } /* FeedWordPress::redirect_retired () */
1643 +
1644 + public function row_actions ($actions, $post) {
1645 + if (is_syndicated($post->ID) && current_user_can('edit_post', $post->ID)) :
1646 + $link = get_delete_post_link($post->ID, '', true);
1647 + $eraseLink = MyPHP::url($link, array("fwp_post_delete" => "nuke"));
1648 +
1649 + $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).'));
1650 + $linktext = apply_filters('feedwordpress_ui_erase_link_text', __('Erase/Resyndicate'));
955 1651
956 - if (($_REQUEST['update_feedwordpress']=='*')
957 - or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
958 - $ret = $_REQUEST['update_feedwordpress'];
1652 + $retireClass = NULL;
1653 + if ($post->post_status == 'fwpzapped') :
1654 + if (count(get_post_meta($post->ID, '_feedwordpress_zapped_blank_me')) > 0) :
1655 + $retireCap = 'Un-Zap this syndicated post (so it will appear on the site again)';
1656 + $retireText = 'Un-Zap &amp; Restore';
1657 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "unzap"));
1658 + else :
1659 + // No Un-Zap link for posts that have
1660 + // been blanked. You'll just have to
1661 + // Erase and hope you can resyndicate...
1662 + $retireLink = NULL;
1663 + endif;
1664 + else :
1665 + $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).'));
1666 + $retireText = apply_filters('feedwordpress_ui_zap_link_text', __('Zap/Don&#8217;t Resyndicate'));
1667 + $retireLink = MyPHP::url($link, array("fwp_post_delete" => "zap"));
1668 + $retireClass = 'submitdelete';
959 1669 endif;
1670 +
1671 + $keys = array_keys($actions);
1672 + $links = array();
1673 + foreach ($keys as $key) :
1674 + $links[$key] = $actions[$key];
960 1675
961 - return $ret;
962 - } // FeedWordPress::update_requested_url()
1676 + if ('trash'==$key) :
1677 + #$links[$key] = "<a class='submitdelete' title='" . esc_attr( __( 'Move this item to the Trash (will NOT be re-syndicated)' ) ) . "' href='" . get_delete_post_link( $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
963 1678
964 - function syndicate_link ($name, $uri, $rss) {
1679 + // Placeholder.
1680 + if (!is_null($retireLink)) :
1681 + $links['zap trash'] = '';
1682 + endif;
1683 + $links['delete'] = '';
1684 + endif;
1685 + endforeach;
1686 +
1687 + if (!is_null($retireLink)) :
1688 + $links['zap trash'] = '<a class="'.esc_attr($retireClass).'" title="'.esc_attr(__($retireCap)).'" href="' . $retireLink . '">' . __($retireText) . '</a>';
1689 + endif;
1690 + $links['delete'] = '<a class="submitdelete" title="'.esc_attr(__($caption)).'" href="' . $eraseLink . '">' . __($linktext) . '</a>';
1691 +
1692 + $actions = $links;
1693 + endif;
1694 + return $actions;
1695 + } /* FeedWordPress::row_actions () */
1696 +
1697 + public function dashboard_setup () {
1698 + $see_it = FeedWordPress::menu_cap();
1699 +
1700 + if (current_user_can($see_it)) :
1701 + // Get the stylesheet
1702 + wp_enqueue_style('feedwordpress-elements');
1703 +
1704 + $widget_id = 'feedwordpress_dashboard';
1705 + $widget_name = __('Syndicated Sources');
1706 + $column = 'side';
1707 + $priority = 'core';
1708 +
1709 + // I would love to use wp_add_dashboard_widget() here and save
1710 + // myself some trouble. But WP 3 does not yet have any way to
1711 + // push a dashboard widget onto the side, or to give it a default
1712 + // location.
1713 + add_meta_box(
1714 + /*id=*/ $widget_id,
1715 + /*title=*/ $widget_name,
1716 + /*callback=*/ array($this, 'dashboard'),
1717 + /*page=*/ 'dashboard',
1718 + /*context=*/ $column,
1719 + /*priority=*/ $priority
1720 + );
1721 + /*control_callback= array($this, 'dashboard_control') */
1722 +
1723 + // This is kind of rude, I know, but the dashboard widget isn't
1724 + // worth much if users don't know that it exists, and I don't
1725 + // know of any better way to reorder the boxen.
1726 + //
1727 + // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
1728 +
1729 + // Globalize the metaboxes array, this holds all the widgets for wp-admin
1730 + global $wp_meta_boxes;
1731 +
1732 + // Get the regular dashboard widgets array
1733 + // (which has our new widget already but at the end)
1734 +
1735 + $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1736 +
1737 + // Backup and delete our new dashbaord widget from the end of the array
1738 + if (isset($normal_dashboard[$widget_id])) :
1739 + $backup = array();
1740 + $backup[$widget_id] = $normal_dashboard[$widget_id];
1741 + unset($normal_dashboard[$widget_id]);
1742 +
1743 + // Merge the two arrays together so our widget is at the
1744 + // beginning
1745 + $sorted_dashboard = array_merge($backup, $normal_dashboard);
1746 +
1747 + // Save the sorted array back into the original metaboxes
1748 + $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
1749 + endif;
1750 + endif;
1751 + } /* FeedWordPress::dashboard_setup () */
1752 +
1753 + public function dashboard () {
1754 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1755 + $syndicationPage->dashboard_box($syndicationPage);
1756 + } /* FeedWordPress::dashboard () */
1757 +
1758 + public function user_can_richedit ($rich_edit) {
1759 +
1760 + $post = new FeedWordPressLocalPost;
1761 +
1762 + if (!$post->is_exposed_to_formatting_filters()) :
1763 + // Disable visual editor and only allow operations
1764 + // directly on HTML if post is bypassing fmt filters
1765 + # $rich_edit = false;
1766 + endif;
1767 +
1768 + return $rich_edit;
1769 +
1770 + } /* FeedWordPress::user_can_richedit () */
1771 +
1772 + public function update_magic_url () {
965 1773 global $wpdb;
966 1774
1775 + // Explicit update request in the HTTP request (e.g. from a cron job)
1776 + if ($this->update_requested()) :
1777 + $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = ".trim($this->val($_REQUEST['update_feedwordpress']));
1778 +
1779 + $this->update($this->update_requested_url());
1780 +
1781 + if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
1782 + $mysqlTime = 0.0;
1783 + $byTime = array();
1784 + foreach ($wpdb->queries as $query) :
1785 + $time = $query[1] * 1000000.0;
1786 + $mysqlTime += $query[1];
1787 + if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
1788 + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
1789 + endforeach;
1790 + krsort($byTime);
1791 +
1792 + foreach ($byTime as $time => $querySet) :
1793 + foreach ($querySet as $query) :
1794 + print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
1795 + endforeach;
1796 + endforeach;
1797 + echo self::log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
1798 + endif;
1799 +
1800 + debug_out_feedwordpress_footer();
1801 +
1802 + // Magic URL should return nothing but a 200 OK header packet
1803 + // when successful.
1804 + exit;
1805 + endif;
1806 + } /* FeedWordPress::magic_update_url () */
1807 +
1808 + public function clear_cache_magic_url () {
1809 + if ($this->clear_cache_requested()) :
1810 + $this->clear_cache();
1811 + endif;
1812 + } /* FeedWordPress::clear_cache_magic_url() */
1813 +
1814 + public function clear_cache_requested () {
1815 + return MyPHP::request('clear_cache');
1816 + } /* FeedWordPress::clear_cache_requested() */
1817 +
1818 + public function update_requested () {
1819 + return MyPHP::request('update_feedwordpress');
1820 + } /* FeedWordPress::update_requested() */
1821 +
1822 + public function update_requested_url () {
1823 + $ret = null;
1824 +
1825 + if (($_REQUEST['update_feedwordpress']=='*')
1826 + or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
1827 + $ret = $_REQUEST['update_feedwordpress'];
1828 + endif;
1829 +
1830 + return $ret;
1831 + } /* FeedWordPress::update_requested_url() */
1832 +
1833 + public function auto_update () {
1834 + if ($this->stale()) :
1835 + $this->update();
1836 + endif;
1837 + } /* FeedWordPress::auto_update () */
1838 +
1839 + public static function find_link ($uri, $field = 'link_rss') {
1840 + global $wpdb;
1841 +
1842 + $unslashed = untrailingslashit($uri);
1843 + $slashed = trailingslashit($uri);
1844 + $link_id = $wpdb->get_var($wpdb->prepare("
1845 + SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
1846 + LIMIT 1", $unslashed, $slashed
1847 + ));
1848 +
1849 + return $link_id;
1850 + } /* FeedWordPress::find_link () */
1851 +
1852 + /**
1853 + * FeedWordPress:syndicate_link(): add or update a feed subscription
1854 + *
1855 + * Add a new subscription to, or update an existing subscription in,
1856 + * FWP's list of subscribed feeds.
1857 + *
1858 + * Postcondition: If $rss is the URL of a feed not yet on FWP's list of
1859 + * subscribed feeds, then a new subscription will be added, using $name
1860 + * as its initial title and $uri as its initial homepage URL (normally
1861 + * these will be updated with new values taken from the feed, the first
1862 + * time the new feed is checked for syndicated content, unless feed
1863 + * settings prevent this). If $rss is the URL of a feed that is already
1864 + * on FWP's list of subscribed feeds, then that feed will be updated to
1865 + * use the title provided in $name and the homepage URL in $uri
1866 + *
1867 + * @param string $name The human-readable title of the feed (for example, "Rad Geek People's Daily")
1868 + * @param string $uri The URI for the human-readable homepage associated with the feed (for example, <http://radgeek.com/>)
1869 + * @param string $rss The URI for the feed itself (for example, <http://radgeek.com/feed/>)
1870 + *
1871 + * @return mixed Returns an int with the numeric ID of the new
1872 + * subscription's wp_links record if successful or a WP_Error object
1873 + * if wp_insert_link() failed.
1874 + *
1875 + * @uses FeedWordPress::link_category_id()
1876 + * @uses FeedWordPress::find_link()
1877 + * @uses is_wp_error()
1878 + * @uses wp_insert_link()
1879 + *
1880 + */
1881 + public static function syndicate_link ($name, $uri, $rss) {
967 1882 // Get the category ID#
968 1883 $cat_id = FeedWordPress::link_category_id();
969 -
1884 + if (!is_wp_error($cat_id)) :
1885 + $link_category = array($cat_id);
1886 + else :
1887 + $link_category = array();
1888 + endif;
1889 +
970 1890 // WordPress gets cranky if there's no homepage URI
971 - if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
972 -
973 - if (function_exists('wp_insert_link')) : // WordPress 2.x
974 - if (FeedWordPressCompatibility::test_version(0, FWP_SCHEMA_21)) :
975 - // Morons.
976 - $name = $wpdb->escape($name);
977 - $uri = $wpdb->escape($uri);
978 - $rss = $wpdb->escape($rss);
979 -
980 - // Comes in as a single category
981 - $linkCats = $cat_id;
982 - else :
983 - // Comes in as an array of categories
984 - $linkCats = array($cat_id);
985 - endif;
1891 + if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
986 1892
987 - $link_id = wp_insert_link(array(
988 - "link_name" => $name,
989 - "link_url" => $uri,
990 - "link_category" => $linkCats,
991 - "link_rss" => $rss
992 - ));
993 - else : // WordPress 1.5.x
994 - $result = $wpdb->query("
995 - INSERT INTO $wpdb->links
996 - SET
997 - link_name = '".$wpdb->escape($name)."',
998 - link_url = '".$wpdb->escape($uri)."',
999 - link_category = '".$wpdb->escape($cat_id)."',
1000 - link_rss = '".$wpdb->escape($rss)."'
1001 - ");
1002 - $link_id = $wpdb->insert_id;
1003 - endif;
1893 + // Check if this feed URL is already being syndicated.
1894 + $link_id = wp_insert_link(/*linkdata=*/ array(
1895 + "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
1896 + "link_rss" => $rss,
1897 + "link_name" => $name,
1898 + "link_url" => $uri,
1899 + "link_category" => $link_category,
1900 + "link_visible" => 'Y', // reactivate if inactivated
1901 + ), /*wp_error=*/ true);
1902 +
1004 1903 return $link_id;
1005 - } // function FeedWordPress::syndicate_link()
1904 + } /* function FeedWordPress::syndicate_link() */
1006 1905
1007 - /*static*/ function syndicated_status ($what, $default) {
1906 + static function syndicated_status ($what, $default) {
1008 1907 $ret = get_option("feedwordpress_syndicated_{$what}_status");
1009 1908 if (!$ret) :
1010 1909 $ret = $default;
1011 1910 endif;
@@ -1011,29 +1910,19 @@
1011 1910 endif;
1012 1911 return $ret;
1013 1912 } /* FeedWordPress::syndicated_status() */
1014 1913
1015 - function on_unfamiliar ($what = 'author', $override = NULL) {
1016 - $set = array(
1017 - 'author' => array('create', 'default', 'filter'),
1018 - 'category' => array('create', 'tag', 'default', 'filter'),
1019 - );
1020 -
1021 - if (is_string($override)) :
1022 - $ret = strtolower($override);
1023 - endif;
1914 + public static function on_unfamiliar ($what = 'author') {
1915 + switch ($what) :
1916 + case 'category' : $suffix = ':category'; break;
1917 + case 'post_tag' : $suffix = ':post_tag'; break;
1918 + default: $suffix = '';
1919 + endswitch;
1024 1920
1025 - if (!is_numeric($override) and !in_array($ret, $set[$what])) :
1026 - $ret = get_option('feedwordpress_unfamiliar_'.$what);
1027 - if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
1028 - $ret = 'create';
1029 - endif;
1030 - endif;
1031 -
1032 - return $ret;
1921 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
1033 1922 } // function FeedWordPress::on_unfamiliar()
1034 1923
1035 - function null_email_set () {
1924 + public static function null_email_set () {
1036 1925 $base = get_option('feedwordpress_null_email_set');
1037 1926
1038 1927 if ($base===false) :
1039 1928 $ret = array('noreply@blogger.com'); // default
@@ -1045,34 +1934,49 @@
1045 1934 return $ret;
1046 1935
1047 1936 } /* FeedWordPress::null_email_set () */
1048 1937
1049 - function is_null_email ($email) {
1938 + public static function is_null_email ($email) {
1050 1939 $ret = in_array(strtolower(trim($email)), FeedWordPress::null_email_set());
1051 1940 $ret = apply_filters('syndicated_item_author_is_null_email', $ret, $email);
1052 1941 return $ret;
1053 1942 } /* FeedWordPress::is_null_email () */
1054 1943
1055 - function use_aggregator_source_data () {
1944 + public static function use_aggregator_source_data () {
1056 1945 $ret = get_option('feedwordpress_use_aggregator_source_data');
1057 1946 return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
1058 - }
1947 + } /* FeedWordPress::use_aggregator_source_data () */
1059 1948
1060 - function syndicated_links () {
1949 + /**
1950 + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1951 + * should rewrite permalinks for syndicated items to reflect their
1952 + * original location.
1953 + *
1954 + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1955 + */
1956 + static function munge_permalinks () {
1957 + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1958 + } /* FeedWordPress::munge_permalinks() */
1959 +
1960 + public static function syndicated_links ($args = array()) {
1061 1961 $contributors = FeedWordPress::link_category_id();
1062 - if (function_exists('get_bookmarks')) :
1063 - $links = get_bookmarks(array("category" => $contributors));
1064 - else:
1065 - $links = get_linkobjects($contributors); // deprecated as of WP 2.1
1962 + if (!is_wp_error($contributors)) :
1963 + $links = get_bookmarks(array_merge(
1964 + array("category" => $contributors),
1965 + $args
1966 + ));
1967 + else :
1968 + $links = array();
1066 1969 endif;
1970 +
1067 1971 return $links;
1068 - } // function FeedWordPress::syndicated_links()
1972 + } /* FeedWordPress::syndicated_links() */
1069 1973
1070 - function link_category_id () {
1974 + public static function link_category_id () {
1071 1975 global $wpdb, $wp_db_version;
1072 1976
1073 1977 $cat_id = get_option('feedwordpress_cat_id');
1074 -
1978 +
1075 1979 // If we don't yet have the category ID stored, search by name
1076 1980 if (!$cat_id) :
1077 1981 $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
1078 1982
@@ -1084,115 +1988,98 @@
1084 1988 // If we *do* have the category ID stored, verify that it exists
1085 1989 else :
1086 1990 $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
1087 1991 endif;
1088 -
1992 +
1089 1993 // If we could not find an appropriate link category,
1090 1994 // make a new one for ourselves.
1091 1995 if (!$cat_id) :
1092 1996 $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
1093 -
1094 - // Stamp it
1095 - update_option('feedwordpress_cat_id', $cat_id);
1997 + if (!is_wp_error($cat_id)) :
1998 + // Stamp it
1999 + update_option('feedwordpress_cat_id', $cat_id);
2000 + endif;
1096 2001 endif;
1097 2002
1098 2003 return $cat_id;
1099 - } // function FeedWordPress::link_category_id()
2004 + } /* FeedWordPress::link_category_id() */
1100 2005
1101 2006 # Upgrades and maintenance...
1102 - function needs_upgrade () {
2007 + static function needs_upgrade () {
2008 +
1103 2009 global $wpdb;
1104 - $fwp_db_version = get_option('feedwordpress_version');
2010 + $fwp_db_version = get_option('feedwordpress_version', NULL);
1105 2011 $ret = false; // innocent until proven guilty
1106 - if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
1107 - // This is an older version or a fresh install. Does it
1108 - // require a database upgrade or database initialization?
1109 - if ($fwp_db_version <= 0.96) :
1110 - // Yes. Check to see whether this is a fresh install or an upgrade.
1111 - $syn = $wpdb->get_col("
1112 - SELECT post_id
1113 - FROM $wpdb->postmeta
1114 - WHERE meta_key = 'syndication_feed'
1115 - ");
1116 - if (count($syn) > 0) : // contains at least one syndicated post
1117 - $ret = true;
1118 - else : // fresh install; brand it as ours
1119 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2012 + if (is_null($fwp_db_version) or ($fwp_db_version < FEEDWORDPRESS_VERSION)) :
2013 +
2014 + // This is an older version or a fresh install. Does it require a database
2015 + // upgrade or database initialization?
2016 +
2017 + if (is_null($fwp_db_version)) :
2018 +
2019 + // Fresh install; brand it as ours. Or possibly a version of FWP
2020 + // from before 0.96. But I'm no longer supporting upgrade paths
2021 + // for versions from the previous decade. Sorry.
2022 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2023 +
2024 + elseif ($fwp_db_version < 2010.0814) :
2025 +
2026 + // Change in terminology.
2027 + if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
2028 + update_option('feedwordpress_unfamiliar_category', 'null');
1120 2029 endif;
1121 - elseif ($fwp_db_version < 2009.0707) :
1122 - // We need to clear out any busted AJAX crap
1123 - if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1124 - $wpdb->query("
1125 - DELETE FROM $wpdb->usermeta
1126 - WHERE LOCATE('feedwordpress', meta_key)
1127 - AND LOCATE('box', meta_key);
1128 - ");
1129 - endif;
2030 + foreach (FeedWordPress::syndicated_links() as $link) :
2031 + $sub = new SyndicatedLink($link);
2032 +
2033 + $remap_uf = array(
2034 + 'default' => 'null',
2035 + 'filter' => 'null',
2036 + 'create' => 'create:category',
2037 + 'tag' => 'create:post_tag'
2038 + );
2039 + if (isset($sub->settings['unfamiliar category'])) :
2040 + if ($sub->settings['unfamiliar category']=='filter') :
2041 + $sub->settings['match/filter'] = array('category');
2042 + endif;
2043 + foreach ($remap_uf as $from => $to) :
2044 + if ($sub->settings['unfamiliar category']==$from) :
2045 + $sub->settings['unfamiliar category'] = $to;
2046 + endif;
2047 + endforeach;
2048 + endif;
2049 +
2050 + if (isset($sub->settings['add global categories'])) :
2051 + $sub->settings['add/category'] = $sub->settings['add global categories'];
2052 + unset($sub->settings['add global categories']);
2053 + endif;
2054 +
2055 + $sub->save_settings(/*reload=*/ true);
2056 + endforeach;
1130 2057 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2058 +
1131 2059 else :
1132 - // No. Just brand it with the new version.
2060 +
2061 + // No upgrade needed. Just brand it with the new version.
1133 2062 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
2063 +
1134 2064 endif;
2065 +
1135 2066 endif;
1136 2067 return $ret;
1137 - }
2068 + } /* FeedWordPress::needs_upgrade () */
1138 2069
1139 - function upgrade_database ($from = NULL) {
2070 + static function upgrade_database ($from = NULL) {
1140 2071 global $wpdb;
1141 2072
1142 2073 if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1143 2074
1144 2075 switch ($from) :
1145 - case 0.96: // account for changes to syndication custom values and guid
1146 - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
2076 + case 0.96:
2077 + // Dropping legacy upgrade code. If anyone is still
2078 + // using 0.96 and just now decided to upgrade, well, I'm
2079 + // sorry about that. You'll just have to cope with a few
2080 + // duplicate posts.
1147 2081
1148 - $cat_id = FeedWordPress::link_category_id();
1149 -
1150 - // Avoid duplicates
1151 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1152 -
1153 - // Look up all the link IDs
1154 - $wpdb->query("
1155 - CREATE TEMPORARY TABLE tmp_custom_values
1156 - SELECT
1157 - NULL AS meta_id,
1158 - post_id,
1159 - 'syndication_feed_id' AS meta_key,
1160 - link_id AS meta_value
1161 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1162 - WHERE
1163 - meta_key='syndication_feed'
1164 - AND meta_value=link_rss
1165 - AND link_category = {$cat_id}
1166 - ");
1167 -
1168 - // Now attach them to their posts
1169 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1170 -
1171 - // And clean up after ourselves.
1172 - $wpdb->query("DROP TABLE tmp_custom_values");
1173 -
1174 - // Now fix the guids to avoid duplicate posts
1175 - echo "<ul>";
1176 - foreach ($this->feeds as $syndicatedLink) :
1177 - $feed = $syndicatedLink->settings;
1178 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1179 - $rss = @fetch_rss($feed['link/uri']);
1180 - if (is_array($rss->items)) :
1181 - foreach ($rss->items as $item) :
1182 - $post = new SyndicatedPost($item, $syndicatedLink);
1183 - $guid = $wpdb->escape($post->guid()); // new GUID algorithm
1184 - $link = $wpdb->escape($item['link']);
1185 -
1186 - $wpdb->query("
1187 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1188 - ");
1189 - endforeach;
1190 - endif;
1191 - echo "<strong>complete.</strong></li>\n";
1192 - endforeach;
1193 - echo "</ul>\n";
1194 -
1195 2082 // Mark the upgrade as successful.
1196 2083 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1197 2084 endswitch;
1198 2085 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
@@ -1197,107 +2084,458 @@
1197 2084 endswitch;
1198 2085 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1199 2086 } /* FeedWordPress::upgrade_database() */
1200 2087
1201 - function create_guid_index () {
2088 + public static function has_guid_index () {
1202 2089 global $wpdb;
1203 -
2090 +
2091 + $found = false; // Guilty until proven innocent.
2092 +
2093 + $results = $wpdb->get_results("
2094 + SHOW INDEXES FROM {$wpdb->posts}
2095 + ");
2096 + if ($results) :
2097 + foreach ($results as $index) :
2098 + if (isset($index->Column_name)
2099 + and ('guid' == $index->Column_name)) :
2100 + $found = true;
2101 + endif;
2102 + endforeach;
2103 + endif;
2104 + return $found;
2105 + } /* FeedWordPress::has_guid_index () */
2106 +
2107 + public static function create_guid_index () {
2108 + global $wpdb;
2109 +
1204 2110 $wpdb->query("
1205 2111 CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1206 2112 ");
1207 2113 } /* FeedWordPress::create_guid_index () */
1208 -
1209 - function clear_cache () {
2114 +
2115 + public static function remove_guid_index () {
1210 2116 global $wpdb;
1211 -
1212 - // MagpieRSS stores its cached feeds in options table rows with
1213 - // name = `rss_{md5 of url}` and timestamps for cached feeds in
1214 - // table rows with name = `rss_{md5 of url}_ts`. The md5 is
1215 - // always 32 characters in length, so the total option_name is
1216 - // always over 32 characters.
2117 +
1217 2118 $wpdb->query("
2119 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
2120 + ");
2121 + }
2122 +
2123 + static function fetch_timeout () {
2124 + return apply_filters(
2125 + 'feedwordpress_fetch_timeout',
2126 + intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
2127 + );
2128 + }
2129 +
2130 + static function fetch ($url, $params = array()) {
2131 + if (is_wp_error($url)) :
2132 + // Let's bounce.
2133 + return $url;
2134 + endif;
2135 +
2136 + $force_feed = true; // Default
2137 +
2138 + // Allow user to change default feed-fetch timeout with a global setting.
2139 + // Props Erigami Scholey-Fuller <http://www.piepalace.ca/blog/2010/11/feedwordpress-broke-my-heart.html>
2140 + $timeout = FeedWordPress::fetch_timeout();
2141 +
2142 + if (!is_array($params)) :
2143 + $force_feed = $params;
2144 + else : // Parameter array
2145 + $args = wp_parse_args(array(
2146 + 'force_feed' => $force_feed,
2147 + 'timeout' => $timeout
2148 + ), $params);
2149 +
2150 + extract($args);
2151 + endif;
2152 + $timeout = intval($timeout);
2153 +
2154 + $pie_class = apply_filters('feedwordpress_simplepie_class', 'FeedWordPie');
2155 + $cache_class = apply_filters('feedwordpress_cache_class', 'WP_Feed_Cache');
2156 + $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPress_File');
2157 + $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPress_Parser');
2158 + $item_class = apply_filters('feedwordpress_item_class', 'FeedWordPie_Item');
2159 + $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPress_Content_Type_Sniffer');
2160 +
2161 + $feed = new $pie_class;
2162 + $feed->set_feed_url($url);
2163 + $feed->set_cache_class($cache_class);
2164 + $feed->set_timeout($timeout);
2165 +
2166 + $feed->set_content_type_sniffer_class($sniffer_class);
2167 + $feed->set_file_class($file_class);
2168 + $feed->set_parser_class($parser_class);
2169 + $feed->set_item_class($item_class);
2170 + $feed->force_feed($force_feed);
2171 + $feed->set_cache_duration(FeedWordPress::cache_duration($params));
2172 + $feed->init();
2173 + $feed->handle_content_type();
2174 +
2175 + if ($feed->error()) :
2176 + $ret = new WP_Error('simplepie-error', $feed->error());
2177 + else :
2178 + $ret = $feed;
2179 + endif;
2180 + return $ret;
2181 + } /* FeedWordPress::fetch () */
2182 +
2183 + public function clear_cache () {
2184 + global $wpdb;
2185 +
2186 + // Just in case, clear out any old MagpieRSS cache records.
2187 + $magpies = $wpdb->query("
1218 2188 DELETE FROM {$wpdb->options}
1219 - WHERE LOCATE('rss_', option_name) AND LENGTH(option_name) > 32
2189 + WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
1220 2190 ");
2191 +
2192 + // The WordPress SimplePie module stores its cached feeds as
2193 + // transient records in the options table. The data itself is
2194 + // stored in `_transient_feed_{md5 of url}` and the last-modified
2195 + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
2196 + // these records are stored in `_transient_timeout_feed_{md5}`.
2197 + // Since the md5 is always 32 characters in length, the
2198 + // option_name is always over 32 characters.
2199 + $simplepies = $wpdb->query("
2200 + DELETE FROM {$wpdb->options}
2201 + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
2202 + ");
2203 + $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
2204 +
2205 + return ($magpies + $simplepies);
1221 2206 } /* FeedWordPress::clear_cache () */
1222 2207
1223 - function magpie_version () {
1224 - if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
1225 - else : $magpie_version = MAGPIE_VERSION;
2208 + static public function cache_duration ($params = array()) {
2209 + $params = wp_parse_args($params, array(
2210 + "cache" => true,
2211 + ));
2212 +
2213 + $duration = NULL;
2214 + if (!$params['cache']) :
2215 + $duration = 0;
2216 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2217 + $duration = FEEDWORDPRESS_CACHE_AGE;
1226 2218 endif;
1227 - return $magpie_version;
2219 + return $duration;
1228 2220 }
1229 2221
2222 + static public function cache_lifetime ($duration) {
2223 + // Check for explicit setting of a lifetime duration
2224 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
2225 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
2226 +
2227 + // Fall back to the cache freshness duration
2228 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
2229 + $duration = FEEDWORDPRESS_CACHE_AGE;
2230 + endif;
2231 +
2232 + // Fall back to WordPress default
2233 + return $duration;
2234 + } /* FeedWordPress::cache_lifetime () */
2235 +
1230 2236 # Utility functions for handling text settings
1231 - function negative ($f, $setting) {
2237 + static function negative ($f, $setting) {
1232 2238 $nego = array ('n', 'no', 'f', 'false');
1233 2239 return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
1234 - }
2240 + } /* FeedWordPress::negative () */
1235 2241
1236 - function affirmative ($f, $setting) {
2242 + static function affirmative ($f, $setting) {
1237 2243 $affirmo = array ('y', 'yes', 't', 'true', 1);
1238 2244 return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1239 - }
2245 + } /* FeedWordPress::affirmative () */
1240 2246
1241 -
1242 2247 # Internal debugging functions
1243 - function critical_bug ($varname, $var, $line) {
2248 + static function critical_bug ($varname, $var, $line, $file = NULL) {
1244 2249 global $wp_version;
1245 2250
1246 - if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION;
1247 - else : $mv = 'WordPress '.$wp_version.' default.';
2251 + if (!is_null($file)) :
2252 + $location = "line # ${line} of ".basename($file);
2253 + else :
2254 + $location = "line # ${line}";
1248 2255 endif;
1249 2256
1250 - echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1251 - echo "\n<plaintext>";
1252 - echo "Triggered at line # ".$line."\n";
1253 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1254 - echo "MagpieRSS version: {$mv}\n";
1255 - echo "WordPress version: {$wp_version}\n";
1256 - echo "PHP version: ".phpversion()."\n";
1257 - echo "\n";
1258 - echo $varname.": "; var_dump($var); echo "\n";
2257 + 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>';
2258 + print "\n<plaintext>";
2259 + print "Triggered at ${location}\n";
2260 + print "FeedWordPress: ".FEEDWORDPRESS_VERSION."\n";
2261 + print "WordPress: {$wp_version}\n";
2262 + print "PHP: ".phpversion()."\n";
2263 + print "Error data: ";
2264 + print $varname.": "; var_dump($var); echo "\n";
1259 2265 die;
1260 - }
1261 -
1262 - function noncritical_bug ($varname, $var, $line) {
2266 + } /* FeedWordPress::critical_bug () */
2267 +
2268 + static function noncritical_bug ($varname, $var, $line, $file = NULL) {
1263 2269 if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1264 - FeedWordPress::critical_bug($varname, $var, $line);
2270 + FeedWordPress::critical_bug($varname, $var, $line, $file);
1265 2271 endif;
1266 - }
1267 -} // class FeedWordPress
2272 + } /* FeedWordPress::noncritical_bug () */
1268 2273
1269 -require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
1270 -require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
2274 + static function val ($v, $no_newlines = false) {
2275 + return MyPHP::val($v, $no_newlines);
2276 + } /* FeedWordPress::val () */
1271 2277
1272 -################################################################################
1273 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
1274 -################################################################################
2278 + static function diagnostic_on ($level) {
2279 + $show = get_option('feedwordpress_diagnostics_show', array());
2280 + return (in_array($level, $show));
2281 + } /* FeedWordPress::diagnostic_on () */
1275 2282
1276 -function feedwordpress_xmlrpc_hook ($args = array ()) {
1277 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
1278 - return $args;
1279 -}
2283 + static function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
2284 + global $feedwordpress_admin_footer;
1280 2285
1281 -function feedwordpress_pong ($args) {
1282 - $feedwordpress =& new FeedWordPress;
1283 - $delta = @$feedwordpress->update($args[1]);
1284 - if (is_null($delta)):
1285 - return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
1286 - else:
1287 - $mesg = array();
1288 - if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
1289 - if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
2286 + $output = get_option('feedwordpress_diagnostics_output', array());
2287 + $dlog = get_option('feedwordpress_diagnostics_log', array());
1290 2288
1291 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
1292 - endif;
1293 -}
2289 + $diagnostic_nesting = count(explode(":", $level));
1294 2290
1295 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
1296 -# in, don't load it again.
1297 -if (!class_exists('Relative_URI')) {
1298 - require_once(dirname(__FILE__) . '/relative_uri.class.php');
1299 -}
2291 + if (FeedWordPress::diagnostic_on($level)) :
2292 + foreach ($output as $method) :
2293 + switch ($method) :
2294 + case 'echo' :
2295 + if (!FeedWordPress::update_requested()) :
2296 + echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>\n";
2297 + endif;
2298 + break;
2299 + case 'echo_in_cronjob' :
2300 + if (FeedWordPress::update_requested()) :
2301 + echo FeedWordPress::log_prefix()." ".$out."\n";
2302 + endif;
2303 + break;
2304 + case 'admin_footer' :
2305 + $feedwordpress_admin_footer[] = $out;
2306 + break;
2307 + case 'error_log' :
2308 + error_log(FeedWordPress::log_prefix().' '.$out);
2309 + break;
2310 + case 'email' :
2311 +
2312 + if (is_null($persist)) :
2313 + $sect = 'occurrent';
2314 + $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
2315 + $line = array("Time" => time(), "Message" => $out);
2316 + else :
2317 + $sect = 'persistent';
2318 + $hook = md5($level."\n".$persist);
2319 + $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
2320 + endif;
2321 +
2322 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2323 + if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
2324 +
2325 + $dlog['mesg'][$sect][$hook] = $line;
2326 + endswitch;
2327 + endforeach;
2328 + endif;
2329 +
2330 + update_option('feedwordpress_diagnostics_log', $dlog);
2331 + } /* FeedWordPress::diagnostic () */
2332 +
2333 + public function email_diagnostics_override () {
2334 + return ($this->has_secret() and isset($_REQUEST['feedwordpress_email_diagnostics']) and !!$_REQUEST['feedwordpress_email_diagnostics']);
2335 + } /* FeedWordPress::email_diagnostics_override () */
2336 +
2337 + public function has_emailed_diagnostics ($dlog) {
2338 + $ret = false;
2339 + if ($this->email_diagnostics_override()
2340 + or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
2341 + $ret = true;
2342 + endif;
2343 + return $ret;
2344 + } /* FeedWordPress::has_emailed_diagnostics () */
2345 +
2346 + public function ready_to_email_diagnostics ($dlog) {
2347 + $ret = false;
2348 + if ($this->email_diagnostics_override()
2349 + or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
2350 + $ret = true;
2351 + endif;
2352 + return $ret;
2353 + } /* FeedWordPress::ready_to_email_diagnostics () */
2354 +
2355 + public function email_diagnostic_log ($params = array()) {
2356 + $params = wp_parse_args($params, array(
2357 + "force" => false,
2358 + ));
2359 +
2360 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2361 +
2362 + if ($this->has_emailed_diagnostics($dlog)) :
2363 + if ($this->ready_to_email_diagnostics($dlog)) :
2364 + // No news is good news; only send if
2365 + // there are some messages to send.
2366 + $body = NULL;
2367 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
2368 +
2369 + foreach ($dlog['mesg'] as $sect => $mesgs) :
2370 + if (count($mesgs) > 0) :
2371 + if (is_null($body)) : $body = ''; endif;
2372 +
2373 + $paradigm = reset($mesgs);
2374 + $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
2375 + ."<table>\n"
2376 + ."<thead><tr>\n";
2377 + foreach ($paradigm as $col => $value) :
2378 + $body .= '<th scope="col">'.$col."</th>\n";
2379 + endforeach;
2380 + $body .= "</tr></thead>\n"
2381 + ."<tbody>\n";
2382 +
2383 + foreach ($mesgs as $line) :
2384 + $body .= "<tr>\n";
2385 + foreach ($line as $col => $cell) :
2386 + if (is_numeric($cell)) :
2387 + $cell = date('j-M-y, h:i a', $cell);
2388 + endif;
2389 + $class = strtolower(preg_replace('/\s+/', '-', $col));
2390 + $body .= "<td class=\"$class\">${cell}</td>";
2391 + endforeach;
2392 + $body .= "</tr>\n";
2393 + endforeach;
2394 +
2395 + $body .= "</tbody>\n</table>\n\n";
2396 + endif;
2397 + endforeach;
2398 +
2399 + $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
2400 + if (!is_null($body)) :
2401 + $home = feedwordpress_display_url(get_bloginfo('url'));
2402 + $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
2403 + $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
2404 + $body = <<<EOMAIL
2405 +<html>
2406 +<head>
2407 +<title>$subj</title>
2408 +<style type="text/css">
2409 + body { background-color: white; color: black; }
2410 + table { width: 100%; border: 1px solid black; }
2411 + table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
2412 + table thead tr { border-bottom: 1px solid black; }
2413 + table tr { vertical-align: top; }
2414 + table .since { width: 20%; }
2415 + table .time { width: 20%; }
2416 + table .most-recently { width: 20%; }
2417 + table .message { width: auto; }
2418 +</style>
2419 +</head>
2420 +<body>
2421 +<h1>Syndication Issues encountered by $agent on $home</h1>
2422 +$body
2423 +</body>
2424 +</html>
2425 +
2426 +EOMAIL;
2427 +
2428 + $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
2429 +
2430 + // e-mail address
2431 + if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
2432 + $recipients = array($ref[1]);
2433 +
2434 + // userid
2435 + elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
2436 + $userdata = get_userdata((int) $ref[1]);
2437 + $recipients = array($userdata->user_email);
2438 +
2439 + // admins
2440 + else :
2441 + $recipients = FeedWordPressDiagnostic::admin_emails();
2442 + endif;
2443 +
2444 + $mesgId = 'feedwordpress+'.time().'@'.$home;
2445 + $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', NULL);
2446 +
2447 + $head = array("Message-ID: <$mesgId>");
2448 + if (!is_null($parentId)) :
2449 + // We've already sent off a diagnostic message in the past. Let's do some
2450 + // magic to help with threading, in the hopes that all diagnostic messages
2451 + // get threaded together.
2452 + $head[] = "References: <$parentId>";
2453 + $head[] = "In-Reply-To: <$parentId>";
2454 + $subj = "Re: ".$subj;
2455 + else :
2456 + // This is the first of its kind. Let's mark it as such.
2457 + update_option('feedwordpress_diagnostics_email_root_message_id', $mesgId);
2458 + endif;
2459 + $head = apply_filters('feedwordpress_diagnostic_email_headers', $head);
2460 +
2461 + foreach ($recipients as $email) :
2462 + add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2463 + wp_mail($email, $subj, $body, $head);
2464 + remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2465 + endforeach;
2466 + endif;
2467 +
2468 + // Clear the logs
2469 + $dlog['mesg']['persistent'] = array();
2470 + $dlog['mesg']['occurrent'] = array();
2471 +
2472 + // Set schedule for next update
2473 + $dlog['schedule']['last'] = time();
2474 + endif;
2475 + else :
2476 + $dlog['schedule'] = array(
2477 + 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
2478 + 'last' => time(),
2479 + );
2480 + endif;
2481 +
2482 + update_option('feedwordpress_diagnostics_log', $dlog);
2483 + } /* FeedWordPress::email_diagnostic_log () */
2484 +
2485 + static function allow_html_mail () {
2486 + return 'text/html';
2487 + } /* FeedWordPress::allow_html_mail () */
2488 +
2489 + static function admin_footer () {
2490 + global $feedwordpress_admin_footer;
2491 + foreach ($feedwordpress_admin_footer as $line) :
2492 + echo '<div><pre>'.$line.'</pre></div>';
2493 + endforeach;
2494 + } /* FeedWordPress::admin_footer () */
2495 +
2496 + static function log_prefix ($date = false) {
2497 + $home = get_bloginfo('url');
2498 + $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
2499 + if ($date) :
2500 + $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
2501 + endif;
2502 + return $prefix;
2503 + } /* FeedWordPress::log_prefix () */
2504 +
2505 + static function menu_cap ($sub = false) {
2506 + if ($sub) :
2507 + $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
2508 + else :
2509 + $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
2510 + endif;
2511 + return $cap;
2512 + } /* FeedWordPress::menu_cap () */
2513 +
2514 + static function path ($filename = '') {
2515 + global $fwp_path;
2516 +
2517 + $path = $fwp_path;
2518 + if (strlen($filename) > 0) :
2519 + $path .= '/'.$filename;
2520 + endif;
2521 + return $path;
2522 + } /* FeedWordPress::path () */
2523 +
2524 + // These are superceded by MyPHP::param/post/get/request, but kept
2525 + // here for backward compatibility.
2526 +
2527 + static function param ($key, $type = 'REQUEST', $default = NULL) {
2528 + return MyPHP::param($key, $default, $type);
2529 + } /* FeedWordPress::param () */
2530 +
2531 + static function post ($key, $default = NULL) {
2532 + return MyPHP::post($key, $default);
2533 + } /* FeedWordPress::post () */
2534 +
2535 +} /* class FeedWordPress */
2536 +
2537 +$feedwordpress_admin_footer = array();
1300 2538
1301 2539 // take your best guess at the realname and e-mail, given a string
1302 2540 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
1303 2541 define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');