PluginProbe
FeedWordPress / 2012.1212
FeedWordPress v2012.1212
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 +1429 -2039 2009.06122012.1212 View file →
@@ -1,19 +1,25 @@
1 1 <?php
2 2 /*
3 3 Plugin Name: FeedWordPress
4 -Plugin URI: http://projects.radgeek.com/feedwordpress
4 +Plugin URI: http://feedwordpress.radgeek.com/
5 5 Description: simple and flexible Atom/RSS syndication for WordPress
6 -Version: 2009.0612
6 +Version: 2012.1212
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 2012.1212
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 +# - MagpieRSS by Kellan Elliot-McCrea <kellan@protest.net>
15 20 # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
21 +# - WordPress Blog Tool and Publishing Platform <http://wordpress.org/>
16 22 # according to the terms of the GNU General Public License.
17 23 #
18 24 # INSTALLATION: see readme.txt or <http://projects.radgeek.com/install>
19 25 #
@@ -27,17 +33,30 @@
27 33 # or use a cron job.
28 34
29 35 # -- Don't change these unless you know what you're doing...
30 36
31 -define ('FEEDWORDPRESS_VERSION', '2009.0612');
37 +define ('FEEDWORDPRESS_VERSION', '2012.1212');
32 38 define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
39 +
40 +if (!defined('FEEDWORDPRESS_BLEG')) :
41 + define ('FEEDWORDPRESS_BLEG', true);
42 +endif;
43 +
44 +// Defaults
33 45 define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
46 +define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
34 47
35 -$feedwordpress_debug = get_option('feedwordpress_debug');
36 -if (is_string($feedwordpress_debug)) :
37 - $feedwordpress_debug = ($feedwordpress_debug == 'yes');
48 +if (isset($_REQUEST['feedwordpress_debug'])) :
49 + $feedwordpress_debug = $_REQUEST['feedwordpress_debug'];
50 +else :
51 + $feedwordpress_debug = get_option('feedwordpress_debug');
52 + if (is_string($feedwordpress_debug)) :
53 + $feedwordpress_debug = ($feedwordpress_debug == 'yes');
54 + endif;
38 55 endif;
39 56 define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
57 +$feedwordpress_compatibility = true;
58 +define ('FEEDWORDPRESS_COMPATIBILITY', $feedwordpress_compatibility);
40 59
41 60 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
42 61 define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
43 62
@@ -45,8 +64,9 @@
45 64
46 65 define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
47 66
48 67 define ('FWP_SCHEMA_HAS_USERMETA', 2966);
68 +define ('FWP_SCHEMA_USES_ARGS_TAXONOMY', 12694); // Revision # for using $args['taxonomy'] to get link categories
49 69 define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
50 70 define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
51 71 define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
52 72 define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
@@ -51,14 +71,16 @@
51 71 define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
52 72 define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
53 73 define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
54 74 define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
75 +define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
76 +define ('FWP_SCHEMA_29', 12329); // Database schema # for WP 2.9
77 +define ('FWP_SCHEMA_30', 12694); // Database schema # for WP 3.0
55 78
56 79 if (FEEDWORDPRESS_DEBUG) :
57 80 // Help us to pick out errors, if any.
58 81 ini_set('error_reporting', E_ALL & ~E_NOTICE);
59 82 ini_set('display_errors', true);
60 - define('MAGPIE_DEBUG', true);
61 83
62 84 // When testing we don't want cache issues to interfere. But this is
63 85 // a VERY BAD SETTING for a production server. Webmasters will eat your
64 86 // face for breakfast if you use it, and the baby Jesus will cry. So
@@ -63,46 +85,61 @@
63 85 // a VERY BAD SETTING for a production server. Webmasters will eat your
64 86 // face for breakfast if you use it, and the baby Jesus will cry. So
65 87 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
66 88 // used for more than testing purposes!
67 - define('MAGPIE_CACHE_AGE', 1);
89 + define('FEEDWORDPRESS_CACHE_AGE', 1);
90 + define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
91 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 60);
68 92 else :
69 - define('MAGPIE_DEBUG', false);
93 + // Hold onto data all day for conditional GET purposes,
94 + // but consider it stale after 1 min (requiring a conditional GET)
95 + define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
96 + define('FEEDWORDPRESS_CACHE_AGE', 1*60);
97 + define('FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT', 20);
70 98 endif;
71 99
72 -// Note that the rss-functions.php that comes prepackaged with WordPress is
73 -// old & busted. For the new hotness, drop a copy of rss.php from
74 -// this archive into wp-includes/rss.php
100 +// Use our the cache settings that we want.
101 +add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
75 102
76 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
77 - require_once (ABSPATH . WPINC . '/rss.php');
78 -else :
79 - require_once (ABSPATH . WPINC . '/rss-functions.php');
103 +// Ensure that we have SimplePie loaded up and ready to go.
104 +// We no longer need a MagpieRSS upgrade module. Hallelujah!
105 +if (!class_exists('SimplePie')) :
106 + require_once(ABSPATH . WPINC . '/class-simplepie.php');
80 107 endif;
108 +require_once(ABSPATH . WPINC . '/class-feed.php');
81 109
82 -if (isset($wp_db_version)) :
83 - if ($wp_db_version >= FWP_SCHEMA_23) :
84 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
85 - elseif ($wp_db_version >= FWP_SCHEMA_21) : // WordPress 2.1 and 2.2, but not 2.3
86 - require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
87 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
88 - elseif ($wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.0
89 - require_once (ABSPATH . WPINC . '/registration-functions.php'); // for wp_insert_user
90 - require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
91 - endif;
110 +if (!function_exists('wp_insert_user')) :
111 + require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
92 112 endif;
93 113
94 -require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
95 -require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
114 +$dir = dirname(__FILE__);
115 +require_once("${dir}/admin-ui.php");
116 +require_once("${dir}/feedwordpresssyndicationpage.class.php");
117 +require_once("${dir}/compatability.php"); // Legacy API
118 +require_once("${dir}/syndicatedpost.class.php");
119 +require_once("${dir}/syndicatedlink.class.php");
120 +require_once("${dir}/feedwordpresshtml.class.php");
121 +require_once("${dir}/feedwordpress-content-type-sniffer.class.php");
122 +require_once("${dir}/inspectpostmeta.class.php");
123 +require_once("${dir}/syndicationdataqueries.class.php");
124 +require_once("${dir}/feedwordpie.class.php");
125 +require_once("${dir}/feedwordpie_item.class.php");
126 +require_once("${dir}/feedwordpress_file.class.php");
127 +require_once("${dir}/feedwordpress_parser.class.php");
128 +require_once("${dir}/feedwordpressrpc.class.php");
129 +require_once("${dir}/feedwordpresshttpauthenticator.class.php");
96 130
97 131 // Magic quotes are just about the stupidest thing ever.
98 132 if (is_array($_POST)) :
99 - $fwp_post = stripslashes_deep($_POST);
133 + $fwp_post = $_POST;
134 + if (get_magic_quotes_gpc()) :
135 + $fwp_post = stripslashes_deep($fwp_post);
136 + endif;
100 137 endif;
101 138
102 139 // Get the path relative to the plugins directory in which FWP is stored
103 140 preg_match (
104 - '|/wp-content/plugins/(.+)$|',
141 + '|'.preg_quote(WP_PLUGIN_DIR).'/(.+)$|',
105 142 dirname(__FILE__),
106 143 $ref
107 144 );
108 145
@@ -111,32 +148,8 @@
111 148 else : // Something went wrong. Let's just guess.
112 149 $fwp_path = 'feedwordpress';
113 150 endif;
114 151
115 -// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
116 -// If it is a display page or a non-FeedWordPress admin page, don't.
117 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
118 - if (function_exists('wp_enqueue_script')) :
119 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) :
120 - wp_enqueue_script('post'); // for magic tag and category boxes
121 - wp_enqueue_script('thickbox'); // for fold-up boxes
122 - wp_enqueue_script('admin-forms'); // for checkbox selection
123 - else :
124 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
125 - endif;
126 - endif;
127 - if (function_exists('wp_enqueue_style')) :
128 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
129 - wp_enqueue_style('dashboard');
130 - endif;
131 - endif;
132 - if (function_exists('wp_admin_css')) :
133 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
134 - wp_admin_css('css/dashboard');
135 - endif;
136 - endif;
137 -endif;
138 -
139 152 if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
140 153
141 154 # Syndicated items are generally received in output-ready (X)HTML and
142 155 # should not be folded, crumpled, mutilated, or spindled by WordPress
@@ -156,10 +169,17 @@
156 169
157 170 add_action('atom_entry', 'feedwordpress_item_feed_data');
158 171
159 172 # Filter in original permalinks if the user wants that
160 - add_filter('post_link', 'syndication_permalink', 1);
173 + add_filter('post_link', 'syndication_permalink', /*priority=*/ 1, /*arguments=*/ 3);
161 174
175 + # When foreign URLs are used for permalinks in feeds or display
176 + # contexts, they need to be escaped properly.
177 + add_filter('the_permalink', 'syndication_permalink_escaped');
178 + add_filter('the_permalink_rss', 'syndication_permalink_escaped');
179 +
180 + add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
181 +
162 182 # WTF? By default, wp_insert_link runs incoming link_url and link_rss
163 183 # URIs through default filters that include `wp_kses()`. But `wp_kses()`
164 184 # just happens to escape any occurrence of & to &amp; -- which just
165 185 # happens to fuck up any URI with a & to separate GET parameters.
@@ -166,15 +186,20 @@
166 186 remove_filter('pre_link_rss', 'wp_filter_kses');
167 187 remove_filter('pre_link_url', 'wp_filter_kses');
168 188
169 189 # Admin menu
190 + add_action('admin_init', array('feedwordpress', 'admin_init'));
170 191 add_action('admin_menu', 'fwp_add_pages');
171 192 add_action('admin_notices', 'fwp_check_debug');
172 - add_action('admin_notices', 'fwp_check_magpie');
173 193
194 + add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
195 + add_action('save_post', 'feedwordpress_save_post_edit_controls');
196 +
197 + add_action('admin_footer', array('FeedWordPress', 'admin_footer'));
198 +
174 199 # Inbound XML-RPC update methods
175 - add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
176 -
200 + $feedwordpressRPC = new FeedWordPressRPC;
201 +
177 202 # Outbound XML-RPC ping reform
178 203 remove_action('publish_post', 'generic_ping'); // WP 1.5.x
179 204 remove_action('do_pings', 'do_all_pings', 10, 1); // WP 2.1, 2.2
180 205 remove_action('publish_post', '_publish_post_hook', 5, 1); // WP 2.3
@@ -183,22 +208,25 @@
183 208 add_action('do_pings', 'fwp_do_pings', 10, 1);
184 209 add_action('feedwordpress_update', 'fwp_hold_pings');
185 210 add_action('feedwordpress_update_complete', 'fwp_release_pings');
186 211
187 - # Hook in logging functions only if the logging option is ON
188 - $update_logging = get_option('feedwordpress_update_logging');
189 - if ($update_logging == 'yes') :
190 - add_action('post_syndicated_item', 'log_feedwordpress_post', 100);
191 - add_action('update_syndicated_item', 'log_feedwordpress_update_post', 100);
192 - add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
193 - add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
194 - add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
212 + add_action('syndicated_feed_error', array('FeedWordPressDiagnostic', 'feed_error'), 100, 3);
213 +
214 + add_action('wp_footer', 'debug_out_feedwordpress_footer', -100);
215 + add_action('admin_footer', 'debug_out_feedwordpress_footer', -100);
216 +
217 + $feedwordpress = new FeedWordPress;
218 +
219 + # Cron-less auto-update. Hooray!
220 + $autoUpdateHook = $feedwordpress->automatic_update_hook();
221 + if (!is_null($autoUpdateHook)) :
222 + add_action($autoUpdateHook, array($feedwordpress, 'auto_update'));
195 223 endif;
196 -
197 - # Cron-less auto-update. Hooray!
198 - add_action('init', 'feedwordpress_auto_update');
199 - add_action('init', 'feedwordpress_check_for_magpie_fix');
200 224
225 + add_action('init', array($feedwordpress, 'init'));
226 + add_action('shutdown', array($feedwordpress, 'email_diagnostic_log'));
227 + add_action('wp_dashboard_setup', array($feedwordpress, 'dashboard_setup'));
228 +
201 229 # Default sanitizers
202 230 add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
203 231 add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
204 232
@@ -206,194 +234,241 @@
206 234 # Hook in the menus, which will just point to the upgrade interface
207 235 add_action('admin_menu', 'fwp_add_pages');
208 236 endif; // if (!FeedWordPress::needs_upgrade())
209 237
210 -function feedwordpress_check_for_magpie_fix () {
211 - if (isset($_POST['action']) and $_POST['action']=='fix_magpie_version') :
212 - FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files');
213 -
214 - $back_to = $_SERVER['REQUEST_URI'];
215 - if (isset($_POST['ignore'])) :
216 - // kill error message by telling it to expect whatever we've got
217 - update_option('feedwordpress_expected_magpie', FeedWordPress::magpie_version());
218 - $ret = 'ignored';
219 - elseif (isset($_POST['upgrade'])) :
220 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
221 - $destination = ABSPATH . WPINC . '/rss.php';
222 - $success = @copy($source, $destination);
223 - $ret = (int) $success;
224 - endif;
225 -
226 - if (strpos($back_to, '?')===false) : $sep = '?';
227 - else : $sep = '&';
228 - endif;
229 -
230 - header("Location: {$back_to}{$sep}feedwordpress_magpie_fix=".$ret);
231 - exit;
232 - endif;
233 -} /* feedwordpress_check_for_magpie_fix() */
234 -
235 -function feedwordpress_auto_update () {
236 - if (FeedWordPress::stale()) :
237 - $feedwordpress =& new FeedWordPress;
238 - $feedwordpress->update();
239 - endif;
240 -
241 - if (FeedWordPress::update_requested()) :
242 - exit;
243 - endif;
244 -} /* feedwordpress_auto_update () */
245 -
246 238 ################################################################################
247 239 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
248 240 ################################################################################
249 241
250 -function log_feedwordpress_post ($id) {
251 - $post = wp_get_single_post($id);
252 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
253 - ."'{$post->post_title}' ({$post->post_date})");
254 -}
242 +class FeedWordPressDiagnostic {
243 + function feed_error ($error, $old, $link) {
244 + $wpError = $error['object'];
245 + $url = $link->uri();
246 +
247 + $mesgs = $wpError->get_error_messages();
248 + foreach ($mesgs as $mesg) :
249 + $mesg = esc_html($mesg);
250 + FeedWordPress::diagnostic(
251 + 'updated_feeds:errors',
252 + "Feed Error: [${url}] update returned error: $mesg"
253 + );
254 +
255 + $hours = get_option('feedwordpress_diagnostics_persistent_errors_hours', 2);
256 + $span = ($error['ts'] - $error['since']);
255 257
256 -function log_feedwordpress_update_post ($id) {
257 - $post = wp_get_single_post($id);
258 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
259 - ."'{$post->post_title}' ({$post->post_date})"
260 - ." (as of {$post->post_modified})");
261 -}
258 + if ($span >= ($hours * 60 * 60)) :
259 + $since = date('r', $error['since']);
260 + $mostRecent = date('r', $error['ts']);
261 + FeedWordPress::diagnostic(
262 + 'updated_feeds:errors:persistent',
263 + "Feed Update Error: [${url}] returning errors"
264 + ." since ${since}:<br/><code>$mesg</code>",
265 + $url, $error['since'], $error['ts']
266 + );
267 + endif;
268 + endforeach;
269 + }
262 270
263 -function log_feedwordpress_update_feeds ($uri) {
264 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')");
265 -}
271 + function admin_emails ($id = '') {
272 + $users = get_users_of_blog($id);
273 + $recipients = array();
274 + foreach ($users as $user) :
275 + $user_id = (isset($user->user_id) ? $user->user_id : $user->ID);
276 + $dude = new WP_User($user_id);
277 + if ($dude->has_cap('administrator')) :
278 + if ($dude->user_email) :
279 + $recipients[] = $dude->user_email;
280 + endif;
281 + endif;
282 + endforeach;
283 + return $recipients;
284 + }
285 +} /* class FeedWordPressDiagnostic */
266 286
267 -function log_feedwordpress_check_feed ($feed) {
268 - $uri = $feed['link/uri']; $name = $feed['link/name'];
269 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>");
287 +function debug_out_human_readable_bytes ($quantity) {
288 + $quantity = (int) $quantity;
289 + $magnitude = 'B';
290 + $orders = array('KB', 'MB', 'GB', 'TB');
291 + while (($quantity > (1024*100)) and (count($orders) > 0)) :
292 + $quantity = floor($quantity / 1024);
293 + $magnitude = array_shift($orders);
294 + endwhile;
295 + return "${quantity} ${magnitude}";
270 296 }
271 297
272 -function log_feedwordpress_update_complete ($delta) {
273 - $mesg = array();
274 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
275 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
276 - if (empty($mesg)) $mesg[] = 'nothing changed';
298 +function debug_out_feedwordpress_footer () {
299 + if (FeedWordPress::diagnostic_on('memory_usage')) :
300 + if (function_exists('memory_get_usage')) :
301 + FeedWordPress::diagnostic ('memory_usage', "Memory: Current usage: ".debug_out_human_readable_bytes(memory_get_usage()));
302 + endif;
303 + if (function_exists('memory_get_peak_usage')) :
304 + FeedWordPress::diagnostic ('memory_usage', "Memory: Peak usage: ".debug_out_human_readable_bytes(memory_get_peak_usage()));
305 + endif;
306 + endif;
307 +} /* debug_out_feedwordpress_footer() */
277 308
278 - error_log("[".date('Y-m-d H:i:s')."][feedwordpress] "
279 - .(is_null($delta) ? "Error: I don't syndicate that URI"
280 - : implode(' and ', $mesg)));
281 -}
282 -
283 309 ################################################################################
284 310 ## TEMPLATE API: functions to make your templates syndication-aware ############
285 311 ################################################################################
286 312
287 -function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
313 +/**
314 + * is_syndicated: Tests whether the current post in a Loop context, or a post
315 + * given by ID number, was syndicated by FeedWordPress. Useful for templates
316 + * to determine whether or not to retrieve syndication-related meta-data in
317 + * displaying a post.
318 + *
319 + * @param int $id The post to check for syndicated status. Defaults to the current post in a Loop context.
320 + * @return bool TRUE if the post's meta-data indicates it was syndicated; FALSE otherwise
321 + */
322 +function is_syndicated ($id = NULL) {
323 + return (strlen(get_syndication_feed_id($id)) > 0);
324 +} /* function is_syndicated() */
288 325
289 -function get_syndication_source_link ($original = NULL) {
290 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
326 +function feedwordpress_display_url ($url, $before = 60, $after = 0) {
327 + $bits = parse_url($url);
328 +
329 + // Strip out crufty subdomains
330 + if (isset($bits['host'])) :
331 + $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
332 + endif;
333 +
334 + // Reassemble bit-by-bit with minimum of crufty elements
335 + $url = (isset($bits['user'])?$bits['user'].'@':'')
336 + .(isset($bits['host'])?$bits['host']:'')
337 + .(isset($bits['path'])?$bits['path']:'')
338 + .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
339 + .(isset($bits['query'])?'?'.$bits['query']:'');
340 +
341 + if (strlen($url) > ($before+$after)) :
342 + $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
291 343 endif;
292 344
293 - if ($original) : $vals = get_post_custom_values('syndication_source_uri_original');
294 - else : $vals = array();
345 + return $url;
346 +} /* feedwordpress_display_url () */
347 +
348 +function get_syndication_source_property ($original, $id, $local, $remote = NULL) {
349 + $ret = NULL;
350 + if (is_null($original)) :
351 + $original = FeedWordPress::use_aggregator_source_data();
295 352 endif;
296 353
297 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri');
354 + if (is_null($remote)) :
355 + $remote = $local . '_original';
298 356 endif;
299 357
300 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
301 -
302 - return $ret;
303 -} /* function get_syndication_source_link() */
304 -
305 -function the_syndication_source_link ($original = NULL) { echo get_syndication_source_link($original); }
306 -
307 -function get_syndication_source ($original = NULL) {
308 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
358 + $vals = ($original ? get_post_custom_values($remote, $id) : array());
359 + if (count($vals) < 1) :
360 + $vals = get_post_custom_values($local, $id);
309 361 endif;
310 -
311 - if ($original) : $vals = get_post_custom_values('syndication_source_original');
312 - else : $vals = array();
313 - endif;
314 362
315 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source');
363 + if (count($vals) > 0) :
364 + $ret = $vals[0];
316 365 endif;
317 -
318 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
319 -
320 366 return $ret;
321 -} /* function get_syndication_source() */
367 +} /* function get_syndication_source_property () */
322 368
323 -function the_syndication_source ($original = NULL) { echo get_syndication_source($original); }
369 +function the_syndication_source_link ($original = NULL, $id = NULL) { echo get_syndication_source_link($original, $id); }
370 +function get_syndication_source_link ($original = NULL, $id = NULL) {
371 + return get_syndication_source_property($original, $id, 'syndication_source_uri');
372 +} /* function get_syndication_source_link() */
324 373
325 -function get_syndication_feed ($original = NULL) {
326 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
374 +function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); }
375 +function get_syndication_source ($original = NULL, $id = NULL) {
376 + $ret = get_syndication_source_property($original, $id, 'syndication_source');
377 + if (is_null($ret) or strlen(trim($ret)) == 0) : // Fall back to URL of blog
378 + $ret = feedwordpress_display_url(get_syndication_source_link());
327 379 endif;
380 + return $ret;
381 +} /* function get_syndication_source() */
328 382
329 - if ($original) : $vals = get_post_custom_values('syndication_feed_original');
330 - else : $vals = array();
331 - endif;
332 -
333 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed');
334 - endif;
335 -
336 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
337 -
338 - return $ret;
383 +function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); }
384 +function get_syndication_feed ($original = NULL, $id = NULL) {
385 + return get_syndication_source_property($original, $id, 'syndication_feed');
339 386 } /* function get_syndication_feed() */
340 387
341 -function the_syndication_feed ($original = NULL) { echo get_syndication_feed ($original); }
342 -
343 -function get_syndication_feed_guid ($original = NULL) {
344 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
388 +function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); }
389 +function get_syndication_feed_guid ($original = NULL, $id = NULL) {
390 + $ret = get_syndication_source_property($original, $id, 'syndication_source_id');
391 + if (is_null($ret) or strlen(trim($ret))==0) : // Fall back to URL of feed
392 + $ret = get_syndication_feed();
345 393 endif;
346 -
347 - if ($original) : $vals = get_post_custom_values('syndication_source_id_original');
348 - else : $vals = array();
349 - endif;
350 -
351 - if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id'));
352 - endif;
353 -
354 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
355 -
356 394 return $ret;
357 395 } /* function get_syndication_feed_guid () */
358 396
359 -function the_syndication_feed_guid ($original = NULL) { echo get_syndication_feed_guid($original); }
397 +function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; }
398 +function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); }
360 399
361 -function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
362 -function the_syndication_feed_id () { echo get_syndication_feed_id(); }
400 +function get_syndication_feed_object ($id = NULL) {
401 + global $feedwordpress;
402 +
403 + $feed_id = get_syndication_feed_id($id);
404 + return $feedwordpress->subscription($feed_id);
405 +} /* function get_syndication_feed_object() */
363 406
364 -$feedwordpress_linkcache = array (); // only load links from database once
365 -
366 -function get_feed_meta ($key) {
367 - global $wpdb, $feedwordpress_linkcache;
368 - $feed_id = get_syndication_feed_id();
369 -
407 +function get_feed_meta ($key, $id = NULL) {
370 408 $ret = NULL;
371 - if (strlen($feed_id) > 0):
372 - if (isset($feedwordpress_linkcache[$feed_id])) :
373 - $link = $feedwordpress_linkcache[$feed_id];
374 - else :
375 - $link =& new SyndicatedLink($feed_id);
376 - $feedwordpress_linkcache[$feed_id] = $link;
377 - endif;
378 409
410 + $link = get_syndication_feed_object($id);
411 + if (is_object($link) and isset($link->settings[$key])) :
379 412 $ret = $link->settings[$key];
380 413 endif;
381 414 return $ret;
382 -} /* get_feed_meta() */
415 +} /* function get_feed_meta() */
383 416
384 -function get_syndication_permalink () {
385 - list($u) = get_post_custom_values('syndication_permalink'); return $u;
417 +function get_syndication_permalink ($id = NULL) {
418 + list($u) = get_post_custom_values('syndication_permalink', $id); return $u;
386 419 }
387 -function the_syndication_permalink () {
388 - echo get_syndication_permalink();
420 +function the_syndication_permalink ($id = NULL) {
421 + echo get_syndication_permalink($id);
389 422 }
390 423
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 +
391 465 ################################################################################
392 466 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
393 467 ################################################################################
394 468
395 469 $feedwordpress_the_syndicated_content = NULL;
470 +$feedwordpress_the_original_permalink = NULL;
396 471
397 472 function feedwordpress_preserve_syndicated_content ($text) {
398 473 global $feedwordpress_the_syndicated_content;
399 474
@@ -423,16 +498,16 @@
423 498 // In a post context....
424 499 if (is_syndicated()) :
425 500 ?>
426 501 <source>
427 - <title><?php the_syndication_source(); ?></title>
428 - <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" />
429 - <link rel="self" href="<?php the_syndication_feed(); ?>" />
502 + <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
503 + <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
504 + <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
430 505 <?php
431 506 $id = get_syndication_feed_guid();
432 507 if (strlen($id) > 0) :
433 508 ?>
434 - <id><?php print $id; ?></id>
509 + <id><?php print htmlspecialchars($id); ?></id>
435 510 <?php
436 511 endif;
437 512 $updated = get_feed_meta('feed/updated');
438 513 if (strlen($updated) > 0) : ?>
@@ -444,46 +519,203 @@
444 519 <?php
445 520 endif;
446 521 }
447 522
448 -function syndication_permalink ($permalink = '') {
449 - if (get_option('feedwordpress_munge_permalink') != 'no'):
450 - $uri = get_syndication_permalink();
451 - return ((strlen($uri) > 0) ? $uri : $permalink);
452 - else:
453 - return $permalink;
523 +/**
524 + * syndication_permalink: Allow WordPress to use the original remote URL of
525 + * syndicated posts as their permalink. Can be turned on or off by by setting in
526 + * Syndication => Posts & Links. Saves the old internal permalink in a global
527 + * variable for later use.
528 + *
529 + * @param string $permalink The internal permalink
530 + * @return string The new permalink. Same as the old if the post is not
531 + * syndicated, or if FWP is set to use internal permalinks, or if the post
532 + * was syndicated, but didn't have a proper permalink recorded.
533 + *
534 + * @uses SyndicatedLink::setting()
535 + * @uses get_syndication_permalink()
536 + * @uses get_syndication_feed_object()
537 + * @uses url_to_postid()
538 + * @global $id
539 + * @global $feedwordpress_the_original_permalink
540 + */
541 +function syndication_permalink ($permalink = '', $post = null, $leavename = false) {
542 + global $id;
543 + global $feedwordpress_the_original_permalink;
544 +
545 + // Save the local permalink in case we need to retrieve it later.
546 + $feedwordpress_the_original_permalink = $permalink;
547 +
548 + if (is_object($post) and isset($post->ID) and !empty($post->ID)) :
549 + // Use the post ID we've been provided with.
550 + $postId = $post->ID;
551 + elseif (is_string($permalink) and strlen($permalink) > 0) :
552 + // Map this permalink to a post ID so we can get the correct
553 + // permalink even outside of the Post Loop. Props Björn.
554 + $postId = url_to_postid($permalink);
555 + else :
556 + // If the permalink string is empty but Post Loop context
557 + // provides an id.
558 + $postId = $id;
454 559 endif;
455 -} // function syndication_permalink ()
456 560
561 + $munge = false;
562 + $link = get_syndication_feed_object($postId);
563 + if (is_object($link)) :
564 + $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
565 + endif;
566 +
567 + if ($munge):
568 + $uri = get_syndication_permalink($postId);
569 + $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
570 + endif;
571 + return $permalink;
572 +} /* function syndication_permalink () */
573 +
574 +/**
575 + * syndication_permalink_escaped: Escape XML special characters in syndicated
576 + * permalinks when used in feed contexts and HTML display contexts.
577 + *
578 + * @param string $permalink
579 + * @return string
580 + *
581 + * @uses is_syndicated()
582 + * @uses FeedWordPress::munge_permalinks()
583 + *
584 + */
585 +function syndication_permalink_escaped ($permalink) {
586 + /* FIXME: This should review link settings not just global settings */
587 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
588 + // This is a foreign link; WordPress can't vouch for its not
589 + // having any entities that need to be &-escaped. So we'll do
590 + // it here.
591 + $permalink = esc_html($permalink);
592 + endif;
593 + return $permalink;
594 +} /* function syndication_permalink_escaped() */
595 +
596 +/**
597 + * syndication_comments_feed_link: Escape XML special characters in comments
598 + * feed links
599 + *
600 + * @param string $link
601 + * @return string
602 + *
603 + * @uses is_syndicated()
604 + * @uses FeedWordPress::munge_permalinks()
605 + */
606 +function syndication_comments_feed_link ($link) {
607 + global $feedwordpress_the_original_permalink, $id;
608 +
609 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
610 + // If the source post provided a comment feed URL using
611 + // wfw:commentRss or atom:link/@rel="replies" we can make use of
612 + // that value here.
613 + $source = get_syndication_feed_object();
614 + $replacement = NULL;
615 + if ($source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
616 + $commentFeeds = get_post_custom_values('wfw:commentRSS');
617 + if (
618 + is_array($commentFeeds)
619 + and (count($commentFeeds) > 0)
620 + and (strlen($commentFeeds[0]) > 0)
621 + ) :
622 + $replacement = $commentFeeds[0];
623 +
624 + // This is a foreign link; WordPress can't vouch for its not
625 + // having any entities that need to be &-escaped. So we'll do it
626 + // here.
627 + $replacement = esc_html($replacement);
628 + endif;
629 + endif;
630 +
631 + if (is_null($replacement)) :
632 + // Q: How can we get the proper feed format, since the
633 + // format is, stupidly, not passed to the filter?
634 + // A: Kludge kludge kludge kludge!
635 + $fancy_permalinks = ('' != get_option('permalink_structure'));
636 + if ($fancy_permalinks) :
637 + preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
638 +
639 + $format = (isset($ref[2]) ? $ref[2] : '');
640 + if (strlen($format) == 0) : $format = get_default_feed(); endif;
641 +
642 + $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
643 + if ($format != get_default_feed()) :
644 + $replacement .= '/'.$format;
645 + endif;
646 + $replacement = user_trailingslashit($replacement, 'single_feed');
647 + else :
648 + // No fancy permalinks = no problem
649 + // WordPress doesn't call get_permalink() to
650 + // generate the comment feed URL, so the
651 + // comments feed link is never munged by FWP.
652 + endif;
653 + endif;
654 +
655 + if (!is_null($replacement)) : $link = $replacement; endif;
656 + endif;
657 + return $link;
658 +} /* function syndication_comments_feed_link() */
659 +
457 660 ################################################################################
458 661 ## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
459 662 ################################################################################
460 663
461 664 function fwp_add_pages () {
462 - global $fwp_capability;
463 - global $fwp_path;
665 + $menu_cap = FeedWordPress::menu_cap();
666 + $settings_cap = FeedWordPress::menu_cap(/*sub=*/ true);
667 + $syndicationMenu = FeedWordPress::path('syndication.php');
668 +
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 + );
464 676
465 - $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL);
466 - if (fwp_test_wp_version(FWP_SCHEMA_27)) :
467 - // add icon parameter
468 - $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
469 - endif;
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 + );
470 682
471 - if (fwp_test_wp_version(FWP_SCHEMA_26)) :
472 - $options = __('Settings');
473 - $longoptions = __('Syndication Settings');
474 - else :
475 - $options = __('Options');
476 - $longoptions = __('Syndication Options');
477 - endif;
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 + );
478 688
479 - call_user_func_array('add_menu_page', $menu);
480 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts', 'Posts', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
481 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
482 - add_submenu_page($fwp_path.'/syndication.php', 'Categories & Tags', 'Categories & Tags', $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
483 - add_submenu_page($fwp_path.'/syndication.php', $longoptions, $options, $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
689 + do_action('feedwordpress_admin_menu_pre_posts', $menu_cap, $settings_cap);
690 + add_submenu_page(
691 + $syndicationMenu, 'Syndicated Posts & Links', 'Posts & Links',
692 + $settings_cap, FeedWordPress::path('posts-page.php')
693 + );
484 694
485 - add_options_page($longoptions, 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
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 + $settings_cap, FeedWordPress::path('diagnostics-page.php')
717 + );
486 718 } /* function fwp_add_pages () */
487 719
488 720 function fwp_check_debug () {
489 721 // This is a horrible fucking kludge that I have to do because the
@@ -506,101 +738,8 @@
506 738 <?php
507 739 endif;
508 740 } /* function fwp_check_debug () */
509 741
510 -define('DEFAULT_EXPECTED_MAGPIE_VERSION', '0.85');
511 -function fwp_check_magpie () {
512 - if (isset($_REQUEST['feedwordpress_magpie_fix'])) :
513 - if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') :
514 -?>
515 -<div class="updated fade">
516 -<p>O.K., we'll ignore the problem for now. FeedWordPress will not display any
517 -more error messages.</p>
518 -</div>
519 -<?php
520 - elseif ((bool) $_REQUEST['feedwordpress_magpie_fix']) :
521 -?>
522 -<div class="updated fade">
523 -<p>Congratulations! Your MagpieRSS has been successfully upgraded to the version
524 -shipped with FeedWordPress.</p>
525 -</div>
526 -<?php
527 - else :
528 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
529 - $destination = ABSPATH . WPINC . '/rss.php';
530 - $cmd = "cp '".htmlspecialchars(addslashes($source))."' '".htmlspecialchars(addslashes($destination))."'";
531 - $cmd = wordwrap($cmd, /*width=*/ 75, /*break=*/ " \\\n\t");
532 -
533 -?>
534 -<div class="error">
535 -<p><strong>FeedWordPress was unable to automatically upgrade your copy of MagpieRSS.</strong></p>
536 -<p>It's likely that you need to change the file permissions on <code><?php print htmlspecialchars($source); ?></code>
537 -to allow FeedWordPress to overwrite it.</p>
538 -<p><strong>To perform the upgrade manually,</strong> you can
539 -use a SFTP or FTP client to upload a copy of <code>rss.php</code> from the
540 -<code>MagpieRSS-upgrades/</code> directory of your FeedWordPress archive so that
541 -it overwrites <code><?php print htmlspecialchars($destination); ?></code>. Or,
542 -if your web host provides shell access, you can issue the following command from
543 -a command prompt to perform the upgrade:</p>
544 -<pre>
545 -<samp>$</samp> <kbd><?php print $cmd; ?></kbd>
546 -</pre>
547 -<p><strong>If you've fixed the file permissions,</strong> you can try the
548 -automatic upgrade again.</p>
549 -
550 -<?php feedwordpress_upgrade_old_and_busted_buttons(); ?>
551 -</div>
552 -<?php
553 - endif;
554 - else :
555 - $magpie_version = FeedWordPress::magpie_version();
556 -
557 - $exp = get_option('feedwordpress_expected_magpie');
558 - if ($exp) : $expected = array($exp, DEFAULT_EXPECTED_MAGPIE_VERSION);
559 - else : $expected = array(DEFAULT_EXPECTED_MAGPIE_VERSION);
560 - endif;
561 -
562 - if (in_array($magpie_version, $expected)) :
563 - if ($magpie_version != $exp) :
564 - update_option('feedwordpress_expected_magpie', $magpie_version);
565 - endif;
566 - else :
567 - if (current_user_can('edit_files')) :
568 - $youAre = 'you are';
569 - $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you';
570 - else :
571 - $youAre = 'this site is';
572 - $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they';
573 - endif;
574 - print '<div class="error">';
575 -?>
576 -<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of
577 -MagpieRSS other than the upgraded version that ships with FeedWordPress.</strong></p>
578 -<p><?php print $itIsRecommendedThatYou; ?> install the upgraded
579 -version of MagpieRSS supplied with FeedWordPress. The version of
580 -MagpieRSS that ships with WordPress is very old and buggy, and
581 -encounters a number of errors when trying to parse modern Atom
582 -and RSS feeds.</p>
583 -<?php
584 - feedwordpress_upgrade_old_and_busted_buttons();
585 - print '</div>';
586 - endif;
587 - endif;
588 -}
589 -
590 -function feedwordpress_upgrade_old_and_busted_buttons() {
591 - if (current_user_can('edit_files')) :
592 -?>
593 -<form action="" method="post"><div>
594 -<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?>
595 -<input type="hidden" name="action" value="fix_magpie_version" />
596 -<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" />
597 -<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" />
598 -</div></form>
599 -<?php
600 - endif;
601 -}
602 -
603 742 ################################################################################
604 743 ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
605 744 ## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
606 745 ################################################################################
@@ -656,8 +795,76 @@
656 795 endif;
657 796 endif;
658 797 }
659 798
799 + function feedwordpress_add_post_edit_controls () {
800 + global $feedwordpress;
801 +
802 + // Put in Manual Editing checkbox
803 + add_meta_box('feedwordpress-post-controls', __('Syndication'), 'feedwordpress_post_edit_controls', 'post', 'side', 'high');
804 +
805 + add_filter('user_can_richedit', array($feedwordpress, 'user_can_richedit'), 1000, 1);
806 +
807 + if (FeedWordPress::diagnostic_on('syndicated_posts:static_meta_data')) :
808 + $GLOBALS['inspectPostMeta'] = new InspectPostMeta;
809 + endif;
810 + } // function FeedWordPress::postEditControls
811 +
812 + function feedwordpress_post_edit_controls () {
813 + global $post;
814 +
815 + $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID);
816 + $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
817 +
818 + if (is_syndicated($post->ID)) :
819 + ?>
820 + <p>This is a syndicated post, which originally appeared at
821 + <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
822 + <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
823 +
824 + <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
825 + <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
826 + If set, FeedWordPress will not overwrite the changes you make manually
827 + to this post, if the syndicated content is updated on the
828 + feed.</label></p>
829 + <?php
830 + else :
831 + ?>
832 + <p>This post was created locally at this website.</p>
833 + <?php
834 + endif;
835 + } // function feedwordpress_post_edit_controls () */
836 +
837 + function feedwordpress_save_post_edit_controls ( $post_id ) {
838 + global $post;
839 +
840 + if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) :
841 + return $post_id;
842 + endif;
843 +
844 + // Verify if this is an auto save routine. If it is our form has
845 + // not been submitted, so we don't want to do anything.
846 + if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) :
847 + return $post_id;
848 + endif;
849 +
850 + // Check permissions
851 + if ( !current_user_can( 'edit_'.$_POST['post_type'], $post_id) ) :
852 + return $post_id;
853 + endif;
854 +
855 + // OK, we're golden. Now let's save some data.
856 + if (isset($_POST['freeze_updates'])) :
857 + update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
858 + $ret = $_POST['freeze_updates'];
859 + else :
860 + delete_post_meta($post_id, '_syndication_freeze_updates');
861 + $ret = NULL;
862 + endif;
863 +
864 + return $ret;
865 + } // function feedwordpress_save_edit_controls
866 +
660 867 ################################################################################
661 868 ## class FeedWordPress #########################################################
662 869 ################################################################################
663 870
@@ -695,18 +902,55 @@
695 902 array('script', 'src')
696 903 );
697 904
698 905 var $feeds = NULL;
699 -
906 + var $feedurls = NULL;
907 + var $httpauth = NULL;
908 +
700 909 # function FeedWordPress (): Contructor; retrieve a list of feeds
701 910 function FeedWordPress () {
702 911 $this->feeds = array ();
912 + $this->feedurls = array();
703 913 $links = FeedWordPress::syndicated_links();
704 914 if ($links): foreach ($links as $link):
705 - $this->feeds[] =& new SyndicatedLink($link);
915 + $id = intval($link->link_id);
916 + $url = $link->link_rss;
917 +
918 + // Store for later reference.
919 + $this->feeds[$id] = $id;
920 + if (strlen($url) > 0) :
921 + $this->feedurls[$url] = $id;
922 + endif;
706 923 endforeach; endif;
924 +
925 + $this->httpauth = new FeedWordPressHTTPAuthenticator;
707 926 } // FeedWordPress::FeedWordPress ()
708 927
928 + function subscribed ($id) {
929 + return (isset($this->feedurls[$id]) or isset($this->feeds[$id]));
930 + } /* FeedWordPress::subscribed () */
931 +
932 + function subscription ($which) {
933 + $sub = NULL;
934 +
935 + if (is_string($which) and isset($this->feedurls[$which])) :
936 + $which = $this->feedurls[$which];
937 + endif;
938 +
939 + if (isset($this->feeds[$which])) :
940 + $sub = $this->feeds[$which];
941 + endif;
942 +
943 + // Load 'er up if you haven't already.
944 + if (!is_null($sub) and !($sub InstanceOf SyndicatedLink)) :
945 + $link = new SyndicatedLink($sub);
946 + $this->feeds[$which] = $link;
947 + $sub = $link;
948 + endif;
949 +
950 + return $sub;
951 + } /* FeedWordPress::subscriptions () */
952 +
709 953 # function update (): polls for updates on one or more Contributor feeds
710 954 #
711 955 # Arguments:
712 956 # ----------
@@ -761,11 +1005,18 @@
761 1005 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
762 1006 return NULL;
763 1007 endif;
764 1008
765 - if (!is_null($uri)) :
1009 + if (!is_null($uri) and $uri != '*') :
766 1010 $uri = trim($uri);
767 1011 else : // Update all
1012 + if ($this->update_hooked) :
1013 + $diag = $this->update_hooked;
1014 + else :
1015 + $diag = 'Initiating a MANUAL check-in on the update schedule at '.date('r', time());
1016 + endif;
1017 + $this->diagnostic('update_schedule:check', $diag);
1018 +
768 1019 update_option('feedwordpress_last_update_all', time());
769 1020 endif;
770 1021
771 1022 do_action('feedwordpress_update', $uri);
@@ -770,29 +1021,48 @@
770 1021
771 1022 do_action('feedwordpress_update', $uri);
772 1023
773 1024 if (is_null($crash_ts)) :
774 - $crash_dt = (int) get_option('feedwordpress_update_time_limit');
775 - if ($crash_dt > 0) :
776 - $crash_ts = time() + $crash_dt;
777 - else :
778 - $crash_ts = NULL;
779 - endif;
1025 + $crash_ts = $this->crash_ts();
780 1026 endif;
781 1027
782 1028 // Randomize order for load balancing purposes
783 - $feed_set = $this->feeds;
1029 + $feed_set = array_keys($this->feeds);
784 1030 shuffle($feed_set);
785 1031
1032 + $updateWindow = (int) get_option('feedwordpress_update_window', DEFAULT_UPDATE_PERIOD) * 60 /* sec/min */;
1033 + $interval = (int) get_option('feedwordpress_freshness', FEEDWORDPRESS_FRESHNESS_INTERVAL);
1034 + $portion = max(
1035 + (int) ceil(count($feed_set) / ($updateWindow / $interval)),
1036 + 10
1037 + );
1038 +
1039 + $max_polls = apply_filters('feedwordpress_polls_per_update', get_option(
1040 + 'feedwordpress_polls_per_update', $portion
1041 + ), $uri);
1042 +
1043 + $feed_set = apply_filters('feedwordpress_update_feeds', $feed_set, $uri);
1044 +
1045 +
786 1046 // Loop through and check for new posts
787 - $delta = NULL;
788 - foreach ($feed_set as $feed) :
789 - if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
1047 + $delta = NULL; $remaining = $max_polls;
1048 + foreach ($feed_set as $feed_id) :
1049 +
1050 + $feed = $this->subscription($feed_id);
1051 +
1052 + // Has this process overstayed its welcome?
1053 + if (
1054 + // Over time limit?
1055 + (!is_null($crash_ts) and (time() > $crash_ts))
1056 +
1057 + // Over feed count?
1058 + or ($remaining == 0)
1059 + ) :
790 1060 break;
791 1061 endif;
1062 +
1063 + $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
792 1064
793 - $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
794 -
795 1065 if (!is_null($uri)) : // A site-specific ping always updates
796 1066 $timely = true;
797 1067 else :
798 1068 $timely = $feed->stale();
@@ -797,20 +1067,24 @@
797 1067 else :
798 1068 $timely = $feed->stale();
799 1069 endif;
800 1070
801 - if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
1071 + if ($pinged_that and is_null($delta)) : // If at least one feed was hit for updating...
802 1072 $delta = array('new' => 0, 'updated' => 0); // ... don't return error condition
803 1073 endif;
804 1074
805 1075 if ($pinged_that and $timely) :
1076 + $remaining = $remaining - 1;
1077 +
806 1078 do_action('feedwordpress_check_feed', $feed->settings);
807 1079 $start_ts = time();
808 1080 $added = $feed->poll($crash_ts);
809 1081 do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
810 1082
811 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
812 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1083 + if (is_array($added)) : // Success
1084 + if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
1085 + if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1086 + endif;
813 1087 endif;
814 1088 endforeach;
815 1089
816 1090 do_action('feedwordpress_update_complete', $delta);
@@ -817,11 +1091,91 @@
817 1091
818 1092 return $delta;
819 1093 }
820 1094
1095 + function crash_ts ($default = NULL) {
1096 + $crash_dt = (int) get_option('feedwordpress_update_time_limit', 0);
1097 + if ($crash_dt > 0) :
1098 + $crash_ts = time() + $crash_dt;
1099 + else :
1100 + $crash_ts = $default;
1101 + endif;
1102 + return $crash_ts;
1103 + }
1104 +
1105 + function secret_key () {
1106 + $secret = get_option('feedwordpress_secret_key', false);
1107 + if (!$secret) : // Generate random key.
1108 + $secret = substr(md5(uniqid(microtime())), 0, 6);
1109 + update_option('feedwordpress_secret_key', $secret);
1110 + endif;
1111 + return $secret;
1112 + }
1113 +
1114 + function has_secret () {
1115 + return ($this->by_request('feedwordpress_key', $this->secret_key()));
1116 + }
1117 +
1118 + // Utility function so I don't have to repeat myself w/ 1,000,003 isset()'s
1119 + function by_request ($param, $eq = NULL) {
1120 + $match = false;
1121 + if (isset($_REQUEST[$param])) :
1122 + $match = (is_null($eq) ? $_REQUEST[$param] : ($eq==$_REQUEST[$param]));
1123 + endif;
1124 + return $match;
1125 + }
1126 +
1127 + var $update_hooked = NULL;
1128 + function automatic_update_hook ($params = array()) {
1129 + $params = wp_parse_args($params, array( // Defaults
1130 + 'setting only' => false,
1131 + ));
1132 + $hook = get_option('feedwordpress_automatic_updates', NULL);
1133 + $method = 'FeedWordPress option';
1134 +
1135 + // Allow for forced behavior in testing.
1136 + if (
1137 + !$params['setting only']
1138 + and $this->has_secret()
1139 + and $this->by_request('automatic_update')
1140 + ) :
1141 + $hook = $_REQUEST['automatic_update'];
1142 + $method = 'URL parameter';
1143 + endif;
1144 +
1145 + $exact = $hook; // Before munging
1146 +
1147 + if (!!$hook) :
1148 + if ($hook != 'init') : // Constrain values.
1149 + $hook = 'shutdown';
1150 + endif;
1151 + endif;
1152 +
1153 + if ($hook) :
1154 + $this->update_hooked = "Initiating an AUTOMATIC CHECK FOR UPDATES ON PAGE LOAD ".$hook." due to ".$method." = ".trim($this->val($exact));
1155 + endif;
1156 +
1157 + return $hook;
1158 + }
1159 + function last_update_all () {
1160 + $last = get_option('feedwordpress_last_update_all');
1161 + if ($this->has_secret() and $this->by_request('automatic_update')) :
1162 + $last = 1; // A long, long time ago.
1163 + elseif ($this->has_secret() and $this->by_request('last_update_all')) :
1164 + $last = $_REQUEST['last_update_all'];
1165 + endif;
1166 + return $last;
1167 + }
1168 + function force_update_all () {
1169 + return ($this->has_secret() and $this->by_request('force_update_feeds'));
1170 + }
1171 +
821 1172 function stale () {
822 - if (get_option('feedwordpress_automatic_updates')) :
823 - $last = get_option('feedwordpress_last_update_all');
1173 + if (!is_null($this->automatic_update_hook())) :
1174 + // Do our best to avoid possible simultaneous
1175 + // updates by getting up-to-the-minute settings.
1176 +
1177 + $last = $this->last_update_all();
824 1178
825 1179 // If we haven't updated all yet, give it a time window
826 1180 if (false === $last) :
827 1181 $ret = false;
@@ -832,77 +1186,289 @@
832 1186 $freshness = get_option('feedwordpress_freshness');
833 1187 if (false === $freshness) : // Use default
834 1188 $freshness = FEEDWORDPRESS_FRESHNESS_INTERVAL;
835 1189 endif;
836 - $ret = ( (time() - $last) > $freshness);
837 -
838 - // This should never happen.
1190 + $ret = ( (time() - $last) > $freshness );
1191 +
1192 + // This should never happen.
839 1193 else :
840 - FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1194 + FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__, __FILE__);
841 1195 endif;
842 1196
843 - // Explicit request for an update (e.g. from a cron job).
844 - elseif (FeedWordPress::update_requested()) :
845 - $ret = true;
846 -
847 1197 else :
848 1198 $ret = false;
849 1199 endif;
850 1200 return $ret;
851 1201 } // FeedWordPress::stale()
1202 +
1203 + static function admin_init () {
1204 + // WordPress 3.5+ compat: the WP devs are in the midst of removing Links from the WordPress core. Eventually we'll have to deal
1205 + // with the possible disappearance of the wp_links table as a whole; but in the meantime, we just need to turn on the interface
1206 + // element to avoid problems with user capabilities that presume the presence of the Links Manager in the admin UI.
1207 + if (!intval(get_option('link_manager_enabled', false))) :
1208 + update_option('link_manager_enabled', true);
1209 + endif;
1210 + } /* FeedWordPress::admin_init() */
1211 +
1212 + function init () {
1213 + global $fwp_path;
1214 +
1215 + // If this is a FeedWordPress admin page, queue up scripts for AJAX
1216 + // functions that FWP uses. If it is a display page or a non-FWP admin
1217 + // page, don't.
1218 + wp_register_style('feedwordpress-elements', WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-elements.css');
1219 + if (FeedWordPressSettingsUI::is_admin()) :
1220 + // For JavaScript that needs to be generated dynamically
1221 + add_action('admin_print_scripts', array('FeedWordPressSettingsUI', 'admin_scripts'));
1222 +
1223 + // For CSS that needs to be generated dynamically.
1224 + add_action('admin_print_styles', array('FeedWordPressSettingsUI', 'admin_styles'));
1225 +
1226 + wp_enqueue_style('dashboard');
1227 + wp_enqueue_style('feedwordpress-elements');
1228 +
1229 + /*if (function_exists('wp_admin_css')) :
1230 + wp_admin_css('css/dashboard');
1231 + endif;*/
1232 + endif;
1233 +
1234 + // This is a special post status for hiding posts that have expired
1235 + register_post_status('fwpretired', array(
1236 + 'label' => _x('Retired', 'post'),
1237 + 'label_count' => _n_noop('Retired <span class="count">(%s)</span>', 'Retired <span class="count">(%s)</span>'),
1238 + 'exclude_from_search' => true,
1239 + 'public' => false,
1240 + 'publicly_queryable' => false,
1241 + 'show_in_admin_all_list' => false,
1242 + 'show_in_admin_status_list' => true,
1243 + ));
1244 + add_action(
1245 + /*hook=*/ 'template_redirect',
1246 + /*function=*/ array($this, 'redirect_retired'),
1247 + /*priority=*/ -100
1248 + );
1249 +
1250 + $this->clear_cache_magic_url();
1251 + $this->update_magic_url();
1252 + } /* FeedWordPress::init() */
852 1253
1254 + function redirect_retired () {
1255 + global $wp_query;
1256 + if (is_singular()) :
1257 + if ('fwpretired'==$wp_query->post->post_status) :
1258 + do_action('feedwordpress_redirect_retired', $wp_query->post);
1259 +
1260 + if (!($template = get_404_template())) :
1261 + $template = get_index_template();
1262 + endif;
1263 + if ($template = apply_filters('template_include', $template)) :
1264 + header("HTTP/1.1 410 Gone");
1265 + include($template);
1266 + endif;
1267 + exit;
1268 + endif;
1269 + endif;
1270 + }
1271 +
1272 + function dashboard_setup () {
1273 + $see_it = FeedWordPress::menu_cap();
1274 +
1275 + if (current_user_can($see_it)) :
1276 + // Get the stylesheet
1277 + wp_enqueue_style('feedwordpress-elements');
1278 +
1279 + $widget_id = 'feedwordpress_dashboard';
1280 + $widget_name = __('Syndicated Sources');
1281 + $column = 'side';
1282 + $priority = 'core';
1283 +
1284 + // I would love to use wp_add_dashboard_widget() here and save
1285 + // myself some trouble. But WP 3 does not yet have any way to
1286 + // push a dashboard widget onto the side, or to give it a default
1287 + // location.
1288 + add_meta_box(
1289 + /*id=*/ $widget_id,
1290 + /*title=*/ $widget_name,
1291 + /*callback=*/ array($this, 'dashboard'),
1292 + /*page=*/ 'dashboard',
1293 + /*context=*/ $column,
1294 + /*priority=*/ $priority
1295 + );
1296 + /*control_callback= array($this, 'dashboard_control') */
1297 +
1298 + // This is kind of rude, I know, but the dashboard widget isn't
1299 + // worth much if users don't know that it exists, and I don't
1300 + // know of any better way to reorder the boxen.
1301 + //
1302 + // Gleefully ripped off of codex.wordpress.org/Dashboard_Widgets_API
1303 +
1304 + // Globalize the metaboxes array, this holds all the widgets for wp-admin
1305 + global $wp_meta_boxes;
1306 +
1307 + // Get the regular dashboard widgets array
1308 + // (which has our new widget already but at the end)
1309 +
1310 + $normal_dashboard = $wp_meta_boxes['dashboard'][$column][$priority];
1311 +
1312 + // Backup and delete our new dashbaord widget from the end of the array
1313 + if (isset($normal_dashboard[$widget_id])) :
1314 + $backup = array();
1315 + $backup[$widget_id] = $normal_dashboard[$widget_id];
1316 + unset($normal_dashboard[$widget_id]);
1317 +
1318 + // Merge the two arrays together so our widget is at the
1319 + // beginning
1320 + $sorted_dashboard = array_merge($backup, $normal_dashboard);
1321 +
1322 + // Save the sorted array back into the original metaboxes
1323 + $wp_meta_boxes['dashboard'][$column][$priority] = $sorted_dashboard;
1324 + endif;
1325 + endif;
1326 + } /* FeedWordPress::dashboard_setup () */
1327 +
1328 + function dashboard () {
1329 + $syndicationPage = new FeedWordPressSyndicationPage(dirname(__FILE__).'/syndication.php');
1330 + $syndicationPage->dashboard_box($syndicationPage);
1331 + } /* FeedWordPress::dashboard () */
1332 +
1333 + function user_can_richedit ($rich_edit) {
1334 +
1335 + global $post;
1336 +
1337 + if (is_syndicated($post->ID)) :
1338 + // Disable visual editor and only allow operations
1339 + // directly on HTML if post is syndicated.
1340 + $rich_edit = false;
1341 + endif;
1342 +
1343 + return $rich_edit;
1344 +
1345 + } /* FeedWordPress::user_can_richedit () */
1346 +
1347 + function update_magic_url () {
1348 + global $wpdb;
1349 +
1350 + // Explicit update request in the HTTP request (e.g. from a cron job)
1351 + if ($this->update_requested()) :
1352 + $this->update_hooked = "Initiating a CRON JOB CHECK-IN ON UPDATE SCHEDULE due to URL parameter = ".trim($this->val($_REQUEST['update_feedwordpress']));
1353 +
1354 + $this->update($this->update_requested_url());
1355 +
1356 + if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
1357 + $mysqlTime = 0.0;
1358 + $byTime = array();
1359 + foreach ($wpdb->queries as $query) :
1360 + $time = $query[1] * 1000000.0;
1361 + $mysqlTime += $query[1];
1362 + if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
1363 + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
1364 + endforeach;
1365 + krsort($byTime);
1366 +
1367 + foreach ($byTime as $time => $querySet) :
1368 + foreach ($querySet as $query) :
1369 + print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
1370 + endforeach;
1371 + endforeach;
1372 + echo $this->log_prefix()."$wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
1373 + endif;
1374 +
1375 + debug_out_feedwordpress_footer();
1376 +
1377 + // Magic URL should return nothing but a 200 OK header packet
1378 + // when successful.
1379 + exit;
1380 + endif;
1381 + } /* FeedWordPress::magic_update_url () */
1382 +
1383 + function clear_cache_magic_url () {
1384 + if ($this->clear_cache_requested()) :
1385 + $this->clear_cache();
1386 + endif;
1387 + } /* FeedWordPress::clear_cache_magic_url() */
1388 +
1389 + function clear_cache_requested () {
1390 + return (
1391 + isset($_GET['clear_cache'])
1392 + and $_GET['clear_cache']
1393 + );
1394 + } /* FeedWordPress::clear_cache_requested() */
1395 +
853 1396 function update_requested () {
854 - return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
1397 + return FeedWordPress::by_request('update_feedwordpress');
855 1398 } // FeedWordPress::update_requested()
856 1399
857 - function syndicate_link ($name, $uri, $rss) {
1400 + function update_requested_url () {
1401 + $ret = null;
1402 +
1403 + if (($_REQUEST['update_feedwordpress']=='*')
1404 + or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
1405 + $ret = $_REQUEST['update_feedwordpress'];
1406 + endif;
1407 +
1408 + return $ret;
1409 + } // FeedWordPress::update_requested_url()
1410 +
1411 + function auto_update () {
1412 + if ($this->stale()) :
1413 + $this->update();
1414 + endif;
1415 + } /* FeedWordPress::auto_update () */
1416 +
1417 + function find_link ($uri, $field = 'link_rss') {
858 1418 global $wpdb;
859 1419
1420 + $unslashed = untrailingslashit($uri);
1421 + $slashed = trailingslashit($uri);
1422 + $link_id = $wpdb->get_var($wpdb->prepare("
1423 + SELECT link_id FROM $wpdb->links WHERE $field IN ('%s', '%s')
1424 + LIMIT 1", $unslashed, $slashed
1425 + ));
1426 +
1427 + return $link_id;
1428 + } /* FeedWordPress::find_link () */
1429 +
1430 + function syndicate_link ($name, $uri, $rss) {
860 1431 // Get the category ID#
861 1432 $cat_id = FeedWordPress::link_category_id();
862 -
1433 + if (!is_wp_error($cat_id)) :
1434 + $link_category = array($cat_id);
1435 + else :
1436 + $link_category = array();
1437 + endif;
1438 +
863 1439 // WordPress gets cranky if there's no homepage URI
864 - if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
1440 + if (!is_string($uri) or strlen($uri)<1) : $uri = $rss; endif;
865 1441
866 - if (function_exists('wp_insert_link')) { // WordPress 2.x
867 - $link_id = wp_insert_link(array(
868 - "link_name" => $name,
869 - "link_url" => $uri,
870 - "link_category" => (fwp_test_wp_version(0, FWP_SCHEMA_21) ? $cat_id : array($cat_id)),
871 - "link_rss" => $rss
872 - ));
873 - } else { // WordPress 1.5.x
874 - $result = $wpdb->query("
875 - INSERT INTO $wpdb->links
876 - SET
877 - link_name = '".$wpdb->escape($name)."',
878 - link_url = '".$wpdb->escape($uri)."',
879 - link_category = '".$wpdb->escape($cat_id)."',
880 - link_rss = '".$wpdb->escape($rss)."'
881 - ");
882 - $link_id = $wpdb->insert_id;
883 - } // if
1442 + // Check if this feed URL is already being syndicated.
1443 + $link_id = wp_insert_link(array(
1444 + "link_id" => FeedWordPress::find_link($rss), // insert if nothing was found; else update
1445 + "link_rss" => $rss,
1446 + "link_name" => $name,
1447 + "link_url" => $uri,
1448 + "link_category" => $link_category,
1449 + "link_visible" => 'Y', // reactivate if inactivated
1450 + ));
1451 +
884 1452 return $link_id;
885 - } // function FeedWordPress::syndicate_link()
1453 + } /* function FeedWordPress::syndicate_link() */
886 1454
887 - function on_unfamiliar ($what = 'author', $override = NULL) {
888 - $set = array(
889 - 'author' => array('create', 'default', 'filter'),
890 - 'category' => array('create', 'tag', 'default', 'filter'),
891 - );
892 -
893 - if (is_string($override)) :
894 - $ret = strtolower($override);
1455 + /*static*/ function syndicated_status ($what, $default) {
1456 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
1457 + if (!$ret) :
1458 + $ret = $default;
895 1459 endif;
1460 + return $ret;
1461 + } /* FeedWordPress::syndicated_status() */
896 1462
897 - if (!is_numeric($override) and !in_array($ret, $set[$what])) :
898 - $ret = get_option('feedwordpress_unfamiliar_'.$what);
899 - if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
900 - $ret = 'create';
901 - endif;
902 - endif;
903 -
904 - return $ret;
1463 + function on_unfamiliar ($what = 'author') {
1464 + switch ($what) :
1465 + case 'category' : $suffix = ':category'; break;
1466 + case 'post_tag' : $suffix = ':post_tag'; break;
1467 + default: $suffix = '';
1468 + endswitch;
1469 +
1470 + return get_option('feedwordpress_unfamiliar_'.$what, 'create'.$suffix);
905 1471 } // function FeedWordPress::on_unfamiliar()
906 1472
907 1473 function null_email_set () {
908 1474 $base = get_option('feedwordpress_null_email_set');
@@ -928,14 +1494,28 @@
928 1494 $ret = get_option('feedwordpress_use_aggregator_source_data');
929 1495 return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
930 1496 }
931 1497
932 - function syndicated_links () {
1498 + /**
1499 + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1500 + * should rewrite permalinks for syndicated items to reflect their
1501 + * original location.
1502 + *
1503 + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1504 + */
1505 + /*static*/ function munge_permalinks () {
1506 + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1507 + } /* FeedWordPress::munge_permalinks() */
1508 +
1509 + function syndicated_links ($args = array()) {
933 1510 $contributors = FeedWordPress::link_category_id();
934 - if (function_exists('get_bookmarks')) :
935 - $links = get_bookmarks(array("category" => $contributors));
936 - else:
937 - $links = get_linkobjects($contributors); // deprecated as of WP 2.1
1511 + if (!is_wp_error($contributors)) :
1512 + $links = get_bookmarks(array_merge(
1513 + array("category" => $contributors),
1514 + $args
1515 + ));
1516 + else :
1517 + $links = array();
938 1518 endif;
939 1519 return $links;
940 1520 } // function FeedWordPress::syndicated_links()
941 1521
@@ -943,61 +1523,32 @@
943 1523 global $wpdb, $wp_db_version;
944 1524
945 1525 $cat_id = get_option('feedwordpress_cat_id');
946 1526
947 - // If we don't yet *have* the category, we'll have to create it
948 - if ($cat_id === false) :
949 - $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
950 -
951 - // Look for something with the right name...
952 - // -----------------------------------------
1527 + // If we don't yet have the category ID stored, search by name
1528 + if (!$cat_id) :
1529 + $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
953 1530
954 - // WordPress 2.3 introduces a new taxonomy/term API
955 - if (function_exists('is_term')) :
956 - $cat_id = is_term($cat, 'link_category');
957 - // WordPress 2.1 and 2.2 use a common table for both link and post categories
958 - elseif (fwp_test_wp_version(FWP_SCHEMA_21, FWP_SCHEMA_23)) :
959 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
960 - // WordPress 1.5 and 2.0.x have a separate table for link categories
961 - elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)):
962 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
963 - // This should never happen.
964 - else :
965 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1531 + if ($cat_id) :
1532 + // We found it; let's stamp it.
1533 + update_option('feedwordpress_cat_id', $cat_id);
966 1534 endif;
967 1535
968 - // If you still can't find anything, make it for yourself.
969 - // -------------------------------------------------------
970 - if (!$cat_id) :
971 - // WordPress 2.3+ term/taxonomy API
972 - if (function_exists('wp_insert_term')) :
973 - $term = wp_insert_term($cat, 'link_category');
974 - $cat_id = $term['term_id'];
975 - // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
976 - elseif (function_exists('wp_insert_category') and !fwp_test_wp_version(FWP_SCHEMA_20, FWP_SCHEMA_21)) :
977 - $cat_id = wp_insert_category(array('cat_name' => $cat));
978 - // WordPress 1.5 and 2.0.x
979 - elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)) :
980 - $result = $wpdb->query("
981 - INSERT INTO $wpdb->linkcategories
982 - SET
983 - cat_id = 0,
984 - cat_name='$cat',
985 - show_images='N',
986 - show_description='N',
987 - show_rating='N',
988 - show_updated='N',
989 - sort_order='name'
990 - ");
991 - $cat_id = $wpdb->insert_id;
992 - // This should never happen.
993 - else :
994 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
995 - endif;
1536 + // If we *do* have the category ID stored, verify that it exists
1537 + else :
1538 + $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
1539 + endif;
1540 +
1541 + // If we could not find an appropriate link category,
1542 + // make a new one for ourselves.
1543 + if (!$cat_id) :
1544 + $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
1545 + if (!is_wp_error($cat_id)) :
1546 + // Stamp it
1547 + update_option('feedwordpress_cat_id', $cat_id);
996 1548 endif;
1549 + endif;
997 1550
998 - update_option('feedwordpress_cat_id', $cat_id);
999 - endif;
1000 1551 return $cat_id;
1001 1552 } // function FeedWordPress::link_category_id()
1002 1553
1003 1554 # Upgrades and maintenance...
@@ -1007,12 +1558,9 @@
1007 1558 $ret = false; // innocent until proven guilty
1008 1559 if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
1009 1560 // This is an older version or a fresh install. Does it
1010 1561 // require a database upgrade or database initialization?
1011 - if ($fwp_db_version > 0.96) :
1012 - // No. Just brand it with the new version.
1013 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1014 - else :
1562 + if ($fwp_db_version <= 0.96) :
1015 1563 // Yes. Check to see whether this is a fresh install or an upgrade.
1016 1564 $syn = $wpdb->get_col("
1017 1565 SELECT post_id
1018 1566 FROM $wpdb->postmeta
@@ -1022,8 +1570,53 @@
1022 1570 $ret = true;
1023 1571 else : // fresh install; brand it as ours
1024 1572 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1025 1573 endif;
1574 + elseif ($fwp_db_version < 2009.0707) :
1575 + // We need to clear out any busted AJAX crap
1576 + $wpdb->query("
1577 + DELETE FROM $wpdb->usermeta
1578 + WHERE LOCATE('feedwordpress', meta_key)
1579 + AND LOCATE('box', meta_key);
1580 + ");
1581 +
1582 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1583 + elseif ($fwp_db_version < 2010.0814) :
1584 + // Change in terminology.
1585 + if (get_option('feedwordpress_unfamiliar_category', 'create')=='default') :
1586 + update_option('feedwordpress_unfamiliar_category', 'null');
1587 + endif;
1588 + foreach (FeedWordPress::syndicated_links() as $link) :
1589 + $sub = new SyndicatedLink($link);
1590 +
1591 + $remap_uf = array(
1592 + 'default' => 'null',
1593 + 'filter' => 'null',
1594 + 'create' => 'create:category',
1595 + 'tag' => 'create:post_tag'
1596 + );
1597 + if (isset($sub->settings['unfamiliar category'])) :
1598 + if ($sub->settings['unfamiliar category']=='filter') :
1599 + $sub->settings['match/filter'] = array('category');
1600 + endif;
1601 + foreach ($remap_uf as $from => $to) :
1602 + if ($sub->settings['unfamiliar category']==$from) :
1603 + $sub->settings['unfamiliar category'] = $to;
1604 + endif;
1605 + endforeach;
1606 + endif;
1607 +
1608 + if (isset($sub->settings['add global categories'])) :
1609 + $sub->settings['add/category'] = $sub->settings['add global categories'];
1610 + unset($sub->settings['add global categories']);
1611 + endif;
1612 +
1613 + $sub->save_settings(/*reload=*/ true);
1614 + endforeach;
1615 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1616 + else :
1617 + // No. Just brand it with the new version.
1618 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1026 1619 endif;
1027 1620 endif;
1028 1621 return $ret;
1029 1622 }
@@ -1033,56 +1626,14 @@
1033 1626
1034 1627 if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1035 1628
1036 1629 switch ($from) :
1037 - case 0.96: // account for changes to syndication custom values and guid
1038 - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
1630 + case 0.96:
1631 + // Dropping legacy upgrade code. If anyone is still
1632 + // using 0.96 and just now decided to upgrade, well, I'm
1633 + // sorry about that. You'll just have to cope with a few
1634 + // duplicate posts.
1039 1635
1040 - $cat_id = FeedWordPress::link_category_id();
1041 -
1042 - // Avoid duplicates
1043 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1044 -
1045 - // Look up all the link IDs
1046 - $wpdb->query("
1047 - CREATE TEMPORARY TABLE tmp_custom_values
1048 - SELECT
1049 - NULL AS meta_id,
1050 - post_id,
1051 - 'syndication_feed_id' AS meta_key,
1052 - link_id AS meta_value
1053 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1054 - WHERE
1055 - meta_key='syndication_feed'
1056 - AND meta_value=link_rss
1057 - AND link_category = {$cat_id}
1058 - ");
1059 -
1060 - // Now attach them to their posts
1061 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1062 -
1063 - // And clean up after ourselves.
1064 - $wpdb->query("DROP TABLE tmp_custom_values");
1065 -
1066 - // Now fix the guids to avoid duplicate posts
1067 - echo "<ul>";
1068 - foreach ($this->feeds as $feed) :
1069 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1070 - $rss = @fetch_rss($feed['link/uri']);
1071 - if (is_array($rss->items)) :
1072 - foreach ($rss->items as $item) :
1073 - $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
1074 - $link = $wpdb->escape($item['link']);
1075 -
1076 - $wpdb->query("
1077 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1078 - ");
1079 - endforeach;
1080 - endif;
1081 - echo "<strong>complete.</strong></li>\n";
1082 - endforeach;
1083 - echo "</ul>\n";
1084 -
1085 1636 // Mark the upgrade as successful.
1086 1637 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1087 1638 endswitch;
1088 1639 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
@@ -1087,8 +1638,27 @@
1087 1638 endswitch;
1088 1639 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1089 1640 } /* FeedWordPress::upgrade_database() */
1090 1641
1642 + function has_guid_index () {
1643 + global $wpdb;
1644 +
1645 + $found = false; // Guilty until proven innocent.
1646 +
1647 + $results = $wpdb->get_results("
1648 + SHOW INDEXES FROM {$wpdb->posts}
1649 + ");
1650 + if ($results) :
1651 + foreach ($results as $index) :
1652 + if (isset($index->Column_name)
1653 + and ('guid' == $index->Column_name)) :
1654 + $found = true;
1655 + endif;
1656 + endforeach;
1657 + endif;
1658 + return $found;
1659 + } /* FeedWordPress::has_guid_index () */
1660 +
1091 1661 function create_guid_index () {
1092 1662 global $wpdb;
1093 1663
1094 1664 $wpdb->query("
@@ -1095,1619 +1665,439 @@
1095 1665 CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1096 1666 ");
1097 1667 } /* FeedWordPress::create_guid_index () */
1098 1668
1099 - function magpie_version () {
1100 - if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
1101 - else : $magpie_version = MAGPIE_VERSION;
1102 - endif;
1103 - return $magpie_version;
1104 - }
1105 -
1106 - # Utility functions for handling text settings
1107 - function negative ($f, $setting) {
1108 - $nego = array ('n', 'no', 'f', 'false');
1109 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
1110 - }
1111 -
1112 - function affirmative ($f, $setting) {
1113 - $affirmo = array ('y', 'yes', 't', 'true', 1);
1114 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1115 - }
1116 -
1117 -
1118 - # Internal debugging functions
1119 - function critical_bug ($varname, $var, $line) {
1120 - global $wp_version;
1121 -
1122 - if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION;
1123 - else : $mv = 'WordPress '.$wp_version.' default.';
1124 - endif;
1125 -
1126 - 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>';
1127 - echo "\n<plaintext>";
1128 - echo "Triggered at line # ".$line."\n";
1129 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1130 - echo "MagpieRSS version: {$mv}\n";
1131 - echo "WordPress version: {$wp_version}\n";
1132 - echo "PHP version: ".phpversion()."\n";
1133 - echo "\n";
1134 - echo $varname.": "; var_dump($var); echo "\n";
1135 - die;
1136 - }
1137 -
1138 - function noncritical_bug ($varname, $var, $line) {
1139 - if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1140 - FeedWordPress::critical_bug($varname, $var, $line);
1141 - endif;
1142 - }
1143 -} // class FeedWordPress
1144 -
1145 -class SyndicatedPost {
1146 - var $item = null;
1147 -
1148 - var $link = null;
1149 - var $feed = null;
1150 - var $feedmeta = null;
1151 -
1152 - var $post = array ();
1153 -
1154 - var $_freshness = null;
1155 - var $_wp_id = null;
1156 -
1157 - function SyndicatedPost ($item, $link) {
1669 + function remove_guid_index () {
1158 1670 global $wpdb;
1159 -
1160 - $this->link = $link;
1161 - $feedmeta = $link->settings;
1162 - $feed = $link->magpie;
1163 -
1164 - # This is ugly as all hell. I'd like to use apply_filters()'s
1165 - # alleged support for a variable argument count, but this seems
1166 - # to have been broken in WordPress 1.5. It'll be fixed somehow
1167 - # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across
1168 - # the board here.
1169 - #
1170 - # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
1171 - global $fwp_channel, $fwp_feedmeta;
1172 - $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
1173 -
1174 - $this->feed = $feed;
1175 - $this->feedmeta = $feedmeta;
1176 -
1177 - $this->item = $item;
1178 - $this->item = apply_filters('syndicated_item', $this->item, $this);
1179 -
1180 - # Filters can halt further processing by returning NULL
1181 - if (is_null($this->item)) :
1182 - $this->post = NULL;
1183 - else :
1184 - # Note that nothing is run through $wpdb->escape() here.
1185 - # That's deliberate. The escaping is done at the point
1186 - # of insertion, not here, to avoid double-escaping and
1187 - # to avoid screwing with syndicated_post filters
1188 -
1189 - $this->post['post_title'] = apply_filters('syndicated_item_title', $this->item['title'], $this);
1190 -
1191 - // This just gives us an alphanumeric representation of
1192 - // the author. We will look up (or create) the numeric
1193 - // ID for the author in SyndicatedPost::add()
1194 - $this->post['named']['author'] = apply_filters('syndicated_item_author', $this->author(), $this);
1195 -
1196 - # Identify content and sanitize it.
1197 - # ---------------------------------
1198 - if (isset($this->item['atom_content'])) :
1199 - $content = $this->item['atom_content'];
1200 - elseif (isset($this->item['xhtml']['body'])) :
1201 - $content = $this->item['xhtml']['body'];
1202 - elseif (isset($this->item['xhtml']['div'])) :
1203 - $content = $this->item['xhtml']['div'];
1204 - elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
1205 - $content = $this->item['content']['encoded'];
1206 - else:
1207 - $content = $this->item['description'];
1208 - endif;
1209 - $this->post['post_content'] = apply_filters('syndicated_item_content', $content, $this);
1210 -
1211 - # Identify and sanitize excerpt
1212 - $excerpt = NULL;
1213 - if ( isset($this->item['description']) and $this->item['description'] ) :
1214 - $excerpt = $this->item['description'];
1215 - elseif ( isset($content) and $content ) :
1216 - $excerpt = strip_tags($content);
1217 - if (strlen($excerpt) > 255) :
1218 - $excerpt = substr($excerpt,0,252).'...';
1219 - endif;
1220 - endif;
1221 - $excerpt = apply_filters('syndicated_item_excerpt', $excerpt, $this);
1222 -
1223 - if (!is_null($excerpt)):
1224 - $this->post['post_excerpt'] = $excerpt;
1225 - endif;
1226 -
1227 - // This is unnecessary if we use wp_insert_post
1228 - if (!$this->use_api('wp_insert_post')) :
1229 - $this->post['post_name'] = sanitize_title($this->post['post_title']);
1230 - endif;
1231 -
1232 - $this->post['epoch']['issued'] = apply_filters('syndicated_item_published', $this->published(), $this);
1233 - $this->post['epoch']['created'] = apply_filters('syndicated_item_created', $this->created(), $this);
1234 - $this->post['epoch']['modified'] = apply_filters('syndicated_item_updated', $this->updated(), $this);
1235 -
1236 - // Dealing with timestamps in WordPress is so fucking fucked.
1237 - $offset = (int) get_option('gmt_offset') * 60 * 60;
1238 - $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset);
1239 - $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset);
1240 - $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published());
1241 - $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated());
1242 -
1243 - // Use feed-level preferences or the global default.
1244 - $this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
1245 - $this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
1246 - $this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
1247 -
1248 - // Unique ID (hopefully a unique tag: URI); failing that, the permalink
1249 - $this->post['guid'] = apply_filters('syndicated_item_guid', $this->guid(), $this);
1250 -
1251 - // User-supplied custom settings to apply to each post. Do first so that FWP-generated custom settings will overwrite if necessary; thus preventing any munging
1252 - $default_custom_settings = get_option('feedwordpress_custom_settings');
1253 - if ($default_custom_settings) :
1254 - $default_custom_settings = unserialize($default_custom_settings);
1255 - endif;
1256 - if (!is_array($default_custom_settings)) :
1257 - $default_custom_settings = array();
1258 - endif;
1259 -
1260 - $custom_settings = $this->link->settings['postmeta'];
1261 - if ($custom_settings) :
1262 - $custom_settings = unserialize($custom_settings);
1263 - endif;
1264 - if (!is_array($custom_settings)) :
1265 - $custom_settings = array();
1266 - endif;
1267 - $this->post['meta'] = array_merge($default_custom_settings, $custom_settings);
1268 -
1269 - // RSS 2.0 / Atom 1.0 enclosure support
1270 - if ( isset($this->item['enclosure#']) ) :
1271 - for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
1272 - $eid = (($i > 1) ? "#{$id}" : "");
1273 - $this->post['meta']['enclosure'][] =
1274 - apply_filters('syndicated_item_enclosure_url', $this->item["enclosure{$eid}@url"], $this)."\n".
1275 - apply_filters('syndicated_item_enclosure_length', $this->item["enclosure{$eid}@length"], $this)."\n".
1276 - apply_filters('syndicated_item_enclosure_type', $this->item["enclosure{$eid}@type"], $this);
1277 - endfor;
1278 - endif;
1279 -
1280 - // In case you want to point back to the blog this was syndicated from
1281 - if (isset($this->feed->channel['title'])) :
1282 - $this->post['meta']['syndication_source'] = apply_filters('syndicated_item_source_title', $this->feed->channel['title'], $this);
1283 - endif;
1284 -
1285 - if (isset($this->feed->channel['link'])) :
1286 - $this->post['meta']['syndication_source_uri'] = apply_filters('syndicated_item_source_link', $this->feed->channel['link'], $this);
1287 - endif;
1288 -
1289 - // Make use of atom:source data, if present in an aggregated feed
1290 - if (isset($this->item['source_title'])) :
1291 - $this->post['meta']['syndication_source_original'] = $this->item['source_title'];
1292 - endif;
1293 -
1294 - if (isset($this->item['source_link'])) :
1295 - $this->post['meta']['syndication_source_uri_original'] = $this->item['source_link'];
1296 - endif;
1297 -
1298 - if (isset($this->item['source_id'])) :
1299 - $this->post['meta']['syndication_source_id_original'] = $this->item['source_id'];
1300 - endif;
1301 -
1302 - // Store information on human-readable and machine-readable comment URIs
1303 - if (isset($this->item['comments'])) :
1304 - $this->post['meta']['rss:comments'] = apply_filters('syndicated_item_comments', $this->item['comments']);
1305 - endif;
1306 - if (isset($this->item['wfw']['commentrss'])) :
1307 - $this->post['meta']['wfw:commentRSS'] = apply_filters('syndicated_item_commentrss', $this->item['wfw']['commentrss']);
1308 - endif;
1309 -
1310 - // Store information to identify the feed that this came from
1311 - $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
1312 - $this->post['meta']['syndication_feed_id'] = $this->feedmeta['link/id'];
1313 -
1314 - if (isset($this->item['source_link_self'])) :
1315 - $this->post['meta']['syndication_feed_original'] = $this->item['source_link_self'];
1316 - endif;
1317 -
1318 - // In case you want to know the external permalink...
1319 - $this->post['meta']['syndication_permalink'] = apply_filters('syndicated_item_link', $this->item['link']);
1320 -
1321 - // Store a hash of the post content for checking whether something needs to be updated
1322 - $this->post['meta']['syndication_item_hash'] = $this->update_hash();
1323 -
1324 - // Feed-by-feed options for author and category creation
1325 - $this->post['named']['unfamiliar']['author'] = $this->feedmeta['unfamiliar author'];
1326 - $this->post['named']['unfamiliar']['category'] = $this->feedmeta['unfamiliar category'];
1327 -
1328 - // Categories: start with default categories, if any
1329 - $fc = get_option("feedwordpress_syndication_cats");
1330 - if ($fc) :
1331 - $this->post['named']['preset/category'] = explode("\n", $fc);
1332 - else :
1333 - $this->post['named']['preset/category'] = array();
1334 - endif;
1335 -
1336 - if (is_array($this->feedmeta['cats'])) :
1337 - $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
1338 - endif;
1339 -
1340 - // Now add categories from the post, if we have 'em
1341 - $this->post['named']['category'] = array();
1342 - if ( isset($this->item['category#']) ) :
1343 - for ($i = 1; $i <= $this->item['category#']; $i++) :
1344 - $cat_idx = (($i > 1) ? "#{$i}" : "");
1345 - $cat = $this->item["category{$cat_idx}"];
1346 -
1347 - if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) :
1348 - $pcre = "\007".$this->feedmeta['cat_split']."\007";
1349 - $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY));
1350 - else :
1351 - $this->post['named']['category'][] = $cat;
1352 - endif;
1353 - endfor;
1354 - endif;
1355 - $this->post['named']['category'] = apply_filters('syndicated_item_categories', $this->post['named']['category'], $this);
1356 -
1357 - // Tags: start with default tags, if any
1358 - $ft = get_option("feedwordpress_syndication_tags");
1359 - if ($ft) :
1360 - $this->post['tags_input'] = explode(FEEDWORDPRESS_CAT_SEPARATOR, $ft);
1361 - else :
1362 - $this->post['tags_input'] = array();
1363 - endif;
1364 -
1365 - if (is_array($this->feedmeta['tags'])) :
1366 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $this->feedmeta['tags']);
1367 - endif;
1368 -
1369 - endif;
1370 - } // SyndicatedPost::SyndicatedPost()
1371 -
1372 - function filtered () {
1373 - return is_null($this->post);
1374 - }
1375 -
1376 - function freshness () {
1377 - global $wpdb;
1378 -
1379 - if ($this->filtered()) : // This should never happen.
1380 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1381 - endif;
1382 1671
1383 - if (is_null($this->_freshness)) :
1384 - $guid = $wpdb->escape($this->guid());
1385 -
1386 - $result = $wpdb->get_row("
1387 - SELECT id, guid, post_modified_gmt
1388 - FROM $wpdb->posts WHERE guid='$guid'
1389 - ");
1390 -
1391 - if (!$result) :
1392 - $this->_freshness = 2; // New content
1393 - else:
1394 - $stored_update_hashes = get_post_custom_values('syndication_item_hash', $result->id);
1395 - if (count($stored_update_hashes) > 0) :
1396 - $stored_update_hash = $stored_update_hashes[0];
1397 - $update_hash_changed = ($stored_update_hash != $this->update_hash());
1398 - else :
1399 - $update_hash_changed = false;
1400 - endif;
1401 -
1402 - preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
1403 -
1404 - $last_rev_ts = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
1405 - $updated_ts = $this->updated(/*fallback=*/ true, /*default=*/ NULL);
1406 - $updated = ((
1407 - !is_null($updated_ts)
1408 - and ($updated_ts > $last_rev_ts)
1409 - ) or $update_hash_changed);
1410 -
1411 - if ($updated) :
1412 - $this->_freshness = 1; // Updated content
1413 - $this->_wp_id = $result->id;
1414 - else :
1415 - $this->_freshness = 0; // Same old, same old
1416 - $this->_wp_id = $result->id;
1417 - endif;
1418 - endif;
1419 - endif;
1420 - return $this->_freshness;
1672 + $wpdb->query("
1673 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1674 + ");
1421 1675 }
1422 1676
1423 - function wp_id () {
1424 - if ($this->filtered()) : // This should never happen.
1425 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1426 - endif;
1427 -
1428 - if (is_null($this->_wp_id) and is_null($this->_freshness)) :
1429 - $fresh = $this->freshness(); // sets WP DB id in the process
1430 - endif;
1431 - return $this->_wp_id;
1677 + /*static*/ function fetch_timeout () {
1678 + return apply_filters(
1679 + 'feedwordpress_fetch_timeout',
1680 + intval(get_option('feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT))
1681 + );
1432 1682 }
1433 -
1434 - function store () {
1435 - global $wpdb;
1436 -
1437 - if ($this->filtered()) : // This should never happen.
1438 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1683 +
1684 + /*static*/ function fetch ($url, $params = array()) {
1685 + if (is_wp_error($url)) :
1686 + // Let's bounce.
1687 + return $url;
1439 1688 endif;
1440 1689
1441 - $freshness = $this->freshness();
1442 - if ($freshness > 0) :
1443 - # -- Look up, or create, numeric ID for author
1444 - $this->post['post_author'] = $this->author_id (
1445 - FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
1446 - );
1690 + $force_feed = true; // Default
1447 1691
1448 - if (is_null($this->post['post_author'])) :
1449 - $this->post = NULL;
1450 - endif;
1692 + // Allow user to change default feed-fetch timeout with a global setting. Props Erigami Scholey-Fuller <http://www.piepalace.ca/blog/2010/11/feedwordpress-broke-my-heart.html> 'timeout' =>
1693 + $timeout = FeedWordPress::fetch_timeout();
1694 +
1695 + if (!is_array($params)) :
1696 + $force_feed = $params;
1697 + else : // Parameter array
1698 + $args = wp_parse_args(array(
1699 + 'force_feed' => $force_feed,
1700 + 'timeout' => $timeout
1701 + ), $params);
1702 +
1703 + extract($args);
1451 1704 endif;
1705 + $timeout = intval($timeout);
1452 1706
1453 - if (!$this->filtered() and $freshness > 0) :
1454 - # -- Look up, or create, numeric ID for categories
1455 - list($pcats, $ptags) = $this->category_ids (
1456 - $this->post['named']['category'],
1457 - FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category']),
1458 - /*tags_too=*/ true
1459 - );
1707 + $pie_class = apply_filters('feedwordpress_simplepie_class', 'FeedWordPie');
1708 + $cache_class = apply_filters('feedwordpress_cache_class', 'WP_Feed_Cache');
1709 + $file_class = apply_filters('feedwordpress_file_class', 'FeedWordPress_File');
1710 + $parser_class = apply_filters('feedwordpress_parser_class', 'FeedWordPress_Parser');
1711 + $item_class = apply_filters('feedwordpress_item_class', 'FeedWordPie_Item');
1712 + $sniffer_class = apply_filters('feedwordpress_sniffer_class', 'FeedWordPress_Content_Type_Sniffer');
1460 1713
1461 - $this->post['post_category'] = $pcats;
1462 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $ptags);
1463 -
1464 - if (is_null($this->post['post_category'])) :
1465 - // filter mode on, no matching categories; drop the post
1466 - $this->post = NULL;
1467 - else :
1468 - // filter mode off or at least one match; now add on the feed and global presets
1469 - $this->post['post_category'] = array_merge (
1470 - $this->post['post_category'],
1471 - $this->category_ids (
1472 - $this->post['named']['preset/category'],
1473 - 'default'
1474 - )
1475 - );
1476 -
1477 - if (count($this->post['post_category']) < 1) :
1478 - $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
1479 - endif;
1480 - endif;
1481 - endif;
1714 + $feed = new $pie_class;
1715 + $feed->set_feed_url($url);
1716 + $feed->set_cache_class($cache_class);
1717 + $feed->set_timeout($timeout);
1482 1718
1483 - if (!$this->filtered() and $freshness > 0) :
1484 - unset($this->post['named']);
1485 - $this->post = apply_filters('syndicated_post', $this->post, $this);
1486 - endif;
1719 + $feed->set_content_type_sniffer_class($sniffer_class);
1720 + $feed->set_file_class($file_class);
1721 + $feed->set_parser_class($parser_class);
1722 + $feed->set_item_class($item_class);
1723 + $feed->force_feed($force_feed);
1724 + $feed->set_cache_duration(FeedWordPress::cache_duration($params));
1725 + $feed->init();
1726 + $feed->handle_content_type();
1487 1727
1488 - if (!$this->filtered() and $freshness == 2) :
1489 - // The item has not yet been added. So let's add it.
1490 - $this->insert_new();
1491 - $this->add_rss_meta();
1492 - do_action('post_syndicated_item', $this->wp_id());
1493 -
1494 - $ret = 'new';
1495 - elseif (!$this->filtered() and $freshness == 1) :
1496 - $this->post['ID'] = $this->wp_id();
1497 - $this->update_existing();
1498 - $this->add_rss_meta();
1499 - do_action('update_syndicated_item', $this->wp_id());
1500 -
1501 - $ret = 'updated';
1728 + if ($feed->error()) :
1729 + $ret = new WP_Error('simplepie-error', $feed->error());
1502 1730 else :
1503 - $ret = false;
1731 + $ret = $feed;
1504 1732 endif;
1505 -
1506 1733 return $ret;
1507 - } // function SyndicatedPost::store ()
1734 + } /* FeedWordPress::fetch () */
1508 1735
1509 - function insert_new () {
1510 - global $wpdb, $wp_db_version;
1511 -
1512 - $dbpost = $this->normalize_post(/*new=*/ true);
1513 - if (!is_null($dbpost)) :
1514 - if ($this->use_api('wp_insert_post')) :
1515 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1516 -
1517 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1518 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1519 -
1520 - // Kludge to prevent kses filters from stripping the
1521 - // content of posts when updating without a logged in
1522 - // user who has `unfiltered_html` capability.
1523 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1524 -
1525 - $this->_wp_id = wp_insert_post($dbpost);
1526 -
1527 - // Turn off ridiculous fucking kludges #1 and #2
1528 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1529 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1530 -
1531 - $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
1532 -
1533 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1534 - // *still* offers no way to use a guid of your choice,
1535 - // and munges your post modified timestamp, too.
1536 - $result = $wpdb->query("
1537 - UPDATE $wpdb->posts
1538 - SET
1539 - guid='{$dbpost['guid']}',
1540 - post_modified='{$dbpost['post_modified']}',
1541 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1542 - WHERE ID='{$this->_wp_id}'
1543 - ");
1544 - else :
1545 - # The right way to do this is the above. But, alas,
1546 - # in earlier versions of WordPress, wp_insert_post has
1547 - # too much behavior (mainly related to pings) that can't
1548 - # be overridden. In WordPress 1.5, it's enough of a
1549 - # resource hog to make PHP segfault after inserting
1550 - # 50-100 posts. This can get pretty annoying, especially
1551 - # if you are trying to update your feeds for the first
1552 - # time.
1553 -
1554 - $result = $wpdb->query("
1555 - INSERT INTO $wpdb->posts
1556 - SET
1557 - guid = '{$dbpost['guid']}',
1558 - post_author = '{$dbpost['post_author']}',
1559 - post_date = '{$dbpost['post_date']}',
1560 - post_date_gmt = '{$dbpost['post_date_gmt']}',
1561 - post_content = '{$dbpost['post_content']}',"
1562 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1563 - post_title = '{$dbpost['post_title']}',
1564 - post_name = '{$dbpost['post_name']}',
1565 - post_modified = '{$dbpost['post_modified']}',
1566 - post_modified_gmt = '{$dbpost['post_modified_gmt']}',
1567 - comment_status = '{$dbpost['comment_status']}',
1568 - ping_status = '{$dbpost['ping_status']}',
1569 - post_status = '{$dbpost['post_status']}'
1570 - ");
1571 - $this->_wp_id = $wpdb->insert_id;
1572 -
1573 - $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
1574 -
1575 - // WordPress 1.5.x - 2.0.x
1576 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1736 + function clear_cache () {
1737 + global $wpdb;
1577 1738
1578 - // Since we are not going through official channels, we need to
1579 - // manually tell WordPress that we've published a new post.
1580 - // We need to make sure to do this in order for FeedWordPress
1581 - // to play well with the staticize-reloaded plugin (something
1582 - // that a large aggregator website is going to *want* to be
1583 - // able to use).
1584 - do_action('publish_post', $this->_wp_id);
1585 - endif;
1586 - endif;
1587 - } /* SyndicatedPost::insert_new() */
1739 + // Just in case, clear out any old MagpieRSS cache records.
1740 + $magpies = $wpdb->query("
1741 + DELETE FROM {$wpdb->options}
1742 + WHERE option_name LIKE 'rss_%' AND LENGTH(option_name) > 32
1743 + ");
1588 1744
1589 - function update_existing () {
1590 - global $wpdb;
1745 + // The WordPress SimplePie module stores its cached feeds as
1746 + // transient records in the options table. The data itself is
1747 + // stored in `_transient_feed_{md5 of url}` and the last-modified
1748 + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
1749 + // these records are stored in `_transient_timeout_feed_{md5}`.
1750 + // Since the md5 is always 32 characters in length, the
1751 + // option_name is always over 32 characters.
1752 + $simplepies = $wpdb->query("
1753 + DELETE FROM {$wpdb->options}
1754 + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
1755 + ");
1756 + $simplepies = (int) ($simplepies / 4); // Each transient has 4 rows: the data, the modified timestamp; and the timeouts for each
1591 1757
1592 - // Why the fuck doesn't wp_insert_post already do this?
1593 - $dbpost = $this->normalize_post(/*new=*/ false);
1594 - if (!is_null($dbpost)) :
1595 - if ($this->use_api('wp_insert_post')) :
1596 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1597 -
1598 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1599 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1600 -
1601 - // Kludge to prevent kses filters from stripping the
1602 - // content of posts when updating without a logged in
1603 - // user who has `unfiltered_html` capability.
1604 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1758 + return ($magpies + $simplepies);
1759 + } /* FeedWordPress::clear_cache () */
1605 1760
1606 - // Don't munge status fields that the user may have reset manually
1607 - if (function_exists('get_post_field')) :
1608 - $doNotMunge = array('post_status', 'comment_status', 'ping_status');
1609 - foreach ($doNotMunge as $field) :
1610 - $dbpost[$field] = get_post_field($field, $this->wp_id());
1611 - endforeach;
1612 - endif;
1613 -
1614 - $this->_wp_id = wp_insert_post($dbpost);
1615 -
1616 - // Turn off ridiculous fucking kludges #1 and #2
1617 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1618 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1619 -
1620 - $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
1621 -
1622 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1623 - // munges your post modified timestamp.
1624 - $result = $wpdb->query("
1625 - UPDATE $wpdb->posts
1626 - SET
1627 - post_modified='{$dbpost['post_modified']}',
1628 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1629 - WHERE ID='{$this->_wp_id}'
1630 - ");
1631 - else :
1632 -
1633 - $result = $wpdb->query("
1634 - UPDATE $wpdb->posts
1635 - SET
1636 - post_author = '{$dbpost['post_author']}',
1637 - post_content = '{$dbpost['post_content']}',"
1638 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1639 - post_title = '{$dbpost['post_title']}',
1640 - post_name = '{$dbpost['post_name']}',
1641 - post_modified = '{$dbpost['post_modified']}',
1642 - post_modified_gmt = '{$dbpost['post_modified_gmt']}'
1643 - WHERE guid='{$dbpost['guid']}'
1644 - ");
1761 + function cache_duration ($params = array()) {
1762 + $params = wp_parse_args($params, array(
1763 + "cache" => true,
1764 + ));
1645 1765
1646 - // WordPress 2.1.x and up
1647 - if (function_exists('wp_set_post_categories')) :
1648 - wp_set_post_categories($this->wp_id(), $this->post['post_category']);
1649 - // WordPress 1.5.x - 2.0.x
1650 - elseif (function_exists('wp_set_post_cats')) :
1651 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1652 - // This should never happen.
1653 - else :
1654 - FeedWordPress::critical_bug(__CLASS__.'::'.__FUNCTION.'(): no post categorizing function', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1655 - endif;
1656 -
1657 - // Since we are not going through official channels, we need to
1658 - // manually tell WordPress that we've published a new post.
1659 - // We need to make sure to do this in order for FeedWordPress
1660 - // to play well with the staticize-reloaded plugin (something
1661 - // that a large aggregator website is going to *want* to be
1662 - // able to use).
1663 - do_action('edit_post', $this->post['ID']);
1664 - endif;
1766 + $duration = NULL;
1767 + if (!$params['cache']) :
1768 + $duration = 0;
1769 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
1770 + $duration = FEEDWORDPRESS_CACHE_AGE;
1665 1771 endif;
1666 - } /* SyndicatedPost::update_existing() */
1667 -
1668 - /**
1669 - * SyndicatedPost::normalize_post()
1670 - *
1671 - * @param bool $new If true, this post is to be inserted anew. If false, it is an update of an existing post.
1672 - * @return array A normalized representation of the post ready to be inserted into the database or sent to the WordPress API functions
1673 - */
1674 - function normalize_post ($new = true) {
1675 - global $wpdb;
1676 -
1677 - $out = array();
1678 -
1679 - // Why the fuck doesn't wp_insert_post already do this?
1680 - foreach ($this->post as $key => $value) :
1681 - if (is_string($value)) :
1682 - $out[$key] = $wpdb->escape($value);
1683 - else :
1684 - $out[$key] = $value;
1685 - endif;
1686 - endforeach;
1687 -
1688 - if (strlen($out['post_title'].$out['post_content'].$out['post_excerpt']) == 0) :
1689 - // FIXME: Option for filtering out empty posts
1690 - endif;
1691 - if (strlen($out['post_title'])==0) :
1692 - $offset = (int) get_option('gmt_offset') * 60 * 60;
1693 - $out['post_title'] =
1694 - $this->post['meta']['syndication_source']
1695 - .' '.gmdate('Y-m-d H:i:s', $this->published() + $offset);
1696 - // FIXME: Option for what to fill a blank title with...
1697 - endif;
1698 -
1699 - return $out;
1772 + return $duration;
1700 1773 }
1774 + function cache_lifetime ($duration) {
1775 + // Check for explicit setting of a lifetime duration
1776 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
1777 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
1701 1778
1702 - /**
1703 - * SyndicatedPost::validate_post_id()
1704 - *
1705 - * @param array $dbpost An array representing the post we attempted to insert or update
1706 - * @param mixed $ns A string or array representing the namespace (class, method) whence this method was called.
1707 - */
1708 - function validate_post_id ($dbpost, $ns) {
1709 - if (is_array($ns)) : $ns = implode('::', $ns);
1710 - else : $ns = (string) $ns; endif;
1711 -
1712 - // This should never happen.
1713 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1714 - FeedWordPress::critical_bug(
1715 - /*name=*/ $ns.'::_wp_id',
1716 - /*var =*/ array(
1717 - "\$this->_wp_id" => $this->_wp_id,
1718 - "\$dbpost" => $dbpost,
1719 - "\$this" => $this
1720 - ),
1721 - /*line # =*/ __LINE__
1722 - );
1779 + // Fall back to the cache freshness duration
1780 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
1781 + $duration = FEEDWORDPRESS_CACHE_AGE;
1723 1782 endif;
1724 - } /* SyndicatedPost::validate_post_id() */
1725 -
1726 - /**
1727 - * SyndicatedPost::fix_revision_meta() - Fixes the way WP 2.6+ fucks up
1728 - * meta-data (authorship, etc.) when storing revisions of an updated
1729 - * syndicated post.
1730 - *
1731 - * In their infinite wisdom, the WordPress coders have made it completely
1732 - * impossible for a plugin that uses wp_insert_post() to set certain
1733 - * meta-data (such as the author) when you store an old revision of an
1734 - * updated post. Instead, it uses the WordPress defaults (= currently
1735 - * active user ID if the process is running with a user logged in, or
1736 - * = #0 if there is no user logged in). This results in bogus authorship
1737 - * data for revisions that are syndicated from off the feed, unless we
1738 - * use a ridiculous kludge like this to end-run the munging of meta-data
1739 - * by _wp_put_post_revision.
1740 - *
1741 - * @param int $revision_id The revision ID to fix up meta-data
1742 - */
1743 - function fix_revision_meta ($revision_id) {
1744 - global $wpdb;
1745 1783
1746 - $post_author = (int) $this->post['post_author'];
1747 -
1748 - $revision_id = (int) $revision_id;
1749 - $wpdb->query("
1750 - UPDATE $wpdb->posts
1751 - SET post_author={$this->post['post_author']}
1752 - WHERE post_type = 'revision' AND ID='$revision_id'
1753 - ");
1754 - } /* SyndicatedPost::fix_revision_meta () */
1784 + // Fall back to WordPress default
1785 + return $duration;
1786 + } /* FeedWordPress::cache_lifetime () */
1755 1787
1756 - /**
1757 - * SyndicatedPost::avoid_kses_munge() -- If FeedWordPress is processing
1758 - * an automatic update, that generally means that wp_insert_post() is
1759 - * being called under the user credentials of whoever is viewing the
1760 - * blog at the time -- usually meaning no user at all. But if WordPress
1761 - * gets a wp_insert_post() when current_user_can('unfiltered_html') is
1762 - * false, it will run the content of the post through a kses function
1763 - * that strips out lots of HTML tags -- notably <object> and some others.
1764 - * This causes problems for syndicating (for example) feeds that contain
1765 - * YouTube videos. It also produces an unexpected asymmetry between
1766 - * automatically-initiated updates and updates initiated manually from
1767 - * the WordPress Dashboard (which are usually initiated under the
1768 - * credentials of a logged-in admin, and so don't get run through the
1769 - * kses function). So, to avoid the whole mess, what we do here is
1770 - * just forcibly disable the kses munging for a single syndicated post,
1771 - * by restoring the contents of the `post_content` field.
1772 - *
1773 - * @param string $content The content of the post, after other filters have gotten to it
1774 - * @return string The original content of the post, before other filters had a chance to munge it.
1775 - */
1776 - function avoid_kses_munge ($content) {
1777 - global $wpdb;
1778 - return $wpdb->escape($this->post['post_content']);
1779 - }
1780 -
1781 - // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
1782 - // using the space for custom keys. The set of keys and values to add is
1783 - // specified by the keys and values of $post['meta']. This is used to
1784 - // store anything that the WordPress user might want to access from a
1785 - // template concerning the post's original source that isn't provided
1786 - // for by standard WP meta-data (i.e., any interesting data about the
1787 - // syndicated post other than author, title, timestamp, categories, and
1788 - // guid). It's also used to hook into WordPress's support for
1789 - // enclosures.
1790 - function add_rss_meta () {
1791 - global $wpdb;
1792 - if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
1793 - $postId = $this->wp_id();
1794 -
1795 - // Aggregated posts should NOT send out pingbacks.
1796 - // WordPress 2.1-2.2 claim you can tell them not to
1797 - // using $post_pingback, but they don't listen, so we
1798 - // make sure here.
1799 - $result = $wpdb->query("
1800 - DELETE FROM $wpdb->postmeta
1801 - WHERE post_id='$postId' AND meta_key='_pingme'
1802 - ");
1788 + # Utility functions for handling text settings
1789 + function negative ($f, $setting) {
1790 + $nego = array ('n', 'no', 'f', 'false');
1791 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
1792 + }
1803 1793
1804 - foreach ( $this->post['meta'] as $key => $values ) :
1794 + function affirmative ($f, $setting) {
1795 + $affirmo = array ('y', 'yes', 't', 'true', 1);
1796 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1797 + }
1805 1798
1806 - $key = $wpdb->escape($key);
1807 -
1808 - // If this is an update, clear out the old
1809 - // values to avoid duplication.
1810 - $result = $wpdb->query("
1811 - DELETE FROM $wpdb->postmeta
1812 - WHERE post_id='$postId' AND meta_key='$key'
1813 - ");
1814 -
1815 - // Allow for either a single value or an array
1816 - if (!is_array($values)) $values = array($values);
1817 - foreach ( $values as $value ) :
1818 - $value = $wpdb->escape($value);
1819 - $result = $wpdb->query("
1820 - INSERT INTO $wpdb->postmeta
1821 - SET
1822 - post_id='$postId',
1823 - meta_key='$key',
1824 - meta_value='$value'
1825 - ");
1826 - endforeach;
1827 - endforeach;
1828 - endif;
1829 - } /* SyndicatedPost::add_rss_meta () */
1830 -
1831 - // SyndicatedPost::author_id (): get the ID for an author name from
1832 - // the feed. Create the author if necessary.
1833 - function author_id ($unfamiliar_author = 'create') {
1834 - global $wpdb;
1835 -
1836 - $a = $this->author();
1837 - $author = $a['name'];
1838 - $email = $a['email'];
1839 - $url = $a['uri'];
1840 -
1841 - $match_author_by_email = !('yes' == get_option("feedwordpress_do_not_match_author_by_email"));
1842 - if ($match_author_by_email and !FeedWordPress::is_null_email($email)) :
1843 - $test_email = $email;
1799 + # Internal debugging functions
1800 + function critical_bug ($varname, $var, $line, $file = NULL) {
1801 + global $wp_version;
1802 +
1803 + if (!is_null($file)) :
1804 + $location = "line # ${line} of ".basename($file);
1844 1805 else :
1845 - $test_email = NULL;
1806 + $location = "line # ${line}";
1846 1807 endif;
1847 -
1848 - // Never can be too careful...
1849 - $login = sanitize_user($author, /*strict=*/ true);
1850 - $login = apply_filters('pre_user_login', $login);
1851 -
1852 - $nice_author = sanitize_title($author);
1853 - $nice_author = apply_filters('pre_user_nicename', $nice_author);
1854 -
1855 - $reg_author = $wpdb->escape(preg_quote($author));
1856 - $author = $wpdb->escape($author);
1857 - $email = $wpdb->escape($email);
1858 - $test_email = $wpdb->escape($test_email);
1859 - $url = $wpdb->escape($url);
1860 -
1861 - // Check for an existing author rule....
1862 - if (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) :
1863 - $author_rule = $this->link->settings['map authors']['name'][strtolower(trim($author))];
1864 - else :
1865 - $author_rule = NULL;
1866 - endif;
1867 -
1868 - // User name is mapped to a particular author. If that author ID exists, use it.
1869 - if (is_numeric($author_rule) and get_userdata((int) $author_rule)) :
1870 - $id = (int) $author_rule;
1871 -
1872 - // User name is filtered out
1873 - elseif ('filter' == $author_rule) :
1874 - $id = NULL;
1875 1808
1876 - else :
1877 - // Check the database for an existing author record that might fit
1878 -
1879 - #-- WordPress 2.0+
1880 - if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1881 -
1882 - // First try the user core data table.
1883 - $id = $wpdb->get_var(
1884 - "SELECT ID FROM $wpdb->users
1885 - WHERE
1886 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
1887 - OR (
1888 - LENGTH(TRIM(LCASE(user_email))) > 0
1889 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
1890 - )
1891 - OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author'))
1892 - ");
1809 + 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>';
1810 + print "\n<plaintext>";
1811 + print "Triggered at ${location}\n";
1812 + print "FeedWordPress: ".FEEDWORDPRESS_VERSION."\n";
1813 + print "WordPress: {$wp_version}\n";
1814 + print "PHP: ".phpversion()."\n";
1815 + print "Error data: ";
1816 + print $varname.": "; var_dump($var); echo "\n";
1817 + die;
1818 + }
1893 1819
1894 - // If that fails, look for aliases in the user meta data table
1895 - if (is_null($id)) :
1896 - $id = $wpdb->get_var(
1897 - "SELECT user_id FROM $wpdb->usermeta
1898 - WHERE
1899 - (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
1900 - OR (
1901 - meta_key = 'description'
1902 - AND TRIM(LCASE(meta_value))
1903 - RLIKE CONCAT(
1904 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1905 - TRIM(LCASE('$reg_author')),
1906 - '( |\\t|\\r)*(\\n|\$)'
1907 - )
1908 - )
1909 - ");
1910 - endif;
1911 -
1912 - #-- WordPress 1.5.x
1913 - else :
1914 - $id = $wpdb->get_var(
1915 - "SELECT ID from $wpdb->users
1916 - WHERE
1917 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR
1918 - (
1919 - LENGTH(TRIM(LCASE(user_email))) > 0
1920 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
1921 - ) OR
1922 - TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR
1923 - TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR
1924 - TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR
1925 - TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR
1926 - (
1927 - LOWER(user_description)
1928 - RLIKE CONCAT(
1929 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1930 - LCASE('$reg_author'),
1931 - '( |\\t|\\r)*(\\n|\$)'
1932 - )
1933 - )
1934 - ");
1935 -
1936 - endif;
1937 -
1938 - // ... if you don't find one, then do what you need to do
1939 - if (is_null($id)) :
1940 - if ($unfamiliar_author === 'create') :
1941 - $userdata = array();
1942 -
1943 - #-- user table data
1944 - $userdata['ID'] = NULL; // new user
1945 - $userdata['user_login'] = $login;
1946 - $userdata['user_nicename'] = $nice_author;
1947 - $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
1948 - $userdata['user_email'] = $email;
1949 - $userdata['user_url'] = $url;
1950 - $userdata['display_name'] = $author;
1820 + function noncritical_bug ($varname, $var, $line, $file = NULL) {
1821 + if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1822 + FeedWordPress::critical_bug($varname, $var, $line, $file);
1823 + endif;
1824 + }
1951 1825
1952 - $id = wp_insert_user($userdata);
1953 - elseif (is_numeric($unfamiliar_author) and get_userdata((int) $unfamiliar_author)) :
1954 - $id = (int) $unfamiliar_author;
1955 - elseif ($unfamiliar_author === 'default') :
1956 - $id = 1;
1957 - endif;
1958 - endif;
1826 + function val ($v, $no_newlines = false) {
1827 + ob_start();
1828 + var_dump($v);
1829 + $out = ob_get_contents(); ob_end_clean();
1830 +
1831 + if ($no_newlines) :
1832 + $out = preg_replace('/\s+/', " ", $out);
1959 1833 endif;
1834 + return $out;
1835 + } /* FeedWordPress::val () */
1960 1836
1961 - if ($id) :
1962 - $this->link->settings['map authors']['name'][strtolower(trim($author))] = $id;
1963 - endif;
1964 - return $id;
1965 - } // function SyndicatedPost::author_id ()
1837 + function diagnostic_on ($level) {
1838 + $show = get_option('feedwordpress_diagnostics_show', array());
1839 + return (in_array($level, $show));
1840 + } /* FeedWordPress::diagnostic_on () */
1966 1841
1967 - // look up (and create) category ids from a list of categories
1968 - function category_ids ($cats, $unfamiliar_category = 'create', $tags_too = false) {
1969 - global $wpdb;
1842 + function diagnostic ($level, $out, $persist = NULL, $since = NULL, $mostRecent = NULL) {
1843 + global $feedwordpress_admin_footer;
1970 1844
1971 - // We need to normalize whitespace because (1) trailing
1972 - // whitespace can cause PHP and MySQL not to see eye to eye on
1973 - // VARCHAR comparisons for some versions of MySQL (cf.
1974 - // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
1975 - // because I doubt most people want to make a semantic
1976 - // distinction between 'Computers' and 'Computers '
1977 - $cats = array_map('trim', $cats);
1845 + $output = get_option('feedwordpress_diagnostics_output', array());
1846 + $dlog = get_option('feedwordpress_diagnostics_log', array());
1978 1847
1979 - $tags = array();
1848 + $diagnostic_nesting = count(explode(":", $level));
1980 1849
1981 - $cat_ids = array ();
1982 - foreach ($cats as $cat_name) :
1983 - if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) :
1984 - $cat_id = (int) $backref[1];
1985 - if (function_exists('is_term') and is_term($cat_id, 'category')) :
1986 - $cat_ids[] = $cat_id;
1987 - elseif (get_category($cat_id)) :
1988 - $cat_ids[] = $cat_id;
1989 - endif;
1990 - elseif (strlen($cat_name) > 0) :
1991 - $esc = $wpdb->escape($cat_name);
1992 - $resc = $wpdb->escape(preg_quote($cat_name));
1993 -
1994 - // WordPress 2.3+
1995 - if (function_exists('is_term')) :
1996 - $cat_id = is_term($cat_name, 'category');
1997 - if ($cat_id) :
1998 - $cat_ids[] = $cat_id['term_id'];
1999 - // There must be a better way to do this...
2000 - elseif ($results = $wpdb->get_results(
2001 - "SELECT term_id
2002 - FROM $wpdb->term_taxonomy
2003 - WHERE
2004 - LOWER(description) RLIKE
2005 - CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')"
2006 - )) :
2007 - foreach ($results AS $term) :
2008 - $cat_ids[] = (int) $term->term_id;
2009 - endforeach;
2010 - elseif ('tag'==$unfamiliar_category) :
2011 - $tags[] = $cat_name;
2012 - elseif ('create'===$unfamiliar_category) :
2013 - $term = wp_insert_term($cat_name, 'category');
2014 - if (is_wp_error($term)) :
2015 - FeedWordPress::noncritical_bug('term insertion problem', array('cat_name' => $cat_name, 'term' => $term, 'this' => $this), __LINE__);
2016 - else :
2017 - $cat_ids[] = $term['term_id'];
2018 - endif;
1850 + if (FeedWordPress::diagnostic_on($level)) :
1851 + foreach ($output as $method) :
1852 + switch ($method) :
1853 + case 'echo' :
1854 + if (!FeedWordPress::update_requested()) :
1855 + echo "<div><pre><strong>Diag".str_repeat('====', $diagnostic_nesting-1).'|</strong> '.$out."</pre></div>";
2019 1856 endif;
2020 -
2021 - // WordPress 1.5.x - 2.2.x
2022 - else :
2023 - $results = $wpdb->get_results(
2024 - "SELECT cat_ID
2025 - FROM $wpdb->categories
2026 - WHERE
2027 - (LOWER(cat_name) = LOWER('$esc'))
2028 - OR (LOWER(category_description)
2029 - RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)'))
2030 - ");
2031 - if ($results) :
2032 - foreach ($results as $term) :
2033 - $cat_ids[] = (int) $term->cat_ID;
2034 - endforeach;
2035 - elseif ('create'===$unfamiliar_category) :
2036 - if (function_exists('wp_insert_category')) :
2037 - $cat_id = wp_insert_category(array('cat_name' => $cat_name));
2038 - // And into the database we go.
2039 - else :
2040 - $nice_kitty = sanitize_title($cat_name);
2041 - $wpdb->query(sprintf("
2042 - INSERT INTO $wpdb->categories
2043 - SET
2044 - cat_name='%s',
2045 - category_nicename='%s'
2046 - ", $wpdb->escape($cat_name), $nice_kitty
2047 - ));
2048 - $cat_id = $wpdb->insert_id;
2049 - endif;
2050 - $cat_ids[] = $cat_id;
1857 + break;
1858 + case 'echo_in_cronjob' :
1859 + if (FeedWordPress::update_requested()) :
1860 + echo FeedWordPress::log_prefix()." ".$out."\n";
2051 1861 endif;
2052 - endif;
2053 - endif;
2054 - endforeach;
2055 -
2056 - if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
2057 - $cat_ids = NULL; // Drop the post
2058 - else :
2059 - $cat_ids = array_unique($cat_ids);
1862 + break;
1863 + case 'admin_footer' :
1864 + $feedwordpress_admin_footer[] = $out;
1865 + break;
1866 + case 'error_log' :
1867 + error_log(FeedWordPress::log_prefix().' '.$out);
1868 + break;
1869 + case 'email' :
1870 +
1871 + if (is_null($persist)) :
1872 + $sect = 'occurrent';
1873 + $hook = (isset($dlog['mesg'][$sect]) ? count($dlog['mesg'][$sect]) : 0);
1874 + $line = array("Time" => time(), "Message" => $out);
1875 + else :
1876 + $sect = 'persistent';
1877 + $hook = md5($level."\n".$persist);
1878 + $line = array("Since" => $since, "Message" => $out, "Most Recent" => $mostRecent);
1879 + endif;
1880 +
1881 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
1882 + if (!isset($dlog['mesg'][$sect])) : $dlog['mesg'][$sect] = array(); endif;
1883 +
1884 + $dlog['mesg'][$sect][$hook] = $line;
1885 + endswitch;
1886 + endforeach;
2060 1887 endif;
2061 1888
2062 - if ($tags_too) : $ret = array($cat_ids, $tags);
2063 - else : $ret = $cat_ids;
1889 + update_option('feedwordpress_diagnostics_log', $dlog);
1890 + } /* FeedWordPress::diagnostic () */
1891 +
1892 + function email_diagnostics_override () {
1893 + return ($this->has_secret() and isset($_REQUEST['feedwordpress_email_diagnostics']) and !!$_REQUEST['feedwordpress_email_diagnostics']);
1894 + }
1895 + function has_emailed_diagnostics ($dlog) {
1896 + $ret = false;
1897 + if ($this->email_diagnostics_override()
1898 + or (isset($dlog['schedule']) and isset($dlog['schedule']['last']))) :
1899 + $ret = true;
2064 1900 endif;
2065 -
2066 1901 return $ret;
2067 - } // function SyndicatedPost::category_ids ()
2068 -
2069 - function use_api ($tag) {
2070 - global $wp_db_version;
2071 - switch ($tag) :
2072 - case 'wp_insert_post':
2073 - // Before 2.2, wp_insert_post does too much of the wrong stuff to use it
2074 - // In 1.5 it was such a resource hog it would make PHP segfault on big updates
2075 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21);
2076 - break;
2077 - case 'post_status_pending':
2078 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_23);
2079 - break;
2080 - endswitch;
2081 - return $ret;
2082 - } // function SyndicatedPost::use_api ()
2083 -
2084 - #### EXTRACT DATA FROM FEED ITEM ####
2085 -
2086 - function created () {
2087 - $epoch = null;
2088 - if (isset($this->item['dc']['created'])) :
2089 - $epoch = @parse_w3cdtf($this->item['dc']['created']);
2090 - elseif (isset($this->item['dcterms']['created'])) :
2091 - $epoch = @parse_w3cdtf($this->item['dcterms']['created']);
2092 - elseif (isset($this->item['created'])): // Atom 0.3
2093 - $epoch = @parse_w3cdtf($this->item['created']);
1902 + }
1903 + function ready_to_email_diagnostics ($dlog) {
1904 + $ret = false;
1905 + if ($this->email_diagnostics_override()
1906 + or (time() > ($dlog['schedule']['last'] + $dlog['schedule']['freq']))) :
1907 + $ret = true;
2094 1908 endif;
2095 - return $epoch;
1909 + return $ret;
2096 1910 }
2097 - function published ($fallback = true) {
2098 - $epoch = null;
1911 +
1912 + function email_diagnostic_log ($params = array()) {
1913 + $params = wp_parse_args($params, array(
1914 + "force" => false,
1915 + ));
2099 1916
2100 - # RSS is a fucking mess. Figure out whether we have a date in
2101 - # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
2102 - # epoch format for reformatting. If we can't find anything,
2103 - # we'll use the last-updated time.
2104 - if (isset($this->item['dc']['date'])): // Dublin Core
2105 - $epoch = @parse_w3cdtf($this->item['dc']['date']);
2106 - elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
2107 - $epoch = @parse_w3cdtf($this->item['dcterms']['issued']);
2108 - elseif (isset($this->item['published'])) : // Atom 1.0
2109 - $epoch = @parse_w3cdtf($this->item['published']);
2110 - elseif (isset($this->item['issued'])): // Atom 0.3
2111 - $epoch = @parse_w3cdtf($this->item['issued']);
2112 - elseif (isset($this->item['pubdate'])): // RSS 2.0
2113 - $epoch = strtotime($this->item['pubdate']);
2114 - elseif ($fallback) : // Fall back to <updated> / <modified> if present
2115 - $epoch = $this->updated(/*fallback=*/ false);
2116 - endif;
1917 + $dlog = get_option('feedwordpress_diagnostics_log', array());
2117 1918
2118 - # If everything failed, then default to the current time.
2119 - if (is_null($epoch)) :
2120 - if (-1 == $default) :
2121 - $epoch = time();
2122 - else :
2123 - $epoch = $default;
2124 - endif;
2125 - endif;
2126 -
2127 - return $epoch;
2128 - }
2129 - function updated ($fallback = true, $default = -1) {
2130 - $epoch = null;
1919 + if ($this->has_emailed_diagnostics($dlog)) :
1920 + if ($this->ready_to_email_diagnostics($dlog)) :
1921 + // No news is good news; only send if
1922 + // there are some messages to send.
1923 + $body = NULL;
1924 + if (!isset($dlog['mesg'])) : $dlog['mesg'] = array(); endif;
1925 +
1926 + foreach ($dlog['mesg'] as $sect => $mesgs) :
1927 + if (count($mesgs) > 0) :
1928 + if (is_null($body)) : $body = ''; endif;
1929 +
1930 + $paradigm = reset($mesgs);
1931 + $body .= "<h2>".ucfirst($sect)." issues</h2>\n"
1932 + ."<table>\n"
1933 + ."<thead><tr>\n";
1934 + foreach ($paradigm as $col => $value) :
1935 + $body .= '<th scope="col">'.$col."</th>\n";
1936 + endforeach;
1937 + $body .= "</tr></thead>\n"
1938 + ."<tbody>\n";
1939 +
1940 + foreach ($mesgs as $line) :
1941 + $body .= "<tr>\n";
1942 + foreach ($line as $col => $cell) :
1943 + if (is_numeric($cell)) :
1944 + $cell = date('j-M-y, h:i a', $cell);
1945 + endif;
1946 + $class = strtolower(preg_replace('/\s+/', '-', $col));
1947 + $body .= "<td class=\"$class\">${cell}</td>";
1948 + endforeach;
1949 + $body .= "</tr>\n";
1950 + endforeach;
1951 +
1952 + $body .= "</tbody>\n</table>\n\n";
1953 + endif;
1954 + endforeach;
1955 +
1956 + $body = apply_filters('feedwordpress_diagnostic_email_body', $body, $dlog);
1957 + if (!is_null($body)) :
1958 + $home = feedwordpress_display_url(get_bloginfo('url'));
1959 + $subj = apply_filters('feedwordpress_diagnostic_email_subject', $home . " syndication issues", $dlog);
1960 + $agent = 'FeedWordPress '.FEEDWORDPRESS_VERSION;
1961 + $body = <<<EOMAIL
1962 +<html>
1963 +<head>
1964 +<title>$subj</title>
1965 +<style type="text/css">
1966 + body { background-color: white; color: black; }
1967 + table { width: 100%; border: 1px solid black; }
1968 + table thead tr th { background-color: #ff7700; color: white; border-bottom: 1px solid black; }
1969 + table thead tr { border-bottom: 1px solid black; }
1970 + table tr { vertical-align: top; }
1971 + table .since { width: 20%; }
1972 + table .time { width: 20%; }
1973 + table .most-recently { width: 20%; }
1974 + table .message { width: auto; }
1975 +</style>
1976 +</head>
1977 +<body>
1978 +<h1>Syndication Issues encountered by $agent on $home</h1>
1979 +$body
1980 +</body>
1981 +</html>
2131 1982
2132 - # As far as I know, only dcterms and Atom have reliable ways to
2133 - # specify when something was *modified* last. If neither is
2134 - # available, then we'll try to get the time of publication.
2135 - if (isset($this->item['dc']['modified'])) : // Not really correct
2136 - $epoch = @parse_w3cdtf($this->item['dc']['modified']);
2137 - elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
2138 - $epoch = @parse_w3cdtf($this->item['dcterms']['modified']);
2139 - elseif (isset($this->item['modified'])): // Atom 0.3
2140 - $epoch = @parse_w3cdtf($this->item['modified']);
2141 - elseif (isset($this->item['updated'])): // Atom 1.0
2142 - $epoch = @parse_w3cdtf($this->item['updated']);
2143 - elseif ($fallback) : // Fall back to issued / dc:date
2144 - $epoch = $this->published(/*fallback=*/ false, /*default=*/ $default);
2145 - endif;
2146 -
2147 - # If everything failed, then default to the current time.
2148 - if (is_null($epoch)) :
2149 - if (-1 == $default) :
2150 - $epoch = time();
2151 - else :
2152 - $epoch = $default;
2153 - endif;
2154 - endif;
1983 +EOMAIL;
2155 1984
2156 - return $epoch;
2157 - }
1985 + $ded = get_option('feedwordpress_diagnostics_email_destination', 'admins');
2158 1986
2159 - function update_hash () {
2160 - return md5(serialize($this->item));
2161 - }
1987 + // e-mail address
1988 + if (preg_match('/^mailto:(.*)$/', $ded, $ref)) :
1989 + $recipients = array($ref[1]);
1990 +
1991 + // userid
1992 + elseif (preg_match('/^user:(.*)$/', $ded, $ref)) :
1993 + $userdata = get_userdata((int) $ref[1]);
1994 + $recipients = array($userdata->user_email);
1995 +
1996 + // admins
1997 + else :
1998 + $recipients = FeedWordPressDiagnostic::admin_emails();
1999 + endif;
2162 2000
2163 - function guid () {
2164 - $guid = null;
2165 - if (isset($this->item['id'])): // Atom 0.3 / 1.0
2166 - $guid = $this->item['id'];
2167 - elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
2168 - $guid = $this->item['atom']['id'];
2169 - elseif (isset($this->item['guid'])) : // RSS 2.0
2170 - $guid = $this->item['guid'];
2171 - elseif (isset($this->item['dc']['identifier'])) :// yeah, right
2172 - $guid = $this->item['dc']['identifier'];
2173 - else :
2174 - // The feed does not seem to have provided us with a
2175 - // unique identifier, so we'll have to cobble together
2176 - // a tag: URI that might work for us. The base of the
2177 - // URI will be the host name of the feed source ...
2178 - $bits = parse_url($this->feedmeta['link/uri']);
2179 - $guid = 'tag:'.$bits['host'];
2001 + $mesgId = 'feedwordpress+'.time().'@'.$home;
2002 + $parentId = get_option('feedwordpress_diagnostics_email_root_message_id', NULL);
2180 2003
2181 - // If we have a date of creation, then we can use that
2182 - // to uniquely identify the item. (On the other hand, if
2183 - // the feed producer was consicentious enough to
2184 - // generate dates of creation, she probably also was
2185 - // conscientious enough to generate unique identifiers.)
2186 - if (!is_null($this->created())) :
2187 - $guid .= '://post.'.date('YmdHis', $this->created());
2188 -
2189 - // Otherwise, use both the URI of the item, *and* the
2190 - // item's title. We have to use both because titles are
2191 - // often not unique, and sometimes links aren't unique
2192 - // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
2193 - // some podcasts). But it's rare to have *both* the same
2194 - // title *and* the same link for two different items. So
2195 - // this is about the best we can do.
2196 - else :
2197 - $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']);
2198 - endif;
2199 - endif;
2200 - return $guid;
2201 - }
2202 -
2203 - function author () {
2204 - $author = array ();
2205 -
2206 - if (isset($this->item['author_name'])):
2207 - $author['name'] = $this->item['author_name'];
2208 - elseif (isset($this->item['dc']['creator'])):
2209 - $author['name'] = $this->item['dc']['creator'];
2210 - elseif (isset($this->item['dc']['contributor'])):
2211 - $author['name'] = $this->item['dc']['contributor'];
2212 - elseif (isset($this->feed->channel['dc']['creator'])) :
2213 - $author['name'] = $this->feed->channel['dc']['creator'];
2214 - elseif (isset($this->feed->channel['dc']['contributor'])) :
2215 - $author['name'] = $this->feed->channel['dc']['contributor'];
2216 - elseif (isset($this->feed->channel['author_name'])) :
2217 - $author['name'] = $this->feed->channel['author_name'];
2218 - elseif ($this->feed->is_rss() and isset($this->item['author'])) :
2219 - // The author element in RSS is allegedly an
2220 - // e-mail address, but lots of people don't use
2221 - // it that way. So let's make of it what we can.
2222 - $author = parse_email_with_realname($this->item['author']);
2223 -
2224 - if (!isset($author['name'])) :
2225 - if (isset($author['email'])) :
2226 - $author['name'] = $author['email'];
2227 - else :
2228 - $author['name'] = $this->feed->channel['title'];
2004 + $head = array("Message-ID: <$mesgId>");
2005 + if (!is_null($parentId)) :
2006 + // We've already sent off a diagnostic message in the past. Let's do some
2007 + // magic to help with threading, in the hopes that all diagnostic messages
2008 + // get threaded together.
2009 + $head[] = "References: <$parentId>";
2010 + $head[] = "In-Reply-To: <$parentId>";
2011 + $subj = "Re: ".$subj;
2012 + else :
2013 + // This is the first of its kind. Let's mark it as such.
2014 + update_option('feedwordpress_diagnostics_email_root_message_id', $mesgId);
2015 + endif;
2016 + $head = apply_filters('feedwordpress_diagnostic_email_headers', $head);
2017 +
2018 + foreach ($recipients as $email) :
2019 + add_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2020 + wp_mail($email, $subj, $body, $head);
2021 + remove_filter('wp_mail_content_type', array('FeedWordPress', 'allow_html_mail'));
2022 + endforeach;
2229 2023 endif;
2024 +
2025 + // Clear the logs
2026 + $dlog['mesg']['persistent'] = array();
2027 + $dlog['mesg']['occurrent'] = array();
2028 +
2029 + // Set schedule for next update
2030 + $dlog['schedule']['last'] = time();
2230 2031 endif;
2231 2032 else :
2232 - $author['name'] = $this->feed->channel['title'];
2033 + $dlog['schedule'] = array(
2034 + 'freq' => 24 /*hr*/ * 60 /*min*/ * 60 /*s*/,
2035 + 'last' => time(),
2036 + );
2233 2037 endif;
2234 2038
2235 - if (isset($this->item['author_email'])):
2236 - $author['email'] = $this->item['author_email'];
2237 - elseif (isset($this->feed->channel['author_email'])) :
2238 - $author['email'] = $this->feed->channel['author_email'];
2239 - endif;
2240 -
2241 - if (isset($this->item['author_url'])):
2242 - $author['uri'] = $this->item['author_url'];
2243 - elseif (isset($this->feed->channel['author_url'])) :
2244 - $author['uri'] = $this->item['author_url'];
2245 - else:
2246 - $author['uri'] = $this->feed->channel['link'];
2247 - endif;
2248 -
2249 - return $author;
2250 - } // SyndicatedPost::author()
2039 + update_option('feedwordpress_diagnostics_log', $dlog);
2040 + } /* FeedWordPress::email_diagnostic_log () */
2251 2041
2252 - var $uri_attrs = array (
2253 - array('a', 'href'),
2254 - array('applet', 'codebase'),
2255 - array('area', 'href'),
2256 - array('blockquote', 'cite'),
2257 - array('body', 'background'),
2258 - array('del', 'cite'),
2259 - array('form', 'action'),
2260 - array('frame', 'longdesc'),
2261 - array('frame', 'src'),
2262 - array('iframe', 'longdesc'),
2263 - array('iframe', 'src'),
2264 - array('head', 'profile'),
2265 - array('img', 'longdesc'),
2266 - array('img', 'src'),
2267 - array('img', 'usemap'),
2268 - array('input', 'src'),
2269 - array('input', 'usemap'),
2270 - array('ins', 'cite'),
2271 - array('link', 'href'),
2272 - array('object', 'classid'),
2273 - array('object', 'codebase'),
2274 - array('object', 'data'),
2275 - array('object', 'usemap'),
2276 - array('q', 'cite'),
2277 - array('script', 'src')
2278 - ); /* var SyndicatedPost::$uri_attrs */
2042 + function allow_html_mail () {
2043 + return 'text/html';
2044 + } /* FeedWordPress::allow_html_mail () */
2279 2045
2280 - var $_base = null;
2281 -
2282 - function resolve_single_relative_uri ($refs) {
2283 - $tag = FeedWordPressHTML::attributeMatch($refs);
2284 - $url = Relative_URI::resolve($tag['value'], $this->_base);
2285 - return $tag['prefix'] . $url . $tag['suffix'];
2286 - } /* function SyndicatedPost::resolve_single_relative_uri() */
2287 -
2288 - function resolve_relative_uris ($content, $obj) {
2289 - # The MagpieRSS upgrade has some `xml:base` support baked in.
2290 - # However, sometimes people do silly things, like putting
2291 - # relative URIs out on a production RSS 2.0 feed or other feeds
2292 - # with no good support for `xml:base`. So we'll do our best to
2293 - # try to catch any remaining relative URIs and resolve them as
2294 - # best we can.
2295 - $obj->_base = $obj->item['link']; // Reset the base for resolving relative URIs
2296 -
2297 - foreach ($obj->uri_attrs as $pair) :
2298 - list($tag, $attr) = $pair;
2299 - $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
2300 - $content = preg_replace_callback (
2301 - $pattern,
2302 - array(&$obj, 'resolve_single_relative_uri'),
2303 - $content
2304 - );
2046 + function admin_footer () {
2047 + global $feedwordpress_admin_footer;
2048 + foreach ($feedwordpress_admin_footer as $line) :
2049 + echo '<div><pre>'.$line.'</pre></div>';
2305 2050 endforeach;
2306 -
2307 - return $content;
2308 - } /* function SyndicatedPost::resolve_relative_uris () */
2309 -
2310 - var $strip_attrs = array (
2311 - array('[a-z]+', 'target'),
2312 -// array('[a-z]+', 'style'),
2313 -// array('[a-z]+', 'on[a-z]+'),
2314 - );
2315 -
2316 - function strip_attribute_from_tag ($refs) {
2317 - $tag = FeedWordPressHTML::attributeMatch($refs);
2318 - return $tag['before_attribute'].$tag['after_attribute'];
2319 - }
2320 -
2321 - function sanitize_content ($content, $obj) {
2322 - # This kind of sucks. I intend to replace it with
2323 - # lib_filter sometime soon.
2324 - foreach ($obj->strip_attrs as $pair):
2325 - list($tag,$attr) = $pair;
2326 - $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
2327 -
2328 - $content = preg_replace_callback (
2329 - $pattern,
2330 - array(&$obj, 'strip_attribute_from_tag'),
2331 - $content
2332 - );
2333 - endforeach;
2334 - return $content;
2335 - }
2336 -} // class SyndicatedPost
2337 -
2338 -require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
2339 -
2340 -################################################################################
2341 -## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
2342 -################################################################################
2343 -
2344 -function feedwordpress_xmlrpc_hook ($args = array ()) {
2345 - $args['weblogUpdates.ping'] = 'feedwordpress_pong';
2346 - return $args;
2347 -}
2348 -
2349 -function feedwordpress_pong ($args) {
2350 - $feedwordpress =& new FeedWordPress;
2351 - $delta = @$feedwordpress->update($args[1]);
2352 - if (is_null($delta)):
2353 - return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
2354 - else:
2355 - $mesg = array();
2356 - if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
2357 - if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
2358 -
2359 - return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
2360 - endif;
2361 -}
2362 -
2363 -################################################################################
2364 -## class FeedFinder: find likely feeds using autodetection and/or guesswork ####
2365 -################################################################################
2366 -
2367 -class FeedFinder {
2368 - var $uri = NULL;
2369 - var $_cache_uri = NULL;
2051 + } /* FeedWordPress::admin_footer () */
2370 2052
2371 - var $verify = FALSE;
2053 + function log_prefix ($date = false) {
2054 + $home = get_bloginfo('url');
2055 + $prefix = '['.feedwordpress_display_url($home).'] [feedwordpress] ';
2056 + if ($date) :
2057 + $prefix = "[".date('Y-m-d H:i:s')."]".$prefix;
2058 + endif;
2059 + return $prefix;
2060 + } /* FeedWordPress::log_prefix () */
2372 2061
2373 - var $_data = NULL;
2374 - var $_error = NULL;
2375 - var $_head = NULL;
2376 -
2377 - # -- Recognition patterns
2378 - var $_feed_types = array(
2379 - 'application/rss+xml',
2380 - 'text/xml',
2381 - 'application/atom+xml',
2382 - 'application/x.atom+xml',
2383 - 'application/x-atom+xml'
2384 - );
2385 - var $_feed_markers = array('\\<feed', '\\<rss', 'xmlns="http://purl.org/rss/1.0');
2386 - var $_html_markers = array('\\<html');
2387 - var $_obvious_feed_url = array('[./]rss', '[./]rdf', '[./]atom', '[./]feed', '\.xml');
2388 - var $_maybe_feed_url = array ('rss', 'rdf', 'atom', 'feed', 'xml');
2389 -
2390 - function FeedFinder ($uri = NULL, $verify = TRUE) {
2391 - $this->uri = $uri; $this->verify = $verify;
2392 - } /* FeedFinder::FeedFinder () */
2393 -
2394 - function find ($uri = NULL) {
2395 - $ret = array ();
2396 - if (!is_null($this->data($uri))) {
2397 - if ($this->is_feed($uri)) {
2398 - $ret = array($this->uri);
2399 - } else {
2400 - // Assume that we have HTML or XHTML (even if we don't, who's it gonna hurt?)
2401 - // Autodiscovery is the preferred method
2402 - $href = $this->_link_rel_feeds();
2403 -
2404 - // ... but we'll also take the little orange buttons
2405 - $href = array_merge($href, $this->_a_href_feeds(TRUE));
2406 -
2407 - // If all that failed, look harder
2408 - if (count($href) == 0) $href = $this->_a_href_feeds(FALSE);
2409 -
2410 - // Our search may turn up duplicate URIs. We only need to do any given URI once.
2411 - // Props to Camilo <http://projects.radgeek.com/2008/12/14/feedwordpress-20081214/#comment-20090122160414>
2412 - $href = array_unique($href);
2413 -
2414 - // Verify feeds and resolve relative URIs
2415 - foreach ($href as $u) {
2416 - $the_uri = Relative_URI::resolve($u, $this->uri);
2417 - if ($this->verify) {
2418 - $feed =& new FeedFinder($the_uri);
2419 - if ($feed->is_feed()) $ret[] = $the_uri;
2420 - $feed = NULL;
2421 - } else {
2422 - $ret[] = $the_uri;
2423 - }
2424 - } /* foreach */
2425 - } /* if */
2426 - } /* if */
2427 - return array_unique($ret);
2428 - } /* FeedFinder::find () */
2429 -
2430 - function data ($uri = NULL) {
2431 - $this->_get($uri);
2432 - return $this->_data;
2062 + function menu_cap ($sub = false) {
2063 + if ($sub) :
2064 + $cap = apply_filters('feedwordpress_menu_settings_capacity', 'manage_options');
2065 + else :
2066 + $cap = apply_filters('feedwordpress_menu_main_capacity', 'manage_links');
2067 + endif;
2068 + return $cap;
2069 + } /* FeedWordPress::menu_cap () */
2070 +
2071 + function path ($filename = '') {
2072 + global $fwp_path;
2073 +
2074 + $path = $fwp_path;
2075 + if (strlen($filename) > 0) :
2076 + $path .= '/'.$filename;
2077 + endif;
2078 + return $path;
2433 2079 }
2434 -
2435 - function error () {
2436 - return $this->_error;
2437 - }
2438 2080
2439 - function is_feed ($uri = NULL) {
2440 - $data = $this->data($uri);
2441 -
2442 - return (
2443 - preg_match (
2444 - "\007(".implode('|',$this->_feed_markers).")\007i",
2445 - $data
2446 - ) and !preg_match (
2447 - "\007(".implode('|',$this->_html_markers).")\007i",
2448 - $data
2449 - )
2450 - );
2451 - } /* FeedFinder::is_feed () */
2452 -
2453 - # --- Private methods ---
2454 - function _get ($uri = NULL) {
2455 - if ($uri) $this->uri = $uri;
2456 -
2457 - // Is the result not yet cached?
2458 - if ($this->_cache_uri !== $this->uri) :
2459 - $headers['Connection'] = 'close';
2460 - $headers['Accept'] = 'application/atom+xml application/rdf+xml application/rss+xml application/xml text/html */*';
2461 - $headers['User-Agent'] = 'feedfinder/1.2 (compatible; PHP FeedFinder) +http://projects.radgeek.com/feedwordpress';
2462 -
2463 - // Use function provided by MagpieRSS package
2464 - $client = _fetch_remote_file($this->uri, $headers);
2465 - if (isset($client->error)) :
2466 - $this->_error = $client->error;
2467 - else :
2468 - $this->_error = NULL;
2081 + function param ($key, $type = 'REQUEST', $default = NULL) {
2082 + $where = '_'.strtoupper($type);
2083 + $ret = $default;
2084 + if (isset($GLOBALS[$where]) and is_array($GLOBALS[$where])) :
2085 + if (isset($GLOBALS[$where][$key])) :
2086 + $ret = $GLOBALS[$where][$key];
2087 + if (get_magic_quotes_gpc()) :
2088 + $ret = stripslashes_deep($ret);
2089 + endif;
2469 2090 endif;
2470 - $this->_data = $client->results;
2471 -
2472 - // Kilroy was here
2473 - $this->_cache_uri = $this->uri;
2474 2091 endif;
2475 - } /* FeedFinder::_get () */
2476 -
2477 - function _link_rel_feeds () {
2478 - $links = $this->_tags('link');
2479 - $link_count = count($links);
2480 -
2481 - // now figure out which one points to the RSS file
2482 - $href = array ();
2483 - for ($n=0; $n<$link_count; $n++) {
2484 - if (strtolower($links[$n]['rel']) == 'alternate') {
2485 - if (in_array(strtolower($links[$n]['type']), $this->_feed_types)) {
2486 - $href[] = $links[$n]['href'];
2487 - } /* if */
2488 - } /* if */
2489 - } /* for */
2490 - return $href;
2092 + return $ret;
2491 2093 }
2492 -
2493 - function _a_href_feeds ($obvious = TRUE) {
2494 - $pattern = ($obvious ? $this->_obvious_feed_url : $this->_maybe_feed_url);
2495 -
2496 - $links = $this->_tags('a');
2497 - $link_count = count($links);
2498 -
2499 - // now figure out which one points to the RSS file
2500 - $href = array ();
2501 - for ($n=0; $n<$link_count; $n++) {
2502 - if (preg_match("\007(".implode('|',$pattern).")\007i", $links[$n]['href'])) {
2503 - $href[] = $links[$n]['href'];
2504 - } /* if */
2505 - } /* for */
2506 - return $href;
2094 + function post ($key, $default = NULL) {
2095 + return FeedWordPress::param($key, 'POST');
2507 2096 }
2097 +} // class FeedWordPress
2508 2098
2509 - function _tags ($tag) {
2510 - $html = $this->data();
2511 -
2512 - // search through the HTML, save all <link> tags
2513 - // and store each link's attributes in an associative array
2514 - preg_match_all('/<'.$tag.'\s+(.*?)\s*\/?>/si', $html, $matches);
2515 - $links = $matches[1];
2516 - $ret = array();
2517 - $link_count = count($links);
2518 - for ($n=0; $n<$link_count; $n++) {
2519 - $attributes = preg_split('/\s+/s', $links[$n]);
2520 - foreach($attributes as $attribute) {
2521 - $att = preg_split('/\s*=\s*/s', $attribute, 2);
2522 - if (isset($att[1])) {
2523 - $att[1] = preg_replace('/([\'"]?)(.*)\1/', '$2', $att[1]);
2524 - $final_link[strtolower($att[0])] = $att[1];
2525 - } /* if */
2526 - } /* foreach */
2527 - $ret[$n] = $final_link;
2528 - } /* for */
2529 - return $ret;
2530 - }
2531 -} /* class FeedFinder */
2532 -
2533 -# Relative URI static class: PHP class for resolving relative URLs
2534 -#
2535 -# This class is derived (under the terms of the GPL) from URL Class 0.3 by
2536 -# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need
2537 -# for FeedWordPress's purposes. The class has been stripped down to a single
2538 -# public method: Relative_URI::resolve($url, $base), which resolves the URI in
2539 -# $url relative to the URI in $base
2540 -#
2541 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
2542 -# in, don't load it again.
2543 -if (!class_exists('Relative_URI')) {
2544 -
2545 - class Relative_URI
2546 - {
2547 - // Resolve relative URI in $url against the base URI in $base. If $base
2548 - // is not supplied, then we use the REQUEST_URI of this script.
2549 - //
2550 - // I'm hoping this method reflects RFC 2396 Section 5.2
2551 - function resolve ($url, $base = NULL)
2552 - {
2553 - if (is_null($base)):
2554 - $base = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
2555 - endif;
2556 -
2557 - $base = Relative_URI::_encode(trim($base));
2558 - $uri_parts = Relative_URI::_parse_url($base);
2559 -
2560 - $url = Relative_URI::_encode(trim($url));
2561 - $parts = Relative_URI::_parse_url($url);
2562 -
2563 - $uri_parts['fragment'] = (isset($parts['fragment']) ? $parts['fragment'] : null);
2564 - $uri_parts['query'] = (isset($parts['query']) ? $parts['query'] : null);
2565 -
2566 - // if path is empty, and scheme, host, and query are undefined,
2567 - // the URL is referring the base URL
2568 -
2569 - if (($parts['path'] == '') && !isset($parts['scheme']) && !isset($parts['host']) && !isset($parts['query'])) {
2570 - // If the URI is empty or only a fragment, return the base URI
2571 - return $base . (isset($parts['fragment']) ? '#'.$parts['fragment'] : '');
2572 - } elseif (isset($parts['scheme'])) {
2573 - // If the scheme is set, then the URI is absolute.
2574 - return $url;
2575 - } elseif (isset($parts['host'])) {
2576 - $uri_parts['host'] = $parts['host'];
2577 - $uri_parts['path'] = $parts['path'];
2578 - } else {
2579 - // We have a relative path but not a host.
2580 -
2581 - // start ugly fix:
2582 - // prepend slash to path if base host is set, base path is not set, and url path is not absolute
2583 - if ($uri_parts['host'] && ($uri_parts['path'] == '')
2584 - && (strlen($parts['path']) > 0)
2585 - && (substr($parts['path'], 0, 1) != '/')) {
2586 - $parts['path'] = '/'.$parts['path'];
2587 - } // end ugly fix
2588 -
2589 - if (substr($parts['path'], 0, 1) == '/') {
2590 - $uri_parts['path'] = $parts['path'];
2591 - } else {
2592 - // copy base path excluding any characters after the last (right-most) slash character
2593 - $buffer = substr($uri_parts['path'], 0, (int)strrpos($uri_parts['path'], '/')+1);
2594 - // append relative path
2595 - $buffer .= $parts['path'];
2596 - // remove "./" where "." is a complete path segment.
2597 - $buffer = str_replace('/./', '/', $buffer);
2598 - if (substr($buffer, 0, 2) == './') {
2599 - $buffer = substr($buffer, 2);
2600 - }
2601 - // if buffer ends with "." as a complete path segment, remove it
2602 - if (substr($buffer, -2) == '/.') {
2603 - $buffer = substr($buffer, 0, -1);
2604 - }
2605 - // remove "<segment>/../" where <segment> is a complete path segment not equal to ".."
2606 - $search_finished = false;
2607 - $segment = explode('/', $buffer);
2608 - while (!$search_finished) {
2609 - for ($x=0; $x+1 < count($segment);) {
2610 - if (($segment[$x] != '') && ($segment[$x] != '..') && ($segment[$x+1] == '..')) {
2611 - if ($x+2 == count($segment)) $segment[] = '';
2612 - unset($segment[$x], $segment[$x+1]);
2613 - $segment = array_values($segment);
2614 - continue 2;
2615 - } else {
2616 - $x++;
2617 - }
2618 - }
2619 - $search_finished = true;
2620 - }
2621 - $buffer = (count($segment) == 1) ? '/' : implode('/', $segment);
2622 - $uri_parts['path'] = $buffer;
2623 -
2624 - }
2625 - }
2626 -
2627 - // If we've gotten to this point, we can try to put the pieces
2628 - // back together.
2629 - $ret = '';
2630 - if (isset($uri_parts['scheme'])) $ret .= $uri_parts['scheme'].':';
2631 - if (isset($uri_parts['user'])) {
2632 - $ret .= $uri_parts['user'];
2633 - if (isset($uri_parts['pass'])) $ret .= ':'.$uri_parts['parts'];
2634 - $ret .= '@';
2635 - }
2636 - if (isset($uri_parts['host'])) {
2637 - $ret .= '//'.$uri_parts['host'];
2638 - if (isset($uri_parts['port'])) $ret .= ':'.$uri_parts['port'];
2639 - }
2640 - $ret .= $uri_parts['path'];
2641 - if (isset($uri_parts['query'])) $ret .= '?'.$uri_parts['query'];
2642 - if (isset($uri_parts['fragment'])) $ret .= '#'.$uri_parts['fragment'];
2643 -
2644 - return $ret;
2645 - }
2646 -
2647 - /**
2648 - * Parse URL
2649 - *
2650 - * Regular expression grabbed from RFC 2396 Appendix B.
2651 - * This is a replacement for PHPs builtin parse_url().
2652 - * @param string $url
2653 - * @access private
2654 - * @return array
2655 - */
2656 - function _parse_url($url)
2657 - {
2658 - // I'm using this pattern instead of parse_url() as there's a few strings where parse_url()
2659 - // generates a warning.
2660 - if (preg_match('!^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?!', $url, $match)) {
2661 - $parts = array();
2662 - if ($match[1] != '') $parts['scheme'] = $match[2];
2663 - if ($match[3] != '') $parts['auth'] = $match[4];
2664 - // parse auth
2665 - if (isset($parts['auth'])) {
2666 - // store user info
2667 - if (($at_pos = strpos($parts['auth'], '@')) !== false) {
2668 - $userinfo = explode(':', substr($parts['auth'], 0, $at_pos), 2);
2669 - $parts['user'] = $userinfo[0];
2670 - if (isset($userinfo[1])) $parts['pass'] = $userinfo[1];
2671 - $parts['auth'] = substr($parts['auth'], $at_pos+1);
2672 - }
2673 - // get port number
2674 - if ($port_pos = strrpos($parts['auth'], ':')) {
2675 - $parts['host'] = substr($parts['auth'], 0, $port_pos);
2676 - $parts['port'] = (int)substr($parts['auth'], $port_pos+1);
2677 - if ($parts['port'] < 1) $parts['port'] = null;
2678 - } else {
2679 - $parts['host'] = $parts['auth'];
2680 - }
2681 - }
2682 - unset($parts['auth']);
2683 - $parts['path'] = $match[5];
2684 - if (isset($match[6]) && ($match[6] != '')) $parts['query'] = $match[7];
2685 - if (isset($match[8]) && ($match[8] != '')) $parts['fragment'] = $match[9];
2686 - return $parts;
2687 - }
2688 - // shouldn't reach here
2689 - return array('path'=>'');
2690 - }
2691 -
2692 - function _encode($string)
2693 - {
2694 - static $replace = array();
2695 - if (!count($replace)) {
2696 - $find = array(32, 34, 60, 62, 123, 124, 125, 91, 92, 93, 94, 96, 127);
2697 - $find = array_merge(range(0, 31), $find);
2698 - $find = array_map('chr', $find);
2699 - foreach ($find as $char) {
2700 - $replace[$char] = '%'.bin2hex($char);
2701 - }
2702 - }
2703 - // escape control characters and a few other characters
2704 - $encoded = strtr($string, $replace);
2705 - // remove any character outside the hex range: 21 - 7E (see www.asciitable.com)
2706 - return preg_replace('/[^\x21-\x7e]/', '', $encoded);
2707 - }
2708 - } // class Relative_URI
2709 -}
2099 +$feedwordpress_admin_footer = array();
2710 2100
2711 2101 // take your best guess at the realname and e-mail, given a string
2712 2102 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
2713 2103 define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');