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FeedWordPress / 2010.0528
FeedWordPress v2010.0528
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 +848 -2731 0.9912010.0528 View file →
@@ -1,16 +1,20 @@
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: 0.991
6 +Version: 2010.0528
7 7 Author: Charles Johnson
8 8 Author URI: http://radgeek.com/
9 9 License: GPL
10 -Last modified: 2007-09-25 12:48 PDT
11 10 */
12 11
12 +/**
13 + * @package FeedWordPress
14 + * @version 2010.0528
15 + */
16 +
13 17 # This uses code derived from:
14 18 # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
15 19 # - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
16 20 # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
@@ -15,24 +19,37 @@
15 19 # - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
16 20 # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
17 21 # according to the terms of the GNU General Public License.
18 22 #
19 -# INSTALLATION: see README.text or <http://projects.radgeek.com/install>
23 +# INSTALLATION: see readme.txt or <http://projects.radgeek.com/install>
20 24 #
21 25 # USAGE: once FeedWordPress is installed, you manage just about everything from
22 -# the WordPress Dashboard, under Options --> Syndication or Links --> Syndicated
23 -# To ensure that fresh content is added as it becomes available, get your
24 -# contributors to put your XML-RPC URI (if WordPress is installed at
26 +# the WordPress Dashboard, under the Syndication menu. To ensure that fresh
27 +# content is added as it becomes available, you can convince your contributors
28 +# to put your XML-RPC URI (if WordPress is installed at
25 29 # <http://www.zyx.com/blog>, XML-RPC requests should be sent to
26 -# <http://www.zyx.com/blog/xmlrpc.php>), or see `update-feeds.php`
30 +# <http://www.zyx.com/blog/xmlrpc.php>), or update manually under the
31 +# Syndication menu, or set up automatic updates under Syndication --> Settings,
32 +# or use a cron job.
27 33
28 34 # -- Don't change these unless you know what you're doing...
29 35
30 -define ('FEEDWORDPRESS_VERSION', '0.991');
36 +define ('FEEDWORDPRESS_VERSION', '2010.0528');
31 37 define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
38 +
39 +// Defaults
32 40 define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
41 +define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
33 42
34 -define ('FEEDWORDPRESS_DEBUG', false);
43 +if (isset($_REQUEST['feedwordpress_debug'])) :
44 + $feedwordpress_debug = $_REQUEST['feedwordpress_debug'];
45 +else :
46 + $feedwordpress_debug = get_option('feedwordpress_debug');
47 + if (is_string($feedwordpress_debug)) :
48 + $feedwordpress_debug = ($feedwordpress_debug == 'yes');
49 + endif;
50 +endif;
51 +define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
35 52
36 53 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
37 54 define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
38 55
@@ -39,17 +56,22 @@
39 56 define ('FEEDVALIDATOR_URI', 'http://feedvalidator.org/check.cgi');
40 57
41 58 define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
42 59
60 +define ('FWP_SCHEMA_HAS_USERMETA', 2966);
43 61 define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
44 62 define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
45 63 define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
64 +define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
65 +define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
66 +define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
67 +define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
68 +define ('FWP_SCHEMA_29', 12329); // Database schema # for WP 2.9
46 69
47 70 if (FEEDWORDPRESS_DEBUG) :
48 71 // Help us to pick out errors, if any.
49 72 ini_set('error_reporting', E_ALL & ~E_NOTICE);
50 73 ini_set('display_errors', true);
51 - define('MAGPIE_DEBUG', true);
52 74
53 75 // When testing we don't want cache issues to interfere. But this is
54 76 // a VERY BAD SETTING for a production server. Webmasters will eat your
55 77 // face for breakfast if you use it, and the baby Jesus will cry. So
@@ -54,22 +76,25 @@
54 76 // a VERY BAD SETTING for a production server. Webmasters will eat your
55 77 // face for breakfast if you use it, and the baby Jesus will cry. So
56 78 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
57 79 // used for more than testing purposes!
58 - define('MAGPIE_CACHE_AGE', 1);
80 + define('FEEDWORDPRESS_CACHE_AGE', 1);
81 + define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
82 + define('FEEDWORDPRESS_FETCH_TIME_OUT', 60);
59 83 else :
60 - define('MAGPIE_DEBUG', false);
84 + // Hold onto data all day for conditional GET purposes,
85 + // but consider it stale after 1 min (requiring a conditional GET)
86 + define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
87 + define('FEEDWORDPRESS_CACHE_AGE', 1*60);
88 + define('FEEDWORDPRESS_FETCH_TIME_OUT', 10);
61 89 endif;
62 90
63 -// Note that the rss-functions.php that comes prepackaged with WordPress is
64 -// old & busted. For the new hotness, drop a copy of rss.php from
65 -// this archive into wp-includes/rss.php
91 +// Use our the cache settings that we want.
92 +add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
66 93
67 -if (is_readable(ABSPATH . WPINC . '/rss.php')) :
68 - require_once (ABSPATH . WPINC . '/rss.php');
69 -else :
70 - require_once (ABSPATH . WPINC . '/rss-functions.php');
71 -endif;
94 +// Ensure that we have SimplePie loaded up and ready to go.
95 +// We no longer need a MagpieRSS upgrade module. Hallelujah!
96 +require_once(ABSPATH . WPINC . '/feed.php');
72 97
73 98 if (isset($wp_db_version)) :
74 99 if ($wp_db_version >= FWP_SCHEMA_23) :
75 100 require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
@@ -81,11 +106,10 @@
81 106 require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
82 107 endif;
83 108 endif;
84 109
85 -if (function_exists('wp_enqueue_script')) :
86 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
87 -endif;
110 +require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
111 +require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
88 112
89 113 // Magic quotes are just about the stupidest thing ever.
90 114 if (is_array($_POST)) :
91 115 $fwp_post = stripslashes_deep($_POST);
@@ -90,9 +114,52 @@
90 114 if (is_array($_POST)) :
91 115 $fwp_post = stripslashes_deep($_POST);
92 116 endif;
93 117
118 +// Get the path relative to the plugins directory in which FWP is stored
119 +preg_match (
120 + '|/wp-content/plugins/(.+)$|',
121 + dirname(__FILE__),
122 + $ref
123 +);
94 124
125 +if (isset($ref[1])) :
126 + $fwp_path = $ref[1];
127 +else : // Something went wrong. Let's just guess.
128 + $fwp_path = 'feedwordpress';
129 +endif;
130 +
131 +function feedwordpress_admin_scripts () {
132 + wp_enqueue_script('post'); // for magic tag and category boxes
133 + wp_enqueue_script('admin-forms'); // for checkbox selection
134 +}
135 +
136 +// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
137 +// If it is a display page or a non-FeedWordPress admin page, don't.
138 +if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
139 + if (function_exists('wp_enqueue_script')) :
140 + if (FeedWordPressCompatibility::test_version(FWP_SCHEMA_29)) :
141 + add_action('admin_print_scripts', 'feedwordpress_admin_scripts');
142 + elseif (FeedWordPressCompatibility::test_version(FWP_SCHEMA_25)) :
143 + wp_enqueue_script('post'); // for magic tag and category boxes
144 + wp_enqueue_script('thickbox'); // for fold-up boxes
145 + wp_enqueue_script('admin-forms'); // for checkbox selection
146 + else :
147 + wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
148 + endif;
149 + endif;
150 + if (function_exists('wp_enqueue_style')) :
151 + if (fwp_test_wp_version(FWP_SCHEMA_25)) :
152 + wp_enqueue_style('dashboard');
153 + endif;
154 + endif;
155 + if (function_exists('wp_admin_css')) :
156 + if (fwp_test_wp_version(FWP_SCHEMA_25)) :
157 + wp_admin_css('css/dashboard');
158 + endif;
159 + endif;
160 +endif;
161 +
95 162 if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
96 163
97 164 # Syndicated items are generally received in output-ready (X)HTML and
98 165 # should not be folded, crumpled, mutilated, or spindled by WordPress
@@ -109,14 +176,34 @@
109 176
110 177 add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
111 178 add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
112 179
180 + add_action('atom_entry', 'feedwordpress_item_feed_data');
181 +
113 182 # Filter in original permalinks if the user wants that
114 183 add_filter('post_link', 'syndication_permalink', 1);
184 +
185 + # When foreign URLs are used for permalinks in feeds or display
186 + # contexts, they need to be escaped properly.
187 + add_filter('the_permalink', 'syndication_permalink_escaped');
188 + add_filter('the_permalink_rss', 'syndication_permalink_escaped');
115 189
190 + add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
191 +
192 + # WTF? By default, wp_insert_link runs incoming link_url and link_rss
193 + # URIs through default filters that include `wp_kses()`. But `wp_kses()`
194 + # just happens to escape any occurrence of & to &amp; -- which just
195 + # happens to fuck up any URI with a & to separate GET parameters.
196 + remove_filter('pre_link_rss', 'wp_filter_kses');
197 + remove_filter('pre_link_url', 'wp_filter_kses');
198 +
116 199 # Admin menu
117 200 add_action('admin_menu', 'fwp_add_pages');
118 -
201 + add_action('admin_notices', 'fwp_check_debug');
202 +
203 + add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
204 + add_action('save_post', 'feedwordpress_save_post_edit_controls');
205 +
119 206 # Inbound XML-RPC update methods
120 207 add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
121 208
122 209 # Outbound XML-RPC ping reform
@@ -137,11 +224,34 @@
137 224 add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
138 225 add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
139 226 add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
140 227 endif;
141 -
228 +
229 + if (FeedWordPress::update_requested()) :
230 + if (FEEDWORDPRESS_DEBUG) :
231 + add_action('post_syndicated_item', 'debug_out_feedwordpress_post', 100);
232 + add_action('update_syndicated_item', 'debug_out_feedwordpress_update_post', 100);
233 + add_action('feedwordpress_update', 'debug_out_feedwordpress_update_feeds', 100);
234 + add_action('feedwordpress_check_feed', 'debug_out_feedwordpress_check_feed', 100);
235 + add_action('feedwordpress_update_complete', 'debug_out_feedwordpress_update_complete', 100);
236 + endif;
237 +
238 + add_action('feedwordpress_check_feed_complete', 'debug_out_feedwordpress_feed_error', 100, 3);
239 + endif;
240 +
142 241 # Cron-less auto-update. Hooray!
143 - add_action('init', 'feedwordpress_auto_update');
242 + $autoUpdateHook = get_option('feedwordpress_automatic_updates');
243 + if ($autoUpdateHook != 'init') :
244 + $autoUpdateHook = 'shutdown';
245 + endif;
246 + add_action($autoUpdateHook, 'feedwordpress_auto_update');
247 +
248 + add_action('init', 'feedwordpress_update_magic_url');
249 +
250 + # Default sanitizers
251 + add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
252 + add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
253 +
144 254 else :
145 255 # Hook in the menus, which will just point to the upgrade interface
146 256 add_action('admin_menu', 'fwp_add_pages');
147 257 endif; // if (!FeedWordPress::needs_upgrade())
@@ -147,16 +257,46 @@
147 257 endif; // if (!FeedWordPress::needs_upgrade())
148 258
149 259 function feedwordpress_auto_update () {
150 260 if (FeedWordPress::stale()) :
151 - $feedwordpress =& new FeedWordPress;
261 + $feedwordpress = new FeedWordPress;
152 262 $feedwordpress->update();
153 263 endif;
154 -
264 +} /* feedwordpress_auto_update () */
265 +
266 +function feedwordpress_update_magic_url () {
267 + global $wpdb;
268 +
269 + // Explicit update request in the HTTP request (e.g. from a cron job)
155 270 if (FeedWordPress::update_requested()) :
271 + $feedwordpress = new FeedWordPress;
272 + $feedwordpress->update(FeedWordPress::update_requested_url());
273 +
274 + if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
275 + $mysqlTime = 0.0;
276 + $byTime = array();
277 + foreach ($wpdb->queries as $query) :
278 + $time = $query[1] * 1000000.0;
279 + $mysqlTime += $query[1];
280 + if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
281 + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
282 + endforeach;
283 + krsort($byTime);
284 +
285 + foreach ($byTime as $time => $querySet) :
286 + foreach ($querySet as $query) :
287 + print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
288 + endforeach;
289 + endforeach;
290 + echo "[feedwordpress] $wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
291 + endif;
292 +
293 +
294 + // Magic URL should return nothing but a 200 OK header packet
295 + // when successful.
156 296 exit;
157 297 endif;
158 -} /* feedwordpress_auto_update () */
298 +} /* feedwordpress_magic_update_url () */
159 299
160 300 ################################################################################
161 301 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
162 302 ################################################################################
@@ -193,101 +333,268 @@
193 333 .(is_null($delta) ? "Error: I don't syndicate that URI"
194 334 : implode(' and ', $mesg)));
195 335 }
196 336
197 -################################################################################
198 -## LEGACY API: Replicate or mock up functions for legacy support purposes ######
199 -################################################################################
337 +function debug_out_feedwordpress_post ($id) {
338 + $post = wp_get_single_post($id);
339 + print ("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
340 + ."'{$post->post_title}' ({$post->post_date})\n");
341 +}
200 342
201 -if (!function_exists('get_option')) {
202 - function get_option ($option) {
203 - return get_settings($option);
204 - }
343 +function debug_out_feedwordpress_update_post ($id) {
344 + $post = wp_get_single_post($id);
345 + print ("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
346 + ."'{$post->post_title}' ({$post->post_date})"
347 + ." (as of {$post->post_modified})\n");
205 348 }
206 -if (!function_exists('current_user_can')) {
207 - $legacy_capability_hack = true;
208 - function current_user_can ($task) {
209 - global $user_level;
210 349
211 - $can = false;
350 +function debug_out_feedwordpress_update_feeds ($uri) {
351 + print ("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')\n");
352 +}
212 353
213 - // This is **not** a full replacement for current_user_can. It
214 - // is only for checking the capabilities we care about via the
215 - // WordPress 1.5 user levels.
216 - switch ($task) {
217 - case 'manage_options':
218 - $can = ($user_level >= 6);
219 - break;
220 - case 'manage_links':
221 - $can = ($user_level >= 5);
222 - break;
223 - } /* switch */
224 - return $can;
225 - }
226 -} else {
227 - $legacy_capability_hack = false;
354 +function debug_out_feedwordpress_check_feed ($feed) {
355 + $uri = $feed['link/uri']; $name = $feed['link/name'];
356 + print ("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>\n");
228 357 }
229 -if (!function_exists('sanitize_user')) {
230 - function sanitize_user ($text, $strict) {
231 - return $text; // Don't munge it if it wasn't munged going in...
232 - }
358 +
359 +function debug_out_feedwordpress_update_complete ($delta) {
360 + $mesg = array();
361 + if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
362 + if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
363 + if (empty($mesg)) $mesg[] = 'nothing changed';
364 +
365 + print ("[".date('Y-m-d H:i:s')."][feedwordpress] "
366 + .(is_null($delta) ? "Error: I don't syndicate that URI"
367 + : implode(' and ', $mesg))."\n");
233 368 }
234 369
370 +function debug_out_feedwordpress_feed_error ($feed, $added, $dt) {
371 + if (is_wp_error($added)) :
372 + $mesgs = $added->get_error_messages();
373 + foreach ($mesgs as $mesg) :
374 + echo "[feedwordpress] Error updating [{$feed['link/uri']}]: $mesg\n";
375 + endforeach;
376 + endif;
377 +}
378 +
235 379 ################################################################################
236 380 ## TEMPLATE API: functions to make your templates syndication-aware ############
237 381 ################################################################################
238 382
239 -function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
383 +/**
384 + * is_syndicated: Tests whether the current post in a Loop context, or a post
385 + * given by ID number, was syndicated by FeedWordPress. Useful for templates
386 + * to determine whether or not to retrieve syndication-related meta-data in
387 + * displaying a post.
388 + *
389 + * @param int $id The post to check for syndicated status. Defaults to the current post in a Loop context.
390 + * @return bool TRUE if the post's meta-data indicates it was syndicated; FALSE otherwise
391 + */
392 +function is_syndicated ($id = NULL) {
393 + return (strlen(get_syndication_feed_id($id)) > 0);
394 +} /* function is_syndicated() */
240 395
241 -function the_syndication_source_link () { echo get_syndication_source_link(); }
242 -function get_syndication_source_link () { list($n) = get_post_custom_values('syndication_source_uri'); return $n; }
396 +function get_syndication_source_link ($original = NULL, $id = NULL) {
397 + if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
398 + endif;
243 399
244 -function get_syndication_source () { list($n) = get_post_custom_values('syndication_source'); return $n; }
245 -function the_syndication_source () { echo get_syndication_source(); }
400 + if ($original) : $vals = get_post_custom_values('syndication_source_uri_original', $id);
401 + else : $vals = array();
402 + endif;
403 +
404 + if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri', $id);
405 + endif;
406 +
407 + if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
246 408
247 -function get_syndication_feed () { list($u) = get_post_custom_values('syndication_feed'); return $u; }
248 -function the_syndication_feed () { echo get_syndication_feed (); }
409 + return $ret;
410 +} /* function get_syndication_source_link() */
249 411
250 -function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
251 -function the_syndication_feed_id () { echo get_syndication_feed_id(); }
412 +function the_syndication_source_link ($original = NULL, $id = NULL) {
413 + echo get_syndication_source_link($original, $id);
414 +}
252 415
416 +function feedwordpress_display_url ($url, $before = 60, $after = 0) {
417 + $bits = parse_url($url);
418 +
419 + // Strip out crufty subdomains
420 + $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
421 +
422 + // Reassemble bit-by-bit with minimum of crufty elements
423 + $url = (isset($bits['user'])?$bits['user'].'@':'')
424 + .(isset($bits['host'])?$bits['host']:'')
425 + .(isset($bits['path'])?$bits['path']:'')
426 + .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
427 + .(isset($bits['query'])?'?'.$bits['query']:'');
428 +
429 + if (strlen($url) > ($before+$after)) :
430 + $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
431 + endif;
432 +
433 + return $url;
434 +}
435 +
436 +function get_syndication_source ($original = NULL, $id = NULL) {
437 + if (is_null($original)) :
438 + $original = FeedWordPress::use_aggregator_source_data();
439 + endif;
440 +
441 + if ($original) :
442 + $vals = get_post_custom_values('syndication_source_original', $id);
443 + else :
444 + $vals = array();
445 + endif;
446 +
447 + if (count($vals) == 0) :
448 + $vals = get_post_custom_values('syndication_source', $id);
449 + endif;
450 +
451 + if (count($vals) > 0) :
452 + $ret = $vals[0];
453 + else :
454 + $ret = NULL;
455 + endif;
456 +
457 + if (is_null($ret) or strlen(trim($ret)) == 0) :
458 + // Fall back to URL of blog
459 + $ret = feedwordpress_display_url(get_syndication_source_link());
460 + endif;
461 +
462 + return $ret;
463 +} /* function get_syndication_source() */
464 +
465 +function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); }
466 +
467 +function get_syndication_feed ($original = NULL, $id = NULL) {
468 + if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
469 + endif;
470 +
471 + if ($original) : $vals = get_post_custom_values('syndication_feed_original', $id);
472 + else : $vals = array();
473 + endif;
474 +
475 + if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed', $id);
476 + endif;
477 +
478 + if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
479 +
480 + return $ret;
481 +} /* function get_syndication_feed() */
482 +
483 +function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); }
484 +
485 +function get_syndication_feed_guid ($original = NULL, $id = NULL) {
486 + if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
487 + endif;
488 +
489 + if ($original) : $vals = get_post_custom_values('syndication_source_id_original', $id);
490 + else : $vals = array();
491 + endif;
492 +
493 + if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id', $id));
494 + endif;
495 +
496 + if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
497 +
498 + return $ret;
499 +} /* function get_syndication_feed_guid () */
500 +
501 +function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); }
502 +
503 +function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; }
504 +function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); }
505 +
253 506 $feedwordpress_linkcache = array (); // only load links from database once
507 +function get_syndication_feed_object ($id = NULL) {
508 + global $feedwordpress_linkcache;
254 509
255 -function get_feed_meta ($key) {
256 - global $wpdb, $feedwordpress_linkcache;
257 - $feed_id = get_syndication_feed_id();
510 + $link = NULL;
258 511
259 - $ret = NULL;
512 + $feed_id = get_syndication_feed_id($id);
260 513 if (strlen($feed_id) > 0):
261 514 if (isset($feedwordpress_linkcache[$feed_id])) :
262 515 $link = $feedwordpress_linkcache[$feed_id];
263 516 else :
264 - $link =& new SyndicatedLink($feed_id);
517 + $link = new SyndicatedLink($feed_id);
265 518 $feedwordpress_linkcache[$feed_id] = $link;
266 519 endif;
520 + endif;
521 + return $link;
522 +}
267 523
524 +function get_feed_meta ($key, $id = NULL) {
525 + $ret = NULL;
526 +
527 + $link = get_syndication_feed_object($id);
528 + if (is_object($link) and isset($link->settings[$key])) :
268 529 $ret = $link->settings[$key];
269 530 endif;
270 531 return $ret;
271 532 } /* get_feed_meta() */
272 533
273 -function get_syndication_permalink () {
274 - list($u) = get_post_custom_values('syndication_permalink'); return $u;
534 +function get_syndication_permalink ($id = NULL) {
535 + list($u) = get_post_custom_values('syndication_permalink', $id); return $u;
275 536 }
276 -function the_syndication_permalink () {
277 - echo get_syndication_permalink();
537 +function the_syndication_permalink ($id = NULL) {
538 + echo get_syndication_permalink($id);
278 539 }
279 540
541 +/**
542 + * get_local_permalink: returns a string containing the internal permalink
543 + * for a post (whether syndicated or not) on your local WordPress installation.
544 + * This may be useful if you want permalinks to point to the original source of
545 + * an article for most purposes, but want to retrieve a URL for the local
546 + * representation of the post for one or two limited purposes (for example,
547 + * linking to a comments page on your local aggregator site).
548 + *
549 + * @param $id The numerical ID of the post to get the permalink for. If empty,
550 + * defaults to the current post in a Loop context.
551 + * @return string The URL of the local permalink for this post.
552 + *
553 + * @uses get_permalink()
554 + * @global $feedwordpress_the_original_permalink
555 + *
556 + * @since 2010.0217
557 + */
558 +function get_local_permalink ($id = NULL) {
559 + global $feedwordpress_the_original_permalink;
560 +
561 + // get permalink, and thus activate filter and force global to be filled
562 + // with original URL.
563 + $url = get_permalink($id);
564 + return $feedwordpress_the_original_permalink;
565 +} /* get_local_permalink() */
566 +
567 +/**
568 + * the_original_permalink: displays the contents of get_original_permalink()
569 + *
570 + * @param $id The numerical ID of the post to get the permalink for. If empty,
571 + * defaults to the current post in a Loop context.
572 + *
573 + * @uses get_local_permalinks()
574 + * @uses apply_filters
575 + *
576 + * @since 2010.0217
577 + */
578 +function the_local_permalink ($id = NULL) {
579 + print apply_filters('the_permalink', get_local_permalink($id));
580 +} /* function the_local_permalink() */
581 +
280 582 ################################################################################
281 583 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
282 584 ################################################################################
283 585
284 586 $feedwordpress_the_syndicated_content = NULL;
587 +$feedwordpress_the_original_permalink = NULL;
285 588
286 589 function feedwordpress_preserve_syndicated_content ($text) {
287 590 global $feedwordpress_the_syndicated_content;
288 591
289 - if ( is_syndicated() ) :
592 + $globalExpose = (get_option('feedwordpress_formatting_filters') == 'yes');
593 + $localExpose = get_post_custom_values('_feedwordpress_formatting_filters');
594 + $expose = ($globalExpose or ((count($localExpose) > 0) and $localExpose[0]));
595 +
596 + if ( is_syndicated() and !$expose ) :
290 597 $feedwordpress_the_syndicated_content = $text;
291 598 else :
292 599 $feedwordpress_the_syndicated_content = NULL;
293 600 endif;
@@ -303,1059 +610,200 @@
303 610
304 611 return $text;
305 612 }
306 613
307 -function syndication_permalink ($permalink = '') {
308 - if (get_option('feedwordpress_munge_permalink') != 'no'):
309 - $uri = get_syndication_permalink();
310 - return ((strlen($uri) > 0) ? $uri : $permalink);
311 - else:
312 - return $permalink;
313 - endif;
314 -} // function syndication_permalink ()
315 -
316 -################################################################################
317 -## UPGRADE INTERFACE: Have users upgrade DB from older versions of FWP #########
318 -################################################################################
319 -
320 -function fwp_upgrade_page () {
321 - if (isset($GLOBALS['fwp_post']['action']) and $GLOBALS['fwp_post']['action']=='Upgrade') :
322 - $ver = get_option('feedwordpress_version');
323 - if (get_option('feedwordpress_version') != FEEDWORDPRESS_VERSION) :
324 - echo "<div class=\"wrap\">\n";
325 - echo "<h2>Upgrading FeedWordPress...</h2>";
326 -
327 - $feedwordpress =& new FeedWordPress;
328 - $feedwordpress->upgrade_database();
329 - echo "<p><strong>Done!</strong> Upgraded database to version ".FEEDWORDPRESS_VERSION.".</p>\n";
330 - echo "<form action=\"\" method=\"get\">\n";
331 - echo "<div class=\"submit\"><input type=\"hidden\" name=\"page\" value=\"".basename(__FILE__)."\" />";
332 - echo "<input type=\"submit\" value=\"Continue &raquo;\" /></form></div>\n";
333 - echo "</div>\n";
334 - return;
335 - else :
336 - echo "<div class=\"updated\"><p>Already at version ".FEEDWORDPRESS_VERSION."!</p></div>";
337 - endif;
338 - endif;
614 +function feedwordpress_item_feed_data () {
615 + // In a post context....
616 + if (is_syndicated()) :
339 617 ?>
340 -<div class="wrap">
341 -<h2>Upgrade FeedWordPress</h2>
342 -
343 -<p>It appears that you have installed FeedWordPress
344 -<?php echo FEEDWORDPRESS_VERSION; ?> as an upgrade to an existing installation of
345 -FeedWordPress. That's no problem, but you will need to take a minute out first
346 -to upgrade your database: some necessary changes in how the software keeps
347 -track of posts and feeds will cause problems such as duplicate posts and broken
348 -templates if we were to continue without the upgrade.</p>
349 -
350 -<p>Note that most of FeedWordPress's functionality is temporarily disabled
351 -until we have successfully completed the upgrade. Everything should begin
352 -working as normal again once the upgrade is complete. There's extraordinarily
353 -little chance of any damage as the result of the upgrade, but if you're paranoid
354 -like me you may want to back up your database before you proceed.</p>
355 -
356 -<p>This may take several minutes for a large installation.</p>
357 -
358 -<form action="" method="post">
359 -<div class="submit"><input type="submit" name="action" value="Upgrade" /></div>
360 -</form>
361 -</div>
618 +<source>
619 + <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
620 + <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
621 + <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
362 622 <?php
363 -} // function fwp_upgrade_page ()
364 -
365 -################################################################################
366 -## ADMIN MENU ADD-ONS: implement Dashboard management pages ####################
367 -################################################################################
368 -
369 -function fwp_add_pages () {
370 - global $legacy_capability_hack;
371 -
372 - if ($legacy_capability_hack) :
373 - // old & busted: numeric user levels
374 - $manage_links = 5;
375 - $manage_options = 6;
376 - else :
377 - // new hotness: named capabilities
378 - $manage_links = 'manage_links';
379 - $manage_options = 'manage_options';
623 + $id = get_syndication_feed_guid();
624 + if (strlen($id) > 0) :
625 +?>
626 + <id><?php print htmlspecialchars($id); ?></id>
627 +<?php
380 628 endif;
381 -
382 - //add_submenu_page('plugins.php', 'Akismet Configuration', 'Akismet Configuration', 'manage_options', 'syndication-manage-page', 'fwp_syndication_manage_page');
383 - add_menu_page('Syndicated Sites', 'Syndication', $manage_links, 'feedwordpress/'.basename(__FILE__), 'fwp_syndication_manage_page');
384 - add_submenu_page('feedwordpress/'.basename(__FILE__), 'Syndication Options', 'Options', $manage_options, 'feedwordpress/syndication-options.php');
385 - add_options_page('Syndication Options', 'Syndication', $manage_options, 'feedwordpress/syndication-options.php');
386 -} // function fwp_add_pages () */
387 -
388 -function fwp_category_box ($checked, $object) {
389 - global $wp_db_version;
390 -
391 - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.x
392 -?>
393 - <div id="poststuff">
394 -
395 - <div id="moremeta">
396 - <div id="grabit" class="dbx-group">
397 - <fieldset id="categorydiv" class="dbx-box">
398 - <h3 class="dbx-handle"><?php _e('Categories') ?></h3>
399 - <div class="dbx-content">
400 - <p style="font-size:smaller;font-style:bold;margin:0">Place <?php print $object; ?> under...</p>
401 - <p id="jaxcat"></p>
402 - <ul id="categorychecklist"><?php write_nested_categories($checked); ?></ul></div>
403 - </fieldset>
404 - </div>
405 - </div>
406 - </div>
629 + $updated = get_feed_meta('feed/updated');
630 + if (strlen($updated) > 0) : ?>
631 + <updated><?php print $updated; ?></updated>
407 632 <?php
408 - else : // WordPress 1.5
633 + endif;
409 634 ?>
410 - <fieldset id="categorydiv" style="width: 20%; margin-right: 2em">
411 - <legend><?php _e('Categories') ?></legend>
412 - <p style="font-size:smaller;font-style:bold;margin:0">Place <?php print $object; ?> under...</p>
413 - <div style="height: 20em"><?php write_nested_categories($checked); ?></div>
414 - </fieldset>
635 +</source>
415 636 <?php
416 637 endif;
417 638 }
418 639
419 -function update_feeds_mention ($feed) {
420 - echo "<li>Updating <cite>".$feed['link/name']."</cite> from &lt;<a href=\""
421 - .$feed['link/uri']."\">".$feed['link/uri']."</a>&gt; ...</li>\n";
422 - flush();
423 -}
640 +/**
641 + * syndication_permalink: Allow WordPress to use the original remote URL of
642 + * syndicated posts as their permalink. Can be turned on or off by by setting in
643 + * Syndication => Posts & Links. Saves the old internal permalink in a global
644 + * variable for later use.
645 + *
646 + * @param string $permalink The internal permalink
647 + * @return string The new permalink. Same as the old if the post is not
648 + * syndicated, or if FWP is set to use internal permalinks, or if the post
649 + * was syndicated, but didn't have a proper permalink recorded.
650 + *
651 + * @uses FeedWordPress::munge_permalinks()
652 + * @uses get_syndication_permalink()
653 + * @global $feedwordpress_the_original_permalink
654 + */
655 +function syndication_permalink ($permalink = '') {
656 + global $feedwordpress_the_original_permalink;
657 +
658 + // Save the local permalink in case we need to retrieve it later.
659 + $feedwordpress_the_original_permalink = $permalink;
424 660
425 -function fwp_syndication_manage_page () {
426 - global $wpdb;
661 + // Map this permalink to a post ID so we can get the correct permalink
662 + // even outside of the Post Loop. Props Björn.
663 + $id = url_to_postid($permalink);
427 664
428 - if (FeedWordPress::needs_upgrade()) :
429 - fwp_upgrade_page();
430 - return;
665 + $munge = false;
666 + $link = get_syndication_feed_object($id);
667 + if (is_object($link)) :
668 + $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
431 669 endif;
432 670
433 -?>
434 -<?php $cont = true;
435 -if (isset($_REQUEST['action'])):
436 - if ($_REQUEST['action'] == 'feedfinder') : $cont = fwp_feedfinder_page();
437 - elseif ($_REQUEST['action'] == 'switchfeed') : $cont = fwp_switchfeed_page();
438 - elseif ($_REQUEST['action'] == 'linkedit') : $cont = fwp_linkedit_page();
439 - elseif ($_REQUEST['action'] == 'Unsubscribe from Checked Links' or $_REQUEST['action'] == 'Unsubscribe') : $cont = fwp_multidelete_page();
671 + if ($munge):
672 + $uri = get_syndication_permalink($id);
673 + $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
440 674 endif;
441 -endif;
675 + return $permalink;
676 +} /* function syndication_permalink () */
442 677
443 -if ($cont):
444 -?>
445 -<?php
446 - $links = FeedWordPress::syndicated_links();
447 -
448 - if (isset($_POST['update']) or isset($_POST['action']) or isset($_POST['update_uri'])) :
449 - $fwp_update_invoke = 'post';
450 - else :
451 - $fwp_update_invoke = 'get';
678 +/**
679 + * syndication_permalink_escaped: Escape XML special characters in syndicated
680 + * permalinks when used in feed contexts and HTML display contexts.
681 + *
682 + * @param string $permalink
683 + * @return string
684 + *
685 + * @uses is_syndicated()
686 + * @uses FeedWordPress::munge_permalinks()
687 + *
688 + */
689 +function syndication_permalink_escaped ($permalink) {
690 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
691 + // This is a foreign link; WordPress can't vouch for its not
692 + // having any entities that need to be &-escaped. So we'll do
693 + // it here.
694 + $permalink = esc_html($permalink);
452 695 endif;
696 + return $permalink;
697 +} /* function syndication_permalink_escaped() */
453 698
454 - $update_set = array();
455 - if (isset($_POST['link_ids']) and is_array($_POST['link_ids']) and ($_POST['action']=='Update Checked Links')) :
456 - $targets = $wpdb->get_results("
457 - SELECT * FROM $wpdb->links
458 - WHERE link_id IN (".implode(",",$_POST['link_ids']).")
459 - ");
460 - if (is_array($targets)) :
461 - foreach ($targets as $target) :
462 - $update_set[] = $target->link_rss;
463 - endforeach;
464 - else : // This should never happen
465 - FeedWordPress::critical_bug('fwp_syndication_manage_page::targets', $targets, __LINE__);
466 - endif;
467 - elseif (isset($_POST['update_uri'])) :
468 - $update_set[] = $_POST['update_uri'];
469 - endif;
699 +/**
700 + * syndication_comments_feed_link: Escape XML special characters in comments
701 + * feed links
702 + *
703 + * @param string $link
704 + * @return string
705 + *
706 + * @uses is_syndicated()
707 + * @uses FeedWordPress::munge_permalinks()
708 + */
709 +function syndication_comments_feed_link ($link) {
710 + global $feedwordpress_the_original_permalink, $id;
470 711
471 - if ($fwp_update_invoke != 'get' and count($update_set) > 0) : // Only do things with side-effects for HTTP POST or command line
472 - $feedwordpress =& new FeedWordPress;
473 - add_action('feedwordpress_check_feed', 'update_feeds_mention');
474 -
475 - echo "<div class=\"updated\">\n";
476 - echo "<ul>\n";
477 - $tdelta = NULL;
478 - foreach ($update_set as $uri) :
479 - if ($uri == '*') : $uri = NULL; endif;
480 - $delta = $feedwordpress->update($uri);
481 - if (!is_null($delta)) :
482 - if (is_null($tdelta)) :
483 - $tdelta = $delta;
484 - else :
485 - $tdelta['new'] += $delta['new'];
486 - $tdelta['updated'] += $delta['updated'];
487 - endif;
488 - else :
489 - echo "<li><p><strong>Error:</strong> There was a problem updating <a href=\"$uri\">$uri</a></p></li>\n";
712 + if (is_syndicated() and FeedWordPress::munge_permalinks()) :
713 + // If the source post provided a comment feed URL using
714 + // wfw:commentRss or atom:link/@rel="replies" we can make use of
715 + // that value here.
716 + $source = get_syndication_feed_object();
717 + $replacement = NULL;
718 + if ($source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
719 + $commentFeeds = get_post_custom_values('wfw:commentRSS');
720 + if (
721 + is_array($commentFeeds)
722 + and (count($commentFeeds) > 0)
723 + and (strlen($commentFeeds[0]) > 0)
724 + ) :
725 + $replacement = $commentFeeds[0];
726 +
727 + // This is a foreign link; WordPress can't vouch for its not
728 + // having any entities that need to be &-escaped. So we'll do it
729 + // here.
730 + $replacement = esc_html($replacement);
490 731 endif;
491 - endforeach;
492 - echo "</ul>\n";
493 -
494 - if (!is_null($tdelta)) :
495 - $mesg = array();
496 - if (isset($delta['new'])) : $mesg[] = ' '.$tdelta['new'].' new posts were syndicated'; endif;
497 - if (isset($delta['updated'])) : $mesg[] = ' '.$tdelta['updated'].' existing posts were updated'; endif;
498 - echo "<p>Update complete.".implode(' and', $mesg)."</p>";
499 - echo "\n"; flush();
500 732 endif;
501 - echo "</div> <!-- class=\"updated\" -->\n";
502 - endif;
503 -
504 - ?>
505 - <div class="wrap">
506 - <form action="" method="POST">
507 - <h2>Update feeds now</h2>
508 - <p>Check currently scheduled feeds for new and updated posts.</p>
509 -
510 -<?php if (!get_option('feedwordpress_automatic_updates')) : ?>
511 - <p><strong>Note:</strong> Automatic updates are currently turned
512 - <strong>off</strong>. New posts from your feeds will not be syndicated
513 - until you manually check for them here. You can turn on automatic
514 - updates under <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication
515 - Options</a>.</p>
516 -<?php endif; ?>
517 -
518 -
519 - <div class="submit"><input type="hidden" name="update_uri" value="*" /><input type="submit" name="update" value="Update" /></div>
520 - </form>
521 - </div> <!-- class="wrap" -->
522 -
523 - <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
524 - <div class="wrap">
525 - <h2>Syndicated Sites</h2>
526 -<?php $alt_row = true;
527 - if ($links): ?>
528 -
529 -<table width="100%" cellpadding="3" cellspacing="3">
530 -<tr>
531 -<th width="20%"><?php _e('Name'); ?></th>
532 -<th width="40%"><?php _e('Feed'); ?></th>
533 -<th colspan="4"><?php _e('Action'); ?></th>
534 -</tr>
535 -
536 -<?php foreach ($links as $link):
537 - $alt_row = !$alt_row; ?>
538 -<tr<?php echo ($alt_row?' class="alternate"':''); ?>>
539 -<td><a href="<?php echo wp_specialchars($link->link_url, 'both'); ?>"><?php echo wp_specialchars($link->link_name, 'both'); ?></a></td>
540 -<?php
541 - if (strlen($link->link_rss) > 0):
542 - $caption='Switch Feed';
543 - $uri_bits = parse_url($link->link_rss);
544 - $uri_bits['host'] = preg_replace('/^www\./i', '', $uri_bits['host']);
545 - $display_uri =
546 - (isset($uri_bits['user'])?$uri_bits['user'].'@':'')
547 - .(isset($uri_bits['host'])?$uri_bits['host']:'')
548 - .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
549 - .(isset($uri_bits['path'])?$uri_bits['path']:'')
550 - .(isset($uri_bits['query'])?'?'.$uri_bits['query']:'');
551 - if (strlen($display_uri) > 32) : $display_uri = substr($display_uri, 0, 32).'&#8230;'; endif;
552 -?>
553 - <td>
554 - <strong><a href="<?php echo $link->link_rss; ?>"><?php echo wp_specialchars($display_uri, 'both'); ?></a></strong></td>
555 -<?php
556 - else:
557 - $caption='Find Feed';
558 -?>
559 - <td style="background-color:#FFFFD0"><p><strong>no
560 - feed assigned</strong></p></td>
561 -<?php
562 - endif;
563 -?>
564 - <td><a href="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>&amp;link_id=<?php echo $link->link_id; ?>&amp;action=linkedit" class="edit"><?php _e('Edit')?></a></td>
565 - <td><a href="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>&amp;link_id=<?php echo $link->link_id; ?>&amp;action=feedfinder" class="edit"><?php echo $caption; ?></a></td>
566 - <td><a href="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>&amp;link_id=<?php echo $link->link_id; ?>&amp;action=Unsubscribe" class="delete"><?php _e('Unsubscribe'); ?></a></td>
567 - <td><input type="checkbox" name="link_ids[]" value="<?php echo $link->link_id; ?>" /></td>
568 -<?php
569 - echo "\n\t</tr>";
570 - endforeach;
571 - else:
572 -?>
573 -
574 -<p>There are no websites currently listed for syndication.</p>
575 -
576 -<?php endif; ?>
577 - </table>
578 -
579 - <br/><hr/>
580 - <div class="submit"><input type="submit" class="delete" name="action" value="Unsubscribe from Checked Links" />
581 - <input type="submit" name="action" value="Update Checked Links" /></div>
582 - </div> <!-- class="wrap" -->
583 - </form>
584 -
585 - <div class="wrap">
586 - <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
587 - <h2>Add a new syndicated site:</h2>
588 - <div>
589 - <label for="add-uri">Website or newsfeed:</label>
590 - <input type="text" name="lookup" id="add-uri" value="URI" size="64" />
591 - <input type="hidden" name="action" value="feedfinder" />
592 - </div>
593 - <div class="submit"><input type="submit" value="Syndicate &raquo;" /></div>
594 - </form>
595 - </div> <!-- class="wrap" -->
596 -<?php
597 -endif;
598 -}
599 -
600 -function fwp_feedfinder_page () {
601 - global $wpdb;
602 -
603 - $lookup = (isset($_REQUEST['lookup'])?$_REQUEST['lookup']:NULL);
604 -
605 - if (isset($_REQUEST['link_id']) and ($_REQUEST['link_id']!=0)):
606 - $link_id = $_REQUEST['link_id'];
607 - if (!is_numeric($link_id)) : FeedWordPress::critical_bug('fwp_feedfinder_page::link_id', $link_id, __LINE__); endif;
608 733
609 - $link = $wpdb->get_row("SELECT * FROM $wpdb->links WHERE link_id='".$wpdb->escape($link_id)."'");
610 - if (is_object($link)):
611 - if (is_null($lookup)) $lookup = $link->link_url;
612 - $name = wp_specialchars($link->link_name, 'both');
613 - else:
614 - die (__("Cheatin' uh ?"));
615 - endif;
616 - else:
617 - $name = "New Syndicated Feed";
618 - $link_id = 0;
619 - endif;
620 -?>
621 - <div class="wrap">
622 - <h2>Feed Finder: <?php echo $name; ?></h2>
623 -<?php
624 - $f =& new FeedFinder($lookup);
625 - $feeds = $f->find();
626 - if (count($feeds) > 0):
627 - foreach ($feeds as $key => $f):
628 - $rss = fetch_rss($f);
629 - if ($rss):
630 - $feed_title = isset($rss->channel['title'])?$rss->channel['title']:$rss->channel['link'];
631 - $feed_link = isset($rss->channel['link'])?$rss->channel['link']:'';
632 -?>
633 - <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
634 - <fieldset style="clear: both">
635 - <legend><?php echo $rss->feed_type; ?> <?php echo $rss->feed_version; ?> feed</legend>
734 + if (is_null($replacement)) :
735 + // Q: How can we get the proper feed format, since the
736 + // format is, stupidly, not passed to the filter?
737 + // A: Kludge kludge kludge kludge!
738 + $fancy_permalinks = ('' != get_option('permalink_structure'));
739 + if ($fancy_permalinks) :
740 + preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
636 741
637 - <?php if ($link_id===0): ?>
638 - <input type="hidden" name="feed_title" value="<?php echo wp_specialchars($feed_title, 'both'); ?>" />
639 - <input type="hidden" name="feed_link" value="<?php echo wp_specialchars($feed_link, 'both'); ?>" />
640 - <?php endif; ?>
742 + $format = (isset($ref[2]) ? $ref[2] : '');
743 + if (strlen($format) == 0) : $format = get_default_feed(); endif;
641 744
642 - <input type="hidden" name="link_id" value="<?php echo $link_id; ?>" />
643 - <input type="hidden" name="feed" value="<?php echo wp_specialchars($f, 'both'); ?>" />
644 - <input type="hidden" name="action" value="switchfeed" />
645 -
646 - <div>
647 - <div style="float:right; background-color:#D0D0D0; color: black; width:45%; font-size:70%; border-left: 1px dotted #A0A0A0; padding-left: 0.5em; margin-left: 1.0em">
648 -<?php if (count($rss->items) > 0): ?>
649 - <?php $item = $rss->items[0]; ?>
650 - <h3>Sample Item</h3>
651 - <ul>
652 - <li><strong>Title:</strong> <a href="<?php echo $item['link']; ?>"><?php echo $item['title']; ?></a></li>
653 - <li><strong>Date:</strong> <?php echo isset($item['date_timestamp']) ? date('d-M-y g:i:s a', $item['date_timestamp']) : 'unknown'; ?></li>
654 - </ul>
655 - <div class="entry">
656 - <?php echo (isset($item['content']['encoded'])?$item['content']['encoded']:$item['description']); ?>
657 - </div>
658 -<?php else: ?>
659 - <h3>No Items</h3>
660 - <p>FeedWordPress found no posts on this feed.</p>
661 -<?php endif; ?>
662 - </div>
663 -
664 - <div>
665 - <h3>Feed Information</h3>
666 - <ul>
667 - <li><strong>Website:</strong> <a href="<?php echo $feed_link; ?>"><?php echo is_null($feed_title)?'<em>Unknown</em>':$feed_title; ?></a></li>
668 - <li><strong>Feed URI:</strong> <a href="<?php echo wp_specialchars($f, 'both'); ?>"><?php echo wp_specialchars($f, 'both'); ?></a> <a title="Check feed &lt;<?php echo wp_specialchars($f, 'both'); ?>&gt; for validity" href="http://feedvalidator.org/check.cgi?url=<?php echo urlencode($f); ?>"><img src="../wp-images/smilies/icon_arrow.gif" alt="(&rarr;)" /></a></li>
669 - <li><strong>Encoding:</strong> <?php echo isset($rss->encoding)?wp_specialchars($rss->encoding, 'both'):"<em>Unknown</em>"; ?></li>
670 - <li><strong>Description:</strong> <?php echo isset($rss->channel['description'])?wp_specialchars($rss->channel['description'], 'both'):"<em>Unknown</em>"; ?></li>
671 - </ul>
672 - <div class="submit"><input type="submit" name="Use" value="&laquo; Use this feed" /></div>
673 - <div class="submit"><input type="submit" name="Cancel" value="&laquo; Cancel" /></div>
674 - </div>
675 - </div>
676 - </fieldset>
677 - </form>
678 -<?php endif;
679 - endforeach;
680 - else:
681 - echo "<p><strong>no feed found</strong></p>";
682 - endif;
683 -?>
684 - </div>
685 -
686 - <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
687 - <div class="wrap">
688 - <h2>Use another feed</h2>
689 - <div><label>Feed:</label>
690 - <input type="text" name="lookup" value="URI" />
691 - <input type="hidden" name="link_id" value="<?php echo $link_id; ?>" />
692 - <input type="hidden" name="action" value="feedfinder" /></div>
693 - <div class="submit"><input type="submit" value="Use this feed &raquo;" /></div>
694 - </div>
695 - </form>
696 -<?php
697 - return false; // Don't continue
698 -}
699 -
700 -function fwp_switchfeed_page () {
701 - global $wpdb, $wp_db_version;
702 -
703 - check_admin_referer();
704 - if (!isset($_REQUEST['Cancel'])):
705 - if (!current_user_can('manage_links')):
706 - die (__("Cheatin' uh ?"));
707 - elseif (isset($_REQUEST['link_id']) and ($_REQUEST['link_id']==0)):
708 - $link_id = FeedWordPress::syndicate_link($_REQUEST['feed_title'], $_REQUEST['feed_link'], $_REQUEST['feed']);
709 - if ($link_id): ?>
710 -<div class="updated"><p><a href="<?php echo $_REQUEST['feed_link']; ?>"><?php echo wp_specialchars($_REQUEST['feed_title'], 'both'); ?></a>
711 -has been added as a contributing site, using the newsfeed at &lt;<a href="<?php echo $_REQUEST['feed']; ?>"><?php echo wp_specialchars($_REQUEST['feed'], 'both'); ?></a>&gt;.</p></div>
712 -<?php else: ?>
713 -<div class="updated"><p>There was a problem adding the newsfeed. [SQL: <?php echo wp_specialchars(mysql_error(), 'both'); ?>]</p></div>
714 -<?php endif;
715 - elseif (isset($_REQUEST['link_id'])):
716 - // Update link_rss
717 - $result = $wpdb->query("
718 - UPDATE $wpdb->links
719 - SET
720 - link_rss = '".$wpdb->escape($_REQUEST['feed'])."'
721 - WHERE link_id = '".$wpdb->escape($_REQUEST['link_id'])."'
722 - ");
723 -
724 - if ($result):
725 - $result = $wpdb->get_row("
726 - SELECT link_name, link_url FROM $wpdb->links
727 - WHERE link_id = '".$wpdb->escape($_REQUEST['link_id'])."'
728 - ");
729 - ?>
730 -<div class="updated"><p>Feed for <a href="<?php echo $result->link_url; ?>"><?php echo wp_specialchars($result->link_name, 'both'); ?></a>
731 -updated to &lt;<a href="<?php echo $_REQUEST['feed']; ?>"><?php echo wp_specialchars($_REQUEST['feed'], 'both'); ?></a>&gt;.</p></div>
732 - <?php else: ?>
733 -<div class="updated"><p>Nothing was changed.</p></div>
734 - <?php endif;
735 - endif;
736 - endif;
737 - return true; // Continue
738 -}
739 -
740 -function fwp_linkedit_page () {
741 - global $wpdb;
742 -
743 - check_admin_referer(); // Make sure we arrived here from the Dashboard
744 -
745 - $special_settings = array ( /* Regular expression syntax is OK here */
746 - 'cats',
747 - 'cat_split',
748 - 'hardcode name',
749 - 'hardcode url',
750 - 'hardcode description',
751 - 'hardcode categories', /* Deprecated */
752 - 'post status',
753 - 'comment status',
754 - 'ping status',
755 - 'unfamiliar author',
756 - 'unfamliar categories',
757 - 'update/.*',
758 - 'feed/.*',
759 - 'link/.*',
760 - );
761 -
762 - if (!current_user_can('manage_links')) :
763 - die (__("Cheatin' uh ?"));
764 - elseif (isset($_REQUEST['feedfinder'])) :
765 - return fwp_feedfinder_page(); // re-route to Feed Finder page
766 - else :
767 - $link_id = (int) $_REQUEST['link_id'];
768 - $link =& new SyndicatedLink($link_id);
769 -
770 - if ($link->found()) :
771 - if (isset($GLOBALS['fwp_post']['save'])) :
772 - $alter = array ();
773 -
774 - $meta = $link->settings;
775 - if (isset($meta['cats'])):
776 - $meta['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $meta['cats']);
745 + $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
746 + if ($format != get_default_feed()) :
747 + $replacement .= '/'.$format;
777 748 endif;
778 -
779 - // custom feed settings first
780 - foreach ($GLOBALS['fwp_post']['notes'] as $mn) :
781 - $mn['key0'] = trim($mn['key0']);
782 - $mn['key1'] = trim($mn['key1']);
783 - if (preg_match("\007^(("
784 - .implode(')|(',$special_settings)
785 - ."))$\007i",
786 - $mn['key1'])) :
787 - $mn['key1'] = 'user/'.$mn['key1'];
788 - endif;
789 -
790 - if (strlen($mn['key0']) > 0) :
791 - unset($meta[$mn['key0']]); // out with the old
792 - endif;
793 -
794 - if (($mn['action']=='update') and (strlen($mn['key1']) > 0)) :
795 - $meta[$mn['key1']] = $mn['value']; // in with the new
796 - endif;
797 - endforeach;
798 -
799 - // now stuff through the web form
800 - // hardcoded feed info
801 - if (isset($GLOBALS['fwp_post']['hardcode_name'])) :
802 - $meta['hardcode name'] = $GLOBALS['fwp_post']['hardcode_name'];
803 - if (FeedWordPress::affirmative($meta, 'hardcode name')) :
804 - $alter[] = "link_name = '".$wpdb->escape($GLOBALS['fwp_post']['name'])."'";
805 - endif;
806 - endif;
807 - if (isset($GLOBALS['fwp_post']['hardcode_description'])) :
808 - $meta['hardcode description'] = $GLOBALS['fwp_post']['hardcode_description'];
809 - if (FeedWordPress::affirmative($meta, 'hardcode description')) :
810 - $alter[] = "link_description = '".$wpdb->escape($GLOBALS['fwp_post']['description'])."'";
811 - endif;
812 - endif;
813 - if (isset($GLOBALS['fwp_post']['hardcode_url'])) :
814 - $meta['hardcode url'] = $GLOBALS['fwp_post']['hardcode_url'];
815 - if (FeedWordPress::affirmative($meta, 'hardcode url')) :
816 - $alter[] = "link_url = '".$wpdb->escape($GLOBALS['fwp_post']['linkurl'])."'";
817 - endif;
818 - endif;
819 -
820 - // Update scheduling
821 - if (isset($GLOBALS['fwp_post']['update_schedule'])) :
822 - $meta['update/hold'] = $GLOBALS['fwp_post']['update_schedule'];
823 - endif;
824 -
825 - // Categories
826 - if (isset($GLOBALS['fwp_post']['post_category'])) :
827 - $meta['cats'] = array();
828 - foreach ($GLOBALS['fwp_post']['post_category'] as $cat_id) :
829 - $meta['cats'][] = '{#'.$cat_id.'}';
830 - endforeach;
831 - else :
832 - unset($meta['cats']);
833 - endif;
834 -
835 - // Post status, comment status, ping status
836 - foreach (array('post', 'comment', 'ping') as $what) :
837 - $sfield = "feed_{$what}_status";
838 - if (isset($GLOBALS['fwp_post'][$sfield])) :
839 - if ($GLOBALS['fwp_post'][$sfield]=='site-default') :
840 - unset($meta["{$what} status"]);
841 - else :
842 - $meta["{$what} status"] = $GLOBALS['fwp_post'][$sfield];
843 - endif;
844 - endif;
845 - endforeach;
846 -
847 - // Unfamiliar author, unfamiliar categories
848 - foreach (array("author", "category") as $what) :
849 - $sfield = "unfamiliar_{$what}";
850 - if (isset($GLOBALS['fwp_post'][$sfield])) :
851 - if ($GLOBALS['fwp_post'][$sfield]=='site-default') :
852 - unset($meta["unfamiliar {$what}"]);
853 - else :
854 - $meta["unfamiliar {$what}"] = $GLOBALS['fwp_post'][$sfield];
855 - endif;
856 - endif;
857 - endforeach;
858 -
859 - if (isset($GLOBALS['fwp_post']['cat_split'])) :
860 - if (strlen(trim($GLOBALS['fwp_post']['cat_split'])) > 0) :
861 - $meta['cat_split'] = trim($GLOBALS['fwp_post']['cat_split']);
862 - else :
863 - unset($meta['cat_split']);
864 - endif;
865 - endif;
866 -
867 - if (is_array($meta['cats'])) :
868 - $meta['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $meta['cats']);
869 - endif;
870 -
871 - $notes = '';
872 - foreach ($meta as $key => $value) :
873 - $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
874 - endforeach;
875 - $alter[] = "link_notes = '".$wpdb->escape($notes)."'";
876 -
877 - $alter_set = implode(", ", $alter);
878 -
879 - // issue update query
880 - $result = $wpdb->query("
881 - UPDATE $wpdb->links
882 - SET $alter_set
883 - WHERE link_id='$link_id'
884 - ");
885 - $updated_link = true;
886 -
887 - // reload link information from DB
888 - $link =& new SyndicatedLink($link_id);
749 + $replacement = user_trailingslashit($replacement, 'single_feed');
889 750 else :
890 - $updated_link = false;
751 + // No fancy permalinks = no problem
752 + // WordPress doesn't call get_permalink() to
753 + // generate the comment feed URL, so the
754 + // comments feed link is never munged by FWP.
891 755 endif;
892 -
893 - $db_link = $link->link;
894 - $link_url = wp_specialchars($db_link->link_url, 1);
895 - $link_name = wp_specialchars($db_link->link_name, 1);
896 - $link_description = wp_specialchars($db_link->link_description, 'both');
897 - $link_notes = wp_specialchars($db_link->link_notes, 'both');
898 - $link_rss_uri = wp_specialchars($db_link->link_rss, 'both');
899 -
900 - $meta = $link->settings;
901 - $post_status_global = get_option('feedwordpress_syndicated_post_status');
902 - $comment_status_global = get_option('feedwordpress_syndicated_comment_status');
903 - $ping_status_global = get_option('feedwordpress_syndicated_ping_status');
904 -
905 - $status['post'] = array('publish' => '', 'private' => '', 'draft' => '', 'site-default' => '');
906 - $status['comment'] = array('open' => '', 'closed' => '', 'site-default' => '');
907 - $status['ping'] = array('open' => '', 'closed' => '', 'site-default' => '');
908 -
909 - foreach (array('post', 'comment', 'ping') as $what) :
910 - if (isset($meta["{$what} status"])) :
911 - $status[$what][$meta["{$what} status"]] = ' checked="checked"';
912 - else :
913 - $status[$what]['site-default'] = ' checked="checked"';
914 - endif;
915 - endforeach;
916 -
917 - $unfamiliar['author'] = array ('create' => '','default' => '','filter' => '');
918 - $unfamiliar['category'] = array ('create'=>'','default'=>'','filter'=>'');
919 -
920 - foreach (array('author', 'category') as $what) :
921 - if (is_string($meta["unfamiliar {$what}"]) and
922 - array_key_exists($meta["unfamiliar {$what}"], $unfamiliar[$what])) :
923 - $key = $meta["unfamiliar {$what}"];
924 - else:
925 - $key = 'site-default';
926 - endif;
927 - $unfamiliar[$what][$key] = ' checked="checked"';
928 - endforeach;
929 -
930 - $dogs = get_nested_categories(-1, 0);
931 - if (is_array($meta['cats'])) :
932 - $cats = array_map('strtolower',
933 - array_map('trim',
934 - $meta['cats']
935 - ));
936 - else:
937 - $cats = array();
938 - endif;
939 -
940 - foreach ($dogs as $tag => $dog) :
941 - $found_by_name = in_array(strtolower(trim($dog['cat_name'])), $cats);
942 -
943 - if (isset($dog['cat_ID'])) : $dog['cat_id'] = $dog['cat_ID']; endif;
944 - $found_by_id = in_array('{#'.trim($dog['cat_id']).'}', $cats);
945 -
946 - if ($found_by_name or $found_by_id) :
947 - $dogs[$tag]['checked'] = true;
948 - endif;
949 - endforeach;
950 - else :
951 - die( __('Link not found.') );
952 756 endif;
953 -
954 - ?>
955 -<script type="text/javascript">
956 - function flip_hardcode (item) {
957 - ed=document.getElementById('basics-'+item+'-edit');
958 - view=document.getElementById('basics-'+item+'-view');
959 757
960 - o = document.getElementById('basics-hardcode-'+item);
961 - if (o.value=='yes') { ed.style.display='inline'; view.style.display='none'; }
962 - else { ed.style.display='none'; view.style.display='inline'; }
963 - }
964 -</script>
965 -
966 -<?php if ($updated_link) : ?>
967 -<div class="updated"><p>Syndicated feed settings updated.</p></div>
968 -<?php endif; ?>
969 -
970 -<form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
971 -<div class="wrap">
972 -<input type="hidden" name="link_id" value="<?php echo $link_id; ?>" />
973 -<input type="hidden" name="action" value="linkedit" />
974 -<input type="hidden" name="save" value="link" />
975 -
976 -<h2>Edit a syndicated feed:</h2>
977 -<fieldset><legend>Basics</legend>
978 -<table class="editform" width="100%" cellspacing="2" cellpadding="5">
979 -<tr>
980 -<th scope="row" width="20%"><?php _e('Feed URI:') ?></th>
981 -<td width="60%"><a href="<?php echo wp_specialchars($link_rss_uri, 'both'); ?>"><?php echo $link_rss_uri; ?></a>
982 -<a href="<?php echo FEEDVALIDATOR_URI; ?>?url=<?php echo urlencode($link_rss_uri); ?>"
983 -title="Check feed &lt;<?php echo wp_specialchars($link_rss_uri, 'both'); ?>&gt; for validity"><img src="../wp-images/smilies/icon_arrow.gif" alt="&rarr;" /></a>
984 -</td>
985 -<td width="20%"><input type="submit" name="feedfinder" value="switch &rarr;" style="font-size:smaller" /></td>
986 -</tr>
987 -<tr>
988 -<th scope="row" width="20%"><?php _e('Link Name:') ?></th>
989 -<td width="60%"><input type="text" id="basics-name-edit" name="name"
990 -value="<?php echo $link_name; ?>" style="width: 95%" />
991 -<span id="basics-name-view"><strong><?php echo $link_name; ?></strong></span>
992 -</td>
993 -<td>
994 -<select id="basics-hardcode-name" onchange="flip_hardcode('name')" name="hardcode_name">
995 -<option value="no" <?php echo $link->hardcode('name')?'':'selected="selected"'; ?>>update automatically</option>
996 -<option value="yes" <?php echo $link->hardcode('name')?'selected="selected"':''; ?>>edit manually</option>
997 -</select>
998 -</td>
999 -</tr>
1000 -<tr>
1001 -<th scope="row" width="20%"><?php _e('Short description:') ?></th>
1002 -<td width="60%">
1003 -<input id="basics-description-edit" type="text" name="description" value="<?php echo $link_description; ?>" style="width: 95%" />
1004 -<span id="basics-description-view"><strong><?php echo $link_description; ?></strong></span>
1005 -</td>
1006 -<td>
1007 -<select id="basics-hardcode-description" onchange="flip_hardcode('description')"
1008 -name="hardcode_description">
1009 -<option value="no" <?php echo $link->hardcode('description')?'':'selected="selected"'; ?>>update automatically</option>
1010 -<option value="yes" <?php echo $link->hardcode('description')?'selected="selected"':''; ?>>edit manually</option>
1011 -</select></td>
1012 -</tr>
1013 -<tr>
1014 -<th width="20%" scope="row"><?php _e('Homepage:') ?></th>
1015 -<td width="60%">
1016 -<input id="basics-url-edit" type="text" name="linkurl" value="<?php echo $link_url; ?>" style="width: 95%;" />
1017 -<a id="basics-url-view" href="<?php echo $link_url; ?>"><?php echo $link_url; ?></a></td>
1018 -<td>
1019 -<select id="basics-hardcode-url" onchange="flip_hardcode('url')" name="hardcode_url">
1020 -<option value="no"<?php echo $link->hardcode('url')?'':' selected="selected"'; ?>>update automatically</option>
1021 -<option value="yes"<?php echo $link->hardcode('url')?' selected="selected"':''; ?>>edit manually</option>
1022 -</select></td></tr>
1023 -
1024 -<tr>
1025 -<th width="20%"><?php _e('Last update') ?>:</th>
1026 -<td colspan="2"><?php
1027 - if (isset($meta['update/last'])) :
1028 - echo strftime('%x %X', $meta['update/last'])." ";
1029 - else :
1030 - echo " none yet";
758 + if (!is_null($replacement)) : $link = $replacement; endif;
1031 759 endif;
1032 -?></td></tr>
1033 -<tr><th width="20%">Next update:</th>
1034 -<td colspan="2"><?php
1035 - $holdem = (isset($meta['update/hold']) ? $meta['update/hold'] : 'scheduled');
1036 -?>
1037 -<select name="update_schedule">
1038 -<option value="scheduled"<?php echo ($holdem=='scheduled')?' selected="selected"':''; ?>>update on schedule <?php
1039 - echo " (";
1040 - if (isset($meta['update/ttl']) and is_numeric($meta['update/ttl'])) :
1041 - if (isset($meta['update/timed']) and $meta['update/timed']=='automatically') :
1042 - echo 'next: ';
1043 - $next = $meta['update/last'] + ((int) $meta['update/ttl'] * 60);
1044 - if (strftime('%x', time()) != strftime('%x', $next)) :
1045 - echo strftime('%x', $next)." ";
1046 - endif;
1047 - echo strftime('%X', $meta['update/last']+((int) $meta['update/ttl']*60));
1048 - else :
1049 - echo "every ".$meta['update/ttl']." minute".(($meta['update/ttl']!=1)?"s":"");
1050 - endif;
1051 - else:
1052 - echo "next scheduled update";
1053 - endif;
1054 - echo ")";
1055 -?></option>
1056 -<option value="next"<?php echo ($holdem=='next')?' selected="selected"':''; ?>>update ASAP</option>
1057 -<option value="ping"<?php echo ($holdem=='ping')?' selected="selected"':''; ?>>update only when pinged</option>
1058 -</select></tr>
1059 -</table>
1060 -</fieldset>
760 + return $link;
761 +} /* function syndication_comments_feed_link() */
1061 762
1062 -<script type="text/javascript">
1063 -flip_hardcode('name');
1064 -flip_hardcode('description');
1065 -flip_hardcode('url');
1066 -</script>
763 +################################################################################
764 +## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
765 +################################################################################
1067 766
1068 -<p class="submit">
1069 -<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1070 -</p>
767 +function fwp_add_pages () {
768 + global $fwp_capability;
769 + global $fwp_path;
1071 770
1072 -<fieldset>
1073 -<legend>Syndicated Posts</legend>
1074 -
1075 -<?php fwp_category_box($dogs, 'all syndicated posts from this feed'); ?>
1076 -
1077 -<table class="editform" width="75%" cellspacing="2" cellpadding="5">
1078 -<tr><th width="27%" scope="row" style="vertical-align:top">Publication:</th>
1079 -<td width="73%" style="vertical-align:top"><ul style="margin:0; list-style:none">
1080 -<li><label><input type="radio" name="feed_post_status" value="site-default"
1081 -<?php echo $status['post']['site-default']; ?> /> Use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1082 -(currently: <strong><?php echo ($post_status_global ? $post_status_global : 'publish'); ?></strong>)</label></li>
1083 -<li><label><input type="radio" name="feed_post_status" value="publish"
1084 -<?php echo $status['post']['publish']; ?> /> Publish posts from this feed immediately</label></li>
1085 -<li><label><input type="radio" name="feed_post_status" value="private"
1086 -<?php echo $status['post']['private']; ?> /> Hold posts from this feed as private posts</label></li>
1087 -<li><label><input type="radio" name="feed_post_status" value="draft"
1088 -<?php echo $status['post']['draft']; ?> /> Hold posts from this feed as drafts</label></li>
1089 -</ul></td>
1090 -</tr>
1091 -
1092 -<tr><th width="27%" scope="row" style="vertical-align:top">Comments:</th>
1093 -<td width="73%"><ul style="margin:0; list-style:none">
1094 -<li><label><input type="radio" name="feed_comment_status" value="site-default"
1095 -<?php echo $status['comment']['site-default']; ?> /> Use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1096 -(currently: <strong><?php echo ($comment_status_global ? $comment_status_global : 'closed'); ?>)</strong></label></li>
1097 -<li><label><input type="radio" name="feed_comment_status" value="open"
1098 -<?php echo $status['comment']['open']; ?> /> Allow comments on syndicated posts from this feed</label></li>
1099 -<li><label><input type="radio" name="feed_comment_status" value="closed"
1100 -<?php echo $status['comment']['closed']; ?> /> Don't allow comments on syndicated posts from this feed</label></li>
1101 -</ul></td>
1102 -</tr>
1103 -
1104 -<tr><th width="27%" scope="row" style="vertical-align:top">Trackback and Pingback:</th>
1105 -<td width="73%"><ul style="margin:0; list-style:none">
1106 -<li><label><input type="radio" name="feed_ping_status" value="site-default"
1107 -<?php echo $status['ping']['site-default']; ?> /> Use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1108 -(currently: <strong><?php echo ($ping_status_global ? $ping_status_global : 'closed'); ?>)</strong></label></li>
1109 -<li><label><input type="radio" name="feed_ping_status" value="open"
1110 -<?php echo $status['ping']['open']; ?> /> Accept pings on syndicated posts from this feed</label></li>
1111 -<li><label><input type="radio" name="feed_ping_status" value="closed"
1112 -<?php echo $status['ping']['closed']; ?> /> Don't accept pings on syndicated posts from this feed</label></li>
1113 -</ul></td>
1114 -</tr>
1115 -</table>
1116 -</fieldset>
1117 -
1118 -<p class="submit">
1119 -<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1120 -</p>
1121 -
1122 -<fieldset>
1123 -<legend>Advanced Feed Options</legend>
1124 -<table class="editform" width="100%" cellspacing="2" cellpadding="5">
1125 -<tr>
1126 -<th width="20%" scope="row" style="vertical-align:top">Unfamiliar authors:</th>
1127 -<td width="80%"><ul style="margin: 0; list-style:none">
1128 -<li><label><input type="radio" name="unfamiliar_author" value="site-default"<?php echo $unfamiliar['author']['site-default']; ?> /> use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1129 -(currently <strong><?php echo FeedWordPress::on_unfamiliar('author');; ?></strong>)</label></li>
1130 -<li><label><input type="radio" name="unfamiliar_author" value="create"<?php echo $unfamiliar['author']['create']; ?>/> create a new author account</label></li>
1131 -<li><label><input type="radio" name="unfamiliar_author" value="default"<?php echo $unfamiliar['author']['default']; ?> /> attribute the post to the default author</label></li>
1132 -<li><label><input type="radio" name="unfamiliar_author" value="filter"<?php echo $unfamiliar['author']['filter']; ?> /> don't syndicate the post</label></li>
1133 -</ul></td>
1134 -</tr>
1135 -
1136 -<tr>
1137 -<th width="20%" scope="row" style="vertical-align:top">Unfamiliar categories:</th>
1138 -<td width="80%"><ul style="margin: 0; list-style:none">
1139 -<li><label><input type="radio" name="unfamiliar_category" value="site-default"<?php echo $unfamiliar['category']['site-default']; ?> /> use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1140 -(currently <strong><?php echo FeedWordPress::on_unfamiliar('category');; ?></strong>)</label></li>
1141 -<li><label><input type="radio" name="unfamiliar_category" value="create"<?php echo $unfamiliar['category']['create']; ?> /> create any categories the post is in</label></li>
1142 -<li><label><input type="radio" name="unfamiliar_category" value="default"<?php echo $unfamiliar['category']['default']; ?> /> don't create new categories</label></li>
1143 -<li><label><input type="radio" name="unfamiliar_category" value="filter"<?php echo $unfamiliar['category']['filter']; ?> /> don't create new categories and don't syndicate posts unless they match at least one familiar category</label></li>
1144 -</ul></td>
1145 -</tr>
1146 -
1147 -<tr>
1148 -<th width="20%" scope="row" style="vertical-align:top">Multiple categories:</th>
1149 -<td width="80%">
1150 -<input type="text" size="20" id="cat_split" name="cat_split" value="<?php if (isset($meta['cat_split'])) : echo htmlspecialchars($meta['cat_split']); endif; ?>" /><br/>
1151 -Enter a <a href="http://us.php.net/manual/en/reference.pcre.pattern.syntax.php">Perl-compatible regular expression</a> here if the feed provides multiple
1152 -categories in a single category element. The regular expression should match
1153 -the characters used to separate one category from the next. If the feed uses
1154 -spaces (like <a href="http://del.icio.us/">del.icio.us</a>), use the pattern "\s".
1155 -If the feed does not provide multiple categories in a single element, leave this
1156 -blank.</td>
1157 -</tr>
1158 -</table>
1159 -</fieldset>
1160 -
1161 -<p class="submit">
1162 -<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1163 -</p>
1164 -
1165 -<fieldset id="postcustom">
1166 -<legend>Custom Settings (for use in templates)</legend>
1167 -<div id="postcustomstuff">
1168 -<table id="meta-list" cellpadding="3">
1169 - <tr>
1170 - <th>Key</th>
1171 - <th>Value</th>
1172 - <th>Action</th>
1173 - </tr>
1174 -
1175 -<?php
1176 - $i = 0;
1177 - foreach ($meta as $key => $value) :
1178 - if (!preg_match("\007^((".implode(')|(', $special_settings)."))$\007i", $key)) :
1179 -?>
1180 - <tr style="vertical-align:top">
1181 - <th width="30%" scope="row"><input type="hidden" name="notes[<?php echo $i; ?>][key0]" value="<?php echo wp_specialchars($key, 'both'); ?>" />
1182 - <input id="notes-<?php echo $i; ?>-key" name="notes[<?php echo $i; ?>][key1]" value="<?php echo wp_specialchars($key, 'both'); ?>" /></th>
1183 - <td width="60%"><textarea rows="2" cols="40" id="notes-<?php echo $i; ?>-value" name="notes[<?php echo $i; ?>][value]"><?php echo wp_specialchars($value, 'both'); ?></textarea></td>
1184 - <td width="10%"><select name="notes[<?php echo $i; ?>][action]">
1185 - <option value="update">save changes</option>
1186 - <option value="delete">delete this setting</option>
1187 - </select></td>
1188 - </tr>
1189 -<?php
1190 - $i++;
1191 - endif;
1192 - endforeach;
1193 -?>
1194 - <tr>
1195 - <th scope="row"><input type="text" size="10" name="notes[<?php echo $i; ?>][key1]" value="" /></th>
1196 - <td><textarea name="notes[<?php echo $i; ?>][value]" rows="2" cols="40"></textarea></td>
1197 - <td><em>add new setting...</em><input type="hidden" name="notes[<?php echo $i; ?>][action]" value="update" /></td>
1198 - </tr>
1199 -</table>
1200 -</fieldset>
1201 -
1202 -<p class="submit">
1203 -<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1204 -</p>
1205 -
1206 -</div>
1207 - <?php
771 + $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL);
772 + if (fwp_test_wp_version(FWP_SCHEMA_27)) :
773 + // add icon parameter
774 + $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
1208 775 endif;
1209 - return false; // Don't continue
1210 -}
1211 776
1212 -function fwp_multidelete_page () {
1213 - global $wpdb;
777 + call_user_func_array('add_menu_page', $menu);
778 + add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Feeds & Updates', 'Feeds & Updates', $fwp_capability['manage_options'], $fwp_path.'/feeds-page.php');
779 + add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts & Links', 'Posts & Links', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
780 + add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
781 + add_submenu_page($fwp_path.'/syndication.php', 'Categories'.FEEDWORDPRESS_AND_TAGS, 'Categories'.FEEDWORDPRESS_AND_TAGS, $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
782 + add_submenu_page($fwp_path.'/syndication.php', 'FeedWordPress Back End', 'Back End', $fwp_capability['manage_options'], $fwp_path.'/backend-page.php');
783 +} /* function fwp_add_pages () */
1214 784
1215 - check_admin_referer(); // Make sure the referers are kosher
1216 -
1217 - $link_ids = (isset($_REQUEST['link_ids']) ? $_REQUEST['link_ids'] : array());
1218 - if (isset($_REQUEST['link_id'])) : array_push($link_ids, $_REQUEST['link_id']); endif;
1219 -
1220 - if (!current_user_can('manage_links')):
1221 - die (__("Cheatin' uh ?"));
1222 - elseif (isset($GLOBALS['fwp_post']['confirm']) and $GLOBALS['fwp_post']['confirm']=='Delete'):
1223 - foreach ($GLOBALS['fwp_post']['link_action'] as $link_id => $what) :
1224 - $do_it[$what][] = $link_id;
1225 - endforeach;
1226 -
1227 - $alter = array();
1228 - if (count($do_it['hide']) > 0) :
1229 - $hidem = "(".implode(', ', $do_it['hide']).")";
1230 - $alter[] = "
1231 - UPDATE $wpdb->links
1232 - SET link_visible = 'N'
1233 - WHERE link_id IN {$hidem}
1234 - ";
1235 - endif;
1236 -
1237 - if (count($do_it['nuke']) > 0) :
1238 - $nukem = "(".implode(', ', $do_it['nuke']).")";
1239 -
1240 - // Make a list of the items syndicated from this feed...
1241 - $post_ids = $wpdb->get_col("
1242 - SELECT post_id FROM $wpdb->postmeta
1243 - WHERE meta_key = 'syndication_feed_id'
1244 - AND meta_value IN {$nukem}
1245 - ");
1246 -
1247 - // ... and kill them all
1248 - if (count($post_ids) > 0) :
1249 - foreach ($post_ids as $post_id) :
1250 - wp_delete_post($post_id);
1251 - endforeach;
1252 - endif;
1253 -
1254 - $alter[] = "
1255 - DELETE FROM $wpdb->links
1256 - WHERE link_id IN {$nukem}
1257 - ";
1258 - endif;
1259 -
1260 - if (count($do_it['delete']) > 0) :
1261 - $deletem = "(".implode(', ', $do_it['delete']).")";
1262 -
1263 - // Make the items syndicated from this feed appear to be locally-authored
1264 - $alter[] = "
1265 - DELETE FROM $wpdb->postmeta
1266 - WHERE meta_key = 'syndication_feed_id'
1267 - AND meta_value IN {$deletem}
1268 - ";
1269 -
1270 - // ... and delete the links themselves.
1271 - $alter[] = "
1272 - DELETE FROM $wpdb->links
1273 - WHERE link_id IN {$deletem}
1274 - ";
1275 - endif;
1276 -
1277 - $errs = array(); $success = array ();
1278 - foreach ($alter as $sql) :
1279 - $result = $wpdb->query($sql);
1280 - if (!$result):
1281 - $errs[] = mysql_error();
1282 - endif;
1283 - endforeach;
1284 -
1285 - if (count($alter) > 0) :
1286 - echo "<div class=\"updated\">\n";
1287 - if (count($errs) > 0) :
1288 - echo "There were some problems processing your ";
1289 - echo "unsubscribe request. [SQL: ".implode('; ', $errs)."]";
1290 - else :
1291 - echo "Your unsubscribe request(s) have been processed.";
1292 - endif;
1293 - echo "</div>\n";
1294 - endif;
1295 -
1296 - return true; // Continue on to Syndicated Sites listing
785 +function fwp_check_debug () {
786 + // This is a horrible fucking kludge that I have to do because the
787 + // admin notice code is triggered before the code that updates the
788 + // setting.
789 + if (isset($_POST['feedwordpress_debug'])) :
790 + $feedwordpress_debug = $_POST['feedwordpress_debug'];
1297 791 else :
1298 - $targets = $wpdb->get_results("
1299 - SELECT * FROM $wpdb->links
1300 - WHERE link_id IN (".implode(",",$link_ids).")
1301 - ");
792 + $feedwordpress_debug = get_option('feedwordpress_debug');
793 + endif;
794 + if ($feedwordpress_debug==='yes') :
1302 795 ?>
1303 -<form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
1304 -<div class="wrap">
1305 -<input type="hidden" name="action" value="Unsubscribe" />
1306 -<input type="hidden" name="confirm" value="Delete" />
1307 -
1308 -<h2>Unsubscribe from Syndicated Links:</h2>
1309 -<?php foreach ($targets as $link) :
1310 - $link_url = wp_specialchars($link->link_url, 1);
1311 - $link_name = wp_specialchars($link->link_name, 1);
1312 - $link_description = wp_specialchars($link->link_description, 'both');
1313 - $link_rss = wp_specialchars($link->link_rss, 'both');
1314 -?>
1315 -<fieldset>
1316 -<legend><?php echo $link_name; ?></legend>
1317 -<table class="editform" width="100%" cellspacing="2" cellpadding="5">
1318 -<tr><th scope="row" width="20%"><?php _e('Feed URI:') ?></th>
1319 -<td width="80%"><a href="<?php echo $link_rss; ?>"><?php echo $link_rss; ?></a></td></tr>
1320 -<tr><th scope="row" width="20%"><?php _e('Short description:') ?></th>
1321 -<td width="80%"><?php echo $link_description; ?></span></td></tr>
1322 -<tr><th width="20%" scope="row"><?php _e('Homepage:') ?></th>
1323 -<td width="80%"><a href="<?php echo $link_url; ?>"><?php echo $link_url; ?></a></td></tr>
1324 -<tr style="vertical-align:top"><th width="20%" scope="row">Subscription <?php _e('Options') ?>:</th>
1325 -<td width="80%"><ul style="margin:0; padding: 0; list-style: none">
1326 -<li><input type="radio" id="hide-<?php echo $link->link_id; ?>"
1327 -name="link_action[<?php echo $link->link_id; ?>]" value="hide" />
1328 -<label for="hide-<?php echo $link->link_id; ?>">Turn off the subscription for this
1329 -syndicated link<br/><span style="font-size:smaller">(Keep the feed information
1330 -and all the posts from this feed in the database, but don't syndicate any
1331 -new posts from the feed.)</span></label></li>
1332 -<li><input type="radio" id="nuke-<?php echo $link->link_id; ?>"
1333 -name="link_action[<?php echo $link->link_id; ?>]" value="nuke" />
1334 -<label for="nuke-<?php echo $link->link_id; ?>">Delete this syndicated link and all the
1335 -posts that were syndicated from it</label></li>
1336 -<li><input type="radio" id="delete-<?php echo $link->link_id; ?>"
1337 -name="link_action[<?php echo $link->link_id; ?>]" value="delete" />
1338 -<label for="delete-<?php echo $link->link_id; ?>">Delete this syndicated link, but
1339 -<em>keep</em> posts that were syndicated from it (as if they were authored
1340 -locally).</label></li>
1341 -<li><input type="radio" id="nothing-<?php echo $link->link_id; ?>"
1342 -name="link_action[<?php echo $link->link_id; ?>]" value="nothing" />
1343 -<label for="nothing-<?php echo $link->link_id; ?>">Keep this feed as it is. I changed
1344 -my mind.</label></li>
1345 -</ul>
1346 -</table>
1347 -</fieldset>
1348 -<?php endforeach; ?>
1349 -
1350 -<div class="submit">
1351 -<input class="delete" type="submit" name="submit" value="<?php _e('Unsubscribe from selected feeds &raquo;') ?>" />
1352 -</div>
1353 -</div>
796 + <div class="error">
797 +<p><strong>FeedWordPress warning.</strong> Debugging mode is <strong>ON</strong>.
798 +While it remains on, FeedWordPress displays many diagnostic error messages,
799 +warnings, and notices that are ordinarily suppressed, and also turns off all
800 +caching of feeds. Use with caution: this setting is absolutely inappropriate
801 +for a production server.</p>
802 + </div>
1354 803 <?php
1355 - return false; // Don't continue on to Syndicated Sites listing
1356 804 endif;
1357 -}
805 +} /* function fwp_check_debug () */
1358 806
1359 807 ################################################################################
1360 808 ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
1361 809 ## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
@@ -1412,8 +860,65 @@
1412 860 endif;
1413 861 endif;
1414 862 }
1415 863
864 + function feedwordpress_add_post_edit_controls () {
865 + add_meta_box('feedwordpress-post-controls', __('Syndication'), 'feedwordpress_post_edit_controls', 'post', 'side', 'high');
866 + } // function FeedWordPress::postEditControls
867 +
868 + function feedwordpress_post_edit_controls () {
869 + global $post;
870 +
871 + $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID);
872 + $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
873 +
874 + if (is_syndicated($post->ID)) :
875 + ?>
876 + <p>This is a syndicated post, which originally appeared at
877 + <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
878 + <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
879 +
880 + <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
881 + <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
882 + If set, FeedWordPress will not overwrite the changes you make manually
883 + to this post, if the syndicated content is updated on the
884 + feed.</label></p>
885 + <?php
886 + else :
887 + ?>
888 + <p>This post was created locally at this website.</p>
889 + <?php
890 + endif;
891 + } // function feedwordpress_post_edit_controls () */
892 +
893 + function feedwordpress_save_post_edit_controls ( $post_id ) {
894 + global $post;
895 +
896 + if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) :
897 + return $post_id;
898 + endif;
899 +
900 + // Verify if this is an auto save routine. If it is our form has
901 + // not been submitted, so we don't want to do anything.
902 + if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) :
903 + return $post_id;
904 + endif;
905 +
906 + // Check permissions
907 + if ( !current_user_can( 'edit_'.$_POST['post_type'], $post_id) ) :
908 + return $post_id;
909 + endif;
910 +
911 + // OK, we're golden. Now let's save some data.
912 + if (isset($_POST['freeze_updates'])) :
913 + update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
914 + else :
915 + delete_post_meta($post_id, '_syndication_freeze_updates');
916 + endif;
917 +
918 + return $_POST['freeze_updates'];
919 + } // function feedwordpress_save_edit_controls
920 +
1416 921 ################################################################################
1417 922 ## class FeedWordPress #########################################################
1418 923 ################################################################################
1419 924
@@ -1457,9 +962,9 @@
1457 962 function FeedWordPress () {
1458 963 $this->feeds = array ();
1459 964 $links = FeedWordPress::syndicated_links();
1460 965 if ($links): foreach ($links as $link):
1461 - $this->feeds[] =& new SyndicatedLink($link);
966 + $this->feeds[] = new SyndicatedLink($link);
1462 967 endforeach; endif;
1463 968 } // FeedWordPress::FeedWordPress ()
1464 969
1465 970 # function update (): polls for updates on one or more Contributor feeds
@@ -1510,9 +1015,9 @@
1510 1015 #
1511 1016 # * Updates to existing posts since the last poll are mirrored in the
1512 1017 # WordPress store.
1513 1018 #
1514 - function update ($uri = null) {
1019 + function update ($uri = null, $crash_ts = null) {
1515 1020 global $wpdb;
1516 1021
1517 1022 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
1518 1023 return NULL;
@@ -1525,13 +1030,30 @@
1525 1030 endif;
1526 1031
1527 1032 do_action('feedwordpress_update', $uri);
1528 1033
1034 + if (is_null($crash_ts)) :
1035 + $crash_dt = (int) get_option('feedwordpress_update_time_limit');
1036 + if ($crash_dt > 0) :
1037 + $crash_ts = time() + $crash_dt;
1038 + else :
1039 + $crash_ts = NULL;
1040 + endif;
1041 + endif;
1042 +
1043 + // Randomize order for load balancing purposes
1044 + $feed_set = $this->feeds;
1045 + shuffle($feed_set);
1046 +
1529 1047 // Loop through and check for new posts
1530 1048 $delta = NULL;
1531 - foreach ($this->feeds as $feed) :
1532 - $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
1049 + foreach ($feed_set as $feed) :
1050 + if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
1051 + break;
1052 + endif;
1533 1053
1054 + $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
1055 +
1534 1056 if (!is_null($uri)) : // A site-specific ping always updates
1535 1057 $timely = true;
1536 1058 else :
1537 1059 $timely = $feed->stale();
@@ -1542,11 +1064,16 @@
1542 1064 endif;
1543 1065
1544 1066 if ($pinged_that and $timely) :
1545 1067 do_action('feedwordpress_check_feed', $feed->settings);
1546 - $added = $feed->poll();
1547 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
1548 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1068 + $start_ts = time();
1069 + $added = $feed->poll($crash_ts);
1070 + do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
1071 +
1072 + if (is_array($added)) : // Success
1073 + if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
1074 + if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1075 + endif;
1549 1076 endif;
1550 1077 endforeach;
1551 1078
1552 1079 do_action('feedwordpress_update_complete', $delta);
@@ -1555,8 +1082,11 @@
1555 1082 }
1556 1083
1557 1084 function stale () {
1558 1085 if (get_option('feedwordpress_automatic_updates')) :
1086 + // Do our best to avoid possible simultaneous
1087 + // updates by getting up-to-the-minute settings.
1088 +
1559 1089 $last = get_option('feedwordpress_last_update_all');
1560 1090
1561 1091 // If we haven't updated all yet, give it a time window
1562 1092 if (false === $last) :
@@ -1575,12 +1105,8 @@
1575 1105 else :
1576 1106 FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1577 1107 endif;
1578 1108
1579 - // Explicit request for an update (e.g. from a cron job).
1580 - elseif (FeedWordPress::update_requested()) :
1581 - $ret = true;
1582 -
1583 1109 else :
1584 1110 $ret = false;
1585 1111 endif;
1586 1112 return $ret;
@@ -1586,11 +1112,25 @@
1586 1112 return $ret;
1587 1113 } // FeedWordPress::stale()
1588 1114
1589 1115 function update_requested () {
1590 - return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
1116 + return (
1117 + isset($_REQUEST['update_feedwordpress'])
1118 + and $_REQUEST['update_feedwordpress']
1119 + );
1591 1120 } // FeedWordPress::update_requested()
1592 1121
1122 + function update_requested_url () {
1123 + $ret = null;
1124 +
1125 + if (($_REQUEST['update_feedwordpress']=='*')
1126 + or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
1127 + $ret = $_REQUEST['update_feedwordpress'];
1128 + endif;
1129 +
1130 + return $ret;
1131 + } // FeedWordPress::update_requested_url()
1132 +
1593 1133 function syndicate_link ($name, $uri, $rss) {
1594 1134 global $wpdb;
1595 1135
1596 1136 // Get the category ID#
@@ -1598,16 +1138,29 @@
1598 1138
1599 1139 // WordPress gets cranky if there's no homepage URI
1600 1140 if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
1601 1141
1602 - if (function_exists('wp_insert_link')) { // WordPress 2.x
1142 + if (function_exists('wp_insert_link')) : // WordPress 2.x
1143 + if (FeedWordPressCompatibility::test_version(0, FWP_SCHEMA_21)) :
1144 + // Morons.
1145 + $name = $wpdb->escape($name);
1146 + $uri = $wpdb->escape($uri);
1147 + $rss = $wpdb->escape($rss);
1148 +
1149 + // Comes in as a single category
1150 + $linkCats = $cat_id;
1151 + else :
1152 + // Comes in as an array of categories
1153 + $linkCats = array($cat_id);
1154 + endif;
1155 +
1603 1156 $link_id = wp_insert_link(array(
1604 1157 "link_name" => $name,
1605 1158 "link_url" => $uri,
1606 - "link_category" => array($cat_id),
1159 + "link_category" => $linkCats,
1607 1160 "link_rss" => $rss
1608 1161 ));
1609 - } else { // WordPress 1.5.x
1162 + else : // WordPress 1.5.x
1610 1163 $result = $wpdb->query("
1611 1164 INSERT INTO $wpdb->links
1612 1165 SET
1613 1166 link_name = '".$wpdb->escape($name)."',
@@ -1615,19 +1168,35 @@
1615 1168 link_category = '".$wpdb->escape($cat_id)."',
1616 1169 link_rss = '".$wpdb->escape($rss)."'
1617 1170 ");
1618 1171 $link_id = $wpdb->insert_id;
1619 - } // if
1172 + endif;
1620 1173 return $link_id;
1621 1174 } // function FeedWordPress::syndicate_link()
1622 1175
1176 + /*static*/ function syndicated_status ($what, $default) {
1177 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
1178 + if (!$ret) :
1179 + $ret = $default;
1180 + endif;
1181 + return $ret;
1182 + } /* FeedWordPress::syndicated_status() */
1183 +
1623 1184 function on_unfamiliar ($what = 'author', $override = NULL) {
1624 - $set = array('create', 'default', 'filter');
1185 + $set = array(
1186 + 'author' => array('create', 'default', 'filter'),
1187 + 'category' => array('create', 'tag', 'default', 'filter'),
1188 + );
1189 +
1190 + if (is_string($override)) :
1191 + $ret = strtolower($override);
1192 + else :
1193 + $ret = NULL;
1194 + endif;
1625 1195
1626 - $ret = strtolower($override);
1627 - if (!in_array($ret, $set)) :
1196 + if (!is_numeric($override) and !in_array($ret, $set[$what])) :
1628 1197 $ret = get_option('feedwordpress_unfamiliar_'.$what);
1629 - if (!in_array($ret, $set)) :
1198 + if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
1630 1199 $ret = 'create';
1631 1200 endif;
1632 1201 endif;
1633 1202
@@ -1633,8 +1202,44 @@
1633 1202
1634 1203 return $ret;
1635 1204 } // function FeedWordPress::on_unfamiliar()
1636 1205
1206 + function null_email_set () {
1207 + $base = get_option('feedwordpress_null_email_set');
1208 +
1209 + if ($base===false) :
1210 + $ret = array('noreply@blogger.com'); // default
1211 + else :
1212 + $ret = array_map('strtolower',
1213 + array_map('trim', explode("\n", $base)));
1214 + endif;
1215 + $ret = apply_filters('syndicated_item_author_null_email_set', $ret);
1216 + return $ret;
1217 +
1218 + } /* FeedWordPress::null_email_set () */
1219 +
1220 + function is_null_email ($email) {
1221 + $ret = in_array(strtolower(trim($email)), FeedWordPress::null_email_set());
1222 + $ret = apply_filters('syndicated_item_author_is_null_email', $ret, $email);
1223 + return $ret;
1224 + } /* FeedWordPress::is_null_email () */
1225 +
1226 + function use_aggregator_source_data () {
1227 + $ret = get_option('feedwordpress_use_aggregator_source_data');
1228 + return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
1229 + }
1230 +
1231 + /**
1232 + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1233 + * should rewrite permalinks for syndicated items to reflect their
1234 + * original location.
1235 + *
1236 + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1237 + */
1238 + /*static*/ function munge_permalinks () {
1239 + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1240 + } /* FeedWordPress::munge_permalinks() */
1241 +
1637 1242 function syndicated_links () {
1638 1243 $contributors = FeedWordPress::link_category_id();
1639 1244 if (function_exists('get_bookmarks')) :
1640 1245 $links = get_bookmarks(array("category" => $contributors));
@@ -1648,61 +1253,31 @@
1648 1253 global $wpdb, $wp_db_version;
1649 1254
1650 1255 $cat_id = get_option('feedwordpress_cat_id');
1651 1256
1652 - // If we don't yet *have* the category, we'll have to create it
1653 - if ($cat_id === false) :
1654 - $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
1655 -
1656 - // Look for something with the right name...
1657 - // -----------------------------------------
1257 + // If we don't yet have the category ID stored, search by name
1258 + if (!$cat_id) :
1259 + $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
1658 1260
1659 - // WordPress 2.3 introduces a new taxonomy/term API
1660 - if (function_exists('is_term')) :
1661 - $cat_id = is_term($cat, 'link_category');
1662 - // WordPress 2.1 and 2.2 use a common table for both link and post categories
1663 - elseif (isset($wp_db_version) and ($wp_db_version >= FWP_SCHEMA_21 and $wp_db_version < FWP_SCHEMA_23) ) :
1664 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
1665 - // WordPress 1.5 and 2.0.x have a separate table for link categories
1666 - elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
1667 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
1668 - // This should never happen.
1669 - else :
1670 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1261 + if ($cat_id) :
1262 + // We found it; let's stamp it.
1263 + update_option('feedwordpress_cat_id', $cat_id);
1671 1264 endif;
1672 1265
1673 - // If you still can't find anything, make it for yourself.
1674 - // -------------------------------------------------------
1675 - if (!$cat_id) :
1676 - // WordPress 2.3+ term/taxonomy API
1677 - if (function_exists('wp_insert_term')) :
1678 - $term = wp_insert_term($cat, 'link_category');
1679 - $cat_id = $term['term_id'];
1680 - // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
1681 - elseif (function_exists('wp_insert_category')) :
1682 - $cat_id = wp_insert_category(array('cat_name' => $cat));
1683 - // WordPress 1.5 and 2.0.x
1684 - elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
1685 - $result = $wpdb->query("
1686 - INSERT INTO $wpdb->linkcategories
1687 - SET
1688 - cat_id = 0,
1689 - cat_name='$cat',
1690 - show_images='N',
1691 - show_description='N',
1692 - show_rating='N',
1693 - show_updated='N',
1694 - sort_order='name'
1695 - ");
1696 - $cat_id = $wpdb->insert_id;
1697 - // This should never happen.
1698 - else :
1699 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1700 - endif;
1701 - endif;
1266 + // If we *do* have the category ID stored, verify that it exists
1267 + else :
1268 + $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
1269 + endif;
1270 +
1271 + // If we could not find an appropriate link category,
1272 + // make a new one for ourselves.
1273 + if (!$cat_id) :
1274 + $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
1702 1275
1276 + // Stamp it
1703 1277 update_option('feedwordpress_cat_id', $cat_id);
1704 1278 endif;
1279 +
1705 1280 return $cat_id;
1706 1281 } // function FeedWordPress::link_category_id()
1707 1282
1708 1283 # Upgrades and maintenance...
@@ -1712,12 +1287,9 @@
1712 1287 $ret = false; // innocent until proven guilty
1713 1288 if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
1714 1289 // This is an older version or a fresh install. Does it
1715 1290 // require a database upgrade or database initialization?
1716 - if ($fwp_db_version > 0.96) :
1717 - // No. Just brand it with the new version.
1718 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1719 - else :
1291 + if ($fwp_db_version <= 0.96) :
1720 1292 // Yes. Check to see whether this is a fresh install or an upgrade.
1721 1293 $syn = $wpdb->get_col("
1722 1294 SELECT post_id
1723 1295 FROM $wpdb->postmeta
@@ -1727,8 +1299,21 @@
1727 1299 $ret = true;
1728 1300 else : // fresh install; brand it as ours
1729 1301 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1730 1302 endif;
1303 + elseif ($fwp_db_version < 2009.0707) :
1304 + // We need to clear out any busted AJAX crap
1305 + if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1306 + $wpdb->query("
1307 + DELETE FROM $wpdb->usermeta
1308 + WHERE LOCATE('feedwordpress', meta_key)
1309 + AND LOCATE('box', meta_key);
1310 + ");
1311 + endif;
1312 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1313 + else :
1314 + // No. Just brand it with the new version.
1315 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1731 1316 endif;
1732 1317 endif;
1733 1318 return $ret;
1734 1319 }
@@ -1738,56 +1323,14 @@
1738 1323
1739 1324 if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1740 1325
1741 1326 switch ($from) :
1742 - case 0.96: // account for changes to syndication custom values and guid
1743 - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
1327 + case 0.96:
1328 + // Dropping legacy upgrade code. If anyone is still
1329 + // using 0.96 and just now decided to upgrade, well, I'm
1330 + // sorry about that. You'll just have to cope with a few
1331 + // duplicate posts.
1744 1332
1745 - $cat_id = FeedWordPress::link_category_id();
1746 -
1747 - // Avoid duplicates
1748 - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1749 -
1750 - // Look up all the link IDs
1751 - $wpdb->query("
1752 - CREATE TEMPORARY TABLE tmp_custom_values
1753 - SELECT
1754 - NULL AS meta_id,
1755 - post_id,
1756 - 'syndication_feed_id' AS meta_key,
1757 - link_id AS meta_value
1758 - FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1759 - WHERE
1760 - meta_key='syndication_feed'
1761 - AND meta_value=link_rss
1762 - AND link_category = {$cat_id}
1763 - ");
1764 -
1765 - // Now attach them to their posts
1766 - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1767 -
1768 - // And clean up after ourselves.
1769 - $wpdb->query("DROP TABLE tmp_custom_values");
1770 -
1771 - // Now fix the guids to avoid duplicate posts
1772 - echo "<ul>";
1773 - foreach ($this->feeds as $feed) :
1774 - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1775 - $rss = @fetch_rss($feed['link/uri']);
1776 - if (is_array($rss->items)) :
1777 - foreach ($rss->items as $item) :
1778 - $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
1779 - $link = $wpdb->escape($item['link']);
1780 -
1781 - $wpdb->query("
1782 - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1783 - ");
1784 - endforeach;
1785 - endif;
1786 - echo "<strong>complete.</strong></li>\n";
1787 - endforeach;
1788 - echo "</ul>\n";
1789 -
1790 1333 // Mark the upgrade as successful.
1791 1334 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1792 1335 endswitch;
1793 1336 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
@@ -1792,1224 +1335,135 @@
1792 1335 endswitch;
1793 1336 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1794 1337 } /* FeedWordPress::upgrade_database() */
1795 1338
1796 - # Utility functions for handling text settings
1797 - function negative ($f, $setting) {
1798 - $nego = array ('n', 'no', 'f', 'false');
1799 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
1800 - }
1801 -
1802 - function affirmative ($f, $setting) {
1803 - $affirmo = array ('y', 'yes', 't', 'true', 1);
1804 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1805 - }
1806 -
1807 -
1808 - # Internal debugging functions
1809 - function critical_bug ($varname, $var, $line) {
1810 - global $wp_version;
1811 -
1812 - echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1813 - echo "\n<plaintext>";
1814 - echo "Triggered at line # ".$line."\n";
1815 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1816 - echo "WordPress version: $wp_version\n";
1817 - echo "PHP version: ".phpversion()."\n";
1818 - echo "\n";
1819 - echo $varname.": "; var_dump($var); echo "\n";
1820 - die;
1821 - }
1822 -} // class FeedWordPress
1823 -
1824 -class SyndicatedPost {
1825 - var $item = null;
1826 -
1827 - var $link = null;
1828 - var $feed = null;
1829 - var $feedmeta = null;
1830 -
1831 - var $post = array ();
1832 - var $_base = null;
1833 -
1834 - var $_freshness = null;
1835 - var $_wp_id = null;
1836 -
1837 - var $strip_attrs = array (
1838 - array('[a-z]+', 'style'),
1839 - array('[a-z]+', 'target'),
1840 - );
1841 -
1842 - function SyndicatedPost ($item, $link) {
1339 + function has_guid_index () {
1843 1340 global $wpdb;
1844 -
1845 - $this->link = $link;
1846 - $feedmeta = $link->settings;
1847 - $feed = $link->magpie;
1848 -
1849 - # This is ugly as all hell. I'd like to use apply_filters()'s
1850 - # alleged support for a variable argument count, but this seems
1851 - # to have been broken in WordPress 1.5. It'll be fixed somehow
1852 - # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across
1853 - # the board here.
1854 - #
1855 - # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
1856 - global $fwp_channel, $fwp_feedmeta;
1857 - $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
1858 -
1859 - $this->feed = $feed;
1860 - $this->feedmeta = $feedmeta;
1861 -
1862 - $this->item = $item;
1863 - $this->item = apply_filters('syndicated_item', $this->item, $this);
1864 -
1865 - # Filters can halt further processing by returning NULL
1866 - if (is_null($this->item)) :
1867 - $this->post = NULL;
1868 - else :
1869 - # Note that nothing is run through $wpdb->escape() here.
1870 - # That's deliberate. The escaping is done at the point
1871 - # of insertion, not here, to avoid double-escaping and
1872 - # to avoid screwing with syndicated_post filters
1873 -
1874 - $this->post['post_title'] = $this->item['title'];
1875 -
1876 - // This just gives usan alphanumeric representation of
1877 - // the author. We will look up (or create) the numeric
1878 - // ID for the author in SyndicatedPost::add()
1879 - $this->post['named']['author'] = $this->author();
1880 -
1881 - # Identify content and sanitize it.
1882 - # ---------------------------------
1883 - if (isset($this->item['xhtml']['body'])) :
1884 - $content = $this->item['xhtml']['body'];
1885 - elseif (isset($this->item['xhtml']['div'])) :
1886 - $content = $this->item['xhtml']['div'];
1887 - elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
1888 - $content = $this->item['content']['encoded'];
1889 - else:
1890 - $content = $this->item['description'];
1891 - endif;
1892 1341
1893 - # FeedWordPress used to resolve URIs relative to the
1894 - # feed URI. It now relies on the xml:base support
1895 - # baked in to the MagpieRSS upgrade. So all we do here
1896 - # now is to sanitize problematic attributes.
1897 - #
1898 - # This kind of sucks. I intend to replace it with
1899 - # lib_filter sometime soon.
1900 - foreach ($this->strip_attrs as $pair):
1901 - list($tag,$attr) = $pair;
1902 - $content = preg_replace (
1903 - ":(<$tag [^>]*)($attr=(\"[^\">]*\"|[^>\\s]+))([^>]*>):i",
1904 - "\\1\\4",
1905 - $content
1906 - );
1907 - endforeach;
1342 + $found = false; // Guilty until proven innocent.
1908 1343
1909 - # Identify and sanitize excerpt
1910 - $excerpt = NULL;
1911 - if ( isset($this->item['description']) and $this->item['description'] ) :
1912 - $excerpt = $this->item['description'];
1913 - elseif ( isset($content) and $content ) :
1914 - $excerpt = strip_tags($content);
1915 - if (strlen($excerpt) > 255) :
1916 - $excerpt = substr($excerpt,0,252).'...';
1344 + $results = $wpdb->get_results("
1345 + SHOW INDEXES FROM {$wpdb->posts}
1346 + ");
1347 + if ($results) :
1348 + foreach ($results as $index) :
1349 + if (isset($index->Column_name)
1350 + and ('guid' == $index->Column_name)) :
1351 + $found = true;
1917 1352 endif;
1918 - endif;
1919 -
1920 - $this->post['post_content'] = $content;
1921 -
1922 - if (!is_null($excerpt)):
1923 - $this->post['post_excerpt'] = $excerpt;
1924 - endif;
1925 -
1926 - // This is unnecessary if we use wp_insert_post
1927 - if (!$this->use_api('wp_insert_post')) :
1928 - $this->post['post_name'] = sanitize_title($this->post['post_title']);
1929 - endif;
1930 -
1931 - $this->post['epoch']['issued'] = $this->published();
1932 - $this->post['epoch']['created'] = $this->created();
1933 - $this->post['epoch']['modified'] = $this->updated();
1934 -
1935 - // Dealing with timestamps in WordPress is so fucking fucked.
1936 - $offset = (int) get_option('gmt_offset') * 60 * 60;
1937 - $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset);
1938 - $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset);
1939 - $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published());
1940 - $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated());
1941 -
1942 - // Use feed-level preferences or the global default.
1943 - $this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
1944 - $this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
1945 - $this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
1946 -
1947 - // Unique ID (hopefully a unique tag: URI); failing that, the permalink
1948 - $this->post['guid'] = $this->guid();
1949 -
1950 - // RSS 2.0 / Atom 1.0 enclosure support
1951 - if ( isset($this->item['enclosure#']) ) :
1952 - for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
1953 - $eid = (($i > 1) ? "#{$id}" : "");
1954 - $this->post['meta']['enclosure'][] =
1955 - $this->item["enclosure{$eid}@url"]."\n".
1956 - $this->item["enclosure{$eid}@length"]."\n".
1957 - $this->item["enclosure{$eid}@type"];
1958 - endfor;
1959 - endif;
1960 -
1961 - // In case you want to point back to the blog this was syndicated from
1962 - if (isset($this->feed->channel['title'])) :
1963 - $this->post['meta']['syndication_source'] = $this->feed->channel['title'];
1964 - endif;
1965 - if (isset($this->feed->channel['link'])) :
1966 - $this->post['meta']['syndication_source_uri'] = $this->feed->channel['link'];
1967 - endif;
1968 -
1969 - // Store information on human-readable and machine-readable comment URIs
1970 - if (isset($this->item['comments'])) :
1971 - $this->post['meta']['rss:comments'] = $this->item['comments'];
1972 - endif;
1973 - if (isset($this->item['wfw']['commentrss'])) :
1974 - $this->post['meta']['wfw:commentRSS'] = $this->item['wfw']['commentrss'];
1975 - endif;
1976 -
1977 - // Store information to identify the feed that this came from
1978 - $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
1979 - $this->post['meta']['syndication_feed_id'] = $this->feedmeta['link/id'];
1980 -
1981 - // In case you want to know the external permalink...
1982 - $this->post['meta']['syndication_permalink'] = $this->item['link'];
1983 -
1984 - // Feed-by-feed options for author and category creation
1985 - $this->post['named']['unfamiliar']['author'] = $this->feedmeta['unfamiliar author'];
1986 - $this->post['named']['unfamiliar']['category'] = $this->feedmeta['unfamiliar categories'];
1987 -
1988 - // Categories: start with default categories, if any
1989 - $fc = get_option("feedwordpress_syndication_cats");
1990 - if ($fc) :
1991 - $this->post['named']['preset/category'] = explode("\n", $fc);
1992 - else :
1993 - $this->post['named']['preset/category'] = array();
1994 - endif;
1995 -
1996 - if (is_array($this->feedmeta['cats'])) :
1997 - $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
1998 - endif;
1999 -
2000 - // Now add categories from the post, if we have 'em
2001 - $this->post['named']['category'] = array();
2002 - if ( isset($this->item['category#']) ) :
2003 - for ($i = 1; $i <= $this->item['category#']; $i++) :
2004 - $cat_idx = (($i > 1) ? "#{$i}" : "");
2005 - $cat = $this->item["category{$cat_idx}"];
2006 -
2007 - if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) :
2008 - $pcre = "\007".$this->feedmeta['cat_split']."\007";
2009 - $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY));
2010 - else :
2011 - $this->post['named']['category'][] = $cat;
2012 - endif;
2013 - endfor;
2014 - endif;
1353 + endforeach;
2015 1354 endif;
2016 - } // SyndicatedPost::SyndicatedPost()
2017 -
2018 - function filtered () {
2019 - return is_null($this->post);
2020 - }
2021 -
2022 - function freshness () {
1355 + return $found;
1356 + } /* FeedWordPress::has_guid_index () */
1357 +
1358 + function create_guid_index () {
2023 1359 global $wpdb;
2024 -
2025 - if ($this->filtered()) : // This should never happen.
2026 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
2027 - endif;
2028 1360
2029 - if (is_null($this->_freshness)) :
2030 - $guid = $wpdb->escape($this->guid());
2031 -
2032 - $result = $wpdb->get_row("
2033 - SELECT id, guid, post_modified_gmt
2034 - FROM $wpdb->posts WHERE guid='$guid'
2035 - ");
2036 -
2037 - preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
2038 - $updated = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
2039 - if (!$result) :
2040 - $this->_freshness = 2; // New content
2041 - elseif ($this->updated() > $updated) :
2042 - $this->_freshness = 1; // Updated content
2043 - $this->_wp_id = $result->id;
2044 - else :
2045 - $this->_freshness = 0; // Same old, same old
2046 - $this->_wp_id = $result->id;
2047 - endif;
2048 - endif;
2049 - return $this->_freshness;
2050 - }
2051 -
2052 - function wp_id () {
2053 - if ($this->filtered()) : // This should never happen.
2054 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
2055 - endif;
1361 + $wpdb->query("
1362 + CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1363 + ");
1364 + } /* FeedWordPress::create_guid_index () */
1365 +
1366 + function remove_guid_index () {
1367 + global $wpdb;
2056 1368
2057 - if (is_null($this->_wp_id) and is_null($this->_freshness)) :
2058 - $fresh = $this->freshness(); // sets WP DB id in the process
2059 - endif;
2060 - return $this->_wp_id;
1369 + $wpdb->query("
1370 + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1371 + ");
2061 1372 }
2062 1373
2063 - function store () {
2064 - global $wpdb;
2065 -
2066 - if ($this->filtered()) : // This should never happen.
2067 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
2068 - endif;
1374 + /*static*/ function fetch ($url) {
1375 + require_once (ABSPATH . WPINC . '/class-feed.php');
1376 + $feed = new SimplePie();
1377 + $feed->set_feed_url($url);
1378 + $feed->set_cache_class('WP_Feed_Cache');
1379 + $feed->set_file_class('WP_SimplePie_File');
1380 + $feed->set_cache_duration(FeedWordPress::cache_duration());
1381 + $feed->init();
1382 + $feed->handle_content_type();
2069 1383
2070 - $freshness = $this->freshness();
2071 - if ($freshness > 0) :
2072 - # -- Look up, or create, numeric ID for author
2073 - $this->post['post_author'] = $this->author_id (
2074 - FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
2075 - );
2076 -
2077 - if (is_null($this->post['post_author'])) :
2078 - $this->post = NULL;
2079 - endif;
2080 - endif;
2081 -
2082 - if (!$this->filtered() and $freshness > 0) :
2083 - # -- Look up, or create, numeric ID for categories
2084 - $this->post['post_category'] = $this->category_ids (
2085 - $this->post['named']['category'],
2086 - FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category'])
2087 - );
2088 -
2089 - if (is_null($this->post['post_category'])) :
2090 - // filter mode on, no matching categories; drop the post
2091 - $this->post = NULL;
2092 - else :
2093 - // filter mode off or at least one match; now add on the feed and global presets
2094 - $this->post['post_category'] = array_merge (
2095 - $this->post['post_category'],
2096 - $this->category_ids (
2097 - $this->post['named']['preset/category'],
2098 - 'default'
2099 - )
2100 - );
2101 -
2102 - if (count($this->post['post_category']) < 1) :
2103 - $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
2104 - endif;
2105 - endif;
2106 - endif;
2107 -
2108 - if (!$this->filtered() and $freshness > 0) :
2109 - unset($this->post['named']);
2110 - $this->post = apply_filters('syndicated_post', $this->post, $this);
2111 - endif;
2112 -
2113 - if (!$this->filtered() and $freshness == 2) :
2114 - // The item has not yet been added. So let's add it.
2115 - $this->insert_new();
2116 - $this->add_rss_meta();
2117 - do_action('post_syndicated_item', $this->wp_id());
2118 -
2119 - $ret = 'new';
2120 - elseif (!$this->filtered() and $freshness == 1) :
2121 - $this->post['ID'] = $this->wp_id();
2122 - $this->update_existing();
2123 - $this->add_rss_meta();
2124 - do_action('update_syndicated_item', $this->wp_id());
2125 -
2126 - $ret = 'updated';
1384 + if ($feed->error()) :
1385 + $ret = new WP_Error('simplepie-error', $feed->error());
2127 1386 else :
2128 - $ret = false;
1387 + $ret = $feed;
2129 1388 endif;
2130 -
2131 1389 return $ret;
2132 - } // function SyndicatedPost::store ()
1390 + } /* FeedWordPress::fetch () */
2133 1391
2134 - function insert_new () {
2135 - global $wpdb, $wp_db_version;
1392 + function clear_cache () {
1393 + global $wpdb;
2136 1394
2137 - // Why the fuck doesn't wp_insert_post already do this?
2138 - foreach ($this->post as $key => $value) :
2139 - if (is_string($value)) :
2140 - $dbpost[$key] = $wpdb->escape($value);
2141 - else :
2142 - $dbpost[$key] = $value;
2143 - endif;
2144 - endforeach;
1395 + // The WordPress SimplePie module stores its cached feeds as
1396 + // transient records in the options table. The data itself is
1397 + // stored in `_transient_feed_{md5 of url}` and the last-modified
1398 + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
1399 + // these records are stored in `_transient_timeout_feed_{md5}`.
1400 + // Since the md5 is always 32 characters in length, the
1401 + // option_name is always over 32 characters.
1402 + $wpdb->query("
1403 + DELETE FROM {$wpdb->options}
1404 + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
1405 + ");
1406 + } /* FeedWordPress::clear_cache () */
2145 1407
2146 - if ($this->use_api('wp_insert_post')) :
2147 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
2148 - $this->_wp_id = wp_insert_post($dbpost);
2149 -
2150 - // This should never happen.
2151 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
2152 - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', $this, __LINE__);
2153 - endif;
2154 -
2155 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
2156 - // *still* offers no way to use a guid of your choice,
2157 - // and munges your post modified timestamp, too.
2158 - $result = $wpdb->query("
2159 - UPDATE $wpdb->posts
2160 - SET
2161 - guid='{$dbpost['guid']}',
2162 - post_modified='{$dbpost['post_modified']}',
2163 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
2164 - WHERE ID='{$this->_wp_id}'
2165 - ");
2166 - else :
2167 - # The right way to do this is the above. But, alas,
2168 - # in earlier versions of WordPress, wp_insert_post has
2169 - # too much behavior (mainly related to pings) that can't
2170 - # be overridden. In WordPress 1.5, it's enough of a
2171 - # resource hog to make PHP segfault after inserting
2172 - # 50-100 posts. This can get pretty annoying, especially
2173 - # if you are trying to update your feeds for the first
2174 - # time.
2175 -
2176 - $result = $wpdb->query("
2177 - INSERT INTO $wpdb->posts
2178 - SET
2179 - guid = '{$dbpost['guid']}',
2180 - post_author = '{$dbpost['post_author']}',
2181 - post_date = '{$dbpost['post_date']}',
2182 - post_date_gmt = '{$dbpost['post_date_gmt']}',
2183 - post_content = '{$dbpost['post_content']}',"
2184 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
2185 - post_title = '{$dbpost['post_title']}',
2186 - post_name = '{$dbpost['post_name']}',
2187 - post_modified = '{$dbpost['post_modified']}',
2188 - post_modified_gmt = '{$dbpost['post_modified_gmt']}',
2189 - comment_status = '{$dbpost['comment_status']}',
2190 - ping_status = '{$dbpost['ping_status']}',
2191 - post_status = '{$dbpost['post_status']}'
2192 - ");
2193 - $this->_wp_id = $wpdb->insert_id;
2194 -
2195 - // This should never happen.
2196 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
2197 - FeedWordPress::critical_bug('SyndicatedPost::_wp_id', $this->_wp_id, __LINE__);
2198 - endif;
2199 -
2200 - // WordPress 1.5.x - 2.0.x
2201 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
2202 -
2203 - // Since we are not going through official channels, we need to
2204 - // manually tell WordPress that we've published a new post.
2205 - // We need to make sure to do this in order for FeedWordPress
2206 - // to play well with the staticize-reloaded plugin (something
2207 - // that a large aggregator website is going to *want* to be
2208 - // able to use).
2209 - do_action('publish_post', $this->_wp_id);
1408 + function cache_duration () {
1409 + $duration = NULL;
1410 + if (defined('FEEDWORDPRESS_CACHE_AGE')) :
1411 + $duration = FEEDWORDPRESS_CACHE_AGE;
2210 1412 endif;
2211 - } /* SyndicatedPost::insert_new() */
2212 -
2213 - function update_existing () {
2214 - global $wpdb;
2215 -
2216 - // Why the fuck doesn't wp_insert_post already do this?
2217 - $dbpost = array();
2218 - foreach ($this->post as $key => $value) :
2219 - if (is_string($value)) :
2220 - $dbpost[$key] = $wpdb->escape($value);
2221 - else :
2222 - $dbpost[$key] = $value;
2223 - endif;
2224 - endforeach;
2225 -
2226 - if ($this->use_api('wp_insert_post')) :
2227 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
2228 - $this->_wp_id = wp_insert_post($dbpost);
2229 -
2230 - // This should never happen.
2231 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
2232 - FeedWordPress::critical_bug('SyndicatedPost::_wp_id', $this->_wp_id, __LINE__);
2233 - endif;
2234 -
2235 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
2236 - // munges your post modified timestamp.
2237 - $result = $wpdb->query("
2238 - UPDATE $wpdb->posts
2239 - SET
2240 - post_modified='{$dbpost['post_modified']}',
2241 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
2242 - WHERE ID='{$this->_wp_id}'
2243 - ");
2244 - else :
2245 -
2246 - $result = $wpdb->query("
2247 - UPDATE $wpdb->posts
2248 - SET
2249 - post_author = '{$dbpost['post_author']}',
2250 - post_content = '{$dbpost['post_content']}',"
2251 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
2252 - post_title = '{$dbpost['post_title']}',
2253 - post_name = '{$dbpost['post_name']}',
2254 - post_modified = '{$dbpost['post_modified']}',
2255 - post_modified_gmt = '{$dbpost['post_modified_gmt']}'
2256 - WHERE guid='{$dbpost['guid']}'
2257 - ");
2258 -
2259 - // WordPress 2.1.x and up
2260 - if (function_exists('wp_set_post_categories')) :
2261 - wp_set_post_categories($this->wp_id(), $this->post['post_category']);
2262 - // WordPress 1.5.x - 2.0.x
2263 - elseif (function_exists('wp_set_post_cats')) :
2264 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
2265 - // This should never happen.
2266 - else :
2267 - FeedWordPress::critical_bug('SyndicatedPost::insert_new::wp_version', $GLOBALS['wp_version'], __LINE__);
2268 - endif;
2269 -
2270 - // Since we are not going through official channels, we need to
2271 - // manually tell WordPress that we've published a new post.
2272 - // We need to make sure to do this in order for FeedWordPress
2273 - // to play well with the staticize-reloaded plugin (something
2274 - // that a large aggregator website is going to *want* to be
2275 - // able to use).
2276 - do_action('edit_post', $this->post['ID']);
2277 - endif;
2278 - } /* SyndicatedPost::update_existing() */
2279 -
2280 - // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
2281 - // using the space for custom keys. The set of keys and values to add is
2282 - // specified by the keys and values of $post['meta']. This is used to
2283 - // store anything that the WordPress user might want to access from a
2284 - // template concerning the post's original source that isn't provided
2285 - // for by standard WP meta-data (i.e., any interesting data about the
2286 - // syndicated post other than author, title, timestamp, categories, and
2287 - // guid). It's also used to hook into WordPress's support for
2288 - // enclosures.
2289 - function add_rss_meta () {
2290 - global $wpdb;
2291 - if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
2292 - $postId = $this->wp_id();
2293 -
2294 - // Aggregated posts should NOT send out pingbacks.
2295 - // WordPress 2.1-2.2 claim you can tell them not to
2296 - // using $post_pingback, but they don't listen, so we
2297 - // make sure here.
2298 - $result = $wpdb->query("
2299 - DELETE FROM $wpdb->postmeta
2300 - WHERE post_id='$postId' AND meta_key='_pingme'
2301 - ");
2302 -
2303 - foreach ( $this->post['meta'] as $key => $values ) :
2304 -
2305 - $key = $wpdb->escape($key);
2306 -
2307 - // If this is an update, clear out the old
2308 - // values to avoid duplication.
2309 - $result = $wpdb->query("
2310 - DELETE FROM $wpdb->postmeta
2311 - WHERE post_id='$postId' AND meta_key='$key'
2312 - ");
2313 -
2314 - // Allow for either a single value or an array
2315 - if (!is_array($values)) $values = array($values);
2316 - foreach ( $values as $value ) :
2317 - $value = $wpdb->escape($value);
2318 - $result = $wpdb->query("
2319 - INSERT INTO $wpdb->postmeta
2320 - SET
2321 - post_id='$postId',
2322 - meta_key='$key',
2323 - meta_value='$value'
2324 - ");
2325 - endforeach;
2326 - endforeach;
2327 - endif;
2328 - } /* SyndicatedPost::add_rss_meta () */
2329 -
2330 - // SyndicatedPost::author_id (): get the ID for an author name from
2331 - // the feed. Create the author if necessary.
2332 - function author_id ($unfamiliar_author = 'create') {
2333 - global $wpdb, $wp_db_version; // test for WordPress 2.0 database schema
2334 -
2335 - $a = $this->author();
2336 - $author = $a['name'];
2337 - $email = $a['email'];
2338 - $url = $a['uri'];
2339 -
2340 - // Never can be too careful...
2341 - $login = sanitize_user($author, /*strict=*/ true);
2342 - $login = apply_filters('pre_user_login', $login);
2343 -
2344 - $nice_author = sanitize_title($author);
2345 - $nice_author = apply_filters('pre_user_nicename', $nice_author);
2346 -
2347 - $reg_author = $wpdb->escape(preg_quote($author));
2348 - $author = $wpdb->escape($author);
2349 - $email = $wpdb->escape($email);
2350 - $url = $wpdb->escape($url);
2351 -
2352 - // Look for an existing author record that fits...
2353 - if (!isset($wp_db_version)) :
2354 - #-- WordPress 1.5.x
2355 - $id = $wpdb->get_var(
2356 - "SELECT ID from $wpdb->users
2357 - WHERE
2358 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR
2359 - (
2360 - LENGTH(TRIM(LCASE(user_email))) > 0
2361 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$email'))
2362 - ) OR
2363 - TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR
2364 - TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR
2365 - TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR
2366 - TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR
2367 - (
2368 - LOWER(user_description)
2369 - RLIKE CONCAT(
2370 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
2371 - LCASE('$reg_author'),
2372 - '( |\\t|\\r)*(\\n|\$)'
2373 - )
2374 - )
2375 - ");
2376 - elseif ($wp_db_version >= 2966) :
2377 - #-- WordPress 2.0+
2378 -
2379 - # First try the user core data table.
2380 - $id = $wpdb->get_var(
2381 - "SELECT ID FROM $wpdb->users
2382 - WHERE
2383 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
2384 - OR (
2385 - LENGTH(TRIM(LCASE(user_email))) > 0
2386 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$email'))
2387 - )
2388 - OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author'))
2389 - ");
2390 -
2391 - if (is_null($id)) : # Then look for aliases in the user meta data table
2392 - $id = $wpdb->get_var(
2393 - "SELECT user_id FROM $wpdb->usermeta
2394 - WHERE
2395 - (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
2396 - OR (
2397 - meta_key = 'description'
2398 - AND TRIM(LCASE(meta_value))
2399 - RLIKE CONCAT(
2400 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
2401 - TRIM(LCASE('$reg_author')),
2402 - '( |\\t|\\r)*(\\n|\$)'
2403 - )
2404 - )
2405 - ");
2406 - endif;
2407 - endif;
2408 -
2409 - // ... if you don't find one, then do what you need to do
2410 - if (is_null($id)) :
2411 - if ($unfamiliar_author === 'create') :
2412 - if (!isset($wp_db_version)) :
2413 - #-- WordPress 1.5.x
2414 - $wpdb->query (
2415 - "INSERT INTO $wpdb->users
2416 - SET
2417 - ID='0',
2418 - user_login='$login',
2419 - user_firstname='$author',
2420 - user_nickname='$author',
2421 - user_nicename='$nice_author',
2422 - user_description='$author',
2423 - user_email='$email',
2424 - user_url='$url'");
2425 - $id = $wpdb->insert_id;
2426 - elseif ($wp_db_version >= 2966) :
2427 - #-- WordPress 2.0+
2428 - $userdata = array();
2429 -
2430 - #-- user table data
2431 - $userdata['ID'] = NULL; // new user
2432 - $userdata['user_login'] = $login;
2433 - $userdata['user_nicename'] = $nice_author;
2434 - $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
2435 - $userdata['user_email'] = $email;
2436 - $userdata['user_url'] = $url;
2437 - $userdata['display_name'] = $author;
2438 -
2439 - $id = wp_insert_user($userdata);
2440 - endif;
2441 - elseif ($unfamiliar_author === 'default') :
2442 - $id = 1;
2443 - endif;
2444 - endif;
2445 - return $id;
2446 - } // function SyndicatedPost::author_id ()
2447 -
2448 - // look up (and create) category ids from a list of categories
2449 - function category_ids ($cats, $unfamiliar_category = 'create') {
2450 - global $wpdb;
2451 -
2452 - // We need to normalize whitespace because (1) trailing
2453 - // whitespace can cause PHP and MySQL not to see eye to eye on
2454 - // VARCHAR comparisons for some versions of MySQL (cf.
2455 - // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
2456 - // because I doubt most people want to make a semantic
2457 - // distinction between 'Computers' and 'Computers '
2458 - $cats = array_map('trim', $cats);
2459 -
2460 - $cat_ids = array ();
2461 - foreach ($cats as $cat_name) :
2462 - if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) :
2463 - $cat_id = (int) $backref[1];
2464 - if (function_exists('is_term') and is_term($cat_id, 'category')) :
2465 - $cat_ids[] = $cat_id;
2466 - elseif (get_category($cat_id)) :
2467 - $cat_ids[] = $cat_id;
2468 - endif;
2469 - else :
2470 - $esc = $wpdb->escape($cat_name);
2471 - $resc = $wpdb->escape(preg_quote($cat_name));
2472 -
2473 - // WordPress 2.3+
2474 - if (function_exists('is_term')) :
2475 - $cat_id = is_term($cat_name, 'category');
2476 - if ($cat_id) :
2477 - $cat_ids[] = $cat_id['term_id'];
2478 - // There must be a better way to do this...
2479 - elseif ($results = $wpdb->get_results(
2480 - "SELECT term_id
2481 - FROM $wpdb->term_taxonomy
2482 - WHERE
2483 - LOWER(description) RLIKE
2484 - CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')"
2485 - )) :
2486 - foreach ($results AS $term) :
2487 - $cat_ids[] = (int) $term->term_id;
2488 - endforeach;
2489 - elseif ('create'===$unfamiliar_category) :
2490 - $term = wp_insert_term($cat_name, 'category');
2491 - $cat_ids[] = $term['term_id'];
2492 - endif;
2493 -
2494 - // WordPress 1.5.x - 2.2.x
2495 - else :
2496 - $results = $wpdb->get_results(
2497 - "SELECT cat_ID
2498 - FROM $wpdb->categories
2499 - WHERE
2500 - (LOWER(cat_name) = LOWER('$esc'))
2501 - OR (LOWER(category_description)
2502 - RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)'))
2503 - ");
2504 - if ($results) :
2505 - foreach ($results as $term) :
2506 - $cat_ids[] = (int) $term->cat_ID;
2507 - endforeach;
2508 - elseif ('create'===$unfamiliar_category) :
2509 - if (function_exists('wp_insert_category')) :
2510 - $cat_id = wp_insert_category(array('cat_name' => $cat_name));
2511 - // And into the database we go.
2512 - else :
2513 - $nice_kitty = sanitize_title($cat_name);
2514 - $wpdb->query(sprintf("
2515 - INSERT INTO $wpdb->categories
2516 - SET
2517 - cat_name='%s',
2518 - category_nicename='%s'
2519 - ", $wpdb->escape($cat_name), $nice_kitty
2520 - ));
2521 - $cat_id = $wpdb->insert_id;
2522 - endif;
2523 - $cat_ids[] = $cat_id;
2524 - endif;
2525 - endif;
2526 - endif;
2527 - endforeach;
2528 -
2529 - if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
2530 - $cat_ids = NULL; // Drop the post
2531 - else :
2532 - $cat_ids = array_unique($cat_ids);
2533 - endif;
2534 - return $cat_ids;
2535 - } // function SyndicatedPost::category_ids ()
2536 -
2537 - function use_api ($tag) {
2538 - global $wp_db_version;
2539 - if ('wp_insert_post'==$tag) :
2540 - // Before 2.2, wp_insert_post does too much of the wrong stuff to use it
2541 - // In 1.5 it was such a resource hog it would make PHP segfault on big updates
2542 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21);
2543 - endif;
2544 - return $ret;
2545 - } // function SyndicatedPost::use_api ()
2546 -
2547 - #### EXTRACT DATA FROM FEED ITEM ####
2548 -
2549 - function created () {
2550 - $epoch = null;
2551 - if (isset($this->item['dc']['created'])) :
2552 - $epoch = @parse_w3cdtf($this->item['dc']['created']);
2553 - elseif (isset($this->item['dcterms']['created'])) :
2554 - $epoch = @parse_w3cdtf($this->item['dcterms']['created']);
2555 - elseif (isset($this->item['created'])): // Atom 0.3
2556 - $epoch = @parse_w3cdtf($this->item['created']);
2557 - endif;
2558 - return $epoch;
1413 + return $duration;
2559 1414 }
2560 - function published ($fallback = true) {
2561 - $epoch = null;
1415 + function cache_lifetime ($duration) {
1416 + // Check for explicit setting of a lifetime duration
1417 + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
1418 + $duration = FEEDWORDPRESS_CACHE_LIFETIME;
2562 1419
2563 - # RSS is a fucking mess. Figure out whether we have a date in
2564 - # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
2565 - # epoch format for reformatting. If we can't find anything,
2566 - # we'll use the last-updated time.
2567 - if (isset($this->item['dc']['date'])): // Dublin Core
2568 - $epoch = @parse_w3cdtf($this->item['dc']['date']);
2569 - elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
2570 - $epoch = @parse_w3cdtf($this->item['dcterms']['issued']);
2571 - elseif (isset($this->item['published'])) : // Atom 1.0
2572 - $epoch = @parse_w3cdtf($this->item['published']);
2573 - elseif (isset($this->item['issued'])): // Atom 0.3
2574 - $epoch = @parse_w3cdtf($this->item['issued']);
2575 - elseif (isset($this->item['pubdate'])): // RSS 2.0
2576 - $epoch = strtotime($this->item['pubdate']);
2577 - elseif ($fallback) : // Fall back to <updated> / <modified> if present
2578 - $epoch = $this->updated(/*fallback=*/ false);
1420 + // Fall back to the cache freshness duration
1421 + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
1422 + $duration = FEEDWORDPRESS_CACHE_AGE;
2579 1423 endif;
2580 1424
2581 - # If everything failed, then default to the current time.
2582 - if (is_null($epoch)) :
2583 - $epoch = time();
2584 - endif;
2585 -
2586 - return $epoch;
2587 - }
2588 - function updated ($fallback = true) {
2589 - $epoch = null;
1425 + // Fall back to WordPress default
1426 + return $duration;
1427 + } /* FeedWordPress::cache_lifetime () */
2590 1428
2591 - # As far as I know, only dcterms and Atom have reliable ways to
2592 - # specify when something was *modified* last. If neither is
2593 - # available, then we'll try to get the time of publication.
2594 - if (isset($this->item['dc']['modified'])) : // Not really correct
2595 - $epoch = @parse_w3cdtf($this->item['dc']['modified']);
2596 - elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
2597 - $epoch = @parse_w3cdtf($this->item['dcterms']['modified']);
2598 - elseif (isset($this->item['modified'])): // Atom 0.3
2599 - $epoch = @parse_w3cdtf($this->item['modified']);
2600 - elseif (isset($this->item['updated'])): // Atom 1.0
2601 - $epoch = @parse_w3cdtf($this->item['updated']);
2602 - elseif ($fallback) : // Fall back to issued / dc:date
2603 - $epoch = $this->published(/*fallback=*/ false);
2604 - endif;
2605 -
2606 - # If everything failed, then default to the current time.
2607 - if (is_null($epoch)) :
2608 - $epoch = time();
2609 - endif;
2610 -
2611 - return $epoch;
1429 + # Utility functions for handling text settings
1430 + function negative ($f, $setting) {
1431 + $nego = array ('n', 'no', 'f', 'false');
1432 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
2612 1433 }
2613 1434
2614 - function guid () {
2615 - $guid = null;
2616 - if (isset($this->item['id'])): // Atom 0.3 / 1.0
2617 - $guid = $this->item['id'];
2618 - elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
2619 - $guid = $this->item['atom']['id'];
2620 - elseif (isset($this->item['guid'])) : // RSS 2.0
2621 - $guid = $this->item['guid'];
2622 - elseif (isset($this->item['dc']['identifier'])) :// yeah, right
2623 - $guid = $this->item['dc']['identifier'];
2624 - else :
2625 - // The feed does not seem to have provided us with a
2626 - // unique identifier, so we'll have to cobble together
2627 - // a tag: URI that might work for us. The base of the
2628 - // URI will be the host name of the feed source ...
2629 - $bits = parse_url($this->feedmeta['link/uri']);
2630 - $guid = 'tag:'.$bits['host'];
2631 -
2632 - // If we have a date of creation, then we can use that
2633 - // to uniquely identify the item. (On the other hand, if
2634 - // the feed producer was consicentious enough to
2635 - // generate dates of creation, she probably also was
2636 - // conscientious enough to generate unique identifiers.)
2637 - if (!is_null($this->created())) :
2638 - $guid .= '://post.'.date('YmdHis', $this->created());
2639 -
2640 - // Otherwise, use both the URI of the item, *and* the
2641 - // item's title. We have to use both because titles are
2642 - // often not unique, and sometimes links aren't unique
2643 - // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
2644 - // some podcasts). But it's rare to have *both* the same
2645 - // title *and* the same link for two different items. So
2646 - // this is about the best we can do.
2647 - else :
2648 - $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']);
2649 - endif;
2650 - endif;
2651 - return $guid;
1435 + function affirmative ($f, $setting) {
1436 + $affirmo = array ('y', 'yes', 't', 'true', 1);
1437 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
2652 1438 }
2653 -
2654 - function author () {
2655 - $author = array ();
2656 -
2657 - if (isset($this->item['author_name'])):
2658 - $author['name'] = $this->item['author_name'];
2659 - elseif (isset($this->item['dc']['creator'])):
2660 - $author['name'] = $this->item['dc']['creator'];
2661 - elseif (isset($this->item['dc']['contributor'])):
2662 - $author['name'] = $this->item['dc']['contributor'];
2663 - elseif (isset($this->feed->channel['dc']['creator'])) :
2664 - $author['name'] = $this->feed->channel['dc']['creator'];
2665 - elseif (isset($this->feed->channel['dc']['contributor'])) :
2666 - $author['name'] = $this->feed->channel['dc']['contributor'];
2667 - elseif (isset($this->feed->channel['author_name'])) :
2668 - $author['name'] = $this->feed->channel['author_name'];
2669 - elseif ($this->feed->is_rss() and isset($this->item['author'])) :
2670 - // The author element in RSS is allegedly an
2671 - // e-mail address, but lots of people don't use
2672 - // it that way. So let's make of it what we can.
2673 - $author = parse_email_with_realname($this->item['author']);
2674 -
2675 - if (!isset($author['name'])) :
2676 - if (isset($author['email'])) :
2677 - $author['name'] = $author['email'];
2678 - else :
2679 - $author['name'] = $this->feed->channel['title'];
2680 - endif;
2681 - endif;
2682 - else :
2683 - $author['name'] = $this->feed->channel['title'];
2684 - endif;
2685 -
2686 - if (isset($this->item['author_email'])):
2687 - $author['email'] = $this->item['author_email'];
2688 - elseif (isset($this->feed->channel['author_email'])) :
2689 - $author['email'] = $this->feed->channel['author_email'];
2690 - endif;
2691 -
2692 - if (isset($this->item['author_url'])):
2693 - $author['uri'] = $this->item['author_url'];
2694 - elseif (isset($this->feed->channel['author_url'])) :
2695 - $author['uri'] = $this->item['author_url'];
2696 - else:
2697 - $author['uri'] = $this->feed->channel['link'];
2698 - endif;
2699 1439
2700 - return $author;
2701 - } // SyndicatedPost::author()
2702 -} // class SyndicatedPost
2703 1440
2704 -# class SyndicatedLink: represents a syndication feed stored within the
2705 -# WordPress database
2706 -#
2707 -# To keep things compact and editable from within WordPress, we use all the
2708 -# links under a particular category in the WordPress "Blogroll" for the list of
2709 -# feeds to syndicate. "Contributors" is the category used by default; you can
2710 -# configure that under Options --> Syndication.
2711 -#
2712 -# Fields used are:
2713 -#
2714 -# * link_rss: the URI of the Atom/RSS feed to syndicate
2715 -#
2716 -# * link_notes: user-configurable options, with keys and values
2717 -# like so:
2718 -#
2719 -# key: value
2720 -# cats: computers\nweb
2721 -# feed/key: value
2722 -#
2723 -# Keys that start with "feed/" are gleaned from the data supplied
2724 -# by the feed itself, and will be overwritten with each update.
2725 -#
2726 -# Values have linebreak characters escaped with C-style
2727 -# backslashes (so, for example, a newline becomes "\n").
2728 -#
2729 -# The value of `cats` is used as a newline-separated list of
2730 -# default categories for any post coming from a particular feed.
2731 -# (In the example above, any posts from this feed will be placed
2732 -# in the "computers" and "web" categories--*in addition to* any
2733 -# categories that may already be applied to the posts.)
2734 -#
2735 -# Values of keys in link_notes are accessible from templates using
2736 -# the function `get_feed_meta($key)` if this plugin is activated.
1441 + # Internal debugging functions
1442 + function critical_bug ($varname, $var, $line) {
1443 + global $wp_version;
2737 1444
2738 -class SyndicatedLink {
2739 - var $id = null;
2740 - var $link = null;
2741 - var $settings = array ();
2742 - var $magpie = null;
2743 -
2744 - function SyndicatedLink ($link) {
2745 - global $wpdb;
2746 -
2747 - if (is_object($link)) :
2748 - $this->link = $link;
2749 - $this->id = $link->link_id;
2750 - else :
2751 - $this->id = $link;
2752 - if (function_exists('get_bookmark')) : // WP 2.1+
2753 - $this->link = get_bookmark($link);
2754 - else :
2755 - $this->link = $wpdb->get_row("
2756 - SELECT * FROM $wpdb->links
2757 - WHERE (link_id = '".$wpdb->escape($link)."')"
2758 - );
2759 - endif;
2760 - endif;
2761 -
2762 - if (strlen($this->link->link_rss) > 0) :
2763 - // Read off feed settings from link_notes
2764 - $notes = explode("\n", $this->link->link_notes);
2765 - foreach ($notes as $note):
2766 - list($key, $value) = explode(": ", $note, 2);
2767 -
2768 - if (strlen($key) > 0) :
2769 - // Unescape and trim() off the whitespace.
2770 - // Thanks to Ray Lischner for pointing out the
2771 - // need to trim off whitespace.
2772 - $this->settings[$key] = stripcslashes (trim($value));
2773 - endif;
2774 - endforeach;
2775 -
2776 - // "Magic" feed settings
2777 - $this->settings['link/uri'] = $this->link->link_rss;
2778 - $this->settings['link/name'] = $this->link->link_name;
2779 - $this->settings['link/id'] = $this->link->link_id;
2780 -
2781 - // `hardcode categories` is deprecated in favor of `unfamiliar categories`
2782 - if (
2783 - FeedWordPress::affirmative($this->settings, 'hardcode categories')
2784 - and !isset($this->settings['unfamiliar categories'])
2785 - ) :
2786 - $this->settings['unfamiliar categories'] = 'default';
2787 - endif;
2788 -
2789 - // Set this up automagically for del.icio.us
2790 - if (!isset($this->settings['cat_split']) and false !== strpos($this->link->link_rss, 'del.icio.us')) :
2791 - $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds
2792 - endif;
2793 -
2794 - if (isset($this->settings['cats'])):
2795 - $this->settings['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['cats']);
2796 - endif;
2797 - endif;
2798 - } // SyndicatedLink::SyndicatedLink ()
2799 -
2800 - function found () {
2801 - return is_object($this->link);
1445 + 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>';
1446 + echo "\n<plaintext>";
1447 + echo "Triggered at line # ".$line."\n";
1448 + echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1449 + echo "WordPress version: {$wp_version}\n";
1450 + echo "PHP version: ".phpversion()."\n";
1451 + echo "\n";
1452 + echo $varname.": "; var_dump($var); echo "\n";
1453 + die;
2802 1454 }
2803 -
2804 - function stale () {
2805 - $stale = true;
2806 - if (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='ping')) :
2807 - $stale = false; // don't update on any timed updates; pings only
2808 - elseif (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='next')) :
2809 - $stale = true; // update on the next timed update
2810 - elseif (!isset($this->settings['update/ttl']) or !isset($this->settings['update/last'])) :
2811 - $stale = true; // initial update
2812 - else :
2813 - $after = ((int) $this->settings['update/last'])
2814 - +((int) $this->settings['update/ttl'] * 60);
2815 - $stale = (time() >= $after);
2816 - endif;
2817 - return $stale;
2818 - }
2819 -
2820 - function poll () {
2821 - global $wpdb;
2822 -
2823 - $this->magpie = fetch_rss($this->link->link_rss);
2824 - $new_count = NULL;
2825 -
2826 - if (is_object($this->magpie)) :
2827 - $new_count = array('new' => 0, 'updated' => 0);
2828 -
2829 - # -- Update Link metadata live from feed
2830 - $channel = $this->magpie->channel;
2831 -
2832 - if (!isset($channel['id'])) :
2833 - $channel['id'] = $this->link->link_rss;
2834 - endif;
2835 1455
2836 - $update = array();
2837 - if (!$this->hardcode('url') and isset($channel['link'])) :
2838 - $update[] = "link_url = '".$wpdb->escape($channel['link'])."'";
2839 - endif;
2840 -
2841 - if (!$this->hardcode('name') and isset($channel['title'])) :
2842 - $update[] = "link_name = '".$wpdb->escape($channel['title'])."'";
2843 - endif;
2844 -
2845 - if (!$this->hardcode('description')) :
2846 - if (isset($channel['tagline'])) :
2847 - $update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'";
2848 - elseif (isset($channel['description'])) :
2849 - $update[] = "link_description = '".$wpdb->escape($channel['description'])."'";
2850 - endif;
2851 - endif;
2852 -
2853 - $this->settings = array_merge($this->settings, $this->flatten_array($channel));
2854 -
2855 - $this->settings['update/last'] = time(); $ttl = $this->ttl();
2856 - if (!is_null($ttl)) :
2857 - $this->settings['update/ttl'] = $ttl;
2858 - $this->settings['update/timed'] = 'feed';
2859 - else :
2860 - $this->settings['update/ttl'] = rand(30, 120); // spread over time interval for staggered updates
2861 - $this->settings['update/timed'] = 'automatically';
2862 - endif;
2863 -
2864 - if (!isset($this->settings['update/hold']) or $this->settings['update/hold']!='ping') :
2865 - $this->settings['update/hold'] = 'scheduled';
2866 - endif;
2867 -
2868 - // Copy back without a few things that we don't want to save in the notes
2869 - $to_notes = $this->settings;
2870 -
2871 - if (is_array($to_notes['cats'])) :
2872 - $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']);
2873 - endif;
2874 - unset($to_notes['link/id']); unset($to_notes['link/uri']);
2875 - unset($to_notes['link/name']);
2876 - unset($to_notes['hardcode categories']); // Deprecated
2877 -
2878 - $notes = '';
2879 - foreach ($to_notes as $key => $value) :
2880 - $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
2881 - endforeach;
2882 - $update[] = "link_notes = '".$wpdb->escape($notes)."'";
2883 -
2884 - $update_set = implode(',', $update);
2885 -
2886 - // Update the properties of the link from the feed information
2887 - $result = $wpdb->query("
2888 - UPDATE $wpdb->links
2889 - SET $update_set
2890 - WHERE link_id='$this->id'
2891 - ");
2892 -
2893 - # -- Add new posts from feed and update any updated posts
2894 - if (is_array($this->magpie->items)) :
2895 - foreach ($this->magpie->items as $item) :
2896 - $post =& new SyndicatedPost($item, $this);
2897 - if (!$post->filtered()) :
2898 - $new = $post->store();
2899 - if ( $new !== false ) $new_count[$new]++;
2900 - endif;
2901 - endforeach;
2902 - endif;
1456 + function noncritical_bug ($varname, $var, $line) {
1457 + if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1458 + FeedWordPress::critical_bug($varname, $var, $line);
2903 1459 endif;
2904 - return $new_count;
2905 - } /* SyndicatedLink::poll() */
2906 -
2907 - function uri () {
2908 - return (is_object($this->link) ? $this->link->link_rss : NULL);
2909 1460 }
2910 - function homepage () {
2911 - return (isset($this->settings['feed/link']) ? $this->settings['feed/link'] : NULL);
2912 - }
1461 +} // class FeedWordPress
2913 1462
2914 - function ttl () {
2915 - if (is_object($this->magpie)) :
2916 - $channel = $this->magpie->channel;
2917 - else :
2918 - $channel = array();
2919 - endif;
1463 +require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
1464 +require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
2920 1465
2921 - if (isset($channel['ttl'])) :
2922 - // "ttl stands for time to live. It's a number of
2923 - // minutes that indicates how long a channel can be
2924 - // cached before refreshing from the source."
2925 - // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
2926 - $ret = $channel['ttl'];
2927 - elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) :
2928 - $period_minutes = array (
2929 - 'hourly' => 60, /* minutes in an hour */
2930 - 'daily' => 1440, /* minutes in a day */
2931 - 'weekly' => 10080, /* minutes in a week */
2932 - 'monthly' => 43200, /* minutes in a month */
2933 - 'yearly' => 525600, /* minutes in a year */
2934 - );
2935 -
2936 - // "sy:updatePeriod: Describes the period over which the
2937 - // channel format is updated. Acceptable values are:
2938 - // hourly, daily, weekly, monthly, yearly. If omitted,
2939 - // daily is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2940 - if (isset($channel['sy']['updateperiod'])) : $period = $channel['sy']['updateperiod'];
2941 - else : $period = 'daily';
2942 - endif;
2943 -
2944 - // "sy:updateFrequency: Used to describe the frequency
2945 - // of updates in relation to the update period. A
2946 - // positive integer indicates how many times in that
2947 - // period the channel is updated. ... If omitted a value
2948 - // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2949 - if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency'];
2950 - else : $freq = 1;
2951 - endif;
2952 -
2953 - $ret = (int) ($period_minutes[$period] / $freq);
2954 - else :
2955 - $ret = NULL;
2956 - endif;
2957 - return $ret;
2958 - } /* SyndicatedLink::ttl() */
2959 -
2960 - // SyndicatedLink:flatten_array (): flatten an array. Useful for
2961 - // hierarchical and namespaced elements.
2962 - //
2963 - // Given an array which may contain array or object elements in it,
2964 - // return a "flattened" array: a one-dimensional array of scalars
2965 - // containing each of the scalar elements contained within the array
2966 - // structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the
2967 - // returned array for FeedWordPress::flatten_array($a) will contain a key
2968 - // $a['feed/b/c/d'] with value 'e'.
2969 - function flatten_array ($arr, $prefix = 'feed/', $separator = '/') {
2970 - $ret = array ();
2971 - if (is_array($arr)) :
2972 - foreach ($arr as $key => $value) :
2973 - if (is_scalar($value)) :
2974 - $ret[$prefix.$key] = $value;
2975 - else :
2976 - $ret = array_merge($ret, $this->flatten_array($value, $prefix.$key.$separator, $separator));
2977 - endif;
2978 - endforeach;
2979 - endif;
2980 - return $ret;
2981 - } // function SyndicatedLink::flatten_array ()
2982 -
2983 - function hardcode ($what) {
2984 - $default = get_option("feedwordpress_hardcode_$what");
2985 - if ( $default === 'yes' ) :
2986 - // If the default is to hardcode, then we want the
2987 - // negation of negative(): TRUE by default and FALSE if
2988 - // the setting is explicitly "no"
2989 - $ret = !FeedWordPress::negative($this->settings, "hardcode $what");
2990 - else :
2991 - // If the default is NOT to hardcode, then we want
2992 - // affirmative(): FALSE by default and TRUE if the
2993 - // setting is explicitly "yes"
2994 - $ret = FeedWordPress::affirmative($this->settings, "hardcode $what");
2995 - endif;
2996 - return $ret;
2997 - } // function SyndicatedLink::hardcode ()
2998 -
2999 - function syndicated_status ($what, $default) {
3000 - global $wpdb;
3001 -
3002 - $ret = get_option("feedwordpress_syndicated_{$what}_status");
3003 - if ( isset($this->settings["$what status"]) ) :
3004 - $ret = $this->settings["$what status"];
3005 - elseif (!$ret) :
3006 - $ret = $default;
3007 - endif;
3008 - return $wpdb->escape(trim(strtolower($ret)));
3009 - } // function SyndicatedLink:syndicated_status ()
3010 -} // class SyndicatedLink
3011 -
3012 1466 ################################################################################
3013 1467 ## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
3014 1468 ################################################################################
3015 1469
@@ -3018,9 +1472,9 @@
3018 1472 return $args;
3019 1473 }
3020 1474
3021 1475 function feedwordpress_pong ($args) {
3022 - $feedwordpress =& new FeedWordPress;
1476 + $feedwordpress = new FeedWordPress;
3023 1477 $delta = @$feedwordpress->update($args[1]);
3024 1478 if (is_null($delta)):
3025 1479 return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
3026 1480 else:
@@ -3031,347 +1485,10 @@
3031 1485 return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
3032 1486 endif;
3033 1487 }
3034 1488
3035 -################################################################################
3036 -## class FeedFinder: find likely feeds using autodetection and/or guesswork ####
3037 -################################################################################
1489 +require_once(dirname(__FILE__) . '/relative_uri.class.php');
3038 1490
3039 -class FeedFinder {
3040 - var $uri = NULL;
3041 - var $_cache_uri = NULL;
3042 -
3043 - var $verify = FALSE;
3044 -
3045 - var $_data = NULL;
3046 - var $_head = NULL;
3047 -
3048 - # -- Recognition patterns
3049 - var $_feed_types = array(
3050 - 'application/rss+xml',
3051 - 'text/xml',
3052 - 'application/atom+xml',
3053 - 'application/x.atom+xml',
3054 - 'application/x-atom+xml'
3055 - );
3056 - var $_feed_markers = array('\\<feed', '\\<rss', 'xmlns="http://purl.org/rss/1.0');
3057 - var $_html_markers = array('\\<html');
3058 - var $_obvious_feed_url = array('[./]rss', '[./]rdf', '[./]atom', '[./]feed', '\.xml');
3059 - var $_maybe_feed_url = array ('rss', 'rdf', 'atom', 'feed', 'xml');
3060 -
3061 - function FeedFinder ($uri = NULL, $verify = TRUE) {
3062 - $this->uri = $uri; $this->verify = $verify;
3063 - } /* FeedFinder::FeedFinder () */
3064 -
3065 - function find ($uri = NULL) {
3066 - $ret = array ();
3067 - if (!is_null($this->data($uri))) {
3068 - if ($this->is_feed($uri)) {
3069 - $ret = array($this->uri);
3070 - } else {
3071 - // Assume that we have HTML or XHTML (even if we don't, who's it gonna hurt?)
3072 - // Autodiscovery is the preferred method
3073 - $href = $this->_link_rel_feeds();
3074 -
3075 - // ... but we'll also take the little orange buttons
3076 - $href = array_merge($href, $this->_a_href_feeds(TRUE));
3077 -
3078 - // If all that failed, look harder
3079 - if (count($href) == 0) $href = $this->_a_href_feeds(FALSE);
3080 -
3081 - // Verify feeds and resolve relative URIs
3082 - foreach ($href as $u) {
3083 - $the_uri = Relative_URI::resolve($u, $this->uri);
3084 - if ($this->verify) {
3085 - $feed =& new FeedFinder($the_uri);
3086 - if ($feed->is_feed()) $ret[] = $the_uri;
3087 - $feed = NULL;
3088 - } else {
3089 - $ret[] = $the_uri;
3090 - }
3091 - } /* foreach */
3092 - } /* if */
3093 - } /* if */
3094 - return array_unique($ret);
3095 - } /* FeedFinder::find () */
3096 -
3097 - function data ($uri = NULL) {
3098 - $this->_get($uri);
3099 - return $this->_data;
3100 - }
3101 -
3102 - function is_feed ($uri = NULL) {
3103 - $data = $this->data($uri);
3104 -
3105 - return (
3106 - preg_match (
3107 - "\007(".implode('|',$this->_feed_markers).")\007i",
3108 - $data
3109 - ) and !preg_match (
3110 - "\007(".implode('|',$this->_html_markers).")\007i",
3111 - $data
3112 - )
3113 - );
3114 - } /* FeedFinder::is_feed () */
3115 -
3116 - # --- Private methods ---
3117 - function _get ($uri = NULL) {
3118 - if ($uri) $this->uri = $uri;
3119 -
3120 - // Is the result not yet cached?
3121 - if ($this->_cache_uri !== $this->uri) :
3122 - // Snoopy is an HTTP client in PHP
3123 - $client = new Snoopy();
3124 -
3125 - // Prepare headers and internal settings
3126 - $client->rawheaders['Connection'] = 'close';
3127 - $client->accept = 'application/atom+xml application/rdf+xml application/rss+xml application/xml text/html */*';
3128 - $client->agent = 'feedfinder/1.2 (compatible; PHP FeedFinder) +http://projects.radgeek.com/feedwordpress';
3129 - $client->read_timeout = 25;
3130 -
3131 - // Fetch the HTML or feed
3132 - @$client->fetch($this->uri);
3133 - $this->_data = $client->results;
3134 -
3135 - // Kilroy was here
3136 - $this->_cache_uri = $this->uri;
3137 - endif;
3138 - } /* FeedFinder::_get () */
3139 -
3140 - function _link_rel_feeds () {
3141 - $links = $this->_tags('link');
3142 - $link_count = count($links);
3143 -
3144 - // now figure out which one points to the RSS file
3145 - $href = array ();
3146 - for ($n=0; $n<$link_count; $n++) {
3147 - if (strtolower($links[$n]['rel']) == 'alternate') {
3148 - if (in_array(strtolower($links[$n]['type']), $this->_feed_types)) {
3149 - $href[] = $links[$n]['href'];
3150 - } /* if */
3151 - } /* if */
3152 - } /* for */
3153 - return $href;
3154 - }
3155 -
3156 - function _a_href_feeds ($obvious = TRUE) {
3157 - $pattern = ($obvious ? $this->_obvious_feed_url : $this->_maybe_feed_url);
3158 -
3159 - $links = $this->_tags('a');
3160 - $link_count = count($links);
3161 -
3162 - // now figure out which one points to the RSS file
3163 - $href = array ();
3164 - for ($n=0; $n<$link_count; $n++) {
3165 - if (preg_match("\007(".implode('|',$pattern).")\007i", $links[$n]['href'])) {
3166 - $href[] = $links[$n]['href'];
3167 - } /* if */
3168 - } /* for */
3169 - return $href;
3170 - }
3171 -
3172 - function _tags ($tag) {
3173 - $html = $this->data();
3174 -
3175 - // search through the HTML, save all <link> tags
3176 - // and store each link's attributes in an associative array
3177 - preg_match_all('/<'.$tag.'\s+(.*?)\s*\/?>/si', $html, $matches);
3178 - $links = $matches[1];
3179 - $ret = array();
3180 - $link_count = count($links);
3181 - for ($n=0; $n<$link_count; $n++) {
3182 - $attributes = preg_split('/\s+/s', $links[$n]);
3183 - foreach($attributes as $attribute) {
3184 - $att = preg_split('/\s*=\s*/s', $attribute, 2);
3185 - if (isset($att[1])) {
3186 - $att[1] = preg_replace('/([\'"]?)(.*)\1/', '$2', $att[1]);
3187 - $final_link[strtolower($att[0])] = $att[1];
3188 - } /* if */
3189 - } /* foreach */
3190 - $ret[$n] = $final_link;
3191 - } /* for */
3192 - return $ret;
3193 - }
3194 -} /* class FeedFinder */
3195 -
3196 -# Relative URI static class: PHP class for resolving relative URLs
3197 -#
3198 -# This class is derived (under the terms of the GPL) from URL Class 0.3 by
3199 -# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need
3200 -# for FeedWordPress's purposes. The class has been stripped down to a single
3201 -# public method: Relative_URI::resolve($url, $base), which resolves the URI in
3202 -# $url relative to the URI in $base
3203 -#
3204 -# The upgraded MagpieRSS also uses this class. So if we have it loaded
3205 -# in, don't load it again.
3206 -if (!class_exists('Relative_URI')) {
3207 -
3208 - class Relative_URI
3209 - {
3210 - // Resolve relative URI in $url against the base URI in $base. If $base
3211 - // is not supplied, then we use the REQUEST_URI of this script.
3212 - //
3213 - // I'm hoping this method reflects RFC 2396 Section 5.2
3214 - function resolve ($url, $base = NULL)
3215 - {
3216 - if (is_null($base)):
3217 - $base = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
3218 - endif;
3219 -
3220 - $base = Relative_URI::_encode(trim($base));
3221 - $uri_parts = Relative_URI::_parse_url($base);
3222 -
3223 - $url = Relative_URI::_encode(trim($url));
3224 - $parts = Relative_URI::_parse_url($url);
3225 -
3226 - $uri_parts['fragment'] = (isset($parts['fragment']) ? $parts['fragment'] : null);
3227 - $uri_parts['query'] = (isset($parts['query']) ? $parts['query'] : null);
3228 -
3229 - // if path is empty, and scheme, host, and query are undefined,
3230 - // the URL is referring the base URL
3231 -
3232 - if (($parts['path'] == '') && !isset($parts['scheme']) && !isset($parts['host']) && !isset($parts['query'])) {
3233 - // If the URI is empty or only a fragment, return the base URI
3234 - return $base . (isset($parts['fragment']) ? '#'.$parts['fragment'] : '');
3235 - } elseif (isset($parts['scheme'])) {
3236 - // If the scheme is set, then the URI is absolute.
3237 - return $url;
3238 - } elseif (isset($parts['host'])) {
3239 - $uri_parts['host'] = $parts['host'];
3240 - $uri_parts['path'] = $parts['path'];
3241 - } else {
3242 - // We have a relative path but not a host.
3243 -
3244 - // start ugly fix:
3245 - // prepend slash to path if base host is set, base path is not set, and url path is not absolute
3246 - if ($uri_parts['host'] && ($uri_parts['path'] == '')
3247 - && (strlen($parts['path']) > 0)
3248 - && (substr($parts['path'], 0, 1) != '/')) {
3249 - $parts['path'] = '/'.$parts['path'];
3250 - } // end ugly fix
3251 -
3252 - if (substr($parts['path'], 0, 1) == '/') {
3253 - $uri_parts['path'] = $parts['path'];
3254 - } else {
3255 - // copy base path excluding any characters after the last (right-most) slash character
3256 - $buffer = substr($uri_parts['path'], 0, (int)strrpos($uri_parts['path'], '/')+1);
3257 - // append relative path
3258 - $buffer .= $parts['path'];
3259 - // remove "./" where "." is a complete path segment.
3260 - $buffer = str_replace('/./', '/', $buffer);
3261 - if (substr($buffer, 0, 2) == './') {
3262 - $buffer = substr($buffer, 2);
3263 - }
3264 - // if buffer ends with "." as a complete path segment, remove it
3265 - if (substr($buffer, -2) == '/.') {
3266 - $buffer = substr($buffer, 0, -1);
3267 - }
3268 - // remove "<segment>/../" where <segment> is a complete path segment not equal to ".."
3269 - $search_finished = false;
3270 - $segment = explode('/', $buffer);
3271 - while (!$search_finished) {
3272 - for ($x=0; $x+1 < count($segment);) {
3273 - if (($segment[$x] != '') && ($segment[$x] != '..') && ($segment[$x+1] == '..')) {
3274 - if ($x+2 == count($segment)) $segment[] = '';
3275 - unset($segment[$x], $segment[$x+1]);
3276 - $segment = array_values($segment);
3277 - continue 2;
3278 - } else {
3279 - $x++;
3280 - }
3281 - }
3282 - $search_finished = true;
3283 - }
3284 - $buffer = (count($segment) == 1) ? '/' : implode('/', $segment);
3285 - $uri_parts['path'] = $buffer;
3286 -
3287 - }
3288 - }
3289 -
3290 - // If we've gotten to this point, we can try to put the pieces
3291 - // back together.
3292 - $ret = '';
3293 - if (isset($uri_parts['scheme'])) $ret .= $uri_parts['scheme'].':';
3294 - if (isset($uri_parts['user'])) {
3295 - $ret .= $uri_parts['user'];
3296 - if (isset($uri_parts['pass'])) $ret .= ':'.$uri_parts['parts'];
3297 - $ret .= '@';
3298 - }
3299 - if (isset($uri_parts['host'])) {
3300 - $ret .= '//'.$uri_parts['host'];
3301 - if (isset($uri_parts['port'])) $ret .= ':'.$uri_parts['port'];
3302 - }
3303 - $ret .= $uri_parts['path'];
3304 - if (isset($uri_parts['query'])) $ret .= '?'.$uri_parts['query'];
3305 - if (isset($uri_parts['fragment'])) $ret .= '#'.$uri_parts['fragment'];
3306 -
3307 - return $ret;
3308 - }
3309 -
3310 - /**
3311 - * Parse URL
3312 - *
3313 - * Regular expression grabbed from RFC 2396 Appendix B.
3314 - * This is a replacement for PHPs builtin parse_url().
3315 - * @param string $url
3316 - * @access private
3317 - * @return array
3318 - */
3319 - function _parse_url($url)
3320 - {
3321 - // I'm using this pattern instead of parse_url() as there's a few strings where parse_url()
3322 - // generates a warning.
3323 - if (preg_match('!^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?!', $url, $match)) {
3324 - $parts = array();
3325 - if ($match[1] != '') $parts['scheme'] = $match[2];
3326 - if ($match[3] != '') $parts['auth'] = $match[4];
3327 - // parse auth
3328 - if (isset($parts['auth'])) {
3329 - // store user info
3330 - if (($at_pos = strpos($parts['auth'], '@')) !== false) {
3331 - $userinfo = explode(':', substr($parts['auth'], 0, $at_pos), 2);
3332 - $parts['user'] = $userinfo[0];
3333 - if (isset($userinfo[1])) $parts['pass'] = $userinfo[1];
3334 - $parts['auth'] = substr($parts['auth'], $at_pos+1);
3335 - }
3336 - // get port number
3337 - if ($port_pos = strrpos($parts['auth'], ':')) {
3338 - $parts['host'] = substr($parts['auth'], 0, $port_pos);
3339 - $parts['port'] = (int)substr($parts['auth'], $port_pos+1);
3340 - if ($parts['port'] < 1) $parts['port'] = null;
3341 - } else {
3342 - $parts['host'] = $parts['auth'];
3343 - }
3344 - }
3345 - unset($parts['auth']);
3346 - $parts['path'] = $match[5];
3347 - if (isset($match[6]) && ($match[6] != '')) $parts['query'] = $match[7];
3348 - if (isset($match[8]) && ($match[8] != '')) $parts['fragment'] = $match[9];
3349 - return $parts;
3350 - }
3351 - // shouldn't reach here
3352 - return array('path'=>'');
3353 - }
3354 -
3355 - function _encode($string)
3356 - {
3357 - static $replace = array();
3358 - if (!count($replace)) {
3359 - $find = array(32, 34, 60, 62, 123, 124, 125, 91, 92, 93, 94, 96, 127);
3360 - $find = array_merge(range(0, 31), $find);
3361 - $find = array_map('chr', $find);
3362 - foreach ($find as $char) {
3363 - $replace[$char] = '%'.bin2hex($char);
3364 - }
3365 - }
3366 - // escape control characters and a few other characters
3367 - $encoded = strtr($string, $replace);
3368 - // remove any character outside the hex range: 21 - 7E (see www.asciitable.com)
3369 - return preg_replace('/[^\x21-\x7e]/', '', $encoded);
3370 - }
3371 - } // class Relative_URI
3372 -}
3373 -
3374 1491 // take your best guess at the realname and e-mail, given a string
3375 1492 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
3376 1493 define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');
3377 1494 define('FWP_REGEX_EMAIL_POSTFIX_NAME', '/^\s*'.FWP_REGEX_EMAIL_ADDY."\s+\(".FWP_REGEX_EMAIL_NAME.'\)\s*$/');
@@ -3395,5 +1512,5 @@
3395 1512 $ret['name'] = NULL; $ret['email'] = NULL;
3396 1513 endif;
3397 1514 return $ret;
3398 1515 }
3399 -?>
1516 +