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FeedWordPress / 2008.1214
FeedWordPress v2008.1214
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 +606 -465 2009.06122008.1214 View file →
@@ -2,12 +2,13 @@
2 2 /*
3 3 Plugin Name: FeedWordPress
4 4 Plugin URI: http://projects.radgeek.com/feedwordpress
5 5 Description: simple and flexible Atom/RSS syndication for WordPress
6 -Version: 2009.0612
6 +Version: 2008.1214
7 7 Author: Charles Johnson
8 8 Author URI: http://radgeek.com/
9 9 License: GPL
10 +Last modified: 2008-12-14 4:29pm PST
10 11 */
11 12
12 13 # This uses code derived from:
13 14 # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
@@ -27,17 +28,13 @@
27 28 # or use a cron job.
28 29
29 30 # -- Don't change these unless you know what you're doing...
30 31
31 -define ('FEEDWORDPRESS_VERSION', '2009.0612');
32 +define ('FEEDWORDPRESS_VERSION', '2008.1214');
32 33 define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
33 34 define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
34 35
35 -$feedwordpress_debug = get_option('feedwordpress_debug');
36 -if (is_string($feedwordpress_debug)) :
37 - $feedwordpress_debug = ($feedwordpress_debug == 'yes');
38 -endif;
39 -define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
36 +define ('FEEDWORDPRESS_DEBUG', false);
40 37
41 38 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
42 39 define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
43 40
@@ -91,9 +88,8 @@
91 88 endif;
92 89 endif;
93 90
94 91 require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
95 -require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
96 92
97 93 // Magic quotes are just about the stupidest thing ever.
98 94 if (is_array($_POST)) :
99 95 $fwp_post = stripslashes_deep($_POST);
@@ -167,11 +163,9 @@
167 163 remove_filter('pre_link_url', 'wp_filter_kses');
168 164
169 165 # Admin menu
170 166 add_action('admin_menu', 'fwp_add_pages');
171 - add_action('admin_notices', 'fwp_check_debug');
172 - add_action('admin_notices', 'fwp_check_magpie');
173 -
167 +
174 168 # Inbound XML-RPC update methods
175 169 add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
176 170
177 171 # Outbound XML-RPC ping reform
@@ -195,12 +189,10 @@
195 189 endif;
196 190
197 191 # Cron-less auto-update. Hooray!
198 192 add_action('init', 'feedwordpress_auto_update');
199 - add_action('init', 'feedwordpress_check_for_magpie_fix');
200 193
201 194 # Default sanitizers
202 - add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
203 195 add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
204 196
205 197 else :
206 198 # Hook in the menus, which will just point to the upgrade interface
@@ -206,33 +198,8 @@
206 198 # Hook in the menus, which will just point to the upgrade interface
207 199 add_action('admin_menu', 'fwp_add_pages');
208 200 endif; // if (!FeedWordPress::needs_upgrade())
209 201
210 -function feedwordpress_check_for_magpie_fix () {
211 - if (isset($_POST['action']) and $_POST['action']=='fix_magpie_version') :
212 - FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files');
213 -
214 - $back_to = $_SERVER['REQUEST_URI'];
215 - if (isset($_POST['ignore'])) :
216 - // kill error message by telling it to expect whatever we've got
217 - update_option('feedwordpress_expected_magpie', FeedWordPress::magpie_version());
218 - $ret = 'ignored';
219 - elseif (isset($_POST['upgrade'])) :
220 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
221 - $destination = ABSPATH . WPINC . '/rss.php';
222 - $success = @copy($source, $destination);
223 - $ret = (int) $success;
224 - endif;
225 -
226 - if (strpos($back_to, '?')===false) : $sep = '?';
227 - else : $sep = '&';
228 - endif;
229 -
230 - header("Location: {$back_to}{$sep}feedwordpress_magpie_fix=".$ret);
231 - exit;
232 - endif;
233 -} /* feedwordpress_check_for_magpie_fix() */
234 -
235 202 function feedwordpress_auto_update () {
236 203 if (FeedWordPress::stale()) :
237 204 $feedwordpress =& new FeedWordPress;
238 205 $feedwordpress->update();
@@ -396,13 +363,9 @@
396 363
397 364 function feedwordpress_preserve_syndicated_content ($text) {
398 365 global $feedwordpress_the_syndicated_content;
399 366
400 - $globalExpose = (get_option('feedwordpress_formatting_filters') == 'yes');
401 - $localExpose = get_post_custom_values('_feedwordpress_formatting_filters');
402 - $expose = ($globalExpose or ((count($localExpose) > 0) and $localExpose[0]));
403 -
404 - if ( is_syndicated() and !$expose ) :
367 + if ( is_syndicated() and get_option('feedwordpress_formatting_filters') != 'yes' ) :
405 368 $feedwordpress_the_syndicated_content = $text;
406 369 else :
407 370 $feedwordpress_the_syndicated_content = NULL;
408 371 endif;
@@ -476,131 +439,14 @@
476 439 $longoptions = __('Syndication Options');
477 440 endif;
478 441
479 442 call_user_func_array('add_menu_page', $menu);
480 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts', 'Posts', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
481 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
482 - add_submenu_page($fwp_path.'/syndication.php', 'Categories & Tags', 'Categories & Tags', $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
443 + add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors.php');
483 444 add_submenu_page($fwp_path.'/syndication.php', $longoptions, $options, $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
484 445
485 446 add_options_page($longoptions, 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
486 -} /* function fwp_add_pages () */
447 +} // function fwp_add_pages () */
487 448
488 -function fwp_check_debug () {
489 - // This is a horrible fucking kludge that I have to do because the
490 - // admin notice code is triggered before the code that updates the
491 - // setting.
492 - if (isset($_POST['feedwordpress_debug'])) :
493 - $feedwordpress_debug = $_POST['feedwordpress_debug'];
494 - else :
495 - $feedwordpress_debug = get_option('feedwordpress_debug');
496 - endif;
497 - if ($feedwordpress_debug==='yes') :
498 -?>
499 - <div class="error">
500 -<p><strong>FeedWordPress warning.</strong> Debugging mode is <strong>ON</strong>.
501 -While it remains on, FeedWordPress displays many diagnostic error messages,
502 -warnings, and notices that are ordinarily suppressed, and also turns off all
503 -caching of feeds. Use with caution: this setting is absolutely inappropriate
504 -for a production server.</p>
505 - </div>
506 -<?php
507 - endif;
508 -} /* function fwp_check_debug () */
509 -
510 -define('DEFAULT_EXPECTED_MAGPIE_VERSION', '0.85');
511 -function fwp_check_magpie () {
512 - if (isset($_REQUEST['feedwordpress_magpie_fix'])) :
513 - if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') :
514 -?>
515 -<div class="updated fade">
516 -<p>O.K., we'll ignore the problem for now. FeedWordPress will not display any
517 -more error messages.</p>
518 -</div>
519 -<?php
520 - elseif ((bool) $_REQUEST['feedwordpress_magpie_fix']) :
521 -?>
522 -<div class="updated fade">
523 -<p>Congratulations! Your MagpieRSS has been successfully upgraded to the version
524 -shipped with FeedWordPress.</p>
525 -</div>
526 -<?php
527 - else :
528 - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
529 - $destination = ABSPATH . WPINC . '/rss.php';
530 - $cmd = "cp '".htmlspecialchars(addslashes($source))."' '".htmlspecialchars(addslashes($destination))."'";
531 - $cmd = wordwrap($cmd, /*width=*/ 75, /*break=*/ " \\\n\t");
532 -
533 -?>
534 -<div class="error">
535 -<p><strong>FeedWordPress was unable to automatically upgrade your copy of MagpieRSS.</strong></p>
536 -<p>It's likely that you need to change the file permissions on <code><?php print htmlspecialchars($source); ?></code>
537 -to allow FeedWordPress to overwrite it.</p>
538 -<p><strong>To perform the upgrade manually,</strong> you can
539 -use a SFTP or FTP client to upload a copy of <code>rss.php</code> from the
540 -<code>MagpieRSS-upgrades/</code> directory of your FeedWordPress archive so that
541 -it overwrites <code><?php print htmlspecialchars($destination); ?></code>. Or,
542 -if your web host provides shell access, you can issue the following command from
543 -a command prompt to perform the upgrade:</p>
544 -<pre>
545 -<samp>$</samp> <kbd><?php print $cmd; ?></kbd>
546 -</pre>
547 -<p><strong>If you've fixed the file permissions,</strong> you can try the
548 -automatic upgrade again.</p>
549 -
550 -<?php feedwordpress_upgrade_old_and_busted_buttons(); ?>
551 -</div>
552 -<?php
553 - endif;
554 - else :
555 - $magpie_version = FeedWordPress::magpie_version();
556 -
557 - $exp = get_option('feedwordpress_expected_magpie');
558 - if ($exp) : $expected = array($exp, DEFAULT_EXPECTED_MAGPIE_VERSION);
559 - else : $expected = array(DEFAULT_EXPECTED_MAGPIE_VERSION);
560 - endif;
561 -
562 - if (in_array($magpie_version, $expected)) :
563 - if ($magpie_version != $exp) :
564 - update_option('feedwordpress_expected_magpie', $magpie_version);
565 - endif;
566 - else :
567 - if (current_user_can('edit_files')) :
568 - $youAre = 'you are';
569 - $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you';
570 - else :
571 - $youAre = 'this site is';
572 - $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they';
573 - endif;
574 - print '<div class="error">';
575 -?>
576 -<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of
577 -MagpieRSS other than the upgraded version that ships with FeedWordPress.</strong></p>
578 -<p><?php print $itIsRecommendedThatYou; ?> install the upgraded
579 -version of MagpieRSS supplied with FeedWordPress. The version of
580 -MagpieRSS that ships with WordPress is very old and buggy, and
581 -encounters a number of errors when trying to parse modern Atom
582 -and RSS feeds.</p>
583 -<?php
584 - feedwordpress_upgrade_old_and_busted_buttons();
585 - print '</div>';
586 - endif;
587 - endif;
588 -}
589 -
590 -function feedwordpress_upgrade_old_and_busted_buttons() {
591 - if (current_user_can('edit_files')) :
592 -?>
593 -<form action="" method="post"><div>
594 -<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?>
595 -<input type="hidden" name="action" value="fix_magpie_version" />
596 -<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" />
597 -<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" />
598 -</div></form>
599 -<?php
600 - endif;
601 -}
602 -
603 449 ################################################################################
604 450 ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
605 451 ## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
606 452 ################################################################################
@@ -954,12 +800,12 @@
954 800 // WordPress 2.3 introduces a new taxonomy/term API
955 801 if (function_exists('is_term')) :
956 802 $cat_id = is_term($cat, 'link_category');
957 803 // WordPress 2.1 and 2.2 use a common table for both link and post categories
958 - elseif (fwp_test_wp_version(FWP_SCHEMA_21, FWP_SCHEMA_23)) :
804 + elseif (isset($wp_db_version) and ($wp_db_version >= FWP_SCHEMA_21 and $wp_db_version < FWP_SCHEMA_23) ) :
959 805 $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
960 806 // WordPress 1.5 and 2.0.x have a separate table for link categories
961 - elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)):
807 + elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
962 808 $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
963 809 // This should never happen.
964 810 else :
965 811 FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
@@ -1095,15 +941,8 @@
1095 941 CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1096 942 ");
1097 943 } /* FeedWordPress::create_guid_index () */
1098 944
1099 - function magpie_version () {
1100 - if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
1101 - else : $magpie_version = MAGPIE_VERSION;
1102 - endif;
1103 - return $magpie_version;
1104 - }
1105 -
1106 945 # Utility functions for handling text settings
1107 946 function negative ($f, $setting) {
1108 947 $nego = array ('n', 'no', 'f', 'false');
1109 948 return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
@@ -1118,18 +957,13 @@
1118 957 # Internal debugging functions
1119 958 function critical_bug ($varname, $var, $line) {
1120 959 global $wp_version;
1121 960
1122 - if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION;
1123 - else : $mv = 'WordPress '.$wp_version.' default.';
1124 - endif;
1125 -
1126 961 echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1127 962 echo "\n<plaintext>";
1128 963 echo "Triggered at line # ".$line."\n";
1129 964 echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1130 - echo "MagpieRSS version: {$mv}\n";
1131 - echo "WordPress version: {$wp_version}\n";
965 + echo "WordPress version: $wp_version\n";
1132 966 echo "PHP version: ".phpversion()."\n";
1133 967 echo "\n";
1134 968 echo $varname.": "; var_dump($var); echo "\n";
1135 969 die;
@@ -1149,8 +983,9 @@
1149 983 var $feed = null;
1150 984 var $feedmeta = null;
1151 985
1152 986 var $post = array ();
987 + var $_base = null;
1153 988
1154 989 var $_freshness = null;
1155 990 var $_wp_id = null;
1156 991
@@ -1194,11 +1029,9 @@
1194 1029 $this->post['named']['author'] = apply_filters('syndicated_item_author', $this->author(), $this);
1195 1030
1196 1031 # Identify content and sanitize it.
1197 1032 # ---------------------------------
1198 - if (isset($this->item['atom_content'])) :
1199 - $content = $this->item['atom_content'];
1200 - elseif (isset($this->item['xhtml']['body'])) :
1033 + if (isset($this->item['xhtml']['body'])) :
1201 1034 $content = $this->item['xhtml']['body'];
1202 1035 elseif (isset($this->item['xhtml']['div'])) :
1203 1036 $content = $this->item['xhtml']['div'];
1204 1037 elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
@@ -1247,26 +1080,8 @@
1247 1080
1248 1081 // Unique ID (hopefully a unique tag: URI); failing that, the permalink
1249 1082 $this->post['guid'] = apply_filters('syndicated_item_guid', $this->guid(), $this);
1250 1083
1251 - // User-supplied custom settings to apply to each post. Do first so that FWP-generated custom settings will overwrite if necessary; thus preventing any munging
1252 - $default_custom_settings = get_option('feedwordpress_custom_settings');
1253 - if ($default_custom_settings) :
1254 - $default_custom_settings = unserialize($default_custom_settings);
1255 - endif;
1256 - if (!is_array($default_custom_settings)) :
1257 - $default_custom_settings = array();
1258 - endif;
1259 -
1260 - $custom_settings = $this->link->settings['postmeta'];
1261 - if ($custom_settings) :
1262 - $custom_settings = unserialize($custom_settings);
1263 - endif;
1264 - if (!is_array($custom_settings)) :
1265 - $custom_settings = array();
1266 - endif;
1267 - $this->post['meta'] = array_merge($default_custom_settings, $custom_settings);
1268 -
1269 1084 // RSS 2.0 / Atom 1.0 enclosure support
1270 1085 if ( isset($this->item['enclosure#']) ) :
1271 1086 for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
1272 1087 $eid = (($i > 1) ? "#{$id}" : "");
@@ -1507,223 +1322,187 @@
1507 1322 } // function SyndicatedPost::store ()
1508 1323
1509 1324 function insert_new () {
1510 1325 global $wpdb, $wp_db_version;
1511 -
1512 - $dbpost = $this->normalize_post(/*new=*/ true);
1513 - if (!is_null($dbpost)) :
1514 - if ($this->use_api('wp_insert_post')) :
1515 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1516 -
1517 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1518 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1519 -
1520 - // Kludge to prevent kses filters from stripping the
1521 - // content of posts when updating without a logged in
1522 - // user who has `unfiltered_html` capability.
1523 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1524 -
1525 - $this->_wp_id = wp_insert_post($dbpost);
1526 -
1527 - // Turn off ridiculous fucking kludges #1 and #2
1528 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1529 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1530 -
1531 - $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
1532 -
1533 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1534 - // *still* offers no way to use a guid of your choice,
1535 - // and munges your post modified timestamp, too.
1536 - $result = $wpdb->query("
1537 - UPDATE $wpdb->posts
1538 - SET
1539 - guid='{$dbpost['guid']}',
1540 - post_modified='{$dbpost['post_modified']}',
1541 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1542 - WHERE ID='{$this->_wp_id}'
1543 - ");
1326 +
1327 + // Why the fuck doesn't wp_insert_post already do this?
1328 + foreach ($this->post as $key => $value) :
1329 + if (is_string($value)) :
1330 + $dbpost[$key] = $wpdb->escape($value);
1544 1331 else :
1545 - # The right way to do this is the above. But, alas,
1546 - # in earlier versions of WordPress, wp_insert_post has
1547 - # too much behavior (mainly related to pings) that can't
1548 - # be overridden. In WordPress 1.5, it's enough of a
1549 - # resource hog to make PHP segfault after inserting
1550 - # 50-100 posts. This can get pretty annoying, especially
1551 - # if you are trying to update your feeds for the first
1552 - # time.
1553 -
1554 - $result = $wpdb->query("
1555 - INSERT INTO $wpdb->posts
1556 - SET
1557 - guid = '{$dbpost['guid']}',
1558 - post_author = '{$dbpost['post_author']}',
1559 - post_date = '{$dbpost['post_date']}',
1560 - post_date_gmt = '{$dbpost['post_date_gmt']}',
1561 - post_content = '{$dbpost['post_content']}',"
1562 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1563 - post_title = '{$dbpost['post_title']}',
1564 - post_name = '{$dbpost['post_name']}',
1565 - post_modified = '{$dbpost['post_modified']}',
1566 - post_modified_gmt = '{$dbpost['post_modified_gmt']}',
1567 - comment_status = '{$dbpost['comment_status']}',
1568 - ping_status = '{$dbpost['ping_status']}',
1569 - post_status = '{$dbpost['post_status']}'
1570 - ");
1571 - $this->_wp_id = $wpdb->insert_id;
1572 -
1573 - $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
1574 -
1575 - // WordPress 1.5.x - 2.0.x
1576 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1577 -
1578 - // Since we are not going through official channels, we need to
1579 - // manually tell WordPress that we've published a new post.
1580 - // We need to make sure to do this in order for FeedWordPress
1581 - // to play well with the staticize-reloaded plugin (something
1582 - // that a large aggregator website is going to *want* to be
1583 - // able to use).
1584 - do_action('publish_post', $this->_wp_id);
1332 + $dbpost[$key] = $value;
1585 1333 endif;
1334 + endforeach;
1335 +
1336 + if (strlen($dbpost['post_title'].$dbpost['post_content'].$dbpost['post_excerpt']) == 0) :
1337 + // FIXME: Option for filtering out empty posts
1586 1338 endif;
1587 - } /* SyndicatedPost::insert_new() */
1339 + if (strlen($dbpost['post_title'])==0) :
1340 + $dbpost['post_title'] = $this->post['meta']['syndication_source']
1341 + .' '.gmdate('Y-m-d H:i:s', $this->published() + $offset);
1342 + // FIXME: Option for what to fill a blank title with...
1343 + endif;
1588 1344
1589 - function update_existing () {
1590 - global $wpdb;
1345 + if ($this->use_api('wp_insert_post')) :
1346 + $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1591 1347
1592 - // Why the fuck doesn't wp_insert_post already do this?
1593 - $dbpost = $this->normalize_post(/*new=*/ false);
1594 - if (!is_null($dbpost)) :
1595 - if ($this->use_api('wp_insert_post')) :
1596 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1597 -
1598 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1599 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1600 -
1601 - // Kludge to prevent kses filters from stripping the
1602 - // content of posts when updating without a logged in
1603 - // user who has `unfiltered_html` capability.
1604 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1348 + // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1349 + add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1350 +
1351 + // Kludge to prevent kses filters from stripping the
1352 + // content of posts when updating without a logged in
1353 + // user who has `unfiltered_html` capability.
1354 + add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1355 +
1356 + $this->_wp_id = wp_insert_post($dbpost);
1605 1357
1606 - // Don't munge status fields that the user may have reset manually
1607 - if (function_exists('get_post_field')) :
1608 - $doNotMunge = array('post_status', 'comment_status', 'ping_status');
1609 - foreach ($doNotMunge as $field) :
1610 - $dbpost[$field] = get_post_field($field, $this->wp_id());
1611 - endforeach;
1612 - endif;
1358 + // Turn off ridiculous fucking kludges #1 and #2
1359 + remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1360 + remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1613 1361
1614 - $this->_wp_id = wp_insert_post($dbpost);
1362 + // This should never happen.
1363 + if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1364 + FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1365 + endif;
1615 1366
1616 - // Turn off ridiculous fucking kludges #1 and #2
1617 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1618 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1619 -
1620 - $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
1621 -
1622 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1623 - // munges your post modified timestamp.
1624 - $result = $wpdb->query("
1625 - UPDATE $wpdb->posts
1626 - SET
1627 - post_modified='{$dbpost['post_modified']}',
1628 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1629 - WHERE ID='{$this->_wp_id}'
1630 - ");
1631 - else :
1632 -
1633 - $result = $wpdb->query("
1367 + // Unfortunately, as of WordPress 2.3, wp_insert_post()
1368 + // *still* offers no way to use a guid of your choice,
1369 + // and munges your post modified timestamp, too.
1370 + $result = $wpdb->query("
1634 1371 UPDATE $wpdb->posts
1635 1372 SET
1636 - post_author = '{$dbpost['post_author']}',
1637 - post_content = '{$dbpost['post_content']}',"
1638 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1639 - post_title = '{$dbpost['post_title']}',
1640 - post_name = '{$dbpost['post_name']}',
1641 - post_modified = '{$dbpost['post_modified']}',
1642 - post_modified_gmt = '{$dbpost['post_modified_gmt']}'
1643 - WHERE guid='{$dbpost['guid']}'
1644 - ");
1645 -
1646 - // WordPress 2.1.x and up
1647 - if (function_exists('wp_set_post_categories')) :
1648 - wp_set_post_categories($this->wp_id(), $this->post['post_category']);
1649 - // WordPress 1.5.x - 2.0.x
1650 - elseif (function_exists('wp_set_post_cats')) :
1651 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1652 - // This should never happen.
1653 - else :
1654 - FeedWordPress::critical_bug(__CLASS__.'::'.__FUNCTION.'(): no post categorizing function', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1655 - endif;
1656 -
1657 - // Since we are not going through official channels, we need to
1658 - // manually tell WordPress that we've published a new post.
1659 - // We need to make sure to do this in order for FeedWordPress
1660 - // to play well with the staticize-reloaded plugin (something
1661 - // that a large aggregator website is going to *want* to be
1662 - // able to use).
1663 - do_action('edit_post', $this->post['ID']);
1373 + guid='{$dbpost['guid']}',
1374 + post_modified='{$dbpost['post_modified']}',
1375 + post_modified_gmt='{$dbpost['post_modified_gmt']}'
1376 + WHERE ID='{$this->_wp_id}'
1377 + ");
1378 + else :
1379 + # The right way to do this is the above. But, alas,
1380 + # in earlier versions of WordPress, wp_insert_post has
1381 + # too much behavior (mainly related to pings) that can't
1382 + # be overridden. In WordPress 1.5, it's enough of a
1383 + # resource hog to make PHP segfault after inserting
1384 + # 50-100 posts. This can get pretty annoying, especially
1385 + # if you are trying to update your feeds for the first
1386 + # time.
1387 +
1388 + $result = $wpdb->query("
1389 + INSERT INTO $wpdb->posts
1390 + SET
1391 + guid = '{$dbpost['guid']}',
1392 + post_author = '{$dbpost['post_author']}',
1393 + post_date = '{$dbpost['post_date']}',
1394 + post_date_gmt = '{$dbpost['post_date_gmt']}',
1395 + post_content = '{$dbpost['post_content']}',"
1396 + .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1397 + post_title = '{$dbpost['post_title']}',
1398 + post_name = '{$dbpost['post_name']}',
1399 + post_modified = '{$dbpost['post_modified']}',
1400 + post_modified_gmt = '{$dbpost['post_modified_gmt']}',
1401 + comment_status = '{$dbpost['comment_status']}',
1402 + ping_status = '{$dbpost['ping_status']}',
1403 + post_status = '{$dbpost['post_status']}'
1404 + ");
1405 + $this->_wp_id = $wpdb->insert_id;
1406 +
1407 + // This should never happen.
1408 + if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1409 + FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1664 1410 endif;
1411 +
1412 + // WordPress 1.5.x - 2.0.x
1413 + wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1414 +
1415 + // Since we are not going through official channels, we need to
1416 + // manually tell WordPress that we've published a new post.
1417 + // We need to make sure to do this in order for FeedWordPress
1418 + // to play well with the staticize-reloaded plugin (something
1419 + // that a large aggregator website is going to *want* to be
1420 + // able to use).
1421 + do_action('publish_post', $this->_wp_id);
1665 1422 endif;
1666 - } /* SyndicatedPost::update_existing() */
1423 + } /* SyndicatedPost::insert_new() */
1667 1424
1668 - /**
1669 - * SyndicatedPost::normalize_post()
1670 - *
1671 - * @param bool $new If true, this post is to be inserted anew. If false, it is an update of an existing post.
1672 - * @return array A normalized representation of the post ready to be inserted into the database or sent to the WordPress API functions
1673 - */
1674 - function normalize_post ($new = true) {
1425 + function update_existing () {
1675 1426 global $wpdb;
1676 1427
1677 - $out = array();
1678 -
1679 1428 // Why the fuck doesn't wp_insert_post already do this?
1429 + $dbpost = array();
1680 1430 foreach ($this->post as $key => $value) :
1681 1431 if (is_string($value)) :
1682 - $out[$key] = $wpdb->escape($value);
1432 + $dbpost[$key] = $wpdb->escape($value);
1683 1433 else :
1684 - $out[$key] = $value;
1434 + $dbpost[$key] = $value;
1685 1435 endif;
1686 1436 endforeach;
1687 1437
1688 - if (strlen($out['post_title'].$out['post_content'].$out['post_excerpt']) == 0) :
1689 - // FIXME: Option for filtering out empty posts
1690 - endif;
1691 - if (strlen($out['post_title'])==0) :
1692 - $offset = (int) get_option('gmt_offset') * 60 * 60;
1693 - $out['post_title'] =
1694 - $this->post['meta']['syndication_source']
1695 - .' '.gmdate('Y-m-d H:i:s', $this->published() + $offset);
1696 - // FIXME: Option for what to fill a blank title with...
1697 - endif;
1438 + if ($this->use_api('wp_insert_post')) :
1439 + $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1698 1440
1699 - return $out;
1700 - }
1441 + // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1442 + add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1701 1443
1702 - /**
1703 - * SyndicatedPost::validate_post_id()
1704 - *
1705 - * @param array $dbpost An array representing the post we attempted to insert or update
1706 - * @param mixed $ns A string or array representing the namespace (class, method) whence this method was called.
1707 - */
1708 - function validate_post_id ($dbpost, $ns) {
1709 - if (is_array($ns)) : $ns = implode('::', $ns);
1710 - else : $ns = (string) $ns; endif;
1711 -
1712 - // This should never happen.
1713 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1714 - FeedWordPress::critical_bug(
1715 - /*name=*/ $ns.'::_wp_id',
1716 - /*var =*/ array(
1717 - "\$this->_wp_id" => $this->_wp_id,
1718 - "\$dbpost" => $dbpost,
1719 - "\$this" => $this
1720 - ),
1721 - /*line # =*/ __LINE__
1722 - );
1444 + // Kludge to prevent kses filters from stripping the
1445 + // content of posts when updating without a logged in
1446 + // user who has `unfiltered_html` capability.
1447 + add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1448 +
1449 + $this->_wp_id = wp_insert_post($dbpost);
1450 +
1451 + // Turn off ridiculous fucking kludges #1 and #2
1452 + remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1453 + remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1454 +
1455 + // This should never happen.
1456 + if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1457 + FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1458 + endif;
1459 +
1460 + // Unfortunately, as of WordPress 2.3, wp_insert_post()
1461 + // munges your post modified timestamp.
1462 + $result = $wpdb->query("
1463 + UPDATE $wpdb->posts
1464 + SET
1465 + post_modified='{$dbpost['post_modified']}',
1466 + post_modified_gmt='{$dbpost['post_modified_gmt']}'
1467 + WHERE ID='{$this->_wp_id}'
1468 + ");
1469 + else :
1470 +
1471 + $result = $wpdb->query("
1472 + UPDATE $wpdb->posts
1473 + SET
1474 + post_author = '{$dbpost['post_author']}',
1475 + post_content = '{$dbpost['post_content']}',"
1476 + .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1477 + post_title = '{$dbpost['post_title']}',
1478 + post_name = '{$dbpost['post_name']}',
1479 + post_modified = '{$dbpost['post_modified']}',
1480 + post_modified_gmt = '{$dbpost['post_modified_gmt']}'
1481 + WHERE guid='{$dbpost['guid']}'
1482 + ");
1483 +
1484 + // WordPress 2.1.x and up
1485 + if (function_exists('wp_set_post_categories')) :
1486 + wp_set_post_categories($this->wp_id(), $this->post['post_category']);
1487 + // WordPress 1.5.x - 2.0.x
1488 + elseif (function_exists('wp_set_post_cats')) :
1489 + wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1490 + // This should never happen.
1491 + else :
1492 + FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1493 + endif;
1494 +
1495 + // Since we are not going through official channels, we need to
1496 + // manually tell WordPress that we've published a new post.
1497 + // We need to make sure to do this in order for FeedWordPress
1498 + // to play well with the staticize-reloaded plugin (something
1499 + // that a large aggregator website is going to *want* to be
1500 + // able to use).
1501 + do_action('edit_post', $this->post['ID']);
1723 1502 endif;
1724 - } /* SyndicatedPost::validate_post_id() */
1725 -
1503 + } /* SyndicatedPost::update_existing() */
1504 +
1726 1505 /**
1727 1506 * SyndicatedPost::fix_revision_meta() - Fixes the way WP 2.6+ fucks up
1728 1507 * meta-data (authorship, etc.) when storing revisions of an updated
1729 1508 * syndicated post.
@@ -2248,87 +2027,25 @@
2248 2027
2249 2028 return $author;
2250 2029 } // SyndicatedPost::author()
2251 2030
2252 - var $uri_attrs = array (
2253 - array('a', 'href'),
2254 - array('applet', 'codebase'),
2255 - array('area', 'href'),
2256 - array('blockquote', 'cite'),
2257 - array('body', 'background'),
2258 - array('del', 'cite'),
2259 - array('form', 'action'),
2260 - array('frame', 'longdesc'),
2261 - array('frame', 'src'),
2262 - array('iframe', 'longdesc'),
2263 - array('iframe', 'src'),
2264 - array('head', 'profile'),
2265 - array('img', 'longdesc'),
2266 - array('img', 'src'),
2267 - array('img', 'usemap'),
2268 - array('input', 'src'),
2269 - array('input', 'usemap'),
2270 - array('ins', 'cite'),
2271 - array('link', 'href'),
2272 - array('object', 'classid'),
2273 - array('object', 'codebase'),
2274 - array('object', 'data'),
2275 - array('object', 'usemap'),
2276 - array('q', 'cite'),
2277 - array('script', 'src')
2278 - ); /* var SyndicatedPost::$uri_attrs */
2279 -
2280 - var $_base = null;
2281 -
2282 - function resolve_single_relative_uri ($refs) {
2283 - $tag = FeedWordPressHTML::attributeMatch($refs);
2284 - $url = Relative_URI::resolve($tag['value'], $this->_base);
2285 - return $tag['prefix'] . $url . $tag['suffix'];
2286 - } /* function SyndicatedPost::resolve_single_relative_uri() */
2287 -
2288 - function resolve_relative_uris ($content, $obj) {
2289 - # The MagpieRSS upgrade has some `xml:base` support baked in.
2290 - # However, sometimes people do silly things, like putting
2291 - # relative URIs out on a production RSS 2.0 feed or other feeds
2292 - # with no good support for `xml:base`. So we'll do our best to
2293 - # try to catch any remaining relative URIs and resolve them as
2294 - # best we can.
2295 - $obj->_base = $obj->item['link']; // Reset the base for resolving relative URIs
2296 -
2297 - foreach ($obj->uri_attrs as $pair) :
2298 - list($tag, $attr) = $pair;
2299 - $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
2300 - $content = preg_replace_callback (
2301 - $pattern,
2302 - array(&$obj, 'resolve_single_relative_uri'),
2303 - $content
2304 - );
2305 - endforeach;
2306 -
2307 - return $content;
2308 - } /* function SyndicatedPost::resolve_relative_uris () */
2309 -
2310 2031 var $strip_attrs = array (
2311 - array('[a-z]+', 'target'),
2312 -// array('[a-z]+', 'style'),
2313 -// array('[a-z]+', 'on[a-z]+'),
2032 + array('[a-z]+', 'style'),
2033 + array('[a-z]+', 'target'),
2314 2034 );
2315 -
2316 - function strip_attribute_from_tag ($refs) {
2317 - $tag = FeedWordPressHTML::attributeMatch($refs);
2318 - return $tag['before_attribute'].$tag['after_attribute'];
2319 - }
2320 -
2321 2035 function sanitize_content ($content, $obj) {
2036 + # FeedWordPress used to resolve URIs relative to the
2037 + # feed URI. It now relies on the xml:base support
2038 + # baked in to the MagpieRSS upgrade. So all we do here
2039 + # now is to sanitize problematic attributes.
2040 + #
2322 2041 # This kind of sucks. I intend to replace it with
2323 2042 # lib_filter sometime soon.
2324 2043 foreach ($obj->strip_attrs as $pair):
2325 2044 list($tag,$attr) = $pair;
2326 - $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
2327 -
2328 - $content = preg_replace_callback (
2329 - $pattern,
2330 - array(&$obj, 'strip_attribute_from_tag'),
2045 + $content = preg_replace (
2046 + ":(<$tag [^>]*)($attr=(\"[^\">]*\"|[^>\\s]+))([^>]*>):i",
2047 + "\\1\\4",
2331 2048 $content
2332 2049 );
2333 2050 endforeach;
2334 2051 return $content;
@@ -2334,10 +2051,438 @@
2334 2051 return $content;
2335 2052 }
2336 2053 } // class SyndicatedPost
2337 2054
2338 -require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
2055 +# class SyndicatedLink: represents a syndication feed stored within the
2056 +# WordPress database
2057 +#
2058 +# To keep things compact and editable from within WordPress, we use all the
2059 +# links under a particular category in the WordPress "Blogroll" for the list of
2060 +# feeds to syndicate. "Contributors" is the category used by default; you can
2061 +# configure that under Options --> Syndication.
2062 +#
2063 +# Fields used are:
2064 +#
2065 +# * link_rss: the URI of the Atom/RSS feed to syndicate
2066 +#
2067 +# * link_notes: user-configurable options, with keys and values
2068 +# like so:
2069 +#
2070 +# key: value
2071 +# cats: computers\nweb
2072 +# feed/key: value
2073 +#
2074 +# Keys that start with "feed/" are gleaned from the data supplied
2075 +# by the feed itself, and will be overwritten with each update.
2076 +#
2077 +# Values have linebreak characters escaped with C-style
2078 +# backslashes (so, for example, a newline becomes "\n").
2079 +#
2080 +# The value of `cats` is used as a newline-separated list of
2081 +# default categories for any post coming from a particular feed.
2082 +# (In the example above, any posts from this feed will be placed
2083 +# in the "computers" and "web" categories--*in addition to* any
2084 +# categories that may already be applied to the posts.)
2085 +#
2086 +# Values of keys in link_notes are accessible from templates using
2087 +# the function `get_feed_meta($key)` if this plugin is activated.
2339 2088
2089 +class SyndicatedLink {
2090 + var $id = null;
2091 + var $link = null;
2092 + var $settings = array ();
2093 + var $magpie = null;
2094 +
2095 + function SyndicatedLink ($link) {
2096 + global $wpdb;
2097 +
2098 + if (is_object($link)) :
2099 + $this->link = $link;
2100 + $this->id = $link->link_id;
2101 + else :
2102 + $this->id = $link;
2103 + if (function_exists('get_bookmark')) : // WP 2.1+
2104 + $this->link = get_bookmark($link);
2105 + else :
2106 + $this->link = $wpdb->get_row("
2107 + SELECT * FROM $wpdb->links
2108 + WHERE (link_id = '".$wpdb->escape($link)."')"
2109 + );
2110 + endif;
2111 + endif;
2112 +
2113 + if (strlen($this->link->link_rss) > 0) :
2114 + // Read off feed settings from link_notes
2115 + $notes = explode("\n", $this->link->link_notes);
2116 + foreach ($notes as $note):
2117 + list($key, $value) = explode(": ", $note, 2);
2118 +
2119 + if (strlen($key) > 0) :
2120 + // Unescape and trim() off the whitespace.
2121 + // Thanks to Ray Lischner for pointing out the
2122 + // need to trim off whitespace.
2123 + $this->settings[$key] = stripcslashes (trim($value));
2124 + endif;
2125 + endforeach;
2126 +
2127 + // "Magic" feed settings
2128 + $this->settings['link/uri'] = $this->link->link_rss;
2129 + $this->settings['link/name'] = $this->link->link_name;
2130 + $this->settings['link/id'] = $this->link->link_id;
2131 +
2132 + // `hardcode categories` and `unfamiliar categories` are deprecated in favor of `unfamiliar category`
2133 + if (
2134 + isset($this->settings['unfamiliar categories'])
2135 + and !isset($this->settings['unfamiliar category'])
2136 + ) :
2137 + $this->settings['unfamiliar category'] = $this->settings['unfamiliar categories'];
2138 + endif;
2139 + if (
2140 + FeedWordPress::affirmative($this->settings, 'hardcode categories')
2141 + and !isset($this->settings['unfamiliar category'])
2142 + ) :
2143 + $this->settings['unfamiliar category'] = 'default';
2144 + endif;
2145 +
2146 + // Set this up automagically for del.icio.us
2147 + $bits = parse_url($this->link->link_rss);
2148 + $tagspacers = array('del.icio.us', 'feeds.delicious.com');
2149 + if (!isset($this->settings['cat_split']) and in_array($bits['host'], $tagspacers)) :
2150 + $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds
2151 + endif;
2152 +
2153 + if (isset($this->settings['cats'])):
2154 + $this->settings['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['cats']);
2155 + endif;
2156 + if (isset($this->settings['tags'])):
2157 + $this->settings['tags'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['tags']);
2158 + endif;
2159 +
2160 + if (isset($this->settings['map authors'])) :
2161 + $author_rules = explode("\n\n", $this->settings['map authors']);
2162 + $ma = array();
2163 + foreach ($author_rules as $rule) :
2164 + list($rule_type, $author_name, $author_action) = explode("\n", $rule);
2165 +
2166 + // Normalize for case and whitespace
2167 + $rule_type = strtolower(trim($rule_type));
2168 + $author_name = strtolower(trim($author_name));
2169 + $author_action = strtolower(trim($author_action));
2170 +
2171 + $ma[$rule_type][$author_name] = $author_action;
2172 + endforeach;
2173 + $this->settings['map authors'] = $ma;
2174 + endif;
2175 + endif;
2176 + } /* SyndicatedLink::SyndicatedLink () */
2177 +
2178 + function found () {
2179 + return is_object($this->link);
2180 + } /* SyndicatedLink::found () */
2181 +
2182 + function stale () {
2183 + $stale = true;
2184 + if (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='ping')) :
2185 + $stale = false; // don't update on any timed updates; pings only
2186 + elseif (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='next')) :
2187 + $stale = true; // update on the next timed update
2188 + elseif (!isset($this->settings['update/ttl']) or !isset($this->settings['update/last'])) :
2189 + $stale = true; // initial update
2190 + else :
2191 + $after = ((int) $this->settings['update/last'])
2192 + +((int) $this->settings['update/ttl'] * 60);
2193 + $stale = (time() >= $after);
2194 + endif;
2195 + return $stale;
2196 + } /* SyndicatedLink::stale () */
2197 +
2198 + function poll ($crash_ts = NULL) {
2199 + global $wpdb;
2200 +
2201 + $this->magpie = fetch_rss($this->link->link_rss);
2202 + $new_count = NULL;
2203 +
2204 + $resume = FeedWordPress::affirmative($this->settings, 'update/unfinished');
2205 + if ($resume) :
2206 + // pick up where we left off
2207 + $processed = array_map('trim', explode("\n", $this->settings['update/processed']));
2208 + else :
2209 + // begin at the beginning
2210 + $processed = array();
2211 + endif;
2212 +
2213 + if (is_object($this->magpie)) :
2214 + $new_count = array('new' => 0, 'updated' => 0);
2215 +
2216 + # -- Update Link metadata live from feed
2217 + $channel = $this->magpie->channel;
2218 +
2219 + if (!isset($channel['id'])) :
2220 + $channel['id'] = $this->link->link_rss;
2221 + endif;
2222 +
2223 + $update = array();
2224 + if (!$this->hardcode('url') and isset($channel['link'])) :
2225 + $update[] = "link_url = '".$wpdb->escape($channel['link'])."'";
2226 + endif;
2227 +
2228 + if (!$this->hardcode('name') and isset($channel['title'])) :
2229 + $update[] = "link_name = '".$wpdb->escape($channel['title'])."'";
2230 + endif;
2231 +
2232 + if (!$this->hardcode('description')) :
2233 + if (isset($channel['tagline'])) :
2234 + $update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'";
2235 + elseif (isset($channel['description'])) :
2236 + $update[] = "link_description = '".$wpdb->escape($channel['description'])."'";
2237 + endif;
2238 + endif;
2239 +
2240 + $this->settings = array_merge($this->settings, $this->flatten_array($channel));
2241 +
2242 + $this->settings['update/last'] = time(); $ttl = $this->ttl();
2243 + if (!is_null($ttl)) :
2244 + $this->settings['update/ttl'] = $ttl;
2245 + $this->settings['update/timed'] = 'feed';
2246 + else :
2247 + $this->settings['update/ttl'] = rand(30, 120); // spread over time interval for staggered updates
2248 + $this->settings['update/timed'] = 'automatically';
2249 + endif;
2250 +
2251 + if (!isset($this->settings['update/hold']) or $this->settings['update/hold']!='ping') :
2252 + $this->settings['update/hold'] = 'scheduled';
2253 + endif;
2254 +
2255 + $this->settings['update/unfinished'] = 'yes';
2256 +
2257 + $update[] = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";
2258 +
2259 + $update_set = implode(',', $update);
2260 +
2261 + // Update the properties of the link from the feed information
2262 + $result = $wpdb->query("
2263 + UPDATE $wpdb->links
2264 + SET $update_set
2265 + WHERE link_id='$this->id'
2266 + ");
2267 +
2268 + # -- Add new posts from feed and update any updated posts
2269 + $crashed = false;
2270 +
2271 + if (is_array($this->magpie->items)) :
2272 + foreach ($this->magpie->items as $item) :
2273 + $post =& new SyndicatedPost($item, $this);
2274 + if (!$resume or !in_array(trim($post->guid()), $processed)) :
2275 + $processed[] = $post->guid();
2276 + if (!$post->filtered()) :
2277 + $new = $post->store();
2278 + if ( $new !== false ) $new_count[$new]++;
2279 + endif;
2280 +
2281 + if (!is_null($crash_ts) and (time() > $crash_ts)) :
2282 + $crashed = true;
2283 + break;
2284 + endif;
2285 + endif;
2286 + endforeach;
2287 + endif;
2288 +
2289 + // Copy back any changes to feed settings made in the course of updating (e.g. new author rules)
2290 + $to_notes = $this->settings;
2291 +
2292 + $this->settings['update/processed'] = $processed;
2293 + if (!$crashed) :
2294 + $this->settings['update/unfinished'] = 'no';
2295 + endif;
2296 +
2297 + $update_set = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";
2298 +
2299 + // Update the properties of the link from the feed information
2300 + $result = $wpdb->query("
2301 + UPDATE $wpdb->links
2302 + SET $update_set
2303 + WHERE link_id='$this->id'
2304 + ");
2305 + endif;
2306 +
2307 + return $new_count;
2308 + } /* SyndicatedLink::poll() */
2309 +
2310 + function map_name_to_new_user ($name, $newuser_name) {
2311 + global $wpdb;
2312 +
2313 + if (strlen($newuser_name) > 0) :
2314 + $userdata = array();
2315 + $userdata['ID'] = NULL;
2316 +
2317 + $userdata['user_login'] = sanitize_user($newuser_name);
2318 + $userdata['user_login'] = apply_filters('pre_user_login', $userdata['user_login']);
2319 +
2320 + $userdata['user_nicename'] = sanitize_title($newuser_name);
2321 + $userdata['user_nicename'] = apply_filters('pre_user_nicename', $userdata['user_nicename']);
2322 +
2323 + $userdata['display_name'] = $wpdb->escape($newuser_name);
2324 +
2325 + $newuser_id = wp_insert_user($userdata);
2326 + if (is_numeric($newuser_id)) :
2327 + if (is_null($name)) : // Unfamiliar author
2328 + $this->settings['unfamiliar author'] = $newuser_id;
2329 + else :
2330 + $this->settings['map authors']['name'][$name] = $newuser_id;
2331 + endif;
2332 + else :
2333 + // TODO: Add some error detection and reporting
2334 + endif;
2335 + else :
2336 + // TODO: Add some error reporting
2337 + endif;
2338 + } /* SyndicatedLink::map_name_to_new_user () */
2339 +
2340 + function settings_to_notes () {
2341 + $to_notes = $this->settings;
2342 +
2343 + unset($to_notes['link/id']); // Magic setting; don't save
2344 + unset($to_notes['link/uri']); // Magic setting; don't save
2345 + unset($to_notes['link/name']); // Magic setting; don't save
2346 + unset($to_notes['hardcode categories']); // Deprecated
2347 + unset($to_notes['unfamiliar categories']); // Deprecated
2348 +
2349 + // Collapse array settings
2350 + if (isset($to_notes['update/processed']) and (is_array($to_notes['update/processed']))) :
2351 + $to_notes['update/processed'] = implode("\n", $to_notes['update/processed']);
2352 + endif;
2353 +
2354 + if (is_array($to_notes['cats'])) :
2355 + $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']);
2356 + endif;
2357 + if (is_array($to_notes['tags'])) :
2358 + $to_notes['tags'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['tags']);
2359 + endif;
2360 +
2361 + // Collapse the author mapping rule structure back into a flat string
2362 + if (isset($to_notes['map authors'])) :
2363 + $ma = array();
2364 + foreach ($to_notes['map authors'] as $rule_type => $author_rules) :
2365 + foreach ($author_rules as $author_name => $author_action) :
2366 + $ma[] = $rule_type."\n".$author_name."\n".$author_action;
2367 + endforeach;
2368 + endforeach;
2369 + $to_notes['map authors'] = implode("\n\n", $ma);
2370 + endif;
2371 +
2372 + $notes = '';
2373 + foreach ($to_notes as $key => $value) :
2374 + $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
2375 + endforeach;
2376 + return $notes;
2377 + } /* SyndicatedLink::settings_to_notes () */
2378 +
2379 + function uri () {
2380 + return (is_object($this->link) ? $this->link->link_rss : NULL);
2381 + } /* SyndicatedLink::uri () */
2382 +
2383 + function homepage () {
2384 + return (isset($this->settings['feed/link']) ? $this->settings['feed/link'] : NULL);
2385 + } /* SyndicatedLink::homepage () */
2386 +
2387 + function ttl () {
2388 + if (is_object($this->magpie)) :
2389 + $channel = $this->magpie->channel;
2390 + else :
2391 + $channel = array();
2392 + endif;
2393 +
2394 + if (isset($channel['ttl'])) :
2395 + // "ttl stands for time to live. It's a number of
2396 + // minutes that indicates how long a channel can be
2397 + // cached before refreshing from the source."
2398 + // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
2399 + $ret = $channel['ttl'];
2400 + elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) :
2401 + $period_minutes = array (
2402 + 'hourly' => 60, /* minutes in an hour */
2403 + 'daily' => 1440, /* minutes in a day */
2404 + 'weekly' => 10080, /* minutes in a week */
2405 + 'monthly' => 43200, /* minutes in a month */
2406 + 'yearly' => 525600, /* minutes in a year */
2407 + );
2408 +
2409 + // "sy:updatePeriod: Describes the period over which the
2410 + // channel format is updated. Acceptable values are:
2411 + // hourly, daily, weekly, monthly, yearly. If omitted,
2412 + // daily is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2413 + if (isset($channel['sy']['updateperiod'])) : $period = $channel['sy']['updateperiod'];
2414 + else : $period = 'daily';
2415 + endif;
2416 +
2417 + // "sy:updateFrequency: Used to describe the frequency
2418 + // of updates in relation to the update period. A
2419 + // positive integer indicates how many times in that
2420 + // period the channel is updated. ... If omitted a value
2421 + // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2422 + if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency'];
2423 + else : $freq = 1;
2424 + endif;
2425 +
2426 + $ret = (int) ($period_minutes[$period] / $freq);
2427 + else :
2428 + $ret = NULL;
2429 + endif;
2430 + return $ret;
2431 + } /* SyndicatedLink::ttl() */
2432 +
2433 + // SyndicatedLink::flatten_array (): flatten an array. Useful for
2434 + // hierarchical and namespaced elements.
2435 + //
2436 + // Given an array which may contain array or object elements in it,
2437 + // return a "flattened" array: a one-dimensional array of scalars
2438 + // containing each of the scalar elements contained within the array
2439 + // structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the
2440 + // returned array for FeedWordPress::flatten_array($a) will contain a key
2441 + // $a['feed/b/c/d'] with value 'e'.
2442 + function flatten_array ($arr, $prefix = 'feed/', $separator = '/') {
2443 + $ret = array ();
2444 + if (is_array($arr)) :
2445 + foreach ($arr as $key => $value) :
2446 + if (is_scalar($value)) :
2447 + $ret[$prefix.$key] = $value;
2448 + else :
2449 + $ret = array_merge($ret, $this->flatten_array($value, $prefix.$key.$separator, $separator));
2450 + endif;
2451 + endforeach;
2452 + endif;
2453 + return $ret;
2454 + } /* SyndicatedLink::flatten_array () */
2455 +
2456 + function hardcode ($what) {
2457 + $default = get_option("feedwordpress_hardcode_$what");
2458 + if ( $default === 'yes' ) :
2459 + // If the default is to hardcode, then we want the
2460 + // negation of negative(): TRUE by default and FALSE if
2461 + // the setting is explicitly "no"
2462 + $ret = !FeedWordPress::negative($this->settings, "hardcode $what");
2463 + else :
2464 + // If the default is NOT to hardcode, then we want
2465 + // affirmative(): FALSE by default and TRUE if the
2466 + // setting is explicitly "yes"
2467 + $ret = FeedWordPress::affirmative($this->settings, "hardcode $what");
2468 + endif;
2469 + return $ret;
2470 + } /* SyndicatedLink::hardcode () */
2471 +
2472 + function syndicated_status ($what, $default) {
2473 + global $wpdb;
2474 +
2475 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
2476 + if ( isset($this->settings["$what status"]) ) :
2477 + $ret = $this->settings["$what status"];
2478 + elseif (!$ret) :
2479 + $ret = $default;
2480 + endif;
2481 + return $wpdb->escape(trim(strtolower($ret)));
2482 + } /* SyndicatedLink:syndicated_status () */
2483 +} // class SyndicatedLink
2484 +
2340 2485 ################################################################################
2341 2486 ## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
2342 2487 ################################################################################
2343 2488
@@ -2405,12 +2550,8 @@
2405 2550 $href = array_merge($href, $this->_a_href_feeds(TRUE));
2406 2551
2407 2552 // If all that failed, look harder
2408 2553 if (count($href) == 0) $href = $this->_a_href_feeds(FALSE);
2409 -
2410 - // Our search may turn up duplicate URIs. We only need to do any given URI once.
2411 - // Props to Camilo <http://projects.radgeek.com/2008/12/14/feedwordpress-20081214/#comment-20090122160414>
2412 - $href = array_unique($href);
2413 2554
2414 2555 // Verify feeds and resolve relative URIs
2415 2556 foreach ($href as $u) {
2416 2557 $the_uri = Relative_URI::resolve($u, $this->uri);