| @@ -2,13 +2,12 @@ | ||
| 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: 2008.1214 | |
| 6 | +Version: 2009.0613 | |
| 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 | |
| 11 | 10 | */ |
| 12 | 11 | |
| 13 | 12 | # This uses code derived from: |
| 14 | 13 | # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net> |
| @@ -28,13 +27,17 @@ | ||
| 28 | 27 | # or use a cron job. |
| 29 | 28 | |
| 30 | 29 | # -- Don't change these unless you know what you're doing... |
| 31 | 30 | |
| 32 | -define ('FEEDWORDPRESS_VERSION', '2008.1214'); | |
| 31 | +define ('FEEDWORDPRESS_VERSION', '2009.0612'); | |
| 33 | 32 | define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact'); |
| 34 | 33 | define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors'); |
| 35 | 34 | |
| 36 | -define ('FEEDWORDPRESS_DEBUG', false); | |
| 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', $feedwordpress_debug); | |
| 37 | 40 | |
| 38 | 41 | define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/'); |
| 39 | 42 | define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n"); |
| 40 | 43 | |
| @@ -88,8 +91,9 @@ | ||
| 88 | 91 | endif; |
| 89 | 92 | endif; |
| 90 | 93 | |
| 91 | 94 | require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes |
| 95 | +require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php'); | |
| 92 | 96 | |
| 93 | 97 | // Magic quotes are just about the stupidest thing ever. |
| 94 | 98 | if (is_array($_POST)) : |
| 95 | 99 | $fwp_post = stripslashes_deep($_POST); |
| @@ -163,9 +167,11 @@ | ||
| 163 | 167 | remove_filter('pre_link_url', 'wp_filter_kses'); |
| 164 | 168 | |
| 165 | 169 | # Admin menu |
| 166 | 170 | add_action('admin_menu', 'fwp_add_pages'); |
| 167 | - | |
| 171 | + add_action('admin_notices', 'fwp_check_debug'); | |
| 172 | + add_action('admin_notices', 'fwp_check_magpie'); | |
| 173 | + | |
| 168 | 174 | # Inbound XML-RPC update methods |
| 169 | 175 | add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook'); |
| 170 | 176 | |
| 171 | 177 | # Outbound XML-RPC ping reform |
| @@ -189,10 +195,12 @@ | ||
| 189 | 195 | endif; |
| 190 | 196 | |
| 191 | 197 | # Cron-less auto-update. Hooray! |
| 192 | 198 | add_action('init', 'feedwordpress_auto_update'); |
| 199 | + add_action('init', 'feedwordpress_check_for_magpie_fix'); | |
| 193 | 200 | |
| 194 | 201 | # Default sanitizers |
| 202 | + add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2); | |
| 195 | 203 | add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2); |
| 196 | 204 | |
| 197 | 205 | else : |
| 198 | 206 | # Hook in the menus, which will just point to the upgrade interface |
| @@ -198,8 +206,33 @@ | ||
| 198 | 206 | # Hook in the menus, which will just point to the upgrade interface |
| 199 | 207 | add_action('admin_menu', 'fwp_add_pages'); |
| 200 | 208 | endif; // if (!FeedWordPress::needs_upgrade()) |
| 201 | 209 | |
| 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 we ignored the upgrade request for this version | |
| 217 | + update_option('feedwordpress_magpie_ignored_upgrade_to', EXPECTED_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 | + | |
| 202 | 235 | function feedwordpress_auto_update () { |
| 203 | 236 | if (FeedWordPress::stale()) : |
| 204 | 237 | $feedwordpress =& new FeedWordPress; |
| 205 | 238 | $feedwordpress->update(); |
| @@ -363,9 +396,13 @@ | ||
| 363 | 396 | |
| 364 | 397 | function feedwordpress_preserve_syndicated_content ($text) { |
| 365 | 398 | global $feedwordpress_the_syndicated_content; |
| 366 | 399 | |
| 367 | - if ( is_syndicated() and get_option('feedwordpress_formatting_filters') != 'yes' ) : | |
| 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 ) : | |
| 368 | 405 | $feedwordpress_the_syndicated_content = $text; |
| 369 | 406 | else : |
| 370 | 407 | $feedwordpress_the_syndicated_content = NULL; |
| 371 | 408 | endif; |
| @@ -439,14 +476,127 @@ | ||
| 439 | 476 | $longoptions = __('Syndication Options'); |
| 440 | 477 | endif; |
| 441 | 478 | |
| 442 | 479 | call_user_func_array('add_menu_page', $menu); |
| 443 | - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors.php'); | |
| 480 | + add_submenu_page($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'], $fwp_path.'/categories-page.php'); | |
| 444 | 483 | add_submenu_page($fwp_path.'/syndication.php', $longoptions, $options, $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php'); |
| 445 | 484 | |
| 446 | 485 | add_options_page($longoptions, 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php'); |
| 447 | -} // function fwp_add_pages () */ | |
| 486 | +} /* function fwp_add_pages () */ | |
| 448 | 487 | |
| 488 | +function fwp_check_debug () { | |
| 489 | + // This is a horrible fucking kludge that I have to do because the | |
| 490 | + // admin notice code is triggered before the code that updates the | |
| 491 | + // setting. | |
| 492 | + if (isset($_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('EXPECTED_MAGPIE_VERSION', '2009.0613'); | |
| 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 | + $ignored = get_option('feedwordpress_magpie_ignored_upgrade_to'); | |
| 558 | + if (EXPECTED_MAGPIE_VERSION != $magpie_version and EXPECTED_MAGPIE_VERSION != $ignored) : | |
| 559 | + if (current_user_can('edit_files')) : | |
| 560 | + $youAre = 'you are'; | |
| 561 | + $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you'; | |
| 562 | + else : | |
| 563 | + $youAre = 'this site is'; | |
| 564 | + $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they'; | |
| 565 | + endif; | |
| 566 | + print '<div class="error">'; | |
| 567 | +?> | |
| 568 | +<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of | |
| 569 | +MagpieRSS other than the upgraded version that ships with this version of FeedWordPress.</strong></p> | |
| 570 | +<ul> | |
| 571 | +<li><strong>Currently running:</strong> MagpieRSS <?php print $magpie_version; ?></li> | |
| 572 | +<li><strong>Version included with FeedWordPress <?php print FEEDWORDPRESS_VERSION; ?>:</strong> MagpieRSS <?php print EXPECTED_MAGPIE_VERSION; ?></li> | |
| 573 | +</ul> | |
| 574 | +<p><?php print $itIsRecommendedThatYou; ?> install the upgraded | |
| 575 | +version of MagpieRSS supplied with FeedWordPress. The version of | |
| 576 | +MagpieRSS that ships with WordPress is very old and buggy, and | |
| 577 | +encounters a number of errors when trying to parse modern Atom | |
| 578 | +and RSS feeds.</p> | |
| 579 | +<?php | |
| 580 | + feedwordpress_upgrade_old_and_busted_buttons(); | |
| 581 | + print '</div>'; | |
| 582 | + endif; | |
| 583 | + endif; | |
| 584 | +} | |
| 585 | + | |
| 586 | +function feedwordpress_upgrade_old_and_busted_buttons() { | |
| 587 | + if (current_user_can('edit_files')) : | |
| 588 | +?> | |
| 589 | +<form action="" method="post"><div> | |
| 590 | +<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?> | |
| 591 | +<input type="hidden" name="action" value="fix_magpie_version" /> | |
| 592 | +<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" /> | |
| 593 | +<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" /> | |
| 594 | +</div></form> | |
| 595 | +<?php | |
| 596 | + endif; | |
| 597 | +} | |
| 598 | + | |
| 449 | 599 | ################################################################################ |
| 450 | 600 | ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform #### |
| 451 | 601 | ## ... 'coz it's rude to send 500 pings the first time your aggregator runs #### |
| 452 | 602 | ################################################################################ |
| @@ -800,12 +950,12 @@ | ||
| 800 | 950 | // WordPress 2.3 introduces a new taxonomy/term API |
| 801 | 951 | if (function_exists('is_term')) : |
| 802 | 952 | $cat_id = is_term($cat, 'link_category'); |
| 803 | 953 | // WordPress 2.1 and 2.2 use a common table for both link and post categories |
| 804 | - elseif (isset($wp_db_version) and ($wp_db_version >= FWP_SCHEMA_21 and $wp_db_version < FWP_SCHEMA_23) ) : | |
| 954 | + elseif (fwp_test_wp_version(FWP_SCHEMA_21, FWP_SCHEMA_23)) : | |
| 805 | 955 | $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'"); |
| 806 | 956 | // WordPress 1.5 and 2.0.x have a separate table for link categories |
| 807 | - elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) : | |
| 957 | + elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)): | |
| 808 | 958 | $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'"); |
| 809 | 959 | // This should never happen. |
| 810 | 960 | else : |
| 811 | 961 | FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__); |
| @@ -941,8 +1091,15 @@ | ||
| 941 | 1091 | CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid) |
| 942 | 1092 | "); |
| 943 | 1093 | } /* FeedWordPress::create_guid_index () */ |
| 944 | 1094 | |
| 1095 | + function magpie_version () { | |
| 1096 | + if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default'; | |
| 1097 | + else : $magpie_version = MAGPIE_VERSION; | |
| 1098 | + endif; | |
| 1099 | + return $magpie_version; | |
| 1100 | + } | |
| 1101 | + | |
| 945 | 1102 | # Utility functions for handling text settings |
| 946 | 1103 | function negative ($f, $setting) { |
| 947 | 1104 | $nego = array ('n', 'no', 'f', 'false'); |
| 948 | 1105 | return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego)); |
| @@ -957,13 +1114,18 @@ | ||
| 957 | 1114 | # Internal debugging functions |
| 958 | 1115 | function critical_bug ($varname, $var, $line) { |
| 959 | 1116 | global $wp_version; |
| 960 | 1117 | |
| 1118 | + if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION; | |
| 1119 | + else : $mv = 'WordPress '.$wp_version.' default.'; | |
| 1120 | + endif; | |
| 1121 | + | |
| 961 | 1122 | 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>'; |
| 962 | 1123 | echo "\n<plaintext>"; |
| 963 | 1124 | echo "Triggered at line # ".$line."\n"; |
| 964 | 1125 | echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n"; |
| 965 | - echo "WordPress version: $wp_version\n"; | |
| 1126 | + echo "MagpieRSS version: {$mv}\n"; | |
| 1127 | + echo "WordPress version: {$wp_version}\n"; | |
| 966 | 1128 | echo "PHP version: ".phpversion()."\n"; |
| 967 | 1129 | echo "\n"; |
| 968 | 1130 | echo $varname.": "; var_dump($var); echo "\n"; |
| 969 | 1131 | die; |
| @@ -983,9 +1145,8 @@ | ||
| 983 | 1145 | var $feed = null; |
| 984 | 1146 | var $feedmeta = null; |
| 985 | 1147 | |
| 986 | 1148 | var $post = array (); |
| 987 | - var $_base = null; | |
| 988 | 1149 | |
| 989 | 1150 | var $_freshness = null; |
| 990 | 1151 | var $_wp_id = null; |
| 991 | 1152 | |
| @@ -1029,9 +1190,11 @@ | ||
| 1029 | 1190 | $this->post['named']['author'] = apply_filters('syndicated_item_author', $this->author(), $this); |
| 1030 | 1191 | |
| 1031 | 1192 | # Identify content and sanitize it. |
| 1032 | 1193 | # --------------------------------- |
| 1033 | - if (isset($this->item['xhtml']['body'])) : | |
| 1194 | + if (isset($this->item['atom_content'])) : | |
| 1195 | + $content = $this->item['atom_content']; | |
| 1196 | + elseif (isset($this->item['xhtml']['body'])) : | |
| 1034 | 1197 | $content = $this->item['xhtml']['body']; |
| 1035 | 1198 | elseif (isset($this->item['xhtml']['div'])) : |
| 1036 | 1199 | $content = $this->item['xhtml']['div']; |
| 1037 | 1200 | elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']): |
| @@ -1080,8 +1243,26 @@ | ||
| 1080 | 1243 | |
| 1081 | 1244 | // Unique ID (hopefully a unique tag: URI); failing that, the permalink |
| 1082 | 1245 | $this->post['guid'] = apply_filters('syndicated_item_guid', $this->guid(), $this); |
| 1083 | 1246 | |
| 1247 | + // 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 | |
| 1248 | + $default_custom_settings = get_option('feedwordpress_custom_settings'); | |
| 1249 | + if ($default_custom_settings) : | |
| 1250 | + $default_custom_settings = unserialize($default_custom_settings); | |
| 1251 | + endif; | |
| 1252 | + if (!is_array($default_custom_settings)) : | |
| 1253 | + $default_custom_settings = array(); | |
| 1254 | + endif; | |
| 1255 | + | |
| 1256 | + $custom_settings = $this->link->settings['postmeta']; | |
| 1257 | + if ($custom_settings) : | |
| 1258 | + $custom_settings = unserialize($custom_settings); | |
| 1259 | + endif; | |
| 1260 | + if (!is_array($custom_settings)) : | |
| 1261 | + $custom_settings = array(); | |
| 1262 | + endif; | |
| 1263 | + $this->post['meta'] = array_merge($default_custom_settings, $custom_settings); | |
| 1264 | + | |
| 1084 | 1265 | // RSS 2.0 / Atom 1.0 enclosure support |
| 1085 | 1266 | if ( isset($this->item['enclosure#']) ) : |
| 1086 | 1267 | for ($i = 1; $i <= $this->item['enclosure#']; $i++) : |
| 1087 | 1268 | $eid = (($i > 1) ? "#{$id}" : ""); |
| @@ -1322,187 +1503,223 @@ | ||
| 1322 | 1503 | } // function SyndicatedPost::store () |
| 1323 | 1504 | |
| 1324 | 1505 | function insert_new () { |
| 1325 | 1506 | global $wpdb, $wp_db_version; |
| 1507 | + | |
| 1508 | + $dbpost = $this->normalize_post(/*new=*/ true); | |
| 1509 | + if (!is_null($dbpost)) : | |
| 1510 | + if ($this->use_api('wp_insert_post')) : | |
| 1511 | + $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks | |
| 1512 | + | |
| 1513 | + // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data | |
| 1514 | + add_action('_wp_put_post_revision', array($this, 'fix_revision_meta')); | |
| 1515 | + | |
| 1516 | + // Kludge to prevent kses filters from stripping the | |
| 1517 | + // content of posts when updating without a logged in | |
| 1518 | + // user who has `unfiltered_html` capability. | |
| 1519 | + add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11); | |
| 1520 | + | |
| 1521 | + $this->_wp_id = wp_insert_post($dbpost); | |
| 1522 | + | |
| 1523 | + // Turn off ridiculous fucking kludges #1 and #2 | |
| 1524 | + remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta')); | |
| 1525 | + remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11); | |
| 1526 | + | |
| 1527 | + $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__)); | |
| 1528 | + | |
| 1529 | + // Unfortunately, as of WordPress 2.3, wp_insert_post() | |
| 1530 | + // *still* offers no way to use a guid of your choice, | |
| 1531 | + // and munges your post modified timestamp, too. | |
| 1532 | + $result = $wpdb->query(" | |
| 1533 | + UPDATE $wpdb->posts | |
| 1534 | + SET | |
| 1535 | + guid='{$dbpost['guid']}', | |
| 1536 | + post_modified='{$dbpost['post_modified']}', | |
| 1537 | + post_modified_gmt='{$dbpost['post_modified_gmt']}' | |
| 1538 | + WHERE ID='{$this->_wp_id}' | |
| 1539 | + "); | |
| 1540 | + else : | |
| 1541 | + # The right way to do this is the above. But, alas, | |
| 1542 | + # in earlier versions of WordPress, wp_insert_post has | |
| 1543 | + # too much behavior (mainly related to pings) that can't | |
| 1544 | + # be overridden. In WordPress 1.5, it's enough of a | |
| 1545 | + # resource hog to make PHP segfault after inserting | |
| 1546 | + # 50-100 posts. This can get pretty annoying, especially | |
| 1547 | + # if you are trying to update your feeds for the first | |
| 1548 | + # time. | |
| 1549 | + | |
| 1550 | + $result = $wpdb->query(" | |
| 1551 | + INSERT INTO $wpdb->posts | |
| 1552 | + SET | |
| 1553 | + guid = '{$dbpost['guid']}', | |
| 1554 | + post_author = '{$dbpost['post_author']}', | |
| 1555 | + post_date = '{$dbpost['post_date']}', | |
| 1556 | + post_date_gmt = '{$dbpost['post_date_gmt']}', | |
| 1557 | + post_content = '{$dbpost['post_content']}'," | |
| 1558 | + .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")." | |
| 1559 | + post_title = '{$dbpost['post_title']}', | |
| 1560 | + post_name = '{$dbpost['post_name']}', | |
| 1561 | + post_modified = '{$dbpost['post_modified']}', | |
| 1562 | + post_modified_gmt = '{$dbpost['post_modified_gmt']}', | |
| 1563 | + comment_status = '{$dbpost['comment_status']}', | |
| 1564 | + ping_status = '{$dbpost['ping_status']}', | |
| 1565 | + post_status = '{$dbpost['post_status']}' | |
| 1566 | + "); | |
| 1567 | + $this->_wp_id = $wpdb->insert_id; | |
| 1568 | + | |
| 1569 | + $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__)); | |
| 1570 | + | |
| 1571 | + // WordPress 1.5.x - 2.0.x | |
| 1572 | + wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']); | |
| 1326 | 1573 | |
| 1327 | - // Why the fuck doesn't wp_insert_post already do this? | |
| 1328 | - foreach ($this->post as $key => $value) : | |
| 1329 | - if (is_string($value)) : | |
| 1330 | - $dbpost[$key] = $wpdb->escape($value); | |
| 1331 | - else : | |
| 1332 | - $dbpost[$key] = $value; | |
| 1574 | + // Since we are not going through official channels, we need to | |
| 1575 | + // manually tell WordPress that we've published a new post. | |
| 1576 | + // We need to make sure to do this in order for FeedWordPress | |
| 1577 | + // to play well with the staticize-reloaded plugin (something | |
| 1578 | + // that a large aggregator website is going to *want* to be | |
| 1579 | + // able to use). | |
| 1580 | + do_action('publish_post', $this->_wp_id); | |
| 1333 | 1581 | endif; |
| 1334 | - endforeach; | |
| 1335 | - | |
| 1336 | - if (strlen($dbpost['post_title'].$dbpost['post_content'].$dbpost['post_excerpt']) == 0) : | |
| 1337 | - // FIXME: Option for filtering out empty posts | |
| 1338 | 1582 | endif; |
| 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() + $offset); | |
| 1342 | - // FIXME: Option for what to fill a blank title with... | |
| 1343 | - endif; | |
| 1583 | + } /* SyndicatedPost::insert_new() */ | |
| 1344 | 1584 | |
| 1345 | - if ($this->use_api('wp_insert_post')) : | |
| 1346 | - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks | |
| 1585 | + function update_existing () { | |
| 1586 | + global $wpdb; | |
| 1347 | 1587 | |
| 1348 | - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data | |
| 1349 | - add_action('_wp_put_post_revision', array($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); | |
| 1588 | + // Why the fuck doesn't wp_insert_post already do this? | |
| 1589 | + $dbpost = $this->normalize_post(/*new=*/ false); | |
| 1590 | + if (!is_null($dbpost)) : | |
| 1591 | + if ($this->use_api('wp_insert_post')) : | |
| 1592 | + $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks | |
| 1593 | + | |
| 1594 | + // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data | |
| 1595 | + add_action('_wp_put_post_revision', array($this, 'fix_revision_meta')); | |
| 1596 | + | |
| 1597 | + // Kludge to prevent kses filters from stripping the | |
| 1598 | + // content of posts when updating without a logged in | |
| 1599 | + // user who has `unfiltered_html` capability. | |
| 1600 | + add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11); | |
| 1357 | 1601 | |
| 1358 | - // Turn off ridiculous fucking kludges #1 and #2 | |
| 1359 | - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta')); | |
| 1360 | - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11); | |
| 1602 | + // Don't munge status fields that the user may have reset manually | |
| 1603 | + if (function_exists('get_post_field')) : | |
| 1604 | + $doNotMunge = array('post_status', 'comment_status', 'ping_status'); | |
| 1605 | + foreach ($doNotMunge as $field) : | |
| 1606 | + $dbpost[$field] = get_post_field($field, $this->wp_id()); | |
| 1607 | + endforeach; | |
| 1608 | + endif; | |
| 1361 | 1609 | |
| 1362 | - // This should never happen. | |
| 1363 | - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) : | |
| 1364 | - FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__); | |
| 1365 | - endif; | |
| 1610 | + $this->_wp_id = wp_insert_post($dbpost); | |
| 1366 | 1611 | |
| 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 = $wpdb->query(" | |
| 1612 | + // Turn off ridiculous fucking kludges #1 and #2 | |
| 1613 | + remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta')); | |
| 1614 | + remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11); | |
| 1615 | + | |
| 1616 | + $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__)); | |
| 1617 | + | |
| 1618 | + // Unfortunately, as of WordPress 2.3, wp_insert_post() | |
| 1619 | + // munges your post modified timestamp. | |
| 1620 | + $result = $wpdb->query(" | |
| 1621 | + UPDATE $wpdb->posts | |
| 1622 | + SET | |
| 1623 | + post_modified='{$dbpost['post_modified']}', | |
| 1624 | + post_modified_gmt='{$dbpost['post_modified_gmt']}' | |
| 1625 | + WHERE ID='{$this->_wp_id}' | |
| 1626 | + "); | |
| 1627 | + else : | |
| 1628 | + | |
| 1629 | + $result = $wpdb->query(" | |
| 1371 | 1630 | UPDATE $wpdb->posts |
| 1372 | 1631 | SET |
| 1373 | - guid='{$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" => $this), __LINE__); | |
| 1632 | + post_author = '{$dbpost['post_author']}', | |
| 1633 | + post_content = '{$dbpost['post_content']}'," | |
| 1634 | + .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")." | |
| 1635 | + post_title = '{$dbpost['post_title']}', | |
| 1636 | + post_name = '{$dbpost['post_name']}', | |
| 1637 | + post_modified = '{$dbpost['post_modified']}', | |
| 1638 | + post_modified_gmt = '{$dbpost['post_modified_gmt']}' | |
| 1639 | + WHERE guid='{$dbpost['guid']}' | |
| 1640 | + "); | |
| 1641 | + | |
| 1642 | + // WordPress 2.1.x and up | |
| 1643 | + if (function_exists('wp_set_post_categories')) : | |
| 1644 | + wp_set_post_categories($this->wp_id(), $this->post['post_category']); | |
| 1645 | + // WordPress 1.5.x - 2.0.x | |
| 1646 | + elseif (function_exists('wp_set_post_cats')) : | |
| 1647 | + wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']); | |
| 1648 | + // This should never happen. | |
| 1649 | + else : | |
| 1650 | + FeedWordPress::critical_bug(__CLASS__.'::'.__FUNCTION.'(): no post categorizing function', array("dbpost" => $dbpost, "this" => $this), __LINE__); | |
| 1651 | + endif; | |
| 1652 | + | |
| 1653 | + // Since we are not going through official channels, we need to | |
| 1654 | + // manually tell WordPress that we've published a new post. | |
| 1655 | + // We need to make sure to do this in order for FeedWordPress | |
| 1656 | + // to play well with the staticize-reloaded plugin (something | |
| 1657 | + // that a large aggregator website is going to *want* to be | |
| 1658 | + // able to use). | |
| 1659 | + do_action('edit_post', $this->post['ID']); | |
| 1410 | 1660 | 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); | |
| 1422 | 1661 | endif; |
| 1423 | - } /* SyndicatedPost::insert_new() */ | |
| 1662 | + } /* SyndicatedPost::update_existing() */ | |
| 1424 | 1663 | |
| 1425 | - function update_existing () { | |
| 1664 | + /** | |
| 1665 | + * SyndicatedPost::normalize_post() | |
| 1666 | + * | |
| 1667 | + * @param bool $new If true, this post is to be inserted anew. If false, it is an update of an existing post. | |
| 1668 | + * @return array A normalized representation of the post ready to be inserted into the database or sent to the WordPress API functions | |
| 1669 | + */ | |
| 1670 | + function normalize_post ($new = true) { | |
| 1426 | 1671 | global $wpdb; |
| 1427 | 1672 | |
| 1673 | + $out = array(); | |
| 1674 | + | |
| 1428 | 1675 | // Why the fuck doesn't wp_insert_post already do this? |
| 1429 | - $dbpost = array(); | |
| 1430 | 1676 | foreach ($this->post as $key => $value) : |
| 1431 | 1677 | if (is_string($value)) : |
| 1432 | - $dbpost[$key] = $wpdb->escape($value); | |
| 1678 | + $out[$key] = $wpdb->escape($value); | |
| 1433 | 1679 | else : |
| 1434 | - $dbpost[$key] = $value; | |
| 1680 | + $out[$key] = $value; | |
| 1435 | 1681 | endif; |
| 1436 | 1682 | endforeach; |
| 1437 | 1683 | |
| 1438 | - if ($this->use_api('wp_insert_post')) : | |
| 1439 | - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks | |
| 1684 | + if (strlen($out['post_title'].$out['post_content'].$out['post_excerpt']) == 0) : | |
| 1685 | + // FIXME: Option for filtering out empty posts | |
| 1686 | + endif; | |
| 1687 | + if (strlen($out['post_title'])==0) : | |
| 1688 | + $offset = (int) get_option('gmt_offset') * 60 * 60; | |
| 1689 | + $out['post_title'] = | |
| 1690 | + $this->post['meta']['syndication_source'] | |
| 1691 | + .' '.gmdate('Y-m-d H:i:s', $this->published() + $offset); | |
| 1692 | + // FIXME: Option for what to fill a blank title with... | |
| 1693 | + endif; | |
| 1440 | 1694 | |
| 1441 | - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data | |
| 1442 | - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta')); | |
| 1695 | + return $out; | |
| 1696 | + } | |
| 1443 | 1697 | |
| 1444 | - // Kludge to prevent kses filters from stripping the | |
| 1445 | - // content of posts when updating without a logged in | |
| 1446 | - // user who has `unfiltered_html` capability. | |
| 1447 | - add_filter('content_save_pre', array($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 | - "); | |
| 1698 | + /** | |
| 1699 | + * SyndicatedPost::validate_post_id() | |
| 1700 | + * | |
| 1701 | + * @param array $dbpost An array representing the post we attempted to insert or update | |
| 1702 | + * @param mixed $ns A string or array representing the namespace (class, method) whence this method was called. | |
| 1703 | + */ | |
| 1704 | + function validate_post_id ($dbpost, $ns) { | |
| 1705 | + if (is_array($ns)) : $ns = implode('::', $ns); | |
| 1706 | + else : $ns = (string) $ns; endif; | |
| 1707 | + | |
| 1708 | + // This should never happen. | |
| 1709 | + if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) : | |
| 1710 | + FeedWordPress::critical_bug( | |
| 1711 | + /*name=*/ $ns.'::_wp_id', | |
| 1712 | + /*var =*/ array( | |
| 1713 | + "\$this->_wp_id" => $this->_wp_id, | |
| 1714 | + "\$dbpost" => $dbpost, | |
| 1715 | + "\$this" => $this | |
| 1716 | + ), | |
| 1717 | + /*line # =*/ __LINE__ | |
| 1718 | + ); | |
| 1719 | + endif; | |
| 1720 | + } /* SyndicatedPost::validate_post_id() */ | |
| 1483 | 1721 | |
| 1484 | - // WordPress 2.1.x and up | |
| 1485 | - if (function_exists('wp_set_post_categories')) : | |
| 1486 | - wp_set_post_categories($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']); | |
| 1502 | - endif; | |
| 1503 | - } /* SyndicatedPost::update_existing() */ | |
| 1504 | - | |
| 1505 | 1722 | /** |
| 1506 | 1723 | * SyndicatedPost::fix_revision_meta() - Fixes the way WP 2.6+ fucks up |
| 1507 | 1724 | * meta-data (authorship, etc.) when storing revisions of an updated |
| 1508 | 1725 | * syndicated post. |
| @@ -2027,25 +2244,87 @@ | ||
| 2027 | 2244 | |
| 2028 | 2245 | return $author; |
| 2029 | 2246 | } // SyndicatedPost::author() |
| 2030 | 2247 | |
| 2248 | + var $uri_attrs = array ( | |
| 2249 | + array('a', 'href'), | |
| 2250 | + array('applet', 'codebase'), | |
| 2251 | + array('area', 'href'), | |
| 2252 | + array('blockquote', 'cite'), | |
| 2253 | + array('body', 'background'), | |
| 2254 | + array('del', 'cite'), | |
| 2255 | + array('form', 'action'), | |
| 2256 | + array('frame', 'longdesc'), | |
| 2257 | + array('frame', 'src'), | |
| 2258 | + array('iframe', 'longdesc'), | |
| 2259 | + array('iframe', 'src'), | |
| 2260 | + array('head', 'profile'), | |
| 2261 | + array('img', 'longdesc'), | |
| 2262 | + array('img', 'src'), | |
| 2263 | + array('img', 'usemap'), | |
| 2264 | + array('input', 'src'), | |
| 2265 | + array('input', 'usemap'), | |
| 2266 | + array('ins', 'cite'), | |
| 2267 | + array('link', 'href'), | |
| 2268 | + array('object', 'classid'), | |
| 2269 | + array('object', 'codebase'), | |
| 2270 | + array('object', 'data'), | |
| 2271 | + array('object', 'usemap'), | |
| 2272 | + array('q', 'cite'), | |
| 2273 | + array('script', 'src') | |
| 2274 | + ); /* var SyndicatedPost::$uri_attrs */ | |
| 2275 | + | |
| 2276 | + var $_base = null; | |
| 2277 | + | |
| 2278 | + function resolve_single_relative_uri ($refs) { | |
| 2279 | + $tag = FeedWordPressHTML::attributeMatch($refs); | |
| 2280 | + $url = Relative_URI::resolve($tag['value'], $this->_base); | |
| 2281 | + return $tag['prefix'] . $url . $tag['suffix']; | |
| 2282 | + } /* function SyndicatedPost::resolve_single_relative_uri() */ | |
| 2283 | + | |
| 2284 | + function resolve_relative_uris ($content, $obj) { | |
| 2285 | + # The MagpieRSS upgrade has some `xml:base` support baked in. | |
| 2286 | + # However, sometimes people do silly things, like putting | |
| 2287 | + # relative URIs out on a production RSS 2.0 feed or other feeds | |
| 2288 | + # with no good support for `xml:base`. So we'll do our best to | |
| 2289 | + # try to catch any remaining relative URIs and resolve them as | |
| 2290 | + # best we can. | |
| 2291 | + $obj->_base = $obj->item['link']; // Reset the base for resolving relative URIs | |
| 2292 | + | |
| 2293 | + foreach ($obj->uri_attrs as $pair) : | |
| 2294 | + list($tag, $attr) = $pair; | |
| 2295 | + $pattern = FeedWordPressHTML::attributeRegex($tag, $attr); | |
| 2296 | + $content = preg_replace_callback ( | |
| 2297 | + $pattern, | |
| 2298 | + array(&$obj, 'resolve_single_relative_uri'), | |
| 2299 | + $content | |
| 2300 | + ); | |
| 2301 | + endforeach; | |
| 2302 | + | |
| 2303 | + return $content; | |
| 2304 | + } /* function SyndicatedPost::resolve_relative_uris () */ | |
| 2305 | + | |
| 2031 | 2306 | var $strip_attrs = array ( |
| 2032 | - array('[a-z]+', 'style'), | |
| 2033 | - array('[a-z]+', 'target'), | |
| 2307 | + array('[a-z]+', 'target'), | |
| 2308 | +// array('[a-z]+', 'style'), | |
| 2309 | +// array('[a-z]+', 'on[a-z]+'), | |
| 2034 | 2310 | ); |
| 2311 | + | |
| 2312 | + function strip_attribute_from_tag ($refs) { | |
| 2313 | + $tag = FeedWordPressHTML::attributeMatch($refs); | |
| 2314 | + return $tag['before_attribute'].$tag['after_attribute']; | |
| 2315 | + } | |
| 2316 | + | |
| 2035 | 2317 | function sanitize_content ($content, $obj) { |
| 2036 | - # FeedWordPress used to resolve URIs relative to the | |
| 2037 | - # feed URI. It now relies on the xml:base support | |
| 2038 | - # baked in to the MagpieRSS upgrade. So all we do here | |
| 2039 | - # now is to sanitize problematic attributes. | |
| 2040 | - # | |
| 2041 | 2318 | # This kind of sucks. I intend to replace it with |
| 2042 | 2319 | # lib_filter sometime soon. |
| 2043 | 2320 | foreach ($obj->strip_attrs as $pair): |
| 2044 | 2321 | list($tag,$attr) = $pair; |
| 2045 | - $content = preg_replace ( | |
| 2046 | - ":(<$tag [^>]*)($attr=(\"[^\">]*\"|[^>\\s]+))([^>]*>):i", | |
| 2047 | - "\\1\\4", | |
| 2322 | + $pattern = FeedWordPressHTML::attributeRegex($tag, $attr); | |
| 2323 | + | |
| 2324 | + $content = preg_replace_callback ( | |
| 2325 | + $pattern, | |
| 2326 | + array(&$obj, 'strip_attribute_from_tag'), | |
| 2048 | 2327 | $content |
| 2049 | 2328 | ); |
| 2050 | 2329 | endforeach; |
| 2051 | 2330 | return $content; |
| @@ -2051,438 +2330,10 @@ | ||
| 2051 | 2330 | return $content; |
| 2052 | 2331 | } |
| 2053 | 2332 | } // class SyndicatedPost |
| 2054 | 2333 | |
| 2055 | -# class SyndicatedLink: represents a syndication feed stored within the | |
| 2056 | -# WordPress database | |
| 2057 | -# | |
| 2058 | -# To keep things compact and editable from within WordPress, we use all the | |
| 2059 | -# links under a particular category in the WordPress "Blogroll" for the list of | |
| 2060 | -# feeds to syndicate. "Contributors" is the category used by default; you can | |
| 2061 | -# configure that under Options --> Syndication. | |
| 2062 | -# | |
| 2063 | -# Fields used are: | |
| 2064 | -# | |
| 2065 | -# * link_rss: the URI of the Atom/RSS feed to syndicate | |
| 2066 | -# | |
| 2067 | -# * link_notes: user-configurable options, with keys and values | |
| 2068 | -# like so: | |
| 2069 | -# | |
| 2070 | -# key: value | |
| 2071 | -# cats: computers\nweb | |
| 2072 | -# feed/key: value | |
| 2073 | -# | |
| 2074 | -# Keys that start with "feed/" are gleaned from the data supplied | |
| 2075 | -# by the feed itself, and will be overwritten with each update. | |
| 2076 | -# | |
| 2077 | -# Values have linebreak characters escaped with C-style | |
| 2078 | -# backslashes (so, for example, a newline becomes "\n"). | |
| 2079 | -# | |
| 2080 | -# The value of `cats` is used as a newline-separated list of | |
| 2081 | -# default categories for any post coming from a particular feed. | |
| 2082 | -# (In the example above, any posts from this feed will be placed | |
| 2083 | -# in the "computers" and "web" categories--*in addition to* any | |
| 2084 | -# categories that may already be applied to the posts.) | |
| 2085 | -# | |
| 2086 | -# Values of keys in link_notes are accessible from templates using | |
| 2087 | -# the function `get_feed_meta($key)` if this plugin is activated. | |
| 2334 | +require_once(dirname(__FILE__) . '/syndicatedlink.class.php'); | |
| 2088 | 2335 | |
| 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 | - | |
| 2485 | 2336 | ################################################################################ |
| 2486 | 2337 | ## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################ |
| 2487 | 2338 | ################################################################################ |
| 2488 | 2339 | |
| @@ -2503,174 +2354,8 @@ | ||
| 2503 | 2354 | |
| 2504 | 2355 | return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg)); |
| 2505 | 2356 | endif; |
| 2506 | 2357 | } |
| 2507 | - | |
| 2508 | -################################################################################ | |
| 2509 | -## class FeedFinder: find likely feeds using autodetection and/or guesswork #### | |
| 2510 | -################################################################################ | |
| 2511 | - | |
| 2512 | -class FeedFinder { | |
| 2513 | - var $uri = NULL; | |
| 2514 | - var $_cache_uri = NULL; | |
| 2515 | - | |
| 2516 | - var $verify = FALSE; | |
| 2517 | - | |
| 2518 | - var $_data = NULL; | |
| 2519 | - var $_error = NULL; | |
| 2520 | - var $_head = NULL; | |
| 2521 | - | |
| 2522 | - # -- Recognition patterns | |
| 2523 | - var $_feed_types = array( | |
| 2524 | - 'application/rss+xml', | |
| 2525 | - 'text/xml', | |
| 2526 | - 'application/atom+xml', | |
| 2527 | - 'application/x.atom+xml', | |
| 2528 | - 'application/x-atom+xml' | |
| 2529 | - ); | |
| 2530 | - var $_feed_markers = array('\\<feed', '\\<rss', 'xmlns="http://purl.org/rss/1.0'); | |
| 2531 | - var $_html_markers = array('\\<html'); | |
| 2532 | - var $_obvious_feed_url = array('[./]rss', '[./]rdf', '[./]atom', '[./]feed', '\.xml'); | |
| 2533 | - var $_maybe_feed_url = array ('rss', 'rdf', 'atom', 'feed', 'xml'); | |
| 2534 | - | |
| 2535 | - function FeedFinder ($uri = NULL, $verify = TRUE) { | |
| 2536 | - $this->uri = $uri; $this->verify = $verify; | |
| 2537 | - } /* FeedFinder::FeedFinder () */ | |
| 2538 | - | |
| 2539 | - function find ($uri = NULL) { | |
| 2540 | - $ret = array (); | |
| 2541 | - if (!is_null($this->data($uri))) { | |
| 2542 | - if ($this->is_feed($uri)) { | |
| 2543 | - $ret = array($this->uri); | |
| 2544 | - } else { | |
| 2545 | - // Assume that we have HTML or XHTML (even if we don't, who's it gonna hurt?) | |
| 2546 | - // Autodiscovery is the preferred method | |
| 2547 | - $href = $this->_link_rel_feeds(); | |
| 2548 | - | |
| 2549 | - // ... but we'll also take the little orange buttons | |
| 2550 | - $href = array_merge($href, $this->_a_href_feeds(TRUE)); | |
| 2551 | - | |
| 2552 | - // If all that failed, look harder | |
| 2553 | - if (count($href) == 0) $href = $this->_a_href_feeds(FALSE); | |
| 2554 | - | |
| 2555 | - // Verify feeds and resolve relative URIs | |
| 2556 | - foreach ($href as $u) { | |
| 2557 | - $the_uri = Relative_URI::resolve($u, $this->uri); | |
| 2558 | - if ($this->verify) { | |
| 2559 | - $feed =& new FeedFinder($the_uri); | |
| 2560 | - if ($feed->is_feed()) $ret[] = $the_uri; | |
| 2561 | - $feed = NULL; | |
| 2562 | - } else { | |
| 2563 | - $ret[] = $the_uri; | |
| 2564 | - } | |
| 2565 | - } /* foreach */ | |
| 2566 | - } /* if */ | |
| 2567 | - } /* if */ | |
| 2568 | - return array_unique($ret); | |
| 2569 | - } /* FeedFinder::find () */ | |
| 2570 | - | |
| 2571 | - function data ($uri = NULL) { | |
| 2572 | - $this->_get($uri); | |
| 2573 | - return $this->_data; | |
| 2574 | - } | |
| 2575 | - | |
| 2576 | - function error () { | |
| 2577 | - return $this->_error; | |
| 2578 | - } | |
| 2579 | - | |
| 2580 | - function is_feed ($uri = NULL) { | |
| 2581 | - $data = $this->data($uri); | |
| 2582 | - | |
| 2583 | - return ( | |
| 2584 | - preg_match ( | |
| 2585 | - "\007(".implode('|',$this->_feed_markers).")\007i", | |
| 2586 | - $data | |
| 2587 | - ) and !preg_match ( | |
| 2588 | - "\007(".implode('|',$this->_html_markers).")\007i", | |
| 2589 | - $data | |
| 2590 | - ) | |
| 2591 | - ); | |
| 2592 | - } /* FeedFinder::is_feed () */ | |
| 2593 | - | |
| 2594 | - # --- Private methods --- | |
| 2595 | - function _get ($uri = NULL) { | |
| 2596 | - if ($uri) $this->uri = $uri; | |
| 2597 | - | |
| 2598 | - // Is the result not yet cached? | |
| 2599 | - if ($this->_cache_uri !== $this->uri) : | |
| 2600 | - $headers['Connection'] = 'close'; | |
| 2601 | - $headers['Accept'] = 'application/atom+xml application/rdf+xml application/rss+xml application/xml text/html */*'; | |
| 2602 | - $headers['User-Agent'] = 'feedfinder/1.2 (compatible; PHP FeedFinder) +http://projects.radgeek.com/feedwordpress'; | |
| 2603 | - | |
| 2604 | - // Use function provided by MagpieRSS package | |
| 2605 | - $client = _fetch_remote_file($this->uri, $headers); | |
| 2606 | - if (isset($client->error)) : | |
| 2607 | - $this->_error = $client->error; | |
| 2608 | - else : | |
| 2609 | - $this->_error = NULL; | |
| 2610 | - endif; | |
| 2611 | - $this->_data = $client->results; | |
| 2612 | - | |
| 2613 | - // Kilroy was here | |
| 2614 | - $this->_cache_uri = $this->uri; | |
| 2615 | - endif; | |
| 2616 | - } /* FeedFinder::_get () */ | |
| 2617 | - | |
| 2618 | - function _link_rel_feeds () { | |
| 2619 | - $links = $this->_tags('link'); | |
| 2620 | - $link_count = count($links); | |
| 2621 | - | |
| 2622 | - // now figure out which one points to the RSS file | |
| 2623 | - $href = array (); | |
| 2624 | - for ($n=0; $n<$link_count; $n++) { | |
| 2625 | - if (strtolower($links[$n]['rel']) == 'alternate') { | |
| 2626 | - if (in_array(strtolower($links[$n]['type']), $this->_feed_types)) { | |
| 2627 | - $href[] = $links[$n]['href']; | |
| 2628 | - } /* if */ | |
| 2629 | - } /* if */ | |
| 2630 | - } /* for */ | |
| 2631 | - return $href; | |
| 2632 | - } | |
| 2633 | - | |
| 2634 | - function _a_href_feeds ($obvious = TRUE) { | |
| 2635 | - $pattern = ($obvious ? $this->_obvious_feed_url : $this->_maybe_feed_url); | |
| 2636 | - | |
| 2637 | - $links = $this->_tags('a'); | |
| 2638 | - $link_count = count($links); | |
| 2639 | - | |
| 2640 | - // now figure out which one points to the RSS file | |
| 2641 | - $href = array (); | |
| 2642 | - for ($n=0; $n<$link_count; $n++) { | |
| 2643 | - if (preg_match("\007(".implode('|',$pattern).")\007i", $links[$n]['href'])) { | |
| 2644 | - $href[] = $links[$n]['href']; | |
| 2645 | - } /* if */ | |
| 2646 | - } /* for */ | |
| 2647 | - return $href; | |
| 2648 | - } | |
| 2649 | - | |
| 2650 | - function _tags ($tag) { | |
| 2651 | - $html = $this->data(); | |
| 2652 | - | |
| 2653 | - // search through the HTML, save all <link> tags | |
| 2654 | - // and store each link's attributes in an associative array | |
| 2655 | - preg_match_all('/<'.$tag.'\s+(.*?)\s*\/?>/si', $html, $matches); | |
| 2656 | - $links = $matches[1]; | |
| 2657 | - $ret = array(); | |
| 2658 | - $link_count = count($links); | |
| 2659 | - for ($n=0; $n<$link_count; $n++) { | |
| 2660 | - $attributes = preg_split('/\s+/s', $links[$n]); | |
| 2661 | - foreach($attributes as $attribute) { | |
| 2662 | - $att = preg_split('/\s*=\s*/s', $attribute, 2); | |
| 2663 | - if (isset($att[1])) { | |
| 2664 | - $att[1] = preg_replace('/([\'"]?)(.*)\1/', '$2', $att[1]); | |
| 2665 | - $final_link[strtolower($att[0])] = $att[1]; | |
| 2666 | - } /* if */ | |
| 2667 | - } /* foreach */ | |
| 2668 | - $ret[$n] = $final_link; | |
| 2669 | - } /* for */ | |
| 2670 | - return $ret; | |
| 2671 | - } | |
| 2672 | -} /* class FeedFinder */ | |
| 2673 | 2358 | |
| 2674 | 2359 | # Relative URI static class: PHP class for resolving relative URLs |
| 2675 | 2360 | # |
| 2676 | 2361 | # This class is derived (under the terms of the GPL) from URL Class 0.3 by |
