| @@ -2,14 +2,19 @@ | ||
| 2 | 2 | /* |
| 3 | 3 | Plugin Name: FeedWordPress |
| 4 | 4 | Plugin URI: http://feedwordpress.radgeek.com/ |
| 5 | 5 | Description: simple and flexible Atom/RSS syndication for WordPress |
| 6 | -Version: 2009.1111 | |
| 6 | +Version: 2010.0528 | |
| 7 | 7 | Author: Charles Johnson |
| 8 | 8 | Author URI: http://radgeek.com/ |
| 9 | 9 | License: GPL |
| 10 | 10 | */ |
| 11 | 11 | |
| 12 | +/** | |
| 13 | + * @package FeedWordPress | |
| 14 | + * @version 2010.0528 | |
| 15 | + */ | |
| 16 | + | |
| 12 | 17 | # This uses code derived from: |
| 13 | 18 | # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net> |
| 14 | 19 | # - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com> |
| 15 | 20 | # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org> |
| @@ -27,9 +32,9 @@ | ||
| 27 | 32 | # or use a cron job. |
| 28 | 33 | |
| 29 | 34 | # -- Don't change these unless you know what you're doing... |
| 30 | 35 | |
| 31 | -define ('FEEDWORDPRESS_VERSION', '2009.0803'); | |
| 36 | +define ('FEEDWORDPRESS_VERSION', '2010.0528'); | |
| 32 | 37 | define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact'); |
| 33 | 38 | |
| 34 | 39 | // Defaults |
| 35 | 40 | define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors'); |
| @@ -59,14 +64,14 @@ | ||
| 59 | 64 | define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5 |
| 60 | 65 | define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6 |
| 61 | 66 | define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7 |
| 62 | 67 | define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8 |
| 68 | +define ('FWP_SCHEMA_29', 12329); // Database schema # for WP 2.9 | |
| 63 | 69 | |
| 64 | 70 | if (FEEDWORDPRESS_DEBUG) : |
| 65 | 71 | // Help us to pick out errors, if any. |
| 66 | 72 | ini_set('error_reporting', E_ALL & ~E_NOTICE); |
| 67 | 73 | ini_set('display_errors', true); |
| 68 | - define('MAGPIE_DEBUG', true); | |
| 69 | 74 | |
| 70 | 75 | // When testing we don't want cache issues to interfere. But this is |
| 71 | 76 | // a VERY BAD SETTING for a production server. Webmasters will eat your |
| 72 | 77 | // face for breakfast if you use it, and the baby Jesus will cry. So |
| @@ -71,24 +76,25 @@ | ||
| 71 | 76 | // a VERY BAD SETTING for a production server. Webmasters will eat your |
| 72 | 77 | // face for breakfast if you use it, and the baby Jesus will cry. So |
| 73 | 78 | // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be |
| 74 | 79 | // used for more than testing purposes! |
| 75 | - define('MAGPIE_CACHE_AGE', 1); | |
| 80 | + define('FEEDWORDPRESS_CACHE_AGE', 1); | |
| 81 | + define('FEEDWORDPRESS_CACHE_LIFETIME', 1); | |
| 82 | + define('FEEDWORDPRESS_FETCH_TIME_OUT', 60); | |
| 76 | 83 | else : |
| 77 | - define('MAGPIE_DEBUG', false); | |
| 78 | - | |
| 79 | - define('MAGPIE_CACHE_AGE', 1*60); | |
| 84 | + // Hold onto data all day for conditional GET purposes, | |
| 85 | + // but consider it stale after 1 min (requiring a conditional GET) | |
| 86 | + define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60); | |
| 87 | + define('FEEDWORDPRESS_CACHE_AGE', 1*60); | |
| 88 | + define('FEEDWORDPRESS_FETCH_TIME_OUT', 10); | |
| 80 | 89 | endif; |
| 81 | 90 | |
| 82 | -// Note that the rss-functions.php that comes prepackaged with WordPress is | |
| 83 | -// old & busted. For the new hotness, drop a copy of rss.php from | |
| 84 | -// this archive into wp-includes/rss.php | |
| 91 | +// Use our the cache settings that we want. | |
| 92 | +add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime')); | |
| 85 | 93 | |
| 86 | -if (is_readable(ABSPATH . WPINC . '/rss.php')) : | |
| 87 | - require_once (ABSPATH . WPINC . '/rss.php'); | |
| 88 | -else : | |
| 89 | - require_once (ABSPATH . WPINC . '/rss-functions.php'); | |
| 90 | -endif; | |
| 94 | +// Ensure that we have SimplePie loaded up and ready to go. | |
| 95 | +// We no longer need a MagpieRSS upgrade module. Hallelujah! | |
| 96 | +require_once(ABSPATH . WPINC . '/feed.php'); | |
| 91 | 97 | |
| 92 | 98 | if (isset($wp_db_version)) : |
| 93 | 99 | if ($wp_db_version >= FWP_SCHEMA_23) : |
| 94 | 100 | require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user |
| @@ -121,13 +127,20 @@ | ||
| 121 | 127 | else : // Something went wrong. Let's just guess. |
| 122 | 128 | $fwp_path = 'feedwordpress'; |
| 123 | 129 | endif; |
| 124 | 130 | |
| 131 | +function feedwordpress_admin_scripts () { | |
| 132 | + wp_enqueue_script('post'); // for magic tag and category boxes | |
| 133 | + wp_enqueue_script('admin-forms'); // for checkbox selection | |
| 134 | +} | |
| 135 | + | |
| 125 | 136 | // If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses |
| 126 | 137 | // If it is a display page or a non-FeedWordPress admin page, don't. |
| 127 | 138 | if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) : |
| 128 | 139 | if (function_exists('wp_enqueue_script')) : |
| 129 | - if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) : | |
| 140 | + if (FeedWordPressCompatibility::test_version(FWP_SCHEMA_29)) : | |
| 141 | + add_action('admin_print_scripts', 'feedwordpress_admin_scripts'); | |
| 142 | + elseif (FeedWordPressCompatibility::test_version(FWP_SCHEMA_25)) : | |
| 130 | 143 | wp_enqueue_script('post'); // for magic tag and category boxes |
| 131 | 144 | wp_enqueue_script('thickbox'); // for fold-up boxes |
| 132 | 145 | wp_enqueue_script('admin-forms'); // for checkbox selection |
| 133 | 146 | else : |
| @@ -168,8 +181,15 @@ | ||
| 168 | 181 | |
| 169 | 182 | # Filter in original permalinks if the user wants that |
| 170 | 183 | add_filter('post_link', 'syndication_permalink', 1); |
| 171 | 184 | |
| 185 | + # When foreign URLs are used for permalinks in feeds or display | |
| 186 | + # contexts, they need to be escaped properly. | |
| 187 | + add_filter('the_permalink', 'syndication_permalink_escaped'); | |
| 188 | + add_filter('the_permalink_rss', 'syndication_permalink_escaped'); | |
| 189 | + | |
| 190 | + add_filter('post_comments_feed_link', 'syndication_comments_feed_link'); | |
| 191 | + | |
| 172 | 192 | # WTF? By default, wp_insert_link runs incoming link_url and link_rss |
| 173 | 193 | # URIs through default filters that include `wp_kses()`. But `wp_kses()` |
| 174 | 194 | # just happens to escape any occurrence of & to & -- which just |
| 175 | 195 | # happens to fuck up any URI with a & to separate GET parameters. |
| @@ -178,11 +198,12 @@ | ||
| 178 | 198 | |
| 179 | 199 | # Admin menu |
| 180 | 200 | add_action('admin_menu', 'fwp_add_pages'); |
| 181 | 201 | add_action('admin_notices', 'fwp_check_debug'); |
| 182 | - add_action('admin_notices', 'fwp_check_magpie'); | |
| 183 | - add_action('init', 'feedwordpress_check_for_magpie_fix'); | |
| 184 | 202 | |
| 203 | + add_action('admin_menu', 'feedwordpress_add_post_edit_controls'); | |
| 204 | + add_action('save_post', 'feedwordpress_save_post_edit_controls'); | |
| 205 | + | |
| 185 | 206 | # Inbound XML-RPC update methods |
| 186 | 207 | add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook'); |
| 187 | 208 | |
| 188 | 209 | # Outbound XML-RPC ping reform |
| @@ -204,14 +225,18 @@ | ||
| 204 | 225 | add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100); |
| 205 | 226 | add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100); |
| 206 | 227 | endif; |
| 207 | 228 | |
| 208 | - if (FeedWordPress::update_requested() and FEEDWORDPRESS_DEBUG) : | |
| 209 | - add_action('post_syndicated_item', 'debug_out_feedwordpress_post', 100); | |
| 210 | - add_action('update_syndicated_item', 'debug_out_feedwordpress_update_post', 100); | |
| 211 | - add_action('feedwordpress_update', 'debug_out_feedwordpress_update_feeds', 100); | |
| 212 | - add_action('feedwordpress_check_feed', 'debug_out_feedwordpress_check_feed', 100); | |
| 213 | - add_action('feedwordpress_update_complete', 'debug_out_feedwordpress_update_complete', 100); | |
| 229 | + if (FeedWordPress::update_requested()) : | |
| 230 | + if (FEEDWORDPRESS_DEBUG) : | |
| 231 | + add_action('post_syndicated_item', 'debug_out_feedwordpress_post', 100); | |
| 232 | + add_action('update_syndicated_item', 'debug_out_feedwordpress_update_post', 100); | |
| 233 | + add_action('feedwordpress_update', 'debug_out_feedwordpress_update_feeds', 100); | |
| 234 | + add_action('feedwordpress_check_feed', 'debug_out_feedwordpress_check_feed', 100); | |
| 235 | + add_action('feedwordpress_update_complete', 'debug_out_feedwordpress_update_complete', 100); | |
| 236 | + endif; | |
| 237 | + | |
| 238 | + add_action('feedwordpress_check_feed_complete', 'debug_out_feedwordpress_feed_error', 100, 3); | |
| 214 | 239 | endif; |
| 215 | 240 | |
| 216 | 241 | # Cron-less auto-update. Hooray! |
| 217 | 242 | $autoUpdateHook = get_option('feedwordpress_automatic_updates'); |
| @@ -230,55 +255,44 @@ | ||
| 230 | 255 | # Hook in the menus, which will just point to the upgrade interface |
| 231 | 256 | add_action('admin_menu', 'fwp_add_pages'); |
| 232 | 257 | endif; // if (!FeedWordPress::needs_upgrade()) |
| 233 | 258 | |
| 234 | -function feedwordpress_check_for_magpie_fix () { | |
| 235 | - if (isset($_POST['action']) and $_POST['action']=='fix_magpie_version') : | |
| 236 | - FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files'); | |
| 237 | - | |
| 238 | - $back_to = $_SERVER['REQUEST_URI']; | |
| 239 | - if (isset($_POST['ignore'])) : | |
| 240 | - // kill error message by telling it we ignored the upgrade request for this version | |
| 241 | - update_option('feedwordpress_magpie_ignored_upgrade_to', EXPECTED_MAGPIE_VERSION); | |
| 242 | - $ret = 'ignored'; | |
| 243 | - elseif (isset($_POST['upgrade'])) : | |
| 244 | - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php"; | |
| 245 | - $destination = ABSPATH . WPINC . '/rss.php'; | |
| 246 | - $success = @copy($source, $destination); | |
| 247 | - | |
| 248 | - // Copy over rss-functions.php, too, to avoid collisions | |
| 249 | - // on pre-lapsarian versions of WordPress. | |
| 250 | - if ($success) : | |
| 251 | - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss-functions.php"; | |
| 252 | - $destination = ABSPATH . WPINC . '/rss-functions.php'; | |
| 253 | - $success = @copy($source, $destination); | |
| 254 | - endif; | |
| 255 | - $ret = (int) $success; | |
| 256 | - endif; | |
| 257 | - | |
| 258 | - if (strpos($back_to, '?')===false) : $sep = '?'; | |
| 259 | - else : $sep = '&'; | |
| 260 | - endif; | |
| 261 | - | |
| 262 | - header("Location: {$back_to}{$sep}feedwordpress_magpie_fix=".$ret); | |
| 263 | - exit; | |
| 264 | - endif; | |
| 265 | -} /* feedwordpress_check_for_magpie_fix() */ | |
| 266 | - | |
| 267 | 259 | function feedwordpress_auto_update () { |
| 268 | 260 | if (FeedWordPress::stale()) : |
| 269 | - $feedwordpress =& new FeedWordPress; | |
| 261 | + $feedwordpress = new FeedWordPress; | |
| 270 | 262 | $feedwordpress->update(); |
| 271 | 263 | endif; |
| 272 | 264 | } /* feedwordpress_auto_update () */ |
| 273 | 265 | |
| 274 | 266 | function feedwordpress_update_magic_url () { |
| 267 | + global $wpdb; | |
| 268 | + | |
| 275 | 269 | // Explicit update request in the HTTP request (e.g. from a cron job) |
| 276 | 270 | if (FeedWordPress::update_requested()) : |
| 277 | - $feedwordpress =& new FeedWordPress; | |
| 271 | + $feedwordpress = new FeedWordPress; | |
| 278 | 272 | $feedwordpress->update(FeedWordPress::update_requested_url()); |
| 279 | 273 | |
| 280 | - // Magic URL should return nothing but a 200 OK header packet | |
| 274 | + if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) : | |
| 275 | + $mysqlTime = 0.0; | |
| 276 | + $byTime = array(); | |
| 277 | + foreach ($wpdb->queries as $query) : | |
| 278 | + $time = $query[1] * 1000000.0; | |
| 279 | + $mysqlTime += $query[1]; | |
| 280 | + if (!isset($byTime[$time])) : $byTime[$time] = array(); endif; | |
| 281 | + $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2]; | |
| 282 | + endforeach; | |
| 283 | + krsort($byTime); | |
| 284 | + | |
| 285 | + foreach ($byTime as $time => $querySet) : | |
| 286 | + foreach ($querySet as $query) : | |
| 287 | + print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n"; | |
| 288 | + endforeach; | |
| 289 | + endforeach; | |
| 290 | + echo "[feedwordpress] $wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds."; | |
| 291 | + endif; | |
| 292 | + | |
| 293 | + | |
| 294 | + // Magic URL should return nothing but a 200 OK header packet | |
| 281 | 295 | // when successful. |
| 282 | 296 | exit; |
| 283 | 297 | endif; |
| 284 | 298 | } /* feedwordpress_magic_update_url () */ |
| @@ -352,13 +366,33 @@ | ||
| 352 | 366 | .(is_null($delta) ? "Error: I don't syndicate that URI" |
| 353 | 367 | : implode(' and ', $mesg))."\n"); |
| 354 | 368 | } |
| 355 | 369 | |
| 370 | +function debug_out_feedwordpress_feed_error ($feed, $added, $dt) { | |
| 371 | + if (is_wp_error($added)) : | |
| 372 | + $mesgs = $added->get_error_messages(); | |
| 373 | + foreach ($mesgs as $mesg) : | |
| 374 | + echo "[feedwordpress] Error updating [{$feed['link/uri']}]: $mesg\n"; | |
| 375 | + endforeach; | |
| 376 | + endif; | |
| 377 | +} | |
| 378 | + | |
| 356 | 379 | ################################################################################ |
| 357 | 380 | ## TEMPLATE API: functions to make your templates syndication-aware ############ |
| 358 | 381 | ################################################################################ |
| 359 | 382 | |
| 360 | -function is_syndicated ($id = NULL) { return (strlen(get_syndication_feed_id($id)) > 0); } | |
| 383 | +/** | |
| 384 | + * is_syndicated: Tests whether the current post in a Loop context, or a post | |
| 385 | + * given by ID number, was syndicated by FeedWordPress. Useful for templates | |
| 386 | + * to determine whether or not to retrieve syndication-related meta-data in | |
| 387 | + * displaying a post. | |
| 388 | + * | |
| 389 | + * @param int $id The post to check for syndicated status. Defaults to the current post in a Loop context. | |
| 390 | + * @return bool TRUE if the post's meta-data indicates it was syndicated; FALSE otherwise | |
| 391 | + */ | |
| 392 | +function is_syndicated ($id = NULL) { | |
| 393 | + return (strlen(get_syndication_feed_id($id)) > 0); | |
| 394 | +} /* function is_syndicated() */ | |
| 361 | 395 | |
| 362 | 396 | function get_syndication_source_link ($original = NULL, $id = NULL) { |
| 363 | 397 | if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data(); |
| 364 | 398 | endif; |
| @@ -388,8 +422,9 @@ | ||
| 388 | 422 | // Reassemble bit-by-bit with minimum of crufty elements |
| 389 | 423 | $url = (isset($bits['user'])?$bits['user'].'@':'') |
| 390 | 424 | .(isset($bits['host'])?$bits['host']:'') |
| 391 | 425 | .(isset($bits['path'])?$bits['path']:'') |
| 426 | + .(isset($uri_bits['port'])?':'.$uri_bits['port']:'') | |
| 392 | 427 | .(isset($bits['query'])?'?'.$bits['query']:''); |
| 393 | 428 | |
| 394 | 429 | if (strlen($url) > ($before+$after)) : |
| 395 | 430 | $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after); |
| @@ -468,22 +503,30 @@ | ||
| 468 | 503 | function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; } |
| 469 | 504 | function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); } |
| 470 | 505 | |
| 471 | 506 | $feedwordpress_linkcache = array (); // only load links from database once |
| 507 | +function get_syndication_feed_object ($id = NULL) { | |
| 508 | + global $feedwordpress_linkcache; | |
| 472 | 509 | |
| 473 | -function get_feed_meta ($key, $id = NULL) { | |
| 474 | - global $wpdb, $feedwordpress_linkcache; | |
| 510 | + $link = NULL; | |
| 511 | + | |
| 475 | 512 | $feed_id = get_syndication_feed_id($id); |
| 476 | - | |
| 477 | - $ret = NULL; | |
| 478 | 513 | if (strlen($feed_id) > 0): |
| 479 | 514 | if (isset($feedwordpress_linkcache[$feed_id])) : |
| 480 | 515 | $link = $feedwordpress_linkcache[$feed_id]; |
| 481 | 516 | else : |
| 482 | - $link =& new SyndicatedLink($feed_id); | |
| 517 | + $link = new SyndicatedLink($feed_id); | |
| 483 | 518 | $feedwordpress_linkcache[$feed_id] = $link; |
| 484 | 519 | endif; |
| 520 | + endif; | |
| 521 | + return $link; | |
| 522 | +} | |
| 485 | 523 | |
| 524 | +function get_feed_meta ($key, $id = NULL) { | |
| 525 | + $ret = NULL; | |
| 526 | + | |
| 527 | + $link = get_syndication_feed_object($id); | |
| 528 | + if (is_object($link) and isset($link->settings[$key])) : | |
| 486 | 529 | $ret = $link->settings[$key]; |
| 487 | 530 | endif; |
| 488 | 531 | return $ret; |
| 489 | 532 | } /* get_feed_meta() */ |
| @@ -494,13 +537,55 @@ | ||
| 494 | 537 | function the_syndication_permalink ($id = NULL) { |
| 495 | 538 | echo get_syndication_permalink($id); |
| 496 | 539 | } |
| 497 | 540 | |
| 541 | +/** | |
| 542 | + * get_local_permalink: returns a string containing the internal permalink | |
| 543 | + * for a post (whether syndicated or not) on your local WordPress installation. | |
| 544 | + * This may be useful if you want permalinks to point to the original source of | |
| 545 | + * an article for most purposes, but want to retrieve a URL for the local | |
| 546 | + * representation of the post for one or two limited purposes (for example, | |
| 547 | + * linking to a comments page on your local aggregator site). | |
| 548 | + * | |
| 549 | + * @param $id The numerical ID of the post to get the permalink for. If empty, | |
| 550 | + * defaults to the current post in a Loop context. | |
| 551 | + * @return string The URL of the local permalink for this post. | |
| 552 | + * | |
| 553 | + * @uses get_permalink() | |
| 554 | + * @global $feedwordpress_the_original_permalink | |
| 555 | + * | |
| 556 | + * @since 2010.0217 | |
| 557 | + */ | |
| 558 | +function get_local_permalink ($id = NULL) { | |
| 559 | + global $feedwordpress_the_original_permalink; | |
| 560 | + | |
| 561 | + // get permalink, and thus activate filter and force global to be filled | |
| 562 | + // with original URL. | |
| 563 | + $url = get_permalink($id); | |
| 564 | + return $feedwordpress_the_original_permalink; | |
| 565 | +} /* get_local_permalink() */ | |
| 566 | + | |
| 567 | +/** | |
| 568 | + * the_original_permalink: displays the contents of get_original_permalink() | |
| 569 | + * | |
| 570 | + * @param $id The numerical ID of the post to get the permalink for. If empty, | |
| 571 | + * defaults to the current post in a Loop context. | |
| 572 | + * | |
| 573 | + * @uses get_local_permalinks() | |
| 574 | + * @uses apply_filters | |
| 575 | + * | |
| 576 | + * @since 2010.0217 | |
| 577 | + */ | |
| 578 | +function the_local_permalink ($id = NULL) { | |
| 579 | + print apply_filters('the_permalink', get_local_permalink($id)); | |
| 580 | +} /* function the_local_permalink() */ | |
| 581 | + | |
| 498 | 582 | ################################################################################ |
| 499 | 583 | ## FILTERS: syndication-aware handling of post data for templates and feeds #### |
| 500 | 584 | ################################################################################ |
| 501 | 585 | |
| 502 | 586 | $feedwordpress_the_syndicated_content = NULL; |
| 587 | +$feedwordpress_the_original_permalink = NULL; | |
| 503 | 588 | |
| 504 | 589 | function feedwordpress_preserve_syndicated_content ($text) { |
| 505 | 590 | global $feedwordpress_the_syndicated_content; |
| 506 | 591 | |
| @@ -530,16 +615,16 @@ | ||
| 530 | 615 | // In a post context.... |
| 531 | 616 | if (is_syndicated()) : |
| 532 | 617 | ?> |
| 533 | 618 | <source> |
| 534 | - <title><?php the_syndication_source(); ?></title> | |
| 535 | - <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" /> | |
| 536 | - <link rel="self" href="<?php the_syndication_feed(); ?>" /> | |
| 619 | + <title><?php print htmlspecialchars(get_syndication_source()); ?></title> | |
| 620 | + <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" /> | |
| 621 | + <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" /> | |
| 537 | 622 | <?php |
| 538 | 623 | $id = get_syndication_feed_guid(); |
| 539 | 624 | if (strlen($id) > 0) : |
| 540 | 625 | ?> |
| 541 | - <id><?php print $id; ?></id> | |
| 626 | + <id><?php print htmlspecialchars($id); ?></id> | |
| 542 | 627 | <?php |
| 543 | 628 | endif; |
| 544 | 629 | $updated = get_feed_meta('feed/updated'); |
| 545 | 630 | if (strlen($updated) > 0) : ?> |
| @@ -551,17 +636,131 @@ | ||
| 551 | 636 | <?php |
| 552 | 637 | endif; |
| 553 | 638 | } |
| 554 | 639 | |
| 640 | +/** | |
| 641 | + * syndication_permalink: Allow WordPress to use the original remote URL of | |
| 642 | + * syndicated posts as their permalink. Can be turned on or off by by setting in | |
| 643 | + * Syndication => Posts & Links. Saves the old internal permalink in a global | |
| 644 | + * variable for later use. | |
| 645 | + * | |
| 646 | + * @param string $permalink The internal permalink | |
| 647 | + * @return string The new permalink. Same as the old if the post is not | |
| 648 | + * syndicated, or if FWP is set to use internal permalinks, or if the post | |
| 649 | + * was syndicated, but didn't have a proper permalink recorded. | |
| 650 | + * | |
| 651 | + * @uses FeedWordPress::munge_permalinks() | |
| 652 | + * @uses get_syndication_permalink() | |
| 653 | + * @global $feedwordpress_the_original_permalink | |
| 654 | + */ | |
| 555 | 655 | function syndication_permalink ($permalink = '') { |
| 556 | - if (get_option('feedwordpress_munge_permalink') != 'no'): | |
| 557 | - $uri = get_syndication_permalink(); | |
| 558 | - return ((strlen($uri) > 0) ? $uri : $permalink); | |
| 559 | - else: | |
| 560 | - return $permalink; | |
| 656 | + global $feedwordpress_the_original_permalink; | |
| 657 | + | |
| 658 | + // Save the local permalink in case we need to retrieve it later. | |
| 659 | + $feedwordpress_the_original_permalink = $permalink; | |
| 660 | + | |
| 661 | + // Map this permalink to a post ID so we can get the correct permalink | |
| 662 | + // even outside of the Post Loop. Props Björn. | |
| 663 | + $id = url_to_postid($permalink); | |
| 664 | + | |
| 665 | + $munge = false; | |
| 666 | + $link = get_syndication_feed_object($id); | |
| 667 | + if (is_object($link)) : | |
| 668 | + $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no'); | |
| 561 | 669 | endif; |
| 562 | -} // function syndication_permalink () | |
| 563 | 670 | |
| 671 | + if ($munge): | |
| 672 | + $uri = get_syndication_permalink($id); | |
| 673 | + $permalink = ((strlen($uri) > 0) ? $uri : $permalink); | |
| 674 | + endif; | |
| 675 | + return $permalink; | |
| 676 | +} /* function syndication_permalink () */ | |
| 677 | + | |
| 678 | +/** | |
| 679 | + * syndication_permalink_escaped: Escape XML special characters in syndicated | |
| 680 | + * permalinks when used in feed contexts and HTML display contexts. | |
| 681 | + * | |
| 682 | + * @param string $permalink | |
| 683 | + * @return string | |
| 684 | + * | |
| 685 | + * @uses is_syndicated() | |
| 686 | + * @uses FeedWordPress::munge_permalinks() | |
| 687 | + * | |
| 688 | + */ | |
| 689 | +function syndication_permalink_escaped ($permalink) { | |
| 690 | + if (is_syndicated() and FeedWordPress::munge_permalinks()) : | |
| 691 | + // This is a foreign link; WordPress can't vouch for its not | |
| 692 | + // having any entities that need to be &-escaped. So we'll do | |
| 693 | + // it here. | |
| 694 | + $permalink = esc_html($permalink); | |
| 695 | + endif; | |
| 696 | + return $permalink; | |
| 697 | +} /* function syndication_permalink_escaped() */ | |
| 698 | + | |
| 699 | +/** | |
| 700 | + * syndication_comments_feed_link: Escape XML special characters in comments | |
| 701 | + * feed links | |
| 702 | + * | |
| 703 | + * @param string $link | |
| 704 | + * @return string | |
| 705 | + * | |
| 706 | + * @uses is_syndicated() | |
| 707 | + * @uses FeedWordPress::munge_permalinks() | |
| 708 | + */ | |
| 709 | +function syndication_comments_feed_link ($link) { | |
| 710 | + global $feedwordpress_the_original_permalink, $id; | |
| 711 | + | |
| 712 | + if (is_syndicated() and FeedWordPress::munge_permalinks()) : | |
| 713 | + // If the source post provided a comment feed URL using | |
| 714 | + // wfw:commentRss or atom:link/@rel="replies" we can make use of | |
| 715 | + // that value here. | |
| 716 | + $source = get_syndication_feed_object(); | |
| 717 | + $replacement = NULL; | |
| 718 | + if ($source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') : | |
| 719 | + $commentFeeds = get_post_custom_values('wfw:commentRSS'); | |
| 720 | + if ( | |
| 721 | + is_array($commentFeeds) | |
| 722 | + and (count($commentFeeds) > 0) | |
| 723 | + and (strlen($commentFeeds[0]) > 0) | |
| 724 | + ) : | |
| 725 | + $replacement = $commentFeeds[0]; | |
| 726 | + | |
| 727 | + // This is a foreign link; WordPress can't vouch for its not | |
| 728 | + // having any entities that need to be &-escaped. So we'll do it | |
| 729 | + // here. | |
| 730 | + $replacement = esc_html($replacement); | |
| 731 | + endif; | |
| 732 | + endif; | |
| 733 | + | |
| 734 | + if (is_null($replacement)) : | |
| 735 | + // Q: How can we get the proper feed format, since the | |
| 736 | + // format is, stupidly, not passed to the filter? | |
| 737 | + // A: Kludge kludge kludge kludge! | |
| 738 | + $fancy_permalinks = ('' != get_option('permalink_structure')); | |
| 739 | + if ($fancy_permalinks) : | |
| 740 | + preg_match('|/feed(/([^/]+))?/?$|', $link, $ref); | |
| 741 | + | |
| 742 | + $format = (isset($ref[2]) ? $ref[2] : ''); | |
| 743 | + if (strlen($format) == 0) : $format = get_default_feed(); endif; | |
| 744 | + | |
| 745 | + $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed'; | |
| 746 | + if ($format != get_default_feed()) : | |
| 747 | + $replacement .= '/'.$format; | |
| 748 | + endif; | |
| 749 | + $replacement = user_trailingslashit($replacement, 'single_feed'); | |
| 750 | + else : | |
| 751 | + // No fancy permalinks = no problem | |
| 752 | + // WordPress doesn't call get_permalink() to | |
| 753 | + // generate the comment feed URL, so the | |
| 754 | + // comments feed link is never munged by FWP. | |
| 755 | + endif; | |
| 756 | + endif; | |
| 757 | + | |
| 758 | + if (!is_null($replacement)) : $link = $replacement; endif; | |
| 759 | + endif; | |
| 760 | + return $link; | |
| 761 | +} /* function syndication_comments_feed_link() */ | |
| 762 | + | |
| 564 | 763 | ################################################################################ |
| 565 | 764 | ## ADMIN MENU ADD-ONS: register Dashboard management pages ##################### |
| 566 | 765 | ################################################################################ |
| 567 | 766 | |
| @@ -604,97 +803,8 @@ | ||
| 604 | 803 | <?php |
| 605 | 804 | endif; |
| 606 | 805 | } /* function fwp_check_debug () */ |
| 607 | 806 | |
| 608 | -define('EXPECTED_MAGPIE_VERSION', '2009.0725'); | |
| 609 | -function fwp_check_magpie () { | |
| 610 | - if (isset($_REQUEST['feedwordpress_magpie_fix'])) : | |
| 611 | - if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') : | |
| 612 | -?> | |
| 613 | -<div class="updated fade"> | |
| 614 | -<p>O.K., we'll ignore the problem for now. FeedWordPress will not display any | |
| 615 | -more error messages.</p> | |
| 616 | -</div> | |
| 617 | -<?php | |
| 618 | - elseif ((bool) $_REQUEST['feedwordpress_magpie_fix']) : | |
| 619 | -?> | |
| 620 | -<div class="updated fade"> | |
| 621 | -<p>Congratulations! Your MagpieRSS has been successfully upgraded to the version | |
| 622 | -shipped with FeedWordPress.</p> | |
| 623 | -</div> | |
| 624 | -<?php | |
| 625 | - else : | |
| 626 | - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php"; | |
| 627 | - $destination = ABSPATH . WPINC . '/rss.php'; | |
| 628 | - $cmd = "cp '".htmlspecialchars(addslashes($source))."' '".htmlspecialchars(addslashes($destination))."'"; | |
| 629 | - $cmd = wordwrap($cmd, /*width=*/ 75, /*break=*/ " \\\n\t"); | |
| 630 | - | |
| 631 | -?> | |
| 632 | -<div class="error"> | |
| 633 | -<p><strong>FeedWordPress was unable to automatically upgrade your copy of MagpieRSS.</strong></p> | |
| 634 | -<p>It's likely that you need to change the file permissions on <code><?php print htmlspecialchars($source); ?></code> | |
| 635 | -to allow FeedWordPress to overwrite it.</p> | |
| 636 | -<p><strong>To perform the upgrade manually,</strong> you can | |
| 637 | -use a SFTP or FTP client to upload a copy of <code>rss.php</code> from the | |
| 638 | -<code>MagpieRSS-upgrades/</code> directory of your FeedWordPress archive so that | |
| 639 | -it overwrites <code><?php print htmlspecialchars($destination); ?></code>. Or, | |
| 640 | -if your web host provides shell access, you can issue the following command from | |
| 641 | -a command prompt to perform the upgrade:</p> | |
| 642 | -<pre> | |
| 643 | -<samp>$</samp> <kbd><?php print $cmd; ?></kbd> | |
| 644 | -</pre> | |
| 645 | -<p><strong>If you've fixed the file permissions,</strong> you can try the | |
| 646 | -automatic upgrade again.</p> | |
| 647 | - | |
| 648 | -<?php feedwordpress_upgrade_old_and_busted_buttons(); ?> | |
| 649 | -</div> | |
| 650 | -<?php | |
| 651 | - endif; | |
| 652 | - else : | |
| 653 | - $magpie_version = FeedWordPress::magpie_version(); | |
| 654 | - | |
| 655 | - $ignored = get_option('feedwordpress_magpie_ignored_upgrade_to'); | |
| 656 | - if (EXPECTED_MAGPIE_VERSION != $magpie_version and EXPECTED_MAGPIE_VERSION != $ignored) : | |
| 657 | - if (current_user_can('edit_files')) : | |
| 658 | - $youAre = 'you are'; | |
| 659 | - $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you'; | |
| 660 | - else : | |
| 661 | - $youAre = 'this site is'; | |
| 662 | - $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they'; | |
| 663 | - endif; | |
| 664 | - print '<div class="error">'; | |
| 665 | -?> | |
| 666 | -<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of | |
| 667 | -MagpieRSS other than the upgraded version that ships with this version of FeedWordPress.</strong></p> | |
| 668 | -<ul> | |
| 669 | -<li><strong>Currently running:</strong> MagpieRSS <?php print $magpie_version; ?></li> | |
| 670 | -<li><strong>Version included with FeedWordPress <?php print FEEDWORDPRESS_VERSION; ?>:</strong> MagpieRSS <?php print EXPECTED_MAGPIE_VERSION; ?></li> | |
| 671 | -</ul> | |
| 672 | -<p><?php print $itIsRecommendedThatYou; ?> install the upgraded | |
| 673 | -version of MagpieRSS supplied with FeedWordPress. The version of | |
| 674 | -MagpieRSS that ships with WordPress is very old and buggy, and | |
| 675 | -encounters a number of errors when trying to parse modern Atom | |
| 676 | -and RSS feeds.</p> | |
| 677 | -<?php | |
| 678 | - feedwordpress_upgrade_old_and_busted_buttons(); | |
| 679 | - print '</div>'; | |
| 680 | - endif; | |
| 681 | - endif; | |
| 682 | -} | |
| 683 | - | |
| 684 | -function feedwordpress_upgrade_old_and_busted_buttons() { | |
| 685 | - if (current_user_can('edit_files')) : | |
| 686 | -?> | |
| 687 | -<form action="" method="post"><div> | |
| 688 | -<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?> | |
| 689 | -<input type="hidden" name="action" value="fix_magpie_version" /> | |
| 690 | -<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" /> | |
| 691 | -<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" /> | |
| 692 | -</div></form> | |
| 693 | -<?php | |
| 694 | - endif; | |
| 695 | -} | |
| 696 | - | |
| 697 | 807 | ################################################################################ |
| 698 | 808 | ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform #### |
| 699 | 809 | ## ... 'coz it's rude to send 500 pings the first time your aggregator runs #### |
| 700 | 810 | ################################################################################ |
| @@ -750,8 +860,65 @@ | ||
| 750 | 860 | endif; |
| 751 | 861 | endif; |
| 752 | 862 | } |
| 753 | 863 | |
| 864 | + function feedwordpress_add_post_edit_controls () { | |
| 865 | + add_meta_box('feedwordpress-post-controls', __('Syndication'), 'feedwordpress_post_edit_controls', 'post', 'side', 'high'); | |
| 866 | + } // function FeedWordPress::postEditControls | |
| 867 | + | |
| 868 | + function feedwordpress_post_edit_controls () { | |
| 869 | + global $post; | |
| 870 | + | |
| 871 | + $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID); | |
| 872 | + $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]); | |
| 873 | + | |
| 874 | + if (is_syndicated($post->ID)) : | |
| 875 | + ?> | |
| 876 | + <p>This is a syndicated post, which originally appeared at | |
| 877 | + <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>. | |
| 878 | + <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p> | |
| 879 | + | |
| 880 | + <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" /> | |
| 881 | + <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong> | |
| 882 | + If set, FeedWordPress will not overwrite the changes you make manually | |
| 883 | + to this post, if the syndicated content is updated on the | |
| 884 | + feed.</label></p> | |
| 885 | + <?php | |
| 886 | + else : | |
| 887 | + ?> | |
| 888 | + <p>This post was created locally at this website.</p> | |
| 889 | + <?php | |
| 890 | + endif; | |
| 891 | + } // function feedwordpress_post_edit_controls () */ | |
| 892 | + | |
| 893 | + function feedwordpress_save_post_edit_controls ( $post_id ) { | |
| 894 | + global $post; | |
| 895 | + | |
| 896 | + if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) : | |
| 897 | + return $post_id; | |
| 898 | + endif; | |
| 899 | + | |
| 900 | + // Verify if this is an auto save routine. If it is our form has | |
| 901 | + // not been submitted, so we don't want to do anything. | |
| 902 | + if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) : | |
| 903 | + return $post_id; | |
| 904 | + endif; | |
| 905 | + | |
| 906 | + // Check permissions | |
| 907 | + if ( !current_user_can( 'edit_'.$_POST['post_type'], $post_id) ) : | |
| 908 | + return $post_id; | |
| 909 | + endif; | |
| 910 | + | |
| 911 | + // OK, we're golden. Now let's save some data. | |
| 912 | + if (isset($_POST['freeze_updates'])) : | |
| 913 | + update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']); | |
| 914 | + else : | |
| 915 | + delete_post_meta($post_id, '_syndication_freeze_updates'); | |
| 916 | + endif; | |
| 917 | + | |
| 918 | + return $_POST['freeze_updates']; | |
| 919 | + } // function feedwordpress_save_edit_controls | |
| 920 | + | |
| 754 | 921 | ################################################################################ |
| 755 | 922 | ## class FeedWordPress ######################################################### |
| 756 | 923 | ################################################################################ |
| 757 | 924 | |
| @@ -795,9 +962,9 @@ | ||
| 795 | 962 | function FeedWordPress () { |
| 796 | 963 | $this->feeds = array (); |
| 797 | 964 | $links = FeedWordPress::syndicated_links(); |
| 798 | 965 | if ($links): foreach ($links as $link): |
| 799 | - $this->feeds[] =& new SyndicatedLink($link); | |
| 966 | + $this->feeds[] = new SyndicatedLink($link); | |
| 800 | 967 | endforeach; endif; |
| 801 | 968 | } // FeedWordPress::FeedWordPress () |
| 802 | 969 | |
| 803 | 970 | # function update (): polls for updates on one or more Contributor feeds |
| @@ -901,10 +1068,12 @@ | ||
| 901 | 1068 | $start_ts = time(); |
| 902 | 1069 | $added = $feed->poll($crash_ts); |
| 903 | 1070 | do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts); |
| 904 | 1071 | |
| 905 | - if (isset($added['new'])) : $delta['new'] += $added['new']; endif; | |
| 906 | - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif; | |
| 1072 | + if (is_array($added)) : // Success | |
| 1073 | + if (isset($added['new'])) : $delta['new'] += $added['new']; endif; | |
| 1074 | + if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif; | |
| 1075 | + endif; | |
| 907 | 1076 | endif; |
| 908 | 1077 | endforeach; |
| 909 | 1078 | |
| 910 | 1079 | do_action('feedwordpress_update_complete', $delta); |
| @@ -1019,8 +1188,10 @@ | ||
| 1019 | 1188 | ); |
| 1020 | 1189 | |
| 1021 | 1190 | if (is_string($override)) : |
| 1022 | 1191 | $ret = strtolower($override); |
| 1192 | + else : | |
| 1193 | + $ret = NULL; | |
| 1023 | 1194 | endif; |
| 1024 | 1195 | |
| 1025 | 1196 | if (!is_numeric($override) and !in_array($ret, $set[$what])) : |
| 1026 | 1197 | $ret = get_option('feedwordpress_unfamiliar_'.$what); |
| @@ -1056,8 +1227,19 @@ | ||
| 1056 | 1227 | $ret = get_option('feedwordpress_use_aggregator_source_data'); |
| 1057 | 1228 | return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes')); |
| 1058 | 1229 | } |
| 1059 | 1230 | |
| 1231 | + /** | |
| 1232 | + * FeedWordPress::munge_permalinks: check whether or not FeedWordPress | |
| 1233 | + * should rewrite permalinks for syndicated items to reflect their | |
| 1234 | + * original location. | |
| 1235 | + * | |
| 1236 | + * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise | |
| 1237 | + */ | |
| 1238 | + /*static*/ function munge_permalinks () { | |
| 1239 | + return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no'); | |
| 1240 | + } /* FeedWordPress::munge_permalinks() */ | |
| 1241 | + | |
| 1060 | 1242 | function syndicated_links () { |
| 1061 | 1243 | $contributors = FeedWordPress::link_category_id(); |
| 1062 | 1244 | if (function_exists('get_bookmarks')) : |
| 1063 | 1245 | $links = get_bookmarks(array("category" => $contributors)); |
| @@ -1141,58 +1323,14 @@ | ||
| 1141 | 1323 | |
| 1142 | 1324 | if (is_null($from) or $from <= 0.96) : $from = 0.96; endif; |
| 1143 | 1325 | |
| 1144 | 1326 | switch ($from) : |
| 1145 | - case 0.96: // account for changes to syndication custom values and guid | |
| 1146 | - echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n"; | |
| 1327 | + case 0.96: | |
| 1328 | + // Dropping legacy upgrade code. If anyone is still | |
| 1329 | + // using 0.96 and just now decided to upgrade, well, I'm | |
| 1330 | + // sorry about that. You'll just have to cope with a few | |
| 1331 | + // duplicate posts. | |
| 1147 | 1332 | |
| 1148 | - $cat_id = FeedWordPress::link_category_id(); | |
| 1149 | - | |
| 1150 | - // Avoid duplicates | |
| 1151 | - $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'"); | |
| 1152 | - | |
| 1153 | - // Look up all the link IDs | |
| 1154 | - $wpdb->query(" | |
| 1155 | - CREATE TEMPORARY TABLE tmp_custom_values | |
| 1156 | - SELECT | |
| 1157 | - NULL AS meta_id, | |
| 1158 | - post_id, | |
| 1159 | - 'syndication_feed_id' AS meta_key, | |
| 1160 | - link_id AS meta_value | |
| 1161 | - FROM `{$wpdb->postmeta}`, `{$wpdb->links}` | |
| 1162 | - WHERE | |
| 1163 | - meta_key='syndication_feed' | |
| 1164 | - AND meta_value=link_rss | |
| 1165 | - AND link_category = {$cat_id} | |
| 1166 | - "); | |
| 1167 | - | |
| 1168 | - // Now attach them to their posts | |
| 1169 | - $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values"); | |
| 1170 | - | |
| 1171 | - // And clean up after ourselves. | |
| 1172 | - $wpdb->query("DROP TABLE tmp_custom_values"); | |
| 1173 | - | |
| 1174 | - // Now fix the guids to avoid duplicate posts | |
| 1175 | - echo "<ul>"; | |
| 1176 | - foreach ($this->feeds as $syndicatedLink) : | |
| 1177 | - $feed = $syndicatedLink->settings; | |
| 1178 | - echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> … "; flush(); | |
| 1179 | - $rss = @fetch_rss($feed['link/uri']); | |
| 1180 | - if (is_array($rss->items)) : | |
| 1181 | - foreach ($rss->items as $item) : | |
| 1182 | - $post = new SyndicatedPost($item, $syndicatedLink); | |
| 1183 | - $guid = $wpdb->escape($post->guid()); // new GUID algorithm | |
| 1184 | - $link = $wpdb->escape($item['link']); | |
| 1185 | - | |
| 1186 | - $wpdb->query(" | |
| 1187 | - UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}' | |
| 1188 | - "); | |
| 1189 | - endforeach; | |
| 1190 | - endif; | |
| 1191 | - echo "<strong>complete.</strong></li>\n"; | |
| 1192 | - endforeach; | |
| 1193 | - echo "</ul>\n"; | |
| 1194 | - | |
| 1195 | 1333 | // Mark the upgrade as successful. |
| 1196 | 1334 | update_option('feedwordpress_version', FEEDWORDPRESS_VERSION); |
| 1197 | 1335 | endswitch; |
| 1198 | 1336 | echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>"; |
| @@ -1197,8 +1335,27 @@ | ||
| 1197 | 1335 | endswitch; |
| 1198 | 1336 | echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>"; |
| 1199 | 1337 | } /* FeedWordPress::upgrade_database() */ |
| 1200 | 1338 | |
| 1339 | + function has_guid_index () { | |
| 1340 | + global $wpdb; | |
| 1341 | + | |
| 1342 | + $found = false; // Guilty until proven innocent. | |
| 1343 | + | |
| 1344 | + $results = $wpdb->get_results(" | |
| 1345 | + SHOW INDEXES FROM {$wpdb->posts} | |
| 1346 | + "); | |
| 1347 | + if ($results) : | |
| 1348 | + foreach ($results as $index) : | |
| 1349 | + if (isset($index->Column_name) | |
| 1350 | + and ('guid' == $index->Column_name)) : | |
| 1351 | + $found = true; | |
| 1352 | + endif; | |
| 1353 | + endforeach; | |
| 1354 | + endif; | |
| 1355 | + return $found; | |
| 1356 | + } /* FeedWordPress::has_guid_index () */ | |
| 1357 | + | |
| 1201 | 1358 | function create_guid_index () { |
| 1202 | 1359 | global $wpdb; |
| 1203 | 1360 | |
| 1204 | 1361 | $wpdb->query(" |
| @@ -1205,29 +1362,71 @@ | ||
| 1205 | 1362 | CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid) |
| 1206 | 1363 | "); |
| 1207 | 1364 | } /* FeedWordPress::create_guid_index () */ |
| 1208 | 1365 | |
| 1366 | + function remove_guid_index () { | |
| 1367 | + global $wpdb; | |
| 1368 | + | |
| 1369 | + $wpdb->query(" | |
| 1370 | + DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts} | |
| 1371 | + "); | |
| 1372 | + } | |
| 1373 | + | |
| 1374 | + /*static*/ function fetch ($url) { | |
| 1375 | + require_once (ABSPATH . WPINC . '/class-feed.php'); | |
| 1376 | + $feed = new SimplePie(); | |
| 1377 | + $feed->set_feed_url($url); | |
| 1378 | + $feed->set_cache_class('WP_Feed_Cache'); | |
| 1379 | + $feed->set_file_class('WP_SimplePie_File'); | |
| 1380 | + $feed->set_cache_duration(FeedWordPress::cache_duration()); | |
| 1381 | + $feed->init(); | |
| 1382 | + $feed->handle_content_type(); | |
| 1383 | + | |
| 1384 | + if ($feed->error()) : | |
| 1385 | + $ret = new WP_Error('simplepie-error', $feed->error()); | |
| 1386 | + else : | |
| 1387 | + $ret = $feed; | |
| 1388 | + endif; | |
| 1389 | + return $ret; | |
| 1390 | + } /* FeedWordPress::fetch () */ | |
| 1391 | + | |
| 1209 | 1392 | function clear_cache () { |
| 1210 | 1393 | global $wpdb; |
| 1211 | 1394 | |
| 1212 | - // MagpieRSS stores its cached feeds in options table rows with | |
| 1213 | - // name = `rss_{md5 of url}` and timestamps for cached feeds in | |
| 1214 | - // table rows with name = `rss_{md5 of url}_ts`. The md5 is | |
| 1215 | - // always 32 characters in length, so the total option_name is | |
| 1216 | - // always over 32 characters. | |
| 1395 | + // The WordPress SimplePie module stores its cached feeds as | |
| 1396 | + // transient records in the options table. The data itself is | |
| 1397 | + // stored in `_transient_feed_{md5 of url}` and the last-modified | |
| 1398 | + // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for | |
| 1399 | + // these records are stored in `_transient_timeout_feed_{md5}`. | |
| 1400 | + // Since the md5 is always 32 characters in length, the | |
| 1401 | + // option_name is always over 32 characters. | |
| 1217 | 1402 | $wpdb->query(" |
| 1218 | 1403 | DELETE FROM {$wpdb->options} |
| 1219 | - WHERE LOCATE('rss_', option_name) AND LENGTH(option_name) > 32 | |
| 1404 | + WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32 | |
| 1220 | 1405 | "); |
| 1221 | 1406 | } /* FeedWordPress::clear_cache () */ |
| 1222 | 1407 | |
| 1223 | - function magpie_version () { | |
| 1224 | - if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default'; | |
| 1225 | - else : $magpie_version = MAGPIE_VERSION; | |
| 1408 | + function cache_duration () { | |
| 1409 | + $duration = NULL; | |
| 1410 | + if (defined('FEEDWORDPRESS_CACHE_AGE')) : | |
| 1411 | + $duration = FEEDWORDPRESS_CACHE_AGE; | |
| 1226 | 1412 | endif; |
| 1227 | - return $magpie_version; | |
| 1413 | + return $duration; | |
| 1228 | 1414 | } |
| 1415 | + function cache_lifetime ($duration) { | |
| 1416 | + // Check for explicit setting of a lifetime duration | |
| 1417 | + if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) : | |
| 1418 | + $duration = FEEDWORDPRESS_CACHE_LIFETIME; | |
| 1229 | 1419 | |
| 1420 | + // Fall back to the cache freshness duration | |
| 1421 | + elseif (defined('FEEDWORDPRESS_CACHE_AGE')) : | |
| 1422 | + $duration = FEEDWORDPRESS_CACHE_AGE; | |
| 1423 | + endif; | |
| 1424 | + | |
| 1425 | + // Fall back to WordPress default | |
| 1426 | + return $duration; | |
| 1427 | + } /* FeedWordPress::cache_lifetime () */ | |
| 1428 | + | |
| 1230 | 1429 | # Utility functions for handling text settings |
| 1231 | 1430 | function negative ($f, $setting) { |
| 1232 | 1431 | $nego = array ('n', 'no', 'f', 'false'); |
| 1233 | 1432 | return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego)); |
| @@ -1242,17 +1441,12 @@ | ||
| 1242 | 1441 | # Internal debugging functions |
| 1243 | 1442 | function critical_bug ($varname, $var, $line) { |
| 1244 | 1443 | global $wp_version; |
| 1245 | 1444 | |
| 1246 | - if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION; | |
| 1247 | - else : $mv = 'WordPress '.$wp_version.' default.'; | |
| 1248 | - endif; | |
| 1249 | - | |
| 1250 | 1445 | echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>'; |
| 1251 | 1446 | echo "\n<plaintext>"; |
| 1252 | 1447 | echo "Triggered at line # ".$line."\n"; |
| 1253 | 1448 | echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n"; |
| 1254 | - echo "MagpieRSS version: {$mv}\n"; | |
| 1255 | 1449 | echo "WordPress version: {$wp_version}\n"; |
| 1256 | 1450 | echo "PHP version: ".phpversion()."\n"; |
| 1257 | 1451 | echo "\n"; |
| 1258 | 1452 | echo $varname.": "; var_dump($var); echo "\n"; |
| @@ -1278,9 +1472,9 @@ | ||
| 1278 | 1472 | return $args; |
| 1279 | 1473 | } |
| 1280 | 1474 | |
| 1281 | 1475 | function feedwordpress_pong ($args) { |
| 1282 | - $feedwordpress =& new FeedWordPress; | |
| 1476 | + $feedwordpress = new FeedWordPress; | |
| 1283 | 1477 | $delta = @$feedwordpress->update($args[1]); |
| 1284 | 1478 | if (is_null($delta)): |
| 1285 | 1479 | return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>."); |
| 1286 | 1480 | else: |
| @@ -1291,13 +1485,9 @@ | ||
| 1291 | 1485 | return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg)); |
| 1292 | 1486 | endif; |
| 1293 | 1487 | } |
| 1294 | 1488 | |
| 1295 | -# The upgraded MagpieRSS also uses this class. So if we have it loaded | |
| 1296 | -# in, don't load it again. | |
| 1297 | -if (!class_exists('Relative_URI')) { | |
| 1298 | - require_once(dirname(__FILE__) . '/relative_uri.class.php'); | |
| 1299 | -} | |
| 1489 | +require_once(dirname(__FILE__) . '/relative_uri.class.php'); | |
| 1300 | 1490 | |
| 1301 | 1491 | // take your best guess at the realname and e-mail, given a string |
| 1302 | 1492 | define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)'); |
| 1303 | 1493 | define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))'); |
