| @@ -1,13 +1,14 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | /* |
| 3 | 3 | Plugin Name: FeedWordPress |
| 4 | -Plugin URI: http://feedwordpress.radgeek.com/ | |
| 4 | +Plugin URI: http://projects.radgeek.com/feedwordpress | |
| 5 | 5 | Description: simple and flexible Atom/RSS syndication for WordPress |
| 6 | -Version: 2010.0127 | |
| 6 | +Version: 2008.1105 | |
| 7 | 7 | Author: Charles Johnson |
| 8 | 8 | Author URI: http://radgeek.com/ |
| 9 | 9 | License: GPL |
| 10 | +Last modified: 2008-11-05 4:35pm PST | |
| 10 | 11 | */ |
| 11 | 12 | |
| 12 | 13 | # This uses code derived from: |
| 13 | 14 | # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net> |
| @@ -14,37 +15,24 @@ | ||
| 14 | 15 | # - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com> |
| 15 | 16 | # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org> |
| 16 | 17 | # according to the terms of the GNU General Public License. |
| 17 | 18 | # |
| 18 | -# INSTALLATION: see readme.txt or <http://projects.radgeek.com/install> | |
| 19 | +# INSTALLATION: see README.text or <http://projects.radgeek.com/install> | |
| 19 | 20 | # |
| 20 | 21 | # USAGE: once FeedWordPress is installed, you manage just about everything from |
| 21 | -# the WordPress Dashboard, under the Syndication menu. To ensure that fresh | |
| 22 | -# content is added as it becomes available, you can convince your contributors | |
| 23 | -# to put your XML-RPC URI (if WordPress is installed at | |
| 22 | +# the WordPress Dashboard, under Options --> Syndication or Links --> Syndicated | |
| 23 | +# To ensure that fresh content is added as it becomes available, get your | |
| 24 | +# contributors to put your XML-RPC URI (if WordPress is installed at | |
| 24 | 25 | # <http://www.zyx.com/blog>, XML-RPC requests should be sent to |
| 25 | -# <http://www.zyx.com/blog/xmlrpc.php>), or update manually under the | |
| 26 | -# Syndication menu, or set up automatic updates under Syndication --> Settings, | |
| 27 | -# or use a cron job. | |
| 26 | +# <http://www.zyx.com/blog/xmlrpc.php>), or see `update-feeds.php` | |
| 28 | 27 | |
| 29 | 28 | # -- Don't change these unless you know what you're doing... |
| 30 | 29 | |
| 31 | -define ('FEEDWORDPRESS_VERSION', '2010.0127'); | |
| 30 | +define ('FEEDWORDPRESS_VERSION', '2008.1105'); | |
| 32 | 31 | define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact'); |
| 33 | - | |
| 34 | -// Defaults | |
| 35 | 32 | define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors'); |
| 36 | -define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes | |
| 37 | 33 | |
| 38 | -if (isset($_REQUEST['feedwordpress_debug'])) : | |
| 39 | - $feedwordpress_debug = $_REQUEST['feedwordpress_debug']; | |
| 40 | -else : | |
| 41 | - $feedwordpress_debug = get_option('feedwordpress_debug'); | |
| 42 | - if (is_string($feedwordpress_debug)) : | |
| 43 | - $feedwordpress_debug = ($feedwordpress_debug == 'yes'); | |
| 44 | - endif; | |
| 45 | -endif; | |
| 46 | -define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug); | |
| 34 | +define ('FEEDWORDPRESS_DEBUG', false); | |
| 47 | 35 | |
| 48 | 36 | define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/'); |
| 49 | 37 | define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n"); |
| 50 | 38 | |
| @@ -57,11 +45,8 @@ | ||
| 57 | 45 | define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1 |
| 58 | 46 | define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3 |
| 59 | 47 | define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5 |
| 60 | 48 | define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6 |
| 61 | -define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7 | |
| 62 | -define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8 | |
| 63 | -define ('FWP_SCHEMA_29', 12329); // Database schema # for WP 2.9 | |
| 64 | 49 | |
| 65 | 50 | if (FEEDWORDPRESS_DEBUG) : |
| 66 | 51 | // Help us to pick out errors, if any. |
| 67 | 52 | ini_set('error_reporting', E_ALL & ~E_NOTICE); |
| @@ -75,10 +60,8 @@ | ||
| 75 | 60 | // used for more than testing purposes! |
| 76 | 61 | define('MAGPIE_CACHE_AGE', 1); |
| 77 | 62 | else : |
| 78 | 63 | define('MAGPIE_DEBUG', false); |
| 79 | - | |
| 80 | - define('MAGPIE_CACHE_AGE', 1*60); | |
| 81 | 64 | endif; |
| 82 | 65 | |
| 83 | 66 | // Note that the rss-functions.php that comes prepackaged with WordPress is |
| 84 | 67 | // old & busted. For the new hotness, drop a copy of rss.php from |
| @@ -102,9 +85,8 @@ | ||
| 102 | 85 | endif; |
| 103 | 86 | endif; |
| 104 | 87 | |
| 105 | 88 | require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes |
| 106 | -require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php'); | |
| 107 | 89 | |
| 108 | 90 | // Magic quotes are just about the stupidest thing ever. |
| 109 | 91 | if (is_array($_POST)) : |
| 110 | 92 | $fwp_post = stripslashes_deep($_POST); |
| @@ -122,20 +104,13 @@ | ||
| 122 | 104 | else : // Something went wrong. Let's just guess. |
| 123 | 105 | $fwp_path = 'feedwordpress'; |
| 124 | 106 | endif; |
| 125 | 107 | |
| 126 | -function feedwordpress_admin_scripts () { | |
| 127 | - wp_enqueue_script('post'); // for magic tag and category boxes | |
| 128 | - wp_enqueue_script('admin-forms'); // for checkbox selection | |
| 129 | -} | |
| 130 | - | |
| 131 | 108 | // If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses |
| 132 | 109 | // If it is a display page or a non-FeedWordPress admin page, don't. |
| 133 | 110 | if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) : |
| 134 | 111 | if (function_exists('wp_enqueue_script')) : |
| 135 | - if (FeedWordPressCompatibility::test_version(FWP_SCHEMA_29)) : | |
| 136 | - add_action('admin_print_scripts', 'feedwordpress_admin_scripts'); | |
| 137 | - elseif (FeedWordPressCompatibility::test_version(FWP_SCHEMA_25)) : | |
| 112 | + if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_25) : | |
| 138 | 113 | wp_enqueue_script('post'); // for magic tag and category boxes |
| 139 | 114 | wp_enqueue_script('thickbox'); // for fold-up boxes |
| 140 | 115 | wp_enqueue_script('admin-forms'); // for checkbox selection |
| 141 | 116 | else : |
| @@ -185,15 +160,9 @@ | ||
| 185 | 160 | remove_filter('pre_link_url', 'wp_filter_kses'); |
| 186 | 161 | |
| 187 | 162 | # Admin menu |
| 188 | 163 | add_action('admin_menu', 'fwp_add_pages'); |
| 189 | - add_action('admin_notices', 'fwp_check_debug'); | |
| 190 | - add_action('admin_notices', 'fwp_check_magpie'); | |
| 191 | - add_action('init', 'feedwordpress_check_for_magpie_fix'); | |
| 192 | - | |
| 193 | - add_action('admin_menu', 'feedwordpress_add_post_edit_controls'); | |
| 194 | - add_action('save_post', 'feedwordpress_save_post_edit_controls'); | |
| 195 | - | |
| 164 | + | |
| 196 | 165 | # Inbound XML-RPC update methods |
| 197 | 166 | add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook'); |
| 198 | 167 | |
| 199 | 168 | # Outbound XML-RPC ping reform |
| @@ -214,28 +183,13 @@ | ||
| 214 | 183 | add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100); |
| 215 | 184 | add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100); |
| 216 | 185 | add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100); |
| 217 | 186 | endif; |
| 187 | + | |
| 188 | + # Cron-less auto-update. Hooray! | |
| 189 | + add_action('init', 'feedwordpress_auto_update'); | |
| 218 | 190 | |
| 219 | - if (FeedWordPress::update_requested() and FEEDWORDPRESS_DEBUG) : | |
| 220 | - add_action('post_syndicated_item', 'debug_out_feedwordpress_post', 100); | |
| 221 | - add_action('update_syndicated_item', 'debug_out_feedwordpress_update_post', 100); | |
| 222 | - add_action('feedwordpress_update', 'debug_out_feedwordpress_update_feeds', 100); | |
| 223 | - add_action('feedwordpress_check_feed', 'debug_out_feedwordpress_check_feed', 100); | |
| 224 | - add_action('feedwordpress_update_complete', 'debug_out_feedwordpress_update_complete', 100); | |
| 225 | - endif; | |
| 226 | - | |
| 227 | - # Cron-less auto-update. Hooray! | |
| 228 | - $autoUpdateHook = get_option('feedwordpress_automatic_updates'); | |
| 229 | - if ($autoUpdateHook != 'init') : | |
| 230 | - $autoUpdateHook = 'shutdown'; | |
| 231 | - endif; | |
| 232 | - add_action($autoUpdateHook, 'feedwordpress_auto_update'); | |
| 233 | - | |
| 234 | - add_action('init', 'feedwordpress_update_magic_url'); | |
| 235 | - | |
| 236 | 191 | # Default sanitizers |
| 237 | - add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2); | |
| 238 | 192 | add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2); |
| 239 | 193 | |
| 240 | 194 | else : |
| 241 | 195 | # Hook in the menus, which will just point to the upgrade interface |
| @@ -241,81 +195,18 @@ | ||
| 241 | 195 | # Hook in the menus, which will just point to the upgrade interface |
| 242 | 196 | add_action('admin_menu', 'fwp_add_pages'); |
| 243 | 197 | endif; // if (!FeedWordPress::needs_upgrade()) |
| 244 | 198 | |
| 245 | -function feedwordpress_check_for_magpie_fix () { | |
| 246 | - if (isset($_POST['action']) and $_POST['action']=='fix_magpie_version') : | |
| 247 | - FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files'); | |
| 248 | - | |
| 249 | - $back_to = $_SERVER['REQUEST_URI']; | |
| 250 | - if (isset($_POST['ignore'])) : | |
| 251 | - // kill error message by telling it we ignored the upgrade request for this version | |
| 252 | - update_option('feedwordpress_magpie_ignored_upgrade_to', EXPECTED_MAGPIE_VERSION); | |
| 253 | - $ret = 'ignored'; | |
| 254 | - elseif (isset($_POST['upgrade'])) : | |
| 255 | - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php"; | |
| 256 | - $destination = ABSPATH . WPINC . '/rss.php'; | |
| 257 | - $success = @copy($source, $destination); | |
| 258 | - | |
| 259 | - // Copy over rss-functions.php, too, to avoid collisions | |
| 260 | - // on pre-lapsarian versions of WordPress. | |
| 261 | - if ($success) : | |
| 262 | - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss-functions.php"; | |
| 263 | - $destination = ABSPATH . WPINC . '/rss-functions.php'; | |
| 264 | - $success = @copy($source, $destination); | |
| 265 | - endif; | |
| 266 | - $ret = (int) $success; | |
| 267 | - endif; | |
| 268 | - | |
| 269 | - if (strpos($back_to, '?')===false) : $sep = '?'; | |
| 270 | - else : $sep = '&'; | |
| 271 | - endif; | |
| 272 | - | |
| 273 | - header("Location: {$back_to}{$sep}feedwordpress_magpie_fix=".$ret); | |
| 274 | - exit; | |
| 275 | - endif; | |
| 276 | -} /* feedwordpress_check_for_magpie_fix() */ | |
| 277 | - | |
| 278 | 199 | function feedwordpress_auto_update () { |
| 279 | 200 | if (FeedWordPress::stale()) : |
| 280 | 201 | $feedwordpress =& new FeedWordPress; |
| 281 | 202 | $feedwordpress->update(); |
| 282 | 203 | endif; |
| 283 | -} /* feedwordpress_auto_update () */ | |
| 284 | - | |
| 285 | -function feedwordpress_update_magic_url () { | |
| 286 | - global $wpdb; | |
| 287 | - | |
| 288 | - // Explicit update request in the HTTP request (e.g. from a cron job) | |
| 204 | + | |
| 289 | 205 | if (FeedWordPress::update_requested()) : |
| 290 | - $feedwordpress =& new FeedWordPress; | |
| 291 | - $feedwordpress->update(FeedWordPress::update_requested_url()); | |
| 292 | - | |
| 293 | - if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) : | |
| 294 | - $mysqlTime = 0.0; | |
| 295 | - $byTime = array(); | |
| 296 | - foreach ($wpdb->queries as $query) : | |
| 297 | - $time = $query[1] * 1000000.0; | |
| 298 | - $mysqlTime += $query[1]; | |
| 299 | - if (!isset($byTime[$time])) : $byTime[$time] = array(); endif; | |
| 300 | - $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2]; | |
| 301 | - endforeach; | |
| 302 | - krsort($byTime); | |
| 303 | - | |
| 304 | - foreach ($byTime as $time => $querySet) : | |
| 305 | - foreach ($querySet as $query) : | |
| 306 | - print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n"; | |
| 307 | - endforeach; | |
| 308 | - endforeach; | |
| 309 | - echo "[feedwordpress] $wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds."; | |
| 310 | - endif; | |
| 311 | - | |
| 312 | - | |
| 313 | - // Magic URL should return nothing but a 200 OK header packet | |
| 314 | - // when successful. | |
| 315 | 206 | exit; |
| 316 | 207 | endif; |
| 317 | -} /* feedwordpress_magic_update_url () */ | |
| 208 | +} /* feedwordpress_auto_update () */ | |
| 318 | 209 | |
| 319 | 210 | ################################################################################ |
| 320 | 211 | ## LOGGING FUNCTIONS: log status updates to error_log if you want it ########### |
| 321 | 212 | ################################################################################ |
| @@ -352,56 +243,23 @@ | ||
| 352 | 243 | .(is_null($delta) ? "Error: I don't syndicate that URI" |
| 353 | 244 | : implode(' and ', $mesg))); |
| 354 | 245 | } |
| 355 | 246 | |
| 356 | -function debug_out_feedwordpress_post ($id) { | |
| 357 | - $post = wp_get_single_post($id); | |
| 358 | - print ("[".date('Y-m-d H:i:s')."][feedwordpress] posted " | |
| 359 | - ."'{$post->post_title}' ({$post->post_date})\n"); | |
| 360 | -} | |
| 361 | - | |
| 362 | -function debug_out_feedwordpress_update_post ($id) { | |
| 363 | - $post = wp_get_single_post($id); | |
| 364 | - print ("[".date('Y-m-d H:i:s')."][feedwordpress] updated " | |
| 365 | - ."'{$post->post_title}' ({$post->post_date})" | |
| 366 | - ." (as of {$post->post_modified})\n"); | |
| 367 | -} | |
| 368 | - | |
| 369 | -function debug_out_feedwordpress_update_feeds ($uri) { | |
| 370 | - print ("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')\n"); | |
| 371 | -} | |
| 372 | - | |
| 373 | -function debug_out_feedwordpress_check_feed ($feed) { | |
| 374 | - $uri = $feed['link/uri']; $name = $feed['link/name']; | |
| 375 | - print ("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>\n"); | |
| 376 | -} | |
| 377 | - | |
| 378 | -function debug_out_feedwordpress_update_complete ($delta) { | |
| 379 | - $mesg = array(); | |
| 380 | - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts'; | |
| 381 | - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts'; | |
| 382 | - if (empty($mesg)) $mesg[] = 'nothing changed'; | |
| 383 | - | |
| 384 | - print ("[".date('Y-m-d H:i:s')."][feedwordpress] " | |
| 385 | - .(is_null($delta) ? "Error: I don't syndicate that URI" | |
| 386 | - : implode(' and ', $mesg))."\n"); | |
| 387 | -} | |
| 388 | - | |
| 389 | 247 | ################################################################################ |
| 390 | 248 | ## TEMPLATE API: functions to make your templates syndication-aware ############ |
| 391 | 249 | ################################################################################ |
| 392 | 250 | |
| 393 | -function is_syndicated ($id = NULL) { return (strlen(get_syndication_feed_id($id)) > 0); } | |
| 251 | +function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); } | |
| 394 | 252 | |
| 395 | -function get_syndication_source_link ($original = NULL, $id = NULL) { | |
| 253 | +function get_syndication_source_link ($original = NULL) { | |
| 396 | 254 | if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data(); |
| 397 | 255 | endif; |
| 398 | 256 | |
| 399 | - if ($original) : $vals = get_post_custom_values('syndication_source_uri_original', $id); | |
| 257 | + if ($original) : $vals = get_post_custom_values('syndication_source_uri_original'); | |
| 400 | 258 | else : $vals = array(); |
| 401 | 259 | endif; |
| 402 | 260 | |
| 403 | - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri', $id); | |
| 261 | + if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri'); | |
| 404 | 262 | endif; |
| 405 | 263 | |
| 406 | 264 | if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif; |
| 407 | 265 | |
| @@ -407,71 +265,37 @@ | ||
| 407 | 265 | |
| 408 | 266 | return $ret; |
| 409 | 267 | } /* function get_syndication_source_link() */ |
| 410 | 268 | |
| 411 | -function the_syndication_source_link ($original = NULL, $id = NULL) { | |
| 412 | - echo get_syndication_source_link($original, $id); | |
| 413 | -} | |
| 269 | +function the_syndication_source_link ($original = NULL) { echo get_syndication_source_link($original); } | |
| 414 | 270 | |
| 415 | -function feedwordpress_display_url ($url, $before = 60, $after = 0) { | |
| 416 | - $bits = parse_url($url); | |
| 417 | - | |
| 418 | - // Strip out crufty subdomains | |
| 419 | - $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']); | |
| 420 | - | |
| 421 | - // Reassemble bit-by-bit with minimum of crufty elements | |
| 422 | - $url = (isset($bits['user'])?$bits['user'].'@':'') | |
| 423 | - .(isset($bits['host'])?$bits['host']:'') | |
| 424 | - .(isset($bits['path'])?$bits['path']:'') | |
| 425 | - .(isset($bits['query'])?'?'.$bits['query']:''); | |
| 426 | - | |
| 427 | - if (strlen($url) > ($before+$after)) : | |
| 428 | - $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after); | |
| 271 | +function get_syndication_source ($original = NULL) { | |
| 272 | + if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data(); | |
| 429 | 273 | endif; |
| 430 | 274 | |
| 431 | - return $url; | |
| 432 | -} | |
| 433 | - | |
| 434 | -function get_syndication_source ($original = NULL, $id = NULL) { | |
| 435 | - if (is_null($original)) : | |
| 436 | - $original = FeedWordPress::use_aggregator_source_data(); | |
| 275 | + if ($original) : $vals = get_post_custom_values('syndication_source_original'); | |
| 276 | + else : $vals = array(); | |
| 437 | 277 | endif; |
| 438 | - | |
| 439 | - if ($original) : | |
| 440 | - $vals = get_post_custom_values('syndication_source_original', $id); | |
| 441 | - else : | |
| 442 | - $vals = array(); | |
| 443 | - endif; | |
| 444 | 278 | |
| 445 | - if (count($vals) == 0) : | |
| 446 | - $vals = get_post_custom_values('syndication_source', $id); | |
| 279 | + if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source'); | |
| 447 | 280 | endif; |
| 448 | 281 | |
| 449 | - if (count($vals) > 0) : | |
| 450 | - $ret = $vals[0]; | |
| 451 | - else : | |
| 452 | - $ret = NULL; | |
| 453 | - endif; | |
| 282 | + if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif; | |
| 454 | 283 | |
| 455 | - if (is_null($ret) or strlen(trim($ret)) == 0) : | |
| 456 | - // Fall back to URL of blog | |
| 457 | - $ret = feedwordpress_display_url(get_syndication_source_link()); | |
| 458 | - endif; | |
| 459 | - | |
| 460 | 284 | return $ret; |
| 461 | 285 | } /* function get_syndication_source() */ |
| 462 | 286 | |
| 463 | -function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); } | |
| 287 | +function the_syndication_source ($original = NULL) { echo get_syndication_source($original); } | |
| 464 | 288 | |
| 465 | -function get_syndication_feed ($original = NULL, $id = NULL) { | |
| 289 | +function get_syndication_feed ($original = NULL) { | |
| 466 | 290 | if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data(); |
| 467 | 291 | endif; |
| 468 | 292 | |
| 469 | - if ($original) : $vals = get_post_custom_values('syndication_feed_original', $id); | |
| 293 | + if ($original) : $vals = get_post_custom_values('syndication_feed_original'); | |
| 470 | 294 | else : $vals = array(); |
| 471 | 295 | endif; |
| 472 | - | |
| 473 | - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed', $id); | |
| 296 | + | |
| 297 | + if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed'); | |
| 474 | 298 | endif; |
| 475 | 299 | |
| 476 | 300 | if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif; |
| 477 | 301 | |
| @@ -477,19 +301,19 @@ | ||
| 477 | 301 | |
| 478 | 302 | return $ret; |
| 479 | 303 | } /* function get_syndication_feed() */ |
| 480 | 304 | |
| 481 | -function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); } | |
| 305 | +function the_syndication_feed ($original = NULL) { echo get_syndication_feed ($original); } | |
| 482 | 306 | |
| 483 | -function get_syndication_feed_guid ($original = NULL, $id = NULL) { | |
| 307 | +function get_syndication_feed_guid ($original = NULL) { | |
| 484 | 308 | if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data(); |
| 485 | 309 | endif; |
| 486 | 310 | |
| 487 | - if ($original) : $vals = get_post_custom_values('syndication_source_id_original', $id); | |
| 311 | + if ($original) : $vals = get_post_custom_values('syndication_source_id_original'); | |
| 488 | 312 | else : $vals = array(); |
| 489 | 313 | endif; |
| 490 | 314 | |
| 491 | - if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id', $id)); | |
| 315 | + if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id')); | |
| 492 | 316 | endif; |
| 493 | 317 | |
| 494 | 318 | if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif; |
| 495 | 319 | |
| @@ -495,18 +319,18 @@ | ||
| 495 | 319 | |
| 496 | 320 | return $ret; |
| 497 | 321 | } /* function get_syndication_feed_guid () */ |
| 498 | 322 | |
| 499 | -function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); } | |
| 323 | +function the_syndication_feed_guid ($original = NULL) { echo get_syndication_feed_guid($original); } | |
| 500 | 324 | |
| 501 | -function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; } | |
| 502 | -function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); } | |
| 325 | +function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; } | |
| 326 | +function the_syndication_feed_id () { echo get_syndication_feed_id(); } | |
| 503 | 327 | |
| 504 | 328 | $feedwordpress_linkcache = array (); // only load links from database once |
| 505 | 329 | |
| 506 | -function get_feed_meta ($key, $id = NULL) { | |
| 330 | +function get_feed_meta ($key) { | |
| 507 | 331 | global $wpdb, $feedwordpress_linkcache; |
| 508 | - $feed_id = get_syndication_feed_id($id); | |
| 332 | + $feed_id = get_syndication_feed_id(); | |
| 509 | 333 | |
| 510 | 334 | $ret = NULL; |
| 511 | 335 | if (strlen($feed_id) > 0): |
| 512 | 336 | if (isset($feedwordpress_linkcache[$feed_id])) : |
| @@ -520,13 +344,13 @@ | ||
| 520 | 344 | endif; |
| 521 | 345 | return $ret; |
| 522 | 346 | } /* get_feed_meta() */ |
| 523 | 347 | |
| 524 | -function get_syndication_permalink ($id = NULL) { | |
| 525 | - list($u) = get_post_custom_values('syndication_permalink', $id); return $u; | |
| 348 | +function get_syndication_permalink () { | |
| 349 | + list($u) = get_post_custom_values('syndication_permalink'); return $u; | |
| 526 | 350 | } |
| 527 | -function the_syndication_permalink ($id = NULL) { | |
| 528 | - echo get_syndication_permalink($id); | |
| 351 | +function the_syndication_permalink () { | |
| 352 | + echo get_syndication_permalink(); | |
| 529 | 353 | } |
| 530 | 354 | |
| 531 | 355 | ################################################################################ |
| 532 | 356 | ## FILTERS: syndication-aware handling of post data for templates and feeds #### |
| @@ -536,13 +360,9 @@ | ||
| 536 | 360 | |
| 537 | 361 | function feedwordpress_preserve_syndicated_content ($text) { |
| 538 | 362 | global $feedwordpress_the_syndicated_content; |
| 539 | 363 | |
| 540 | - $globalExpose = (get_option('feedwordpress_formatting_filters') == 'yes'); | |
| 541 | - $localExpose = get_post_custom_values('_feedwordpress_formatting_filters'); | |
| 542 | - $expose = ($globalExpose or ((count($localExpose) > 0) and $localExpose[0])); | |
| 543 | - | |
| 544 | - if ( is_syndicated() and !$expose ) : | |
| 364 | + if ( is_syndicated() and get_option('feedwordpress_formatting_filters') != 'yes' ) : | |
| 545 | 365 | $feedwordpress_the_syndicated_content = $text; |
| 546 | 366 | else : |
| 547 | 367 | $feedwordpress_the_syndicated_content = NULL; |
| 548 | 368 | endif; |
| @@ -563,16 +383,16 @@ | ||
| 563 | 383 | // In a post context.... |
| 564 | 384 | if (is_syndicated()) : |
| 565 | 385 | ?> |
| 566 | 386 | <source> |
| 567 | - <title><?php print htmlspecialchars(get_syndication_source()); ?></title> | |
| 568 | - <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" /> | |
| 569 | - <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" /> | |
| 387 | + <title><?php the_syndication_source(); ?></title> | |
| 388 | + <link rel="alternate" type="text/html" href="<?php the_syndication_source_link(); ?>" /> | |
| 389 | + <link rel="self" href="<?php the_syndication_feed(); ?>" /> | |
| 570 | 390 | <?php |
| 571 | 391 | $id = get_syndication_feed_guid(); |
| 572 | 392 | if (strlen($id) > 0) : |
| 573 | 393 | ?> |
| 574 | - <id><?php print htmlspecialchars($id); ?></id> | |
| 394 | + <id><?php print $id; ?></id> | |
| 575 | 395 | <?php |
| 576 | 396 | endif; |
| 577 | 397 | $updated = get_feed_meta('feed/updated'); |
| 578 | 398 | if (strlen($updated) > 0) : ?> |
| @@ -601,133 +421,14 @@ | ||
| 601 | 421 | function fwp_add_pages () { |
| 602 | 422 | global $fwp_capability; |
| 603 | 423 | global $fwp_path; |
| 604 | 424 | |
| 605 | - $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL); | |
| 606 | - if (fwp_test_wp_version(FWP_SCHEMA_27)) : | |
| 607 | - // add icon parameter | |
| 608 | - $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png'; | |
| 609 | - endif; | |
| 425 | + add_menu_page('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php'); | |
| 426 | + add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors.php'); | |
| 427 | + add_submenu_page($fwp_path.'/syndication.php', 'Syndication Options', 'Options', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php'); | |
| 428 | + add_options_page('Syndication Options', 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php'); | |
| 429 | +} // function fwp_add_pages () */ | |
| 610 | 430 | |
| 611 | - call_user_func_array('add_menu_page', $menu); | |
| 612 | - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Feeds & Updates', 'Feeds & Updates', $fwp_capability['manage_options'], $fwp_path.'/feeds-page.php'); | |
| 613 | - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts & Links', 'Posts & Links', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php'); | |
| 614 | - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php'); | |
| 615 | - add_submenu_page($fwp_path.'/syndication.php', 'Categories'.FEEDWORDPRESS_AND_TAGS, 'Categories'.FEEDWORDPRESS_AND_TAGS, $fwp_capability['manage_options'], $fwp_path.'/categories-page.php'); | |
| 616 | - add_submenu_page($fwp_path.'/syndication.php', 'FeedWordPress Back End', 'Back End', $fwp_capability['manage_options'], $fwp_path.'/backend-page.php'); | |
| 617 | -} /* function fwp_add_pages () */ | |
| 618 | - | |
| 619 | -function fwp_check_debug () { | |
| 620 | - // This is a horrible fucking kludge that I have to do because the | |
| 621 | - // admin notice code is triggered before the code that updates the | |
| 622 | - // setting. | |
| 623 | - if (isset($_POST['feedwordpress_debug'])) : | |
| 624 | - $feedwordpress_debug = $_POST['feedwordpress_debug']; | |
| 625 | - else : | |
| 626 | - $feedwordpress_debug = get_option('feedwordpress_debug'); | |
| 627 | - endif; | |
| 628 | - if ($feedwordpress_debug==='yes') : | |
| 629 | -?> | |
| 630 | - <div class="error"> | |
| 631 | -<p><strong>FeedWordPress warning.</strong> Debugging mode is <strong>ON</strong>. | |
| 632 | -While it remains on, FeedWordPress displays many diagnostic error messages, | |
| 633 | -warnings, and notices that are ordinarily suppressed, and also turns off all | |
| 634 | -caching of feeds. Use with caution: this setting is absolutely inappropriate | |
| 635 | -for a production server.</p> | |
| 636 | - </div> | |
| 637 | -<?php | |
| 638 | - endif; | |
| 639 | -} /* function fwp_check_debug () */ | |
| 640 | - | |
| 641 | -define('EXPECTED_MAGPIE_VERSION', '2010.0122'); | |
| 642 | -function fwp_check_magpie () { | |
| 643 | - if (isset($_REQUEST['feedwordpress_magpie_fix'])) : | |
| 644 | - if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') : | |
| 645 | -?> | |
| 646 | -<div class="updated fade"> | |
| 647 | -<p>O.K., we'll ignore the problem for now. FeedWordPress will not display any | |
| 648 | -more error messages.</p> | |
| 649 | -</div> | |
| 650 | -<?php | |
| 651 | - elseif ((bool) $_REQUEST['feedwordpress_magpie_fix']) : | |
| 652 | -?> | |
| 653 | -<div class="updated fade"> | |
| 654 | -<p>Congratulations! Your MagpieRSS has been successfully upgraded to the version | |
| 655 | -shipped with FeedWordPress.</p> | |
| 656 | -</div> | |
| 657 | -<?php | |
| 658 | - else : | |
| 659 | - $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php"; | |
| 660 | - $destination = ABSPATH . WPINC . '/rss.php'; | |
| 661 | - $cmd = "cp '".htmlspecialchars(addslashes($source))."' '".htmlspecialchars(addslashes($destination))."'"; | |
| 662 | - $cmd = wordwrap($cmd, /*width=*/ 75, /*break=*/ " \\\n\t"); | |
| 663 | - | |
| 664 | -?> | |
| 665 | -<div class="error"> | |
| 666 | -<p><strong>FeedWordPress was unable to automatically upgrade your copy of MagpieRSS.</strong></p> | |
| 667 | -<p>It's likely that you need to change the file permissions on <code><?php print htmlspecialchars($source); ?></code> | |
| 668 | -to allow FeedWordPress to overwrite it.</p> | |
| 669 | -<p><strong>To perform the upgrade manually,</strong> you can | |
| 670 | -use a SFTP or FTP client to upload a copy of <code>rss.php</code> from the | |
| 671 | -<code>MagpieRSS-upgrades/</code> directory of your FeedWordPress archive so that | |
| 672 | -it overwrites <code><?php print htmlspecialchars($destination); ?></code>. Or, | |
| 673 | -if your web host provides shell access, you can issue the following command from | |
| 674 | -a command prompt to perform the upgrade:</p> | |
| 675 | -<pre> | |
| 676 | -<samp>$</samp> <kbd><?php print $cmd; ?></kbd> | |
| 677 | -</pre> | |
| 678 | -<p><strong>If you've fixed the file permissions,</strong> you can try the | |
| 679 | -automatic upgrade again.</p> | |
| 680 | - | |
| 681 | -<?php feedwordpress_upgrade_old_and_busted_buttons(); ?> | |
| 682 | -</div> | |
| 683 | -<?php | |
| 684 | - endif; | |
| 685 | - else : | |
| 686 | - $magpie_version = FeedWordPress::magpie_version(); | |
| 687 | - | |
| 688 | - $ignored = get_option('feedwordpress_magpie_ignored_upgrade_to'); | |
| 689 | - if (EXPECTED_MAGPIE_VERSION != $magpie_version and EXPECTED_MAGPIE_VERSION != $ignored) : | |
| 690 | - if (current_user_can('edit_files')) : | |
| 691 | - $youAre = 'you are'; | |
| 692 | - $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you'; | |
| 693 | - else : | |
| 694 | - $youAre = 'this site is'; | |
| 695 | - $itIsRecommendedThatYou = 'You may want to contact the administrator of the site; it is <strong>strongly recommended</strong> that they'; | |
| 696 | - endif; | |
| 697 | - print '<div class="error">'; | |
| 698 | -?> | |
| 699 | -<p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of | |
| 700 | -MagpieRSS other than the upgraded version that ships with this version of FeedWordPress.</strong></p> | |
| 701 | -<ul> | |
| 702 | -<li><strong>Currently running:</strong> MagpieRSS <?php print $magpie_version; ?></li> | |
| 703 | -<li><strong>Version included with FeedWordPress <?php print FEEDWORDPRESS_VERSION; ?>:</strong> MagpieRSS <?php print EXPECTED_MAGPIE_VERSION; ?></li> | |
| 704 | -</ul> | |
| 705 | -<p><?php print $itIsRecommendedThatYou; ?> install the upgraded | |
| 706 | -version of MagpieRSS supplied with FeedWordPress. The version of | |
| 707 | -MagpieRSS that ships with WordPress is very old and buggy, and | |
| 708 | -encounters a number of errors when trying to parse modern Atom | |
| 709 | -and RSS feeds.</p> | |
| 710 | -<?php | |
| 711 | - feedwordpress_upgrade_old_and_busted_buttons(); | |
| 712 | - print '</div>'; | |
| 713 | - endif; | |
| 714 | - endif; | |
| 715 | -} | |
| 716 | - | |
| 717 | -function feedwordpress_upgrade_old_and_busted_buttons() { | |
| 718 | - if (current_user_can('edit_files')) : | |
| 719 | -?> | |
| 720 | -<form action="" method="post"><div> | |
| 721 | -<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_fix_magpie'); ?> | |
| 722 | -<input type="hidden" name="action" value="fix_magpie_version" /> | |
| 723 | -<input class="button-secondary" type="submit" name="ignore" value="<?php _e('Ignore this problem'); ?>" /> | |
| 724 | -<input class="button-primary" type="submit" name="upgrade" value="<?php _e('Upgrade'); ?>" /> | |
| 725 | -</div></form> | |
| 726 | -<?php | |
| 727 | - endif; | |
| 728 | -} | |
| 729 | - | |
| 730 | 431 | ################################################################################ |
| 731 | 432 | ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform #### |
| 732 | 433 | ## ... 'coz it's rude to send 500 pings the first time your aggregator runs #### |
| 733 | 434 | ################################################################################ |
| @@ -783,65 +484,8 @@ | ||
| 783 | 484 | endif; |
| 784 | 485 | endif; |
| 785 | 486 | } |
| 786 | 487 | |
| 787 | - function feedwordpress_add_post_edit_controls () { | |
| 788 | - add_meta_box('feedwordpress-post-controls', __('Syndication'), 'feedwordpress_post_edit_controls', 'post', 'side', 'high'); | |
| 789 | - } // function FeedWordPress::postEditControls | |
| 790 | - | |
| 791 | - function feedwordpress_post_edit_controls () { | |
| 792 | - global $post; | |
| 793 | - | |
| 794 | - $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID); | |
| 795 | - $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]); | |
| 796 | - | |
| 797 | - if (is_syndicated($post->ID)) : | |
| 798 | - ?> | |
| 799 | - <p>This is a syndicated post, which originally appeared at | |
| 800 | - <cite><?php print wp_specialchars(get_syndication_source(NULL, $post->ID)); ?></cite>. | |
| 801 | - <a href="<?php print wp_specialchars(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p> | |
| 802 | - | |
| 803 | - <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" /> | |
| 804 | - <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong> | |
| 805 | - If set, FeedWordPress will not overwrite the changes you make manually | |
| 806 | - to this post, if the syndicated content is updated on the | |
| 807 | - feed.</label></p> | |
| 808 | - <?php | |
| 809 | - else : | |
| 810 | - ?> | |
| 811 | - <p>This post was created locally at this website.</p> | |
| 812 | - <?php | |
| 813 | - endif; | |
| 814 | - } // function feedwordpress_post_edit_controls () */ | |
| 815 | - | |
| 816 | - function feedwordpress_save_post_edit_controls ( $post_id ) { | |
| 817 | - global $post; | |
| 818 | - | |
| 819 | - if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) : | |
| 820 | - return $post_id; | |
| 821 | - endif; | |
| 822 | - | |
| 823 | - // Verify if this is an auto save routine. If it is our form has | |
| 824 | - // not been submitted, so we don't want to do anything. | |
| 825 | - if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) : | |
| 826 | - return $post_id; | |
| 827 | - endif; | |
| 828 | - | |
| 829 | - // Check permissions | |
| 830 | - if ( !current_user_can( 'edit_'.$_POST['post_type'], $post_id) ) : | |
| 831 | - return $post_id; | |
| 832 | - endif; | |
| 833 | - | |
| 834 | - // OK, we're golden. Now let's save some data. | |
| 835 | - if (isset($_POST['freeze_updates'])) : | |
| 836 | - update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']); | |
| 837 | - else : | |
| 838 | - delete_post_meta($post_id, '_syndication_freeze_updates'); | |
| 839 | - endif; | |
| 840 | - | |
| 841 | - return $_POST['freeze_updates']; | |
| 842 | - } // function feedwordpress_save_edit_controls | |
| 843 | - | |
| 844 | 488 | ################################################################################ |
| 845 | 489 | ## class FeedWordPress ######################################################### |
| 846 | 490 | ################################################################################ |
| 847 | 491 | |
| @@ -973,9 +617,9 @@ | ||
| 973 | 617 | if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit |
| 974 | 618 | break; |
| 975 | 619 | endif; |
| 976 | 620 | |
| 977 | - $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage()))); | |
| 621 | + $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage()))); | |
| 978 | 622 | |
| 979 | 623 | if (!is_null($uri)) : // A site-specific ping always updates |
| 980 | 624 | $timely = true; |
| 981 | 625 | else : |
| @@ -1003,11 +647,8 @@ | ||
| 1003 | 647 | } |
| 1004 | 648 | |
| 1005 | 649 | function stale () { |
| 1006 | 650 | if (get_option('feedwordpress_automatic_updates')) : |
| 1007 | - // Do our best to avoid possible simultaneous | |
| 1008 | - // updates by getting up-to-the-minute settings. | |
| 1009 | - | |
| 1010 | 651 | $last = get_option('feedwordpress_last_update_all'); |
| 1011 | 652 | |
| 1012 | 653 | // If we haven't updated all yet, give it a time window |
| 1013 | 654 | if (false === $last) : |
| @@ -1026,8 +667,12 @@ | ||
| 1026 | 667 | else : |
| 1027 | 668 | FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__); |
| 1028 | 669 | endif; |
| 1029 | 670 | |
| 671 | + // Explicit request for an update (e.g. from a cron job). | |
| 672 | + elseif (FeedWordPress::update_requested()) : | |
| 673 | + $ret = true; | |
| 674 | + | |
| 1030 | 675 | else : |
| 1031 | 676 | $ret = false; |
| 1032 | 677 | endif; |
| 1033 | 678 | return $ret; |
| @@ -1033,25 +678,11 @@ | ||
| 1033 | 678 | return $ret; |
| 1034 | 679 | } // FeedWordPress::stale() |
| 1035 | 680 | |
| 1036 | 681 | function update_requested () { |
| 1037 | - return ( | |
| 1038 | - isset($_REQUEST['update_feedwordpress']) | |
| 1039 | - and $_REQUEST['update_feedwordpress'] | |
| 1040 | - ); | |
| 682 | + return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']); | |
| 1041 | 683 | } // FeedWordPress::update_requested() |
| 1042 | 684 | |
| 1043 | - function update_requested_url () { | |
| 1044 | - $ret = null; | |
| 1045 | - | |
| 1046 | - if (($_REQUEST['update_feedwordpress']=='*') | |
| 1047 | - or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) : | |
| 1048 | - $ret = $_REQUEST['update_feedwordpress']; | |
| 1049 | - endif; | |
| 1050 | - | |
| 1051 | - return $ret; | |
| 1052 | - } // FeedWordPress::update_requested_url() | |
| 1053 | - | |
| 1054 | 685 | function syndicate_link ($name, $uri, $rss) { |
| 1055 | 686 | global $wpdb; |
| 1056 | 687 | |
| 1057 | 688 | // Get the category ID# |
| @@ -1059,29 +690,16 @@ | ||
| 1059 | 690 | |
| 1060 | 691 | // WordPress gets cranky if there's no homepage URI |
| 1061 | 692 | if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif; |
| 1062 | 693 | |
| 1063 | - if (function_exists('wp_insert_link')) : // WordPress 2.x | |
| 1064 | - if (FeedWordPressCompatibility::test_version(0, FWP_SCHEMA_21)) : | |
| 1065 | - // Morons. | |
| 1066 | - $name = $wpdb->escape($name); | |
| 1067 | - $uri = $wpdb->escape($uri); | |
| 1068 | - $rss = $wpdb->escape($rss); | |
| 1069 | - | |
| 1070 | - // Comes in as a single category | |
| 1071 | - $linkCats = $cat_id; | |
| 1072 | - else : | |
| 1073 | - // Comes in as an array of categories | |
| 1074 | - $linkCats = array($cat_id); | |
| 1075 | - endif; | |
| 1076 | - | |
| 694 | + if (function_exists('wp_insert_link')) { // WordPress 2.x | |
| 1077 | 695 | $link_id = wp_insert_link(array( |
| 1078 | 696 | "link_name" => $name, |
| 1079 | 697 | "link_url" => $uri, |
| 1080 | - "link_category" => $linkCats, | |
| 698 | + "link_category" => array($cat_id), | |
| 1081 | 699 | "link_rss" => $rss |
| 1082 | 700 | )); |
| 1083 | - else : // WordPress 1.5.x | |
| 701 | + } else { // WordPress 1.5.x | |
| 1084 | 702 | $result = $wpdb->query(" |
| 1085 | 703 | INSERT INTO $wpdb->links |
| 1086 | 704 | SET |
| 1087 | 705 | link_name = '".$wpdb->escape($name)."', |
| @@ -1089,20 +707,12 @@ | ||
| 1089 | 707 | link_category = '".$wpdb->escape($cat_id)."', |
| 1090 | 708 | link_rss = '".$wpdb->escape($rss)."' |
| 1091 | 709 | "); |
| 1092 | 710 | $link_id = $wpdb->insert_id; |
| 1093 | - endif; | |
| 711 | + } // if | |
| 1094 | 712 | return $link_id; |
| 1095 | 713 | } // function FeedWordPress::syndicate_link() |
| 1096 | 714 | |
| 1097 | - /*static*/ function syndicated_status ($what, $default) { | |
| 1098 | - $ret = get_option("feedwordpress_syndicated_{$what}_status"); | |
| 1099 | - if (!$ret) : | |
| 1100 | - $ret = $default; | |
| 1101 | - endif; | |
| 1102 | - return $ret; | |
| 1103 | - } /* FeedWordPress::syndicated_status() */ | |
| 1104 | - | |
| 1105 | 715 | function on_unfamiliar ($what = 'author', $override = NULL) { |
| 1106 | 716 | $set = array( |
| 1107 | 717 | 'author' => array('create', 'default', 'filter'), |
| 1108 | 718 | 'category' => array('create', 'tag', 'default', 'filter'), |
| @@ -1109,10 +719,8 @@ | ||
| 1109 | 719 | ); |
| 1110 | 720 | |
| 1111 | 721 | if (is_string($override)) : |
| 1112 | 722 | $ret = strtolower($override); |
| 1113 | - else : | |
| 1114 | - $ret = NULL; | |
| 1115 | 723 | endif; |
| 1116 | 724 | |
| 1117 | 725 | if (!is_numeric($override) and !in_array($ret, $set[$what])) : |
| 1118 | 726 | $ret = get_option('feedwordpress_unfamiliar_'.$what); |
| @@ -1163,31 +771,61 @@ | ||
| 1163 | 771 | global $wpdb, $wp_db_version; |
| 1164 | 772 | |
| 1165 | 773 | $cat_id = get_option('feedwordpress_cat_id'); |
| 1166 | 774 | |
| 1167 | - // If we don't yet have the category ID stored, search by name | |
| 1168 | - if (!$cat_id) : | |
| 1169 | - $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY); | |
| 775 | + // If we don't yet *have* the category, we'll have to create it | |
| 776 | + if ($cat_id === false) : | |
| 777 | + $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY); | |
| 778 | + | |
| 779 | + // Look for something with the right name... | |
| 780 | + // ----------------------------------------- | |
| 1170 | 781 | |
| 1171 | - if ($cat_id) : | |
| 1172 | - // We found it; let's stamp it. | |
| 1173 | - update_option('feedwordpress_cat_id', $cat_id); | |
| 782 | + // WordPress 2.3 introduces a new taxonomy/term API | |
| 783 | + if (function_exists('is_term')) : | |
| 784 | + $cat_id = is_term($cat, 'link_category'); | |
| 785 | + // WordPress 2.1 and 2.2 use a common table for both link and post categories | |
| 786 | + elseif (isset($wp_db_version) and ($wp_db_version >= FWP_SCHEMA_21 and $wp_db_version < FWP_SCHEMA_23) ) : | |
| 787 | + $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'"); | |
| 788 | + // WordPress 1.5 and 2.0.x have a separate table for link categories | |
| 789 | + elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) : | |
| 790 | + $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'"); | |
| 791 | + // This should never happen. | |
| 792 | + else : | |
| 793 | + FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__); | |
| 1174 | 794 | endif; |
| 1175 | 795 | |
| 1176 | - // If we *do* have the category ID stored, verify that it exists | |
| 1177 | - else : | |
| 1178 | - $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id'); | |
| 1179 | - endif; | |
| 1180 | - | |
| 1181 | - // If we could not find an appropriate link category, | |
| 1182 | - // make a new one for ourselves. | |
| 1183 | - if (!$cat_id) : | |
| 1184 | - $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY); | |
| 796 | + // If you still can't find anything, make it for yourself. | |
| 797 | + // ------------------------------------------------------- | |
| 798 | + if (!$cat_id) : | |
| 799 | + // WordPress 2.3+ term/taxonomy API | |
| 800 | + if (function_exists('wp_insert_term')) : | |
| 801 | + $term = wp_insert_term($cat, 'link_category'); | |
| 802 | + $cat_id = $term['term_id']; | |
| 803 | + // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module? | |
| 804 | + elseif (function_exists('wp_insert_category')) : | |
| 805 | + $cat_id = wp_insert_category(array('cat_name' => $cat)); | |
| 806 | + // WordPress 1.5 and 2.0.x | |
| 807 | + elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) : | |
| 808 | + $result = $wpdb->query(" | |
| 809 | + INSERT INTO $wpdb->linkcategories | |
| 810 | + SET | |
| 811 | + cat_id = 0, | |
| 812 | + cat_name='$cat', | |
| 813 | + show_images='N', | |
| 814 | + show_description='N', | |
| 815 | + show_rating='N', | |
| 816 | + show_updated='N', | |
| 817 | + sort_order='name' | |
| 818 | + "); | |
| 819 | + $cat_id = $wpdb->insert_id; | |
| 820 | + // This should never happen. | |
| 821 | + else : | |
| 822 | + FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__); | |
| 823 | + endif; | |
| 824 | + endif; | |
| 1185 | 825 | |
| 1186 | - // Stamp it | |
| 1187 | 826 | update_option('feedwordpress_cat_id', $cat_id); |
| 1188 | 827 | endif; |
| 1189 | - | |
| 1190 | 828 | return $cat_id; |
| 1191 | 829 | } // function FeedWordPress::link_category_id() |
| 1192 | 830 | |
| 1193 | 831 | # Upgrades and maintenance... |
| @@ -1197,9 +835,12 @@ | ||
| 1197 | 835 | $ret = false; // innocent until proven guilty |
| 1198 | 836 | if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) : |
| 1199 | 837 | // This is an older version or a fresh install. Does it |
| 1200 | 838 | // require a database upgrade or database initialization? |
| 1201 | - if ($fwp_db_version <= 0.96) : | |
| 839 | + if ($fwp_db_version > 0.96) : | |
| 840 | + // No. Just brand it with the new version. | |
| 841 | + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION); | |
| 842 | + else : | |
| 1202 | 843 | // Yes. Check to see whether this is a fresh install or an upgrade. |
| 1203 | 844 | $syn = $wpdb->get_col(" |
| 1204 | 845 | SELECT post_id |
| 1205 | 846 | FROM $wpdb->postmeta |
| @@ -1209,21 +850,8 @@ | ||
| 1209 | 850 | $ret = true; |
| 1210 | 851 | else : // fresh install; brand it as ours |
| 1211 | 852 | update_option('feedwordpress_version', FEEDWORDPRESS_VERSION); |
| 1212 | 853 | endif; |
| 1213 | - elseif ($fwp_db_version < 2009.0707) : | |
| 1214 | - // We need to clear out any busted AJAX crap | |
| 1215 | - if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) : | |
| 1216 | - $wpdb->query(" | |
| 1217 | - DELETE FROM $wpdb->usermeta | |
| 1218 | - WHERE LOCATE('feedwordpress', meta_key) | |
| 1219 | - AND LOCATE('box', meta_key); | |
| 1220 | - "); | |
| 1221 | - endif; | |
| 1222 | - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION); | |
| 1223 | - else : | |
| 1224 | - // No. Just brand it with the new version. | |
| 1225 | - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION); | |
| 1226 | 854 | endif; |
| 1227 | 855 | endif; |
| 1228 | 856 | return $ret; |
| 1229 | 857 | } |
| @@ -1264,16 +892,14 @@ | ||
| 1264 | 892 | $wpdb->query("DROP TABLE tmp_custom_values"); |
| 1265 | 893 | |
| 1266 | 894 | // Now fix the guids to avoid duplicate posts |
| 1267 | 895 | echo "<ul>"; |
| 1268 | - foreach ($this->feeds as $syndicatedLink) : | |
| 1269 | - $feed = $syndicatedLink->settings; | |
| 896 | + foreach ($this->feeds as $feed) : | |
| 1270 | 897 | echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> … "; flush(); |
| 1271 | 898 | $rss = @fetch_rss($feed['link/uri']); |
| 1272 | 899 | if (is_array($rss->items)) : |
| 1273 | 900 | foreach ($rss->items as $item) : |
| 1274 | - $post = new SyndicatedPost($item, $syndicatedLink); | |
| 1275 | - $guid = $wpdb->escape($post->guid()); // new GUID algorithm | |
| 901 | + $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm | |
| 1276 | 902 | $link = $wpdb->escape($item['link']); |
| 1277 | 903 | |
| 1278 | 904 | $wpdb->query(" |
| 1279 | 905 | UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}' |
| @@ -1297,29 +923,8 @@ | ||
| 1297 | 923 | CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid) |
| 1298 | 924 | "); |
| 1299 | 925 | } /* FeedWordPress::create_guid_index () */ |
| 1300 | 926 | |
| 1301 | - function clear_cache () { | |
| 1302 | - global $wpdb; | |
| 1303 | - | |
| 1304 | - // MagpieRSS stores its cached feeds in options table rows with | |
| 1305 | - // name = `rss_{md5 of url}` and timestamps for cached feeds in | |
| 1306 | - // table rows with name = `rss_{md5 of url}_ts`. The md5 is | |
| 1307 | - // always 32 characters in length, so the total option_name is | |
| 1308 | - // always over 32 characters. | |
| 1309 | - $wpdb->query(" | |
| 1310 | - DELETE FROM {$wpdb->options} | |
| 1311 | - WHERE LOCATE('rss_', option_name) AND LENGTH(option_name) > 32 | |
| 1312 | - "); | |
| 1313 | - } /* FeedWordPress::clear_cache () */ | |
| 1314 | - | |
| 1315 | - function magpie_version () { | |
| 1316 | - if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default'; | |
| 1317 | - else : $magpie_version = MAGPIE_VERSION; | |
| 1318 | - endif; | |
| 1319 | - return $magpie_version; | |
| 1320 | - } | |
| 1321 | - | |
| 1322 | 927 | # Utility functions for handling text settings |
| 1323 | 928 | function negative ($f, $setting) { |
| 1324 | 929 | $nego = array ('n', 'no', 'f', 'false'); |
| 1325 | 930 | return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego)); |
| @@ -1334,34 +939,1522 @@ | ||
| 1334 | 939 | # Internal debugging functions |
| 1335 | 940 | function critical_bug ($varname, $var, $line) { |
| 1336 | 941 | global $wp_version; |
| 1337 | 942 | |
| 1338 | - if (defined('MAGPIE_VERSION')) : $mv = MAGPIE_VERSION; | |
| 1339 | - else : $mv = 'WordPress '.$wp_version.' default.'; | |
| 1340 | - endif; | |
| 1341 | - | |
| 1342 | 943 | 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>'; |
| 1343 | 944 | echo "\n<plaintext>"; |
| 1344 | 945 | echo "Triggered at line # ".$line."\n"; |
| 1345 | 946 | echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n"; |
| 1346 | - echo "MagpieRSS version: {$mv}\n"; | |
| 1347 | - echo "WordPress version: {$wp_version}\n"; | |
| 947 | + echo "WordPress version: $wp_version\n"; | |
| 1348 | 948 | echo "PHP version: ".phpversion()."\n"; |
| 1349 | 949 | echo "\n"; |
| 1350 | 950 | echo $varname.": "; var_dump($var); echo "\n"; |
| 1351 | 951 | die; |
| 1352 | 952 | } |
| 953 | +} // class FeedWordPress | |
| 954 | + | |
| 955 | +class SyndicatedPost { | |
| 956 | + var $item = null; | |
| 1353 | 957 | |
| 1354 | - function noncritical_bug ($varname, $var, $line) { | |
| 1355 | - if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging | |
| 1356 | - FeedWordPress::critical_bug($varname, $var, $line); | |
| 958 | + var $link = null; | |
| 959 | + var $feed = null; | |
| 960 | + var $feedmeta = null; | |
| 961 | + | |
| 962 | + var $post = array (); | |
| 963 | + var $_base = null; | |
| 964 | + | |
| 965 | + var $_freshness = null; | |
| 966 | + var $_wp_id = null; | |
| 967 | + | |
| 968 | + function SyndicatedPost ($item, $link) { | |
| 969 | + global $wpdb; | |
| 970 | + | |
| 971 | + $this->link = $link; | |
| 972 | + $feedmeta = $link->settings; | |
| 973 | + $feed = $link->magpie; | |
| 974 | + | |
| 975 | + # This is ugly as all hell. I'd like to use apply_filters()'s | |
| 976 | + # alleged support for a variable argument count, but this seems | |
| 977 | + # to have been broken in WordPress 1.5. It'll be fixed somehow | |
| 978 | + # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across | |
| 979 | + # the board here. | |
| 980 | + # | |
| 981 | + # Cf.: <http://mosquito.wordpress.org/view.php?id=901> | |
| 982 | + global $fwp_channel, $fwp_feedmeta; | |
| 983 | + $fwp_channel = $feed; $fwp_feedmeta = $feedmeta; | |
| 984 | + | |
| 985 | + $this->feed = $feed; | |
| 986 | + $this->feedmeta = $feedmeta; | |
| 987 | + | |
| 988 | + $this->item = $item; | |
| 989 | + $this->item = apply_filters('syndicated_item', $this->item, $this); | |
| 990 | + | |
| 991 | + # Filters can halt further processing by returning NULL | |
| 992 | + if (is_null($this->item)) : | |
| 993 | + $this->post = NULL; | |
| 994 | + else : | |
| 995 | + # Note that nothing is run through $wpdb->escape() here. | |
| 996 | + # That's deliberate. The escaping is done at the point | |
| 997 | + # of insertion, not here, to avoid double-escaping and | |
| 998 | + # to avoid screwing with syndicated_post filters | |
| 999 | + | |
| 1000 | + $this->post['post_title'] = apply_filters('syndicated_item_title', $this->item['title'], $this); | |
| 1001 | + | |
| 1002 | + // This just gives us an alphanumeric representation of | |
| 1003 | + // the author. We will look up (or create) the numeric | |
| 1004 | + // ID for the author in SyndicatedPost::add() | |
| 1005 | + $this->post['named']['author'] = apply_filters('syndicated_item_author', $this->author(), $this); | |
| 1006 | + | |
| 1007 | + # Identify content and sanitize it. | |
| 1008 | + # --------------------------------- | |
| 1009 | + if (isset($this->item['xhtml']['body'])) : | |
| 1010 | + $content = $this->item['xhtml']['body']; | |
| 1011 | + elseif (isset($this->item['xhtml']['div'])) : | |
| 1012 | + $content = $this->item['xhtml']['div']; | |
| 1013 | + elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']): | |
| 1014 | + $content = $this->item['content']['encoded']; | |
| 1015 | + else: | |
| 1016 | + $content = $this->item['description']; | |
| 1017 | + endif; | |
| 1018 | + $this->post['post_content'] = apply_filters('syndicated_item_content', $content, $this); | |
| 1019 | + | |
| 1020 | + # Identify and sanitize excerpt | |
| 1021 | + $excerpt = NULL; | |
| 1022 | + if ( isset($this->item['description']) and $this->item['description'] ) : | |
| 1023 | + $excerpt = $this->item['description']; | |
| 1024 | + elseif ( isset($content) and $content ) : | |
| 1025 | + $excerpt = strip_tags($content); | |
| 1026 | + if (strlen($excerpt) > 255) : | |
| 1027 | + $excerpt = substr($excerpt,0,252).'...'; | |
| 1028 | + endif; | |
| 1029 | + endif; | |
| 1030 | + $excerpt = apply_filters('syndicated_item_excerpt', $excerpt, $this); | |
| 1031 | + | |
| 1032 | + if (!is_null($excerpt)): | |
| 1033 | + $this->post['post_excerpt'] = $excerpt; | |
| 1034 | + endif; | |
| 1035 | + | |
| 1036 | + // This is unnecessary if we use wp_insert_post | |
| 1037 | + if (!$this->use_api('wp_insert_post')) : | |
| 1038 | + $this->post['post_name'] = sanitize_title($this->post['post_title']); | |
| 1039 | + endif; | |
| 1040 | + | |
| 1041 | + $this->post['epoch']['issued'] = apply_filters('syndicated_item_published', $this->published(), $this); | |
| 1042 | + $this->post['epoch']['created'] = apply_filters('syndicated_item_created', $this->created(), $this); | |
| 1043 | + $this->post['epoch']['modified'] = apply_filters('syndicated_item_updated', $this->updated(), $this); | |
| 1044 | + | |
| 1045 | + // Dealing with timestamps in WordPress is so fucking fucked. | |
| 1046 | + $offset = (int) get_option('gmt_offset') * 60 * 60; | |
| 1047 | + $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset); | |
| 1048 | + $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset); | |
| 1049 | + $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published()); | |
| 1050 | + $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated()); | |
| 1051 | + | |
| 1052 | + // Use feed-level preferences or the global default. | |
| 1053 | + $this->post['post_status'] = $this->link->syndicated_status('post', 'publish'); | |
| 1054 | + $this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed'); | |
| 1055 | + $this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed'); | |
| 1056 | + | |
| 1057 | + // Unique ID (hopefully a unique tag: URI); failing that, the permalink | |
| 1058 | + $this->post['guid'] = apply_filters('syndicated_item_guid', $this->guid(), $this); | |
| 1059 | + | |
| 1060 | + // RSS 2.0 / Atom 1.0 enclosure support | |
| 1061 | + if ( isset($this->item['enclosure#']) ) : | |
| 1062 | + for ($i = 1; $i <= $this->item['enclosure#']; $i++) : | |
| 1063 | + $eid = (($i > 1) ? "#{$id}" : ""); | |
| 1064 | + $this->post['meta']['enclosure'][] = | |
| 1065 | + apply_filters('syndicated_item_enclosure_url', $this->item["enclosure{$eid}@url"], $this)."\n". | |
| 1066 | + apply_filters('syndicated_item_enclosure_length', $this->item["enclosure{$eid}@length"], $this)."\n". | |
| 1067 | + apply_filters('syndicated_item_enclosure_type', $this->item["enclosure{$eid}@type"], $this); | |
| 1068 | + endfor; | |
| 1069 | + endif; | |
| 1070 | + | |
| 1071 | + // In case you want to point back to the blog this was syndicated from | |
| 1072 | + if (isset($this->feed->channel['title'])) : | |
| 1073 | + $this->post['meta']['syndication_source'] = apply_filters('syndicated_item_source_title', $this->feed->channel['title'], $this); | |
| 1074 | + endif; | |
| 1075 | + | |
| 1076 | + if (isset($this->feed->channel['link'])) : | |
| 1077 | + $this->post['meta']['syndication_source_uri'] = apply_filters('syndicated_item_source_link', $this->feed->channel['link'], $this); | |
| 1078 | + endif; | |
| 1079 | + | |
| 1080 | + // Make use of atom:source data, if present in an aggregated feed | |
| 1081 | + if (isset($this->item['source_title'])) : | |
| 1082 | + $this->post['meta']['syndication_source_original'] = $this->item['source_title']; | |
| 1083 | + endif; | |
| 1084 | + | |
| 1085 | + if (isset($this->item['source_link'])) : | |
| 1086 | + $this->post['meta']['syndication_source_uri_original'] = $this->item['source_link']; | |
| 1087 | + endif; | |
| 1088 | + | |
| 1089 | + if (isset($this->item['source_id'])) : | |
| 1090 | + $this->post['meta']['syndication_source_id_original'] = $this->item['source_id']; | |
| 1091 | + endif; | |
| 1092 | + | |
| 1093 | + // Store information on human-readable and machine-readable comment URIs | |
| 1094 | + if (isset($this->item['comments'])) : | |
| 1095 | + $this->post['meta']['rss:comments'] = apply_filters('syndicated_item_comments', $this->item['comments']); | |
| 1096 | + endif; | |
| 1097 | + if (isset($this->item['wfw']['commentrss'])) : | |
| 1098 | + $this->post['meta']['wfw:commentRSS'] = apply_filters('syndicated_item_commentrss', $this->item['wfw']['commentrss']); | |
| 1099 | + endif; | |
| 1100 | + | |
| 1101 | + // Store information to identify the feed that this came from | |
| 1102 | + $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri']; | |
| 1103 | + $this->post['meta']['syndication_feed_id'] = $this->feedmeta['link/id']; | |
| 1104 | + | |
| 1105 | + if (isset($this->item['source_link_self'])) : | |
| 1106 | + $this->post['meta']['syndication_feed_original'] = $this->item['source_link_self']; | |
| 1107 | + endif; | |
| 1108 | + | |
| 1109 | + // In case you want to know the external permalink... | |
| 1110 | + $this->post['meta']['syndication_permalink'] = apply_filters('syndicated_item_link', $this->item['link']); | |
| 1111 | + | |
| 1112 | + // Store a hash of the post content for checking whether something needs to be updated | |
| 1113 | + $this->post['meta']['syndication_item_hash'] = $this->update_hash(); | |
| 1114 | + | |
| 1115 | + // Feed-by-feed options for author and category creation | |
| 1116 | + $this->post['named']['unfamiliar']['author'] = $this->feedmeta['unfamiliar author']; | |
| 1117 | + $this->post['named']['unfamiliar']['category'] = $this->feedmeta['unfamiliar category']; | |
| 1118 | + | |
| 1119 | + // Categories: start with default categories, if any | |
| 1120 | + $fc = get_option("feedwordpress_syndication_cats"); | |
| 1121 | + if ($fc) : | |
| 1122 | + $this->post['named']['preset/category'] = explode("\n", $fc); | |
| 1123 | + else : | |
| 1124 | + $this->post['named']['preset/category'] = array(); | |
| 1125 | + endif; | |
| 1126 | + | |
| 1127 | + if (is_array($this->feedmeta['cats'])) : | |
| 1128 | + $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']); | |
| 1129 | + endif; | |
| 1130 | + | |
| 1131 | + // Now add categories from the post, if we have 'em | |
| 1132 | + $this->post['named']['category'] = array(); | |
| 1133 | + if ( isset($this->item['category#']) ) : | |
| 1134 | + for ($i = 1; $i <= $this->item['category#']; $i++) : | |
| 1135 | + $cat_idx = (($i > 1) ? "#{$i}" : ""); | |
| 1136 | + $cat = $this->item["category{$cat_idx}"]; | |
| 1137 | + | |
| 1138 | + if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) : | |
| 1139 | + $pcre = "\007".$this->feedmeta['cat_split']."\007"; | |
| 1140 | + $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY)); | |
| 1141 | + else : | |
| 1142 | + $this->post['named']['category'][] = $cat; | |
| 1143 | + endif; | |
| 1144 | + endfor; | |
| 1145 | + endif; | |
| 1146 | + $this->post['named']['category'] = apply_filters('syndicated_item_categories', $this->post['named']['category'], $this); | |
| 1147 | + | |
| 1148 | + // Tags: start with default tags, if any | |
| 1149 | + $ft = get_option("feedwordpress_syndication_tags"); | |
| 1150 | + if ($ft) : | |
| 1151 | + $this->post['tags_input'] = explode('FEEDWORDPRESS_CAT_SEPARATOR', $ft); | |
| 1152 | + else : | |
| 1153 | + $this->post['tags_input'] = array(); | |
| 1154 | + endif; | |
| 1155 | + | |
| 1156 | + if (is_array($this->feedmeta['tags'])) : | |
| 1157 | + $this->post['tags_input'] = array_merge($this->post['tags_input'], $this->feedmeta['tags']); | |
| 1158 | + endif; | |
| 1159 | + | |
| 1357 | 1160 | endif; |
| 1161 | + } // SyndicatedPost::SyndicatedPost() | |
| 1162 | + | |
| 1163 | + function filtered () { | |
| 1164 | + return is_null($this->post); | |
| 1358 | 1165 | } |
| 1359 | -} // class FeedWordPress | |
| 1360 | 1166 | |
| 1361 | -require_once(dirname(__FILE__) . '/syndicatedpost.class.php'); | |
| 1362 | -require_once(dirname(__FILE__) . '/syndicatedlink.class.php'); | |
| 1167 | + function freshness () { | |
| 1168 | + global $wpdb; | |
| 1363 | 1169 | |
| 1170 | + if ($this->filtered()) : // This should never happen. | |
| 1171 | + FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__); | |
| 1172 | + endif; | |
| 1173 | + | |
| 1174 | + if (is_null($this->_freshness)) : | |
| 1175 | + $guid = $wpdb->escape($this->guid()); | |
| 1176 | + | |
| 1177 | + $result = $wpdb->get_row(" | |
| 1178 | + SELECT id, guid, post_modified_gmt | |
| 1179 | + FROM $wpdb->posts WHERE guid='$guid' | |
| 1180 | + "); | |
| 1181 | + | |
| 1182 | + if (!$result) : | |
| 1183 | + $this->_freshness = 2; // New content | |
| 1184 | + else: | |
| 1185 | + $stored_update_hashes = get_post_custom_values('syndication_item_hash', $result->id); | |
| 1186 | + if (count($stored_update_hashes) > 0) : | |
| 1187 | + $stored_update_hash = $stored_update_hashes[0]; | |
| 1188 | + $update_hash_changed = ($stored_update_hash != $this->update_hash()); | |
| 1189 | + else : | |
| 1190 | + $update_hash_changed = false; | |
| 1191 | + endif; | |
| 1192 | + | |
| 1193 | + preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref); | |
| 1194 | + | |
| 1195 | + $last_rev_ts = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]); | |
| 1196 | + $updated_ts = $this->updated(/*fallback=*/ true, /*default=*/ NULL); | |
| 1197 | + $updated = (( | |
| 1198 | + !is_null($updated_ts) | |
| 1199 | + and ($updated_ts > $last_rev_ts) | |
| 1200 | + ) or $update_hash_changed); | |
| 1201 | + | |
| 1202 | + if ($updated) : | |
| 1203 | + $this->_freshness = 1; // Updated content | |
| 1204 | + $this->_wp_id = $result->id; | |
| 1205 | + else : | |
| 1206 | + $this->_freshness = 0; // Same old, same old | |
| 1207 | + $this->_wp_id = $result->id; | |
| 1208 | + endif; | |
| 1209 | + endif; | |
| 1210 | + endif; | |
| 1211 | + return $this->_freshness; | |
| 1212 | + } | |
| 1213 | + | |
| 1214 | + function wp_id () { | |
| 1215 | + if ($this->filtered()) : // This should never happen. | |
| 1216 | + FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__); | |
| 1217 | + endif; | |
| 1218 | + | |
| 1219 | + if (is_null($this->_wp_id) and is_null($this->_freshness)) : | |
| 1220 | + $fresh = $this->freshness(); // sets WP DB id in the process | |
| 1221 | + endif; | |
| 1222 | + return $this->_wp_id; | |
| 1223 | + } | |
| 1224 | + | |
| 1225 | + function store () { | |
| 1226 | + global $wpdb; | |
| 1227 | + | |
| 1228 | + if ($this->filtered()) : // This should never happen. | |
| 1229 | + FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__); | |
| 1230 | + endif; | |
| 1231 | + | |
| 1232 | + $freshness = $this->freshness(); | |
| 1233 | + if ($freshness > 0) : | |
| 1234 | + # -- Look up, or create, numeric ID for author | |
| 1235 | + $this->post['post_author'] = $this->author_id ( | |
| 1236 | + FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author']) | |
| 1237 | + ); | |
| 1238 | + | |
| 1239 | + if (is_null($this->post['post_author'])) : | |
| 1240 | + $this->post = NULL; | |
| 1241 | + endif; | |
| 1242 | + endif; | |
| 1243 | + | |
| 1244 | + if (!$this->filtered() and $freshness > 0) : | |
| 1245 | + # -- Look up, or create, numeric ID for categories | |
| 1246 | + list($pcats, $ptags) = $this->category_ids ( | |
| 1247 | + $this->post['named']['category'], | |
| 1248 | + FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category']), | |
| 1249 | + /*tags_too=*/ true | |
| 1250 | + ); | |
| 1251 | + | |
| 1252 | + $this->post['post_category'] = $pcats; | |
| 1253 | + $this->post['tags_input'] = array_merge($this->post['tags_input'], $ptags); | |
| 1254 | + | |
| 1255 | + if (is_null($this->post['post_category'])) : | |
| 1256 | + // filter mode on, no matching categories; drop the post | |
| 1257 | + $this->post = NULL; | |
| 1258 | + else : | |
| 1259 | + // filter mode off or at least one match; now add on the feed and global presets | |
| 1260 | + $this->post['post_category'] = array_merge ( | |
| 1261 | + $this->post['post_category'], | |
| 1262 | + $this->category_ids ( | |
| 1263 | + $this->post['named']['preset/category'], | |
| 1264 | + 'default' | |
| 1265 | + ) | |
| 1266 | + ); | |
| 1267 | + | |
| 1268 | + if (count($this->post['post_category']) < 1) : | |
| 1269 | + $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else | |
| 1270 | + endif; | |
| 1271 | + endif; | |
| 1272 | + endif; | |
| 1273 | + | |
| 1274 | + if (!$this->filtered() and $freshness > 0) : | |
| 1275 | + unset($this->post['named']); | |
| 1276 | + $this->post = apply_filters('syndicated_post', $this->post, $this); | |
| 1277 | + endif; | |
| 1278 | + | |
| 1279 | + if (!$this->filtered() and $freshness == 2) : | |
| 1280 | + // The item has not yet been added. So let's add it. | |
| 1281 | + $this->insert_new(); | |
| 1282 | + $this->add_rss_meta(); | |
| 1283 | + do_action('post_syndicated_item', $this->wp_id()); | |
| 1284 | + | |
| 1285 | + $ret = 'new'; | |
| 1286 | + elseif (!$this->filtered() and $freshness == 1) : | |
| 1287 | + $this->post['ID'] = $this->wp_id(); | |
| 1288 | + $this->update_existing(); | |
| 1289 | + $this->add_rss_meta(); | |
| 1290 | + do_action('update_syndicated_item', $this->wp_id()); | |
| 1291 | + | |
| 1292 | + $ret = 'updated'; | |
| 1293 | + else : | |
| 1294 | + $ret = false; | |
| 1295 | + endif; | |
| 1296 | + | |
| 1297 | + return $ret; | |
| 1298 | + } // function SyndicatedPost::store () | |
| 1299 | + | |
| 1300 | + function insert_new () { | |
| 1301 | + global $wpdb, $wp_db_version; | |
| 1302 | + | |
| 1303 | + // Why the fuck doesn't wp_insert_post already do this? | |
| 1304 | + foreach ($this->post as $key => $value) : | |
| 1305 | + if (is_string($value)) : | |
| 1306 | + $dbpost[$key] = $wpdb->escape($value); | |
| 1307 | + else : | |
| 1308 | + $dbpost[$key] = $value; | |
| 1309 | + endif; | |
| 1310 | + endforeach; | |
| 1311 | + | |
| 1312 | + if (strlen($dbpost['post_title'].$dbpost['post_content'].$dbpost['post_excerpt']) == 0) : | |
| 1313 | + // FIXME: Option for filtering out empty posts | |
| 1314 | + endif; | |
| 1315 | + if (strlen($dbpost['post_title'])==0) : | |
| 1316 | + $dbpost['post_title'] = $this->post['meta']['syndication_source'] | |
| 1317 | + .' '.gmdate('Y-m-d H:i:s', $this->published() + $offset); | |
| 1318 | + // FIXME: Option for what to fill a blank title with... | |
| 1319 | + endif; | |
| 1320 | + | |
| 1321 | + if ($this->use_api('wp_insert_post')) : | |
| 1322 | + $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks | |
| 1323 | + | |
| 1324 | + // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data | |
| 1325 | + add_action('_wp_put_post_revision', array($this, 'fix_revision_meta')); | |
| 1326 | + | |
| 1327 | + // Kludge to prevent kses filters from stripping the | |
| 1328 | + // content of posts when updating without a logged in | |
| 1329 | + // user who has `unfiltered_html` capability. | |
| 1330 | + add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11); | |
| 1331 | + | |
| 1332 | + $this->_wp_id = wp_insert_post($dbpost); | |
| 1333 | + | |
| 1334 | + // Turn off ridiculous fucking kludges #1 and #2 | |
| 1335 | + remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta')); | |
| 1336 | + remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11); | |
| 1337 | + | |
| 1338 | + // This should never happen. | |
| 1339 | + if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) : | |
| 1340 | + FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__); | |
| 1341 | + endif; | |
| 1342 | + | |
| 1343 | + // Unfortunately, as of WordPress 2.3, wp_insert_post() | |
| 1344 | + // *still* offers no way to use a guid of your choice, | |
| 1345 | + // and munges your post modified timestamp, too. | |
| 1346 | + $result = $wpdb->query(" | |
| 1347 | + UPDATE $wpdb->posts | |
| 1348 | + SET | |
| 1349 | + guid='{$dbpost['guid']}', | |
| 1350 | + post_modified='{$dbpost['post_modified']}', | |
| 1351 | + post_modified_gmt='{$dbpost['post_modified_gmt']}' | |
| 1352 | + WHERE ID='{$this->_wp_id}' | |
| 1353 | + "); | |
| 1354 | + else : | |
| 1355 | + # The right way to do this is the above. But, alas, | |
| 1356 | + # in earlier versions of WordPress, wp_insert_post has | |
| 1357 | + # too much behavior (mainly related to pings) that can't | |
| 1358 | + # be overridden. In WordPress 1.5, it's enough of a | |
| 1359 | + # resource hog to make PHP segfault after inserting | |
| 1360 | + # 50-100 posts. This can get pretty annoying, especially | |
| 1361 | + # if you are trying to update your feeds for the first | |
| 1362 | + # time. | |
| 1363 | + | |
| 1364 | + $result = $wpdb->query(" | |
| 1365 | + INSERT INTO $wpdb->posts | |
| 1366 | + SET | |
| 1367 | + guid = '{$dbpost['guid']}', | |
| 1368 | + post_author = '{$dbpost['post_author']}', | |
| 1369 | + post_date = '{$dbpost['post_date']}', | |
| 1370 | + post_date_gmt = '{$dbpost['post_date_gmt']}', | |
| 1371 | + post_content = '{$dbpost['post_content']}'," | |
| 1372 | + .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")." | |
| 1373 | + post_title = '{$dbpost['post_title']}', | |
| 1374 | + post_name = '{$dbpost['post_name']}', | |
| 1375 | + post_modified = '{$dbpost['post_modified']}', | |
| 1376 | + post_modified_gmt = '{$dbpost['post_modified_gmt']}', | |
| 1377 | + comment_status = '{$dbpost['comment_status']}', | |
| 1378 | + ping_status = '{$dbpost['ping_status']}', | |
| 1379 | + post_status = '{$dbpost['post_status']}' | |
| 1380 | + "); | |
| 1381 | + $this->_wp_id = $wpdb->insert_id; | |
| 1382 | + | |
| 1383 | + // This should never happen. | |
| 1384 | + if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) : | |
| 1385 | + FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__); | |
| 1386 | + endif; | |
| 1387 | + | |
| 1388 | + // WordPress 1.5.x - 2.0.x | |
| 1389 | + wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']); | |
| 1390 | + | |
| 1391 | + // Since we are not going through official channels, we need to | |
| 1392 | + // manually tell WordPress that we've published a new post. | |
| 1393 | + // We need to make sure to do this in order for FeedWordPress | |
| 1394 | + // to play well with the staticize-reloaded plugin (something | |
| 1395 | + // that a large aggregator website is going to *want* to be | |
| 1396 | + // able to use). | |
| 1397 | + do_action('publish_post', $this->_wp_id); | |
| 1398 | + endif; | |
| 1399 | + } /* SyndicatedPost::insert_new() */ | |
| 1400 | + | |
| 1401 | + function update_existing () { | |
| 1402 | + global $wpdb; | |
| 1403 | + | |
| 1404 | + // Why the fuck doesn't wp_insert_post already do this? | |
| 1405 | + $dbpost = array(); | |
| 1406 | + foreach ($this->post as $key => $value) : | |
| 1407 | + if (is_string($value)) : | |
| 1408 | + $dbpost[$key] = $wpdb->escape($value); | |
| 1409 | + else : | |
| 1410 | + $dbpost[$key] = $value; | |
| 1411 | + endif; | |
| 1412 | + endforeach; | |
| 1413 | + | |
| 1414 | + if ($this->use_api('wp_insert_post')) : | |
| 1415 | + $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks | |
| 1416 | + | |
| 1417 | + // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data | |
| 1418 | + add_action('_wp_put_post_revision', array($this, 'fix_revision_meta')); | |
| 1419 | + | |
| 1420 | + // Kludge to prevent kses filters from stripping the | |
| 1421 | + // content of posts when updating without a logged in | |
| 1422 | + // user who has `unfiltered_html` capability. | |
| 1423 | + add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11); | |
| 1424 | + | |
| 1425 | + $this->_wp_id = wp_insert_post($dbpost); | |
| 1426 | + | |
| 1427 | + // Turn off ridiculous fucking kludges #1 and #2 | |
| 1428 | + remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta')); | |
| 1429 | + remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11); | |
| 1430 | + | |
| 1431 | + // This should never happen. | |
| 1432 | + if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) : | |
| 1433 | + FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__); | |
| 1434 | + endif; | |
| 1435 | + | |
| 1436 | + // Unfortunately, as of WordPress 2.3, wp_insert_post() | |
| 1437 | + // munges your post modified timestamp. | |
| 1438 | + $result = $wpdb->query(" | |
| 1439 | + UPDATE $wpdb->posts | |
| 1440 | + SET | |
| 1441 | + post_modified='{$dbpost['post_modified']}', | |
| 1442 | + post_modified_gmt='{$dbpost['post_modified_gmt']}' | |
| 1443 | + WHERE ID='{$this->_wp_id}' | |
| 1444 | + "); | |
| 1445 | + else : | |
| 1446 | + | |
| 1447 | + $result = $wpdb->query(" | |
| 1448 | + UPDATE $wpdb->posts | |
| 1449 | + SET | |
| 1450 | + post_author = '{$dbpost['post_author']}', | |
| 1451 | + post_content = '{$dbpost['post_content']}'," | |
| 1452 | + .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")." | |
| 1453 | + post_title = '{$dbpost['post_title']}', | |
| 1454 | + post_name = '{$dbpost['post_name']}', | |
| 1455 | + post_modified = '{$dbpost['post_modified']}', | |
| 1456 | + post_modified_gmt = '{$dbpost['post_modified_gmt']}' | |
| 1457 | + WHERE guid='{$dbpost['guid']}' | |
| 1458 | + "); | |
| 1459 | + | |
| 1460 | + // WordPress 2.1.x and up | |
| 1461 | + if (function_exists('wp_set_post_categories')) : | |
| 1462 | + wp_set_post_categories($this->wp_id(), $this->post['post_category']); | |
| 1463 | + // WordPress 1.5.x - 2.0.x | |
| 1464 | + elseif (function_exists('wp_set_post_cats')) : | |
| 1465 | + wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']); | |
| 1466 | + // This should never happen. | |
| 1467 | + else : | |
| 1468 | + FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', array("dbpost" => $dbpost, "this" => $this), __LINE__); | |
| 1469 | + endif; | |
| 1470 | + | |
| 1471 | + // Since we are not going through official channels, we need to | |
| 1472 | + // manually tell WordPress that we've published a new post. | |
| 1473 | + // We need to make sure to do this in order for FeedWordPress | |
| 1474 | + // to play well with the staticize-reloaded plugin (something | |
| 1475 | + // that a large aggregator website is going to *want* to be | |
| 1476 | + // able to use). | |
| 1477 | + do_action('edit_post', $this->post['ID']); | |
| 1478 | + endif; | |
| 1479 | + } /* SyndicatedPost::update_existing() */ | |
| 1480 | + | |
| 1481 | + /** | |
| 1482 | + * SyndicatedPost::fix_revision_meta() - Fixes the way WP 2.6+ fucks up | |
| 1483 | + * meta-data (authorship, etc.) when storing revisions of an updated | |
| 1484 | + * syndicated post. | |
| 1485 | + * | |
| 1486 | + * In their infinite wisdom, the WordPress coders have made it completely | |
| 1487 | + * impossible for a plugin that uses wp_insert_post() to set certain | |
| 1488 | + * meta-data (such as the author) when you store an old revision of an | |
| 1489 | + * updated post. Instead, it uses the WordPress defaults (= currently | |
| 1490 | + * active user ID if the process is running with a user logged in, or | |
| 1491 | + * = #0 if there is no user logged in). This results in bogus authorship | |
| 1492 | + * data for revisions that are syndicated from off the feed, unless we | |
| 1493 | + * use a ridiculous kludge like this to end-run the munging of meta-data | |
| 1494 | + * by _wp_put_post_revision. | |
| 1495 | + * | |
| 1496 | + * @param int $revision_id The revision ID to fix up meta-data | |
| 1497 | + */ | |
| 1498 | + function fix_revision_meta ($revision_id) { | |
| 1499 | + global $wpdb; | |
| 1500 | + | |
| 1501 | + $post_author = (int) $this->post['post_author']; | |
| 1502 | + | |
| 1503 | + $revision_id = (int) $revision_id; | |
| 1504 | + $wpdb->query(" | |
| 1505 | + UPDATE $wpdb->posts | |
| 1506 | + SET post_author={$this->post['post_author']} | |
| 1507 | + WHERE post_type = 'revision' AND ID='$revision_id' | |
| 1508 | + "); | |
| 1509 | + } /* SyndicatedPost::fix_revision_meta () */ | |
| 1510 | + | |
| 1511 | + /** | |
| 1512 | + * SyndicatedPost::avoid_kses_munge() -- If FeedWordPress is processing | |
| 1513 | + * an automatic update, that generally means that wp_insert_post() is | |
| 1514 | + * being called under the user credentials of whoever is viewing the | |
| 1515 | + * blog at the time -- usually meaning no user at all. But if WordPress | |
| 1516 | + * gets a wp_insert_post() when current_user_can('unfiltered_html') is | |
| 1517 | + * false, it will run the content of the post through a kses function | |
| 1518 | + * that strips out lots of HTML tags -- notably <object> and some others. | |
| 1519 | + * This causes problems for syndicating (for example) feeds that contain | |
| 1520 | + * YouTube videos. It also produces an unexpected asymmetry between | |
| 1521 | + * automatically-initiated updates and updates initiated manually from | |
| 1522 | + * the WordPress Dashboard (which are usually initiated under the | |
| 1523 | + * credentials of a logged-in admin, and so don't get run through the | |
| 1524 | + * kses function). So, to avoid the whole mess, what we do here is | |
| 1525 | + * just forcibly disable the kses munging for a single syndicated post, | |
| 1526 | + * by restoring the contents of the `post_content` field. | |
| 1527 | + * | |
| 1528 | + * @param string $content The content of the post, after other filters have gotten to it | |
| 1529 | + * @return string The original content of the post, before other filters had a chance to munge it. | |
| 1530 | + */ | |
| 1531 | + function avoid_kses_munge ($content) { | |
| 1532 | + global $wpdb; | |
| 1533 | + return $wpdb->escape($this->post['post_content']); | |
| 1534 | + } | |
| 1535 | + | |
| 1536 | + // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry | |
| 1537 | + // using the space for custom keys. The set of keys and values to add is | |
| 1538 | + // specified by the keys and values of $post['meta']. This is used to | |
| 1539 | + // store anything that the WordPress user might want to access from a | |
| 1540 | + // template concerning the post's original source that isn't provided | |
| 1541 | + // for by standard WP meta-data (i.e., any interesting data about the | |
| 1542 | + // syndicated post other than author, title, timestamp, categories, and | |
| 1543 | + // guid). It's also used to hook into WordPress's support for | |
| 1544 | + // enclosures. | |
| 1545 | + function add_rss_meta () { | |
| 1546 | + global $wpdb; | |
| 1547 | + if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) : | |
| 1548 | + $postId = $this->wp_id(); | |
| 1549 | + | |
| 1550 | + // Aggregated posts should NOT send out pingbacks. | |
| 1551 | + // WordPress 2.1-2.2 claim you can tell them not to | |
| 1552 | + // using $post_pingback, but they don't listen, so we | |
| 1553 | + // make sure here. | |
| 1554 | + $result = $wpdb->query(" | |
| 1555 | + DELETE FROM $wpdb->postmeta | |
| 1556 | + WHERE post_id='$postId' AND meta_key='_pingme' | |
| 1557 | + "); | |
| 1558 | + | |
| 1559 | + foreach ( $this->post['meta'] as $key => $values ) : | |
| 1560 | + | |
| 1561 | + $key = $wpdb->escape($key); | |
| 1562 | + | |
| 1563 | + // If this is an update, clear out the old | |
| 1564 | + // values to avoid duplication. | |
| 1565 | + $result = $wpdb->query(" | |
| 1566 | + DELETE FROM $wpdb->postmeta | |
| 1567 | + WHERE post_id='$postId' AND meta_key='$key' | |
| 1568 | + "); | |
| 1569 | + | |
| 1570 | + // Allow for either a single value or an array | |
| 1571 | + if (!is_array($values)) $values = array($values); | |
| 1572 | + foreach ( $values as $value ) : | |
| 1573 | + $value = $wpdb->escape($value); | |
| 1574 | + $result = $wpdb->query(" | |
| 1575 | + INSERT INTO $wpdb->postmeta | |
| 1576 | + SET | |
| 1577 | + post_id='$postId', | |
| 1578 | + meta_key='$key', | |
| 1579 | + meta_value='$value' | |
| 1580 | + "); | |
| 1581 | + endforeach; | |
| 1582 | + endforeach; | |
| 1583 | + endif; | |
| 1584 | + } /* SyndicatedPost::add_rss_meta () */ | |
| 1585 | + | |
| 1586 | + // SyndicatedPost::author_id (): get the ID for an author name from | |
| 1587 | + // the feed. Create the author if necessary. | |
| 1588 | + function author_id ($unfamiliar_author = 'create') { | |
| 1589 | + global $wpdb; | |
| 1590 | + | |
| 1591 | + $a = $this->author(); | |
| 1592 | + $author = $a['name']; | |
| 1593 | + $email = $a['email']; | |
| 1594 | + $url = $a['uri']; | |
| 1595 | + | |
| 1596 | + $match_author_by_email = !('yes' == get_option("feedwordpress_do_not_match_author_by_email")); | |
| 1597 | + if ($match_author_by_email and !FeedWordPress::is_null_email($email)) : | |
| 1598 | + $test_email = $email; | |
| 1599 | + else : | |
| 1600 | + $test_email = NULL; | |
| 1601 | + endif; | |
| 1602 | + | |
| 1603 | + // Never can be too careful... | |
| 1604 | + $login = sanitize_user($author, /*strict=*/ true); | |
| 1605 | + $login = apply_filters('pre_user_login', $login); | |
| 1606 | + | |
| 1607 | + $nice_author = sanitize_title($author); | |
| 1608 | + $nice_author = apply_filters('pre_user_nicename', $nice_author); | |
| 1609 | + | |
| 1610 | + $reg_author = $wpdb->escape(preg_quote($author)); | |
| 1611 | + $author = $wpdb->escape($author); | |
| 1612 | + $email = $wpdb->escape($email); | |
| 1613 | + $test_email = $wpdb->escape($test_email); | |
| 1614 | + $url = $wpdb->escape($url); | |
| 1615 | + | |
| 1616 | + // Check for an existing author rule.... | |
| 1617 | + if (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) : | |
| 1618 | + $author_rule = $this->link->settings['map authors']['name'][strtolower(trim($author))]; | |
| 1619 | + else : | |
| 1620 | + $author_rule = NULL; | |
| 1621 | + endif; | |
| 1622 | + | |
| 1623 | + // User name is mapped to a particular author. If that author ID exists, use it. | |
| 1624 | + if (is_numeric($author_rule) and get_userdata((int) $author_rule)) : | |
| 1625 | + $id = (int) $author_rule; | |
| 1626 | + | |
| 1627 | + // User name is filtered out | |
| 1628 | + elseif ('filter' == $author_rule) : | |
| 1629 | + $id = NULL; | |
| 1630 | + | |
| 1631 | + else : | |
| 1632 | + // Check the database for an existing author record that might fit | |
| 1633 | + | |
| 1634 | + #-- WordPress 2.0+ | |
| 1635 | + if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) : | |
| 1636 | + | |
| 1637 | + // First try the user core data table. | |
| 1638 | + $id = $wpdb->get_var( | |
| 1639 | + "SELECT ID FROM $wpdb->users | |
| 1640 | + WHERE | |
| 1641 | + TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) | |
| 1642 | + OR ( | |
| 1643 | + LENGTH(TRIM(LCASE(user_email))) > 0 | |
| 1644 | + AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email')) | |
| 1645 | + ) | |
| 1646 | + OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) | |
| 1647 | + "); | |
| 1648 | + | |
| 1649 | + // If that fails, look for aliases in the user meta data table | |
| 1650 | + if (is_null($id)) : | |
| 1651 | + $id = $wpdb->get_var( | |
| 1652 | + "SELECT user_id FROM $wpdb->usermeta | |
| 1653 | + WHERE | |
| 1654 | + (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author'))) | |
| 1655 | + OR ( | |
| 1656 | + meta_key = 'description' | |
| 1657 | + AND TRIM(LCASE(meta_value)) | |
| 1658 | + RLIKE CONCAT( | |
| 1659 | + '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', | |
| 1660 | + TRIM(LCASE('$reg_author')), | |
| 1661 | + '( |\\t|\\r)*(\\n|\$)' | |
| 1662 | + ) | |
| 1663 | + ) | |
| 1664 | + "); | |
| 1665 | + endif; | |
| 1666 | + | |
| 1667 | + #-- WordPress 1.5.x | |
| 1668 | + else : | |
| 1669 | + $id = $wpdb->get_var( | |
| 1670 | + "SELECT ID from $wpdb->users | |
| 1671 | + WHERE | |
| 1672 | + TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR | |
| 1673 | + ( | |
| 1674 | + LENGTH(TRIM(LCASE(user_email))) > 0 | |
| 1675 | + AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email')) | |
| 1676 | + ) OR | |
| 1677 | + TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR | |
| 1678 | + TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR | |
| 1679 | + TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR | |
| 1680 | + TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR | |
| 1681 | + ( | |
| 1682 | + LOWER(user_description) | |
| 1683 | + RLIKE CONCAT( | |
| 1684 | + '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', | |
| 1685 | + LCASE('$reg_author'), | |
| 1686 | + '( |\\t|\\r)*(\\n|\$)' | |
| 1687 | + ) | |
| 1688 | + ) | |
| 1689 | + "); | |
| 1690 | + | |
| 1691 | + endif; | |
| 1692 | + | |
| 1693 | + // ... if you don't find one, then do what you need to do | |
| 1694 | + if (is_null($id)) : | |
| 1695 | + if ($unfamiliar_author === 'create') : | |
| 1696 | + $userdata = array(); | |
| 1697 | + | |
| 1698 | + #-- user table data | |
| 1699 | + $userdata['ID'] = NULL; // new user | |
| 1700 | + $userdata['user_login'] = $login; | |
| 1701 | + $userdata['user_nicename'] = $nice_author; | |
| 1702 | + $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up | |
| 1703 | + $userdata['user_email'] = $email; | |
| 1704 | + $userdata['user_url'] = $url; | |
| 1705 | + $userdata['display_name'] = $author; | |
| 1706 | + | |
| 1707 | + $id = wp_insert_user($userdata); | |
| 1708 | + elseif (is_numeric($unfamiliar_author) and get_userdata((int) $unfamiliar_author)) : | |
| 1709 | + $id = (int) $unfamiliar_author; | |
| 1710 | + elseif ($unfamiliar_author === 'default') : | |
| 1711 | + $id = 1; | |
| 1712 | + endif; | |
| 1713 | + endif; | |
| 1714 | + endif; | |
| 1715 | + | |
| 1716 | + if ($id) : | |
| 1717 | + $this->link->settings['map authors']['name'][strtolower(trim($author))] = $id; | |
| 1718 | + endif; | |
| 1719 | + return $id; | |
| 1720 | + } // function SyndicatedPost::author_id () | |
| 1721 | + | |
| 1722 | + // look up (and create) category ids from a list of categories | |
| 1723 | + function category_ids ($cats, $unfamiliar_category = 'create', $tags_too = false) { | |
| 1724 | + global $wpdb; | |
| 1725 | + | |
| 1726 | + // We need to normalize whitespace because (1) trailing | |
| 1727 | + // whitespace can cause PHP and MySQL not to see eye to eye on | |
| 1728 | + // VARCHAR comparisons for some versions of MySQL (cf. | |
| 1729 | + // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2) | |
| 1730 | + // because I doubt most people want to make a semantic | |
| 1731 | + // distinction between 'Computers' and 'Computers ' | |
| 1732 | + $cats = array_map('trim', $cats); | |
| 1733 | + | |
| 1734 | + $tags = array(); | |
| 1735 | + | |
| 1736 | + $cat_ids = array (); | |
| 1737 | + foreach ($cats as $cat_name) : | |
| 1738 | + if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) : | |
| 1739 | + $cat_id = (int) $backref[1]; | |
| 1740 | + if (function_exists('is_term') and is_term($cat_id, 'category')) : | |
| 1741 | + $cat_ids[] = $cat_id; | |
| 1742 | + elseif (get_category($cat_id)) : | |
| 1743 | + $cat_ids[] = $cat_id; | |
| 1744 | + endif; | |
| 1745 | + else : | |
| 1746 | + $esc = $wpdb->escape($cat_name); | |
| 1747 | + $resc = $wpdb->escape(preg_quote($cat_name)); | |
| 1748 | + | |
| 1749 | + // WordPress 2.3+ | |
| 1750 | + if (function_exists('is_term')) : | |
| 1751 | + $cat_id = is_term($cat_name, 'category'); | |
| 1752 | + if ($cat_id) : | |
| 1753 | + $cat_ids[] = $cat_id['term_id']; | |
| 1754 | + // There must be a better way to do this... | |
| 1755 | + elseif ($results = $wpdb->get_results( | |
| 1756 | + "SELECT term_id | |
| 1757 | + FROM $wpdb->term_taxonomy | |
| 1758 | + WHERE | |
| 1759 | + LOWER(description) RLIKE | |
| 1760 | + CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')" | |
| 1761 | + )) : | |
| 1762 | + foreach ($results AS $term) : | |
| 1763 | + $cat_ids[] = (int) $term->term_id; | |
| 1764 | + endforeach; | |
| 1765 | + elseif ('tag'==$unfamiliar_category) : | |
| 1766 | + $tags[] = $cat_name; | |
| 1767 | + elseif ('create'===$unfamiliar_category) : | |
| 1768 | + $term = wp_insert_term($cat_name, 'category'); | |
| 1769 | + $cat_ids[] = $term['term_id']; | |
| 1770 | + endif; | |
| 1771 | + | |
| 1772 | + // WordPress 1.5.x - 2.2.x | |
| 1773 | + else : | |
| 1774 | + $results = $wpdb->get_results( | |
| 1775 | + "SELECT cat_ID | |
| 1776 | + FROM $wpdb->categories | |
| 1777 | + WHERE | |
| 1778 | + (LOWER(cat_name) = LOWER('$esc')) | |
| 1779 | + OR (LOWER(category_description) | |
| 1780 | + RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')) | |
| 1781 | + "); | |
| 1782 | + if ($results) : | |
| 1783 | + foreach ($results as $term) : | |
| 1784 | + $cat_ids[] = (int) $term->cat_ID; | |
| 1785 | + endforeach; | |
| 1786 | + elseif ('create'===$unfamiliar_category) : | |
| 1787 | + if (function_exists('wp_insert_category')) : | |
| 1788 | + $cat_id = wp_insert_category(array('cat_name' => $cat_name)); | |
| 1789 | + // And into the database we go. | |
| 1790 | + else : | |
| 1791 | + $nice_kitty = sanitize_title($cat_name); | |
| 1792 | + $wpdb->query(sprintf(" | |
| 1793 | + INSERT INTO $wpdb->categories | |
| 1794 | + SET | |
| 1795 | + cat_name='%s', | |
| 1796 | + category_nicename='%s' | |
| 1797 | + ", $wpdb->escape($cat_name), $nice_kitty | |
| 1798 | + )); | |
| 1799 | + $cat_id = $wpdb->insert_id; | |
| 1800 | + endif; | |
| 1801 | + $cat_ids[] = $cat_id; | |
| 1802 | + endif; | |
| 1803 | + endif; | |
| 1804 | + endif; | |
| 1805 | + endforeach; | |
| 1806 | + | |
| 1807 | + if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) : | |
| 1808 | + $cat_ids = NULL; // Drop the post | |
| 1809 | + else : | |
| 1810 | + $cat_ids = array_unique($cat_ids); | |
| 1811 | + endif; | |
| 1812 | + | |
| 1813 | + if ($tags_too) : $ret = array($cat_ids, $tags); | |
| 1814 | + else : $ret = $cat_ids; | |
| 1815 | + endif; | |
| 1816 | + | |
| 1817 | + return $ret; | |
| 1818 | + } // function SyndicatedPost::category_ids () | |
| 1819 | + | |
| 1820 | + function use_api ($tag) { | |
| 1821 | + global $wp_db_version; | |
| 1822 | + switch ($tag) : | |
| 1823 | + case 'wp_insert_post': | |
| 1824 | + // Before 2.2, wp_insert_post does too much of the wrong stuff to use it | |
| 1825 | + // In 1.5 it was such a resource hog it would make PHP segfault on big updates | |
| 1826 | + $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21); | |
| 1827 | + break; | |
| 1828 | + case 'post_status_pending': | |
| 1829 | + $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_23); | |
| 1830 | + break; | |
| 1831 | + endswitch; | |
| 1832 | + return $ret; | |
| 1833 | + } // function SyndicatedPost::use_api () | |
| 1834 | + | |
| 1835 | + #### EXTRACT DATA FROM FEED ITEM #### | |
| 1836 | + | |
| 1837 | + function created () { | |
| 1838 | + $epoch = null; | |
| 1839 | + if (isset($this->item['dc']['created'])) : | |
| 1840 | + $epoch = @parse_w3cdtf($this->item['dc']['created']); | |
| 1841 | + elseif (isset($this->item['dcterms']['created'])) : | |
| 1842 | + $epoch = @parse_w3cdtf($this->item['dcterms']['created']); | |
| 1843 | + elseif (isset($this->item['created'])): // Atom 0.3 | |
| 1844 | + $epoch = @parse_w3cdtf($this->item['created']); | |
| 1845 | + endif; | |
| 1846 | + return $epoch; | |
| 1847 | + } | |
| 1848 | + function published ($fallback = true) { | |
| 1849 | + $epoch = null; | |
| 1850 | + | |
| 1851 | + # RSS is a fucking mess. Figure out whether we have a date in | |
| 1852 | + # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix | |
| 1853 | + # epoch format for reformatting. If we can't find anything, | |
| 1854 | + # we'll use the last-updated time. | |
| 1855 | + if (isset($this->item['dc']['date'])): // Dublin Core | |
| 1856 | + $epoch = @parse_w3cdtf($this->item['dc']['date']); | |
| 1857 | + elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions | |
| 1858 | + $epoch = @parse_w3cdtf($this->item['dcterms']['issued']); | |
| 1859 | + elseif (isset($this->item['published'])) : // Atom 1.0 | |
| 1860 | + $epoch = @parse_w3cdtf($this->item['published']); | |
| 1861 | + elseif (isset($this->item['issued'])): // Atom 0.3 | |
| 1862 | + $epoch = @parse_w3cdtf($this->item['issued']); | |
| 1863 | + elseif (isset($this->item['pubdate'])): // RSS 2.0 | |
| 1864 | + $epoch = strtotime($this->item['pubdate']); | |
| 1865 | + elseif ($fallback) : // Fall back to <updated> / <modified> if present | |
| 1866 | + $epoch = $this->updated(/*fallback=*/ false); | |
| 1867 | + endif; | |
| 1868 | + | |
| 1869 | + # If everything failed, then default to the current time. | |
| 1870 | + if (is_null($epoch)) : | |
| 1871 | + if (-1 == $default) : | |
| 1872 | + $epoch = time(); | |
| 1873 | + else : | |
| 1874 | + $epoch = $default; | |
| 1875 | + endif; | |
| 1876 | + endif; | |
| 1877 | + | |
| 1878 | + return $epoch; | |
| 1879 | + } | |
| 1880 | + function updated ($fallback = true, $default = -1) { | |
| 1881 | + $epoch = null; | |
| 1882 | + | |
| 1883 | + # As far as I know, only dcterms and Atom have reliable ways to | |
| 1884 | + # specify when something was *modified* last. If neither is | |
| 1885 | + # available, then we'll try to get the time of publication. | |
| 1886 | + if (isset($this->item['dc']['modified'])) : // Not really correct | |
| 1887 | + $epoch = @parse_w3cdtf($this->item['dc']['modified']); | |
| 1888 | + elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions | |
| 1889 | + $epoch = @parse_w3cdtf($this->item['dcterms']['modified']); | |
| 1890 | + elseif (isset($this->item['modified'])): // Atom 0.3 | |
| 1891 | + $epoch = @parse_w3cdtf($this->item['modified']); | |
| 1892 | + elseif (isset($this->item['updated'])): // Atom 1.0 | |
| 1893 | + $epoch = @parse_w3cdtf($this->item['updated']); | |
| 1894 | + elseif ($fallback) : // Fall back to issued / dc:date | |
| 1895 | + $epoch = $this->published(/*fallback=*/ false, /*default=*/ $default); | |
| 1896 | + endif; | |
| 1897 | + | |
| 1898 | + # If everything failed, then default to the current time. | |
| 1899 | + if (is_null($epoch)) : | |
| 1900 | + if (-1 == $default) : | |
| 1901 | + $epoch = time(); | |
| 1902 | + else : | |
| 1903 | + $epoch = $default; | |
| 1904 | + endif; | |
| 1905 | + endif; | |
| 1906 | + | |
| 1907 | + return $epoch; | |
| 1908 | + } | |
| 1909 | + | |
| 1910 | + function update_hash () { | |
| 1911 | + return md5(serialize($this->item)); | |
| 1912 | + } | |
| 1913 | + | |
| 1914 | + function guid () { | |
| 1915 | + $guid = null; | |
| 1916 | + if (isset($this->item['id'])): // Atom 0.3 / 1.0 | |
| 1917 | + $guid = $this->item['id']; | |
| 1918 | + elseif (isset($this->item['atom']['id'])) : // Namespaced Atom | |
| 1919 | + $guid = $this->item['atom']['id']; | |
| 1920 | + elseif (isset($this->item['guid'])) : // RSS 2.0 | |
| 1921 | + $guid = $this->item['guid']; | |
| 1922 | + elseif (isset($this->item['dc']['identifier'])) :// yeah, right | |
| 1923 | + $guid = $this->item['dc']['identifier']; | |
| 1924 | + else : | |
| 1925 | + // The feed does not seem to have provided us with a | |
| 1926 | + // unique identifier, so we'll have to cobble together | |
| 1927 | + // a tag: URI that might work for us. The base of the | |
| 1928 | + // URI will be the host name of the feed source ... | |
| 1929 | + $bits = parse_url($this->feedmeta['link/uri']); | |
| 1930 | + $guid = 'tag:'.$bits['host']; | |
| 1931 | + | |
| 1932 | + // If we have a date of creation, then we can use that | |
| 1933 | + // to uniquely identify the item. (On the other hand, if | |
| 1934 | + // the feed producer was consicentious enough to | |
| 1935 | + // generate dates of creation, she probably also was | |
| 1936 | + // conscientious enough to generate unique identifiers.) | |
| 1937 | + if (!is_null($this->created())) : | |
| 1938 | + $guid .= '://post.'.date('YmdHis', $this->created()); | |
| 1939 | + | |
| 1940 | + // Otherwise, use both the URI of the item, *and* the | |
| 1941 | + // item's title. We have to use both because titles are | |
| 1942 | + // often not unique, and sometimes links aren't unique | |
| 1943 | + // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news, | |
| 1944 | + // some podcasts). But it's rare to have *both* the same | |
| 1945 | + // title *and* the same link for two different items. So | |
| 1946 | + // this is about the best we can do. | |
| 1947 | + else : | |
| 1948 | + $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']); | |
| 1949 | + endif; | |
| 1950 | + endif; | |
| 1951 | + return $guid; | |
| 1952 | + } | |
| 1953 | + | |
| 1954 | + function author () { | |
| 1955 | + $author = array (); | |
| 1956 | + | |
| 1957 | + if (isset($this->item['author_name'])): | |
| 1958 | + $author['name'] = $this->item['author_name']; | |
| 1959 | + elseif (isset($this->item['dc']['creator'])): | |
| 1960 | + $author['name'] = $this->item['dc']['creator']; | |
| 1961 | + elseif (isset($this->item['dc']['contributor'])): | |
| 1962 | + $author['name'] = $this->item['dc']['contributor']; | |
| 1963 | + elseif (isset($this->feed->channel['dc']['creator'])) : | |
| 1964 | + $author['name'] = $this->feed->channel['dc']['creator']; | |
| 1965 | + elseif (isset($this->feed->channel['dc']['contributor'])) : | |
| 1966 | + $author['name'] = $this->feed->channel['dc']['contributor']; | |
| 1967 | + elseif (isset($this->feed->channel['author_name'])) : | |
| 1968 | + $author['name'] = $this->feed->channel['author_name']; | |
| 1969 | + elseif ($this->feed->is_rss() and isset($this->item['author'])) : | |
| 1970 | + // The author element in RSS is allegedly an | |
| 1971 | + // e-mail address, but lots of people don't use | |
| 1972 | + // it that way. So let's make of it what we can. | |
| 1973 | + $author = parse_email_with_realname($this->item['author']); | |
| 1974 | + | |
| 1975 | + if (!isset($author['name'])) : | |
| 1976 | + if (isset($author['email'])) : | |
| 1977 | + $author['name'] = $author['email']; | |
| 1978 | + else : | |
| 1979 | + $author['name'] = $this->feed->channel['title']; | |
| 1980 | + endif; | |
| 1981 | + endif; | |
| 1982 | + else : | |
| 1983 | + $author['name'] = $this->feed->channel['title']; | |
| 1984 | + endif; | |
| 1985 | + | |
| 1986 | + if (isset($this->item['author_email'])): | |
| 1987 | + $author['email'] = $this->item['author_email']; | |
| 1988 | + elseif (isset($this->feed->channel['author_email'])) : | |
| 1989 | + $author['email'] = $this->feed->channel['author_email']; | |
| 1990 | + endif; | |
| 1991 | + | |
| 1992 | + if (isset($this->item['author_url'])): | |
| 1993 | + $author['uri'] = $this->item['author_url']; | |
| 1994 | + elseif (isset($this->feed->channel['author_url'])) : | |
| 1995 | + $author['uri'] = $this->item['author_url']; | |
| 1996 | + else: | |
| 1997 | + $author['uri'] = $this->feed->channel['link']; | |
| 1998 | + endif; | |
| 1999 | + | |
| 2000 | + return $author; | |
| 2001 | + } // SyndicatedPost::author() | |
| 2002 | + | |
| 2003 | + var $strip_attrs = array ( | |
| 2004 | + array('[a-z]+', 'style'), | |
| 2005 | + array('[a-z]+', 'target'), | |
| 2006 | + ); | |
| 2007 | + function sanitize_content ($content, $obj) { | |
| 2008 | + # FeedWordPress used to resolve URIs relative to the | |
| 2009 | + # feed URI. It now relies on the xml:base support | |
| 2010 | + # baked in to the MagpieRSS upgrade. So all we do here | |
| 2011 | + # now is to sanitize problematic attributes. | |
| 2012 | + # | |
| 2013 | + # This kind of sucks. I intend to replace it with | |
| 2014 | + # lib_filter sometime soon. | |
| 2015 | + foreach ($obj->strip_attrs as $pair): | |
| 2016 | + list($tag,$attr) = $pair; | |
| 2017 | + $content = preg_replace ( | |
| 2018 | + ":(<$tag [^>]*)($attr=(\"[^\">]*\"|[^>\\s]+))([^>]*>):i", | |
| 2019 | + "\\1\\4", | |
| 2020 | + $content | |
| 2021 | + ); | |
| 2022 | + endforeach; | |
| 2023 | + return $content; | |
| 2024 | + } | |
| 2025 | +} // class SyndicatedPost | |
| 2026 | + | |
| 2027 | +# class SyndicatedLink: represents a syndication feed stored within the | |
| 2028 | +# WordPress database | |
| 2029 | +# | |
| 2030 | +# To keep things compact and editable from within WordPress, we use all the | |
| 2031 | +# links under a particular category in the WordPress "Blogroll" for the list of | |
| 2032 | +# feeds to syndicate. "Contributors" is the category used by default; you can | |
| 2033 | +# configure that under Options --> Syndication. | |
| 2034 | +# | |
| 2035 | +# Fields used are: | |
| 2036 | +# | |
| 2037 | +# * link_rss: the URI of the Atom/RSS feed to syndicate | |
| 2038 | +# | |
| 2039 | +# * link_notes: user-configurable options, with keys and values | |
| 2040 | +# like so: | |
| 2041 | +# | |
| 2042 | +# key: value | |
| 2043 | +# cats: computers\nweb | |
| 2044 | +# feed/key: value | |
| 2045 | +# | |
| 2046 | +# Keys that start with "feed/" are gleaned from the data supplied | |
| 2047 | +# by the feed itself, and will be overwritten with each update. | |
| 2048 | +# | |
| 2049 | +# Values have linebreak characters escaped with C-style | |
| 2050 | +# backslashes (so, for example, a newline becomes "\n"). | |
| 2051 | +# | |
| 2052 | +# The value of `cats` is used as a newline-separated list of | |
| 2053 | +# default categories for any post coming from a particular feed. | |
| 2054 | +# (In the example above, any posts from this feed will be placed | |
| 2055 | +# in the "computers" and "web" categories--*in addition to* any | |
| 2056 | +# categories that may already be applied to the posts.) | |
| 2057 | +# | |
| 2058 | +# Values of keys in link_notes are accessible from templates using | |
| 2059 | +# the function `get_feed_meta($key)` if this plugin is activated. | |
| 2060 | + | |
| 2061 | +class SyndicatedLink { | |
| 2062 | + var $id = null; | |
| 2063 | + var $link = null; | |
| 2064 | + var $settings = array (); | |
| 2065 | + var $magpie = null; | |
| 2066 | + | |
| 2067 | + function SyndicatedLink ($link) { | |
| 2068 | + global $wpdb; | |
| 2069 | + | |
| 2070 | + if (is_object($link)) : | |
| 2071 | + $this->link = $link; | |
| 2072 | + $this->id = $link->link_id; | |
| 2073 | + else : | |
| 2074 | + $this->id = $link; | |
| 2075 | + if (function_exists('get_bookmark')) : // WP 2.1+ | |
| 2076 | + $this->link = get_bookmark($link); | |
| 2077 | + else : | |
| 2078 | + $this->link = $wpdb->get_row(" | |
| 2079 | + SELECT * FROM $wpdb->links | |
| 2080 | + WHERE (link_id = '".$wpdb->escape($link)."')" | |
| 2081 | + ); | |
| 2082 | + endif; | |
| 2083 | + endif; | |
| 2084 | + | |
| 2085 | + if (strlen($this->link->link_rss) > 0) : | |
| 2086 | + // Read off feed settings from link_notes | |
| 2087 | + $notes = explode("\n", $this->link->link_notes); | |
| 2088 | + foreach ($notes as $note): | |
| 2089 | + list($key, $value) = explode(": ", $note, 2); | |
| 2090 | + | |
| 2091 | + if (strlen($key) > 0) : | |
| 2092 | + // Unescape and trim() off the whitespace. | |
| 2093 | + // Thanks to Ray Lischner for pointing out the | |
| 2094 | + // need to trim off whitespace. | |
| 2095 | + $this->settings[$key] = stripcslashes (trim($value)); | |
| 2096 | + endif; | |
| 2097 | + endforeach; | |
| 2098 | + | |
| 2099 | + // "Magic" feed settings | |
| 2100 | + $this->settings['link/uri'] = $this->link->link_rss; | |
| 2101 | + $this->settings['link/name'] = $this->link->link_name; | |
| 2102 | + $this->settings['link/id'] = $this->link->link_id; | |
| 2103 | + | |
| 2104 | + // `hardcode categories` and `unfamiliar categories` are deprecated in favor of `unfamiliar category` | |
| 2105 | + if ( | |
| 2106 | + isset($this->settings['unfamiliar categories']) | |
| 2107 | + and !isset($this->settings['unfamiliar category']) | |
| 2108 | + ) : | |
| 2109 | + $this->settings['unfamiliar category'] = $this->settings['unfamiliar categories']; | |
| 2110 | + endif; | |
| 2111 | + if ( | |
| 2112 | + FeedWordPress::affirmative($this->settings, 'hardcode categories') | |
| 2113 | + and !isset($this->settings['unfamiliar category']) | |
| 2114 | + ) : | |
| 2115 | + $this->settings['unfamiliar category'] = 'default'; | |
| 2116 | + endif; | |
| 2117 | + | |
| 2118 | + // Set this up automagically for del.icio.us | |
| 2119 | + $bits = parse_url($this->link->link_rss); | |
| 2120 | + $tagspacers = array('del.icio.us', 'feeds.delicious.com'); | |
| 2121 | + if (!isset($this->settings['cat_split']) and in_array($bits['host'], $tagspacers)) : | |
| 2122 | + $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds | |
| 2123 | + endif; | |
| 2124 | + | |
| 2125 | + if (isset($this->settings['cats'])): | |
| 2126 | + $this->settings['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['cats']); | |
| 2127 | + endif; | |
| 2128 | + if (isset($this->settings['tags'])): | |
| 2129 | + $this->settings['tags'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['tags']); | |
| 2130 | + endif; | |
| 2131 | + | |
| 2132 | + if (isset($this->settings['map authors'])) : | |
| 2133 | + $author_rules = explode("\n\n", $this->settings['map authors']); | |
| 2134 | + $ma = array(); | |
| 2135 | + foreach ($author_rules as $rule) : | |
| 2136 | + list($rule_type, $author_name, $author_action) = explode("\n", $rule); | |
| 2137 | + | |
| 2138 | + // Normalize for case and whitespace | |
| 2139 | + $rule_type = strtolower(trim($rule_type)); | |
| 2140 | + $author_name = strtolower(trim($author_name)); | |
| 2141 | + $author_action = strtolower(trim($author_action)); | |
| 2142 | + | |
| 2143 | + $ma[$rule_type][$author_name] = $author_action; | |
| 2144 | + endforeach; | |
| 2145 | + $this->settings['map authors'] = $ma; | |
| 2146 | + endif; | |
| 2147 | + endif; | |
| 2148 | + } /* SyndicatedLink::SyndicatedLink () */ | |
| 2149 | + | |
| 2150 | + function found () { | |
| 2151 | + return is_object($this->link); | |
| 2152 | + } /* SyndicatedLink::found () */ | |
| 2153 | + | |
| 2154 | + function stale () { | |
| 2155 | + $stale = true; | |
| 2156 | + if (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='ping')) : | |
| 2157 | + $stale = false; // don't update on any timed updates; pings only | |
| 2158 | + elseif (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='next')) : | |
| 2159 | + $stale = true; // update on the next timed update | |
| 2160 | + elseif (!isset($this->settings['update/ttl']) or !isset($this->settings['update/last'])) : | |
| 2161 | + $stale = true; // initial update | |
| 2162 | + else : | |
| 2163 | + $after = ((int) $this->settings['update/last']) | |
| 2164 | + +((int) $this->settings['update/ttl'] * 60); | |
| 2165 | + $stale = (time() >= $after); | |
| 2166 | + endif; | |
| 2167 | + return $stale; | |
| 2168 | + } /* SyndicatedLink::stale () */ | |
| 2169 | + | |
| 2170 | + function poll ($crash_ts = NULL) { | |
| 2171 | + global $wpdb; | |
| 2172 | + | |
| 2173 | + $this->magpie = fetch_rss($this->link->link_rss); | |
| 2174 | + $new_count = NULL; | |
| 2175 | + | |
| 2176 | + $resume = FeedWordPress::affirmative($this->settings, 'update/unfinished'); | |
| 2177 | + if ($resume) : | |
| 2178 | + // pick up where we left off | |
| 2179 | + $processed = array_map('trim', explode("\n", $this->settings['update/processed'])); | |
| 2180 | + else : | |
| 2181 | + // begin at the beginning | |
| 2182 | + $processed = array(); | |
| 2183 | + endif; | |
| 2184 | + | |
| 2185 | + if (is_object($this->magpie)) : | |
| 2186 | + $new_count = array('new' => 0, 'updated' => 0); | |
| 2187 | + | |
| 2188 | + # -- Update Link metadata live from feed | |
| 2189 | + $channel = $this->magpie->channel; | |
| 2190 | + | |
| 2191 | + if (!isset($channel['id'])) : | |
| 2192 | + $channel['id'] = $this->link->link_rss; | |
| 2193 | + endif; | |
| 2194 | + | |
| 2195 | + $update = array(); | |
| 2196 | + if (!$this->hardcode('url') and isset($channel['link'])) : | |
| 2197 | + $update[] = "link_url = '".$wpdb->escape($channel['link'])."'"; | |
| 2198 | + endif; | |
| 2199 | + | |
| 2200 | + if (!$this->hardcode('name') and isset($channel['title'])) : | |
| 2201 | + $update[] = "link_name = '".$wpdb->escape($channel['title'])."'"; | |
| 2202 | + endif; | |
| 2203 | + | |
| 2204 | + if (!$this->hardcode('description')) : | |
| 2205 | + if (isset($channel['tagline'])) : | |
| 2206 | + $update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'"; | |
| 2207 | + elseif (isset($channel['description'])) : | |
| 2208 | + $update[] = "link_description = '".$wpdb->escape($channel['description'])."'"; | |
| 2209 | + endif; | |
| 2210 | + endif; | |
| 2211 | + | |
| 2212 | + $this->settings = array_merge($this->settings, $this->flatten_array($channel)); | |
| 2213 | + | |
| 2214 | + $this->settings['update/last'] = time(); $ttl = $this->ttl(); | |
| 2215 | + if (!is_null($ttl)) : | |
| 2216 | + $this->settings['update/ttl'] = $ttl; | |
| 2217 | + $this->settings['update/timed'] = 'feed'; | |
| 2218 | + else : | |
| 2219 | + $this->settings['update/ttl'] = rand(30, 120); // spread over time interval for staggered updates | |
| 2220 | + $this->settings['update/timed'] = 'automatically'; | |
| 2221 | + endif; | |
| 2222 | + | |
| 2223 | + if (!isset($this->settings['update/hold']) or $this->settings['update/hold']!='ping') : | |
| 2224 | + $this->settings['update/hold'] = 'scheduled'; | |
| 2225 | + endif; | |
| 2226 | + | |
| 2227 | + $this->settings['update/unfinished'] = 'yes'; | |
| 2228 | + | |
| 2229 | + $update[] = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'"; | |
| 2230 | + | |
| 2231 | + $update_set = implode(',', $update); | |
| 2232 | + | |
| 2233 | + // Update the properties of the link from the feed information | |
| 2234 | + $result = $wpdb->query(" | |
| 2235 | + UPDATE $wpdb->links | |
| 2236 | + SET $update_set | |
| 2237 | + WHERE link_id='$this->id' | |
| 2238 | + "); | |
| 2239 | + | |
| 2240 | + # -- Add new posts from feed and update any updated posts | |
| 2241 | + $crashed = false; | |
| 2242 | + | |
| 2243 | + if (is_array($this->magpie->items)) : | |
| 2244 | + foreach ($this->magpie->items as $item) : | |
| 2245 | + $post =& new SyndicatedPost($item, $this); | |
| 2246 | + if (!$resume or !in_array(trim($post->guid()), $processed)) : | |
| 2247 | + $processed[] = $post->guid(); | |
| 2248 | + if (!$post->filtered()) : | |
| 2249 | + $new = $post->store(); | |
| 2250 | + if ( $new !== false ) $new_count[$new]++; | |
| 2251 | + endif; | |
| 2252 | + | |
| 2253 | + if (!is_null($crash_ts) and (time() > $crash_ts)) : | |
| 2254 | + $crashed = true; | |
| 2255 | + break; | |
| 2256 | + endif; | |
| 2257 | + endif; | |
| 2258 | + endforeach; | |
| 2259 | + endif; | |
| 2260 | + | |
| 2261 | + // Copy back any changes to feed settings made in the course of updating (e.g. new author rules) | |
| 2262 | + $to_notes = $this->settings; | |
| 2263 | + | |
| 2264 | + $this->settings['update/processed'] = $processed; | |
| 2265 | + if (!$crashed) : | |
| 2266 | + $this->settings['update/unfinished'] = 'no'; | |
| 2267 | + endif; | |
| 2268 | + | |
| 2269 | + $update_set = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'"; | |
| 2270 | + | |
| 2271 | + // Update the properties of the link from the feed information | |
| 2272 | + $result = $wpdb->query(" | |
| 2273 | + UPDATE $wpdb->links | |
| 2274 | + SET $update_set | |
| 2275 | + WHERE link_id='$this->id' | |
| 2276 | + "); | |
| 2277 | + endif; | |
| 2278 | + | |
| 2279 | + return $new_count; | |
| 2280 | + } /* SyndicatedLink::poll() */ | |
| 2281 | + | |
| 2282 | + function map_name_to_new_user ($name, $newuser_name) { | |
| 2283 | + global $wpdb; | |
| 2284 | + | |
| 2285 | + if (strlen($newuser_name) > 0) : | |
| 2286 | + $userdata = array(); | |
| 2287 | + $userdata['ID'] = NULL; | |
| 2288 | + | |
| 2289 | + $userdata['user_login'] = sanitize_user($newuser_name); | |
| 2290 | + $userdata['user_login'] = apply_filters('pre_user_login', $userdata['user_login']); | |
| 2291 | + | |
| 2292 | + $userdata['user_nicename'] = sanitize_title($newuser_name); | |
| 2293 | + $userdata['user_nicename'] = apply_filters('pre_user_nicename', $userdata['user_nicename']); | |
| 2294 | + | |
| 2295 | + $userdata['display_name'] = $wpdb->escape($newuser_name); | |
| 2296 | + | |
| 2297 | + $newuser_id = wp_insert_user($userdata); | |
| 2298 | + if (is_numeric($newuser_id)) : | |
| 2299 | + if (is_null($name)) : // Unfamiliar author | |
| 2300 | + $this->settings['unfamiliar author'] = $newuser_id; | |
| 2301 | + else : | |
| 2302 | + $this->settings['map authors']['name'][$name] = $newuser_id; | |
| 2303 | + endif; | |
| 2304 | + else : | |
| 2305 | + // TODO: Add some error detection and reporting | |
| 2306 | + endif; | |
| 2307 | + else : | |
| 2308 | + // TODO: Add some error reporting | |
| 2309 | + endif; | |
| 2310 | + } /* SyndicatedLink::map_name_to_new_user () */ | |
| 2311 | + | |
| 2312 | + function settings_to_notes () { | |
| 2313 | + $to_notes = $this->settings; | |
| 2314 | + | |
| 2315 | + unset($to_notes['link/id']); // Magic setting; don't save | |
| 2316 | + unset($to_notes['link/uri']); // Magic setting; don't save | |
| 2317 | + unset($to_notes['link/name']); // Magic setting; don't save | |
| 2318 | + unset($to_notes['hardcode categories']); // Deprecated | |
| 2319 | + unset($to_notes['unfamiliar categories']); // Deprecated | |
| 2320 | + | |
| 2321 | + // Collapse array settings | |
| 2322 | + if (isset($to_notes['update/processed']) and (is_array($to_notes['update/processed']))) : | |
| 2323 | + $to_notes['update/processed'] = implode("\n", $to_notes['update/processed']); | |
| 2324 | + endif; | |
| 2325 | + | |
| 2326 | + if (is_array($to_notes['cats'])) : | |
| 2327 | + $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']); | |
| 2328 | + endif; | |
| 2329 | + if (is_array($to_notes['tags'])) : | |
| 2330 | + $to_notes['tags'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['tags']); | |
| 2331 | + endif; | |
| 2332 | + | |
| 2333 | + // Collapse the author mapping rule structure back into a flat string | |
| 2334 | + if (isset($to_notes['map authors'])) : | |
| 2335 | + $ma = array(); | |
| 2336 | + foreach ($to_notes['map authors'] as $rule_type => $author_rules) : | |
| 2337 | + foreach ($author_rules as $author_name => $author_action) : | |
| 2338 | + $ma[] = $rule_type."\n".$author_name."\n".$author_action; | |
| 2339 | + endforeach; | |
| 2340 | + endforeach; | |
| 2341 | + $to_notes['map authors'] = implode("\n\n", $ma); | |
| 2342 | + endif; | |
| 2343 | + | |
| 2344 | + $notes = ''; | |
| 2345 | + foreach ($to_notes as $key => $value) : | |
| 2346 | + $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n"; | |
| 2347 | + endforeach; | |
| 2348 | + return $notes; | |
| 2349 | + } /* SyndicatedLink::settings_to_notes () */ | |
| 2350 | + | |
| 2351 | + function uri () { | |
| 2352 | + return (is_object($this->link) ? $this->link->link_rss : NULL); | |
| 2353 | + } /* SyndicatedLink::uri () */ | |
| 2354 | + | |
| 2355 | + function homepage () { | |
| 2356 | + return (isset($this->settings['feed/link']) ? $this->settings['feed/link'] : NULL); | |
| 2357 | + } /* SyndicatedLink::homepage () */ | |
| 2358 | + | |
| 2359 | + function ttl () { | |
| 2360 | + if (is_object($this->magpie)) : | |
| 2361 | + $channel = $this->magpie->channel; | |
| 2362 | + else : | |
| 2363 | + $channel = array(); | |
| 2364 | + endif; | |
| 2365 | + | |
| 2366 | + if (isset($channel['ttl'])) : | |
| 2367 | + // "ttl stands for time to live. It's a number of | |
| 2368 | + // minutes that indicates how long a channel can be | |
| 2369 | + // cached before refreshing from the source." | |
| 2370 | + // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt> | |
| 2371 | + $ret = $channel['ttl']; | |
| 2372 | + elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) : | |
| 2373 | + $period_minutes = array ( | |
| 2374 | + 'hourly' => 60, /* minutes in an hour */ | |
| 2375 | + 'daily' => 1440, /* minutes in a day */ | |
| 2376 | + 'weekly' => 10080, /* minutes in a week */ | |
| 2377 | + 'monthly' => 43200, /* minutes in a month */ | |
| 2378 | + 'yearly' => 525600, /* minutes in a year */ | |
| 2379 | + ); | |
| 2380 | + | |
| 2381 | + // "sy:updatePeriod: Describes the period over which the | |
| 2382 | + // channel format is updated. Acceptable values are: | |
| 2383 | + // hourly, daily, weekly, monthly, yearly. If omitted, | |
| 2384 | + // daily is assumed." <http://web.resource.org/rss/1.0/modules/syndication/> | |
| 2385 | + if (isset($channel['sy']['updateperiod'])) : $period = $channel['sy']['updateperiod']; | |
| 2386 | + else : $period = 'daily'; | |
| 2387 | + endif; | |
| 2388 | + | |
| 2389 | + // "sy:updateFrequency: Used to describe the frequency | |
| 2390 | + // of updates in relation to the update period. A | |
| 2391 | + // positive integer indicates how many times in that | |
| 2392 | + // period the channel is updated. ... If omitted a value | |
| 2393 | + // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/> | |
| 2394 | + if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency']; | |
| 2395 | + else : $freq = 1; | |
| 2396 | + endif; | |
| 2397 | + | |
| 2398 | + $ret = (int) ($period_minutes[$period] / $freq); | |
| 2399 | + else : | |
| 2400 | + $ret = NULL; | |
| 2401 | + endif; | |
| 2402 | + return $ret; | |
| 2403 | + } /* SyndicatedLink::ttl() */ | |
| 2404 | + | |
| 2405 | + // SyndicatedLink::flatten_array (): flatten an array. Useful for | |
| 2406 | + // hierarchical and namespaced elements. | |
| 2407 | + // | |
| 2408 | + // Given an array which may contain array or object elements in it, | |
| 2409 | + // return a "flattened" array: a one-dimensional array of scalars | |
| 2410 | + // containing each of the scalar elements contained within the array | |
| 2411 | + // structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the | |
| 2412 | + // returned array for FeedWordPress::flatten_array($a) will contain a key | |
| 2413 | + // $a['feed/b/c/d'] with value 'e'. | |
| 2414 | + function flatten_array ($arr, $prefix = 'feed/', $separator = '/') { | |
| 2415 | + $ret = array (); | |
| 2416 | + if (is_array($arr)) : | |
| 2417 | + foreach ($arr as $key => $value) : | |
| 2418 | + if (is_scalar($value)) : | |
| 2419 | + $ret[$prefix.$key] = $value; | |
| 2420 | + else : | |
| 2421 | + $ret = array_merge($ret, $this->flatten_array($value, $prefix.$key.$separator, $separator)); | |
| 2422 | + endif; | |
| 2423 | + endforeach; | |
| 2424 | + endif; | |
| 2425 | + return $ret; | |
| 2426 | + } /* SyndicatedLink::flatten_array () */ | |
| 2427 | + | |
| 2428 | + function hardcode ($what) { | |
| 2429 | + $default = get_option("feedwordpress_hardcode_$what"); | |
| 2430 | + if ( $default === 'yes' ) : | |
| 2431 | + // If the default is to hardcode, then we want the | |
| 2432 | + // negation of negative(): TRUE by default and FALSE if | |
| 2433 | + // the setting is explicitly "no" | |
| 2434 | + $ret = !FeedWordPress::negative($this->settings, "hardcode $what"); | |
| 2435 | + else : | |
| 2436 | + // If the default is NOT to hardcode, then we want | |
| 2437 | + // affirmative(): FALSE by default and TRUE if the | |
| 2438 | + // setting is explicitly "yes" | |
| 2439 | + $ret = FeedWordPress::affirmative($this->settings, "hardcode $what"); | |
| 2440 | + endif; | |
| 2441 | + return $ret; | |
| 2442 | + } /* SyndicatedLink::hardcode () */ | |
| 2443 | + | |
| 2444 | + function syndicated_status ($what, $default) { | |
| 2445 | + global $wpdb; | |
| 2446 | + | |
| 2447 | + $ret = get_option("feedwordpress_syndicated_{$what}_status"); | |
| 2448 | + if ( isset($this->settings["$what status"]) ) : | |
| 2449 | + $ret = $this->settings["$what status"]; | |
| 2450 | + elseif (!$ret) : | |
| 2451 | + $ret = $default; | |
| 2452 | + endif; | |
| 2453 | + return $wpdb->escape(trim(strtolower($ret))); | |
| 2454 | + } /* SyndicatedLink:syndicated_status () */ | |
| 2455 | +} // class SyndicatedLink | |
| 2456 | + | |
| 1364 | 2457 | ################################################################################ |
| 1365 | 2458 | ## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################ |
| 1366 | 2459 | ################################################################################ |
| 1367 | 2460 | |
| @@ -1383,12 +2476,345 @@ | ||
| 1383 | 2476 | return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg)); |
| 1384 | 2477 | endif; |
| 1385 | 2478 | } |
| 1386 | 2479 | |
| 2480 | +################################################################################ | |
| 2481 | +## class FeedFinder: find likely feeds using autodetection and/or guesswork #### | |
| 2482 | +################################################################################ | |
| 2483 | + | |
| 2484 | +class FeedFinder { | |
| 2485 | + var $uri = NULL; | |
| 2486 | + var $_cache_uri = NULL; | |
| 2487 | + | |
| 2488 | + var $verify = FALSE; | |
| 2489 | + | |
| 2490 | + var $_data = NULL; | |
| 2491 | + var $_head = NULL; | |
| 2492 | + | |
| 2493 | + # -- Recognition patterns | |
| 2494 | + var $_feed_types = array( | |
| 2495 | + 'application/rss+xml', | |
| 2496 | + 'text/xml', | |
| 2497 | + 'application/atom+xml', | |
| 2498 | + 'application/x.atom+xml', | |
| 2499 | + 'application/x-atom+xml' | |
| 2500 | + ); | |
| 2501 | + var $_feed_markers = array('\\<feed', '\\<rss', 'xmlns="http://purl.org/rss/1.0'); | |
| 2502 | + var $_html_markers = array('\\<html'); | |
| 2503 | + var $_obvious_feed_url = array('[./]rss', '[./]rdf', '[./]atom', '[./]feed', '\.xml'); | |
| 2504 | + var $_maybe_feed_url = array ('rss', 'rdf', 'atom', 'feed', 'xml'); | |
| 2505 | + | |
| 2506 | + function FeedFinder ($uri = NULL, $verify = TRUE) { | |
| 2507 | + $this->uri = $uri; $this->verify = $verify; | |
| 2508 | + } /* FeedFinder::FeedFinder () */ | |
| 2509 | + | |
| 2510 | + function find ($uri = NULL) { | |
| 2511 | + $ret = array (); | |
| 2512 | + if (!is_null($this->data($uri))) { | |
| 2513 | + if ($this->is_feed($uri)) { | |
| 2514 | + $ret = array($this->uri); | |
| 2515 | + } else { | |
| 2516 | + // Assume that we have HTML or XHTML (even if we don't, who's it gonna hurt?) | |
| 2517 | + // Autodiscovery is the preferred method | |
| 2518 | + $href = $this->_link_rel_feeds(); | |
| 2519 | + | |
| 2520 | + // ... but we'll also take the little orange buttons | |
| 2521 | + $href = array_merge($href, $this->_a_href_feeds(TRUE)); | |
| 2522 | + | |
| 2523 | + // If all that failed, look harder | |
| 2524 | + if (count($href) == 0) $href = $this->_a_href_feeds(FALSE); | |
| 2525 | + | |
| 2526 | + // Verify feeds and resolve relative URIs | |
| 2527 | + foreach ($href as $u) { | |
| 2528 | + $the_uri = Relative_URI::resolve($u, $this->uri); | |
| 2529 | + if ($this->verify) { | |
| 2530 | + $feed =& new FeedFinder($the_uri); | |
| 2531 | + if ($feed->is_feed()) $ret[] = $the_uri; | |
| 2532 | + $feed = NULL; | |
| 2533 | + } else { | |
| 2534 | + $ret[] = $the_uri; | |
| 2535 | + } | |
| 2536 | + } /* foreach */ | |
| 2537 | + } /* if */ | |
| 2538 | + } /* if */ | |
| 2539 | + return array_unique($ret); | |
| 2540 | + } /* FeedFinder::find () */ | |
| 2541 | + | |
| 2542 | + function data ($uri = NULL) { | |
| 2543 | + $this->_get($uri); | |
| 2544 | + return $this->_data; | |
| 2545 | + } | |
| 2546 | + | |
| 2547 | + function is_feed ($uri = NULL) { | |
| 2548 | + $data = $this->data($uri); | |
| 2549 | + | |
| 2550 | + return ( | |
| 2551 | + preg_match ( | |
| 2552 | + "\007(".implode('|',$this->_feed_markers).")\007i", | |
| 2553 | + $data | |
| 2554 | + ) and !preg_match ( | |
| 2555 | + "\007(".implode('|',$this->_html_markers).")\007i", | |
| 2556 | + $data | |
| 2557 | + ) | |
| 2558 | + ); | |
| 2559 | + } /* FeedFinder::is_feed () */ | |
| 2560 | + | |
| 2561 | + # --- Private methods --- | |
| 2562 | + function _get ($uri = NULL) { | |
| 2563 | + if ($uri) $this->uri = $uri; | |
| 2564 | + | |
| 2565 | + // Is the result not yet cached? | |
| 2566 | + if ($this->_cache_uri !== $this->uri) : | |
| 2567 | + // Snoopy is an HTTP client in PHP | |
| 2568 | + $client = new Snoopy(); | |
| 2569 | + | |
| 2570 | + // Prepare headers and internal settings | |
| 2571 | + $client->rawheaders['Connection'] = 'close'; | |
| 2572 | + $client->accept = 'application/atom+xml application/rdf+xml application/rss+xml application/xml text/html */*'; | |
| 2573 | + $client->agent = 'feedfinder/1.2 (compatible; PHP FeedFinder) +http://projects.radgeek.com/feedwordpress'; | |
| 2574 | + $client->read_timeout = 25; | |
| 2575 | + | |
| 2576 | + // Fetch the HTML or feed | |
| 2577 | + @$client->fetch($this->uri); | |
| 2578 | + $this->_data = $client->results; | |
| 2579 | + | |
| 2580 | + // Kilroy was here | |
| 2581 | + $this->_cache_uri = $this->uri; | |
| 2582 | + endif; | |
| 2583 | + } /* FeedFinder::_get () */ | |
| 2584 | + | |
| 2585 | + function _link_rel_feeds () { | |
| 2586 | + $links = $this->_tags('link'); | |
| 2587 | + $link_count = count($links); | |
| 2588 | + | |
| 2589 | + // now figure out which one points to the RSS file | |
| 2590 | + $href = array (); | |
| 2591 | + for ($n=0; $n<$link_count; $n++) { | |
| 2592 | + if (strtolower($links[$n]['rel']) == 'alternate') { | |
| 2593 | + if (in_array(strtolower($links[$n]['type']), $this->_feed_types)) { | |
| 2594 | + $href[] = $links[$n]['href']; | |
| 2595 | + } /* if */ | |
| 2596 | + } /* if */ | |
| 2597 | + } /* for */ | |
| 2598 | + return $href; | |
| 2599 | + } | |
| 2600 | + | |
| 2601 | + function _a_href_feeds ($obvious = TRUE) { | |
| 2602 | + $pattern = ($obvious ? $this->_obvious_feed_url : $this->_maybe_feed_url); | |
| 2603 | + | |
| 2604 | + $links = $this->_tags('a'); | |
| 2605 | + $link_count = count($links); | |
| 2606 | + | |
| 2607 | + // now figure out which one points to the RSS file | |
| 2608 | + $href = array (); | |
| 2609 | + for ($n=0; $n<$link_count; $n++) { | |
| 2610 | + if (preg_match("\007(".implode('|',$pattern).")\007i", $links[$n]['href'])) { | |
| 2611 | + $href[] = $links[$n]['href']; | |
| 2612 | + } /* if */ | |
| 2613 | + } /* for */ | |
| 2614 | + return $href; | |
| 2615 | + } | |
| 2616 | + | |
| 2617 | + function _tags ($tag) { | |
| 2618 | + $html = $this->data(); | |
| 2619 | + | |
| 2620 | + // search through the HTML, save all <link> tags | |
| 2621 | + // and store each link's attributes in an associative array | |
| 2622 | + preg_match_all('/<'.$tag.'\s+(.*?)\s*\/?>/si', $html, $matches); | |
| 2623 | + $links = $matches[1]; | |
| 2624 | + $ret = array(); | |
| 2625 | + $link_count = count($links); | |
| 2626 | + for ($n=0; $n<$link_count; $n++) { | |
| 2627 | + $attributes = preg_split('/\s+/s', $links[$n]); | |
| 2628 | + foreach($attributes as $attribute) { | |
| 2629 | + $att = preg_split('/\s*=\s*/s', $attribute, 2); | |
| 2630 | + if (isset($att[1])) { | |
| 2631 | + $att[1] = preg_replace('/([\'"]?)(.*)\1/', '$2', $att[1]); | |
| 2632 | + $final_link[strtolower($att[0])] = $att[1]; | |
| 2633 | + } /* if */ | |
| 2634 | + } /* foreach */ | |
| 2635 | + $ret[$n] = $final_link; | |
| 2636 | + } /* for */ | |
| 2637 | + return $ret; | |
| 2638 | + } | |
| 2639 | +} /* class FeedFinder */ | |
| 2640 | + | |
| 2641 | +# Relative URI static class: PHP class for resolving relative URLs | |
| 2642 | +# | |
| 2643 | +# This class is derived (under the terms of the GPL) from URL Class 0.3 by | |
| 2644 | +# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need | |
| 2645 | +# for FeedWordPress's purposes. The class has been stripped down to a single | |
| 2646 | +# public method: Relative_URI::resolve($url, $base), which resolves the URI in | |
| 2647 | +# $url relative to the URI in $base | |
| 2648 | +# | |
| 1387 | 2649 | # The upgraded MagpieRSS also uses this class. So if we have it loaded |
| 1388 | 2650 | # in, don't load it again. |
| 1389 | 2651 | if (!class_exists('Relative_URI')) { |
| 1390 | - require_once(dirname(__FILE__) . '/relative_uri.class.php'); | |
| 2652 | + | |
| 2653 | + class Relative_URI | |
| 2654 | + { | |
| 2655 | + // Resolve relative URI in $url against the base URI in $base. If $base | |
| 2656 | + // is not supplied, then we use the REQUEST_URI of this script. | |
| 2657 | + // | |
| 2658 | + // I'm hoping this method reflects RFC 2396 Section 5.2 | |
| 2659 | + function resolve ($url, $base = NULL) | |
| 2660 | + { | |
| 2661 | + if (is_null($base)): | |
| 2662 | + $base = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']; | |
| 2663 | + endif; | |
| 2664 | + | |
| 2665 | + $base = Relative_URI::_encode(trim($base)); | |
| 2666 | + $uri_parts = Relative_URI::_parse_url($base); | |
| 2667 | + | |
| 2668 | + $url = Relative_URI::_encode(trim($url)); | |
| 2669 | + $parts = Relative_URI::_parse_url($url); | |
| 2670 | + | |
| 2671 | + $uri_parts['fragment'] = (isset($parts['fragment']) ? $parts['fragment'] : null); | |
| 2672 | + $uri_parts['query'] = (isset($parts['query']) ? $parts['query'] : null); | |
| 2673 | + | |
| 2674 | + // if path is empty, and scheme, host, and query are undefined, | |
| 2675 | + // the URL is referring the base URL | |
| 2676 | + | |
| 2677 | + if (($parts['path'] == '') && !isset($parts['scheme']) && !isset($parts['host']) && !isset($parts['query'])) { | |
| 2678 | + // If the URI is empty or only a fragment, return the base URI | |
| 2679 | + return $base . (isset($parts['fragment']) ? '#'.$parts['fragment'] : ''); | |
| 2680 | + } elseif (isset($parts['scheme'])) { | |
| 2681 | + // If the scheme is set, then the URI is absolute. | |
| 2682 | + return $url; | |
| 2683 | + } elseif (isset($parts['host'])) { | |
| 2684 | + $uri_parts['host'] = $parts['host']; | |
| 2685 | + $uri_parts['path'] = $parts['path']; | |
| 2686 | + } else { | |
| 2687 | + // We have a relative path but not a host. | |
| 2688 | + | |
| 2689 | + // start ugly fix: | |
| 2690 | + // prepend slash to path if base host is set, base path is not set, and url path is not absolute | |
| 2691 | + if ($uri_parts['host'] && ($uri_parts['path'] == '') | |
| 2692 | + && (strlen($parts['path']) > 0) | |
| 2693 | + && (substr($parts['path'], 0, 1) != '/')) { | |
| 2694 | + $parts['path'] = '/'.$parts['path']; | |
| 2695 | + } // end ugly fix | |
| 2696 | + | |
| 2697 | + if (substr($parts['path'], 0, 1) == '/') { | |
| 2698 | + $uri_parts['path'] = $parts['path']; | |
| 2699 | + } else { | |
| 2700 | + // copy base path excluding any characters after the last (right-most) slash character | |
| 2701 | + $buffer = substr($uri_parts['path'], 0, (int)strrpos($uri_parts['path'], '/')+1); | |
| 2702 | + // append relative path | |
| 2703 | + $buffer .= $parts['path']; | |
| 2704 | + // remove "./" where "." is a complete path segment. | |
| 2705 | + $buffer = str_replace('/./', '/', $buffer); | |
| 2706 | + if (substr($buffer, 0, 2) == './') { | |
| 2707 | + $buffer = substr($buffer, 2); | |
| 2708 | + } | |
| 2709 | + // if buffer ends with "." as a complete path segment, remove it | |
| 2710 | + if (substr($buffer, -2) == '/.') { | |
| 2711 | + $buffer = substr($buffer, 0, -1); | |
| 2712 | + } | |
| 2713 | + // remove "<segment>/../" where <segment> is a complete path segment not equal to ".." | |
| 2714 | + $search_finished = false; | |
| 2715 | + $segment = explode('/', $buffer); | |
| 2716 | + while (!$search_finished) { | |
| 2717 | + for ($x=0; $x+1 < count($segment);) { | |
| 2718 | + if (($segment[$x] != '') && ($segment[$x] != '..') && ($segment[$x+1] == '..')) { | |
| 2719 | + if ($x+2 == count($segment)) $segment[] = ''; | |
| 2720 | + unset($segment[$x], $segment[$x+1]); | |
| 2721 | + $segment = array_values($segment); | |
| 2722 | + continue 2; | |
| 2723 | + } else { | |
| 2724 | + $x++; | |
| 2725 | + } | |
| 2726 | + } | |
| 2727 | + $search_finished = true; | |
| 2728 | + } | |
| 2729 | + $buffer = (count($segment) == 1) ? '/' : implode('/', $segment); | |
| 2730 | + $uri_parts['path'] = $buffer; | |
| 2731 | + | |
| 2732 | + } | |
| 2733 | + } | |
| 2734 | + | |
| 2735 | + // If we've gotten to this point, we can try to put the pieces | |
| 2736 | + // back together. | |
| 2737 | + $ret = ''; | |
| 2738 | + if (isset($uri_parts['scheme'])) $ret .= $uri_parts['scheme'].':'; | |
| 2739 | + if (isset($uri_parts['user'])) { | |
| 2740 | + $ret .= $uri_parts['user']; | |
| 2741 | + if (isset($uri_parts['pass'])) $ret .= ':'.$uri_parts['parts']; | |
| 2742 | + $ret .= '@'; | |
| 2743 | + } | |
| 2744 | + if (isset($uri_parts['host'])) { | |
| 2745 | + $ret .= '//'.$uri_parts['host']; | |
| 2746 | + if (isset($uri_parts['port'])) $ret .= ':'.$uri_parts['port']; | |
| 2747 | + } | |
| 2748 | + $ret .= $uri_parts['path']; | |
| 2749 | + if (isset($uri_parts['query'])) $ret .= '?'.$uri_parts['query']; | |
| 2750 | + if (isset($uri_parts['fragment'])) $ret .= '#'.$uri_parts['fragment']; | |
| 2751 | + | |
| 2752 | + return $ret; | |
| 2753 | + } | |
| 2754 | + | |
| 2755 | + /** | |
| 2756 | + * Parse URL | |
| 2757 | + * | |
| 2758 | + * Regular expression grabbed from RFC 2396 Appendix B. | |
| 2759 | + * This is a replacement for PHPs builtin parse_url(). | |
| 2760 | + * @param string $url | |
| 2761 | + * @access private | |
| 2762 | + * @return array | |
| 2763 | + */ | |
| 2764 | + function _parse_url($url) | |
| 2765 | + { | |
| 2766 | + // I'm using this pattern instead of parse_url() as there's a few strings where parse_url() | |
| 2767 | + // generates a warning. | |
| 2768 | + if (preg_match('!^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?!', $url, $match)) { | |
| 2769 | + $parts = array(); | |
| 2770 | + if ($match[1] != '') $parts['scheme'] = $match[2]; | |
| 2771 | + if ($match[3] != '') $parts['auth'] = $match[4]; | |
| 2772 | + // parse auth | |
| 2773 | + if (isset($parts['auth'])) { | |
| 2774 | + // store user info | |
| 2775 | + if (($at_pos = strpos($parts['auth'], '@')) !== false) { | |
| 2776 | + $userinfo = explode(':', substr($parts['auth'], 0, $at_pos), 2); | |
| 2777 | + $parts['user'] = $userinfo[0]; | |
| 2778 | + if (isset($userinfo[1])) $parts['pass'] = $userinfo[1]; | |
| 2779 | + $parts['auth'] = substr($parts['auth'], $at_pos+1); | |
| 2780 | + } | |
| 2781 | + // get port number | |
| 2782 | + if ($port_pos = strrpos($parts['auth'], ':')) { | |
| 2783 | + $parts['host'] = substr($parts['auth'], 0, $port_pos); | |
| 2784 | + $parts['port'] = (int)substr($parts['auth'], $port_pos+1); | |
| 2785 | + if ($parts['port'] < 1) $parts['port'] = null; | |
| 2786 | + } else { | |
| 2787 | + $parts['host'] = $parts['auth']; | |
| 2788 | + } | |
| 2789 | + } | |
| 2790 | + unset($parts['auth']); | |
| 2791 | + $parts['path'] = $match[5]; | |
| 2792 | + if (isset($match[6]) && ($match[6] != '')) $parts['query'] = $match[7]; | |
| 2793 | + if (isset($match[8]) && ($match[8] != '')) $parts['fragment'] = $match[9]; | |
| 2794 | + return $parts; | |
| 2795 | + } | |
| 2796 | + // shouldn't reach here | |
| 2797 | + return array('path'=>''); | |
| 2798 | + } | |
| 2799 | + | |
| 2800 | + function _encode($string) | |
| 2801 | + { | |
| 2802 | + static $replace = array(); | |
| 2803 | + if (!count($replace)) { | |
| 2804 | + $find = array(32, 34, 60, 62, 123, 124, 125, 91, 92, 93, 94, 96, 127); | |
| 2805 | + $find = array_merge(range(0, 31), $find); | |
| 2806 | + $find = array_map('chr', $find); | |
| 2807 | + foreach ($find as $char) { | |
| 2808 | + $replace[$char] = '%'.bin2hex($char); | |
| 2809 | + } | |
| 2810 | + } | |
| 2811 | + // escape control characters and a few other characters | |
| 2812 | + $encoded = strtr($string, $replace); | |
| 2813 | + // remove any character outside the hex range: 21 - 7E (see www.asciitable.com) | |
| 2814 | + return preg_replace('/[^\x21-\x7e]/', '', $encoded); | |
| 2815 | + } | |
| 2816 | + } // class Relative_URI | |
| 1391 | 2817 | } |
| 1392 | 2818 | |
| 1393 | 2819 | // take your best guess at the realname and e-mail, given a string |
| 1394 | 2820 | define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)'); |
