PluginProbe
FeedWordPress / 0.991
FeedWordPress v0.991
trunk 0.8 0.9 0.91 0.95 0.96 0.97 0.98 0.981 0.99 0.991 0.992 0.993 2008.1030 2008.1101 2008.1105 2008.1214 2009.0612 2009.0613 2009.0618 2009.0707 2009.1111 2009.1112 2010.0127 2010.0528 All 65 releases
← All changes | feedwordpress.php +2731 -848 2010.0528 → 0.991 View file →
@@ -1,20 +1,16 @@
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: 2010.0528
6 +Version: 0.991
7 7 Author: Charles Johnson
8 8 Author URI: http://radgeek.com/
9 9 License: GPL
10 +Last modified: 2007-09-25 12:48 PDT
10 11 */
11 12
12 -/**
13 - * @package FeedWordPress
14 - * @version 2010.0528
15 - */
16 -
17 13 # This uses code derived from:
18 14 # - wp-rss-aggregate.php by Kellan Elliot-McCrea <kellan@protest.net>
19 15 # - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
20 16 # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
@@ -19,37 +15,24 @@
19 15 # - HTTP Navigator 2 by Keyvan Minoukadeh <keyvan@k1m.com>
20 16 # - Ultra-Liberal Feed Finder by Mark Pilgrim <mark@diveintomark.org>
21 17 # according to the terms of the GNU General Public License.
22 18 #
23 -# INSTALLATION: see readme.txt or <http://projects.radgeek.com/install>
19 +# INSTALLATION: see README.text or <http://projects.radgeek.com/install>
24 20 #
25 21 # USAGE: once FeedWordPress is installed, you manage just about everything from
26 -# the WordPress Dashboard, under the Syndication menu. To ensure that fresh
27 -# content is added as it becomes available, you can convince your contributors
28 -# to put your XML-RPC URI (if WordPress is installed at
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
29 25 # <http://www.zyx.com/blog>, XML-RPC requests should be sent to
30 -# <http://www.zyx.com/blog/xmlrpc.php>), or update manually under the
31 -# Syndication menu, or set up automatic updates under Syndication --> Settings,
32 -# or use a cron job.
26 +# <http://www.zyx.com/blog/xmlrpc.php>), or see `update-feeds.php`
33 27
34 28 # -- Don't change these unless you know what you're doing...
35 29
36 -define ('FEEDWORDPRESS_VERSION', '2010.0528');
30 +define ('FEEDWORDPRESS_VERSION', '0.991');
37 31 define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
38 -
39 -// Defaults
40 32 define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
41 -define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
42 33
43 -if (isset($_REQUEST['feedwordpress_debug'])) :
44 - $feedwordpress_debug = $_REQUEST['feedwordpress_debug'];
45 -else :
46 - $feedwordpress_debug = get_option('feedwordpress_debug');
47 - if (is_string($feedwordpress_debug)) :
48 - $feedwordpress_debug = ($feedwordpress_debug == 'yes');
49 - endif;
50 -endif;
51 -define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
34 +define ('FEEDWORDPRESS_DEBUG', false);
52 35
53 36 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
54 37 define ('FEEDWORDPRESS_CAT_SEPARATOR', "\n");
55 38
@@ -56,22 +39,17 @@
56 39 define ('FEEDVALIDATOR_URI', 'http://feedvalidator.org/check.cgi');
57 40
58 41 define ('FEEDWORDPRESS_FRESHNESS_INTERVAL', 10*60); // Every ten minutes
59 42
60 -define ('FWP_SCHEMA_HAS_USERMETA', 2966);
61 43 define ('FWP_SCHEMA_20', 3308); // Database schema # for WP 2.0
62 44 define ('FWP_SCHEMA_21', 4772); // Database schema # for WP 2.1
63 45 define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
64 -define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
65 -define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
66 -define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
67 -define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
68 -define ('FWP_SCHEMA_29', 12329); // Database schema # for WP 2.9
69 46
70 47 if (FEEDWORDPRESS_DEBUG) :
71 48 // Help us to pick out errors, if any.
72 49 ini_set('error_reporting', E_ALL & ~E_NOTICE);
73 50 ini_set('display_errors', true);
51 + define('MAGPIE_DEBUG', true);
74 52
75 53 // When testing we don't want cache issues to interfere. But this is
76 54 // a VERY BAD SETTING for a production server. Webmasters will eat your
77 55 // face for breakfast if you use it, and the baby Jesus will cry. So
@@ -76,25 +54,22 @@
76 54 // a VERY BAD SETTING for a production server. Webmasters will eat your
77 55 // face for breakfast if you use it, and the baby Jesus will cry. So
78 56 // make sure FEEDWORDPRESS_DEBUG is FALSE for any site that will be
79 57 // used for more than testing purposes!
80 - define('FEEDWORDPRESS_CACHE_AGE', 1);
81 - define('FEEDWORDPRESS_CACHE_LIFETIME', 1);
82 - define('FEEDWORDPRESS_FETCH_TIME_OUT', 60);
58 + define('MAGPIE_CACHE_AGE', 1);
83 59 else :
84 - // Hold onto data all day for conditional GET purposes,
85 - // but consider it stale after 1 min (requiring a conditional GET)
86 - define('FEEDWORDPRESS_CACHE_LIFETIME', 24*60*60);
87 - define('FEEDWORDPRESS_CACHE_AGE', 1*60);
88 - define('FEEDWORDPRESS_FETCH_TIME_OUT', 10);
60 + define('MAGPIE_DEBUG', false);
89 61 endif;
90 62
91 -// Use our the cache settings that we want.
92 -add_filter('wp_feed_cache_transient_lifetime', array('FeedWordPress', 'cache_lifetime'));
63 +// Note that the rss-functions.php that comes prepackaged with WordPress is
64 +// old & busted. For the new hotness, drop a copy of rss.php from
65 +// this archive into wp-includes/rss.php
93 66
94 -// Ensure that we have SimplePie loaded up and ready to go.
95 -// We no longer need a MagpieRSS upgrade module. Hallelujah!
96 -require_once(ABSPATH . WPINC . '/feed.php');
67 +if (is_readable(ABSPATH . WPINC . '/rss.php')) :
68 + require_once (ABSPATH . WPINC . '/rss.php');
69 +else :
70 + require_once (ABSPATH . WPINC . '/rss-functions.php');
71 +endif;
97 72
98 73 if (isset($wp_db_version)) :
99 74 if ($wp_db_version >= FWP_SCHEMA_23) :
100 75 require_once (ABSPATH . WPINC . '/registration.php'); // for wp_insert_user
@@ -106,10 +81,11 @@
106 81 require_once (ABSPATH . 'wp-admin/admin-db.php'); // for wp_insert_category
107 82 endif;
108 83 endif;
109 84
110 -require_once(dirname(__FILE__) . '/compatability.php'); // LEGACY API: Replicate or mock up functions for legacy support purposes
111 -require_once(dirname(__FILE__) . '/feedwordpresshtml.class.php');
85 +if (function_exists('wp_enqueue_script')) :
86 + wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
87 +endif;
112 88
113 89 // Magic quotes are just about the stupidest thing ever.
114 90 if (is_array($_POST)) :
115 91 $fwp_post = stripslashes_deep($_POST);
@@ -114,52 +90,9 @@
114 90 if (is_array($_POST)) :
115 91 $fwp_post = stripslashes_deep($_POST);
116 92 endif;
117 93
118 -// Get the path relative to the plugins directory in which FWP is stored
119 -preg_match (
120 - '|/wp-content/plugins/(.+)$|',
121 - dirname(__FILE__),
122 - $ref
123 -);
124 94
125 -if (isset($ref[1])) :
126 - $fwp_path = $ref[1];
127 -else : // Something went wrong. Let's just guess.
128 - $fwp_path = 'feedwordpress';
129 -endif;
130 -
131 -function feedwordpress_admin_scripts () {
132 - wp_enqueue_script('post'); // for magic tag and category boxes
133 - wp_enqueue_script('admin-forms'); // for checkbox selection
134 -}
135 -
136 -// If this is a FeedWordPress admin page, queue up scripts for AJAX functions that FWP uses
137 -// If it is a display page or a non-FeedWordPress admin page, don't.
138 -if (is_admin() and isset($_REQUEST['page']) and preg_match("|^{$fwp_path}/|", $_REQUEST['page'])) :
139 - if (function_exists('wp_enqueue_script')) :
140 - if (FeedWordPressCompatibility::test_version(FWP_SCHEMA_29)) :
141 - add_action('admin_print_scripts', 'feedwordpress_admin_scripts');
142 - elseif (FeedWordPressCompatibility::test_version(FWP_SCHEMA_25)) :
143 - wp_enqueue_script('post'); // for magic tag and category boxes
144 - wp_enqueue_script('thickbox'); // for fold-up boxes
145 - wp_enqueue_script('admin-forms'); // for checkbox selection
146 - else :
147 - wp_enqueue_script( 'ajaxcat' ); // Provides the handy-dandy new category text box
148 - endif;
149 - endif;
150 - if (function_exists('wp_enqueue_style')) :
151 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
152 - wp_enqueue_style('dashboard');
153 - endif;
154 - endif;
155 - if (function_exists('wp_admin_css')) :
156 - if (fwp_test_wp_version(FWP_SCHEMA_25)) :
157 - wp_admin_css('css/dashboard');
158 - endif;
159 - endif;
160 -endif;
161 -
162 95 if (!FeedWordPress::needs_upgrade()) : // only work if the conditions are safe!
163 96
164 97 # Syndicated items are generally received in output-ready (X)HTML and
165 98 # should not be folded, crumpled, mutilated, or spindled by WordPress
@@ -176,34 +109,14 @@
176 109
177 110 add_filter('the_content', 'feedwordpress_preserve_syndicated_content', -10000);
178 111 add_filter('the_content', 'feedwordpress_restore_syndicated_content', 10000);
179 112
180 - add_action('atom_entry', 'feedwordpress_item_feed_data');
181 -
182 113 # Filter in original permalinks if the user wants that
183 114 add_filter('post_link', 'syndication_permalink', 1);
184 -
185 - # When foreign URLs are used for permalinks in feeds or display
186 - # contexts, they need to be escaped properly.
187 - add_filter('the_permalink', 'syndication_permalink_escaped');
188 - add_filter('the_permalink_rss', 'syndication_permalink_escaped');
189 115
190 - add_filter('post_comments_feed_link', 'syndication_comments_feed_link');
191 -
192 - # WTF? By default, wp_insert_link runs incoming link_url and link_rss
193 - # URIs through default filters that include `wp_kses()`. But `wp_kses()`
194 - # just happens to escape any occurrence of & to &amp; -- which just
195 - # happens to fuck up any URI with a & to separate GET parameters.
196 - remove_filter('pre_link_rss', 'wp_filter_kses');
197 - remove_filter('pre_link_url', 'wp_filter_kses');
198 -
199 116 # Admin menu
200 117 add_action('admin_menu', 'fwp_add_pages');
201 - add_action('admin_notices', 'fwp_check_debug');
202 -
203 - add_action('admin_menu', 'feedwordpress_add_post_edit_controls');
204 - add_action('save_post', 'feedwordpress_save_post_edit_controls');
205 -
118 +
206 119 # Inbound XML-RPC update methods
207 120 add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
208 121
209 122 # Outbound XML-RPC ping reform
@@ -224,34 +137,11 @@
224 137 add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
225 138 add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
226 139 add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
227 140 endif;
228 -
229 - if (FeedWordPress::update_requested()) :
230 - if (FEEDWORDPRESS_DEBUG) :
231 - add_action('post_syndicated_item', 'debug_out_feedwordpress_post', 100);
232 - add_action('update_syndicated_item', 'debug_out_feedwordpress_update_post', 100);
233 - add_action('feedwordpress_update', 'debug_out_feedwordpress_update_feeds', 100);
234 - add_action('feedwordpress_check_feed', 'debug_out_feedwordpress_check_feed', 100);
235 - add_action('feedwordpress_update_complete', 'debug_out_feedwordpress_update_complete', 100);
236 - endif;
237 -
238 - add_action('feedwordpress_check_feed_complete', 'debug_out_feedwordpress_feed_error', 100, 3);
239 - endif;
240 -
141 +
241 142 # Cron-less auto-update. Hooray!
242 - $autoUpdateHook = get_option('feedwordpress_automatic_updates');
243 - if ($autoUpdateHook != 'init') :
244 - $autoUpdateHook = 'shutdown';
245 - endif;
246 - add_action($autoUpdateHook, 'feedwordpress_auto_update');
247 -
248 - add_action('init', 'feedwordpress_update_magic_url');
249 -
250 - # Default sanitizers
251 - add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
252 - add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
253 -
143 + add_action('init', 'feedwordpress_auto_update');
254 144 else :
255 145 # Hook in the menus, which will just point to the upgrade interface
256 146 add_action('admin_menu', 'fwp_add_pages');
257 147 endif; // if (!FeedWordPress::needs_upgrade())
@@ -257,46 +147,16 @@
257 147 endif; // if (!FeedWordPress::needs_upgrade())
258 148
259 149 function feedwordpress_auto_update () {
260 150 if (FeedWordPress::stale()) :
261 - $feedwordpress = new FeedWordPress;
151 + $feedwordpress =& new FeedWordPress;
262 152 $feedwordpress->update();
263 153 endif;
264 -} /* feedwordpress_auto_update () */
265 -
266 -function feedwordpress_update_magic_url () {
267 - global $wpdb;
268 -
269 - // Explicit update request in the HTTP request (e.g. from a cron job)
154 +
270 155 if (FeedWordPress::update_requested()) :
271 - $feedwordpress = new FeedWordPress;
272 - $feedwordpress->update(FeedWordPress::update_requested_url());
273 -
274 - if (FEEDWORDPRESS_DEBUG and count($wpdb->queries) > 0) :
275 - $mysqlTime = 0.0;
276 - $byTime = array();
277 - foreach ($wpdb->queries as $query) :
278 - $time = $query[1] * 1000000.0;
279 - $mysqlTime += $query[1];
280 - if (!isset($byTime[$time])) : $byTime[$time] = array(); endif;
281 - $byTime[$time][] = $query[0]. ' // STACK: ' . $query[2];
282 - endforeach;
283 - krsort($byTime);
284 -
285 - foreach ($byTime as $time => $querySet) :
286 - foreach ($querySet as $query) :
287 - print "[".(sprintf('%4.4f', $time/1000.0)) . "ms] $query\n";
288 - endforeach;
289 - endforeach;
290 - echo "[feedwordpress] $wpdb->num_queries queries. $mysqlTime seconds in MySQL. Total of "; timer_stop(1); print " seconds.";
291 - endif;
292 -
293 -
294 - // Magic URL should return nothing but a 200 OK header packet
295 - // when successful.
296 156 exit;
297 157 endif;
298 -} /* feedwordpress_magic_update_url () */
158 +} /* feedwordpress_auto_update () */
299 159
300 160 ################################################################################
301 161 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
302 162 ################################################################################
@@ -333,477 +193,1169 @@
333 193 .(is_null($delta) ? "Error: I don't syndicate that URI"
334 194 : implode(' and ', $mesg)));
335 195 }
336 196
337 -function debug_out_feedwordpress_post ($id) {
338 - $post = wp_get_single_post($id);
339 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
340 - ."'{$post->post_title}' ({$post->post_date})\n");
341 -}
197 +################################################################################
198 +## LEGACY API: Replicate or mock up functions for legacy support purposes ######
199 +################################################################################
342 200
343 -function debug_out_feedwordpress_update_post ($id) {
344 - $post = wp_get_single_post($id);
345 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
346 - ."'{$post->post_title}' ({$post->post_date})"
347 - ." (as of {$post->post_modified})\n");
201 +if (!function_exists('get_option')) {
202 + function get_option ($option) {
203 + return get_settings($option);
204 + }
348 205 }
206 +if (!function_exists('current_user_can')) {
207 + $legacy_capability_hack = true;
208 + function current_user_can ($task) {
209 + global $user_level;
349 210
350 -function debug_out_feedwordpress_update_feeds ($uri) {
351 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')\n");
352 -}
211 + $can = false;
353 212
354 -function debug_out_feedwordpress_check_feed ($feed) {
355 - $uri = $feed['link/uri']; $name = $feed['link/name'];
356 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>\n");
213 + // This is **not** a full replacement for current_user_can. It
214 + // is only for checking the capabilities we care about via the
215 + // WordPress 1.5 user levels.
216 + switch ($task) {
217 + case 'manage_options':
218 + $can = ($user_level >= 6);
219 + break;
220 + case 'manage_links':
221 + $can = ($user_level >= 5);
222 + break;
223 + } /* switch */
224 + return $can;
225 + }
226 +} else {
227 + $legacy_capability_hack = false;
357 228 }
358 -
359 -function debug_out_feedwordpress_update_complete ($delta) {
360 - $mesg = array();
361 - if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
362 - if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
363 - if (empty($mesg)) $mesg[] = 'nothing changed';
364 -
365 - print ("[".date('Y-m-d H:i:s')."][feedwordpress] "
366 - .(is_null($delta) ? "Error: I don't syndicate that URI"
367 - : implode(' and ', $mesg))."\n");
229 +if (!function_exists('sanitize_user')) {
230 + function sanitize_user ($text, $strict) {
231 + return $text; // Don't munge it if it wasn't munged going in...
232 + }
368 233 }
369 234
370 -function debug_out_feedwordpress_feed_error ($feed, $added, $dt) {
371 - if (is_wp_error($added)) :
372 - $mesgs = $added->get_error_messages();
373 - foreach ($mesgs as $mesg) :
374 - echo "[feedwordpress] Error updating [{$feed['link/uri']}]: $mesg\n";
375 - endforeach;
376 - endif;
377 -}
378 -
379 235 ################################################################################
380 236 ## TEMPLATE API: functions to make your templates syndication-aware ############
381 237 ################################################################################
382 238
383 -/**
384 - * is_syndicated: Tests whether the current post in a Loop context, or a post
385 - * given by ID number, was syndicated by FeedWordPress. Useful for templates
386 - * to determine whether or not to retrieve syndication-related meta-data in
387 - * displaying a post.
388 - *
389 - * @param int $id The post to check for syndicated status. Defaults to the current post in a Loop context.
390 - * @return bool TRUE if the post's meta-data indicates it was syndicated; FALSE otherwise
391 - */
392 -function is_syndicated ($id = NULL) {
393 - return (strlen(get_syndication_feed_id($id)) > 0);
394 -} /* function is_syndicated() */
239 +function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
395 240
396 -function get_syndication_source_link ($original = NULL, $id = NULL) {
397 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
398 - endif;
241 +function the_syndication_source_link () { echo get_syndication_source_link(); }
242 +function get_syndication_source_link () { list($n) = get_post_custom_values('syndication_source_uri'); return $n; }
399 243
400 - if ($original) : $vals = get_post_custom_values('syndication_source_uri_original', $id);
401 - else : $vals = array();
402 - endif;
403 -
404 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri', $id);
405 - endif;
406 -
407 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
244 +function get_syndication_source () { list($n) = get_post_custom_values('syndication_source'); return $n; }
245 +function the_syndication_source () { echo get_syndication_source(); }
408 246
409 - return $ret;
410 -} /* function get_syndication_source_link() */
247 +function get_syndication_feed () { list($u) = get_post_custom_values('syndication_feed'); return $u; }
248 +function the_syndication_feed () { echo get_syndication_feed (); }
411 249
412 -function the_syndication_source_link ($original = NULL, $id = NULL) {
413 - echo get_syndication_source_link($original, $id);
414 -}
250 +function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
251 +function the_syndication_feed_id () { echo get_syndication_feed_id(); }
415 252
416 -function feedwordpress_display_url ($url, $before = 60, $after = 0) {
417 - $bits = parse_url($url);
418 -
419 - // Strip out crufty subdomains
420 - $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
253 +$feedwordpress_linkcache = array (); // only load links from database once
421 254
422 - // Reassemble bit-by-bit with minimum of crufty elements
423 - $url = (isset($bits['user'])?$bits['user'].'@':'')
424 - .(isset($bits['host'])?$bits['host']:'')
425 - .(isset($bits['path'])?$bits['path']:'')
426 - .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
427 - .(isset($bits['query'])?'?'.$bits['query']:'');
255 +function get_feed_meta ($key) {
256 + global $wpdb, $feedwordpress_linkcache;
257 + $feed_id = get_syndication_feed_id();
428 258
429 - if (strlen($url) > ($before+$after)) :
430 - $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
259 + $ret = NULL;
260 + if (strlen($feed_id) > 0):
261 + if (isset($feedwordpress_linkcache[$feed_id])) :
262 + $link = $feedwordpress_linkcache[$feed_id];
263 + else :
264 + $link =& new SyndicatedLink($feed_id);
265 + $feedwordpress_linkcache[$feed_id] = $link;
266 + endif;
267 +
268 + $ret = $link->settings[$key];
431 269 endif;
270 + return $ret;
271 +} /* get_feed_meta() */
432 272
433 - return $url;
273 +function get_syndication_permalink () {
274 + list($u) = get_post_custom_values('syndication_permalink'); return $u;
434 275 }
276 +function the_syndication_permalink () {
277 + echo get_syndication_permalink();
278 +}
435 279
436 -function get_syndication_source ($original = NULL, $id = NULL) {
437 - if (is_null($original)) :
438 - $original = FeedWordPress::use_aggregator_source_data();
439 - endif;
280 +################################################################################
281 +## FILTERS: syndication-aware handling of post data for templates and feeds ####
282 +################################################################################
440 283
441 - if ($original) :
442 - $vals = get_post_custom_values('syndication_source_original', $id);
284 +$feedwordpress_the_syndicated_content = NULL;
285 +
286 +function feedwordpress_preserve_syndicated_content ($text) {
287 + global $feedwordpress_the_syndicated_content;
288 +
289 + if ( is_syndicated() ) :
290 + $feedwordpress_the_syndicated_content = $text;
443 291 else :
444 - $vals = array();
292 + $feedwordpress_the_syndicated_content = NULL;
445 293 endif;
294 + return $text;
295 +}
296 +
297 +function feedwordpress_restore_syndicated_content ($text) {
298 + global $feedwordpress_the_syndicated_content;
446 299
447 - if (count($vals) == 0) :
448 - $vals = get_post_custom_values('syndication_source', $id);
300 + if ( !is_null($feedwordpress_the_syndicated_content) ) :
301 + $text = $feedwordpress_the_syndicated_content;
449 302 endif;
450 -
451 - if (count($vals) > 0) :
452 - $ret = $vals[0];
453 - else :
454 - $ret = NULL;
303 +
304 + return $text;
305 +}
306 +
307 +function syndication_permalink ($permalink = '') {
308 + if (get_option('feedwordpress_munge_permalink') != 'no'):
309 + $uri = get_syndication_permalink();
310 + return ((strlen($uri) > 0) ? $uri : $permalink);
311 + else:
312 + return $permalink;
455 313 endif;
314 +} // function syndication_permalink ()
456 315
457 - if (is_null($ret) or strlen(trim($ret)) == 0) :
458 - // Fall back to URL of blog
459 - $ret = feedwordpress_display_url(get_syndication_source_link());
316 +################################################################################
317 +## UPGRADE INTERFACE: Have users upgrade DB from older versions of FWP #########
318 +################################################################################
319 +
320 +function fwp_upgrade_page () {
321 + if (isset($GLOBALS['fwp_post']['action']) and $GLOBALS['fwp_post']['action']=='Upgrade') :
322 + $ver = get_option('feedwordpress_version');
323 + if (get_option('feedwordpress_version') != FEEDWORDPRESS_VERSION) :
324 + echo "<div class=\"wrap\">\n";
325 + echo "<h2>Upgrading FeedWordPress...</h2>";
326 +
327 + $feedwordpress =& new FeedWordPress;
328 + $feedwordpress->upgrade_database();
329 + echo "<p><strong>Done!</strong> Upgraded database to version ".FEEDWORDPRESS_VERSION.".</p>\n";
330 + echo "<form action=\"\" method=\"get\">\n";
331 + echo "<div class=\"submit\"><input type=\"hidden\" name=\"page\" value=\"".basename(__FILE__)."\" />";
332 + echo "<input type=\"submit\" value=\"Continue &raquo;\" /></form></div>\n";
333 + echo "</div>\n";
334 + return;
335 + else :
336 + echo "<div class=\"updated\"><p>Already at version ".FEEDWORDPRESS_VERSION."!</p></div>";
337 + endif;
460 338 endif;
339 +?>
340 +<div class="wrap">
341 +<h2>Upgrade FeedWordPress</h2>
461 342
462 - return $ret;
463 -} /* function get_syndication_source() */
343 +<p>It appears that you have installed FeedWordPress
344 +<?php echo FEEDWORDPRESS_VERSION; ?> as an upgrade to an existing installation of
345 +FeedWordPress. That's no problem, but you will need to take a minute out first
346 +to upgrade your database: some necessary changes in how the software keeps
347 +track of posts and feeds will cause problems such as duplicate posts and broken
348 +templates if we were to continue without the upgrade.</p>
464 349
465 -function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); }
350 +<p>Note that most of FeedWordPress's functionality is temporarily disabled
351 +until we have successfully completed the upgrade. Everything should begin
352 +working as normal again once the upgrade is complete. There's extraordinarily
353 +little chance of any damage as the result of the upgrade, but if you're paranoid
354 +like me you may want to back up your database before you proceed.</p>
466 355
467 -function get_syndication_feed ($original = NULL, $id = NULL) {
468 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
469 - endif;
356 +<p>This may take several minutes for a large installation.</p>
470 357
471 - if ($original) : $vals = get_post_custom_values('syndication_feed_original', $id);
472 - else : $vals = array();
473 - endif;
358 +<form action="" method="post">
359 +<div class="submit"><input type="submit" name="action" value="Upgrade" /></div>
360 +</form>
361 +</div>
362 +<?php
363 +} // function fwp_upgrade_page ()
474 364
475 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed', $id);
365 +################################################################################
366 +## ADMIN MENU ADD-ONS: implement Dashboard management pages ####################
367 +################################################################################
368 +
369 +function fwp_add_pages () {
370 + global $legacy_capability_hack;
371 +
372 + if ($legacy_capability_hack) :
373 + // old & busted: numeric user levels
374 + $manage_links = 5;
375 + $manage_options = 6;
376 + else :
377 + // new hotness: named capabilities
378 + $manage_links = 'manage_links';
379 + $manage_options = 'manage_options';
476 380 endif;
477 -
478 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
479 381
480 - return $ret;
481 -} /* function get_syndication_feed() */
382 + //add_submenu_page('plugins.php', 'Akismet Configuration', 'Akismet Configuration', 'manage_options', 'syndication-manage-page', 'fwp_syndication_manage_page');
383 + add_menu_page('Syndicated Sites', 'Syndication', $manage_links, 'feedwordpress/'.basename(__FILE__), 'fwp_syndication_manage_page');
384 + add_submenu_page('feedwordpress/'.basename(__FILE__), 'Syndication Options', 'Options', $manage_options, 'feedwordpress/syndication-options.php');
385 + add_options_page('Syndication Options', 'Syndication', $manage_options, 'feedwordpress/syndication-options.php');
386 +} // function fwp_add_pages () */
482 387
483 -function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); }
388 +function fwp_category_box ($checked, $object) {
389 + global $wp_db_version;
484 390
485 -function get_syndication_feed_guid ($original = NULL, $id = NULL) {
486 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
391 + if (isset($wp_db_version) and $wp_db_version >= FWP_SCHEMA_20) : // WordPress 2.x
392 +?>
393 + <div id="poststuff">
394 +
395 + <div id="moremeta">
396 + <div id="grabit" class="dbx-group">
397 + <fieldset id="categorydiv" class="dbx-box">
398 + <h3 class="dbx-handle"><?php _e('Categories') ?></h3>
399 + <div class="dbx-content">
400 + <p style="font-size:smaller;font-style:bold;margin:0">Place <?php print $object; ?> under...</p>
401 + <p id="jaxcat"></p>
402 + <ul id="categorychecklist"><?php write_nested_categories($checked); ?></ul></div>
403 + </fieldset>
404 + </div>
405 + </div>
406 + </div>
407 +<?php
408 + else : // WordPress 1.5
409 +?>
410 + <fieldset id="categorydiv" style="width: 20%; margin-right: 2em">
411 + <legend><?php _e('Categories') ?></legend>
412 + <p style="font-size:smaller;font-style:bold;margin:0">Place <?php print $object; ?> under...</p>
413 + <div style="height: 20em"><?php write_nested_categories($checked); ?></div>
414 + </fieldset>
415 +<?php
487 416 endif;
417 +}
488 418
489 - if ($original) : $vals = get_post_custom_values('syndication_source_id_original', $id);
490 - else : $vals = array();
491 - endif;
492 -
493 - if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id', $id));
494 - endif;
495 -
496 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
419 +function update_feeds_mention ($feed) {
420 + echo "<li>Updating <cite>".$feed['link/name']."</cite> from &lt;<a href=\""
421 + .$feed['link/uri']."\">".$feed['link/uri']."</a>&gt; ...</li>\n";
422 + flush();
423 +}
497 424
498 - return $ret;
499 -} /* function get_syndication_feed_guid () */
425 +function fwp_syndication_manage_page () {
426 + global $wpdb;
500 427
501 -function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); }
428 + if (FeedWordPress::needs_upgrade()) :
429 + fwp_upgrade_page();
430 + return;
431 + endif;
502 432
503 -function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; }
504 -function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); }
433 +?>
434 +<?php $cont = true;
435 +if (isset($_REQUEST['action'])):
436 + if ($_REQUEST['action'] == 'feedfinder') : $cont = fwp_feedfinder_page();
437 + elseif ($_REQUEST['action'] == 'switchfeed') : $cont = fwp_switchfeed_page();
438 + elseif ($_REQUEST['action'] == 'linkedit') : $cont = fwp_linkedit_page();
439 + elseif ($_REQUEST['action'] == 'Unsubscribe from Checked Links' or $_REQUEST['action'] == 'Unsubscribe') : $cont = fwp_multidelete_page();
440 + endif;
441 +endif;
505 442
506 -$feedwordpress_linkcache = array (); // only load links from database once
507 -function get_syndication_feed_object ($id = NULL) {
508 - global $feedwordpress_linkcache;
443 +if ($cont):
444 +?>
445 +<?php
446 + $links = FeedWordPress::syndicated_links();
509 447
510 - $link = NULL;
448 + if (isset($_POST['update']) or isset($_POST['action']) or isset($_POST['update_uri'])) :
449 + $fwp_update_invoke = 'post';
450 + else :
451 + $fwp_update_invoke = 'get';
452 + endif;
511 453
512 - $feed_id = get_syndication_feed_id($id);
513 - if (strlen($feed_id) > 0):
514 - if (isset($feedwordpress_linkcache[$feed_id])) :
515 - $link = $feedwordpress_linkcache[$feed_id];
516 - else :
517 - $link = new SyndicatedLink($feed_id);
518 - $feedwordpress_linkcache[$feed_id] = $link;
454 + $update_set = array();
455 + if (isset($_POST['link_ids']) and is_array($_POST['link_ids']) and ($_POST['action']=='Update Checked Links')) :
456 + $targets = $wpdb->get_results("
457 + SELECT * FROM $wpdb->links
458 + WHERE link_id IN (".implode(",",$_POST['link_ids']).")
459 + ");
460 + if (is_array($targets)) :
461 + foreach ($targets as $target) :
462 + $update_set[] = $target->link_rss;
463 + endforeach;
464 + else : // This should never happen
465 + FeedWordPress::critical_bug('fwp_syndication_manage_page::targets', $targets, __LINE__);
519 466 endif;
467 + elseif (isset($_POST['update_uri'])) :
468 + $update_set[] = $_POST['update_uri'];
520 469 endif;
521 - return $link;
522 -}
523 470
524 -function get_feed_meta ($key, $id = NULL) {
525 - $ret = NULL;
471 + if ($fwp_update_invoke != 'get' and count($update_set) > 0) : // Only do things with side-effects for HTTP POST or command line
472 + $feedwordpress =& new FeedWordPress;
473 + add_action('feedwordpress_check_feed', 'update_feeds_mention');
474 +
475 + echo "<div class=\"updated\">\n";
476 + echo "<ul>\n";
477 + $tdelta = NULL;
478 + foreach ($update_set as $uri) :
479 + if ($uri == '*') : $uri = NULL; endif;
480 + $delta = $feedwordpress->update($uri);
481 + if (!is_null($delta)) :
482 + if (is_null($tdelta)) :
483 + $tdelta = $delta;
484 + else :
485 + $tdelta['new'] += $delta['new'];
486 + $tdelta['updated'] += $delta['updated'];
487 + endif;
488 + else :
489 + echo "<li><p><strong>Error:</strong> There was a problem updating <a href=\"$uri\">$uri</a></p></li>\n";
490 + endif;
491 + endforeach;
492 + echo "</ul>\n";
526 493
527 - $link = get_syndication_feed_object($id);
528 - if (is_object($link) and isset($link->settings[$key])) :
529 - $ret = $link->settings[$key];
494 + if (!is_null($tdelta)) :
495 + $mesg = array();
496 + if (isset($delta['new'])) : $mesg[] = ' '.$tdelta['new'].' new posts were syndicated'; endif;
497 + if (isset($delta['updated'])) : $mesg[] = ' '.$tdelta['updated'].' existing posts were updated'; endif;
498 + echo "<p>Update complete.".implode(' and', $mesg)."</p>";
499 + echo "\n"; flush();
500 + endif;
501 + echo "</div> <!-- class=\"updated\" -->\n";
530 502 endif;
531 - return $ret;
532 -} /* get_feed_meta() */
533 503
534 -function get_syndication_permalink ($id = NULL) {
535 - list($u) = get_post_custom_values('syndication_permalink', $id); return $u;
536 -}
537 -function the_syndication_permalink ($id = NULL) {
538 - echo get_syndication_permalink($id);
539 -}
504 + ?>
505 + <div class="wrap">
506 + <form action="" method="POST">
507 + <h2>Update feeds now</h2>
508 + <p>Check currently scheduled feeds for new and updated posts.</p>
540 509
541 -/**
542 - * get_local_permalink: returns a string containing the internal permalink
543 - * for a post (whether syndicated or not) on your local WordPress installation.
544 - * This may be useful if you want permalinks to point to the original source of
545 - * an article for most purposes, but want to retrieve a URL for the local
546 - * representation of the post for one or two limited purposes (for example,
547 - * linking to a comments page on your local aggregator site).
548 - *
549 - * @param $id The numerical ID of the post to get the permalink for. If empty,
550 - * defaults to the current post in a Loop context.
551 - * @return string The URL of the local permalink for this post.
552 - *
553 - * @uses get_permalink()
554 - * @global $feedwordpress_the_original_permalink
555 - *
556 - * @since 2010.0217
557 - */
558 -function get_local_permalink ($id = NULL) {
559 - global $feedwordpress_the_original_permalink;
510 +<?php if (!get_option('feedwordpress_automatic_updates')) : ?>
511 + <p><strong>Note:</strong> Automatic updates are currently turned
512 + <strong>off</strong>. New posts from your feeds will not be syndicated
513 + until you manually check for them here. You can turn on automatic
514 + updates under <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication
515 + Options</a>.</p>
516 +<?php endif; ?>
560 517
561 - // get permalink, and thus activate filter and force global to be filled
562 - // with original URL.
563 - $url = get_permalink($id);
564 - return $feedwordpress_the_original_permalink;
565 -} /* get_local_permalink() */
566 518
567 -/**
568 - * the_original_permalink: displays the contents of get_original_permalink()
569 - *
570 - * @param $id The numerical ID of the post to get the permalink for. If empty,
571 - * defaults to the current post in a Loop context.
572 - *
573 - * @uses get_local_permalinks()
574 - * @uses apply_filters
575 - *
576 - * @since 2010.0217
577 - */
578 -function the_local_permalink ($id = NULL) {
579 - print apply_filters('the_permalink', get_local_permalink($id));
580 -} /* function the_local_permalink() */
519 + <div class="submit"><input type="hidden" name="update_uri" value="*" /><input type="submit" name="update" value="Update" /></div>
520 + </form>
521 + </div> <!-- class="wrap" -->
581 522
582 -################################################################################
583 -## FILTERS: syndication-aware handling of post data for templates and feeds ####
584 -################################################################################
523 + <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
524 + <div class="wrap">
525 + <h2>Syndicated Sites</h2>
526 +<?php $alt_row = true;
527 + if ($links): ?>
585 528
586 -$feedwordpress_the_syndicated_content = NULL;
587 -$feedwordpress_the_original_permalink = NULL;
529 +<table width="100%" cellpadding="3" cellspacing="3">
530 +<tr>
531 +<th width="20%"><?php _e('Name'); ?></th>
532 +<th width="40%"><?php _e('Feed'); ?></th>
533 +<th colspan="4"><?php _e('Action'); ?></th>
534 +</tr>
588 535
589 -function feedwordpress_preserve_syndicated_content ($text) {
590 - global $feedwordpress_the_syndicated_content;
536 +<?php foreach ($links as $link):
537 + $alt_row = !$alt_row; ?>
538 +<tr<?php echo ($alt_row?' class="alternate"':''); ?>>
539 +<td><a href="<?php echo wp_specialchars($link->link_url, 'both'); ?>"><?php echo wp_specialchars($link->link_name, 'both'); ?></a></td>
540 +<?php
541 + if (strlen($link->link_rss) > 0):
542 + $caption='Switch Feed';
543 + $uri_bits = parse_url($link->link_rss);
544 + $uri_bits['host'] = preg_replace('/^www\./i', '', $uri_bits['host']);
545 + $display_uri =
546 + (isset($uri_bits['user'])?$uri_bits['user'].'@':'')
547 + .(isset($uri_bits['host'])?$uri_bits['host']:'')
548 + .(isset($uri_bits['port'])?':'.$uri_bits['port']:'')
549 + .(isset($uri_bits['path'])?$uri_bits['path']:'')
550 + .(isset($uri_bits['query'])?'?'.$uri_bits['query']:'');
551 + if (strlen($display_uri) > 32) : $display_uri = substr($display_uri, 0, 32).'&#8230;'; endif;
552 +?>
553 + <td>
554 + <strong><a href="<?php echo $link->link_rss; ?>"><?php echo wp_specialchars($display_uri, 'both'); ?></a></strong></td>
555 +<?php
556 + else:
557 + $caption='Find Feed';
558 +?>
559 + <td style="background-color:#FFFFD0"><p><strong>no
560 + feed assigned</strong></p></td>
561 +<?php
562 + endif;
563 +?>
564 + <td><a href="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>&amp;link_id=<?php echo $link->link_id; ?>&amp;action=linkedit" class="edit"><?php _e('Edit')?></a></td>
565 + <td><a href="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>&amp;link_id=<?php echo $link->link_id; ?>&amp;action=feedfinder" class="edit"><?php echo $caption; ?></a></td>
566 + <td><a href="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>&amp;link_id=<?php echo $link->link_id; ?>&amp;action=Unsubscribe" class="delete"><?php _e('Unsubscribe'); ?></a></td>
567 + <td><input type="checkbox" name="link_ids[]" value="<?php echo $link->link_id; ?>" /></td>
568 +<?php
569 + echo "\n\t</tr>";
570 + endforeach;
571 + else:
572 +?>
591 573
592 - $globalExpose = (get_option('feedwordpress_formatting_filters') == 'yes');
593 - $localExpose = get_post_custom_values('_feedwordpress_formatting_filters');
594 - $expose = ($globalExpose or ((count($localExpose) > 0) and $localExpose[0]));
574 +<p>There are no websites currently listed for syndication.</p>
595 575
596 - if ( is_syndicated() and !$expose ) :
597 - $feedwordpress_the_syndicated_content = $text;
598 - else :
599 - $feedwordpress_the_syndicated_content = NULL;
600 - endif;
601 - return $text;
576 +<?php endif; ?>
577 + </table>
578 +
579 + <br/><hr/>
580 + <div class="submit"><input type="submit" class="delete" name="action" value="Unsubscribe from Checked Links" />
581 + <input type="submit" name="action" value="Update Checked Links" /></div>
582 + </div> <!-- class="wrap" -->
583 + </form>
584 +
585 + <div class="wrap">
586 + <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
587 + <h2>Add a new syndicated site:</h2>
588 + <div>
589 + <label for="add-uri">Website or newsfeed:</label>
590 + <input type="text" name="lookup" id="add-uri" value="URI" size="64" />
591 + <input type="hidden" name="action" value="feedfinder" />
592 + </div>
593 + <div class="submit"><input type="submit" value="Syndicate &raquo;" /></div>
594 + </form>
595 + </div> <!-- class="wrap" -->
596 +<?php
597 +endif;
602 598 }
603 599
604 -function feedwordpress_restore_syndicated_content ($text) {
605 - global $feedwordpress_the_syndicated_content;
606 -
607 - if ( !is_null($feedwordpress_the_syndicated_content) ) :
608 - $text = $feedwordpress_the_syndicated_content;
609 - endif;
600 +function fwp_feedfinder_page () {
601 + global $wpdb;
610 602
611 - return $text;
612 -}
603 + $lookup = (isset($_REQUEST['lookup'])?$_REQUEST['lookup']:NULL);
613 604
614 -function feedwordpress_item_feed_data () {
615 - // In a post context....
616 - if (is_syndicated()) :
605 + if (isset($_REQUEST['link_id']) and ($_REQUEST['link_id']!=0)):
606 + $link_id = $_REQUEST['link_id'];
607 + if (!is_numeric($link_id)) : FeedWordPress::critical_bug('fwp_feedfinder_page::link_id', $link_id, __LINE__); endif;
608 +
609 + $link = $wpdb->get_row("SELECT * FROM $wpdb->links WHERE link_id='".$wpdb->escape($link_id)."'");
610 + if (is_object($link)):
611 + if (is_null($lookup)) $lookup = $link->link_url;
612 + $name = wp_specialchars($link->link_name, 'both');
613 + else:
614 + die (__("Cheatin' uh ?"));
615 + endif;
616 + else:
617 + $name = "New Syndicated Feed";
618 + $link_id = 0;
619 + endif;
617 620 ?>
618 -<source>
619 - <title><?php print htmlspecialchars(get_syndication_source()); ?></title>
620 - <link rel="alternate" type="text/html" href="<?php print htmlspecialchars(get_syndication_source_link()); ?>" />
621 - <link rel="self" href="<?php print htmlspecialchars(get_syndication_feed()); ?>" />
621 + <div class="wrap">
622 + <h2>Feed Finder: <?php echo $name; ?></h2>
622 623 <?php
623 - $id = get_syndication_feed_guid();
624 - if (strlen($id) > 0) :
624 + $f =& new FeedFinder($lookup);
625 + $feeds = $f->find();
626 + if (count($feeds) > 0):
627 + foreach ($feeds as $key => $f):
628 + $rss = fetch_rss($f);
629 + if ($rss):
630 + $feed_title = isset($rss->channel['title'])?$rss->channel['title']:$rss->channel['link'];
631 + $feed_link = isset($rss->channel['link'])?$rss->channel['link']:'';
625 632 ?>
626 - <id><?php print htmlspecialchars($id); ?></id>
627 -<?php
633 + <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
634 + <fieldset style="clear: both">
635 + <legend><?php echo $rss->feed_type; ?> <?php echo $rss->feed_version; ?> feed</legend>
636 +
637 + <?php if ($link_id===0): ?>
638 + <input type="hidden" name="feed_title" value="<?php echo wp_specialchars($feed_title, 'both'); ?>" />
639 + <input type="hidden" name="feed_link" value="<?php echo wp_specialchars($feed_link, 'both'); ?>" />
640 + <?php endif; ?>
641 +
642 + <input type="hidden" name="link_id" value="<?php echo $link_id; ?>" />
643 + <input type="hidden" name="feed" value="<?php echo wp_specialchars($f, 'both'); ?>" />
644 + <input type="hidden" name="action" value="switchfeed" />
645 +
646 + <div>
647 + <div style="float:right; background-color:#D0D0D0; color: black; width:45%; font-size:70%; border-left: 1px dotted #A0A0A0; padding-left: 0.5em; margin-left: 1.0em">
648 +<?php if (count($rss->items) > 0): ?>
649 + <?php $item = $rss->items[0]; ?>
650 + <h3>Sample Item</h3>
651 + <ul>
652 + <li><strong>Title:</strong> <a href="<?php echo $item['link']; ?>"><?php echo $item['title']; ?></a></li>
653 + <li><strong>Date:</strong> <?php echo isset($item['date_timestamp']) ? date('d-M-y g:i:s a', $item['date_timestamp']) : 'unknown'; ?></li>
654 + </ul>
655 + <div class="entry">
656 + <?php echo (isset($item['content']['encoded'])?$item['content']['encoded']:$item['description']); ?>
657 + </div>
658 +<?php else: ?>
659 + <h3>No Items</h3>
660 + <p>FeedWordPress found no posts on this feed.</p>
661 +<?php endif; ?>
662 + </div>
663 +
664 + <div>
665 + <h3>Feed Information</h3>
666 + <ul>
667 + <li><strong>Website:</strong> <a href="<?php echo $feed_link; ?>"><?php echo is_null($feed_title)?'<em>Unknown</em>':$feed_title; ?></a></li>
668 + <li><strong>Feed URI:</strong> <a href="<?php echo wp_specialchars($f, 'both'); ?>"><?php echo wp_specialchars($f, 'both'); ?></a> <a title="Check feed &lt;<?php echo wp_specialchars($f, 'both'); ?>&gt; for validity" href="http://feedvalidator.org/check.cgi?url=<?php echo urlencode($f); ?>"><img src="../wp-images/smilies/icon_arrow.gif" alt="(&rarr;)" /></a></li>
669 + <li><strong>Encoding:</strong> <?php echo isset($rss->encoding)?wp_specialchars($rss->encoding, 'both'):"<em>Unknown</em>"; ?></li>
670 + <li><strong>Description:</strong> <?php echo isset($rss->channel['description'])?wp_specialchars($rss->channel['description'], 'both'):"<em>Unknown</em>"; ?></li>
671 + </ul>
672 + <div class="submit"><input type="submit" name="Use" value="&laquo; Use this feed" /></div>
673 + <div class="submit"><input type="submit" name="Cancel" value="&laquo; Cancel" /></div>
674 + </div>
675 + </div>
676 + </fieldset>
677 + </form>
678 +<?php endif;
679 + endforeach;
680 + else:
681 + echo "<p><strong>no feed found</strong></p>";
628 682 endif;
629 - $updated = get_feed_meta('feed/updated');
630 - if (strlen($updated) > 0) : ?>
631 - <updated><?php print $updated; ?></updated>
632 -<?php
633 - endif;
634 683 ?>
635 -</source>
684 + </div>
685 +
686 + <form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
687 + <div class="wrap">
688 + <h2>Use another feed</h2>
689 + <div><label>Feed:</label>
690 + <input type="text" name="lookup" value="URI" />
691 + <input type="hidden" name="link_id" value="<?php echo $link_id; ?>" />
692 + <input type="hidden" name="action" value="feedfinder" /></div>
693 + <div class="submit"><input type="submit" value="Use this feed &raquo;" /></div>
694 + </div>
695 + </form>
636 696 <?php
697 + return false; // Don't continue
698 +}
699 +
700 +function fwp_switchfeed_page () {
701 + global $wpdb, $wp_db_version;
702 +
703 + check_admin_referer();
704 + if (!isset($_REQUEST['Cancel'])):
705 + if (!current_user_can('manage_links')):
706 + die (__("Cheatin' uh ?"));
707 + elseif (isset($_REQUEST['link_id']) and ($_REQUEST['link_id']==0)):
708 + $link_id = FeedWordPress::syndicate_link($_REQUEST['feed_title'], $_REQUEST['feed_link'], $_REQUEST['feed']);
709 + if ($link_id): ?>
710 +<div class="updated"><p><a href="<?php echo $_REQUEST['feed_link']; ?>"><?php echo wp_specialchars($_REQUEST['feed_title'], 'both'); ?></a>
711 +has been added as a contributing site, using the newsfeed at &lt;<a href="<?php echo $_REQUEST['feed']; ?>"><?php echo wp_specialchars($_REQUEST['feed'], 'both'); ?></a>&gt;.</p></div>
712 +<?php else: ?>
713 +<div class="updated"><p>There was a problem adding the newsfeed. [SQL: <?php echo wp_specialchars(mysql_error(), 'both'); ?>]</p></div>
714 +<?php endif;
715 + elseif (isset($_REQUEST['link_id'])):
716 + // Update link_rss
717 + $result = $wpdb->query("
718 + UPDATE $wpdb->links
719 + SET
720 + link_rss = '".$wpdb->escape($_REQUEST['feed'])."'
721 + WHERE link_id = '".$wpdb->escape($_REQUEST['link_id'])."'
722 + ");
723 +
724 + if ($result):
725 + $result = $wpdb->get_row("
726 + SELECT link_name, link_url FROM $wpdb->links
727 + WHERE link_id = '".$wpdb->escape($_REQUEST['link_id'])."'
728 + ");
729 + ?>
730 +<div class="updated"><p>Feed for <a href="<?php echo $result->link_url; ?>"><?php echo wp_specialchars($result->link_name, 'both'); ?></a>
731 +updated to &lt;<a href="<?php echo $_REQUEST['feed']; ?>"><?php echo wp_specialchars($_REQUEST['feed'], 'both'); ?></a>&gt;.</p></div>
732 + <?php else: ?>
733 +<div class="updated"><p>Nothing was changed.</p></div>
734 + <?php endif;
735 + endif;
637 736 endif;
737 + return true; // Continue
638 738 }
639 739
640 -/**
641 - * syndication_permalink: Allow WordPress to use the original remote URL of
642 - * syndicated posts as their permalink. Can be turned on or off by by setting in
643 - * Syndication => Posts & Links. Saves the old internal permalink in a global
644 - * variable for later use.
645 - *
646 - * @param string $permalink The internal permalink
647 - * @return string The new permalink. Same as the old if the post is not
648 - * syndicated, or if FWP is set to use internal permalinks, or if the post
649 - * was syndicated, but didn't have a proper permalink recorded.
650 - *
651 - * @uses FeedWordPress::munge_permalinks()
652 - * @uses get_syndication_permalink()
653 - * @global $feedwordpress_the_original_permalink
654 - */
655 -function syndication_permalink ($permalink = '') {
656 - global $feedwordpress_the_original_permalink;
657 -
658 - // Save the local permalink in case we need to retrieve it later.
659 - $feedwordpress_the_original_permalink = $permalink;
740 +function fwp_linkedit_page () {
741 + global $wpdb;
660 742
661 - // Map this permalink to a post ID so we can get the correct permalink
662 - // even outside of the Post Loop. Props Björn.
663 - $id = url_to_postid($permalink);
743 + check_admin_referer(); // Make sure we arrived here from the Dashboard
664 744
665 - $munge = false;
666 - $link = get_syndication_feed_object($id);
667 - if (is_object($link)) :
668 - $munge = ($link->setting('munge permalink', 'munge_permalink', 'yes') != 'no');
669 - endif;
745 + $special_settings = array ( /* Regular expression syntax is OK here */
746 + 'cats',
747 + 'cat_split',
748 + 'hardcode name',
749 + 'hardcode url',
750 + 'hardcode description',
751 + 'hardcode categories', /* Deprecated */
752 + 'post status',
753 + 'comment status',
754 + 'ping status',
755 + 'unfamiliar author',
756 + 'unfamliar categories',
757 + 'update/.*',
758 + 'feed/.*',
759 + 'link/.*',
760 + );
670 761
671 - if ($munge):
672 - $uri = get_syndication_permalink($id);
673 - $permalink = ((strlen($uri) > 0) ? $uri : $permalink);
674 - endif;
675 - return $permalink;
676 -} /* function syndication_permalink () */
762 + if (!current_user_can('manage_links')) :
763 + die (__("Cheatin' uh ?"));
764 + elseif (isset($_REQUEST['feedfinder'])) :
765 + return fwp_feedfinder_page(); // re-route to Feed Finder page
766 + else :
767 + $link_id = (int) $_REQUEST['link_id'];
768 + $link =& new SyndicatedLink($link_id);
677 769
678 -/**
679 - * syndication_permalink_escaped: Escape XML special characters in syndicated
680 - * permalinks when used in feed contexts and HTML display contexts.
681 - *
682 - * @param string $permalink
683 - * @return string
684 - *
685 - * @uses is_syndicated()
686 - * @uses FeedWordPress::munge_permalinks()
687 - *
688 - */
689 -function syndication_permalink_escaped ($permalink) {
690 - if (is_syndicated() and FeedWordPress::munge_permalinks()) :
691 - // This is a foreign link; WordPress can't vouch for its not
692 - // having any entities that need to be &-escaped. So we'll do
693 - // it here.
694 - $permalink = esc_html($permalink);
695 - endif;
696 - return $permalink;
697 -} /* function syndication_permalink_escaped() */
770 + if ($link->found()) :
771 + if (isset($GLOBALS['fwp_post']['save'])) :
772 + $alter = array ();
773 +
774 + $meta = $link->settings;
775 + if (isset($meta['cats'])):
776 + $meta['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $meta['cats']);
777 + endif;
698 778
699 -/**
700 - * syndication_comments_feed_link: Escape XML special characters in comments
701 - * feed links
702 - *
703 - * @param string $link
704 - * @return string
705 - *
706 - * @uses is_syndicated()
707 - * @uses FeedWordPress::munge_permalinks()
708 - */
709 -function syndication_comments_feed_link ($link) {
710 - global $feedwordpress_the_original_permalink, $id;
779 + // custom feed settings first
780 + foreach ($GLOBALS['fwp_post']['notes'] as $mn) :
781 + $mn['key0'] = trim($mn['key0']);
782 + $mn['key1'] = trim($mn['key1']);
783 + if (preg_match("\007^(("
784 + .implode(')|(',$special_settings)
785 + ."))$\007i",
786 + $mn['key1'])) :
787 + $mn['key1'] = 'user/'.$mn['key1'];
788 + endif;
711 789
712 - if (is_syndicated() and FeedWordPress::munge_permalinks()) :
713 - // If the source post provided a comment feed URL using
714 - // wfw:commentRss or atom:link/@rel="replies" we can make use of
715 - // that value here.
716 - $source = get_syndication_feed_object();
717 - $replacement = NULL;
718 - if ($source->setting('munge comments feed links', 'munge_comments_feed_links', 'yes') != 'no') :
719 - $commentFeeds = get_post_custom_values('wfw:commentRSS');
720 - if (
721 - is_array($commentFeeds)
722 - and (count($commentFeeds) > 0)
723 - and (strlen($commentFeeds[0]) > 0)
724 - ) :
725 - $replacement = $commentFeeds[0];
790 + if (strlen($mn['key0']) > 0) :
791 + unset($meta[$mn['key0']]); // out with the old
792 + endif;
793 +
794 + if (($mn['action']=='update') and (strlen($mn['key1']) > 0)) :
795 + $meta[$mn['key1']] = $mn['value']; // in with the new
796 + endif;
797 + endforeach;
726 798
727 - // This is a foreign link; WordPress can't vouch for its not
728 - // having any entities that need to be &-escaped. So we'll do it
729 - // here.
730 - $replacement = esc_html($replacement);
799 + // now stuff through the web form
800 + // hardcoded feed info
801 + if (isset($GLOBALS['fwp_post']['hardcode_name'])) :
802 + $meta['hardcode name'] = $GLOBALS['fwp_post']['hardcode_name'];
803 + if (FeedWordPress::affirmative($meta, 'hardcode name')) :
804 + $alter[] = "link_name = '".$wpdb->escape($GLOBALS['fwp_post']['name'])."'";
805 + endif;
806 + endif;
807 + if (isset($GLOBALS['fwp_post']['hardcode_description'])) :
808 + $meta['hardcode description'] = $GLOBALS['fwp_post']['hardcode_description'];
809 + if (FeedWordPress::affirmative($meta, 'hardcode description')) :
810 + $alter[] = "link_description = '".$wpdb->escape($GLOBALS['fwp_post']['description'])."'";
811 + endif;
812 + endif;
813 + if (isset($GLOBALS['fwp_post']['hardcode_url'])) :
814 + $meta['hardcode url'] = $GLOBALS['fwp_post']['hardcode_url'];
815 + if (FeedWordPress::affirmative($meta, 'hardcode url')) :
816 + $alter[] = "link_url = '".$wpdb->escape($GLOBALS['fwp_post']['linkurl'])."'";
817 + endif;
818 + endif;
819 +
820 + // Update scheduling
821 + if (isset($GLOBALS['fwp_post']['update_schedule'])) :
822 + $meta['update/hold'] = $GLOBALS['fwp_post']['update_schedule'];
823 + endif;
824 +
825 + // Categories
826 + if (isset($GLOBALS['fwp_post']['post_category'])) :
827 + $meta['cats'] = array();
828 + foreach ($GLOBALS['fwp_post']['post_category'] as $cat_id) :
829 + $meta['cats'][] = '{#'.$cat_id.'}';
830 + endforeach;
831 + else :
832 + unset($meta['cats']);
833 + endif;
834 +
835 + // Post status, comment status, ping status
836 + foreach (array('post', 'comment', 'ping') as $what) :
837 + $sfield = "feed_{$what}_status";
838 + if (isset($GLOBALS['fwp_post'][$sfield])) :
839 + if ($GLOBALS['fwp_post'][$sfield]=='site-default') :
840 + unset($meta["{$what} status"]);
841 + else :
842 + $meta["{$what} status"] = $GLOBALS['fwp_post'][$sfield];
843 + endif;
844 + endif;
845 + endforeach;
846 +
847 + // Unfamiliar author, unfamiliar categories
848 + foreach (array("author", "category") as $what) :
849 + $sfield = "unfamiliar_{$what}";
850 + if (isset($GLOBALS['fwp_post'][$sfield])) :
851 + if ($GLOBALS['fwp_post'][$sfield]=='site-default') :
852 + unset($meta["unfamiliar {$what}"]);
853 + else :
854 + $meta["unfamiliar {$what}"] = $GLOBALS['fwp_post'][$sfield];
855 + endif;
856 + endif;
857 + endforeach;
858 +
859 + if (isset($GLOBALS['fwp_post']['cat_split'])) :
860 + if (strlen(trim($GLOBALS['fwp_post']['cat_split'])) > 0) :
861 + $meta['cat_split'] = trim($GLOBALS['fwp_post']['cat_split']);
862 + else :
863 + unset($meta['cat_split']);
864 + endif;
865 + endif;
866 +
867 + if (is_array($meta['cats'])) :
868 + $meta['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $meta['cats']);
869 + endif;
870 +
871 + $notes = '';
872 + foreach ($meta as $key => $value) :
873 + $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
874 + endforeach;
875 + $alter[] = "link_notes = '".$wpdb->escape($notes)."'";
876 +
877 + $alter_set = implode(", ", $alter);
878 +
879 + // issue update query
880 + $result = $wpdb->query("
881 + UPDATE $wpdb->links
882 + SET $alter_set
883 + WHERE link_id='$link_id'
884 + ");
885 + $updated_link = true;
886 +
887 + // reload link information from DB
888 + $link =& new SyndicatedLink($link_id);
889 + else :
890 + $updated_link = false;
731 891 endif;
892 +
893 + $db_link = $link->link;
894 + $link_url = wp_specialchars($db_link->link_url, 1);
895 + $link_name = wp_specialchars($db_link->link_name, 1);
896 + $link_description = wp_specialchars($db_link->link_description, 'both');
897 + $link_notes = wp_specialchars($db_link->link_notes, 'both');
898 + $link_rss_uri = wp_specialchars($db_link->link_rss, 'both');
899 +
900 + $meta = $link->settings;
901 + $post_status_global = get_option('feedwordpress_syndicated_post_status');
902 + $comment_status_global = get_option('feedwordpress_syndicated_comment_status');
903 + $ping_status_global = get_option('feedwordpress_syndicated_ping_status');
904 +
905 + $status['post'] = array('publish' => '', 'private' => '', 'draft' => '', 'site-default' => '');
906 + $status['comment'] = array('open' => '', 'closed' => '', 'site-default' => '');
907 + $status['ping'] = array('open' => '', 'closed' => '', 'site-default' => '');
908 +
909 + foreach (array('post', 'comment', 'ping') as $what) :
910 + if (isset($meta["{$what} status"])) :
911 + $status[$what][$meta["{$what} status"]] = ' checked="checked"';
912 + else :
913 + $status[$what]['site-default'] = ' checked="checked"';
914 + endif;
915 + endforeach;
916 +
917 + $unfamiliar['author'] = array ('create' => '','default' => '','filter' => '');
918 + $unfamiliar['category'] = array ('create'=>'','default'=>'','filter'=>'');
919 +
920 + foreach (array('author', 'category') as $what) :
921 + if (is_string($meta["unfamiliar {$what}"]) and
922 + array_key_exists($meta["unfamiliar {$what}"], $unfamiliar[$what])) :
923 + $key = $meta["unfamiliar {$what}"];
924 + else:
925 + $key = 'site-default';
926 + endif;
927 + $unfamiliar[$what][$key] = ' checked="checked"';
928 + endforeach;
929 +
930 + $dogs = get_nested_categories(-1, 0);
931 + if (is_array($meta['cats'])) :
932 + $cats = array_map('strtolower',
933 + array_map('trim',
934 + $meta['cats']
935 + ));
936 + else:
937 + $cats = array();
938 + endif;
939 +
940 + foreach ($dogs as $tag => $dog) :
941 + $found_by_name = in_array(strtolower(trim($dog['cat_name'])), $cats);
942 +
943 + if (isset($dog['cat_ID'])) : $dog['cat_id'] = $dog['cat_ID']; endif;
944 + $found_by_id = in_array('{#'.trim($dog['cat_id']).'}', $cats);
945 +
946 + if ($found_by_name or $found_by_id) :
947 + $dogs[$tag]['checked'] = true;
948 + endif;
949 + endforeach;
950 + else :
951 + die( __('Link not found.') );
732 952 endif;
953 +
954 + ?>
955 +<script type="text/javascript">
956 + function flip_hardcode (item) {
957 + ed=document.getElementById('basics-'+item+'-edit');
958 + view=document.getElementById('basics-'+item+'-view');
733 959
734 - if (is_null($replacement)) :
735 - // Q: How can we get the proper feed format, since the
736 - // format is, stupidly, not passed to the filter?
737 - // A: Kludge kludge kludge kludge!
738 - $fancy_permalinks = ('' != get_option('permalink_structure'));
739 - if ($fancy_permalinks) :
740 - preg_match('|/feed(/([^/]+))?/?$|', $link, $ref);
960 + o = document.getElementById('basics-hardcode-'+item);
961 + if (o.value=='yes') { ed.style.display='inline'; view.style.display='none'; }
962 + else { ed.style.display='none'; view.style.display='inline'; }
963 + }
964 +</script>
741 965
742 - $format = (isset($ref[2]) ? $ref[2] : '');
743 - if (strlen($format) == 0) : $format = get_default_feed(); endif;
966 +<?php if ($updated_link) : ?>
967 +<div class="updated"><p>Syndicated feed settings updated.</p></div>
968 +<?php endif; ?>
744 969
745 - $replacement = trailingslashit($feedwordpress_the_original_permalink) . 'feed';
746 - if ($format != get_default_feed()) :
747 - $replacement .= '/'.$format;
748 - endif;
749 - $replacement = user_trailingslashit($replacement, 'single_feed');
750 - else :
751 - // No fancy permalinks = no problem
752 - // WordPress doesn't call get_permalink() to
753 - // generate the comment feed URL, so the
754 - // comments feed link is never munged by FWP.
970 +<form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
971 +<div class="wrap">
972 +<input type="hidden" name="link_id" value="<?php echo $link_id; ?>" />
973 +<input type="hidden" name="action" value="linkedit" />
974 +<input type="hidden" name="save" value="link" />
975 +
976 +<h2>Edit a syndicated feed:</h2>
977 +<fieldset><legend>Basics</legend>
978 +<table class="editform" width="100%" cellspacing="2" cellpadding="5">
979 +<tr>
980 +<th scope="row" width="20%"><?php _e('Feed URI:') ?></th>
981 +<td width="60%"><a href="<?php echo wp_specialchars($link_rss_uri, 'both'); ?>"><?php echo $link_rss_uri; ?></a>
982 +<a href="<?php echo FEEDVALIDATOR_URI; ?>?url=<?php echo urlencode($link_rss_uri); ?>"
983 +title="Check feed &lt;<?php echo wp_specialchars($link_rss_uri, 'both'); ?>&gt; for validity"><img src="../wp-images/smilies/icon_arrow.gif" alt="&rarr;" /></a>
984 +</td>
985 +<td width="20%"><input type="submit" name="feedfinder" value="switch &rarr;" style="font-size:smaller" /></td>
986 +</tr>
987 +<tr>
988 +<th scope="row" width="20%"><?php _e('Link Name:') ?></th>
989 +<td width="60%"><input type="text" id="basics-name-edit" name="name"
990 +value="<?php echo $link_name; ?>" style="width: 95%" />
991 +<span id="basics-name-view"><strong><?php echo $link_name; ?></strong></span>
992 +</td>
993 +<td>
994 +<select id="basics-hardcode-name" onchange="flip_hardcode('name')" name="hardcode_name">
995 +<option value="no" <?php echo $link->hardcode('name')?'':'selected="selected"'; ?>>update automatically</option>
996 +<option value="yes" <?php echo $link->hardcode('name')?'selected="selected"':''; ?>>edit manually</option>
997 +</select>
998 +</td>
999 +</tr>
1000 +<tr>
1001 +<th scope="row" width="20%"><?php _e('Short description:') ?></th>
1002 +<td width="60%">
1003 +<input id="basics-description-edit" type="text" name="description" value="<?php echo $link_description; ?>" style="width: 95%" />
1004 +<span id="basics-description-view"><strong><?php echo $link_description; ?></strong></span>
1005 +</td>
1006 +<td>
1007 +<select id="basics-hardcode-description" onchange="flip_hardcode('description')"
1008 +name="hardcode_description">
1009 +<option value="no" <?php echo $link->hardcode('description')?'':'selected="selected"'; ?>>update automatically</option>
1010 +<option value="yes" <?php echo $link->hardcode('description')?'selected="selected"':''; ?>>edit manually</option>
1011 +</select></td>
1012 +</tr>
1013 +<tr>
1014 +<th width="20%" scope="row"><?php _e('Homepage:') ?></th>
1015 +<td width="60%">
1016 +<input id="basics-url-edit" type="text" name="linkurl" value="<?php echo $link_url; ?>" style="width: 95%;" />
1017 +<a id="basics-url-view" href="<?php echo $link_url; ?>"><?php echo $link_url; ?></a></td>
1018 +<td>
1019 +<select id="basics-hardcode-url" onchange="flip_hardcode('url')" name="hardcode_url">
1020 +<option value="no"<?php echo $link->hardcode('url')?'':' selected="selected"'; ?>>update automatically</option>
1021 +<option value="yes"<?php echo $link->hardcode('url')?' selected="selected"':''; ?>>edit manually</option>
1022 +</select></td></tr>
1023 +
1024 +<tr>
1025 +<th width="20%"><?php _e('Last update') ?>:</th>
1026 +<td colspan="2"><?php
1027 + if (isset($meta['update/last'])) :
1028 + echo strftime('%x %X', $meta['update/last'])." ";
1029 + else :
1030 + echo " none yet";
1031 + endif;
1032 +?></td></tr>
1033 +<tr><th width="20%">Next update:</th>
1034 +<td colspan="2"><?php
1035 + $holdem = (isset($meta['update/hold']) ? $meta['update/hold'] : 'scheduled');
1036 +?>
1037 +<select name="update_schedule">
1038 +<option value="scheduled"<?php echo ($holdem=='scheduled')?' selected="selected"':''; ?>>update on schedule <?php
1039 + echo " (";
1040 + if (isset($meta['update/ttl']) and is_numeric($meta['update/ttl'])) :
1041 + if (isset($meta['update/timed']) and $meta['update/timed']=='automatically') :
1042 + echo 'next: ';
1043 + $next = $meta['update/last'] + ((int) $meta['update/ttl'] * 60);
1044 + if (strftime('%x', time()) != strftime('%x', $next)) :
1045 + echo strftime('%x', $next)." ";
755 1046 endif;
1047 + echo strftime('%X', $meta['update/last']+((int) $meta['update/ttl']*60));
1048 + else :
1049 + echo "every ".$meta['update/ttl']." minute".(($meta['update/ttl']!=1)?"s":"");
756 1050 endif;
757 -
758 - if (!is_null($replacement)) : $link = $replacement; endif;
1051 + else:
1052 + echo "next scheduled update";
759 1053 endif;
760 - return $link;
761 -} /* function syndication_comments_feed_link() */
1054 + echo ")";
1055 +?></option>
1056 +<option value="next"<?php echo ($holdem=='next')?' selected="selected"':''; ?>>update ASAP</option>
1057 +<option value="ping"<?php echo ($holdem=='ping')?' selected="selected"':''; ?>>update only when pinged</option>
1058 +</select></tr>
1059 +</table>
1060 +</fieldset>
762 1061
763 -################################################################################
764 -## ADMIN MENU ADD-ONS: register Dashboard management pages #####################
765 -################################################################################
1062 +<script type="text/javascript">
1063 +flip_hardcode('name');
1064 +flip_hardcode('description');
1065 +flip_hardcode('url');
1066 +</script>
766 1067
767 -function fwp_add_pages () {
768 - global $fwp_capability;
769 - global $fwp_path;
1068 +<p class="submit">
1069 +<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1070 +</p>
770 1071
771 - $menu = array('Syndicated Sites', 'Syndication', $fwp_capability['manage_links'], $fwp_path.'/syndication.php', NULL);
772 - if (fwp_test_wp_version(FWP_SCHEMA_27)) :
773 - // add icon parameter
774 - $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
1072 +<fieldset>
1073 +<legend>Syndicated Posts</legend>
1074 +
1075 +<?php fwp_category_box($dogs, 'all syndicated posts from this feed'); ?>
1076 +
1077 +<table class="editform" width="75%" cellspacing="2" cellpadding="5">
1078 +<tr><th width="27%" scope="row" style="vertical-align:top">Publication:</th>
1079 +<td width="73%" style="vertical-align:top"><ul style="margin:0; list-style:none">
1080 +<li><label><input type="radio" name="feed_post_status" value="site-default"
1081 +<?php echo $status['post']['site-default']; ?> /> Use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1082 +(currently: <strong><?php echo ($post_status_global ? $post_status_global : 'publish'); ?></strong>)</label></li>
1083 +<li><label><input type="radio" name="feed_post_status" value="publish"
1084 +<?php echo $status['post']['publish']; ?> /> Publish posts from this feed immediately</label></li>
1085 +<li><label><input type="radio" name="feed_post_status" value="private"
1086 +<?php echo $status['post']['private']; ?> /> Hold posts from this feed as private posts</label></li>
1087 +<li><label><input type="radio" name="feed_post_status" value="draft"
1088 +<?php echo $status['post']['draft']; ?> /> Hold posts from this feed as drafts</label></li>
1089 +</ul></td>
1090 +</tr>
1091 +
1092 +<tr><th width="27%" scope="row" style="vertical-align:top">Comments:</th>
1093 +<td width="73%"><ul style="margin:0; list-style:none">
1094 +<li><label><input type="radio" name="feed_comment_status" value="site-default"
1095 +<?php echo $status['comment']['site-default']; ?> /> Use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1096 +(currently: <strong><?php echo ($comment_status_global ? $comment_status_global : 'closed'); ?>)</strong></label></li>
1097 +<li><label><input type="radio" name="feed_comment_status" value="open"
1098 +<?php echo $status['comment']['open']; ?> /> Allow comments on syndicated posts from this feed</label></li>
1099 +<li><label><input type="radio" name="feed_comment_status" value="closed"
1100 +<?php echo $status['comment']['closed']; ?> /> Don't allow comments on syndicated posts from this feed</label></li>
1101 +</ul></td>
1102 +</tr>
1103 +
1104 +<tr><th width="27%" scope="row" style="vertical-align:top">Trackback and Pingback:</th>
1105 +<td width="73%"><ul style="margin:0; list-style:none">
1106 +<li><label><input type="radio" name="feed_ping_status" value="site-default"
1107 +<?php echo $status['ping']['site-default']; ?> /> Use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1108 +(currently: <strong><?php echo ($ping_status_global ? $ping_status_global : 'closed'); ?>)</strong></label></li>
1109 +<li><label><input type="radio" name="feed_ping_status" value="open"
1110 +<?php echo $status['ping']['open']; ?> /> Accept pings on syndicated posts from this feed</label></li>
1111 +<li><label><input type="radio" name="feed_ping_status" value="closed"
1112 +<?php echo $status['ping']['closed']; ?> /> Don't accept pings on syndicated posts from this feed</label></li>
1113 +</ul></td>
1114 +</tr>
1115 +</table>
1116 +</fieldset>
1117 +
1118 +<p class="submit">
1119 +<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1120 +</p>
1121 +
1122 +<fieldset>
1123 +<legend>Advanced Feed Options</legend>
1124 +<table class="editform" width="100%" cellspacing="2" cellpadding="5">
1125 +<tr>
1126 +<th width="20%" scope="row" style="vertical-align:top">Unfamiliar authors:</th>
1127 +<td width="80%"><ul style="margin: 0; list-style:none">
1128 +<li><label><input type="radio" name="unfamiliar_author" value="site-default"<?php echo $unfamiliar['author']['site-default']; ?> /> use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1129 +(currently <strong><?php echo FeedWordPress::on_unfamiliar('author');; ?></strong>)</label></li>
1130 +<li><label><input type="radio" name="unfamiliar_author" value="create"<?php echo $unfamiliar['author']['create']; ?>/> create a new author account</label></li>
1131 +<li><label><input type="radio" name="unfamiliar_author" value="default"<?php echo $unfamiliar['author']['default']; ?> /> attribute the post to the default author</label></li>
1132 +<li><label><input type="radio" name="unfamiliar_author" value="filter"<?php echo $unfamiliar['author']['filter']; ?> /> don't syndicate the post</label></li>
1133 +</ul></td>
1134 +</tr>
1135 +
1136 +<tr>
1137 +<th width="20%" scope="row" style="vertical-align:top">Unfamiliar categories:</th>
1138 +<td width="80%"><ul style="margin: 0; list-style:none">
1139 +<li><label><input type="radio" name="unfamiliar_category" value="site-default"<?php echo $unfamiliar['category']['site-default']; ?> /> use site-wide setting from <a href="admin.php?page=feedwordpress/syndication-options.php">Syndication Options</a>
1140 +(currently <strong><?php echo FeedWordPress::on_unfamiliar('category');; ?></strong>)</label></li>
1141 +<li><label><input type="radio" name="unfamiliar_category" value="create"<?php echo $unfamiliar['category']['create']; ?> /> create any categories the post is in</label></li>
1142 +<li><label><input type="radio" name="unfamiliar_category" value="default"<?php echo $unfamiliar['category']['default']; ?> /> don't create new categories</label></li>
1143 +<li><label><input type="radio" name="unfamiliar_category" value="filter"<?php echo $unfamiliar['category']['filter']; ?> /> don't create new categories and don't syndicate posts unless they match at least one familiar category</label></li>
1144 +</ul></td>
1145 +</tr>
1146 +
1147 +<tr>
1148 +<th width="20%" scope="row" style="vertical-align:top">Multiple categories:</th>
1149 +<td width="80%">
1150 +<input type="text" size="20" id="cat_split" name="cat_split" value="<?php if (isset($meta['cat_split'])) : echo htmlspecialchars($meta['cat_split']); endif; ?>" /><br/>
1151 +Enter a <a href="http://us.php.net/manual/en/reference.pcre.pattern.syntax.php">Perl-compatible regular expression</a> here if the feed provides multiple
1152 +categories in a single category element. The regular expression should match
1153 +the characters used to separate one category from the next. If the feed uses
1154 +spaces (like <a href="http://del.icio.us/">del.icio.us</a>), use the pattern "\s".
1155 +If the feed does not provide multiple categories in a single element, leave this
1156 +blank.</td>
1157 +</tr>
1158 +</table>
1159 +</fieldset>
1160 +
1161 +<p class="submit">
1162 +<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1163 +</p>
1164 +
1165 +<fieldset id="postcustom">
1166 +<legend>Custom Settings (for use in templates)</legend>
1167 +<div id="postcustomstuff">
1168 +<table id="meta-list" cellpadding="3">
1169 + <tr>
1170 + <th>Key</th>
1171 + <th>Value</th>
1172 + <th>Action</th>
1173 + </tr>
1174 +
1175 +<?php
1176 + $i = 0;
1177 + foreach ($meta as $key => $value) :
1178 + if (!preg_match("\007^((".implode(')|(', $special_settings)."))$\007i", $key)) :
1179 +?>
1180 + <tr style="vertical-align:top">
1181 + <th width="30%" scope="row"><input type="hidden" name="notes[<?php echo $i; ?>][key0]" value="<?php echo wp_specialchars($key, 'both'); ?>" />
1182 + <input id="notes-<?php echo $i; ?>-key" name="notes[<?php echo $i; ?>][key1]" value="<?php echo wp_specialchars($key, 'both'); ?>" /></th>
1183 + <td width="60%"><textarea rows="2" cols="40" id="notes-<?php echo $i; ?>-value" name="notes[<?php echo $i; ?>][value]"><?php echo wp_specialchars($value, 'both'); ?></textarea></td>
1184 + <td width="10%"><select name="notes[<?php echo $i; ?>][action]">
1185 + <option value="update">save changes</option>
1186 + <option value="delete">delete this setting</option>
1187 + </select></td>
1188 + </tr>
1189 +<?php
1190 + $i++;
1191 + endif;
1192 + endforeach;
1193 +?>
1194 + <tr>
1195 + <th scope="row"><input type="text" size="10" name="notes[<?php echo $i; ?>][key1]" value="" /></th>
1196 + <td><textarea name="notes[<?php echo $i; ?>][value]" rows="2" cols="40"></textarea></td>
1197 + <td><em>add new setting...</em><input type="hidden" name="notes[<?php echo $i; ?>][action]" value="update" /></td>
1198 + </tr>
1199 +</table>
1200 +</fieldset>
1201 +
1202 +<p class="submit">
1203 +<input type="submit" name="submit" value="<?php _e('Save Changes &raquo;') ?>" />
1204 +</p>
1205 +
1206 +</div>
1207 + <?php
775 1208 endif;
1209 + return false; // Don't continue
1210 +}
776 1211
777 - call_user_func_array('add_menu_page', $menu);
778 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Feeds & Updates', 'Feeds & Updates', $fwp_capability['manage_options'], $fwp_path.'/feeds-page.php');
779 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts & Links', 'Posts & Links', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
780 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
781 - add_submenu_page($fwp_path.'/syndication.php', 'Categories'.FEEDWORDPRESS_AND_TAGS, 'Categories'.FEEDWORDPRESS_AND_TAGS, $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
782 - add_submenu_page($fwp_path.'/syndication.php', 'FeedWordPress Back End', 'Back End', $fwp_capability['manage_options'], $fwp_path.'/backend-page.php');
783 -} /* function fwp_add_pages () */
1212 +function fwp_multidelete_page () {
1213 + global $wpdb;
784 1214
785 -function fwp_check_debug () {
786 - // This is a horrible fucking kludge that I have to do because the
787 - // admin notice code is triggered before the code that updates the
788 - // setting.
789 - if (isset($_POST['feedwordpress_debug'])) :
790 - $feedwordpress_debug = $_POST['feedwordpress_debug'];
1215 + check_admin_referer(); // Make sure the referers are kosher
1216 +
1217 + $link_ids = (isset($_REQUEST['link_ids']) ? $_REQUEST['link_ids'] : array());
1218 + if (isset($_REQUEST['link_id'])) : array_push($link_ids, $_REQUEST['link_id']); endif;
1219 +
1220 + if (!current_user_can('manage_links')):
1221 + die (__("Cheatin' uh ?"));
1222 + elseif (isset($GLOBALS['fwp_post']['confirm']) and $GLOBALS['fwp_post']['confirm']=='Delete'):
1223 + foreach ($GLOBALS['fwp_post']['link_action'] as $link_id => $what) :
1224 + $do_it[$what][] = $link_id;
1225 + endforeach;
1226 +
1227 + $alter = array();
1228 + if (count($do_it['hide']) > 0) :
1229 + $hidem = "(".implode(', ', $do_it['hide']).")";
1230 + $alter[] = "
1231 + UPDATE $wpdb->links
1232 + SET link_visible = 'N'
1233 + WHERE link_id IN {$hidem}
1234 + ";
1235 + endif;
1236 +
1237 + if (count($do_it['nuke']) > 0) :
1238 + $nukem = "(".implode(', ', $do_it['nuke']).")";
1239 +
1240 + // Make a list of the items syndicated from this feed...
1241 + $post_ids = $wpdb->get_col("
1242 + SELECT post_id FROM $wpdb->postmeta
1243 + WHERE meta_key = 'syndication_feed_id'
1244 + AND meta_value IN {$nukem}
1245 + ");
1246 +
1247 + // ... and kill them all
1248 + if (count($post_ids) > 0) :
1249 + foreach ($post_ids as $post_id) :
1250 + wp_delete_post($post_id);
1251 + endforeach;
1252 + endif;
1253 +
1254 + $alter[] = "
1255 + DELETE FROM $wpdb->links
1256 + WHERE link_id IN {$nukem}
1257 + ";
1258 + endif;
1259 +
1260 + if (count($do_it['delete']) > 0) :
1261 + $deletem = "(".implode(', ', $do_it['delete']).")";
1262 +
1263 + // Make the items syndicated from this feed appear to be locally-authored
1264 + $alter[] = "
1265 + DELETE FROM $wpdb->postmeta
1266 + WHERE meta_key = 'syndication_feed_id'
1267 + AND meta_value IN {$deletem}
1268 + ";
1269 +
1270 + // ... and delete the links themselves.
1271 + $alter[] = "
1272 + DELETE FROM $wpdb->links
1273 + WHERE link_id IN {$deletem}
1274 + ";
1275 + endif;
1276 +
1277 + $errs = array(); $success = array ();
1278 + foreach ($alter as $sql) :
1279 + $result = $wpdb->query($sql);
1280 + if (!$result):
1281 + $errs[] = mysql_error();
1282 + endif;
1283 + endforeach;
1284 +
1285 + if (count($alter) > 0) :
1286 + echo "<div class=\"updated\">\n";
1287 + if (count($errs) > 0) :
1288 + echo "There were some problems processing your ";
1289 + echo "unsubscribe request. [SQL: ".implode('; ', $errs)."]";
1290 + else :
1291 + echo "Your unsubscribe request(s) have been processed.";
1292 + endif;
1293 + echo "</div>\n";
1294 + endif;
1295 +
1296 + return true; // Continue on to Syndicated Sites listing
791 1297 else :
792 - $feedwordpress_debug = get_option('feedwordpress_debug');
793 - endif;
794 - if ($feedwordpress_debug==='yes') :
1298 + $targets = $wpdb->get_results("
1299 + SELECT * FROM $wpdb->links
1300 + WHERE link_id IN (".implode(",",$link_ids).")
1301 + ");
795 1302 ?>
796 - <div class="error">
797 -<p><strong>FeedWordPress warning.</strong> Debugging mode is <strong>ON</strong>.
798 -While it remains on, FeedWordPress displays many diagnostic error messages,
799 -warnings, and notices that are ordinarily suppressed, and also turns off all
800 -caching of feeds. Use with caution: this setting is absolutely inappropriate
801 -for a production server.</p>
802 - </div>
1303 +<form action="admin.php?page=feedwordpress/<?php echo basename(__FILE__); ?>" method="post">
1304 +<div class="wrap">
1305 +<input type="hidden" name="action" value="Unsubscribe" />
1306 +<input type="hidden" name="confirm" value="Delete" />
1307 +
1308 +<h2>Unsubscribe from Syndicated Links:</h2>
1309 +<?php foreach ($targets as $link) :
1310 + $link_url = wp_specialchars($link->link_url, 1);
1311 + $link_name = wp_specialchars($link->link_name, 1);
1312 + $link_description = wp_specialchars($link->link_description, 'both');
1313 + $link_rss = wp_specialchars($link->link_rss, 'both');
1314 +?>
1315 +<fieldset>
1316 +<legend><?php echo $link_name; ?></legend>
1317 +<table class="editform" width="100%" cellspacing="2" cellpadding="5">
1318 +<tr><th scope="row" width="20%"><?php _e('Feed URI:') ?></th>
1319 +<td width="80%"><a href="<?php echo $link_rss; ?>"><?php echo $link_rss; ?></a></td></tr>
1320 +<tr><th scope="row" width="20%"><?php _e('Short description:') ?></th>
1321 +<td width="80%"><?php echo $link_description; ?></span></td></tr>
1322 +<tr><th width="20%" scope="row"><?php _e('Homepage:') ?></th>
1323 +<td width="80%"><a href="<?php echo $link_url; ?>"><?php echo $link_url; ?></a></td></tr>
1324 +<tr style="vertical-align:top"><th width="20%" scope="row">Subscription <?php _e('Options') ?>:</th>
1325 +<td width="80%"><ul style="margin:0; padding: 0; list-style: none">
1326 +<li><input type="radio" id="hide-<?php echo $link->link_id; ?>"
1327 +name="link_action[<?php echo $link->link_id; ?>]" value="hide" />
1328 +<label for="hide-<?php echo $link->link_id; ?>">Turn off the subscription for this
1329 +syndicated link<br/><span style="font-size:smaller">(Keep the feed information
1330 +and all the posts from this feed in the database, but don't syndicate any
1331 +new posts from the feed.)</span></label></li>
1332 +<li><input type="radio" id="nuke-<?php echo $link->link_id; ?>"
1333 +name="link_action[<?php echo $link->link_id; ?>]" value="nuke" />
1334 +<label for="nuke-<?php echo $link->link_id; ?>">Delete this syndicated link and all the
1335 +posts that were syndicated from it</label></li>
1336 +<li><input type="radio" id="delete-<?php echo $link->link_id; ?>"
1337 +name="link_action[<?php echo $link->link_id; ?>]" value="delete" />
1338 +<label for="delete-<?php echo $link->link_id; ?>">Delete this syndicated link, but
1339 +<em>keep</em> posts that were syndicated from it (as if they were authored
1340 +locally).</label></li>
1341 +<li><input type="radio" id="nothing-<?php echo $link->link_id; ?>"
1342 +name="link_action[<?php echo $link->link_id; ?>]" value="nothing" />
1343 +<label for="nothing-<?php echo $link->link_id; ?>">Keep this feed as it is. I changed
1344 +my mind.</label></li>
1345 +</ul>
1346 +</table>
1347 +</fieldset>
1348 +<?php endforeach; ?>
1349 +
1350 +<div class="submit">
1351 +<input class="delete" type="submit" name="submit" value="<?php _e('Unsubscribe from selected feeds &raquo;') ?>" />
1352 +</div>
1353 +</div>
803 1354 <?php
1355 + return false; // Don't continue on to Syndicated Sites listing
804 1356 endif;
805 -} /* function fwp_check_debug () */
1357 +}
806 1358
807 1359 ################################################################################
808 1360 ## fwp_hold_pings() and fwp_release_pings(): Outbound XML-RPC ping reform ####
809 1361 ## ... 'coz it's rude to send 500 pings the first time your aggregator runs ####
@@ -860,65 +1412,8 @@
860 1412 endif;
861 1413 endif;
862 1414 }
863 1415
864 - function feedwordpress_add_post_edit_controls () {
865 - add_meta_box('feedwordpress-post-controls', __('Syndication'), 'feedwordpress_post_edit_controls', 'post', 'side', 'high');
866 - } // function FeedWordPress::postEditControls
867 -
868 - function feedwordpress_post_edit_controls () {
869 - global $post;
870 -
871 - $frozen_values = get_post_custom_values('_syndication_freeze_updates', $post->ID);
872 - $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
873 -
874 - if (is_syndicated($post->ID)) :
875 - ?>
876 - <p>This is a syndicated post, which originally appeared at
877 - <cite><?php print esc_html(get_syndication_source(NULL, $post->ID)); ?></cite>.
878 - <a href="<?php print esc_html(get_syndication_permalink($post->ID)); ?>">View original post</a>.</p>
879 -
880 - <p><input type="hidden" name="feedwordpress_noncename" id="feedwordpress_noncename" value="<?php print wp_create_nonce(plugin_basename(__FILE__)); ?>" />
881 - <label><input type="checkbox" name="freeze_updates" value="yes" <?php if ($frozen_post) : ?>checked="checked"<?php endif; ?> /> <strong>Manual editing.</strong>
882 - If set, FeedWordPress will not overwrite the changes you make manually
883 - to this post, if the syndicated content is updated on the
884 - feed.</label></p>
885 - <?php
886 - else :
887 - ?>
888 - <p>This post was created locally at this website.</p>
889 - <?php
890 - endif;
891 - } // function feedwordpress_post_edit_controls () */
892 -
893 - function feedwordpress_save_post_edit_controls ( $post_id ) {
894 - global $post;
895 -
896 - if (!isset($_POST['feedwordpress_noncename']) or !wp_verify_nonce($_POST['feedwordpress_noncename'], plugin_basename(__FILE__))) :
897 - return $post_id;
898 - endif;
899 -
900 - // Verify if this is an auto save routine. If it is our form has
901 - // not been submitted, so we don't want to do anything.
902 - if ( defined('DOING_AUTOSAVE') and DOING_AUTOSAVE ) :
903 - return $post_id;
904 - endif;
905 -
906 - // Check permissions
907 - if ( !current_user_can( 'edit_'.$_POST['post_type'], $post_id) ) :
908 - return $post_id;
909 - endif;
910 -
911 - // OK, we're golden. Now let's save some data.
912 - if (isset($_POST['freeze_updates'])) :
913 - update_post_meta($post_id, '_syndication_freeze_updates', $_POST['freeze_updates']);
914 - else :
915 - delete_post_meta($post_id, '_syndication_freeze_updates');
916 - endif;
917 -
918 - return $_POST['freeze_updates'];
919 - } // function feedwordpress_save_edit_controls
920 -
921 1416 ################################################################################
922 1417 ## class FeedWordPress #########################################################
923 1418 ################################################################################
924 1419
@@ -962,9 +1457,9 @@
962 1457 function FeedWordPress () {
963 1458 $this->feeds = array ();
964 1459 $links = FeedWordPress::syndicated_links();
965 1460 if ($links): foreach ($links as $link):
966 - $this->feeds[] = new SyndicatedLink($link);
1461 + $this->feeds[] =& new SyndicatedLink($link);
967 1462 endforeach; endif;
968 1463 } // FeedWordPress::FeedWordPress ()
969 1464
970 1465 # function update (): polls for updates on one or more Contributor feeds
@@ -1015,9 +1510,9 @@
1015 1510 #
1016 1511 # * Updates to existing posts since the last poll are mirrored in the
1017 1512 # WordPress store.
1018 1513 #
1019 - function update ($uri = null, $crash_ts = null) {
1514 + function update ($uri = null) {
1020 1515 global $wpdb;
1021 1516
1022 1517 if (FeedWordPress::needs_upgrade()) : // Will make duplicate posts if we don't hold off
1023 1518 return NULL;
@@ -1030,30 +1525,13 @@
1030 1525 endif;
1031 1526
1032 1527 do_action('feedwordpress_update', $uri);
1033 1528
1034 - if (is_null($crash_ts)) :
1035 - $crash_dt = (int) get_option('feedwordpress_update_time_limit');
1036 - if ($crash_dt > 0) :
1037 - $crash_ts = time() + $crash_dt;
1038 - else :
1039 - $crash_ts = NULL;
1040 - endif;
1041 - endif;
1042 -
1043 - // Randomize order for load balancing purposes
1044 - $feed_set = $this->feeds;
1045 - shuffle($feed_set);
1046 -
1047 1529 // Loop through and check for new posts
1048 1530 $delta = NULL;
1049 - foreach ($feed_set as $feed) :
1050 - if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
1051 - break;
1052 - endif;
1531 + foreach ($this->feeds as $feed) :
1532 + $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
1053 1533
1054 - $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
1055 -
1056 1534 if (!is_null($uri)) : // A site-specific ping always updates
1057 1535 $timely = true;
1058 1536 else :
1059 1537 $timely = $feed->stale();
@@ -1064,16 +1542,11 @@
1064 1542 endif;
1065 1543
1066 1544 if ($pinged_that and $timely) :
1067 1545 do_action('feedwordpress_check_feed', $feed->settings);
1068 - $start_ts = time();
1069 - $added = $feed->poll($crash_ts);
1070 - do_action('feedwordpress_check_feed_complete', $feed->settings, $added, time() - $start_ts);
1071 -
1072 - if (is_array($added)) : // Success
1073 - if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
1074 - if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1075 - endif;
1546 + $added = $feed->poll();
1547 + if (isset($added['new'])) : $delta['new'] += $added['new']; endif;
1548 + if (isset($added['updated'])) : $delta['updated'] += $added['updated']; endif;
1076 1549 endif;
1077 1550 endforeach;
1078 1551
1079 1552 do_action('feedwordpress_update_complete', $delta);
@@ -1082,11 +1555,8 @@
1082 1555 }
1083 1556
1084 1557 function stale () {
1085 1558 if (get_option('feedwordpress_automatic_updates')) :
1086 - // Do our best to avoid possible simultaneous
1087 - // updates by getting up-to-the-minute settings.
1088 -
1089 1559 $last = get_option('feedwordpress_last_update_all');
1090 1560
1091 1561 // If we haven't updated all yet, give it a time window
1092 1562 if (false === $last) :
@@ -1105,8 +1575,12 @@
1105 1575 else :
1106 1576 FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
1107 1577 endif;
1108 1578
1579 + // Explicit request for an update (e.g. from a cron job).
1580 + elseif (FeedWordPress::update_requested()) :
1581 + $ret = true;
1582 +
1109 1583 else :
1110 1584 $ret = false;
1111 1585 endif;
1112 1586 return $ret;
@@ -1112,25 +1586,11 @@
1112 1586 return $ret;
1113 1587 } // FeedWordPress::stale()
1114 1588
1115 1589 function update_requested () {
1116 - return (
1117 - isset($_REQUEST['update_feedwordpress'])
1118 - and $_REQUEST['update_feedwordpress']
1119 - );
1590 + return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
1120 1591 } // FeedWordPress::update_requested()
1121 1592
1122 - function update_requested_url () {
1123 - $ret = null;
1124 -
1125 - if (($_REQUEST['update_feedwordpress']=='*')
1126 - or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
1127 - $ret = $_REQUEST['update_feedwordpress'];
1128 - endif;
1129 -
1130 - return $ret;
1131 - } // FeedWordPress::update_requested_url()
1132 -
1133 1593 function syndicate_link ($name, $uri, $rss) {
1134 1594 global $wpdb;
1135 1595
1136 1596 // Get the category ID#
@@ -1138,29 +1598,16 @@
1138 1598
1139 1599 // WordPress gets cranky if there's no homepage URI
1140 1600 if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
1141 1601
1142 - if (function_exists('wp_insert_link')) : // WordPress 2.x
1143 - if (FeedWordPressCompatibility::test_version(0, FWP_SCHEMA_21)) :
1144 - // Morons.
1145 - $name = $wpdb->escape($name);
1146 - $uri = $wpdb->escape($uri);
1147 - $rss = $wpdb->escape($rss);
1148 -
1149 - // Comes in as a single category
1150 - $linkCats = $cat_id;
1151 - else :
1152 - // Comes in as an array of categories
1153 - $linkCats = array($cat_id);
1154 - endif;
1155 -
1602 + if (function_exists('wp_insert_link')) { // WordPress 2.x
1156 1603 $link_id = wp_insert_link(array(
1157 1604 "link_name" => $name,
1158 1605 "link_url" => $uri,
1159 - "link_category" => $linkCats,
1606 + "link_category" => array($cat_id),
1160 1607 "link_rss" => $rss
1161 1608 ));
1162 - else : // WordPress 1.5.x
1609 + } else { // WordPress 1.5.x
1163 1610 $result = $wpdb->query("
1164 1611 INSERT INTO $wpdb->links
1165 1612 SET
1166 1613 link_name = '".$wpdb->escape($name)."',
@@ -1168,35 +1615,19 @@
1168 1615 link_category = '".$wpdb->escape($cat_id)."',
1169 1616 link_rss = '".$wpdb->escape($rss)."'
1170 1617 ");
1171 1618 $link_id = $wpdb->insert_id;
1172 - endif;
1619 + } // if
1173 1620 return $link_id;
1174 1621 } // function FeedWordPress::syndicate_link()
1175 1622
1176 - /*static*/ function syndicated_status ($what, $default) {
1177 - $ret = get_option("feedwordpress_syndicated_{$what}_status");
1178 - if (!$ret) :
1179 - $ret = $default;
1180 - endif;
1181 - return $ret;
1182 - } /* FeedWordPress::syndicated_status() */
1183 -
1184 1623 function on_unfamiliar ($what = 'author', $override = NULL) {
1185 - $set = array(
1186 - 'author' => array('create', 'default', 'filter'),
1187 - 'category' => array('create', 'tag', 'default', 'filter'),
1188 - );
1189 -
1190 - if (is_string($override)) :
1191 - $ret = strtolower($override);
1192 - else :
1193 - $ret = NULL;
1194 - endif;
1624 + $set = array('create', 'default', 'filter');
1195 1625
1196 - if (!is_numeric($override) and !in_array($ret, $set[$what])) :
1626 + $ret = strtolower($override);
1627 + if (!in_array($ret, $set)) :
1197 1628 $ret = get_option('feedwordpress_unfamiliar_'.$what);
1198 - if (!is_numeric($ret) and !in_array($ret, $set[$what])) :
1629 + if (!in_array($ret, $set)) :
1199 1630 $ret = 'create';
1200 1631 endif;
1201 1632 endif;
1202 1633
@@ -1202,44 +1633,8 @@
1202 1633
1203 1634 return $ret;
1204 1635 } // function FeedWordPress::on_unfamiliar()
1205 1636
1206 - function null_email_set () {
1207 - $base = get_option('feedwordpress_null_email_set');
1208 -
1209 - if ($base===false) :
1210 - $ret = array('noreply@blogger.com'); // default
1211 - else :
1212 - $ret = array_map('strtolower',
1213 - array_map('trim', explode("\n", $base)));
1214 - endif;
1215 - $ret = apply_filters('syndicated_item_author_null_email_set', $ret);
1216 - return $ret;
1217 -
1218 - } /* FeedWordPress::null_email_set () */
1219 -
1220 - function is_null_email ($email) {
1221 - $ret = in_array(strtolower(trim($email)), FeedWordPress::null_email_set());
1222 - $ret = apply_filters('syndicated_item_author_is_null_email', $ret, $email);
1223 - return $ret;
1224 - } /* FeedWordPress::is_null_email () */
1225 -
1226 - function use_aggregator_source_data () {
1227 - $ret = get_option('feedwordpress_use_aggregator_source_data');
1228 - return apply_filters('syndicated_post_use_aggregator_source_data', ($ret=='yes'));
1229 - }
1230 -
1231 - /**
1232 - * FeedWordPress::munge_permalinks: check whether or not FeedWordPress
1233 - * should rewrite permalinks for syndicated items to reflect their
1234 - * original location.
1235 - *
1236 - * @return bool TRUE if FeedWordPress SHOULD rewrite permalinks; FALSE otherwise
1237 - */
1238 - /*static*/ function munge_permalinks () {
1239 - return (get_option('feedwordpress_munge_permalink', /*default=*/ 'yes') != 'no');
1240 - } /* FeedWordPress::munge_permalinks() */
1241 -
1242 1637 function syndicated_links () {
1243 1638 $contributors = FeedWordPress::link_category_id();
1244 1639 if (function_exists('get_bookmarks')) :
1245 1640 $links = get_bookmarks(array("category" => $contributors));
@@ -1253,31 +1648,61 @@
1253 1648 global $wpdb, $wp_db_version;
1254 1649
1255 1650 $cat_id = get_option('feedwordpress_cat_id');
1256 1651
1257 - // If we don't yet have the category ID stored, search by name
1258 - if (!$cat_id) :
1259 - $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
1652 + // If we don't yet *have* the category, we'll have to create it
1653 + if ($cat_id === false) :
1654 + $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
1655 +
1656 + // Look for something with the right name...
1657 + // -----------------------------------------
1260 1658
1261 - if ($cat_id) :
1262 - // We found it; let's stamp it.
1263 - update_option('feedwordpress_cat_id', $cat_id);
1659 + // WordPress 2.3 introduces a new taxonomy/term API
1660 + if (function_exists('is_term')) :
1661 + $cat_id = is_term($cat, 'link_category');
1662 + // WordPress 2.1 and 2.2 use a common table for both link and post categories
1663 + elseif (isset($wp_db_version) and ($wp_db_version >= FWP_SCHEMA_21 and $wp_db_version < FWP_SCHEMA_23) ) :
1664 + $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
1665 + // WordPress 1.5 and 2.0.x have a separate table for link categories
1666 + elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
1667 + $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
1668 + // This should never happen.
1669 + else :
1670 + FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1264 1671 endif;
1265 1672
1266 - // If we *do* have the category ID stored, verify that it exists
1267 - else :
1268 - $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
1269 - endif;
1270 -
1271 - // If we could not find an appropriate link category,
1272 - // make a new one for ourselves.
1273 - if (!$cat_id) :
1274 - $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
1673 + // If you still can't find anything, make it for yourself.
1674 + // -------------------------------------------------------
1675 + if (!$cat_id) :
1676 + // WordPress 2.3+ term/taxonomy API
1677 + if (function_exists('wp_insert_term')) :
1678 + $term = wp_insert_term($cat, 'link_category');
1679 + $cat_id = $term['term_id'];
1680 + // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
1681 + elseif (function_exists('wp_insert_category')) :
1682 + $cat_id = wp_insert_category(array('cat_name' => $cat));
1683 + // WordPress 1.5 and 2.0.x
1684 + elseif (!isset($wp_db_version) or $wp_db_version < FWP_SCHEMA_21) :
1685 + $result = $wpdb->query("
1686 + INSERT INTO $wpdb->linkcategories
1687 + SET
1688 + cat_id = 0,
1689 + cat_name='$cat',
1690 + show_images='N',
1691 + show_description='N',
1692 + show_rating='N',
1693 + show_updated='N',
1694 + sort_order='name'
1695 + ");
1696 + $cat_id = $wpdb->insert_id;
1697 + // This should never happen.
1698 + else :
1699 + FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1700 + endif;
1701 + endif;
1275 1702
1276 - // Stamp it
1277 1703 update_option('feedwordpress_cat_id', $cat_id);
1278 1704 endif;
1279 -
1280 1705 return $cat_id;
1281 1706 } // function FeedWordPress::link_category_id()
1282 1707
1283 1708 # Upgrades and maintenance...
@@ -1287,9 +1712,12 @@
1287 1712 $ret = false; // innocent until proven guilty
1288 1713 if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
1289 1714 // This is an older version or a fresh install. Does it
1290 1715 // require a database upgrade or database initialization?
1291 - if ($fwp_db_version <= 0.96) :
1716 + if ($fwp_db_version > 0.96) :
1717 + // No. Just brand it with the new version.
1718 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1719 + else :
1292 1720 // Yes. Check to see whether this is a fresh install or an upgrade.
1293 1721 $syn = $wpdb->get_col("
1294 1722 SELECT post_id
1295 1723 FROM $wpdb->postmeta
@@ -1299,21 +1727,8 @@
1299 1727 $ret = true;
1300 1728 else : // fresh install; brand it as ours
1301 1729 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1302 1730 endif;
1303 - elseif ($fwp_db_version < 2009.0707) :
1304 - // We need to clear out any busted AJAX crap
1305 - if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1306 - $wpdb->query("
1307 - DELETE FROM $wpdb->usermeta
1308 - WHERE LOCATE('feedwordpress', meta_key)
1309 - AND LOCATE('box', meta_key);
1310 - ");
1311 - endif;
1312 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1313 - else :
1314 - // No. Just brand it with the new version.
1315 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1316 1731 endif;
1317 1732 endif;
1318 1733 return $ret;
1319 1734 }
@@ -1323,14 +1738,56 @@
1323 1738
1324 1739 if (is_null($from) or $from <= 0.96) : $from = 0.96; endif;
1325 1740
1326 1741 switch ($from) :
1327 - case 0.96:
1328 - // Dropping legacy upgrade code. If anyone is still
1329 - // using 0.96 and just now decided to upgrade, well, I'm
1330 - // sorry about that. You'll just have to cope with a few
1331 - // duplicate posts.
1742 + case 0.96: // account for changes to syndication custom values and guid
1743 + echo "<p>Upgrading database from {$from} to ".FEEDWORDPRESS_VERSION."...</p>\n";
1332 1744
1745 + $cat_id = FeedWordPress::link_category_id();
1746 +
1747 + // Avoid duplicates
1748 + $wpdb->query("DELETE FROM `{$wpdb->postmeta}` WHERE meta_key = 'syndication_feed_id'");
1749 +
1750 + // Look up all the link IDs
1751 + $wpdb->query("
1752 + CREATE TEMPORARY TABLE tmp_custom_values
1753 + SELECT
1754 + NULL AS meta_id,
1755 + post_id,
1756 + 'syndication_feed_id' AS meta_key,
1757 + link_id AS meta_value
1758 + FROM `{$wpdb->postmeta}`, `{$wpdb->links}`
1759 + WHERE
1760 + meta_key='syndication_feed'
1761 + AND meta_value=link_rss
1762 + AND link_category = {$cat_id}
1763 + ");
1764 +
1765 + // Now attach them to their posts
1766 + $wpdb->query("INSERT INTO `{$wpdb->postmeta}` SELECT * FROM tmp_custom_values");
1767 +
1768 + // And clean up after ourselves.
1769 + $wpdb->query("DROP TABLE tmp_custom_values");
1770 +
1771 + // Now fix the guids to avoid duplicate posts
1772 + echo "<ul>";
1773 + foreach ($this->feeds as $feed) :
1774 + echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1775 + $rss = @fetch_rss($feed['link/uri']);
1776 + if (is_array($rss->items)) :
1777 + foreach ($rss->items as $item) :
1778 + $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
1779 + $link = $wpdb->escape($item['link']);
1780 +
1781 + $wpdb->query("
1782 + UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
1783 + ");
1784 + endforeach;
1785 + endif;
1786 + echo "<strong>complete.</strong></li>\n";
1787 + endforeach;
1788 + echo "</ul>\n";
1789 +
1333 1790 // Mark the upgrade as successful.
1334 1791 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1335 1792 endswitch;
1336 1793 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
@@ -1335,135 +1792,1224 @@
1335 1792 endswitch;
1336 1793 echo "<p>Upgrade complete. FeedWordPress is now ready to use again.</p>";
1337 1794 } /* FeedWordPress::upgrade_database() */
1338 1795
1339 - function has_guid_index () {
1796 + # Utility functions for handling text settings
1797 + function negative ($f, $setting) {
1798 + $nego = array ('n', 'no', 'f', 'false');
1799 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
1800 + }
1801 +
1802 + function affirmative ($f, $setting) {
1803 + $affirmo = array ('y', 'yes', 't', 'true', 1);
1804 + return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
1805 + }
1806 +
1807 +
1808 + # Internal debugging functions
1809 + function critical_bug ($varname, $var, $line) {
1810 + global $wp_version;
1811 +
1812 + echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1813 + echo "\n<plaintext>";
1814 + echo "Triggered at line # ".$line."\n";
1815 + echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1816 + echo "WordPress version: $wp_version\n";
1817 + echo "PHP version: ".phpversion()."\n";
1818 + echo "\n";
1819 + echo $varname.": "; var_dump($var); echo "\n";
1820 + die;
1821 + }
1822 +} // class FeedWordPress
1823 +
1824 +class SyndicatedPost {
1825 + var $item = null;
1826 +
1827 + var $link = null;
1828 + var $feed = null;
1829 + var $feedmeta = null;
1830 +
1831 + var $post = array ();
1832 + var $_base = null;
1833 +
1834 + var $_freshness = null;
1835 + var $_wp_id = null;
1836 +
1837 + var $strip_attrs = array (
1838 + array('[a-z]+', 'style'),
1839 + array('[a-z]+', 'target'),
1840 + );
1841 +
1842 + function SyndicatedPost ($item, $link) {
1340 1843 global $wpdb;
1844 +
1845 + $this->link = $link;
1846 + $feedmeta = $link->settings;
1847 + $feed = $link->magpie;
1848 +
1849 + # This is ugly as all hell. I'd like to use apply_filters()'s
1850 + # alleged support for a variable argument count, but this seems
1851 + # to have been broken in WordPress 1.5. It'll be fixed somehow
1852 + # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across
1853 + # the board here.
1854 + #
1855 + # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
1856 + global $fwp_channel, $fwp_feedmeta;
1857 + $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
1858 +
1859 + $this->feed = $feed;
1860 + $this->feedmeta = $feedmeta;
1861 +
1862 + $this->item = $item;
1863 + $this->item = apply_filters('syndicated_item', $this->item, $this);
1864 +
1865 + # Filters can halt further processing by returning NULL
1866 + if (is_null($this->item)) :
1867 + $this->post = NULL;
1868 + else :
1869 + # Note that nothing is run through $wpdb->escape() here.
1870 + # That's deliberate. The escaping is done at the point
1871 + # of insertion, not here, to avoid double-escaping and
1872 + # to avoid screwing with syndicated_post filters
1873 +
1874 + $this->post['post_title'] = $this->item['title'];
1875 +
1876 + // This just gives usan alphanumeric representation of
1877 + // the author. We will look up (or create) the numeric
1878 + // ID for the author in SyndicatedPost::add()
1879 + $this->post['named']['author'] = $this->author();
1880 +
1881 + # Identify content and sanitize it.
1882 + # ---------------------------------
1883 + if (isset($this->item['xhtml']['body'])) :
1884 + $content = $this->item['xhtml']['body'];
1885 + elseif (isset($this->item['xhtml']['div'])) :
1886 + $content = $this->item['xhtml']['div'];
1887 + elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
1888 + $content = $this->item['content']['encoded'];
1889 + else:
1890 + $content = $this->item['description'];
1891 + endif;
1341 1892
1342 - $found = false; // Guilty until proven innocent.
1893 + # FeedWordPress used to resolve URIs relative to the
1894 + # feed URI. It now relies on the xml:base support
1895 + # baked in to the MagpieRSS upgrade. So all we do here
1896 + # now is to sanitize problematic attributes.
1897 + #
1898 + # This kind of sucks. I intend to replace it with
1899 + # lib_filter sometime soon.
1900 + foreach ($this->strip_attrs as $pair):
1901 + list($tag,$attr) = $pair;
1902 + $content = preg_replace (
1903 + ":(<$tag [^>]*)($attr=(\"[^\">]*\"|[^>\\s]+))([^>]*>):i",
1904 + "\\1\\4",
1905 + $content
1906 + );
1907 + endforeach;
1343 1908
1344 - $results = $wpdb->get_results("
1345 - SHOW INDEXES FROM {$wpdb->posts}
1346 - ");
1347 - if ($results) :
1348 - foreach ($results as $index) :
1349 - if (isset($index->Column_name)
1350 - and ('guid' == $index->Column_name)) :
1351 - $found = true;
1909 + # Identify and sanitize excerpt
1910 + $excerpt = NULL;
1911 + if ( isset($this->item['description']) and $this->item['description'] ) :
1912 + $excerpt = $this->item['description'];
1913 + elseif ( isset($content) and $content ) :
1914 + $excerpt = strip_tags($content);
1915 + if (strlen($excerpt) > 255) :
1916 + $excerpt = substr($excerpt,0,252).'...';
1352 1917 endif;
1353 - endforeach;
1918 + endif;
1919 +
1920 + $this->post['post_content'] = $content;
1921 +
1922 + if (!is_null($excerpt)):
1923 + $this->post['post_excerpt'] = $excerpt;
1924 + endif;
1925 +
1926 + // This is unnecessary if we use wp_insert_post
1927 + if (!$this->use_api('wp_insert_post')) :
1928 + $this->post['post_name'] = sanitize_title($this->post['post_title']);
1929 + endif;
1930 +
1931 + $this->post['epoch']['issued'] = $this->published();
1932 + $this->post['epoch']['created'] = $this->created();
1933 + $this->post['epoch']['modified'] = $this->updated();
1934 +
1935 + // Dealing with timestamps in WordPress is so fucking fucked.
1936 + $offset = (int) get_option('gmt_offset') * 60 * 60;
1937 + $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset);
1938 + $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset);
1939 + $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published());
1940 + $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated());
1941 +
1942 + // Use feed-level preferences or the global default.
1943 + $this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
1944 + $this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
1945 + $this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
1946 +
1947 + // Unique ID (hopefully a unique tag: URI); failing that, the permalink
1948 + $this->post['guid'] = $this->guid();
1949 +
1950 + // RSS 2.0 / Atom 1.0 enclosure support
1951 + if ( isset($this->item['enclosure#']) ) :
1952 + for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
1953 + $eid = (($i > 1) ? "#{$id}" : "");
1954 + $this->post['meta']['enclosure'][] =
1955 + $this->item["enclosure{$eid}@url"]."\n".
1956 + $this->item["enclosure{$eid}@length"]."\n".
1957 + $this->item["enclosure{$eid}@type"];
1958 + endfor;
1959 + endif;
1960 +
1961 + // In case you want to point back to the blog this was syndicated from
1962 + if (isset($this->feed->channel['title'])) :
1963 + $this->post['meta']['syndication_source'] = $this->feed->channel['title'];
1964 + endif;
1965 + if (isset($this->feed->channel['link'])) :
1966 + $this->post['meta']['syndication_source_uri'] = $this->feed->channel['link'];
1967 + endif;
1968 +
1969 + // Store information on human-readable and machine-readable comment URIs
1970 + if (isset($this->item['comments'])) :
1971 + $this->post['meta']['rss:comments'] = $this->item['comments'];
1972 + endif;
1973 + if (isset($this->item['wfw']['commentrss'])) :
1974 + $this->post['meta']['wfw:commentRSS'] = $this->item['wfw']['commentrss'];
1975 + endif;
1976 +
1977 + // Store information to identify the feed that this came from
1978 + $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
1979 + $this->post['meta']['syndication_feed_id'] = $this->feedmeta['link/id'];
1980 +
1981 + // In case you want to know the external permalink...
1982 + $this->post['meta']['syndication_permalink'] = $this->item['link'];
1983 +
1984 + // Feed-by-feed options for author and category creation
1985 + $this->post['named']['unfamiliar']['author'] = $this->feedmeta['unfamiliar author'];
1986 + $this->post['named']['unfamiliar']['category'] = $this->feedmeta['unfamiliar categories'];
1987 +
1988 + // Categories: start with default categories, if any
1989 + $fc = get_option("feedwordpress_syndication_cats");
1990 + if ($fc) :
1991 + $this->post['named']['preset/category'] = explode("\n", $fc);
1992 + else :
1993 + $this->post['named']['preset/category'] = array();
1994 + endif;
1995 +
1996 + if (is_array($this->feedmeta['cats'])) :
1997 + $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
1998 + endif;
1999 +
2000 + // Now add categories from the post, if we have 'em
2001 + $this->post['named']['category'] = array();
2002 + if ( isset($this->item['category#']) ) :
2003 + for ($i = 1; $i <= $this->item['category#']; $i++) :
2004 + $cat_idx = (($i > 1) ? "#{$i}" : "");
2005 + $cat = $this->item["category{$cat_idx}"];
2006 +
2007 + if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) :
2008 + $pcre = "\007".$this->feedmeta['cat_split']."\007";
2009 + $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY));
2010 + else :
2011 + $this->post['named']['category'][] = $cat;
2012 + endif;
2013 + endfor;
2014 + endif;
1354 2015 endif;
1355 - return $found;
1356 - } /* FeedWordPress::has_guid_index () */
1357 -
1358 - function create_guid_index () {
2016 + } // SyndicatedPost::SyndicatedPost()
2017 +
2018 + function filtered () {
2019 + return is_null($this->post);
2020 + }
2021 +
2022 + function freshness () {
1359 2023 global $wpdb;
2024 +
2025 + if ($this->filtered()) : // This should never happen.
2026 + FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
2027 + endif;
1360 2028
1361 - $wpdb->query("
1362 - CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1363 - ");
1364 - } /* FeedWordPress::create_guid_index () */
1365 -
1366 - function remove_guid_index () {
2029 + if (is_null($this->_freshness)) :
2030 + $guid = $wpdb->escape($this->guid());
2031 +
2032 + $result = $wpdb->get_row("
2033 + SELECT id, guid, post_modified_gmt
2034 + FROM $wpdb->posts WHERE guid='$guid'
2035 + ");
2036 +
2037 + preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
2038 + $updated = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
2039 + if (!$result) :
2040 + $this->_freshness = 2; // New content
2041 + elseif ($this->updated() > $updated) :
2042 + $this->_freshness = 1; // Updated content
2043 + $this->_wp_id = $result->id;
2044 + else :
2045 + $this->_freshness = 0; // Same old, same old
2046 + $this->_wp_id = $result->id;
2047 + endif;
2048 + endif;
2049 + return $this->_freshness;
2050 + }
2051 +
2052 + function wp_id () {
2053 + if ($this->filtered()) : // This should never happen.
2054 + FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
2055 + endif;
2056 +
2057 + if (is_null($this->_wp_id) and is_null($this->_freshness)) :
2058 + $fresh = $this->freshness(); // sets WP DB id in the process
2059 + endif;
2060 + return $this->_wp_id;
2061 + }
2062 +
2063 + function store () {
1367 2064 global $wpdb;
2065 +
2066 + if ($this->filtered()) : // This should never happen.
2067 + FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
2068 + endif;
1368 2069
1369 - $wpdb->query("
1370 - DROP INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}
1371 - ");
1372 - }
2070 + $freshness = $this->freshness();
2071 + if ($freshness > 0) :
2072 + # -- Look up, or create, numeric ID for author
2073 + $this->post['post_author'] = $this->author_id (
2074 + FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
2075 + );
1373 2076
1374 - /*static*/ function fetch ($url) {
1375 - require_once (ABSPATH . WPINC . '/class-feed.php');
1376 - $feed = new SimplePie();
1377 - $feed->set_feed_url($url);
1378 - $feed->set_cache_class('WP_Feed_Cache');
1379 - $feed->set_file_class('WP_SimplePie_File');
1380 - $feed->set_cache_duration(FeedWordPress::cache_duration());
1381 - $feed->init();
1382 - $feed->handle_content_type();
2077 + if (is_null($this->post['post_author'])) :
2078 + $this->post = NULL;
2079 + endif;
2080 + endif;
1383 2081
1384 - if ($feed->error()) :
1385 - $ret = new WP_Error('simplepie-error', $feed->error());
2082 + if (!$this->filtered() and $freshness > 0) :
2083 + # -- Look up, or create, numeric ID for categories
2084 + $this->post['post_category'] = $this->category_ids (
2085 + $this->post['named']['category'],
2086 + FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category'])
2087 + );
2088 +
2089 + if (is_null($this->post['post_category'])) :
2090 + // filter mode on, no matching categories; drop the post
2091 + $this->post = NULL;
2092 + else :
2093 + // filter mode off or at least one match; now add on the feed and global presets
2094 + $this->post['post_category'] = array_merge (
2095 + $this->post['post_category'],
2096 + $this->category_ids (
2097 + $this->post['named']['preset/category'],
2098 + 'default'
2099 + )
2100 + );
2101 +
2102 + if (count($this->post['post_category']) < 1) :
2103 + $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
2104 + endif;
2105 + endif;
2106 + endif;
2107 +
2108 + if (!$this->filtered() and $freshness > 0) :
2109 + unset($this->post['named']);
2110 + $this->post = apply_filters('syndicated_post', $this->post, $this);
2111 + endif;
2112 +
2113 + if (!$this->filtered() and $freshness == 2) :
2114 + // The item has not yet been added. So let's add it.
2115 + $this->insert_new();
2116 + $this->add_rss_meta();
2117 + do_action('post_syndicated_item', $this->wp_id());
2118 +
2119 + $ret = 'new';
2120 + elseif (!$this->filtered() and $freshness == 1) :
2121 + $this->post['ID'] = $this->wp_id();
2122 + $this->update_existing();
2123 + $this->add_rss_meta();
2124 + do_action('update_syndicated_item', $this->wp_id());
2125 +
2126 + $ret = 'updated';
1386 2127 else :
1387 - $ret = $feed;
2128 + $ret = false;
1388 2129 endif;
2130 +
1389 2131 return $ret;
1390 - } /* FeedWordPress::fetch () */
2132 + } // function SyndicatedPost::store ()
1391 2133
1392 - function clear_cache () {
2134 + function insert_new () {
2135 + global $wpdb, $wp_db_version;
2136 +
2137 + // Why the fuck doesn't wp_insert_post already do this?
2138 + foreach ($this->post as $key => $value) :
2139 + if (is_string($value)) :
2140 + $dbpost[$key] = $wpdb->escape($value);
2141 + else :
2142 + $dbpost[$key] = $value;
2143 + endif;
2144 + endforeach;
2145 +
2146 + if ($this->use_api('wp_insert_post')) :
2147 + $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
2148 + $this->_wp_id = wp_insert_post($dbpost);
2149 +
2150 + // This should never happen.
2151 + if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
2152 + FeedWordPress::critical_bug('SyndicatedPost (_wp_id problem)', $this, __LINE__);
2153 + endif;
2154 +
2155 + // Unfortunately, as of WordPress 2.3, wp_insert_post()
2156 + // *still* offers no way to use a guid of your choice,
2157 + // and munges your post modified timestamp, too.
2158 + $result = $wpdb->query("
2159 + UPDATE $wpdb->posts
2160 + SET
2161 + guid='{$dbpost['guid']}',
2162 + post_modified='{$dbpost['post_modified']}',
2163 + post_modified_gmt='{$dbpost['post_modified_gmt']}'
2164 + WHERE ID='{$this->_wp_id}'
2165 + ");
2166 + else :
2167 + # The right way to do this is the above. But, alas,
2168 + # in earlier versions of WordPress, wp_insert_post has
2169 + # too much behavior (mainly related to pings) that can't
2170 + # be overridden. In WordPress 1.5, it's enough of a
2171 + # resource hog to make PHP segfault after inserting
2172 + # 50-100 posts. This can get pretty annoying, especially
2173 + # if you are trying to update your feeds for the first
2174 + # time.
2175 +
2176 + $result = $wpdb->query("
2177 + INSERT INTO $wpdb->posts
2178 + SET
2179 + guid = '{$dbpost['guid']}',
2180 + post_author = '{$dbpost['post_author']}',
2181 + post_date = '{$dbpost['post_date']}',
2182 + post_date_gmt = '{$dbpost['post_date_gmt']}',
2183 + post_content = '{$dbpost['post_content']}',"
2184 + .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
2185 + post_title = '{$dbpost['post_title']}',
2186 + post_name = '{$dbpost['post_name']}',
2187 + post_modified = '{$dbpost['post_modified']}',
2188 + post_modified_gmt = '{$dbpost['post_modified_gmt']}',
2189 + comment_status = '{$dbpost['comment_status']}',
2190 + ping_status = '{$dbpost['ping_status']}',
2191 + post_status = '{$dbpost['post_status']}'
2192 + ");
2193 + $this->_wp_id = $wpdb->insert_id;
2194 +
2195 + // This should never happen.
2196 + if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
2197 + FeedWordPress::critical_bug('SyndicatedPost::_wp_id', $this->_wp_id, __LINE__);
2198 + endif;
2199 +
2200 + // WordPress 1.5.x - 2.0.x
2201 + wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
2202 +
2203 + // Since we are not going through official channels, we need to
2204 + // manually tell WordPress that we've published a new post.
2205 + // We need to make sure to do this in order for FeedWordPress
2206 + // to play well with the staticize-reloaded plugin (something
2207 + // that a large aggregator website is going to *want* to be
2208 + // able to use).
2209 + do_action('publish_post', $this->_wp_id);
2210 + endif;
2211 + } /* SyndicatedPost::insert_new() */
2212 +
2213 + function update_existing () {
1393 2214 global $wpdb;
2215 +
2216 + // Why the fuck doesn't wp_insert_post already do this?
2217 + $dbpost = array();
2218 + foreach ($this->post as $key => $value) :
2219 + if (is_string($value)) :
2220 + $dbpost[$key] = $wpdb->escape($value);
2221 + else :
2222 + $dbpost[$key] = $value;
2223 + endif;
2224 + endforeach;
2225 +
2226 + if ($this->use_api('wp_insert_post')) :
2227 + $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
2228 + $this->_wp_id = wp_insert_post($dbpost);
2229 +
2230 + // This should never happen.
2231 + if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
2232 + FeedWordPress::critical_bug('SyndicatedPost::_wp_id', $this->_wp_id, __LINE__);
2233 + endif;
2234 +
2235 + // Unfortunately, as of WordPress 2.3, wp_insert_post()
2236 + // munges your post modified timestamp.
2237 + $result = $wpdb->query("
2238 + UPDATE $wpdb->posts
2239 + SET
2240 + post_modified='{$dbpost['post_modified']}',
2241 + post_modified_gmt='{$dbpost['post_modified_gmt']}'
2242 + WHERE ID='{$this->_wp_id}'
2243 + ");
2244 + else :
2245 +
2246 + $result = $wpdb->query("
2247 + UPDATE $wpdb->posts
2248 + SET
2249 + post_author = '{$dbpost['post_author']}',
2250 + post_content = '{$dbpost['post_content']}',"
2251 + .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
2252 + post_title = '{$dbpost['post_title']}',
2253 + post_name = '{$dbpost['post_name']}',
2254 + post_modified = '{$dbpost['post_modified']}',
2255 + post_modified_gmt = '{$dbpost['post_modified_gmt']}'
2256 + WHERE guid='{$dbpost['guid']}'
2257 + ");
2258 +
2259 + // WordPress 2.1.x and up
2260 + if (function_exists('wp_set_post_categories')) :
2261 + wp_set_post_categories($this->wp_id(), $this->post['post_category']);
2262 + // WordPress 1.5.x - 2.0.x
2263 + elseif (function_exists('wp_set_post_cats')) :
2264 + wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
2265 + // This should never happen.
2266 + else :
2267 + FeedWordPress::critical_bug('SyndicatedPost::insert_new::wp_version', $GLOBALS['wp_version'], __LINE__);
2268 + endif;
2269 +
2270 + // Since we are not going through official channels, we need to
2271 + // manually tell WordPress that we've published a new post.
2272 + // We need to make sure to do this in order for FeedWordPress
2273 + // to play well with the staticize-reloaded plugin (something
2274 + // that a large aggregator website is going to *want* to be
2275 + // able to use).
2276 + do_action('edit_post', $this->post['ID']);
2277 + endif;
2278 + } /* SyndicatedPost::update_existing() */
2279 +
2280 + // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
2281 + // using the space for custom keys. The set of keys and values to add is
2282 + // specified by the keys and values of $post['meta']. This is used to
2283 + // store anything that the WordPress user might want to access from a
2284 + // template concerning the post's original source that isn't provided
2285 + // for by standard WP meta-data (i.e., any interesting data about the
2286 + // syndicated post other than author, title, timestamp, categories, and
2287 + // guid). It's also used to hook into WordPress's support for
2288 + // enclosures.
2289 + function add_rss_meta () {
2290 + global $wpdb;
2291 + if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
2292 + $postId = $this->wp_id();
2293 +
2294 + // Aggregated posts should NOT send out pingbacks.
2295 + // WordPress 2.1-2.2 claim you can tell them not to
2296 + // using $post_pingback, but they don't listen, so we
2297 + // make sure here.
2298 + $result = $wpdb->query("
2299 + DELETE FROM $wpdb->postmeta
2300 + WHERE post_id='$postId' AND meta_key='_pingme'
2301 + ");
2302 +
2303 + foreach ( $this->post['meta'] as $key => $values ) :
2304 +
2305 + $key = $wpdb->escape($key);
2306 +
2307 + // If this is an update, clear out the old
2308 + // values to avoid duplication.
2309 + $result = $wpdb->query("
2310 + DELETE FROM $wpdb->postmeta
2311 + WHERE post_id='$postId' AND meta_key='$key'
2312 + ");
2313 +
2314 + // Allow for either a single value or an array
2315 + if (!is_array($values)) $values = array($values);
2316 + foreach ( $values as $value ) :
2317 + $value = $wpdb->escape($value);
2318 + $result = $wpdb->query("
2319 + INSERT INTO $wpdb->postmeta
2320 + SET
2321 + post_id='$postId',
2322 + meta_key='$key',
2323 + meta_value='$value'
2324 + ");
2325 + endforeach;
2326 + endforeach;
2327 + endif;
2328 + } /* SyndicatedPost::add_rss_meta () */
2329 +
2330 + // SyndicatedPost::author_id (): get the ID for an author name from
2331 + // the feed. Create the author if necessary.
2332 + function author_id ($unfamiliar_author = 'create') {
2333 + global $wpdb, $wp_db_version; // test for WordPress 2.0 database schema
2334 +
2335 + $a = $this->author();
2336 + $author = $a['name'];
2337 + $email = $a['email'];
2338 + $url = $a['uri'];
2339 +
2340 + // Never can be too careful...
2341 + $login = sanitize_user($author, /*strict=*/ true);
2342 + $login = apply_filters('pre_user_login', $login);
2343 +
2344 + $nice_author = sanitize_title($author);
2345 + $nice_author = apply_filters('pre_user_nicename', $nice_author);
2346 +
2347 + $reg_author = $wpdb->escape(preg_quote($author));
2348 + $author = $wpdb->escape($author);
2349 + $email = $wpdb->escape($email);
2350 + $url = $wpdb->escape($url);
2351 +
2352 + // Look for an existing author record that fits...
2353 + if (!isset($wp_db_version)) :
2354 + #-- WordPress 1.5.x
2355 + $id = $wpdb->get_var(
2356 + "SELECT ID from $wpdb->users
2357 + WHERE
2358 + TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR
2359 + (
2360 + LENGTH(TRIM(LCASE(user_email))) > 0
2361 + AND TRIM(LCASE(user_email)) = TRIM(LCASE('$email'))
2362 + ) OR
2363 + TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR
2364 + TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR
2365 + TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR
2366 + TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR
2367 + (
2368 + LOWER(user_description)
2369 + RLIKE CONCAT(
2370 + '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
2371 + LCASE('$reg_author'),
2372 + '( |\\t|\\r)*(\\n|\$)'
2373 + )
2374 + )
2375 + ");
2376 + elseif ($wp_db_version >= 2966) :
2377 + #-- WordPress 2.0+
2378 +
2379 + # First try the user core data table.
2380 + $id = $wpdb->get_var(
2381 + "SELECT ID FROM $wpdb->users
2382 + WHERE
2383 + TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
2384 + OR (
2385 + LENGTH(TRIM(LCASE(user_email))) > 0
2386 + AND TRIM(LCASE(user_email)) = TRIM(LCASE('$email'))
2387 + )
2388 + OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author'))
2389 + ");
2390 +
2391 + if (is_null($id)) : # Then look for aliases in the user meta data table
2392 + $id = $wpdb->get_var(
2393 + "SELECT user_id FROM $wpdb->usermeta
2394 + WHERE
2395 + (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
2396 + OR (
2397 + meta_key = 'description'
2398 + AND TRIM(LCASE(meta_value))
2399 + RLIKE CONCAT(
2400 + '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
2401 + TRIM(LCASE('$reg_author')),
2402 + '( |\\t|\\r)*(\\n|\$)'
2403 + )
2404 + )
2405 + ");
2406 + endif;
2407 + endif;
2408 +
2409 + // ... if you don't find one, then do what you need to do
2410 + if (is_null($id)) :
2411 + if ($unfamiliar_author === 'create') :
2412 + if (!isset($wp_db_version)) :
2413 + #-- WordPress 1.5.x
2414 + $wpdb->query (
2415 + "INSERT INTO $wpdb->users
2416 + SET
2417 + ID='0',
2418 + user_login='$login',
2419 + user_firstname='$author',
2420 + user_nickname='$author',
2421 + user_nicename='$nice_author',
2422 + user_description='$author',
2423 + user_email='$email',
2424 + user_url='$url'");
2425 + $id = $wpdb->insert_id;
2426 + elseif ($wp_db_version >= 2966) :
2427 + #-- WordPress 2.0+
2428 + $userdata = array();
2429 +
2430 + #-- user table data
2431 + $userdata['ID'] = NULL; // new user
2432 + $userdata['user_login'] = $login;
2433 + $userdata['user_nicename'] = $nice_author;
2434 + $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
2435 + $userdata['user_email'] = $email;
2436 + $userdata['user_url'] = $url;
2437 + $userdata['display_name'] = $author;
2438 +
2439 + $id = wp_insert_user($userdata);
2440 + endif;
2441 + elseif ($unfamiliar_author === 'default') :
2442 + $id = 1;
2443 + endif;
2444 + endif;
2445 + return $id;
2446 + } // function SyndicatedPost::author_id ()
2447 +
2448 + // look up (and create) category ids from a list of categories
2449 + function category_ids ($cats, $unfamiliar_category = 'create') {
2450 + global $wpdb;
2451 +
2452 + // We need to normalize whitespace because (1) trailing
2453 + // whitespace can cause PHP and MySQL not to see eye to eye on
2454 + // VARCHAR comparisons for some versions of MySQL (cf.
2455 + // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
2456 + // because I doubt most people want to make a semantic
2457 + // distinction between 'Computers' and 'Computers '
2458 + $cats = array_map('trim', $cats);
2459 +
2460 + $cat_ids = array ();
2461 + foreach ($cats as $cat_name) :
2462 + if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) :
2463 + $cat_id = (int) $backref[1];
2464 + if (function_exists('is_term') and is_term($cat_id, 'category')) :
2465 + $cat_ids[] = $cat_id;
2466 + elseif (get_category($cat_id)) :
2467 + $cat_ids[] = $cat_id;
2468 + endif;
2469 + else :
2470 + $esc = $wpdb->escape($cat_name);
2471 + $resc = $wpdb->escape(preg_quote($cat_name));
2472 +
2473 + // WordPress 2.3+
2474 + if (function_exists('is_term')) :
2475 + $cat_id = is_term($cat_name, 'category');
2476 + if ($cat_id) :
2477 + $cat_ids[] = $cat_id['term_id'];
2478 + // There must be a better way to do this...
2479 + elseif ($results = $wpdb->get_results(
2480 + "SELECT term_id
2481 + FROM $wpdb->term_taxonomy
2482 + WHERE
2483 + LOWER(description) RLIKE
2484 + CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')"
2485 + )) :
2486 + foreach ($results AS $term) :
2487 + $cat_ids[] = (int) $term->term_id;
2488 + endforeach;
2489 + elseif ('create'===$unfamiliar_category) :
2490 + $term = wp_insert_term($cat_name, 'category');
2491 + $cat_ids[] = $term['term_id'];
2492 + endif;
2493 +
2494 + // WordPress 1.5.x - 2.2.x
2495 + else :
2496 + $results = $wpdb->get_results(
2497 + "SELECT cat_ID
2498 + FROM $wpdb->categories
2499 + WHERE
2500 + (LOWER(cat_name) = LOWER('$esc'))
2501 + OR (LOWER(category_description)
2502 + RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)'))
2503 + ");
2504 + if ($results) :
2505 + foreach ($results as $term) :
2506 + $cat_ids[] = (int) $term->cat_ID;
2507 + endforeach;
2508 + elseif ('create'===$unfamiliar_category) :
2509 + if (function_exists('wp_insert_category')) :
2510 + $cat_id = wp_insert_category(array('cat_name' => $cat_name));
2511 + // And into the database we go.
2512 + else :
2513 + $nice_kitty = sanitize_title($cat_name);
2514 + $wpdb->query(sprintf("
2515 + INSERT INTO $wpdb->categories
2516 + SET
2517 + cat_name='%s',
2518 + category_nicename='%s'
2519 + ", $wpdb->escape($cat_name), $nice_kitty
2520 + ));
2521 + $cat_id = $wpdb->insert_id;
2522 + endif;
2523 + $cat_ids[] = $cat_id;
2524 + endif;
2525 + endif;
2526 + endif;
2527 + endforeach;
2528 +
2529 + if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
2530 + $cat_ids = NULL; // Drop the post
2531 + else :
2532 + $cat_ids = array_unique($cat_ids);
2533 + endif;
2534 + return $cat_ids;
2535 + } // function SyndicatedPost::category_ids ()
2536 +
2537 + function use_api ($tag) {
2538 + global $wp_db_version;
2539 + if ('wp_insert_post'==$tag) :
2540 + // Before 2.2, wp_insert_post does too much of the wrong stuff to use it
2541 + // In 1.5 it was such a resource hog it would make PHP segfault on big updates
2542 + $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21);
2543 + endif;
2544 + return $ret;
2545 + } // function SyndicatedPost::use_api ()
2546 +
2547 + #### EXTRACT DATA FROM FEED ITEM ####
2548 +
2549 + function created () {
2550 + $epoch = null;
2551 + if (isset($this->item['dc']['created'])) :
2552 + $epoch = @parse_w3cdtf($this->item['dc']['created']);
2553 + elseif (isset($this->item['dcterms']['created'])) :
2554 + $epoch = @parse_w3cdtf($this->item['dcterms']['created']);
2555 + elseif (isset($this->item['created'])): // Atom 0.3
2556 + $epoch = @parse_w3cdtf($this->item['created']);
2557 + endif;
2558 + return $epoch;
2559 + }
2560 + function published ($fallback = true) {
2561 + $epoch = null;
2562 +
2563 + # RSS is a fucking mess. Figure out whether we have a date in
2564 + # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
2565 + # epoch format for reformatting. If we can't find anything,
2566 + # we'll use the last-updated time.
2567 + if (isset($this->item['dc']['date'])): // Dublin Core
2568 + $epoch = @parse_w3cdtf($this->item['dc']['date']);
2569 + elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
2570 + $epoch = @parse_w3cdtf($this->item['dcterms']['issued']);
2571 + elseif (isset($this->item['published'])) : // Atom 1.0
2572 + $epoch = @parse_w3cdtf($this->item['published']);
2573 + elseif (isset($this->item['issued'])): // Atom 0.3
2574 + $epoch = @parse_w3cdtf($this->item['issued']);
2575 + elseif (isset($this->item['pubdate'])): // RSS 2.0
2576 + $epoch = strtotime($this->item['pubdate']);
2577 + elseif ($fallback) : // Fall back to <updated> / <modified> if present
2578 + $epoch = $this->updated(/*fallback=*/ false);
2579 + endif;
1394 2580
1395 - // The WordPress SimplePie module stores its cached feeds as
1396 - // transient records in the options table. The data itself is
1397 - // stored in `_transient_feed_{md5 of url}` and the last-modified
1398 - // timestamp in `_transient_feed_mod_{md5 of url}`. Timeouts for
1399 - // these records are stored in `_transient_timeout_feed_{md5}`.
1400 - // Since the md5 is always 32 characters in length, the
1401 - // option_name is always over 32 characters.
1402 - $wpdb->query("
1403 - DELETE FROM {$wpdb->options}
1404 - WHERE option_name LIKE '_transient%_feed_%' AND LENGTH(option_name) > 32
1405 - ");
1406 - } /* FeedWordPress::clear_cache () */
2581 + # If everything failed, then default to the current time.
2582 + if (is_null($epoch)) :
2583 + $epoch = time();
2584 + endif;
2585 +
2586 + return $epoch;
2587 + }
2588 + function updated ($fallback = true) {
2589 + $epoch = null;
1407 2590
1408 - function cache_duration () {
1409 - $duration = NULL;
1410 - if (defined('FEEDWORDPRESS_CACHE_AGE')) :
1411 - $duration = FEEDWORDPRESS_CACHE_AGE;
2591 + # As far as I know, only dcterms and Atom have reliable ways to
2592 + # specify when something was *modified* last. If neither is
2593 + # available, then we'll try to get the time of publication.
2594 + if (isset($this->item['dc']['modified'])) : // Not really correct
2595 + $epoch = @parse_w3cdtf($this->item['dc']['modified']);
2596 + elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
2597 + $epoch = @parse_w3cdtf($this->item['dcterms']['modified']);
2598 + elseif (isset($this->item['modified'])): // Atom 0.3
2599 + $epoch = @parse_w3cdtf($this->item['modified']);
2600 + elseif (isset($this->item['updated'])): // Atom 1.0
2601 + $epoch = @parse_w3cdtf($this->item['updated']);
2602 + elseif ($fallback) : // Fall back to issued / dc:date
2603 + $epoch = $this->published(/*fallback=*/ false);
1412 2604 endif;
1413 - return $duration;
2605 +
2606 + # If everything failed, then default to the current time.
2607 + if (is_null($epoch)) :
2608 + $epoch = time();
2609 + endif;
2610 +
2611 + return $epoch;
1414 2612 }
1415 - function cache_lifetime ($duration) {
1416 - // Check for explicit setting of a lifetime duration
1417 - if (defined('FEEDWORDPRESS_CACHE_LIFETIME')) :
1418 - $duration = FEEDWORDPRESS_CACHE_LIFETIME;
1419 2613
1420 - // Fall back to the cache freshness duration
1421 - elseif (defined('FEEDWORDPRESS_CACHE_AGE')) :
1422 - $duration = FEEDWORDPRESS_CACHE_AGE;
2614 + function guid () {
2615 + $guid = null;
2616 + if (isset($this->item['id'])): // Atom 0.3 / 1.0
2617 + $guid = $this->item['id'];
2618 + elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
2619 + $guid = $this->item['atom']['id'];
2620 + elseif (isset($this->item['guid'])) : // RSS 2.0
2621 + $guid = $this->item['guid'];
2622 + elseif (isset($this->item['dc']['identifier'])) :// yeah, right
2623 + $guid = $this->item['dc']['identifier'];
2624 + else :
2625 + // The feed does not seem to have provided us with a
2626 + // unique identifier, so we'll have to cobble together
2627 + // a tag: URI that might work for us. The base of the
2628 + // URI will be the host name of the feed source ...
2629 + $bits = parse_url($this->feedmeta['link/uri']);
2630 + $guid = 'tag:'.$bits['host'];
2631 +
2632 + // If we have a date of creation, then we can use that
2633 + // to uniquely identify the item. (On the other hand, if
2634 + // the feed producer was consicentious enough to
2635 + // generate dates of creation, she probably also was
2636 + // conscientious enough to generate unique identifiers.)
2637 + if (!is_null($this->created())) :
2638 + $guid .= '://post.'.date('YmdHis', $this->created());
2639 +
2640 + // Otherwise, use both the URI of the item, *and* the
2641 + // item's title. We have to use both because titles are
2642 + // often not unique, and sometimes links aren't unique
2643 + // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
2644 + // some podcasts). But it's rare to have *both* the same
2645 + // title *and* the same link for two different items. So
2646 + // this is about the best we can do.
2647 + else :
2648 + $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']);
2649 + endif;
1423 2650 endif;
2651 + return $guid;
2652 + }
2653 +
2654 + function author () {
2655 + $author = array ();
1424 2656
1425 - // Fall back to WordPress default
1426 - return $duration;
1427 - } /* FeedWordPress::cache_lifetime () */
2657 + if (isset($this->item['author_name'])):
2658 + $author['name'] = $this->item['author_name'];
2659 + elseif (isset($this->item['dc']['creator'])):
2660 + $author['name'] = $this->item['dc']['creator'];
2661 + elseif (isset($this->item['dc']['contributor'])):
2662 + $author['name'] = $this->item['dc']['contributor'];
2663 + elseif (isset($this->feed->channel['dc']['creator'])) :
2664 + $author['name'] = $this->feed->channel['dc']['creator'];
2665 + elseif (isset($this->feed->channel['dc']['contributor'])) :
2666 + $author['name'] = $this->feed->channel['dc']['contributor'];
2667 + elseif (isset($this->feed->channel['author_name'])) :
2668 + $author['name'] = $this->feed->channel['author_name'];
2669 + elseif ($this->feed->is_rss() and isset($this->item['author'])) :
2670 + // The author element in RSS is allegedly an
2671 + // e-mail address, but lots of people don't use
2672 + // it that way. So let's make of it what we can.
2673 + $author = parse_email_with_realname($this->item['author']);
2674 +
2675 + if (!isset($author['name'])) :
2676 + if (isset($author['email'])) :
2677 + $author['name'] = $author['email'];
2678 + else :
2679 + $author['name'] = $this->feed->channel['title'];
2680 + endif;
2681 + endif;
2682 + else :
2683 + $author['name'] = $this->feed->channel['title'];
2684 + endif;
2685 +
2686 + if (isset($this->item['author_email'])):
2687 + $author['email'] = $this->item['author_email'];
2688 + elseif (isset($this->feed->channel['author_email'])) :
2689 + $author['email'] = $this->feed->channel['author_email'];
2690 + endif;
2691 +
2692 + if (isset($this->item['author_url'])):
2693 + $author['uri'] = $this->item['author_url'];
2694 + elseif (isset($this->feed->channel['author_url'])) :
2695 + $author['uri'] = $this->item['author_url'];
2696 + else:
2697 + $author['uri'] = $this->feed->channel['link'];
2698 + endif;
1428 2699
1429 - # Utility functions for handling text settings
1430 - function negative ($f, $setting) {
1431 - $nego = array ('n', 'no', 'f', 'false');
1432 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $nego));
2700 + return $author;
2701 + } // SyndicatedPost::author()
2702 +} // class SyndicatedPost
2703 +
2704 +# class SyndicatedLink: represents a syndication feed stored within the
2705 +# WordPress database
2706 +#
2707 +# To keep things compact and editable from within WordPress, we use all the
2708 +# links under a particular category in the WordPress "Blogroll" for the list of
2709 +# feeds to syndicate. "Contributors" is the category used by default; you can
2710 +# configure that under Options --> Syndication.
2711 +#
2712 +# Fields used are:
2713 +#
2714 +# * link_rss: the URI of the Atom/RSS feed to syndicate
2715 +#
2716 +# * link_notes: user-configurable options, with keys and values
2717 +# like so:
2718 +#
2719 +# key: value
2720 +# cats: computers\nweb
2721 +# feed/key: value
2722 +#
2723 +# Keys that start with "feed/" are gleaned from the data supplied
2724 +# by the feed itself, and will be overwritten with each update.
2725 +#
2726 +# Values have linebreak characters escaped with C-style
2727 +# backslashes (so, for example, a newline becomes "\n").
2728 +#
2729 +# The value of `cats` is used as a newline-separated list of
2730 +# default categories for any post coming from a particular feed.
2731 +# (In the example above, any posts from this feed will be placed
2732 +# in the "computers" and "web" categories--*in addition to* any
2733 +# categories that may already be applied to the posts.)
2734 +#
2735 +# Values of keys in link_notes are accessible from templates using
2736 +# the function `get_feed_meta($key)` if this plugin is activated.
2737 +
2738 +class SyndicatedLink {
2739 + var $id = null;
2740 + var $link = null;
2741 + var $settings = array ();
2742 + var $magpie = null;
2743 +
2744 + function SyndicatedLink ($link) {
2745 + global $wpdb;
2746 +
2747 + if (is_object($link)) :
2748 + $this->link = $link;
2749 + $this->id = $link->link_id;
2750 + else :
2751 + $this->id = $link;
2752 + if (function_exists('get_bookmark')) : // WP 2.1+
2753 + $this->link = get_bookmark($link);
2754 + else :
2755 + $this->link = $wpdb->get_row("
2756 + SELECT * FROM $wpdb->links
2757 + WHERE (link_id = '".$wpdb->escape($link)."')"
2758 + );
2759 + endif;
2760 + endif;
2761 +
2762 + if (strlen($this->link->link_rss) > 0) :
2763 + // Read off feed settings from link_notes
2764 + $notes = explode("\n", $this->link->link_notes);
2765 + foreach ($notes as $note):
2766 + list($key, $value) = explode(": ", $note, 2);
2767 +
2768 + if (strlen($key) > 0) :
2769 + // Unescape and trim() off the whitespace.
2770 + // Thanks to Ray Lischner for pointing out the
2771 + // need to trim off whitespace.
2772 + $this->settings[$key] = stripcslashes (trim($value));
2773 + endif;
2774 + endforeach;
2775 +
2776 + // "Magic" feed settings
2777 + $this->settings['link/uri'] = $this->link->link_rss;
2778 + $this->settings['link/name'] = $this->link->link_name;
2779 + $this->settings['link/id'] = $this->link->link_id;
2780 +
2781 + // `hardcode categories` is deprecated in favor of `unfamiliar categories`
2782 + if (
2783 + FeedWordPress::affirmative($this->settings, 'hardcode categories')
2784 + and !isset($this->settings['unfamiliar categories'])
2785 + ) :
2786 + $this->settings['unfamiliar categories'] = 'default';
2787 + endif;
2788 +
2789 + // Set this up automagically for del.icio.us
2790 + if (!isset($this->settings['cat_split']) and false !== strpos($this->link->link_rss, 'del.icio.us')) :
2791 + $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds
2792 + endif;
2793 +
2794 + if (isset($this->settings['cats'])):
2795 + $this->settings['cats'] = preg_split(FEEDWORDPRESS_CAT_SEPARATOR_PATTERN, $this->settings['cats']);
2796 + endif;
2797 + endif;
2798 + } // SyndicatedLink::SyndicatedLink ()
2799 +
2800 + function found () {
2801 + return is_object($this->link);
1433 2802 }
1434 2803
1435 - function affirmative ($f, $setting) {
1436 - $affirmo = array ('y', 'yes', 't', 'true', 1);
1437 - return (isset($f[$setting]) and in_array(strtolower($f[$setting]), $affirmo));
2804 + function stale () {
2805 + $stale = true;
2806 + if (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='ping')) :
2807 + $stale = false; // don't update on any timed updates; pings only
2808 + elseif (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='next')) :
2809 + $stale = true; // update on the next timed update
2810 + elseif (!isset($this->settings['update/ttl']) or !isset($this->settings['update/last'])) :
2811 + $stale = true; // initial update
2812 + else :
2813 + $after = ((int) $this->settings['update/last'])
2814 + +((int) $this->settings['update/ttl'] * 60);
2815 + $stale = (time() >= $after);
2816 + endif;
2817 + return $stale;
1438 2818 }
1439 2819
2820 + function poll () {
2821 + global $wpdb;
1440 2822
1441 - # Internal debugging functions
1442 - function critical_bug ($varname, $var, $line) {
1443 - global $wp_version;
2823 + $this->magpie = fetch_rss($this->link->link_rss);
2824 + $new_count = NULL;
1444 2825
1445 - echo '<p>There may be a bug in FeedWordPress. Please <a href="'.FEEDWORDPRESS_AUTHOR_CONTACT.'">contact the author</a> and paste the following information into your e-mail:</p>';
1446 - echo "\n<plaintext>";
1447 - echo "Triggered at line # ".$line."\n";
1448 - echo "FeedWordPress version: ".FEEDWORDPRESS_VERSION."\n";
1449 - echo "WordPress version: {$wp_version}\n";
1450 - echo "PHP version: ".phpversion()."\n";
1451 - echo "\n";
1452 - echo $varname.": "; var_dump($var); echo "\n";
1453 - die;
1454 - }
2826 + if (is_object($this->magpie)) :
2827 + $new_count = array('new' => 0, 'updated' => 0);
2828 +
2829 + # -- Update Link metadata live from feed
2830 + $channel = $this->magpie->channel;
2831 +
2832 + if (!isset($channel['id'])) :
2833 + $channel['id'] = $this->link->link_rss;
2834 + endif;
1455 2835
1456 - function noncritical_bug ($varname, $var, $line) {
1457 - if (FEEDWORDPRESS_DEBUG) : // halt only when we are doing debugging
1458 - FeedWordPress::critical_bug($varname, $var, $line);
2836 + $update = array();
2837 + if (!$this->hardcode('url') and isset($channel['link'])) :
2838 + $update[] = "link_url = '".$wpdb->escape($channel['link'])."'";
2839 + endif;
2840 +
2841 + if (!$this->hardcode('name') and isset($channel['title'])) :
2842 + $update[] = "link_name = '".$wpdb->escape($channel['title'])."'";
2843 + endif;
2844 +
2845 + if (!$this->hardcode('description')) :
2846 + if (isset($channel['tagline'])) :
2847 + $update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'";
2848 + elseif (isset($channel['description'])) :
2849 + $update[] = "link_description = '".$wpdb->escape($channel['description'])."'";
2850 + endif;
2851 + endif;
2852 +
2853 + $this->settings = array_merge($this->settings, $this->flatten_array($channel));
2854 +
2855 + $this->settings['update/last'] = time(); $ttl = $this->ttl();
2856 + if (!is_null($ttl)) :
2857 + $this->settings['update/ttl'] = $ttl;
2858 + $this->settings['update/timed'] = 'feed';
2859 + else :
2860 + $this->settings['update/ttl'] = rand(30, 120); // spread over time interval for staggered updates
2861 + $this->settings['update/timed'] = 'automatically';
2862 + endif;
2863 +
2864 + if (!isset($this->settings['update/hold']) or $this->settings['update/hold']!='ping') :
2865 + $this->settings['update/hold'] = 'scheduled';
2866 + endif;
2867 +
2868 + // Copy back without a few things that we don't want to save in the notes
2869 + $to_notes = $this->settings;
2870 +
2871 + if (is_array($to_notes['cats'])) :
2872 + $to_notes['cats'] = implode(FEEDWORDPRESS_CAT_SEPARATOR, $to_notes['cats']);
2873 + endif;
2874 + unset($to_notes['link/id']); unset($to_notes['link/uri']);
2875 + unset($to_notes['link/name']);
2876 + unset($to_notes['hardcode categories']); // Deprecated
2877 +
2878 + $notes = '';
2879 + foreach ($to_notes as $key => $value) :
2880 + $notes .= $key . ": ". addcslashes($value, "\0..\37".'\\') . "\n";
2881 + endforeach;
2882 + $update[] = "link_notes = '".$wpdb->escape($notes)."'";
2883 +
2884 + $update_set = implode(',', $update);
2885 +
2886 + // Update the properties of the link from the feed information
2887 + $result = $wpdb->query("
2888 + UPDATE $wpdb->links
2889 + SET $update_set
2890 + WHERE link_id='$this->id'
2891 + ");
2892 +
2893 + # -- Add new posts from feed and update any updated posts
2894 + if (is_array($this->magpie->items)) :
2895 + foreach ($this->magpie->items as $item) :
2896 + $post =& new SyndicatedPost($item, $this);
2897 + if (!$post->filtered()) :
2898 + $new = $post->store();
2899 + if ( $new !== false ) $new_count[$new]++;
2900 + endif;
2901 + endforeach;
2902 + endif;
1459 2903 endif;
2904 + return $new_count;
2905 + } /* SyndicatedLink::poll() */
2906 +
2907 + function uri () {
2908 + return (is_object($this->link) ? $this->link->link_rss : NULL);
1460 2909 }
1461 -} // class FeedWordPress
2910 + function homepage () {
2911 + return (isset($this->settings['feed/link']) ? $this->settings['feed/link'] : NULL);
2912 + }
1462 2913
1463 -require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
1464 -require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
2914 + function ttl () {
2915 + if (is_object($this->magpie)) :
2916 + $channel = $this->magpie->channel;
2917 + else :
2918 + $channel = array();
2919 + endif;
1465 2920
2921 + if (isset($channel['ttl'])) :
2922 + // "ttl stands for time to live. It's a number of
2923 + // minutes that indicates how long a channel can be
2924 + // cached before refreshing from the source."
2925 + // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
2926 + $ret = $channel['ttl'];
2927 + elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) :
2928 + $period_minutes = array (
2929 + 'hourly' => 60, /* minutes in an hour */
2930 + 'daily' => 1440, /* minutes in a day */
2931 + 'weekly' => 10080, /* minutes in a week */
2932 + 'monthly' => 43200, /* minutes in a month */
2933 + 'yearly' => 525600, /* minutes in a year */
2934 + );
2935 +
2936 + // "sy:updatePeriod: Describes the period over which the
2937 + // channel format is updated. Acceptable values are:
2938 + // hourly, daily, weekly, monthly, yearly. If omitted,
2939 + // daily is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2940 + if (isset($channel['sy']['updateperiod'])) : $period = $channel['sy']['updateperiod'];
2941 + else : $period = 'daily';
2942 + endif;
2943 +
2944 + // "sy:updateFrequency: Used to describe the frequency
2945 + // of updates in relation to the update period. A
2946 + // positive integer indicates how many times in that
2947 + // period the channel is updated. ... If omitted a value
2948 + // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
2949 + if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency'];
2950 + else : $freq = 1;
2951 + endif;
2952 +
2953 + $ret = (int) ($period_minutes[$period] / $freq);
2954 + else :
2955 + $ret = NULL;
2956 + endif;
2957 + return $ret;
2958 + } /* SyndicatedLink::ttl() */
2959 +
2960 + // SyndicatedLink:flatten_array (): flatten an array. Useful for
2961 + // hierarchical and namespaced elements.
2962 + //
2963 + // Given an array which may contain array or object elements in it,
2964 + // return a "flattened" array: a one-dimensional array of scalars
2965 + // containing each of the scalar elements contained within the array
2966 + // structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the
2967 + // returned array for FeedWordPress::flatten_array($a) will contain a key
2968 + // $a['feed/b/c/d'] with value 'e'.
2969 + function flatten_array ($arr, $prefix = 'feed/', $separator = '/') {
2970 + $ret = array ();
2971 + if (is_array($arr)) :
2972 + foreach ($arr as $key => $value) :
2973 + if (is_scalar($value)) :
2974 + $ret[$prefix.$key] = $value;
2975 + else :
2976 + $ret = array_merge($ret, $this->flatten_array($value, $prefix.$key.$separator, $separator));
2977 + endif;
2978 + endforeach;
2979 + endif;
2980 + return $ret;
2981 + } // function SyndicatedLink::flatten_array ()
2982 +
2983 + function hardcode ($what) {
2984 + $default = get_option("feedwordpress_hardcode_$what");
2985 + if ( $default === 'yes' ) :
2986 + // If the default is to hardcode, then we want the
2987 + // negation of negative(): TRUE by default and FALSE if
2988 + // the setting is explicitly "no"
2989 + $ret = !FeedWordPress::negative($this->settings, "hardcode $what");
2990 + else :
2991 + // If the default is NOT to hardcode, then we want
2992 + // affirmative(): FALSE by default and TRUE if the
2993 + // setting is explicitly "yes"
2994 + $ret = FeedWordPress::affirmative($this->settings, "hardcode $what");
2995 + endif;
2996 + return $ret;
2997 + } // function SyndicatedLink::hardcode ()
2998 +
2999 + function syndicated_status ($what, $default) {
3000 + global $wpdb;
3001 +
3002 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
3003 + if ( isset($this->settings["$what status"]) ) :
3004 + $ret = $this->settings["$what status"];
3005 + elseif (!$ret) :
3006 + $ret = $default;
3007 + endif;
3008 + return $wpdb->escape(trim(strtolower($ret)));
3009 + } // function SyndicatedLink:syndicated_status ()
3010 +} // class SyndicatedLink
3011 +
1466 3012 ################################################################################
1467 3013 ## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
1468 3014 ################################################################################
1469 3015
@@ -1472,9 +3018,9 @@
1472 3018 return $args;
1473 3019 }
1474 3020
1475 3021 function feedwordpress_pong ($args) {
1476 - $feedwordpress = new FeedWordPress;
3022 + $feedwordpress =& new FeedWordPress;
1477 3023 $delta = @$feedwordpress->update($args[1]);
1478 3024 if (is_null($delta)):
1479 3025 return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
1480 3026 else:
@@ -1485,10 +3031,347 @@
1485 3031 return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
1486 3032 endif;
1487 3033 }
1488 3034
1489 -require_once(dirname(__FILE__) . '/relative_uri.class.php');
3035 +################################################################################
3036 +## class FeedFinder: find likely feeds using autodetection and/or guesswork ####
3037 +################################################################################
1490 3038
3039 +class FeedFinder {
3040 + var $uri = NULL;
3041 + var $_cache_uri = NULL;
3042 +
3043 + var $verify = FALSE;
3044 +
3045 + var $_data = NULL;
3046 + var $_head = NULL;
3047 +
3048 + # -- Recognition patterns
3049 + var $_feed_types = array(
3050 + 'application/rss+xml',
3051 + 'text/xml',
3052 + 'application/atom+xml',
3053 + 'application/x.atom+xml',
3054 + 'application/x-atom+xml'
3055 + );
3056 + var $_feed_markers = array('\\<feed', '\\<rss', 'xmlns="http://purl.org/rss/1.0');
3057 + var $_html_markers = array('\\<html');
3058 + var $_obvious_feed_url = array('[./]rss', '[./]rdf', '[./]atom', '[./]feed', '\.xml');
3059 + var $_maybe_feed_url = array ('rss', 'rdf', 'atom', 'feed', 'xml');
3060 +
3061 + function FeedFinder ($uri = NULL, $verify = TRUE) {
3062 + $this->uri = $uri; $this->verify = $verify;
3063 + } /* FeedFinder::FeedFinder () */
3064 +
3065 + function find ($uri = NULL) {
3066 + $ret = array ();
3067 + if (!is_null($this->data($uri))) {
3068 + if ($this->is_feed($uri)) {
3069 + $ret = array($this->uri);
3070 + } else {
3071 + // Assume that we have HTML or XHTML (even if we don't, who's it gonna hurt?)
3072 + // Autodiscovery is the preferred method
3073 + $href = $this->_link_rel_feeds();
3074 +
3075 + // ... but we'll also take the little orange buttons
3076 + $href = array_merge($href, $this->_a_href_feeds(TRUE));
3077 +
3078 + // If all that failed, look harder
3079 + if (count($href) == 0) $href = $this->_a_href_feeds(FALSE);
3080 +
3081 + // Verify feeds and resolve relative URIs
3082 + foreach ($href as $u) {
3083 + $the_uri = Relative_URI::resolve($u, $this->uri);
3084 + if ($this->verify) {
3085 + $feed =& new FeedFinder($the_uri);
3086 + if ($feed->is_feed()) $ret[] = $the_uri;
3087 + $feed = NULL;
3088 + } else {
3089 + $ret[] = $the_uri;
3090 + }
3091 + } /* foreach */
3092 + } /* if */
3093 + } /* if */
3094 + return array_unique($ret);
3095 + } /* FeedFinder::find () */
3096 +
3097 + function data ($uri = NULL) {
3098 + $this->_get($uri);
3099 + return $this->_data;
3100 + }
3101 +
3102 + function is_feed ($uri = NULL) {
3103 + $data = $this->data($uri);
3104 +
3105 + return (
3106 + preg_match (
3107 + "\007(".implode('|',$this->_feed_markers).")\007i",
3108 + $data
3109 + ) and !preg_match (
3110 + "\007(".implode('|',$this->_html_markers).")\007i",
3111 + $data
3112 + )
3113 + );
3114 + } /* FeedFinder::is_feed () */
3115 +
3116 + # --- Private methods ---
3117 + function _get ($uri = NULL) {
3118 + if ($uri) $this->uri = $uri;
3119 +
3120 + // Is the result not yet cached?
3121 + if ($this->_cache_uri !== $this->uri) :
3122 + // Snoopy is an HTTP client in PHP
3123 + $client = new Snoopy();
3124 +
3125 + // Prepare headers and internal settings
3126 + $client->rawheaders['Connection'] = 'close';
3127 + $client->accept = 'application/atom+xml application/rdf+xml application/rss+xml application/xml text/html */*';
3128 + $client->agent = 'feedfinder/1.2 (compatible; PHP FeedFinder) +http://projects.radgeek.com/feedwordpress';
3129 + $client->read_timeout = 25;
3130 +
3131 + // Fetch the HTML or feed
3132 + @$client->fetch($this->uri);
3133 + $this->_data = $client->results;
3134 +
3135 + // Kilroy was here
3136 + $this->_cache_uri = $this->uri;
3137 + endif;
3138 + } /* FeedFinder::_get () */
3139 +
3140 + function _link_rel_feeds () {
3141 + $links = $this->_tags('link');
3142 + $link_count = count($links);
3143 +
3144 + // now figure out which one points to the RSS file
3145 + $href = array ();
3146 + for ($n=0; $n<$link_count; $n++) {
3147 + if (strtolower($links[$n]['rel']) == 'alternate') {
3148 + if (in_array(strtolower($links[$n]['type']), $this->_feed_types)) {
3149 + $href[] = $links[$n]['href'];
3150 + } /* if */
3151 + } /* if */
3152 + } /* for */
3153 + return $href;
3154 + }
3155 +
3156 + function _a_href_feeds ($obvious = TRUE) {
3157 + $pattern = ($obvious ? $this->_obvious_feed_url : $this->_maybe_feed_url);
3158 +
3159 + $links = $this->_tags('a');
3160 + $link_count = count($links);
3161 +
3162 + // now figure out which one points to the RSS file
3163 + $href = array ();
3164 + for ($n=0; $n<$link_count; $n++) {
3165 + if (preg_match("\007(".implode('|',$pattern).")\007i", $links[$n]['href'])) {
3166 + $href[] = $links[$n]['href'];
3167 + } /* if */
3168 + } /* for */
3169 + return $href;
3170 + }
3171 +
3172 + function _tags ($tag) {
3173 + $html = $this->data();
3174 +
3175 + // search through the HTML, save all <link> tags
3176 + // and store each link's attributes in an associative array
3177 + preg_match_all('/<'.$tag.'\s+(.*?)\s*\/?>/si', $html, $matches);
3178 + $links = $matches[1];
3179 + $ret = array();
3180 + $link_count = count($links);
3181 + for ($n=0; $n<$link_count; $n++) {
3182 + $attributes = preg_split('/\s+/s', $links[$n]);
3183 + foreach($attributes as $attribute) {
3184 + $att = preg_split('/\s*=\s*/s', $attribute, 2);
3185 + if (isset($att[1])) {
3186 + $att[1] = preg_replace('/([\'"]?)(.*)\1/', '$2', $att[1]);
3187 + $final_link[strtolower($att[0])] = $att[1];
3188 + } /* if */
3189 + } /* foreach */
3190 + $ret[$n] = $final_link;
3191 + } /* for */
3192 + return $ret;
3193 + }
3194 +} /* class FeedFinder */
3195 +
3196 +# Relative URI static class: PHP class for resolving relative URLs
3197 +#
3198 +# This class is derived (under the terms of the GPL) from URL Class 0.3 by
3199 +# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need
3200 +# for FeedWordPress's purposes. The class has been stripped down to a single
3201 +# public method: Relative_URI::resolve($url, $base), which resolves the URI in
3202 +# $url relative to the URI in $base
3203 +#
3204 +# The upgraded MagpieRSS also uses this class. So if we have it loaded
3205 +# in, don't load it again.
3206 +if (!class_exists('Relative_URI')) {
3207 +
3208 + class Relative_URI
3209 + {
3210 + // Resolve relative URI in $url against the base URI in $base. If $base
3211 + // is not supplied, then we use the REQUEST_URI of this script.
3212 + //
3213 + // I'm hoping this method reflects RFC 2396 Section 5.2
3214 + function resolve ($url, $base = NULL)
3215 + {
3216 + if (is_null($base)):
3217 + $base = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
3218 + endif;
3219 +
3220 + $base = Relative_URI::_encode(trim($base));
3221 + $uri_parts = Relative_URI::_parse_url($base);
3222 +
3223 + $url = Relative_URI::_encode(trim($url));
3224 + $parts = Relative_URI::_parse_url($url);
3225 +
3226 + $uri_parts['fragment'] = (isset($parts['fragment']) ? $parts['fragment'] : null);
3227 + $uri_parts['query'] = (isset($parts['query']) ? $parts['query'] : null);
3228 +
3229 + // if path is empty, and scheme, host, and query are undefined,
3230 + // the URL is referring the base URL
3231 +
3232 + if (($parts['path'] == '') && !isset($parts['scheme']) && !isset($parts['host']) && !isset($parts['query'])) {
3233 + // If the URI is empty or only a fragment, return the base URI
3234 + return $base . (isset($parts['fragment']) ? '#'.$parts['fragment'] : '');
3235 + } elseif (isset($parts['scheme'])) {
3236 + // If the scheme is set, then the URI is absolute.
3237 + return $url;
3238 + } elseif (isset($parts['host'])) {
3239 + $uri_parts['host'] = $parts['host'];
3240 + $uri_parts['path'] = $parts['path'];
3241 + } else {
3242 + // We have a relative path but not a host.
3243 +
3244 + // start ugly fix:
3245 + // prepend slash to path if base host is set, base path is not set, and url path is not absolute
3246 + if ($uri_parts['host'] && ($uri_parts['path'] == '')
3247 + && (strlen($parts['path']) > 0)
3248 + && (substr($parts['path'], 0, 1) != '/')) {
3249 + $parts['path'] = '/'.$parts['path'];
3250 + } // end ugly fix
3251 +
3252 + if (substr($parts['path'], 0, 1) == '/') {
3253 + $uri_parts['path'] = $parts['path'];
3254 + } else {
3255 + // copy base path excluding any characters after the last (right-most) slash character
3256 + $buffer = substr($uri_parts['path'], 0, (int)strrpos($uri_parts['path'], '/')+1);
3257 + // append relative path
3258 + $buffer .= $parts['path'];
3259 + // remove "./" where "." is a complete path segment.
3260 + $buffer = str_replace('/./', '/', $buffer);
3261 + if (substr($buffer, 0, 2) == './') {
3262 + $buffer = substr($buffer, 2);
3263 + }
3264 + // if buffer ends with "." as a complete path segment, remove it
3265 + if (substr($buffer, -2) == '/.') {
3266 + $buffer = substr($buffer, 0, -1);
3267 + }
3268 + // remove "<segment>/../" where <segment> is a complete path segment not equal to ".."
3269 + $search_finished = false;
3270 + $segment = explode('/', $buffer);
3271 + while (!$search_finished) {
3272 + for ($x=0; $x+1 < count($segment);) {
3273 + if (($segment[$x] != '') && ($segment[$x] != '..') && ($segment[$x+1] == '..')) {
3274 + if ($x+2 == count($segment)) $segment[] = '';
3275 + unset($segment[$x], $segment[$x+1]);
3276 + $segment = array_values($segment);
3277 + continue 2;
3278 + } else {
3279 + $x++;
3280 + }
3281 + }
3282 + $search_finished = true;
3283 + }
3284 + $buffer = (count($segment) == 1) ? '/' : implode('/', $segment);
3285 + $uri_parts['path'] = $buffer;
3286 +
3287 + }
3288 + }
3289 +
3290 + // If we've gotten to this point, we can try to put the pieces
3291 + // back together.
3292 + $ret = '';
3293 + if (isset($uri_parts['scheme'])) $ret .= $uri_parts['scheme'].':';
3294 + if (isset($uri_parts['user'])) {
3295 + $ret .= $uri_parts['user'];
3296 + if (isset($uri_parts['pass'])) $ret .= ':'.$uri_parts['parts'];
3297 + $ret .= '@';
3298 + }
3299 + if (isset($uri_parts['host'])) {
3300 + $ret .= '//'.$uri_parts['host'];
3301 + if (isset($uri_parts['port'])) $ret .= ':'.$uri_parts['port'];
3302 + }
3303 + $ret .= $uri_parts['path'];
3304 + if (isset($uri_parts['query'])) $ret .= '?'.$uri_parts['query'];
3305 + if (isset($uri_parts['fragment'])) $ret .= '#'.$uri_parts['fragment'];
3306 +
3307 + return $ret;
3308 + }
3309 +
3310 + /**
3311 + * Parse URL
3312 + *
3313 + * Regular expression grabbed from RFC 2396 Appendix B.
3314 + * This is a replacement for PHPs builtin parse_url().
3315 + * @param string $url
3316 + * @access private
3317 + * @return array
3318 + */
3319 + function _parse_url($url)
3320 + {
3321 + // I'm using this pattern instead of parse_url() as there's a few strings where parse_url()
3322 + // generates a warning.
3323 + if (preg_match('!^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?!', $url, $match)) {
3324 + $parts = array();
3325 + if ($match[1] != '') $parts['scheme'] = $match[2];
3326 + if ($match[3] != '') $parts['auth'] = $match[4];
3327 + // parse auth
3328 + if (isset($parts['auth'])) {
3329 + // store user info
3330 + if (($at_pos = strpos($parts['auth'], '@')) !== false) {
3331 + $userinfo = explode(':', substr($parts['auth'], 0, $at_pos), 2);
3332 + $parts['user'] = $userinfo[0];
3333 + if (isset($userinfo[1])) $parts['pass'] = $userinfo[1];
3334 + $parts['auth'] = substr($parts['auth'], $at_pos+1);
3335 + }
3336 + // get port number
3337 + if ($port_pos = strrpos($parts['auth'], ':')) {
3338 + $parts['host'] = substr($parts['auth'], 0, $port_pos);
3339 + $parts['port'] = (int)substr($parts['auth'], $port_pos+1);
3340 + if ($parts['port'] < 1) $parts['port'] = null;
3341 + } else {
3342 + $parts['host'] = $parts['auth'];
3343 + }
3344 + }
3345 + unset($parts['auth']);
3346 + $parts['path'] = $match[5];
3347 + if (isset($match[6]) && ($match[6] != '')) $parts['query'] = $match[7];
3348 + if (isset($match[8]) && ($match[8] != '')) $parts['fragment'] = $match[9];
3349 + return $parts;
3350 + }
3351 + // shouldn't reach here
3352 + return array('path'=>'');
3353 + }
3354 +
3355 + function _encode($string)
3356 + {
3357 + static $replace = array();
3358 + if (!count($replace)) {
3359 + $find = array(32, 34, 60, 62, 123, 124, 125, 91, 92, 93, 94, 96, 127);
3360 + $find = array_merge(range(0, 31), $find);
3361 + $find = array_map('chr', $find);
3362 + foreach ($find as $char) {
3363 + $replace[$char] = '%'.bin2hex($char);
3364 + }
3365 + }
3366 + // escape control characters and a few other characters
3367 + $encoded = strtr($string, $replace);
3368 + // remove any character outside the hex range: 21 - 7E (see www.asciitable.com)
3369 + return preg_replace('/[^\x21-\x7e]/', '', $encoded);
3370 + }
3371 + } // class Relative_URI
3372 +}
3373 +
1491 3374 // take your best guess at the realname and e-mail, given a string
1492 3375 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');
1493 3376 define('FWP_REGEX_EMAIL_NAME', '("([^"]*)"|([^"<(]+\S))');
1494 3377 define('FWP_REGEX_EMAIL_POSTFIX_NAME', '/^\s*'.FWP_REGEX_EMAIL_ADDY."\s+\(".FWP_REGEX_EMAIL_NAME.'\)\s*$/');
@@ -1512,5 +3395,5 @@
1512 3395 $ret['name'] = NULL; $ret['email'] = NULL;
1513 3396 endif;
1514 3397 return $ret;
1515 3398 }
1516 -
3399 +?>