← All changes | syndicatedpost.class.php +1595 -832 2010.0127 → 2011.0211 View file →

		@@ -1,40 +1,114 @@
1	1	<?php
	2	+require_once(dirname(__FILE__).'/feedtime.class.php');
	3	+
	4	+/**
	5	+ * class SyndicatedPost: FeedWordPress uses to manage the conversion of
	6	+ * incoming items from the feed parser into posts for the WordPress
	7	+ * database. It contains several internal management methods primarily
	8	+ * of interest to someone working on the FeedWordPress source, as well
	9	+ * as some utility methods for extracting useful data from many
	10	+ * different feed formats, which may be useful to FeedWordPress users
	11	+ * who make use of feed data in PHP add-ons and filters.
	12	+ *
	13	+ * @version 2010.0905
	14	+ */
2	15	class SyndicatedPost {
3		- var $item = null;
4		-
	16	+ var $item = null; // MagpieRSS representation
	17	+ var $entry = null; // SimplePie_Item representation
	18	+
5	19	var $link = null;
6	20	var $feed = null;
7	21	var $feedmeta = null;
8	22
	23	+ var $xmlns = array ();
	24	+
9	25	var $post = array ();
10	26
	27	+ var $named = array ();
	28	+ var $preset_terms = array ();
	29	+ var $feed_terms = array ();
	30	+
11	31	var $_freshness = null;
12	32	var $_wp_id = null;
13	33
14		- function SyndicatedPost ($item, $link) {
	34	+ /**
	35	+ * SyndicatedPost constructor: Given a feed item and the source from
	36	+ * which it was taken, prepare a post that can be inserted into the
	37	+ * WordPress database on request, or updated in place if it has already
	38	+ * been syndicated.
	39	+ *
	40	+ * @param array $item The item syndicated from the feed.
	41	+ * @param SyndicatedLink $source The feed it was syndicated from.
	42	+ */
	43	+ function SyndicatedPost ($item, &$source) {
15	44	global $wpdb;
16	45
17		- $this->link = $link;
18		- $feedmeta = $link->settings;
19		- $feed = $link->magpie;
	46	+ if (is_array($item)
	47	+ and isset($item['simplepie'])
	48	+ and isset($item['magpie'])) :
	49	+ $this->entry = $item['simplepie'];
	50	+ $this->item = $item['magpie'];
	51	+ $item = $item['magpie'];
	52	+ elseif (is_a($item, 'SimplePie_Item')) :
	53	+ $this->entry = $item;
	54	+
	55	+ // convert to Magpie for compat purposes
	56	+ $mp = new MagpieFromSimplePie($source->simplepie, $this->entry);
	57	+ $this->item = $mp->get_item();
	58	+
	59	+ // done with conversion object
	60	+ $mp = NULL; unset($mp);
	61	+ else :
	62	+ $this->item = $item;
	63	+ endif;
20	64
21		- # This is ugly as all hell. I'd like to use apply_filters()'s
22		- # alleged support for a variable argument count, but this seems
23		- # to have been broken in WordPress 1.5. It'll be fixed somehow
24		- # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across
25		- # the board here.
	65	+ $this->link =& $source;
	66	+ $this->feed = $source->magpie;
	67	+ $this->feedmeta = $source->settings;
	68	+
	69	+ FeedWordPress::diagnostic('feed_items', 'Considering item ['.$this->guid().'] "'.$this->entry->get_title().'"');
	70	+
	71	+ # Dealing with namespaces can get so fucking fucked.
	72	+ $this->xmlns['forward'] = $source->magpie->_XMLNS_FAMILIAR;
	73	+ $this->xmlns['reverse'] = array();
	74	+ foreach ($this->xmlns['forward'] as $url => $ns) :
	75	+ if (!isset($this->xmlns['reverse'][$ns])) :
	76	+ $this->xmlns['reverse'][$ns] = array();
	77	+ endif;
	78	+ $this->xmlns['reverse'][$ns][] = $url;
	79	+ endforeach;
	80	+
	81	+ // Fucking SimplePie.
	82	+ $this->xmlns['reverse']['rss'][] = '';
	83	+
	84	+ # These globals were originally an ugly kludge around a bug in
	85	+ # apply_filters from WordPress 1.5. The bug was fixed in 1.5.1,
	86	+ # and I sure hope at this point that nobody writing filters for
	87	+ # FeedWordPress is still relying on them.
26	88	#
27		- # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
	89	+ # Anyway, I hereby declare them DEPRECATED as of 8 February
	90	+ # 2010. I'll probably remove the globals within 1-2 releases in
	91	+ # the interests of code hygiene and memory usage. If you
	92	+ # currently use them in your filters, I advise you switch off to
	93	+ # accessing the public members SyndicatedPost::feed and
	94	+ # SyndicatedPost::feedmeta.
	95	+
28	96	global $fwp_channel, $fwp_feedmeta;
29		- $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
	97	+ $fwp_channel = $this->feed; $fwp_feedmeta = $this->feedmeta;
30	98
31		- $this->feed = $feed;
32		- $this->feedmeta = $feedmeta;
33		-
34		- $this->item = $item;
35		- $this->item = apply_filters('syndicated_item', $this->item, $this);
36		-
	99	+ // Trigger global syndicated_item filter.
	100	+ $changed = apply_filters('syndicated_item', $this->item, $this);
	101	+ $this->item = $changed;
	102	+
	103	+ // Allow for feed-specific syndicated_item filters.
	104	+ $changed = apply_filters(
	105	+ "syndicated_item_".$source->uri(),
	106	+ $this->item,
	107	+ $this
	108	+ );
	109	+ $this->item = $changed;
	110	+
37	111	# Filters can halt further processing by returning NULL
38	112	if (is_null($this->item)) :
39	113	$this->post = NULL;
40	114	else :
		@@ -42,62 +116,41 @@
42	116	# That's deliberate. The escaping is done at the point
43	117	# of insertion, not here, to avoid double-escaping and
44	118	# to avoid screwing with syndicated_post filters
45	119
46		- $this->post['post_title'] = apply_filters('syndicated_item_title', $this->item['title'], $this);
	120	+ $this->post['post_title'] = apply_filters(
	121	+ 'syndicated_item_title',
	122	+ $this->entry->get_title(), $this
	123	+ );
47	124
48		- // This just gives us an alphanumeric representation of
49		- // the author. We will look up (or create) the numeric
50		- // ID for the author in SyndicatedPost::add()
51		- $this->post['named']['author'] = apply_filters('syndicated_item_author', $this->author(), $this);
	125	+ $this->named['author'] = apply_filters(
	126	+ 'syndicated_item_author',
	127	+ $this->author(), $this
	128	+ );
	129	+ // This just gives us an alphanumeric name for the author.
	130	+ // We look up (or create) the numeric ID for the author
	131	+ // in SyndicatedPost::add().
52	132
53		- # Identify content and sanitize it.
54		- # ---------------------------------
55		- if (isset($this->item['atom_content'])) :
56		- $content = $this->item['atom_content'];
57		- elseif (isset($this->item['xhtml']['body'])) :
58		- $content = $this->item['xhtml']['body'];
59		- elseif (isset($this->item['xhtml']['div'])) :
60		- $content = $this->item['xhtml']['div'];
61		- elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
62		- $content = $this->item['content']['encoded'];
63		- else:
64		- $content = $this->item['description'];
65		- endif;
66		- $this->post['post_content'] = apply_filters('syndicated_item_content', $content, $this);
67		-
68		- # Identify and sanitize excerpt
69		- $excerpt = NULL;
70		- if ( isset($this->item['description']) and $this->item['description'] ) :
71		- $excerpt = $this->item['description'];
72		- elseif ( isset($content) and $content ) :
73		- $excerpt = strip_tags($content);
74		- if (strlen($excerpt) > 255) :
75		- $excerpt = substr($excerpt,0,252).'...';
76		- endif;
77		- endif;
78		- $excerpt = apply_filters('syndicated_item_excerpt', $excerpt, $this);
79		-
80		- if (!is_null($excerpt)):
	133	+ $this->post['post_content'] = apply_filters(
	134	+ 'syndicated_item_content',
	135	+ $this->content(), $this
	136	+ );
	137	+
	138	+ $excerpt = apply_filters('syndicated_item_excerpt', $this->excerpt(), $this);
	139	+ if (!empty($excerpt)):
81	140	$this->post['post_excerpt'] = $excerpt;
82	141	endif;
83		-
84		- // This is unnecessary if we use wp_insert_post
85		- if (!$this->use_api('wp_insert_post')) :
86		- $this->post['post_name'] = sanitize_title($this->post['post_title']);
87		- endif;
88	142
89		- $this->post['epoch']['issued'] = apply_filters('syndicated_item_published', $this->published(), $this);
90		- $this->post['epoch']['created'] = apply_filters('syndicated_item_created', $this->created(), $this);
91		- $this->post['epoch']['modified'] = apply_filters('syndicated_item_updated', $this->updated(), $this);
92		-
93	143	// Dealing with timestamps in WordPress is so fucking fucked.
94	144	$offset = (int) get_option('gmt_offset') * 60 * 60;
95		- $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset);
96		- $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset);
97		- $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published());
98		- $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated());
	145	+ $post_date_gmt = $this->published(array('default' => -1));
	146	+ $post_modified_gmt = $this->updated(array('default' => -1));
99	147
	148	+ $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $post_date_gmt);
	149	+ $this->post['post_date'] = gmdate('Y-m-d H:i:s', $post_date_gmt + $offset);
	150	+ $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $post_modified_gmt);
	151	+ $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $post_modified_gmt + $offset);
	152	+
100	153	// Use feed-level preferences or the global default.
101	154	$this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
102	155	$this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
103	156	$this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
		@@ -120,65 +173,105 @@
120	173	endif;
121	174	if (!is_array($custom_settings)) :
122	175	$custom_settings = array();
123	176	endif;
124		- $this->post['meta'] = array_merge($default_custom_settings, $custom_settings);
	177	+
	178	+ $postMetaIn = array_merge($default_custom_settings, $custom_settings);
	179	+ $postMetaOut = array();
125	180
	181	+ // Big ugly fuckin loop to do any element substitutions
	182	+ // that we may need.
	183	+ foreach ($postMetaIn as $key => $values) :
	184	+ if (is_string($values)) : $values = array($values); endif;
	185	+
	186	+ $postMetaOut[$key] = array();
	187	+ foreach ($values as $value) :
	188	+ if (preg_match('/\$\( ([^)]+) \)/x', $value, $ref)) :
	189	+ $elements = $this->query($ref[1]);
	190	+ foreach ($elements as $element) :
	191	+ $postMetaOut[$key][] = str_replace(
	192	+ $ref[0],
	193	+ $element,
	194	+ $value
	195	+ );
	196	+ endforeach;
	197	+ else :
	198	+ $postMetaOut[$key][] = $value;
	199	+ endif;
	200	+ endforeach;
	201	+ endforeach;
	202	+
	203	+ foreach ($postMetaOut as $key => $values) :
	204	+ $this->post['meta'][$key] = array();
	205	+ foreach ($values as $value) :
	206	+ $this->post['meta'][$key][] = apply_filters("syndicated_post_meta_{$key}", $value, $this);
	207	+ endforeach;
	208	+ endforeach;
	209	+
126	210	// RSS 2.0 / Atom 1.0 enclosure support
127		- if ( isset($this->item['enclosure#']) ) :
128		- for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
129		- $eid = (($i > 1) ? "#{$id}" : "");
130		- $this->post['meta']['enclosure'][] =
131		- apply_filters('syndicated_item_enclosure_url', $this->item["enclosure{$eid}@url"], $this)."\n".
132		- apply_filters('syndicated_item_enclosure_length', $this->item["enclosure{$eid}@length"], $this)."\n".
133		- apply_filters('syndicated_item_enclosure_type', $this->item["enclosure{$eid}@type"], $this);
134		- endfor;
135		- endif;
	211	+ $enclosures = $this->entry->get_enclosures();
	212	+ if (is_array($enclosures)) : foreach ($enclosures as $enclosure) :
	213	+ $this->post['meta']['enclosure'][] =
	214	+ apply_filters('syndicated_item_enclosure_url', $enclosure->get_link(), $this)."\n".
	215	+ apply_filters('syndicated_item_enclosure_length', $enclosure->get_length(), $this)."\n".
	216	+ apply_filters('syndicated_item_enclosure_type', $enclosure->get_type(), $this);
	217	+ endforeach; endif;
136	218
137		- // In case you want to point back to the blog this was syndicated from
138		- if (isset($this->feed->channel['title'])) :
139		- $this->post['meta']['syndication_source'] = apply_filters('syndicated_item_source_title', $this->feed->channel['title'], $this);
140		- endif;
141		-
142		- if (isset($this->feed->channel['link'])) :
143		- $this->post['meta']['syndication_source_uri'] = apply_filters('syndicated_item_source_link', $this->feed->channel['link'], $this);
144		- endif;
	219	+ // In case you want to point back to the blog this was
	220	+ // syndicated from.
145	221
	222	+ $sourcemeta['syndication_source'] = apply_filters(
	223	+ 'syndicated_item_source_title',
	224	+ $this->link->name(),
	225	+ $this
	226	+ );
	227	+ $sourcemeta['syndication_source_uri'] = apply_filters(
	228	+ 'syndicated_item_source_link',
	229	+ $this->link->homepage(),
	230	+ $this
	231	+ );
	232	+ $sourcemeta['syndication_source_id'] = apply_filters(
	233	+ 'syndicated_item_source_id',
	234	+ $this->link->guid(),
	235	+ $this
	236	+ );
	237	+
146	238	// Make use of atom:source data, if present in an aggregated feed
147		- if (isset($this->item['source_title'])) :
148		- $this->post['meta']['syndication_source_original'] = $this->item['source_title'];
	239	+ $entry_source = $this->source();
	240	+ if (!is_null($entry_source)) :
	241	+ foreach ($entry_source as $what => $value) :
	242	+ if (!is_null($value)) :
	243	+ if ($what=='title') : $key = 'syndication_source';
	244	+ elseif ($what=='feed') : $key = 'syndication_feed';
	245	+ else : $key = "syndication_source_${what}";
	246	+ endif;
	247	+
	248	+ $sourcemeta["${key}_original"] = apply_filters(
	249	+ 'syndicated_item_original_source_'.$what,
	250	+ $value,
	251	+ $this
	252	+ );
	253	+ endif;
	254	+ endforeach;
149	255	endif;
150		-
151		- if (isset($this->item['source_link'])) :
152		- $this->post['meta']['syndication_source_uri_original'] = $this->item['source_link'];
153		- endif;
154	256
155		- if (isset($this->item['source_id'])) :
156		- $this->post['meta']['syndication_source_id_original'] = $this->item['source_id'];
157		- endif;
	257	+ foreach ($sourcemeta as $meta_key => $value) :
	258	+ if (!is_null($value)) :
	259	+ $this->post['meta'][$meta_key] = $value;
	260	+ endif;
	261	+ endforeach;
158	262
159	263	// Store information on human-readable and machine-readable comment URIs
160		- if (isset($this->item['comments'])) :
161		- $this->post['meta']['rss:comments'] = apply_filters('syndicated_item_comments', $this->item['comments']);
162		- endif;
163	264
164		- // RSS 2.0 comment feeds extension
165		- if (isset($this->item['wfw']['commentrss'])) :
166		- $this->post['meta']['wfw:commentRSS'] = apply_filters('syndicated_item_commentrss', $this->item['wfw']['commentrss']);
167		- endif;
	265	+ // Human-readable comment URI
	266	+ $commentLink = apply_filters('syndicated_item_comments', $this->comment_link(), $this);
	267	+ if (!is_null($commentLink)) : $this->post['meta']['rss:comments'] = $commentLink; endif;
168	268
169		- // Atom 1.0 comment feeds link-rel
170		- if (isset($this->item['link_replies'])) :
171		- // There may be multiple <link rel="replies"> elements; feeds have a feed MIME type
172		- $N = isset($this->item['link_replies#']) ? $this->item['link_replies#'] : 1;
173		- for ($i = 1; $i <= $N; $i++) :
174		- $currentElement = 'link_replies'.(($i > 1) ? '#'.$i : '');
175		- if (isset($this->item[$currentElement.'@type'])
176		- and preg_match("\007application/(atom|rss|rdf)\+xml\007i", $this->item[$currentElement.'@type'])) :
177		- $this->post['meta']['wfw:commentRSS'] = apply_filters('syndicated_item_commentrss', $this->item[$currentElement]);
178		- endif;
179		- endfor;
180		- endif;
	269	+ // Machine-readable content feed URI
	270	+ $commentFeed = apply_filters('syndicated_item_commentrss', $this->comment_feed(), $this);
	271	+ if (!is_null($commentFeed)) : $this->post['meta']['wfw:commentRSS'] = $commentFeed; endif;
	272	+ // Yeah, yeah, now I know that it's supposed to be
	273	+ // wfw:commentRss. Oh well. Path dependence, sucka.
181	274
182	275	// Store information to identify the feed that this came from
183	276	if (isset($this->feedmeta['link/uri'])) :
184	277	$this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
		@@ -191,75 +284,918 @@
191	284	$this->post['meta']['syndication_feed_original'] = $this->item['source_link_self'];
192	285	endif;
193	286
194	287	// In case you want to know the external permalink...
195		- if (isset($this->item['link'])) :
196		- $permalink = $this->item['link'];
	288	+ $this->post['meta']['syndication_permalink'] = apply_filters('syndicated_item_link', $this->permalink());
197	289
198		- // No <link> element. See if this feed has <guid isPermalink="true"> ....
199		- elseif (isset($this->item['guid'])) :
200		- if (isset($this->item['guid@ispermalink']) and strtolower(trim($this->item['guid@ispermalink'])) != 'false') :
201		- $permalink = $this->item['guid'];
	290	+ // Store a hash of the post content for checking whether something needs to be updated
	291	+ $this->post['meta']['syndication_item_hash'] = $this->update_hash();
	292	+
	293	+ // Categories: start with default categories, if any.
	294	+ $cats = array();
	295	+ if ('no' != $this->link->setting('add/category', NULL, 'yes')) :
	296	+ $fc = get_option("feedwordpress_syndication_cats");
	297	+ if ($fc) :
	298	+ $cats = array_merge($cats, explode("\n", $fc));
202	299	endif;
203	300	endif;
204	301
205		- $this->post['meta']['syndication_permalink'] = apply_filters('syndicated_item_link', $permalink);
	302	+ $fc = $this->link->setting('cats', NULL, array());
	303	+ if (is_array($fc)) :
	304	+ $cats = array_merge($cats, $fc);
	305	+ endif;
	306	+ $this->preset_terms['category'] = $cats;
	307	+
	308	+ // Now add categories from the post, if we have 'em
	309	+ $cats = array();
	310	+ $post_cats = $this->entry->get_categories();
	311	+ if (is_array($post_cats)) : foreach ($post_cats as $cat) :
	312	+ $cat_name = $cat->get_term();
	313	+ if (!$cat_name) : $cat_name = $cat->get_label(); endif;
	314	+
	315	+ if ($this->link->setting('cat_split', NULL, NULL)) :
	316	+ $pcre = "\007".$this->feedmeta['cat_split']."\007";
	317	+ $cats = array_merge(
	318	+ $cats,
	319	+ preg_split(
	320	+ $pcre,
	321	+ $cat_name,
	322	+ -1 /*=no limit*/,
	323	+ PREG_SPLIT_NO_EMPTY
	324	+ )
	325	+ );
	326	+ else :
	327	+ $cats[] = $cat_name;
	328	+ endif;
	329	+ endforeach; endif;
206	330
207		- // Store a hash of the post content for checking whether something needs to be updated
208		- $this->post['meta']['syndication_item_hash'] = $this->update_hash();
	331	+ $this->feed_terms['category'] = apply_filters('syndicated_item_categories', $cats, $this);
	332	+
	333	+ // Tags: start with default tags, if any
	334	+ $tags = array();
	335	+ if ('no' != $this->link->setting('add/post_tag', NULL, 'yes')) :
	336	+ $ft = get_option("feedwordpress_syndication_tags", NULL);
	337	+ $tags = (is_null($ft) ? array() : explode(FEEDWORDPRESS_CAT_SEPARATOR, $ft));
	338	+ endif;
	339	+
	340	+ $ft = $this->link->setting('tags', NULL, array());
	341	+ if (is_array($ft)) :
	342	+ $tags = array_merge($tags, $ft);
	343	+ endif;
	344	+ $this->preset_terms['post_tag'] = $tags;
	345	+
	346	+ // Scan post for /a[@rel='tag'] and use as tags if present
	347	+ $tags = $this->inline_tags();
	348	+ $this->feed_terms['post_tag'] = apply_filters('syndicated_item_tags', $tags, $this);
	349	+
	350	+ $taxonomies = $this->link->taxonomies();
	351	+ $feedTerms = $this->link->setting('terms', NULL, array());
	352	+ $globalTerms = get_option('feedwordpress_syndication_terms', array());
209	353
210		- // Feed-by-feed options for author and category creation
211		- $this->post['named']['unfamiliar']['author'] = (isset($this->feedmeta['unfamiliar author']) ? $this->feedmeta['unfamiliar author'] : null);
212		- $this->post['named']['unfamiliar']['category'] = (isset($this->feedmeta['unfamiliar category']) ? $this->feedmeta['unfamiliar category'] : null);
	354	+ $specials = array('category' => 'cats', 'post_tag' => 'tags');
	355	+ foreach ($taxonomies as $tax) :
	356	+ if (!isset($specials[$tax])) :
	357	+ $terms = array();
	358	+
	359	+ // See if we should get the globals
	360	+ if ('no' != $this->link->setting("add/$tax", NULL, 'yes')) :
	361	+ if (isset($globalTerms[$tax])) :
	362	+ $terms = $globalTerms[$tax];
	363	+ endif;
	364	+ endif;
	365	+
	366	+ // Now merge in the locals
	367	+ if (isset($feedTerms[$tax])) :
	368	+ $terms = array_merge($terms, $feedTerms[$tax]);
	369	+ endif;
213	370
214		- // Categories: start with default categories, if any
215		- $fc = get_option("feedwordpress_syndication_cats");
216		- if ($fc) :
217		- $this->post['named']['preset/category'] = explode("\n", $fc);
	371	+ // That's all, folks.
	372	+ $this->preset_terms[$tax] = $terms;
	373	+ endif;
	374	+ endforeach;
	375	+
	376	+ $this->post['post_type'] = apply_filters('syndicated_post_type', $this->link->setting('syndicated post type', 'syndicated_post_type', 'post'), $this);
	377	+ endif;
	378	+ } /* SyndicatedPost::SyndicatedPost() */
	379	+
	380	+ #####################################
	381	+ #### EXTRACT DATA FROM FEED ITEM ####
	382	+ #####################################
	383	+
	384	+ /**
	385	+ * SyndicatedPost::query uses an XPath-like syntax to query arbitrary
	386	+ * elements within the syndicated item.
	387	+ *
	388	+ * @param string $path
	389	+ * @returns array of string values representing contents of matching
	390	+ * elements or attributes
	391	+ */
	392	+ function query ($path) {
	393	+ $urlHash = array();
	394	+
	395	+ // Allow {url} notation for namespaces. URLs will contain : and /, so...
	396	+ preg_match_all('/{([^}]+)}/', $path, $match, PREG_SET_ORDER);
	397	+ foreach ($match as $ref) :
	398	+ $urlHash[md5($ref[1])] = $ref[1];
	399	+ endforeach;
	400	+
	401	+ foreach ($urlHash as $hash => $url) :
	402	+ $path = str_replace('{'.$url.'}', '{#'.$hash.'}', $path);
	403	+ endforeach;
	404	+
	405	+ $path = explode('/', $path);
	406	+ foreach ($path as $index => $node) :
	407	+ if (preg_match('/{#([^}]+)}/', $node, $ref)) :
	408	+ if (isset($urlHash[$ref[1]])) :
	409	+ $path[$index] = str_replace(
	410	+ '{#'.$ref[1].'}',
	411	+ '{'.$urlHash[$ref[1]].'}',
	412	+ $node
	413	+ );
	414	+ endif;
	415	+ endif;
	416	+ endforeach;
	417	+
	418	+ // Start out with a get_item_tags query.
	419	+ $node = '';
	420	+ while (strlen($node)==0 and !is_null($node)) :
	421	+ $node = array_shift($path);
	422	+ endwhile;
	423	+
	424	+ switch ($node) :
	425	+ case 'feed' :
	426	+ case 'channel' :
	427	+ $node = array_shift($path);
	428	+ $data = $this->get_feed_root_element();
	429	+ $data = array_merge($data, $this->get_feed_channel_elements());
	430	+ break;
	431	+ case 'item' :
	432	+ $node = array_shift($path);
	433	+ default :
	434	+ $data = array($this->entry->data);
	435	+ $method = NULL;
	436	+ endswitch;
	437	+
	438	+ while (!is_null($node)) :
	439	+ if (strlen($node) > 0) :
	440	+ $matches = array();
	441	+
	442	+ list($axis, $element) = $this->xpath_name_and_axis($node);
	443	+
	444	+ foreach ($data as $datum) :
	445	+ if (!is_string($datum) and isset($datum[$axis])) :
	446	+ foreach ($datum[$axis] as $ns => $elements) :
	447	+ if (isset($elements[$element])) :
	448	+ // Potential match.
	449	+ // Check namespace.
	450	+ if (is_string($elements[$element])) : // Attribute
	451	+ $addenda = array($elements[$element]);
	452	+ $contexts = array($datum);
	453	+ else : // Element
	454	+ $addenda = $elements[$element];
	455	+ $contexts = $elements[$element];
	456	+ endif;
	457	+
	458	+ foreach ($addenda as $index => $addendum) :
	459	+ $context = $contexts[$index];
	460	+
	461	+ $namespaces = $this->xpath_possible_namespaces($node, $context);
	462	+ if (in_array($ns, $namespaces)) :
	463	+ $matches[] = $addendum;
	464	+ endif;
	465	+ endforeach;
	466	+ endif;
	467	+ endforeach;
	468	+ endif;
	469	+ endforeach;
	470	+
	471	+ $data = $matches;
	472	+ endif;
	473	+ $node = array_shift($path);
	474	+ endwhile;
	475	+
	476	+ $matches = array();
	477	+ foreach ($data as $datum) :
	478	+ if (is_string($datum)) :
	479	+ $matches[] = $datum;
	480	+ elseif (isset($datum['data'])) :
	481	+ $matches[] = $datum['data'];
	482	+ endif;
	483	+ endforeach;
	484	+ return $matches;
	485	+ } /* SyndicatedPost::query() */
	486	+
	487	+ function get_feed_root_element () {
	488	+ $matches = array();
	489	+ foreach ($this->link->simplepie->data['child'] as $ns => $root) :
	490	+ foreach ($root as $element => $data) :
	491	+ $matches = array_merge($matches, $data);
	492	+ endforeach;
	493	+ endforeach;
	494	+ return $matches;
	495	+ } /* SyndicatedPost::get_feed_root_element() */
	496	+
	497	+ function get_feed_channel_elements () {
	498	+ $rss = array(
	499	+ SIMPLEPIE_NAMESPACE_RSS_090,
	500	+ SIMPLEPIE_NAMESPACE_RSS_10,
	501	+ 'http://backend.userland.com/RSS2',
	502	+ SIMPLEPIE_NAMESPACE_RSS_20,
	503	+ );
	504	+
	505	+ $matches = array();
	506	+ foreach ($rss as $ns) :
	507	+ $data = $this->link->simplepie->get_feed_tags($ns, 'channel');
	508	+ if (!is_null($data)) :
	509	+ $matches = array_merge($matches, $data);
	510	+ endif;
	511	+ endforeach;
	512	+ return $matches;
	513	+ } /* SyndicatedPost::get_feed_channel_elements() */
	514	+
	515	+ function xpath_default_namespace () {
	516	+ // Get the default namespace.
	517	+ $type = $this->link->simplepie->get_type();
	518	+ if ($type & SIMPLEPIE_TYPE_ATOM_10) :
	519	+ $defaultNS = SIMPLEPIE_NAMESPACE_ATOM_10;
	520	+ elseif ($type & SIMPLEPIE_TYPE_ATOM_03) :
	521	+ $defaultNS = SIMPLEPIE_NAMESPACE_ATOM_03;
	522	+ elseif ($type & SIMPLEPIE_TYPE_RSS_090) :
	523	+ $defaultNS = SIMPLEPIE_NAMESPACE_RSS_090;
	524	+ elseif ($type & SIMPLEPIE_TYPE_RSS_10) :
	525	+ $defaultNS = SIMPLEPIE_NAMESPACE_RSS_10;
	526	+ elseif ($type & SIMPLEPIE_TYPE_RSS_20) :
	527	+ $defaultNS = SIMPLEPIE_NAMESPACE_RSS_20;
	528	+ else :
	529	+ $defaultNS = SIMPLEPIE_NAMESPACE_RSS_20;
	530	+ endif;
	531	+ return $defaultNS;
	532	+ } /* SyndicatedPost::xpath_default_namespace() */
	533	+
	534	+ function xpath_name_and_axis ($node) {
	535	+ $ns = NULL; $element = NULL;
	536	+
	537	+ if (substr($node, 0, 1)=='@') :
	538	+ $axis = 'attribs'; $node = substr($node, 1);
	539	+ else :
	540	+ $axis = 'child';
	541	+ endif;
	542	+
	543	+ if (preg_match('/^{([^}]*)}(.*)$/', $node, $ref)) :
	544	+ $element = $ref[2];
	545	+ elseif (strpos($node, ':') !== FALSE) :
	546	+ list($xmlns, $element) = explode(':', $node, 2);
	547	+ else :
	548	+ $element = $node;
	549	+ endif;
	550	+ return array($axis, $element);
	551	+ } /* SyndicatedPost::xpath_local_name () */
	552	+
	553	+ function xpath_possible_namespaces ($node, $datum = array()) {
	554	+ $ns = NULL; $element = NULL;
	555	+
	556	+ if (substr($node, 0, 1)=='@') :
	557	+ $attr = '@'; $node = substr($node, 1);
	558	+ else :
	559	+ $attr = '';
	560	+ endif;
	561	+
	562	+ if (preg_match('/^{([^}]*)}(.*)$/', $node, $ref)) :
	563	+ $ns = array($ref[1]);
	564	+ elseif (strpos($node, ':') !== FALSE) :
	565	+ list($xmlns, $element) = explode(':', $node, 2);
	566	+
	567	+ if (isset($this->xmlns['reverse'][$xmlns])) :
	568	+ $ns = $this->xmlns['reverse'][$xmlns];
218	569	else :
219		- $this->post['named']['preset/category'] = array();
	570	+ $ns = array($xmlns);
220	571	endif;
	572	+
	573	+ // Fucking SimplePie. For attributes in default xmlns.
	574	+ $defaultNS = $this->xpath_default_namespace();
	575	+ if (isset($this->xmlns['forward'][$defaultNS])
	576	+ and ($xmlns==$this->xmlns['forward'][$defaultNS])) :
	577	+ $ns[] = '';
	578	+ endif;
	579	+
	580	+ if (isset($datum['xmlns'])) :
	581	+ if (isset($datum['xmlns'][$xmlns])) :
	582	+ $ns[] = $datum['xmlns'][$xmlns];
	583	+ endif;
	584	+ endif;
	585	+ else :
	586	+ // Often in SimplePie, the default namespace gets stored
	587	+ // as an empty string rather than a URL.
	588	+ $ns = array($this->xpath_default_namespace(), '');
	589	+ endif;
	590	+ return array_unique($ns);
	591	+ } /* SyndicatedPost::xpath_possible_namespaces() */
221	592
222		- if (isset($this->feedmeta['cats']) and is_array($this->feedmeta['cats'])) :
223		- $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
	593	+ function content () {
	594	+ $content = NULL;
	595	+ if (isset($this->item['atom_content'])) :
	596	+ $content = $this->item['atom_content'];
	597	+ elseif (isset($this->item['xhtml']['body'])) :
	598	+ $content = $this->item['xhtml']['body'];
	599	+ elseif (isset($this->item['xhtml']['div'])) :
	600	+ $content = $this->item['xhtml']['div'];
	601	+ elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
	602	+ $content = $this->item['content']['encoded'];
	603	+ elseif (isset($this->item['description'])) :
	604	+ $content = $this->item['description'];
	605	+ endif;
	606	+ return $content;
	607	+ } /* SyndicatedPost::content() */
	608	+
	609	+ function excerpt () {
	610	+ # Identify and sanitize excerpt: atom:summary, or rss:description
	611	+ $excerpt = $this->entry->get_description();
	612	+
	613	+ # Many RSS feeds use rss:description, inadvisably, to
	614	+ # carry the entire post (typically with escaped HTML).
	615	+ # If that's what happened, we don't want the full
	616	+ # content for the excerpt.
	617	+ $content = $this->content();
	618	+
	619	+ // Ignore whitespace, case, and tag cruft.
	620	+ $theExcerpt = preg_replace('/\s+/', '', strtolower(strip_tags($excerpt)));
	621	+ $theContent = preg_replace('/\s+/', '', strtolower(strip_Tags($content)));
	622	+
	623	+ if ( empty($excerpt) or $theExcerpt == $theContent ) :
	624	+ # If content is available, generate an excerpt.
	625	+ if ( strlen(trim($content)) > 0 ) :
	626	+ $excerpt = strip_tags($content);
	627	+ if (strlen($excerpt) > 255) :
	628	+ $excerpt = substr($excerpt,0,252).'...';
	629	+ endif;
224	630	endif;
	631	+ endif;
	632	+ return $excerpt;
	633	+ } /* SyndicatedPost::excerpt() */
225	634
226		- // Now add categories from the post, if we have 'em
227		- $this->post['named']['category'] = array();
228		- if ( isset($this->item['category#']) ) :
229		- for ($i = 1; $i <= $this->item['category#']; $i++) :
230		- $cat_idx = (($i > 1) ? "#{$i}" : "");
231		- $cat = $this->item["category{$cat_idx}"];
	635	+ function permalink () {
	636	+ // Handles explicit <link> elements and also RSS 2.0 cases with
	637	+ // <guid isPermaLink="true">, etc. Hooray!
	638	+ $permalink = $this->entry->get_link();
	639	+ return $permalink;
	640	+ }
232	641
233		- if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) :
234		- $pcre = "\007".$this->feedmeta['cat_split']."\007";
235		- $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY));
236		- else :
237		- $this->post['named']['category'][] = $cat;
238		- endif;
239		- endfor;
	642	+ function created ($params = array()) {
	643	+ $unfiltered = false; $default = NULL;
	644	+ extract($params);
	645	+
	646	+ $date = '';
	647	+ if (isset($this->item['dc']['created'])) :
	648	+ $date = $this->item['dc']['created'];
	649	+ elseif (isset($this->item['dcterms']['created'])) :
	650	+ $date = $this->item['dcterms']['created'];
	651	+ elseif (isset($this->item['created'])): // Atom 0.3
	652	+ $date = $this->item['created'];
	653	+ endif;
	654	+
	655	+ $time = new FeedTime($date);
	656	+ $ts = $time->timestamp();
	657	+ if (!$unfiltered) :
	658	+ apply_filters('syndicated_item_created', $ts, $this);
	659	+ endif;
	660	+ return $ts;
	661	+ } /* SyndicatedPost::created() */
	662	+
	663	+ function published ($params = array(), $default = NULL) {
	664	+ $fallback = true; $unfiltered = false;
	665	+ if (!is_array($params)) : // Old style
	666	+ $fallback = $params;
	667	+ else : // New style
	668	+ extract($params);
	669	+ endif;
	670	+
	671	+ $date = '';
	672	+ $ts = null;
	673	+
	674	+ # RSS is a fucking mess. Figure out whether we have a date in
	675	+ # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
	676	+ # epoch format for reformatting. If we can't find anything,
	677	+ # we'll use the last-updated time.
	678	+ if (isset($this->item['dc']['date'])): // Dublin Core
	679	+ $date = $this->item['dc']['date'];
	680	+ elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
	681	+ $date = $this->item['dcterms']['issued'];
	682	+ elseif (isset($this->item['published'])) : // Atom 1.0
	683	+ $date = $this->item['published'];
	684	+ elseif (isset($this->item['issued'])): // Atom 0.3
	685	+ $date = $this->item['issued'];
	686	+ elseif (isset($this->item['pubdate'])): // RSS 2.0
	687	+ $date = $this->item['pubdate'];
	688	+ endif;
	689	+
	690	+ if (strlen($date) > 0) :
	691	+ $time = new FeedTime($date);
	692	+ $ts = $time->timestamp();
	693	+ elseif ($fallback) : // Fall back to <updated> / <modified> if present
	694	+ $ts = $this->updated(/*fallback=*/ false, /*default=*/ $default);
	695	+ endif;
	696	+
	697	+ # If everything failed, then default to the current time.
	698	+ if (is_null($ts)) :
	699	+ if (-1 == $default) :
	700	+ $ts = time();
	701	+ else :
	702	+ $ts = $default;
240	703	endif;
241		- $this->post['named']['category'] = apply_filters('syndicated_item_categories', $this->post['named']['category'], $this);
	704	+ endif;
	705	+
	706	+ if (!$unfiltered) :
	707	+ $ts = apply_filters('syndicated_item_published', $ts, $this);
	708	+ endif;
	709	+ return $ts;
	710	+ } /* SyndicatedPost::published() */
	711	+
	712	+ function updated ($params = array(), $default = -1) {
	713	+ $fallback = true; $unfiltered = false;
	714	+ if (!is_array($params)) : // Old style
	715	+ $fallback = $params;
	716	+ else : // New style
	717	+ extract($params);
	718	+ endif;
	719	+
	720	+ $date = '';
	721	+ $ts = null;
	722	+
	723	+ # As far as I know, only dcterms and Atom have reliable ways to
	724	+ # specify when something was *modified* last. If neither is
	725	+ # available, then we'll try to get the time of publication.
	726	+ if (isset($this->item['dc']['modified'])) : // Not really correct
	727	+ $date = $this->item['dc']['modified'];
	728	+ elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
	729	+ $date = $this->item['dcterms']['modified'];
	730	+ elseif (isset($this->item['modified'])): // Atom 0.3
	731	+ $date = $this->item['modified'];
	732	+ elseif (isset($this->item['updated'])): // Atom 1.0
	733	+ $date = $this->item['updated'];
	734	+ endif;
	735	+
	736	+ if (strlen($date) > 0) :
	737	+ $time = new FeedTime($date);
	738	+ $ts = $time->timestamp();
	739	+ elseif ($fallback) : // Fall back to issued / dc:date
	740	+ $ts = $this->published(/*fallback=*/ false, /*default=*/ $default);
	741	+ endif;
	742	+
	743	+ # If everything failed, then default to the current time.
	744	+ if (is_null($ts)) :
	745	+ if (-1 == $default) :
	746	+ $ts = time();
	747	+ else :
	748	+ $ts = $default;
	749	+ endif;
	750	+ endif;
	751	+
	752	+ if (!$unfiltered) :
	753	+ apply_filters('syndicated_item_updated', $ts, $this);
	754	+ endif;
	755	+ return $ts;
	756	+ } /* SyndicatedPost::updated() */
	757	+
	758	+ function update_hash () {
	759	+ return md5(serialize($this->item));
	760	+ } /* SyndicatedPost::update_hash() */
	761	+
	762	+ function guid () {
	763	+ $guid = null;
	764	+ if (isset($this->item['id'])): // Atom 0.3 / 1.0
	765	+ $guid = $this->item['id'];
	766	+ elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
	767	+ $guid = $this->item['atom']['id'];
	768	+ elseif (isset($this->item['guid'])) : // RSS 2.0
	769	+ $guid = $this->item['guid'];
	770	+ elseif (isset($this->item['dc']['identifier'])) : // yeah, right
	771	+ $guid = $this->item['dc']['identifier'];
	772	+ endif;
	773	+
	774	+ // Un-set or too long to use as-is. Generate a tag: URI.
	775	+ if (is_null($guid) or strlen($guid) > 250) :
	776	+ // In case we need to check this again
	777	+ $original_guid = $guid;
242	778
243		- // Tags: start with default tags, if any
244		- $ft = get_option("feedwordpress_syndication_tags");
245		- if ($ft) :
246		- $this->post['tags_input'] = explode(FEEDWORDPRESS_CAT_SEPARATOR, $ft);
	779	+ // The feed does not seem to have provided us with a
	780	+ // usable unique identifier, so we'll have to cobble
	781	+ // together a tag: URI that might work for us. The base
	782	+ // of the URI will be the host name of the feed source ...
	783	+ $bits = parse_url($this->link->uri());
	784	+ $guid = 'tag:'.$bits['host'];
	785	+
	786	+ // Some ill-mannered feeds (for example, certain feeds
	787	+ // coming from Google Calendar) have extraordinarily long
	788	+ // guids -- so long that they exceed the 255 character
	789	+ // width of the WordPress guid field. But if the string
	790	+ // gets clipped by MySQL, uniqueness tests will fail
	791	+ // forever after and the post will be endlessly
	792	+ // reduplicated. So, instead, Guids Of A Certain Length
	793	+ // are hashed down into a nice, manageable tag: URI.
	794	+ if (!is_null($original_guid)) :
	795	+ $guid .= ',2010-12-03:id.'.md5($original_guid);
	796	+
	797	+ // If we have a date of creation, then we can use that
	798	+ // to uniquely identify the item. (On the other hand, if
	799	+ // the feed producer was consicentious enough to
	800	+ // generate dates of creation, she probably also was
	801	+ // conscientious enough to generate unique identifiers.)
	802	+ elseif (!is_null($this->created())) :
	803	+ $guid .= '://post.'.date('YmdHis', $this->created());
	804	+
	805	+ // Otherwise, use both the URI of the item, *and* the
	806	+ // item's title. We have to use both because titles are
	807	+ // often not unique, and sometimes links aren't unique
	808	+ // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
	809	+ // some podcasts). But it's rare to have *both* the same
	810	+ // title *and* the same link for two different items. So
	811	+ // this is about the best we can do.
247	812	else :
248		- $this->post['tags_input'] = array();
	813	+ $link = $this->permalink();
	814	+ if (is_null($link)) : $link = $this->link->uri(); endif;
	815	+ $guid .= '://'.md5($link.'/'.$this->item['title']);
249	816	endif;
	817	+ endif;
	818	+ return $guid;
	819	+ } /* SyndicatedPost::guid() */
	820	+
	821	+ function author () {
	822	+ $author = array ();
	823	+
	824	+ if (isset($this->item['author_name'])):
	825	+ $author['name'] = $this->item['author_name'];
	826	+ elseif (isset($this->item['dc']['creator'])):
	827	+ $author['name'] = $this->item['dc']['creator'];
	828	+ elseif (isset($this->item['dc']['contributor'])):
	829	+ $author['name'] = $this->item['dc']['contributor'];
	830	+ elseif (isset($this->feed->channel['dc']['creator'])) :
	831	+ $author['name'] = $this->feed->channel['dc']['creator'];
	832	+ elseif (isset($this->feed->channel['dc']['contributor'])) :
	833	+ $author['name'] = $this->feed->channel['dc']['contributor'];
	834	+ elseif (isset($this->feed->channel['author_name'])) :
	835	+ $author['name'] = $this->feed->channel['author_name'];
	836	+ elseif ($this->feed->is_rss() and isset($this->item['author'])) :
	837	+ // The author element in RSS is allegedly an
	838	+ // e-mail address, but lots of people don't use
	839	+ // it that way. So let's make of it what we can.
	840	+ $author = parse_email_with_realname($this->item['author']);
250	841
251		- if (isset($this->feedmeta['tags']) and is_array($this->feedmeta['tags'])) :
252		- $this->post['tags_input'] = array_merge($this->post['tags_input'], $this->feedmeta['tags']);
	842	+ if (!isset($author['name'])) :
	843	+ if (isset($author['email'])) :
	844	+ $author['name'] = $author['email'];
	845	+ else :
	846	+ $author['name'] = $this->feed->channel['title'];
	847	+ endif;
253	848	endif;
254		- $this->post['tags_input'] = apply_filters('syndicated_item_tags', $this->post['tags_input'], $this);
	849	+ elseif ($this->link->name()) :
	850	+ $author['name'] = $this->link->name();
	851	+ else :
	852	+ $url = parse_url($this->link->uri());
	853	+ $author['name'] = $url['host'];
255	854	endif;
256		- } // SyndicatedPost::SyndicatedPost()
	855	+
	856	+ if (isset($this->item['author_email'])):
	857	+ $author['email'] = $this->item['author_email'];
	858	+ elseif (isset($this->feed->channel['author_email'])) :
	859	+ $author['email'] = $this->feed->channel['author_email'];
	860	+ endif;
	861	+
	862	+ if (isset($this->item['author_url'])):
	863	+ $author['uri'] = $this->item['author_url'];
	864	+ elseif (isset($this->feed->channel['author_url'])) :
	865	+ $author['uri'] = $this->item['author_url'];
	866	+ elseif (isset($this->feed->channel['link'])) :
	867	+ $author['uri'] = $this->feed->channel['link'];
	868	+ endif;
257	869
	870	+ return $author;
	871	+ } /* SyndicatedPost::author() */
	872	+
	873	+ /**
	874	+ * SyndicatedPost::inline_tags: Return a list of all the tags embedded
	875	+ * in post content using the a[@rel="tag"] microformat.
	876	+ *
	877	+ * @since 2010.0630
	878	+ * @return array of string values containing the name of each tag
	879	+ */
	880	+ function inline_tags () {
	881	+ $tags = array();
	882	+ $content = $this->content();
	883	+ $pattern = FeedWordPressHTML::tagWithAttributeRegex('a', 'rel', 'tag');
	884	+ preg_match_all($pattern, $content, $refs, PREG_SET_ORDER);
	885	+ if (count($refs) > 0) :
	886	+ foreach ($refs as $ref) :
	887	+ $tag = FeedWordPressHTML::tagWithAttributeMatch($ref);
	888	+ $tags[] = $tag['content'];
	889	+ endforeach;
	890	+ endif;
	891	+ return $tags;
	892	+ }
	893	+
	894	+ /**
	895	+ * SyndicatedPost::isTaggedAs: Test whether a feed item is
	896	+ * tagged / categorized with a given string. Case and leading and
	897	+ * trailing whitespace are ignored.
	898	+ *
	899	+ * @param string $tag Tag to check for
	900	+ *
	901	+ * @return bool Whether or not at least one of the categories / tags on
	902	+ * $this->item is set to $tag (modulo case and leading and trailing
	903	+ * whitespace)
	904	+ */
	905	+ function isTaggedAs ($tag) {
	906	+ $desiredTag = strtolower(trim($tag)); // Normalize case and whitespace
	907	+
	908	+ // Check to see if this is tagged with $tag
	909	+ $currentCategory = 'category';
	910	+ $currentCategoryNumber = 1;
	911	+
	912	+ // If we have the new MagpieRSS, the number of category elements
	913	+ // on this item is stored under index "category#".
	914	+ if (isset($this->item['category#'])) :
	915	+ $numberOfCategories = (int) $this->item['category#'];
	916	+
	917	+ // We REALLY shouldn't have the old and busted MagpieRSS, but in
	918	+ // case we do, it doesn't support multiple categories, but there
	919	+ // might still be a single value under the "category" index.
	920	+ elseif (isset($this->item['category'])) :
	921	+ $numberOfCategories = 1;
	922	+
	923	+ // No standard category or tag elements on this feed item.
	924	+ else :
	925	+ $numberOfCategories = 0;
	926	+
	927	+ endif;
	928	+
	929	+ $isSoTagged = false; // Innocent until proven guilty
	930	+
	931	+ // Loop through category elements; if there are multiple
	932	+ // elements, they are indexed as category, category#2,
	933	+ // category#3, ... category#N
	934	+ while ($currentCategoryNumber <= $numberOfCategories) :
	935	+ if ($desiredTag == strtolower(trim($this->item[$currentCategory]))) :
	936	+ $isSoTagged = true; // Got it!
	937	+ break;
	938	+ endif;
	939	+
	940	+ $currentCategoryNumber += 1;
	941	+ $currentCategory = 'category#'.$currentCategoryNumber;
	942	+ endwhile;
	943	+
	944	+ return $isSoTagged;
	945	+ } /* SyndicatedPost::isTaggedAs() */
	946	+
	947	+ /**
	948	+ * SyndicatedPost::enclosures: returns an array with any enclosures
	949	+ * that may be attached to this syndicated item.
	950	+ *
	951	+ * @param string $type If you only want enclosures that match a certain
	952	+ * MIME type or group of MIME types, you can limit the enclosures
	953	+ * that will be returned to only those with a MIME type which
	954	+ * matches this regular expression.
	955	+ * @return array
	956	+ */
	957	+ function enclosures ($type = '/.*/') {
	958	+ $enclosures = array();
	959	+
	960	+ if (isset($this->item['enclosure#'])) :
	961	+ // Loop through enclosure, enclosure#2, enclosure#3, ....
	962	+ for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
	963	+ $eid = (($i > 1) ? "#{$id}" : "");
	964	+
	965	+ // Does it match the type we want?
	966	+ if (preg_match($type, $this->item["enclosure{$eid}@type"])) :
	967	+ $enclosures[] = array(
	968	+ "url" => $this->item["enclosure{$eid}@url"],
	969	+ "type" => $this->item["enclosure{$eid}@type"],
	970	+ "length" => $this->item["enclosure{$eid}@length"],
	971	+ );
	972	+ endif;
	973	+ endfor;
	974	+ endif;
	975	+ return $enclosures;
	976	+ } /* SyndicatedPost::enclosures() */
	977	+
	978	+ function source ($what = NULL) {
	979	+ $ret = NULL;
	980	+ $source = $this->entry->get_source();
	981	+ if ($source) :
	982	+ $ret = array();
	983	+ $ret['title'] = $source->get_title();
	984	+ $ret['uri'] = $source->get_link();
	985	+ $ret['feed'] = $source->get_link(0, 'self');
	986	+
	987	+ if ($id_tags = $source->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id')) :
	988	+ $ret['id'] = $id_tags[0]['data'];
	989	+ elseif ($id_tags = $source->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id')) :
	990	+ $ret['id'] = $id_tags[0]['data'];
	991	+ elseif ($id_tags = $source->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid')) :
	992	+ $ret['id'] = $id_tags[0]['data'];
	993	+ elseif ($id_tags = $source->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'guid')) :
	994	+ $ret['id'] = $id_tags[0]['data'];
	995	+ elseif ($id_tags = $source->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'guid')) :
	996	+ $ret['id'] = $id_tags[0]['data'];
	997	+ endif;
	998	+ endif;
	999	+
	1000	+ if (!is_null($what) and is_scalar($what)) :
	1001	+ $ret = $ret[$what];
	1002	+ endif;
	1003	+ return $ret;
	1004	+ }
	1005	+
	1006	+ function comment_link () {
	1007	+ $url = null;
	1008	+
	1009	+ // RSS 2.0 has a standard <comments> element:
	1010	+ // "<comments> is an optional sub-element of <item>. If present,
	1011	+ // it is the url of the comments page for the item."
	1012	+ // <http://cyber.law.harvard.edu/rss/rss.html#ltcommentsgtSubelementOfLtitemgt>
	1013	+ if (isset($this->item['comments'])) :
	1014	+ $url = $this->item['comments'];
	1015	+ endif;
	1016	+
	1017	+ // The convention in Atom feeds is to use a standard <link>
	1018	+ // element with @rel="replies" and @type="text/html".
	1019	+ // Unfortunately, SimplePie_Item::get_links() allows us to filter
	1020	+ // by the value of @rel, but not by the value of @type. *sigh*
	1021	+
	1022	+ // Try Atom 1.0 first
	1023	+ $linkElements = $this->entry->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link');
	1024	+
	1025	+ // Fall back and try Atom 0.3
	1026	+ if (is_null($linkElements)) : $linkElements = $this->entry->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'); endif;
	1027	+
	1028	+ // Now loop through the elements, screening by @rel and @type
	1029	+ if (is_array($linkElements)) : foreach ($linkElements as $link) :
	1030	+ $rel = (isset($link['attribs']['']['rel']) ? $link['attribs']['']['rel'] : 'alternate');
	1031	+ $type = (isset($link['attribs']['']['type']) ? $link['attribs']['']['type'] : NULL);
	1032	+ $href = (isset($link['attribs']['']['href']) ? $link['attribs']['']['href'] : NULL);
	1033	+
	1034	+ if (strtolower($rel)=='replies' and $type=='text/html' and !is_null($href)) :
	1035	+ $url = $href;
	1036	+ endif;
	1037	+ endforeach; endif;
	1038	+
	1039	+ return $url;
	1040	+ }
	1041	+
	1042	+ function comment_feed () {
	1043	+ $feed = null;
	1044	+
	1045	+ // Well Formed Web comment feeds extension for RSS 2.0
	1046	+ // <http://www.sellsbrothers.com/spout/default.aspx?content=archive.htm#exposingRssComments>
	1047	+ //
	1048	+ // N.B.: Correct capitalization is wfw:commentRss, but
	1049	+ // wfw:commentRSS is common in the wild (partly due to a typo in
	1050	+ // the original spec). In any case, our item array is normalized
	1051	+ // to all lowercase anyways.
	1052	+ if (isset($this->item['wfw']['commentrss'])) :
	1053	+ $feed = $this->item['wfw']['commentrss'];
	1054	+ endif;
	1055	+
	1056	+ // In Atom 1.0, the convention is to use a standard link element
	1057	+ // with @rel="replies". Sometimes this is also used to pass a
	1058	+ // link to the human-readable comments page, so we also need to
	1059	+ // check link/@type for a feed MIME type.
	1060	+ //
	1061	+ // Which is why I'm not using the SimplePie_Item::get_links()
	1062	+ // method here, incidentally: it doesn't allow you to filter by
	1063	+ // @type. *sigh*
	1064	+ if (isset($this->item['link_replies'])) :
	1065	+ // There may be multiple <link rel="replies"> elements; feeds have a feed MIME type
	1066	+ $N = isset($this->item['link_replies#']) ? $this->item['link_replies#'] : 1;
	1067	+ for ($i = 1; $i <= $N; $i++) :
	1068	+ $currentElement = 'link_replies'.(($i > 1) ? '#'.$i : '');
	1069	+ if (isset($this->item[$currentElement.'@type'])
	1070	+ and preg_match("\007application/(atom|rss|rdf)\+xml\007i", $this->item[$currentElement.'@type'])) :
	1071	+ $feed = $this->item[$currentElement];
	1072	+ endif;
	1073	+ endfor;
	1074	+ endif;
	1075	+ return $feed;
	1076	+ } /* SyndicatedPost::comment_feed() */
	1077	+
	1078	+ ##################################
	1079	+ #### BUILT-IN CONTENT FILTERS ####
	1080	+ ##################################
	1081	+
	1082	+ var $uri_attrs = array (
	1083	+ array('a', 'href'),
	1084	+ array('applet', 'codebase'),
	1085	+ array('area', 'href'),
	1086	+ array('blockquote', 'cite'),
	1087	+ array('body', 'background'),
	1088	+ array('del', 'cite'),
	1089	+ array('form', 'action'),
	1090	+ array('frame', 'longdesc'),
	1091	+ array('frame', 'src'),
	1092	+ array('iframe', 'longdesc'),
	1093	+ array('iframe', 'src'),
	1094	+ array('head', 'profile'),
	1095	+ array('img', 'longdesc'),
	1096	+ array('img', 'src'),
	1097	+ array('img', 'usemap'),
	1098	+ array('input', 'src'),
	1099	+ array('input', 'usemap'),
	1100	+ array('ins', 'cite'),
	1101	+ array('link', 'href'),
	1102	+ array('object', 'classid'),
	1103	+ array('object', 'codebase'),
	1104	+ array('object', 'data'),
	1105	+ array('object', 'usemap'),
	1106	+ array('q', 'cite'),
	1107	+ array('script', 'src')
	1108	+ ); /* var SyndicatedPost::$uri_attrs */
	1109	+
	1110	+ var $_base = null;
	1111	+
	1112	+ function resolve_single_relative_uri ($refs) {
	1113	+ $tag = FeedWordPressHTML::attributeMatch($refs);
	1114	+ $url = SimplePie_Misc::absolutize_url($tag['value'], $this->_base);
	1115	+ return $tag['prefix'] . $url . $tag['suffix'];
	1116	+ } /* function SyndicatedPost::resolve_single_relative_uri() */
	1117	+
	1118	+ function resolve_relative_uris ($content, $obj) {
	1119	+ $set = $obj->link->setting('resolve relative', 'resolve_relative', 'yes');
	1120	+ if ($set and $set != 'no') :
	1121	+ // Fallback: if we don't have anything better, use the
	1122	+ // item link from the feed
	1123	+ $obj->_base = $obj->permalink(); // Reset the base for resolving relative URIs
	1124	+
	1125	+ // What we should do here, properly, is to use
	1126	+ // SimplePie_Item::get_base() -- but that method is
	1127	+ // currently broken. Or getting down and dirty in the
	1128	+ // SimplePie representation of the content tags and
	1129	+ // grabbing the xml_base member for the content element.
	1130	+ // Maybe someday...
	1131	+
	1132	+ foreach ($obj->uri_attrs as $pair) :
	1133	+ list($tag, $attr) = $pair;
	1134	+ $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
	1135	+ $content = preg_replace_callback (
	1136	+ $pattern,
	1137	+ array(&$obj, 'resolve_single_relative_uri'),
	1138	+ $content
	1139	+ );
	1140	+ endforeach;
	1141	+ endif;
	1142	+
	1143	+ return $content;
	1144	+ } /* function SyndicatedPost::resolve_relative_uris () */
	1145	+
	1146	+ var $strip_attrs = array (
	1147	+ array('[a-z]+', 'target'),
	1148	+// array('[a-z]+', 'style'),
	1149	+// array('[a-z]+', 'on[a-z]+'),
	1150	+ );
	1151	+
	1152	+ function strip_attribute_from_tag ($refs) {
	1153	+ $tag = FeedWordPressHTML::attributeMatch($refs);
	1154	+ return $tag['before_attribute'].$tag['after_attribute'];
	1155	+ }
	1156	+
	1157	+ function sanitize_content ($content, $obj) {
	1158	+ # This kind of sucks. I intend to replace it with
	1159	+ # lib_filter sometime soon.
	1160	+ foreach ($obj->strip_attrs as $pair):
	1161	+ list($tag,$attr) = $pair;
	1162	+ $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
	1163	+
	1164	+ $content = preg_replace_callback (
	1165	+ $pattern,
	1166	+ array(&$obj, 'strip_attribute_from_tag'),
	1167	+ $content
	1168	+ );
	1169	+ endforeach;
	1170	+ return $content;
	1171	+ } /* SyndicatedPost::sanitize() */
	1172	+
	1173	+ #####################
	1174	+ #### POST STATUS ####
	1175	+ #####################
	1176	+
	1177	+ /**
	1178	+ * SyndicatedPost::filtered: check whether or not this post has been
	1179	+ * screened out by a registered filter.
	1180	+ *
	1181	+ * @return bool TRUE iff post has been filtered out by a previous filter
	1182	+ */
258	1183	function filtered () {
259	1184	return is_null($this->post);
260		- }
	1185	+ } /* SyndicatedPost::filtered() */
261	1186
	1187	+ /**
	1188	+ * SyndicatedPost::freshness: check whether post is a new post to be
	1189	+ * inserted, a previously syndicated post that needs to be updated to
	1190	+ * match the latest revision, or a previously syndicated post that is
	1191	+ * still up-to-date.
	1192	+ *
	1193	+ * @return int A status code representing the freshness of the post
	1194	+ * 0 = post already syndicated; no update needed
	1195	+ * 1 = post already syndicated, but needs to be updated to latest
	1196	+ * 2 = post has not yet been syndicated; needs to be created
	1197	+ */
262	1198	function freshness () {
263	1199	global $wpdb;
264	1200
265	1201	if ($this->filtered()) : // This should never happen.
		@@ -274,27 +1210,16 @@
274	1210	FROM $wpdb->posts WHERE guid='$guid'
275	1211	");
276	1212
277	1213	if (!$result) :
	1214	+ $this->_wp_id = NULL;
278	1215	$this->_freshness = 2; // New content
279	1216	else:
280		- $stored_update_hashes = get_post_custom_values('syndication_item_hash', $result->id);
281		- if (count($stored_update_hashes) > 0) :
282		- $stored_update_hash = $stored_update_hashes[0];
283		- $update_hash_changed = ($stored_update_hash != $this->update_hash());
284		- else :
285		- $update_hash_changed = false;
286		- endif;
287		-
288	1217	preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
289	1218
290	1219	$last_rev_ts = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
291	1220	$updated_ts = $this->updated(/*fallback=*/ true, /*default=*/ NULL);
292	1221
293		- $frozen_values = get_post_custom_values('_syndication_freeze_updates', $result->id);
294		- $frozen_post = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
295		- $frozen_feed = ('yes' == $this->link->setting('freeze updates', 'freeze_updates', NULL));
296		-
297	1222	// Check timestamps...
298	1223	$updated = (
299	1224	!is_null($updated_ts)
300	1225	and ($updated_ts > $last_rev_ts)
		@@ -299,19 +1224,29 @@
299	1224	!is_null($updated_ts)
300	1225	and ($updated_ts > $last_rev_ts)
301	1226	);
302	1227
303		-
304		- // Or the hash...
305		- $updated = ($updated or $update_hash_changed);
	1228	+ if (!$updated) :
	1229	+ // Or the hash...
	1230	+ $stored_update_hashes = get_post_custom_values('syndication_item_hash', $result->id);
	1231	+ if (count($stored_update_hashes) > 0) :
	1232	+ $stored_update_hash = $stored_update_hashes[0];
	1233	+ $updated = ($stored_update_hash != $this->update_hash());
	1234	+ else :
	1235	+ $updated = true; // Can't find syndication meta-data
	1236	+ endif;
	1237	+ endif;
306	1238
307		- // But only if the post is not frozen.
308		- $updated = (
309		- $updated
310		- and !$frozen_post
311		- and !$frozen_feed
312		- );
313		-
	1239	+ $frozen = false;
	1240	+ if ($updated) : // Ignore if the post is frozen
	1241	+ $frozen = ('yes' == $this->link->setting('freeze updates', 'freeze_updates', NULL));
	1242	+ if (!$frozen) :
	1243	+ $frozen_values = get_post_custom_values('_syndication_freeze_updates', $result->id);
	1244	+ $frozen = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
	1245	+ endif;
	1246	+ endif;
	1247	+ $updated = ($updated and !$frozen);
	1248	+
314	1249	if ($updated) :
315	1250	$this->_freshness = 1; // Updated content
316	1251	$this->_wp_id = $result->id;
317	1252	else :
		@@ -322,8 +1257,12 @@
322	1257	endif;
323	1258	return $this->_freshness;
324	1259	}
325	1260
	1261	+ #################################################
	1262	+ #### INTERNAL STORAGE AND MANAGEMENT METHODS ####
	1263	+ #################################################
	1264	+
326	1265	function wp_id () {
327	1266	if ($this->filtered()) : // This should never happen.
328	1267	FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
329	1268	endif;
		@@ -344,9 +1283,9 @@
344	1283	$freshness = $this->freshness();
345	1284	if ($freshness > 0) :
346	1285	# -- Look up, or create, numeric ID for author
347	1286	$this->post['post_author'] = $this->author_id (
348		- FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
	1287	+ $this->link->setting('unfamiliar author', 'unfamiliar_author', 'create')
349	1288	);
350	1289
351	1290	if (is_null($this->post['post_author'])) :
352	1291	$this->post = NULL;
		@@ -353,220 +1292,215 @@
353	1292	endif;
354	1293	endif;
355	1294
356	1295	if (!$this->filtered() and $freshness > 0) :
357		- # -- Look up, or create, numeric ID for categories
358		- list($pcats, $ptags) = $this->category_ids (
359		- $this->post['named']['category'],
360		- FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category']),
361		- /*tags_too=*/ true
	1296	+ $consider = array(
	1297	+ 'category' => array('abbr' => 'cats', 'domain' => array('category', 'post_tag')),
	1298	+ 'post_tag' => array('abbr' => 'tags', 'domain' => array('post_tag')),
362	1299	);
363	1300
364		- $this->post['post_category'] = $pcats;
365		- $this->post['tags_input'] = array_merge($this->post['tags_input'], $ptags);
	1301	+ $termSet = array(); $valid = null;
	1302	+ foreach ($consider as $what => $taxes) :
	1303	+ if (!is_null($this->post)) : // Not filtered out yet
	1304	+ # -- Look up, or create, numeric ID for categories
	1305	+ $taxonomies = $this->link->setting("match/".$taxes['abbr'], 'match_'.$taxes['abbr'], $taxes['domain']);
	1306	+
	1307	+ // Eliminate dummy variables
	1308	+ $taxonomies = array_filter($taxonomies, 'remove_dummy_zero');
	1309	+
	1310	+ $terms = $this->category_ids (
	1311	+ $this->feed_terms[$what],
	1312	+ $this->link->setting("unfamiliar {$what}", "unfamiliar_{$what}", 'create:'.$what),
	1313	+ /*taxonomies=*/ $taxonomies,
	1314	+ array(
	1315	+ 'singleton' => false, // I don't like surprises
	1316	+ 'filters' => true,
	1317	+ )
	1318	+ );
	1319	+
	1320	+ if (is_null($terms) or is_null($termSet)) :
	1321	+ // filtered out -- no matches
	1322	+ else :
	1323	+ $valid = true;
366	1324
367		- if (is_null($this->post['post_category'])) :
368		- // filter mode on, no matching categories; drop the post
	1325	+ // filter mode off, or at least one match
	1326	+ foreach ($terms as $tax => $term_ids) :
	1327	+ if (!isset($termSet[$tax])) :
	1328	+ $termSet[$tax] = array();
	1329	+ endif;
	1330	+ $termSet[$tax] = array_merge($termSet[$tax], $term_ids);
	1331	+ endforeach;
	1332	+ endif;
	1333	+ endif;
	1334	+ endforeach;
	1335	+
	1336	+ if (is_null($valid)) : // Plonked
369	1337	$this->post = NULL;
370		- else :
371		- // filter mode off or at least one match; now add on the feed and global presets
372		- $this->post['post_category'] = array_merge (
373		- $this->post['post_category'],
374		- $this->category_ids (
375		- $this->post['named']['preset/category'],
376		- 'default'
377		- )
378		- );
	1338	+ else : // We can proceed
	1339	+ $this->post['tax_input'] = array();
	1340	+ foreach ($termSet as $tax => $term_ids) :
	1341	+ if (!isset($this->post['tax_input'][$tax])) :
	1342	+ $this->post['tax_input'][$tax] = array();
	1343	+ endif;
	1344	+ $this->post['tax_input'][$tax] = array_merge(
	1345	+ $this->post['tax_input'][$tax],
	1346	+ $term_ids
	1347	+ );
	1348	+ endforeach;
379	1349
380		- if (count($this->post['post_category']) < 1) :
381		- $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
382		- endif;
	1350	+ // Now let's add on the feed and global presets
	1351	+ foreach ($this->preset_terms as $tax => $term_ids) :
	1352	+ if (!isset($this->post['tax_input'][$tax])) :
	1353	+ $this->post['tax_input'][$tax] = array();
	1354	+ endif;
	1355	+
	1356	+ $this->post['tax_input'][$tax] = array_merge (
	1357	+ $this->post['tax_input'][$tax],
	1358	+ $this->category_ids (
	1359	+ /*terms=*/ $term_ids,
	1360	+ /*unfamiliar=*/ 'create:'.$tax, // These are presets; for those added in a tagbox editor, the tag may not yet exist
	1361	+ /*taxonomies=*/ array($tax),
	1362	+ array(
	1363	+ 'singleton' => true,
	1364	+ ))
	1365	+ );
	1366	+ endforeach;
383	1367	endif;
384	1368	endif;
385	1369
386	1370	if (!$this->filtered() and $freshness > 0) :
387		- unset($this->post['named']);
	1371	+ // Filter some individual fields
	1372	+
	1373	+ // Allow filters to set post slug. Props niska.
	1374	+ $post_name = apply_filters('syndicated_post_slug', NULL, $this);
	1375	+ if (!empty($post_name)) :
	1376	+ $this->post['post_name'] = $post_name;
	1377	+ endif;
	1378	+
388	1379	$this->post = apply_filters('syndicated_post', $this->post, $this);
	1380	+
	1381	+ // Allow for feed-specific syndicated_post filters.
	1382	+ $this->post = apply_filters(
	1383	+ "syndicated_post_".$this->link->uri(),
	1384	+ $this->post,
	1385	+ $this
	1386	+ );
389	1387	endif;
390	1388
391		- if (!$this->filtered() and $freshness == 2) :
392		- // The item has not yet been added. So let's add it.
393		- $this->insert_new();
394		- $this->add_rss_meta();
395		- do_action('post_syndicated_item', $this->wp_id(), $this);
	1389	+ // Hook in early to make sure these get inserted if at all possible
	1390	+ add_action(
	1391	+ /*hook=*/ 'transition_post_status',
	1392	+ /*callback=*/ array(&$this, 'add_rss_meta'),
	1393	+ /*priority=*/ -10000, /* very early */
	1394	+ /*arguments=*/ 3
	1395	+ );
396	1396
397		- $ret = 'new';
398		- elseif (!$this->filtered() and $freshness == 1) :
399		- $this->post['ID'] = $this->wp_id();
400		- $this->update_existing();
401		- $this->add_rss_meta();
402		- do_action('update_syndicated_item', $this->wp_id(), $this);
	1397	+ $retval = array(1 => 'updated', 2 => 'new');
	1398	+
	1399	+ $ret = false;
	1400	+ if (!$this->filtered() and isset($retval[$freshness])) :
	1401	+ $diag = array(
	1402	+ 1 => 'Updating existing post # '.$this->wp_id().', "'.$this->post['post_title'].'"',
	1403	+ 2 => 'Inserting new post "'.$this->post['post_title'].'"',
	1404	+ );
	1405	+ FeedWordPress::diagnostic('syndicated_posts', $diag[$freshness]);
403	1406
404		- $ret = 'updated';
405		- else :
406		- $ret = false;
	1407	+ $this->insert_post(/*update=*/ ($freshness == 1));
	1408	+
	1409	+ $hook = array( 1 => 'update_syndicated_item', 2 => 'post_syndicated_item' );
	1410	+ do_action($hook[$freshness], $this->wp_id(), $this);
	1411	+
	1412	+ $ret = $retval[$freshness];
407	1413	endif;
408		-
	1414	+
	1415	+ // Remove add_rss_meta hook
	1416	+ remove_action(
	1417	+ /*hook=*/ 'transition_post_status',
	1418	+ /*callback=*/ array(&$this, 'add_rss_meta'),
	1419	+ /*priority=*/ -10000, /* very early */
	1420	+ /*arguments=*/ 3
	1421	+ );
	1422	+
409	1423	return $ret;
410		- } // function SyndicatedPost::store ()
	1424	+ } /* function SyndicatedPost::store () */
411	1425
412		- function insert_new () {
413		- global $wpdb, $wp_db_version;
	1426	+ function insert_post ($update = false) {
	1427	+ global $wpdb;
414	1428
415	1429	$dbpost = $this->normalize_post(/*new=*/ true);
416	1430	if (!is_null($dbpost)) :
417		- if ($this->use_api('wp_insert_post')) :
418		- $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
	1431	+ $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
419	1432
420		- // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
421		- add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
	1433	+ // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
	1434	+ add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
422	1435
423		- // Kludge to prevent kses filters from stripping the
424		- // content of posts when updating without a logged in
425		- // user who has `unfiltered_html` capability.
426		- add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
	1436	+ // Kludge to prevent kses filters from stripping the
	1437	+ // content of posts when updating without a logged in
	1438	+ // user who has `unfiltered_html` capability.
	1439	+ add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
	1440	+
	1441	+ if ($update and function_exists('get_post_field')) :
	1442	+ // Don't munge status fields that the user may
	1443	+ // have reset manually
	1444	+ $doNotMunge = array('post_status', 'comment_status', 'ping_status');
427	1445
428		- $this->_wp_id = wp_insert_post($dbpost);
429		-
430		- // Turn off ridiculous fucking kludges #1 and #2
431		- remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
432		- remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
433		-
434		- $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
435		-
436		- // Unfortunately, as of WordPress 2.3, wp_insert_post()
437		- // *still* offers no way to use a guid of your choice,
438		- // and munges your post modified timestamp, too.
439		- $result = $wpdb->query("
440		- UPDATE $wpdb->posts
441		- SET
442		- guid='{$dbpost['guid']}',
443		- post_modified='{$dbpost['post_modified']}',
444		- post_modified_gmt='{$dbpost['post_modified_gmt']}'
445		- WHERE ID='{$this->_wp_id}'
446		- ");
447		- else :
448		- # The right way to do this is the above. But, alas,
449		- # in earlier versions of WordPress, wp_insert_post has
450		- # too much behavior (mainly related to pings) that can't
451		- # be overridden. In WordPress 1.5, it's enough of a
452		- # resource hog to make PHP segfault after inserting
453		- # 50-100 posts. This can get pretty annoying, especially
454		- # if you are trying to update your feeds for the first
455		- # time.
456		-
457		- $result = $wpdb->query("
458		- INSERT INTO $wpdb->posts
459		- SET
460		- guid = '{$dbpost['guid']}',
461		- post_author = '{$dbpost['post_author']}',
462		- post_date = '{$dbpost['post_date']}',
463		- post_date_gmt = '{$dbpost['post_date_gmt']}',
464		- post_content = '{$dbpost['post_content']}',"
465		- .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
466		- post_title = '{$dbpost['post_title']}',
467		- post_name = '{$dbpost['post_name']}',
468		- post_modified = '{$dbpost['post_modified']}',
469		- post_modified_gmt = '{$dbpost['post_modified_gmt']}',
470		- comment_status = '{$dbpost['comment_status']}',
471		- ping_status = '{$dbpost['ping_status']}',
472		- post_status = '{$dbpost['post_status']}'
473		- ");
474		- $this->_wp_id = $wpdb->insert_id;
475		-
476		- $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
477		-
478		- // WordPress 1.5.x - 2.0.x
479		- wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
480		-
481		- // Since we are not going through official channels, we need to
482		- // manually tell WordPress that we've published a new post.
483		- // We need to make sure to do this in order for FeedWordPress
484		- // to play well with the staticize-reloaded plugin (something
485		- // that a large aggregator website is going to *want* to be
486		- // able to use).
487		- do_action('publish_post', $this->_wp_id);
	1446	+ foreach ($doNotMunge as $field) :
	1447	+ $dbpost[$field] = get_post_field($field, $this->wp_id());
	1448	+ endforeach;
488	1449	endif;
489		- endif;
490		- } /* SyndicatedPost::insert_new() */
	1450	+
	1451	+ // WP3's wp_insert_post scans current_user_can() for the
	1452	+ // tax_input, with no apparent way to override. Ugh.
	1453	+ add_action(
	1454	+ /*hook=*/ 'transition_post_status',
	1455	+ /*callback=*/ array(&$this, 'add_terms'),
	1456	+ /*priority=*/ -10001, /* very early */
	1457	+ /*arguments=*/ 3
	1458	+ );
	1459	+
	1460	+ // WP3 appears to override whatever you give it for
	1461	+ // post_modified. Ugh.
	1462	+ add_action(
	1463	+ /*hook=*/ 'transition_post_status',
	1464	+ /*callback=*/ array(&$this, 'fix_post_modified_ts'),
	1465	+ /*priority=*/ -10000, /* very early */
	1466	+ /*arguments=*/ 3
	1467	+ );
491	1468
492		- function update_existing () {
493		- global $wpdb;
	1469	+ if ($update) :
	1470	+ $this->post['ID'] = $this->wp_id();
	1471	+ $dbpost['ID'] = $this->post['ID'];
	1472	+ endif;
	1473	+ $this->_wp_id = wp_insert_post($dbpost);
494	1474
495		- // Why the fuck doesn't wp_insert_post already do this?
496		- $dbpost = $this->normalize_post(/*new=*/ false);
497		- if (!is_null($dbpost)) :
498		- if ($this->use_api('wp_insert_post')) :
499		- $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
500		-
501		- // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
502		- add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
503		-
504		- // Kludge to prevent kses filters from stripping the
505		- // content of posts when updating without a logged in
506		- // user who has `unfiltered_html` capability.
507		- add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
	1475	+ remove_action(
	1476	+ /*hook=*/ 'transition_post_status',
	1477	+ /*callback=*/ array(&$this, 'add_terms'),
	1478	+ /*priority=*/ -10001, /* very early */
	1479	+ /*arguments=*/ 3
	1480	+ );
508	1481
509		- // Don't munge status fields that the user may have reset manually
510		- if (function_exists('get_post_field')) :
511		- $doNotMunge = array('post_status', 'comment_status', 'ping_status');
512		- foreach ($doNotMunge as $field) :
513		- $dbpost[$field] = get_post_field($field, $this->wp_id());
514		- endforeach;
515		- endif;
	1482	+ remove_action(
	1483	+ /*hook=*/ 'transition_post_status',
	1484	+ /*callback=*/ array(&$this, 'fix_post_modified_ts'),
	1485	+ /*priority=*/ -10000, /* very early */
	1486	+ /*arguments=*/ 3
	1487	+ );
516	1488
517		- $this->_wp_id = wp_insert_post($dbpost);
	1489	+ // Turn off ridiculous fucking kludges #1 and #2
	1490	+ remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
	1491	+ remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
518	1492
519		- // Turn off ridiculous fucking kludges #1 and #2
520		- remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
521		- remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
	1493	+ $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
	1494	+ endif;
	1495	+ } /* function SyndicatedPost::insert_post () */
522	1496
523		- $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
524		-
525		- // Unfortunately, as of WordPress 2.3, wp_insert_post()
526		- // munges your post modified timestamp.
527		- $result = $wpdb->query("
528		- UPDATE $wpdb->posts
529		- SET
530		- post_modified='{$dbpost['post_modified']}',
531		- post_modified_gmt='{$dbpost['post_modified_gmt']}'
532		- WHERE ID='{$this->_wp_id}'
533		- ");
534		- else :
535		-
536		- $result = $wpdb->query("
537		- UPDATE $wpdb->posts
538		- SET
539		- post_author = '{$dbpost['post_author']}',
540		- post_content = '{$dbpost['post_content']}',"
541		- .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
542		- post_title = '{$dbpost['post_title']}',
543		- post_name = '{$dbpost['post_name']}',
544		- post_modified = '{$dbpost['post_modified']}',
545		- post_modified_gmt = '{$dbpost['post_modified_gmt']}'
546		- WHERE guid='{$dbpost['guid']}'
547		- ");
548		-
549		- // WordPress 2.1.x and up
550		- if (function_exists('wp_set_post_categories')) :
551		- wp_set_post_categories($this->wp_id(), $this->post['post_category']);
552		- // WordPress 1.5.x - 2.0.x
553		- elseif (function_exists('wp_set_post_cats')) :
554		- wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
555		- // This should never happen.
556		- else :
557		- FeedWordPress::critical_bug(__CLASS__.'::'.__FUNCTION.'(): no post categorizing function', array("dbpost" => $dbpost, "this" => $this), __LINE__);
558		- endif;
559		-
560		- // Since we are not going through official channels, we need to
561		- // manually tell WordPress that we've published a new post.
562		- // We need to make sure to do this in order for FeedWordPress
563		- // to play well with the staticize-reloaded plugin (something
564		- // that a large aggregator website is going to *want* to be
565		- // able to use).
566		- do_action('edit_post', $this->post['ID']);
567		- endif;
568		- endif;
	1497	+ function insert_new () {
	1498	+ $this->insert_post(/*update=*/ false);
	1499	+ } /* SyndicatedPost::insert_new() */
	1500	+
	1501	+ function update_existing () {
	1502	+ $this->insert_post(/*update=*/ true);
569	1503	} /* SyndicatedPost::update_existing() */
570	1504
571	1505	/**
572	1506	* SyndicatedPost::normalize_post()
		@@ -587,15 +1521,23 @@
587	1521	$out[$key] = $value;
588	1522	endif;
589	1523	endforeach;
590	1524
591		- if (strlen($out['post_title'].$out['post_content'].$out['post_excerpt']) == 0) :
	1525	+ $fullPost = $out['post_title'].$out['post_content'];
	1526	+ $fullPost .= (isset($out['post_excerpt']) ? $out['post_excerpt'] : '');
	1527	+ if (strlen($fullPost) < 1) :
592	1528	// FIXME: Option for filtering out empty posts
593	1529	endif;
594	1530	if (strlen($out['post_title'])==0) :
595	1531	$offset = (int) get_option('gmt_offset') * 60 * 60;
596		- $out['post_title'] =
597		- $this->post['meta']['syndication_source']
	1532	+ if (isset($this->post['meta']['syndication_source'])) :
	1533	+ $source_title = $this->post['meta']['syndication_source'];
	1534	+ else :
	1535	+ $feed_url = parse_url($this->post['meta']['syndication_feed']);
	1536	+ $source_title = $feed_url['host'];
	1537	+ endif;
	1538	+
	1539	+ $out['post_title'] = $source_title
598	1540	.' '.gmdate('Y-m-d H:i:s', $this->published() + $offset);
599	1541	// FIXME: Option for what to fill a blank title with...
600	1542	endif;
601	1543
		@@ -680,21 +1622,81 @@
680	1622	global $wpdb;
681	1623	return $wpdb->escape($this->post['post_content']);
682	1624	}
683	1625
684		- // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
685		- // using the space for custom keys. The set of keys and values to add is
686		- // specified by the keys and values of $post['meta']. This is used to
687		- // store anything that the WordPress user might want to access from a
688		- // template concerning the post's original source that isn't provided
689		- // for by standard WP meta-data (i.e., any interesting data about the
690		- // syndicated post other than author, title, timestamp, categories, and
691		- // guid). It's also used to hook into WordPress's support for
692		- // enclosures.
693		- function add_rss_meta () {
	1626	+ /**
	1627	+ * SyndicatedPost::add_terms() -- if FeedWordPress is processing an
	1628	+ * automatic update, that generally means that wp_insert_post() is being
	1629	+ * called under the user credentials of whoever is viewing the blog at
	1630	+ * the time -- which usually means no user at all. But wp_insert_post()
	1631	+ * checks current_user_can() before assigning any of the terms in a
	1632	+ * post's tax_input structure -- which is unfortunate, since
	1633	+ * current_user_can() always returns FALSE when there is no current user
	1634	+ * logged in. Meaning that automatic updates get no terms assigned.
	1635	+ *
	1636	+ * So, wp_insert_post() is not going to do the term assignments for us.
	1637	+ * If you want something done right....
	1638	+ *
	1639	+ * @param string $new_status Unused action parameter.
	1640	+ * @param string $old_status Unused action parameter.
	1641	+ * @param object $post The database record for the post just inserted.
	1642	+ */
	1643	+ function add_terms ($new_status, $old_status, $post) {
	1644	+ if ( is_array($this->post) and isset($this->post['tax_input']) and is_array($this->post['tax_input']) ) :
	1645	+ foreach ($this->post['tax_input'] as $taxonomy => $terms) :
	1646	+ if (is_array($terms)) :
	1647	+ $terms = array_filter($terms); // strip out empties
	1648	+ endif;
	1649	+
	1650	+ wp_set_post_terms($post->ID, $terms, $taxonomy);
	1651	+ endforeach;
	1652	+ endif;
	1653	+ } /* SyndicatedPost::add_terms () */
	1654	+
	1655	+ /**
	1656	+ * SyndicatedPost::fix_post_modified_ts() -- We would like to set
	1657	+ * post_modified and post_modified_gmt to reflect the value of
	1658	+ * <atom:updated> or equivalent elements on the feed. Unfortunately,
	1659	+ * wp_insert_post() refuses to acknowledge explicitly-set post_modified
	1660	+ * fields and overwrites them, either with the post_date (if new) or the
	1661	+ * current timestamp (if updated).
	1662	+ *
	1663	+ * So, wp_insert_post() is not going to do the last-modified assignments
	1664	+ * for us. If you want something done right....
	1665	+ *
	1666	+ * @param string $new_status Unused action parameter.
	1667	+ * @param string $old_status Unused action parameter.
	1668	+ * @param object $post The database record for the post just inserted.
	1669	+ */
	1670	+ function fix_post_modified_ts ($new_status, $old_status, $post) {
694	1671	global $wpdb;
	1672	+ $wpdb->update( $wpdb->posts, /*data=*/ array(
	1673	+ 'post_modified' => $this->post['post_modified'],
	1674	+ 'post_modified_gmt' => $this->post['post_modified_gmt'],
	1675	+ ), /*where=*/ array('ID' => $post->ID) );
	1676	+ } /* SyndicatedPost::fix_post_modified_ts () */
	1677	+
	1678	+ /**
	1679	+ * SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
	1680	+ * using the space for custom keys. The set of keys and values to add is
	1681	+ * specified by the keys and values of $post['meta']. This is used to
	1682	+ * store anything that the WordPress user might want to access from a
	1683	+ * template concerning the post's original source that isn't provided
	1684	+ * for by standard WP meta-data (i.e., any interesting data about the
	1685	+ * syndicated post other than author, title, timestamp, categories, and
	1686	+ * guid). It's also used to hook into WordPress's support for
	1687	+ * enclosures.
	1688	+ *
	1689	+ * @param string $new_status Unused action parameter.
	1690	+ * @param string $old_status Unused action parameter.
	1691	+ * @param object $post The database record for the post just inserted.
	1692	+ */
	1693	+ function add_rss_meta ($new_status, $old_status, $post) {
	1694	+ FeedWordPress::diagnostic('syndicated_posts:meta_data', 'Adding post meta-data: {'.implode(", ", array_keys($this->post['meta'])).'}');
	1695	+
	1696	+ global $wpdb;
695	1697	if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
696		- $postId = $this->wp_id();
	1698	+ $postId = $post->ID;
697	1699
698	1700	// Aggregated posts should NOT send out pingbacks.
699	1701	// WordPress 2.1-2.2 claim you can tell them not to
700	1702	// using $post_pingback, but they don't listen, so we
		@@ -704,50 +1706,72 @@
704	1706	WHERE post_id='$postId' AND meta_key='_pingme'
705	1707	");
706	1708
707	1709	foreach ( $this->post['meta'] as $key => $values ) :
	1710	+ $eKey = $wpdb->escape($key);
708	1711
709		- $key = $wpdb->escape($key);
710		-
711	1712	// If this is an update, clear out the old
712	1713	// values to avoid duplication.
713	1714	$result = $wpdb->query("
714	1715	DELETE FROM $wpdb->postmeta
715		- WHERE post_id='$postId' AND meta_key='$key'
	1716	+ WHERE post_id='$postId' AND meta_key='$eKey'
716	1717	");
717	1718
718	1719	// Allow for either a single value or an array
719	1720	if (!is_array($values)) $values = array($values);
720	1721	foreach ( $values as $value ) :
721		- $value = $wpdb->escape($value);
722		- $result = $wpdb->query("
723		- INSERT INTO $wpdb->postmeta
724		- SET
725		- post_id='$postId',
726		- meta_key='$key',
727		- meta_value='$value'
728		- ");
729		- if (!$result) :
730		- $err = mysql_error();
731		- if (FEEDWORDPRESS_DEBUG) :
732		- echo "[DEBUG:".date('Y-m-d H:i:S')."][feedwordpress]: post metadata insertion FAILED for field '$key' := '$value': [$err]";
733		- endif;
734		- endif;
	1722	+ FeedWordPress::diagnostic('syndicated_posts:meta_data', "Adding post meta-datum to post [$postId]: [$key] = ".FeedWordPress::val($value, /*no newlines=*/ true));
	1723	+ add_post_meta($postId, $key, $value, /*unique=*/ false);
735	1724	endforeach;
736	1725	endforeach;
737	1726	endif;
738	1727	} /* SyndicatedPost::add_rss_meta () */
739	1728
740		- // SyndicatedPost::author_id (): get the ID for an author name from
741		- // the feed. Create the author if necessary.
	1729	+ /**
	1730	+ * SyndicatedPost::author_id (): get the ID for an author name from
	1731	+ * the feed. Create the author if necessary.
	1732	+ *
	1733	+ * @param string $unfamiliar_author
	1734	+ *
	1735	+ * @return NULL|int The numeric ID of the author to attribute the post to
	1736	+ * NULL if the post should be filtered out.
	1737	+ */
742	1738	function author_id ($unfamiliar_author = 'create') {
743	1739	global $wpdb;
744	1740
745		- $a = $this->author();
746		- $author = $a['name'];
	1741	+ $a = $this->named['author'];
	1742	+
	1743	+ $source = $this->source();
	1744	+ $forbidden = apply_filters('feedwordpress_forbidden_author_names',
	1745	+ array('admin', 'administrator', 'www', 'root'));
	1746	+
	1747	+ $candidates = array();
	1748	+ $candidates[] = $a['name'];
	1749	+ if (!is_null($source)) : $candidates[] = $source['title']; endif;
	1750	+ $candidates[] = $this->link->name(/*fromFeed=*/ true);
	1751	+ $candidates[] = $this->link->name(/*fromFeed=*/ false);
	1752	+ if (strlen($this->link->homepage()) > 0) : $candidates[] = feedwordpress_display_url($this->link->homepage()); endif;
	1753	+ $candidates[] = feedwordpress_display_url($this->link->uri());
	1754	+ $candidates[] = 'unknown author';
	1755	+
	1756	+ $author = NULL;
	1757	+ while (is_null($author) and ($candidate = each($candidates))) :
	1758	+ if (!is_null($candidate['value'])
	1759	+ and (strlen(trim($candidate['value'])) > 0)
	1760	+ and !in_array(strtolower(trim($candidate['value'])), $forbidden)) :
	1761	+ $author = $candidate['value'];
	1762	+ endif;
	1763	+ endwhile;
	1764	+
747	1765	$email = (isset($a['email']) ? $a['email'] : NULL);
748		- $url = (isset($a['uri']) ? $a['uri'] : NULL);
	1766	+ $authorUrl = (isset($a['uri']) ? $a['uri'] : NULL);
749	1767
	1768	+
	1769	+ $hostUrl = $this->link->homepage();
	1770	+ if (is_null($hostUrl) or (strlen($hostUrl) < 0)) :
	1771	+ $hostUrl = $this->link->uri();
	1772	+ endif;
	1773	+
750	1774	$match_author_by_email = !('yes' == get_option("feedwordpress_do_not_match_author_by_email"));
751	1775	if ($match_author_by_email and !FeedWordPress::is_null_email($email)) :
752	1776	$test_email = $email;
753	1777	else :
		@@ -755,8 +1779,28 @@
755	1779	endif;
756	1780
757	1781	// Never can be too careful...
758	1782	$login = sanitize_user($author, /*strict=*/ true);
	1783	+
	1784	+ // Possible for, e.g., foreign script author names
	1785	+ if (strlen($login) < 1) :
	1786	+ // No usable characters in author name for a login.
	1787	+ // (Sometimes results from, e.g., foreign scripts.)
	1788	+ //
	1789	+ // We just need *something* in Western alphanumerics,
	1790	+ // so let's try the domain name.
	1791	+ //
	1792	+ // Uniqueness will be guaranteed below if necessary.
	1793	+
	1794	+ $url = parse_url($hostUrl);
	1795	+
	1796	+ $login = sanitize_user($url['host'], /*strict=*/ true);
	1797	+ if (strlen($login) < 1) :
	1798	+ // This isn't working. Frak it.
	1799	+ $login = 'syndicated';
	1800	+ endif;
	1801	+ endif;
	1802	+
759	1803	$login = apply_filters('pre_user_login', $login);
760	1804
761	1805	$nice_author = sanitize_title($author);
762	1806	$nice_author = apply_filters('pre_user_nicename', $nice_author);
		@@ -764,12 +1808,14 @@
764	1808	$reg_author = $wpdb->escape(preg_quote($author));
765	1809	$author = $wpdb->escape($author);
766	1810	$email = $wpdb->escape($email);
767	1811	$test_email = $wpdb->escape($test_email);
768		- $url = $wpdb->escape($url);
	1812	+ $authorUrl = $wpdb->escape($authorUrl);
769	1813
770	1814	// Check for an existing author rule....
771		- if (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) :
	1815	+ if (isset($this->link->settings['map authors']['name']['*'])) :
	1816	+ $author_rule = $this->link->settings['map authors']['name']['*'];
	1817	+ elseif (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) :
772	1818	$author_rule = $this->link->settings['map authors']['name'][strtolower(trim($author))];
773	1819	else :
774	1820	$author_rule = NULL;
775	1821	endif;
		@@ -784,65 +1830,33 @@
784	1830
785	1831	else :
786	1832	// Check the database for an existing author record that might fit
787	1833
788		- #-- WordPress 2.0+
789		- if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
790		-
791		- // First try the user core data table.
	1834	+ // First try the user core data table.
	1835	+ $id = $wpdb->get_var(
	1836	+ "SELECT ID FROM $wpdb->users
	1837	+ WHERE TRIM(LCASE(display_name)) = TRIM(LCASE('$author'))
	1838	+ OR (
	1839	+ LENGTH(TRIM(LCASE(user_email))) > 0
	1840	+ AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
	1841	+ )");
	1842	+
	1843	+ // If that fails, look for aliases in the user meta data table
	1844	+ if (is_null($id)) :
792	1845	$id = $wpdb->get_var(
793		- "SELECT ID FROM $wpdb->users
	1846	+ "SELECT user_id FROM $wpdb->usermeta
794	1847	WHERE
795		- TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
	1848	+ (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
796	1849	OR (
797		- LENGTH(TRIM(LCASE(user_email))) > 0
798		- AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
799		- )
800		- OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author'))
801		- ");
802		-
803		- // If that fails, look for aliases in the user meta data table
804		- if (is_null($id)) :
805		- $id = $wpdb->get_var(
806		- "SELECT user_id FROM $wpdb->usermeta
807		- WHERE
808		- (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
809		- OR (
810		- meta_key = 'description'
811		- AND TRIM(LCASE(meta_value))
812		- RLIKE CONCAT(
813		- '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
814		- TRIM(LCASE('$reg_author')),
815		- '( |\\t|\\r)*(\\n|\$)'
816		- )
817		- )
818		- ");
819		- endif;
820		-
821		- #-- WordPress 1.5.x
822		- else :
823		- $id = $wpdb->get_var(
824		- "SELECT ID from $wpdb->users
825		- WHERE
826		- TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR
827		- (
828		- LENGTH(TRIM(LCASE(user_email))) > 0
829		- AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
830		- ) OR
831		- TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR
832		- TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR
833		- TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR
834		- TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR
835		- (
836		- LOWER(user_description)
	1850	+ meta_key = 'description'
	1851	+ AND TRIM(LCASE(meta_value))
837	1852	RLIKE CONCAT(
838	1853	'(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
839		- LCASE('$reg_author'),
	1854	+ TRIM(LCASE('$reg_author')),
840	1855	'( |\\t|\\r)*(\\n|\$)'
841	1856	)
842	1857	)
843	1858	");
844		-
845	1859	endif;
846	1860
847	1861	// ... if you don't find one, then do what you need to do
848	1862	if (is_null($id)) :
		@@ -848,8 +1862,16 @@
848	1862	if (is_null($id)) :
849	1863	if ($unfamiliar_author === 'create') :
850	1864	$userdata = array();
851	1865
	1866	+ // WordPress 3 is going to pitch a fit if we attempt to register
	1867	+ // more than one user account with an empty e-mail address, so we
	1868	+ // need *something* here. Ugh.
	1869	+ if (strlen($email) == 0 or FeedWordPress::is_null_email($email)) :
	1870	+ $url = parse_url($hostUrl);
	1871	+ $email = $nice_author.'@'.$url['host'];
	1872	+ endif;
	1873	+
852	1874	#-- user table data
853	1875	$userdata['ID'] = NULL; // new user
854	1876	$userdata['user_login'] = $login;
855	1877	$userdata['user_nicename'] = $nice_author;
		@@ -854,12 +1876,35 @@
854	1876	$userdata['user_login'] = $login;
855	1877	$userdata['user_nicename'] = $nice_author;
856	1878	$userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
857	1879	$userdata['user_email'] = $email;
858		- $userdata['user_url'] = $url;
	1880	+ $userdata['user_url'] = $authorUrl;
859	1881	$userdata['display_name'] = $author;
860		-
861		- $id = wp_insert_user($userdata);
	1882	+ $userdata['role'] = 'contributor';
	1883	+
	1884	+ do { // Keep trying until you get it right. Or until PHP crashes, I guess.
	1885	+ $id = wp_insert_user($userdata);
	1886	+ if (is_wp_error($id)) :
	1887	+ $codes = $id->get_error_code();
	1888	+ switch ($codes) :
	1889	+ case 'empty_user_login' :
	1890	+ case 'existing_user_login' :
	1891	+ // Add a random disambiguator
	1892	+ $userdata['user_login'] .= substr(md5(uniqid(microtime())), 0, 6);
	1893	+ break;
	1894	+ case 'existing_user_email' :
	1895	+ // No disassemble!
	1896	+ $parts = explode('@', $userdata['user_email'], 2);
	1897	+
	1898	+ // Add a random disambiguator as a gmail-style username extension
	1899	+ $parts[0] .= '+'.substr(md5(uniqid(microtime())), 0, 6);
	1900	+
	1901	+ // Reassemble
	1902	+ $userdata['user_email'] = $parts[0].'@'.$parts[1];
	1903	+ break;
	1904	+ endswitch;
	1905	+ endif;
	1906	+ } while (is_wp_error($id));
862	1907	elseif (is_numeric($unfamiliar_author) and get_userdata((int) $unfamiliar_author)) :
863	1908	$id = (int) $unfamiliar_author;
864	1909	elseif ($unfamiliar_author === 'default') :
865	1910	$id = 1;
		@@ -868,16 +1913,38 @@
868	1913	endif;
869	1914
870	1915	if ($id) :
871	1916	$this->link->settings['map authors']['name'][strtolower(trim($author))] = $id;
	1917	+
	1918	+ // Multisite: Check whether the author has been recorded
	1919	+ // on *this* blog before. If not, put her down as a
	1920	+ // Contributor for *this* blog.
	1921	+ $user = new WP_User((int) $id);
	1922	+ if (empty($user->roles)) :
	1923	+ $user->add_role('contributor');
	1924	+ endif;
872	1925	endif;
873	1926	return $id;
874	1927	} // function SyndicatedPost::author_id ()
875	1928
876		- // look up (and create) category ids from a list of categories
877		- function category_ids ($cats, $unfamiliar_category = 'create', $tags_too = false) {
878		- global $wpdb;
	1929	+ /**
	1930	+ * category_ids: look up (and create) category ids from a list of categories
	1931	+ *
	1932	+ * @param array $cats
	1933	+ * @param string $unfamiliar_category
	1934	+ * @param array|null $taxonomies
	1935	+ * @return array
	1936	+ */
	1937	+ function category_ids ($cats, $unfamiliar_category = 'create', $taxonomies = NULL, $params = array()) {
	1938	+ $singleton = (isset($params['singleton']) ? $params['singleton'] : true);
	1939	+ $allowFilters = (isset($params['filters']) ? $params['filters'] : false);
	1940	+
	1941	+ $catTax = 'category';
879	1942
	1943	+ if (is_null($taxonomies)) :
	1944	+ $taxonomies = array('category');
	1945	+ endif;
	1946	+
880	1947	// We need to normalize whitespace because (1) trailing
881	1948	// whitespace can cause PHP and MySQL not to see eye to eye on
882	1949	// VARCHAR comparisons for some versions of MySQL (cf.
883	1950	// <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
		@@ -884,96 +1951,100 @@
884	1951	// because I doubt most people want to make a semantic
885	1952	// distinction between 'Computers' and 'Computers '
886	1953	$cats = array_map('trim', $cats);
887	1954
888		- $tags = array();
	1955	+ $terms = array();
	1956	+ foreach ($taxonomies as $tax) :
	1957	+ $terms[$tax] = array();
	1958	+ endforeach;
	1959	+
	1960	+ foreach ($cats as $cat_name) :
	1961	+ if (preg_match('/^{([^#}]*)#([0-9]+)}$/', $cat_name, $backref)) :
	1962	+ $cat_id = (int) $backref[2];
	1963	+ $tax = $backref[1];
	1964	+ if (strlen($tax) < 1) :
	1965	+ $tax = $catTax;
	1966	+ endif;
889	1967
890		- $cat_ids = array ();
891		- foreach ($cats as $cat_name) :
892		- if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) :
893		- $cat_id = (int) $backref[1];
894		- if (function_exists('is_term') and is_term($cat_id, 'category')) :
895		- $cat_ids[] = $cat_id;
896		- elseif (get_category($cat_id)) :
897		- $cat_ids[] = $cat_id;
	1968	+ $term = term_exists($cat_id, $tax);
	1969	+ if (!is_wp_error($term) and !!$term) :
	1970	+ if (!isset($terms[$tax])) :
	1971	+ $terms[$tax] = array();
	1972	+ endif;
	1973	+ $terms[$tax][] = $cat_id;
898	1974	endif;
899	1975	elseif (strlen($cat_name) > 0) :
900		- $esc = $wpdb->escape($cat_name);
901		- $resc = $wpdb->escape(preg_quote($cat_name));
	1976	+ $familiar = false;
	1977	+ foreach ($taxonomies as $tax) :
	1978	+ if ($tax!='category' or strtolower($cat_name)!='uncategorized') :
	1979	+ $term = term_exists($cat_name, $tax);
	1980	+ if (!is_wp_error($term) and !!$term) :
	1981	+ $familiar = true;
	1982	+
	1983	+ if (is_array($term)) :
	1984	+ $term_id = (int) $term['term_id'];
	1985	+ else :
	1986	+ $term_id = (int) $term;
	1987	+ endif;
	1988	+
	1989	+ if (!isset($terms[$tax])) :
	1990	+ $terms[$tax] = array();
	1991	+ endif;
	1992	+ $terms[$tax][] = $term_id;
	1993	+ break; // We're done here.
	1994	+ endif;
	1995	+ endif;
	1996	+ endforeach;
902	1997
903		- // WordPress 2.3+
904		- if (function_exists('is_term')) :
905		- $cat_id = is_term($cat_name, 'category');
906		- if ($cat_id) :
907		- $cat_ids[] = $cat_id['term_id'];
908		- // There must be a better way to do this...
909		- elseif ($results = $wpdb->get_results(
910		- "SELECT term_id
911		- FROM $wpdb->term_taxonomy
912		- WHERE
913		- LOWER(description) RLIKE
914		- CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')"
915		- )) :
916		- foreach ($results AS $term) :
917		- $cat_ids[] = (int) $term->term_id;
918		- endforeach;
919		- elseif ('tag'==$unfamiliar_category) :
920		- $tags[] = $cat_name;
921		- elseif ('create'===$unfamiliar_category) :
922		- $term = wp_insert_term($cat_name, 'category');
	1998	+ if (!$familiar) :
	1999	+ if ('tag'==$unfamiliar_category) :
	2000	+ $unfamiliar_category = 'create:post_tag';
	2001	+ endif;
	2002	+
	2003	+ if (preg_match('/^create(:(.*))?$/i', $unfamiliar_category, $ref)) :
	2004	+ $tax = $catTax; // Default
	2005	+ if (isset($ref[2]) and strlen($ref[2]) > 2) :
	2006	+ $tax = $ref[2];
	2007	+ endif;
	2008	+ $term = wp_insert_term($cat_name, $tax);
923	2009	if (is_wp_error($term)) :
924	2010	FeedWordPress::noncritical_bug('term insertion problem', array('cat_name' => $cat_name, 'term' => $term, 'this' => $this), __LINE__);
925	2011	else :
926		- $cat_ids[] = $term['term_id'];
	2012	+ if (!isset($terms[$tax])) :
	2013	+ $terms[$tax] = array();
	2014	+ endif;
	2015	+ $terms[$tax][] = (int) $term['term_id'];
927	2016	endif;
928	2017	endif;
929		-
930		- // WordPress 1.5.x - 2.2.x
931		- else :
932		- $results = $wpdb->get_results(
933		- "SELECT cat_ID
934		- FROM $wpdb->categories
935		- WHERE
936		- (LOWER(cat_name) = LOWER('$esc'))
937		- OR (LOWER(category_description)
938		- RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)'))
939		- ");
940		- if ($results) :
941		- foreach ($results as $term) :
942		- $cat_ids[] = (int) $term->cat_ID;
943		- endforeach;
944		- elseif ('create'===$unfamiliar_category) :
945		- if (function_exists('wp_insert_category')) :
946		- $cat_id = wp_insert_category(array('cat_name' => $esc));
947		- // And into the database we go.
948		- else :
949		- $nice_kitty = sanitize_title($cat_name);
950		- $wpdb->query(sprintf("
951		- INSERT INTO $wpdb->categories
952		- SET
953		- cat_name='%s',
954		- category_nicename='%s'
955		- ", $esc, $nice_kitty
956		- ));
957		- $cat_id = $wpdb->insert_id;
958		- endif;
959		- $cat_ids[] = $cat_id;
960		- endif;
961	2018	endif;
962	2019	endif;
963	2020	endforeach;
964	2021
965		- if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
966		- $cat_ids = NULL; // Drop the post
967		- else :
968		- $cat_ids = array_unique($cat_ids);
	2022	+ $filtersOn = $allowFilters;
	2023	+ if ($allowFilters) :
	2024	+ $filters = array_filter(
	2025	+ $this->link->setting('match/filter', 'match_filter', array()),
	2026	+ 'remove_dummy_zero'
	2027	+ );
	2028	+ $filtersOn = ($filtersOn and is_array($filters) and (count($filters) > 0));
969	2029	endif;
970	2030
971		- if ($tags_too) : $ret = array($cat_ids, $tags);
972		- else : $ret = $cat_ids;
	2031	+ // Check for filter conditions
	2032	+ foreach ($terms as $tax => $term_ids) :
	2033	+ if ($filtersOn
	2034	+ and (count($term_ids)==0)
	2035	+ and in_array($tax, $filters)) :
	2036	+ $terms = NULL; // Drop the post
	2037	+ break;
	2038	+ else :
	2039	+ $terms[$tax] = array_unique($term_ids);
	2040	+ endif;
	2041	+ endforeach;
	2042	+
	2043	+ if ($singleton and count($terms)==1) : // If we only searched one, just return the term IDs
	2044	+ $terms = end($terms);
973	2045	endif;
974		-
975		- return $ret;
	2046	+ return $terms;
976	2047	} // function SyndicatedPost::category_ids ()
977	2048
978	2049	function use_api ($tag) {
979	2050	global $wp_db_version;
		@@ -989,314 +2060,6 @@
989	2060	endswitch;
990	2061	return $ret;
991	2062	} // function SyndicatedPost::use_api ()
992	2063
993		- #### EXTRACT DATA FROM FEED ITEM ####
994		-
995		- function created () {
996		- $epoch = null;
997		- if (isset($this->item['dc']['created'])) :
998		- $epoch = @parse_w3cdtf($this->item['dc']['created']);
999		- elseif (isset($this->item['dcterms']['created'])) :
1000		- $epoch = @parse_w3cdtf($this->item['dcterms']['created']);
1001		- elseif (isset($this->item['created'])): // Atom 0.3
1002		- $epoch = @parse_w3cdtf($this->item['created']);
1003		- endif;
1004		- return $epoch;
1005		- }
1006		- function published ($fallback = true) {
1007		- $epoch = null;
1008		-
1009		- # RSS is a fucking mess. Figure out whether we have a date in
1010		- # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
1011		- # epoch format for reformatting. If we can't find anything,
1012		- # we'll use the last-updated time.
1013		- if (isset($this->item['dc']['date'])): // Dublin Core
1014		- $epoch = @parse_w3cdtf($this->item['dc']['date']);
1015		- elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
1016		- $epoch = @parse_w3cdtf($this->item['dcterms']['issued']);
1017		- elseif (isset($this->item['published'])) : // Atom 1.0
1018		- $epoch = @parse_w3cdtf($this->item['published']);
1019		- elseif (isset($this->item['issued'])): // Atom 0.3
1020		- $epoch = @parse_w3cdtf($this->item['issued']);
1021		- elseif (isset($this->item['pubdate'])): // RSS 2.0
1022		- $epoch = strtotime($this->item['pubdate']);
1023		- elseif ($fallback) : // Fall back to <updated> / <modified> if present
1024		- $epoch = $this->updated(/*fallback=*/ false);
1025		- endif;
1026		-
1027		- # If everything failed, then default to the current time.
1028		- if (is_null($epoch)) :
1029		- if (-1 == $default) :
1030		- $epoch = time();
1031		- else :
1032		- $epoch = $default;
1033		- endif;
1034		- endif;
1035		-
1036		- return $epoch;
1037		- }
1038		- function updated ($fallback = true, $default = -1) {
1039		- $epoch = null;
1040		-
1041		- # As far as I know, only dcterms and Atom have reliable ways to
1042		- # specify when something was *modified* last. If neither is
1043		- # available, then we'll try to get the time of publication.
1044		- if (isset($this->item['dc']['modified'])) : // Not really correct
1045		- $epoch = @parse_w3cdtf($this->item['dc']['modified']);
1046		- elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
1047		- $epoch = @parse_w3cdtf($this->item['dcterms']['modified']);
1048		- elseif (isset($this->item['modified'])): // Atom 0.3
1049		- $epoch = @parse_w3cdtf($this->item['modified']);
1050		- elseif (isset($this->item['updated'])): // Atom 1.0
1051		- $epoch = @parse_w3cdtf($this->item['updated']);
1052		- elseif ($fallback) : // Fall back to issued / dc:date
1053		- $epoch = $this->published(/*fallback=*/ false, /*default=*/ $default);
1054		- endif;
1055		-
1056		- # If everything failed, then default to the current time.
1057		- if (is_null($epoch)) :
1058		- if (-1 == $default) :
1059		- $epoch = time();
1060		- else :
1061		- $epoch = $default;
1062		- endif;
1063		- endif;
1064		-
1065		- return $epoch;
1066		- }
1067		-
1068		- function update_hash () {
1069		- return md5(serialize($this->item));
1070		- }
1071		-
1072		- function guid () {
1073		- $guid = null;
1074		- if (isset($this->item['id'])): // Atom 0.3 / 1.0
1075		- $guid = $this->item['id'];
1076		- elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
1077		- $guid = $this->item['atom']['id'];
1078		- elseif (isset($this->item['guid'])) : // RSS 2.0
1079		- $guid = $this->item['guid'];
1080		- elseif (isset($this->item['dc']['identifier'])) :// yeah, right
1081		- $guid = $this->item['dc']['identifier'];
1082		- else :
1083		- // The feed does not seem to have provided us with a
1084		- // unique identifier, so we'll have to cobble together
1085		- // a tag: URI that might work for us. The base of the
1086		- // URI will be the host name of the feed source ...
1087		- $bits = parse_url($this->feedmeta['link/uri']);
1088		- $guid = 'tag:'.$bits['host'];
1089		-
1090		- // If we have a date of creation, then we can use that
1091		- // to uniquely identify the item. (On the other hand, if
1092		- // the feed producer was consicentious enough to
1093		- // generate dates of creation, she probably also was
1094		- // conscientious enough to generate unique identifiers.)
1095		- if (!is_null($this->created())) :
1096		- $guid .= '://post.'.date('YmdHis', $this->created());
1097		-
1098		- // Otherwise, use both the URI of the item, *and* the
1099		- // item's title. We have to use both because titles are
1100		- // often not unique, and sometimes links aren't unique
1101		- // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
1102		- // some podcasts). But it's rare to have *both* the same
1103		- // title *and* the same link for two different items. So
1104		- // this is about the best we can do.
1105		- else :
1106		- $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']);
1107		- endif;
1108		- endif;
1109		- return $guid;
1110		- }
1111		-
1112		- function author () {
1113		- $author = array ();
1114		-
1115		- if (isset($this->item['author_name'])):
1116		- $author['name'] = $this->item['author_name'];
1117		- elseif (isset($this->item['dc']['creator'])):
1118		- $author['name'] = $this->item['dc']['creator'];
1119		- elseif (isset($this->item['dc']['contributor'])):
1120		- $author['name'] = $this->item['dc']['contributor'];
1121		- elseif (isset($this->feed->channel['dc']['creator'])) :
1122		- $author['name'] = $this->feed->channel['dc']['creator'];
1123		- elseif (isset($this->feed->channel['dc']['contributor'])) :
1124		- $author['name'] = $this->feed->channel['dc']['contributor'];
1125		- elseif (isset($this->feed->channel['author_name'])) :
1126		- $author['name'] = $this->feed->channel['author_name'];
1127		- elseif ($this->feed->is_rss() and isset($this->item['author'])) :
1128		- // The author element in RSS is allegedly an
1129		- // e-mail address, but lots of people don't use
1130		- // it that way. So let's make of it what we can.
1131		- $author = parse_email_with_realname($this->item['author']);
1132		-
1133		- if (!isset($author['name'])) :
1134		- if (isset($author['email'])) :
1135		- $author['name'] = $author['email'];
1136		- else :
1137		- $author['name'] = $this->feed->channel['title'];
1138		- endif;
1139		- endif;
1140		- else :
1141		- $author['name'] = $this->feed->channel['title'];
1142		- endif;
1143		-
1144		- if (isset($this->item['author_email'])):
1145		- $author['email'] = $this->item['author_email'];
1146		- elseif (isset($this->feed->channel['author_email'])) :
1147		- $author['email'] = $this->feed->channel['author_email'];
1148		- endif;
1149		-
1150		- if (isset($this->item['author_url'])):
1151		- $author['uri'] = $this->item['author_url'];
1152		- elseif (isset($this->feed->channel['author_url'])) :
1153		- $author['uri'] = $this->item['author_url'];
1154		- else:
1155		- $author['uri'] = $this->feed->channel['link'];
1156		- endif;
1157		-
1158		- return $author;
1159		- } // SyndicatedPost::author()
1160		-
1161		- /**
1162		- * SyndicatedPost::isTaggedAs: Test whether a feed item is
1163		- * tagged / categorized with a given string. Case and leading and
1164		- * trailing whitespace are ignored.
1165		- *
1166		- * @param string $tag Tag to check for
1167		- *
1168		- * @return bool Whether or not at least one of the categories / tags on
1169		- * $this->item is set to $tag (modulo case and leading and trailing
1170		- * whitespace)
1171		- */
1172		- function isTaggedAs ($tag) {
1173		- $desiredTag = strtolower(trim($tag)); // Normalize case and whitespace
1174		-
1175		- // Check to see if this is tagged with $tag
1176		- $currentCategory = 'category';
1177		- $currentCategoryNumber = 1;
1178		-
1179		- // If we have the new MagpieRSS, the number of category elements
1180		- // on this item is stored under index "category#".
1181		- if (isset($this->item['category#'])) :
1182		- $numberOfCategories = (int) $this->item['category#'];
1183		-
1184		- // We REALLY shouldn't have the old and busted MagpieRSS, but in
1185		- // case we do, it doesn't support multiple categories, but there
1186		- // might still be a single value under the "category" index.
1187		- elseif (isset($this->item['category'])) :
1188		- $numberOfCategories = 1;
1189		-
1190		- // No standard category or tag elements on this feed item.
1191		- else :
1192		- $numberOfCategories = 0;
1193		-
1194		- endif;
1195		-
1196		- $isSoTagged = false; // Innocent until proven guilty
1197		-
1198		- // Loop through category elements; if there are multiple
1199		- // elements, they are indexed as category, category#2,
1200		- // category#3, ... category#N
1201		- while ($currentCategoryNumber <= $numberOfCategories) :
1202		- if ($desiredTag == strtolower(trim($this->item[$currentCategory]))) :
1203		- $isSoTagged = true; // Got it!
1204		- break;
1205		- endif;
1206		-
1207		- $currentCategoryNumber += 1;
1208		- $currentCategory = 'category#'.$currentCategoryNumber;
1209		- endwhile;
1210		-
1211		- return $isSoTagged;
1212		- } /* SyndicatedPost::isTaggedAs() */
1213		-
1214		- var $uri_attrs = array (
1215		- array('a', 'href'),
1216		- array('applet', 'codebase'),
1217		- array('area', 'href'),
1218		- array('blockquote', 'cite'),
1219		- array('body', 'background'),
1220		- array('del', 'cite'),
1221		- array('form', 'action'),
1222		- array('frame', 'longdesc'),
1223		- array('frame', 'src'),
1224		- array('iframe', 'longdesc'),
1225		- array('iframe', 'src'),
1226		- array('head', 'profile'),
1227		- array('img', 'longdesc'),
1228		- array('img', 'src'),
1229		- array('img', 'usemap'),
1230		- array('input', 'src'),
1231		- array('input', 'usemap'),
1232		- array('ins', 'cite'),
1233		- array('link', 'href'),
1234		- array('object', 'classid'),
1235		- array('object', 'codebase'),
1236		- array('object', 'data'),
1237		- array('object', 'usemap'),
1238		- array('q', 'cite'),
1239		- array('script', 'src')
1240		- ); /* var SyndicatedPost::$uri_attrs */
1241		-
1242		- var $_base = null;
1243		-
1244		- function resolve_single_relative_uri ($refs) {
1245		- $tag = FeedWordPressHTML::attributeMatch($refs);
1246		- $url = Relative_URI::resolve($tag['value'], $this->_base);
1247		- return $tag['prefix'] . $url . $tag['suffix'];
1248		- } /* function SyndicatedPost::resolve_single_relative_uri() */
1249		-
1250		- function resolve_relative_uris ($content, $obj) {
1251		- $set = $obj->link->setting('resolve relative', 'resolve_relative', 'yes');
1252		- if ($set and $set != 'no') :
1253		- # The MagpieRSS upgrade has some `xml:base` support baked in.
1254		- # However, sometimes people do silly things, like putting
1255		- # relative URIs out on a production RSS 2.0 feed or other feeds
1256		- # with no good support for `xml:base`. So we'll do our best to
1257		- # try to catch any remaining relative URIs and resolve them as
1258		- # best we can.
1259		- $obj->_base = $obj->item['link']; // Reset the base for resolving relative URIs
1260		-
1261		- foreach ($obj->uri_attrs as $pair) :
1262		- list($tag, $attr) = $pair;
1263		- $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
1264		- $content = preg_replace_callback (
1265		- $pattern,
1266		- array(&$obj, 'resolve_single_relative_uri'),
1267		- $content
1268		- );
1269		- endforeach;
1270		- endif;
1271		-
1272		- return $content;
1273		- } /* function SyndicatedPost::resolve_relative_uris () */
1274		-
1275		- var $strip_attrs = array (
1276		- array('[a-z]+', 'target'),
1277		-// array('[a-z]+', 'style'),
1278		-// array('[a-z]+', 'on[a-z]+'),
1279		- );
1280		-
1281		- function strip_attribute_from_tag ($refs) {
1282		- $tag = FeedWordPressHTML::attributeMatch($refs);
1283		- return $tag['before_attribute'].$tag['after_attribute'];
1284		- }
1285		-
1286		- function sanitize_content ($content, $obj) {
1287		- # This kind of sucks. I intend to replace it with
1288		- # lib_filter sometime soon.
1289		- foreach ($obj->strip_attrs as $pair):
1290		- list($tag,$attr) = $pair;
1291		- $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
1292		-
1293		- $content = preg_replace_callback (
1294		- $pattern,
1295		- array(&$obj, 'strip_attribute_from_tag'),
1296		- $content
1297		- );
1298		- endforeach;
1299		- return $content;
1300		- }
1301		-} // class SyndicatedPost
	2064	+} /* class SyndicatedPost */
1302	2065