← All changes | syndicatedpost.class.php +1986 -993 2010.0127 → 2016.1213 View file →

		@@ -1,103 +1,149 @@
1	1	<?php
	2	+require_once(dirname(__FILE__).'/feedtime.class.php');
	3	+require_once(dirname(__FILE__).'/syndicatedpostterm.class.php');
	4	+require_once(dirname(__FILE__).'/syndicatedpostxpathquery.class.php');
	5	+
	6	+/**
	7	+ * class SyndicatedPost: FeedWordPress uses to manage the conversion of
	8	+ * incoming items from the feed parser into posts for the WordPress
	9	+ * database. It contains several internal management methods primarily
	10	+ * of interest to someone working on the FeedWordPress source, as well
	11	+ * as some utility methods for extracting useful data from many
	12	+ * different feed formats, which may be useful to FeedWordPress users
	13	+ * who make use of feed data in PHP add-ons and filters.
	14	+ *
	15	+ * @version 2013.0525
	16	+ */
2	17	class SyndicatedPost {
3		- var $item = null;
4		-
	18	+ var $item = null; // MagpieRSS representation
	19	+ var $entry = null; // SimplePie_Item representation
	20	+
5	21	var $link = null;
6	22	var $feed = null;
7	23	var $feedmeta = null;
8		-
	24	+
	25	+ var $xmlns = array ();
	26	+
9	27	var $post = array ();
10	28
	29	+ var $named = array ();
	30	+ var $preset_terms = array ();
	31	+ var $feed_terms = array ();
	32	+
11	33	var $_freshness = null;
12	34	var $_wp_id = null;
	35	+ var $_wp_post = null;
13	36
14		- function SyndicatedPost ($item, $link) {
	37	+ /**
	38	+ * SyndicatedPost constructor: Given a feed item and the source from
	39	+ * which it was taken, prepare a post that can be inserted into the
	40	+ * WordPress database on request, or updated in place if it has already
	41	+ * been syndicated.
	42	+ *
	43	+ * @param array $item The item syndicated from the feed.
	44	+ * @param SyndicatedLink $source The feed it was syndicated from.
	45	+ */
	46	+ function __construct ($item, &$source) {
15	47	global $wpdb;
16	48
17		- $this->link = $link;
18		- $feedmeta = $link->settings;
19		- $feed = $link->magpie;
	49	+ if ( empty($item) && empty($source) )
	50	+ return;
20	51
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.
26		- #
27		- # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
28		- global $fwp_channel, $fwp_feedmeta;
29		- $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
	52	+ if (is_array($item)
	53	+ and isset($item['simplepie'])
	54	+ and isset($item['magpie'])) :
	55	+ $this->entry = $item['simplepie'];
	56	+ $this->item = $item['magpie'];
	57	+ $item = $item['magpie'];
	58	+ elseif (is_a($item, 'SimplePie_Item')) :
	59	+ $this->entry = $item;
30	60
31		- $this->feed = $feed;
32		- $this->feedmeta = $feedmeta;
	61	+ // convert to Magpie for compat purposes
	62	+ $mp = new MagpieFromSimplePie($source->simplepie, $this->entry);
	63	+ $this->item = $mp->get_item();
33	64
34		- $this->item = $item;
35		- $this->item = apply_filters('syndicated_item', $this->item, $this);
	65	+ // done with conversion object
	66	+ $mp = NULL; unset($mp);
	67	+ else :
	68	+ $this->item = $item;
	69	+ endif;
36	70
	71	+ $this->link =& $source;
	72	+ $this->feed = $source->magpie;
	73	+ $this->feedmeta = $source->settings;
	74	+
	75	+ FeedWordPress::diagnostic('feed_items', 'Considering item ['.$this->guid().'] "'.$this->entry->get_title().'"');
	76	+
	77	+ # Dealing with namespaces can get so fucking fucked.
	78	+ $this->xmlns['forward'] = $source->magpie->_XMLNS_FAMILIAR;
	79	+ $this->xmlns['reverse'] = array();
	80	+ foreach ($this->xmlns['forward'] as $url => $ns) :
	81	+ if (!isset($this->xmlns['reverse'][$ns])) :
	82	+ $this->xmlns['reverse'][$ns] = array();
	83	+ endif;
	84	+ $this->xmlns['reverse'][$ns][] = $url;
	85	+ endforeach;
	86	+
	87	+ // Fucking SimplePie.
	88	+ $this->xmlns['reverse']['rss'][] = '';
	89	+
	90	+ // Trigger global syndicated_item filter.
	91	+ $changed = apply_filters('syndicated_item', $this->item, $this);
	92	+ $this->item = $changed;
	93	+
	94	+ // Allow for feed-specific syndicated_item filters.
	95	+ $changed = apply_filters(
	96	+ "syndicated_item_".$source->uri(),
	97	+ $this->item,
	98	+ $this
	99	+ );
	100	+ $this->item = $changed;
	101	+
37	102	# Filters can halt further processing by returning NULL
38	103	if (is_null($this->item)) :
39	104	$this->post = NULL;
40	105	else :
41		- # Note that nothing is run through $wpdb->escape() here.
	106	+
	107	+ # Note that nothing is run through esc_sql() here.
42	108	# That's deliberate. The escaping is done at the point
43	109	# of insertion, not here, to avoid double-escaping and
44	110	# to avoid screwing with syndicated_post filters
45	111
46		- $this->post['post_title'] = apply_filters('syndicated_item_title', $this->item['title'], $this);
	112	+ $this->post['post_title'] = apply_filters(
	113	+ 'syndicated_item_title',
	114	+ $this->entry->get_title(), $this
	115	+ );
47	116
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(), $this);
52	117
53		- # Identify content and sanitize it.
54		- # ---------------------------------
55		- if (isset($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);
	118	+ $this->named['author'] = apply_filters(
	119	+ 'syndicated_item_author',
	120	+ $this->author(), $this
	121	+ );
	122	+ // This just gives us an alphanumeric name for the author.
	123	+ // We look up (or create) the numeric ID for the author
	124	+ // in SyndicatedPost::add().
67	125
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)):
	126	+ $this->post['post_content'] = apply_filters(
	127	+ 'syndicated_item_content',
	128	+ $this->content(), $this
	129	+ );
	130	+
	131	+ $excerpt = apply_filters('syndicated_item_excerpt', $this->excerpt(), $this);
	132	+ if (!empty($excerpt)):
81	133	$this->post['post_excerpt'] = $excerpt;
82	134	endif;
83		-
84		- // This is unnecessary if we use wp_insert_post
85		- if (!$this->use_api('wp_insert_post')) :
86		- $this->post['post_name'] = sanitize_title($this->post['post_title']);
87		- endif;
88	135
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	136	// Dealing with timestamps in WordPress is so fucking fucked.
94	137	$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());
	138	+ $post_date_gmt = $this->published(array('default' => -1));
	139	+ $post_modified_gmt = $this->updated(array('default' => -1));
99	140
	141	+ $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $post_date_gmt);
	142	+ $this->post['post_date'] = gmdate('Y-m-d H:i:s', $post_date_gmt + $offset);
	143	+ $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $post_modified_gmt);
	144	+ $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $post_modified_gmt + $offset);
	145	+
100	146	// Use feed-level preferences or the global default.
101	147	$this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
102	148	$this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
103	149	$this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
		@@ -104,82 +150,90 @@
104	150
105	151	// Unique ID (hopefully a unique tag: URI); failing that, the permalink
106	152	$this->post['guid'] = apply_filters('syndicated_item_guid', $this->guid(), $this);
107	153
108		- // User-supplied custom settings to apply to each post. Do first so that FWP-generated custom settings will overwrite if necessary; thus preventing any munging
109		- $default_custom_settings = get_option('feedwordpress_custom_settings');
110		- if ($default_custom_settings and !is_array($default_custom_settings)) :
111		- $default_custom_settings = unserialize($default_custom_settings);
112		- endif;
113		- if (!is_array($default_custom_settings)) :
114		- $default_custom_settings = array();
115		- endif;
116		-
117		- $custom_settings = (isset($this->link->settings['postmeta']) ? $this->link->settings['postmeta'] : null);
118		- if ($custom_settings and !is_array($custom_settings)) :
119		- $custom_settings = unserialize($custom_settings);
120		- endif;
121		- if (!is_array($custom_settings)) :
122		- $custom_settings = array();
123		- endif;
124		- $this->post['meta'] = array_merge($default_custom_settings, $custom_settings);
	154	+ // User-supplied custom settings to apply to each post.
	155	+ // Do first so that FWP-generated custom settings will
	156	+ // overwrite if necessary; thus preventing any munging.
	157	+ $postMetaIn = $this->link->postmeta(array("parsed" => true));
	158	+ $postMetaOut = array();
125	159
	160	+ foreach ($postMetaIn as $key => $meta) :
	161	+ $postMetaOut[$key] = $meta->do_substitutions($this);
	162	+ endforeach;
	163	+
	164	+ foreach ($postMetaOut as $key => $values) :
	165	+ $this->post['meta'][$key] = array();
	166	+ foreach ($values as $value) :
	167	+ $this->post['meta'][$key][] = apply_filters("syndicated_post_meta_{$key}", $value, $this);
	168	+ endforeach;
	169	+ endforeach;
	170	+
126	171	// RSS 2.0 / Atom 1.0 enclosure support
127		- if ( isset($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;
	172	+ $enclosures = $this->entry->get_enclosures();
	173	+ if (is_array($enclosures)) : foreach ($enclosures as $enclosure) :
	174	+ $this->post['meta']['enclosure'][] =
	175	+ apply_filters('syndicated_item_enclosure_url', $enclosure->get_link(), $this)."\n".
	176	+ apply_filters('syndicated_item_enclosure_length', $enclosure->get_length(), $this)."\n".
	177	+ apply_filters('syndicated_item_enclosure_type', $enclosure->get_type(), $this);
	178	+ endforeach; endif;
136	179
137		- // In case you want to point back to the blog this was syndicated from
138		- if (isset($this->feed->channel['title'])) :
139		- $this->post['meta']['syndication_source'] = apply_filters('syndicated_item_source_title', $this->feed->channel['title'], $this);
140		- endif;
	180	+ // In case you want to point back to the blog this was
	181	+ // syndicated from.
141	182
142		- if (isset($this->feed->channel['link'])) :
143		- $this->post['meta']['syndication_source_uri'] = apply_filters('syndicated_item_source_link', $this->feed->channel['link'], $this);
144		- endif;
145		-
	183	+ $sourcemeta['syndication_source'] = apply_filters(
	184	+ 'syndicated_item_source_title',
	185	+ $this->link->name(),
	186	+ $this
	187	+ );
	188	+ $sourcemeta['syndication_source_uri'] = apply_filters(
	189	+ 'syndicated_item_source_link',
	190	+ $this->link->homepage(),
	191	+ $this
	192	+ );
	193	+ $sourcemeta['syndication_source_id'] = apply_filters(
	194	+ 'syndicated_item_source_id',
	195	+ $this->link->guid(),
	196	+ $this
	197	+ );
	198	+
146	199	// Make use of atom:source data, if present in an aggregated feed
147		- if (isset($this->item['source_title'])) :
148		- $this->post['meta']['syndication_source_original'] = $this->item['source_title'];
	200	+ $entry_source = $this->source();
	201	+ if (!is_null($entry_source)) :
	202	+ foreach ($entry_source as $what => $value) :
	203	+ if (!is_null($value)) :
	204	+ if ($what=='title') : $key = 'syndication_source';
	205	+ elseif ($what=='feed') : $key = 'syndication_feed';
	206	+ else : $key = "syndication_source_${what}";
	207	+ endif;
	208	+
	209	+ $sourcemeta["${key}_original"] = apply_filters(
	210	+ 'syndicated_item_original_source_'.$what,
	211	+ $value,
	212	+ $this
	213	+ );
	214	+ endif;
	215	+ endforeach;
149	216	endif;
150	217
151		- if (isset($this->item['source_link'])) :
152		- $this->post['meta']['syndication_source_uri_original'] = $this->item['source_link'];
153		- endif;
154		-
155		- if (isset($this->item['source_id'])) :
156		- $this->post['meta']['syndication_source_id_original'] = $this->item['source_id'];
157		- endif;
	218	+ foreach ($sourcemeta as $meta_key => $value) :
	219	+ if (!is_null($value)) :
	220	+ $this->post['meta'][$meta_key] = $value;
	221	+ endif;
	222	+ endforeach;
158	223
159	224	// Store information on human-readable and machine-readable comment URIs
160		- if (isset($this->item['comments'])) :
161		- $this->post['meta']['rss:comments'] = apply_filters('syndicated_item_comments', $this->item['comments']);
162		- endif;
163		-
164		- // RSS 2.0 comment feeds extension
165		- if (isset($this->item['wfw']['commentrss'])) :
166		- $this->post['meta']['wfw:commentRSS'] = apply_filters('syndicated_item_commentrss', $this->item['wfw']['commentrss']);
167		- endif;
168	225
169		- // Atom 1.0 comment feeds link-rel
170		- if (isset($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;
	226	+ // Human-readable comment URI
	227	+ $commentLink = apply_filters('syndicated_item_comments', $this->comment_link(), $this);
	228	+ if (!is_null($commentLink)) : $this->post['meta']['rss:comments'] = $commentLink; endif;
181	229
	230	+ // Machine-readable content feed URI
	231	+ $commentFeed = apply_filters('syndicated_item_commentrss', $this->comment_feed(), $this);
	232	+ if (!is_null($commentFeed)) : $this->post['meta']['wfw:commentRSS'] = $commentFeed; endif;
	233	+ // Yeah, yeah, now I know that it's supposed to be
	234	+ // wfw:commentRss. Oh well. Path dependence, sucka.
	235	+
182	236	// Store information to identify the feed that this came from
183	237	if (isset($this->feedmeta['link/uri'])) :
184	238	$this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
185	239	endif;
		@@ -191,144 +245,1173 @@
191	245	$this->post['meta']['syndication_feed_original'] = $this->item['source_link_self'];
192	246	endif;
193	247
194	248	// In case you want to know the external permalink...
195		- if (isset($this->item['link'])) :
196		- $permalink = $this->item['link'];
	249	+ $this->post['meta']['syndication_permalink'] = apply_filters('syndicated_item_link', $this->permalink());
197	250
198		- // No <link> element. See if this feed has <guid isPermalink="true"> ....
199		- elseif (isset($this->item['guid'])) :
200		- if (isset($this->item['guid@ispermalink']) and strtolower(trim($this->item['guid@ispermalink'])) != 'false') :
201		- $permalink = $this->item['guid'];
	251	+ // Store a hash of the post content for checking whether something needs to be updated
	252	+ $this->post['meta']['syndication_item_hash'] = $this->update_hash();
	253	+
	254	+ // Categories, Tags, and other Terms: from settings assignments (global settings, subscription settings),
	255	+ // and from feed assignments (item metadata, post content)
	256	+ $this->preset_terms = apply_filters('syndicated_item_preset_terms', $this->get_terms_from_settings(), $this);
	257	+ $this->feed_terms = apply_filters('syndicated_item_feed_terms', $this->get_terms_from_feeds(), $this);
	258	+
	259	+ $this->post['post_type'] = apply_filters('syndicated_post_type', $this->link->setting('syndicated post type', 'syndicated_post_type', 'post'), $this);
	260	+ endif;
	261	+
	262	+ } /* SyndicatedPost::__construct() */
	263	+
	264	+ #####################################
	265	+ #### EXTRACT DATA FROM FEED ITEM ####
	266	+ #####################################
	267	+
	268	+ function substitution_function ($name) {
	269	+ $ret = NULL;
	270	+
	271	+ switch ($name) :
	272	+ // Allowed PHP string functions
	273	+ case 'trim':
	274	+ case 'ltrim':
	275	+ case 'rtrim':
	276	+ case 'strtoupper':
	277	+ case 'strtolower':
	278	+ case 'urlencode':
	279	+ case 'urldecode':
	280	+ $ret = $name;
	281	+ endswitch;
	282	+ return $ret;
	283	+ }
	284	+
	285	+ /**
	286	+ * SyndicatedPost::query uses an XPath-like syntax to query arbitrary
	287	+ * elements within the syndicated item.
	288	+ *
	289	+ * @param string $path
	290	+ * @returns array of string values representing contents of matching
	291	+ * elements or attributes
	292	+ */
	293	+ function query ($path) {
	294	+ $xq = new SyndicatedPostXPathQuery(array("path" => $path));
	295	+
	296	+ $feedChannel = array_merge(
	297	+ $this->get_feed_root_element(),
	298	+ $this->get_feed_channel_elements()
	299	+ );
	300	+
	301	+ $matches = $xq->match(array(
	302	+ "type" => $this->link->simplepie->get_type(),
	303	+ "xmlns" => $this->xmlns,
	304	+ "map" => array(
	305	+ "/" => array($this->entry->data),
	306	+ "item" => array($this->entry->data),
	307	+ "feed" => $feedChannel,
	308	+ "channel" => $feedChannel
	309	+ ),
	310	+ "context" => $this->entry->data,
	311	+ "parent" => $feedChannel,
	312	+ ));
	313	+
	314	+ return $matches;
	315	+ } /* SyndicatedPost::query() */
	316	+
	317	+ function get_feed_root_element () {
	318	+ $matches = array();
	319	+ foreach ($this->link->simplepie->data['child'] as $ns => $root) :
	320	+ foreach ($root as $element => $data) :
	321	+ $matches = array_merge($matches, $data);
	322	+ endforeach;
	323	+ endforeach;
	324	+ return $matches;
	325	+ } /* SyndicatedPost::get_feed_root_element() */
	326	+
	327	+ function get_feed_channel_elements () {
	328	+ $rss = array(
	329	+ SIMPLEPIE_NAMESPACE_RSS_090,
	330	+ SIMPLEPIE_NAMESPACE_RSS_10,
	331	+ 'http://backend.userland.com/RSS2',
	332	+ SIMPLEPIE_NAMESPACE_RSS_20,
	333	+ );
	334	+
	335	+ $matches = array();
	336	+ foreach ($rss as $ns) :
	337	+ $data = $this->link->simplepie->get_feed_tags($ns, 'channel');
	338	+ if (!is_null($data)) :
	339	+ $matches = array_merge($matches, $data);
	340	+ endif;
	341	+ endforeach;
	342	+ return $matches;
	343	+ } /* SyndicatedPost::get_feed_channel_elements() */
	344	+
	345	+ function get_categories ($params = array()) {
	346	+ return $this->entry->get_categories();
	347	+ }
	348	+
	349	+ function title ($params = array()) {
	350	+ return $this->entry->get_title();
	351	+ } /* SyndicatedPost::title () */
	352	+
	353	+ function content ($params = array()) {
	354	+
	355	+ $params = wp_parse_args($params, array(
	356	+ "full only" => false,
	357	+ ));
	358	+
	359	+ $content = NULL;
	360	+
	361	+ // FIXME: This is one of the main places in the code still using
	362	+ // the outmoded SimplePie - to - Magpie construction. We could
	363	+ // replace using SimplePie_Item::get_tags() here. (Or if really
	364	+ // ambitious we could attempt to just use
	365	+ // SimplePie_Item::get_content() with content-only set to TRUE
	366	+ // and some sanitization in effect. -CJ 1jul14
	367	+
	368	+ // atom:content, standard method of providing full HTML content
	369	+ // in Atom feeds.
	370	+ if (isset($this->item['atom_content'])) :
	371	+ $content = $this->item['atom_content'];
	372	+ elseif (isset($this->item['atom']['atom_content'])) :
	373	+ $content = $this->item['atom']['atom_content'];
	374	+
	375	+ // Some exotics: back in the day, before widespread convergence
	376	+ // on content:encoding, some RSS feeds took advantage of XML
	377	+ // namespaces to use an inline xhtml:body or xhtml:div element
	378	+ // for full-content HTML. (E.g. Sam Ruby's feed, IIRC.)
	379	+ elseif (isset($this->item['xhtml']['body'])) :
	380	+ $content = $this->item['xhtml']['body'];
	381	+ elseif (isset($this->item['xhtml']['div'])) :
	382	+ $content = $this->item['xhtml']['div'];
	383	+
	384	+ // content:encoded, most common method of providing full HTML in
	385	+ // RSS 2.0 feeds.
	386	+ elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
	387	+ $content = $this->item['content']['encoded'];
	388	+
	389	+ // Fall back on elements that sometimes may contain full HTML
	390	+ // but sometimes not.
	391	+ elseif (!$params['full only']) :
	392	+
	393	+ // description element is sometimes used for full HTML
	394	+ // sometimes for summary text in RSS. (By the letter of
	395	+ // the standard, it should just be for summary text.)
	396	+ if (isset($this->item['description'])) :
	397	+ $content = $this->item['description'];
	398	+ endif;
	399	+
	400	+ endif;
	401	+
	402	+ return $content;
	403	+ } /* SyndicatedPost::content() */
	404	+
	405	+ function excerpt () {
	406	+ # Identify and sanitize excerpt: atom:summary, or rss:description
	407	+ $excerpt = $this->entry->get_description();
	408	+
	409	+ # Many RSS feeds use rss:description, inadvisably, to
	410	+ # carry the entire post (typically with escaped HTML).
	411	+ # If that's what happened, we don't want the full
	412	+ # content for the excerpt.
	413	+ $content = $this->content();
	414	+
	415	+ // Ignore whitespace, case, and tag cruft.
	416	+ $theExcerpt = preg_replace('/\s+/', '', strtolower(strip_tags($excerpt)));
	417	+ $theContent = preg_replace('/\s+/', '', strtolower(strip_tags($content)));
	418	+
	419	+ if ( empty($excerpt) or $theExcerpt == $theContent ) :
	420	+ # If content is available, generate an excerpt.
	421	+ if ( strlen(trim($content)) > 0 ) :
	422	+ $excerpt = strip_tags($content);
	423	+ if (strlen($excerpt) > 255) :
	424	+ $excerpt = substr($excerpt,0,252).'...';
202	425	endif;
203	426	endif;
	427	+ endif;
	428	+ return $excerpt;
	429	+ } /* SyndicatedPost::excerpt() */
204	430
205		- $this->post['meta']['syndication_permalink'] = apply_filters('syndicated_item_link', $permalink);
	431	+ function permalink () {
	432	+ // Handles explicit <link> elements and also RSS 2.0 cases with
	433	+ // <guid isPermaLink="true">, etc. Hooray!
	434	+ $permalink = $this->entry->get_link();
	435	+ return $permalink;
	436	+ }
206	437
207		- // Store a hash of the post content for checking whether something needs to be updated
208		- $this->post['meta']['syndication_item_hash'] = $this->update_hash();
	438	+ function created ($params = array()) {
	439	+ $unfiltered = false; $default = NULL;
	440	+ extract($params);
209	441
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);
	442	+ $date = '';
	443	+ if (isset($this->item['dc']['created'])) :
	444	+ $date = $this->item['dc']['created'];
	445	+ elseif (isset($this->item['dcterms']['created'])) :
	446	+ $date = $this->item['dcterms']['created'];
	447	+ elseif (isset($this->item['created'])): // Atom 0.3
	448	+ $date = $this->item['created'];
	449	+ endif;
213	450
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);
	451	+ $time = new FeedTime($date);
	452	+ $ts = $time->timestamp();
	453	+ if (!$unfiltered) :
	454	+ apply_filters('syndicated_item_created', $ts, $this);
	455	+ endif;
	456	+ return $ts;
	457	+ } /* SyndicatedPost::created() */
	458	+
	459	+ function published ($params = array(), $default = NULL) {
	460	+ $fallback = true; $unfiltered = false;
	461	+ if (!is_array($params)) : // Old style
	462	+ $fallback = $params;
	463	+ else : // New style
	464	+ extract($params);
	465	+ endif;
	466	+
	467	+ $date = '';
	468	+ $ts = null;
	469	+
	470	+ # RSS is a fucking mess. Figure out whether we have a date in
	471	+ # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
	472	+ # epoch format for reformatting. If we can't find anything,
	473	+ # we'll use the last-updated time.
	474	+ if (isset($this->item['dc']['date'])): // Dublin Core
	475	+ $date = $this->item['dc']['date'];
	476	+ elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
	477	+ $date = $this->item['dcterms']['issued'];
	478	+ elseif (isset($this->item['published'])) : // Atom 1.0
	479	+ $date = $this->item['published'];
	480	+ elseif (isset($this->item['issued'])): // Atom 0.3
	481	+ $date = $this->item['issued'];
	482	+ elseif (isset($this->item['pubdate'])): // RSS 2.0
	483	+ $date = $this->item['pubdate'];
	484	+ endif;
	485	+
	486	+ if (strlen($date) > 0) :
	487	+ $time = new FeedTime($date);
	488	+ $ts = $time->timestamp();
	489	+ elseif ($fallback) : // Fall back to <updated> / <modified> if present
	490	+ $ts = $this->updated(/*fallback=*/ false, /*default=*/ $default);
	491	+ endif;
	492	+
	493	+ # If everything failed, then default to the current time.
	494	+ if (is_null($ts)) :
	495	+ if (-1 == $default) :
	496	+ $ts = time();
218	497	else :
219		- $this->post['named']['preset/category'] = array();
	498	+ $ts = $default;
220	499	endif;
	500	+ endif;
221	501
222		- if (isset($this->feedmeta['cats']) and is_array($this->feedmeta['cats'])) :
223		- $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
	502	+ if (!$unfiltered) :
	503	+ $ts = apply_filters('syndicated_item_published', $ts, $this);
	504	+ endif;
	505	+ return $ts;
	506	+ } /* SyndicatedPost::published() */
	507	+
	508	+ function updated ($params = array(), $default = -1) {
	509	+ $fallback = true; $unfiltered = false;
	510	+ if (!is_array($params)) : // Old style
	511	+ $fallback = $params;
	512	+ else : // New style
	513	+ extract($params);
	514	+ endif;
	515	+
	516	+ $date = '';
	517	+ $ts = null;
	518	+
	519	+ # As far as I know, only dcterms and Atom have reliable ways to
	520	+ # specify when something was *modified* last. If neither is
	521	+ # available, then we'll try to get the time of publication.
	522	+ if (isset($this->item['dc']['modified'])) : // Not really correct
	523	+ $date = $this->item['dc']['modified'];
	524	+ elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
	525	+ $date = $this->item['dcterms']['modified'];
	526	+ elseif (isset($this->item['modified'])): // Atom 0.3
	527	+ $date = $this->item['modified'];
	528	+ elseif (isset($this->item['updated'])): // Atom 1.0
	529	+ $date = $this->item['updated'];
	530	+ endif;
	531	+
	532	+ if (strlen($date) > 0) :
	533	+ $time = new FeedTime($date);
	534	+ $ts = $time->timestamp();
	535	+ elseif ($fallback) : // Fall back to issued / dc:date
	536	+ $ts = $this->published(/*fallback=*/ false, /*default=*/ $default);
	537	+ endif;
	538	+
	539	+ # If everything failed, then default to the current time.
	540	+ if (is_null($ts)) :
	541	+ if (-1 == $default) :
	542	+ $ts = time();
	543	+ else :
	544	+ $ts = $default;
224	545	endif;
	546	+ endif;
225	547
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}"];
	548	+ if (!$unfiltered) :
	549	+ apply_filters('syndicated_item_updated', $ts, $this);
	550	+ endif;
	551	+ return $ts;
	552	+ } /* SyndicatedPost::updated() */
232	553
233		- if ( isset($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));
	554	+ var $_hashes = array();
	555	+ function stored_hashes ($id = NULL) {
	556	+ if (is_null($id)) :
	557	+ $id = $this->wp_id();
	558	+ endif;
	559	+
	560	+ if (!isset($this->_hashes[$id])) :
	561	+ $this->_hashes[$id] = get_post_custom_values(
	562	+ 'syndication_item_hash', $id
	563	+ );
	564	+ if (is_null($this->_hashes[$id])) :
	565	+ $this->_hashes[$id] = array();
	566	+ endif;
	567	+ endif;
	568	+ return $this->_hashes[$id];
	569	+ }
	570	+
	571	+ function update_hash ($hashed = true) {
	572	+ // Basis for tracking possible changes to item.
	573	+ $hash = array(
	574	+ "title" => $this->entry->get_title(),
	575	+ "link" => $this->permalink(),
	576	+ "content" => $this->content(),
	577	+ "excerpt" => $this->excerpt(),
	578	+ );
	579	+
	580	+ if ($hashed) :
	581	+ $hash = md5(serialize($hash));
	582	+ endif;
	583	+
	584	+ return $hash;
	585	+ } /* SyndicatedPost::update_hash() */
	586	+
	587	+ static function normalize_guid_prefix () {
	588	+ return trailingslashit(get_bloginfo('url')).'?guid=';
	589	+ }
	590	+
	591	+ static function normalize_guid ($guid) {
	592	+ $guid = trim($guid);
	593	+ if (preg_match('/^[0-9a-z]{32}$/i', $guid)) : // MD5
	594	+ $guid = SyndicatedPost::normalize_guid_prefix().strtolower($guid);
	595	+ elseif ((strlen(esc_url($guid)) == 0) or (esc_url($guid) != $guid)) :
	596	+ $guid = SyndicatedPost::normalize_guid_prefix().md5($guid);
	597	+ endif;
	598	+ $guid = trim($guid);
	599	+ return $guid;
	600	+ } /* SyndicatedPost::normalize_guid() */
	601	+
	602	+ function guid () {
	603	+ $guid = null;
	604	+ if (isset($this->item['id'])): // Atom 0.3 / 1.0
	605	+ $guid = $this->item['id'];
	606	+ elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
	607	+ $guid = $this->item['atom']['id'];
	608	+ elseif (isset($this->item['guid'])) : // RSS 2.0
	609	+ $guid = $this->item['guid'];
	610	+ elseif (isset($this->item['dc']['identifier'])) : // yeah, right
	611	+ $guid = $this->item['dc']['identifier'];
	612	+ endif;
	613	+
	614	+ // Un-set or too long to use as-is. Generate a tag: URI.
	615	+ if (is_null($guid) or strlen($guid) > 250) :
	616	+ // In case we need to check this again
	617	+ $original_guid = $guid;
	618	+
	619	+ // The feed does not seem to have provided us with a
	620	+ // usable unique identifier, so we'll have to cobble
	621	+ // together a tag: URI that might work for us. The base
	622	+ // of the URI will be the host name of the feed source ...
	623	+ $bits = parse_url($this->link->uri());
	624	+ $guid = 'tag:'.$bits['host'];
	625	+
	626	+ // Some ill-mannered feeds (for example, certain feeds
	627	+ // coming from Google Calendar) have extraordinarily long
	628	+ // guids -- so long that they exceed the 255 character
	629	+ // width of the WordPress guid field. But if the string
	630	+ // gets clipped by MySQL, uniqueness tests will fail
	631	+ // forever after and the post will be endlessly
	632	+ // reduplicated. So, instead, Guids Of A Certain Length
	633	+ // are hashed down into a nice, manageable tag: URI.
	634	+ if (!is_null($original_guid)) :
	635	+ $guid .= ',2010-12-03:id.'.md5($original_guid);
	636	+
	637	+ // If we have a date of creation, then we can use that
	638	+ // to uniquely identify the item. (On the other hand, if
	639	+ // the feed producer was consicentious enough to
	640	+ // generate dates of creation, she probably also was
	641	+ // conscientious enough to generate unique identifiers.)
	642	+ elseif (!is_null($this->created())) :
	643	+ $guid .= '://post.'.date('YmdHis', $this->created());
	644	+
	645	+ // Otherwise, use both the URI of the item, *and* the
	646	+ // item's title. We have to use both because titles are
	647	+ // often not unique, and sometimes links aren't unique
	648	+ // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
	649	+ // some podcasts). But it's rare to have *both* the same
	650	+ // title *and* the same link for two different items. So
	651	+ // this is about the best we can do.
	652	+ else :
	653	+ $link = $this->permalink();
	654	+ if (is_null($link)) : $link = $this->link->uri(); endif;
	655	+ $guid .= '://'.md5($link.'/'.$this->item['title']);
	656	+ endif;
	657	+ endif;
	658	+ return $guid;
	659	+ } /* SyndicatedPost::guid() */
	660	+
	661	+ function author () {
	662	+ $author = array ();
	663	+
	664	+ $aa = $this->entry->get_authors();
	665	+ if (count($aa) > 0) :
	666	+ $a = reset($aa);
	667	+
	668	+ $author = array(
	669	+ 'name' => $a->get_name(),
	670	+ 'email' => $a->get_email(),
	671	+ 'uri' => $a->get_link(),
	672	+ );
	673	+ endif;
	674	+
	675	+ if (FEEDWORDPRESS_COMPATIBILITY) :
	676	+ // Search through the MagpieRSS elements: Atom, Dublin Core, RSS
	677	+ if (isset($this->item['author_name'])):
	678	+ $author['name'] = $this->item['author_name'];
	679	+ elseif (isset($this->item['dc']['creator'])):
	680	+ $author['name'] = $this->item['dc']['creator'];
	681	+ elseif (isset($this->item['dc']['contributor'])):
	682	+ $author['name'] = $this->item['dc']['contributor'];
	683	+ elseif (isset($this->feed->channel['dc']['creator'])) :
	684	+ $author['name'] = $this->feed->channel['dc']['creator'];
	685	+ elseif (isset($this->feed->channel['dc']['contributor'])) :
	686	+ $author['name'] = $this->feed->channel['dc']['contributor'];
	687	+ elseif (isset($this->feed->channel['author_name'])) :
	688	+ $author['name'] = $this->feed->channel['author_name'];
	689	+ elseif ($this->feed->is_rss() and isset($this->item['author'])) :
	690	+ // The author element in RSS is allegedly an
	691	+ // e-mail address, but lots of people don't use
	692	+ // it that way. So let's make of it what we can.
	693	+ $author = parse_email_with_realname($this->item['author']);
	694	+
	695	+ if (!isset($author['name'])) :
	696	+ if (isset($author['email'])) :
	697	+ $author['name'] = $author['email'];
236	698	else :
237		- $this->post['named']['category'][] = $cat;
	699	+ $author['name'] = $this->feed->channel['title'];
238	700	endif;
239		- endfor;
	701	+ endif;
240	702	endif;
241		- $this->post['named']['category'] = apply_filters('syndicated_item_categories', $this->post['named']['category'], $this);
242		-
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, $ft);
	703	+ endif;
	704	+
	705	+ if (!isset($author['name']) or is_null($author['name'])) :
	706	+ // Nothing found. Try some crappy defaults.
	707	+ if ($this->link->name()) :
	708	+ $author['name'] = $this->link->name();
247	709	else :
248		- $this->post['tags_input'] = array();
	710	+ $url = parse_url($this->link->uri());
	711	+ $author['name'] = $url['host'];
249	712	endif;
250		-
251		- if (isset($this->feedmeta['tags']) and is_array($this->feedmeta['tags'])) :
252		- $this->post['tags_input'] = array_merge($this->post['tags_input'], $this->feedmeta['tags']);
	713	+ endif;
	714	+
	715	+ if (FEEDWORDPRESS_COMPATIBILITY) :
	716	+ if (isset($this->item['author_email'])):
	717	+ $author['email'] = $this->item['author_email'];
	718	+ elseif (isset($this->feed->channel['author_email'])) :
	719	+ $author['email'] = $this->feed->channel['author_email'];
253	720	endif;
254		- $this->post['tags_input'] = apply_filters('syndicated_item_tags', $this->post['tags_input'], $this);
	721	+
	722	+ if (isset($this->item['author_uri'])):
	723	+ $author['uri'] = $this->item['author_uri'];
	724	+ elseif (isset($this->item['author_url'])):
	725	+ $author['uri'] = $this->item['author_url'];
	726	+ elseif (isset($this->feed->channel['author_uri'])) :
	727	+ $author['uri'] = $this->item['author_uri'];
	728	+ elseif (isset($this->feed->channel['author_url'])) :
	729	+ $author['uri'] = $this->item['author_url'];
	730	+ elseif (isset($this->feed->channel['link'])) :
	731	+ $author['uri'] = $this->feed->channel['link'];
	732	+ endif;
255	733	endif;
256		- } // SyndicatedPost::SyndicatedPost()
257	734
	735	+ return $author;
	736	+ } /* SyndicatedPost::author() */
	737	+
	738	+ /**
	739	+ * SyndicatedPost::get_terms_from_settings(): Return an array of terms to associate with the incoming
	740	+ * post based on the Categories, Tags, and other terms associated with each new post by the user's
	741	+ * settings (global and feed-specific).
	742	+ *
	743	+ * @since 2016.0331
	744	+ * @return array of lists, each element has the taxonomy for a key ('category', 'post_tag', etc.),
	745	+ * and a list of term codes (either alphanumeric names, or ID numbers encoded in a format that
	746	+ * SyndicatedLink::category_ids() can understand) within that taxonomy
	747	+ *
	748	+ */
	749	+ public function get_terms_from_settings () {
	750	+ // Categories: start with default categories, if any.
	751	+ $cats = array();
	752	+ if ('no' != $this->link->setting('add/category', NULL, 'yes')) :
	753	+ $fc = get_option("feedwordpress_syndication_cats");
	754	+ if ($fc) :
	755	+ $cats = array_merge($cats, explode("\n", $fc));
	756	+ endif;
	757	+ endif;
	758	+
	759	+ $fc = $this->link->setting('cats',NULL, array());
	760	+ if (is_array($fc)) :
	761	+ $cats = array_merge($cats, $fc);
	762	+ endif;
	763	+ $preset_terms['category'] = $cats;
	764	+
	765	+ // Tags: start with default tags, if any
	766	+ $tags = array();
	767	+ if ('no' != $this->link->setting('add/post_tag', NULL, 'yes')) :
	768	+ $ft = get_option("feedwordpress_syndication_tags", NULL);
	769	+ $tags = (is_null($ft) ? array() : explode(FEEDWORDPRESS_CAT_SEPARATOR, $ft));
	770	+ endif;
	771	+
	772	+ $ft = $this->link->setting('tags', NULL, array());
	773	+ if (is_array($ft)) :
	774	+ $tags = array_merge($tags, $ft);
	775	+ endif;
	776	+ $preset_terms['post_tag'] = $tags;
	777	+
	778	+ $taxonomies = $this->link->taxonomies();
	779	+ $feedTerms = $this->link->setting('terms', NULL, array());
	780	+ $globalTerms = get_option('feedwordpress_syndication_terms', array());
	781	+ $specials = array('category' => 'cats', 'post_tag' => 'tags');
	782	+
	783	+ foreach ($taxonomies as $tax) :
	784	+ // category and tag settings have already previously been handled
	785	+ // but if this is from another taxonomy, then...
	786	+ if (!isset($specials[$tax])) :
	787	+ $terms = array();
	788	+
	789	+ // See if we should get the globals
	790	+ if ('no' != $this->link->setting("add/$tax", NULL, 'yes')) :
	791	+ if (isset($globalTerms[$tax])) :
	792	+ $terms = $globalTerms[$tax];
	793	+ endif;
	794	+ endif;
	795	+
	796	+ // Now merge in the locals
	797	+ if (isset($feedTerms[$tax])) :
	798	+ $terms = array_merge($terms, $feedTerms[$tax]);
	799	+ endif;
	800	+
	801	+ // That's all, folks.
	802	+ $preset_terms[$tax] = $terms;
	803	+ endif;
	804	+ endforeach;
	805	+
	806	+ return $preset_terms;
	807	+ } /* SyndicatedPost::get_terms_from_settings () */
	808	+
	809	+ /**
	810	+ * SyndicatedPost::get_terms_from_feeds(): Return an array of terms to associate with the incoming
	811	+ * post based on the contents of the subscribed feed (atom:category and rss:category elements, dc:subject
	812	+ * elements, tags embedded using microformats in the post content, etc.)
	813	+ *
	814	+ * @since 2016.0331
	815	+ * @return array of lists, each element has the taxonomy for a key ('category', 'post_tag', etc.),
	816	+ * and a list of alphanumeric term names
	817	+ */
	818	+ public function get_terms_from_feeds () {
	819	+ // Now add categories from the post, if we have 'em
	820	+ $cats = array();
	821	+ $post_cats = $this->entry->get_categories();
	822	+ if (is_array($post_cats)) : foreach ($post_cats as $cat) :
	823	+ $cat_name = $cat->get_term();
	824	+ if (!$cat_name) : $cat_name = $cat->get_label(); endif;
	825	+
	826	+ if ($this->link->setting('cat_split', NULL, NULL)) :
	827	+ $pcre = "\007".$this->feedmeta['cat_split']."\007";
	828	+ $cats = array_merge(
	829	+ $cats,
	830	+ preg_split(
	831	+ $pcre,
	832	+ $cat_name,
	833	+ -1 /*=no limit*/,
	834	+ PREG_SPLIT_NO_EMPTY
	835	+ )
	836	+ );
	837	+ else :
	838	+ $cats[] = $cat_name;
	839	+ endif;
	840	+ endforeach; endif;
	841	+
	842	+ $feed_terms['category'] = apply_filters('syndicated_item_categories', $cats, $this);
	843	+
	844	+ // Scan post for /a[@rel='tag'] and use as tags if present
	845	+ $tags = $this->inline_tags();
	846	+ $feed_terms['post_tag'] = apply_filters('syndicated_item_tags', $tags, $this);
	847	+
	848	+ return $feed_terms;
	849	+ } /* SyndicatedPost::get_terms_from_feeds () */
	850	+
	851	+ /**
	852	+ * SyndicatedPost::inline_tags: Return a list of all the tags embedded
	853	+ * in post content using the a[@rel="tag"] microformat.
	854	+ *
	855	+ * @since 2010.0630
	856	+ * @return array of string values containing the name of each tag
	857	+ */
	858	+ function inline_tags () {
	859	+ $tags = array();
	860	+ $content = $this->content();
	861	+ $pattern = FeedWordPressHTML::tagWithAttributeRegex('a', 'rel', 'tag');
	862	+ preg_match_all($pattern, $content, $refs, PREG_SET_ORDER);
	863	+ if (count($refs) > 0) :
	864	+ foreach ($refs as $ref) :
	865	+ $tag = FeedWordPressHTML::tagWithAttributeMatch($ref);
	866	+ $tags[] = $tag['content'];
	867	+ endforeach;
	868	+ endif;
	869	+ return $tags;
	870	+ }
	871	+
	872	+ /**
	873	+ * SyndicatedPost::isTaggedAs: Test whether a feed item is
	874	+ * tagged / categorized with a given string. Case and leading and
	875	+ * trailing whitespace are ignored.
	876	+ *
	877	+ * @param string $tag Tag to check for
	878	+ *
	879	+ * @return bool Whether or not at least one of the categories / tags on
	880	+ * $this->item is set to $tag (modulo case and leading and trailing
	881	+ * whitespace)
	882	+ */
	883	+ function isTaggedAs ($tag) {
	884	+ $desiredTag = strtolower(trim($tag)); // Normalize case and whitespace
	885	+
	886	+ // Check to see if this is tagged with $tag
	887	+ $currentCategory = 'category';
	888	+ $currentCategoryNumber = 1;
	889	+
	890	+ // If we have the new MagpieRSS, the number of category elements
	891	+ // on this item is stored under index "category#".
	892	+ if (isset($this->item['category#'])) :
	893	+ $numberOfCategories = (int) $this->item['category#'];
	894	+
	895	+ // We REALLY shouldn't have the old and busted MagpieRSS, but in
	896	+ // case we do, it doesn't support multiple categories, but there
	897	+ // might still be a single value under the "category" index.
	898	+ elseif (isset($this->item['category'])) :
	899	+ $numberOfCategories = 1;
	900	+
	901	+ // No standard category or tag elements on this feed item.
	902	+ else :
	903	+ $numberOfCategories = 0;
	904	+
	905	+ endif;
	906	+
	907	+ $isSoTagged = false; // Innocent until proven guilty
	908	+
	909	+ // Loop through category elements; if there are multiple
	910	+ // elements, they are indexed as category, category#2,
	911	+ // category#3, ... category#N
	912	+ while ($currentCategoryNumber <= $numberOfCategories) :
	913	+ if ($desiredTag == strtolower(trim($this->item[$currentCategory]))) :
	914	+ $isSoTagged = true; // Got it!
	915	+ break;
	916	+ endif;
	917	+
	918	+ $currentCategoryNumber += 1;
	919	+ $currentCategory = 'category#'.$currentCategoryNumber;
	920	+ endwhile;
	921	+
	922	+ return $isSoTagged;
	923	+ } /* SyndicatedPost::isTaggedAs() */
	924	+
	925	+ /**
	926	+ * SyndicatedPost::enclosures: returns an array with any enclosures
	927	+ * that may be attached to this syndicated item.
	928	+ *
	929	+ * @param string $type If you only want enclosures that match a certain
	930	+ * MIME type or group of MIME types, you can limit the enclosures
	931	+ * that will be returned to only those with a MIME type which
	932	+ * matches this regular expression.
	933	+ * @return array
	934	+ */
	935	+ function enclosures ($type = '/.*/') {
	936	+ $enclosures = array();
	937	+
	938	+ if (isset($this->item['enclosure#'])) :
	939	+ // Loop through enclosure, enclosure#2, enclosure#3, ....
	940	+ for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
	941	+ $eid = (($i > 1) ? "#{$id}" : "");
	942	+
	943	+ // Does it match the type we want?
	944	+ if (preg_match($type, $this->item["enclosure{$eid}@type"])) :
	945	+ $enclosures[] = array(
	946	+ "url" => $this->item["enclosure{$eid}@url"],
	947	+ "type" => $this->item["enclosure{$eid}@type"],
	948	+ "length" => $this->item["enclosure{$eid}@length"],
	949	+ );
	950	+ endif;
	951	+ endfor;
	952	+ endif;
	953	+ return $enclosures;
	954	+ } /* SyndicatedPost::enclosures() */
	955	+
	956	+ function source ($what = NULL) {
	957	+ $ret = NULL;
	958	+ $source = $this->entry->get_source();
	959	+ if ($source) :
	960	+ $ret = array();
	961	+ $ret['title'] = $source->get_title();
	962	+ $ret['uri'] = $source->get_link();
	963	+ $ret['feed'] = $source->get_link(0, 'self');
	964	+
	965	+ if ($id_tags = $source->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id')) :
	966	+ $ret['id'] = $id_tags[0]['data'];
	967	+ elseif ($id_tags = $source->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id')) :
	968	+ $ret['id'] = $id_tags[0]['data'];
	969	+ elseif ($id_tags = $source->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid')) :
	970	+ $ret['id'] = $id_tags[0]['data'];
	971	+ elseif ($id_tags = $source->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'guid')) :
	972	+ $ret['id'] = $id_tags[0]['data'];
	973	+ elseif ($id_tags = $source->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'guid')) :
	974	+ $ret['id'] = $id_tags[0]['data'];
	975	+ endif;
	976	+ endif;
	977	+
	978	+ if (!is_null($what) and is_scalar($what)) :
	979	+ $ret = $ret[$what];
	980	+ endif;
	981	+ return $ret;
	982	+ }
	983	+
	984	+ function comment_link () {
	985	+ $url = null;
	986	+
	987	+ // RSS 2.0 has a standard <comments> element:
	988	+ // "<comments> is an optional sub-element of <item>. If present,
	989	+ // it is the url of the comments page for the item."
	990	+ // <http://cyber.law.harvard.edu/rss/rss.html#ltcommentsgtSubelementOfLtitemgt>
	991	+ if (isset($this->item['comments'])) :
	992	+ $url = $this->item['comments'];
	993	+ endif;
	994	+
	995	+ // The convention in Atom feeds is to use a standard <link>
	996	+ // element with @rel="replies" and @type="text/html".
	997	+ // Unfortunately, SimplePie_Item::get_links() allows us to filter
	998	+ // by the value of @rel, but not by the value of @type. *sigh*
	999	+
	1000	+ // Try Atom 1.0 first
	1001	+ $linkElements = $this->entry->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link');
	1002	+
	1003	+ // Fall back and try Atom 0.3
	1004	+ if (is_null($linkElements)) : $linkElements = $this->entry->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'); endif;
	1005	+
	1006	+ // Now loop through the elements, screening by @rel and @type
	1007	+ if (is_array($linkElements)) : foreach ($linkElements as $link) :
	1008	+ $rel = (isset($link['attribs']['']['rel']) ? $link['attribs']['']['rel'] : 'alternate');
	1009	+ $type = (isset($link['attribs']['']['type']) ? $link['attribs']['']['type'] : NULL);
	1010	+ $href = (isset($link['attribs']['']['href']) ? $link['attribs']['']['href'] : NULL);
	1011	+
	1012	+ if (strtolower($rel)=='replies' and $type=='text/html' and !is_null($href)) :
	1013	+ $url = $href;
	1014	+ endif;
	1015	+ endforeach; endif;
	1016	+
	1017	+ return $url;
	1018	+ }
	1019	+
	1020	+ function comment_feed () {
	1021	+ $feed = null;
	1022	+
	1023	+ // Well Formed Web comment feeds extension for RSS 2.0
	1024	+ // <http://www.sellsbrothers.com/spout/default.aspx?content=archive.htm#exposingRssComments>
	1025	+ //
	1026	+ // N.B.: Correct capitalization is wfw:commentRss, but
	1027	+ // wfw:commentRSS is common in the wild (partly due to a typo in
	1028	+ // the original spec). In any case, our item array is normalized
	1029	+ // to all lowercase anyways.
	1030	+ if (isset($this->item['wfw']['commentrss'])) :
	1031	+ $feed = $this->item['wfw']['commentrss'];
	1032	+ endif;
	1033	+
	1034	+ // In Atom 1.0, the convention is to use a standard link element
	1035	+ // with @rel="replies". Sometimes this is also used to pass a
	1036	+ // link to the human-readable comments page, so we also need to
	1037	+ // check link/@type for a feed MIME type.
	1038	+ //
	1039	+ // Which is why I'm not using the SimplePie_Item::get_links()
	1040	+ // method here, incidentally: it doesn't allow you to filter by
	1041	+ // @type. *sigh*
	1042	+ if (isset($this->item['link_replies'])) :
	1043	+ // There may be multiple <link rel="replies"> elements; feeds have a feed MIME type
	1044	+ $N = isset($this->item['link_replies#']) ? $this->item['link_replies#'] : 1;
	1045	+ for ($i = 1; $i <= $N; $i++) :
	1046	+ $currentElement = 'link_replies'.(($i > 1) ? '#'.$i : '');
	1047	+ if (isset($this->item[$currentElement.'@type'])
	1048	+ and preg_match("\007application/(atom|rss|rdf)\+xml\007i", $this->item[$currentElement.'@type'])) :
	1049	+ $feed = $this->item[$currentElement];
	1050	+ endif;
	1051	+ endfor;
	1052	+ endif;
	1053	+ return $feed;
	1054	+ } /* SyndicatedPost::comment_feed() */
	1055	+
	1056	+ ##################################
	1057	+ #### BUILT-IN CONTENT FILTERS ####
	1058	+ ##################################
	1059	+
	1060	+ var $uri_attrs = array (
	1061	+ array('a', 'href'),
	1062	+ array('applet', 'codebase'),
	1063	+ array('area', 'href'),
	1064	+ array('blockquote', 'cite'),
	1065	+ array('body', 'background'),
	1066	+ array('del', 'cite'),
	1067	+ array('form', 'action'),
	1068	+ array('frame', 'longdesc'),
	1069	+ array('frame', 'src'),
	1070	+ array('iframe', 'longdesc'),
	1071	+ array('iframe', 'src'),
	1072	+ array('head', 'profile'),
	1073	+ array('img', 'longdesc'),
	1074	+ array('img', 'src'),
	1075	+ array('img', 'usemap'),
	1076	+ array('input', 'src'),
	1077	+ array('input', 'usemap'),
	1078	+ array('ins', 'cite'),
	1079	+ array('link', 'href'),
	1080	+ array('object', 'classid'),
	1081	+ array('object', 'codebase'),
	1082	+ array('object', 'data'),
	1083	+ array('object', 'usemap'),
	1084	+ array('q', 'cite'),
	1085	+ array('script', 'src')
	1086	+ ); /* var SyndicatedPost::$uri_attrs */
	1087	+
	1088	+ var $_base = null;
	1089	+
	1090	+ function resolve_single_relative_uri ($refs) {
	1091	+ $tag = FeedWordPressHTML::attributeMatch($refs);
	1092	+ $url = SimplePie_Misc::absolutize_url($tag['value'], $this->_base);
	1093	+
	1094	+ return $tag['prefix'] . $url . $tag['suffix'];
	1095	+ } /* function SyndicatedPost::resolve_single_relative_uri() */
	1096	+
	1097	+ static function resolve_relative_uris ($content, $obj) {
	1098	+ $set = $obj->link->setting('resolve relative', 'resolve_relative', 'yes');
	1099	+ if ($set and $set != 'no') :
	1100	+ // Fallback: if we don't have anything better, use the
	1101	+ // item link from the feed
	1102	+ $obj->_base = $obj->permalink(); // Reset the base for resolving relative URIs
	1103	+
	1104	+ // What we should do here, properly, is to use
	1105	+ // SimplePie_Item::get_base() -- but that method is
	1106	+ // currently broken. Or getting down and dirty in the
	1107	+ // SimplePie representation of the content tags and
	1108	+ // grabbing the xml_base member for the content element.
	1109	+ // Maybe someday...
	1110	+
	1111	+ foreach ($obj->uri_attrs as $pair) :
	1112	+ list($tag, $attr) = $pair;
	1113	+ $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
	1114	+
	1115	+ // FIXME: Encountered issue while testing an extremely long (= 88827 characters) item
	1116	+ // Relying on preg_replace_callback() here can cause a PHP seg fault on my development
	1117	+ // server. preg_match_all() causes a similar problem. Apparently this is a PCRE issue
	1118	+ // Cf. discussion of similar issue <https://bugs.php.net/bug.php?id=65009>
	1119	+ $content = preg_replace_callback (
	1120	+ $pattern,
	1121	+ array($obj, 'resolve_single_relative_uri'),
	1122	+ $content
	1123	+ );
	1124	+
	1125	+ endforeach;
	1126	+ endif;
	1127	+
	1128	+ return $content;
	1129	+ } /* function SyndicatedPost::resolve_relative_uris () */
	1130	+
	1131	+ var $strip_attrs = array (
	1132	+ array('[a-z]+', 'target'),
	1133	+// array('[a-z]+', 'style'),
	1134	+// array('[a-z]+', 'on[a-z]+'),
	1135	+ );
	1136	+
	1137	+ function strip_attribute_from_tag ($refs) {
	1138	+ $tag = FeedWordPressHTML::attributeMatch($refs);
	1139	+ return $tag['before_attribute'].$tag['after_attribute'];
	1140	+ }
	1141	+
	1142	+ static function sanitize_content ($content, $obj) {
	1143	+ # This kind of sucks. I intend to replace it with
	1144	+ # lib_filter sometime soon.
	1145	+ foreach ($obj->strip_attrs as $pair):
	1146	+ list($tag,$attr) = $pair;
	1147	+ $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
	1148	+
	1149	+ $content = preg_replace_callback (
	1150	+ $pattern,
	1151	+ array($obj, 'strip_attribute_from_tag'),
	1152	+ $content
	1153	+ );
	1154	+ endforeach;
	1155	+ return $content;
	1156	+ } /* SyndicatedPost::sanitize() */
	1157	+
	1158	+ #####################
	1159	+ #### POST STATUS ####
	1160	+ #####################
	1161	+
	1162	+ /**
	1163	+ * SyndicatedPost::filtered: check whether or not this post has been
	1164	+ * screened out by a registered filter.
	1165	+ *
	1166	+ * @return bool TRUE iff post has been filtered out by a previous filter
	1167	+ */
258	1168	function filtered () {
259	1169	return is_null($this->post);
260		- }
	1170	+ } /* SyndicatedPost::filtered() */
261	1171
262		- function freshness () {
	1172	+ /**
	1173	+ * SyndicatedPost::freshness: check whether post is a new post to be
	1174	+ * inserted, a previously syndicated post that needs to be updated to
	1175	+ * match the latest revision, or a previously syndicated post that is
	1176	+ * still up-to-date.
	1177	+ *
	1178	+ * @return int A status code representing the freshness of the post
	1179	+ * -1 = post already syndicated; has a revision that needs to be stored, but not updated to
	1180	+ * 0 = post already syndicated; no update needed
	1181	+ * 1 = post already syndicated, but needs to be updated to latest
	1182	+ * 2 = post has not yet been syndicated; needs to be created
	1183	+ */
	1184	+ function freshness ($format = 'number') {
263	1185	global $wpdb;
264	1186
265	1187	if ($this->filtered()) : // This should never happen.
266		- FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
	1188	+ FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__, __FILE__);
267	1189	endif;
268		-
269		- if (is_null($this->_freshness)) :
270		- $guid = $wpdb->escape($this->guid());
271	1190
272		- $result = $wpdb->get_row("
273		- SELECT id, guid, post_modified_gmt
274		- FROM $wpdb->posts WHERE guid='$guid'
275		- ");
	1191	+ if (is_null($this->_freshness)) : // Not yet checked and cached.
	1192	+ $guid = $this->post['guid'];
	1193	+ $eguid = esc_sql($this->post['guid']);
276	1194
277		- if (!$result) :
	1195	+ $q = new WP_Query(array(
	1196	+ 'fields' => '_synfresh', // id, guid, post_modified_gmt
	1197	+ 'ignore_sticky_posts' => true,
	1198	+ 'guid' => $guid,
	1199	+ ));
	1200	+
	1201	+ $old_post = NULL;
	1202	+ if ($q->have_posts()) :
	1203	+ while ($q->have_posts()) : $q->the_post();
	1204	+ $old_post = $q->post;
	1205	+ endwhile;
	1206	+ endif;
	1207	+
	1208	+ if (is_null($old_post)) : // No post with this guid
	1209	+ FeedWordPress::diagnostic('feed_items:freshness', 'Item ['.$guid.'] "'.$this->entry->get_title().'" is a NEW POST.');
	1210	+ $this->_wp_id = NULL;
278	1211	$this->_freshness = 2; // New content
279		- 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());
	1212	+ else :
	1213	+ // Presume there is nothing new until we find
	1214	+ // something new.
	1215	+ $updated = false;
	1216	+ $live = false;
	1217	+
	1218	+ // Pull the list of existing revisions to get
	1219	+ // timestamps.
	1220	+ $revisions = wp_get_post_revisions($old_post->ID);
	1221	+ foreach ($revisions as $rev) :
	1222	+ $revisions_ts[] = mysql2date('G', $rev->post_modified_gmt);
	1223	+ endforeach;
	1224	+
	1225	+ $revisions_ts[] = mysql2date('G', $old_post->post_modified_gmt);
	1226	+ $last_rev_ts = end($revisions_ts);
	1227	+ $updated_ts = $this->updated(/*fallback=*/ true, /*default=*/ NULL);
	1228	+
	1229	+ // If we have an explicit updated timestamp,
	1230	+ // check that against existing stamps.
	1231	+ if (!is_null($updated_ts)) :
	1232	+ $updated = !in_array($updated_ts, $revisions_ts);
	1233	+
	1234	+ // If this a newer revision, make it go
	1235	+ // live. If an older one, just record
	1236	+ // the contents.
	1237	+ $live = ($updated and ($updated_ts > $last_rev_ts));
	1238	+ endif;
	1239	+
	1240	+ // This is a revision we haven't seen before, judging by the date.
	1241	+
	1242	+ $updatedReason = NULL;
	1243	+ if ($updated) :
	1244	+ $updatedReason = preg_replace(
	1245	+ "/\s+/", " ",
	1246	+ 'has been marked with a new timestamp ('
	1247	+ .date('Y-m-d H:i:s', $updated_ts)
	1248	+ ." > "
	1249	+ .date('Y-m-d H:i:s', $last_rev_ts)
	1250	+ .')'
	1251	+ );
	1252	+
	1253	+ // The date does not indicate a new revision, so
	1254	+ // let's check the hash.
284	1255	else :
285		- $update_hash_changed = false;
	1256	+ // Or the hash...
	1257	+ $hash = $this->update_hash();
	1258	+ $seen = $this->stored_hashes($old_post->ID);
	1259	+ if (count($seen) > 0) :
	1260	+ $updated = !in_array($hash, $seen); // Not seen yet?
	1261	+ else :
	1262	+ $updated = true; // Can't find syndication meta-data
	1263	+ endif;
	1264	+
	1265	+ if ($updated and FeedWordPress::diagnostic_on('feed_items:freshness:reasons')) :
	1266	+ // In the absence of definitive
	1267	+ // timestamp information, we
	1268	+ // just have to assume that a
	1269	+ // hash we haven't seen before
	1270	+ // is a newer version.
	1271	+ $live = true;
	1272	+
	1273	+ $updatedReason = ' has a not-yet-seen update hash: '
	1274	+ .MyPHP::val($hash)
	1275	+ .' not in {'
	1276	+ .implode(", ", array_map(array('FeedWordPress', 'val'), $seen))
	1277	+ .'}. Basis: '
	1278	+ .MyPHP::val(array_keys($this->update_hash(false)));
	1279	+ endif;
286	1280	endif;
287	1281
288		- preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
	1282	+ $frozen = false;
	1283	+ if ($updated) : // Ignore if the post is frozen
	1284	+ $frozen = ('yes' == $this->link->setting('freeze updates', 'freeze_updates', NULL));
	1285	+ if (!$frozen) :
	1286	+ $frozen_values = get_post_custom_values('_syndication_freeze_updates', $old_post->ID);
	1287	+ $frozen = (count($frozen_values) > 0 and 'yes' == $frozen_values[0]);
289	1288
290		- $last_rev_ts = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
291		- $updated_ts = $this->updated(/*fallback=*/ true, /*default=*/ NULL);
292		-
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' == $this->link->setting('freeze updates', 'freeze_updates', NULL));
	1289	+ if ($frozen) :
	1290	+ $updatedReason = ' IS BLOCKED FROM BEING UPDATED BY A UPDATE LOCK ON THIS POST, EVEN THOUGH IT '.$updatedReason;
	1291	+ endif;
	1292	+ else :
	1293	+ $updatedReason = ' IS BLOCKED FROM BEING UPDATED BY A FEEDWORDPRESS UPDATE LOCK, EVEN THOUGH IT '.$updatedReason;
	1294	+ endif;
	1295	+ endif;
	1296	+ $live = ($live and !$frozen);
296	1297
297		- // Check timestamps...
298		- $updated = (
299		- !is_null($updated_ts)
300		- and ($updated_ts > $last_rev_ts)
301		- );
302		-
303		-
304		- // Or the hash...
305		- $updated = ($updated or $update_hash_changed);
306		-
307		- // But only if the post is not frozen.
308		- $updated = (
309		- $updated
310		- and !$frozen_post
311		- and !$frozen_feed
312		- );
313		-
314	1298	if ($updated) :
315		- $this->_freshness = 1; // Updated content
316		- $this->_wp_id = $result->id;
	1299	+ FeedWordPress::diagnostic('feed_items:freshness', 'Item ['.$guid.'] "'.$this->entry->get_title().'" is an update of an existing post.');
	1300	+ if (!is_null($updatedReason)) :
	1301	+ $updatedReason = preg_replace('/\s+/', ' ', $updatedReason);
	1302	+ FeedWordPress::diagnostic('feed_items:freshness:reasons', 'Item ['.$guid.'] "'.$this->entry->get_title().'" '.$updatedReason);
	1303	+ endif;
	1304	+
	1305	+ $this->_freshness = apply_filters('syndicated_item_freshness', ($live ? 1 : -1), $updated, $frozen, $updated_ts, $last_rev_ts, $this);
	1306	+
	1307	+ $this->_wp_id = $old_post->ID;
	1308	+ $this->_wp_post = $old_post;
	1309	+
	1310	+ // We want this to keep a running list of all the
	1311	+ // processed update hashes.
	1312	+ $this->post['meta']['syndication_item_hash'] = array_merge(
	1313	+ $this->stored_hashes(),
	1314	+ array($this->update_hash())
	1315	+ );
317	1316	else :
	1317	+ FeedWordPress::diagnostic('feed_items:freshness', 'Item ['.$guid.'] "'.$this->entry->get_title().'" is a duplicate of an existing post.');
318	1318	$this->_freshness = 0; // Same old, same old
319		- $this->_wp_id = $result->id;
	1319	+ $this->_wp_id = $old_post->ID;
320	1320	endif;
321	1321	endif;
322	1322	endif;
323		- return $this->_freshness;
	1323	+
	1324	+ switch ($format) :
	1325	+ case 'status' :
	1326	+ switch ($this->_freshness) :
	1327	+ case -1:
	1328	+ $ret = 'stored';
	1329	+ break;
	1330	+ case 0:
	1331	+ $ret = NULL;
	1332	+ break;
	1333	+ case 1:
	1334	+ $ret = 'updated';
	1335	+ break;
	1336	+ case 2:
	1337	+ default:
	1338	+ $ret = 'new';
	1339	+ break;
	1340	+ endswitch;
	1341	+ break;
	1342	+ case 'number' :
	1343	+ default :
	1344	+ $ret = $this->_freshness;
	1345	+ endswitch;
	1346	+
	1347	+
	1348	+ return $ret;
	1349	+ } /* SyndicatedPost::freshness () */
	1350	+
	1351	+ function has_fresh_content () {
	1352	+ return ( ! $this->filtered() and $this->freshness() != 0 );
	1353	+ } /* SyndicatedPost::has_fresh_content () */
	1354	+
	1355	+ function this_revision_needs_original_post ($freshness = NULL) {
	1356	+ if (is_null($freshness)) :
	1357	+ $freshness = $this->freshness();
	1358	+ endif;
	1359	+ return ( $freshness >= 2 );
324	1360	}
	1361	+
	1362	+ function this_revision_is_current ($freshness = NULL) {
	1363	+ if (is_null($freshness)) :
	1364	+ $freshness = $this->freshness();
	1365	+ endif;
	1366	+ return ( $freshness >= 1 );
	1367	+ } /* SyndicatedPost::this_revision_is_current () */
	1368	+
	1369	+ function fresh_content_is_update () {
	1370	+ return ($this->freshness() < 2);
	1371	+ } /* SyndicatedPost::fresh_content_is_update () */
	1372	+
	1373	+ function fresh_storage_diagnostic () {
	1374	+ $ret = NULL;
	1375	+ switch ($this->freshness()) :
	1376	+ case -1 :
	1377	+ $ret = 'Storing alternate revision of existing post # '.$this->wp_id().', "'.$this->post['post_title'].'"';
	1378	+ break;
	1379	+ case 1 :
	1380	+ $ret = 'Updating existing post # '.$this->wp_id().', "'.$this->post['post_title'].'"';
	1381	+ break;
	1382	+ case 2 :
	1383	+ default :
	1384	+ $ret = 'Inserting new post "'.$this->post['post_title'].'"';
	1385	+ break;
	1386	+ endswitch;
	1387	+ return $ret;
	1388	+ } /* SyndicatedPost::fresh_storage_diagnostic() */
	1389	+
	1390	+ function fresh_storage_hook () {
	1391	+ $ret = NULL;
	1392	+ switch ($this->freshness()) :
	1393	+ case -1 :
	1394	+ case 1 :
	1395	+ $ret = 'update_syndicated_item';
	1396	+ break;
	1397	+ case 2 :
	1398	+ default :
	1399	+ $ret = 'post_syndicated_item';
	1400	+ break;
	1401	+ endswitch;
	1402	+ return $ret;
	1403	+ } /* SyndicatedPost::fresh_storage_hook () */
	1404	+
	1405	+ #################################################
	1406	+ #### INTERNAL STORAGE AND MANAGEMENT METHODS ####
	1407	+ #################################################
325	1408
326	1409	function wp_id () {
327	1410	if ($this->filtered()) : // This should never happen.
328		- FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
	1411	+ FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__, __FILE__);
329	1412	endif;
330		-
	1413	+
331	1414	if (is_null($this->_wp_id) and is_null($this->_freshness)) :
332	1415	$fresh = $this->freshness(); // sets WP DB id in the process
333	1416	endif;
334	1417	return $this->_wp_id;
		@@ -337,236 +1420,335 @@
337	1420	function store () {
338	1421	global $wpdb;
339	1422
340	1423	if ($this->filtered()) : // This should never happen.
341		- FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
	1424	+ FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__, __FILE__);
342	1425	endif;
343		-
	1426	+
344	1427	$freshness = $this->freshness();
345		- if ($freshness > 0) :
	1428	+ if ($this->has_fresh_content()) :
346	1429	# -- Look up, or create, numeric ID for author
347	1430	$this->post['post_author'] = $this->author_id (
348		- FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
	1431	+ $this->link->setting('unfamiliar author', 'unfamiliar_author', 'create')
349	1432	);
350	1433
351	1434	if (is_null($this->post['post_author'])) :
	1435	+ FeedWordPress::diagnostic('feed_items:rejected', 'Filtered out item ['.$this->guid().'] without syndication: no author available');
352	1436	$this->post = NULL;
353	1437	endif;
354	1438	endif;
355		-
356		- if (!$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
362		- );
363	1439
364		- $this->post['post_category'] = $pcats;
365		- $this->post['tags_input'] = array_merge($this->post['tags_input'], $ptags);
	1440	+ // We have to check again in case post has been filtered during
	1441	+ // the author_id lookup
	1442	+ if ($this->has_fresh_content()) :
	1443	+ $mapping = apply_filters('syndicated_post_terms_mapping', array(
	1444	+ 'category' => array('abbr' => 'cats', 'unfamiliar' => 'category', 'domain' => array('category', 'post_tag')),
	1445	+ 'post_tag' => array('abbr' => 'tags', 'unfamiliar' => 'post_tag', 'domain' => array('post_tag')),
	1446	+ ), $this);
366	1447
367		- if (is_null($this->post['post_category'])) :
368		- // filter mode on, no matching categories; drop the post
	1448	+ $termSet = array(); $valid = null;
	1449	+ foreach ($this->feed_terms as $what => $anTerms) :
	1450	+ // Default to using the inclusive procedures (for cats) rather than exclusive (for inline tags)
	1451	+ $taxes = (isset($mapping[$what]) ? $mapping[$what] : $mapping['category']);
	1452	+ $unfamiliar = $taxes['unfamiliar'];
	1453	+
	1454	+ if (!is_null($this->post)) : // Not filtered out yet
	1455	+ # -- Look up, or create, numeric ID for categories
	1456	+ $taxonomies = $this->link->setting("match/".$taxes['abbr'], 'match_'.$taxes['abbr'], $taxes['domain']);
	1457	+
	1458	+ // Eliminate dummy variables
	1459	+ $taxonomies = array_filter($taxonomies, 'remove_dummy_zero');
	1460	+
	1461	+ // Allow FWP add-on filters to control the taxonomies we use to search for a term
	1462	+ $taxonomies = apply_filters("syndicated_post_terms_match", $taxonomies, $what, $this);
	1463	+ $taxonomies = apply_filters("syndicated_post_terms_match_${what}", $taxonomies, $this);
	1464	+
	1465	+ // Allow FWP add-on filters to control with greater precision what happens on unmatched
	1466	+ $unmatched = apply_filters("syndicated_post_terms_unfamiliar",
	1467	+ $this->link->setting(
	1468	+ "unfamiliar {$unfamiliar}",
	1469	+ "unfamiliar_{$unfamiliar}",
	1470	+ 'create:'.$unfamiliar
	1471	+ ),
	1472	+ $what,
	1473	+ $this
	1474	+ );
	1475	+
	1476	+ $terms = $this->category_ids (
	1477	+ $anTerms,
	1478	+ $unmatched,
	1479	+ /*taxonomies=*/ $taxonomies,
	1480	+ array(
	1481	+ 'singleton' => false, // I don't like surprises
	1482	+ 'filters' => true,
	1483	+ )
	1484	+ );
	1485	+
	1486	+ if (is_null($terms) or is_null($termSet)) :
	1487	+ // filtered out -- no matches
	1488	+ else :
	1489	+ $valid = true;
	1490	+
	1491	+ // filter mode off, or at least one match
	1492	+ foreach ($terms as $tax => $term_ids) :
	1493	+ if (!isset($termSet[$tax])) :
	1494	+ $termSet[$tax] = array();
	1495	+ endif;
	1496	+ $termSet[$tax] = array_merge($termSet[$tax], $term_ids);
	1497	+ endforeach;
	1498	+ endif;
	1499	+ endif;
	1500	+ endforeach;
	1501	+
	1502	+ if (is_null($valid)) : // Plonked
369	1503	$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		- );
	1504	+ else : // We can proceed
	1505	+ $this->post['tax_input'] = array();
	1506	+ foreach ($termSet as $tax => $term_ids) :
	1507	+ if (!isset($this->post['tax_input'][$tax])) :
	1508	+ $this->post['tax_input'][$tax] = array();
	1509	+ endif;
	1510	+ $this->post['tax_input'][$tax] = array_merge(
	1511	+ $this->post['tax_input'][$tax],
	1512	+ $term_ids
	1513	+ );
	1514	+ endforeach;
379	1515
380		- if (count($this->post['post_category']) < 1) :
381		- $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
382		- endif;
	1516	+ // Now let's add on the feed and global presets
	1517	+ foreach ($this->preset_terms as $tax => $term_ids) :
	1518	+ if (!isset($this->post['tax_input'][$tax])) :
	1519	+ $this->post['tax_input'][$tax] = array();
	1520	+ endif;
	1521	+
	1522	+ $this->post['tax_input'][$tax] = array_merge (
	1523	+ $this->post['tax_input'][$tax],
	1524	+ $this->category_ids (
	1525	+ /*terms=*/ $term_ids,
	1526	+ /*unfamiliar=*/ 'create:'.$tax, // These are presets; for those added in a tagbox editor, the tag may not yet exist
	1527	+ /*taxonomies=*/ array($tax),
	1528	+ array(
	1529	+ 'singleton' => true,
	1530	+ ))
	1531	+ );
	1532	+ endforeach;
383	1533	endif;
384	1534	endif;
385		-
386		- if (!$this->filtered() and $freshness > 0) :
387		- unset($this->post['named']);
	1535	+
	1536	+ // We have to check again in case the post has been filtered
	1537	+ // during the category/tags/taxonomy terms lookup
	1538	+ if ($this->has_fresh_content()) :
	1539	+ // Filter some individual fields
	1540	+
	1541	+ // If there already is a post slug (from syndication or by manual
	1542	+ // editing) don't cause WP to overwrite it by sending in a NULL
	1543	+ // post_name. Props Chris Fritz 2012-11-28.
	1544	+ $post_name = (is_null($this->_wp_post) ? NULL : $this->_wp_post->post_name);
	1545	+
	1546	+ // Allow filters to set post slug. Props niska.
	1547	+ $post_name = apply_filters('syndicated_post_slug', $post_name, $this);
	1548	+ if (!empty($post_name)) :
	1549	+ $this->post['post_name'] = $post_name;
	1550	+ endif;
	1551	+
388	1552	$this->post = apply_filters('syndicated_post', $this->post, $this);
	1553	+
	1554	+ // Allow for feed-specific syndicated_post filters.
	1555	+ $this->post = apply_filters(
	1556	+ "syndicated_post_".$this->link->uri(),
	1557	+ $this->post,
	1558	+ $this
	1559	+ );
389	1560	endif;
	1561	+
	1562	+ // Hook in early to make sure these get inserted if at all possible
	1563	+ add_action(
	1564	+ /*hook=*/ 'transition_post_status',
	1565	+ /*callback=*/ array($this, 'add_rss_meta'),
	1566	+ /*priority=*/ -10000, /* very early */
	1567	+ /*arguments=*/ 3
	1568	+ );
390	1569
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);
	1570	+ $ret = false;
	1571	+ if ($this->has_fresh_content()) :
	1572	+ $diag = $this->fresh_storage_diagnostic();
	1573	+ if (!is_null($diag)) :
	1574	+ FeedWordPress::diagnostic('syndicated_posts', $diag);
	1575	+ endif;
	1576	+
	1577	+ $this->insert_post(/*update=*/ $this->fresh_content_is_update(), $this->freshness());
396	1578
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);
	1579	+ $hook = $this->fresh_storage_hook();
	1580	+ if (!is_null($hook)) :
	1581	+ do_action($hook, $this->wp_id(), $this);
	1582	+ endif;
	1583	+
	1584	+ $ret = $this->freshness('status');
	1585	+ endif;
403	1586
404		- $ret = 'updated';
405		- else :
406		- $ret = false;
	1587	+ // If this is a legit, non-filtered post, tag it as found on the
	1588	+ // feed regardless of fresh or stale status
	1589	+ if (!$this->filtered()) :
	1590	+ $key = '_feedwordpress_retire_me_' . $this->link->id;
	1591	+ delete_post_meta($this->wp_id(), $key);
	1592	+
	1593	+ $status = get_post_field('post_status', $this->wp_id());
	1594	+ if ('fwpretired'==$status and $this->link->is_non_incremental()) :
	1595	+ FeedWordPress::diagnostic('syndicated_posts', "Un-retiring previously retired post # ".$this->wp_id()." due to re-appearance on non-incremental feed.");
	1596	+ set_post_field('post_status', $this->post['post_status'], $this->wp_id());
	1597	+ wp_transition_post_status($this->post['post_status'], $status, $this->post);
	1598	+ elseif ('fwpzapped'==$status) :
	1599	+ // Set this new revision up to be
	1600	+ // blanked on the next update.
	1601	+ add_post_meta($this->wp_id(), '_feedwordpress_zapped_blank_me', 2, /*single=*/ true);
	1602	+ endif;
407	1603	endif;
408		-
	1604	+
	1605	+ // Remove add_rss_meta hook
	1606	+ remove_action(
	1607	+ /*hook=*/ 'transition_post_status',
	1608	+ /*callback=*/ array($this, 'add_rss_meta'),
	1609	+ /*priority=*/ -10000, /* very early */
	1610	+ /*arguments=*/ 3
	1611	+ );
	1612	+
409	1613	return $ret;
410		- } // function SyndicatedPost::store ()
411		-
412		- function insert_new () {
413		- global $wpdb, $wp_db_version;
	1614	+ } /* function SyndicatedPost::store () */
414	1615
	1616	+ function insert_post ($update = false, $freshness = 2) {
	1617	+ global $wpdb;
	1618	+
415	1619	$dbpost = $this->normalize_post(/*new=*/ true);
	1620	+
	1621	+ $ret = null;
	1622	+
416	1623	if (!is_null($dbpost)) :
417		- if ($this->use_api('wp_insert_post')) :
418		- $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
419		-
420		- // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
421		- add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
	1624	+ $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
	1625	+
	1626	+ // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
	1627	+ add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
	1628	+
	1629	+ // Kludge to prevent kses filters from stripping the
	1630	+ // content of posts when updating without a logged in
	1631	+ // user who has `unfiltered_html` capability.
	1632	+ $mungers = array('wp_filter_kses', 'wp_filter_post_kses');
	1633	+ $removed = array();
	1634	+ foreach ($mungers as $munger) :
	1635	+ if (has_filter('content_save_pre', $munger)) :
	1636	+ remove_filter('content_save_pre', $munger);
	1637	+ $removed[] = $munger;
	1638	+ endif;
	1639	+ endforeach;
	1640	+
	1641	+ if ($update and function_exists('get_post_field')) :
	1642	+ // Don't munge status fields that the user may
	1643	+ // have reset manually
	1644	+ $doNotMunge = array('post_status', 'comment_status', 'ping_status');
	1645	+
	1646	+ foreach ($doNotMunge as $field) :
	1647	+ $dbpost[$field] = get_post_field($field, $this->wp_id());
	1648	+ endforeach;
	1649	+ endif;
	1650	+
	1651	+ // WP3's wp_insert_post scans current_user_can() for the
	1652	+ // tax_input, with no apparent way to override. Ugh.
	1653	+ add_action(
	1654	+ /*hook=*/ 'transition_post_status',
	1655	+ /*callback=*/ array($this, 'add_terms'),
	1656	+ /*priority=*/ -10001, /* very early */
	1657	+ /*arguments=*/ 3
	1658	+ );
	1659	+
	1660	+ // WP3 appears to override whatever you give it for
	1661	+ // post_modified. Ugh.
	1662	+ add_action(
	1663	+ /*hook=*/ 'transition_post_status',
	1664	+ /*callback=*/ array($this, 'fix_post_modified_ts'),
	1665	+ /*priority=*/ -10000, /* very early */
	1666	+ /*arguments=*/ 3
	1667	+ );
	1668	+
	1669	+ if ($update) :
	1670	+ $this->post['ID'] = $this->wp_id();
	1671	+ $dbpost['ID'] = $this->post['ID'];
	1672	+ endif;
	1673	+
	1674	+ // O.K., is this a new post? If so, we need to create
	1675	+ // the basic post record before we do anything else.
	1676	+ if ($this->this_revision_needs_original_post()) :
	1677	+ // *sigh*, for handling inconsistent slash expectations < 3.6
	1678	+ $sdbpost = $this->db_sanitize_post($dbpost);
422	1679
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);
	1680	+ // Go ahead and insert the first post record to
	1681	+ // anchor the revision history.
	1682	+ $this->_wp_id = wp_insert_post($sdbpost, /*return wp_error=*/ true);
427	1683
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);
	1684	+ $dbpost['ID'] = $this->_wp_id;
488	1685	endif;
489		- endif;
490		- } /* SyndicatedPost::insert_new() */
	1686	+
	1687	+ // Sanity check: if the attempt to insert post
	1688	+ // returned an error, then feeding that error
	1689	+ // object in to _wp_put_post_revision() would
	1690	+ // cause a fatal error. Better to break out.
	1691	+ if (!is_wp_error($this->_wp_id)) :
	1692	+ // Now that we've made sure the original exists, insert
	1693	+ // this version here as a revision.
	1694	+ $revision_id = _wp_put_post_revision($dbpost, /*autosave=*/ false);
491	1695
492		- function update_existing () {
493		- global $wpdb;
	1696	+ if (!$this->this_revision_needs_original_post()) :
	1697	+
	1698	+ if ($this->this_revision_is_current()) :
494	1699
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($this, 'avoid_kses_munge'), 11);
	1700	+ wp_restore_post_revision($revision_id);
508	1701
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;
	1702	+ else :
516	1703
517		- $this->_wp_id = wp_insert_post($dbpost);
518		-
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);
522		-
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__);
	1704	+ // If we do not activate this revision, then the
	1705	+ // add_rss_meta will not be called, which is
	1706	+ // more or less as it should be, but that means
	1707	+ // we have to actively record this revision's
	1708	+ // update hash from here.
	1709	+ $postId = $this->post['ID'];
	1710	+ $key = 'syndication_item_hash';
	1711	+ $hash = $this->update_hash();
	1712	+ FeedWordPress::diagnostic('syndicated_posts:meta_data', "Adding post meta-datum to post [$postId]: [$key] = ".FeedWordPress::val($hash, /*no newlines=*/ true));
	1713	+ add_post_meta( $postId, $key, $hash, /*unique=*/ false );
	1714	+ endif;
558	1715	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', $this->post['ID']);
567	1716	endif;
	1717	+
	1718	+ remove_action(
	1719	+ /*hook=*/ 'transition_post_status',
	1720	+ /*callback=*/ array($this, 'add_terms'),
	1721	+ /*priority=*/ -10001, /* very early */
	1722	+ /*arguments=*/ 3
	1723	+ );
	1724	+
	1725	+ remove_action(
	1726	+ /*hook=*/ 'transition_post_status',
	1727	+ /*callback=*/ array($this, 'fix_post_modified_ts'),
	1728	+ /*priority=*/ -10000, /* very early */
	1729	+ /*arguments=*/ 3
	1730	+ );
	1731	+
	1732	+ // Turn off ridiculous fucking kludges #1 and #2
	1733	+ remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
	1734	+ foreach ($removed as $filter) :
	1735	+ add_filter('content_save_pre', $filter);
	1736	+ endforeach;
	1737	+
	1738	+ $this->validate_post_id($dbpost, $update, array(__CLASS__, __FUNCTION__));
	1739	+
	1740	+ $ret = $this->_wp_id;
568	1741	endif;
	1742	+ return $ret;
	1743	+ } /* function SyndicatedPost::insert_post () */
	1744	+
	1745	+ function insert_new () {
	1746	+ $this->insert_post(/*update=*/ false, 1);
	1747	+ } /* SyndicatedPost::insert_new() */
	1748	+
	1749	+ function update_existing () {
	1750	+ $this->insert_post(/*update=*/ true, 2);
569	1751	} /* SyndicatedPost::update_existing() */
570	1752
571	1753	/**
572	1754	* SyndicatedPost::normalize_post()
		@@ -576,33 +1758,104 @@
576	1758	*/
577	1759	function normalize_post ($new = true) {
578	1760	global $wpdb;
579	1761
580		- $out = array();
	1762	+ $out = $this->post;
581	1763
582		- // Why the fuck doesn't wp_insert_post already do this?
583		- foreach ($this->post as $key => $value) :
584		- if (is_string($value)) :
585		- $out[$key] = $wpdb->escape($value);
586		- else :
587		- $out[$key] = $value;
588		- endif;
589		- endforeach;
590		-
591		- if (strlen($out['post_title'].$out['post_content'].$out['post_excerpt']) == 0) :
	1764	+ $fullPost = $out['post_title'].$out['post_content'];
	1765	+ $fullPost .= (isset($out['post_excerpt']) ? $out['post_excerpt'] : '');
	1766	+ if (strlen($fullPost) < 1) :
592	1767	// FIXME: Option for filtering out empty posts
593	1768	endif;
594	1769	if (strlen($out['post_title'])==0) :
595	1770	$offset = (int) get_option('gmt_offset') * 60 * 60;
596		- $out['post_title'] =
597		- $this->post['meta']['syndication_source']
	1771	+ if (isset($this->post['meta']['syndication_source'])) :
	1772	+ $source_title = $this->post['meta']['syndication_source'];
	1773	+ else :
	1774	+ $feed_url = parse_url($this->post['meta']['syndication_feed']);
	1775	+ $source_title = $feed_url['host'];
	1776	+ endif;
	1777	+
	1778	+ $out['post_title'] = $source_title
598	1779	.' '.gmdate('Y-m-d H:i:s', $this->published() + $offset);
599	1780	// FIXME: Option for what to fill a blank title with...
600	1781	endif;
601	1782
	1783	+ // Normalize the guid if necessary.
	1784	+ $out['guid'] = SyndicatedPost::normalize_guid($out['guid']);
	1785	+
602	1786	return $out;
603	1787	}
604	1788
	1789	+ public function db_sanitize_post_check_encoding ($out) {
	1790	+ // Check encoding recursively: every string field needs to be checked
	1791	+ // for character encoding issues. This is a bit problematic because we
	1792	+ // *should* be using DB_CHARSET, but DB_CHARSET sometimes has values
	1793	+ // that work for MySQL but not for PHP mb_check_encoding. So instead
	1794	+ // we must rely on WordPress setting blog_charset and hope that the user
	1795	+ // has got their database encoding set up to roughly match
	1796	+ $charset = get_option('blog_charset', 'utf8');
	1797	+
	1798	+ foreach ($out as $key => $value) :
	1799	+ if (is_string($value)) :
	1800	+
	1801	+ if (!function_exists('mb_check_encoding') or mb_check_encoding($value, $charset)) :
	1802	+ $out[$key] = $value;
	1803	+ else :
	1804	+ $fromCharset = mb_detect_encoding($value, mb_detect_order(), /*strict=*/ true);
	1805	+ $out[$key] = mb_convert_encoding($value, $charset, $fromCharset);
	1806	+ endif;
	1807	+
	1808	+ elseif (is_array($value)) :
	1809	+ $out[$key] = $this->db_sanitize_post_check_encoding($value);
	1810	+
	1811	+ else :
	1812	+ $out[$key] = $value;
	1813	+ endif;
	1814	+
	1815	+ endforeach;
	1816	+
	1817	+ return $out;
	1818	+ } /* SyndicatedPost::db_sanitize_post_check_encoding () */
	1819	+
	1820	+ function db_sanitize_post ($out) {
	1821	+ global $wp_db_version;
	1822	+
	1823	+ $out = $this->db_sanitize_post_check_encoding($out);
	1824	+
	1825	+ // < 3.6. Core API, including `wp_insert_post()`, expects
	1826	+ // properly slashed data. If `wp_slash()` exists, then
	1827	+ // this is after the big change-over in how data slashing
	1828	+ // was handled.
	1829	+ if (!function_exists('wp_slash')) :
	1830	+
	1831	+ foreach ($out as $key => $value) :
	1832	+ if (is_string($value)) :
	1833	+ $out[$key] = esc_sql($value);
	1834	+ else :
	1835	+ $out[$key] = $value;
	1836	+ endif;
	1837	+ endforeach;
	1838	+
	1839	+ // For revisions [@23416,@23554), core API expects
	1840	+ // unslashed data. Cf. <https://core.trac.wordpress.org/browser/trunk/wp-includes/post.php?rev=23416>
	1841	+ // NOOP for those revisions.
	1842	+
	1843	+ // In revisions @23554 to present, `wp_insert_post()`
	1844	+ // expects slashed data once again.
	1845	+ // Cf. <https://core.trac.wordpress.org/changeset/23554/trunk/wp-includes/post.php?contextall=1>
	1846	+ // But at least now we can use the wp_slash API function to do that.
	1847	+ // Hooray.
	1848	+
	1849	+ elseif ($wp_db_version >= 23524) :
	1850	+
	1851	+ $out = wp_slash($out);
	1852	+
	1853	+ endif;
	1854	+
	1855	+ return $out;
	1856	+ }
	1857	+
605	1858	/**
606	1859	* SyndicatedPost::validate_post_id()
607	1860	*
608	1861	* @param array $dbpost An array representing the post we attempted to insert or update
		@@ -607,35 +1860,57 @@
607	1860	*
608	1861	* @param array $dbpost An array representing the post we attempted to insert or update
609	1862	* @param mixed $ns A string or array representing the namespace (class, method) whence this method was called.
610	1863	*/
611		- function validate_post_id ($dbpost, $ns) {
	1864	+ function validate_post_id ($dbpost, $is_update, $ns) {
612	1865	if (is_array($ns)) : $ns = implode('::', $ns);
613	1866	else : $ns = (string) $ns; endif;
614		-
	1867	+
615	1868	// This should never happen.
616	1869	if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
617		- FeedWordPress::critical_bug(
618		- /*name=*/ $ns.'::_wp_id',
	1870	+ $verb = ($is_update ? 'update existing' : 'insert new');
	1871	+ $guid = $this->guid();
	1872	+ $url = $this->permalink();
	1873	+ $feed = $this->link->uri(array('add_params' => true));
	1874	+
	1875	+ // wp_insert_post failed. Diagnostics, or barf up a critical bug
	1876	+ // notice if we are in debug mode.
	1877	+ $mesg = "Failed to $verb item [$guid]. WordPress API returned no valid post ID.\n"
	1878	+ ."\t\tID = ".serialize($this->_wp_id)."\n"
	1879	+ ."\t\tURL = ".MyPHP::val($url)
	1880	+ ."\t\tFeed = ".MyPHP::val($feed);
	1881	+
	1882	+ FeedWordPress::diagnostic('updated_feeds:errors', "WordPress API error: $mesg");
	1883	+ FeedWordPress::diagnostic('feed_items:rejected', $mesg);
	1884	+
	1885	+ $mesg = <<<EOM
	1886	+The WordPress API returned an invalid post ID
	1887	+ when FeedWordPress tried to $verb item $guid
	1888	+ [URL: $url]
	1889	+ from the feed at $feed
	1890	+
	1891	+$ns::_wp_id
	1892	+EOM;
	1893	+ FeedWordPress::noncritical_bug(
	1894	+ /*message=*/ $mesg,
619	1895	/*var =*/ array(
620	1896	"\$this->_wp_id" => $this->_wp_id,
621	1897	"\$dbpost" => $dbpost,
622		- "\$this" => $this
623	1898	),
624		- /*line # =*/ __LINE__
	1899	+ /*line # =*/ __LINE__, /*filename=*/ __FILE__
625	1900	);
626	1901	endif;
627	1902	} /* SyndicatedPost::validate_post_id() */
628		-
	1903	+
629	1904	/**
630		- * SyndicatedPost::fix_revision_meta() - Fixes the way WP 2.6+ fucks up
631		- * meta-data (authorship, etc.) when storing revisions of an updated
632		- * syndicated post.
	1905	+ * SyndicatedPost::fix_revision_meta() - Ensures that we get the meta
	1906	+ * data (authorship, guid, etc.) that we want when storing revisions of
	1907	+ * a syndicated post.
633	1908	*
634		- * In their infinite wisdom, the WordPress coders have made it completely
635		- * impossible for a plugin that uses wp_insert_post() to set certain
636		- * meta-data (such as the author) when you store an old revision of an
637		- * updated post. Instead, it uses the WordPress defaults (= currently
	1909	+ * In their infinite wisdom, the WordPress coders seem to have made it
	1910	+ * completely impossible for a plugin that uses wp_insert_post() to set
	1911	+ * certain meta-data (such as the author) when you store an old revision
	1912	+ * of an updated post. Instead, it uses the WordPress defaults (= cur.
638	1913	* active user ID if the process is running with a user logged in, or
639	1914	* = #0 if there is no user logged in). This results in bogus authorship
640	1915	* data for revisions that are syndicated from off the feed, unless we
641	1916	* use a ridiculous kludge like this to end-run the munging of meta-data
		@@ -644,110 +1919,203 @@
644	1919	* @param int $revision_id The revision ID to fix up meta-data
645	1920	*/
646	1921	function fix_revision_meta ($revision_id) {
647	1922	global $wpdb;
	1923	+
	1924	+ $post_author = (int) $this->post['post_author'];
	1925	+
	1926	+ $revision_id = (int) $revision_id;
648	1927
649		- $post_author = (int) $this->post['post_author'];
	1928	+ // Let's fix the author.
	1929	+ set_post_field('post_author', $this->post['post_author'], $revision_id);
650	1930
651		- $revision_id = (int) $revision_id;
652		- $wpdb->query("
653		- UPDATE $wpdb->posts
654		- SET post_author={$this->post['post_author']}
655		- WHERE post_type = 'revision' AND ID='$revision_id'
656		- ");
	1931	+ // Let's fix the GUID to a dummy URL with the update hash.
	1932	+ set_post_field('guid', 'http://feedwordpress.radgeek.com/?rev='.$this->update_hash(), $revision_id);
	1933	+
	1934	+ // Let's fire an event for add-ons and filters
	1935	+ do_action('syndicated_post_fix_revision_meta', $revision_id, $this);
	1936	+
657	1937	} /* SyndicatedPost::fix_revision_meta () */
658	1938
659	1939	/**
660		- * SyndicatedPost::avoid_kses_munge() -- If FeedWordPress is processing
661		- * an automatic update, that generally means that wp_insert_post() is
662		- * being called under the user credentials of whoever is viewing the
663		- * blog at the time -- usually meaning no user at all. But if WordPress
664		- * gets a wp_insert_post() when current_user_can('unfiltered_html') is
665		- * false, it will run the content of the post through a kses function
666		- * that strips out lots of HTML tags -- notably <object> and some others.
667		- * This causes problems for syndicating (for example) feeds that contain
668		- * YouTube videos. It also produces an unexpected asymmetry between
669		- * automatically-initiated updates and updates initiated manually from
670		- * the WordPress Dashboard (which are usually initiated under the
671		- * credentials of a logged-in admin, and so don't get run through the
672		- * kses function). So, to avoid the whole mess, what we do here is
673		- * just forcibly disable the kses munging for a single syndicated post,
674		- * by restoring the contents of the `post_content` field.
	1940	+ * SyndicatedPost::add_terms() -- if FeedWordPress is processing an
	1941	+ * automatic update, that generally means that wp_insert_post() is being
	1942	+ * called under the user credentials of whoever is viewing the blog at
	1943	+ * the time -- which usually means no user at all. But wp_insert_post()
	1944	+ * checks current_user_can() before assigning any of the terms in a
	1945	+ * post's tax_input structure -- which is unfortunate, since
	1946	+ * current_user_can() always returns FALSE when there is no current user
	1947	+ * logged in. Meaning that automatic updates get no terms assigned.
675	1948	*
676		- * @param string $content The content of the post, after other filters have gotten to it
677		- * @return string The original content of the post, before other filters had a chance to munge it.
	1949	+ * So, wp_insert_post() is not going to do the term assignments for us.
	1950	+ * If you want something done right....
	1951	+ *
	1952	+ * @param string $new_status Unused action parameter.
	1953	+ * @param string $old_status Unused action parameter.
	1954	+ * @param object $post The database record for the post just inserted.
678	1955	*/
679		- function avoid_kses_munge ($content) {
680		- global $wpdb;
681		- return $wpdb->escape($this->post['post_content']);
682		- }
683		-
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 $post['meta']. This is used to
687		- // store anything that the WordPress user might want to access from a
688		- // template concerning the post's original source that isn't provided
689		- // for by standard WP meta-data (i.e., any interesting data about the
690		- // syndicated post other than author, title, timestamp, categories, and
691		- // guid). It's also used to hook into WordPress's support for
692		- // enclosures.
693		- function add_rss_meta () {
	1956	+ function add_terms ($new_status, $old_status, $post) {
	1957	+
	1958	+ if ($new_status!='inherit') : // Bail if we are creating a revision.
	1959	+ if ( is_array($this->post) and isset($this->post['tax_input']) and is_array($this->post['tax_input']) ) :
	1960	+ foreach ($this->post['tax_input'] as $taxonomy => $terms) :
	1961	+ if (is_array($terms)) :
	1962	+ $terms = array_filter($terms); // strip out empties
	1963	+ endif;
	1964	+
	1965	+ $res = wp_set_post_terms(
	1966	+ /*post_id=*/ $post->ID,
	1967	+ /*terms=*/ $terms,
	1968	+ /*taxonomy=*/ $taxonomy
	1969	+ );
	1970	+
	1971	+ FeedWordPress::diagnostic(
	1972	+ 'syndicated_posts:categories',
	1973	+ 'Category: post('.json_encode($post->ID).') '.$taxonomy
	1974	+ .' := '
	1975	+ .json_encode($terms)
	1976	+ .' / result: '
	1977	+ .json_encode($res)
	1978	+ );
	1979	+
	1980	+ endforeach;
	1981	+ endif;
	1982	+ endif;
	1983	+
	1984	+ } /* SyndicatedPost::add_terms () */
	1985	+
	1986	+ /**
	1987	+ * SyndicatedPost::fix_post_modified_ts() -- We would like to set
	1988	+ * post_modified and post_modified_gmt to reflect the value of
	1989	+ * <atom:updated> or equivalent elements on the feed. Unfortunately,
	1990	+ * wp_insert_post() refuses to acknowledge explicitly-set post_modified
	1991	+ * fields and overwrites them, either with the post_date (if new) or the
	1992	+ * current timestamp (if updated).
	1993	+ *
	1994	+ * So, wp_insert_post() is not going to do the last-modified assignments
	1995	+ * for us. If you want something done right....
	1996	+ *
	1997	+ * @param string $new_status Unused action parameter.
	1998	+ * @param string $old_status Unused action parameter.
	1999	+ * @param object $post The database record for the post just inserted.
	2000	+ */
	2001	+ function fix_post_modified_ts ($new_status, $old_status, $post) {
694	2002	global $wpdb;
695		- if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
696		- $postId = $this->wp_id();
697		-
698		- // Aggregated posts should NOT send out pingbacks.
699		- // WordPress 2.1-2.2 claim you can tell them not to
700		- // using $post_pingback, but they don't listen, so we
701		- // make sure here.
702		- $result = $wpdb->query("
703		- DELETE FROM $wpdb->postmeta
704		- WHERE post_id='$postId' AND meta_key='_pingme'
705		- ");
	2003	+ if ($new_status!='inherit') : // Bail if we are creating a revision.
	2004	+ $wpdb->update( $wpdb->posts, /*data=*/ array(
	2005	+ 'post_modified' => $this->post['post_modified'],
	2006	+ 'post_modified_gmt' => $this->post['post_modified_gmt'],
	2007	+ ), /*where=*/ array('ID' => $post->ID) );
	2008	+ endif;
	2009	+ } /* SyndicatedPost::fix_post_modified_ts () */
706	2010
707		- foreach ( $this->post['meta'] as $key => $values ) :
	2011	+ /**
	2012	+ * SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
	2013	+ * using the space for custom keys. The set of keys and values to add is
	2014	+ * specified by the keys and values of $post['meta']. This is used to
	2015	+ * store anything that the WordPress user might want to access from a
	2016	+ * template concerning the post's original source that isn't provided
	2017	+ * for by standard WP meta-data (i.e., any interesting data about the
	2018	+ * syndicated post other than author, title, timestamp, categories, and
	2019	+ * guid). It's also used to hook into WordPress's support for
	2020	+ * enclosures.
	2021	+ *
	2022	+ * @param string $new_status Unused action parameter.
	2023	+ * @param string $old_status Unused action parameter.
	2024	+ * @param object $post The database record for the post just inserted.
	2025	+ */
	2026	+ function add_rss_meta ($new_status, $old_status, $post) {
	2027	+ global $wpdb;
	2028	+ if ($new_status!='inherit') : // Bail if we are creating a revision.
	2029	+ FeedWordPress::diagnostic('syndicated_posts:meta_data', 'Adding post meta-data: {'.implode(", ", array_keys($this->post['meta'])).'}');
708	2030
709		- $key = $wpdb->escape($key);
	2031	+ if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
	2032	+ $postId = $post->ID;
710	2033
711		- // If this is an update, clear out the old
712		- // values to avoid duplication.
	2034	+ // Aggregated posts should NOT send out pingbacks.
	2035	+ // WordPress 2.1-2.2 claim you can tell them not to
	2036	+ // using $post_pingback, but they don't listen, so we
	2037	+ // make sure here.
713	2038	$result = $wpdb->query("
714	2039	DELETE FROM $wpdb->postmeta
715		- WHERE post_id='$postId' AND meta_key='$key'
	2040	+ WHERE post_id='$postId' AND meta_key='_pingme'
716	2041	");
717	2042
718		- // Allow for either a single value or an array
719		- if (!is_array($values)) $values = array($values);
720		- foreach ( $values as $value ) :
721		- $value = $wpdb->escape($value);
	2043	+ foreach ( $this->post['meta'] as $key => $values ) :
	2044	+ $eKey = esc_sql($key);
	2045	+
	2046	+ // If this is an update, clear out the old
	2047	+ // values to avoid duplication.
722	2048	$result = $wpdb->query("
723		- INSERT INTO $wpdb->postmeta
724		- SET
725		- post_id='$postId',
726		- meta_key='$key',
727		- meta_value='$value'
	2049	+ DELETE FROM $wpdb->postmeta
	2050	+ WHERE post_id='$postId' AND meta_key='$eKey'
728	2051	");
729		- if (!$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;
	2052	+
	2053	+ // Allow for either a single value or an array
	2054	+ if (!is_array($values)) $values = array($values);
	2055	+ foreach ( $values as $value ) :
	2056	+ FeedWordPress::diagnostic('syndicated_posts:meta_data', "Adding post meta-datum to post [$postId]: [$key] = ".MyPHP::val($value, /*no newlines=*/ true));
	2057	+ add_post_meta($postId, $key, $value, /*unique=*/ false);
	2058	+ endforeach;
735	2059	endforeach;
736		- endforeach;
	2060	+ endif;
737	2061	endif;
738	2062	} /* SyndicatedPost::add_rss_meta () */
739	2063
740		- // SyndicatedPost::author_id (): get the ID for an author name from
741		- // the feed. Create the author if necessary.
	2064	+ /**
	2065	+ * SyndicatedPost::author_id (): get the ID for an author name from
	2066	+ * the feed. Create the author if necessary.
	2067	+ *
	2068	+ * @param string $unfamiliar_author
	2069	+ *
	2070	+ * @return NULL|int The numeric ID of the author to attribute the post to
	2071	+ * NULL if the post should be filtered out.
	2072	+ */
742	2073	function author_id ($unfamiliar_author = 'create') {
743	2074	global $wpdb;
744	2075
745		- $a = $this->author();
746		- $author = $a['name'];
	2076	+ $a = $this->named['author'];
	2077	+
	2078	+ $source = $this->source();
	2079	+ $forbidden = apply_filters('feedwordpress_forbidden_author_names',
	2080	+ array('admin', 'administrator', 'www', 'root'));
	2081	+
	2082	+ // Prepare the list of candidates to try for author name: name from
	2083	+ // feed, original source title (if any), immediate source title live
	2084	+ // from feed, subscription title, prettied version of feed homepage URL,
	2085	+ // prettied version of feed URL, or, failing all, use "unknown author"
	2086	+ // as last resort
	2087	+
	2088	+ $candidates = array();
	2089	+ $candidates[] = $a['name'];
	2090	+ if (!is_null($source)) : $candidates[] = $source['title']; endif;
	2091	+ $candidates[] = $this->link->name(/*fromFeed=*/ true);
	2092	+ $candidates[] = $this->link->name(/*fromFeed=*/ false);
	2093	+ if (strlen($this->link->homepage()) > 0) : $candidates[] = feedwordpress_display_url($this->link->homepage()); endif;
	2094	+ $candidates[] = feedwordpress_display_url($this->link->uri());
	2095	+ $candidates[] = 'unknown author';
	2096	+
	2097	+ // Pick the first one that works from the list, screening against empty
	2098	+ // or forbidden names.
	2099	+
	2100	+ $author = NULL;
	2101	+ while (is_null($author) and ($candidate = each($candidates))) :
	2102	+ if (!is_null($candidate['value'])
	2103	+ and (strlen(trim($candidate['value'])) > 0)
	2104	+ and !in_array(strtolower(trim($candidate['value'])), $forbidden)) :
	2105	+ $author = $candidate['value'];
	2106	+ endif;
	2107	+ endwhile;
	2108	+
747	2109	$email = (isset($a['email']) ? $a['email'] : NULL);
748		- $url = (isset($a['uri']) ? $a['uri'] : NULL);
	2110	+ $authorUrl = (isset($a['uri']) ? $a['uri'] : NULL);
749	2111
	2112	+
	2113	+ $hostUrl = $this->link->homepage();
	2114	+ if (is_null($hostUrl) or (strlen($hostUrl) < 0)) :
	2115	+ $hostUrl = $this->link->uri();
	2116	+ endif;
	2117	+
750	2118	$match_author_by_email = !('yes' == get_option("feedwordpress_do_not_match_author_by_email"));
751	2119	if ($match_author_by_email and !FeedWordPress::is_null_email($email)) :
752	2120	$test_email = $email;
753	2121	else :
		@@ -755,21 +2123,43 @@
755	2123	endif;
756	2124
757	2125	// Never can be too careful...
758	2126	$login = sanitize_user($author, /*strict=*/ true);
	2127	+
	2128	+ // Possible for, e.g., foreign script author names
	2129	+ if (strlen($login) < 1) :
	2130	+ // No usable characters in author name for a login.
	2131	+ // (Sometimes results from, e.g., foreign scripts.)
	2132	+ //
	2133	+ // We just need *something* in Western alphanumerics,
	2134	+ // so let's try the domain name.
	2135	+ //
	2136	+ // Uniqueness will be guaranteed below if necessary.
	2137	+
	2138	+ $url = parse_url($hostUrl);
	2139	+
	2140	+ $login = sanitize_user($url['host'], /*strict=*/ true);
	2141	+ if (strlen($login) < 1) :
	2142	+ // This isn't working. Frak it.
	2143	+ $login = 'syndicated';
	2144	+ endif;
	2145	+ endif;
	2146	+
759	2147	$login = apply_filters('pre_user_login', $login);
760	2148
761	2149	$nice_author = sanitize_title($author);
762	2150	$nice_author = apply_filters('pre_user_nicename', $nice_author);
763	2151
764		- $reg_author = $wpdb->escape(preg_quote($author));
765		- $author = $wpdb->escape($author);
766		- $email = $wpdb->escape($email);
767		- $test_email = $wpdb->escape($test_email);
768		- $url = $wpdb->escape($url);
	2152	+ $reg_author = esc_sql(preg_quote($author));
	2153	+ $author = esc_sql($author);
	2154	+ $email = esc_sql($email);
	2155	+ $test_email = esc_sql($test_email);
	2156	+ $authorUrl = esc_sql($authorUrl);
769	2157
770	2158	// Check for an existing author rule....
771		- if (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) :
	2159	+ if (isset($this->link->settings['map authors']['name']['*'])) :
	2160	+ $author_rule = $this->link->settings['map authors']['name']['*'];
	2161	+ elseif (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) :
772	2162	$author_rule = $this->link->settings['map authors']['name'][strtolower(trim($author))];
773	2163	else :
774	2164	$author_rule = NULL;
775	2165	endif;
		@@ -780,69 +2170,38 @@
780	2170
781	2171	// User name is filtered out
782	2172	elseif ('filter' == $author_rule) :
783	2173	$id = NULL;
784		-
	2174	+
785	2175	else :
786	2176	// Check the database for an existing author record that might fit
787	2177
788		- #-- WordPress 2.0+
789		- if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
	2178	+ // First try the user core data table.
	2179	+ $id = $wpdb->get_var(
	2180	+ "SELECT ID FROM $wpdb->users
	2181	+ WHERE TRIM(LCASE(display_name)) = TRIM(LCASE('$author'))
	2182	+ OR TRIM(LCASE(user_login)) = TRIM(LCASE('$author'))
	2183	+ OR (
	2184	+ LENGTH(TRIM(LCASE(user_email))) > 0
	2185	+ AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
	2186	+ )");
790	2187
791		- // First try the user core data table.
	2188	+ // If that fails, look for aliases in the user meta data table
	2189	+ if (is_null($id)) :
792	2190	$id = $wpdb->get_var(
793		- "SELECT ID FROM $wpdb->users
	2191	+ "SELECT user_id FROM $wpdb->usermeta
794	2192	WHERE
795		- TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
	2193	+ (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
796	2194	OR (
797		- LENGTH(TRIM(LCASE(user_email))) > 0
798		- AND TRIM(LCASE(user_email)) = TRIM(LCASE('$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('$author')) OR
835		- (
836		- LOWER(user_description)
	2195	+ meta_key = 'description'
	2196	+ AND TRIM(LCASE(meta_value))
837	2197	RLIKE CONCAT(
838	2198	'(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
839		- LCASE('$reg_author'),
	2199	+ TRIM(LCASE('$reg_author')),
840	2200	'( |\\t|\\r)*(\\n|\$)'
841	2201	)
842	2202	)
843	2203	");
844		-
845	2204	endif;
846	2205
847	2206	// ... if you don't find one, then do what you need to do
848	2207	if (is_null($id)) :
		@@ -848,8 +2207,16 @@
848	2207	if (is_null($id)) :
849	2208	if ($unfamiliar_author === 'create') :
850	2209	$userdata = array();
851	2210
	2211	+ // WordPress 3 is going to pitch a fit if we attempt to register
	2212	+ // more than one user account with an empty e-mail address, so we
	2213	+ // need *something* here. Ugh.
	2214	+ if (strlen($email) == 0 or FeedWordPress::is_null_email($email)) :
	2215	+ $url = parse_url($hostUrl);
	2216	+ $email = $nice_author.'@'.$url['host'];
	2217	+ endif;
	2218	+
852	2219	#-- user table data
853	2220	$userdata['ID'] = NULL; // new user
854	2221	$userdata['user_login'] = $login;
855	2222	$userdata['user_nicename'] = $nice_author;
		@@ -854,12 +2221,43 @@
854	2221	$userdata['user_login'] = $login;
855	2222	$userdata['user_nicename'] = $nice_author;
856	2223	$userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
857	2224	$userdata['user_email'] = $email;
858		- $userdata['user_url'] = $url;
	2225	+ $userdata['user_url'] = $authorUrl;
	2226	+ $userdata['nickname'] = $author;
	2227	+ $parts = preg_split('/\s+/', trim($author), 2);
	2228	+ if (isset($parts[0])) : $userdata['first_name'] = $parts[0]; endif;
	2229	+ if (isset($parts[1])) : $userdata['last_name'] = $parts[1]; endif;
859	2230	$userdata['display_name'] = $author;
860		-
861		- $id = wp_insert_user($userdata);
	2231	+ $userdata['role'] = 'contributor';
	2232	+
	2233	+ do { // Keep trying until you get it right. Or until PHP crashes, I guess.
	2234	+ $id = wp_insert_user($userdata);
	2235	+ if (is_wp_error($id)) :
	2236	+ $codes = $id->get_error_code();
	2237	+ switch ($codes) :
	2238	+ case 'empty_user_login' :
	2239	+ case 'existing_user_login' :
	2240	+ // Add a random disambiguator
	2241	+ $userdata['user_login'] .= substr(md5(uniqid(microtime())), 0, 6);
	2242	+ break;
	2243	+ case 'user_nicename_too_long' :
	2244	+ // Add a limited 50 caracters user_nicename based on user_login
	2245	+ $userdata['user_nicename'] = mb_substr( $userdata['user_login'], 0, 50 );
	2246	+ break;
	2247	+ case 'existing_user_email' :
	2248	+ // No disassemble!
	2249	+ $parts = explode('@', $userdata['user_email'], 2);
	2250	+
	2251	+ // Add a random disambiguator as a gmail-style username extension
	2252	+ $parts[0] .= '+'.substr(md5(uniqid(microtime())), 0, 6);
	2253	+
	2254	+ // Reassemble
	2255	+ $userdata['user_email'] = $parts[0].'@'.$parts[1];
	2256	+ break;
	2257	+ endswitch;
	2258	+ endif;
	2259	+ } while (is_wp_error($id));
862	2260	elseif (is_numeric($unfamiliar_author) and get_userdata((int) $unfamiliar_author)) :
863	2261	$id = (int) $unfamiliar_author;
864	2262	elseif ($unfamiliar_author === 'default') :
865	2263	$id = 1;
		@@ -868,435 +2266,30 @@
868	2266	endif;
869	2267
870	2268	if ($id) :
871	2269	$this->link->settings['map authors']['name'][strtolower(trim($author))] = $id;
872		- endif;
873		- return $id;
874		- } // function SyndicatedPost::author_id ()
875	2270
876		- // look up (and create) category ids from a list of categories
877		- function category_ids ($cats, $unfamiliar_category = 'create', $tags_too = false) {
878		- global $wpdb;
879		-
880		- // We need to normalize whitespace because (1) trailing
881		- // whitespace can cause PHP and MySQL not to see eye to eye on
882		- // VARCHAR comparisons for some versions of MySQL (cf.
883		- // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
884		- // because I doubt most people want to make a semantic
885		- // distinction between 'Computers' and 'Computers '
886		- $cats = array_map('trim', $cats);
887		-
888		- $tags = array();
889		-
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[] = $cat_id;
898		- endif;
899		- elseif (strlen($cat_name) > 0) :
900		- $esc = $wpdb->escape($cat_name);
901		- $resc = $wpdb->escape(preg_quote($cat_name));
902		-
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');
923		- if (is_wp_error($term)) :
924		- FeedWordPress::noncritical_bug('term insertion problem', array('cat_name' => $cat_name, 'term' => $term, 'this' => $this), __LINE__);
925		- else :
926		- $cat_ids[] = $term['term_id'];
927		- endif;
928		- 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		- endif;
	2271	+ // Multisite: Check whether the author has been recorded
	2272	+ // on *this* blog before. If not, put her down as a
	2273	+ // Contributor for *this* blog.
	2274	+ $user = new WP_User((int) $id);
	2275	+ if (empty($user->roles)) :
	2276	+ $user->add_role('contributor');
962	2277	endif;
963		- endforeach;
964		-
965		- if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
966		- $cat_ids = NULL; // Drop the post
967		- else :
968		- $cat_ids = array_unique($cat_ids);
969	2278	endif;
970		-
971		- if ($tags_too) : $ret = array($cat_ids, $tags);
972		- else : $ret = $cat_ids;
973		- endif;
	2279	+ return $id;
	2280	+ } /* function SyndicatedPost::author_id () */
974	2281
975		- return $ret;
976		- } // function SyndicatedPost::category_ids ()
977		-
978		- function use_api ($tag) {
979		- global $wp_db_version;
980		- switch ($tag) :
981		- case 'wp_insert_post':
982		- // Before 2.2, wp_insert_post does too much of the wrong stuff to use it
983		- // In 1.5 it was such a resource hog it would make PHP segfault on big updates
984		- $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21);
985		- break;
986		- case 'post_status_pending':
987		- $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_23);
988		- break;
989		- endswitch;
990		- return $ret;
991		- } // function SyndicatedPost::use_api ()
992		-
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	2282	/**
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.
	2283	+ * category_ids: look up (and create) category ids from a list of
	2284	+ * categories
1165	2285	*
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)
	2286	+ * @param array $cats
	2287	+ * @param string $unfamiliar_category
	2288	+ * @param array|null $taxonomies
	2289	+ * @return array
1171	2290	*/
1172		- function isTaggedAs ($tag) {
1173		- $desiredTag = strtolower(trim($tag)); // Normalize case and whitespace
	2291	+ function category_ids ($cats, $unfamiliar_category = 'create', $taxonomies = NULL, $params = array()) {
	2292	+ return $this->link->category_ids($this, $cats, $unfamiliar_category, $taxonomies, $params);
	2293	+ } /* SyndicatedPost::category_ids () */
1174	2294
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
1302		-
	2295	+} /* class SyndicatedPost */