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parse dc:subject tags into tags

This commit is contained in:
Andrew Dolgov 2007-05-17 08:32:54 +01:00
parent c1b1874979
commit fefef8286e
1 changed files with 43 additions and 15 deletions
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58
functions.php
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@ -618,15 +618,39 @@
if (!$num_comments) $num_comments = 0;
/* $dc_subject = $item['dc']['subject'];
// parse <category> entries into tags
$subject_tags = false;
$t_ctr = $item['category#'];
if (is_array($dc_subject)) {
$subject_tags = $dc_subject;
} else if ($dc_subject) {
$subject_tags = array($dc_subject);
} */
$additional_tags = false;
if ($t_ctr == 0) {
$additional_tags = false;
} else if ($t_ctr == 1) {
$additional_tags = array($item['category']);
} else {
$additional_tags = array();
for ($i = 0; $i <= $t_ctr; $i++ ) {
if ($item["category#$i"]) {
array_push($additional_tags, $item["category#$i"]);
}
}
}
// parse <dc:subject> elements
$t_ctr = $item['dc']['subject#'];
if ($t_ctr == 1) {
$additional_tags = array($item['dc']['subject']);
} else if ($t_ctr > 1) {
$additional_tags = array();
for ($i = 0; $i <= $t_ctr; $i++ ) {
if ($item['dc']["subject#$i"]) {
array_push($additional_tags, $item['dc']["subject#$i"]);
}
}
}
# sanitize content
@ -830,9 +854,9 @@
preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
$entry_content_unescaped, $entry_tags);
// print "<br>$entry_title : $entry_content_unescaped<br>";
// print_r($entry_tags);
// print "<br>";
/* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
print_r($entry_tags);
print "<br/></p>"; */
$entry_tags = $entry_tags[1];
@ -851,13 +875,15 @@
}
}
/* if ($subject_tags) {
foreach ($subject_tags as $tag) {
if ($additional_tags && is_array($additional_tags)) {
foreach ($additional_tags as $tag) {
if (tag_is_valid($tag)) {
array_push($entry_tags, $tag);
}
}
} */
}
print "<p>TAGS: "; print_r($entry_tags); print "</p>";
if (count($entry_tags) > 0) {
@ -875,7 +901,9 @@
$entry_int_id = db_fetch_result($result, 0, "int_id");
foreach ($entry_tags as $tag) {
$tag = db_escape_string(mb_strtolower(strip_tags($tag)));
$tag = mb_strtolower($tag, 'utf-8');
$tag = db_escape_string($tag);
$tag = str_replace("+", " ", $tag);
$tag = str_replace("technorati tag: ", "", $tag);
@ -2831,7 +2859,7 @@
function make_guid_from_title($title) {
return preg_replace("/[ \"\',.:;]/", "-",
mb_strtolower(strip_tags($title)));
mb_strtolower(strip_tags($title), 'utf-8'));
}
function print_headline_subtoolbar($link, $feed_site_url, $feed_title,