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At last: Trackbacks/pingbacks for URLs will only be sent once, no matter what link name they have or how often the URL is referenced in the article. (Phew!) ;-)

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This commit is contained in:
Grischa Brockhaus 2007-07-12 15:52:58 +00:00
parent 5c244dde14
commit 5930736d70
1 changed files with 8 additions and 3 deletions
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11
include/functions_trackbacks.inc.php
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@ -484,6 +484,7 @@ function serendipity_handle_references($id, $author, $title, $text, $dry_run = f
global $serendipity;
static $old_references = array();
static $saved_references = array();
static $saved_urls = array();
static $debug = false;
if ($dry_run) {
@ -499,6 +500,7 @@ function serendipity_handle_references($id, $author, $title, $text, $dry_run = f
foreach($old_references AS $idx => $old_reference) {
// We need the current reference ID to restore it later.
$saved_references[$old_reference['link'] . $old_reference['name']] = $current_references[$old_reference['link'] . $old_reference['name']] = $old_reference;
$saved_urls[$old_reference['link']] = true;
}
}
if ($debug) echo "Got references in dry run: <pre>" . print_r($current_references, true) . "</pre><br />\n";
@ -587,10 +589,13 @@ function serendipity_handle_references($id, $author, $title, $text, $dry_run = f
if (!isset($serendipity['noautodiscovery']) || !$serendipity['noautodiscovery']) {
if (!$dry_run) {
if ($debug) echo "Enabling autodiscovery.<br />\n";
serendipity_reference_autodiscover($locations[$i], $url, $author, $title, serendipity_trackback_excerpt($text));
if (!isset($saved_urls[$locations[$i]])){
if ($debug) echo "Enabling autodiscovery.<br />\n";
serendipity_reference_autodiscover($locations[$i], $url, $author, $title, serendipity_trackback_excerpt($text));
}
elseif ($debug) echo "This reference was already used before in $id and therefore will not be trackbacked again.<br/>\n";
} elseif ($debug) {
echo "Skipping autodiscovery<br />\n";
echo "Dry run: Skipping autodiscovery<br />\n";
}
$checked_locations[$locations[$i]] = true; // Store trackbacked link so that no further trackbacks will be sent to the same link
} elseif ($debug) {