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44 lines
1.7 KiB
PHP
44 lines
1.7 KiB
PHP
<?php
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register_module([
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"name" => "Redirect pages",
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"version" => "0.3.1",
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"author" => "Starbeamrainbowlabs",
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"description" => "Adds support for redirect pages. Uses the same syntax that Mediawiki does.",
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"id" => "feature-redirect",
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"code" => function() {
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global $settings;
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register_save_preprocessor("update_redirect_metadata");
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// Register a help section
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add_help_section("25-redirect", "Redirect Pages", "<p>$settings->sitename supports redirect pages. To create a redirect page, enter something like <code># REDIRECT [[pagename]]</code> on the first line of the redirect page's content. This <em>must</em> appear as the first line of the page, with no whitespace before it. You can include content beneath the redirect if you want, too (such as a reason for redirecting the page).</p>");
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}
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]);
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/**
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* Updates the metadata associated with redirects in the pageindex entry
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* specified utilising the provided page content.
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* @param object $index_entry The page index entry object to update.
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* @param string $pagedata The page content to operate on.
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*/
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function update_redirect_metadata(&$index_entry, &$pagedata) {
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$matches = [];
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if(preg_match("/^# ?REDIRECT ?\[\[([^\]]+)\]\]/i", $pagedata, $matches) === 1)
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{
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//error_log("matches: " . var_export($matches, true));
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// We have found a redirect page!
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// Update the metadata to reflect this.
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$index_entry->redirect = true;
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$index_entry->redirect_target = $matches[1];
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}
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else
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{
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// This page isn't a redirect. Unset the metadata just in case.
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if(isset($index_entry->redirect))
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unset($index_entry->redirect);
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if(isset($index_entry->redirect_target))
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unset($index_entry->redirect_target);
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}
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}
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?>
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