<?php register_module([ "name" => "Redirect pages", "version" => "0.3.1", "author" => "Starbeamrainbowlabs", "description" => "Adds support for redirect pages. Uses the same syntax that Mediawiki does.", "id" => "feature-redirect", "code" => function() { global $settings; register_save_preprocessor("update_redirect_metadata"); $help_html = "<p>$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>"; if($settings->redirect_absolute_enabled == true) $help_html .= "<p>$settings->sitename also has absolute redirects enabled (e.g. if you want to make your main page point to the all pages list). To make a page an absolute redirect page, enter the following on the first line: <code># REDIRECT [all pages](?action=list)</code>. This example will cause the page to become a redirect to the all pages list. Of course, you can change the <code>?action=list</code> bit to be any regular URL you like (relative or absolute)</p>"; // Register a help section add_help_section("25-redirect", "Redirect Pages", $help_html); } ]); /** * Updates the metadata associated with redirects in the pageindex entry * specified utilising the provided page content. * @package redirect * @param object $index_entry The page index entry object to update. * @param string $pagedata The page content to operate on. */ function update_redirect_metadata(&$index_entry, &$pagedata) { $matches = []; if(preg_match("/^# ?REDIRECT ?\[\[([^\]]+)\]\]/i", $pagedata, $matches) === 1) { //error_log("matches: " . var_export($matches, true)); // We have found a redirect page! // Update the metadata to reflect this. $index_entry->redirect = true; $index_entry->redirect_target = $matches[1]; $index_entry->redirect_absolute = false; } // We don't disable absolute redirects here, because it's the view action that processes them - we only register them here. Checking here would result in pages that are supposed to be redirects being missed if redirect_absolute_enable is turned on after such a page is created. elseif(preg_match("/^# ?REDIRECT ?\[[^\]]+\]\(([^)]+)\)/", $pagedata, $matches) === 1) { $index_entry->redirect = true; $index_entry->redirect_target = $matches[1]; $index_entry->redirect_absolute = true; } else { // This page isn't a redirect. Unset the metadata just in case. if(isset($index_entry->redirect)) unset($index_entry->redirect); if(isset($index_entry->redirect_target)) unset($index_entry->redirect_target); if(isset($index_entry->redirect_absolute)) unset($index_entry->redirect_absolute); } } ?>