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| − | <?php
| + | {{svn|extensions|MediaWiki/CurrentPages/CurrentPages.php}} |
| − | # Extension:CurrentPages{{Category:Extensions|CurrentUsers}}{{php}}
| + | [[Category:Extensions|CurrentPages]] |
| − | # - Licenced under LGPL (http://www.gnu.org/copyleft/lesser.html)
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| − | # - Author: [http://www.organicdesign.co.nz/nad User:Nad]
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| − | # - Started: 2008-05-24
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| − |
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| − | if (!defined('MEDIAWIKI')) die('Not an entry point.');
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| − |
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| − | define('CURRENTPAGES_VERSION','1.0.5, 2008-05-26');
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| − | | |
| − | $egCurrentPagesMagic = 'currentpages';
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| − | $wgExtensionFunctions[] = 'efCurrentPagesSetup';
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| − | $wgHooks['ParserBeforeStrip'][] = 'efCurrentPagesCount';
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| − | $wgHooks['LanguageGetMagic'][] = 'efCurrentPagesLanguageGetMagic';
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| − |
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| − | $wgExtensionCredits['parserhook'][] = array(
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| − | 'name' => 'CurrentPages',
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| − | 'author' => '[http://www.organicdesign.co.nz/nad User:Nad]',
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| − | 'description' => 'Adds a parser function to return a bullet list of most viewed pages within the last 24 hours.',
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| − | 'url' => 'http://www.mediawiki.org/wiki/Extension:CurrentPages',
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| − | 'version' => CURRENTPAGES_VERSION
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| − | );
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| − |
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| − | /**
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| − | * Add the parser-function hook and create the counter table if non-existent
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| − | */
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| − | function efCurrentPagesSetup() {
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| − | global $wgParser, $egCurrentPagesMagic;
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| − | | |
| − | # Add parser-function hook
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| − | $wgParser->setFunctionHook($egCurrentPagesMagic, 'efCurrentPagesMagic');
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| − | | |
| − | # Create the DB table if it doesn't exist
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| − | $db = &wfGetDB(DB_MASTER);
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| − | $table = $db->tableName('currentpages_hourlyviews');
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| − | if (!$db->tableExists($table)) {
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| − | $query = "CREATE TABLE $table (hour INTEGER, page INTEGER, views INTEGER);";
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| − | $res = $db->query($query);
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| − | $db->freeResult($res);
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| − | }
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| − | }
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| − | | |
| − | /**
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| − | * Called for a normal page view request to update the counter table
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| − | */
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| − | function efCurrentPagesCount(&$parser) {
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| − | | |
| − | # Only call this function once
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| − | static $done = 0;
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| − | if ($done++) return true;
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| − | | |
| − | # Get article ID corresponding to title request or return if unattainable
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| − | $title = $parser->mTitle;
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| − | $page = is_object($title) ? $title->getArticleID() : 0;
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| − | if ($page < 1) return true;
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| − | | |
| − | # If the hour has changed, clear any existing data out
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| − | # - current hour is stored in a special row where hour is -1
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| − | $db = &wfGetDB(DB_MASTER);
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| − | $table = $db->tableName('currentpages_hourlyviews');
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| − | $hour = strftime('%H');
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| − | $cond = array('hour' => -1);
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| − | if ($row = $db->selectRow($table, 'views', $cond)) {
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| − | if ($row->views != $hour) {
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| − | $db->update($table, array('hour' => -1, 'page' => -1, 'views' => $hour), $cond);
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| − | $db->delete($table, array('hour' => $hour));
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| − | }
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| − | } else $db->insert($table, array('hour' => -1, 'views' => $hour));
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| − | | |
| − | # Increment the view count for the current title and hour
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| − | $cond = array('hour' => $hour, 'page' => $page);
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| − | if ($row = $db->selectRow($table, 'views', $cond))
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| − | $db->update($table, array('hour' => $hour, 'page' => $page, 'views' => 1+$row->views), $cond);
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| − | else $db->insert($table, array('hour' => $hour, 'page' => $page, 'views' => 1));
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| − | | |
| − | return true;
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| − | }
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| − | | |
| − | /**
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| − | * Expand parser function
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| − | */
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| − | function efCurrentPagesMagic(&$parser, $n = 0, $start = "*", $end = "\n") {
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| − | $parser->disableCache();
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| − | if ($n < 1) $n = 10;
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| − |
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| − | # Query DB to get total views for each title over all hours
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| − | $dbr = &wfGetDB(DB_SLAVE);
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| − | $table = $dbr->tableName('currentpages_hourlyviews');
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| − | $res = $dbr->select(
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| − | $table, 'page, SUM(views) AS totals', 'hour >= 0', '',
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| − | array('GROUP BY' => 'page', 'ORDER BY' => 'totals DESC', 'LIMIT' => $n)
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| − | );
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| − | | |
| − | # Render the title list
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| − | $list = '';
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| − | while ($row = $dbr->fetchRow($res)) {
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| − | $title = Title::newFromID($row[0]);
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| − | if (is_object($title)) {
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| − | $page = $title->getPrefixedText();
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| − | $link = $title->getText();
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| − | $list .= "{$start}[[:{$page}|{$link}]] <span class=\"currentpages_views\">({$row[1]})</span>{$end}";
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| − | }
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| − | }
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| − | $dbr->freeResult($res);
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| − |
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| − | return $list;
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| − | }
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| − | | |
| − | /**
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| − | * Needed in MediaWiki >1.8.0 for magic word hooks to work properly
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| − | */
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| − | function efCurrentPagesLanguageGetMagic(&$magicWords,$langCode = 0) {
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| − | global $egCurrentPagesMagic;
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| − | $magicWords[$egCurrentPagesMagic] = array($langCode,$egCurrentPagesMagic);
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| − | return true;
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| − | }
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