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<?php /** * Count Element * * @package Joomla.Plugin * @subpackage Fabrik.element.count * @copyright Copyright (C) 2005-2020 Media A-Team, Inc. - All rights reserved. * @license GNU/GPL http://www.gnu.org/copyleft/gpl.html */ // No direct access defined('_JEXEC') or die('Restricted access'); jimport('joomla.application.component.model'); require_once JPATH_SITE . '/components/com_fabrik/models/element.php'; /** * Plugin element to: * Counts records in a row - so adds "COUNT(x) .... GROUP BY (y)" to the main db query * * Note implementing this element will mean that only the first row of data is returned in * the joined group * * @package Joomla.Plugin * @subpackage Fabrik.element.count * @since 3.0 */ class PlgFabrik_ElementCount extends PlgFabrik_Element { /** * Get group by query * * @return string */ public function getGroupByQuery() { $params = $this->getParams(); return $params->get('count_groupbyfield'); } /** * Create the SQL select 'name AS alias' segment for list/form queries * * @param array &$aFields array of element names * @param array &$aAsFields array of 'name AS alias' fields * @param array $opts options * * @return void */ public function getAsField_html(&$aFields, &$aAsFields, $opts = array()) { $dbTable = $this->actualTableName(); $db = FabrikWorker::getDbo(); if ($this->app->input->get('c') != 'form') { $params = $this->getParams(); $fullElName = FArrayHelper::getValue($opts, 'alias', $db->qn($dbTable . '___' . $this->getElement()->name)); $r = 'COUNT(' . $params->get('count_field', '*') . ')'; $aFields[] = $r . ' AS ' . $fullElName; $aAsFields[] = $fullElName; $aAsFields[] = $db->qn($dbTable . '___' . $this->getElement()->name . '_raw'); } } /** * Check if the user can use the active element * * @param string $location To trigger plugin on * @param string $event To trigger plugin on * * @return bool can use or not */ public function canUse($location = null, $event = null) { return false; } /** * Draws the html form element * * @param array $data to pre-populate element with * @param int $repeatCounter repeat group counter * * @return string elements html */ public function render($data, $repeatCounter = 0) { return ''; } /** * Returns javascript which creates an instance of the class defined in formJavascriptClass() * * @param int $repeatCounter Repeat group counter * * @return array */ public function elementJavascript($repeatCounter) { $id = $this->getHTMLId($repeatCounter); $opts = $this->getElementJSOptions($repeatCounter); return array('FbCount', $id, $opts); } }
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