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* @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\CMS\HTML\Helpers; \defined('JPATH_PLATFORM') or die; use Joomla\CMS\Factory; use Joomla\CMS\HTML\HTMLHelper; use Joomla\CMS\Language\Text; use Joomla\Registry\Registry; /** * Utility class for form related behaviors * * @since 3.0 * * @deprecated 5.0 Without replacement */ abstract class FormBehavior { /** * @var array Array containing information for loaded files * @since 3.0 */ protected static $loaded = array(); /** * Method to load the Chosen JavaScript framework and supporting CSS into the document head * * If debugging mode is on an uncompressed version of Chosen is included for easier debugging. * * @param string $selector Class for Chosen elements. * @param mixed $debug Is debugging mode on? [optional] * @param array $options the possible Chosen options as name => value [optional] * * @return void * * @since 3.0 */ public static function chosen($selector = '.advancedSelect', $debug = null, $options = array()) { if (isset(static::$loaded[__METHOD__][$selector])) { return; } // If no debugging value is set, use the configuration setting if ($debug === null) { $debug = JDEBUG; } // Default settings if (!isset($options['disable_search_threshold'])) { $options['disable_search_threshold'] = 10; } // Allow searching contains space in query if (!isset($options['search_contains'])) { $options['search_contains'] = true; } if (!isset($options['allow_single_deselect'])) { $options['allow_single_deselect'] = true; } if (!isset($options['placeholder_text_multiple'])) { $options['placeholder_text_multiple'] = Text::_('JGLOBAL_TYPE_OR_SELECT_SOME_OPTIONS'); } if (!isset($options['placeholder_text_single'])) { $options['placeholder_text_single'] = Text::_('JGLOBAL_SELECT_AN_OPTION'); } if (!isset($options['no_results_text'])) { $options['no_results_text'] = Text::_('JGLOBAL_SELECT_NO_RESULTS_MATCH'); } // Options array to json options string $options_str = \json_encode($options, ($debug && \defined('JSON_PRETTY_PRINT') ? JSON_PRETTY_PRINT : false)); // Add chosen.js assets /** @var \Joomla\CMS\WebAsset\WebAssetManager $wa */ $wa = Factory::getApplication()->getDocument()->getWebAssetManager(); $wa->usePreset('chosen') ->registerAndUseScript('joomla-chosen', 'legacy/joomla-chosen.min.js', [], [], ['chosen']) ->addInlineScript( " jQuery(document).ready(function (){ jQuery('" . $selector . "').jchosen(" . $options_str . "); }); " ); static::$loaded[__METHOD__][$selector] = true; } /** * Method to load the AJAX Chosen library * * If debugging mode is on an uncompressed version of AJAX Chosen is included for easier debugging. * * @param Registry $options Options in a Registry object * @param mixed $debug Is debugging mode on? [optional] * * @return void * * @since 3.0 */ public static function ajaxchosen(Registry $options, $debug = null) { // Retrieve options/defaults $selector = $options->get('selector', '.tagfield'); $type = $options->get('type', 'GET'); $url = $options->get('url', null); $dataType = $options->get('dataType', 'json'); $jsonTermKey = $options->get('jsonTermKey', 'term'); $afterTypeDelay = $options->get('afterTypeDelay', '500'); $minTermLength = $options->get('minTermLength', '3'); // Ajax URL is mandatory if (!empty($url)) { if (isset(static::$loaded[__METHOD__][$selector])) { return; } // Requires chosen to work static::chosen($selector, $debug); Text::script('JGLOBAL_KEEP_TYPING'); Text::script('JGLOBAL_LOOKING_FOR'); // Include scripts HTMLHelper::_('behavior.core'); HTMLHelper::_('jquery.framework'); HTMLHelper::_('script', 'legacy/ajax-chosen.min.js', ['version' => 'auto', 'relative' => true, 'detectDebug' => $debug]); Factory::getDocument()->addScriptOptions( 'ajax-chosen', array( 'url' => $url, 'debug' => $debug, 'options' => $options, 'selector' => $selector, 'type' => $type, 'dataType' => $dataType, 'jsonTermKey' => $jsonTermKey, 'afterTypeDelay' => $afterTypeDelay, 'minTermLength' => $minTermLength, ) ); static::$loaded[__METHOD__][$selector] = true; } } }