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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\Language\Text; /** * Utility class for JavaScript behaviors * * @since 1.5 */ abstract class Behavior { /** * Array containing information for loaded files * * @var array * @since 2.5 */ protected static $loaded = array(); /** * Method to load core.js into the document head. * * Core.js defines the 'Joomla' namespace and contains functions which are used across extensions * * @return void * * @since 3.3 * * @deprecated 5.0 Use Joomla\CMS\WebAsset\WebAssetManager::enable(); */ public static function core() { Factory::getApplication()->getDocument()->getWebAssetManager()->useScript('core'); } /** * Add unobtrusive JavaScript support for form validation. * * To enable form validation the form tag must have class="form-validate". * Each field that needs to be validated needs to have class="validate". * Additional handlers can be added to the handler for username, password, * numeric and email. To use these add class="validate-email" and so on. * * @return void * * @since 3.4 * @deprecated 5.0 Use the script directly */ public static function formvalidator() { // Only load once if (isset(static::$loaded[__METHOD__])) { return; } Factory::getDocument()->getWebAssetManager()->useScript('form.validate'); static::$loaded[__METHOD__] = true; } /** * Add unobtrusive JavaScript support for a combobox effect. * * Note that this control is only reliable in absolutely positioned elements. * Avoid using a combobox in a slider or dynamic pane. * * @return void * * @since 1.5 * @deprecated 5.0 Use the script directly */ public static function combobox() { Factory::getDocument()->getWebAssetManager()->usePreset('awesomplete'); } /** * JavaScript behavior to allow shift select in grids * * @param string $id The id of the form for which a multiselect behaviour is to be applied. * * @return void * * @since 1.7 * @deprecated 5.0 Use the script directly */ public static function multiselect($id = 'adminForm') { // Only load once if (isset(static::$loaded[__METHOD__][$id])) { return; } Factory::getDocument()->getWebAssetManager()->useScript('multiselect'); // Pass the required options to the javascript Factory::getDocument()->addScriptOptions('js-multiselect', ['formName' => $id]); // Set static array static::$loaded[__METHOD__][$id] = true; } /** * Keep session alive, for example, while editing or creating an article. * * @return void * * @since 1.5 * * @deprecated 5.0 Use Joomla\CMS\WebAsset\WebAssetManager::enable(); */ public static function keepalive() { Factory::getApplication()->getDocument()->getWebAssetManager()->useScript('keepalive'); } /** * Highlight some words via Javascript. * * @param array $terms Array of words that should be highlighted. * @param string $start ID of the element that marks the begin of the section in which words * should be highlighted. Note this element will be removed from the DOM. * @param string $end ID of the element that end this section. * Note this element will be removed from the DOM. * @param string $className Class name of the element highlights are wrapped in. * @param string $tag Tag that will be used to wrap the highlighted words. * * @return void * * @since 2.5 * * @deprecated 5.0 Use the script directly */ public static function highlighter(array $terms, $start = 'highlighter-start', $end = 'highlighter-end', $className = 'highlight', $tag = 'span') { $terms = array_filter($terms, 'strlen'); if (!empty($terms)) { $doc = Factory::getDocument(); $doc->getWebAssetManager()->useScript('highlight'); $doc->addScriptOptions( 'highlight', [[ 'class' => 'js-highlight', 'highLight' => $terms, 'compatibility' => true, 'start' => $start, 'end' => $end, ]] ); } } /** * Add javascript polyfills. * * @param string|array $polyfillTypes The polyfill type(s). Examples: event, array('event', 'classlist'). * @param string $conditionalBrowser An IE conditional expression. Example: lt IE 9 (lower than IE 9). * * @return void * * @since 3.7.0 */ public static function polyfill($polyfillTypes = null, $conditionalBrowser = null) { if ($polyfillTypes === null) { return; } foreach ((array) $polyfillTypes as $polyfillType) { $sig = md5(serialize(array($polyfillType, $conditionalBrowser))); // Only load once if (isset(static::$loaded[__METHOD__][$sig])) { continue; } // If include according to browser. $scriptOptions = array('version' => 'auto', 'relative' => true); $scriptOptions = $conditionalBrowser !== null ? array_replace($scriptOptions, array('conditional' => $conditionalBrowser)) : $scriptOptions; /** @var \Joomla\CMS\WebAsset\WebAssetManager $wa */ $wa = Factory::getApplication()->getDocument()->getWebAssetManager(); $wa->registerAndUseScript('polyfill.' . $polyfillType, 'vendor/polyfills/polyfill-' . $polyfillType . '.js', $scriptOptions); // Set static array static::$loaded[__METHOD__][$sig] = true; } } /** * Internal method to translate the JavaScript Calendar * * @return string JavaScript that translates the object * * @since 1.5 */ protected static function calendartranslation() { static $jsscript = 0; // Guard clause, avoids unnecessary nesting if ($jsscript) { return false; } $jsscript = 1; // To keep the code simple here, run strings through Text::_() using array_map() $callback = array('Text', '_'); $weekdays_full = array_map( $callback, array( 'SUNDAY', 'MONDAY', 'TUESDAY', 'WEDNESDAY', 'THURSDAY', 'FRIDAY', 'SATURDAY', 'SUNDAY', ) ); $weekdays_short = array_map( $callback, array( 'SUN', 'MON', 'TUE', 'WED', 'THU', 'FRI', 'SAT', 'SUN', ) ); $months_long = array_map( $callback, array( 'JANUARY', 'FEBRUARY', 'MARCH', 'APRIL', 'MAY', 'JUNE', 'JULY', 'AUGUST', 'SEPTEMBER', 'OCTOBER', 'NOVEMBER', 'DECEMBER', ) ); $months_short = array_map( $callback, array( 'JANUARY_SHORT', 'FEBRUARY_SHORT', 'MARCH_SHORT', 'APRIL_SHORT', 'MAY_SHORT', 'JUNE_SHORT', 'JULY_SHORT', 'AUGUST_SHORT', 'SEPTEMBER_SHORT', 'OCTOBER_SHORT', 'NOVEMBER_SHORT', 'DECEMBER_SHORT', ) ); // This will become an object in Javascript but define it first in PHP for readability $today = " " . Text::_('JLIB_HTML_BEHAVIOR_TODAY') . " "; $text = array( 'INFO' => Text::_('JLIB_HTML_BEHAVIOR_ABOUT_THE_CALENDAR'), 'ABOUT' => "DHTML Date/Time Selector\n" . "(c) dynarch.com 20022005 / Author: Mihai Bazon\n" . "For latest version visit: http://www.dynarch.com/projects/calendar/\n" . "Distributed under GNU LGPL. See http://gnu.org/licenses/lgpl.html for details." . "\n\n" . Text::_('JLIB_HTML_BEHAVIOR_DATE_SELECTION') . Text::_('JLIB_HTML_BEHAVIOR_YEAR_SELECT') . Text::_('JLIB_HTML_BEHAVIOR_MONTH_SELECT') . Text::_('JLIB_HTML_BEHAVIOR_HOLD_MOUSE'), 'ABOUT_TIME' => "\n\n" . "Time selection:\n" . " Click on any of the time parts to increase it\n" . " or Shiftclick to decrease it\n" . " or click and drag for faster selection.", 'PREV_YEAR' => Text::_('JLIB_HTML_BEHAVIOR_PREV_YEAR_HOLD_FOR_MENU'), 'PREV_MONTH' => Text::_('JLIB_HTML_BEHAVIOR_PREV_MONTH_HOLD_FOR_MENU'), 'GO_TODAY' => Text::_('JLIB_HTML_BEHAVIOR_GO_TODAY'), 'NEXT_MONTH' => Text::_('JLIB_HTML_BEHAVIOR_NEXT_MONTH_HOLD_FOR_MENU'), 'SEL_DATE' => Text::_('JLIB_HTML_BEHAVIOR_SELECT_DATE'), 'DRAG_TO_MOVE' => Text::_('JLIB_HTML_BEHAVIOR_DRAG_TO_MOVE'), 'PART_TODAY' => $today, 'DAY_FIRST' => Text::_('JLIB_HTML_BEHAVIOR_DISPLAY_S_FIRST'), 'WEEKEND' => Factory::getLanguage()->getWeekEnd(), 'CLOSE' => Text::_('JLIB_HTML_BEHAVIOR_CLOSE'), 'TODAY' => Text::_('JLIB_HTML_BEHAVIOR_TODAY'), 'TIME_PART' => Text::_('JLIB_HTML_BEHAVIOR_SHIFT_CLICK_OR_DRAG_TO_CHANGE_VALUE'), 'DEF_DATE_FORMAT' => "%Y%m%d", 'TT_DATE_FORMAT' => Text::_('JLIB_HTML_BEHAVIOR_TT_DATE_FORMAT'), 'WK' => Text::_('JLIB_HTML_BEHAVIOR_WK'), 'TIME' => Text::_('JLIB_HTML_BEHAVIOR_TIME'), ); return 'Calendar._DN = ' . json_encode($weekdays_full) . ';' . ' Calendar._SDN = ' . json_encode($weekdays_short) . ';' . ' Calendar._FD = 0;' . ' Calendar._MN = ' . json_encode($months_long) . ';' . ' Calendar._SMN = ' . json_encode($months_short) . ';' . ' Calendar._TT = ' . json_encode($text) . ';'; } }