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<?php |
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/** |
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* @package VikWP - Libraries |
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* @subpackage adapter.language |
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* @author E4J s.r.l. |
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* @copyright Copyright (C) 2023 E4J s.r.l. All Rights Reserved. |
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* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL |
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* @link https://vikwp.com |
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*/ |
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|
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// No direct access |
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defined('ABSPATH') or die('No script kiddies please!'); |
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|
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/** |
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* Text adapter class. |
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* |
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* @since 10.0 |
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*/ |
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class JText |
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{ |
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/** |
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* JavaScript strings store. |
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* |
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* @var array |
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* @since 10.1.14 |
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*/ |
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protected static $strings = array(); |
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|
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/** |
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* Translates a string into the current language. |
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* |
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* @param string $string The string to translate. |
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* @param boolean $jsSafe Make the result javascript safe. |
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* @param boolean $interpretBackSlashes True to interpret backslashes (\\=\, \n=carriage return, \t=tabulation). |
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* |
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* @return string The translated string. |
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*/ |
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public static function _($string, $jsSafe = false, $interpretBackSlashes = true) |
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{ |
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// get current language |
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$lang = JFactory::getLanguage(); |
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|
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// translate the string |
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return $lang->_($string, $jsSafe, $interpretBackSlashes); |
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} |
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|
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/** |
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* Proxy for underscore method. |
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* Needed to bypass the issue reported here: |
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* @link https://meta.trac.wordpress.org/ticket/3601 |
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* |
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* @since 10.1.32 |
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*/ |
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public static function translate($string, $jsSafe = false, $interpretBackSlashes = true) |
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{ |
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return static::_($string, $jsSafe, $interpretBackSlashes); |
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} |
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|
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/** |
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* Passes a string thru a sprintf. |
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* Note that this method can take a mixed number of arguments as for the sprintf function. |
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* |
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* The last argument can take an array of options: |
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* array('jsSafe'=>boolean, 'interpretBackSlashes'=>boolean) |
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* |
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* where: |
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* |
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* 'jsSafe' is a boolean to generate a javascript safe strings. |
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* 'interpretBackSlashes' is a boolean to interpret backslashes \\->\, \n->new line, \t->tabulation. |
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* |
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* @param string $string The string to translate. |
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* |
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* @return string The translated strings. |
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*/ |
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public static function sprintf($string) |
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{ |
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$args = func_get_args(); |
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// pop the key to translate from the array |
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array_shift($args); |
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|
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// check if the last element is an array (to check for custom options) |
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if (is_array(end($args))) |
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{ |
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// pop the options from the args list |
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$options = array_pop($args); |
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|
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// check for js safe |
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$jsSafe = isset($options['jsSafe']) |
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? $options['jsSafe'] |
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: false; |
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|
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// check for interpret backslashes |
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$interpretBackSlashes = isset($options['interpretBackSlashes']) |
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? $options['interpretBackSlashes'] |
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: true; |
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} |
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// otherwise set default options |
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else |
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{ |
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$jsSafe = false; |
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$interpretBackSlashes = true; |
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} |
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|
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// get language |
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$lang = JFactory::getLanguage(); |
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|
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// translate the string |
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$t = $lang->_($string, $jsSafe, $interpretBackSlashes); |
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|
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// replace custom named placeholders with sprintf style placeholders |
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$t = preg_replace('/\[\[%([0-9]+):[^\]]*\]\]/', '%\1$s', $t); |
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|
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// push the translated string at the beginning of the args list |
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array_unshift($args, $t); |
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|
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// invoke sprintf |
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return call_user_func_array('sprintf', $args); |
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} |
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|
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/** |
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* Like Text::sprintf but tries to pluralise the string. |
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* |
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* Note that this method can take a mixed number of arguments as for the sprintf function. |
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* |
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* The last argument can take an array of options: |
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* |
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* array('jsSafe'=>boolean, 'interpretBackSlashes'=>boolean, 'script'=>boolean) |
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* |
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* where: |
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* |
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* jsSafe is a boolean to generate a javascript safe strings. |
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* interpretBackSlashes is a boolean to interpret backslashes \\->\, \n->new line, \t->tabulation. |
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* script is a boolean to indicate that the string will be push in the javascript language store. |
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* |
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* Examples: |
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* `<script>alert(Joomla.JText._('<?php echo Text::plural("COM_PLUGINS_N_ITEMS_UNPUBLISHED", 1, array("script"=>true)); ?>'));</script>` |
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* will generate an alert message containing '1 plugin successfully disabled' |
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* `<?php echo Text::plural('COM_PLUGINS_N_ITEMS_UNPUBLISHED', 1); ?>` will generate a '1 plugin successfully disabled' string |
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* |
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* @param string $string The format string. |
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* @param integer $n The number of items. |
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* |
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* @return string The translated strings or the key if 'script' is true in the array of options. |
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* |
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* @since 10.1.19 |
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*/ |
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public static function plural($string, $n) |
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{ |
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// obtain arguments list |
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$args = func_get_args(); |
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|
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// evaluate pluralization |
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switch ((int) $n) |
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{ |
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case '0': |
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$string .= '_0'; |
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break; |
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|
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case '1': |
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$string .= '_1'; |
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break; |
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} |
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|
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/** |
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* Use plural string only if supported, otherwise rely on default string. |
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* |
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* @since 10.1.35 |
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*/ |
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if ($string !== $args[0] && JFactory::getLanguage()->hasKey($string)) |
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{ |
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// replace updated string |
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$args[0] = $string; |
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} |
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|
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// invoke JText::sprintf() to complete translation |
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return call_user_func_array(array('JText', 'sprintf'), $args); |
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} |
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|
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/** |
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* Translate a string into the current language and registers it in the JavaScript language store. |
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* |
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* @param string $string The Text key. |
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* @param boolean $jsSafe Ensure the output is JavaScript safe. |
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* @param boolean $interpretBackSlashes True to interpret backslashes (\\=\, \n=carriage return, \t=tabulation). |
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* |
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* @return array The JavaScript language store. |
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* |
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* @uses _() |
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* @uses getScriptStrings() |
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* |
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* @since 10.1.14 |
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*/ |
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public static function script($string, $jsSafe = false, $interpretBackSlashes = true) |
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{ |
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// normalize the key and translate the string. |
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static::$strings[strtoupper($string)] = static::_($string, $jsSafe, $interpretBackSlashes); |
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|
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// Update Joomla.JText script options |
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JFactory::getDocument()->addScriptOptions('joomla.jtext', static::$strings, $merge = false); |
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|
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return static::getScriptStrings(); |
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} |
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|
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/** |
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* Get the strings that have been loaded to the JavaScript language store. |
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* |
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* @return array The JavaScript language store. |
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* |
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* @since 10.1.14 |
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*/ |
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public static function getScriptStrings() |
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{ |
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return static::$strings; |
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} |
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} |
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|