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| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * @package VikWP - Libraries | |
| 4 | + * @subpackage adapter.editor | |
| 5 | + * @author E4J s.r.l. | |
| 6 | + * @copyright Copyright (C) 2023 E4J s.r.l. All Rights Reserved. | |
| 7 | + * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL | |
| 8 | + * @link https://vikwp.com | |
| 9 | + */ | |
| 10 | + | |
| 11 | +// No direct access | |
| 12 | +defined('ABSPATH') or die('No script kiddies please!'); | |
| 13 | + | |
| 14 | +/** | |
| 15 | + * Editor class to handle WYSIWYG editors. | |
| 16 | + * | |
| 17 | + * @since 10.0 | |
| 18 | + */ | |
| 19 | +abstract class JEditor | |
| 20 | +{ | |
| 21 | + /** | |
| 22 | + * Editor instances container. | |
| 23 | + * | |
| 24 | + * @var array | |
| 25 | + */ | |
| 26 | + protected static $instances = array(); | |
| 27 | + | |
| 28 | + /** | |
| 29 | + * The editor type name. | |
| 30 | + * | |
| 31 | + * @var string | |
| 32 | + */ | |
| 33 | + protected $_name; | |
| 34 | + | |
| 35 | + /** | |
| 36 | + * Constructor | |
| 37 | + * | |
| 38 | + * @param string $editor The editor name. | |
| 39 | + */ | |
| 40 | + public function __construct($editor = 'none') | |
| 41 | + { | |
| 42 | + $this->_name = !is_null($editor) ? $editor : 'none'; | |
| 43 | + } | |
| 44 | + | |
| 45 | + /** | |
| 46 | + * Returns the global Editor object, only creating it | |
| 47 | + * if it doesn't already exist. | |
| 48 | + * | |
| 49 | + * @param string $editor The editor to use. | |
| 50 | + * | |
| 51 | + * @return self The Editor object. | |
| 52 | + */ | |
| 53 | + public static function getInstance($editor = 'none') | |
| 54 | + { | |
| 55 | + if (empty(static::$instances[$editor])) | |
| 56 | + { | |
| 57 | + if (!JLoader::import('adapter.editor.classes.' . $editor)) | |
| 58 | + { | |
| 59 | + $editor = 'none'; | |
| 60 | + JLoader::import('adapter.editor.classes.' . $editor); | |
| 61 | + } | |
| 62 | + | |
| 63 | + $classname = 'JEditor' . ucwords($editor); | |
| 64 | + | |
| 65 | + if (!class_exists($classname)) | |
| 66 | + { | |
| 67 | + throw new Exception("The editor [$classname] does not exist.", 404); | |
| 68 | + } | |
| 69 | + | |
| 70 | + $instance = new $classname($editor); | |
| 71 | + | |
| 72 | + if (!$instance instanceof JEditor) | |
| 73 | + { | |
| 74 | + throw new Exception("The editor [$classname] must be an instance of JEditor.", 500); | |
| 75 | + } | |
| 76 | + | |
| 77 | + static::$instances[$editor] = $instance; | |
| 78 | + } | |
| 79 | + | |
| 80 | + return static::$instances[$editor]; | |
| 81 | + } | |
| 82 | + | |
| 83 | + /** | |
| 84 | + * Displays the editor area. | |
| 85 | + * | |
| 86 | + * @param string $name The control name. | |
| 87 | + * @param string $html The contents of the text area. | |
| 88 | + * @param string $width The width of the text area (px or %). | |
| 89 | + * @param string $height The height of the text area (px or %). | |
| 90 | + * @param integer $col The number of columns for the textarea. | |
| 91 | + * @param integer $row The number of rows for the textarea. | |
| 92 | + * @param boolean $buttons True and the editor buttons will be displayed. | |
| 93 | + * @param string $id An optional ID for the textarea (@since 10.1.20). If not supplied the name is used. | |
| 94 | + * @param array $params Associative array of editor parameters (@since 10.1.35). | |
| 95 | + * | |
| 96 | + * @return string The editor. | |
| 97 | + * | |
| 98 | + * @link https://codex.wordpress.org/Function_Reference/wp_editor | |
| 99 | + */ | |
| 100 | + public function display($name, $html, $width, $height, $col, $row, $buttons = true, $id = null, $params = array()) | |
| 101 | + { | |
| 102 | + /** | |
| 103 | + * Since the Joomla `JEditor` interface supports other 2 arguments between $id and $params ($asset and $author), | |
| 104 | + * we should assume that the $params array has been provided has last element whenever the total number of | |
| 105 | + * received arguments is equals or higher than 9. | |
| 106 | + * | |
| 107 | + * @since 10.1.48 | |
| 108 | + */ | |
| 109 | + $args = func_get_args(); | |
| 110 | + | |
| 111 | + if (count($args) >= 9) | |
| 112 | + { | |
| 113 | + $params = end($args); | |
| 114 | + } | |
| 115 | + | |
| 116 | + $id = preg_replace("/[^a-zA-Z0-9_]+/", '_', $id ? $id : $name); | |
| 117 | + | |
| 118 | + ob_start(); | |
| 119 | + | |
| 120 | + $this->render($name, (string) $html, $width, $height, $col, $row, $buttons, $id, $params); | |
| 121 | + | |
| 122 | + $output = ob_get_contents(); | |
| 123 | + ob_end_clean(); | |
| 124 | + | |
| 125 | + return $output; | |
| 126 | + } | |
| 127 | + | |
| 128 | + /** | |
| 129 | + * Renders the editor area. | |
| 130 | + * | |
| 131 | + * @param string $name The control name. | |
| 132 | + * @param string $html The contents of the text area. | |
| 133 | + * @param string $width The width of the text area (px or %). | |
| 134 | + * @param string $height The height of the text area (px or %). | |
| 135 | + * @param integer $col The number of columns for the textarea. | |
| 136 | + * @param integer $row The number of rows for the textarea. | |
| 137 | + * @param boolean $buttons True and the editor buttons will be displayed. | |
| 138 | + * @param string $id An optional ID for the textarea (@since 10.1.20). | |
| 139 | + * @param array $params Associative array of editor parameters (@since 10.1.35). | |
| 140 | + * | |
| 141 | + * @return string The editor. | |
| 142 | + */ | |
| 143 | + abstract protected function render($name, $html, $width, $height, $col, $row, $buttons, $id, $params); | |
| 144 | +} | |