* @return void */ static public function JavaScript ($all = true) { if (self::$Textareas === 0) return; if (self::$Exectuted === false && $all) View::parse('generic/textarea/script.phtml'); self::$Exectuted = true; self::iterator(); } /** * This iterator generates JavaScript to initialize each JavaScript * TextareaPreview object. * * It will generate a numeric or custom ID related to the textarea. * @static * @return void */ static private function iterator () { $script = array(); for($i = 0; $i < self::$Textareas; $i++) { if (isset(self::$_ID[$i]) && is_string(self::$_ID[$i])) { $a = sprintf('%d, "%s"', $i, self::$_ID[$i]); } else { $a = $i; } $script[] = sprintf('[%s]', $a); } if (!empty($script)) View::parse('generic/textarea/script_factory.phtml', array('script' => join(', ', $script))); } } /** * Textarea Preview Class * * This class generates a textarea that works with the JS preview script. * * Templates found in design/views/generic/textarea * * @example

buttons(); // output buttons
 *
 *  $text->preview(); // output preview div
 *
 * // Create a textarea with custom preview wrapper around a table
 * // the table will be (in)visible depending on the toggle
 * $text = new TEXTAREA_PREVIEW('body', '', '', 30, 10, false, false);
 * $id = $text->getID();
 *
 * // some template
 * 
 *  
 *   
 *    
 *   
 *  
 *	   
 *    
 * 
 *

*/ class TEXTAREA_PREVIEW extends TEXTAREA_PREVIEW_SUPER { /** * @var int Unique ID */ private $id; /** * Flag for preview output * @var bool $preview */ private $preview = false; /** * This method creates a textarea * * @param string $Name name attribute * @param string $ID id attribute * @param string $Value default text attribute * @param string $Cols cols attribute * @param string $Rows rows attribute * @param bool $Preview add the preview divs near the textarea * @param bool $Buttons add the edit/preview buttons near the textarea * * If false for either, use the appropriate methods to add the those * elements elsewhere. Alternatively, use getID to create your own. * * @param array $ExtraAttributes array of attribute="value" */ public function __construct ($Name, $ID = '', $Value='', $Cols=50, $Rows=10, $Preview = true, $Buttons = true, array $ExtraAttributes = array() ) { $this->id = parent::$Textareas; parent::$Textareas += 1; array_push(parent::$_ID, $ID); if (empty($ID)) $ID = 'quickpost_' . $this->id; if (!empty($ExtraAttributes)) $Attributes = ' ' . implode(' ', $ExtraAttributes); else $Attributes = ''; if ($Preview === true) $this->preview(); View::parse('generic/textarea/textarea.phtml', array( 'ID' => $ID, 'NID' => $this->id, 'Name' => &$Name, 'Value' => &$Value, 'Cols' => &$Cols, 'Rows' => &$Rows, 'Attributes' => &$Attributes )); if ($Buttons === true) $this->buttons(); } /** * Outputs the divs required for previewing the AJAX content * Will only output once */ public function preview () { if (!$this->preview) View::parse('generic/textarea/preview.phtml', array('ID' => $this->id)); $this->preview = true; } /** * Outputs the preview and edit buttons * Can be called many times to place buttons in different areas */ public function buttons () { View::parse('generic/textarea/buttons.phtml', array('ID' => $this->id)); } /** * Returns the textarea's numeric ID. */ public function getID () { return $this->id; } }