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<?php
/**
* @package com_zoo
* @author YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license http://www.gnu.org/licenses/gpl.html GNU/GPL
*/
// no direct access
defined('_JEXEC') or die('Restricted access');
// register ElementRepeatable class
App::getInstance('zoo')->loader->register('ElementRepeatable', 'elements:repeatable/repeatable.php');
/*
Class: ElementTextarea
The textarea element class
*/
class ElementTextarea extends ElementRepeatable implements iSubmittable {
const ROWS = 20;
const COLS = 60;
const MAX_HIDDEN_EDITORS = 5;
/*
Function: bindData
Set data through data array.
Parameters:
$data - array
Returns:
Void
*/
public function bindData($data = array()) {
// set raw input for textarea
$post = $this->app->request->get('post', JREQUEST_ALLOWRAW);
foreach ($data as $index => $instance_data) {
if (isset($post['elements'][$this->identifier][$index]['value'])) {
$data[$index]['value'] = $post['elements'][$this->identifier][$index]['value'];
}
}
parent::bindData($data);
}
/*
Function: _getSearchData
Get repeatable elements search data.
Returns:
String - Search data
*/
protected function _getSearchData() {
// clean html tags
$value = JFilterInput::getInstance()->clean($this->get('value', ''));
return (empty($value) ? null : $value);
}
/*
Function: hasValue
Override. Checks if the element's value is set.
Parameters:
$params - render parameter
Returns:
Boolean - true, on success
*/
public function hasValue($params = array()) {
$params = $this->app->data->create($params);
switch ($params->get('display', 'all')) {
case 'all':
foreach ($this as $self) {
if ($this->_hasValue($params)) {
return true;
}
}
break;
case 'first':
$this->seek(0);
return $this->_hasValue($params);
break;
case 'all_without_first':
$this->seek(1);
while ($this->valid()) {
if ($this->_hasValue($params)) {
return true;
}
$this->next();
}
break;
}
return false;
}
/*
Function: render
Renders the element.
Parameters:
$params - render parameter
Returns:
String - html
*/
public function render($params = array()) {
$params = $this->app->data->create($params);
$jplugins = $this->config->get('jplugins');
$result = array();
switch ($params->get('display', 'all')) {
case 'all':
foreach ($this as $self) {
if (($text = $this->get('value', '')) && !empty($text)) {
$result[] = $text;
}
}
break;
case 'first':
$this->seek(0);
if (($text = $this->get('value', '')) && !empty($text)) {
$result[] = $text;
}
break;
case 'all_without_first':
$this->seek(1);
while ($this->valid()) {
if (($text = $this->get('value', '')) && !empty($text)) {
$result[] = $text;
}
$this->next();
}
break;
}
// trigger joomla content plugins
if ($jplugins) {
for ($i = 0; $i < count($result); $i++) {
$result[$i] = $this->app->zoo->triggerContentPlugins($result[$i], array('item_id' => $this->_item->id), 'com_zoo.element.textarea');
}
}
return $this->app->element->applySeparators($params->get('separated_by'), $result);
}
/*
Function: loadAssets
Load elements css/js assets.
Returns:
Void
*/
public function loadAssets() {
parent::loadAssets();
if ($this->config->get('repeatable')) {
$this->app->document->addScript('elements:textarea/textarea.js');
}
return $this;
}
/*
Function: edit
Renders the edit form field.
Returns:
String - html
*/
public function edit() {
return $this->_edit(array('trusted_mode' => true));
}
/*
Function: renderSubmission
Renders the element in submission.
Parameters:
$params - AppData submission parameters
Returns:
String - html
*/
public function renderSubmission($params = array()) {
$this->loadAssets();
return $this->_edit($params);
}
protected function _edit($params = array()) {
$params = $this->app->data->create($params);
$this->rewind();
return $this->config->get('repeatable') ? $this->renderLayout($this->getLayout('edit.php'), compact('params')) : $this->_addEditor(0, $this->get('value', $this->config->get('default')), $params->get('trusted_mode', false));
}
protected function _addEditor($index, $value = '', $trusted_mode = true) {
$html[] = '<div class="repeatable-content">';
if ($trusted_mode) {
$html[] = $this->app->editor->display($this->getControlName('value', false, $index), htmlspecialchars($value, ENT_QUOTES, 'UTF-8'), null, null, self::COLS, self::ROWS, array('pagebreak', 'readmore', 'article'));
} else {
$html[] = $this->app->html->_('control.textarea', $this->getControlName('value', false, $index), $value, 'cols='.self::COLS.' rows='.self::ROWS);
}
$html[] = '</div>';
$html[] = '<span class="delete" title="'.JText::_('Delete Element').'"></span>';
return implode("\n", $html);
}
public function getControlName($name, $array = false, $index = 0) {
return "elements[{$this->identifier}][{$index}][$name]";
}
}