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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
*/
/*
Class: ElementItemCategory
The item category element class
*/
class ElementItemCategory extends Element implements iSubmittable {
protected $_categories;
/*
Function: hasValue
Checks if the element's value is set.
Parameters:
$params - render parameter
Returns:
Boolean - true, on success
*/
public function hasValue($params = array()) {
$categories = $this->_item->getRelatedCategories(true);
return !empty($categories);
}
/*
Function: render
Renders the element.
Parameters:
$params - render parameter
Returns:
String - html
*/
public function render($params = array()) {
$params = $this->app->data->create($params);
$values = array();
foreach ($this->_item->getRelatedCategories(true) as $category) {
$values[] = $params->get('linked') ? '<a href="'.$this->app->route->category($category).'">'.$category->name.'</a>' : $category->name;
}
return $this->app->element->applySeparators($params->get('separated_by'), $values);
}
/*
Function: edit
Renders the edit form field.
Returns:
String - html
*/
public function edit() {
return null;
}
/*
Function: renderSubmission
Renders the element in submission.
Parameters:
$params - AppData submission parameters
Returns:
String - html
*/
public function renderSubmission($params = array()) {
if ($layout = $this->getLayout('submission.php')) {
return $this->renderLayout($layout, compact('params'));
}
}
/*
Function: validateSubmission
Validates the submitted element
Parameters:
$value - AppData value
$params - AppData submission parameters
Returns:
Array - cleaned value
*/
public function validateSubmission($value, $params) {
$primary = (int) $value->get('primary');
$value = (array) $value->get('value');
if (!$params->get('multiple', true) && count($value) > 1) {
$value = array(array_shift($value));
}
$primary = !$params->get('primary', false) || empty($primary) || !in_array($primary, $value) ? @$value[0] : $primary;
$categories = array_keys($this->_item->getApplication()->getCategories());
foreach ($value as $id) {
if (!in_array($id, $categories)) {
throw new AppValidatorException('Please choose valid categories only');
}
}
if ($params->get('required') && !count($value)) {
throw new AppValidatorException('Please choose a category');
}
// connect to submission aftersave event
$this->app->event->dispatcher->connect('submission:saved', array($this, 'aftersubmissionsave'));
return compact('value', 'primary');
}
/*
Function: afterSubmissionSave
Callback after item submission is saved
Returns:
void
*/
public function afterSubmissionSave() {
if (!empty($this->_categories)) {
if (in_array('0', $this->app->category->getItemsRelatedCategoryIds($this->_item->id))) {
$this->_categories[] = 0;
}
$this->app->category->saveCategoryItemRelations($this->_item, $this->_categories);
}
}
/*
Function: bindData
Set data through data array.
Parameters:
$data - array
Returns:
Void
*/
public function bindData($data = array()) {
$this->_categories = @$data['value'];
$this->_item->getParams()->set('config.primary_category', @$data['primary']);
}
}