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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: ElementRelatedCategories
The category element class
*/
class ElementRelatedCategories extends Element implements iSubmittable {
/*
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 = $this->app->table->category->getById($this->get('category', array()), true);
return !empty($categories);
}
/*
Function: render
Override. Renders the element.
Parameters:
$params - render parameter
Returns:
String - html
*/
public function render($params = array()) {
$params = $this->app->data->create($params);
$category_links = array();
$categories = $this->app->table->category->getById($this->get('category', array()), true);
foreach ($categories as $category) {
$category_links[] = '<a href="'.$this->app->route->category($category).'">'.$category->name.'</a>';
}
return $this->app->element->applySeparators($params->get('separated_by'), $category_links);
}
/*
Function: _edit
Renders the edit form field.
Must be overloaded by the child class.
Returns:
String - html
*/
public function edit(){
//init vars
$multiselect = $this->config->get('multiselect', array());
$options = array();
if (!$multiselect) {
$options[] = $this->app->html->_('select.option', '', '-' . JText::_('Select Category') . '-');
}
$attribs = ($multiselect) ? 'size="5" multiple="multiple"' : '';
return $this->app->html->_('zoo.categorylist', $this->app->zoo->getApplication(), $options, $this->getControlName('category', true), $attribs, 'value', 'text', $this->get('category', array()));
}
/*
Function: renderSubmission
Renders the element in submission.
Parameters:
$params - AppData submission parameters
Returns:
String - html
*/
public function renderSubmission($params = array()) {
return $this->edit();
}
/*
Function: validateSubmission
Validates the submitted element
Parameters:
$value - AppData value
$params - AppData submission parameters
Returns:
Array - cleaned value
*/
public function validateSubmission($value, $params) {
$options = array('required' => $params->get('required'));
$messages = array('required' => 'Please choose a related category.');
$clean = $this->app->validator
->create('foreach', $this->app->validator->create('string', $options, $messages), $options, $messages)
->clean($value->get('category'));
$categories = array_keys($this->_item->getApplication()->getCategories());
foreach ($clean as $category) {
if (!empty($category) && !in_array($category, $categories)) {
throw new AppValidatorException('Please choose a correct category.');
}
}
return array('category' => $clean);
}
}