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<?php
/**
* @package ZOO
* @author YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license http://www.gnu.org/licenses/gpl.html GNU/GPL
*/
/*
Class: ElementItemTag
The item tag element class
*/
class ElementItemTag extends Element implements iSubmittable{
protected $_tags;
/*
Function: Constructor
*/
public function __construct() {
// call parent constructor
parent::__construct();
// set callbacks
$this->registerCallback('tags');
}
/*
Function: hasValue
Checks if the element's value is set.
Parameters:
$params - render parameter
Returns:
Boolean - true, on success
*/
public function hasValue($params = array()) {
$tags = $this->_item->getTags();
return !empty($tags);
}
/*
Function: render
Renders the element.
Parameters:
$params - render parameter
Returns:
String - html
*/
public function render($params = array()) {
$params = $this->app->data->create($params);
$values = array();
if ($params->get('linked')) {
foreach ($this->_item->getTags() as $tag) {
$values[] = '<a href="'.JRoute::_($this->app->route->tag($this->_item->application_id, $tag)).'">'.$tag.'</a>';
}
} else {
$values = $this->_item->getTags();
}
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: loadAssets
Load elements css/js assets.
Returns:
Void
*/
public function loadAssets() {
$this->app->document->addScript('assets:js/autosuggest.js');
$this->app->document->addScript('assets:js/tag.js');
}
/*
Function: renderSubmission
Renders the element in submission.
Parameters:
$params - AppData submission parameters
Returns:
String - html
*/
public function renderSubmission($params = array()) {
$tags = isset($this->_tags) ? $this->_tags : $this->_item->getTags();
$html[] = '<div id="tag-area">';
$html[] = '<input type="text" value="'.implode(', ', $tags).'" placeholder="'.JText::_('Add tag').'" />';
$html[] = '<p>'.JText::_('Choose from the most used tags').':</p>';
$most = $this->app->table->tag->getAll($this->_item->getApplication()->id, null, null, 'items DESC, a.name ASC', null, 8);
if (count($most)) {
$html[] = '<div class="tag-cloud">';
foreach ($most as $tag) {
$html[] = '<a title="'.$tag->items . ' ' . ($tag->items == 1 ? JText::_('item') : JText::_('items')).'">'.$tag->name.'</a>';
}
$html[] = '</div>';
}
$html[] = '</div>';
// init vars
$link = $this->app->link(array('controller' => 'submission', 'task' => 'loadtags', 'format' => 'raw'), false);
$this->app->document->addScriptDeclaration("jQuery(function($) { $('#tag-area').Tag({url: '".$link."', inputName: '".$this->getControlName('value', true)."'}); });");
return implode("\n", $html);
}
/*
Function: validateSubmission
Validates the submitted element
Parameters:
$value - AppData value
$params - AppData submission parameters
Returns:
Array - cleaned value
*/
public function validateSubmission($value, $params) {
return (array) $value;
}
/*
Function: bindData
Set data through data array.
Parameters:
$data - array
Returns:
Void
*/
public function bindData($data = array()) {
$this->_item->setTags((array) @$data['value']);
}
}