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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: ElementItemCommentsLink
The item comments link element class
*/
class ElementItemCommentsLink extends Element {
/*
Function: hasValue
Checks if the element's value is set.
Parameters:
$params - render parameter
Returns:
Boolean - true, on success
*/
public function hasValue($params = array()) {
return $this->_item && $this->_item->getApplication()->isCommentsEnabled() && ($this->_item->isCommentsEnabled() || $this->_item->getCommentsCount());
}
/*
Function: edit
Renders the edit form field.
Returns:
String - html
*/
public function edit() {
return null;
}
/*
Function: render
Renders the element.
Parameters:
$params - render parameter
Returns:
String - html
*/
public function render($params = array()) {
if (!empty($this->_item)) {
$params = $this->app->data->create($params);
$comment_count = $this->_item->getCommentsCount();
if ($comment_count == 0) {
$text = $params->get('no_comments_text', JText::_('No comments'));
} else if ($comment_count == 1) {
$text = sprintf($params->get('single_comment_text', JText::_('%s comment')), 1);
} else {
$text = sprintf($params->get('multiple_comments_text', JText::_('%s comments')), $comment_count);
}
if ($this->_item->getState()) {
return '<a href="' . $this->app->route->item($this->_item).'#comments">' . $text . '</a>';
} else {
return $text;
}
}
}
}