Your IP : 216.73.216.170
<?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: CommentTable
The Table Class for comments.
*/
class CommentTable extends AppTable {
public function __construct($app) {
parent::__construct($app, ZOO_TABLE_COMMENT);
}
protected function _initObject($object) {
parent::_initObject($object);
// add to cache
$key_name = $this->key;
if ($object->$key_name && !key_exists($object->$key_name, $this->_objects)) {
$this->_objects[$object->$key_name] = $object;
}
// trigger init event
$this->app->event->dispatcher->notify($this->app->event->create($object, 'comment:init'));
return $object;
}
/*
Function: save
Override. Save object to database table.
Returns:
Boolean.
*/
public function save($object) {
// auto update all comments of a joomla user, if name/email changed
if ($object->user_id
&& ($row = $this->first(array('conditions' => array('user_id = ?', $object->user_id))))
&& ($row->author != $object->author || $row->email != $object->email)) {
// get database
$db = $this->database;
$query = "UPDATE ".$this->name
." SET author = ".$db->quote($object->author).", email = ".$db->quote($object->email)
." WHERE user_id = ".$object->user_id;
$db->query($query);
}
$old_state = '';
if ($object->id) {
$old_state = $this->get($object->id, true)->state;
}
$new = !(bool) $object->id;
$result = parent::save($object);
// trigger save event
$this->app->event->dispatcher->notify($this->app->event->create($object, 'comment:saved', compact('new', 'old_state')));
return $result;
}
/*
Function: getCommentsForItem
Retrieve comments by item id
Parameters:
$item_id - Item id
Returns:
Array
*/
public function getCommentsForItem($item_id, $order = 'ASC', CommentAuthor $author = null) {
// set query options
$order = 'created '.($order == 'ASC' ? 'ASC' : 'DESC');
if ($author) {
$conditions = array("item_id = ? AND (state = ? OR (author = '?' AND email = '?' AND user_id = '?' AND user_type = '?'))", $item_id, Comment::STATE_APPROVED, $author->name, $author->email, $author->user_id, $author->getUserType());
} else {
$conditions = array("item_id = ? AND state = ?", $item_id, Comment::STATE_APPROVED);
}
return $this->all(compact('conditions', 'order'));
}
/*
Function: getLastComment
Retrieve last comment by ip address and author (optional)
Parameters:
$ip - IP address
$author - The author
Returns:
Comment
*/
public function getLastComment($ip, CommentAuthor $author = null) {
// set query options
$order = 'created DESC';
if ($author && !$author->isGuest()) {
$conditions = array("ip = '?' AND user_id = '?' AND user_type = '?'", $ip, $author->user_id, $author->getUserType());
} else {
$conditions = array("ip = '?'", $ip);
}
return $this->first(compact('conditions', 'order'));
}
public function getLatestComments($application, $categories, $limit) {
// get database
$db = $this->database;
// get date
$date = $this->app->date->create();
$now = $db->Quote($date->toMySQL());
$null = $db->Quote($db->getNullDate());
// build where condition
$where = array('i.application_id = '.(int) $application->id);
$where[] = 'c.state = ' . Comment::STATE_APPROVED;
$where[] = " i.state = 1";
$where[] = " (i.publish_up = ".$null." OR i.publish_up <= ".$now.")";
$where[] = " (i.publish_down = ".$null." OR i.publish_down >= ".$now.")";
$where[] = is_array($categories) ? "ci.category_id IN (".implode(",", $categories).")" : "ci.category_id = " . $categories;
// build query options
$options = array(
'select' => 'c.*, i.application_id',
'from' => $this->name.' AS c'
. ' JOIN '.ZOO_TABLE_ITEM.' AS i ON c.item_id = i.id'
. ' LEFT JOIN '.ZOO_TABLE_CATEGORY_ITEM.' AS ci ON i.id = ci.item_id',
'conditions' => array(implode(' AND ', $where)),
'order' => 'c.created DESC',
'group' => 'c.id',
'offset' => 0,
'limit' => $limit);
// query comment table
return $this->all($options);
}
/*
Function: getApprovedCommentCount
Retrieve approved comments by author
Parameters:
$author - Author
Returns:
Int
*/
public function getApprovedCommentCount(CommentAuthor $author) {
// set query options
if ($author && !$author->isGuest()) {
$conditions = array("state = ? AND user_id = '?' AND user_type = '?'", Comment::STATE_APPROVED, $author->user_id, $author->getUserType());
} else {
$conditions = array("state = ? AND user_id = '0' AND author = '?' AND email = '?'", Comment::STATE_APPROVED, $author->name, $author->email);
}
return $this->count(compact('conditions'));
}
/*
Function: delete
delete comment with id <$comment_id>
Parameters:
$object - comment object
Returns:
true, if comment is deleted
false, otherwise
*/
public function delete($object) {
// get database
$db = $this->database;
$old_parent = $object->id;
$new_parent = $object->parent_id;
parent::delete($object);
$query = "UPDATE ".$this->name
." SET parent_id = ".$new_parent
." WHERE parent_id = ".$old_parent;
$result = $db->query($query);
// trigger deleted event
$this->app->event->dispatcher->notify($this->app->event->create($object, 'comment:deleted'));
return $result;
}
}
/*
Class: CommentTableException
*/
class CommentTableException extends AppException {}