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<?php
// $HeadURL: https://joomgallery.org/svn/joomgallery/JG-1.5/JG/trunk/administrator/components/com_joomgallery/models/categories.php $
// $Id: categories.php 3092 2011-05-20 09:56:58Z aha $
/****************************************************************************************\
** JoomGallery 1.5.7 **
** By: JoomGallery::ProjectTeam **
** Copyright (C) 2008 - 2011 JoomGallery::ProjectTeam **
** Based on: JoomGallery 1.0.0 by JoomGallery::ProjectTeam **
** Released under GNU GPL Public License **
** License: http://www.gnu.org/copyleft/gpl.html or have a look **
** at administrator/components/com_joomgallery/LICENSE.TXT **
\****************************************************************************************/
defined('_JEXEC') or die('Direct Access to this location is not allowed.');
/**
* Categories model
*
* @package JoomGallery
* @since 1.5.5
*/
class JoomGalleryModelCategories extends JoomGalleryModel
{
/**
* Categories data array
*
* @access protected
* @var array
*/
var $_categories;
/**
* Categories number
*
* @access protected
* @var int
*/
var $_total = null;
/**
* Returns the query for listing the categories
*
* @access protected
* @return string The query to be used to retrieve the categories data from the database
* @since 1.5.5
*/
function _buildQuery()
{
$query = "SELECT
c.*,
g.name AS groupname
FROM
"._JOOM_TABLE_CATEGORIES." AS c
LEFT JOIN
#__groups AS g
ON
g.id = c.access
".$this->_buildWhere()."
".$this->_buildOrderby();
return $query;
}
/**
* Returns the 'where' part of the query for listing the categories
*
* @access protected
* @return string The 'where' part of the query
* @since 1.5.5
*/
function _buildWhere()
{
$filtercat = JRequest::getInt('filter');
$where = array();
// Filter by type
switch($filtercat)
{
// Published
case 1:
$where[] = 'published = 1';
break;
// Not published
case 2:
$where[] = 'published = 0';
break;
// User categories
case 3:
$where[] = 'owner != 0';
break;
// Administrator categories
case 4:
$where[] = 'owner = 0';
break;
default:
break;
}
if($searchtext = JRequest::getString('search'))
{
$filter = $this->_db->Quote('%'.$this->_db->getEscaped($searchtext, true).'%', false);
$where[] = "(c.name LIKE $filter OR c.description LIKE $filter)";
}
$where = count($where) ? 'WHERE ' . implode(' AND ', $where) : '';
return $where;
}
/**
* Returns the 'order by' part of the query for listing the categories
*
* @access protected
* @return string The 'order by' part of the query
* @since 1.5.5
*/
function _buildOrderBy()
{
$sort = JRequest::getInt('sort');
$sortorder = '';
switch($sort)
{
case 0:
$sortorder = 'c.ordering ASC';
break;
case 2:
$sortorder = 'c.catpath ASC';
break;
case 3:
$sortorder = 'c.catpath DESC';
break;
case 4:
$sortorder = 'c.cid ASC';
break;
case 5:
$sortorder = 'c.cid DESC';
break;
case 6:
$sortorder = 'c.name ASC';
break;
case 7:
$sortorder = 'c.name DESC';
break;
case 8:
$sortorder = 'c.owner ASC';
break;
case 9:
$sortorder = 'c.owner DESC';
break;
default:
break;
}
if($sortorder != '')
{
$orderby = 'ORDER BY '.$sortorder;
}
return $orderby;
}
/**
* Retrieves the data of the categories
*
* @access public
* @return array Array of objects containing the categories data from the database
* @since 1.5.5
*/
function getCategories()
{
// Let's load the data if it doesn't already exist
if(empty($this->_categories))
{
jimport('joomla.filesystem.file');
// Get the pagination request variables
$limit = JRequest::getVar('limit', 0, '', 'int');
$limitstart = JRequest::getVar('limitstart', 0, '', 'int');
$query = $this->_buildQuery();
if(!JRequest::getInt('sort') && !JRequest::getInt('filter') && JRequest::getString('search') == '')
{
$this->_categories = $this->_getList($query);
$children = array();
// First pass - collect children
foreach($this->_categories as $v)
{
$pt = $v->parent;
$list = isset($children[$pt]) ? $children[$pt] : array();
array_push($list, $v);
$children[$pt] = $list;
}
// Second pass - get an indent list of the items
$list = JHTML::_('joomgallery.cattreerecurse', 2, 0, '', array(), $children);
if(!$limit)
{
$limit = null;
}
// Slice out elements based on limits
$this->_categories = array_slice($list, $limitstart, $limit);
}
else
{
$this->_categories = $this->_getList($query, $limitstart, $limit);
}
}
return $this->_categories;
}
/**
* Method to get the total number of categories
*
* @access public
* @return int The total number of categories
* @since 1.5.5
*/
function getTotal()
{
// Let's load the number of categories if it doesn't already exist
if (empty($this->_total))
{
$query = $this->_buildQuery();
$this->_total = $this->_getListCount($query);
}
return $this->_total;
}
/**
* Method to delete one or more categories
*
* @access public
* @return int Number of successfully deleted categories, boolean false if an error occured
* @since 1.5.5
*/
function delete($recursion_level = 0)
{
if(!$recursion_level)
{
$this->_mainframe->setUserState('joom.categories.delete.categories', null);
$this->_mainframe->setUserState('joom.categories.delete.images', null);
}
$cids = JRequest::getVar('cid', array(0), 'post', 'array');
if(!count($cids))
{
$this->_mainframe->enqueueMessage(JText::_('JGA_COMMON_MSG_NO_CATEGORIES_SELECTED'));
return false;
}
$row = & $this->getTable('joomgallerycategories');
$count = 0;
$extant_images = false;
$extant_subcats = false;
// Loop through selected categories
foreach($cids as $cid)
{
// Database query to check assigned images to category
$this->_db->setQuery("SELECT
id
FROM
"._JOOM_TABLE_IMAGES."
WHERE
catid = ".$cid);
$images = $this->_db->loadResultArray();
$continue = false;
if(count($images))
{
$extant_images = true;
$msg = JText::sprintf('JGA_CATMAN_MSG_CATEGORY_NOT_EMPTY_IMAGES', $cid);
$this->_mainframe->enqueueMessage($msg, 'notice');
$continue = true;
$images_to_delete = $this->_mainframe->getUserState('joom.categories.delete.images');
$categories_to_delete = $this->_mainframe->getUserState('joom.categories.delete.categories');
if($images_to_delete)
{
$this->_mainframe->setUserState('joom.categories.delete.images', array_unique(array_merge($images_to_delete, $images)));
}
else
{
$this->_mainframe->setUserState('joom.categories.delete.images', $images);
}
if(!$categories_to_delete)
{
$categories_to_delete = array(0 => array($cid));
}
$this->_mainframe->setUserState('joom.categories.delete.categories', $categories_to_delete);
}
// Are there any sub-category assigned?
$this->_db->setQuery("SELECT
cid
FROM
"._JOOM_TABLE_CATEGORIES."
WHERE
parent = ".$cid);
$categories = $this->_db->loadResultArray();
if(count($categories))
{
$extant_subcats = true;
$msg = JText::sprintf('JGA_CATMAN_MSG_CATEGORY_NOT_EMPTY_CATEGORIES', $cid);
$this->_mainframe->enqueueMessage($msg, 'notice');
$continue = true;
$categories_to_delete = $this->_mainframe->getUserState('joom.categories.delete.categories');
if($categories_to_delete)
{
if(isset($categories_to_delete[$recursion_level]))
{
$categories_to_delete[$recursion_level] = array_unique(array_merge($categories_to_delete[$recursion_level], array($cid)));
}
else
{
$categories_to_delete[$recursion_level] = array($cid);
}
if(isset($categories_to_delete[$recursion_level + 1]))
{
$categories_to_delete[$recursion_level + 1] = array_unique(array_merge($categories_to_delete[$recursion_level + 1], $categories));
}
else
{
$categories_to_delete[$recursion_level + 1] = $categories;
}
}
else
{
$categories_to_delete = array(0 => array($cid), 1 => $categories);
}
$this->_mainframe->setUserState('joom.categories.delete.categories', $categories_to_delete);
// Next level
JRequest::setVar('cid', $categories);
$this->delete($recursion_level + 1);
}
if($continue || $recursion_level)
{
continue;
}
$catpath = JoomHelper::getCatPath($cid);
if(!$this->_deleteFolders($catpath))
{
$this->setError(JText::_('JGA_CATMAN_MSG_ERROR_DELETING_DIRECTORIES'));
return false;
}
$row->load($cid);
if(!$row->delete())
{
$this->setError($row->getError());
return false;
}
// Category successfully deleted
$count++;
$row->reorder('parent = '.$row->parent);
}
if(!$recursion_level && ($extant_images || $extant_subcats))
{
$images = array();
$img_count = 0;
$categories = array();
$cat_count = 0;
$images = $this->_mainframe->getUserState('joom.categories.delete.images');
if($images)
{
$img_count = count($images);
}
if($extant_subcats)
{
$categories = $this->_mainframe->getUserState('joom.categories.delete.categories');
foreach($categories as $level)
{
$cat_count += count($level);
}
}
$msg = '<br />'.JText::_('JGA_CATMAN_MSG_DELETECOMPLETELY');
if($img_count)
{
if($img_count == 1)
{
$msg .= '<br />'.JText::_('JGA_CATMAN_MSG_DELETECOMPLETELY_IMAGES_NUMBER_1');
}
else
{
$msg .= '<br />'.JText::sprintf('JGA_CATMAN_MSG_DELETECOMPLETELY_IMAGES_NUMBER', $img_count);
}
}
if($cat_count)
{
if($cat_count == 1)
{
$msg .= '<br />'.JText::_('JGA_CATMAN_MSG_DELETECOMPLETELY_CATEGORIES_NUMBER_1');
}
else
{
$msg .= '<br />'.JText::sprintf('JGA_CATMAN_MSG_DELETECOMPLETELY_CATEGORIES_NUMBER', $cat_count);
}
}
$msg .= '<br /><p>
<form action="index.php?option='._JOOM_OPTION.'&controller=categories&task=deletecompletely" method="post" onsubmit="if(!this.security_check.checked){return false;}">
<span><input type="checkbox" name="security_check" value="1" /> <input type="submit" value="'.JText::_('JGA_CATMAN_MSG_DELETECOMPLETELY_BUTTON_LABEL').'" /></span>
</form></p>';
$this->_mainframe->enqueueMessage($msg, 'notice');
}
// Reset the user state variable 'catid' for filtering in images manager
$this->_mainframe->setUserState('joom.images.catid', 0);
return $count;
}
/**
* Publishes/unpublishes or approves/rejects one or more categories
*
* @access public
* @param array $cid An array of category IDs to work with
* @param int $publish 1 for publishing and approving, 0 otherwise
* @param string $task 'publish' for publishing/unpublishing, anything else otherwise
* @return int The number of successfully edited categories, boolean false if an error occured
* @since 1.5.5
*/
function publish($cid, $publish = 1, $task = 'publish')
{
JArrayHelper::toInteger($cid);
$publish = intval($publish);
$count = count($cid);
$row = &$this->getTable('joomgallerycategories');
$column = 'approved';
if($task == 'publish')
{
$column = 'published';
}
foreach($cid as $catid)
{
$row->load($catid);
$row->$column = $publish;
if(!$row->check())
{
$count--;
continue;
}
if(!$row->store())
{
$count--;
continue;
}
// If publishing or unpublishung wasn't successful, decrease the
// counter of successfully published or unpublished categories
if($row->$column != $publish)
{
$count--;
}
}
return $count;
}
/**
* Deletes folders of an existing category
*
* @access protected
* @param string $catpath The catpath of the category
* @return boolean True on success, false otherwise
* @since 1.5.5
*/
function _deleteFolders($catpath)
{
if(!$catpath)
{
return false;
}
$orig_path = JPath::clean($this->_ambit->get('orig_path').$catpath);
$img_path = JPath::clean($this->_ambit->get('img_path').$catpath);
$thumb_path = JPath::clean($this->_ambit->get('thumb_path').$catpath);
// Delete the folder of the category for the original images
if(!JFolder::delete($orig_path))
{
// If not successfull
return false;
}
else
{
// Delete the folder of the category for the detail images
if(!JFolder::delete($img_path))
{
// If not successful
if(JFolder::create($orig_path))
{
JoomFile::copyIndexHtml($orig_path);
}
return false;
}
else
{
// Delete the folder of the category for the thumbnails
if(!JFolder::delete($thumb_path))
{
// If not successful
if(JFolder::create($orig_path))
{
JoomFile::copyIndexHtml($orig_path);
}
if(JFolder::create($img_path))
{
JoomFile::copyIndexHtml($img_path);
}
return false;
}
}
}
return true;
}
}
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