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<?php
// $HeadURL: https://joomgallery.org/svn/joomgallery/JG-2.0/JG/trunk/administrator/components/com_joomgallery/controllers/images.php $
// $Id: images.php 4218 2013-04-21 17:22:10Z chraneco $
/****************************************************************************************\
** JoomGallery 2 **
** By: JoomGallery::ProjectTeam **
** Copyright (C) 2008 - 2012 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.');
/**
* JoomGallery Images Controller
*
* @package JoomGallery
* @since 1.5.5
*/
class JoomGalleryControllerImages extends JoomGalleryController
{
/**
* Constructor
*
* @access protected
* @return void
* @since 1.5.5
*/
function __construct()
{
parent::__construct();
// Set view
JRequest::setVar('view', JRequest::getCmd('view', 'images'));
// Register tasks
$this->registerTask('new', 'edit');
$this->registerTask('apply', 'save');
$this->registerTask('save2new', 'save');
$this->registerTask('save2copy', 'save');
$this->registerTask('unpublish', 'publish');
$this->registerTask('reject', 'approve');
$this->registerTask('accesspublic', 'access');
$this->registerTask('accessregistered', 'access');
$this->registerTask('accessspecial', 'access');
$this->registerTask('orderup', 'order');
$this->registerTask('orderdown', 'order');
}
/**
* Publishes or unpublishes one or more images
*
* @access public
* @return void
* @since 1.5.5
*/
function publish()
{
// Initialize variables
$cid = JRequest::getVar('cid', array(), 'post', 'array');
$task = JRequest::getCmd('task');
$publish = (int)($task == 'publish');
if(empty($cid))
{
$this->setRedirect($this->_ambit->getRedirectUrl(), JText::_('COM_JOOMGALLERY_COMMON_MSG_NO_IMAGES_SELECTED'));
$this->redirect();
}
$unchanged_images = 0;
foreach($cid as $key => $id)
{
// Prune images for which we aren't allowed to change the state
if(!JFactory::getUser()->authorise('core.edit.state', _JOOM_OPTION.'.image.'.$id))
{
unset($cid[$key]);
$unchanged_images++;
}
}
if($unchanged_images)
{
JError::raiseNotice(403, JText::plural('COM_JOOMGALLERY_IMGMAN_ERROR_EDITSTATE_NOT_PERMITTED', $unchanged_images));
}
$model = $this->getModel('images');
if($count = $model->publish($cid, $publish))
{
if($count != 1)
{
$msg = JText::sprintf($publish ? 'COM_JOOMGALLERY_IMGMAN_MSG_IMAGES_PUBLISHED' : 'COM_JOOMGALLERY_IMGMAN_MSG_IMAGES_UNPUBLISHED', $count);
}
else
{
$msg = JText::_($publish ? 'COM_JOOMGALLERY_IMGMAN_MSG_IMAGE_PUBLISHED' : 'COM_JOOMGALLERY_IMGMAN_MSG_IMAGE_UNPUBLISHED');
}
$this->setRedirect($this->_ambit->getRedirectUrl(), $msg);
}
else
{
$msg = JText::_('COM_JOOMGALLERY_COMMON_MSG_ERROR_PUBLISHING_UNPUBLISHING');
$this->setRedirect($this->_ambit->getRedirectUrl(), $msg, 'error');
}
}
/**
* Approves or rejects one or more images
*
* @access public
* @return void
* @since 1.5.5
*/
function approve()
{
// Initialize variables
$cid = JRequest::getVar('cid', array(), 'post', 'array');
$task = JRequest::getCmd('task');
$publish = ($task == 'approve');
if(empty($cid))
{
$this->setRedirect($this->_ambit->getRedirectUrl(), JText::_('COM_JOOMGALLERY_COMMON_MSG_NO_IMAGES_SELECTED'));
$this->redirect();
}
$unchanged_images = 0;
foreach($cid as $key => $id)
{
// Prune images for which we aren't allowed to change the state
if(!JFactory::getUser()->authorise('core.edit.state', _JOOM_OPTION.'.image.'.$id))
{
unset($cid[$key]);
$unchanged_images++;
}
}
if($unchanged_images)
{
JError::raiseNotice(403, JText::plural('COM_JOOMGALLERY_IMGMAN_ERROR_EDITSTATE_NOT_PERMITTED', $unchanged_images));
}
$model = $this->getModel('images');
if($count = $model->publish($cid, $publish, 'approve'))
{
if($count != 1)
{
$msg = JText::sprintf($publish ? 'COM_JOOMGALLERY_IMGMAN_MSG_IMAGES_APPROVED' : 'COM_JOOMGALLERY_IMGMAN_MSG_IMAGES_REJECTED', $count);
}
else
{
$msg = JText::_($publish ? 'COM_JOOMGALLERY_IMGMAN_MSG_IMAGE_APPROVED' : 'COM_JOOMGALLERY_IMGMAN_MSG_IMAGE_REJECTED');
}
$this->setRedirect($this->_ambit->getRedirectUrl(), $msg);
}
else
{
$msg = JText::_('COM_JOOMGALLERY_COMMON_MSG_ERROR_APPROVING_REJECTING');
$this->setRedirect($this->_ambit->getRedirectUrl(), $msg, 'error');
}
}
/**
* Removes one or more images
*
* @access public
* @return void
* @since 1.5.5
*/
function remove()
{
$model = $this->getModel('images');
$cid = JRequest::getVar('cid', array(), 'post', 'array');
$unaffected_images = 0;
foreach($cid as $key => $id)
{
// Prune images which we aren't allowed to delete
if(!JFactory::getUser()->authorise('core.delete', _JOOM_OPTION.'.image.'.$id))
{
unset($cid[$key]);
$unaffected_images++;
}
}
JRequest::setVar('cid', $cid);
if($unaffected_images)
{
JError::raiseNotice(403, JText::plural('COM_JOOMGALLERY_IMGMAN_ERROR_DELETE_NOT_PERMITTED', $unaffected_images));
}
if(!count($cid))
{
$this->setRedirect($this->_ambit->getRedirectUrl());
return;
}
if(!$count = $model->delete())
{
$msg = $model->getError();
$type = 'error';
}
else
{
$type = 'message';
if($count == 1)
{
$msg = JText::_('COM_JOOMGALLERY_IMGMAN_MSG_IMAGE_DELETED');
}
else
{
$msg = JText::sprintf('COM_JOOMGALLERY_IMGMAN_MSG_IMAGES_DELETED', $count);
}
}
// Some messages are enqueued by the model
$this->setRedirect($this->_ambit->getRedirectUrl(), $msg, $type);
}
/**
* Displays the edit form for one or multiple images
*
* @access public
* @return void
* @since 1.5.5
*/
function edit()
{
$cid = JRequest::getVar('cid', array(), '', 'array');
if(count($cid) <= 1)
{
if(count($cid))
{
$exploded = explode(',', $cid[0]);
if(count($exploded) > 1)
{
JRequest::setVar('cid', $exploded);
JRequest::setVar('view', 'editimages');
}
else
{
JRequest::setVar('view', 'image');
}
}
else
{
JRequest::setVar('view', 'image');
}
}
else
{
JRequest::setVar('view', 'editimages');
}
JRequest::setVar('layout', 'form');
JRequest::setVar('hidemainmenu', 1);
parent::display();
}
/**
* Saves one or more images
*
* @access public
* @return void
* @since 1.5.5
*/
function save()
{
$model = $this->getModel('image');
$data = JRequest::get('post', 2);
// Editing more than one image?
if(isset($data['cids']))
{
// Selected images
$cids_string = $data['cids'];
$cids = explode(',', $cids_string);
// We need selected fields
if(!isset($data['change']))
{
$this->setRedirect($this->_ambit->getRedirectUrl(null, implode(',', $cids)), JText::_('COM_JOOMGALLERY_IMGMAN_MSG_NO_BOXES_FOR_EDITING_CHECKED'), 'notice');
return;
}
// Selected fields to edit
$change = $data['change'];
// Get start counter for consecutive numbering of image title
$imgtitlestartcounter = (int) $data['imgtitlestartcounter'];
$imgname_separator = JText::_('COM_JOOMGALLERY_IMGMAN_IMAGENAME_SEPARATOR');
$changeable_fields = array('imgtitle', 'catid', 'access', 'imgtext', 'owner', 'imgauthor', 'clearvotes',
'clearhits','published', 'approved', 'hidden', 'ordering');
$state_fields = array('published', 'approved', 'hidden', 'ordering');
// Delete all unselected and unchangeable fields
foreach($data as $key => $value)
{
if(!in_array($key, $change) || !in_array($key, $changeable_fields))
{
unset($data[$key]);
}
}
// Save each image
$return = array();
$count = 0;
$imgtitle = isset($data['imgtitle']) ? $data['imgtitle'] : '';
foreach($cids as $cid)
{
// Add consecutive number in image title
if($imgtitlestartcounter > 0 && !empty($imgtitle))
{
$data['imgtitle'] = sprintf('%s'.$imgname_separator.'%d', $imgtitle, $imgtitlestartcounter++);
}
$cloned_data = $data;
// Delete state fields if editing the state is not allowed
if(!JFactory::getUser()->authorise('core.edit.state', _JOOM_OPTION.'.image.'.$cid))
{
foreach($state_fields as $field)
{
if(isset($cloned_data[$field]))
{
unset($cloned_data[$field]);
}
}
}
$cloned_data['cid'] = $cid;
if($model->store($cloned_data))
{
$count++;
}
else
{
JError::raiseWarning(100, $model->getError());
}
}
if($count)
{
$this->setRedirect($this->_ambit->getRedirectUrl(null, implode(',', $cids)), JText::plural('COM_JOOMGALLERY_IMGMAN_MSG_IMAGES_SAVED', $count));
}
else
{
$this->setRedirect($this->_ambit->getRedirectUrl(), JText::sprintf('COM_JOOMGALLERY_IMGMAN_MSG_ERROR_SAVING_IMAGES'), 'error');
}
return;
}
if(JRequest::getCmd('task') == 'save2copy')
{
// Reset the ID and then treat the request as for apply.
// This way a new image will be created and after that
// it will be displayed right away
JRequest::setVar('cid', 0);
JRequest::setVar('task', 'apply');
}
// Editing only one image
if($cid = $model->store())
{
if(JRequest::getCmd('task') == 'save2new')
{
// Reset the ID after storing so that we
// will be redirected to an empty form
JRequest::setVar('task', 'apply');
$cid = 0;
}
$msg = JText::_('COM_JOOMGALLERY_IMGMAN_MSG_IMAGE_SAVED');
$this->setRedirect($this->_ambit->getRedirectUrl(null, $cid), $msg);
}
else
{
$msg = $model->getError();
$this->setRedirect($this->_ambit->getRedirectUrl(), $msg, 'error');
}
}
/**
* Moves the order of an image
*
* @access public
* @return void
* @since 1.5.5
*/
function order()
{
$cid = JRequest::getVar('cid', array(), 'post', 'array');
// Direction
$dir = 1;
$task = JRequest::getCmd('task');
if($task == 'orderup')
{
$dir = -1;
}
if(isset($cid[0]))
{
if(!JFactory::getUser()->authorise('core.edit.state', _JOOM_OPTION.'.image.'.$cid[0]))
{
$msg = JText::_('COM_JOOMGALLERY_IMGMAN_ERROR_EDITSTATE_NOT_PERMITTED');
$this->setRedirect($this->_ambit->getRedirectUrl(), $msg, 'notice');
return;
}
$row = & JTable::getInstance('joomgalleryimages', 'Table');
$row->load((int)$cid[0]);
$row->move($dir, 'catid = '.$row->catid);
$row->reorder('catid = '.$row->catid);
}
$this->setRedirect($this->_ambit->getRedirectUrl());
}
/**
* Saves the order of the images
*
* @access public
* @return void
* @since 1.5.5
*/
function saveOrder()
{
$cid = JRequest::getVar('cid', array(), 'post', 'array');
$order = JRequest::getVar('order', array (0), 'post', 'array');
$user = JFactory::getUser();
// Create and load the images table object
$row = & JTable::getInstance('joomgalleryimages', 'Table');
// Update the ordering for items in the cid array
$unchanged_images = 0;
for($i = 0; $i < count($cid); $i ++)
{
if(!$user->authorise('core.edit.state', _JOOM_OPTION.'.image.'.$cid))
{
$unchanged_images++;
continue;
}
$row->load((int)$cid[$i]);
if($row->ordering != $order[$i])
{
$row->ordering = $order[$i];
if(!$row->store())
{
JError::raiseError(500, $this->_db->getErrorMsg());
return false;
}
}
}
if($unchanged_images)
{
JError::raiseNotice(403, JText::plural('COM_JOOMGALLERY_IMGMAN_ERROR_EDITSTATE_NOT_PERMITTED', $unchanged_images));
}
$row->reorderAll();
$msg = JText::_('COM_JOOMGALLERY_COMMON_MSG_NEW_ORDERING_SAVED');
$this->setRedirect($this->_ambit->getRedirectUrl(), $msg);
}
/**
* Displays the move form
*
* @access public
* @return void
* @since 1.5.5
*/
function showmove()
{
JRequest::setVar('view', 'move');
JRequest::setVar('hidemainmenu', 1);
parent::display();
}
/**
* Moves images to another category
*
* @access public
* @return void
* @since 1.5.5
*/
function move()
{
$cid = JRequest::getVar('cid', array(), 'post', 'array');
$catid = JRequest::getInt('catid');
if(!count($cid))
{
$this->setRedirect($this->_ambit->getRedirectUrl(), JText::_('COM_JOOMGALLERY_COMMON_MSG_NO_IMAGES_SELECTED'), 'notice');
$this->redirect();
}
if(!$catid)
{
$this->setRedirect($this->_ambit->getRedirectUrl(), JText::_('COM_JOOMGALLERY_IMGMAN_MSG_NO_CATEGORY_SELECTED'), 'notice');
$this->redirect();
}
$user = JFactory::getUser();
$count = 0;
$unaffected_images = 0;
$model = $this->getModel('image');
foreach($cid as $id)
{
if(!$user->authorise('joom.upload', _JOOM_OPTION.'.category.'.$catid))
{
$unaffected_images++;
continue;
}
if($model->moveImage($id, $catid))
{
$count++;
}
}
if($unaffected_images)
{
JError::raiseNotice(403, JText::plural('COM_JOOMGALLERY_IMGMAN_ERROR_MOVE_NOT_PERMITTED', $unaffected_images));
}
if($count)
{
if($count == 1)
{
$this->setRedirect($this->_ambit->getRedirectUrl(), JText::_('COM_JOOMGALLERY_IMGMAN_MSG_IMAGE_MOVED'));
}
else
{
$this->setRedirect($this->_ambit->getRedirectUrl(), JText::sprintf('COM_JOOMGALLERY_IMGMAN_MSG_IMAGES_MOVED', $count));
}
}
else
{
$this->setRedirect($this->_ambit->getRedirectUrl());
}
}
/**
* Recreates thumbnails and detail images
*
* @access public
* @return void
* @since 1.5.5
*/
function recreate()
{
$model = $this->getModel('images');
$count = $model->recreate();
if(!$count[0])
{
$type = 'error';
$msg = $model->getError();
}
else
{
$type = 'message';
if($count[0] == 1)
{
$msg = JText::_('COM_JOOMGALLERY_COMMON_MSG_THUMBNAIL_RECREATED');
}
else
{
$msg = JText::sprintf('COM_JOOMGALLERY_COMMON_MSG_THUMBNAILS_RECREATED', $count[0]);
}
if($count[1])
{
if($count[1] == 1)
{
$msg .= '</li><li>'.JText::_('COM_JOOMGALLERY_COMMON_MSG_IMAGE_RECREATED');
}
else
{
$msg .= '</li><li>'.JText::sprintf('COM_JOOMGALLERY_COMMON_MSG_IMAGES_RECREATED', $count[1]);
}
}
}
// Some messages are enqueued by the model
$this->setRedirect($this->_ambit->getRedirectUrl(), $msg, $type);
}
/**
* Resets hits of an image
*
* @access public
* @return void
* @since 1.5.5
*/
function resetHits()
{
$id = JRequest::getInt('cid');
if(!JFactory::getUser()->authorise('core.edit', _JOOM_OPTION.'.image.'.$id))
{
$msg = JText::_('COM_JOOMGALLERY_IMGMAN_ERROR_EDIT_NOT_PERMITTED');
$this->setRedirect($this->_ambit->getRedirectUrl(null, $id), $msg, 'notice');
return;
}
// Instantiate and load an image table
$row = & JTable::getInstance('joomgalleryimages', 'Table');
$row->load($id);
$row->hits = 0;
$row->store();
JRequest::setVar('task', 'apply');
$msg = JText::_('COM_JOOMGALLERY_IMGMAN_MSG_HITS_RESETED');
$this->setRedirect($this->_ambit->getRedirectUrl(null, $id), $msg);
}
/**
* Resets votes of an image
*
* @access public
* @return void
* @since 1.5.5
*/
function resetVotes()
{
$id = JRequest::getInt('cid');
if(!JFactory::getUser()->authorise('core.edit', _JOOM_OPTION.'.image.'.$id))
{
$msg = JText::_('COM_JOOMGALLERY_IMGMAN_ERROR_EDIT_NOT_PERMITTED');
$this->setRedirect($this->_ambit->getRedirectUrl(null, $id), $msg, 'notice');
return;
}
// Instantiate and load an image table
$row = & JTable::getInstance('joomgalleryimages', 'Table');
$row->load($id);
// Delete votes for image
$row->imgvotes = 0;
$row->imgvotesum = 0;
$query = "DELETE FROM "._JOOM_TABLE_VOTES." WHERE picid = ".$row->id;
$this->_db->setQuery($query);
if(!$this->_db->query())
{
JError::raiseError(0, $row->getError());
return false;
}
$row->store();
JRequest::setVar('task', 'apply');
$msg = JText::_('COM_JOOMGALLERY_IMGMAN_MSG_VOTES_RESETED');
$this->setRedirect($this->_ambit->getRedirectUrl(null, $id), $msg);
}
/**
* Cancel creating, editing or moving images
*
* @access public
* @return void
* @since 1.5.5
*/
function cancel()
{
$this->setRedirect($this->_ambit->getRedirectUrl());
}
}
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