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<?php
/**
* @version 2.2.3
* @package com_vitabook
* @copyright Copyright (C) 2012. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
* @author JoomVita - http://www.joomvita.com
*/
// No direct access.
defined('_JEXEC') or die;
jimport('joomla.application.component.modeladmin');
/**
* Vitabook model.
*/
class VitabookModelMessage extends JModelAdmin
{
/**
* @var string The prefix to use with controller messages.
* @since 1.6
*/
protected $text_prefix = 'COM_VITABOOK';
/**
* Method override to check if you can edit an existing record.
*
* @param array $data An array of input data.
* @param string $key The name of the key for the primary key.
*
* @return boolean
* @since 1.7
*/
protected function allowEdit($data = array(), $key = 'id')
{
// Check specific edit permission then general edit permission.
return JFactory::getUser()->authorise('core.edit', 'com_vitabook.message.'. ((int) isset($data[$key]) ? $data[$key] : 0)) or parent::allowEdit($data, $key);
}
/**
* Returns a reference to the a Table object, always creating it.
*
* @param type The table type to instantiate
* @param string A prefix for the table class name. Optional.
* @param array Configuration array for model. Optional.
* @return JTable A database object
* @since 1.6
*/
public function getTable($type = 'Message', $prefix = 'VitabookTable', $config = array())
{
return JTable::getInstance($type, $prefix, $config);
}
/**
* Auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @return void
*
* @since 1.6
*/
protected function populateState()
{
$jinput = JFactory::getApplication()->input;
$parentId = $jinput->getInt('parent_id');
$this->setState('message.parent_id', $parentId);
// Load the User state.
$pk = $jinput->getInt('id');
$this->setState($this->getName() . '.id', $pk);
// Load the parameters.
$params = JComponentHelper::getParams('com_vitabook');
$this->setState('params', $params);
}
/**
* Method to get the record form.
*
* @param array $data An optional array of data for the form to interogate.
* @param boolean $loadData True if the form is to load its own data (default case), false if not.
* @return JForm A JForm object on success, false on failure
* @since 1.6
*/
public function getForm($data = array(), $loadData = true)
{
// Get the form.
$form = $this->loadForm('com_vitabook.message', 'message', array('control' => 'jform', 'load_data' => $loadData));
if (empty($form)) {
return false;
}
//-- Check if user can edit message state
$user = JFactory::getUser();
if(!$user->authorise('core.edit.state', 'com_vitabook'))
{
$form->removeField('published');
}
return $form;
}
/**
* Method to get the data that should be injected in the form.
*
* @return mixed The data for the form.
* @since 1.6
*/
protected function loadFormData()
{
// Check the session for previously entered form data.
$data = JFactory::getApplication()->getUserState('com_vitabook.edit.message.data', array());
if(empty($data))
{
$data = $this->getItem();
$user = JFactory::getUser();
//-- Auto fill some fields of new messages
if(empty($data->id))
{
//-- Current date/time
$config = JFactory::getConfig();
$data->date = JFactory::getDate('',$config->get('config.offset'))->toSQL(true);
$data->ip = $_SERVER['REMOTE_ADDR'];
if(!$data->get('guest'))
{
$data->jid = (int) $user->id;
$data->name = $user->name;
$data->email = $user->email;
}
}
}
return $data;
}
/**
* Method to save the form data.
*
* @param array $data The form data.
*
* @return boolean True on success, False on error.
*
* @since 11.1
*/
public function save($data)
{
// Initialise variables;
$dispatcher = JDispatcher::getInstance();
$table = $this->getTable();
$key = $table->getKeyName();
$pk = (!empty($data[$key])) ? $data[$key] : (int) $this->getState($this->getName() . '.id');
$isNew = true;
// Include the content plugins for the on save events.
JPluginHelper::importPlugin('content');
// Allow an exception to be thrown.
try
{
// Load the row if saving an existing record.
if ($pk > 0)
{
$table->load($pk);
$isNew = false;
}
// Set the new parent id if parent id not matched OR while New/Save as Copy .
if ($table->parent_id != $data['parent_id'] || $data['id'] == 0)
{
$table->setLocation($data['parent_id'], 'last-child');
}
// Bind the data.
if (!$table->bind($data))
{
$this->setError($table->getError());
return false;
}
// Prepare the row for saving
$this->prepareTable($table);
// Check the data.
if (!$table->check())
{
$this->setError($table->getError());
return false;
}
// Trigger the onContentBeforeSave event.
$result = $dispatcher->trigger($this->event_before_save, array($this->option . '.' . $this->name, &$table, $isNew));
if (in_array(false, $result, true))
{
$this->setError($table->getError());
return false;
}
// Store the data.
if (!$table->store())
{
$this->setError($table->getError());
return false;
}
// Clean the cache.
$this->cleanCache();
// Trigger the onContentAfterSave event.
$dispatcher->trigger($this->event_after_save, array($this->option . '.' . $this->name, &$table, $isNew));
}
catch (Exception $e)
{
$this->setError($e->getMessage());
return false;
}
$pkName = $table->getKeyName();
if (isset($table->$pkName))
{
$this->setState($this->getName() . '.id', $table->$pkName);
}
$this->setState($this->getName() . '.new', $isNew);
return true;
}
/**
* Method to validate the form data. Override JModelForm to preserve youtube and vimeo iframes/div-objects
*
* @param object $form The form to validate against.
* @param array $data The data to validate.
* @param string $group The name of the field group to validate.
*
* @return mixed Array of filtered data if valid, false otherwise.
*
* @see JFormRule
* @see JFilterInput
* @since 11.1
*/
public function validate($form, $data, $group = null)
{
// detect embedded youtube/vimeo iframes
if(JFactory::getUser()->authorise('vitabook.insert.video', 'com_vitabook')){
if(strpos($data['message'],'<iframe src="http://www.youtube.com/embed/') !== false || strpos($data['message'],'<iframe src="http://player.vimeo.com/video/') !== false)
{
// initialize variables
$youtube = false;
$vimeo = false;
// store youtube/vimeo video ids
preg_match_all('#(?<=youtube.com\/embed\/)[a-zA-Z0-9_-]+(?=\?wmode)#', $data['message'], $youtube);
preg_match_all('#(?<=player.vimeo.com\/video\/)[\d]+(?=" width)#', $data['message'], $vimeo);
// replace iframes in message with temporary markers
if(!empty($youtube))
{
foreach ($youtube[0] as $key => $videoId):
$pattern = '/<iframe src="http:\/\/www.youtube.com\/embed\/'.$videoId.'\?wmode=opaque" width="350(px)?" height="300(px)?"><\/iframe>/';
$data['message'] = preg_replace($pattern, '##youtube_'.$key, $data['message']);
endforeach;
}
if(!empty($vimeo))
{
foreach ($vimeo[0] as $key => $videoId):
$pattern = '/<iframe src="http:\/\/player.vimeo.com\/video\/'.$videoId.'" width="350(px)?" height="300(px)?"><\/iframe>/';
$data['message'] = preg_replace($pattern, '##vimeo_'.$key, $data['message']);
endforeach;
}
}
}
//TODO: This ugly hack has to go, someday ;-)
// (1/2) ugly hack to make possible that site is edited to be empty. Override for JTable store method ($updateNulls=true) would be preferable, but imposes an unnecessary db-scheme change
if(JComponentHelper::getParams('com_vitabook')->get('vbForm_site') && $data['site'] == '')
{
$data['site'] = "http://clear.clr";
}
// Get the data cleaned and validated by proxying the task to JModelForm
$data = parent::validate($form, $data, $group);
// (2/2) ugly hack to make possible that site is edited to be empty. Override for JTable store method ($updateNulls=true) would be preferable, but imposes an unnecessary db-scheme change
if(JComponentHelper::getParams('com_vitabook')->get('vbForm_site') && $data['site'] == 'http://clear.clr')
{
$data['site'] = "";
}
// if necessary, restore iframes at the temporary markers
if(!empty($youtube))
{
foreach ($youtube[0] as $key => $videoId):
$pattern = '/(##youtube_'.$key.')/';
$data['message'] = preg_replace($pattern, '<iframe src="http://www.youtube.com/embed/'.$videoId.'?wmode=opaque" width="350px" height="300px"></iframe>', $data['message']);
endforeach;
}
if(!empty($vimeo))
{
foreach ($vimeo[0] as $key => $videoId):
$pattern = '/(##vimeo_'.$key.')/';
$data['message'] = preg_replace($pattern, '<iframe src="http://player.vimeo.com/video/'.$videoId.'" width="350px" height="300px"></iframe>', $data['message']);
endforeach;
}
return $data;
}
/**
* Method to delete one or more records.
*
* @param array &$pks An array of record primary keys.
*
* @return boolean True if successful, false if an error occurs.
*
* @since 11.1
*/
public function delete(&$pks)
{
$pks = (array) $pks;
// sort message ids from high to low to prevent parents being deleted before children
rsort($pks);
return parent::delete($pks);
}
/**
* Method to activate messages.
*
* @param array &$pks The ids of the items to publish.
* @param integer $value The value of the published state
*
* @return boolean True on success.
*
* @since 1.6
*/
public function activate(&$pks, $value = 1)
{
$user = JFactory::getUser();
$table = $this->getTable();
$pks = (array) $pks;
// Access checks.
foreach ($pks as $i => $pk)
{
if ($table->load($pk))
{
$table->activated = (int) $value;
// Allow an exception to be thrown.
try
{
if (!$table->check())
{
$this->setError($table->getError());
return false;
}
// Store the table.
if (!$table->store())
{
$this->setError($table->getError());
return false;
}
}
catch (Exception $e)
{
$this->setError($e->getMessage());
return false;
}
}
else
{
// Prune items that you can't change.
unset($pks[$i]);
JError::raiseWarning(403, JText::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'));
}
}
return true;
}
}