411 lines
10 KiB
PHP
411 lines
10 KiB
PHP
<?php
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/**
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* @package Joomla.Administrator
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* @subpackage com_finder
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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defined('_JEXEC') or die;
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/**
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* Index model class for Finder.
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*
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* @package Joomla.Administrator
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* @subpackage com_finder
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* @since 2.5
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*/
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class FinderModelIndex extends JModelList
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{
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/**
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* The event to trigger after deleting the data.
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*
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* @var string
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* @since 2.5
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*/
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protected $event_after_delete = 'onContentAfterDelete';
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/**
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* The event to trigger before deleting the data.
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*
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* @var string
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* @since 2.5
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*/
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protected $event_before_delete = 'onContentBeforeDelete';
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/**
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* Constructor.
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*
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* @param array $config An associative array of configuration settings. [optional]
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*
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* @since 2.5
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* @see JController
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*/
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public function __construct($config = array())
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{
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if (empty($config['filter_fields']))
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{
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$config['filter_fields'] = array(
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'published', 'l.published',
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'title', 'l.title',
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'type_id', 'l.type_id',
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'url', 'l.url',
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'indexdate', 'l.indexdate'
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);
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}
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parent::__construct($config);
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}
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/**
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* Method to test whether a record can be deleted.
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*
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* @param object $record A record object.
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*
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* @return boolean True if allowed to delete the record. Defaults to the permission for the component.
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*
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* @since 2.5
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*/
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protected function canDelete($record)
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{
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$user = JFactory::getUser();
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return $user->authorise('core.delete', $this->option);
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}
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/**
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* Method to test whether a record can be deleted.
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*
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* @param object $record A record object.
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*
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* @return boolean True if allowed to change the state of the record. Defaults to the permission for the component.
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*
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* @since 2.5
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*/
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protected function canEditState($record)
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{
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$user = JFactory::getUser();
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return $user->authorise('core.edit.state', $this->option);
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}
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/**
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* Method to delete one or more records.
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*
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* @param array &$pks An array of record primary keys.
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*
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* @return boolean True if successful, false if an error occurs.
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*
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* @since 2.5
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*/
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public function delete(&$pks)
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{
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$dispatcher = JEventDispatcher::getInstance();
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$pks = (array) $pks;
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$table = $this->getTable();
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// Include the content plugins for the on delete events.
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JPluginHelper::importPlugin('content');
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// Iterate the items to delete each one.
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foreach ($pks as $i => $pk)
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{
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if ($table->load($pk))
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{
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if ($this->canDelete($table))
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{
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$context = $this->option . '.' . $this->name;
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// Trigger the onContentBeforeDelete event.
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$result = $dispatcher->trigger($this->event_before_delete, array($context, $table));
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if (in_array(false, $result, true))
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{
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$this->setError($table->getError());
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return false;
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}
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if (!$table->delete($pk))
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{
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$this->setError($table->getError());
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return false;
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}
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// Trigger the onContentAfterDelete event.
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$dispatcher->trigger($this->event_after_delete, array($context, $table));
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}
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else
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{
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// Prune items that you can't change.
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unset($pks[$i]);
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$error = $this->getError();
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if ($error)
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{
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$this->setError($error);
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}
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else
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{
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$this->setError(JText::_('JLIB_APPLICATION_ERROR_DELETE_NOT_PERMITTED'));
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}
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}
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}
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else
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{
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$this->setError($table->getError());
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return false;
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}
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}
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// Clear the component's cache
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$this->cleanCache();
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return true;
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}
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/**
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* Build an SQL query to load the list data.
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*
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* @return JDatabaseQuery A JDatabaseQuery object
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*
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* @since 2.5
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*/
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protected function getListQuery()
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{
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$db = $this->getDbo();
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$query = $db->getQuery(true)
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->select('l.*')
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->select('t.title AS t_title')
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->from($db->quoteName('#__finder_links') . ' AS l')
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->join('INNER', $db->quoteName('#__finder_types') . ' AS t ON t.id = l.type_id');
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// Check the type filter.
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if ($this->getState('filter.type'))
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{
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$query->where('l.type_id = ' . (int) $this->getState('filter.type'));
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}
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// Check for state filter.
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if (is_numeric($this->getState('filter.state')))
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{
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$query->where('l.published = ' . (int) $this->getState('filter.state'));
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}
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// Check the search phrase.
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if ($this->getState('filter.search') != '')
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{
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$search = $db->escape($this->getState('filter.search'));
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$query->where(
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'l.title LIKE ' . $db->quote('%' . $db->escape($search) . '%') . ' OR l.url LIKE ' . $db->quote('%' . $db->escape($search) . '%')
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. ' OR l.indexdate LIKE ' . $db->quote('%' . $db->escape($search) . '%')
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);
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}
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// Handle the list ordering.
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$ordering = $this->getState('list.ordering');
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$direction = $this->getState('list.direction');
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if (!empty($ordering))
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{
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$query->order($db->escape($ordering) . ' ' . $db->escape($direction));
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}
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return $query;
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}
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/**
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* Method to get the state of the Smart Search plug-ins.
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*
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* @return array Array of relevant plug-ins and whether they are enabled or not.
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*
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* @since 2.5
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*/
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public function getPluginState()
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{
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$db = $this->getDbo();
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$query = $db->getQuery(true)
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->select('name, enabled')
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->from($db->quoteName('#__extensions'))
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->where($db->quoteName('type') . ' = ' . $db->quote('plugin'))
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->where($db->quoteName('folder') . ' IN(' . $db->quote('system') . ',' . $db->quote('content') . ')')
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->where($db->quoteName('element') . ' = ' . $db->quote('finder'));
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$db->setQuery($query);
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$db->execute();
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$plugins = $db->loadObjectList('name');
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return $plugins;
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}
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/**
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* Method to get a store id based on model configuration state.
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*
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* This is necessary because the model is used by the component and
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* different modules that might need different sets of data or different
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* ordering requirements.
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*
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* @param string $id A prefix for the store id. [optional]
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*
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* @return string A store id.
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*
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* @since 2.5
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*/
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protected function getStoreId($id = '')
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{
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// Compile the store id.
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$id .= ':' . $this->getState('filter.search');
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$id .= ':' . $this->getState('filter.state');
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$id .= ':' . $this->getState('filter.type');
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return parent::getStoreId($id);
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}
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/**
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* Returns a JTable object, always creating it.
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*
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* @param string $type The table type to instantiate. [optional]
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* @param string $prefix A prefix for the table class name. [optional]
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* @param array $config Configuration array for model. [optional]
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*
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* @return JTable A database object
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*
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* @since 2.5
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*/
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public function getTable($type = 'Link', $prefix = 'FinderTable', $config = array())
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{
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return JTable::getInstance($type, $prefix, $config);
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}
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/**
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* Method to purge the index, deleting all links.
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*
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* @return boolean True on success, false on failure.
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*
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* @since 2.5
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* @throws Exception on database error
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*/
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public function purge()
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{
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$db = $this->getDbo();
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// Truncate the links table.
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$db->truncateTable('#__finder_links');
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// Truncate the links terms tables.
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for ($i = 0; $i <= 15; $i++)
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{
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// Get the mapping table suffix.
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$suffix = dechex($i);
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$db->truncateTable('#__finder_links_terms' . $suffix);
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}
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// Truncate the terms table.
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$db->truncateTable('#__finder_terms');
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// Truncate the taxonomy map table.
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$db->truncateTable('#__finder_taxonomy_map');
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// Delete all the taxonomy nodes except the root.
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$query = $db->getQuery(true)
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->delete($db->quoteName('#__finder_taxonomy'))
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->where($db->quoteName('id') . ' > 1');
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$db->setQuery($query);
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$db->execute();
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// Truncate the tokens tables.
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$db->truncateTable('#__finder_tokens');
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// Truncate the tokens aggregate table.
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$db->truncateTable('#__finder_tokens_aggregate');
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return true;
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}
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/**
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* Method to auto-populate the model state. Calling getState in this method will result in recursion.
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*
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* @param string $ordering An optional ordering field. [optional]
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* @param string $direction An optional direction. [optional]
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*
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* @return void
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*
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* @since 2.5
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*/
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protected function populateState($ordering = null, $direction = null)
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{
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// Load the filter state.
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$search = $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search');
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$this->setState('filter.search', $search);
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$state = $this->getUserStateFromRequest($this->context . '.filter.state', 'filter_state', '', 'string');
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$this->setState('filter.state', $state);
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$type = $this->getUserStateFromRequest($this->context . '.filter.type', 'filter_type', '', 'string');
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$this->setState('filter.type', $type);
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// Load the parameters.
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$params = JComponentHelper::getParams('com_finder');
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$this->setState('params', $params);
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// List state information.
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parent::populateState('l.title', 'asc');
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}
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/**
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* Method to change the published state of one or more records.
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*
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* @param array &$pks A list of the primary keys to change.
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* @param integer $value The value of the published state. [optional]
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*
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* @return boolean True on success.
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*
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* @since 2.5
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*/
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public function publish(&$pks, $value = 1)
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{
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$dispatcher = JEventDispatcher::getInstance();
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$user = JFactory::getUser();
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$table = $this->getTable();
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$pks = (array) $pks;
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// Include the content plugins for the change of state event.
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JPluginHelper::importPlugin('content');
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// Access checks.
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foreach ($pks as $i => $pk)
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{
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$table->reset();
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if ($table->load($pk))
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{
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if (!$this->canEditState($table))
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{
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// Prune items that you can't change.
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unset($pks[$i]);
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$this->setError(JText::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'));
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return false;
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}
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}
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}
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// Attempt to change the state of the records.
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if (!$table->publish($pks, $value, $user->get('id')))
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{
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$this->setError($table->getError());
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return false;
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}
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$context = $this->option . '.' . $this->name;
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// Trigger the onContentChangeState event.
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$result = $dispatcher->trigger('onContentChangeState', array($context, $pks, $value));
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if (in_array(false, $result, true))
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{
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$this->setError($table->getError());
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return false;
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}
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// Clear the component's cache
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$this->cleanCache();
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return true;
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}
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}
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