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Direktori : /home/lightco1/upgrade.lightco.com.au/administrator/components/com_poweradmin/models/ |
Current File : /home/lightco1/upgrade.lightco.com.au/administrator/components/com_poweradmin/models/article.php |
<?php /*------------------------------------------------------------------------ # JSN PowerAdmin # ------------------------------------------------------------------------ # author JoomlaShine.com Team # copyright Copyright (C) 2012 JoomlaShine.com. All Rights Reserved. # Websites: http://www.joomlashine.com # Technical Support: Feedback - http://www.joomlashine.com/joomlashine/contact-us.html # @license - http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL # @version $Id: article.php 13311 2012-06-14 12:31:48Z hiepnv $ -------------------------------------------------------------------------*/ // No direct access defined('_JEXEC') or die('Restricted access'); jimport('joomla.application.component.modeladmin'); JSNFactory::import('components.com_content.helpers.content'); /** * @package Joomla.Administrator * @subpackage com_poweradmin extend com_content * @since 1.7 */ class PoweradminModelArticle extends JModelAdmin { /** * @var string The prefix to use with controller messages. * @since 1.6 */ protected $text_prefix = 'COM_POWERADMIN'; /** * Method to test whether a record can be deleted. * * @param object $record A record object. * * @return boolean True if allowed to delete the record. Defaults to the permission set in the component. * @since 1.6 */ protected function canDelete($record) { if (!empty($record->id)) { if ($record->state != -2) { return ; } $user = JFactory::getUser(); return $user->authorise('core.delete', 'com_poweradmin.article.'.(int) $record->id); } } /** * Method to test whether a record can have its state edited. * * @param object $record A record object. * * @return boolean True if allowed to change the state of the record. Defaults to the permission set in the component. * @since 1.6 */ protected function canEditState($record) { $user = JFactory::getUser(); // Check for existing article. if (!empty($record->id)) { return $user->authorise('core.edit.state', 'com_poweradmin.article.'.(int) $record->id); } // New article, so check against the category. else if (!empty($record->catid)) { return $user->authorise('core.edit.state', 'com_poweradmin.category.'.(int) $record->catid); } // Default to component settings if neither article nor category known. else { return parent::canEditState($record); } } /** * Prepare and sanitise the table data prior to saving. * * @param JTable A JTable object. * * @return void * @since 1.6 */ protected function prepareTable(&$table) { // Set the publish date to now if($table->state == 1 && intval($table->publish_up) == 0) { $table->publish_up = JFactory::getDate()->toMySQL(); } // Increment the content version number. $table->version++; // Reorder the articles within the category so the new article is first if (empty($table->id)) { $table->reorder('catid = '.(int) $table->catid.' AND state >= 0'); } } /** * Returns a Table object, always creating it. * * @param type The table type to instantiate * @param string A prefix for the table class name. Optional. * @param array Configuration array for model. Optional. * * @return JTable A database object */ public function getTable($type = 'Content', $prefix = 'JTable', $config = array()) { return JTable::getInstance($type, $prefix, $config); } /** * * Return all article exist in database */ public function getAllItemIds() { $db = JFactory::getDbo(); $query = $db->getQuery(true); $query->select("id"); $query->from("#__content"); $query->where("state=1"); $db->setQuery((string) $query); return $db->loadObjectList(); } /** * Method to get a single record. * * @param integer The id of the primary key. * * @return mixed Object on success, false on failure. */ public function getItem($pk = null) { if ($item = parent::getItem($pk)) { // Convert the params field to an array. $registry = new JRegistry; $registry->loadString($item->attribs); $item->attribs = $registry->toArray(); // Convert the params field to an array. $registry = new JRegistry; $registry->loadString($item->metadata); $item->metadata = $registry->toArray(); $item->articletext = trim($item->fulltext) != '' ? $item->introtext . "<hr id=\"system-readmore\" />" . $item->fulltext : $item->introtext; } return $item; } /** * Method to get the record form. * * @param array $data Data for the form. * @param boolean $loadData True if the form is to load its own data (default case), false if not. * * @return mixed A JForm object on success, false on failure * @since 1.6 */ public function getForm($data = array(), $loadData = true) { // Get the form. $form = $this->loadForm('com_poweradmin.article', 'article', array('control' => 'jform', 'load_data' => $loadData)); if (empty($form)) { return false; } // Determine correct permissions to check. if ($id = (int) $this->getState('article.id')) { // Existing record. Can only edit in selected categories. $form->setFieldAttribute('catid', 'action', 'core.edit'); // Existing record. Can only edit own articles in selected categories. $form->setFieldAttribute('catid', 'action', 'core.edit.own'); } else { // New record. Can only create in selected categories. $form->setFieldAttribute('catid', 'action', 'core.create'); } // Modify the form based on Edit State access controls. if (!$this->canEditState((object) $data)) { // Disable fields for display. $form->setFieldAttribute('featured', 'disabled', 'true'); $form->setFieldAttribute('ordering', 'disabled', 'true'); $form->setFieldAttribute('publish_up', 'disabled', 'true'); $form->setFieldAttribute('publish_down', 'disabled', 'true'); $form->setFieldAttribute('state', 'disabled', 'true'); // Disable fields while saving. // The controller has already verified this is an article you can edit. $form->setFieldAttribute('featured', 'filter', 'unset'); $form->setFieldAttribute('ordering', 'filter', 'unset'); $form->setFieldAttribute('publish_up', 'filter', 'unset'); $form->setFieldAttribute('publish_down', 'filter', 'unset'); $form->setFieldAttribute('state', 'filter', 'unset'); } 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. $data = JFactory::getApplication()->getUserState('com_poweradmin.edit.article.data', array()); if (empty($data)) { $data = $this->getItem(); // Prime some default values. if ($this->getState('article.id') == 0) { $app = JFactory::getApplication(); $data->set('catid', JRequest::getInt('catid', $app->getUserState('com_poweradmin.articles.filter.category_id'))); } } return $data; } /** * Method to save the form data. * * @param array The form data. * * @return boolean True on success. * @since 1.6 */ public function save($data) { // Alter the title for save as copy if (JRequest::getVar('task') == 'save2copy') { list($title,$alias) = $this->generateNewTitle($data['catid'], $data['alias'], $data['title']); $data['title'] = $title; $data['alias'] = $alias; } if (parent::save($data)) { if (isset($data['featured'])) { $this->featured($this->getState($this->getName().'.id'), $data['featured']); } return true; } return false; } /** * Method to toggle the featured setting of articles. * * @param array The ids of the items to toggle. * @param int The value to toggle to. * * @return boolean True on success. */ public function featured($pks, $value = 0) { // Sanitize the ids. $pks = (array) $pks; JArrayHelper::toInteger($pks); if (empty($pks)) { $this->setError(JText::_('COM_CONTENT_NO_ITEM_SELECTED')); return false; } $table = $this->getTable('Featured', 'ContentTable'); try { $db = $this->getDbo(); $db->setQuery( 'UPDATE #__content AS a' . ' SET a.featured = '.(int) $value. ' WHERE a.id IN ('.implode(',', $pks).')' ); if (!$db->query()) { throw new Exception($db->getErrorMsg()); } if ((int)$value == 0) { // Adjust the mapping table. // Clear the existing features settings. $db->setQuery( 'DELETE FROM #__content_frontpage' . ' WHERE content_id IN ('.implode(',', $pks).')' ); if (!$db->query()) { throw new Exception($db->getErrorMsg()); } } else { // first, we find out which of our new featured articles are already featured. $query = $db->getQuery(true); $query->select('f.content_id'); $query->from('#__content_frontpage AS f'); $query->where('content_id IN ('.implode(',', $pks).')'); $db->setQuery($query); if (!is_array($old_featured = $db->loadColumn())) { throw new Exception($db->getErrorMsg()); } // we diff the arrays to get a list of the articles that are newly featured $new_featured = array_diff($pks, $old_featured); // Featuring. $tuples = array(); foreach ($new_featured as $pk) { $tuples[] = '('.$pk.', 0)'; } if (count($tuples)) { $db->setQuery( 'INSERT INTO #__content_frontpage (`content_id`, `ordering`)' . ' VALUES '.implode(',', $tuples) ); if (!$db->query()) { $this->setError($db->getErrorMsg()); return false; } } } } catch (Exception $e) { $this->setError($e->getMessage()); return false; } $table->reorder(); $this->cleanCache(); return true; } /** * A protected method to get a set of ordering conditions. * * @param object A record object. * * @return array An array of conditions to add to add to ordering queries. * @since 1.6 */ protected function getReorderConditions($table) { $condition = array(); $condition[] = 'catid = '.(int) $table->catid; return $condition; } /** * Custom clean the cache of com_content and content modules * * @since 1.6 */ protected function cleanCache($group = null, $client_id = 0) { parent::cleanCache('com_content'); parent::cleanCache('mod_articles_archive'); parent::cleanCache('mod_articles_categories'); parent::cleanCache('mod_articles_category'); parent::cleanCache('mod_articles_latest'); parent::cleanCache('mod_articles_news'); parent::cleanCache('mod_articles_popular'); } }