283 lines
7.3 KiB
PHP
283 lines
7.3 KiB
PHP
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<?php
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/**
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* @package Joomla.Administrator
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* @subpackage com_weblinks
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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.txt
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*/
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defined('_JEXEC') or die;
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/**
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* Weblink Table class
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*
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* @package Joomla.Administrator
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* @subpackage com_weblinks
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* @since 1.5
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*/
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class WeblinksTableWeblink extends JTable
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{
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/**
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* Constructor
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*
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* @param JDatabaseDriver &$db A database connector object
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*/
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public function __construct(&$db)
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{
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parent::__construct('#__weblinks', 'id', $db);
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}
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/**
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* Overloaded bind function to pre-process the params.
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*
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* @param mixed $array An associative array or object to bind to the JTable instance.
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* @param mixed $ignore An optional array or space separated list of properties to ignore while binding.
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*
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* @return boolean True on success.
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*
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* @see JTable:bind
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* @since 1.5
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*/
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public function bind($array, $ignore = '')
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{
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if (isset($array['params']) && is_array($array['params']))
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{
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$registry = new JRegistry;
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$registry->loadArray($array['params']);
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$array['params'] = (string) $registry;
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}
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if (isset($array['metadata']) && is_array($array['metadata']))
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{
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$registry = new JRegistry;
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$registry->loadArray($array['metadata']);
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$array['metadata'] = (string) $registry;
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}
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if (isset($array['images']) && is_array($array['images']))
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{
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$registry = new JRegistry;
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$registry->loadArray($array['images']);
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$array['images'] = (string) $registry;
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}
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return parent::bind($array, $ignore);
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}
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/**
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* Overload the store method for the Weblinks table.
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*
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* @param boolean Toggle whether null values should be updated.
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* @return boolean True on success, false on failure.
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* @since 1.6
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*/
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public function store($updateNulls = false)
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{
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$date = JFactory::getDate();
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$user = JFactory::getUser();
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if ($this->id)
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{
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// Existing item
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$this->modified = $date->toSql();
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$this->modified_by = $user->get('id');
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}
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else
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{
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// New weblink. A weblink created and created_by field can be set by the user,
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// so we don't touch either of these if they are set.
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if (!(int) $this->created)
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{
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$this->created = $date->toSql();
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}
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if (empty($this->created_by))
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{
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$this->created_by = $user->get('id');
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}
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}
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// Set publish_up to null date if not set
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if (!$this->publish_up)
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{
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$this->publish_up = $this->_db->getNullDate();
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}
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// Set publish_down to null date if not set
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if (!$this->publish_down)
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{
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$this->publish_down = $this->_db->getNullDate();
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}
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// Verify that the alias is unique
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$table = JTable::getInstance('Weblink', 'WeblinksTable');
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if ($table->load(array('alias' => $this->alias, 'catid' => $this->catid)) && ($table->id != $this->id || $this->id == 0))
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{
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$this->setError(JText::_('COM_WEBLINKS_ERROR_UNIQUE_ALIAS'));
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return false;
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}
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// Convert IDN urls to punycode
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$this->url = JStringPunycode::urlToPunycode($this->url);
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return parent::store($updateNulls);
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}
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/**
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* Overloaded check method to ensure data integrity.
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*
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* @return boolean True on success.
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*/
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public function check()
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{
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if (JFilterInput::checkAttribute(array ('href', $this->url)))
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{
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$this->setError(JText::_('COM_WEBLINKS_ERR_TABLES_PROVIDE_URL'));
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return false;
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}
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// check for valid name
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if (trim($this->title) == '')
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{
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$this->setError(JText::_('COM_WEBLINKS_ERR_TABLES_TITLE'));
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return false;
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}
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// check for existing name
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$query = 'SELECT id FROM #__weblinks WHERE title = '.$this->_db->quote($this->title).' AND catid = '.(int) $this->catid;
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$this->_db->setQuery($query);
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$xid = (int) $this->_db->loadResult();
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if ($xid && $xid != (int) $this->id)
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{
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$this->setError(JText::_('COM_WEBLINKS_ERR_TABLES_NAME'));
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return false;
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}
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if (empty($this->alias))
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{
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$this->alias = $this->title;
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}
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$this->alias = JApplication::stringURLSafe($this->alias);
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if (trim(str_replace('-', '', $this->alias)) == '')
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{
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$this->alias = JFactory::getDate()->format("Y-m-d-H-i-s");
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}
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// Check the publish down date is not earlier than publish up.
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if ($this->publish_down > $this->_db->getNullDate() && $this->publish_down < $this->publish_up)
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{
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$this->setError(JText::_('JGLOBAL_START_PUBLISH_AFTER_FINISH'));
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return false;
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}
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// clean up keywords -- eliminate extra spaces between phrases
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// and cr (\r) and lf (\n) characters from string
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if (!empty($this->metakey))
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{
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// only process if not empty
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$bad_characters = array("\n", "\r", "\"", "<", ">"); // array of characters to remove
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$after_clean = JString::str_ireplace($bad_characters, "", $this->metakey); // remove bad characters
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$keys = explode(',', $after_clean); // create array using commas as delimiter
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$clean_keys = array();
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foreach ($keys as $key)
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{
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if (trim($key)) { // ignore blank keywords
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$clean_keys[] = trim($key);
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}
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}
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$this->metakey = implode(", ", $clean_keys); // put array back together delimited by ", "
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}
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return true;
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}
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/**
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* Method to set the publishing state for a row or list of rows in the database
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* table. The method respects checked out rows by other users and will attempt
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* to checkin rows that it can after adjustments are made.
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*
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* @param mixed An optional array of primary key values to update. If not
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* set the instance property value is used.
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* @param integer The publishing state. eg. [0 = unpublished, 1 = published]
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* @param integer The user id of the user performing the operation.
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* @return boolean True on success.
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* @since 1.0.4
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*/
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public function publish($pks = null, $state = 1, $userId = 0)
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{
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$k = $this->_tbl_key;
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// Sanitize input.
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JArrayHelper::toInteger($pks);
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$userId = (int) $userId;
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$state = (int) $state;
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// If there are no primary keys set check to see if the instance key is set.
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if (empty($pks))
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{
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if ($this->$k)
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{
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$pks = array($this->$k);
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}
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// Nothing to set publishing state on, return false.
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else {
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$this->setError(JText::_('JLIB_DATABASE_ERROR_NO_ROWS_SELECTED'));
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return false;
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}
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}
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// Build the WHERE clause for the primary keys.
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$where = $k.'='.implode(' OR '.$k.'=', $pks);
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// Determine if there is checkin support for the table.
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if (!property_exists($this, 'checked_out') || !property_exists($this, 'checked_out_time'))
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{
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$checkin = '';
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}
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else
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{
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$checkin = ' AND (checked_out = 0 OR checked_out = '.(int) $userId.')';
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}
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// Update the publishing state for rows with the given primary keys.
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$this->_db->setQuery(
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'UPDATE '.$this->_db->quoteName($this->_tbl) .
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' SET '.$this->_db->quoteName('state').' = '.(int) $state .
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' WHERE ('.$where.')' .
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$checkin
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);
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try
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{
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$this->_db->execute();
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}
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catch (RuntimeException $e)
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{
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$this->setError($e->getMessage());
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return false;
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}
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// If checkin is supported and all rows were adjusted, check them in.
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if ($checkin && (count($pks) == $this->_db->getAffectedRows()))
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{
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// Checkin the rows.
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foreach ($pks as $pk)
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{
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$this->checkin($pk);
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}
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}
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// If the JTable instance value is in the list of primary keys that were set, set the instance.
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if (in_array($this->$k, $pks))
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{
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$this->state = $state;
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}
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$this->setError('');
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return true;
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}
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}
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