mirror of
https://github.com/joomla-extensions/weblinks.git
synced 2024-09-22 18:19:06 +00:00
204 lines
4.8 KiB
PHP
204 lines
4.8 KiB
PHP
<?php
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/**
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* @package Joomla.Administrator
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* @subpackage Weblinks
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*
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* @copyright Copyright (C) 2005 - 2017 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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* @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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* Ensure the params and metadata in json encoded in the bind method
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*
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* @var array
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* @since 3.4
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*/
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protected $_jsonEncode = array('params', 'metadata', 'images');
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/**
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* Constructor
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*
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* @param JDatabaseDriver &$db A database connector object
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*
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* @since 1.5
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*/
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public function __construct(&$db)
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{
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parent::__construct('#__weblinks', 'id', $db);
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// Set the published column alias
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$this->setColumnAlias('published', 'state');
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if (version_compare(JVERSION, '4.0', '<' ) == 1)
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{
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JTableObserverTags::createObserver($this, array('typeAlias' => 'com_weblinks.weblink'));
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JTableObserverContenthistory::createObserver($this, array('typeAlias' => 'com_weblinks.weblink'));
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}
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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 $updateNulls Toggle whether null values should be updated.
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*
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* @return boolean True on success, false on failure.
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*
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* @since 1.6
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*/
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public function store($updateNulls = false)
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{
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$date = JFactory::getDate();
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$user = JFactory::getUser();
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$this->modified = $date->toSql();
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if ($this->id)
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{
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// Existing item
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$this->modified_by = $user->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 = $user->id;
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}
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}
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// Set publish_up to null date if not set
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if (!$this->publish_up)
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{
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$this->publish_up = $this->getDbo()->getNullDate();
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}
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// Set publish_down to null date if not set
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if (!$this->publish_down)
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{
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$this->publish_down = $this->getDbo()->getNullDate();
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}
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// Verify that the alias is unique
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$table = JTable::getInstance('Weblink', 'WeblinksTable', array('dbo' => $this->getDbo()));
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if ($table->load(array('language' => $this->language, 'alias' => $this->alias, 'catid' => $this->catid))
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&& ($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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* @since 1.5
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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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$db = $this->getDbo();
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$query = $db->getQuery(true)
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->select($db->quoteName('id'))
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->from($db->quoteName('#__weblinks'))
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->where($db->quoteName('title') . ' = ' . $db->quote($this->title))
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->where($db->quoteName('language') . ' = ' . $db->quote($this->language))
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->where($db->quoteName('catid') . ' = ' . (int) $this->catid);
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$db->setQuery($query);
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$xid = (int) $db->loadResult();
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if ($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 = JApplicationHelper::stringURLSafe($this->alias, $this->language);
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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 > $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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/*
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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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*/
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if (!empty($this->metakey))
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{
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// Array of characters to remove
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$bad_characters = array("\n", "\r", "\"", "<", ">");
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$after_clean = JString::str_ireplace($bad_characters, "", $this->metakey);
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$keys = explode(',', $after_clean);
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$clean_keys = array();
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foreach ($keys as $key)
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{
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// Ignore blank keywords
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if (trim($key))
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{
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$clean_keys[] = trim($key);
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}
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}
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// Put array back together delimited by ", "
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$this->metakey = implode(", ", $clean_keys);
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}
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return parent::check();
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}
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}
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