282 lines
8.3 KiB
PHP
282 lines
8.3 KiB
PHP
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<?php
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/**
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* @package Joomla.Plugin
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* @subpackage Search.content
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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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require_once JPATH_SITE . '/components/com_content/router.php';
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/**
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* Content Search plugin
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*
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* @package Joomla.Plugin
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* @subpackage Search.content
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* @since 1.6
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*/
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class PlgSearchContent extends JPlugin
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{
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/**
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* @return array An array of search areas
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*/
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public function onContentSearchAreas()
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{
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static $areas = array(
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'content' => 'JGLOBAL_ARTICLES'
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);
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return $areas;
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}
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/**
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* Content Search method
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* The sql must return the following fields that are used in a common display
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* routine: href, title, section, created, text, browsernav
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* @param string Target search string
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* @param string mathcing option, exact|any|all
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* @param string ordering option, newest|oldest|popular|alpha|category
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* @param mixed An array if the search it to be restricted to areas, null if search all
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*/
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public function onContentSearch($text, $phrase = '', $ordering = '', $areas = null)
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{
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$db = JFactory::getDbo();
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$app = JFactory::getApplication();
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$user = JFactory::getUser();
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$groups = implode(',', $user->getAuthorisedViewLevels());
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$tag = JFactory::getLanguage()->getTag();
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require_once JPATH_SITE . '/components/com_content/helpers/route.php';
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require_once JPATH_ADMINISTRATOR . '/components/com_search/helpers/search.php';
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$searchText = $text;
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if (is_array($areas))
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{
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if (!array_intersect($areas, array_keys($this->onContentSearchAreas())))
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{
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return array();
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}
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}
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$sContent = $this->params->get('search_content', 1);
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$sArchived = $this->params->get('search_archived', 1);
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$limit = $this->params->def('search_limit', 50);
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$nullDate = $db->getNullDate();
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$date = JFactory::getDate();
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$now = $date->toSql();
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$text = trim($text);
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if ($text == '')
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{
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return array();
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}
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switch ($phrase)
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{
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case 'exact':
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$text = $db->quote('%' . $db->escape($text, true) . '%', false);
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$wheres2 = array();
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$wheres2[] = 'a.title LIKE ' . $text;
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$wheres2[] = 'a.introtext LIKE ' . $text;
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$wheres2[] = 'a.fulltext LIKE ' . $text;
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$wheres2[] = 'a.metakey LIKE ' . $text;
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$wheres2[] = 'a.metadesc LIKE ' . $text;
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$where = '(' . implode(') OR (', $wheres2) . ')';
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break;
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case 'all':
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case 'any':
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default:
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$words = explode(' ', $text);
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$wheres = array();
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foreach ($words as $word)
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{
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$word = $db->quote('%' . $db->escape($word, true) . '%', false);
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$wheres2 = array();
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$wheres2[] = 'a.title LIKE ' . $word;
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$wheres2[] = 'a.introtext LIKE ' . $word;
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$wheres2[] = 'a.fulltext LIKE ' . $word;
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$wheres2[] = 'a.metakey LIKE ' . $word;
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$wheres2[] = 'a.metadesc LIKE ' . $word;
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$wheres[] = implode(' OR ', $wheres2);
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}
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$where = '(' . implode(($phrase == 'all' ? ') AND (' : ') OR ('), $wheres) . ')';
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break;
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}
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switch ($ordering)
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{
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case 'oldest':
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$order = 'a.created ASC';
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break;
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case 'popular':
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$order = 'a.hits DESC';
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break;
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case 'alpha':
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$order = 'a.title ASC';
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break;
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case 'category':
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$order = 'c.title ASC, a.title ASC';
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break;
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case 'newest':
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default:
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$order = 'a.created DESC';
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break;
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}
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$rows = array();
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$query = $db->getQuery(true);
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// search articles
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if ($sContent && $limit > 0)
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{
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$query->clear();
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//sqlsrv changes
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$case_when = ' CASE WHEN ';
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$case_when .= $query->charLength('a.alias', '!=', '0');
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$case_when .= ' THEN ';
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$a_id = $query->castAsChar('a.id');
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$case_when .= $query->concatenate(array($a_id, 'a.alias'), ':');
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$case_when .= ' ELSE ';
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$case_when .= $a_id . ' END as slug';
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$case_when1 = ' CASE WHEN ';
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$case_when1 .= $query->charLength('c.alias', '!=', '0');
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$case_when1 .= ' THEN ';
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$c_id = $query->castAsChar('c.id');
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$case_when1 .= $query->concatenate(array($c_id, 'c.alias'), ':');
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$case_when1 .= ' ELSE ';
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$case_when1 .= $c_id . ' END as catslug';
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$query->select('a.title AS title, a.metadesc, a.metakey, a.created AS created')
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->select($query->concatenate(array('a.introtext', 'a.fulltext')) . ' AS text')
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->select('c.title AS section, ' . $case_when . ',' . $case_when1 . ', ' . '\'2\' AS browsernav')
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->from('#__content AS a')
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->join('INNER', '#__categories AS c ON c.id=a.catid')
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->where(
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'(' . $where . ') AND a.state=1 AND c.published = 1 AND a.access IN (' . $groups . ') '
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. 'AND c.access IN (' . $groups . ') '
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. 'AND (a.publish_up = ' . $db->quote($nullDate) . ' OR a.publish_up <= ' . $db->quote($now) . ') '
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. 'AND (a.publish_down = ' . $db->quote($nullDate) . ' OR a.publish_down >= ' . $db->quote($now) . ')'
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)
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->group('a.id, a.title, a.metadesc, a.metakey, a.created, a.introtext, a.fulltext, c.title, a.alias, c.alias, c.id')
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->order($order);
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// Filter by language
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if ($app->isSite() && JLanguageMultilang::isEnabled())
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{
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$query->where('a.language in (' . $db->quote($tag) . ',' . $db->quote('*') . ')')
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->where('c.language in (' . $db->quote($tag) . ',' . $db->quote('*') . ')');
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}
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$db->setQuery($query, 0, $limit);
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$list = $db->loadObjectList();
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$limit -= count($list);
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if (isset($list))
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{
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foreach ($list as $key => $item)
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{
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$list[$key]->href = ContentHelperRoute::getArticleRoute($item->slug, $item->catslug);
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}
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}
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$rows[] = $list;
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}
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// search archived content
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if ($sArchived && $limit > 0)
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{
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$query->clear();
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//sqlsrv changes
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$case_when = ' CASE WHEN ';
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$case_when .= $query->charLength('a.alias', '!=', '0');
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$case_when .= ' THEN ';
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$a_id = $query->castAsChar('a.id');
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$case_when .= $query->concatenate(array($a_id, 'a.alias'), ':');
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$case_when .= ' ELSE ';
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$case_when .= $a_id . ' END as slug';
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$case_when1 = ' CASE WHEN ';
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$case_when1 .= $query->charLength('c.alias', '!=', '0');
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$case_when1 .= ' THEN ';
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$c_id = $query->castAsChar('c.id');
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$case_when1 .= $query->concatenate(array($c_id, 'c.alias'), ':');
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$case_when1 .= ' ELSE ';
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$case_when1 .= $c_id . ' END as catslug';
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$query->select(
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'a.title AS title, a.metadesc, a.metakey, a.created AS created, '
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. $query->concatenate(array("a.introtext", "a.fulltext")) . ' AS text,'
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. $case_when . ',' . $case_when1 . ', '
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. 'c.title AS section, \'2\' AS browsernav'
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);
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//.'CONCAT_WS("/", c.title) AS section, \'2\' AS browsernav' );
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$query->from('#__content AS a')
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->join('INNER', '#__categories AS c ON c.id=a.catid AND c.access IN (' . $groups . ')')
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->where(
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'(' . $where . ') AND a.state = 2 AND c.published = 1 AND a.access IN (' . $groups
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. ') AND c.access IN (' . $groups . ') '
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. 'AND (a.publish_up = ' . $db->quote($nullDate) . ' OR a.publish_up <= ' . $db->quote($now) . ') '
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. 'AND (a.publish_down = ' . $db->quote($nullDate) . ' OR a.publish_down >= ' . $db->quote($now) . ')'
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)
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->order($order);
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// Filter by language
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if ($app->isSite() && JLanguageMultilang::isEnabled())
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{
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$query->where('a.language in (' . $db->quote($tag) . ',' . $db->quote('*') . ')')
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->where('c.language in (' . $db->quote($tag) . ',' . $db->quote('*') . ')');
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}
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$db->setQuery($query, 0, $limit);
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$list3 = $db->loadObjectList();
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// find an itemid for archived to use if there isn't another one
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$item = $app->getMenu()->getItems('link', 'index.php?option=com_content&view=archive', true);
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$itemid = isset($item->id) ? '&Itemid=' . $item->id : '';
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if (isset($list3))
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{
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foreach ($list3 as $key => $item)
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{
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$date = JFactory::getDate($item->created);
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$created_month = $date->format("n");
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$created_year = $date->format("Y");
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$list3[$key]->href = JRoute::_('index.php?option=com_content&view=archive&year=' . $created_year . '&month=' . $created_month . $itemid);
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}
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}
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$rows[] = $list3;
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}
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$results = array();
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if (count($rows))
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{
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foreach ($rows as $row)
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{
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$new_row = array();
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foreach ($row as $article)
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{
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if (SearchHelper::checkNoHTML($article, $searchText, array('text', 'title', 'metadesc', 'metakey')))
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{
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$new_row[] = $article;
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}
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}
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$results = array_merge($results, (array) $new_row);
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}
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}
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return $results;
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}
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}
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