primo commit

plugins/search/content/content.php

@@ -0,0 +1,440 @@
+<?php
+/**
+ * @package     Joomla.Plugin
+ * @subpackage  Search.content
+ *
+ * @copyright   (C) 2006 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+defined('_JEXEC') or die;
+
+/**
+ * Content search plugin.
+ *
+ * @since  1.6
+ */
+class PlgSearchContent extends JPlugin
+{
+	/**
+	 * Determine areas searchable by this plugin.
+	 *
+	 * @return  array  An array of search areas.
+	 *
+	 * @since   1.6
+	 */
+	public function onContentSearchAreas()
+	{
+		static $areas = array(
+			'content' => 'JGLOBAL_ARTICLES'
+		);
+
+		return $areas;
+	}
+
+	/**
+	 * Search content (articles).
+	 * The SQL must return the following fields that are used in a common display
+	 * routine: href, title, section, created, text, browsernav.
+	 *
+	 * @param   string  $text      Target search string.
+	 * @param   string  $phrase    Matching option (possible values: exact|any|all).  Default is "any".
+	 * @param   string  $ordering  Ordering option (possible values: newest|oldest|popular|alpha|category).  Default is "newest".
+	 * @param   mixed   $areas     An array if the search it to be restricted to areas or null to search all areas.
+	 *
+	 * @return  array  Search results.
+	 *
+	 * @since   1.6
+	 */
+	public function onContentSearch($text, $phrase = '', $ordering = '', $areas = null)
+	{
+		$db         = JFactory::getDbo();
+		$serverType = $db->getServerType();
+		$app        = JFactory::getApplication();
+		$user       = JFactory::getUser();
+		$groups     = implode(',', $user->getAuthorisedViewLevels());
+		$tag        = JFactory::getLanguage()->getTag();
+
+		JLoader::register('ContentHelperRoute', JPATH_SITE . '/components/com_content/helpers/route.php');
+		JLoader::register('SearchHelper', JPATH_ADMINISTRATOR . '/components/com_search/helpers/search.php');
+
+		$searchText = $text;
+
+		if (is_array($areas) && !array_intersect($areas, array_keys($this->onContentSearchAreas())))
+		{
+			return array();
+		}
+
+		$sContent  = $this->params->get('search_content', 1);
+		$sArchived = $this->params->get('search_archived', 1);
+		$limit     = $this->params->def('search_limit', 50);
+
+		$nullDate  = $db->getNullDate();
+		$date      = JFactory::getDate();
+		$now       = $date->toSql();
+
+		$text = trim($text);
+
+		if ($text === '')
+		{
+			return array();
+		}
+
+		switch ($phrase)
+		{
+			case 'exact':
+				$text      = $db->quote('%' . $db->escape($text, true) . '%', false);
+				$wheres2   = array();
+				$wheres2[] = 'a.title LIKE ' . $text;
+				$wheres2[] = 'a.introtext LIKE ' . $text;
+				$wheres2[] = 'a.fulltext LIKE ' . $text;
+				$wheres2[] = 'a.metakey LIKE ' . $text;
+				$wheres2[] = 'a.metadesc LIKE ' . $text;
+
+				$relevance[] = ' CASE WHEN ' . $wheres2[0] . ' THEN 5 ELSE 0 END ';
+
+				// Join over Fields.
+				$subQuery = $db->getQuery(true);
+				$subQuery->select("cfv.item_id")
+					->from("#__fields_values AS cfv")
+					->join('LEFT', '#__fields AS f ON f.id = cfv.field_id')
+					->where('(f.context IS NULL OR f.context = ' . $db->q('com_content.article') . ')')
+					->where('(f.state IS NULL OR f.state = 1)')
+					->where('(f.access IS NULL OR f.access IN (' . $groups . '))')
+					->where('cfv.value LIKE ' . $text);
+
+				// Filter by language.
+				if ($app->isClient('site') && JLanguageMultilang::isEnabled())
+				{
+					$subQuery->where('(f.language IS NULL OR f.language in (' . $db->quote($tag) . ',' . $db->quote('*') . '))');
+				}
+
+				if ($serverType == "mysql")
+				{
+					/* This generates a dependent sub-query so do no use in MySQL prior to version 6.0 !
+					* $wheres2[] = 'a.id IN( '. (string) $subQuery.')';
+					*/
+
+					$db->setQuery($subQuery);
+					$fieldids = $db->loadColumn();
+
+					if (count($fieldids))
+					{
+						$wheres2[] = 'a.id IN(' . implode(",", $fieldids) . ')';
+					}
+				}
+				else
+				{
+					$wheres2[] = $subQuery->castAsChar('a.id') . ' IN( ' . (string) $subQuery . ')';
+				}
+
+				$where = '(' . implode(') OR (', $wheres2) . ')';
+				break;
+
+			case 'all':
+			case 'any':
+			default:
+				$words = explode(' ', $text);
+				$wheres = array();
+				$cfwhere = array();
+
+				foreach ($words as $word)
+				{
+					$word      = $db->quote('%' . $db->escape($word, true) . '%', false);
+					$wheres2   = array();
+					$wheres2[] = 'LOWER(a.title) LIKE LOWER(' . $word . ')';
+					$wheres2[] = 'LOWER(a.introtext) LIKE LOWER(' . $word . ')';
+					$wheres2[] = 'LOWER(a.fulltext) LIKE LOWER(' . $word . ')';
+					$wheres2[] = 'LOWER(a.metakey) LIKE LOWER(' . $word . ')';
+					$wheres2[] = 'LOWER(a.metadesc) LIKE LOWER(' . $word . ')';
+
+					$relevance[] = ' CASE WHEN ' . $wheres2[0] . ' THEN 5 ELSE 0 END ';
+
+					if ($phrase === 'all')
+					{
+						// Join over Fields.
+						$subQuery = $db->getQuery(true);
+						$subQuery->select("cfv.item_id")
+							->from("#__fields_values AS cfv")
+							->join('LEFT', '#__fields AS f ON f.id = cfv.field_id')
+							->where('(f.context IS NULL OR f.context = ' . $db->q('com_content.article') . ')')
+							->where('(f.state IS NULL OR f.state = 1)')
+							->where('(f.access IS NULL OR f.access IN (' . $groups . '))')
+							->where('LOWER(cfv.value) LIKE LOWER(' . $word . ')');
+
+						// Filter by language.
+						if ($app->isClient('site') && JLanguageMultilang::isEnabled())
+						{
+							$subQuery->where('(f.language IS NULL OR f.language in (' . $db->quote($tag) . ',' . $db->quote('*') . '))');
+						}
+
+						if ($serverType == "mysql")
+						{
+							$db->setQuery($subQuery);
+							$fieldids = $db->loadColumn();
+
+							if (count($fieldids))
+							{
+								$wheres2[] = 'a.id IN(' . implode(",", $fieldids) . ')';
+							}
+						}
+						else
+						{
+							$wheres2[] = $subQuery->castAsChar('a.id') . ' IN( ' . (string) $subQuery . ')';
+						}
+					}
+					else
+					{
+						$cfwhere[] = 'LOWER(cfv.value) LIKE LOWER(' . $word . ')';
+					}
+
+					$wheres[] = implode(' OR ', $wheres2);
+				}
+
+				if ($phrase === 'any')
+				{
+					// Join over Fields.
+					$subQuery = $db->getQuery(true);
+					$subQuery->select("cfv.item_id")
+						->from("#__fields_values AS cfv")
+						->join('LEFT', '#__fields AS f ON f.id = cfv.field_id')
+						->where('(f.context IS NULL OR f.context = ' . $db->q('com_content.article') . ')')
+						->where('(f.state IS NULL OR f.state = 1)')
+						->where('(f.access IS NULL OR f.access IN (' . $groups . '))')
+						->where('(' . implode(($phrase === 'all' ? ') AND (' : ') OR ('), $cfwhere) . ')');
+
+					// Filter by language.
+					if ($app->isClient('site') && JLanguageMultilang::isEnabled())
+					{
+						$subQuery->where('(f.language IS NULL OR f.language in (' . $db->quote($tag) . ',' . $db->quote('*') . '))');
+					}
+
+					if ($serverType == "mysql")
+					{
+						$db->setQuery($subQuery);
+						$fieldids = $db->loadColumn();
+
+						if (count($fieldids))
+						{
+							$wheres[] = 'a.id IN(' . implode(",", $fieldids) . ')';
+						}
+					}
+					else
+					{
+						$wheres[] = $subQuery->castAsChar('a.id') . ' IN( ' . (string) $subQuery . ')';
+					}
+				}
+
+				$where = '(' . implode(($phrase === 'all' ? ') AND (' : ') OR ('), $wheres) . ')';
+				break;
+		}
+
+		switch ($ordering)
+		{
+			case 'oldest':
+				$order = 'a.created ASC';
+				break;
+
+			case 'popular':
+				$order = 'a.hits DESC';
+				break;
+
+			case 'alpha':
+				$order = 'a.title ASC';
+				break;
+
+			case 'category':
+				$order = 'c.title ASC, a.title ASC';
+				break;
+
+			case 'newest':
+			default:
+				$order = 'a.created DESC';
+				break;
+		}
+
+		$rows = array();
+		$query = $db->getQuery(true);
+
+		// Search articles.
+		if ($sContent && $limit > 0)
+		{
+			$query->clear();
+
+			// SQLSRV changes.
+			$case_when  = ' CASE WHEN ';
+			$case_when .= $query->charLength('a.alias', '!=', '0');
+			$case_when .= ' THEN ';
+			$a_id       = $query->castAsChar('a.id');
+			$case_when .= $query->concatenate(array($a_id, 'a.alias'), ':');
+			$case_when .= ' ELSE ';
+			$case_when .= $a_id . ' END as slug';
+
+			$case_when1  = ' CASE WHEN ';
+			$case_when1 .= $query->charLength('c.alias', '!=', '0');
+			$case_when1 .= ' THEN ';
+			$c_id        = $query->castAsChar('c.id');
+			$case_when1 .= $query->concatenate(array($c_id, 'c.alias'), ':');
+			$case_when1 .= ' ELSE ';
+			$case_when1 .= $c_id . ' END as catslug';
+
+			if (!empty($relevance))
+			{
+				$query->select(implode(' + ', $relevance) . ' AS relevance');
+				$order = ' relevance DESC, ' . $order;
+			}
+
+			$query->select('a.title AS title, a.metadesc, a.metakey, a.created AS created, a.language, a.catid')
+				->select($query->concatenate(array('a.introtext', 'a.fulltext')) . ' AS text')
+				->select('c.title AS section, ' . $case_when . ',' . $case_when1 . ', ' . '\'2\' AS browsernav')
+				->from('#__content AS a')
+				->join('INNER', '#__categories AS c ON c.id=a.catid')
+				->where(
+					'(' . $where . ') AND a.state=1 AND c.published = 1 AND a.access IN (' . $groups . ') '
+						. 'AND c.access IN (' . $groups . ')'
+						. 'AND (a.publish_up = ' . $db->quote($nullDate) . ' OR a.publish_up <= ' . $db->quote($now) . ') '
+						. 'AND (a.publish_down = ' . $db->quote($nullDate) . ' OR a.publish_down >= ' . $db->quote($now) . ')'
+				)
+				->group('a.id, a.title, a.metadesc, a.metakey, a.created, a.language, a.catid, a.introtext, a.fulltext, c.title, a.alias, c.alias, c.id')
+				->order($order);
+
+			// Filter by language.
+			if ($app->isClient('site') && JLanguageMultilang::isEnabled())
+			{
+				$query->where('a.language in (' . $db->quote($tag) . ',' . $db->quote('*') . ')')
+					->where('c.language in (' . $db->quote($tag) . ',' . $db->quote('*') . ')');
+			}
+
+			$db->setQuery($query, 0, $limit);
+
+			try
+			{
+				$list = $db->loadObjectList();
+			}
+			catch (RuntimeException $e)
+			{
+				$list = array();
+				JFactory::getApplication()->enqueueMessage(JText::_('JERROR_AN_ERROR_HAS_OCCURRED'), 'error');
+			}
+
+			$limit -= count($list);
+
+			if (isset($list))
+			{
+				foreach ($list as $key => $item)
+				{
+					$list[$key]->href = ContentHelperRoute::getArticleRoute($item->slug, $item->catid, $item->language);
+				}
+			}
+
+			$rows[] = $list;
+		}
+
+		// Search archived content.
+		if ($sArchived && $limit > 0)
+		{
+			$query->clear();
+
+			// SQLSRV changes.
+			$case_when  = ' CASE WHEN ';
+			$case_when .= $query->charLength('a.alias', '!=', '0');
+			$case_when .= ' THEN ';
+			$a_id       = $query->castAsChar('a.id');
+			$case_when .= $query->concatenate(array($a_id, 'a.alias'), ':');
+			$case_when .= ' ELSE ';
+			$case_when .= $a_id . ' END as slug';
+
+			$case_when1  = ' CASE WHEN ';
+			$case_when1 .= $query->charLength('c.alias', '!=', '0');
+			$case_when1 .= ' THEN ';
+			$c_id        = $query->castAsChar('c.id');
+			$case_when1 .= $query->concatenate(array($c_id, 'c.alias'), ':');
+			$case_when1 .= ' ELSE ';
+			$case_when1 .= $c_id . ' END as catslug';
+
+			if (!empty($relevance))
+			{
+				$query->select(implode(' + ', $relevance) . ' AS relevance');
+				$order = ' relevance DESC, ' . $order;
+			}
+
+			$query->select('a.title AS title, a.metadesc, a.metakey, a.created AS created, a.language, a.catid')
+				->select($query->concatenate(array('a.introtext', 'a.fulltext')) . ' AS text')
+				->select('c.title AS section, ' . $case_when . ',' . $case_when1 . ', ' . '\'2\' AS browsernav')
+				->from('#__content AS a')
+				->join('INNER', '#__categories AS c ON c.id=a.catid AND c.access IN (' . $groups . ')')
+				->where(
+					'(' . $where . ') AND a.state = 2 AND c.published = 1 AND a.access IN (' . $groups
+						. ') AND c.access IN (' . $groups . ') '
+						. 'AND (a.publish_up = ' . $db->quote($nullDate) . ' OR a.publish_up <= ' . $db->quote($now) . ') '
+						. 'AND (a.publish_down = ' . $db->quote($nullDate) . ' OR a.publish_down >= ' . $db->quote($now) . ')'
+				)
+				->order($order);
+
+			// Join over Fields is no longer needed
+
+			// Filter by language.
+			if ($app->isClient('site') && JLanguageMultilang::isEnabled())
+			{
+				$query->where('a.language in (' . $db->quote($tag) . ',' . $db->quote('*') . ')')
+					->where('c.language in (' . $db->quote($tag) . ',' . $db->quote('*') . ')');
+			}
+
+			$db->setQuery($query, 0, $limit);
+
+			try
+			{
+				$list3 = $db->loadObjectList();
+			}
+			catch (RuntimeException $e)
+			{
+				$list3 = array();
+				JFactory::getApplication()->enqueueMessage(JText::_('JERROR_AN_ERROR_HAS_OCCURRED'), 'error');
+			}
+
+			if (isset($list3))
+			{
+				foreach ($list3 as $key => $item)
+				{
+					$list3[$key]->href = ContentHelperRoute::getArticleRoute($item->slug, $item->catid, $item->language);
+				}
+			}
+
+			$rows[] = $list3;
+		}
+
+		$results = array();
+
+		if (count($rows))
+		{
+			foreach ($rows as $row)
+			{
+				$new_row = array();
+
+				foreach ($row as $article)
+				{
+					// Not efficient to get these ONE article at a TIME
+					// Lookup field values so they can be checked, GROUP_CONCAT would work in above queries, but isn't supported by non-MySQL DBs.
+					$query = $db->getQuery(true);
+					$query->select('fv.value')
+						->from('#__fields_values as fv')
+						->join('left', '#__fields as f on fv.field_id = f.id')
+						->where('f.context = ' . $db->quote('com_content.article'))
+						->where('fv.item_id = ' . $db->quote((int) $article->slug));
+					$db->setQuery($query);
+					$article->jcfields = implode(',', $db->loadColumn());
+
+					if (SearchHelper::checkNoHtml($article, $searchText, array('text', 'title', 'jcfields', 'metadesc', 'metakey')))
+					{
+						$new_row[] = $article;
+					}
+				}
+
+				$results = array_merge($results, (array) $new_row);
+			}
+		}
+
+		return $results;
+	}
+
+}

plugins/search/content/content.xml

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<extension version="3.1" type="plugin" group="search" method="upgrade">
+	<name>plg_search_content</name>
+	<author>Joomla! Project</author>
+	<creationDate>November 2005</creationDate>
+	<copyright>(C) 2005 Open Source Matters, Inc.</copyright>
+	<license>GNU General Public License version 2 or later; see LICENSE.txt</license>
+	<authorEmail>admin@joomla.org</authorEmail>
+	<authorUrl>www.joomla.org</authorUrl>
+	<version>3.0.0</version>
+	<description>PLG_SEARCH_CONTENT_XML_DESCRIPTION</description>
+	<files>
+		<filename plugin="content">content.php</filename>
+	</files>
+	<languages>
+		<language tag="en-GB">en-GB.plg_search_content.ini</language>
+		<language tag="en-GB">en-GB.plg_search_content.sys.ini</language>
+	</languages>
+	<config>
+		<fields name="params">
+			<fieldset name="basic">
+				<field
+					name="search_limit"
+					type="number"
+					label="PLG_SEARCH_CONTENT_FIELD_SEARCHLIMIT_LABEL"
+					description="PLG_SEARCH_CONTENT_FIELD_SEARCHLIMIT_DESC"
+					default="50"
+					filter="integer"
+					size="5"
+				/>
+
+				<field
+					name="search_content"
+					type="radio"
+					label="PLG_SEARCH_CONTENT_FIELD_CONTENT_LABEL"
+					description="PLG_SEARCH_CONTENT_FIELD_CONTENT_DESC"
+					class="btn-group btn-group-yesno"
+					default="1"
+					filter="integer"
+					>
+					<option value="1">JYES</option>
+					<option value="0">JNO</option>
+				</field>
+
+				<field
+					name="search_archived"
+					type="radio"
+					label="PLG_SEARCH_CONTENT_FIELD_ARCHIVED_LABEL"
+					description="PLG_SEARCH_CONTENT_FIELD_ARCHIVED_DESC"
+					class="btn-group btn-group-yesno"
+					default="1"
+					filter="integer"
+					>
+					<option value="1">JYES</option>
+					<option value="0">JNO</option>
+				</field>
+			</fieldset>
+
+		</fields>
+	</config>
+</extension>