6 files changed, 277 insertions, 14 deletions
diff --git a/phpBB/phpbb/avatar/driver/gravatar.php b/phpBB/phpbb/avatar/driver/gravatar.php
index 2082e0fd02..bb4977c30c 100644
--- a/phpBB/phpbb/avatar/driver/gravatar.php
+++ b/phpBB/phpbb/avatar/driver/gravatar.php
@@ -172,6 +172,8 @@ class gravatar extends \phpbb\avatar\driver\driver
 	*/
 	protected function get_gravatar_url($row)
 	{
+		global $phpbb_dispatcher;
+
 		$url = self::GRAVATAR_URL;
 		$url .=  md5(strtolower(trim($row['avatar'])));
 
@@ -180,6 +182,17 @@ class gravatar extends \phpbb\avatar\driver\driver
 			$url .= '?s=' . max($row['avatar_width'], $row['avatar_height']);
 		}
 
+		/**
+		* Modify gravatar url
+		*
+		* @event core.get_gravatar_url_after
+		* @var	string	row	User data or group data
+		* @var	string	url	Gravatar URL
+		* @since 3.1.7-RC1
+		*/
+		$vars = array('row', 'url');
+		extract($phpbb_dispatcher->trigger_event('core.get_gravatar_url_after', compact($vars)));
+
 		return $url;
 	}
 }
diff --git a/phpBB/phpbb/plupload/plupload.php b/phpBB/phpbb/plupload/plupload.php
index ca78167ec0..7f6267ed32 100644
--- a/phpBB/phpbb/plupload/plupload.php
+++ b/phpBB/phpbb/plupload/plupload.php
@@ -125,7 +125,7 @@ class plupload
 			// Need to modify some of the $_FILES values to reflect the new file
 			return array(
 				'tmp_name' => $file_path,
-				'name' => $this->request->variable('real_filename', ''),
+				'name' => $this->request->variable('real_filename', '', true),
 				'size' => filesize($file_path),
 				'type' => $this->mimetype_guesser->guess($file_path, $file_name),
 			);
diff --git a/phpBB/phpbb/search/fulltext_mysql.php b/phpBB/phpbb/search/fulltext_mysql.php
index bad2003000..3ddbd85b36 100644
--- a/phpBB/phpbb/search/fulltext_mysql.php
+++ b/phpBB/phpbb/search/fulltext_mysql.php
@@ -379,7 +379,7 @@ class fulltext_mysql extends \phpbb\search\base
 		}
 
 		// generate a search_key from all the options to identify the results
-		$search_key = md5(implode('#', array(
+		$search_key_array = array(
 			implode(', ', $this->split_words),
 			$type,
 			$fields,
@@ -390,7 +390,39 @@ class fulltext_mysql extends \phpbb\search\base
 			implode(',', $ex_fid_ary),
 			$post_visibility,
 			implode(',', $author_ary)
-		)));
+		);
+
+		/**
+		* Allow changing the search_key for cached results
+		*
+		* @event core.search_mysql_by_keyword_modify_search_key
+		* @var	array	search_key_array	Array with search parameters to generate the search_key
+		* @var	string	type				Searching type ('posts', 'topics')
+		* @var	string	fields				Searching fields ('titleonly', 'msgonly', 'firstpost', 'all')
+		* @var	string	terms				Searching terms ('all', 'any')
+		* @var	int		sort_days			Time, in days, of the oldest possible post to list
+		* @var	string	sort_key			The sort type used from the possible sort types
+		* @var	int		topic_id			Limit the search to this topic_id only
+		* @var	array	ex_fid_ary			Which forums not to search on
+		* @var	string	post_visibility		Post visibility data
+		* @var	array	author_ary			Array of user_id containing the users to filter the results to
+		* @since 3.1.7-RC1
+		*/
+		$vars = array(
+			'search_key_array',
+			'type',
+			'fields',
+			'terms',
+			'sort_days',
+			'sort_key',
+			'topic_id',
+			'ex_fid_ary',
+			'post_visibility',
+			'author_ary',
+		);
+		extract($this->phpbb_dispatcher->trigger_event('core.search_mysql_by_keyword_modify_search_key', compact($vars)));
+
+		$search_key = md5(implode('#', $search_key_array));
 
 		if ($start < 0)
 		{
@@ -610,7 +642,7 @@ class fulltext_mysql extends \phpbb\search\base
 		}
 
 		// generate a search_key from all the options to identify the results
-		$search_key = md5(implode('#', array(
+		$search_key_array = array(
 			'',
 			$type,
 			($firstpost_only) ? 'firstpost' : '',
@@ -623,7 +655,39 @@ class fulltext_mysql extends \phpbb\search\base
 			$post_visibility,
 			implode(',', $author_ary),
 			$author_name,
-		)));
+		);
+
+		/**
+		* Allow changing the search_key for cached results
+		*
+		* @event core.search_mysql_by_author_modify_search_key
+		* @var	array	search_key_array	Array with search parameters to generate the search_key
+		* @var	string	type				Searching type ('posts', 'topics')
+		* @var	boolean	firstpost_only		Flag indicating if only topic starting posts are considered
+		* @var	int		sort_days			Time, in days, of the oldest possible post to list
+		* @var	string	sort_key			The sort type used from the possible sort types
+		* @var	int		topic_id			Limit the search to this topic_id only
+		* @var	array	ex_fid_ary			Which forums not to search on
+		* @var	string	post_visibility		Post visibility data
+		* @var	array	author_ary			Array of user_id containing the users to filter the results to
+		* @var	string	author_name			The username to search on
+		* @since 3.1.7-RC1
+		*/
+		$vars = array(
+			'search_key_array',
+			'type',
+			'firstpost_only',
+			'sort_days',
+			'sort_key',
+			'topic_id',
+			'ex_fid_ary',
+			'post_visibility',
+			'author_ary',
+			'author_name',
+		);
+		extract($this->phpbb_dispatcher->trigger_event('core.search_mysql_by_author_modify_search_key', compact($vars)));
+
+		$search_key = md5(implode('#', $search_key_array));
 
 		if ($start < 0)
 		{
diff --git a/phpBB/phpbb/search/fulltext_native.php b/phpBB/phpbb/search/fulltext_native.php
index 02337cbf98..a02f889415 100644
--- a/phpBB/phpbb/search/fulltext_native.php
+++ b/phpBB/phpbb/search/fulltext_native.php
@@ -57,7 +57,7 @@ class fulltext_native extends \phpbb\search\base
 	protected $must_not_contain_ids = array();
 
 	/**
-	 * Post ids of posts containing atleast one word that needs to be excluded
+	 * Post ids of posts containing at least one word that needs to be excluded
 	 * @var array
 	 */
 	protected $must_exclude_one_ids = array();
@@ -530,7 +530,7 @@ class fulltext_native extends \phpbb\search\base
 		sort($must_exclude_one_ids);
 
 		// generate a search_key from all the options to identify the results
-		$search_key = md5(implode('#', array(
+		$search_key_array = array(
 			serialize($must_contain_ids),
 			serialize($must_not_contain_ids),
 			serialize($must_exclude_one_ids),
@@ -544,7 +544,45 @@ class fulltext_native extends \phpbb\search\base
 			$post_visibility,
 			implode(',', $author_ary),
 			$author_name,
-		)));
+		);
+
+		/**
+		* Allow changing the search_key for cached results
+		*
+		* @event core.search_native_by_keyword_modify_search_key
+		* @var	array	search_key_array	Array with search parameters to generate the search_key
+		* @var	array	must_contain_ids	Array with post ids of posts containing words that are to be included
+		* @var	array	must_not_contain_ids	Array with post ids of posts containing words that should not be included
+		* @var	array	must_exclude_one_ids	Array with post ids of posts containing at least one word that needs to be excluded
+		* @var	string	type				Searching type ('posts', 'topics')
+		* @var	string	fields				Searching fields ('titleonly', 'msgonly', 'firstpost', 'all')
+		* @var	string	terms				Searching terms ('all', 'any')
+		* @var	int		sort_days			Time, in days, of the oldest possible post to list
+		* @var	string	sort_key			The sort type used from the possible sort types
+		* @var	int		topic_id			Limit the search to this topic_id only
+		* @var	array	ex_fid_ary			Which forums not to search on
+		* @var	string	post_visibility		Post visibility data
+		* @var	array	author_ary			Array of user_id containing the users to filter the results to
+		* @since 3.1.7-RC1
+		*/
+		$vars = array(
+			'search_key_array',
+			'must_contain_ids',
+			'must_not_contain_ids',
+			'must_exclude_one_ids',
+			'type',
+			'fields',
+			'terms',
+			'sort_days',
+			'sort_key',
+			'topic_id',
+			'ex_fid_ary',
+			'post_visibility',
+			'author_ary',
+		);
+		extract($this->phpbb_dispatcher->trigger_event('core.search_native_by_keyword_modify_search_key', compact($vars)));
+
+		$search_key = md5(implode('#', $search_key_array));
 
 		// try reading the results from cache
 		$total_results = 0;
@@ -980,7 +1018,7 @@ class fulltext_native extends \phpbb\search\base
 		}
 
 		// generate a search_key from all the options to identify the results
-		$search_key = md5(implode('#', array(
+		$search_key_array = array(
 			'',
 			$type,
 			($firstpost_only) ? 'firstpost' : '',
@@ -993,7 +1031,39 @@ class fulltext_native extends \phpbb\search\base
 			$post_visibility,
 			implode(',', $author_ary),
 			$author_name,
-		)));
+		);
+
+		/**
+		* Allow changing the search_key for cached results
+		*
+		* @event core.search_native_by_author_modify_search_key
+		* @var	array	search_key_array	Array with search parameters to generate the search_key
+		* @var	string	type				Searching type ('posts', 'topics')
+		* @var	boolean	firstpost_only		Flag indicating if only topic starting posts are considered
+		* @var	int		sort_days			Time, in days, of the oldest possible post to list
+		* @var	string	sort_key			The sort type used from the possible sort types
+		* @var	int		topic_id			Limit the search to this topic_id only
+		* @var	array	ex_fid_ary			Which forums not to search on
+		* @var	string	post_visibility		Post visibility data
+		* @var	array	author_ary			Array of user_id containing the users to filter the results to
+		* @var	string	author_name			The username to search on
+		* @since 3.1.7-RC1
+		*/
+		$vars = array(
+			'search_key_array',
+			'type',
+			'firstpost_only',
+			'sort_days',
+			'sort_key',
+			'topic_id',
+			'ex_fid_ary',
+			'post_visibility',
+			'author_ary',
+			'author_name',
+		);
+		extract($this->phpbb_dispatcher->trigger_event('core.search_native_by_author_modify_search_key', compact($vars)));
+
+		$search_key = md5(implode('#', $search_key_array));
 
 		// try reading the results from cache
 		$total_results = 0;
diff --git a/phpBB/phpbb/search/fulltext_postgres.php b/phpBB/phpbb/search/fulltext_postgres.php
index d17b26be8f..c2186b0df3 100644
--- a/phpBB/phpbb/search/fulltext_postgres.php
+++ b/phpBB/phpbb/search/fulltext_postgres.php
@@ -341,7 +341,7 @@ class fulltext_postgres extends \phpbb\search\base
 		}
 
 		// generate a search_key from all the options to identify the results
-		$search_key = md5(implode('#', array(
+		$search_key_array = array(
 			implode(', ', $this->split_words),
 			$type,
 			$fields,
@@ -352,7 +352,39 @@ class fulltext_postgres extends \phpbb\search\base
 			implode(',', $ex_fid_ary),
 			$post_visibility,
 			implode(',', $author_ary)
-		)));
+		);
+
+		/**
+		* Allow changing the search_key for cached results
+		*
+		* @event core.search_postgres_by_keyword_modify_search_key
+		* @var	array	search_key_array	Array with search parameters to generate the search_key
+		* @var	string	type				Searching type ('posts', 'topics')
+		* @var	string	fields				Searching fields ('titleonly', 'msgonly', 'firstpost', 'all')
+		* @var	string	terms				Searching terms ('all', 'any')
+		* @var	int		sort_days			Time, in days, of the oldest possible post to list
+		* @var	string	sort_key			The sort type used from the possible sort types
+		* @var	int		topic_id			Limit the search to this topic_id only
+		* @var	array	ex_fid_ary			Which forums not to search on
+		* @var	string	post_visibility		Post visibility data
+		* @var	array	author_ary			Array of user_id containing the users to filter the results to
+		* @since 3.1.7-RC1
+		*/
+		$vars = array(
+			'search_key_array',
+			'type',
+			'fields',
+			'terms',
+			'sort_days',
+			'sort_key',
+			'topic_id',
+			'ex_fid_ary',
+			'post_visibility',
+			'author_ary',
+		);
+		extract($this->phpbb_dispatcher->trigger_event('core.search_postgres_by_keyword_modify_search_key', compact($vars)));
+
+		$search_key = md5(implode('#', $search_key_array));
 
 		if ($start < 0)
 		{
@@ -585,7 +617,7 @@ class fulltext_postgres extends \phpbb\search\base
 		}
 
 		// generate a search_key from all the options to identify the results
-		$search_key = md5(implode('#', array(
+		$search_key_array = array(
 			'',
 			$type,
 			($firstpost_only) ? 'firstpost' : '',
@@ -598,7 +630,39 @@ class fulltext_postgres extends \phpbb\search\base
 			$post_visibility,
 			implode(',', $author_ary),
 			$author_name,
-		)));
+		);
+
+		/**
+		* Allow changing the search_key for cached results
+		*
+		* @event core.search_postgres_by_author_modify_search_key
+		* @var	array	search_key_array	Array with search parameters to generate the search_key
+		* @var	string	type				Searching type ('posts', 'topics')
+		* @var	boolean	firstpost_only		Flag indicating if only topic starting posts are considered
+		* @var	int		sort_days			Time, in days, of the oldest possible post to list
+		* @var	string	sort_key			The sort type used from the possible sort types
+		* @var	int		topic_id			Limit the search to this topic_id only
+		* @var	array	ex_fid_ary			Which forums not to search on
+		* @var	string	post_visibility		Post visibility data
+		* @var	array	author_ary			Array of user_id containing the users to filter the results to
+		* @var	string	author_name			The username to search on
+		* @since 3.1.7-RC1
+		*/
+		$vars = array(
+			'search_key_array',
+			'type',
+			'firstpost_only',
+			'sort_days',
+			'sort_key',
+			'topic_id',
+			'ex_fid_ary',
+			'post_visibility',
+			'author_ary',
+			'author_name',
+		);
+		extract($this->phpbb_dispatcher->trigger_event('core.search_postgres_by_author_modify_search_key', compact($vars)));
+
+		$search_key = md5(implode('#', $search_key_array));
 
 		if ($start < 0)
 		{
diff --git a/phpBB/phpbb/search/fulltext_sphinx.php b/phpBB/phpbb/search/fulltext_sphinx.php
index cd7add72f0..612ef8f1f3 100644
--- a/phpBB/phpbb/search/fulltext_sphinx.php
+++ b/phpBB/phpbb/search/fulltext_sphinx.php
@@ -358,6 +358,23 @@ class fulltext_sphinx
 
 		$non_unique = array('sql_query_pre' => true, 'sql_attr_uint' => true, 'sql_attr_timestamp' => true, 'sql_attr_str2ordinal' => true, 'sql_attr_bool' => true);
 		$delete = array('sql_group_column' => true, 'sql_date_column' => true, 'sql_str2ordinal_column' => true);
+
+		/**
+		* Allow adding/changing the Sphinx configuration data
+		*
+		* @event core.search_sphinx_modify_config_data
+		* @var	array	config_data	Array with the Sphinx configuration data
+		* @var	array	non_unique	Array with the Sphinx non-unique variables to delete
+		* @var	array	delete		Array with the Sphinx variables to delete
+		* @since 3.1.7-RC1
+		*/
+		$vars = array(
+			'config_data',
+			'non_unique',
+			'delete',
+		);
+		extract($this->phpbb_dispatcher->trigger_event('core.search_sphinx_modify_config_data', compact($vars)));
+
 		foreach ($config_data as $section_name => $section_data)
 		{
 			$section = $config_object->get_section_by_name($section_name);
@@ -531,6 +548,41 @@ class fulltext_sphinx
 			$this->sphinx->SetFilter('topic_id', array($topic_id));
 		}
 
+		/**
+		* Allow modifying the Sphinx search options
+		*
+		* @event core.search_sphinx_keywords_modify_options
+		* @var	string	type				Searching type ('posts', 'topics')
+		* @var	string	fields				Searching fields ('titleonly', 'msgonly', 'firstpost', 'all')
+		* @var	string	terms				Searching terms ('all', 'any')
+		* @var	int		sort_days			Time, in days, of the oldest possible post to list
+		* @var	string	sort_key			The sort type used from the possible sort types
+		* @var	int		topic_id			Limit the search to this topic_id only
+		* @var	array	ex_fid_ary			Which forums not to search on
+		* @var	string	post_visibility		Post visibility data
+		* @var	array	author_ary			Array of user_id containing the users to filter the results to
+		* @var	string	author_name			The username to search on
+		* @var	object	sphinx				The Sphinx searchd client object
+		* @since 3.1.7-RC1
+		*/
+		$sphinx = $this->sphinx;
+		$vars = array(
+			'type',
+			'fields',
+			'terms',
+			'sort_days',
+			'sort_key',
+			'topic_id',
+			'ex_fid_ary',
+			'post_visibility',
+			'author_ary',
+			'author_name',
+			'sphinx',
+		);
+		extract($this->phpbb_dispatcher->trigger_event('core.search_sphinx_keywords_modify_options', compact($vars)));
+		$this->sphinx = $sphinx;
+		unset($sphinx);
+
 		$search_query_prefix = '';
 
 		switch ($fields)