diff options
Diffstat (limited to 'src/SemanticScuttle/Service')
-rw-r--r-- | src/SemanticScuttle/Service/Bookmark.php | 3 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/Bookmark2Tag.php | 167 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/Factory.php | 3 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/Tag2Tag.php | 45 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/User.php | 18 |
5 files changed, 192 insertions, 44 deletions
diff --git a/src/SemanticScuttle/Service/Bookmark.php b/src/SemanticScuttle/Service/Bookmark.php index 6f8a172..a30ad5f 100644 --- a/src/SemanticScuttle/Service/Bookmark.php +++ b/src/SemanticScuttle/Service/Bookmark.php @@ -734,7 +734,8 @@ class SemanticScuttle_Service_Bookmark extends SemanticScuttle_DbService if (SQL_LAYER == 'mysql4') { $query_1 .= 'SQL_CALC_FOUND_ROWS '; } - $query_1 .= 'B.*, U.'. $userservice->getFieldName('username'); + $query_1 .= 'B.*, U.'. $userservice->getFieldName('username') + . ', U.name'; $query_2 = ' FROM '. $userservice->getTableName() .' AS U' . ', '. $this->getTableName() .' AS B'; diff --git a/src/SemanticScuttle/Service/Bookmark2Tag.php b/src/SemanticScuttle/Service/Bookmark2Tag.php index 4d2c969..a10cb61 100644 --- a/src/SemanticScuttle/Service/Bookmark2Tag.php +++ b/src/SemanticScuttle/Service/Bookmark2Tag.php @@ -454,58 +454,155 @@ class SemanticScuttle_Service_Bookmark2Tag extends SemanticScuttle_DbService return $output; } - function &getAdminTags($limit = 30, $logged_on_user = NULL, $days = NULL) { + + + /** + * Returns the tags used by admin users + * + * @param integer $limit Number of tags to return + * @param integer $logged_on_user ID of the user that's currently logged in. + * If the logged in user equals the $user to find + * tags for, tags of private bookmarks are + * returned. + * @param integer $days Bookmarks have to be changed in the last X days + * if their tags shall count + * @param string $beginsWith The tag name shall begin with that string + * + * @return array Array of found tags. Each tag entry is an array with two keys, + * 'tag' (tag name) and 'bCount'. + * + * @see getPopularTags() + */ + public function getAdminTags( + $limit = 30, $logged_on_user = null, $days = null, $beginsWith = null + ) { // look for admin ids - $userservice = SemanticScuttle_Service_Factory :: get('User'); - $adminIds = $userservice->getAdminIds(); + $userservice = SemanticScuttle_Service_Factory::get('User'); + $adminIds = $userservice->getAdminIds(); // ask for their tags - return $this->getPopularTags($adminIds, $limit, $logged_on_user, $days); + return $this->getPopularTags( + $adminIds, $limit, $logged_on_user, $days, $beginsWith + ); } - function &getContactTags($user, $limit = 30, $logged_on_user = NULL, $days = NULL) { + + + + /** + * Returns the tags used by users that are part of the user's watchlist, + * and the current user's own tags. + * + * @param integer $user ID of the user to get the watchlist from + * @param integer $limit Number of tags to return + * @param integer $logged_on_user ID of the user that's currently logged in. + * If set, that user is added to the list of + * people to get the tags from + * @param integer $days Bookmarks have to be changed in the last X days + * if their tags shall count + * @param string $beginsWith The tag name shall begin with that string + * + * @return array Array of found tags. Each tag entry is an array with two keys, + * 'tag' (tag name) and 'bCount'. + * + * @see getPopularTags() + */ + public function getContactTags( + $user, $limit = 30, $logged_on_user = null, $days = null, + $beginsWith = null + ) { // look for contact ids - $userservice = SemanticScuttle_Service_Factory :: get('User'); + $userservice = SemanticScuttle_Service_Factory::get('User'); $contacts = $userservice->getWatchlist($user); - // add the user (to show him/her also his/her tags) - if(!is_null($logged_on_user)) { + // add the user (to show him also his own tags) + if (!is_null($logged_on_user)) { $contacts[] = $logged_on_user; } // ask for their tags - return $this->getPopularTags($contacts, $limit, $logged_on_user, $days); + return $this->getPopularTags( + $contacts, $limit, $logged_on_user, $days, $beginsWith + ); } - // $users can be {NULL, an id, an array of id} - function &getPopularTags($user = NULL, $limit = 30, $logged_on_user = NULL, $days = NULL) { + + + /** + * The the most popular tags and their usage count + * + * @param mixed $user Integer user ID or array of user IDs to limit tag + * finding to + * @param integer $limit Number of tags to return + * @param integer $logged_on_user ID of the user that's currently logged in. + * If the logged in user equals the $user to find + * tags for, tags of private bookmarks are + * returned. + * @param integer $days Bookmarks have to be changed in the last X days + * if their tags shall count + * @param string $beginsWith The tag name shall begin with that string + * + * @return array Array of found tags. Each tag entry is an array with two keys, + * 'tag' (tag name) and 'bCount'. + * + * @see getAdminTags() + * @see getContactTags() + */ + public function getPopularTags( + $user = null, $limit = 30, $logged_on_user = null, $days = null, + $beginsWith = null + ) { // Only count the tags that are visible to the current user. - if (($user != $logged_on_user) || is_null($user) || ($user === false)) - $privacy = ' AND B.bStatus = 0'; - else - $privacy = ''; + if (($user != $logged_on_user) || is_null($user) || ($user === false)) { + $privacy = ' AND B.bStatus = 0'; + } else { + $privacy = ''; + } - if (is_null($days) || !is_int($days)) - $span = ''; - else - $span = ' AND B.bDatetime > "'. date('Y-m-d H:i:s', time() - (86400 * $days)) .'"'; + $query = 'SELECT' + . ' T.tag, COUNT(T.bId) AS bCount' + . ' FROM ' + . $this->getTableName() . ' AS T' + . ', ' . $GLOBALS['tableprefix'] . 'bookmarks AS B' + . ' WHERE'; - $query = 'SELECT T.tag, COUNT(T.bId) AS bCount FROM '. $this->getTableName() .' AS T, '. $GLOBALS['tableprefix'] .'bookmarks AS B WHERE '; if (is_null($user) || ($user === false)) { - $query .= 'B.bId = T.bId AND B.bStatus = 0'; - } elseif(is_array($user)) { + $query .= ' B.bId = T.bId AND B.bStatus = 0'; + } else if (is_array($user)) { $query .= ' (1 = 0'; //tricks - foreach($user as $u) { - $query .= ' OR B.uId = '. $this->db->sql_escape($u) .' AND B.bId = T.bId'; + foreach ($user as $u) { + if (is_numeric($u)) { + $query .= ' OR B.uId = ' . $this->db->sql_escape($u) + . ' AND B.bId = T.bId'; + } } - $query .= ' )'; + $query .= ' )' . $privacy; } else { - $query .= 'B.uId = '. $this->db->sql_escape($user) .' AND B.bId = T.bId'. $privacy; + $query .= ' B.uId = ' . $this->db->sql_escape($user) + . ' AND B.bId = T.bId' . $privacy; } - $query .= $span .' AND LEFT(T.tag, 7) <> "system:" GROUP BY T.tag ORDER BY bCount DESC, tag'; - if (!($dbresult =& $this->db->sql_query_limit($query, $limit))) { - message_die(GENERAL_ERROR, 'Could not get popular tags', '', __LINE__, __FILE__, $query, $this->db); + if (is_int($days)) { + $query .= ' AND B.bDatetime > "' + . date('Y-m-d H:i:s', time() - (86400 * $days)) + . '"'; + } + + if (!is_null($beginsWith)) { + $query .= ' AND T.tag LIKE \'' + . $this->db->sql_escape($beginsWith) + . '%\''; + } + + $query .= ' AND LEFT(T.tag, 7) <> "system:"' + . ' GROUP BY T.tag' + . ' ORDER BY bCount DESC, tag'; + + if (!($dbresult = $this->db->sql_query_limit($query, $limit))) { + message_die( + GENERAL_ERROR, 'Could not get popular tags', + '', __LINE__, __FILE__, $query, $this->db + ); return false; } @@ -514,6 +611,8 @@ class SemanticScuttle_Service_Bookmark2Tag extends SemanticScuttle_DbService return $output; } + + function hasTag($bookmarkid, $tag) { $query = 'SELECT COUNT(*) AS tCount FROM '. $this->getTableName() .' WHERE bId = '. intval($bookmarkid) .' AND tag ="'. $this->db->sql_escape($tag) .'"'; @@ -592,7 +691,15 @@ class SemanticScuttle_Service_Bookmark2Tag extends SemanticScuttle_DbService return $output; } - function deleteAll() { + + + /** + * Deletes all tags in bookmarks2tags + * + * @return void + */ + public function deleteAll() + { $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`'; $this->db->sql_query($query); } diff --git a/src/SemanticScuttle/Service/Factory.php b/src/SemanticScuttle/Service/Factory.php index d7ff1d4..b661cdb 100644 --- a/src/SemanticScuttle/Service/Factory.php +++ b/src/SemanticScuttle/Service/Factory.php @@ -107,6 +107,7 @@ class SemanticScuttle_Service_Factory /** * Loads self::$db if it is not loaded already. + * Dies if the connection could not be established. * * @return void */ @@ -141,7 +142,7 @@ class SemanticScuttle_Service_Factory /** * Returns sql database object * - * @return void + * @return sql_db Database instance */ public static function getDb() { diff --git a/src/SemanticScuttle/Service/Tag2Tag.php b/src/SemanticScuttle/Service/Tag2Tag.php index 8666209..33d211b 100644 --- a/src/SemanticScuttle/Service/Tag2Tag.php +++ b/src/SemanticScuttle/Service/Tag2Tag.php @@ -14,7 +14,7 @@ */ /** - * SemanticScuttle tag-to-tag service. + * SemanticScuttle tag-to-tag service which works with tag relations. * * @category Bookmarking * @package SemanticScuttle @@ -102,18 +102,49 @@ class SemanticScuttle_Service_Tag2Tag extends SemanticScuttle_DbService return true; } - // Return linked tags just for admin users - function getAdminLinkedTags($tag, $relationType, $inverseRelation = false, $stopList = array()) { + + + /** + * Same as getLinkedTags(), but only tags that have been created + * by admin users are returned. + * + * @param string $tag Tag to get related tags for + * @param string $relationType Type of tag-to-tag relation: >, < or = + * @param boolean $inverseRelation Reverse relation (parent -> child) + * @param array $stopList Array of tags that shall not be returned + * + * @return array Array of tag names + * + * @see getLinkedTags() + */ + public function getAdminLinkedTags( + $tag, $relationType, $inverseRelation = false, $stopList = array() + ) { // look for admin ids $userservice = SemanticScuttle_Service_Factory :: get('User'); - $adminIds = $userservice->getAdminIds(); + $adminIds = $userservice->getAdminIds(); //ask for their linked tags - return $this->getLinkedTags($tag, $relationType, $adminIds, $inverseRelation, $stopList); + return $this->getLinkedTags( + $tag, $relationType, $adminIds, $inverseRelation, $stopList + ); } - // Return the target linked tags. If inverseRelation is true, return the source linked tags. - function getLinkedTags($tag, $relationType, $uId = null, $inverseRelation = false, $stopList = array()) { + + + /** + * Returns an array of tags that are in relation to the given $tag. + * + * @param string $tag Tag to get related tags for + * @param string $relationType Type of tag-to-tag relation: >, < or = + * @param boolean $inverseRelation Reverse relation (parent -> child) + * @param array $stopList Array of tags that shall not be returned + * + * @return array Array of tag names + */ + public function getLinkedTags( + $tag, $relationType, $uId = null, $inverseRelation = false, $stopList = array() + ) { // Set up the SQL query. if($inverseRelation) { $queriedTag = "tag1"; diff --git a/src/SemanticScuttle/Service/User.php b/src/SemanticScuttle/Service/User.php index 7f0624e..9ef8430 100644 --- a/src/SemanticScuttle/Service/User.php +++ b/src/SemanticScuttle/Service/User.php @@ -203,18 +203,26 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService } } - /* Takes an numerical "id" or a string "username" - and returns the numerical "id" if the user exists else returns NULL */ - function getIdFromUser($user) { + /** + * Obtains the ID of the given user name. + * If a user ID is passed, it is returned. + * In case the user does not exist, NULL is returned. + * + * @param string|integer $user User name or user ID + * + * @return integer NULL if not found or the user ID + */ + public function getIdFromUser($user) + { if (is_int($user)) { return intval($user); } else { $objectUser = $this->getObjectUserByUsername($user); - if($objectUser != NULL) { + if ($objectUser != null) { return $objectUser->getId(); } } - return NULL; + return null; } /** |