diff options
author | 2008-11-25 15:57:29 +0000 | |
---|---|---|
committer | 2008-11-25 15:57:29 +0000 | |
commit | 15b91c7e661d928d8b125ec9cfbda1702319c8b4 (patch) | |
tree | 092d474c05e414bb04a8c428b8ff6cb9ccab765d /services/tag2tagservice.php | |
parent | 9aafe7551eb5a73739709e72465031db7a1531b4 (diff) | |
download | scuttle-15b91c7e661d928d8b125ec9cfbda1702319c8b4.tar.gz scuttle-15b91c7e661d928d8b125ec9cfbda1702319c8b4.zip |
Major refactoring: transform user into object, define parameters used into each file, ...
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@173 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'services/tag2tagservice.php')
-rw-r--r-- | services/tag2tagservice.php | 522 |
1 files changed, 261 insertions, 261 deletions
diff --git a/services/tag2tagservice.php b/services/tag2tagservice.php index f24ef79..8c97606 100644 --- a/services/tag2tagservice.php +++ b/services/tag2tagservice.php @@ -1,297 +1,297 @@ <?php class Tag2TagService { - var $db; - var $tablename; - - function &getInstance(&$db) { - static $instance; - if (!isset($instance)) - $instance =& new Tag2TagService($db); - return $instance; - } - - function Tag2TagService(&$db) { - $this->db =& $db; - $this->tablename = $GLOBALS['tableprefix'] .'tags2tags'; - } - - function addLinkedTags($tag1, $tag2, $relationType, $uId) { - if($tag1 == $tag2 || strlen($tag1) == 0 || strlen($tag2) == 0 - || ($relationType != ">" && $relationType != "=") - || ($this->existsLinkedTags($tag1, $tag2, $relationType, $uId))) { - return false; - } - $values = array('tag1' => $tag1, 'tag2' => $tag2, 'relationType'=> $relationType, 'uId'=> $uId); - $query = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values); -//die($query); - if (!($dbresult =& $this->db->sql_query($query))) { - $this->db->sql_transaction('rollback'); - message_die(GENERAL_ERROR, 'Could not attach tag to tag', '', __LINE__, __FILE__, $query, $this->db); - return false; - } - $this->db->sql_transaction('commit'); - - // Update stats - $tsts =& ServiceFactory::getServiceInstance('TagStatService'); - $tsts->updateStat($tag1, $relationType, $uId); - - return true; - } - - // Return the target linked tags. If inverseRelation is true, return the source linked tags. - function getLinkedTags($tag, $relationType, $uId = null, $inverseRelation = false, $stopList = array()) { - // Set up the SQL query. - if($inverseRelation) { - $queriedTag = "tag1"; - $givenTag = "tag2"; - } else { - $queriedTag = "tag2"; - $givenTag = "tag1"; + var $db; + var $tablename; + + function &getInstance(&$db) { + static $instance; + if (!isset($instance)) + $instance =& new Tag2TagService($db); + return $instance; } - $query = "SELECT DISTINCT ". $queriedTag ." as 'tag'"; - $query.= " FROM `". $this->getTableName() ."`"; - $query.= " WHERE 1=1"; - if($tag !=null) { - $query.= " AND ". $givenTag ." = '". $tag ."'"; - } - if($relationType) { - $query.= " AND relationType = '". $relationType ."'"; - } - if($uId != null) { - $query.= " AND uId = '".$uId."'"; - } -//die($query); - if (! ($dbresult =& $this->db->sql_query($query)) ){ - message_die(GENERAL_ERROR, 'Could not get related tags', '', __LINE__, __FILE__, $query, $this->db); - return false; - } - - $rowset = $this->db->sql_fetchrowset($dbresult); - $output = array(); - foreach($rowset as $row) { - if(!in_array($row['tag'], $stopList)) { - - $output[] = $row['tag']; - } + function Tag2TagService(&$db) { + $this->db =& $db; + $this->tablename = $GLOBALS['tableprefix'] .'tags2tags'; } - //bijective case for '=' - if($relationType == '=' && $inverseRelation == false) { - //$stopList[] = $tag; - $bijectiveOutput = $this->getLinkedTags($tag, $relationType, $uId, true, $stopList); - $output = array_merge($output, $bijectiveOutput); - //$output = array_unique($output); // remove duplication + function addLinkedTags($tag1, $tag2, $relationType, $uId) { + if($tag1 == $tag2 || strlen($tag1) == 0 || strlen($tag2) == 0 + || ($relationType != ">" && $relationType != "=") + || ($this->existsLinkedTags($tag1, $tag2, $relationType, $uId))) { + return false; + } + $values = array('tag1' => $tag1, 'tag2' => $tag2, 'relationType'=> $relationType, 'uId'=> $uId); + $query = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values); + //die($query); + if (!($dbresult =& $this->db->sql_query($query))) { + $this->db->sql_transaction('rollback'); + message_die(GENERAL_ERROR, 'Could not attach tag to tag', '', __LINE__, __FILE__, $query, $this->db); + return false; + } + $this->db->sql_transaction('commit'); + + // Update stats + $tsts =& ServiceFactory::getServiceInstance('TagStatService'); + $tsts->updateStat($tag1, $relationType, $uId); + + return true; } - return $output; - } + // Return the target linked tags. If inverseRelation is true, return the source linked tags. + function getLinkedTags($tag, $relationType, $uId = null, $inverseRelation = false, $stopList = array()) { + // Set up the SQL query. + if($inverseRelation) { + $queriedTag = "tag1"; + $givenTag = "tag2"; + } else { + $queriedTag = "tag2"; + $givenTag = "tag1"; + } + + $query = "SELECT DISTINCT ". $queriedTag ." as 'tag'"; + $query.= " FROM `". $this->getTableName() ."`"; + $query.= " WHERE 1=1"; + if($tag !=null) { + $query.= " AND ". $givenTag ." = '". $tag ."'"; + } + if($relationType) { + $query.= " AND relationType = '". $relationType ."'"; + } + if($uId != null) { + $query.= " AND uId = '".$uId."'"; + } + //die($query); + if (! ($dbresult =& $this->db->sql_query($query)) ){ + message_die(GENERAL_ERROR, 'Could not get related tags', '', __LINE__, __FILE__, $query, $this->db); + return false; + } - /* TODO: clean the outputs to obtain homogenous ones*/ - function getAllLinkedTags($tag1, $relationType, $uId, $asFlatList=true, $stopList=array()) { - $asFlatList = true; //we disable the tree list parameter for the moment + $rowset = $this->db->sql_fetchrowset($dbresult); + $output = array(); + foreach($rowset as $row) { + if(!in_array($row['tag'], $stopList)) { - if(in_array($tag1, $stopList)) { - return array(); - } + $output[] = $row['tag']; + } + } - $stopList[] = $tag1; - $linkedTags = $this->getLinkedTags($tag1, $relationType, $uId, false, $stopList); + //bijective case for '=' + if($relationType == '=' && $inverseRelation == false) { + //$stopList[] = $tag; + $bijectiveOutput = $this->getLinkedTags($tag, $relationType, $uId, true, $stopList); + $output = array_merge($output, $bijectiveOutput); + //$output = array_unique($output); // remove duplication + } - if($relationType != '=') { - $linkedTags = array_merge($linkedTags, $this->getLinkedTags($tag1, '=', $uId, false, $stopList)); + return $output; } - if(count($linkedTags) == 0) { - return array(); - } else { - $output = array(); - if($asFlatList == true) { - //$output[$tag1] = $tag1; - } else { - $output = array('node'=>$tag1); - } - - foreach($linkedTags as $linkedTag) { - $allLinkedTags = $this->getAllLinkedTags($linkedTag, $relationType, $uId, $asFlatList, $stopList); - - if($asFlatList == true) { - $output[] = $linkedTag; - if(is_array($allLinkedTags)) { - - $output = array_merge($output, $allLinkedTags); - } else { - $output[] = $allLinkedTags; - } + /* TODO: clean the outputs to obtain homogenous ones*/ + function getAllLinkedTags($tag1, $relationType, $uId, $asFlatList=true, $stopList=array()) { + $asFlatList = true; //we disable the tree list parameter for the moment + + if(in_array($tag1, $stopList) || $tag1 == '') { + return array(); + } + + $stopList[] = $tag1; + $linkedTags = $this->getLinkedTags($tag1, $relationType, $uId, false, $stopList); + + if($relationType != '=') { + $linkedTags = array_merge($linkedTags, $this->getLinkedTags($tag1, '=', $uId, false, $stopList)); + } + + if(count($linkedTags) == 0) { + return array(); } else { - $output[] = $allLinkedTags; + $output = array(); + if($asFlatList == true) { + //$output[$tag1] = $tag1; + } else { + $output = array('node'=>$tag1); + } + + foreach($linkedTags as $linkedTag) { + $allLinkedTags = $this->getAllLinkedTags($linkedTag, $relationType, $uId, $asFlatList, $stopList); + + if($asFlatList == true) { + $output[] = $linkedTag; + if(is_array($allLinkedTags)) { + + $output = array_merge($output, $allLinkedTags); + } else { + $output[] = $allLinkedTags; + } + } else { + $output[] = $allLinkedTags; + } + } } - } - } - //$output = array_unique($output); // remove duplication - return $output; - } - - function getOrphewTags($relationType, $uId = 0, $limit = null, $orderBy = null) { - $query = "SELECT DISTINCT tts.tag1 as tag"; - $query.= " FROM `". $this->getTableName() ."` tts"; - if($orderBy != null) { - $tsts =& ServiceFactory::getServiceInstance('TagStatService'); - $query.= ", ".$tsts->getTableName() ." tsts"; - } - $query.= " WHERE tts.tag1 <> ALL"; - $query.= " (SELECT DISTINCT tag2 FROM `". $this->getTableName() ."`"; - $query.= " WHERE relationType = '".$relationType."'"; - if($uId > 0) { - $query.= " AND uId = '".$uId."'"; - } - $query.= ")"; - if($uId > 0) { - $query.= " AND tts.uId = '".$uId."'"; + //$output = array_unique($output); // remove duplication + return $output; } - switch($orderBy) { + function getOrphewTags($relationType, $uId = 0, $limit = null, $orderBy = null) { + $query = "SELECT DISTINCT tts.tag1 as tag"; + $query.= " FROM `". $this->getTableName() ."` tts"; + if($orderBy != null) { + $tsts =& ServiceFactory::getServiceInstance('TagStatService'); + $query.= ", ".$tsts->getTableName() ." tsts"; + } + $query.= " WHERE tts.tag1 <> ALL"; + $query.= " (SELECT DISTINCT tag2 FROM `". $this->getTableName() ."`"; + $query.= " WHERE relationType = '".$relationType."'"; + if($uId > 0) { + $query.= " AND uId = '".$uId."'"; + } + $query.= ")"; + if($uId > 0) { + $query.= " AND tts.uId = '".$uId."'"; + } + + switch($orderBy) { case "nb": - $query.= " AND tts.tag1 = tsts.tag1"; - $query.= " AND tsts.relationType = '".$relationType."'"; - if($uId > 0) { - $query.= " AND tsts.uId = ".$uId; - } - $query.= " ORDER BY tsts.nb DESC"; - break; + $query.= " AND tts.tag1 = tsts.tag1"; + $query.= " AND tsts.relationType = '".$relationType."'"; + if($uId > 0) { + $query.= " AND tsts.uId = ".$uId; + } + $query.= " ORDER BY tsts.nb DESC"; + break; case "depth": // by nb of descendants - $query.= " AND tts.tag1 = tsts.tag1"; - $query.= " AND tsts.relationType = '".$relationType."'"; - if($uId > 0) { - $query.= " AND tsts.uId = ".$uId; - } - $query.= " ORDER BY tsts.depth DESC"; - break; + $query.= " AND tts.tag1 = tsts.tag1"; + $query.= " AND tsts.relationType = '".$relationType."'"; + if($uId > 0) { + $query.= " AND tsts.uId = ".$uId; + } + $query.= " ORDER BY tsts.depth DESC"; + break; case "nbupdate": - $query.= " AND tts.tag1 = tsts.tag1"; - $query.= " AND tsts.relationType = '".$relationType."'"; - if($uId > 0) { - $query.= " AND tsts.uId = ".$uId; - } - $query.= " ORDER BY tsts.nbupdate DESC"; - break; + $query.= " AND tts.tag1 = tsts.tag1"; + $query.= " AND tsts.relationType = '".$relationType."'"; + if($uId > 0) { + $query.= " AND tsts.uId = ".$uId; + } + $query.= " ORDER BY tsts.nbupdate DESC"; + break; + } + + if($limit != null) { + $query.= " LIMIT 0,".$limit; + } + + if (! ($dbresult =& $this->db->sql_query($query)) ){ + message_die(GENERAL_ERROR, 'Could not get linked tags', '', __LINE__, __FILE__, $query, $this->db); + return false; + } + return $this->db->sql_fetchrowset($dbresult); + } + + function getMenuTags($uId) { + if(strlen($GLOBALS['menuTag']) < 1) { + return array(); + } else { + // we don't use the getAllLinkedTags function in order to improve performance + $query = "SELECT tag2 as 'tag', COUNT(tag2) as 'count'"; + $query.= " FROM `". $this->getTableName() ."`"; + $query.= " WHERE tag1 = '".$GLOBALS['menuTag']."'"; + $query.= " AND relationType = '>'"; + if($uId > 0) { + $query.= " AND uId = '".$uId."'"; + } + $query.= " GROUP BY tag2"; + $query.= " ORDER BY count DESC"; + $query.= " LIMIT 0, ".$GLOBALS['maxSizeMenuBlock']; + + if (! ($dbresult =& $this->db->sql_query($query)) ){ + message_die(GENERAL_ERROR, 'Could not get linked tags', '', __LINE__, __FILE__, $query, $this->db); + return false; + } + return $this->db->sql_fetchrowset($dbresult); + } } - if($limit != null) { - $query.= " LIMIT 0,".$limit; + + function existsLinkedTags($tag1, $tag2, $relationType, $uId) { + $query = "SELECT tag1, tag2, relationType, uId FROM `". $this->getTableName() ."`"; + $query.= " WHERE tag1 = '" .$tag1 ."'"; + $query.= " AND tag2 = '".$tag2."'"; + $query.= " AND relationType = '". $relationType ."'"; + $query.= " AND uId = '".$uId."'"; + + return $this->db->sql_numrows($this->db->sql_query($query)) > 0; + } + + function getLinks($uId) { + $query = "SELECT tag1, tag2, relationType, uId FROM `". $this->getTableName() ."`"; + $query.= " WHERE 1=1"; + if($uId > 0) { + $query.= " AND uId = '".$uId."'"; + } + + return $this->db->sql_fetchrowset($this->db->sql_query($query)); } - if (! ($dbresult =& $this->db->sql_query($query)) ){ - message_die(GENERAL_ERROR, 'Could not get linked tags', '', __LINE__, __FILE__, $query, $this->db); - return false; - } - return $this->db->sql_fetchrowset($dbresult); - } - - function getMenuTags($uId) { - if(strlen($GLOBALS['menuTag']) < 1) { - return array(); - } else { - // we don't use the getAllLinkedTags function in order to improve performance - $query = "SELECT tag2 as 'tag', COUNT(tag2) as 'count'"; - $query.= " FROM `". $this->getTableName() ."`"; - $query.= " WHERE tag1 = '".$GLOBALS['menuTag']."'"; - $query.= " AND relationType = '>'"; - if($uId > 0) { - $query.= " AND uId = '".$uId."'"; - } - $query.= " GROUP BY tag2"; - $query.= " ORDER BY count DESC"; - $query.= " LIMIT 0, ".$GLOBALS['maxSizeMenuBlock']; - - if (! ($dbresult =& $this->db->sql_query($query)) ){ - message_die(GENERAL_ERROR, 'Could not get linked tags', '', __LINE__, __FILE__, $query, $this->db); - return false; - } - return $this->db->sql_fetchrowset($dbresult); + function removeLinkedTags($tag1, $tag2, $relationType, $uId) { + if(($tag1 != '' && $tag1 == $tag2) || + ($relationType != ">" && $relationType != "=" && $relationType != "") || + ($tag1 == '' && $tag2 == '' && $relationType == '' && $uId == '')) { + return false; + } + $query = 'DELETE FROM '. $this->getTableName(); + $query.= ' WHERE 1=1'; + $query.= strlen($tag1)>0 ? ' AND tag1 = "'. $tag1 .'"' : ''; + $query.= strlen($tag2)>0 ? ' AND tag2 = "'. $tag2 .'"' : ''; + $query.= strlen($relationType)>0 ? ' AND relationType = "'. $relationType .'"' : ''; + $query.= strlen($uId)>0 ? ' AND uId = "'. $uId .'"' : ''; + + if (!($dbresult =& $this->db->sql_query($query))) { + message_die(GENERAL_ERROR, 'Could not remove tag relation', '', __LINE__, __FILE__, $query, $this->db); + return false; + } + + // Update stats + $tsts =& ServiceFactory::getServiceInstance('TagStatService'); + $tsts->updateStat($tag1, $relationType, $uId); + + return true; } - } + function renameTag($uId, $oldName, $newName) { + $query = 'UPDATE `'. $this->getTableName() .'`'; + $query.= ' SET tag1="'.$newName.'"'; + $query.= ' WHERE tag1="'.$oldName.'"'; + $query.= ' AND uId="'.$uId.'"'; + $this->db->sql_query($query); + + $query = 'UPDATE `'. $this->getTableName() .'`'; + $query.= ' SET tag2="'.$newName.'"'; + $query.= ' WHERE tag2="'.$oldName.'"'; + $query.= ' AND uId="'.$uId.'"'; + $this->db->sql_query($query); - function existsLinkedTags($tag1, $tag2, $relationType, $uId) { - $query = "SELECT tag1, tag2, relationType, uId FROM `". $this->getTableName() ."`"; - $query.= " WHERE tag1 = '" .$tag1 ."'"; - $query.= " AND tag2 = '".$tag2."'"; - $query.= " AND relationType = '". $relationType ."'"; - $query.= " AND uId = '".$uId."'"; + // Update stats + $tsts =& ServiceFactory::getServiceInstance('TagStatService'); + $tsts->updateStat($oldName, '=', $uId); + $tsts->updateStat($oldName, '>', $uId); + $tsts->updateStat($newName, '=', $uId); + $tsts->updateStat($newName, '>', $uId); - return $this->db->sql_numrows($this->db->sql_query($query)) > 0; - } + return true; - function getLinks($uId) { - $query = "SELECT tag1, tag2, relationType, uId FROM `". $this->getTableName() ."`"; - $query.= " WHERE 1=1"; - if($uId > 0) { - $query.= " AND uId = '".$uId."'"; } - return $this->db->sql_fetchrowset($this->db->sql_query($query)); - } + function deleteAll() { + $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`'; + $this->db->sql_query($query); - function removeLinkedTags($tag1, $tag2, $relationType, $uId) { - if(($tag1 != '' && $tag1 == $tag2) || - ($relationType != ">" && $relationType != "=" && $relationType != "") || - ($tag1 == '' && $tag2 == '' && $relationType == '' && $uId == '')) { - return false; + $tsts =& ServiceFactory::getServiceInstance('TagStatService'); + $tsts->deleteAll(); } - $query = 'DELETE FROM '. $this->getTableName(); - $query.= ' WHERE 1=1'; - $query.= strlen($tag1)>0 ? ' AND tag1 = "'. $tag1 .'"' : ''; - $query.= strlen($tag2)>0 ? ' AND tag2 = "'. $tag2 .'"' : ''; - $query.= strlen($relationType)>0 ? ' AND relationType = "'. $relationType .'"' : ''; - $query.= strlen($uId)>0 ? ' AND uId = "'. $uId .'"' : ''; - - if (!($dbresult =& $this->db->sql_query($query))) { - message_die(GENERAL_ERROR, 'Could not remove tag relation', '', __LINE__, __FILE__, $query, $this->db); - return false; - } - - // Update stats - $tsts =& ServiceFactory::getServiceInstance('TagStatService'); - $tsts->updateStat($tag1, $relationType, $uId); - - return true; - } - - function renameTag($uId, $oldName, $newName) { - $query = 'UPDATE `'. $this->getTableName() .'`'; - $query.= ' SET tag1="'.$newName.'"'; - $query.= ' WHERE tag1="'.$oldName.'"'; - $query.= ' AND uId="'.$uId.'"'; - $this->db->sql_query($query); - - $query = 'UPDATE `'. $this->getTableName() .'`'; - $query.= ' SET tag2="'.$newName.'"'; - $query.= ' WHERE tag2="'.$oldName.'"'; - $query.= ' AND uId="'.$uId.'"'; - $this->db->sql_query($query); - - // Update stats - $tsts =& ServiceFactory::getServiceInstance('TagStatService'); - $tsts->updateStat($oldName, '=', $uId); - $tsts->updateStat($oldName, '>', $uId); - $tsts->updateStat($newName, '=', $uId); - $tsts->updateStat($newName, '>', $uId); - - return true; - - } - - function deleteAll() { - $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`'; - $this->db->sql_query($query); - - $tsts =& ServiceFactory::getServiceInstance('TagStatService'); - $tsts->deleteAll(); - } - - // Properties - function getTableName() { return $this->tablename; } - function setTableName($value) { $this->tablename = $value; } + + // Properties + function getTableName() { return $this->tablename; } + function setTableName($value) { $this->tablename = $value; } } ?> |