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author | 2008-02-13 17:34:18 +0000 | |
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committer | 2008-02-13 17:34:18 +0000 | |
commit | 484de2408fc42d8f5a25af53df159b2baa42c334 (patch) | |
tree | fc70f582126132ea3863f3734af686a762fc95d6 /services/commondescriptionservice.php | |
parent | e8e5209d51b999f0672e53b368da9046b0a219b9 (diff) | |
download | scuttle-484de2408fc42d8f5a25af53df159b2baa42c334.tar.gz scuttle-484de2408fc42d8f5a25af53df159b2baa42c334.zip |
new feature: collaborative description for tags and bookmarks
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@36 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'services/commondescriptionservice.php')
-rw-r--r-- | services/commondescriptionservice.php | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/services/commondescriptionservice.php b/services/commondescriptionservice.php new file mode 100644 index 0000000..7e34219 --- /dev/null +++ b/services/commondescriptionservice.php @@ -0,0 +1,139 @@ +<?php +class CommonDescriptionService { + var $db; + var $tablename; + + function &getInstance(&$db) { + static $instance; + if (!isset($instance)) + $instance =& new CommonDescriptionService($db); + return $instance; + } + + function CommonDescriptionService(&$db) { + $this->db =& $db; + $this->tablename = $GLOBALS['tableprefix'] .'commondescription'; + } + + function addTagDescription($tag, $desc, $uId, $time) { + $datetime = gmdate('Y-m-d H:i:s', $time); + $values = array('tag'=>$tag, 'cdDescription'=>$desc, 'uId'=>$uId, 'cdDatetime'=>$datetime); + $sql = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values); + + if (!($dbresult =& $this->db->sql_query($sql))) { + $this->db->sql_transaction('rollback'); + message_die(GENERAL_ERROR, 'Could not add tag description', '', __LINE__, __FILE__, $sql, $this->db); + return false; + } + + return true; + } + + function getLastTagDescription($tag) { + $query = "SELECT *"; + $query.= " FROM `". $this->getTableName() ."`"; + $query.= " WHERE tag='".$tag."'"; + $query.= " ORDER BY cdDatetime DESC"; + + if (!($dbresult = & $this->db->sql_query_limit($query, 1, 0))) { + message_die(GENERAL_ERROR, 'Could not get tag description', '', __LINE__, __FILE__, $query, $this->db); + return false; + } + + if ($row =& $this->db->sql_fetchrow($dbresult)) { + return $row; + } else { + return false; + } + } + + function getAllTagsDescription($tag) { + $query = "SELECT *"; + $query.= " FROM `". $this->getTableName() ."`"; + $query.= " WHERE tag='".$tag."'"; + $query.= " ORDER BY cdDatetime DESC"; + + if (!($dbresult = & $this->db->sql_query($query))) { + message_die(GENERAL_ERROR, 'Could not get tag descriptions', '', __LINE__, __FILE__, $query, $this->db); + return false; + } + + return $this->db->sql_fetchrowset($dbresult); + + } + + function getDescriptionById($cdId) { + $query = "SELECT *"; + $query.= " FROM `". $this->getTableName() ."`"; + $query.= " WHERE cdId='".$cdId."'"; + + if (!($dbresult = & $this->db->sql_query($query))) { + message_die(GENERAL_ERROR, 'Could not get tag descriptions', '', __LINE__, __FILE__, $query, $this->db); + return false; + } + + if ($row =& $this->db->sql_fetchrow($dbresult)) { + return $row; + } else { + return false; + } + + } + + function addBookmarkDescription($bHash, $title, $desc, $uId, $time) { + $datetime = gmdate('Y-m-d H:i:s', $time); + $values = array('bHash'=>$bHash, 'cdTitle'=>$title, 'cdDescription'=>$desc, 'uId'=>$uId, 'cdDatetime'=>$datetime); + $sql = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values); + + if (!($dbresult =& $this->db->sql_query($sql))) { + $this->db->sql_transaction('rollback'); + message_die(GENERAL_ERROR, 'Could not add bookmark description', '', __LINE__, __FILE__, $sql, $this->db); + return false; + } + return true; + } + + function getLastBookmarkDescription($bHash) { + $query = "SELECT *"; + $query.= " FROM `". $this->getTableName() ."`"; + $query.= " WHERE bHash='".$bHash."'"; + $query.= " ORDER BY cdDatetime DESC"; + + if (!($dbresult = & $this->db->sql_query_limit($query, 1, 0))) { + message_die(GENERAL_ERROR, 'Could not get bookmark description', '', __LINE__, __FILE__, $query, $this->db); + return false; + } + + if ($row =& $this->db->sql_fetchrow($dbresult)) { + return $row; + } else { + return false; + } + } + + function getAllBookmarksDescription($bHash) { + $query = "SELECT *"; + $query.= " FROM `". $this->getTableName() ."`"; + $query.= " WHERE bHash='".$bHash."'"; + $query.= " ORDER BY cdDatetime DESC"; + + if (!($dbresult = & $this->db->sql_query($query))) { + message_die(GENERAL_ERROR, 'Could not get bookmark descriptions', '', __LINE__, __FILE__, $query, $this->db); + return false; + } + + return $this->db->sql_fetchrowset($dbresult); + + } + + + function deleteAll() { + $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`'; + $this->db->sql_query($query); + } + + // Properties + function getTableName() { return $this->tablename; } + function setTableName($value) { $this->tablename = $value; } +} +?> |