aboutsummaryrefslogtreecommitdiff
path: root/services
diff options
context:
space:
mode:
Diffstat (limited to 'services')
-rw-r--r--services/tag2tagservice.php81
-rw-r--r--services/tagstatservice.php181
2 files changed, 251 insertions, 11 deletions
diff --git a/services/tag2tagservice.php b/services/tag2tagservice.php
index 7ceb8da..14d57b3 100644
--- a/services/tag2tagservice.php
+++ b/services/tag2tagservice.php
@@ -28,17 +28,35 @@ class Tag2TagService {
return false;
}
$this->db->sql_transaction('commit');
+
+ // Update stats
+ $tsts =& ServiceFactory::getServiceInstance('TagStatService');
+ $tsts->updateStat($tag1, $relationType, $uId);
+
return true;
}
- function getLinkedTags($tag1, $relationType, $uId = -1) {
+ // Return the target linked tags. If inverseRelation is true, return the source linked tags.
+ function getLinkedTags($tag, $relationType, $uId = null, $inverseRelation = false) {
// Set up the SQL query.
- $query = "SELECT DISTINCT tag2 as 'tag' FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
+ 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>0) {
+ if($uId != null) {
$query.= " AND uId = '".$uId."'";
}
@@ -88,9 +106,14 @@ class Tag2TagService {
return $output;
}
- function getOrphewTags($relationType, $uId = 0) {
- $query = "SELECT DISTINCT tag1 as tag FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag1 <> ALL";
+ function getOrphewTags($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) {
@@ -98,12 +121,41 @@ class Tag2TagService {
}
$query.= ")";
if($uId > 0) {
- $query.= " AND uId = '".$uId."'";
+ $query.= " AND tts.uId = '".$uId."'";
}
- //die($query);
+ switch($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;
+ 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;
+ case "nbupdate":
+ $query.= " AND tts.tag1 = tsts.tag1";
+ $query.= " AND tsts.relationType = '".$relationType."'";
+ if($uId > 0) {
+ $query.= " AND tsts.uId = ".$uId;
+ }
+ $query.= " ORDER BY tsts.nbupdate DESC";
+ break;
+ }
- if (! ($dbresult =& $this->db->sql_query_limit($query, $limit)) ){
+ if($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;
}
@@ -117,7 +169,7 @@ class Tag2TagService {
$query.= " AND relationType = '". $relationType ."'";
$query.= " AND uId = '".$uId."'";
- return $this->db->sql_numrows($dbresult) > 0;
+ return $this->db->sql_numrows($this->db->sql_query($query)) > 0;
}
function removeLinkedTags($tag1, $tag2, $relationType, $uId) {
@@ -132,12 +184,19 @@ class Tag2TagService {
return false;
}
+ // Update stats
+ $tsts =& ServiceFactory::getServiceInstance('TagStatService');
+ $tsts->updateStat($tag1, $relationType, $uId);
+
return true;
}
function deleteAll() {
$query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
$this->db->sql_query($query);
+
+ $tsts =& ServiceFactory::getServiceInstance('TagStatService');
+ $tsts->deleteAll();
}
// Properties
diff --git a/services/tagstatservice.php b/services/tagstatservice.php
new file mode 100644
index 0000000..fa416f4
--- /dev/null
+++ b/services/tagstatservice.php
@@ -0,0 +1,181 @@
+<?php
+class TagStatService {
+ var $db;
+ var $tablename;
+
+ function &getInstance(&$db) {
+ static $instance;
+ if (!isset($instance))
+ $instance =& new TagStatService($db);
+ return $instance;
+ }
+
+ function TagStatService(&$db) {
+ $this->db =& $db;
+ $this->tablename = $GLOBALS['tableprefix'] .'tagsstats';
+ }
+
+ function getNbChildren($tag1, $relationType, $uId) {
+ $tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+ $query = "SELECT tag1, relationType, uId FROM `". $tts->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ return $this->db->sql_numrows($this->db->sql_query($query));
+ }
+
+ function getNbDescendants($tag1, $relationType, $uId) {
+ $query = "SELECT nb FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ $dbresults =& $this->db->sql_query($query);
+ $row = $this->db->sql_fetchrow($dbresults);
+ if($row['nb'] == null) {
+ return 0;
+ } else {
+ return (int) $row['nb'];
+ }
+ }
+
+ function getMaxDepth($tag1, $relationType, $uId) {
+ $query = "SELECT depth FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ $dbresults =& $this->db->sql_query($query);
+ $row = $this->db->sql_fetchrow($dbresults);
+ if($row['depth'] == null) {
+ return 0;
+ } else {
+ return (int) $row['depth'];
+ };
+ }
+
+ function getNbUpdate($tag1, $relationType, $uId) {
+ $query = "SELECT nbupdate FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ $dbresults =& $this->db->sql_query($query);
+ $row = $this->db->sql_fetchrow($dbresults);
+ if($row['nbupdate'] == null) {
+ return 0;
+ } else {
+ return (int) $row['nbupdate'];
+ }
+ }
+
+ function existStat($tag1, $relationType, $uId) {
+ $query = "SELECT tag1, relationType, uId FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ return $this->db->sql_numrows($this->db->sql_query($query))>0;
+ }
+
+ function createStat($tag1, $relationType, $uId) {
+ $query = "INSERT INTO `". $this->getTableName() ."`";
+ $query.= "(tag1, relationType, uId)";
+ $query.= " VALUES ('".$tag1."','".$relationType."','".$uId."')";
+ $this->db->sql_query($query);
+ }
+
+ function updateStat($tag1, $relationType, $uId=null, $stoplist=array()) {
+ if(in_array($tag1, $stoplist)) {
+ return false;
+ }
+
+ $tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+ $linkedTags = $tts->getLinkedTags($tag1, $relationType, $uId);
+ $nbDescendants = 0;
+ $maxDepth = 0;
+ foreach($linkedTags as $linkedTag) {
+ $nbDescendants+= 1 + $this->getNbDescendants($linkedTag, $relationType, $uId);
+ $maxDepth = max($maxDepth, 1 + $this->getMaxDepth($linkedTag, $relationType, $uId));
+ }
+ $this->setNbDescendants($tag1, $relationType, $uId, $nbDescendants);
+ $this->setMaxDepth($tag1, $relationType, $uId, $maxDepth);
+ $this->increaseNbUpdate($tag1, $relationType, $uId);
+
+ // propagation to the precedent tags
+ $linkedTags = $tts->getLinkedTags($tag1, $relationType, $uId, true);
+ $stoplist[] = $tag1;
+ foreach($linkedTags as $linkedTag) {
+ $this->updateStat($linkedTag, $relationType, $uId, $stoplist);
+ }
+ }
+
+ function updateAllStat() {
+ $tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+
+ $query = "SELECT tag1, uId FROM `". $tts->getTableName() ."`";
+ $query.= " WHERE relationType = '>'";
+
+//die($query);
+
+ if (! ($dbresult =& $this->db->sql_query($query)) ){
+ message_die(GENERAL_ERROR, 'Could not update stats', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $rowset = $this->db->sql_fetchrowset($dbresult);
+ foreach($rowset as $row) {
+ $this->updateStat($row['tag1'], '>', $row['uId']);
+ }
+ }
+
+ function setNbDescendants($tag1, $relationType, $uId, $nb) {
+ if(!$this->existStat($tag1, $relationType, $uId)) {
+ $this->createStat($tag1, $relationType, $uId);
+ }
+ $query = "UPDATE `". $this->getTableName() ."`";
+ $query.= " SET nb = ". $nb;
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+ $this->db->sql_query($query);
+ }
+
+ function setMaxDepth($tag1, $relationType, $uId, $depth) {
+ if(!$this->existStat($tag1, $relationType, $uId)) {
+ $this->createStat($tag1, $relationType, $uId);
+ }
+ $query = "UPDATE `". $this->getTableName() ."`";
+ $query.= " SET depth = ". $depth;
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+ $this->db->sql_query($query);
+ }
+
+ function increaseNbUpdate($tag1, $relationType, $uId) {
+ if(!$this->existStat($tag1, $relationType, $uId)) {
+ $this->createStat($tag1, $relationType, $uId);
+ }
+ $query = "UPDATE `". $this->getTableName() ."`";
+ $query.= " SET nbupdate = nbupdate + 1";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ //die($query);
+
+ $this->db->sql_query($query);
+ }
+
+ function deleteAll() {
+ $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
+ $this->db->sql_query($query);
+ }
+
+ // Properties
+ function getTableName() { return $this->tablename; }
+ function setTableName($value) { $this->tablename = $value; }
+}
+?>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 08:46:59 +0000