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authorcweiske <cweiske@b3834d28-1941-0410-a4f8-b48e95affb8f>2009-10-25 20:07:54 +0000
committercweiske <cweiske@b3834d28-1941-0410-a4f8-b48e95affb8f>2009-10-25 20:07:54 +0000
commit184099743bb508297fb1cd7c2680b89ed68e2813 (patch)
tree9e87966079191e8d1342d5e4b326a85602da5611
parentf327c6a0f1bfc0a6d985c9d476b19d627052377c (diff)
downloadsemanticscuttle-184099743bb508297fb1cd7c2680b89ed68e2813.tar.gz
semanticscuttle-184099743bb508297fb1cd7c2680b89ed68e2813.tar.bz2
document attachtags
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@425 b3834d28-1941-0410-a4f8-b48e95affb8f
-rw-r--r--src/SemanticScuttle/Service/Bookmark2Tag.php109
1 files changed, 70 insertions, 39 deletions
diff --git a/src/SemanticScuttle/Service/Bookmark2Tag.php b/src/SemanticScuttle/Service/Bookmark2Tag.php
index 56c85ae..8c61f2f 100644
--- a/src/SemanticScuttle/Service/Bookmark2Tag.php
+++ b/src/SemanticScuttle/Service/Bookmark2Tag.php
@@ -30,10 +30,27 @@ class SemanticScuttle_Service_Bookmark2Tag extends SemanticScuttle_DbService
return true;
}
- function attachTags($bookmarkid, $tags, $fromApi = false, $extension = NULL, $replace = true, $fromImport = false) {
- // Make sure that categories is an array of trimmed strings, and that if the categories are
- // coming in from an API call to add a bookmark, that underscores are converted into strings.
-
+ /**
+ * Attach tags to a bookmark.
+ *
+ * Make sure that categories is an array of trimmed strings.
+ * If the categories are coming in from an API call, be sure
+ * that underscores are converted into strings.
+ *
+ * @param integer $bookmarkid ID of the bookmark
+ * @param array $tags Array of tags (strings, trimmed)
+ * @param boolean $fromApi If this is from an API call
+ * @param string $extension File extension (i.e. 'pdf')
+ * @param boolean $replace If existing tags for this bookmark
+ * are to be replaced
+ * @param boolean $fromImport If this is from a file import
+ *
+ * @return boolean True if all went well
+ */
+ public function attachTags(
+ $bookmarkid, $tags, $fromApi = false,
+ $extension = null, $replace = true, $fromImport = false
+ ) {
if (!is_array($tags)) {
$tags = trim($tags);
if ($tags != '') {
@@ -101,56 +118,70 @@ class SemanticScuttle_Service_Bookmark2Tag extends SemanticScuttle_DbService
}
}
- $bs =SemanticScuttle_Service_Factory::get('Bookmark');
- $tts =SemanticScuttle_Service_Factory::get('Tag2Tag');
+ $bs = SemanticScuttle_Service_Factory::get('Bookmark');
+ $tts = SemanticScuttle_Service_Factory::get('Tag2Tag');
// Create links between tags
- foreach($tags as $key => $tag) {
- if(strpos($tag, '=')) {
+ foreach ($tags as $key => $tag) {
+ if (strpos($tag, '=')) {
// case "="
$pieces = explode('=', $tag);
$nbPieces = count($pieces);
- if($nbPieces > 1) {
- for($i = 0; $i < $nbPieces-1; $i++) {
- $bookmark = $bs->getBookmark($bookmarkid);
- $uId = $bookmark['uId'];
- $tts->addLinkedTags($pieces[$i], $pieces[$i+1], '=', $uId);
- }
- $tags[$key] = $pieces[0]; // Attach just the last tag to the bookmark
+ if ($nbPieces <= 1) {
+ continue;
}
+ for ($i = 0; $i < $nbPieces-1; $i++) {
+ $bookmark = $bs->getBookmark($bookmarkid);
+ $uId = $bookmark['uId'];
+ $tts->addLinkedTags($pieces[$i], $pieces[$i+1], '=', $uId);
+ }
+ // Attach just the last tag to the bookmark
+ $tags[$key] = $pieces[0];
} else {
// case ">"
- $pieces = explode('>', $tag);
+ $pieces = explode('>', $tag);
$nbPieces = count($pieces);
- if($nbPieces > 1) {
- for($i = 0; $i < $nbPieces-1; $i++) {
- $bookmark = $bs->getBookmark($bookmarkid);
- $uId = $bookmark['uId'];
- $tts->addLinkedTags($pieces[$i], $pieces[$i+1], '>', $uId);
- }
- $tags[$key] = $pieces[$nbPieces-1]; // Attach just the last tag to the bookmark
+ if ($nbPieces <= 1) {
+ continue;
+ }
+ for ($i = 0; $i < $nbPieces-1; $i++) {
+ $bookmark = $bs->getBookmark($bookmarkid);
+ $uId = $bookmark['uId'];
+ $tts->addLinkedTags($pieces[$i], $pieces[$i+1], '>', $uId);
}
+ // Attach just the last tag to the bookmark
+ $tags[$key] = $pieces[$nbPieces-1];
}
+ }
+ //after exploding, there may be duplicate keys
+ //since we are in a transaction, hasTag() may
+ // not return true for newly added duplicate tags
+ $tags = array_unique($tags);
- }
+ // Add the tags to the DB.
+ foreach ($tags as $tag) {
+ if ($tag == '') {
+ continue;
+ }
+ if ($this->hasTag($bookmarkid, $tag)) {
+ continue;
+ }
- // Add the categories to the DB.
- for ($i = 0; $i < count($tags); $i++) {
- if ($tags[$i] != '') {
- $values = array(
- 'bId' => intval($bookmarkid),
- 'tag' => $tags[$i]
- );
+ $values = array(
+ 'bId' => intval($bookmarkid),
+ 'tag' => $tag
+ );
- if (!$this->hasTag($bookmarkid, $tags[$i])) {
- $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 attach tags', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
- }
+ $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 attach tags',
+ '', __LINE__, __FILE__, $sql, $this->db
+ );
+ return false;
}
}
$this->db->sql_transaction('commit');