/**
* 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 ($tags != '') {
if (substr($tags, -1) == ',') {
$tags = substr($tags, 0, -1);
}
if ($fromApi) {
$tags = explode(' ', $tags);
} else {
$tags = explode(',', $tags);
}
} else {
$tags = null;
}
}
$tagservice = SemanticScuttle_Service_Factory::get('Tag');
$tags = $tagservice->normalize($tags);
$tags_count = is_array($tags) ? count($tags) : 0;
for ($i = 0; $i < $tags_count; $i++) {
$tags[$i] = trim(utf8_strtolower($tags[$i]));
if ($fromApi) {
include_once 'SemanticScuttle/functions.php';
$tags[$i] = convertTag($tags[$i], 'in');
}
}
if ($tags_count > 0) {
// Remove system tags
$tags = array_filter($tags, array($this, "isNotSystemTag"));
// Eliminate any duplicate categories
$temp = array_unique($tags);
$tags = array_values($temp);
} else {
// Unfiled
$tags[] = 'system:unfiled';
}
// Media and file types
if (!is_null($extension)) {
include_once 'SemanticScuttle/functions.php';
if ($keys = multi_array_search($extension, $GLOBALS['filetypes'])) {
$tags[] = 'system:filetype:' . $extension;
$tags[] = 'system:media:' . array_shift($keys);
}
}
// Imported
if ($fromImport) {
$tags[] = 'system:imported';
}
$this->db->sql_transaction('begin');
if ($replace) {
if (!$this->deleteTagsForBookmark($bookmarkid)) {
$this->db->sql_transaction('rollback');
message_die(GENERAL_ERROR, 'Could not attach tags (deleting old ones failed)', '', __LINE__, __FILE__, $sql, $this->db);
return false;
}
}
$bs = SemanticScuttle_Service_Factory::get('Bookmark');
$tts = SemanticScuttle_Service_Factory::get('Tag2Tag');
// Create links between tags
foreach ($tags as $key => $tag) {
if (strpos($tag, '=')) {
// case "="
$pieces = explode('=', $tag);
$nbPieces = count($pieces);
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);
$nbPieces = count($pieces);
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;
}
$values = array('bId' => intval($bookmarkid), 'tag' => $tag);
$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');
return true;
}
$tag = str_replace(' ', '+', trim($_REQUEST['tag']));
} else {
$tag = null;
}
// Get the posts relevant to the passed-in variables.
$bookmarks = $bookmarkservice->getBookmarks(0, null, $userservice->getCurrentUserId(), $tag, null, getSortOrder());
// Set up the XML file and output all the posts.
echo '<!DOCTYPE NETSCAPE-Bookmark-file-1>' . "\r\n";
echo '<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8" />';
echo '<!-- This is an automatically generated file. -->' . "\r\n";
echo '<TITLE>Bookmarks</TITLE>' . "\r\n";
echo '<H1 LAST_MODIFIED="' . date('U') . '">Bookmarks for ' . htmlspecialchars($currentUser->getUsername()) . '' . (is_null($tag) ? '' : ' tag="' . htmlspecialchars($tag) . '"') . " from " . $sitename . "</H1>\r\n";
echo '<DL>' . "\r\n";
foreach ($bookmarks['bookmarks'] as $row) {
if (is_null($row['bDescription']) || trim($row['bDescription']) == '') {
$description = '';
} else {
$description = 'description="' . filter($row['bDescription'], 'xml') . '" ';
}
$taglist = '';
if (count($row['tags']) > 0) {
foreach ($row['tags'] as $tag) {
$taglist .= convertTag($tag) . ',';
}
$taglist = substr($taglist, 0, -1);
} else {
$taglist = 'system:unfiled';
}
echo "\t<DT><A HREF=\"" . filter($row['bAddress'], 'xml') . '" ' . $description . ' hash="' . md5($row['bAddress']) . '" tags="' . filter($taglist, 'xml') . '" ADD_DATE="' . date('U', strtotime($row['bDatetime'])) . "\" >" . filter($row['bTitle'], 'xml') . "</a>\r\n";
}
echo '</DL>';
<?php
// Implements the del.icio.us API request for all a user's tags.
// del.icio.us behavior:
// - tags can't have spaces
// Force HTTP authentication first!
require_once 'httpauth.inc.php';
require_once '../header.inc.php';
$tagservice =& ServiceFactory::getServiceInstance('TagService');
$userservice =& ServiceFactory::getServiceInstance('UserService');
// Get the tags relevant to the passed-in variables.
$tags =& $tagservice->getTags($userservice->getCurrentUserId());
// Set up the XML file and output all the tags.
header('Content-Type: text/xml');
echo '<?xml version="1.0" standalone="yes" ?' . ">\r\n";
echo "<tags>\r\n";
foreach ($tags as $row) {
echo "\t<tag count=\"" . $row['bCount'] . '" tag="' . filter(convertTag($row['tag'], 'out'), 'xml') . "\" />\r\n";
}
echo "</tags>";
function attachTags($bookmarkid, $tags, $fromApi = false, $extension = NULL, $replace = true, $fromImport = false)
{
// Make sure that categories is an array of trimmed strings, and that if the categories are
// coming in from an API call to add a bookmark, that underscores are converted into strings.
if (!is_array($tags)) {
$tags = trim($tags);
if ($tags != '') {
if (substr($tags, -1) == ',') {
$tags = substr($tags, 0, -1);
}
if ($fromApi) {
$tags = explode(' ', $tags);
} else {
$tags = explode(',', $tags);
}
} else {
$tags = null;
}
}
$tags_count = count($tags);
for ($i = 0; $i < $tags_count; $i++) {
$tags[$i] = trim(strtolower($tags[$i]));
if ($fromApi) {
include_once dirname(__FILE__) . '/../functions.inc.php';
$tags[$i] = convertTag($tags[$i], 'in');
}
}
if ($tags_count > 0) {
// Remove system tags
$tags = array_filter($tags, array($this, "isNotSystemTag"));
// Eliminate any duplicate categories
$temp = array_unique($tags);
$tags = array_values($temp);
} else {
// Unfiled
$tags[] = 'system:unfiled';
}
// Media and file types
if (!is_null($extension)) {
include_once dirname(__FILE__) . '/../functions.inc.php';
if ($keys = multi_array_search($extension, $GLOBALS['filetypes'])) {
$tags[] = 'system:filetype:' . $extension;
$tags[] = 'system:media:' . array_shift($keys);
}
}
// Imported
if ($fromImport) {
$tags[] = 'system:imported';
}
$this->db->sql_transaction('begin');
if ($replace) {
if (!$this->deleteTagsForBookmark($bookmarkid)) {
$this->db->sql_transaction('rollback');
message_die(GENERAL_ERROR, 'Could not attach tags (deleting old ones failed)', '', __LINE__, __FILE__, $sql, $this->db);
return false;
}
}
// Add the categories to the DB.
for ($i = 0; $i < count($tags); $i++) {
if ($tags[$i] != '') {
$values = array('bId' => intval($bookmarkid), 'tag' => $tags[$i]);
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;
}
}
}
}
$this->db->sql_transaction('commit');
return true;
}
