/**
* Removes an asset bookmark from the user's bookmarks list
* @global type $input
* @global type $repository_path
* @global type $user_files_path
*/
function bookmark_delete()
{
global $input;
global $repository_path;
global $user_files_path;
$bookmark_album = $input['album'];
$bookmark_asset = $input['asset'];
$bookmark_timecode = $input['timecode'];
// init paths
ezmam_repository_path($repository_path);
user_prefs_repository_path($user_files_path);
if ($input['tab'] == 'custom') {
// remove from personal bookmarks
user_prefs_asset_bookmark_delete($_SESSION['user_login'], $bookmark_album, $bookmark_asset, $bookmark_timecode);
} else {
// removes from table of contents
if (acl_user_is_logged() && acl_has_album_moderation($bookmark_album)) {
toc_asset_bookmark_delete($bookmark_album, $bookmark_asset, $bookmark_timecode);
}
}
// lvl, action, album, asset, timecode
trace_append(array($_SESSION['asset'] == '' ? '2' : '3', 'bookmark_delete', $bookmark_album, $bookmark_asset, $bookmark_timecode));
log_append('remove_asset_bookmark', 'bookmark removed : album -' . $bookmark_album . ' asset - ' . $bookmark_asset . ' timecode - ' . $bookmark_timecode);
if ($input['source'] == 'assets') {
$input['token'] = ezmam_album_token_get($bookmark_album);
view_album_assets(false);
} else {
view_asset_details(false);
}
}
/**
* Adds a bookmark in the bookmarks file (table of contents)
* @param type $album the album the bookmark is intended to
* @param type $asset the asset the bookmark is intended to
* @param type $timecode the specific time code of the bookmark
* @param type $title the title of the bookmark
* @param type $description the description of the bookmark
* @param type $keywords the keywords of the bookmark
* @param type $level the level of the bookmark
* @return boolean true if the bookmark has been added to the table of contents;
* false otherwise
*/
function toc_asset_bookmark_add($album, $asset, $timecode, $title = '', $description = '', $keywords = '', $level = '1', $type = '')
{
// Sanity check
if (!ezmam_album_exists($album)) {
return false;
}
if (!ezmam_asset_exists($album, $asset)) {
return false;
}
if (!isset($timecode) || $timecode == '' || $timecode < 0) {
return false;
}
// 1) set the repository path
$toc_path = ezmam_repository_path();
if ($toc_path === false) {
return false;
}
// set user's file path
$toc_path = $toc_path . '/' . $album;
// remove the previous same bookmark if it existed yet
toc_asset_bookmark_delete($album, $asset, $timecode);
// Get the bookmarks list
$bookmarks_list = toc_album_bookmarks_list_get($album);
$count = count($bookmarks_list);
$index = 0;
if ($count > 0) {
$index = -1;
$asset_ref = $bookmarks_list[0]['asset'];
$timecode_ref = $bookmarks_list[0]['timecode'];
// loop while the asset is older than the reference asset
while ($index < $count && $asset > $asset_ref) {
++$index;
$asset_ref = $bookmarks_list[$index]['asset'];
$timecode_ref = $bookmarks_list[$index]['timecode'];
}
// if the asset already contains bookmarks, loop while
// timecode is bigger than reference timecode
while ($index < $count && $asset == $asset_ref && $timecode > $timecode_ref) {
++$index;
$timecode_ref = $bookmarks_list[$index]['timecode'];
$asset_ref = $bookmarks_list[$index]['asset'];
}
if ($index < 0) {
// no bookmarks yet
$index = 0;
}
if ($index > $count) {
// bookmark is in last position in the table of contents
--$index;
}
}
// extract keywords from the description
$keywords_array = get_keywords($description);
// and save them as keywords
foreach ($keywords_array as $keyword) {
if (strlen($keywords) > 0) {
$keywords .= ', ';
}
$keywords .= $keyword;
}
// surround every url by '*' for url recognition in EZplayer
$description = surround_url($description);
// add a bookmark at the specified index in the albums list
array_splice($bookmarks_list, $index, 0, array(null));
$bookmarks_list[$index] = array('album' => $album, 'asset' => $asset, 'timecode' => $timecode, 'title' => $title, 'description' => $description, 'keywords' => $keywords, 'level' => $level, 'type' => $type);
return assoc_array2xml_file($bookmarks_list, $toc_path . "/_bookmarks.xml", "bookmarks", "bookmark");
}
