/**
* Displays the flash player
* @global type $input
*/
function view_embed()
{
global $input;
global $repository_path;
global $flash_only_browsers;
global $template_folder;
global $ezmanager_url;
// Sanity checks
if (!isset($input['album']) || !isset($input['asset']) || !isset($input['quality']) || !isset($input['type']) || !isset($input['token'])) {
echo "Usage: distribute.php?action=embed&album=ALBUM&asset=ASSET&type=TYPE&quality=QUALITY&token=TOKEN<br/>";
echo "Optional parameters: width: Video width in pixels. height: video height in pixels. iframe: set to true if you want the return code to be an iframe instead of a full HTML page";
die;
}
if (!ezmam_album_exists($input['album'])) {
error_print_http(404);
log_append('warning', 'view_embed: tried to access non-existant album ' . $input['album']);
die;
}
if (!ezmam_asset_exists($input['album'], $input['asset'])) {
error_print_http(404);
log_append('warning', 'tried to access non-existant asset ' . $input['asset'] . ' of album ' . $input['album']);
die;
}
if (!ezmam_album_token_check($input['album'], $input['token']) && !ezmam_asset_token_check($input['album'], $input['asset'], $input['token'])) {
error_print_http(403);
log_append('warning', 'view_media: tried to access asset ' . $input['asset'] . ' from album ' . $input['album'] . ' with invalid token ' . $input['token']);
die;
}
// Then we retrieve the useful information, i.e. the media path and the dimensions
// Fallback: if the media doesn't exist in the requested quality,
// we try to find it in another one available
$media_name = $input['quality'] . '_' . $input['type'];
if (!ezmam_media_exists($input['album'], $input['asset'], $media_name)) {
if ($input['quality'] == 'high') {
$media_name = 'low_' . $input['type'];
} else {
if ($input['quality'] == 'low') {
$media_name = 'high_' . $input['type'];
}
}
// If no quality is available, we tell that to the user.
if (!ezmam_media_exists($input['album'], $input['asset'], $media_name)) {
error_print_http(404);
die;
}
}
$metadata = ezmam_media_metadata_get($input['album'], $input['asset'], $media_name);
$width = $metadata['width'];
if (isset($input['width']) && !empty($input['width'])) {
$width = $input['width'] - 5;
}
$height = $metadata['height'];
if (isset($input['height']) && !empty($input['height'])) {
$height = $input['height'] - 5;
}
$origin = $input['origin'] == 'ezmanager' ? 'ezmanager' : 'embed';
$media_url = urlencode(ezmam_media_geturl($input['album'], $input['asset'], $media_name) . '&origin=' . $origin);
$player_url = $ezmanager_url . '/swf/bugatti.swf';
// And finally we display the player through a template!
// If the user wanted to have the player in an iframe, we must change the code a little bit
if (isset($input['iframe']) && $input['iframe'] == 'true') {
$origin = $input['origin'] == 'ezmanager' ? 'ezmanager' : 'embed';
echo '<iframe style="padding: 0; z-index: 100;" frameborder="0" scrolling="no" src="distribute.php?action=embed&album=' . $input['album'] . '&asset=' . $input['asset'] . '&type=' . $input['type'] . '&quality=' . $input['quality'] . '&token=' . $input['token'] . '&width=' . $width . '&height=' . $height . '&origin=' . $origin . '" width="' . $width . '" height="' . $height . '"></iframe>';
} else {
template_repository_path($template_folder . 'en');
require_once template_getpath('embed_header.php');
// We check if the user's browser is a flash-only browser or if it accepts HTML5
// It's a Flash browser IIF
// UA includes 'Firefox' OR UA includes 'MSIE' BUT UA does not include 'MSIE 9.'
// TODO: prepare for future revisions of MSIE
if (strpos($_SERVER['HTTP_USER_AGENT'], 'Firefox') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 6.') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 7.') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 8.') !== false) {
require_once template_getpath('embed_flash.php');
require_once template_getpath('embed_footer.php');
die;
}
// Otherwise, if it accepts HTML5, we display the HTML5 browser
require_once template_getpath('embed_html5.php');
require_once template_getpath('embed_footer.php');
}
}
/**
* Displays the asset details and bookmarks.
* This function is called when a user selects a bookmark from the bookmarks
* tab in the assets page or when a user shares a link to a specific timecode
* with an other user.
* @global type $input
* @global type $repository_path
* @global type $asset_meta
* @global string $panel_display
* @global type $album
* @global type $user_files_path
* @global type $is_bookmark
* @global type $asset_bookmarks
* @global type $timecode
* @param type $refresh_center
*/
function view_asset_bookmark($refresh_center = true)
{
global $appname;
global $input;
global $asset_meta;
global $album;
global $user_files_path;
global $repository_path;
global $ezplayer_url;
// used in a popup window
global $is_bookmark;
global $asset_bookmarks;
global $toc_bookmarks;
global $default_bookmarks_order;
global $default_toc_order;
global $timecode;
global $error_asset;
global $login_error;
// used to display error when anonymous user login
// the video will be loaded by a different way
$_SESSION['load_video'] = false;
// determines if the user is logged and has album authorization
$is_bookmark = false;
$error_asset = '';
// session has expired, the whole page has to be refreshed
if ($_SESSION['reloaded']) {
unset($input['click']);
unset($_SESSION['reloaded']);
$refresh_center = true;
}
// Setting up various variables we'll need later
if (isset($input['album'])) {
$album = $input['album'];
} else {
$album = $_SESSION['album'];
}
if (isset($input['asset'])) {
$asset = $input['asset'];
} else {
$asset = $_SESSION['asset'];
}
if (isset($input['t'])) {
$timecode = $input['t'];
} else {
$timecode = $_SESSION['timecode'];
}
if (isset($input['thread_id'])) {
$thread_id = $input['thread_id'];
}
// init paths
ezmam_repository_path($repository_path);
user_prefs_repository_path($user_files_path);
//
// 0) Sanity checks
//
if (!isset($album) || !ezmam_album_exists($album)) {
if ($input['click']) {
// refresh a part of the page
include_once template_getpath('error_album_not_found.php');
} else {
// refresh the whole page
$error_path = template_getpath('error_album_not_found.php');
include_once template_getpath('main.php');
}
log_append('warning', 'view_asset_bookmark: tried to access album ' . $album . ' which does not exist');
die;
}
if (!ezmam_asset_exists($album, $asset)) {
$error_asset = $asset;
if ($input['click']) {
include_once template_getpath('error_asset_not_found.php');
} else {
$error_path = template_getpath('error_asset_not_found.php');
include_once template_getpath('main.php');
}
log_append('warning', 'view_asset_bookmark: tried to access asset ' . $asset . ' of album ' . $album . ' which does not exist');
die;
}
// only users who have album authorization can access a specific bookmark
// anonymous users cannot access a shared bookmark
if (acl_has_album_permissions($album)) {
$is_bookmark = true;
} else {
if (!ezmam_asset_token_check($album, $asset, $_SESSION['asset_token'])) {
if ($input['click']) {
include_once template_getpath('error_permission_denied.php');
} else {
$error_path = template_getpath('error_permission_denied.php');
include_once template_getpath('main.php');
}
log_append('warning', 'view_asset_bookmark: no permission to asset ' . $input['asset'] . 'in album ' . $input['album']);
die;
}
}
if (acl_user_is_logged()) {
if (user_prefs_watched_add($_SESSION['user_login'], $album, $asset) && acl_show_notifications()) {
acl_update_watched_assets();
}
}
// 1) info for the selected asset
$asset_meta = ezmam_asset_metadata_get($album, $asset);
if ($asset_meta['record_type'] == 'camslide' || $asset_meta['record_type'] == 'cam') {
$asset_meta['high_cam_src'] = get_link_to_media($album, $asset, 'high_cam');
$asset_meta['low_cam_src'] = get_link_to_media($album, $asset, 'low_cam');
// #t=$timecode stands for W3C temporal Media Fragments URI (working in Firefox and Chrome)
$asset_meta['src'] = $asset_meta['low_cam_src'] . '&origin=' . $appname . "#t=" . $timecode;
}
if ($asset_meta['record_type'] == 'camslide' || $asset_meta['record_type'] == 'slide') {
$asset_meta['high_slide_src'] = get_link_to_media($album, $asset, 'high_slide');
$asset_meta['low_slide_src'] = get_link_to_media($album, $asset, 'low_slide');
if ($asset_meta['record_type'] == 'slide') {
// #t=$timecode stands for W3C temporal Media Fragments URI (working in Firefox and Chrome)
$asset_meta['src'] = $asset_meta['low_slide_src'] . "#t=" . $timecode;
}
}
// user is logged and has acces to the selected album
if ($is_bookmark) {
$asset_bookmarks = user_prefs_asset_bookmarks_list_get($_SESSION['user_login'], $album, $asset);
// sorts the bookmarks following user's prefs
$order = acl_value_get("bookmarks_order");
if (isset($order) && $order != '' && $order != $default_bookmarks_order) {
$asset_bookmarks = array_reverse($asset_bookmarks);
}
}
$toc_bookmarks = toc_asset_bookmark_list_get($album, $asset);
// sorts the bookmarks following user's prefs
$order = acl_value_get("toc_order");
if (isset($order) && $order != '' && $order != $default_toc_order) {
$toc_bookmarks = array_reverse($toc_bookmarks);
}
log_append('view_asset_bookmark: album = ' . $album . ", asset = " . $asset);
$_SESSION['ezplayer_mode'] = 'view_asset_bookmark';
// used in 'div_left_details.php'
$_SESSION['album'] = $album;
$_SESSION['asset'] = $asset;
$_SESSION['timecode'] = $timecode;
$_SESSION['current_thread'] = $thread_id;
$_SESSION['loaded_type'] = $input['type'];
if ($refresh_center) {
if (acl_display_threads()) {
if (isset($thread_id)) {
// click from lvl 2 on a discussion
$threads = threads_select_by_asset($album, $asset);
$thread = thread_details_update(false);
$_SESSION['thread_display'] = 'details';
} else {
// click from lvl 2 on a bookmark
$threads = threads_select_by_asset($album, $asset);
$_SESSION['thread_display'] = 'list';
}
}
if ($input['click']) {
// refresh the center of the page (local link)
// lvl, action, album, asset, timecode, targeted type (cam|slide), record type (cam|slide|camslide), permissions (view official | add personal), origin
trace_append(array('3', 'view_asset_timecode', $album, $asset, $timecode, $_SESSION['loaded_type'], $asset_meta['record_type'], $is_bookmark ? 'view_and_add' : 'view_only', 'from_ezplayer'));
include_once template_getpath('div_assets_center.php');
} else {
// refresh the whole page (shared link)
trace_append(array('3', 'view_asset_timecode', $album, $asset, $timecode, $_SESSION['loaded_type'], $asset_meta['record_type'], $is_bookmark ? 'view_and_add' : 'view_only', 'from_external'));
include_once template_getpath('main.php');
}
} else {
// refresh the right panel (import / export / edition / deletion / ...)
include_once template_getpath('div_side_details.php');
}
}
/**
* Deletes the file containing all bookmarks of the given album
* @param type $user the user
* @param type $album the album
* @return boolean true if the file has been deleted; false otherwise
*/
function user_prefs_album_bookmarks_delete_all($user, $album)
{
// Sanity check
if (!isset($user) || $user == '') {
return false;
}
if (!ezmam_album_exists($album)) {
return false;
}
// 1) set the repository path
$user_files_path = user_prefs_repository_path();
if ($user_files_path === false) {
return false;
}
// set user's file path
$user_path = $user_files_path . '/' . $user;
unlink($user_path . "/bookmarks_{$album}.xml");
return true;
}
/**
* Deletes the file that contains the bookmarks
* @param type $album the album containing bookmarks
* @return boolean true if the file has been deleted; false otherwise
*/
function toc_album_bookmarks_delete_all($album)
{
// Sanity check
if (!ezmam_album_exists($album)) {
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 . '/' . $album;
unlink($toc_path . "/_bookmarks.xml");
return true;
}
/**
* Displays the popup with the ulb code to copypaste
* @global type $input
* @global type $repository_path
* @global type $url
*/
function popup_ulb_code()
{
global $input;
global $repository_path;
$asset_name = $input['asset'];
ezmam_repository_path($repository_path);
template_load_dictionnary('translations.xml');
//
// Sanity checks
//
if (!isset($input['album']) || !isset($input['asset']) || !isset($input['media'])) {
echo 'Usage: index.php?action=show_popup&popup=ulb_code&album=ALBUM&asset=ASSET&media=MEDIA';
die;
}
if (!ezmam_album_exists($input['album']) || !ezmam_asset_exists($input['album'], $input['asset'])) {
error_print_message(ezmam_last_error());
die;
}
$ulb_code = get_code_to_media($input['album'], $input['asset'], $input['media']);
// Displaying the popup
require_once template_getpath('popup_ulb_code.php');
}
$recording_metadata = metadata2assoc_array($recording_dir . "/metadata.xml");
if ($recording_metadata === false) {
myerror("bad xml or read problem on {$recording_dir}" . "/metadata.xml");
}
//log to file
// 'course_name' 'origin' 'record_date' 'description' 'record_type' 'moderation'
$record_type = $recording_metadata['record_type'];
$course_name = $recording_metadata['course_name'];
$record_date = $recording_metadata['record_date'];
//check for album existance
if ($recording_metadata['moderation'] == "false") {
$album_name = $course_name . "-pub";
} else {
$album_name = $course_name . "-priv";
}
if (!ezmam_album_exists($album_name)) {
print "ERROR: album does not exist! {$album_name}\n";
exit(0);
}
//initialize asset metadata and media metadata
$asset_meta['author'] = $recording_metadata['author'];
$asset_meta['title'] = $recording_metadata['title'];
$asset_meta['origin'] = $recording_metadata['origin'];
$asset_meta['description'] = $recording_metadata['description'];
$asset_meta['record_date'] = $recording_metadata['record_date'];
$asset_meta['record_type'] = $recording_metadata['record_type'];
$asset_meta['status'] = 'processing';
$asset_meta['tags'] = "";
$asset_meta['language'] = "français";
$asset_meta['super_highres'] = $recording_metadata['super_highres'];
if (isset($recording_metadata['submitted_cam'])) {
/**
* Resets the token of a specific album, and tokens of all the assets within
* @param type $album
* @return bool error status
*/
function ezmam_album_token_reset($album)
{
// Sanity checks
$repository_path = ezmam_repository_path();
if ($repository_path == false) {
ezmam_last_error("Please call ezmam_repository_path() before anything else");
return false;
}
if (!ezmam_album_exists($album)) {
ezmam_last_error("ezmam_album_token_reset: Album {$album} does not exist");
return false;
}
$old_token = ezmam_album_token_get($album);
// Resetting the album token
$res = ezmam_album_token_create($album);
if (!$res) {
ezmam_last_error('ezmam_album_token_reset: Unable to change token');
return false;
}
$assets = ezmam_asset_list($album);
foreach ($assets as $asset) {
ezmam_asset_token_reset($album, $asset, false);
}
// Resetting the RSS feed
ezmam_rss_generate($album, "high");
ezmam_rss_generate($album, "low");
// Logging the operation
log_append('album_token_reset', 'album ' . $album . ', old token: ' . $old_token . ', new token: ' . $res);
return true;
}
/**
* Returns a special code that contains information about the media
* @global type $url
* @param string $album
* @param string $asset
* @param string $media
* @return string Media
*/
function get_code_to_media($album, $asset, $media)
{
global $ezplayer_url;
global $distribute_url;
global $repository_path;
ezmam_repository_path($repository_path);
//
// Usual sanity checks
//
if (!ezmam_album_exists($album)) {
error_print_message('get_link_to_media: Album ' . $album . ' does not exist');
return false;
}
if (!ezmam_asset_exists($album, $asset)) {
error_print_message('get_link_to_media: Asset ' . $asset . ' does not exist');
return false;
}
// We take the asset's token if it exists.
// If not, then we use the album's token instead.
$token = ezmam_asset_token_get($album, $asset);
if (!$token) {
$token = ezmam_album_token_get($album);
}
if (!$token) {
error_print_message('get_link_to_media: ' . ezmam_last_error());
return false;
}
$media_infos = explode('_', $media);
// 'media' is like high_cam, so we want to extract the "high" part (quality) and the "cam" part (type)
$quality = $media_infos[0];
$type = $media_infos[1];
return $album . '/' . $asset . '/' . $type . '/' . $quality . '/' . $token;
}
/**
*
* @param type $album
* @param type $asset
*/
function acl_is_archived($album, $asset)
{
$album_exists = ezmam_album_exists($album);
if ($album_exists) {
return !ezmam_asset_exists($album, $asset);
}
return true;
}