/**
* Displays the list of all assets from the selected album
* @refresh_center determines if we need to refresh the whole page / the center
* of the page or another part of the page (mainly the right side)
* @global type $input
* @global type $repository_path
* @global type $ezplayer_url
* @global type $assets_list
* @global string $panel_display
*/
function view_album_assets($refresh_center = true)
{
global $input;
global $repository_path;
global $ezplayer_url;
// used in a popup window
global $user_files_path;
global $assets_list;
global $album;
global $album_bookmarks;
global $toc_bookmarks;
global $error_path;
// used to display an error on the main page
global $login_error;
// used to display error when anonymous user login
global $default_bookmarks_order;
global $default_toc_order;
global $cache_limit;
// if reloaded is set, the whole page has to be refreshed
if ($_SESSION['reloaded']) {
unset($input['click']);
unset($_SESSION['reloaded']);
$refresh_center = true;
}
$error_path = '';
if (isset($input['album'])) {
$album = $input['album'];
} else {
$album = $_SESSION['album'];
}
if (isset($input['token'])) {
$token = $input['token'];
} else {
$token = $_SESSION['token'];
}
ezmam_repository_path($repository_path);
user_prefs_repository_path($user_files_path);
// 0) Sanity checks
if (!ezmam_album_exists($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_album_assets: tried to access non-existant album ' . $input['album']);
exit;
}
// Authorization check
if (!ezmam_album_token_check($album, $token)) {
if ($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_album_assets: tried to access album ' . $input['album'] . ' with invalid token ' . $input['token']);
die;
}
// 1) Retrieving all assets' metadata
$assets_list = ezmam_asset_list_metadata($album);
$count = count($assets_list);
// add the asset token to the metadata
for ($index = 0; $index < $count; $index++) {
$assets_list[$index]['token'] = ezmam_asset_token_get($album, $assets_list[$index]['name']);
}
// 2) Save current album
log_append('view_album_assets: ' . $album);
$_SESSION['ezplayer_mode'] = 'view_album_assets';
// used in 'div_assets_center.php'
$_SESSION['album'] = $album;
// used in search
$_SESSION['asset'] = '';
$_SESSION['token'] = $token;
// 3) Add current album to the album list
// and load album bookmarks
//
$album_name = get_album_title($album);
$album_token = array('title' => $album_name, 'album' => $album, 'token' => $token);
if (!token_array_contains($_SESSION['acl_album_tokens'], $album_token)) {
if (acl_user_is_logged()) {
// logged user : consulted albums are stored in file
user_prefs_token_add($_SESSION['user_login'], $album, $album_name, $token);
log_append('view_album_assets: album token added - ' . $album);
trace_append(array('2', 'album_token_add', $album));
// lvl, action, album
} else {
// anonymous user : consulted albums are stored in session var
$_SESSION['acl_album_tokens'][] = $album_token;
}
acl_update_permissions_list();
}
if (acl_user_is_logged()) {
// bookmarks to display in 'div_side_assets.php'
$album_bookmarks = user_prefs_album_bookmarks_list_get($_SESSION['user_login'], $album);
// sorts the bookmarks following user's prefs
$order = acl_value_get("bookmarks_order");
if (isset($order) && $order != '' && $order != $default_bookmarks_order) {
$album_bookmarks = array_reverse($album_bookmarks);
}
}
// 4) table of contents to display in 'div_side_assets.php'
$toc_bookmarks = toc_album_bookmarks_list_get($album);
// 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);
}
if ($refresh_center) {
if (acl_display_threads()) {
$threads = threads_select_by_album($album, $cache_limit);
foreach ($threads as &$thread) {
if (!thread_is_archive($thread['albumName'], $thread['assetName'])) {
$threads_list[] = $thread;
}
}
}
if ($input['click']) {
// called by a local link
// lvl, action, album, origin
trace_append(array('2', 'view_album_assets', $album, 'from_ezplayer'));
include_once template_getpath('div_assets_center.php');
} else {
// accessed by the UV or shared link
// lvl, action, album, origin
trace_append(array('2', 'view_album_assets', $album, 'from_external'));
include_once template_getpath('main.php');
}
} else {
// refresh only the side panel (after import / export / deletion / ...)
include_once template_getpath('div_side_assets.php');
}
}
function view_player()
{
global $input;
global $template_folder;
global $appname;
// 0) Sanity checks
if (!ezmam_album_exists($input['album'])) {
error_print_http(404);
log_append('warning', 'view_player: tried to access non-existant album ' . $input['album']);
exit;
}
if (!ezmam_album_token_check($input['album'], $input['token'])) {
error_print_http(403);
log_append('warning', 'view_player: tried to acces album ' . $input['album'] . ' with invalid token ' . $input['token']);
die;
}
// 1) Retrieving all assets' metadata
$asset_list = ezmam_asset_list_metadata($input['album']);
// 2) Add links to each asset
foreach ($asset_list as &$asset) {
$high_cam_link = '';
$low_cam_link = '';
$high_slide_link = '';
$low_slide_link = '';
if ($asset['metadata']['record_type'] == 'camslide' || $asset['metadata']['record_type'] == 'cam') {
$high_cam_link = get_link_to_media($input['album'], $asset['name'], 'high_cam') . "&origin=" . $appname;
$low_cam_link = get_link_to_media($input['album'], $asset['name'], 'low_cam') . "&origin=" . $appname;
}
if ($asset['metadata']['record_type'] == 'camslide' || $asset['metadata']['record_type'] == 'slide') {
$high_slide_link = get_link_to_media($input['album'], $asset['name'], 'high_slide') . "&origin=" . $appname;
$low_slide_link = get_link_to_media($input['album'], $asset['name'], 'low_slide') . "&origin=" . $appname;
}
$asset['links'] = array('high_cam' => $high_cam_link, 'low_cam' => $low_cam_link, 'high_slide' => $high_slide_link, 'low_slide' => $low_slide_link);
}
template_repository_path($template_folder . get_lang());
require_once template_getpath('player_header.php');
require_once template_getpath('player_content.php');
require_once template_getpath('player_footer.php');
}
/**
* counts the processed assets from a given album
* @param type $album
* @return int
*/
function ezmam_asset_count($album)
{
$asset_list = ezmam_asset_list_metadata($album);
$count = 0;
foreach ($asset_list as $asset) {
if ($asset['metadata']['status'] == 'processed') {
++$count;
}
}
return $count;
}
/**
* Displays the album passed in GET or POST "album" parameter, if it exists and is managable by the user.
*/
function view_album()
{
// Initialization: we retrieve various variable we'll need later on
global $input;
global $repository_path;
global $ezmanager_url;
// Website URL, defined in config.inc
global $distribute_url;
global $ezplayer_url;
if (isset($input['album'])) {
$album = $input['album'];
} else {
$album = $_SESSION['podman_album'];
}
ezmam_repository_path($repository_path);
//
// 0) Sanity checks
//
if (!acl_has_album_permissions($album)) {
error_print_message(template_get_message('Unauthorized', get_lang()));
log_append('warning', "view_album: tried to access album " . $album . ' without permission');
die;
}
//
// 1) We retrieve the metadata relating to the album
//
$metadata = ezmam_album_metadata_get($album);
//
// 2) We set the variables used in the template with the correct values
//
$album_name_full = $album;
// complete album name, used for div identification
$album_name = suffix_remove($album);
// "user-friendly" album name, used for display
$description = $metadata['description'];
$public_album = album_is_public($album);
// Whether the album is public; used to display the correct options
$hd_rss_url = $distribute_url . '?action=rss&album=' . $album . '&quality=high&token=' . ezmam_album_token_get($album);
$sd_rss_url = $distribute_url . '?action=rss&album=' . $album . '&quality=low&token=' . ezmam_album_token_get($album);
$hd_rss_url_web = $distribute_url . '?action=rss&album=' . $album . '&quality=high&token=' . ezmam_album_token_get($album);
$sd_rss_url_web = $distribute_url . '?action=rss&album=' . $album . '&quality=low&token=' . ezmam_album_token_get($album);
$player_full_url = $ezplayer_url . "?action=view_album_assets&album=" . $album . "&token=" . ezmam_album_token_get($album);
$assets = ezmam_asset_list_metadata($album_name_full);
//
// 3) We save the current album view in a session var
//
$_SESSION['podman_mode'] = 'view_album';
$_SESSION['podman_album'] = $album;
//
// 4) Then we display the album
//
include template_getpath('div_album_header.php');
include template_getpath('div_asset_list.php');
}
function ezmam_rss_generate($album, $type)
{
global $distribute_url;
global $ezplayer_safe_url;
$url = $distribute_url;
if ($type != 'high' && $type != 'low' && $type != 'ezplayer') {
ezmam_last_error('ezmam_rss_generate: only album qualities to be allowed are high and low');
return false;
}
// 1) XML code creation
$xml = ezmam_rss_new($album, $type);
if (!$xml) {
ezmam_last_error('ezmam_rss_generate: unable to open XML');
return false;
}
$xmlh = new SimpleXMLElement($xml);
$token = ezmam_album_token_get($album);
if ($token === false) {
ezmam_last_error('ezmam_rss_generate: unable to get token');
return false;
}
// 2) We scan all the assets for the album
$assets = ezmam_asset_list_metadata($album);
foreach ($assets as $asset) {
$metadata = $asset['metadata'];
if ($type == 'ezplayer') {
$ezplayer_link = $ezplayer_safe_url . '/index.php?action=view_asset_bookmark' . '&album=' . $album . '&asset=' . $metadata['record_date'] . '&t=0';
add_item_to_rss($xmlh, $metadata['title'], $metadata['description'], $metadata['author'], get_RFC822_date($metadata['record_date']), $ezplayer_link, false);
} else {
// Don't forget to add both videos if it was a camslide!
if ($metadata['record_type'] == 'camslide') {
// Camera
$title = isset($metadata['title']) ? $metadata['title'] : $metadata['description'];
$arguments = '?action=media&album=' . $album . '&asset=' . $asset['name'] . '&type=cam&quality=' . $type . '&token=' . $token . "&origin=rss";
// An asset may exist but only contain an original (no high or low)
// So, since we don't want our RSS feed to contain empty assets, we have to check
// that at least one media is available
if (ezmam_media_exists($album, $asset['name'], 'high_cam') || ezmam_media_exists($album, $asset['name'], 'low_cam')) {
add_item_to_rss($xmlh, $title . ' (camera)', $metadata['description'] . ' (prise de vue caméra)', $metadata['author'], get_RFC822_date($metadata['record_date']), $url . $arguments, $url . '/cam.m4v' . $arguments);
}
// Slides
$arguments = '?action=media&album=' . $album . '&asset=' . $asset['name'] . '&type=slide&quality=' . $type . '&token=' . $token . "&origin=rss";
// See above
if (ezmam_media_exists($album, $asset['name'], 'high_slide') || ezmam_media_exists($album, $asset['name'], 'low_slide')) {
add_item_to_rss($xmlh, $title . ' (slides)', $metadata['description'] . ' (slides et commentaires)', $metadata['author'], get_RFC822_date($metadata['record_date']), $url . $arguments, $url . '/slide.m4v' . $arguments);
}
} else {
$title = isset($metadata['title']) ? $metadata['title'] : $metadata['description'];
$arguments = '?action=media&album=' . $album . '&asset=' . $asset['name'] . '&type=' . $metadata['record_type'] . '&quality=' . $type . '&token=' . $token . "&origin=rss";
// Filter for empty assets (see above)
if (ezmam_media_exists($album, $asset['name'], 'high_' . $metadata['record_type']) || ezmam_media_exists($album, $asset['name'], 'low_' . $metadata['record_type'])) {
add_item_to_rss($xmlh, $title, $metadata['description'], $metadata['author'], get_RFC822_date($metadata['record_date']), $url . $arguments, $url . '/' . $metadata['record_type'] . '.m4v' . $arguments);
}
}
}
}
// 3) We dump the result in a file
$regfile = ezmam_repository_path() . '/' . $album . '/_rss_' . $type . '.xml';
$res = file_put_contents($regfile, $xmlh->asXML());
if ($res === false) {
ezmam_last_error('ezmam_rss_generate: unable to write into XML file ' . $regfile);
return false;
}
return true;
}
