/**
* Delete an image
*
* @global array $UNC_GALLERY
*/
function unc_tools_image_delete()
{
global $UNC_GALLERY;
if ($UNC_GALLERY['debug']) {
XMPP_ERROR_trace(__FUNCTION__, func_get_args());
}
if (!is_admin() === true) {
ob_clean();
echo "You are not admin!";
wp_die();
}
$file_name_raw = filter_input(INPUT_GET, 'file_name', FILTER_SANITIZE_STRING);
if (!($file_name = unc_tools_filename_validate($file_name_raw))) {
ob_clean();
echo "File name {$file_name_raw} is not allowed!";
wp_die();
}
$date_wrong = filter_input(INPUT_GET, 'date', FILTER_SANITIZE_STRING);
$date_str = str_replace("-", "/", $date_wrong);
$paths = array($UNC_GALLERY['photos'] => $file_name, $UNC_GALLERY['thumbnails'] => $file_name);
foreach ($paths as $path => $del_file_name) {
$full_path = $UNC_GALLERY['upload_path'] . "/" . $path . "/" . $date_str . "/" . $del_file_name;
unc_image_info_exiftool($full_path);
wp_die();
if (file_exists($full_path)) {
$check = unlink($full_path);
if ($check) {
ob_clean();
echo "File Deleted!";
} else {
ob_clean();
echo "File delete failed!";
wp_die();
}
} else {
// we cannot stop at an error so there are no leftover files
echo "File name {$full_path} could not be found!";
}
}
// delete file data
$check = unc_image_info_delete($file_name, $date_str);
if (!$check) {
ob_clean();
echo "File data could not be deleted: {$file_name} {$date_str}";
wp_die();
}
unc_tools_folder_delete_empty($UNC_GALLERY['upload_path']);
unc_display_ajax_folder();
}
/**
* Analyse the shortcode vars relevant for the day type.
* @global type $UNC_GALLERY
* @param type $a
* @return boolean
*/
function unc_day_var_init($a)
{
global $UNC_GALLERY;
if ($UNC_GALLERY['debug']) {
XMPP_ERROR_trace(__FUNCTION__, func_get_args());
}
// we convert the start time and end time to unix timestamp for better
// comparison
$UNC_GALLERY['display']['range'] = array('start_time' => false, 'end_time' => false);
foreach ($UNC_GALLERY['display']['range'] as $key => $value) {
if ($a[$key]) {
//re-name the variable
$UNC_GALLERY['display']['date_range'][$key] = $a[$key];
// convert to UNIX timestamp
$dtime = DateTime::createFromFormat("Y-m-d G:i:s", $a[$key]);
// TODO: catch here if the date is invalid
$UNC_GALLERY['display']['range'][$key] = $dtime->getTimestamp();
// get the date for the same
$var_name = 'date_' . $key;
${$var_name} = substr($a[$key], 0, 10);
}
}
if ($a['end_time']) {
$date_end_time = substr(trim($a['end_time']), 0, 10);
}
if ($a['start_time']) {
$date_start_time = substr(trim($a['start_time']), 0, 10);
}
$UNC_GALLERY['display']['date_description'] = false;
// false by default, only true if not set explicitly (latest or random date)
if ($a['end_time'] && $a['start_time']) {
$date_arr = unc_day_date_span($date_start_time, $date_end_time);
$UNC_GALLERY['display']['dates'] = $date_arr;
} else {
if ($a['end_time']) {
$date_str = $date_end_time;
$UNC_GALLERY['display']['dates'] = array($date_str);
} else {
if ($a['start_time']) {
$date_str = $date_start_time;
$UNC_GALLERY['display']['dates'] = array($date_str);
} else {
if ($a['date'] && in_array($a['date'], $UNC_GALLERY['keywords']['date'])) {
// we have a latest or random date
// get the latest or a random date if required
if ($a['date'] == 'random') {
$date_str = unc_day_date_random();
} else {
if ($a['date'] == 'latest') {
$date_str = unc_day_date_latest();
}
}
if (!$date_str) {
// we have no images in the database
$UNC_GALLERY['display']['files'] = array();
$UNC_GALLERY['display']['file'] = false;
$UNC_GALLERY['display']['dates'] = array();
} else {
$UNC_GALLERY['display']['date_description'] = true;
$UNC_GALLERY['display']['dates'] = array($date_str);
}
} else {
if ($a['date'] && strstr($a['date'], ",")) {
// we have several dates in the string
$dates = explode(",", $a['date']);
if (count($dates) > 2) {
echo unc_display_errormsg("You can only enter 2 dates!");
return false;
}
// validate both dates
$date_str1 = unc_day_validate_date(trim($dates[0]));
$date_str2 = unc_day_validate_date(trim($dates[1]));
if (!$date_str1 || !$date_str2) {
echo unc_display_errormsg("All dates needs to be in the format '2016-01-31'");
return false;
}
// create a list of dates between the 1st and the 2nd
$date_arr = unc_day_date_span($dates[0], $dates[1]);
$UNC_GALLERY['display']['dates'] = $date_arr;
} else {
if ($a['date']) {
$date_str = unc_day_validate_date($a['date']);
if (!$date_str) {
echo unc_display_errormsg("All dates needs to be in the format '2016-01-31'");
return false;
}
$UNC_GALLERY['display']['dates'] = array($date_str);
}
}
}
}
}
}
// get the actual images
if ($a['file'] && $a['type'] == 'day') {
$UNC_GALLERY['display']['file'] = unc_tools_filename_validate(trim($a['file']));
$UNC_GALLERY['display']['files'] = array();
} else {
$UNC_GALLERY['display']['file'] = false;
$UNC_GALLERY['display']['files'] = unc_day_images_list();
}
$UNC_GALLERY['display']['date_selector'] = false;
if (in_array('calendar', $UNC_GALLERY['display']['options'])) {
$UNC_GALLERY['display']['date_selector'] = 'calendar';
} else {
if (in_array('datelist', $UNC_GALLERY['display']['options'])) {
$UNC_GALLERY['display']['date_selector'] = 'datelist';
}
}
if (count($UNC_GALLERY['display']['files']) == 0 && !$UNC_GALLERY['display']['file']) {
if ($UNC_GALLERY['debug']) {
XMPP_ERROR_trace("No files found in date range!");
}
if ($UNC_GALLERY['no_image_alert'] == 'error') {
$UNC_GALLERY['errors'][] = unc_display_errormsg("No images found for this date!");
} else {
if ($UNC_GALLERY['no_image_alert'] == 'not_found') {
$UNC_GALLERY['errors'][] = "No images available.";
}
}
return false;
}
return true;
}