function wr2x_wp_generate_attachment_metadata($meta)
{
if (wr2x_getoption("auto_generate", "wr2x_basics", true) == true) {
if (wr2x_is_image_meta($meta)) {
wr2x_generate_images($meta);
}
}
return $meta;
}
function wr2x_wp_generate_attachment_metadata($meta)
{
if (wr2x_getoption("auto_generate", "wr2x_basics", false) == true) {
// Check if the attachment is an image
if ($meta && isset($meta['width']) && isset($meta['height'])) {
wr2x_generate_images($meta);
}
}
return $meta;
}
function wr2x_wp_ajax_wr2x_replace()
{
$tmpfname = wr2x_check_get_ajax_uploaded_file();
$attachmentId = (int) $_POST['attachmentId'];
$meta = wp_get_attachment_metadata($attachmentId);
$current_file = get_attached_file($attachmentId);
wr2x_delete_attachment($attachmentId);
$pathinfo = pathinfo($current_file);
$basepath = $pathinfo['dirname'];
// Let's clean everything first
if (wp_attachment_is_image($attachmentId)) {
$sizes = wr2x_get_image_sizes();
foreach ($sizes as $name => $attr) {
if (isset($meta['sizes'][$name]) && isset($meta['sizes'][$name]['file']) && file_exists(trailingslashit($basepath) . $meta['sizes'][$name]['file'])) {
$normal_file = trailingslashit($basepath) . $meta['sizes'][$name]['file'];
$pathinfo = pathinfo($normal_file);
$retina_file = trailingslashit($pathinfo['dirname']) . $pathinfo['filename'] . wr2x_retina_extension() . $pathinfo['extension'];
// Test if the file exists and if it is actually a file (and not a dir)
// Some old WordPress Media Library are sometimes broken and link to directories
if (file_exists($normal_file) && is_file($normal_file)) {
unlink($normal_file);
}
if (file_exists($retina_file) && is_file($retina_file)) {
unlink($retina_file);
}
}
}
}
if (file_exists($current_file)) {
unlink($current_file);
}
// Insert the new file and delete the temporary one
rename($tmpfname, $current_file);
chmod($current_file, 0644);
// Generate the images
wp_update_attachment_metadata($attachmentId, wp_generate_attachment_metadata($attachmentId, $current_file));
$meta = wp_get_attachment_metadata($attachmentId);
wr2x_generate_images($meta);
// Get the results
$info = wr2x_retina_info($attachmentId);
$results[$attachmentId] = wpr2x_html_get_basic_retina_info($attachmentId, $info);
echo json_encode(array('success' => true, 'results' => $results, 'message' => __("Replaced successfully.", 'wp-retina-2x')));
die;
}
function wr2x_wp_ajax_wr2x_replace()
{
if (!current_user_can('upload_files')) {
echo json_encode(array('success' => false, 'message' => __("You do not have permission to upload files.", 'wp-retina-2x')));
die;
}
$data = $_POST['data'];
// Create the file as a TMP
$tmpfname = tempnam(sys_get_temp_dir(), "wpx_");
if ($tmpfname == FALSE) {
$tmpdir = sys_get_temp_dir();
if (!is_writable($tmpdir)) {
echo json_encode(array('success' => false, 'message' => __("You don't have the rights to use a temporary directory.", 'wp-retina-2x')));
} else {
echo json_encode(array('success' => false, 'message' => __("The temporary directory could not be created.", 'wp-retina-2x')));
}
die;
}
$handle = fopen($tmpfname, "w");
fwrite($handle, base64_decode($data));
fclose($handle);
// Check if it is an image
$file_info = getimagesize($tmpfname);
if (empty($file_info)) {
unlink($tmpfname);
echo json_encode(array('success' => false, 'message' => __("The file is not an image or the upload went wrong.", 'wp-retina-2x')));
die;
}
$filedata = wp_check_filetype_and_ext($tmpfname, $_POST['filename']);
if ($filedata["ext"] == "") {
unlink($current_file);
echo json_encode(array('success' => false, 'message' => __("You cannot use this file (wrong extension? wrong type?).", 'wp-retina-2x')));
die;
}
$attachmentId = (int) $_POST['attachmentId'];
$meta = wp_get_attachment_metadata($attachmentId);
$current_file = get_attached_file($attachmentId);
wr2x_delete_attachment($attachmentId);
$pathinfo = pathinfo($current_file);
$basepath = $pathinfo['dirname'];
// Let's clean everything first
if (wp_attachment_is_image($attachmentId)) {
$sizes = wr2x_get_image_sizes();
foreach ($sizes as $name => $attr) {
if (isset($meta['sizes'][$name]) && isset($meta['sizes'][$name]['file']) && file_exists(trailingslashit($basepath) . $meta['sizes'][$name]['file'])) {
$normal_file = trailingslashit($basepath) . $meta['sizes'][$name]['file'];
$pathinfo = pathinfo($normal_file);
$retina_file = trailingslashit($pathinfo['dirname']) . $pathinfo['filename'] . wr2x_retina_extension() . $pathinfo['extension'];
// Test if the file exists and if it is actually a file (and not a dir)
// Some old WordPress Media Library are sometimes broken and link to directories
if (file_exists($normal_file) && is_file($normal_file)) {
unlink($normal_file);
}
if (file_exists($retina_file) && is_file($retina_file)) {
unlink($retina_file);
}
}
}
}
if (file_exists($current_file)) {
unlink($current_file);
}
// Insert the new file and delete the temporary one
rename($tmpfname, $current_file);
chmod($current_file, 0644);
// Generate the images
wp_update_attachment_metadata($attachmentId, wp_generate_attachment_metadata($attachmentId, $current_file));
$meta = wp_get_attachment_metadata($attachmentId);
wr2x_generate_images($meta);
// Get the results
$info = wr2x_retina_info($attachmentId);
$results[$attachmentId] = $info;
echo json_encode(array('success' => true, 'results' => $results, 'message' => __("Replaced successfully.", 'wp-retina-2x')));
die;
}
