function flagCreateNewThumb()
{
global $wpdb;
// check for correct capability
if (!is_user_logged_in()) {
die('-1');
}
// check for correct FlAG capability
if (!current_user_can('FlAG Manage gallery')) {
die('-1');
}
require_once dirname(dirname(__FILE__)) . '/flag-config.php';
include_once flagGallery::graphic_library();
$flag_options = get_option('flag_options');
$id = (int) $_POST['id'];
$picture = flagdb::find_image($id);
$x = round($_POST['x'] * $_POST['rr'], 0);
$y = round($_POST['y'] * $_POST['rr'], 0);
$w = round($_POST['w'] * $_POST['rr'], 0);
$h = round($_POST['h'] * $_POST['rr'], 0);
$thumb = new flag_Thumbnail($picture->imagePath, TRUE);
$thumb->crop($x, $y, $w, $h);
if ($flag_options['thumbFix']) {
if ($thumb->currentDimensions['height'] > $thumb->currentDimensions['width']) {
$thumb->resize($flag_options['thumbWidth'], 0);
} else {
$thumb->resize(0, $flag_options['thumbHeight']);
}
} else {
$thumb->resize($flag_options['thumbWidth'], $flag_options['thumbHeight']);
}
if ($thumb->save($picture->thumbPath, 100)) {
//read the new sizes
$new_size = @getimagesize($picture->thumbPath);
$size['width'] = $new_size[0];
$size['height'] = $new_size[1];
// add them to the database
flagdb::update_image_meta($picture->pid, array('thumbnail' => $size));
echo "OK";
} else {
header('HTTP/1.1 500 Internal Server Error');
echo "KO";
}
exit;
}
/**
* flagAdmin::createThumbnail() - function to create or recreate a thumbnail
*
* @param object | int $image contain all information about the image or the id
* @return string result code
*/
static function create_thumbnail($image)
{
global $flag;
if (!class_exists('flag_Thumbnail')) {
require_once flagGallery::graphic_library();
}
if (is_numeric($image)) {
$image = flagdb::find_image($image);
}
if (!is_object($image)) {
return __('Object didn\'t contain correct data', 'flag');
}
// check for existing thumbnail
if (file_exists($image->thumbPath)) {
if (!is_writable($image->thumbPath)) {
return $image->filename . __(' is not writeable ', 'flag');
}
}
$thumb = new flag_Thumbnail($image->imagePath, TRUE);
$img_size = @getimagesize($image->imagePath);
// skip if file is not there
if (!$thumb->error) {
if ($flag->options['thumbFix']) {
// check for portrait format
if ($flag->options['thumbWidth'] / $flag->options['thumbHeight'] > $img_size[0] / $img_size[1]) {
// first resize to the wanted width
$thumb->resize($flag->options['thumbWidth'], 0);
// get optimal y startpos
$ypos = ($thumb->currentDimensions['height'] - $flag->options['thumbHeight']) / 2;
$thumb->crop(0, $ypos, $flag->options['thumbWidth'], $flag->options['thumbHeight']);
} else {
// first resize to the wanted height
$thumb->resize(0, $flag->options['thumbHeight']);
// get optimal x startpos
$xpos = ($thumb->currentDimensions['width'] - $flag->options['thumbWidth']) / 2;
$thumb->crop($xpos, 0, $flag->options['thumbWidth'], $flag->options['thumbHeight']);
}
//this create a thumbnail but keep ratio settings
} else {
$thumb->resize($flag->options['thumbWidth'], $flag->options['thumbHeight']);
}
// save the new thumbnail
$thumb->save($image->thumbPath, $flag->options['thumbQuality']);
flagAdmin::chmod($image->thumbPath);
//read the new sizes
$new_size = @getimagesize($image->thumbPath);
$size['width'] = $new_size[0];
$size['height'] = $new_size[1];
// add them to the database
flagdb::update_image_meta($image->pid, array('thumbnail' => $size));
}
$thumb->destruct();
if (!empty($thumb->errmsg)) {
return $image->filename . ' (Error : ' . $thumb->errmsg . ')';
}
// success
return '1';
}
