/**
* Crops Image.
*
* @since 3.5.0
* @access public
*
* @param string|int $src The source file or Attachment ID.
* @param int $src_x The start x position to crop from.
* @param int $src_y The start y position to crop from.
* @param int $src_w The width to crop.
* @param int $src_h The height to crop.
* @param int $dst_w Optional. The destination width.
* @param int $dst_h Optional. The destination height.
* @param boolean $src_abs Optional. If the source crop points are absolute.
* @return boolean|WP_Error
*/
public function crop($src_x, $src_y, $src_w, $src_h, $dst_w = null, $dst_h = null, $src_abs = false)
{
$ar = $src_w / $src_h;
$dst_ar = $dst_w / $dst_h;
if (isset($_GET['pte-fit-crop-color']) && abs($ar - $dst_ar) > 0.01) {
PteLogger::debug(sprintf("IMAGICK - AR: '%f'\tOAR: '%f'", $ar, $dst_ar));
// Crop the image to the correct aspect ratio...
if ($dst_ar > $ar) {
// constrain to the dst_h
$tmp_dst_h = $dst_h;
$tmp_dst_w = $dst_h * $ar;
$tmp_dst_y = 0;
$tmp_dst_x = $dst_w / 2 - $tmp_dst_w / 2;
} else {
$tmp_dst_w = $dst_w;
$tmp_dst_h = $dst_w / $ar;
$tmp_dst_x = 0;
$tmp_dst_y = $dst_h / 2 - $tmp_dst_h / 2;
}
//$color = this::getImagickPixel( $_GET['pte-fit-crop-color'] );
if (preg_match("/^#[a-fA-F0-9]{6}\$/", $_GET['pte-fit-crop-color'])) {
$color = new ImagickPixel($_GET['pte-fit-crop-color']);
}
//else {
// PteLogger::debug( "setting transparent/white" );
// $color = new ImagickPixel( 'white' );
// //$color->setColorValue( Imagick::COLOR_ALPHA, 0 );
//}
try {
// crop the original image
$this->image->cropImage($src_w, $src_h, $src_x, $src_y);
$this->image->scaleImage($tmp_dst_w, $tmp_dst_h);
// Create a new image and then compose the old one onto it.
$img = new Imagick();
$img->newImage($dst_w, $dst_h, isset($color) ? $color : 'white');
$img->setImageFormat($this->image->getImageFormat());
if (!isset($color)) {
$img->setImageOpacity(0.0);
}
$img->compositeImage($this->image, Imagick::COMPOSITE_DEFAULT, $tmp_dst_x, $tmp_dst_y);
$img->flattenImages();
$this->image = $img;
} catch (Exception $e) {
return new WP_Error('image_crop_error', __('Image crop failed.'), $this->file);
}
return $this->update_size();
}
return parent::crop($src_x, $src_y, $src_w, $src_h, $dst_w, $dst_h, $src_abs);
}
/**
* Crops Image.
*
* @since 3.5.0
* @access public
*
* @param string|int $src The source file or Attachment ID.
* @param int $src_x The start x position to crop from.
* @param int $src_y The start y position to crop from.
* @param int $src_w The width to crop.
* @param int $src_h The height to crop.
* @param int $dst_w Optional. The destination width.
* @param int $dst_h Optional. The destination height.
* @param boolean $src_abs Optional. If the source crop points are absolute.
* @return boolean|WP_Error
*/
public function crop($src_x, $src_y, $src_w, $src_h, $dst_w = null, $dst_h = null, $src_abs = false)
{
$ar = $src_w / $src_h;
$dst_ar = $dst_w / $dst_h;
if (isset($_GET['pte-fit-crop-color']) && abs($ar - $dst_ar) > 0.01) {
PteLogger::debug(sprintf("AR: '%f'\tOAR: '%f'", $ar, $dst_ar));
// Crop the image to the correct aspect ratio...
if ($dst_ar > $ar) {
// constrain to the dst_h
$tmp_dst_h = $dst_h;
$tmp_dst_w = $dst_h * $ar;
$tmp_dst_y = 0;
$tmp_dst_x = $dst_w / 2 - $tmp_dst_w / 2;
} else {
$tmp_dst_w = $dst_w;
$tmp_dst_h = $dst_w / $ar;
$tmp_dst_x = 0;
$tmp_dst_y = $dst_h / 2 - $tmp_dst_h / 2;
}
// copy $this->image unto a new image with the right width/height.
$img = wp_imagecreatetruecolor($dst_w, $dst_h);
if (function_exists('imageantialias')) {
imageantialias($img, true);
}
if (preg_match("/^#[a-fA-F0-9]{6}\$/", $_GET['pte-fit-crop-color'])) {
$c = self::getRgbFromHex($_GET['pte-fit-crop-color']);
$color = imagecolorallocate($img, $c[0], $c[1], $c[2]);
} else {
PteLogger::debug("setting transparent/white");
//$color = imagecolorallocate( $img, 100, 100, 100 );
$color = imagecolorallocatealpha($img, 255, 255, 255, 127);
}
imagefilledrectangle($img, 0, 0, $dst_w, $dst_h, $color);
imagecopyresampled($img, $this->image, $tmp_dst_x, $tmp_dst_y, $src_x, $src_y, $tmp_dst_w, $tmp_dst_h, $src_w, $src_h);
if (is_resource($img)) {
imagedestroy($this->image);
$this->image = $img;
$this->update_size();
return true;
}
return new WP_Error('image_crop_error', __('Image crop failed.'), $this->file);
}
return parent::crop($src_x, $src_y, $src_w, $src_h, $dst_w, $dst_h, $src_abs);
}
function pte_get_jpeg_quality($quality)
{
$options = pte_get_options();
$jpeg_compression = $options['pte_jpeg_compression'];
if (isset($_GET['pte-jpeg-compression'])) {
$tmp_jpeg = intval($_GET['pte-jpeg-compression']);
if (0 <= $tmp_jpeg && $tmp_jpeg <= 100) {
$jpeg_compression = $tmp_jpeg;
}
}
PteLogger::debug("COMPRESSION: " . $jpeg_compression);
return $jpeg_compression;
}
function pte_body($id)
{
ob_start();
$logger = PteLogger::singleton();
$options = pte_get_options();
// Get the information needed for image preview
// (See wp-admin/includes/image-edit.php)
$nonce = wp_create_nonce("image_editor-{$id}");
$meta = wp_get_attachment_metadata($id, true);
if (is_array($meta) && isset($meta['width'])) {
$big = max($meta['width'], $meta['height']);
} else {
$logger->error(sprintf(__("Invalid meta data for POST #%d: %s"), $id, print_r($meta, true)));
$logger->error(__("Please contact support", PTE_DOMAIN));
}
$sizer = $big > 400 ? 400 / $big : 1;
$sizer = sprintf("%.8F", $sizer);
PteLogger::debug("PTE-VERSION: " . PTE_VERSION . "\nUSER-AGENT: " . $_SERVER['HTTP_USER_AGENT'] . "\nWORDPRESS: " . $GLOBALS['wp_version']);
$script_url = PTE_PLUGINURL . 'php/load-scripts.php?load=jquery,imgareaselect,jquery-json,pte';
$style_url = PTE_PLUGINURL . 'php/load-styles.php?load=imgareaselect,pte';
if ($options['pte_debug']) {
$style_url .= "&d=1";
$script_url .= "&d=1";
}
require PTE_PLUGINPATH . "html/pte.php";
return ob_get_clean();
}
function pte_ajax()
{
// Move all adjuntant functions to a separate file and include that here
require_once PTE_PLUGINPATH . 'php/functions.php';
PteLogger::debug("PARAMETERS: " . print_r($_REQUEST, true));
switch ($_GET['pte-action']) {
case "iframe":
pte_init_iframe();
break;
case "resize-images":
pte_resize_images();
break;
case "confirm-images":
pte_confirm_images();
break;
case "delete-images":
pte_delete_images();
break;
case "get-thumbnail-info":
$id = (int) $_GET['id'];
if (pte_check_id($id)) {
print json_encode(pte_get_all_alternate_size_information($id));
}
break;
case "change-options":
pte_update_user_options();
break;
}
die;
}
