}
if ($is_unset_opts) {
fn_update_addon($_REQUEST['addon_data']);
return array(CONTROLLER_STATUS_REDIRECT, 'addons.manage');
}
}
}
if ($mode == 'update') {
if ($_REQUEST['addon'] == 'watermarks') {
$wt_fonts = array('arial' => 'Arial', 'arialbd' => 'Arial Bold', 'georgia' => 'Georgia', 'symbol' => 'Symbol', 'times' => 'Times New Roman', 'verdana' => 'Verdana');
Tygh::$app['view']->assign('wt_fonts', $wt_fonts);
$wt_font_sizes = range(5, 50, 5);
Tygh::$app['view']->assign('wt_font_sizes', $wt_font_sizes);
$wt_font_colors = array('white' => 'White', 'black' => 'Black', 'gray' => 'Gray', 'clear_gray' => 'Clear gray');
Tygh::$app['view']->assign('wt_font_colors', $wt_font_colors);
$wt_settings = fn_get_watermark_settings();
Tygh::$app['view']->assign('wt_settings', $wt_settings);
}
}
function fn_update_watermark_image_settings($wt_settings, $company_id = null, $attached_image_id = null)
{
if (!($setting_id = Settings::instance()->getId('watermark', ''))) {
$setting_id = Settings::instance()->update(array('name' => 'watermark', 'section_id' => 0, 'section_tab_id' => 0, 'type' => 'A', 'position' => 0, 'is_global' => 'N', 'handler' => ''));
}
Settings::instance()->updateValueById($setting_id, serialize($wt_settings), $company_id);
if ($wt_settings['type'] == 'G') {
$_REQUEST['wt_image_image_data'][0]['image_alt'] = '';
$_REQUEST['wt_image_image_data'][0]['detailed_alt'] = '';
$image_id = !empty($company_id) ? $company_id : WATERMARK_IMAGE_ID;
if (!is_null($attached_image_id)) {
fn_clone_image_pairs($image_id, $attached_image_id, 'watermark');
function fn_watermark_create($source_filepath, $target_filepath, $is_detailed = false, $company_id = null, $generate_watermark = true)
{
$original_abs_path = Storage::instance('images')->getAbsolutePath($source_filepath);
list(, , , $original_abs_path) = fn_get_image_size($original_abs_path);
if (!$generate_watermark) {
Storage::instance('images')->put($target_filepath, array('file' => $original_abs_path, 'keep_origins' => true));
return true;
}
$settings = fn_get_watermark_settings($company_id);
if (empty($settings)) {
return false;
}
list($settings['horizontal_position'], $settings['vertical_position']) = explode('_', $settings['position']);
/** @var \Imagine\Image\ImagineInterface $imagine */
$imagine = Tygh::$app['image'];
try {
$image = $imagine->open($original_abs_path);
$image->usePalette(new \Imagine\Image\Palette\RGB());
$filter = $imagine instanceof \Imagine\Gd\Imagine ? \Imagine\Image\ImageInterface::FILTER_UNDEFINED : \Imagine\Image\ImageInterface::FILTER_LANCZOS;
if ($settings['type'] == WATERMARK_TYPE_GRAPHIC) {
$watermark_image_file_path = false;
if ($is_detailed) {
if (!empty($settings['image_pair']['detailed']['absolute_path'])) {
$watermark_image_file_path = $settings['image_pair']['detailed']['absolute_path'];
}
} elseif (!empty($settings['image_pair']['icon']['absolute_path'])) {
$watermark_image_file_path = $settings['image_pair']['icon']['absolute_path'];
}
if (!$watermark_image_file_path) {
return false;
}
list(, , , $watermark_image_file_path) = fn_get_image_size($watermark_image_file_path);
$watermark_image = $imagine->open($watermark_image_file_path);
$watermark_image->usePalette(new \Imagine\Image\Palette\RGB());
// Watermark image > canvas image
$watermark_size = $watermark_image->getSize()->increase(WATERMARK_PADDING);
if (!$image->getSize()->contains($watermark_size)) {
$ratio = min(array($image->getSize()->getWidth() / $watermark_size->getWidth(), $image->getSize()->getHeight() / $watermark_size->getHeight()));
$watermark_image->resize($watermark_size->scale($ratio), $filter);
}
$watermark_position = ImageHelper::positionLayerOnCanvas($image->getSize(), $watermark_image->getSize(), $settings['horizontal_position'], $settings['vertical_position'], new \Imagine\Image\Box(WATERMARK_PADDING, WATERMARK_PADDING));
$image->paste($watermark_image, $watermark_position);
} elseif ($settings['type'] == WATERMARK_TYPE_TEXT) {
$font_path = Registry::get('config.dir.lib') . 'other/fonts/' . $settings['font'] . '.ttf';
$font_size = $is_detailed ? $settings['font_size_detailed'] : $settings['font_size_icon'];
$font_alpha_blend = 100;
switch ($settings['font_color']) {
case 'white':
$font_color = array(255, 255, 255);
break;
case 'black':
$font_color = array(0, 0, 0);
break;
case 'gray':
$font_color = array(120, 120, 120);
break;
case 'clear_gray':
default:
$font_color = array(120, 120, 120);
$font_alpha_blend = WATERMARK_FONT_ALPHA;
break;
}
$font = $imagine->font($font_path, $font_size, $image->palette()->color($font_color, $font_alpha_blend));
$text_layer_size = ImageHelper::calculateTextSize($settings['text'], $font);
$watermark_position = ImageHelper::positionLayerOnCanvas($image->getSize(), $text_layer_size, $settings['horizontal_position'], $settings['vertical_position'], new \Imagine\Image\Box(WATERMARK_PADDING, WATERMARK_PADDING));
$image->draw()->text($settings['text'], $font, $watermark_position);
}
$settings = Settings::instance()->getValues('Thumbnails');
$options = array('jpeg_quality' => $settings['jpeg_quality'], 'png_compression_level' => 9, 'filter' => $filter);
if ($original_file_type = fn_get_image_extension(fn_get_mime_content_type($original_abs_path, false))) {
$format = $original_file_type;
} else {
$format = 'png';
}
Storage::instance('images')->put($target_filepath, array('contents' => $image->get($format, $options)));
return true;
} catch (\Exception $e) {
return false;
}
}
function fn_watermark_create($original_image, $watermarked_image, $is_detailed = false, $company_id = null, $generate_watermark = true)
{
$w_settings = fn_get_watermark_settings($company_id);
if (empty($w_settings)) {
return false;
}
$original_abs_path = Storage::instance('images')->getAbsolutePath($original_image);
list($w_settings['horizontal_position'], $w_settings['vertical_position']) = explode('_', $w_settings['position']);
list($original_width, $original_height, $original_mime_type) = fn_get_image_size($original_abs_path);
if (empty($original_width) || empty($original_height)) {
return false;
}
if (!($image = fn_create_image_from_file($original_abs_path, $original_mime_type))) {
return false;
}
if (!$generate_watermark) {
Storage::instance('images')->put($watermarked_image, array('file' => $original_abs_path, 'keep_origins' => true));
return true;
}
$dest_x = $dest_y = $watermark_width = $watermark_height = 0;
if ($w_settings['type'] == 'G') {
$watermark_image = false;
if ($is_detailed) {
if (!empty($w_settings['image_pair']['detailed']['absolute_path'])) {
$watermark_image = $w_settings['image_pair']['detailed']['absolute_path'];
}
} elseif (!empty($w_settings['image_pair']['icon']['absolute_path'])) {
$watermark_image = $w_settings['image_pair']['icon']['absolute_path'];
}
list($watermark_width, $watermark_height, $watermark_mime_type) = fn_get_image_size($watermark_image);
if (empty($watermark_image) || !($watermark = fn_create_image_from_file($watermark_image, $watermark_mime_type))) {
return false;
}
} else {
$font_path = Registry::get('config.dir.lib') . 'other/fonts/' . $w_settings['font'] . '.ttf';
if (!is_file($font_path) || empty($w_settings['text'])) {
return false;
}
if ($is_detailed) {
$font_size = $w_settings['font_size_detailed'];
} else {
$font_size = $w_settings['font_size_icon'];
}
if (empty($font_size)) {
return false;
}
$ttfbbox = imagettfbbox($font_size, 0, $font_path, $w_settings['text']);
$watermark_height = abs($ttfbbox[7]);
$watermark_width = abs($ttfbbox[2]);
}
if (empty($watermark_width) || empty($watermark_height)) {
return false;
}
// Paddings
$delta_x = 3;
$delta_y = 3;
$new_wt_width = $watermark_width;
$new_wt_height = $watermark_height;
if ($new_wt_width + $delta_x > $original_width) {
$new_wt_height = $new_wt_height * ($original_width - $delta_x) / $new_wt_width;
$new_wt_width = $original_width - $delta_x;
}
if ($new_wt_height > $original_height) {
$new_wt_width = $new_wt_width * ($original_height - $delta_y) / $new_wt_height;
$new_wt_height = $original_height - $delta_y;
}
if ($w_settings['vertical_position'] == 'top') {
$dest_y = $delta_y;
} elseif ($w_settings['vertical_position'] == 'center') {
$dest_y = (int) (($original_height - $new_wt_height) / 2);
} elseif ($w_settings['vertical_position'] == 'bottom') {
$dest_y = $original_height - $new_wt_height - $delta_y;
}
if ($w_settings['horizontal_position'] == 'left') {
$dest_x = $delta_x;
} elseif ($w_settings['horizontal_position'] == 'center') {
$dest_x = (int) (($original_width - $new_wt_width) / 2);
} elseif ($w_settings['horizontal_position'] == 'right') {
$dest_x = $original_width - $new_wt_width - $delta_x;
}
if ($dest_x < 1) {
$dest_x = 1;
}
if ($dest_y < 1) {
$dest_y = 1;
}
if ($w_settings['type'] == 'G') {
imagecolortransparent($watermark, imagecolorat($watermark, 0, 0));
if (function_exists('imageantialias')) {
imageantialias($image, true);
}
$result = imagecopyresampled($image, $watermark, $dest_x, $dest_y, 0, 0, $new_wt_width, $new_wt_height, $watermark_width, $watermark_height);
imagedestroy($watermark);
} else {
if ($w_settings['font_color'] == 'white') {
$font_color = imagecolorallocate($image, 255, 255, 255);
} elseif ($w_settings['font_color'] == 'black') {
$font_color = imagecolorallocate($image, 0, 0, 0);
} elseif ($w_settings['font_color'] == 'gray') {
$font_color = imagecolorallocate($image, 120, 120, 120);
} elseif ($w_settings['font_color'] == 'clear_gray') {
$font_color = imagecolorallocatealpha($image, 120, 120, 120, WATERMARK_FONT_ALPHA);
}
$result = imagettftext($image, $font_size, 0, $dest_x, $dest_y + $font_size, $font_color, $font_path, $w_settings['text']);
}
if ($result === false) {
return false;
}
$ext = fn_get_image_extension($original_mime_type);
ob_start();
if ($ext == 'gif') {
$result = imagegif($image);
} elseif ($ext == 'jpg') {
$result = imagejpeg($image, null, 85);
} elseif ($ext == 'png') {
$result = imagepng($image, null, 8);
}
$content = ob_get_clean();
imagedestroy($image);
Storage::instance('images')->put($watermarked_image, array('contents' => $content));
return $result;
}
