/**
* nggAdmin::set_watermark() - set the watermark for the image
*
* @class nggAdmin
* @param object | int $image contain all information about the image or the id
* @return string result code
*/
function set_watermark($image)
{
global $ngg;
if (!class_exists('ngg_Thumbnail')) {
require_once nggGallery::graphic_library();
}
if (is_numeric($image)) {
$image = nggdb::find_image($image);
}
if (!is_object($image)) {
return __('Object didn\'t contain correct data', 'nggallery');
}
// before we start we import the meta data to database (required for uploads before V1.4.0)
nggAdmin::maybe_import_meta($image->pid);
if (!is_writable($image->imagePath)) {
return ' <strong>' . $image->filename . __(' is not writeable', 'nggallery') . '</strong>';
}
$file = new ngg_Thumbnail($image->imagePath, TRUE);
// skip if file is not there
if (!$file->error) {
// If required save a backup copy of the file
if ($ngg->options['imgBackup'] == 1 && !file_exists($image->imagePath . '_backup')) {
@copy($image->imagePath, $image->imagePath . '_backup');
}
if ($ngg->options['wmType'] == 'image') {
$file->watermarkImgPath = $ngg->options['wmPath'];
$file->watermarkImage($ngg->options['wmPos'], $ngg->options['wmXpos'], $ngg->options['wmYpos']);
}
if ($ngg->options['wmType'] == 'text') {
$file->watermarkText = $ngg->options['wmText'];
$file->watermarkCreateText($ngg->options['wmColor'], $ngg->options['wmFont'], $ngg->options['wmSize'], $ngg->options['wmOpaque']);
$file->watermarkImage($ngg->options['wmPos'], $ngg->options['wmXpos'], $ngg->options['wmYpos']);
}
$file->save($image->imagePath, $ngg->options['imgQuality']);
}
$file->destruct();
if (!empty($file->errmsg)) {
return ' <strong>' . $image->filename . ' (Error : ' . $file->errmsg . ')</strong>';
}
return '1';
}
die(__('Cheatin’ uh?'));
}
if (!current_user_can('NextGEN Manage gallery')) {
die(__('Cheatin’ uh?'));
}
global $wpdb;
$id = (int) $_GET['id'];
// let's get the image data
$picture = nggdb::find_image($id);
include_once nggGallery::graphic_library();
$ngg_options = get_option('ngg_options');
$thumb = new ngg_Thumbnail($picture->imagePath, TRUE);
$thumb->resize(350, 350);
// we need the new dimension
$resizedPreviewInfo = $thumb->newDimensions;
$thumb->destruct();
$preview_image = NGGALLERY_URLPATH . 'nggshow.php?pid=' . $picture->pid . '&width=350&height=350';
$imageInfo = @getimagesize($picture->imagePath);
$rr = round($imageInfo[0] / $resizedPreviewInfo['newWidth'], 2);
if ($ngg_options['thumbfix'] == 1) {
$WidthHtmlPrev = $ngg_options['thumbwidth'];
$HeightHtmlPrev = $ngg_options['thumbheight'];
} else {
// H > W
if ($imageInfo[1] > $imageInfo[0]) {
$HeightHtmlPrev = $ngg_options['thumbheight'];
$WidthHtmlPrev = round($imageInfo[0] / ($imageInfo[1] / $ngg_options['thumbheight']), 0);
} else {
$WidthHtmlPrev = $ngg_options['thumbwidth'];
$HeightHtmlPrev = round($imageInfo[1] / ($imageInfo[0] / $ngg_options['thumbwidth']), 0);
}
function cached_singlepic_file($width = '', $height = '', $mode = '')
{
// This function creates a cache for all singlepics to reduce the CPU load
$ngg_options = get_option('ngg_options');
include_once nggGallery::graphic_library();
// cache filename should be unique
$cachename = $this->pid . '_' . $mode . '_' . $width . 'x' . $height . '_' . $this->filename;
$cachefolder = WINABSPATH . $ngg_options['gallerypath'] . 'cache/';
$cached_url = get_option('siteurl') . '/' . $ngg_options['gallerypath'] . 'cache/' . $cachename;
$cached_file = $cachefolder . $cachename;
// check first for the file
if (file_exists($cached_file)) {
return $cached_url;
}
// create folder if needed
if (!file_exists($cachefolder)) {
if (!wp_mkdir_p($cachefolder)) {
return false;
}
}
$thumb = new ngg_Thumbnail($this->imagePath, TRUE);
// echo $thumb->errmsg;
if (!$thumb->error) {
$thumb->resize($width, $height);
if ($mode == 'watermark') {
if ($ngg_options['wmType'] == 'image') {
$thumb->watermarkImgPath = $ngg_options['wmPath'];
$thumb->watermarkImage($ngg_options['wmPos'], $ngg_options['wmXpos'], $ngg_options['wmYpos']);
}
if ($ngg_options['wmType'] == 'text') {
$thumb->watermarkText = $ngg_options['wmText'];
$thumb->watermarkCreateText($ngg_options['wmColor'], $ngg_options['wmFont'], $ngg_options['wmSize'], $ngg_options['wmOpaque']);
$thumb->watermarkImage($ngg_options['wmPos'], $ngg_options['wmXpos'], $ngg_options['wmYpos']);
}
}
if ($mode == 'web20') {
$thumb->createReflection(40, 40, 50, false, '#a4a4a4');
}
// save the new cache picture
$thumb->save($cached_file, $ngg_options['imgQuality']);
}
$thumb->destruct();
// check again for the file
if (file_exists($cached_file)) {
return $cached_url;
}
return false;
}
/**
* This function creates a cache for all singlepics to reduce the CPU load
*
* @param int $width
* @param int $height
* @param string $mode could be watermark | web20 | crop
* @return the url for the image or false if failed
*/
function cached_singlepic_file($width = '', $height = '', $mode = '')
{
$ngg_options = get_option('ngg_options');
include_once nggGallery::graphic_library();
// cache filename should be unique
$cachename = $this->pid . '_' . $mode . '_' . $width . 'x' . $height . '_' . $this->filename;
$cachefolder = WINABSPATH . $ngg_options['gallerypath'] . 'cache/';
$cached_url = site_url() . '/' . $ngg_options['gallerypath'] . 'cache/' . $cachename;
$cached_file = $cachefolder . $cachename;
// check first for the file
if (file_exists($cached_file)) {
return $cached_url;
}
// create folder if needed
if (!file_exists($cachefolder)) {
if (!wp_mkdir_p($cachefolder)) {
return false;
}
}
$thumb = new ngg_Thumbnail($this->imagePath, TRUE);
// echo $thumb->errmsg;
if (!$thumb->error) {
if ($mode == 'crop') {
// calculates the new dimentions for a downsampled image
list($ratio_w, $ratio_h) = wp_constrain_dimensions($thumb->currentDimensions['width'], $thumb->currentDimensions['height'], $width, $height);
// check ratio to decide which side should be resized
$ratio_h < $height || $ratio_w == $width ? $thumb->resize(0, $height) : $thumb->resize($width, 0);
// get the best start postion to crop from the middle
$ypos = ($thumb->currentDimensions['height'] - $height) / 2;
$thumb->crop(0, $ypos, $width, $height);
} else {
$thumb->resize($width, $height);
}
if ($mode == 'watermark') {
if ($ngg_options['wmType'] == 'image') {
$thumb->watermarkImgPath = $ngg_options['wmPath'];
$thumb->watermarkImage($ngg_options['wmPos'], $ngg_options['wmXpos'], $ngg_options['wmYpos']);
}
if ($ngg_options['wmType'] == 'text') {
$thumb->watermarkText = $ngg_options['wmText'];
$thumb->watermarkCreateText($ngg_options['wmColor'], $ngg_options['wmFont'], $ngg_options['wmSize'], $ngg_options['wmOpaque']);
$thumb->watermarkImage($ngg_options['wmPos'], $ngg_options['wmXpos'], $ngg_options['wmYpos']);
}
}
if ($mode == 'web20') {
$thumb->createReflection(40, 40, 50, false, '#a4a4a4');
}
// save the new cache picture
$thumb->save($cached_file, $ngg_options['imgQuality']);
}
$thumb->destruct();
// check again for the file
if (file_exists($cached_file)) {
return $cached_url;
}
return false;
}
/**
* nggAdmin::set_watermark() - set the watermarl for the image
*
* @param object | int $image contain all information about the image or the id
* @return string result code
*/
function set_watermark($image)
{
global $ngg;
if (!class_exists('ngg_Thumbnail')) {
require_once nggGallery::graphic_library();
}
if (is_numeric($image)) {
$image = nggdb::find_image($image);
}
if (!is_object($image)) {
return __('Object didn\'t contain correct data', 'nggallery');
}
if (!is_writable($image->imagePath)) {
return ' <strong>' . $image->filename . __(' is not writeable', 'nggallery') . '</strong>';
}
$file = new ngg_Thumbnail($image->imagePath, TRUE);
// skip if file is not there
if (!$file->error) {
if ($ngg->options['wmType'] == 'image') {
$file->watermarkImgPath = $ngg->options['wmPath'];
$file->watermarkImage($ngg->options['wmPos'], $ngg->options['wmXpos'], $ngg->options['wmYpos']);
}
if ($ngg->options['wmType'] == 'text') {
$file->watermarkText = $ngg->options['wmText'];
$file->watermarkCreateText($ngg->options['wmColor'], $ngg->options['wmFont'], $ngg->options['wmSize'], $ngg->options['wmOpaque']);
$file->watermarkImage($ngg->options['wmPos'], $ngg->options['wmXpos'], $ngg->options['wmYpos']);
}
$file->save($image->imagePath, $ngg->options['imgQuality']);
}
$file->destruct();
if (!empty($file->errmsg)) {
return ' <strong>' . $image->filename . ' (Error : ' . $file->errmsg . ')</strong>';
}
return '1';
}