/**
* nggAdmin::resize_image() - create a new image, based on the height /width
*
* @class nggAdmin
* @param object | int $image contain all information about the image or the id
* @param integer $width optional
* @param integer $height optional
* @return string result code
*/
function resize_image($image, $width = 0, $height = 0)
{
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 no parameter is set, take global settings
$width = $width == 0 ? $ngg->options['imgWidth'] : $width;
$height = $height == 0 ? $ngg->options['imgHeight'] : $height;
if (!is_writable($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');
}
$file->resize($width, $height, 4);
$file->save($image->imagePath, $ngg->options['imgQuality']);
// read the new sizes
$size = @getimagesize($image->imagePath);
// add them to the database
nggdb::update_image_meta($image->pid, array('width' => $size[0], 'height' => $size[1]));
$file->destruct();
} else {
$file->destruct();
return ' <strong>' . $image->filename . ' (Error : ' . $file->errmsg . ')</strong>';
}
return '1';
}
require_once dirname(dirname(__FILE__)) . '/ngg-config.php';
require_once NGGALLERY_ABSPATH . '/lib/image.php';
if (!is_user_logged_in()) {
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 {
function createNewThumb()
{
global $ngg;
// check for correct capability
if (!is_user_logged_in()) {
die('-1');
}
// check for correct NextGEN capability
if (!current_user_can('NextGEN Manage gallery')) {
die('-1');
}
include_once nggGallery::graphic_library();
$id = (int) $_POST['id'];
$picture = nggdb::find_image($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);
$thumb = new ngg_Thumbnail($picture->imagePath, TRUE);
$thumb->crop($x, $y, $w, $h);
// Note : the routine is a bit different to create_thumbnail(), due to rounding it's resized in the other way
if ($ngg->options['thumbfix']) {
// check for portrait format
if ($thumb->currentDimensions['height'] > $thumb->currentDimensions['width']) {
// first resize to the wanted height, here changed to create_thumbnail()
$thumb->resize(0, $ngg->options['thumbheight']);
// get optimal y startpos
$ypos = ($thumb->currentDimensions['height'] - $ngg->options['thumbheight']) / 2;
$thumb->crop(0, $ypos, $ngg->options['thumbwidth'], $ngg->options['thumbheight']);
} else {
// first resize to the wanted width, here changed to create_thumbnail()
$thumb->resize($ngg->options['thumbwidth'], 0);
//
// get optimal x startpos
$xpos = ($thumb->currentDimensions['width'] - $ngg->options['thumbwidth']) / 2;
$thumb->crop($xpos, 0, $ngg->options['thumbwidth'], $ngg->options['thumbheight']);
}
//this create a thumbnail but keep ratio settings
} else {
$thumb->resize($ngg->options['thumbwidth'], $ngg->options['thumbheight']);
}
if ($thumb->save($picture->thumbPath, 100)) {
//read the new sizes
$new_size = @getimagesize($picture->thumbPath);
$size['width'] = $new_size[0];
$size['height'] = $new_size[1];
// add them to the database
nggdb::update_image_meta($picture->pid, array('thumbnail' => $size));
echo "OK";
} else {
header('HTTP/1.1 500 Internal Server Error');
echo "KO";
}
exit;
}
// let's get the image data
$picture = nggdb::find_image($pictureID);
$thumb = new ngg_Thumbnail($picture->imagePath);
// Resize if necessary
if (!empty($_GET['width']) || !empty($_GET['height'])) {
// Sanitize
$w = !empty($_GET['width']) ? intval($_GET['width']) : 0;
$h = !empty($_GET['height']) ? intval($_GET['height']) : 0;
// limit the maxium size, prevent server memory overload
if ($w > 1280) {
$w = 1280;
}
if ($h > 1280) {
$h = 1280;
}
$thumb->resize($w, $h);
}
// Apply effects according to the mode parameter
if ($mode == 'watermark') {
if ($ngg_options['wmType'] == 'image') {
$thumb->watermarkImgPath = $ngg_options['wmPath'];
$thumb->watermarkImage($ngg_options['wmPos'], $ngg_options['wmXpos'], $ngg_options['wmYpos']);
} else {
if ($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'], $ngg_options['wmYpos']);
}
}
} else {
if ($mode == 'web20') {
/**
* 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 $cached_url;
}
return false;
}
function cached_singlepic_file($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;
}
function createNewThumb()
{
// check for correct capability
if (!is_user_logged_in()) {
die('-1');
}
// check for correct NextGEN capability
if (!current_user_can('NextGEN Manage gallery')) {
die('-1');
}
require_once dirname(dirname(__FILE__)) . '/ngg-config.php';
include_once nggGallery::graphic_library();
$ngg_options = get_option('ngg_options');
$id = (int) $_POST['id'];
$picture = nggdb::find_image($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);
$thumb = new ngg_Thumbnail($picture->imagePath, TRUE);
$thumb->crop($x, $y, $w, $h);
if ($ngg_options['thumbfix']) {
if ($thumb->currentDimensions['height'] > $thumb->currentDimensions['width']) {
$thumb->resize($ngg_options['thumbwidth'], 0);
} else {
$thumb->resize(0, $ngg_options['thumbheight']);
}
} else {
$thumb->resize($ngg_options['thumbwidth'], $ngg_options['thumbheight'], $ngg_options['thumbResampleMode']);
}
if ($thumb->save($picture->thumbPath, 100)) {
//read the new sizes
$new_size = @getimagesize($picture->thumbPath);
$size['width'] = $new_size[0];
$size['height'] = $new_size[1];
// add them to the database
nggdb::update_image_meta($picture->pid, array('thumbnail' => $size));
echo "OK";
} else {
header('HTTP/1.1 500 Internal Server Error');
echo "KO";
}
exit;
}
// Sanitize
$w = !empty($_GET['width']) ? intval($_GET['width']) : 0;
$h = !empty($_GET['height']) ? intval($_GET['height']) : 0;
// limit the maxium size, prevent server memory overload
if ($w > 1920) {
$w = 1920;
}
if ($h > 1280) {
$h = 1280;
}
// Crop mode for post thumbnail
if ($mode == 'crop') {
// calculates the new dimentions for a downsampled image
list($ratio_w, $ratio_h) = wp_constrain_dimensions($thumb->currentDimensions['width'], $thumb->currentDimensions['height'], $w, $h);
// check ratio to decide which side should be resized
$ratio_h < $h || $ratio_w == $w ? $thumb->resize(0, $h) : $thumb->resize($w, 0);
// get the best start postion to crop from the middle
$ypos = ($thumb->currentDimensions['height'] - $h) / 2;
$thumb->crop(0, $ypos, $w, $h);
} else {
$thumb->resize($w, $h);
}
}
// Apply effects according to the mode parameter
if ($mode == 'watermark') {
if ($ngg_options['wmType'] == 'image') {
$thumb->watermarkImgPath = $ngg_options['wmPath'];
$thumb->watermarkImage($ngg_options['wmPos'], $ngg_options['wmXpos'], $ngg_options['wmYpos']);
} else {
if ($ngg_options['wmType'] == 'text') {
$thumb->watermarkText = $ngg_options['wmText'];
/**
* nggAdmin::resize_image() - create a new image, based on the height /width
*
* @param object | int $image contain all information about the image or the id
* @param integer $width optional
* @param integer $height optional
* @return string result code
*/
function resize_image($image, $width = 0, $height = 0)
{
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 no parameter is set, take global settings
$width = $width == 0 ? $ngg->options['imgWidth'] : $width;
$height = $height == 0 ? $ngg->options['imgHeight'] : $height;
if (!is_writable($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) {
$file->resize($width, $height, 4);
$file->save($image->imagePath, $ngg->options['imgQuality']);
$file->destruct();
} else {
$file->destruct();
return ' <strong>' . $image->filename . ' (Error : ' . $file->errmsg . ')</strong>';
}
return '1';
}
// Load wp-config
require_once dirname(__FILE__) . '/ngg-config.php';
// reference thumbnail class
include_once nggGallery::graphic_library();
include_once 'lib/core.php';
// get the plugin options
$ngg_options = get_option('ngg_options');
// Some parameters from the URL
$pictureID = (int) $_GET['pid'];
$mode = attribute_escape($_GET['mode']);
// let's get the image data
$picture = nggdb::find_image($pictureID);
$thumb = new ngg_Thumbnail($picture->imagePath);
// Resize if necessary
if (!empty($_GET['width']) || !empty($_GET['height'])) {
$thumb->resize(intval($_GET['width']), intval($_GET['height']));
}
// Apply effects according to the mode parameter
if ($mode == 'watermark') {
if ($ngg_options['wmType'] == 'image') {
$thumb->watermarkImgPath = $ngg_options['wmPath'];
$thumb->watermarkImage($ngg_options['wmPos'], $ngg_options['wmXpos'], $ngg_options['wmYpos']);
} else {
if ($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'], $ngg_options['wmYpos']);
}
}
} else {
if ($mode == 'web20') {
