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;
}
/**
* nggAdmin::createThumbnail() - function to create or recreate a thumbnail
*
* @class nggAdmin
* @param object | int $image contain all information about the image or the id
* @return string result code
* @since v1.0.0
*/
function create_thumbnail($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);
// check for existing thumbnail
if (file_exists($image->thumbPath)) {
if (!is_writable($image->thumbPath)) {
return $image->filename . __(' is not writeable ', 'nggallery');
}
}
$thumb = new ngg_Thumbnail($image->imagePath, TRUE);
// skip if file is not there
if (!$thumb->error) {
if ($ngg->options['thumbfix']) {
// calculate correct ratio
$wratio = $ngg->options['thumbwidth'] / $thumb->currentDimensions['width'];
$hratio = $ngg->options['thumbheight'] / $thumb->currentDimensions['height'];
if ($wratio > $hratio) {
// first resize to the wanted width
$thumb->resize($ngg->options['thumbwidth'], 0);
// 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 height
$thumb->resize(0, $ngg->options['thumbheight']);
// 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']);
}
// save the new thumbnail
$thumb->save($image->thumbPath, $ngg->options['thumbquality']);
nggAdmin::chmod($image->thumbPath);
//read the new sizes
$new_size = @getimagesize($image->thumbPath);
$size['width'] = $new_size[0];
$size['height'] = $new_size[1];
// add them to the database
nggdb::update_image_meta($image->pid, array('thumbnail' => $size));
}
$thumb->destruct();
if (!empty($thumb->errmsg)) {
return ' <strong>' . $image->filename . ' (Error : ' . $thumb->errmsg . ')</strong>';
}
// success
return '1';
}
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;
}
/**
* 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 $cached_url;
}
return false;
}
// limit the maxium size, prevent server memory overload
if ($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'];
$thumb->watermarkCreateText($ngg_options['wmColor'], $ngg_options['wmFont'], $ngg_options['wmSize'], $ngg_options['wmOpaque']);
$thumb->watermarkImage($ngg_options['wmPos'], $ngg_options['wmXpos'], $ngg_options['wmYpos']);
}
<?php
require_once '../config.php';
require_once nggGallery::graphic_library();
// Pull the image from the NextGen DB
$pictureID = $_REQUEST['pictureID'];
$pic = nggdb::find_image($pictureID);
// If Processing the Crop
if (!empty($_POST['ngg_crop'])) {
$image = new ngg_Thumbnail($pic->imagePath, TRUE);
// Create backup
@copy($image->fileName, $image->fileName . '_backup');
$image->crop($_POST['ngg_crop']['x1'], $_POST['ngg_crop']['y1'], $_POST['ngg_crop']['cropwidth'], $_POST['ngg_crop']['cropheight']);
$image->save($image->fileName);
// Save the new MetaData
nggdb::update_image_meta($pictureID, array('width' => $_POST['ngg_crop']['cropwidth'], 'height' => $_POST['ngg_crop']['cropheight']));
exit;
}
echo '<div class="ngg_crop">';
echo '<form class="ngg_crop_form" action="' . $nggcropobj->plugin_path . 'ajax/imagecrop.php" method="post">';
echo '<input type="hidden" id="pictureID" name="pictureID" value="' . $pictureID . '">';
echo '<input type="hidden" id="cropprocess" name="ngg_crop[cropprocess]" value="1">';
echo '<input type="hidden" id="x1" name="ngg_crop[x1]" />';
echo '<input type="hidden" id="y1" name="ngg_crop[y1]" />';
echo '<input type="hidden" id="x2" name="ngg_crop[x2]" />';
echo '<input type="hidden" id="y2" name="ngg_crop[y2]" />';
echo '<table cellspacing="3">';
echo '<tr>';
echo '<td class="ngg_crop_image">';
echo '<img src="' . $pic->imageURL . '?' . rand(0, 10000) . '" id="cropthis" style="display: none">';
echo '</td>';
/**
* nggAdmin::createThumbnail() - function to create or recreate a thumbnail
*
* @param object | int $image contain all information about the image or the id
* @return string result code
* @since v1.0.0
*/
function create_thumbnail($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($image)) {
return __('Object didn\'t contain correct data', 'nggallery');
}
// check for existing thumbnail
if (file_exists($image->thumbPath)) {
if (!is_writable($image->thumbPath)) {
return $image->filename . __(' is not writeable ', 'nggallery');
}
}
$thumb = new ngg_Thumbnail($image->imagePath, TRUE);
// skip if file is not there
if (!$thumb->error) {
if ($ngg->options['thumbcrop']) {
// THX to Kees de Bruin, better thumbnails if portrait format
$width = $ngg->options['thumbwidth'];
$height = $ngg->options['thumbheight'];
$curwidth = $thumb->currentDimensions['width'];
$curheight = $thumb->currentDimensions['height'];
if ($curwidth > $curheight) {
$aspect = 100 * $curwidth / $curheight;
} else {
$aspect = 100 * $curheight / $curwidth;
}
$width = round($width * $aspect / 100);
$height = round($height * $aspect / 100);
$thumb->resize($width, $height);
$thumb->cropFromCenter($width);
} elseif ($ngg->options['thumbfix']) {
// check for portrait format
if ($thumb->currentDimensions['height'] > $thumb->currentDimensions['width']) {
$thumb->resize($ngg->options['thumbwidth'], 0);
// get optimal y startpos
$ypos = ($thumb->currentDimensions['height'] - $ngg->options['thumbheight']) / 2;
$thumb->crop(0, $ypos, $ngg->options['thumbwidth'], $ngg->options['thumbheight']);
} else {
$thumb->resize(0, $ngg->options['thumbheight']);
// get optimal x startpos
$xpos = ($thumb->currentDimensions['width'] - $ngg->options['thumbwidth']) / 2;
$thumb->crop($xpos, 0, $ngg->options['thumbwidth'], $ngg->options['thumbheight']);
}
} else {
$thumb->resize($ngg->options['thumbwidth'], $ngg->options['thumbheight']);
}
// save the new thumbnail
$thumb->save($image->thumbPath, $ngg->options['thumbquality']);
nggAdmin::chmod($image->thumbPath);
}
$thumb->destruct();
if (!empty($thumb->errmsg)) {
return ' <strong>' . $image->filename . ' (Error : ' . $thumb->errmsg . ')</strong>';
}
// success
return '1';
}
