/**
* nggSinglePicture() - show a single picture based on the id
*
* @access public
* @param int $imageID, db-ID of the image
* @param int (optional) $width, width of the image
* @param int (optional) $height, height of the image
* @param string $mode (optional) could be none, watermark, web20
* @param string $float (optional) could be none, left, right
* @param string $template (optional) name for a template file, look for singlepic-$template
* @param string $caption (optional) additional caption text
* @param string $link (optional) link to a other url instead the full image
* @return the content
*/
function nggSinglePicture($imageID, $width = 250, $height = 250, $mode = '', $float = '', $template = '', $caption = '', $link = '')
{
global $post;
$ngg_options = nggGallery::get_option('ngg_options');
// get picturedata
$picture = nggdb::find_image($imageID);
// if we didn't get some data, exit now
if ($picture == null) {
return __('[SinglePic not found]', 'nggallery');
}
// add float to img
switch ($float) {
case 'left':
$float = ' ngg-left';
break;
case 'right':
$float = ' ngg-right';
break;
case 'center':
$float = ' ngg-center';
break;
default:
$float = '';
break;
}
// clean mode if needed
$mode = preg_match('/(web20|watermark)/i', $mode) ? $mode : '';
//let's initiate the url
$picture->thumbnailURL = false;
// check fo cached picture
if ($post->post_status == 'publish') {
$picture->thumbnailURL = $picture->cached_singlepic_file($width, $height, $mode);
}
// if we didn't use a cached image then we take the on-the-fly mode
if (!$picture->thumbnailURL) {
$picture->thumbnailURL = trailingslashit(home_url()) . 'index.php?callback=image&pid=' . $imageID . '&width=' . $width . '&height=' . $height . '&mode=' . $mode;
}
// add more variables for render output
$picture->imageURL = empty($link) ? $picture->imageURL : $link;
$picture->href_link = $picture->get_href_link();
$picture->alttext = html_entity_decode(stripslashes(nggGallery::i18n($picture->alttext, 'pic_' . $picture->pid . '_alttext')));
$picture->linktitle = htmlspecialchars(stripslashes(nggGallery::i18n($picture->description, 'pic_' . $picture->pid . '_description')));
$picture->description = html_entity_decode(stripslashes(nggGallery::i18n($picture->description, 'pic_' . $picture->pid . '_description')));
$picture->classname = 'ngg-singlepic' . $float;
$picture->thumbcode = $picture->get_thumbcode('singlepic' . $imageID);
$picture->height = (int) $height;
$picture->width = (int) $width;
$picture->caption = nggGallery::i18n($caption);
// filter to add custom content for the output
$picture = apply_filters('ngg_image_object', $picture, $imageID);
// let's get the meta data
$meta = new nggMeta($imageID);
$meta->sanitize();
$exif = $meta->get_EXIF();
$iptc = $meta->get_IPTC();
$xmp = $meta->get_XMP();
$db = $meta->get_saved_meta();
//if we get no exif information we try the database
$exif = $exif == false ? $db : $exif;
// look for singlepic-$template.php or pure singlepic.php
$filename = empty($template) ? 'singlepic' : 'singlepic-' . $template;
// create the output
$out = nggGallery::capture($filename, array('image' => $picture, 'meta' => $meta, 'exif' => $exif, 'iptc' => $iptc, 'xmp' => $xmp, 'db' => $db));
$out = apply_filters('ngg_show_singlepic_content', $out, $picture);
return $out;
}
// look up for the path
require_once dirname(dirname(__FILE__)) . '/ngg-config.php';
require_once NGGALLERY_ABSPATH . '/lib/meta.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 meta data'
$meta = new nggMeta($id);
$dbdata = $meta->get_saved_meta();
$exifdata = $meta->get_EXIF();
$iptcdata = $meta->get_IPTC();
$xmpdata = $meta->get_XMP();
?>
<!-- META DATA -->
<fieldset class="options nggallery">
<h3><?php
_e('Meta Data', 'nggallery');
?>
</h3>
<?php
if ($dbdata) {
?>
<table id="the-list-x" width="100%" cellspacing="3" cellpadding="3">
<thead>
<tr>
/**
* Rotated/Flip an image based on the orientation flag or a definded angle
*
* @param int|object $image
* @param string (optional) $dir, CW (clockwise)or CCW (counter clockwise), if set to false, the exif flag will be used
* @param string (optional) $flip, could be either false | V (flip vertical) | H (flip horizontal)
* @return string result code
*/
function rotate_image($image, $dir = false, $flip = false)
{
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>' . $image->filename . __(' is not writeable', 'nggallery') . '</strong>';
}
// if you didn't define a rotation, we look for the orientation flag in EXIF
if ($dir === false) {
$meta = new nggMeta($image->pid);
$exif = $meta->get_EXIF();
if (isset($exif['Orientation'])) {
switch ($exif['Orientation']) {
case 5:
// vertical flip + 90 rotate right
$flip = 'V';
case 6:
// 90 rotate right
$dir = 'CW';
break;
case 7:
// horizontal flip + 90 rotate right
$flip = 'H';
case 8:
// 90 rotate left
$dir = 'CCW';
break;
case 4:
// vertical flip
$flip = 'V';
break;
case 3:
// 180 rotate left
$dir = 180;
break;
case 2:
// horizontal flip
$flip = 'H';
break;
case 1:
// no action in the case it doesn't need a rotation
// no action in the case it doesn't need a rotation
default:
return '0';
break;
}
} else {
return '0';
}
}
$file = new ngg_Thumbnail($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, $image->imagePath . '_backup');
}
// before we start we import the meta data to database (required for uploads before V1.4.X)
nggAdmin::maybe_import_meta($image->pid);
if ($dir !== 0) {
$file->rotateImage($dir);
}
if ($dir === 180) {
$file->rotateImage('CCW');
}
// very special case, we rotate the image two times
if ($flip == 'H') {
$file->flipImage(true, false);
}
if ($flip == 'V') {
$file->flipImage(false, true);
}
$file->save($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]));
}
$file->destruct();
if (!empty($file->errmsg)) {
return ' <strong>' . $image->filename . ' (Error : ' . $file->errmsg . ')</strong>';
}
return '1';
}
/**
* Rotated/Flip an image based on the orientation flag or a definded angle
*
* @param int|object $image
* @param string (optional) $dir, CW (clockwise)or CCW (counter clockwise), if set to false, the exif flag will be used
* @param string (optional) $flip, could be either false | V (flip vertical) | H (flip horizontal)
* @return string result code
*/
static function rotate_image($image, $dir = false, $flip = false)
{
if (is_object($image)) {
if (isset($image->id)) {
$image = $image->id;
} elseif (isset($image->pid)) {
$image = $image->pid;
}
}
$storage = C_Gallery_Storage::get_instance();
// XXX NextGEN Legacy wasn't handling watermarks or reflections at this stage, so we're forcefully disabling them to maintain compatibility
$params = array('watermark' => false, 'reflection' => false);
$rotation = null;
if ($dir === 'CW') {
$rotation = 90;
} else {
if ($dir === 'CCW') {
$rotation = -90;
} else {
if ($dir === false) {
$meta = new nggMeta($image);
$exif = $meta->get_EXIF();
if (isset($exif['Orientation'])) {
switch ($exif['Orientation']) {
case 5:
// vertical flip + 90 rotate right
$flip = 'V';
case 6:
// 90 rotate right
$rotation = 90;
break;
case 7:
// horizontal flip + 90 rotate right
$flip = 'H';
case 8:
// 90 rotate left
$rotation = -90;
break;
case 4:
// vertical flip
$flip = 'V';
break;
case 3:
// 180 rotate left
$rotation = -180;
break;
case 2:
// horizontal flip
$flip = 'H';
break;
case 1:
// no action in the case it doesn't need a rotation
// no action in the case it doesn't need a rotation
default:
return '0';
break;
}
} else {
return '0';
}
}
}
}
if ($rotation != null) {
$params['rotation'] = $rotation;
}
if ($flip != null) {
$params['flip'] = $flip;
}
$result = $storage->generate_image_size($image, 'full', $params);
if (!$result) {
// XXX there isn't any error handling unfortunately at the moment in the generate_thumbnail functions, need a way to return proper error status
return __('Error while rotating image.', 'nggallery');
}
// success
return '1';
}
/**
* nggCreateImageBrowser()
*
* @access internal
* @param array $picturelist
* @param string $template (optional) name for a template file, look for imagebrowser-$template
* @return the content
*/
function nggCreateImageBrowser($picturelist, $template = '')
{
global $nggRewrite, $ngg;
require_once dirname(__FILE__) . '/lib/meta.php';
// $_GET from wp_query
$pid = get_query_var('pid');
// we need to know the current page id
$current_page = get_the_ID() == false ? 0 : get_the_ID();
// create a array with id's for better walk inside
foreach ($picturelist as $picture) {
$picarray[] = $picture->pid;
}
$total = count($picarray);
if (!empty($pid)) {
if (is_numeric($pid)) {
$act_pid = intval($pid);
} else {
// in the case it's a slug we need to search for the pid
foreach ($picturelist as $key => $picture) {
if ($picture->image_slug == $pid) {
$act_pid = $key;
break;
}
}
}
} else {
reset($picarray);
$act_pid = current($picarray);
}
// get ids for back/next
$key = array_search($act_pid, $picarray);
if (!$key) {
$act_pid = reset($picarray);
$key = key($picarray);
}
$back_pid = $key >= 1 ? $picarray[$key - 1] : end($picarray);
$next_pid = $key < $total - 1 ? $picarray[$key + 1] : reset($picarray);
// get the picture data
$picture = nggdb::find_image($act_pid);
// if we didn't get some data, exit now
if ($picture == null) {
return;
}
// add more variables for render output
$picture->href_link = $picture->get_href_link();
$args['pid'] = $ngg->options['usePermalinks'] ? $picturelist[$back_pid]->image_slug : $back_pid;
$picture->previous_image_link = $nggRewrite->get_permalink($args);
$picture->previous_pid = $back_pid;
$args['pid'] = $ngg->options['usePermalinks'] ? $picturelist[$next_pid]->image_slug : $next_pid;
$picture->next_image_link = $nggRewrite->get_permalink($args);
$picture->next_pid = $next_pid;
$picture->number = $key + 1;
$picture->total = $total;
$picture->linktitle = empty($picture->description) ? ' ' : htmlspecialchars(stripslashes(nggGallery::i18n($picture->description, 'pic_' . $picture->pid . '_description')));
$picture->alttext = empty($picture->alttext) ? ' ' : html_entity_decode(stripslashes(nggGallery::i18n($picture->alttext, 'pic_' . $picture->pid . '_alttext')));
$picture->description = empty($picture->description) ? ' ' : html_entity_decode(stripslashes(nggGallery::i18n($picture->description, 'pic_' . $picture->pid . '_description')));
$picture->anchor = 'ngg-imagebrowser-' . $picture->galleryid . '-' . $current_page;
// filter to add custom content for the output
$picture = apply_filters('ngg_image_object', $picture, $act_pid);
// let's get the meta data
$meta = new nggMeta($act_pid);
$meta->sanitize();
$exif = $meta->get_EXIF();
$iptc = $meta->get_IPTC();
$xmp = $meta->get_XMP();
$db = $meta->get_saved_meta();
//if we get no exif information we try the database
$exif = $exif == false ? $db : $exif;
// look for imagebrowser-$template.php or pure imagebrowser.php
$filename = empty($template) ? 'imagebrowser' : 'imagebrowser-' . $template;
// create the output
$out = nggGallery::capture($filename, array('image' => $picture, 'meta' => $meta, 'exif' => $exif, 'iptc' => $iptc, 'xmp' => $xmp, 'db' => $db));
return $out;
}
/**
* nggSinglePicture() - show a single picture based on the id
*
* @access public
* @param int $imageID, db-ID of the image
* @param int (optional) $width, width of the image
* @param int (optional) $height, height of the image
* @param string $mode (optional) could be none, watermark, web20
* @param string $float (optional) could be none, left, right
* @param string $template (optional) name for a template file, look for singlepic-$template
* @param string $caption (optional) additional caption text
* @return the content
*/
function nggSinglePicture($imageID, $width = 250, $height = 250, $mode = '', $float = '', $template = '', $caption = '')
{
global $post;
$ngg_options = nggGallery::get_option('ngg_options');
// get picturedata
$picture = nggdb::find_image($imageID);
// if we didn't get some data, exit now
if ($picture == null) {
return __('[SinglePic not found]', 'nggallery');
}
// add float to img
if (!empty($float)) {
switch ($float) {
case 'left':
$float = ' ngg-left';
break;
case 'right':
$float = ' ngg-right';
break;
case 'center':
$float = ' ngg-center';
break;
default:
$float = '';
break;
}
}
// check fo cached picture
if ($ngg_options['imgCacheSinglePic'] && $post->post_status == 'publish') {
$picture->thumbnailURL = $picture->cached_singlepic_file($width, $height, $mode);
} else {
$picture->thumbnailURL = NGGALLERY_URLPATH . 'nggshow.php?pid=' . $imageID . '&width=' . $width . '&height=' . $height . '&mode=' . $mode;
}
// add more variables for render output
$picture->href_link = $picture->get_href_link();
$picture->alttext = html_entity_decode(stripslashes($picture->alttext));
$picture->description = html_entity_decode(stripslashes($picture->description));
$picture->classname = 'ngg-singlepic' . $float;
$picture->thumbcode = $picture->get_thumbcode('singlepic' . $imageID);
$picture->height = (int) $height;
$picture->width = (int) $width;
$picture->caption = $caption;
// let's get the meta data
$meta = new nggMeta($picture->imagePath);
$exif = $meta->get_EXIF();
$iptc = $meta->get_IPTC();
$xmp = $meta->get_XMP();
// look for singlepic-$template.php or pure singlepic.php
$filename = empty($template) ? 'singlepic' : 'singlepic-' . $template;
// create the output
$out = nggGallery::capture($filename, array('image' => $picture, 'meta' => $meta, 'exif' => $exif, 'iptc' => $iptc, 'xmp' => $xmp));
$out = apply_filters('ngg_show_singlepic_content', $out, $picture);
return $out;
}