/**
* nggShowGallery() - return a gallery
*
* @access public
* @param int | string ID or slug from a gallery
* @param string $template (optional) name for a template file, look for gallery-$template
* @param int $images (optional) number of images per page
* @return the content
*/
function nggShowGallery($galleryID, $template = '', $images = false)
{
global $nggRewrite;
$ngg_options = nggGallery::get_option('ngg_options');
//Set sort order value, if not used (upgrade issue)
$ngg_options['galSort'] = $ngg_options['galSort'] ? $ngg_options['galSort'] : 'pid';
$ngg_options['galSortDir'] = $ngg_options['galSortDir'] == 'DESC' ? 'DESC' : 'ASC';
// get gallery values
//TODO: Use pagination limits here to reduce memory needs
$picturelist = nggdb::get_gallery($galleryID, $ngg_options['galSort'], $ngg_options['galSortDir']);
if (!$picturelist) {
return __('[Gallery not found]', 'nggallery');
}
// If we have we slug instead the id, we should extract the ID from the first image
if (!is_numeric($galleryID)) {
$first_image = current($picturelist);
$galleryID = intval($first_image->gid);
}
// $_GET from wp_query
$show = get_query_var('show');
$pid = get_query_var('pid');
$pageid = get_query_var('pageid');
// set $show if slideshow first
if (empty($show) and $ngg_options['galShowOrder'] == 'slide') {
if (is_home()) {
$pageid = get_the_ID();
}
$show = 'slide';
}
// filter to call up the imagebrowser instead of the gallery
// use in your theme : add_action( 'ngg_show_imagebrowser_first', create_function('', 'return true;') );
if (apply_filters('ngg_show_imagebrowser_first', false, $galleryID) && $show != 'thumbnails') {
$out = nggShowImageBrowser($galleryID, $template);
return $out;
}
// go on only on this page
if (!is_home() || $pageid == get_the_ID()) {
// 1st look for ImageBrowser link
if (!empty($pid) && $ngg_options['galImgBrowser'] && $template != 'carousel') {
$out = nggShowImageBrowser($galleryID, $template);
return $out;
}
// 2nd look for slideshow
if ($show == 'slide') {
$args['show'] = "gallery";
$out = '<div class="ngg-galleryoverview">';
$out .= '<div class="slideshowlink"><a class="slideshowlink" href="' . $nggRewrite->get_permalink($args) . '">' . nggGallery::i18n($ngg_options['galTextGallery']) . '</a></div>';
$out .= nggShowSlideshow($galleryID, $ngg_options['irWidth'], $ngg_options['irHeight']);
$out .= '</div>' . "\n";
$out .= '<div class="ngg-clear"></div>' . "\n";
return $out;
}
}
// get all picture with this galleryid
if (is_array($picturelist)) {
$out = nggCreateGallery($picturelist, $galleryID, $template, $images);
}
$out = apply_filters('ngg_show_gallery_content', $out, intval($galleryID));
return $out;
}
function show_imagebrowser($atts)
{
global $wpdb;
extract(shortcode_atts(array('id' => 0, 'template' => ''), $atts));
$out = nggShowImageBrowser($id, $template);
return $out;
}
/**
* nggShowGallery() - return a gallery
*
* @access public
* @param int $galleryID
* @param string $template (optional) name for a template file, look for gallery-$template
* @param int $images (optional) number of images per page
* @return the content
*/
function nggShowGallery($galleryID, $template = '', $images = false)
{
global $nggRewrite;
$ngg_options = nggGallery::get_option('ngg_options');
$galleryID = (int) $galleryID;
//Set sort order value, if not used (upgrade issue)
$ngg_options['galSort'] = $ngg_options['galSort'] ? $ngg_options['galSort'] : 'pid';
$ngg_options['galSortDir'] = $ngg_options['galSortDir'] == 'DESC' ? 'DESC' : 'ASC';
// get gallery values
$picturelist = nggdb::get_gallery($galleryID, $ngg_options['galSort'], $ngg_options['galSortDir']);
if (!$picturelist) {
return __('[Gallery not found]', 'nggallery');
}
// $_GET from wp_query
$show = get_query_var('show');
$pid = get_query_var('pid');
$pageid = get_query_var('pageid');
// set $show if slideshow first
if (empty($show) and $ngg_options['galShowOrder'] == 'slide') {
if (is_home()) {
$pageid = get_the_ID();
}
$show = 'slide';
}
// go on only on this page
if (!is_home() || $pageid == get_the_ID()) {
// 1st look for ImageBrowser link
if (!empty($pid) && $ngg_options['galImgBrowser'] && $template != 'carousel') {
$out = nggShowImageBrowser($galleryID, $template);
return $out;
}
// 2nd look for slideshow
if ($show == 'slide') {
$args['show'] = "gallery";
$out = '<div class="ngg-galleryoverview">';
$out .= '<div class="slideshowlink"><a class="slideshowlink" href="' . $nggRewrite->get_permalink($args) . '">' . nggGallery::i18n($ngg_options['galTextGallery']) . '</a></div>';
$out .= nggShowSlideshow($galleryID, $ngg_options['irWidth'], $ngg_options['irHeight']);
$out .= '</div>' . "\n";
$out .= '<div class="ngg-clear"></div>' . "\n";
return $out;
}
}
// get all picture with this galleryid
if (is_array($picturelist)) {
$out = nggCreateGallery($picturelist, $galleryID, $template, $images);
}
$out = apply_filters('ngg_show_gallery_content', $out, intval($galleryID));
return $out;
}
<?php
require_once 'ngg-config.php';
// check if we have all needed parameter
if (!isset($_GET['galleryid']) || !is_numeric($_GET['galleryid']) || (!isset($_GET['p']) || !is_numeric($_GET['p'])) || !isset($_GET['type'])) {
die('Insufficient parameters.');
}
switch ($_GET['type']) {
case 'gallery':
// get the navigation page
set_query_var('nggpage', intval($_GET['nggpage']));
// get the current page/post id
set_query_var('pageid', intval($_GET['p']));
set_query_var('show', 'gallery');
$GLOBALS['id'] = intval($_GET['p']);
echo nggShowGallery(intval($_GET['galleryid']));
break;
case 'browser':
// which image should be shown ?
set_query_var('pid', intval($_GET['pid']));
// get the current page/post id
set_query_var('pageid', intval($_GET['p']));
$GLOBALS['id'] = intval($_GET['p']);
echo nggShowImageBrowser(intval($_GET['galleryid']));
break;
default:
echo 'Wrong request type specified.';
}
