/**
* nggShowRandomRecent($type, $maxImages, $template, $galleryId) - return recent or random images
*
* @access public
* @param string $type 'id' (for latest addition to DB), 'date' (for image with the latest date), 'sort' (for image sorted by user order) or 'random'
* @param integer $maxImages of images
* @param string $template (optional) name for a template file, look for gallery-$template
* @param int $galleryId Limit to a specific gallery
* @return the content
*/
function nggShowRandomRecent($type, $maxImages, $template = '', $galleryId = 0)
{
// $_GET from wp_query
$pid = get_query_var('pid');
$pageid = get_query_var('pageid');
// get now the recent or random images
switch ($type) {
case 'random':
$picturelist = nggdb::get_random_images($maxImages, $galleryId);
break;
case 'id':
$picturelist = nggdb::find_last_images(0, $maxImages, true, $galleryId, 'id');
break;
case 'date':
$picturelist = nggdb::find_last_images(0, $maxImages, true, $galleryId, 'date');
break;
case 'sort':
$picturelist = nggdb::find_last_images(0, $maxImages, true, $galleryId, 'sort');
break;
default:
// default is by pid
$picturelist = nggdb::find_last_images(0, $maxImages, true, $galleryId, 'id');
}
// look for ImageBrowser if we have a $_GET('pid')
if ($pageid == get_the_ID() || !is_home()) {
if (!empty($pid)) {
$out = nggCreateImageBrowser($picturelist);
return $out;
}
}
// go on if not empty
if (empty($picturelist)) {
return;
}
// show gallery
if (is_array($picturelist)) {
$out = nggCreateGallery($picturelist, false, $template);
}
$out = apply_filters('ngg_show_images_content', $out, $picturelist);
return $out;
}
/**
* nggShowGalleryTags() - create a gallery based on the tags
*
* @access public
* @param string $taglist list of tags as csv
* @return the content
*/
function nggShowGalleryTags($taglist)
{
// $_GET from wp_query
$pid = get_query_var('pid');
$pageid = get_query_var('pageid');
// get now the related images
$picturelist = nggTags::find_images_for_tags($taglist, 'ASC');
// look for ImageBrowser if we have a $_GET('pid')
if ($pageid == get_the_ID() || !is_home()) {
if (!empty($pid)) {
foreach ($picturelist as $picture) {
$picarray[] = $picture->pid;
}
$out = nggCreateImageBrowser($picarray);
return $out;
}
}
// go on if not empty
if (empty($picturelist)) {
return;
}
// show gallery
if (is_array($picturelist)) {
$out = nggCreateGallery($picturelist, false);
}
$out = apply_filters('ngg_show_gallery_tags_content', $out, $taglist);
return $out;
}
/**
* Function to show a thumbnail or a set of thumbnails with shortcode of type:
*
* [thumb id="1,2,4,5,..." template="filename" /]
* where
* - id is one or more picture ids
* - template is a name for a gallery template, which is located in themefolder/nggallery or plugins/nextgen-gallery/view
*
* @param array $atts
* @return the_content
*/
function show_thumbs($atts)
{
extract(shortcode_atts(array('id' => '', 'template' => ''), $atts));
// make an array out of the ids
$pids = explode(',', $id);
// Some error checks
if (count($pids) == 0) {
return __('[Pictures not found]', 'nggallery');
}
$picturelist = nggdb::find_images_in_list($pids);
// show gallery
if (is_array($picturelist)) {
$out = nggCreateGallery($picturelist, false, $template);
}
return $out;
}
/**
* nggShowGalleryTags() - create a gallery based on the tags
* copyright (c) Photocrati Media 2012, modified to permit a template specification
* @param string $taglist list of tags as csv
* @param string $template the template to use, if any
* @param int $images how many images per page, defaults to all
* @return string
*/
protected static function nggShowGalleryTags($taglist, $template, $images = false)
{
// $_GET from wp_query
$pid = get_query_var('pid');
$pageid = get_query_var('pageid');
// record taglist and set filter to override gallery title with taglist
self::$taglist = $taglist;
add_filter('ngg_gallery_object', array(__CLASS__, 'nggGalleryObjectTagged'));
// NextGEN Gallery 2 can show gallery of tags with template
if (defined('NEXTGEN_GALLERY_PLUGIN_VERSION')) {
$params = array('display_type' => 'photocrati-nextgen_basic_thumbnails', 'tag_ids' => $taglist, 'template' => $template);
$registry = C_Component_Registry::get_instance();
$renderer = $registry->get_utility('I_Displayed_Gallery_Renderer');
$out = $renderer->display_images($params);
} else {
// get the related images
$picturelist = nggTags::find_images_for_tags($taglist, 'ASC');
// look for ImageBrowser if we have a $_GET('pid')
if ($pageid == get_the_ID() || !is_home()) {
if (!empty($pid)) {
$out = nggCreateImageBrowser($picturelist, $template);
return $out;
}
}
// nothing to see, move along...
if (empty($picturelist)) {
return;
}
// show gallery
if (is_array($picturelist)) {
// process gallery using selected template
$out = nggCreateGallery($picturelist, false, $template, $images);
}
}
// remove filter for gallery title
remove_filter('ngg_gallery_object', array(__CLASS__, 'nggGalleryObjectTagged'));
$out = apply_filters('ngg_show_gallery_tags_content', $out, $taglist);
return $out;
}
