/**
* Build a gallery output
*
* @access internal
* @param array $picturelist
* @param bool $galleryID, if you supply a gallery ID, you can add a slideshow link
* @param string $template (optional) name for a template file, look for gallery-$template
* @return the content
*/
function nggCreateGallery($picturelist, $galleryID = false, $template = '')
{
global $nggRewrite;
$ngg_options = nggGallery::get_option('ngg_options');
// $_GET from wp_query
$nggpage = get_query_var('nggpage');
$pageid = get_query_var('pageid');
if (!is_array($picturelist)) {
$picturelist = array($picturelist);
}
$gallery = new stdclass();
$gallery->ID = (int) $galleryID;
$gallery->show_slideshow = false;
$maxElement = $ngg_options['galImages'];
$thumbwidth = $ngg_options['thumbwidth'];
$thumbheight = $ngg_options['thumbheight'];
// set thumb size
$thumbsize = '';
if ($ngg_options['thumbfix']) {
$thumbsize = 'width="' . $thumbwidth . '" height="' . $thumbheight . '"';
}
if ($ngg_options['thumbcrop']) {
$thumbsize = 'width="' . $thumbwidth . '" height="' . $thumbwidth . '"';
}
// show slideshow link
if ($galleryID) {
if ($ngg_options['galShowSlide'] and NGGALLERY_IREXIST) {
$gallery->show_slideshow = true;
$gallery->slideshow_link = $nggRewrite->get_permalink(array('show' => "slide"));
$gallery->slideshow_link_text = $ngg_options['galTextSlide'];
}
if ($ngg_options['usePicLens']) {
$gallery->show_piclens = true;
$gallery->piclens_link = "javascript:PicLensLite.start({feedUrl:'" . htmlspecialchars(nggMediaRss::get_gallery_mrss_url($gallery->ID)) . "'});";
}
}
// check for page navigation
if ($maxElement > 0) {
if (!is_home() || $pageid == get_the_ID()) {
if (!empty($nggpage)) {
$page = (int) $nggpage;
} else {
$page = 1;
}
} else {
$page = 1;
}
$start = $offset = ($page - 1) * $maxElement;
$total = count($picturelist);
// remove the element if we didn't start at the beginning
if ($start > 0) {
array_splice($picturelist, 0, $start);
}
// return the list of images we need
array_splice($picturelist, $maxElement);
$navigation = nggGallery::create_navigation($page, $total, $maxElement);
} else {
$navigation = '<div class="ngg-clear"> </div>';
}
//var_dump($picturelist);
foreach ($picturelist as $key => $picture) {
// choose link between imagebrowser or effect
$link = $ngg_options['galImgBrowser'] ? $nggRewrite->get_permalink(array('pid' => $picture->pid)) : $picture->imageURL;
// get the effect code
if ($galleryID) {
$thumbcode = $ngg_options['galImgBrowser'] ? '' : $picture->get_thumbcode($picturelist[0]->name);
} else {
$thumbcode = $ngg_options['galImgBrowser'] ? '' : $picture->get_thumbcode(get_the_title());
}
// add a filter for the link
$picturelist[$key]->imageURL = apply_filters('ngg_create_gallery_link', $link, $picture);
$picturelist[$key]->thumbnailURL = $picture->thumbURL;
$picturelist[$key]->size = $thumbsize;
$picturelist[$key]->thumbcode = $thumbcode;
$picturelist[$key]->description = empty($picture->description) ? ' ' : stripslashes($picture->description);
$picturelist[$key]->alttext = empty($picture->alttext) ? ' ' : stripslashes($picture->alttext);
}
// look for gallery-$template.php or pure gallery.php
$filename = empty($template) ? 'gallery' : 'gallery-' . $template;
// create the output
$out = nggGallery::capture($filename, array('gallery' => $gallery, 'images' => $picturelist, 'pagination' => $navigation));
// apply a filter after the output
$out = apply_filters('ngg_gallery_output', $out, $picturelist);
return $out;
}
