/**
* 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;
}
/**
* nggShowAlbumTags() - create a gallery based on the tags
*
* @access public
* @param string $taglist list of tags as csv
* @return the content
*/
function nggShowAlbumTags($taglist)
{
global $wpdb, $nggRewrite;
// $_GET from wp_query
$tag = get_query_var('gallerytag');
$pageid = get_query_var('pageid');
// look for gallerytag variable
if ($pageid == get_the_ID() || !is_home()) {
if (!empty($tag)) {
// avoid this evil code $sql = 'SELECT name FROM wp_ngg_tags WHERE slug = \'slug\' union select concat(0x7c,user_login,0x7c,user_pass,0x7c) from wp_users WHERE 1 = 1';
$slug = esc_attr($tag);
$tagname = $wpdb->get_var($wpdb->prepare("SELECT name FROM {$wpdb->terms} WHERE slug = %s", $slug));
$out = '<div id="albumnav"><span><a href="' . get_permalink() . '" title="' . __('Overview', 'nggallery') . ' ">' . __('Overview', 'nggallery') . '</a> | ' . $tagname . '</span></div>';
$out .= nggShowGalleryTags($slug);
return $out;
}
}
// get now the related images
$picturelist = nggTags::get_album_images($taglist);
// go on if not empty
if (empty($picturelist)) {
return;
}
// re-structure the object that we can use the standard template
foreach ($picturelist as $key => $picture) {
$picturelist[$key]->previewpic = $picture->pid;
$picturelist[$key]->previewname = $picture->filename;
$picturelist[$key]->previewurl = site_url() . '/' . $picture->path . '/thumbs/thumbs_' . $picture->filename;
$picturelist[$key]->counter = $picture->count;
$picturelist[$key]->title = $picture->name;
$picturelist[$key]->pagelink = $nggRewrite->get_permalink(array('gallerytag' => $picture->slug));
}
//TODO: Add pagination later
$navigation = '<div class="ngg-clear"></div>';
// create the output
$out = nggGallery::capture('album-compact', array('album' => 0, 'galleries' => $picturelist, 'pagination' => $navigation));
$out = apply_filters('ngg_show_album_tags_content', $out, $taglist);
return $out;
}
/**
* nggShowAlbumTags() - 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 $images how many images per page, defaults to all
* @return string
*/
protected static function nggShowAlbumTags($taglist, $template, $images = false)
{
global $nggRewrite;
// NextGEN Gallery 2.0[.7] defines class nggRewrite but doesn't instantiate it
if (class_exists('nggRewrite') && !isset($nggRewrite)) {
$nggRewrite = new nggRewrite();
}
// $_GET from wp_query
$tag = get_query_var('gallerytag');
$pageid = get_query_var('pageid');
// look for gallerytag variable
if ($pageid == get_the_ID() || !is_home()) {
if (!empty($tag)) {
$slug = esc_attr($tag);
$term = get_term_by('name', $slug, 'ngg_tag');
$tagname = $term->name;
$out = sprintf('<div id="albumnav"><span><a href="%1$s" title="%2$s">%2$s</a> | %3$s</span></div>', esc_url(get_permalink()), __('Overview', 'nextgen-download-gallery'), esc_html($tagname));
$out .= self::nggShowGalleryTags($slug, $template, $images);
return $out;
}
}
// get now the related images
$picturelist = nggTags::get_album_images($taglist);
// nothing to see, move along...
if (empty($picturelist)) {
return;
}
// re-structure the object that we can use the standard template
foreach ($picturelist as $key => $picture) {
$picturelist[$key]->previewpic = $picture->pid;
$picturelist[$key]->previewname = $picture->filename;
$picturelist[$key]->previewurl = site_url("/{$picture->path}/thumbs/thumbs_{$picture->filename}");
$picturelist[$key]->counter = $picture->count;
$picturelist[$key]->title = $picture->name;
$picturelist[$key]->pagelink = $nggRewrite->get_permalink(array('gallerytag' => $picture->slug));
}
// TODO: Add pagination later
$navigation = '<div class="ngg-clear"></div>';
// create the output
$out = nggGallery::capture('album-compact', array('album' => 0, 'galleries' => $picturelist, 'pagination' => $navigation));
$out = apply_filters('ngg_show_album_tags_content', $out, $taglist);
return $out;
}
