/**
* get_constructor_slideshow
*
* @access public
* @param boolean $in In or Out of content container
* @return rettype return
*/
function getSlideshow($in = false)
{
if (!$this->_options['slideshow']['flag']) {
return false;
}
if (is_page() && !$this->_options['slideshow']['onpage']) {
return false;
}
if (is_single() && !$this->_options['slideshow']['onsingle']) {
return false;
}
if (is_archive() && !$this->_options['slideshow']['onarchive']) {
return false;
}
if ($in && $this->_options['slideshow']['layout'] == 'over') {
return false;
}
if (!$in && $this->_options['slideshow']['layout'] == 'in') {
return false;
}
$size = $this->getSlideshowSize();
echo '<div id="slideshow" style="height:' . $size['height'] . 'px;width:' . $size['width'] . 'px">';
// switch statement for true
switch (true) {
case isset($this->_options['slideshow']['id']) && $this->_options['slideshow']['id'] != '' && function_exists('nggShowSlideshow'):
echo nggShowSlideshow((int) $this->_options['slideshow']['id'], $size['width'], $size['height']);
break;
default:
$this->getDefaultSlideshow($size['width'], $size['height']);
break;
}
echo '</div>';
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from the database.
*/
public function widget($args, $instance)
{
$title = apply_filters('widget_title', empty($instance['title']) ? __('Slideshow', 'nggallery') : $instance['title'], $instance, $this->id_base);
try {
$out = nggShowSlideshow($instance['galleryid'], $instance);
} catch (NGG_Not_Found $e) {
$out = $e->getMessage();
}
if (!empty($out)) {
echo $args['before_widget'];
if ($title) {
echo $args['before_title'] . $title . $args['after_title'];
}
echo '<div class="ngg_slideshow widget">' . $out . '</div>';
echo $args['after_widget'];
}
}
/**
* 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;
}
/**
* 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 $out;
}
function show_slideshow($atts)
{
global $wpdb;
extract(shortcode_atts(array('id' => 0, 'w' => '', 'h' => ''), $atts));
if (!is_numeric($id)) {
$id = $wpdb->get_var($wpdb->prepare("SELECT gid FROM {$wpdb->nggallery} WHERE name = '%s' ", $id));
}
if (!empty($id)) {
$out = nggShowSlideshow($id, $w, $h);
} else {
$out = __('[Gallery not found]', 'nggallery');
}
return $out;
}
function show_slideshow($atts)
{
global $wpdb;
extract(shortcode_atts(array('id' => 0, 'w' => '', 'h' => ''), $atts));
$galleryID = $wpdb->get_var("SELECT gid FROM {$wpdb->nggallery} WHERE gid = '{$id}' ");
if (!$galleryID) {
$galleryID = $wpdb->get_var("SELECT gid FROM {$wpdb->nggallery} WHERE name = '{$id}' ");
}
if ($galleryID) {
$out = nggShowSlideshow($galleryID, $w, $h);
} else {
$out = __('[Gallery not found]', 'nggallery');
}
return $out;
}
/**
* Render a slideshow.
*
* @since 1.9.25 Don't use extract anymore. @see https://core.trac.wordpress.org/ticket/22400
* @param $atts array The shortcode attributes.
*
* @return string The output that will be displayed on the page.
*/
function show_slideshow($atts)
{
$data = shortcode_atts(array('id' => 'random', 'w' => null, 'h' => null, 'dots' => null), $atts);
array_map('esc_attr', $data);
if (isset($data['w']) || isset($data['h'])) {
$data['autodim'] = false;
$data['width'] = $data['w'];
$data['height'] = $data['h'];
} else {
unset($data['w'], $data['h']);
}
if ($data['dots'] == null) {
unset($data['dots']);
} else {
$data['nav_dots'] = $data['dots'];
}
try {
return nggShowSlideshow($data['id'], $data);
} catch (NGG_Not_Found $e) {
return $e->getMessage();
}
}