/**
* Load all slides associated with this SlideDeck
*
* @param integer $slidedeck_id The ID of the SlideDeck being loaded
*
* @uses WP_Query
* @uses get_the_title()
* @uses maybe_unserialize()
*/
function get_slides_nodes($slidedeck)
{
$images = array();
switch ($slidedeck['options']['ngg_gallery_or_album']) {
case 'gallery':
if ($slidedeck["options"]["ngg_gallery"] != "none") {
$images = $this->get_images_by_gallery_id($slidedeck["options"]["ngg_gallery"]);
}
break;
case 'album':
if ($slidedeck["options"]["ngg_album"] != 'none') {
$galleries = $this->get_galleries_in_album($slidedeck["options"]["ngg_album"]);
if ($galleries) {
foreach ($galleries as $gallery) {
$gallery_images = $this->get_images_by_gallery_id($gallery);
$images = array_merge($images, $gallery_images);
}
}
}
break;
}
foreach ($images as $index => $entry) {
$images[$index]['title'] = $entry['alttext'];
$images[$index]['created_at'] = strtotime($entry['imagedate']);
$images[$index]['image'] = site_url() . '/' . $entry['gallery_meta']['path'] . '/' . $entry['filename'];
$images[$index]['thumbnail'] = site_url() . '/' . $entry['gallery_meta']['path'] . '/thumbs/thumbs_' . $entry['filename'];
$images[$index]['permalink'] = site_url() . '/' . $entry['gallery_meta']['path'] . '/' . $entry['filename'];
$images[$index]['author_name'] = get_userdata($entry['gallery_meta']['author'])->display_name;
$images[$index]['author_avatar'] = slidedeck2_get_avatar(get_userdata($entry['gallery_meta']['author'])->user_email);
$images[$index]['author_url'] = get_userdata($entry['gallery_meta']['author'])->user_url;
// If the gallery is associated with a WP Page id, set permalink to that...
if ($entry['gallery_meta']['pageid'] != 0) {
$images[$index]['permalink'] = get_page_link($entry['gallery_meta']['pageid']);
}
}
return $images;
}
/**
* Load slides for SlideDecks sourced from WordPress posts
*
* @param array $slidedeck The SlideDeck object
*
* @uses WP_Query
* @uses get_the_title()
* @uses maybe_unserialize()
*
* @return array
*/
function get_slides_nodes($slidedeck)
{
$post_type = $slidedeck['options']['post_type'];
$post_type_sort = $slidedeck['options']['post_type_sort'];
// Default Query Arguments
$query_args = array('post_type' => $post_type, 'post_status' => 'publish', 'posts_per_page' => $slidedeck['options']['total_slides'], 'ignore_sticky_posts' => 1);
switch ($post_type_sort) {
case "recent":
$query_args['orderby'] = "date";
$query_args['order'] = "DESC";
break;
case "popular":
$query_args['orderby'] = "comment_count date";
$query_args['order'] = "DESC";
break;
case "menu_order":
$query_args['orderby'] = "menu_order";
$query_args['order'] = "ASC";
break;
}
// If filtering is on...
if ($slidedeck['options']['filter_by_tax']) {
// Set up the tag/category filtering
$filter_terms = array();
if (isset($slidedeck['options']['filter'])) {
$filter_terms = $slidedeck['options']['filter'];
}
// Loop through the taxonomies and the terms.
if (isset($filter_terms) && !empty($filter_terms)) {
// Are we getting any of the taxonomies or all of them?
if ($slidedeck['options']['query_any_all'] == 'any') {
$query_args['tax_query']['relation'] = 'OR';
} else {
$query_args['tax_query']['relation'] = 'AND';
}
foreach ($filter_terms as $taxonomy => $terms) {
// Get the taxonomy object
$taxonomy_object = get_taxonomy($taxonomy);
// Which field to we query?
if ($taxonomy_object->hierarchical) {
$field = 'id';
} else {
$field = 'slug';
}
// Add each taxonomy query to the tax query array...
foreach ($terms as $term_ids) {
$query_args['tax_query'][] = array('taxonomy' => $taxonomy, 'field' => $field, 'terms' => $term_ids);
}
}
}
}
$query_args = apply_filters("{$this->namespace}_posts_slidedeck_query_args", $query_args, $slidedeck);
add_filter('posts_where', array(&$this, 'filter_password_protected'));
$query = new WP_Query($query_args);
remove_filter('posts_where', array(&$this, 'filter_password_protected'));
$slides = array();
foreach ((array) $query->posts as $post) {
$post_id = $post->ID;
/**
* Set the author and the default post_content.
*/
$author = get_userdata($post->post_author);
$post_content = $post->post_content;
$slide = array('id' => $post_id, 'title' => $post->post_title, 'permalink' => get_permalink($post_id), 'author_id' => $post->post_author, 'author_name' => $author->display_name, 'author_url' => $author->user_url, 'author_email' => $author->user_email, 'author_avatar' => slidedeck2_get_avatar($author->user_email), 'content' => $post_content, 'excerpt' => $post->post_excerpt, 'created_at' => strtotime($post->post_date_gmt), 'local_created_at' => $post->post_date);
$slides[] = $slide;
}
return $slides;
}
/**
* Get Images from Media Library
*
* Retrieves all media library ID entries associated with this SlideDeck
*
* @param array $slidedeck The SlideDeck object
*
* @return array
*/
function get_medialibrary($slidedeck)
{
global $SlideDeckPlugin;
$images = array();
$medias = $this->get_media_meta((array) $slidedeck['options']['medialibrary_ids']);
$sizes = apply_filters("{$this->namespace}_sizes", $SlideDeckPlugin->sizes, $slidedeck);
$width = $slidedeck['options']['size'] != "custom" ? $sizes[$slidedeck['options']['size']]['width'] : $slidedeck['options']['width'];
$height = $slidedeck['options']['size'] != "custom" ? $sizes[$slidedeck['options']['size']]['height'] : $slidedeck['options']['height'];
foreach ($medias as $media) {
$image_src = wp_get_attachment_image_src($media['post']->ID, array($width, $height));
$author = get_userdata($media['post']->post_author);
$media_width = isset($media['meta']['width']) ? $media['meta']['width'] : $width;
$media_height = isset($media['meta']['height']) ? $media['meta']['height'] : $height;
$image = array('title' => $media['post']->post_title, 'width' => $media_width, 'height' => $media_height, 'created_at' => strtotime($media['post']->post_date), 'image' => $image_src[0], 'description' => $media['post']->post_excerpt, 'thumbnail' => $media['src'][0], 'permalink' => $media['media_link'], 'author_name' => $author->user_nicename, 'author_url' => $author->user_url, 'author_email' => $author->user_email, 'author_avatar' => slidedeck2_get_avatar($author->user_email));
$images[] = $image;
}
return $images;
}
/**
* Load slides for RSS feed sourced SlideDecks
*
* @uses fetch_feed()
*
* @return array
*/
function get_slides($slidedeck)
{
$slides = array();
// Parse the textarea for newline separated URLs
$feed_urls = array();
$feed_urls_exploded = explode("\n", $slidedeck['options']['feedUrl']);
foreach ($feed_urls_exploded as $feed_url) {
$trimmed_url = trim($feed_url);
$escaped_url = wp_specialchars_decode(esc_url($trimmed_url));
if (!empty($escaped_url)) {
$feed_urls[] = $escaped_url;
}
}
// Set a reference to the current SlideDeck for reference in actions
$this->__transient_slidedeck =& $slidedeck;
// Add a feed options action for this fetch_feed() call
add_action('wp_feed_options', array(&$this, 'wp_feed_options'), 10, 2);
// Fetch our feed
$rss = fetch_feed($feed_urls);
// Remove the feed options modification action
remove_action('wp_feed_options', array(&$this, 'wp_feed_options'), 10, 2);
// Unset the SlideDeck reference
unset($this->__transient_slidedeck);
// Only process if there were no errors
if (!is_wp_error($rss)) {
// Get the total amount of items in the feed, maximum is the user set total slides option
$maxitems = $rss->get_item_quantity($slidedeck['options']['total_slides']);
$rss_items = $rss->get_items(0, $maxitems);
// Loop through each item to build an array of slides
foreach ($rss_items as &$item) {
$author = $item->get_author();
$slide = array('id' => $item->get_id(), 'title' => $item->get_title(), 'permalink' => $item->get_permalink(), 'author_name' => isset($author) ? $item->get_author()->get_name() : "", 'author_url' => isset($author) ? $item->get_author()->get_link() : "", 'author_email' => isset($author) ? $item->get_author()->get_email() : "", 'author_avatar' => isset($author) ? slidedeck2_get_avatar($item->get_author()->get_email()) : "", 'content' => $item->get_content(), 'excerpt' => strip_tags($item->get_content(), "<b><strong><i><em><a>"), 'created_at' => strtotime($item->get_date("Y-m-d H:i:s")), 'local_created_at' => $item->get_local_date(), 'latitude' => $item->get_latitude(), 'longitude' => $item->get_longitude());
if ($enclosures = $item->get_enclosures()) {
$slide['enclosures'] = $enclosures;
}
$slides[] = $slide;
}
}
return $slides;
}
