?AlkantarClanX12
Your IP : 216.73.217.134
<?php
/**
* Main function to retrieve galleries.
*
* @param array $args {
* Optional. An array of arguments. If not defined, function will return all galleries
*
* @type int|array $gallery_id Single ID or array of IDs of lsvr_gallery post(s).
* Only these galleries will be returned.
* Leave blank to retrieve all lsvr_gallery posts.
*
* @type int $limit Max number of galleries to retrieve.
*
* @type int|array $category Category or categories from which to retrieve galleries.
*
* @type string $orderby Set how to order galleries.
* Accepts standard values for orderby argument in WordPress get_posts function.
*
* @type string $order Set order of returned galleries as ascending or descending.
* Default 'DESC'. Accepts 'ASC', 'DESC'.
*
* @type bool $return_meta If enabled, important gallery meta data will be returned as well.
* Default 'false'.
* }
* @return array Array with all gallery posts.
*/
if ( ! function_exists( 'lsvr_galleries_get' ) ) {
function lsvr_galleries_get( $args = array() ) {
// Gallery ID
if ( ! empty( $args['gallery_id'] ) ) {
if ( is_array( $args['gallery_id'] ) ) {
$gallery_id = array_map( 'intval', $args['gallery_id'] );
} else {
$gallery_id = array( (int) $args['gallery_id'] );
}
} else {
$gallery_id = false;
}
// Get number of galleries
if ( ! empty( $args['limit'] ) && is_numeric( $args['limit'] ) ) {
$limit = (int) $args['limit'];
} else {
$limit = 1000;
}
// Get category
if ( ! empty( $args['category'] ) ) {
if ( is_array( $args['category'] ) ) {
$category = array_map( 'intval', $args['category'] );
} else {
$category = array( (int) $args['category'] );
}
} else {
$category = false;
}
// Get orderby of galleries
if ( ! empty( $args['orderby'] ) ) {
$orderby = esc_attr( $args['orderby'] );
} else {
$orderby = 'date';
}
// Get order of galleries
$order = ! empty( $args['order'] ) && 'ASC' === strtoupper( $args['order'] ) ? 'ASC' : 'DESC';
// Check if meta data should be returned as well
$return_meta = ! empty( $args['return_meta'] ) && true === $args['return_meta'] ? true : false;
// Tax query
if ( ! empty( $category ) ) {
$tax_query = array(
array(
'taxonomy' => 'lsvr_gallery_cat',
'field' => 'term_id',
'terms' => $category,
),
);
} else {
$tax_query = false;
}
// Get all gallery posts
$gallery_posts = get_posts(array(
'post_type' => 'lsvr_gallery',
'post__in' => $gallery_id,
'posts_per_page' => $limit,
'orderby' => $orderby,
'order' => $order,
'tax_query' => $tax_query,
'suppress_filters' => false,
));
// Add gallery posts to $return
if ( ! empty( $gallery_posts ) ) {
$return = array();
foreach ( $gallery_posts as $gallery_post ) {
if ( ! empty( $gallery_post->ID ) ) {
$return[ $gallery_post->ID ]['post'] = $gallery_post;
}
}
}
// Add meta to $return
if ( ! empty( $return ) && is_array( $return ) && true === $return_meta ) {
foreach ( array_keys( $return ) as $post_id ) {
// Get gallery image IDs from meta
$image_ids = get_post_meta( $post_id, 'lsvr_gallery_images', true );
$image_ids_arr = ! empty( $image_ids ) ? explode( ',', $image_ids ) : false;
// Add gallery image IDs into $return
if ( ! empty( $image_ids_arr ) ) {
$return[ $post_id ]['images'] = array_map( 'intval', $image_ids_arr );
}
}
}
// Return galleries
return ! empty( $return ) ? $return : false;
}
}
/**
* Return images of a single gallery.
*
* @param int $gallery_id Post ID of lsv_gallery post.
*
* @return array Array with single gallery post data.
*/
if ( ! function_exists( 'lsvr_galleries_get_gallery_images' ) ) {
function lsvr_galleries_get_gallery_images( $gallery_id ) {
// Get gallery ID
$gallery_id = empty( $gallery_id ) ? get_the_ID() : $gallery_id;
// Get gallery images from meta
$gallery_image_ids = explode( ',', get_post_meta( $gallery_id, 'lsvr_gallery_images', true ) );
// Prepare array for gallery images data
$gallery_images = array();
// Parse all gallery images
if ( ! empty( $gallery_image_ids ) ) {
foreach ( $gallery_image_ids as $image_id ) {
$fullsize_img = (array) wp_get_attachment_image_src( $image_id, 'full' );
$fullsize_url = reset( $fullsize_img );
$fullsize_width = ! empty( $fullsize_img[1] ) ? $fullsize_img[1] : '';
$fullsize_height = ! empty( $fullsize_img[2] ) ? $fullsize_img[2] : '';
$thumb_img = (array) wp_get_attachment_image_src( $image_id, 'thumbnail' );
$thumb_url = reset( $thumb_img );
$medium_img = (array) wp_get_attachment_image_src( $image_id, 'medium' );
$medium_url = reset( $medium_img );
$large_img = (array) wp_get_attachment_image_src( $image_id, 'large' );
$large_url = reset( $large_img );
if ( ! empty( $fullsize_url ) ) {
$gallery_images[ $image_id ] = array(
'full_url' => $fullsize_url,
'full_width' => $fullsize_width,
'full_height' => $fullsize_height,
'thumb_url' => $thumb_url,
'medium_url' => $medium_url,
'large_url' => $large_url,
'title' => get_post_field( 'post_title', $image_id ),
'caption' => get_post_field( 'post_excerpt', $image_id ),
'alt' => get_post_meta( $image_id, '_wp_attachment_image_alt', true ),
);
}
}
}
return $gallery_images;
}
}
/**
* Return number of images of a single gallery.
*
* @param int $gallery_id Post ID of lsv_gallery post.
*
* @return int Number of images.
*/
if ( ! function_exists( 'lsvr_galleries_get_gallery_images_count' ) ) {
function lsvr_galleries_get_gallery_images_count( $gallery_id ) {
// Get gallery images from meta
$gallery_image_ids = get_post_meta( $gallery_id, 'lsvr_gallery_images', true );
$gallery_image_ids = ! empty( $gallery_image_ids ) ? explode( ',', $gallery_image_ids ) : array();
return count( $gallery_image_ids );
}
}
/**
* Return array with gallery thumbnail image data.
*
* @param int $gallery_id Post ID of lsv_gallery post.
*
* @return array Image data.
*/
if ( ! function_exists( 'lsvr_galleries_get_single_thumb' ) ) {
function lsvr_galleries_get_single_thumb( $gallery_id ) {
$return = array();
// Get gallery thumb from post rhumbnail
if ( has_post_thumbnail( $gallery_id ) ) {
$image_id = get_post_thumbnail_id( $gallery_id );
}
// Get gallery thumb from first gallery image
else {
$gallery_image_ids = explode( ',', get_post_meta( $gallery_id, 'lsvr_gallery_images', true ) );
$image_id = reset( $gallery_image_ids );
}
// Get image data
if ( ! empty( $image_id ) ) {
// Image URLs
$return[ 'id' ] = $image_id;
$fullsize_img = (array) wp_get_attachment_image_src( $image_id, 'full' );
$return[ 'full_url' ] = reset( $fullsize_img );
$thumb_img = (array) wp_get_attachment_image_src( $image_id, 'thumbnail' );
$return[ 'thumb_url' ] = reset( $thumb_img );
$medium_img = (array) wp_get_attachment_image_src( $image_id, 'medium' );
$return[ 'medium_url' ] = reset( $medium_img );
$large_img = (array) wp_get_attachment_image_src( $image_id, 'large' );
$return[ 'large_url' ] = reset( $large_img );
// Title
$return['title'] = get_post_field( 'post_title', $image_id );
// Caption
$return['caption'] = get_post_field( 'post_excerpt', $image_id );
// Alt
$return['alt'] = get_post_meta( $image_id, '_wp_attachment_image_alt', true );
}
return $return;
}
}
?>