'text',
'post_id' => get_the_ID(),
) );
if ( empty( $atts['meta_key'] ) )
return '';
$meta = self::meta( $atts['meta_key'], $atts, $atts['post_id'] );
// Get uploaded files info
if ( in_array( $atts['type'], array( 'file', 'file_advanced' ) ) )
{
$content = '';
foreach ( $meta as $file )
{
$content .= sprintf(
'- %s
',
$file['url'],
$file['title'],
$file['name']
);
}
$content .= '
';
}
// Get uploaded images info
elseif ( in_array( $atts['type'], array( 'image', 'plupload_image', 'thickbox_image', 'image_advanced' ) ) )
{
$content = '';
foreach ( $meta as $image )
{
// Link thumbnail to full size image?
if ( isset( $atts['link'] ) && $atts['link'] )
{
$content .= sprintf(
'
';
}
// Get post terms
elseif ( 'taxonomy' == $atts['type'] )
{
$content = '';
foreach ( $meta as $term )
{
$content .= sprintf(
'- %s
',
get_term_link( $term, $atts['taxonomy'] ),
$term->name,
$term->name
);
}
$content .= '
';
}
// Normal multiple fields: checkbox_list, select with multiple values
elseif ( is_array( $meta ) )
{
$content = '- ' . implode( '
- ', $meta ) . '
';
}
else
{
$content = $meta;
}
return apply_filters( 'rwmb_shortcode', $content );
}
/**
* Get post meta
*
* @param string $key Meta key. Required.
* @param int|null $post_id Post ID. null for current post. Optional
* @param array $args Array of arguments. Optional.
*
* @return mixed
*/
static function meta( $key, $args = array(), $post_id = null )
{
$post_id = empty( $post_id ) ? get_the_ID() : $post_id;
$args = wp_parse_args( $args, array(
'type' => 'text',
)
);
// Set 'multiple' for fields based on 'type'
if ( ! isset( $args['multiple'] ) )
$args['multiple'] = in_array( $args['type'], array( 'checkbox_list', 'file', 'file_advanced', 'image', 'image_advanced', 'plupload_image', 'thickbox_image' ) );
$meta = get_post_meta( $post_id, $key, ! $args['multiple'] );
// Get uploaded files info
if ( in_array( $args['type'], array( 'file', 'file_advanced' ) ) )
{
if ( is_array( $meta ) && ! empty( $meta ) )
{
$files = array();
foreach ( $meta as $id )
{
$files[$id] = self::file_info( $id );
}
$meta = $files;
}
}
// Get uploaded images info
elseif ( in_array( $args['type'], array( 'image', 'plupload_image', 'thickbox_image', 'image_advanced' ) ) )
{
global $wpdb;
$meta = $wpdb->get_col( $wpdb->prepare( "
SELECT meta_value FROM $wpdb->postmeta
WHERE post_id = %d AND meta_key = '%s'
ORDER BY meta_id ASC
", $post_id, $key ) );
if ( is_array( $meta ) && ! empty( $meta ) )
{
$images = array();
foreach ( $meta as $id )
{
$images[$id] = self::image_info( $id, $args );
}
$meta = $images;
}
}
// Get terms
elseif ( 'taxonomy_advanced' == $args['type'] )
{
if ( ! empty( $args['taxonomy'] ) )
{
$term_ids = array_map( 'intval', array_filter( explode( ',', $meta . ',' ) ) );
// Allow to pass more arguments to "get_terms"
$func_args = wp_parse_args( array(
'include' => $term_ids,
'hide_empty' => false,
), $args );
unset( $func_args['type'], $func_args['taxonomy'], $func_args['multiple'] );
$meta = get_terms( $args['taxonomy'], $func_args );
}
else
{
$meta = array();
}
}
// Get post terms
elseif ( 'taxonomy' == $args['type'] )
{
$meta = empty( $args['taxonomy'] ) ? array() : wp_get_post_terms( $post_id, $args['taxonomy'] );
}
// Get map
elseif ( 'map' == $args['type'] )
{
$meta = self::map( $key, $args, $post_id );
}
return apply_filters( 'rwmb_meta', $meta, $key, $args, $post_id );
}
/**
* Get uploaded file information
*
* @param int $id Attachment file ID (post ID). Required.
*
* @return array|bool False if file not found. Array of (id, name, path, url) on success
*/
static function file_info( $id )
{
$path = get_attached_file( $id );
return array(
'ID' => $id,
'name' => basename( $path ),
'path' => $path,
'url' => wp_get_attachment_url( $id ),
'title' => get_the_title( $id ),
);
}
/**
* Get uploaded image information
*
* @param int $id Attachment image ID (post ID). Required.
* @param array $args Array of arguments (for size). Required.
*
* @return array|bool False if file not found. Array of (id, name, path, url) on success
*/
static function image_info( $id, $args = array() )
{
$args = wp_parse_args( $args, array(
'size' => 'thumbnail',
) );
$img_src = wp_get_attachment_image_src( $id, $args['size'] );
if ( empty( $img_src ) )
return false;
$attachment = get_post( $id );
$path = get_attached_file( $id );
return array(
'ID' => $id,
'name' => basename( $path ),
'path' => $path,
'url' => $img_src[0],
'width' => $img_src[1],
'height' => $img_src[2],
'full_url' => wp_get_attachment_url( $id ),
'title' => $attachment->post_title,
'caption' => $attachment->post_excerpt,
'description' => $attachment->post_content,
'alt' => get_post_meta( $id, '_wp_attachment_image_alt', true ),
);
}
/**
* Display map using Google API
*
* @param string $key Meta key
* @param array $args Map parameter
* @param int|null $post_id Post ID
*
* @return string
*/
static function map( $key, $args = array(), $post_id = null )
{
$post_id = empty( $post_id ) ? get_the_ID() : $post_id;
$loc = get_post_meta( $post_id, $key, true );
if ( ! $loc )
return '';
$parts = array_map( 'trim', explode( ',', $loc ) );
// No zoom entered, set it to 14 by default
if ( count( $parts ) < 3 )
$parts[2] = 14;
// Map parameters
$args = wp_parse_args( $args, array(
'width' => '640px',
'height' => '480px',
'marker' => true, // Display marker?
'marker_title' => '', // Marker title, when hover
'info_window' => '', // Content of info window (when click on marker). HTML allowed
'js_options' => array(),
) );
$args['js_options'] = wp_parse_args( $args['js_options'], array(
'zoom' => $parts[2], // Default to 'zoom' level set in admin, but can be overwritten
'mapTypeId' => 'ROADMAP', // Map type, see https://developers.google.com/maps/documentation/javascript/reference#MapTypeId
) );
// Counter to display multiple maps on same page
static $counter = 0;
$html = sprintf(
'',
$counter,
$args['width'],
$args['height']
);
// Load Google Maps script only when needed
$html .= '';
$html .= '';
$counter ++;
return $html;
}
}
RWMB_Helper::on_load();
}
/**
* Get post meta
*
* @param string $key Meta key. Required.
* @param int|null $post_id Post ID. null for current post. Optional
* @param array $args Array of arguments. Optional.
*
* @return mixed
*/
function rwmb_meta( $key, $args = array(), $post_id = null )
{
return RWMB_Helper::meta( $key, $args, $post_id );
}