'Audio URL',
'description' => 'Audio file URL in format: mp3, ogg, wav.',
'id' => 'post-audio',
'type' => 'url',
),
// url
array(
'label' => 'URL',
'description' => 'Enter the URL',
'id' => 'post-link-url',
'type' => 'url',
),
// quote
array(
'label' => 'Cite',
'description' => 'Define the title of a work with the cite tag:',
'id' => 'post-quote-url',
'type' => 'text',
),
// video
array(
'label' => 'Video URL',
'description' => 'YouTube or Vimeo video URL',
'id' => 'post-video-url',
'type' => 'url',
),
array(
'label' => 'Video Upload',
'description' => 'Upload video file',
'id' => 'post-video-file',
'type' => 'wysiwyg',
),
);
public function __construct() {
add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ) );
add_action( 'save_post', array( $this, 'save_fields' ) );
add_action( 'admin_footer', function(){
?>
screens as $s ) {
add_meta_box(
'LiquidPostMeta',
__( 'Liquid Post Format Options', 'aihub' ),
array( $this, 'meta_box_callback' ),
$s,
'normal',
'high'
);
}
}
public function meta_box_callback( $post ) {
wp_nonce_field( 'LiquidPostMeta_data', 'LiquidPostMeta_nonce' );
$this->field_generator( $post );
}
public function field_generator( $post ) {
foreach ( $this->fields as $field ) {
$label = '';
$description = isset( $field['description'] ) ? $field['description'] : '';
$meta_value = get_post_meta( $post->ID, $field['id'], true );
if ( empty( $meta_value ) ) {
if ( isset( $field['default'] ) ) {
$meta_value = $field['default'];
}
}
switch ( $field['type'] ) {
case 'select':
$input = sprintf(
'';
break;
case 'pages':
$pagesargs = array(
'selected' => $meta_value,
'echo' => 0,
'name' => $field['id'],
'id' => $field['id'],
'post_type' => $field['post_type'],
'show_option_none' => 'Select a template',
);
$input = wp_dropdown_pages($pagesargs);
break;
case 'wysiwyg':
ob_start();
wp_editor($meta_value, $field['id'], array( 'media_buttons' => true ) );
$input = ob_get_contents();
ob_end_clean();
break;
default:
$input = sprintf(
'',
$field['type'] !== 'color' ? 'style="width: 100%"' : '',
$field['id'],
$field['id'],
$field['type'],
$meta_value
);
}
$this->format_rows( $label, $description, $input );
}
}
public function format_rows( $label, $description, $input ) {
printf( '
',
$label, $description, $input );
}
public function save_fields( $post_id ) {
if ( !isset( $_POST['LiquidPostMeta_nonce'] ) ) {
return $post_id;
}
$nonce = $_POST['LiquidPostMeta_nonce'];
if ( !wp_verify_nonce( $nonce, 'LiquidPostMeta_data' ) ) {
return $post_id;
}
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return $post_id;
}
foreach ( $this->fields as $field ) {
if ( isset( $_POST[ $field['id'] ] ) ) {
switch ( $field['type'] ) {
case 'email':
$_POST[ $field['id'] ] = sanitize_email( $_POST[ $field['id'] ] );
break;
case 'text':
$_POST[ $field['id'] ] = sanitize_text_field( $_POST[ $field['id'] ] );
break;
}
update_post_meta( $post_id, $field['id'], $_POST[ $field['id'] ] );
} else if ( $field['type'] === 'checkbox' ) {
update_post_meta( $post_id, $field['id'], '0' );
}
}
}
}
if ( class_exists('Liquid_PostFormat_Metabox') ) {
new Liquid_PostFormat_Metabox;
};