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<?php
/**
* This fucntion is responsible for rendering metaboxes in single post area
*
* @package ThemeGrill
* @subpackage Spacious
* @since Spacious 1.0
*/
add_action( 'add_meta_boxes', 'spacious_add_custom_box' );
/**
* Add Meta Boxes.
*/
function spacious_add_custom_box() {
// Adding layout meta box for page
add_meta_box( 'page-layout', __( 'Select Layout', 'spacious' ), 'spacious_page_layout', 'page', 'side', 'default' );
// Adding layout meta box for
add_meta_box( 'page-layout', __( 'Select Layout', 'spacious' ), 'spacious_page_layout', 'post', 'side', 'default' );
}
/****************************************************************************************/
global $page_layout;
$page_layout = array(
'default-layout' => array(
'id' => 'spacious_page_layout',
'value' => 'default_layout',
'label' => __( 'Default Layout', 'spacious' ),
),
'right-sidebar' => array(
'id' => 'spacious_page_layout',
'value' => 'right_sidebar',
'label' => __( 'Right Sidebar', 'spacious' ),
),
'left-sidebar' => array(
'id' => 'spacious_page_layout',
'value' => 'left_sidebar',
'label' => __( 'Left Sidebar', 'spacious' ),
),
'no-sidebar-full-width' => array(
'id' => 'spacious_page_layout',
'value' => 'no_sidebar_full_width',
'label' => __( 'No Sidebar Full Width', 'spacious' ),
),
'no-sidebar-content-centered' => array(
'id' => 'spacious_page_layout',
'value' => 'no_sidebar_content_centered',
'label' => __( 'No Sidebar Content Centered', 'spacious' ),
),
'no-sidebar-content-stretched' => array(
'id' => 'spacious_page_layout',
'value' => 'no_sidebar_content_stretched',
'label' => __( 'No Sidebar Content Stretched', 'spacious' ),
),
);
/****************************************************************************************/
/**
* Displays metabox to for select layout option
*/
function spacious_page_layout() {
global $page_layout, $post;
// Use nonce for verification
wp_nonce_field( basename( __FILE__ ), 'custom_meta_box_nonce' );
foreach ( $page_layout as $field ) {
$layout_meta = get_post_meta( $post->ID, $field['id'], true );
if ( empty( $layout_meta ) ) {
$layout_meta = 'default_layout';
}
?>
<input class="post-format" type="radio" name="<?php echo $field['id']; ?>" value="<?php echo $field['value']; ?>" <?php checked( $field['value'], $layout_meta ); ?>/>
<label class="post-format-icon"><?php echo $field['label']; ?></label><br />
<?php
}
}
/****************************************************************************************/
add_action( 'pre_post_update', 'spacious_save_custom_meta' );
/**
* save the custom metabox data
*
* @hooked to pre_post_update hook
*/
function spacious_save_custom_meta( $post_id ) {
global $page_layout, $post;
// Verify the nonce before proceeding.
if ( ! isset( $_POST['custom_meta_box_nonce'] ) || ! wp_verify_nonce( $_POST['custom_meta_box_nonce'], basename( __FILE__ ) ) ) {
return;
}
// Stop WP from clearing custom fields on autosave
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return;
}
if ( 'page' == $_POST['post_type'] ) {
if ( ! current_user_can( 'edit_page', $post_id ) ) {
return $post_id;
}
} elseif ( ! current_user_can( 'edit_post', $post_id ) ) {
return $post_id;
}
foreach ( $page_layout as $field ) {
//Execute this saving function
$old = get_post_meta( $post_id, $field['id'], true );
$new = $_POST[ $field['id'] ];
if ( $new && $new != $old ) {
update_post_meta( $post_id, $field['id'], $new );
} elseif ( '' == $new && $old ) {
delete_post_meta( $post_id, $field['id'], $old );
}
} // end foreach
}