mirror of
https://github.com/10h30/display-featured-image-genesis.git
synced 2026-06-05 15:08:20 +09:00
Robin Cornett
136 lines
3.7 KiB
PHP
136 lines
3.7 KiB
PHP
<?php
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/**
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* Class Display_Featured_Image_Genesis_Post_Meta
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* @package DisplayFeaturedImageGenesis
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* @author Robin Cornett <hello@robincornett.com>
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* @license GPL-2.0+
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* @link https://robincornett.com
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* @copyright 2014-2016 Robin Cornett Creative, LLC
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*/
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class Display_Featured_Image_Genesis_Post_Meta {
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/**
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* Post meta key to disable buttons
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* @var string
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*/
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protected $disable = '_displayfeaturedimagegenesis_disable';
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/**
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* Post meta key to not move titles
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* @var string
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*/
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protected $move = '_displayfeaturedimagegenesis_move';
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/**
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* Build the metabox with the checkbox setting.
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* @since 2.5.0
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*/
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public function meta_box( $content, $post_id ) {
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$output = wp_nonce_field( 'displayfeaturedimagegenesis_post_save', 'displayfeaturedimagegenesis_post_nonce', true, false );
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$checkboxes = $this->get_checkboxes();
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foreach ( $checkboxes as $checkbox ) {
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$output .= $this->do_checkbox( $checkbox, $post_id );
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}
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return $output . $content;
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}
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/**
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* Define array of checkboxes to add to post editor featured image.
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* @return array
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* @since 2.5.2
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*/
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protected function get_checkboxes() {
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$checkboxes = array(
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array(
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'setting' => $this->disable,
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'label' => __( 'Don\'t show the featured image on this post', 'display-featured-image-genesis' ),
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),
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);
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$setting = displayfeaturedimagegenesis_get_setting();
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if ( ! $setting['keep_titles'] ) {
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$checkboxes[] = array(
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'setting' => $this->move,
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'label' => __( 'Don\'t move the title to overlay the backstretch featured image on this post', 'display-featured-image-genesis' ),
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);
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}
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return $checkboxes;
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}
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/**
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* Generic function to add a post_meta checkbox
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* @param $args array includes setting and label
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*
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* @return string checkbox label/input
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* @since 2.5.2
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*/
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protected function do_checkbox( $args, $post_id ) {
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$check = get_post_meta( $post_id, $args['setting'], true ) ? 1 : '';
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$output = '<p>';
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$output .= sprintf( '<label for="%s">', $args['setting'] );
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$output .= sprintf( '<input type="checkbox" id="%1$s" name="%1$s" %2$s />%3$s', $args['setting'], checked( $check, 1, false ), $args['label'] );
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$output .= '</label>';
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$output .= '</p>';
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return $output;
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}
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/**
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* Update the post meta.
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* @param $post_id
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*/
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public function save_meta( $post_id ) {
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// Bail if we're doing an auto save
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if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
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return;
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}
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// if our nonce isn't there, or we can't verify it, bail
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if ( ! $this->user_can_save( 'displayfeaturedimagegenesis_post_save', 'displayfeaturedimagegenesis_post_nonce' ) ) {
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return;
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}
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// if our current user can't edit this post, bail
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if ( ! current_user_can( 'edit_posts' ) ) {
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return;
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}
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$checkboxes = $this->get_checkboxes();
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foreach ( $checkboxes as $checkbox ) {
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if ( isset( $_POST[ $checkbox['setting'] ] ) ) {
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update_post_meta( $post_id, $checkbox['setting'], 1 );
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} else {
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delete_post_meta( $post_id, $checkbox['setting'] );
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}
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}
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}
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/**
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* Determines if the user has permission to save the information from the submenu
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* page.
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*
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* @since 1.2.0
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* @access protected
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*
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* @param string $action The name of the action specified on the submenu page
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* @param string $nonce The nonce specified on the submenu page
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*
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* @return bool True if the user has permission to save; false, otherwise.
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* @author Tom McFarlin (https://tommcfarlin.com/save-wordpress-submenu-page-options/)
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*/
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protected function user_can_save( $action, $nonce ) {
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$is_nonce_set = isset( $_POST[ $nonce ] );
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$is_valid_nonce = false;
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if ( $is_nonce_set ) {
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$is_valid_nonce = wp_verify_nonce( $_POST[ $nonce ], $action );
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}
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return ( $is_nonce_set && $is_valid_nonce );
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}
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}
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