mirror of
https://github.com/10h30/display-featured-image-genesis.git
synced 2026-06-05 15:08:20 +09:00
Robin Cornett
611 lines
21 KiB
PHP
611 lines
21 KiB
PHP
<?php
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/**
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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_Settings extends Display_Featured_Image_Genesis_Helper {
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/**
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* The common plugin class.
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* @var $commmon Display_Featured_Image_Genesis_Common
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*/
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protected $common;
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/**
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* The plugin admin page.
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* @var $page string
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*/
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protected $page = 'displayfeaturedimagegenesis';
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/**
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* The plugin setting.
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* @var $setting string
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*/
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protected $setting;
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/**
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* Public post types on the site.
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* @var $post_types array
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*/
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protected $post_types;
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/**
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* The plugin settings fields.
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* @var $fields array
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*/
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protected $fields;
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/**
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* add a submenu page under Appearance
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* @return submenu Display Featured image settings page
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* @since 1.4.0
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*/
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public function do_submenu_page() {
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$this->common = new Display_Featured_Image_Genesis_Common();
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$this->setting = $this->get_display_setting();
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$this->post_types = $this->get_content_types();
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add_theme_page(
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__( 'Display Featured Image for Genesis', 'display-featured-image-genesis' ),
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__( 'Display Featured Image for Genesis', 'display-featured-image-genesis' ),
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'manage_options',
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$this->page,
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array( $this, 'do_settings_form' )
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);
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add_action( 'admin_init', array( $this, 'register_settings' ) );
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$sections = $this->register_sections();
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$this->fields = $this->register_fields();
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$this->add_sections( $sections );
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$this->add_fields( $this->fields, $sections );
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}
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/**
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* create settings form
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* @return form Display Featured Image for Genesis settings
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*
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* @since 1.4.0
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*/
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public function do_settings_form() {
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if ( $this->terms_need_updating() ) {
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$this->update_delete_term_meta();
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}
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$page_title = get_admin_page_title();
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echo '<div class="wrap">';
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printf( '<h1>%s</h1>', esc_attr( $page_title ) );
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if ( $this->terms_need_updating() ) {
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$this->term_meta_notice();
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}
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$active_tab = $this->get_active_tab();
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echo $this->do_tabs( $active_tab );
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echo '<form action="options.php" method="post">';
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settings_fields( 'displayfeaturedimagegenesis' );
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do_settings_sections( 'displayfeaturedimagegenesis_' . $active_tab );
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wp_nonce_field( 'displayfeaturedimagegenesis_save-settings', 'displayfeaturedimagegenesis_nonce', false );
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submit_button();
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settings_errors();
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echo '</form>';
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echo '</div>';
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}
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/**
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* Output tabs.
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* @return string
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* @since 2.5.0
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*/
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protected function do_tabs( $active_tab ) {
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$tabs = array(
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'main' => array( 'id' => 'main', 'tab' => __( 'Main', 'display-featured-image-genesis' ) ),
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'cpt' => array( 'id' => 'cpt', 'tab' => __( 'Content Types', 'display-featured-image-genesis' ) ),
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);
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$output = '<div class="nav-tab-wrapper">';
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$output .= sprintf( '<h2 id="settings-tabs" class="screen-reader-text">%s</h2>', __( 'Settings Tabs', 'display-featured-image-genesis' ) );
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$output .= '<ul>';
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foreach ( $tabs as $tab ) {
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$class = $active_tab === $tab['id'] ? ' nav-tab-active' : '';
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$output .= sprintf( '<li><a href="themes.php?page=%s&tab=%s" class="nav-tab%s">%s</a></li>', $this->page, $tab['id'], $class, $tab['tab'] );
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}
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$output .= '</ul>';
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$output .= '</div>';
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return $output;
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}
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/**
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* Settings for options screen
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* @return array settings for backstretch image options
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*
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* @since 1.1.0
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*/
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public function register_settings() {
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register_setting( 'displayfeaturedimagegenesis', 'displayfeaturedimagegenesis', array( $this, 'do_validation_things' ) );
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}
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/**
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* Register plugin settings page sections
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*
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* @since 2.3.0
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*/
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protected function register_sections() {
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return array(
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'main' => array(
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'id' => 'main',
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'title' => __( 'Optional Sitewide Settings', 'display-featured-image-genesis' ),
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),
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'cpt' => array(
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'id' => 'cpt',
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'title' => __( 'Featured Images for Custom Content Types', 'display-featured-image-genesis' ),
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),
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);
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}
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/**
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* Register plugin settings fields
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* @return array all settings fields
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*
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* @since 2.3.0
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*/
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protected function register_fields() {
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return array_merge( $this->define_main_fields(), $this->define_cpt_fields() );
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}
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protected function define_main_fields() {
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return array(
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array(
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'id' => 'less_header',
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'title' => __( 'Height' , 'display-featured-image-genesis' ),
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'callback' => 'do_number',
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'section' => 'main',
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'args' => array( 'setting' => 'less_header', 'label' => __( 'pixels to remove', 'display-featured-image-genesis' ), 'min' => 0, 'max' => 400 ),
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),
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array(
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'id' => 'max_height',
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'title' => __( 'Maximum Height' , 'display-featured-image-genesis' ),
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'callback' => 'do_number',
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'section' => 'main',
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'args' => array( 'setting' => 'max_height', 'label' => __( 'pixels', 'display-featured-image-genesis' ), 'min' => 100, 'max' => 1000 ),
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),
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array(
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'id' => 'default',
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'title' => __( 'Default Featured Image', 'display-featured-image-genesis' ),
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'callback' => 'set_default_image',
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'section' => 'main',
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),
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array(
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'id' => 'always_default',
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'title' => __( 'Always Use Default', 'display-featured-image-genesis' ),
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'callback' => 'do_checkbox',
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'section' => 'main',
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'args' => array( 'setting' => 'always_default', 'label' => __( 'Always use the default image, even if a featured image is set.', 'display-featured-image-genesis' ) ),
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),
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array(
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'id' => 'exclude_front',
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'title' => __( 'Skip Front Page', 'display-featured-image-genesis' ),
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'callback' => 'do_checkbox',
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'section' => 'main',
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'args' => array( 'setting' => 'exclude_front', 'label' => __( 'Do not show the Featured Image on the Front Page of the site.', 'display-featured-image-genesis' ) ),
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),
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array(
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'id' => 'keep_titles',
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'title' => __( 'Do Not Move Titles', 'display-featured-image-genesis' ),
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'callback' => 'do_checkbox',
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'section' => 'main',
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'args' => array( 'setting' => 'keep_titles', 'label' => __( 'Do not move the titles to overlay the backstretch Featured Image.', 'display-featured-image-genesis' ) ),
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),
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array(
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'id' => 'move_excerpts',
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'title' => __( 'Move Excerpts/Archive Descriptions', 'display-featured-image-genesis' ),
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'callback' => 'do_checkbox',
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'section' => 'main',
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'args' => array( 'setting' => 'move_excerpts', 'label' => __( 'Move excerpts (if used) on single pages and move archive/taxonomy descriptions to overlay the Featured Image.', 'display-featured-image-genesis' ) ),
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),
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array(
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'id' => 'is_paged',
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'title' => __( 'Show Featured Image on Subsequent Blog Pages', 'display-featured-image-genesis' ),
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'callback' => 'do_checkbox',
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'section' => 'main',
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'args' => array( 'setting' => 'is_paged', 'label' => __( 'Show featured image on pages 2+ of blogs and archives.', 'display-featured-image-genesis' ) ),
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),
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array(
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'id' => 'feed_image',
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'title' => __( 'Add Featured Image to Feed?', 'display-featured-image-genesis' ),
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'callback' => 'do_checkbox',
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'section' => 'main',
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'args' => array( 'setting' => 'feed_image', 'label' => __( 'Optionally, add the featured image to your RSS feed.', 'display-featured-image-genesis' ) ),
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),
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array(
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'id' => 'thumbnails',
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'title' => __( 'Archive Thumbnails', 'display-featured-image-genesis' ),
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'callback' => 'do_checkbox',
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'section' => 'main',
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'args' => array( 'setting' => 'thumbnails', 'label' => __( 'Use term/post type fallback images for content archives?', 'display-featured-image-genesis' ) ),
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),
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);
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}
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protected function define_cpt_fields() {
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$fields = array(
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array(
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'id' => 'post_types][search',
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'title' => __( 'Search Results', 'display-featured-image-genesis' ),
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'callback' => 'set_cpt_image',
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'section' => 'cpt',
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'args' => array( 'post_type' => 'search' ),
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),
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array(
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'id' => 'post_types][fourohfour',
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'title' => __( '404 Page', 'display-featured-image-genesis' ),
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'callback' => 'set_cpt_image',
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'section' => 'cpt',
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'args' => array( 'post_type' => 'fourohfour' ),
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),
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array(
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'id' => 'skip',
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'title' => __( 'Skip Content Types', 'display-featured-image-genesis' ),
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'callback' => 'do_checkbox_array',
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'section' => 'cpt',
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'args' => array( 'setting' => 'skip' ),
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),
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);
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if ( $this->post_types ) {
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foreach ( $this->post_types as $post ) {
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$object = get_post_type_object( $post );
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$fields[] = array(
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'id' => 'post_types][' . esc_attr( $object->name ),
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'title' => esc_attr( $object->label ),
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'callback' => 'set_cpt_image',
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'section' => 'cpt',
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'args' => array( 'post_type' => $object ),
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);
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}
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}
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return $fields;
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}
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/**
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* Section description
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* @return string description
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*
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* @since 1.1.0
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*/
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public function main_section_description() {
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$description = __( 'The Display Featured Image for Genesis plugin has just a few optional settings. Check the Help tab for more information. ', 'display-featured-image-genesis' );
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$this->print_section_description( $description );
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}
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/**
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* Section description
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* @return string description
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*
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* @since 1.1.0
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*/
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public function cpt_section_description() {
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$description = __( 'Optional: set a custom image for search results and 404 (no results found) pages.', 'display-featured-image-genesis' );
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if ( $this->post_types ) {
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$description .= __( ' Additionally, since you have custom post types with archives, you might like to set a featured image for each of them.', 'display-featured-image-genesis' );
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}
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$this->print_section_description( $description );
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}
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/**
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* Description for less_header setting.
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* @return string description
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*
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* @since 2.3.0
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*/
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protected function less_header_description() {
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return __( 'Changing this number will reduce the backstretch image height by this number of pixels. Default is zero.', 'display-featured-image-genesis' );
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}
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/**
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* Description for the max_height setting.
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* @return string|void description
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* @since 2.6.0
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*/
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protected function max_height_description() {
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return __( 'Optionally, set a max-height value for the header image; it will be added to your CSS.', 'display-featured-image-genesis' );
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}
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/**
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* Default image uploader
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*
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* @return image
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*
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* @since 1.2.1
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*/
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public function set_default_image() {
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$id = $this->setting['default'] ? $this->setting['default'] : '';
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$name = 'displayfeaturedimagegenesis[default]';
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if ( ! empty( $id ) ) {
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echo wp_kses_post( $this->render_image_preview( $id, 'default' ) );
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}
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$this->render_buttons( $id, $name );
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$this->do_description( 'default_image' );
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}
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/**
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* Description for default image setting
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* @return string
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*
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* @since 2.3.0
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*/
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protected function default_image_description() {
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$large = $this->common->minimum_backstretch_width();
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return sprintf(
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esc_html__( 'If you would like to use a default image for the featured image, upload it here. Must be at least %1$s pixels wide.', 'display-featured-image-genesis' ),
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absint( $large + 1 )
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);
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}
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/**
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* Custom Post Type image uploader
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*
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* @return image
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*
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* @since 2.0.0
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*/
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public function set_cpt_image( $args ) {
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$post_type = is_object( $args['post_type'] ) ? $args['post_type']->name : $args['post_type'];
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if ( empty( $this->setting['post_type'][ $post_type ] ) ) {
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$this->setting['post_type'][ $post_type ] = $id = '';
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}
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if ( is_object( $args['post_type'] ) ) {
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$fallback_args = array(
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'setting' => "fallback][{$post_type}",
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'label' => sprintf( __( 'Always use a fallback image for %s.', 'display-featured-image-genesis' ), esc_attr( $args['post_type']->label ) ),
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'setting_name' => 'fallback',
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'name' => $post_type,
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);
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echo '<p>';
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$this->do_checkbox( $fallback_args );
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echo '</p>';
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}
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$id = $this->setting['post_type'][ $post_type ];
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$name = 'displayfeaturedimagegenesis[post_type][' . esc_attr( $post_type ) . ']';
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if ( $id ) {
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echo wp_kses_post( $this->render_image_preview( $id, $post_type ) );
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}
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$this->render_buttons( $id, $name );
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if ( empty( $id ) || ! is_object( $args['post_type'] ) ) {
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return;
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}
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$description = sprintf( __( 'View your <a href="%1$s" target="_blank">%2$s</a> archive.', 'display-featured-image-genesis' ),
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esc_url( get_post_type_archive_link( $post_type ) ),
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esc_attr( $args['post_type']->label )
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);
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printf( '<p class="description">%s</p>', wp_kses_post( $description ) );
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}
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/**
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* validate all inputs
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* @param string $new_value various settings
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* @return string number or URL
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*
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* @since 1.4.0
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*/
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public function do_validation_things( $new_value ) {
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$action = 'displayfeaturedimagegenesis_save-settings';
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$nonce = 'displayfeaturedimagegenesis_nonce';
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// If the user doesn't have permission to save, then display an error message
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if ( ! $this->user_can_save( $action, $nonce ) ) {
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wp_die( esc_attr__( 'Something unexpected happened. Please try again.', 'display-featured-image-genesis' ) );
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}
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check_admin_referer( 'displayfeaturedimagegenesis_save-settings', 'displayfeaturedimagegenesis_nonce' );
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$new_value = array_merge( $this->setting, $new_value );
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// validate all checkbox fields
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foreach ( $this->fields as $field ) {
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if ( 'do_checkbox' === $field['callback'] ) {
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$new_value[ $field['id'] ] = $this->one_zero( $new_value[ $field['id'] ] );
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} elseif ( 'do_number' === $field['callback'] ) {
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$new_value[ $field['id'] ] = $this->check_value( $new_value[ $field['id'] ], $this->setting[ $field['id'] ], $field['args']['min'], $field['args']['max'] );
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}
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}
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// extra variables to pass through to image validation
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$size_to_check = $this->common->minimum_backstretch_width();
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// validate default image
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$new_value['default'] = $this->validate_image( $new_value['default'], $this->setting['default'], __( 'Default', 'display-featured-image-genesis' ), $size_to_check );
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// search/404
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$size_to_check = get_option( 'medium_size_w' );
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$custom_pages = array(
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array(
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'id' => 'search',
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'label' => __( 'Search Results', 'display-featured-image-genesis' ),
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),
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array(
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'id' => 'fourohfour',
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'label' => __( '404 Page', 'display-featured-image-genesis' ),
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),
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);
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foreach ( $custom_pages as $page ) {
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$setting_to_check = isset( $this->setting['post_type'][ $page['id'] ] ) ? $this->setting['post_type'][ $page['id'] ] : '';
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if ( isset( $new_value['post_type'][ $page ['id'] ] ) ) {
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$new_value['post_type'][ $page ['id'] ] = $this->validate_image( $new_value['post_type'][ $page['id'] ], $setting_to_check, $page['label'], $size_to_check );
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}
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}
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foreach ( $this->post_types as $post_type ) {
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$object = get_post_type_object( $post_type );
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$old_value = isset( $this->setting['post_type'][ $object->name ] ) ? $this->setting['post_type'][ $object->name ] : '';
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$label = $object->label;
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if ( isset( $new_value['post_type'][ $post_type ] ) ) {
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$new_value['post_type'][ $post_type ] = $this->validate_image( $new_value['post_type'][ $post_type ], $old_value, $label, $size_to_check );
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}
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if ( isset( $new_value['fallback'][ $post_type ] ) ) {
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$new_value['fallback'][ $post_type ] = $this->one_zero( $new_value['fallback'][ $post_type ] );
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}
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}
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$post_types = $this->get_content_types_built_in();
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foreach ( $post_types as $post_type ) {
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$new_value['skip'][ $post_type ] = isset( $new_value['skip'][ $post_type ] ) ? $this->one_zero( $new_value['skip'][ $post_type ] ) : 0;
|
|
}
|
|
|
|
return $new_value;
|
|
}
|
|
|
|
/**
|
|
* Check the numeric value against the allowed range. If it's within the range, return it; otherwise, return the old value.
|
|
* @param $new_value int new submitted value
|
|
* @param $old_value int old setting value
|
|
* @param $min int minimum value
|
|
* @param $max int maximum value
|
|
*
|
|
* @return int
|
|
*/
|
|
protected function check_value( $new_value, $old_value, $min, $max ) {
|
|
if ( $new_value >= $min && $new_value <= $max ) {
|
|
return (int) $new_value;
|
|
}
|
|
return $old_value;
|
|
}
|
|
|
|
/**
|
|
* For 4.4, output a notice explaining that old term options can be updated to term_meta.
|
|
* Options are to update all terms or to ignore, and do by hand.
|
|
* @since 2.4.0
|
|
*/
|
|
protected function term_meta_notice() {
|
|
$screen = get_current_screen();
|
|
if ( 'appearance_page_displayfeaturedimagegenesis' !== $screen->id ) {
|
|
return;
|
|
}
|
|
$terms = $this->get_affected_terms();
|
|
if ( empty( $terms ) ) {
|
|
return;
|
|
}
|
|
$message = sprintf( '<p>%s</p>', __( 'WordPress 4.4 introduces term metadata for categories, tags, and other taxonomies. This is your opportunity to optionally update all impacted terms on your site to use the new metadata.', 'display-featured-image-genesis' ) );
|
|
$message .= sprintf( '<p>%s</p>', __( 'This <strong>will modify</strong> your database (potentially many entries at once), so if you\'d rather do it yourself, you can. Here\'s a list of the affected terms:', 'display-featured-image-genesis' ) );
|
|
$message .= '<ul style="margin-left:24px;">';
|
|
foreach ( $terms as $term ) {
|
|
$message .= edit_term_link( $term->name, '<li>', '</li>', $term, false );
|
|
}
|
|
$message .= '</ul>';
|
|
$message .= sprintf( '<p>%s</p>', __( 'To get rid of this notice, you can 1) update your terms by hand; 2) click the update button (please check your terms afterward); or 3) click the dismiss button.', 'display-featured-image-genesis' ) );
|
|
$faq = sprintf( __( 'For more information, please visit the plugin\'s <a href="%s" target="_blank">Frequently Asked Questions</a> on WordPress.org.', 'display-featured-image-genesis' ), esc_url( 'https://wordpress.org/plugins/display-featured-image-genesis/faq/' ) );
|
|
$message .= sprintf( '<p>%s</p>', $faq );
|
|
echo '<div class="updated">' . wp_kses_post( $message );
|
|
echo '<form action="" method="post">';
|
|
wp_nonce_field( 'displayfeaturedimagegenesis_metanonce', 'displayfeaturedimagegenesis_metanonce', false );
|
|
$buttons = array(
|
|
array(
|
|
'value' => __( 'Update My Terms', 'display-featured-image-genesis' ),
|
|
'name' => 'displayfeaturedimagegenesis_termmeta',
|
|
'class' => 'button-primary',
|
|
),
|
|
array(
|
|
'value' => __( 'Dismiss (I\'ve got this!)', 'display-featured-image-genesis' ),
|
|
'name' => 'displayfeaturedimagegenesis_termmetadismiss',
|
|
'class' => 'button-secondary',
|
|
),
|
|
);
|
|
echo '<p>';
|
|
foreach ( $buttons as $button ) {
|
|
printf( '<input type="submit" class="%s" name="%s" value="%s" style="margin-right:12px;" />',
|
|
esc_attr( $button['class'] ),
|
|
esc_attr( $button['name'] ),
|
|
esc_attr( $button['value'] )
|
|
);
|
|
}
|
|
echo '</p>';
|
|
echo '</form>';
|
|
echo '</div>';
|
|
}
|
|
|
|
/**
|
|
* Update and/or delete term_meta and wp_options
|
|
* @since 2.4.0
|
|
*/
|
|
protected function update_delete_term_meta() {
|
|
|
|
if ( isset( $_POST['displayfeaturedimagegenesis_termmeta'] ) ) {
|
|
if ( ! check_admin_referer( 'displayfeaturedimagegenesis_metanonce', 'displayfeaturedimagegenesis_metanonce' ) ) {
|
|
return;
|
|
}
|
|
$terms = $this->get_affected_terms();
|
|
foreach ( $terms as $term ) {
|
|
$term_id = $term->term_id;
|
|
$option = get_option( "displayfeaturedimagegenesis_{$term_id}" );
|
|
if ( false !== $option ) {
|
|
$image_id = (int) displayfeaturedimagegenesis_check_image_id( $option['term_image'] );
|
|
update_term_meta( $term_id, 'displayfeaturedimagegenesis', $image_id );
|
|
delete_option( "displayfeaturedimagegenesis_{$term_id}" );
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( isset( $_POST['displayfeaturedimagegenesis_termmeta'] ) || isset( $_POST['displayfeaturedimagegenesis_termmetadismiss'] ) ) {
|
|
if ( ! check_admin_referer( 'displayfeaturedimagegenesis_metanonce', 'displayfeaturedimagegenesis_metanonce' ) ) {
|
|
return;
|
|
}
|
|
update_option( 'displayfeaturedimagegenesis_updatedterms', true );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get IDs of terms with featured images
|
|
* @param array $term_ids empty array
|
|
* @return array all terms with featured images
|
|
* @since 2.4.0
|
|
*/
|
|
protected function get_affected_terms( $affected_terms = array() ) {
|
|
$args = array(
|
|
'public' => true,
|
|
'show_ui' => true,
|
|
);
|
|
$taxonomies = get_taxonomies( $args, 'objects' );
|
|
|
|
foreach ( $taxonomies as $tax ) {
|
|
$args = array(
|
|
'orderby' => 'name',
|
|
'order' => 'ASC',
|
|
'hide_empty' => false,
|
|
);
|
|
$terms = get_terms( $tax->name, $args );
|
|
foreach ( $terms as $term ) {
|
|
$term_id = $term->term_id;
|
|
$option = get_option( "displayfeaturedimagegenesis_{$term_id}", false );
|
|
if ( false !== $option ) {
|
|
$affected_terms[] = $term;
|
|
}
|
|
}
|
|
}
|
|
return $affected_terms;
|
|
}
|
|
|
|
/**
|
|
* Check whether terms need to be updated
|
|
* @return boolean true if on 4.4 and wp_options for terms exist; false otherwise
|
|
*
|
|
* @since 2.4.0
|
|
*/
|
|
protected function terms_need_updating() {
|
|
$updated = get_option( 'displayfeaturedimagegenesis_updatedterms', false );
|
|
if ( ! $updated && function_exists( 'get_term_meta' ) ) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|