start_previewing_theme(); show_admin_bar( false ); } /** * Start previewing the selected theme. * * Adds filters to change the current theme. * * @since 3.4.0 */ public function start_previewing_theme() { if ( $this->is_preview() || false === $this->theme || ( $this->theme && ! $this->theme->exists() ) ) return; // Initialize $theme and $original_stylesheet if they do not yet exist. if ( ! isset( $this->theme ) ) { $this->theme = wp_get_theme( isset( $_REQUEST['theme'] ) ? $_REQUEST['theme'] : null ); if ( ! $this->theme->exists() ) { $this->theme = false; return; } } $this->original_stylesheet = get_stylesheet(); $this->previewing = true; add_filter( 'template', array( $this, 'get_template' ) ); add_filter( 'stylesheet', array( $this, 'get_stylesheet' ) ); add_filter( 'pre_option_current_theme', array( $this, 'current_theme' ) ); // @link: http://core.trac.wordpress.org/ticket/20027 add_filter( 'pre_option_stylesheet', array( $this, 'get_stylesheet' ) ); add_filter( 'pre_option_template', array( $this, 'get_template' ) ); // Handle custom theme roots. add_filter( 'pre_option_stylesheet_root', array( $this, 'get_stylesheet_root' ) ); add_filter( 'pre_option_template_root', array( $this, 'get_template_root' ) ); do_action( 'start_previewing_theme', $this ); } /** * Stop previewing the selected theme. * * Removes filters to change the current theme. * * @since 3.4.0 */ public function stop_previewing_theme() { if ( ! $this->is_preview() ) return; $this->previewing = false; remove_filter( 'template', array( $this, 'get_template' ) ); remove_filter( 'stylesheet', array( $this, 'get_stylesheet' ) ); remove_filter( 'pre_option_current_theme', array( $this, 'current_theme' ) ); // @link: http://core.trac.wordpress.org/ticket/20027 remove_filter( 'pre_option_stylesheet', array( $this, 'get_stylesheet' ) ); remove_filter( 'pre_option_template', array( $this, 'get_template' ) ); // Handle custom theme roots. remove_filter( 'pre_option_stylesheet_root', array( $this, 'get_stylesheet_root' ) ); remove_filter( 'pre_option_template_root', array( $this, 'get_template_root' ) ); do_action( 'stop_previewing_theme', $this ); } /** * Get the theme being customized. * * @since 3.4.0 * * @return WP_Theme */ public function theme() { return $this->theme; } /** * Get the registered settings. * * @since 3.4.0 * * @return array */ public function settings() { return $this->settings; } /** * Get the registered controls. * * @since 3.4.0 * * @return array */ public function controls() { return $this->controls; } /** * Get the registered sections. * * @since 3.4.0 * * @return array */ public function sections() { return $this->sections; } /** * Checks if the current theme is active. * * @since 3.4.0 * * @return bool */ public function is_theme_active() { return $this->get_stylesheet() == $this->original_stylesheet; } /** * Register styles/scripts and initialize the preview of each setting * * @since 3.4.0 */ public function wp_loaded() { do_action( 'customize_register', $this ); if ( $this->is_preview() && ! is_admin() ) $this->customize_preview_init(); } /** * Prevents AJAX requests from following redirects when previewing a theme * by issuing a 200 response instead of a 30x. * * Instead, the JS will sniff out the location header. * * @since 3.4.0 */ public function wp_redirect_status( $status ) { if ( $this->is_preview() && ! is_admin() ) return 200; return $status; } /** * Decode the $_POST attribute used to override the WP_Customize_Setting values. * * @since 3.4.0 */ public function post_value( $setting ) { if ( ! isset( $this->_post_values ) ) { if ( isset( $_POST['customized'] ) ) $this->_post_values = json_decode( stripslashes( $_POST['customized'] ), true ); else $this->_post_values = false; } if ( isset( $this->_post_values[ $setting->id ] ) ) return $setting->sanitize( $this->_post_values[ $setting->id ] ); } /** * Print javascript settings. * * @since 3.4.0 */ public function customize_preview_init() { $this->prepare_controls(); wp_enqueue_script( 'customize-preview' ); add_action( 'wp_head', array( $this, 'customize_preview_base' ) ); add_action( 'wp_footer', array( $this, 'customize_preview_settings' ), 20 ); add_action( 'shutdown', array( $this, 'customize_preview_signature' ), 1000 ); add_filter( 'wp_die_handler', array( $this, 'remove_preview_signature' ) ); foreach ( $this->settings as $setting ) { $setting->preview(); } do_action( 'customize_preview_init', $this ); } /** * Print base element for preview frame. * * @since 3.4.0 */ public function customize_preview_base() { ?> array(), ); foreach ( $this->settings as $id => $setting ) { $settings['values'][ $id ] = $setting->js_value(); } ?> previewing; } /** * Retrieve the template name of the previewed theme. * * @since 3.4.0 * * @return string Template name. */ public function get_template() { return $this->theme->get_template(); } /** * Retrieve the stylesheet name of the previewed theme. * * @since 3.4.0 * * @return string Stylesheet name. */ public function get_stylesheet() { return $this->theme->get_stylesheet(); } /** * Retrieve the template root of the previewed theme. * * @since 3.4.0 * * @return string Theme root. */ public function get_template_root() { return get_raw_theme_root( $this->get_template(), true ); } /** * Retrieve the stylesheet root of the previewed theme. * * @since 3.4.0 * * @return string Theme root. */ public function get_stylesheet_root() { return get_raw_theme_root( $this->get_stylesheet(), true ); } /** * Filter the current theme and return the name of the previewed theme. * * @since 3.4.0 * * @return string Theme name. */ public function current_theme( $current_theme ) { return $this->theme->display('Name'); } /** * Switch the theme and trigger the save action of each setting. * * @since 3.4.0 */ public function save() { if ( ! $this->is_preview() ) die; check_ajax_referer( 'customize_controls', 'nonce' ); // Do we have to switch themes? if ( $this->get_stylesheet() != $this->original_stylesheet ) { if ( ! current_user_can( 'switch_themes' ) ) die; // Temporarily stop previewing the theme to allow switch_themes() // to operate properly. $this->stop_previewing_theme(); switch_theme( $this->get_template(), $this->get_stylesheet() ); $this->start_previewing_theme(); } do_action( 'customize_save', $this ); foreach ( $this->settings as $setting ) { $setting->save(); } add_action( 'admin_notices', array( $this, '_save_feedback' ) ); die; } /** * Show an admin notice after settings are saved. * * @since 3.4.0 */ public function _save_feedback() { ?>

Visit site.' ), home_url( '/' ) ); ?>

settings[ $setting->id ] = $setting; } /** * Retrieve a customize setting. * * @since 3.4.0 * * @param string $id A specific ID of the setting. * @return object The settings object. */ public function get_setting( $id ) { if ( isset( $this->settings[ $id ] ) ) return $this->settings[ $id ]; } /** * Remove a customize setting. * * @since 3.4.0 * * @param string $id A specific ID of the setting. */ public function remove_setting( $id ) { unset( $this->settings[ $id ] ); } /** * Add a customize section. * * @since 3.4.0 * * @param string $id A specific ID of the section. * @param array $args Section arguments. */ public function add_section( $id, $args = array() ) { if ( is_a( $id, 'WP_Customize_Section' ) ) $section = $id; else $section = new WP_Customize_Section( $this, $id, $args ); $this->sections[ $section->id ] = $section; } /** * Retrieve a customize section. * * @since 3.4.0 * * @param string $id A specific ID of the section. * @return object The section object. */ public function get_section( $id ) { if ( isset( $this->sections[ $id ] ) ) return $this->sections[ $id ]; } /** * Remove a customize section. * * @since 3.4.0 * * @param string $id A specific ID of the section. */ public function remove_section( $id ) { unset( $this->sections[ $id ] ); } /** * Add a customize control. * * @since 3.4.0 * * @param string $id A specific ID of the control. * @param array $args Setting arguments. */ public function add_control( $id, $args = array() ) { if ( is_a( $id, 'WP_Customize_Control' ) ) $control = $id; else $control = new WP_Customize_Control( $this, $id, $args ); $this->controls[ $control->id ] = $control; } /** * Retrieve a customize control. * * @since 3.4.0 * * @param string $id A specific ID of the control. * @return object The settings object. */ public function get_control( $id ) { if ( isset( $this->controls[ $id ] ) ) return $this->controls[ $id ]; } /** * Remove a customize setting. * * @since 3.4.0 * * @param string $id A specific ID of the control. */ public function remove_control( $id ) { unset( $this->controls[ $id ] ); } /** * Helper function to compare two objects by priority. * * @since 3.4.0 * * @param object $a Object A. * @param object $b Object B. */ protected final function _cmp_priority( $a, $b ) { $ap = $a->priority; $bp = $b->priority; if ( $ap == $bp ) return 0; return ( $ap > $bp ) ? 1 : -1; } /** * Prepare settings and sections. * * @since 3.4.0 */ public function prepare_controls() { // Prepare controls // Reversing makes uasort sort by time added when conflicts occur. $this->controls = array_reverse( $this->controls ); $controls = array(); foreach ( $this->controls as $id => $control ) { if ( ! isset( $this->sections[ $control->section ] ) || ! $control->check_capabilities() ) continue; $this->sections[ $control->section ]->controls[] = $control; $controls[ $id ] = $control; } $this->controls = $controls; // Prepare sections $this->sections = array_reverse( $this->sections ); uasort( $this->sections, array( $this, '_cmp_priority' ) ); $sections = array(); foreach ( $this->sections as $section ) { if ( ! $section->check_capabilities() || ! $section->controls ) continue; usort( $section->controls, array( $this, '_cmp_priority' ) ); $sections[] = $section; } $this->sections = $sections; } /** * Enqueue scripts for customize controls. * * @since 3.4.0 */ public function enqueue_control_scripts() { foreach ( $this->controls as $control ) { $control->enqueue(); } } /** * Register some default controls. * * @since 3.4.0 */ public function register_controls() { /* Site Title & Tagline */ $this->add_section( 'title_tagline', array( 'title' => __( 'Site Title & Tagline' ), 'priority' => 20, ) ); $this->add_setting( 'blogname', array( 'default' => get_option( 'blogname' ), 'type' => 'option', 'capability' => 'manage_options', ) ); $this->add_control( 'blogname', array( 'label' => __( 'Site Title' ), 'section' => 'title_tagline', ) ); $this->add_setting( 'blogdescription', array( 'default' => get_option( 'blogdescription' ), 'type' => 'option', 'capability' => 'manage_options', ) ); $this->add_control( 'blogdescription', array( 'label' => __( 'Tagline' ), 'section' => 'title_tagline', ) ); /* Colors */ $this->add_section( 'colors', array( 'title' => __( 'Colors' ), 'priority' => 40, ) ); $this->add_setting( 'header_textcolor', array( 'theme_supports' => array( 'custom-header', 'header-text' ), 'default' => get_theme_support( 'custom-header', 'default-text-color' ), 'sanitize_callback' => array( $this, '_sanitize_header_textcolor' ), 'sanitize_js_callback' => 'maybe_hash_hex_color', ) ); // Input type: checkbox // With custom value $this->add_control( 'display_header_text', array( 'settings' => 'header_textcolor', 'label' => __( 'Display Header Text' ), 'section' => 'title_tagline', 'type' => 'checkbox', ) ); $this->add_control( new WP_Customize_Color_Control( $this, 'header_textcolor', array( 'label' => __( 'Header Text Color' ), 'section' => 'colors', ) ) ); // Input type: Color // With sanitize_callback $this->add_setting( 'background_color', array( 'default' => get_theme_support( 'custom-background', 'default-color' ), 'theme_supports' => 'custom-background', 'sanitize_callback' => 'sanitize_hex_color_no_hash', 'sanitize_js_callback' => 'maybe_hash_hex_color', ) ); $this->add_control( new WP_Customize_Color_Control( $this, 'background_color', array( 'label' => __( 'Background Color' ), 'section' => 'colors', ) ) ); /* Custom Header */ $this->add_section( 'header_image', array( 'title' => __( 'Header Image' ), 'theme_supports' => 'custom-header', 'priority' => 60, ) ); $this->add_setting( 'header_image', array( 'default' => get_theme_support( 'custom-header', 'default-image' ), 'theme_supports' => 'custom-header', ) ); $this->add_control( new WP_Customize_Header_Image_Control( $this ) ); /* Custom Background */ $this->add_section( 'background_image', array( 'title' => __( 'Background Image' ), 'theme_supports' => 'custom-background', 'priority' => 80, ) ); $this->add_setting( 'background_image', array( 'default' => get_theme_support( 'custom-background', 'default-image' ), 'theme_supports' => 'custom-background', ) ); $this->add_control( new WP_Customize_Background_Image_Control( $this ) ); $this->add_setting( 'background_repeat', array( 'default' => 'repeat', 'theme_supports' => 'custom-background', ) ); $this->add_control( 'background_repeat', array( 'label' => __( 'Background Repeat' ), 'section' => 'background_image', 'type' => 'radio', 'choices' => array( 'no-repeat' => __('No Repeat'), 'repeat' => __('Tile'), 'repeat-x' => __('Tile Horizontally'), 'repeat-y' => __('Tile Vertically'), ), ) ); $this->add_setting( 'background_position_x', array( 'default' => 'left', 'theme_supports' => 'custom-background', ) ); $this->add_control( 'background_position_x', array( 'label' => __( 'Background Position' ), 'section' => 'background_image', 'type' => 'radio', 'choices' => array( 'left' => __('Left'), 'center' => __('Center'), 'right' => __('Right'), ), ) ); $this->add_setting( 'background_attachment', array( 'default' => 'fixed', 'theme_supports' => 'custom-background', ) ); $this->add_control( 'background_attachment', array( 'label' => __( 'Background Attachment' ), 'section' => 'background_image', 'type' => 'radio', 'choices' => array( 'fixed' => __('Fixed'), 'scroll' => __('Scroll'), ), ) ); // If the theme is using the default background callback, we can update // the background CSS using postMessage. if ( get_theme_support( 'custom-background', 'wp-head-callback' ) === '_custom_background_cb' ) { foreach ( array( 'color', 'image', 'position_x', 'repeat', 'attachment' ) as $prop ) { $this->get_setting( 'background_' . $prop )->transport = 'postMessage'; } } /* Nav Menus */ $locations = get_registered_nav_menus(); $menus = wp_get_nav_menus(); $menu_locations = get_nav_menu_locations(); $num_locations = count( array_keys( $locations ) ); $this->add_section( 'nav', array( 'title' => __( 'Navigation' ), 'theme_supports' => 'menus', 'priority' => 100, 'description' => sprintf( _n('Your theme supports %s menu. Select which menu you would like to use.', 'Your theme supports %s menus. Select which menu appears in each location.', $num_locations ), number_format_i18n( $num_locations ) ) . "\n\n" . __('You can edit your menu content on the Menus screen in the Appearance section.'), ) ); if ( $menus ) { $choices = array( 0 => __( '— Select —' ) ); foreach ( $menus as $menu ) { $truncated_name = wp_html_excerpt( $menu->name, 40 ); $truncated_name = ( $truncated_name == $menu->name ) ? $menu->name : trim( $truncated_name ) . '…'; $choices[ $menu->term_id ] = $truncated_name; } foreach ( $locations as $location => $description ) { $menu_setting_id = "nav_menu_locations[{$location}]"; $this->add_setting( $menu_setting_id, array( 'sanitize_callback' => 'absint', 'theme_supports' => 'menus', ) ); $this->add_control( $menu_setting_id, array( 'label' => $description, 'section' => 'nav', 'type' => 'select', 'choices' => $choices, ) ); } } /* Static Front Page */ // #WP19627 $this->add_section( 'static_front_page', array( 'title' => __( 'Static Front Page' ), // 'theme_supports' => 'static-front-page', 'priority' => 120, 'description' => __( 'Your theme supports a static front page.' ), ) ); $this->add_setting( 'show_on_front', array( 'default' => get_option( 'show_on_front' ), 'capability' => 'manage_options', 'type' => 'option', // 'theme_supports' => 'static-front-page', ) ); $this->add_control( 'show_on_front', array( 'label' => __( 'Front page displays' ), 'section' => 'static_front_page', 'type' => 'radio', 'choices' => array( 'posts' => __( 'Your latest posts' ), 'page' => __( 'A static page' ), ), ) ); $this->add_setting( 'page_on_front', array( 'type' => 'option', 'capability' => 'manage_options', // 'theme_supports' => 'static-front-page', ) ); $this->add_control( 'page_on_front', array( 'label' => __( 'Front page' ), 'section' => 'static_front_page', 'type' => 'dropdown-pages', ) ); $this->add_setting( 'page_for_posts', array( 'type' => 'option', 'capability' => 'manage_options', // 'theme_supports' => 'static-front-page', ) ); $this->add_control( 'page_for_posts', array( 'label' => __( 'Posts page' ), 'section' => 'static_front_page', 'type' => 'dropdown-pages', ) ); } /** * Callback for validating the header_textcolor value. * * Accepts 'blank', and otherwise uses sanitize_hex_color_no_hash(). * * @since 3.4.0 */ public function _sanitize_header_textcolor( $color ) { return ( 'blank' === $color ) ? 'blank' : sanitize_hex_color_no_hash( $color ); } }; /** * Validates a hex color. * * Returns either '', a 3 or 6 digit hex color (with #), or null. * For validating values without a #, see sanitize_hex_color_no_hash(). * * @since 3.4.0 */ function sanitize_hex_color( $color ) { if ( '' === $color ) return ''; // 3 or 6 hex digits, or the empty string. if ( preg_match('|^#([A-Fa-f0-9]{3}){1,2}$|', $color ) ) return $color; return null; } /** * Sanitizes a hex color without a hash. Use sanitize_hex_color() when possible. * * Saving hex colors without a hash puts the burden of adding the hash on the * UI, which makes it difficult to use or upgrade to other color types such as * rgba, hsl, rgb, and html color names. * * Returns either '', a 3 or 6 digit hex color (without a #), or null. * * @since 3.4.0 */ function sanitize_hex_color_no_hash( $color ) { $color = ltrim( $color, '#' ); if ( '' === $color ) return ''; return sanitize_hex_color( '#' . $color ) ? $color : null; } /** * Ensures that any hex color is properly hashed. * Otherwise, returns value untouched. * * This method should only be necessary if using sanitize_hex_color_no_hash(). * * @since 3.4.0 */ function maybe_hash_hex_color( $color ) { if ( $unhashed = sanitize_hex_color_no_hash( $color ) ) return '#' . $unhashed; return $color; }