Add upstream
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@@ -0,0 +1,109 @@
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<?php
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/**
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* Custom logo uploader control for the Customizer.
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*
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* @package Jetpack
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*/
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class Site_Logo_Image_Control extends WP_Customize_Control {
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/**
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* Constructor for our custom control.
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*
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* @param object $wp_customize
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* @param string $control_id
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* @param array $args
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* @uses Site_Logo_Image_Control::l10n()
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*/
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public function __construct( $wp_customize, $control_id, $args = array() ) {
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// declare these first so they can be overridden
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$this->l10n = array(
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'upload' => __( 'Add logo', 'jetpack' ),
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'set' => __( 'Set as logo', 'jetpack' ),
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'choose' => __( 'Choose logo', 'jetpack' ),
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'change' => __( 'Change logo', 'jetpack' ),
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'remove' => __( 'Remove logo', 'jetpack' ),
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'placeholder' => __( 'No logo set', 'jetpack' ),
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);
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parent::__construct( $wp_customize, $control_id, $args );
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}
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/**
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* This will be critical for our JS constructor.
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*/
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public $type = 'site_logo';
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/**
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* Allows overriding of global labels by a specific control.
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*/
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public $l10n = array();
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/**
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* The type of files that should be allowed by the media modal.
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*/
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public $mime_type = 'image';
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/**
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* Enqueue our media manager resources, scripts, and styles.
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*
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* @uses wp_enqueue_media()
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* @uses wp_enqueue_style()
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* @uses wp_enqueue_script()
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* @uses plugins_url()
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*/
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public function enqueue() {
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// Enqueues all needed media resources.
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wp_enqueue_media();
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// Enqueue our control script and styles.
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wp_enqueue_style( 'site-logo-control', plugins_url( '../css/site-logo-control.css', __FILE__ ) );
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wp_enqueue_script( 'site-logo-control', plugins_url( '../js/site-logo-control.js', __FILE__ ), array( 'media-views', 'customize-controls', 'underscore' ), '', true );
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}
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/**
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* Check if we have an active site logo.
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*
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* @uses get_option()
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* @return boolean
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*/
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public function has_site_logo() {
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$logo = get_option( 'site_logo' );
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if ( empty( $logo['url'] ) ) {
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return false;
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} else {
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return true;
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}
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}
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/**
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* Display our custom control in the Customizer.
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*
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* @uses Site_Logo_Image_Control::l10n()
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* @uses Site_Logo_Image_Control::mime_type()
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* @uses Site_Logo_Image_Control::label()
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* @uses Site_Logo_Image_Control::description()
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* @uses esc_attr()
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* @uses esc_html()
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*/
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public function render_content() {
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// We do this to allow the upload control to specify certain labels
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$l10n = json_encode( $this->l10n );
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// Control title
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printf(
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'<span class="customize-control-title" data-l10n="%s" data-mime="%s">%s</span>',
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esc_attr( $l10n ),
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esc_attr( $this->mime_type ),
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esc_html( $this->label )
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);
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// Control description
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if ( ! empty( $this->description ) ) : ?>
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<span class="description customize-control-description"><?php echo $this->description; ?></span>
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<?php endif; ?>
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<div class="current"></div>
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<div class="actions"></div>
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<?php
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}
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}
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@@ -0,0 +1,377 @@
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<?php
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/**
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* Our Site Logo class for managing a theme-agnostic logo through the Customizer.
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*
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* @package Jetpack
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*/
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class Site_Logo {
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/**
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* Stores our single instance.
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*/
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private static $instance;
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/**
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* Stores our current logo settings.
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*/
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public $logo;
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/**
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* Return our instance, creating a new one if necessary.
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*
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* @uses Site_Logo::$instance
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* @return object Site_Logo
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*/
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public static function instance() {
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if ( ! isset( self::$instance ) ) {
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self::$instance = new Site_Logo();
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self::$instance->register_hooks();
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}
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return self::$instance;
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}
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/**
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* Get our current logo settings stored in options.
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*
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* @uses get_option()
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*/
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private function __construct() {
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$this->logo = get_option( 'site_logo', null );
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}
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/**
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* Register our actions and filters.
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*
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* @uses Site_Logo::head_text_styles()
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* @uses Site_Logo::customize_register()
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* @uses Site_Logo::preview_enqueue()
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* @uses Site_Logo::body_classes()
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* @uses Site_Logo::media_manager_image_sizes()
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* @uses add_action
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* @uses add_filter
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*/
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public function register_hooks() {
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// This would only happen if a theme supports BOTH site-logo and custom-logo for some reason
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if ( current_theme_supports( 'custom-logo' ) ) {
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return;
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}
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add_action( 'wp_head', array( $this, 'head_text_styles' ) );
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add_action( 'customize_register', array( $this, 'customize_register' ) );
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add_action( 'customize_preview_init', array( $this, 'preview_enqueue' ) );
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add_action( 'delete_attachment', array( $this, 'reset_on_attachment_delete' ) );
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add_filter( 'body_class', array( $this, 'body_classes' ) );
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add_filter( 'image_size_names_choose', array( $this, 'media_manager_image_sizes' ) );
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add_filter( 'display_media_states', array( $this, 'add_media_state' ) );
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}
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/**
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* Add our logo uploader to the Customizer.
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*
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* @param object $wp_customize Customizer object.
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* @uses current_theme_supports()
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* @uses current_theme_supports()
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* @uses WP_Customize_Manager::add_setting()
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* @uses WP_Customize_Manager::add_control()
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* @uses Site_Logo::sanitize_checkbox()
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*/
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public function customize_register( $wp_customize ) {
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// Include our custom control.
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require dirname( __FILE__ ) . '/class-site-logo-control.php';
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// Add a setting to hide header text if the theme isn't supporting the feature itself
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if ( ! current_theme_supports( 'custom-header' ) ) {
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$wp_customize->add_setting(
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'site_logo_header_text',
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array(
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'default' => 1,
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'sanitize_callback' => array( $this, 'sanitize_checkbox' ),
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'transport' => 'postMessage',
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)
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);
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$wp_customize->add_control(
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new WP_Customize_Control(
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$wp_customize,
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'site_logo_header_text',
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array(
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'label' => __( 'Display Header Text', 'jetpack' ),
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'section' => 'title_tagline',
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'settings' => 'site_logo_header_text',
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'type' => 'checkbox',
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)
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)
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);
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}
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// Add the setting for our logo value.
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$wp_customize->add_setting(
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'site_logo',
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array(
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'capability' => 'manage_options',
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'default' => array(
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'id' => 0,
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'sizes' => array(),
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'url' => false,
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),
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'sanitize_callback' => array( $this, 'sanitize_logo_setting' ),
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'transport' => 'postMessage',
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'type' => 'option',
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)
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);
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// Add our image uploader.
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$wp_customize->add_control(
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new Site_Logo_Image_Control(
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$wp_customize,
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'site_logo',
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array(
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'label' => __( 'Logo', 'jetpack' ),
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'section' => 'title_tagline',
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'settings' => 'site_logo',
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)
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)
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);
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}
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/**
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* Enqueue scripts for the Customizer live preview.
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*
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* @uses wp_enqueue_script()
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* @uses plugins_url()
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* @uses current_theme_supports()
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* @uses Site_Logo::header_text_classes()
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* @uses wp_localize_script()
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*/
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public function preview_enqueue() {
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wp_enqueue_script( 'site-logo-preview', plugins_url( '../js/site-logo.js', __FILE__ ), array( 'media-views' ), '', true );
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// Don't bother passing in header text classes if the theme supports custom headers.
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if ( ! current_theme_supports( 'custom-header' ) ) {
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$classes = jetpack_sanitize_header_text_classes( $this->header_text_classes() );
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wp_enqueue_script( 'site-logo-header-text', plugins_url( '../js/site-logo-header-text.js', __FILE__ ), array( 'media-views' ), '', true );
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wp_localize_script( 'site-logo-header-text', 'site_logo_header_classes', $classes );
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}
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}
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/**
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* Get header text classes. If not defined in add_theme_support(), defaults from Underscores will be used.
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*
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* @uses get_theme_support
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* @return string String of classes to hide
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*/
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public function header_text_classes() {
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$args = get_theme_support( 'site-logo' );
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if ( isset( $args[0]['header-text'] ) ) {
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// Use any classes defined in add_theme_support().
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$classes = $args[0]['header-text'];
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} else {
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// Otherwise, use these defaults, which will work with any Underscores-based theme.
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$classes = array(
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'site-title',
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'site-description',
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);
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}
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// If we've got an array, reduce them to a string for output
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if ( is_array( $classes ) ) {
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$classes = (string) '.' . implode( ', .', $classes );
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} else {
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$classes = (string) '.' . $classes;
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}
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return $classes;
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}
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/**
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* Hide header text on front-end if necessary.
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*
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* @uses current_theme_supports()
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* @uses get_theme_mod()
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* @uses Site_Logo::header_text_classes()
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* @uses esc_html()
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*/
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public function head_text_styles() {
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// Bail if our theme supports custom headers.
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if ( current_theme_supports( 'custom-header' ) ) {
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return;
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}
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// Is Display Header Text unchecked? If so, we need to hide our header text.
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if ( ! get_theme_mod( 'site_logo_header_text', 1 ) ) {
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$classes = $this->header_text_classes();
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?>
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<!-- Site Logo: hide header text -->
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<style type="text/css">
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<?php echo jetpack_sanitize_header_text_classes( $classes ); ?> {
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position: absolute;
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clip: rect(1px, 1px, 1px, 1px);
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}
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</style>
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<?php
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}
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}
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/**
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* Determine image size to use for the logo.
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*
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* @uses get_theme_support()
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* @return string Size specified in add_theme_support declaration, or 'thumbnail' default
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*/
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public function theme_size() {
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$args = get_theme_support( 'site-logo' );
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$valid_sizes = get_intermediate_image_sizes();
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// Add 'full' to the list of accepted values.
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$valid_sizes[] = 'full';
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// If the size declared in add_theme_support is valid, use it; otherwise, just go with 'thumbnail'.
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$size = ( isset( $args[0]['size'] ) && in_array( $args[0]['size'], $valid_sizes ) ) ? $args[0]['size'] : 'thumbnail';
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return $size;
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}
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/**
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* Make custom image sizes available to the media manager.
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*
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* @param array $sizes
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* @uses get_intermediate_image_sizes()
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* @return array All default and registered custom image sizes.
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*/
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public function media_manager_image_sizes( $sizes ) {
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// Get an array of all registered image sizes.
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$intermediate = get_intermediate_image_sizes();
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// Have we got anything fun to work with?
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if ( is_array( $intermediate ) && ! empty( $intermediate ) ) {
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foreach ( $intermediate as $key => $size ) {
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// If the size isn't already in the $sizes array, add it.
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if ( ! array_key_exists( $size, $sizes ) ) {
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$sizes[ $size ] = $size;
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}
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}
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}
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return $sizes;
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}
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/**
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* Add site logos to media states in the Media Manager.
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*
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* @return array The current attachment's media states.
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*/
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public function add_media_state( $media_states ) {
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// Only bother testing if we have a site logo set.
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if ( $this->has_site_logo() ) {
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global $post;
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// If our attachment ID and the site logo ID match, this image is the site logo.
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if ( $post->ID == $this->logo['id'] ) {
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$media_states[] = __( 'Site Logo', 'jetpack' );
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}
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}
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return $media_states;
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}
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/**
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* Reset the site logo if the current logo is deleted in the media manager.
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*
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* @param int $site_id
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* @uses Site_Logo::remove_site_logo()
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*/
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public function reset_on_attachment_delete( $post_id ) {
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if ( $this->logo['id'] == $post_id ) {
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$this->remove_site_logo();
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}
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}
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/**
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* Determine if a site logo is assigned or not.
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*
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* @uses Site_Logo::$logo
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* @return boolean True if there is an active logo, false otherwise
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*/
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public function has_site_logo() {
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return ( isset( $this->logo['id'] ) && 0 !== $this->logo['id'] ) ? true : false;
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}
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/**
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* Reset the site logo option to zero (empty).
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*
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* @uses update_option()
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*/
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public function remove_site_logo() {
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update_option(
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'site_logo',
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array(
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'id' => (int) 0,
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'sizes' => array(),
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'url' => '',
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)
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);
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}
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/**
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* Adds custom classes to the array of body classes.
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*
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* @uses Site_Logo::has_site_logo()
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* @return array Array of <body> classes
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*/
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public function body_classes( $classes ) {
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// Add a class if a Site Logo is active
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if ( $this->has_site_logo() ) {
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$classes[] = 'has-site-logo';
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}
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return $classes;
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}
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/**
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* Sanitize our header text Customizer setting.
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*
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* @param $input
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* @return mixed 1 if checked, empty string if not checked.
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*/
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public function sanitize_checkbox( $input ) {
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return ( 1 == $input ) ? 1 : '';
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}
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/**
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* Validate and sanitize a new site logo setting.
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*
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* @param $input
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* @return mixed 1 if checked, empty string if not checked.
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*/
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public function sanitize_logo_setting( $input ) {
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$input['id'] = absint( $input['id'] );
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$input['url'] = esc_url_raw( $input['url'] );
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// If the new setting doesn't point to a valid attachment, just reset the whole thing.
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if ( false == wp_get_attachment_image_src( $input['id'] ) ) {
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$input = array(
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'id' => (int) 0,
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||||
'sizes' => array(),
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||||
'url' => '',
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||||
);
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||||
}
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||||
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return $input;
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}
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||||
}
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||||
/**
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* Allow themes and plugins to access Site_Logo methods and properties.
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||||
*
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* @uses Site_Logo::instance()
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* @return object Site_Logo
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||||
*/
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||||
function site_logo() {
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return Site_Logo::instance();
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||||
}
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||||
|
||||
/**
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||||
* One site logo, please.
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||||
*/
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||||
site_logo();
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||||
@@ -0,0 +1,44 @@
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||||
<?php
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||||
/**
|
||||
* Functions for maintaining backwards compatibility with unprefixed template tags from the original Site Logo plugin.
|
||||
* These should never be used in themes; instead, use the template tags in functions.php.
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||||
* See: https://github.com/Automattic/jetpack/pull/956
|
||||
*
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||||
* @package Jetpack
|
||||
*/
|
||||
|
||||
if ( ! function_exists( 'the_site_logo' ) ) :
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||||
/**
|
||||
* Unprefixed, backwards-compatible function for outputting the site logo.
|
||||
*
|
||||
* @uses jetpack_the_site_logo()
|
||||
*/
|
||||
function the_site_logo() {
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||||
jetpack_the_site_logo();
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||||
}
|
||||
endif;
|
||||
|
||||
if ( ! function_exists( 'has_site_logo' ) ) :
|
||||
/**
|
||||
* Unprefixed, backwards-compatible function for determining if a site logo has been set.
|
||||
*
|
||||
* @uses jetpack_has_site_logo()
|
||||
* @return bool True if a site logo is set, false otherwise.
|
||||
*/
|
||||
function has_site_logo() {
|
||||
return jetpack_has_site_logo();
|
||||
}
|
||||
endif;
|
||||
|
||||
if ( ! function_exists( 'get_site_logo' ) ) :
|
||||
/**
|
||||
* Unprefixed, backwards-compatible function for getting either the site logo's image URL or its ID.
|
||||
*
|
||||
* @param string $show Return the site logo URL or ID.
|
||||
* @uses jetpack_get_site_logo()
|
||||
* @return string Site logo ID or URL (the default).
|
||||
*/
|
||||
function get_site_logo( $show = 'url' ) {
|
||||
return jetpack_get_site_logo( $show );
|
||||
}
|
||||
endif;
|
||||
@@ -0,0 +1,176 @@
|
||||
<?php
|
||||
/**
|
||||
* Functions and template tags for using site logos.
|
||||
*
|
||||
* @package Jetpack
|
||||
*/
|
||||
|
||||
/**
|
||||
* Retrieve the site logo URL or ID (URL by default). Pass in the string 'id' for ID.
|
||||
*
|
||||
* @uses get_option()
|
||||
* @uses esc_url_raw()
|
||||
* @uses set_url_scheme()
|
||||
* @return mixed The URL or ID of our site logo, false if not set
|
||||
* @since 1.0
|
||||
*/
|
||||
function jetpack_get_site_logo( $show = 'url' ) {
|
||||
$logo = site_logo()->logo;
|
||||
|
||||
// Return false if no logo is set
|
||||
if ( ! isset( $logo['id'] ) || 0 == $logo['id'] ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Return the ID if specified, otherwise return the URL by default
|
||||
if ( 'id' == $show ) {
|
||||
return $logo['id'];
|
||||
} else {
|
||||
return esc_url_raw( set_url_scheme( $logo['url'] ) );
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve an array of the dimensions of the Site Logo.
|
||||
*
|
||||
* @uses Site_Logo::theme_size()
|
||||
* @uses get_option( 'thumbnail_size_w' )
|
||||
* @uses get_option( 'thumbnail_size_h' )
|
||||
* @uses global $_wp_additional_image_sizes;
|
||||
*
|
||||
* @since 3.6.0
|
||||
*
|
||||
* @return array $dimensions {
|
||||
* An array of dimensions of the Site Logo.
|
||||
*
|
||||
* @type string $width Width of the logo in pixels.
|
||||
* @type string $height Height of the logo in pixels.
|
||||
* }
|
||||
*/
|
||||
function jetpack_get_site_logo_dimensions() {
|
||||
// Get the image size to use with the logo.
|
||||
$size = site_logo()->theme_size();
|
||||
|
||||
// If the size is the default `thumbnail`, get its dimensions. Otherwise, get them from $_wp_additional_image_sizes
|
||||
if ( empty( $size ) ) {
|
||||
return false;
|
||||
} elseif ( 'thumbnail' == $size ) {
|
||||
$dimensions = array(
|
||||
'width' => get_option( 'thumbnail_size_w' ),
|
||||
'height' => get_option( 'thumbnail_size_h' ),
|
||||
);
|
||||
} else {
|
||||
global $_wp_additional_image_sizes;
|
||||
|
||||
if ( ! isset( $_wp_additional_image_sizes[ $size ] ) ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$dimensions = array(
|
||||
'width' => $_wp_additional_image_sizes[ $size ]['width'],
|
||||
'height' => $_wp_additional_image_sizes[ $size ]['height'],
|
||||
);
|
||||
}
|
||||
|
||||
return $dimensions;
|
||||
}
|
||||
|
||||
/**
|
||||
* Determine if a site logo is assigned or not.
|
||||
*
|
||||
* @uses get_option
|
||||
* @return boolean True if there is an active logo, false otherwise
|
||||
*/
|
||||
function jetpack_has_site_logo() {
|
||||
return site_logo()->has_site_logo();
|
||||
}
|
||||
|
||||
/**
|
||||
* Output an <img> tag of the site logo, at the size specified
|
||||
* in the theme's add_theme_support() declaration.
|
||||
*
|
||||
* @uses Site_Logo::logo
|
||||
* @uses Site_Logo::theme_size()
|
||||
* @uses jetpack_has_site_logo()
|
||||
* @uses jetpack_is_customize_preview()
|
||||
* @uses esc_url()
|
||||
* @uses home_url()
|
||||
* @uses esc_attr()
|
||||
* @uses wp_get_attachment_image()
|
||||
* @uses apply_filters()
|
||||
* @since 1.0
|
||||
*/
|
||||
function jetpack_the_site_logo() {
|
||||
$logo = site_logo()->logo;
|
||||
$logo_id = get_theme_mod( 'custom_logo' ); // Check for WP 4.5 Site Logo
|
||||
$logo_id = $logo_id ? $logo_id : $logo['id']; // Use WP Core logo if present, otherwise use Jetpack's.
|
||||
$size = site_logo()->theme_size();
|
||||
$html = '';
|
||||
|
||||
// If no logo is set, but we're in the Customizer, leave a placeholder (needed for the live preview).
|
||||
if ( ! jetpack_has_site_logo() ) {
|
||||
if ( jetpack_is_customize_preview() ) {
|
||||
$html = sprintf(
|
||||
'<a href="%1$s" class="site-logo-link" style="display:none;"><img class="site-logo" data-size="%2$s" /></a>',
|
||||
esc_url( home_url( '/' ) ),
|
||||
esc_attr( $size )
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
// We have a logo. Logo is go.
|
||||
else {
|
||||
$html = sprintf(
|
||||
'<a href="%1$s" class="site-logo-link" rel="home" itemprop="url">%2$s</a>',
|
||||
esc_url( home_url( '/' ) ),
|
||||
wp_get_attachment_image(
|
||||
$logo_id,
|
||||
$size,
|
||||
false,
|
||||
array(
|
||||
'class' => "site-logo attachment-$size",
|
||||
'data-size' => $size,
|
||||
'itemprop' => 'logo',
|
||||
)
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Filter the Site Logo output.
|
||||
*
|
||||
* @module theme-tools
|
||||
*
|
||||
* @since 3.2.0
|
||||
*
|
||||
* @param string $html Site Logo HTML output.
|
||||
* @param array $logo Array of Site Logo details.
|
||||
* @param string $size Size specified in add_theme_support declaration, or 'thumbnail' default.
|
||||
*/
|
||||
echo apply_filters( 'jetpack_the_site_logo', $html, $logo, $size );
|
||||
}
|
||||
|
||||
/**
|
||||
* Whether the site is being previewed in the Customizer.
|
||||
* Duplicate of core function until 4.0 is released.
|
||||
*
|
||||
* @global WP_Customize_Manager $wp_customize Customizer instance.
|
||||
* @return bool True if the site is being previewed in the Customizer, false otherwise.
|
||||
*/
|
||||
function jetpack_is_customize_preview() {
|
||||
global $wp_customize;
|
||||
|
||||
return is_a( $wp_customize, 'WP_Customize_Manager' ) && $wp_customize->is_preview();
|
||||
}
|
||||
|
||||
/**
|
||||
* Sanitize the string of classes used for header text.
|
||||
* Limit to A-Z,a-z,0-9,(space),(comma),_,-
|
||||
*
|
||||
* @return string Sanitized string of CSS classes.
|
||||
*/
|
||||
function jetpack_sanitize_header_text_classes( $classes ) {
|
||||
$classes = preg_replace( '/[^A-Za-z0-9\,\ ._-]/', '', $classes );
|
||||
|
||||
return $classes;
|
||||
}
|
||||
Reference in New Issue
Block a user