X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/5aa86a9053fb0fa15846bb60aac2fb8fdfff524a..5e031ad59895b5682d1509675cafe9f2c5081c12:/wp-admin/custom-background.php diff --git a/wp-admin/custom-background.php b/wp-admin/custom-background.php index 168c65e3..fc320f9f 100644 --- a/wp-admin/custom-background.php +++ b/wp-admin/custom-background.php @@ -20,27 +20,21 @@ class Custom_Background { * * @var callback * @since 3.0.0 - * @access private */ - var $admin_header_callback; + public $admin_header_callback; /** * Callback for header div. * * @var callback * @since 3.0.0 - * @access private */ - var $admin_image_div_callback; + public $admin_image_div_callback; /** - * Holds the page menu hook. - * - * @var string - * @since 3.0.0 - * @access private + * @var bool */ - var $page = ''; + private $updated; /** * Constructor - Register administration header callback. @@ -48,11 +42,17 @@ class Custom_Background { * @since 3.0.0 * @param callback $admin_header_callback * @param callback $admin_image_div_callback Optional custom image div output callback. - * @return Custom_Background */ - function __construct($admin_header_callback = '', $admin_image_div_callback = '') { + public function __construct($admin_header_callback = '', $admin_image_div_callback = '') { $this->admin_header_callback = $admin_header_callback; $this->admin_image_div_callback = $admin_image_div_callback; + + add_action( 'admin_menu', array( $this, 'init' ) ); + + add_action( 'wp_ajax_custom-background-add', array( $this, 'ajax_background_add' ) ); + + // Unused since 3.5.0. + add_action( 'wp_ajax_set-background-image', array( $this, 'wp_set_background_image' ) ); } /** @@ -60,18 +60,19 @@ class Custom_Background { * * @since 3.0.0 */ - function init() { - if ( ! current_user_can('edit_theme_options') ) + public function init() { + $page = add_theme_page( __( 'Background' ), __( 'Background' ), 'edit_theme_options', 'custom-background', array( $this, 'admin_page' ) ); + if ( ! $page ) { return; + } - $this->page = $page = add_theme_page(__('Background'), __('Background'), 'edit_theme_options', 'custom-background', array(&$this, 'admin_page')); - - add_action("load-$page", array(&$this, 'admin_load')); - add_action("load-$page", array(&$this, 'take_action'), 49); - add_action("load-$page", array(&$this, 'handle_upload'), 49); + add_action( "load-$page", array( $this, 'admin_load' ) ); + add_action( "load-$page", array( $this, 'take_action' ), 49 ); + add_action( "load-$page", array( $this, 'handle_upload' ), 49 ); - if ( $this->admin_header_callback ) - add_action("admin_head-$page", $this->admin_header_callback, 51); + if ( $this->admin_header_callback ) { + add_action( "admin_head-$page", $this->admin_header_callback, 51 ); + } } /** @@ -79,25 +80,26 @@ class Custom_Background { * * @since 3.0.0 */ - function admin_load() { + public function admin_load() { get_current_screen()->add_help_tab( array( 'id' => 'overview', 'title' => __('Overview'), 'content' => '

' . __( 'You can customize the look of your site without touching any of your theme’s code by using a custom background. Your background can be an image or a color.' ) . '

' . - '

' . __( 'To use a background image, simply upload it, then choose your display options below. You can display a single instance of your image, or tile it to fill the screen. You can have your background fixed in place, so your site content moves on top of it, or you can have it scroll with your site.' ) . '

' . - '

' . __( 'You can also choose a background color. If you know the hexadecimal code for the color you want, enter it in the Background Color field. If not, click on the Select a Color link, and a color picker will allow you to choose the exact shade you want.' ) . '

' . + '

' . __( 'To use a background image, simply upload it or choose an image that has already been uploaded to your Media Library by clicking the “Choose Image” button. You can display a single instance of your image, or tile it to fill the screen. You can have your background fixed in place, so your site content moves on top of it, or you can have it scroll with your site.' ) . '

' . + '

' . __( 'You can also choose a background color by clicking the Select Color button and either typing in a legitimate HTML hex value, e.g. “#ff0000” for red, or by choosing a color using the color picker.' ) . '

' . '

' . __( 'Don’t forget to click on the Save Changes button when you are finished.' ) . '

' ) ); get_current_screen()->set_help_sidebar( '

' . __( 'For more information:' ) . '

' . - '

' . __( 'Documentation on Custom Background' ) . '

' . - '

' . __( 'Support Forums' ) . '

' + '

' . __( 'Documentation on Custom Background' ) . '

' . + '

' . __( 'Support Forums' ) . '

' ); + wp_enqueue_media(); wp_enqueue_script('custom-background'); - wp_enqueue_style('farbtastic'); + wp_enqueue_style('wp-color-picker'); } /** @@ -105,7 +107,7 @@ class Custom_Background { * * @since 3.0.0 */ - function take_action() { + public function take_action() { if ( empty($_POST) ) return; @@ -124,6 +126,7 @@ class Custom_Background { set_theme_mod('background_image', ''); set_theme_mod('background_image_thumb', ''); $this->updated = true; + wp_safe_redirect( $_POST['_wp_http_referer'] ); return; } @@ -171,53 +174,70 @@ class Custom_Background { * * @since 3.0.0 */ - function admin_page() { + public function admin_page() { ?>
- -

-updated) ) { ?> +

+ + +
+

+ Customizer.' ), + admin_url( 'customize.php?autofocus[control]=background_image' ) + ); + ?> +

+
+ + +updated ) ) { ?>

Visit your site to see how it looks.' ), home_url( '/' ) ); ?>

- + +

- if ( $this->admin_image_div_callback ) { - call_user_func($this->admin_image_div_callback); - } else { -?> -

- - + + + - + - - + + + - - - - + +
- -
- -
- - -
- + admin_image_div_callback ) { + call_user_func( $this->admin_image_div_callback ); + } else { + $background_styles = ''; + if ( $bgcolor = get_background_color() ) + $background_styles .= 'background-color: #' . $bgcolor . ';'; + + $background_image_thumb = get_background_image(); + if ( $background_image_thumb ) { + $background_image_thumb = esc_url( set_url_scheme( get_theme_mod( 'background_image_thumb', str_replace( '%', '%%', $background_image_thumb ) ) ) ); + + // Background-image URL must be single quote, see below. + $background_styles .= ' background-image: url(\'' . $background_image_thumb . '\');' + . ' background-repeat: ' . get_theme_mod( 'background_repeat', get_theme_support( 'custom-background', 'default-repeat' ) ) . ';' + . ' background-position: top ' . get_theme_mod( 'background_position_x', get_theme_support( 'custom-background', 'default-position-x' ) ); + } + ?> +
+ +
+ + +
+
-
+
@@ -226,86 +246,98 @@ if ( get_background_image() ) {
- +
-
- - - -
+ +
+

+
+ + + + +

+

+
+ +

+

-
+ - + - + - - + + - + @@ -324,14 +356,20 @@ if ( get_background_image() ) { * * @since 3.0.0 */ - function handle_upload() { + public function handle_upload() { if ( empty($_FILES) ) return; check_admin_referer('custom-background-upload', '_wpnonce-custom-background-upload'); $overrides = array('test_form' => false); - $file = wp_handle_upload($_FILES['import'], $overrides); + + $uploaded_file = $_FILES['import']; + $wp_filetype = wp_check_filetype_and_ext( $uploaded_file['tmp_name'], $uploaded_file['name'] ); + if ( ! wp_match_mime_types( 'image', $wp_filetype['type'] ) ) + wp_die( __( 'The uploaded file is not a valid image. Please try again.' ) ); + + $file = wp_handle_upload($uploaded_file, $overrides); if ( isset($file['error']) ) wp_die( $file['error'] ); @@ -357,14 +395,78 @@ if ( get_background_image() ) { wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) ); update_post_meta( $id, '_wp_attachment_is_custom_background', get_option('stylesheet' ) ); - set_theme_mod('background_image', esc_url($url)); + set_theme_mod('background_image', esc_url_raw($url)); $thumbnail = wp_get_attachment_image_src( $id, 'thumbnail' ); - set_theme_mod('background_image_thumb', esc_url( $thumbnail[0] ) ); + set_theme_mod('background_image_thumb', esc_url_raw( $thumbnail[0] ) ); - do_action('wp_create_file_in_uploads', $file, $id); // For replication + /** This action is documented in wp-admin/custom-header.php */ + do_action( 'wp_create_file_in_uploads', $file, $id ); // For replication $this->updated = true; } + /** + * AJAX handler for adding custom background context to an attachment. + * + * Triggered when the user adds a new background image from the + * Media Manager. + * + * @since 4.1.0 + */ + public function ajax_background_add() { + check_ajax_referer( 'background-add', 'nonce' ); + + if ( ! current_user_can( 'edit_theme_options' ) ) { + wp_send_json_error(); + } + + $attachment_id = absint( $_POST['attachment_id'] ); + if ( $attachment_id < 1 ) { + wp_send_json_error(); + } + + update_post_meta( $attachment_id, '_wp_attachment_is_custom_background', get_stylesheet() ); + + wp_send_json_success(); + } + + /** + * + * @since 3.4.0 + * @deprecated 3.5.0 + */ + public function attachment_fields_to_edit( $form_fields ) { + return $form_fields; + } + + /** + * + * @since 3.4.0 + * @deprecated 3.5.0 + */ + public function filter_upload_tabs( $tabs ) { + return $tabs; + } + + /** + * + * @since 3.4.0 + * @deprecated 3.5.0 + */ + public function wp_set_background_image() { + if ( ! current_user_can('edit_theme_options') || ! isset( $_POST['attachment_id'] ) ) exit; + $attachment_id = absint($_POST['attachment_id']); + /** This filter is documented in wp-admin/includes/media.php */ + $sizes = array_keys(apply_filters( 'image_size_names_choose', array('thumbnail' => __('Thumbnail'), 'medium' => __('Medium'), 'large' => __('Large'), 'full' => __('Full Size')) )); + $size = 'thumbnail'; + if ( in_array( $_POST['size'], $sizes ) ) + $size = esc_attr( $_POST['size'] ); + + update_post_meta( $attachment_id, '_wp_attachment_is_custom_background', get_option('stylesheet' ) ); + $url = wp_get_attachment_image_src( $attachment_id, $size ); + $thumbnail = wp_get_attachment_image_src( $attachment_id, 'thumbnail' ); + set_theme_mod( 'background_image', esc_url_raw( $url[0] ) ); + set_theme_mod( 'background_image_thumb', esc_url_raw( $thumbnail[0] ) ); + exit; + } } -?>
- - - - + + + +
- - - class="hide-if-no-js" id="clearcolor"> () - + + />