X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/7688c6ba71852cd89123b62b2d57683535e4702a..9441756a895fb4fdc4bcf20e0d228cef622663ca:/wp-admin/custom-header.php diff --git a/wp-admin/custom-header.php b/wp-admin/custom-header.php index 8d605655..dfb90cb0 100644 --- a/wp-admin/custom-header.php +++ b/wp-admin/custom-header.php @@ -1,241 +1,759 @@ admin_header_callback = $admin_header_callback; + $this->admin_image_div_callback = $admin_image_div_callback; + + add_action( 'admin_menu', array( $this, 'init' ) ); + + add_action( 'customize_save_after', array( $this, 'customize_set_last_used' ) ); + add_action( 'wp_ajax_custom-header-crop', array( $this, 'ajax_header_crop' ) ); + add_action( 'wp_ajax_custom-header-add', array( $this, 'ajax_header_add' ) ); + add_action( 'wp_ajax_custom-header-remove', array( $this, 'ajax_header_remove' ) ); + } + + /** + * Set up the hooks for the Custom Header admin page. + * + * @since 2.1.0 + */ + public function init() { + $page = add_theme_page( __( 'Header' ), __( 'Header' ), 'edit_theme_options', 'custom-header', array( $this, 'admin_page' ) ); + if ( ! $page ) { + return; + } + + add_action( "admin_print_scripts-$page", array( $this, 'js_includes' ) ); + add_action( "admin_print_styles-$page", array( $this, 'css_includes' ) ); + add_action( "admin_head-$page", array( $this, 'help' ) ); + add_action( "admin_head-$page", array( $this, 'take_action' ), 50 ); + add_action( "admin_head-$page", array( $this, 'js' ), 50 ); + if ( $this->admin_header_callback ) { + add_action( "admin_head-$page", $this->admin_header_callback, 51 ); + } } - function init() { - $page = add_theme_page(__('Custom Image Header'), __('Custom Image Header'), 'edit_themes', 'custom-header', array(&$this, 'admin_page')); + /** + * Adds contextual help. + * + * @since 3.0.0 + */ + public function help() { + get_current_screen()->add_help_tab( array( + 'id' => 'overview', + 'title' => __('Overview'), + 'content' => + '
' . __( 'This screen is used to customize the header section of your theme.') . '
' . + '' . __( 'You can choose from the theme’s default header images, or use one of your own. You can also customize how your Site Title and Tagline are displayed.') . '
' + ) ); + + get_current_screen()->add_help_tab( array( + 'id' => 'set-header-image', + 'title' => __('Header Image'), + 'content' => + '
' . __( 'You can set a custom image header for your site. Simply upload the image and crop it, and the new header will go live immediately. Alternatively, you can use an image that has already been uploaded to your Media Library by clicking the “Choose Image” button.' ) . '
' . + '' . __( 'Some themes come with additional header images bundled. If you see multiple images displayed, select the one you’d like and click the “Save Changes” button.' ) . '
' . + '' . __( 'If your theme has more than one default header image, or you have uploaded more than one custom header image, you have the option of having WordPress display a randomly different image on each page of your site. Click the “Random” radio button next to the Uploaded Images or Default Images section to enable this feature.') . '
' . + '' . __( 'If you don’t want a header image to be displayed on your site at all, click the “Remove Header Image” button at the bottom of the Header Image section of this page. If you want to re-enable the header image later, you just have to select one of the other image options and click “Save Changes”.') . '
' + ) ); - add_action("admin_print_scripts-$page", array(&$this, 'js_includes')); - add_action("admin_head-$page", array(&$this, 'js'), 50); - add_action("admin_head-$page", $this->admin_header_callback, 51); + get_current_screen()->add_help_tab( array( + 'id' => 'set-header-text', + 'title' => __('Header Text'), + 'content' => + '' . sprintf( __( 'For most themes, the header text is your Site Title and Tagline, as defined in the General Settings section.' ), admin_url( 'options-general.php' ) ) . '
' . + '
' . __( 'In the Header Text section of this page, you can choose whether to display this text or hide it. You can also choose a color for the text 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 “Save Changes” when you’re done!') . '
' + ) ); + + get_current_screen()->set_help_sidebar( + '' . __( 'For more information:' ) . '
' . + '' . __( 'Documentation on Custom Header' ) . '
' . + '' . __( 'Support Forums' ) . '
' + ); } - function js_includes() { - wp_enqueue_script('cropper'); - wp_enqueue_script('colorpicker'); + /** + * Get the current step. + * + * @since 2.6.0 + * + * @return int Current step + */ + public function step() { + if ( ! isset( $_GET['step'] ) ) + return 1; + + $step = (int) $_GET['step']; + if ( $step < 1 || 3 < $step || + ( 2 == $step && ! wp_verify_nonce( $_REQUEST['_wpnonce-custom-header-upload'], 'custom-header-upload' ) ) || + ( 3 == $step && ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'custom-header-crop-image' ) ) + ) + return 1; + + return $step; } - function js() { + /** + * Set up the enqueue for the JavaScript files. + * + * @since 2.1.0 + */ + public function js_includes() { + $step = $this->step(); - if ( isset( $_POST['textcolor'] ) ) { - check_admin_referer('custom-header'); - if ( 'blank' == $_POST['textcolor'] ) { - set_theme_mod('header_textcolor', 'blank'); - } else { - $color = preg_replace('/[^0-9a-fA-F]/', '', $_POST['textcolor']); - if ( strlen($color) == 6 || strlen($color) == 3 ) - set_theme_mod('header_textcolor', $color); - } + if ( ( 1 == $step || 3 == $step ) ) { + wp_enqueue_media(); + wp_enqueue_script( 'custom-header' ); + if ( current_theme_supports( 'custom-header', 'header-text' ) ) + wp_enqueue_script( 'wp-color-picker' ); + } elseif ( 2 == $step ) { + wp_enqueue_script('imgareaselect'); } - if ( isset($_POST['resetheader']) ) { - check_admin_referer('custom-header'); - remove_theme_mods(); + } + + /** + * Set up the enqueue for the CSS files + * + * @since 2.7.0 + */ + public function css_includes() { + $step = $this->step(); + + if ( ( 1 == $step || 3 == $step ) && current_theme_supports( 'custom-header', 'header-text' ) ) + wp_enqueue_style( 'wp-color-picker' ); + elseif ( 2 == $step ) + wp_enqueue_style('imgareaselect'); + } + + /** + * Execute custom header modification. + * + * @since 2.6.0 + */ + public function take_action() { + if ( ! current_user_can('edit_theme_options') ) + return; + + if ( empty( $_POST ) ) + return; + + $this->updated = true; + + if ( isset( $_POST['resetheader'] ) ) { + check_admin_referer( 'custom-header-options', '_wpnonce-custom-header-options' ); + $this->reset_header_image(); + return; } - ?> - + + -Visit your site to see how it looks.' ), home_url( '/' ) ); ?>
%1$d x %2$d pixels will be used as-is.'), HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT); ?>
- - + -+ | + + show_header_selector( 'uploaded' ); + ?> + | +
---|---|
+ | + + + + + + show_header_selector( 'default' ); + ?> + | +
+ | + + + | +
+ | + + + | +
+ |
+ + + + |
+
---|---|
+ |
+ + '; + if ( $default_color ) { + echo ' + '; + } + ?> + |
+
' . __( 'The current theme does not support uploading a custom header image.' ) . '
', + 403 + ); + } - if ( isset($file['error']) ) - die( $file['error'] ); + if ( empty( $_POST ) && isset( $_GET['file'] ) ) { + $attachment_id = absint( $_GET['file'] ); + $file = get_attached_file( $attachment_id, true ); + $url = wp_get_attachment_image_src( $attachment_id, 'full' ); + $url = $url[0]; + } elseif ( isset( $_POST ) ) { + $data = $this->step_2_manage_upload(); + $attachment_id = $data['attachment_id']; + $file = $data['file']; + $url = $data['url']; + } - $url = $file['url']; - $file = $file['file']; - $filename = basename($file); + if ( file_exists( $file ) ) { + list( $width, $height, $type, $attr ) = getimagesize( $file ); + } else { + $data = wp_get_attachment_metadata( $attachment_id ); + $height = isset( $data[ 'height' ] ) ? $data[ 'height' ] : 0; + $width = isset( $data[ 'width' ] ) ? $data[ 'width' ] : 0; + unset( $data ); + } - // Construct the object array - $object = array( - 'post_title' => $filename, - 'post_content' => $url, - 'post_mime_type' => 'import', - 'guid' => $url); + $max_width = 0; + // For flex, limit size of image displayed to 1500px unless theme says otherwise + if ( current_theme_supports( 'custom-header', 'flex-width' ) ) + $max_width = 1500; - // Save the data - $id = wp_insert_attachment($object, $file); + if ( current_theme_supports( 'custom-header', 'max-width' ) ) + $max_width = max( $max_width, get_theme_support( 'custom-header', 'max-width' ) ); + $max_width = max( $max_width, get_theme_support( 'custom-header', 'width' ) ); + + // If flexible height isn't supported and the image is the exact right size + if ( ! current_theme_supports( 'custom-header', 'flex-height' ) && ! current_theme_supports( 'custom-header', 'flex-width' ) + && $width == get_theme_support( 'custom-header', 'width' ) && $height == get_theme_support( 'custom-header', 'height' ) ) + { + // Add the meta-data + if ( file_exists( $file ) ) + wp_update_attachment_metadata( $attachment_id, wp_generate_attachment_metadata( $attachment_id, $file ) ); - $upload = array('file' => $file, 'id' => $id); + $this->set_header_image( compact( 'url', 'attachment_id', 'width', 'height' ) ); - list($width, $height, $type, $attr) = getimagesize( $file ); + /** + * Fires after the header image is set or an error is returned. + * + * @since 2.1.0 + * + * @param string $file Path to the file. + * @param int $attachment_id Attachment ID. + */ + do_action( 'wp_create_file_in_uploads', $file, $attachment_id ); // For replication - if ( $width == HEADER_IMAGE_WIDTH && $height == HEADER_IMAGE_HEIGHT ) { - set_theme_mod('header_image', clean_url($url)); - $header = apply_filters('wp_create_file_in_uploads', $file, $id); // For replication return $this->finished(); - } elseif ( $width > HEADER_IMAGE_WIDTH ) { - $oitar = $width / HEADER_IMAGE_WIDTH; - $image = wp_crop_image($file, 0, 0, $width, $height, HEADER_IMAGE_WIDTH, $height / $oitar, false, str_replace(basename($file), 'midsize-'.basename($file), $file)); - $image = apply_filters('wp_create_file_in_uploads', $image, $id); // For replication + } elseif ( $width > $max_width ) { + $oitar = $width / $max_width; + $image = wp_crop_image($attachment_id, 0, 0, $width, $height, $max_width, $height / $oitar, false, str_replace(basename($file), 'midsize-'.basename($file), $file)); + if ( ! $image || is_wp_error( $image ) ) + wp_die( __( 'Image could not be processed. Please go back and try again.' ), __( 'Image Processing Error' ) ); + + /** This filter is documented in wp-admin/custom-header.php */ + $image = apply_filters( 'wp_create_file_in_uploads', $image, $attachment_id ); // For replication $url = str_replace(basename($url), basename($image), $url); $width = $width / $oitar; @@ -246,34 +764,103 @@ Event.observe( window, 'load', hide_text ); ?>- - - - - - - - - - -
+ + + + + + + + + + ++ + +
' . __( 'The current theme does not support uploading a custom header image.' ) . '
', + 403 + ); + } + + if ( ! empty( $_POST['skip-cropping'] ) && ! ( current_theme_supports( 'custom-header', 'flex-height' ) || current_theme_supports( 'custom-header', 'flex-width' ) ) ) { + wp_die( + '' . __( 'The current theme does not support a flexible sized header image.' ) . '
', + 403 + ); + } + if ( $_POST['oitar'] > 1 ) { $_POST['x1'] = $_POST['x1'] * $_POST['oitar']; $_POST['y1'] = $_POST['y1'] * $_POST['oitar']; @@ -281,52 +868,480 @@ Event.observe( window, 'load', hide_text ); $_POST['height'] = $_POST['height'] * $_POST['oitar']; } - $header = wp_crop_image($_POST['attachment_id'], $_POST['x1'], $_POST['y1'], $_POST['width'], $_POST['height'], HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT); - $header = apply_filters('wp_create_file_in_uploads', $header); // For replication + $attachment_id = absint( $_POST['attachment_id'] ); + $original = get_attached_file($attachment_id); - $parent = get_post($_POST['attachment_id']); + $dimensions = $this->get_header_dimensions( array( + 'height' => $_POST['height'], + 'width' => $_POST['width'], + ) ); + $height = $dimensions['dst_height']; + $width = $dimensions['dst_width']; - $parent_url = $parent->guid; + if ( empty( $_POST['skip-cropping'] ) ) + $cropped = wp_crop_image( $attachment_id, (int) $_POST['x1'], (int) $_POST['y1'], (int) $_POST['width'], (int) $_POST['height'], $width, $height ); + elseif ( ! empty( $_POST['create-new-attachment'] ) ) + $cropped = _copy_image_file( $attachment_id ); + else + $cropped = get_attached_file( $attachment_id ); - $url = str_replace(basename($parent_url), basename($header), $parent_url); + if ( ! $cropped || is_wp_error( $cropped ) ) + wp_die( __( 'Image could not be processed. Please go back and try again.' ), __( 'Image Processing Error' ) ); - set_theme_mod('header_image', $url); + /** This filter is documented in wp-admin/custom-header.php */ + $cropped = apply_filters( 'wp_create_file_in_uploads', $cropped, $attachment_id ); // For replication - // cleanup - $file = get_attached_file( $_POST['attachment_id'] ); - $medium = str_replace(basename($file), 'midsize-'.basename($file), $file); - @unlink( apply_filters( 'wp_delete_file', $medium ) ); - wp_delete_attachment( $_POST['attachment_id'] ); + $object = $this->create_attachment_object( $cropped, $attachment_id ); - return $this->finished(); - } + if ( ! empty( $_POST['create-new-attachment'] ) ) + unset( $object['ID'] ); - function finished() { - ?> -