enmi-conf.org: comparison wp/wp-admin/custom-header.php

equal deleted inserted replaced

-:c7c34916027a
+:177826044cd9
 	 *
 	 * @since 2.1.0
 	 * @param callable $admin_header_callback
 	 * @param callable $admin_image_div_callback Optional custom image div output callback.
 	 */
-	public function __construct($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_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( '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-crop', array( $this, 'ajax_header_crop' ) );
-		add_action( 'wp_ajax_custom-header-add',    array( $this, 'ajax_header_add'         ) );
+		add_action( 'wp_ajax_custom-header-add', array( $this, 'ajax_header_add' ) );
-		add_action( 'wp_ajax_custom-header-remove', array( $this, 'ajax_header_remove'      ) );
+		add_action( 'wp_ajax_custom-header-remove', array( $this, 'ajax_header_remove' ) );
 	}
 	/**
 	 * Set up the hooks for the Custom Header admin page.
 	 *
 	 * Adds contextual help.
 	 *
 	 * @since 3.0.0
 	 */
 	public function help() {
-		get_current_screen()->add_help_tab( array(
+		get_current_screen()->add_help_tab(
-			'id'      => 'overview',
+			array(
-			'title'   => __('Overview'),
+				'id'      => 'overview',
-			'content' =>
+				'title'   => __( 'Overview' ),
-				'<p>' . __( 'This screen is used to customize the header section of your theme.') . '</p>' .
+				'content' =>
-				'<p>' . __( 'You can choose from the theme&#8217;s default header images, or use one of your own. You can also customize how your Site Title and Tagline are displayed.') . '<p>'
+					'<p>' . __( 'This screen is used to customize the header section of your theme.' ) . '</p>' .
-		) );
+					'<p>' . __( 'You can choose from the theme&#8217;s default header images, or use one of your own. You can also customize how your Site Title and Tagline are displayed.' ) . '<p>',
+			)
-		get_current_screen()->add_help_tab( array(
+		);
-			'id'      => 'set-header-image',
-			'title'   => __('Header Image'),
+		get_current_screen()->add_help_tab(
-			'content' =>
+			array(
-				'<p>' . __( '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 &#8220;Choose Image&#8221; button.' ) . '</p>' .
+				'id'      => 'set-header-image',
-				'<p>' . __( 'Some themes come with additional header images bundled. If you see multiple images displayed, select the one you&#8217;d like and click the &#8220;Save Changes&#8221; button.' ) . '</p>' .
+				'title'   => __( 'Header Image' ),
-				'<p>' . __( '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 &#8220;Random&#8221; radio button next to the Uploaded Images or Default Images section to enable this feature.') . '</p>' .
+				'content' =>
-				'<p>' . __( 'If you don&#8217;t want a header image to be displayed on your site at all, click the &#8220;Remove Header Image&#8221; 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 &#8220;Save Changes&#8221;.') . '</p>'
+					'<p>' . __( '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 &#8220;Choose Image&#8221; button.' ) . '</p>' .
-		) );
+					'<p>' . __( 'Some themes come with additional header images bundled. If you see multiple images displayed, select the one you&#8217;d like and click the &#8220;Save Changes&#8221; button.' ) . '</p>' .
+					'<p>' . __( '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 &#8220;Random&#8221; radio button next to the Uploaded Images or Default Images section to enable this feature.' ) . '</p>' .
-		get_current_screen()->add_help_tab( array(
+					'<p>' . __( 'If you don&#8217;t want a header image to be displayed on your site at all, click the &#8220;Remove Header Image&#8221; 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 &#8220;Save Changes&#8221;.' ) . '</p>',
-			'id'      => 'set-header-text',
+			)
-			'title'   => __('Header Text'),
+		);
-			'content' =>
-				'<p>' . sprintf( __( 'For most themes, the header text is your Site Title and Tagline, as defined in the <a href="%1$s">General Settings</a> section.' ), admin_url( 'options-general.php' ) ) . '<p>' .
+		get_current_screen()->add_help_tab(
-				'<p>' . __( '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. &#8220;#ff0000&#8221; for red, or by choosing a color using the color picker.' ) . '</p>' .
+			array(
-				'<p>' . __( 'Don&#8217;t forget to click &#8220;Save Changes&#8221; when you&#8217;re done!') . '</p>'
+				'id'      => 'set-header-text',
-		) );
+				'title'   => __( 'Header Text' ),
+				'content' =>
+					'<p>' . sprintf( __( 'For most themes, the header text is your Site Title and Tagline, as defined in the <a href="%1$s">General Settings</a> section.' ), admin_url( 'options-general.php' ) ) . '<p>' .
+					'<p>' . __( '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. &#8220;#ff0000&#8221; for red, or by choosing a color using the color picker.' ) . '</p>' .
+					'<p>' . __( 'Don&#8217;t forget to click &#8220;Save Changes&#8221; when you&#8217;re done!' ) . '</p>',
+			)
+		);
 		get_current_screen()->set_help_sidebar(
 			'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 			'<p>' . __( '<a href="https://codex.wordpress.org/Appearance_Header_Screen">Documentation on Custom Header</a>' ) . '</p>' .
-			'<p>' . __( '<a href="https://wordpress.org/support/">Support Forums</a>' ) . '</p>'
+			'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
 		);
 	}
 	/**
 	 * Get the current step.
 	 * @since 2.6.0
 	 *
 	 * @return int Current step
 	 */
 	public function step() {
-		if ( ! isset( $_GET['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;
 	}
 	/**
 		$step = $this->step();
 		if ( ( 1 == $step || 3 == $step ) ) {
 			wp_enqueue_media();
 			wp_enqueue_script( 'custom-header' );
-			if ( current_theme_supports( 'custom-header', 'header-text' ) )
+			if ( current_theme_supports( 'custom-header', 'header-text' ) ) {
 				wp_enqueue_script( 'wp-color-picker' );
+			}
 		} elseif ( 2 == $step ) {
-			wp_enqueue_script('imgareaselect');
+			wp_enqueue_script( 'imgareaselect' );
 		}
 	}
 	/**
 	 * 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' ) )
+		if ( ( 1 == $step || 3 == $step ) && current_theme_supports( 'custom-header', 'header-text' ) ) {
 			wp_enqueue_style( 'wp-color-picker' );
-		elseif ( 2 == $step )
+		} elseif ( 2 == $step ) {
-			wp_enqueue_style('imgareaselect');
+			wp_enqueue_style( 'imgareaselect' );
+		}
 	}
 	/**
 	 * Execute custom header modification.
 	 *
 	 * @since 2.6.0
 	 */
 	public function take_action() {
-		if ( ! current_user_can('edit_theme_options') )
+		if ( ! current_user_can( 'edit_theme_options' ) ) {
 			return;
+		}
-		if ( empty( $_POST ) )
+		if ( empty( $_POST ) ) {
 			return;
+		}
 		$this->updated = true;
 		if ( isset( $_POST['resetheader'] ) ) {
 			check_admin_referer( 'custom-header-options', '_wpnonce-custom-header-options' );
 			check_admin_referer( 'custom-header-options', '_wpnonce-custom-header-options' );
 			set_theme_mod( 'header_textcolor', 'blank' );
 		} elseif ( isset( $_POST['text-color'] ) ) {
 			check_admin_referer( 'custom-header-options', '_wpnonce-custom-header-options' );
 			$_POST['text-color'] = str_replace( '#', '', $_POST['text-color'] );
-			$color = preg_replace('/[^0-9a-fA-F]/', '', $_POST['text-color']);
+			$color               = preg_replace( '/[^0-9a-fA-F]/', '', $_POST['text-color'] );
-			if ( strlen($color) == 6 || strlen($color) == 3 )
+			if ( strlen( $color ) == 6 || strlen( $color ) == 3 ) {
-				set_theme_mod('header_textcolor', $color);
+				set_theme_mod( 'header_textcolor', $color );
-			elseif ( ! $color )
+			} elseif ( ! $color ) {
 				set_theme_mod( 'header_textcolor', 'blank' );
+			}
 		}
 		if ( isset( $_POST['default-header'] ) ) {
 			check_admin_referer( 'custom-header-options', '_wpnonce-custom-header-options' );
 			$this->set_header_image( $_POST['default-header'] );
 	 * @global array $_wp_default_headers
 	 */
 	public function process_default_headers() {
 		global $_wp_default_headers;
-		if ( !isset($_wp_default_headers) )
+		if ( ! isset( $_wp_default_headers ) ) {
 			return;
+		}
 		if ( ! empty( $this->default_headers ) ) {
 			return;
 		}
-		$this->default_headers = $_wp_default_headers;
+		$this->default_headers    = $_wp_default_headers;
-		$template_directory_uri = get_template_directory_uri();
+		$template_directory_uri   = get_template_directory_uri();
 		$stylesheet_directory_uri = get_stylesheet_directory_uri();
-		foreach ( array_keys($this->default_headers) as $header ) {
+		foreach ( array_keys( $this->default_headers ) as $header ) {
-			$this->default_headers[$header]['url'] =  sprintf( $this->default_headers[$header]['url'], $template_directory_uri, $stylesheet_directory_uri );
+			$this->default_headers[ $header ]['url']           = sprintf( $this->default_headers[ $header ]['url'], $template_directory_uri, $stylesheet_directory_uri );
-			$this->default_headers[$header]['thumbnail_url'] =  sprintf( $this->default_headers[$header]['thumbnail_url'], $template_directory_uri, $stylesheet_directory_uri );
+			$this->default_headers[ $header ]['thumbnail_url'] = sprintf( $this->default_headers[ $header ]['thumbnail_url'], $template_directory_uri, $stylesheet_directory_uri );
 		}
 	}
 	/**
 	 * Display UI for selecting one of several default headers.
 	public function show_header_selector( $type = 'default' ) {
 		if ( 'default' == $type ) {
 			$headers = $this->default_headers;
 		} else {
 			$headers = get_uploaded_header_images();
-			$type = 'uploaded';
+			$type    = 'uploaded';
 		}
 		if ( 1 < count( $headers ) ) {
 			echo '<div class="random-header">';
 			echo '<label><input name="default-header" type="radio" value="random-' . $type . '-image"' . checked( is_random_header_image( $type ), true, false ) . ' />';
 		}
 		echo '<div class="available-headers">';
 		foreach ( $headers as $header_key => $header ) {
 			$header_thumbnail = $header['thumbnail_url'];
-			$header_url = $header['url'];
+			$header_url       = $header['url'];
-			$header_alt_text = empty( $header['alt_text'] ) ? '' : $header['alt_text'];
+			$header_alt_text  = empty( $header['alt_text'] ) ? '' : $header['alt_text'];
 			echo '<div class="default-header">';
 			echo '<label><input name="default-header" type="radio" value="' . esc_attr( $header_key ) . '" ' . checked( $header_url, get_theme_mod( 'header_image' ), false ) . ' />';
 			$width = '';
-			if ( !empty( $header['attachment_id'] ) )
+			if ( ! empty( $header['attachment_id'] ) ) {
 				$width = ' width="230"';
-			echo '<img src="' . set_url_scheme( $header_thumbnail ) . '" alt="' . esc_attr( $header_alt_text ) .'"' . $width . ' /></label>';
+			}
+			echo '<img src="' . set_url_scheme( $header_thumbnail ) . '" alt="' . esc_attr( $header_alt_text ) . '"' . $width . ' /></label>';
 			echo '</div>';
 		}
 		echo '<div class="clear"></div></div>';
 	}
 	 *
 	 * @since 2.1.0
 	 */
 	public function js() {
 		$step = $this->step();
-		if ( ( 1 == $step || 3 == $step ) && current_theme_supports( 'custom-header', 'header-text' ) )
+		if ( ( 1 == $step || 3 == $step ) && current_theme_supports( 'custom-header', 'header-text' ) ) {
 			$this->js_1();
-		elseif ( 2 == $step )
+		} elseif ( 2 == $step ) {
 			$this->js_2();
+		}
 	}
 	/**
 	 * Display JavaScript based on Step 1 and 3.
 	 *
 		toggle_text();
 		<?php endif; ?>
 	});
 })(jQuery);
 </script>
-<?php
+		<?php
 	}
 	/**
 	 * Display JavaScript based on Step 2.
 	 *
 	 * @since 2.6.0
 	 */
-	public function js_2() { ?>
+	public function js_2() {
+		?>
 <script type="text/javascript">
 	function onEndCrop( coords ) {
 		jQuery( '#x1' ).val(coords.x);
 		jQuery( '#y1' ).val(coords.y);
 		jQuery( '#width' ).val(coords.w);
 			y1: 0,
 			x2: xinit,
 			y2: yinit,
 			<?php
 			if ( ! current_theme_supports( 'custom-header', 'flex-height' ) && ! current_theme_supports( 'custom-header', 'flex-width' ) ) {
-			?>
+				?>
 			aspectRatio: xinit + ':' + yinit,
-			<?php
+				<?php
 			}
 			if ( ! current_theme_supports( 'custom-header', 'flex-height' ) ) {
-			?>
+				?>
 			maxHeight: <?php echo get_theme_support( 'custom-header', 'height' ); ?>,
-			<?php
+				<?php
 			}
 			if ( ! current_theme_supports( 'custom-header', 'flex-width' ) ) {
-			?>
+				?>
 			maxWidth: <?php echo get_theme_support( 'custom-header', 'width' ); ?>,
-			<?php
+				<?php
 			}
 			?>
 			onInit: function () {
 				jQuery('#width').val(xinit);
 				jQuery('#height').val(yinit);
 				jQuery('#height').val(c.height);
 			}
 		});
 	});
 </script>
-<?php
+		<?php
 	}
 	/**
 	 * Display first step of custom header image page.
 	 *
 	 * @since 2.1.0
 	 */
 	public function step_1() {
 		$this->process_default_headers();
-?>
+		?>
 <div class="wrap">
 <h1><?php _e( 'Custom Header' ); ?></h1>
-<?php if ( current_user_can( 'customize' ) ) { ?>
+		<?php if ( current_user_can( 'customize' ) ) { ?>
 <div class="notice notice-info hide-if-no-customize">
 	<p>
-		<?php
+			<?php
-		printf(
+				printf(
-			__( 'You can now manage and live-preview Custom Header in the <a href="%1$s">Customizer</a>.' ),
+					__( 'You can now manage and live-preview Custom Header in the <a href="%1$s">Customizer</a>.' ),
-			admin_url( 'customize.php?autofocus[control]=header_image' )
+					admin_url( 'customize.php?autofocus[control]=header_image' )
-		);
+				);
-		?>
+			?>
 	</p>
 </div>
-<?php } ?>
+		<?php } ?>
-<?php if ( ! empty( $this->updated ) ) { ?>
+		<?php if ( ! empty( $this->updated ) ) { ?>
 <div id="message" class="updated">
 <p><?php printf( __( 'Header updated. <a href="%s">Visit your site</a> to see how it looks.' ), home_url( '/' ) ); ?></p>
 </div>
-<?php } ?>
+		<?php } ?>
-<h3><?php _e( 'Header Image' ); ?></h3>
+<h2><?php _e( 'Header Image' ); ?></h2>
-<table class="form-table">
+<table class="form-table" role="presentation">
 <tbody>
-<?php if ( get_custom_header() || display_header_text() ) : ?>
+		<?php if ( get_custom_header() || display_header_text() ) : ?>
 <tr>
 <th scope="row"><?php _e( 'Preview' ); ?></th>
 <td>
-	<?php
+			<?php
-	if ( $this->admin_image_div_callback ) {
+			if ( $this->admin_image_div_callback ) {
-		call_user_func( $this->admin_image_div_callback );
+				call_user_func( $this->admin_image_div_callback );
-	} else {
+			} else {
-		$custom_header = get_custom_header();
+				$custom_header = get_custom_header();
-		$header_image = get_header_image();
+				$header_image  = get_header_image();
-		if ( $header_image ) {
+				if ( $header_image ) {
-			$header_image_style = 'background-image:url(' . esc_url( $header_image ) . ');';
+					$header_image_style = 'background-image:url(' . esc_url( $header_image ) . ');';
-		}  else {
+				} else {
-			$header_image_style = '';
+					$header_image_style = '';
-		}
+				}
-		if ( $custom_header->width )
+				if ( $custom_header->width ) {
-			$header_image_style .= 'max-width:' . $custom_header->width . 'px;';
+					$header_image_style .= 'max-width:' . $custom_header->width . 'px;';
-		if ( $custom_header->height )
+				}
-			$header_image_style .= 'height:' . $custom_header->height . 'px;';
+				if ( $custom_header->height ) {
-	?>
+					$header_image_style .= 'height:' . $custom_header->height . 'px;';
+				}
+				?>
 	<div id="headimg" style="<?php echo $header_image_style; ?>">
-		<?php
+				<?php
-		if ( display_header_text() )
+				if ( display_header_text() ) {
-			$style = ' style="color:#' . get_header_textcolor() . ';"';
+					$style = ' style="color:#' . get_header_textcolor() . ';"';
-		else
+				} else {
-			$style = ' style="display:none;"';
+					$style = ' style="display:none;"';
-		?>
+				}
-		<h1><a id="name" class="displaying-header-text" <?php echo $style; ?> onclick="return false;" href="<?php bloginfo('url'); ?>" tabindex="-1"><?php bloginfo( 'name' ); ?></a></h1>
+				?>
+		<h1><a id="name" class="displaying-header-text" <?php echo $style; ?> onclick="return false;" href="<?php bloginfo( 'url' ); ?>" tabindex="-1"><?php bloginfo( 'name' ); ?></a></h1>
 		<div id="desc" class="displaying-header-text" <?php echo $style; ?>><?php bloginfo( 'description' ); ?></div>
 	</div>
-	<?php } ?>
+			<?php } ?>
 </td>
 </tr>
-<?php endif; ?>
+		<?php endif; ?>
-<?php if ( current_user_can( 'upload_files' ) && current_theme_supports( 'custom-header', 'uploads' ) ) : ?>
+		<?php if ( current_user_can( 'upload_files' ) && current_theme_supports( 'custom-header', 'uploads' ) ) : ?>
 <tr>
 <th scope="row"><?php _e( 'Select Image' ); ?></th>
 <td>
 	<p><?php _e( 'You can select an image to be shown at the top of your site by uploading from your computer or choosing from your media library. After selecting an image you will be able to crop it.' ); ?><br />
-	<?php
+			<?php
-	if ( ! current_theme_supports( 'custom-header', 'flex-height' ) && ! current_theme_supports( 'custom-header', 'flex-width' ) ) {
+			if ( ! current_theme_supports( 'custom-header', 'flex-height' ) && ! current_theme_supports( 'custom-header', 'flex-width' ) ) {
-		printf( __( 'Images of exactly <strong>%1$d &times; %2$d pixels</strong> will be used as-is.' ) . '<br />', get_theme_support( 'custom-header', 'width' ), get_theme_support( 'custom-header', 'height' ) );
+				printf( __( 'Images of exactly <strong>%1$d &times; %2$d pixels</strong> will be used as-is.' ) . '<br />', get_theme_support( 'custom-header', 'width' ), get_theme_support( 'custom-header', 'height' ) );
-	} elseif ( current_theme_supports( 'custom-header', 'flex-height' ) ) {
+			} elseif ( current_theme_supports( 'custom-header', 'flex-height' ) ) {
-		if ( ! current_theme_supports( 'custom-header', 'flex-width' ) )
+				if ( ! current_theme_supports( 'custom-header', 'flex-width' ) ) {
-			printf(
+					printf(
-				/* translators: %s: size in pixels */
+						/* translators: %s: size in pixels */
-				__( 'Images should be at least %s wide.' ) . ' ',
+						__( 'Images should be at least %s wide.' ) . ' ',
-				sprintf(
+						sprintf(
-					/* translators: %d: custom header width */
+							/* translators: %d: custom header width */
-					'<strong>' . __( '%d pixels' ) . '</strong>',
+							'<strong>' . __( '%d pixels' ) . '</strong>',
-					get_theme_support( 'custom-header', 'width' )
+							get_theme_support( 'custom-header', 'width' )
-				)
+						)
-			);
+					);
-	} elseif ( current_theme_supports( 'custom-header', 'flex-width' ) ) {
+				}
-		if ( ! current_theme_supports( 'custom-header', 'flex-height' ) )
+			} elseif ( current_theme_supports( 'custom-header', 'flex-width' ) ) {
-			printf(
+				if ( ! current_theme_supports( 'custom-header', 'flex-height' ) ) {
-				/* translators: %s: size in pixels */
+					printf(
-				__( 'Images should be at least %s tall.' ) . ' ',
+						/* translators: %s: size in pixels */
-				sprintf(
+						__( 'Images should be at least %s tall.' ) . ' ',
-					/* translators: %d: custom header height */
+						sprintf(
-					'<strong>' . __( '%d pixels' ) . '</strong>',
+							/* translators: %d: custom header height */
-					get_theme_support( 'custom-header', 'height' )
+							'<strong>' . __( '%d pixels' ) . '</strong>',
-				)
+							get_theme_support( 'custom-header', 'height' )
-			);
+						)
-	}
+					);
-	if ( current_theme_supports( 'custom-header', 'flex-height' ) || current_theme_supports( 'custom-header', 'flex-width' ) ) {
+				}
-		if ( current_theme_supports( 'custom-header', 'width' ) )
+			}
-			printf(
+			if ( current_theme_supports( 'custom-header', 'flex-height' ) || current_theme_supports( 'custom-header', 'flex-width' ) ) {
-				/* translators: %s: size in pixels */
+				if ( current_theme_supports( 'custom-header', 'width' ) ) {
-				__( 'Suggested width is %s.' ) . ' ',
+					printf(
-				sprintf(
+						/* translators: %s: size in pixels */
-					/* translators: %d: custom header width */
+						__( 'Suggested width is %s.' ) . ' ',
-					'<strong>' . __( '%d pixels' ) . '</strong>',
+						sprintf(
-					get_theme_support( 'custom-header', 'width' )
+							/* translators: %d: custom header width */
-				)
+							'<strong>' . __( '%d pixels' ) . '</strong>',
-			);
+							get_theme_support( 'custom-header', 'width' )
-		if ( current_theme_supports( 'custom-header', 'height' ) )
+						)
-			printf(
+					);
-				/* translators: %s: size in pixels */
+				}
-				__( 'Suggested height is %s.' ) . ' ',
+				if ( current_theme_supports( 'custom-header', 'height' ) ) {
-				sprintf(
+					printf(
-					/* translators: %d: custom header height */
+						/* translators: %s: size in pixels */
-					'<strong>' . __( '%d pixels' ) . '</strong>',
+						__( 'Suggested height is %s.' ) . ' ',
-					get_theme_support( 'custom-header', 'height' )
+						sprintf(
-				)
+							/* translators: %d: custom header height */
-			);
+							'<strong>' . __( '%d pixels' ) . '</strong>',
-	}
+							get_theme_support( 'custom-header', 'height' )
-	?></p>
+						)
-	<form enctype="multipart/form-data" id="upload-form" class="wp-upload-form" method="post" action="<?php echo esc_url( add_query_arg( 'step', 2 ) ) ?>">
+					);
+				}
+			}
+			?>
+	</p>
+	<form enctype="multipart/form-data" id="upload-form" class="wp-upload-form" method="post" action="<?php echo esc_url( add_query_arg( 'step', 2 ) ); ?>">
 	<p>
 		<label for="upload"><?php _e( 'Choose an image from your computer:' ); ?></label><br />
 		<input type="file" id="upload" name="import" />
 		<input type="hidden" name="action" value="save" />
-		<?php wp_nonce_field( 'custom-header-upload', '_wpnonce-custom-header-upload' ); ?>
+			<?php wp_nonce_field( 'custom-header-upload', '_wpnonce-custom-header-upload' ); ?>
-		<?php submit_button( __( 'Upload' ), '', 'submit', false ); ?>
+			<?php submit_button( __( 'Upload' ), '', 'submit', false ); ?>
 	</p>
-	<?php
+			<?php
-		$modal_update_href = esc_url( add_query_arg( array(
+				$modal_update_href = esc_url(
-			'page' => 'custom-header',
+					add_query_arg(
-			'step' => 2,
+						array(
-			'_wpnonce-custom-header-upload' => wp_create_nonce('custom-header-upload'),
+							'page' => 'custom-header',
-		), admin_url('themes.php') ) );
+							'step' => 2,
-	?>
+							'_wpnonce-custom-header-upload' => wp_create_nonce( 'custom-header-upload' ),
+						),
+						admin_url( 'themes.php' )
+					)
+				);
+			?>
 	<p>
 		<label for="choose-from-library-link"><?php _e( 'Or choose an image from your media library:' ); ?></label><br />
 		<button id="choose-from-library-link" class="button"
 			data-update-link="<?php echo esc_attr( $modal_update_href ); ?>"
 			data-choose="<?php esc_attr_e( 'Choose a Custom Header' ); ?>"
 			data-update="<?php esc_attr_e( 'Set as header' ); ?>"><?php _e( 'Choose Image' ); ?></button>
 	</p>
 	</form>
 </td>
 </tr>
-<?php endif; ?>
+		<?php endif; ?>
 </tbody>
 </table>
-<form method="post" action="<?php echo esc_url( add_query_arg( 'step', 1 ) ) ?>">
+<form method="post" action="<?php echo esc_url( add_query_arg( 'step', 1 ) ); ?>">
-<?php submit_button( null, 'screen-reader-text', 'save-header-options', false ); ?>
+		<?php submit_button( null, 'screen-reader-text', 'save-header-options', false ); ?>
-<table class="form-table">
+<table class="form-table" role="presentation">
 <tbody>
-	<?php if ( get_uploaded_header_images() ) : ?>
+		<?php if ( get_uploaded_header_images() ) : ?>
 <tr>
 <th scope="row"><?php _e( 'Uploaded Images' ); ?></th>
 <td>
-	<p><?php _e( 'You can choose one of your previously uploaded headers, or show a random one.' ) ?></p>
+	<p><?php _e( 'You can choose one of your previously uploaded headers, or show a random one.' ); ?></p>
-	<?php
+			<?php
-		$this->show_header_selector( 'uploaded' );
+			$this->show_header_selector( 'uploaded' );
-	?>
+			?>
 </td>
 </tr>
-	<?php endif;
+			<?php
-	if ( ! empty( $this->default_headers ) ) : ?>
+	endif;
+		if ( ! empty( $this->default_headers ) ) :
+			?>
 <tr>
 <th scope="row"><?php _e( 'Default Images' ); ?></th>
 <td>
-<?php if ( current_theme_supports( 'custom-header', 'uploads' ) ) : ?>
+			<?php if ( current_theme_supports( 'custom-header', 'uploads' ) ) : ?>
-	<p><?php _e( 'If you don&lsquo;t want to upload your own image, you can use one of these cool headers, or show a random one.' ) ?></p>
+	<p><?php _e( 'If you don&lsquo;t want to upload your own image, you can use one of these cool headers, or show a random one.' ); ?></p>
-<?php else: ?>
+	<?php else : ?>
-	<p><?php _e( 'You can use one of these cool headers or show a random one on each page.' ) ?></p>
+	<p><?php _e( 'You can use one of these cool headers or show a random one on each page.' ); ?></p>
-<?php endif; ?>
+	<?php endif; ?>
-	<?php
+			<?php
-		$this->show_header_selector( 'default' );
+			$this->show_header_selector( 'default' );
-	?>
+			?>
 </td>
 </tr>
-	<?php endif;
+			<?php
-	if ( get_header_image() ) : ?>
+	endif;
+		if ( get_header_image() ) :
+			?>
 <tr>
 <th scope="row"><?php _e( 'Remove Image' ); ?></th>
 <td>
-	<p><?php _e( 'This will remove the header image. You will not be able to restore any customizations.' ) ?></p>
+	<p><?php _e( 'This will remove the header image. You will not be able to restore any customizations.' ); ?></p>
-	<?php submit_button( __( 'Remove Header Image' ), '', 'removeheader', false ); ?>
+			<?php submit_button( __( 'Remove Header Image' ), '', 'removeheader', false ); ?>
 </td>
 </tr>
-	<?php endif;
+			<?php
+	endif;
-	$default_image = sprintf( get_theme_support( 'custom-header', 'default-image' ), get_template_directory_uri(), get_stylesheet_directory_uri() );
-	if ( $default_image && get_header_image() != $default_image ) : ?>
+		$default_image = sprintf( get_theme_support( 'custom-header', 'default-image' ), get_template_directory_uri(), get_stylesheet_directory_uri() );
+		if ( $default_image && get_header_image() != $default_image ) :
+			?>
 <tr>
 <th scope="row"><?php _e( 'Reset Image' ); ?></th>
 <td>
-	<p><?php _e( 'This will restore the original header image. You will not be able to restore any customizations.' ) ?></p>
+	<p><?php _e( 'This will restore the original header image. You will not be able to restore any customizations.' ); ?></p>
-	<?php submit_button( __( 'Restore Original Header Image' ), '', 'resetheader', false ); ?>
+			<?php submit_button( __( 'Restore Original Header Image' ), '', 'resetheader', false ); ?>
 </td>
 </tr>
 	<?php endif; ?>
 </tbody>
 </table>
-<?php if ( current_theme_supports( 'custom-header', 'header-text' ) ) : ?>
+		<?php if ( current_theme_supports( 'custom-header', 'header-text' ) ) : ?>
-<h3><?php _e( 'Header Text' ); ?></h3>
+<h2><?php _e( 'Header Text' ); ?></h2>
-<table class="form-table">
+<table class="form-table" role="presentation">
 <tbody>
 <tr>
 <th scope="row"><?php _e( 'Header Text' ); ?></th>
 <td>
 	<p>
 <tr class="displaying-header-text">
 <th scope="row"><?php _e( 'Text Color' ); ?></th>
 <td>
 	<p>
-	<?php
+			<?php
-	$default_color = '';
+			$default_color = '';
-	if ( current_theme_supports( 'custom-header', 'default-text-color' ) ) {
+			if ( current_theme_supports( 'custom-header', 'default-text-color' ) ) {
-		$default_color = get_theme_support( 'custom-header', 'default-text-color' );
+				$default_color = get_theme_support( 'custom-header', 'default-text-color' );
-		if ( $default_color && false === strpos( $default_color, '#' ) ) {
+				if ( $default_color && false === strpos( $default_color, '#' ) ) {
-			$default_color = '#' . $default_color;
+					$default_color = '#' . $default_color;
-		}
+				}
-	}
+			}
-	$default_color_attr = $default_color ? ' data-default-color="' . esc_attr( $default_color ) . '"' : '';
+			$default_color_attr = $default_color ? ' data-default-color="' . esc_attr( $default_color ) . '"' : '';
-	$header_textcolor = display_header_text() ? get_header_textcolor() : get_theme_support( 'custom-header', 'default-text-color' );
+			$header_textcolor = display_header_text() ? get_header_textcolor() : get_theme_support( 'custom-header', 'default-text-color' );
-	if ( $header_textcolor && false === strpos( $header_textcolor, '#' ) ) {
+			if ( $header_textcolor && false === strpos( $header_textcolor, '#' ) ) {
-		$header_textcolor = '#' . $header_textcolor;
+				$header_textcolor = '#' . $header_textcolor;
-	}
+			}
-	echo '<input type="text" name="text-color" id="text-color" value="' . esc_attr( $header_textcolor ) . '"' . $default_color_attr . ' />';
+			echo '<input type="text" name="text-color" id="text-color" value="' . esc_attr( $header_textcolor ) . '"' . $default_color_attr . ' />';
-	if ( $default_color ) {
+			if ( $default_color ) {
-		echo ' <span class="description hide-if-js">' . sprintf( _x( 'Default: %s', 'color' ), esc_html( $default_color ) ) . '</span>';
+				echo ' <span class="description hide-if-js">' . sprintf( _x( 'Default: %s', 'color' ), esc_html( $default_color ) ) . '</span>';
-	}
+			}
-	?>
+			?>
 	</p>
 </td>
 </tr>
 </tbody>
 </table>
-<?php endif;
+			<?php
+endif;
-/**
-* Fires just before the submit button in the custom header options form.
+		/**
-*
+		 * Fires just before the submit button in the custom header options form.
-* @since 3.1.0
+		 *
-*/
+		 * @since 3.1.0
-do_action( 'custom_header_options' );
+		 */
+		do_action( 'custom_header_options' );
-wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' ); ?>
+		wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' );
-<?php submit_button( null, 'primary', 'save-header-options' ); ?>
+		?>
+		<?php submit_button( null, 'primary', 'save-header-options' ); ?>
 </form>
 </div>
-<?php }
+		<?php
+	}
 	/**
 	 * Display second step of custom header image page.
 	 *
 	 * @since 2.1.0
 	 */
 	public function step_2() {
-		check_admin_referer('custom-header-upload', '_wpnonce-custom-header-upload');
+		check_admin_referer( 'custom-header-upload', '_wpnonce-custom-header-upload' );
 		if ( ! current_theme_supports( 'custom-header', 'uploads' ) ) {
 			wp_die(
 				'<h1>' . __( 'Something went wrong.' ) . '</h1>' .
 				'<p>' . __( 'The current theme does not support uploading a custom header image.' ) . '</p>',
 				403
 			);
 		}
 		if ( empty( $_POST ) && isset( $_GET['file'] ) ) {
 			$attachment_id = absint( $_GET['file'] );
-			$file = get_attached_file( $attachment_id, true );
+			$file          = get_attached_file( $attachment_id, true );
-			$url = wp_get_attachment_image_src( $attachment_id, 'full' );
+			$url           = wp_get_attachment_image_src( $attachment_id, 'full' );
-			$url = $url[0];
+			$url           = $url[0];
 		} elseif ( isset( $_POST ) ) {
-			$data = $this->step_2_manage_upload();
+			$data          = $this->step_2_manage_upload();
 			$attachment_id = $data['attachment_id'];
-			$file = $data['file'];
+			$file          = $data['file'];
-			$url = $data['url'];
+			$url           = $data['url'];
 		}
 		if ( file_exists( $file ) ) {
 			list( $width, $height, $type, $attr ) = getimagesize( $file );
 		} else {
-			$data = wp_get_attachment_metadata( $attachment_id );
+			$data   = wp_get_attachment_metadata( $attachment_id );
-			$height = isset( $data[ 'height' ] ) ? $data[ 'height' ] : 0;
+			$height = isset( $data['height'] ) ? $data['height'] : 0;
-			$width = isset( $data[ 'width' ] ) ? $data[ 'width' ] : 0;
+			$width  = isset( $data['width'] ) ? $data['width'] : 0;
 			unset( $data );
 		}
 		$max_width = 0;
 		// For flex, limit size of image displayed to 1500px unless theme says otherwise
-		if ( current_theme_supports( 'custom-header', 'flex-width' ) )
+		if ( current_theme_supports( 'custom-header', 'flex-width' ) ) {
 			$max_width = 1500;
+		}
-		if ( current_theme_supports( 'custom-header', 'max-width' ) )
+		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' ) )
+			&& $width == get_theme_support( 'custom-header', 'width' ) && $height == get_theme_support( 'custom-header', 'height' ) ) {
-		{
 			// Add the meta-data
-			if ( file_exists( $file ) )
+			if ( file_exists( $file ) ) {
 				wp_update_attachment_metadata( $attachment_id, wp_generate_attachment_metadata( $attachment_id, $file ) );
+			}
 			$this->set_header_image( compact( 'url', 'attachment_id', 'width', 'height' ) );
 			/**
 			 * Fires after the header image is set or an error is returned.
 			do_action( 'wp_create_file_in_uploads', $file, $attachment_id ); // For replication
 			return $this->finished();
 		} 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));
+			$image = wp_crop_image( $attachment_id, 0, 0, $width, $height, $max_width, $height / $oitar, false, str_replace( wp_basename( $file ), 'midsize-' . wp_basename( $file ), $file ) );
-			if ( ! $image || is_wp_error( $image ) )
+			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);
+			$url    = str_replace( wp_basename( $url ), wp_basename( $image ), $url );
-			$width = $width / $oitar;
+			$width  = $width / $oitar;
 			$height = $height / $oitar;
 		} else {
 			$oitar = 1;
 		}
 		?>
 <div class="wrap">
 <h1><?php _e( 'Crop Header Image' ); ?></h1>
-<form method="post" action="<?php echo esc_url(add_query_arg('step', 3)); ?>">
+<form method="post" action="<?php echo esc_url( add_query_arg( 'step', 3 ) ); ?>">
-	<p class="hide-if-no-js"><?php _e('Choose the part of the image you want to use as your header.'); ?></p>
+	<p class="hide-if-no-js"><?php _e( 'Choose the part of the image you want to use as your header.' ); ?></p>
-	<p class="hide-if-js"><strong><?php _e( 'You need JavaScript to choose a part of the image.'); ?></strong></p>
+	<p class="hide-if-js"><strong><?php _e( 'You need JavaScript to choose a part of the image.' ); ?></strong></p>
 	<div id="crop_image" style="position: relative">
 		<img src="<?php echo esc_url( $url ); ?>" id="upload" width="<?php echo $width; ?>" height="<?php echo $height; ?>" alt="" />
 	</div>
 	<input type="hidden" name="y1" id="y1" value="0"/>
 	<input type="hidden" name="width" id="width" value="<?php echo esc_attr( $width ); ?>"/>
 	<input type="hidden" name="height" id="height" value="<?php echo esc_attr( $height ); ?>"/>
 	<input type="hidden" name="attachment_id" id="attachment_id" value="<?php echo esc_attr( $attachment_id ); ?>" />
 	<input type="hidden" name="oitar" id="oitar" value="<?php echo esc_attr( $oitar ); ?>" />
-	<?php if ( empty( $_POST ) && isset( $_GET['file'] ) ) { ?>
+		<?php if ( empty( $_POST ) && isset( $_GET['file'] ) ) { ?>
 	<input type="hidden" name="create-new-attachment" value="true" />
 	<?php } ?>
-	<?php wp_nonce_field( 'custom-header-crop-image' ) ?>
+		<?php wp_nonce_field( 'custom-header-crop-image' ); ?>
 	<p class="submit">
-	<?php submit_button( __( 'Crop and Publish' ), 'primary', 'submit', false ); ?>
+		<?php submit_button( __( 'Crop and Publish' ), 'primary', 'submit', false ); ?>
-	<?php
+		<?php
-	if ( isset( $oitar ) && 1 == $oitar && ( current_theme_supports( 'custom-header', 'flex-height' ) || current_theme_supports( 'custom-header', 'flex-width' ) ) )
+		if ( isset( $oitar ) && 1 == $oitar && ( current_theme_supports( 'custom-header', 'flex-height' ) || current_theme_supports( 'custom-header', 'flex-width' ) ) ) {
-		submit_button( __( 'Skip Cropping, Publish Image as Is' ), '', 'skip-cropping', false );
+			submit_button( __( 'Skip Cropping, Publish Image as Is' ), '', 'skip-cropping', false );
-	?>
+		}
+		?>
 	</p>
 </form>
 </div>
 		<?php
 	}
 	 * Upload the file to be cropped in the second step.
 	 *
 	 * @since 3.4.0
 	 */
 	public function step_2_manage_upload() {
-		$overrides = array('test_form' => false);
+		$overrides = array( 'test_form' => false );
 		$uploaded_file = $_FILES['import'];
-		$wp_filetype = wp_check_filetype_and_ext( $uploaded_file['tmp_name'], $uploaded_file['name'] );
+		$wp_filetype   = wp_check_filetype_and_ext( $uploaded_file['tmp_name'], $uploaded_file['name'] );
-		if ( ! wp_match_mime_types( 'image', $wp_filetype['type'] ) )
+		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);
+		$file = wp_handle_upload( $uploaded_file, $overrides );
-		if ( isset($file['error']) )
-			wp_die( $file['error'],  __( 'Image Upload Error' ) );
+		if ( isset( $file['error'] ) ) {
+			wp_die( $file['error'], __( 'Image Upload Error' ) );
-		$url = $file['url'];
+		}
-		$type = $file['type'];
-		$file = $file['file'];
+		$url      = $file['url'];
-		$filename = basename($file);
+		$type     = $file['type'];
+		$file     = $file['file'];
+		$filename = wp_basename( $file );
 		// Construct the object array
 		$object = array(
 			'post_title'     => $filename,
 			'post_content'   => $url,
 			'post_mime_type' => $type,
 			'guid'           => $url,
-			'context'        => 'custom-header'
+			'context'        => 'custom-header',
 		);
 		// Save the data
 		$attachment_id = wp_insert_attachment( $object, $file );
 		return compact( 'attachment_id', 'file', 'filename', 'url', 'type' );
 				403
 			);
 		}
 		if ( $_POST['oitar'] > 1 ) {
-			$_POST['x1'] = $_POST['x1'] * $_POST['oitar'];
+			$_POST['x1']     = $_POST['x1'] * $_POST['oitar'];
-			$_POST['y1'] = $_POST['y1'] * $_POST['oitar'];
+			$_POST['y1']     = $_POST['y1'] * $_POST['oitar'];
-			$_POST['width'] = $_POST['width'] * $_POST['oitar'];
+			$_POST['width']  = $_POST['width'] * $_POST['oitar'];
 			$_POST['height'] = $_POST['height'] * $_POST['oitar'];
 		}
 		$attachment_id = absint( $_POST['attachment_id'] );
-		$original = get_attached_file($attachment_id);
+		$original      = get_attached_file( $attachment_id );
-		$dimensions = $this->get_header_dimensions( array(
+		$dimensions = $this->get_header_dimensions(
-			'height' => $_POST['height'],
+			array(
-			'width'  => $_POST['width'],
+				'height' => $_POST['height'],
-		) );
+				'width'  => $_POST['width'],
-		$height = $dimensions['dst_height'];
+			)
-		$width = $dimensions['dst_width'];
+		);
+		$height     = $dimensions['dst_height'];
-		if ( empty( $_POST['skip-cropping'] ) )
+		$width      = $dimensions['dst_width'];
+		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'] ) )
+		} elseif ( ! empty( $_POST['create-new-attachment'] ) ) {
 			$cropped = _copy_image_file( $attachment_id );
-		else
+		} else {
 			$cropped = get_attached_file( $attachment_id );
+		}
-		if ( ! $cropped || is_wp_error( $cropped ) )
+		if ( ! $cropped || is_wp_error( $cropped ) ) {
 			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 */
 		$cropped = apply_filters( 'wp_create_file_in_uploads', $cropped, $attachment_id ); // For replication
 		$object = $this->create_attachment_object( $cropped, $attachment_id );
-		if ( ! empty( $_POST['create-new-attachment'] ) )
+		if ( ! empty( $_POST['create-new-attachment'] ) ) {
 			unset( $object['ID'] );
+		}
 		// Update the attachment
 		$attachment_id = $this->insert_attachment( $object, $cropped );
 		$url = wp_get_attachment_url( $attachment_id );
 		$this->set_header_image( compact( 'url', 'attachment_id', 'width', 'height' ) );
 		// Cleanup.
-		$medium = str_replace( basename( $original ), 'midsize-' . basename( $original ), $original );
+		$medium = str_replace( wp_basename( $original ), 'midsize-' . wp_basename( $original ), $original );
 		if ( file_exists( $medium ) ) {
 			wp_delete_file( $medium );
 		}
 		if ( empty( $_POST['create-new-attachment'] ) && empty( $_POST['skip-cropping'] ) ) {
 	 * Display the page based on the current step.
 	 *
 	 * @since 2.1.0
 	 */
 	public function admin_page() {
-		if ( ! current_user_can('edit_theme_options') )
+		if ( ! current_user_can( 'edit_theme_options' ) ) {
-			wp_die(__('Sorry, you are not allowed to customize headers.'));
+			wp_die( __( 'Sorry, you are not allowed to customize headers.' ) );
+		}
 		$step = $this->step();
-		if ( 2 == $step )
+		if ( 2 == $step ) {
 			$this->step_2();
-		elseif ( 3 == $step )
+		} elseif ( 3 == $step ) {
 			$this->step_3();
-		else
+		} else {
 			$this->step_1();
+		}
 	}
 	/**
 	 * Unused since 3.5.0.
 	 *
 	 * or provide an array of uploaded header data (either new, or from media library).
 	 *
 	 * @since 3.4.0
 	 *
 	 * @param mixed $choice Which header image to select. Allows for values of 'random-default-image',
-	 * 	for randomly cycling among the default images; 'random-uploaded-image', for randomly cycling
+	 *  for randomly cycling among the default images; 'random-uploaded-image', for randomly cycling
-	 * 	among the uploaded images; the key of a default image registered for that theme; and
+	 *  among the uploaded images; the key of a default image registered for that theme; and
-	 * 	the key of an image uploaded for that theme (the attachment ID of the image).
+	 *  the key of an image uploaded for that theme (the attachment ID of the image).
 	 *  Or an array of arguments: attachment_id, url, width, height. All are required.
 	 */
 	final public function set_header_image( $choice ) {
 		if ( is_array( $choice ) || is_object( $choice ) ) {
 			$choice = (array) $choice;
-			if ( ! isset( $choice['attachment_id'] ) || ! isset( $choice['url'] ) )
+			if ( ! isset( $choice['attachment_id'] ) || ! isset( $choice['url'] ) ) {
 				return;
+			}
 			$choice['url'] = esc_url_raw( $choice['url'] );
 			$header_image_data = (object) array(
 				'attachment_id' => $choice['attachment_id'],
 		if ( $uploaded && isset( $uploaded[ $choice ] ) ) {
 			$header_image_data = $uploaded[ $choice ];
 		} else {
 			$this->process_default_headers();
-			if ( isset( $this->default_headers[ $choice ] ) )
+			if ( isset( $this->default_headers[ $choice ] ) ) {
 				$header_image_data = $this->default_headers[ $choice ];
-			else
+			} else {
 				return;
+			}
 		}
 		set_theme_mod( 'header_image', esc_url_raw( $header_image_data['url'] ) );
 		set_theme_mod( 'header_image_data', $header_image_data );
 	}
 	 *
 	 * @param array $dimensions
 	 * @return array dst_height and dst_width of header image.
 	 */
 	final public function get_header_dimensions( $dimensions ) {
-		$max_width = 0;
+		$max_width       = 0;
-		$width = absint( $dimensions['width'] );
+		$width           = absint( $dimensions['width'] );
-		$height = absint( $dimensions['height'] );
+		$height          = absint( $dimensions['height'] );
-		$theme_height = get_theme_support( 'custom-header', 'height' );
+		$theme_height    = get_theme_support( 'custom-header', 'height' );
-		$theme_width = get_theme_support( 'custom-header', 'width' );
+		$theme_width     = get_theme_support( 'custom-header', 'width' );
-		$has_flex_width = current_theme_supports( 'custom-header', 'flex-width' );
+		$has_flex_width  = current_theme_supports( 'custom-header', 'flex-width' );
 		$has_flex_height = current_theme_supports( 'custom-header', 'flex-height' );
-		$has_max_width = current_theme_supports( 'custom-header', 'max-width' ) ;
+		$has_max_width   = current_theme_supports( 'custom-header', 'max-width' );
-		$dst = array( 'dst_height' => null, 'dst_width' => null );
+		$dst             = array(
+			'dst_height' => null,
+			'dst_width'  => null,
+		);
 		// For flex, limit size of image displayed to 1500px unless theme says otherwise
 		if ( $has_flex_width ) {
 			$max_width = 1500;
 		}
 		}
 		$max_width = max( $max_width, $theme_width );
 		if ( $has_flex_height && ( ! $has_flex_width || $width > $max_width ) ) {
 			$dst['dst_height'] = absint( $height * ( $max_width / $width ) );
-		}
+		} elseif ( $has_flex_height && $has_flex_width ) {
-		elseif ( $has_flex_height && $has_flex_width ) {
 			$dst['dst_height'] = $height;
-		}
+		} else {
-		else {
 			$dst['dst_height'] = $theme_height;
 		}
 		if ( $has_flex_width && ( ! $has_flex_height || $width > $max_width ) ) {
 			$dst['dst_width'] = absint( $width * ( $max_width / $width ) );
-		}
+		} elseif ( $has_flex_width && $has_flex_height ) {
-		elseif ( $has_flex_width && $has_flex_height ) {
 			$dst['dst_width'] = $width;
-		}
+		} else {
-		else {
 			$dst['dst_width'] = $theme_width;
 		}
 		return $dst;
 	}
 	 * @param string $cropped              Cropped image URL.
 	 * @param int    $parent_attachment_id Attachment ID of parent image.
 	 * @return array Attachment object.
 	 */
 	final public function create_attachment_object( $cropped, $parent_attachment_id ) {
-		$parent = get_post( $parent_attachment_id );
+		$parent     = get_post( $parent_attachment_id );
 		$parent_url = wp_get_attachment_url( $parent->ID );
-		$url = str_replace( basename( $parent_url ), basename( $cropped ), $parent_url );
+		$url        = str_replace( wp_basename( $parent_url ), wp_basename( $cropped ), $parent_url );
-		$size = @getimagesize( $cropped );
+		$size       = @getimagesize( $cropped );
 		$image_type = ( $size ) ? $size['mime'] : 'image/jpeg';
 		$object = array(
-			'ID' => $parent_attachment_id,
+			'ID'             => $parent_attachment_id,
-			'post_title' => basename($cropped),
+			'post_title'     => wp_basename( $cropped ),
 			'post_mime_type' => $image_type,
-			'guid' => $url,
+			'guid'           => $url,
-			'context' => 'custom-header',
+			'context'        => 'custom-header',
-			'post_parent' => $parent_attachment_id,
+			'post_parent'    => $parent_attachment_id,
 		);
 		return $object;
 	}
 	final public function insert_attachment( $object, $cropped ) {
 		$parent_id = isset( $object['post_parent'] ) ? $object['post_parent'] : null;
 		unset( $object['post_parent'] );
 		$attachment_id = wp_insert_attachment( $object, $cropped );
-		$metadata = wp_generate_attachment_metadata( $attachment_id, $cropped );
+		$metadata      = wp_generate_attachment_metadata( $attachment_id, $cropped );
 		// If this is a crop, save the original attachment ID as metadata.
 		if ( $parent_id ) {
 			$metadata['attachment_parent'] = $parent_id;
 		}
 			wp_send_json_error();
 		}
 		$crop_details = $_POST['cropDetails'];
-		$dimensions = $this->get_header_dimensions( array(
+		$dimensions = $this->get_header_dimensions(
-			'height' => $crop_details['height'],
+			array(
-			'width'  => $crop_details['width'],
+				'height' => $crop_details['height'],
-		) );
+				'width'  => $crop_details['width'],
+			)
+		);
 		$attachment_id = absint( $_POST['id'] );
 		$cropped = wp_crop_image(
 			$attachment_id,
 		}
 		$new_attachment_id = $this->insert_attachment( $object, $cropped );
 		$object['attachment_id'] = $new_attachment_id;
-		$object['url']           = wp_get_attachment_url( $new_attachment_id );;
+		$object['url']           = wp_get_attachment_url( $new_attachment_id );
-		$object['width']         = $dimensions['dst_width'];
-		$object['height']        = $dimensions['dst_height'];
+		$object['width']  = $dimensions['dst_width'];
+		$object['height'] = $dimensions['dst_height'];
 		wp_send_json_success( $object );
 	}
 	/**
 		if ( ! isset( $data['attachment_id'] ) ) {
 			return;
 		}
 		$attachment_id = $data['attachment_id'];
-		$key = '_wp_attachment_custom_header_last_used_' . get_stylesheet();
+		$key           = '_wp_attachment_custom_header_last_used_' . get_stylesheet();
 		update_post_meta( $attachment_id, $key, time() );
 	}
 	/**
 	 * Gets the details of default header images if defined.
 		if ( ! $default ) { // If not,
 			return $this->default_headers; // easy peasy.
 		}
-		$default = sprintf( $default, get_template_directory_uri(), get_stylesheet_directory_uri() );
+		$default             = sprintf( $default, get_template_directory_uri(), get_stylesheet_directory_uri() );
 		$already_has_default = false;
 		foreach ( $this->default_headers as $k => $h ) {
 			if ( $h['url'] === $default ) {
 				$already_has_default = true;
 		if ( $already_has_default ) {
 			return $this->default_headers;
 		}
 		// If the one true image isn't included in the default set, prepend it.
-		$header_images = array();
+		$header_images            = array();
 		$header_images['default'] = array(
 			'url'           => $default,
 			'thumbnail_url' => $default,
-			'description'   => 'Default'
+			'description'   => 'Default',
 		);
 		// The rest of the set comes after.
 		return array_merge( $header_images, $this->default_headers );
 	}
 	 * @return array Uploaded header images.
 	 */
 	public function get_uploaded_header_images() {
 		$header_images = get_uploaded_header_images();
 		$timestamp_key = '_wp_attachment_custom_header_last_used_' . get_stylesheet();
-		$alt_text_key = '_wp_attachment_image_alt';
+		$alt_text_key  = '_wp_attachment_image_alt';
 		foreach ( $header_images as &$header_image ) {
-			$header_meta = get_post_meta( $header_image['attachment_id'] );
+			$header_meta               = get_post_meta( $header_image['attachment_id'] );
 			$header_image['timestamp'] = isset( $header_meta[ $timestamp_key ] ) ? $header_meta[ $timestamp_key ] : '';
-			$header_image['alt_text'] = isset( $header_meta[ $alt_text_key ] ) ? $header_meta[ $alt_text_key ] : '';
+			$header_image['alt_text']  = isset( $header_meta[ $alt_text_key ] ) ? $header_meta[ $alt_text_key ] : '';
 		}
 		return $header_images;
 	}

changeset 9	177826044cd9
parent 7	cf61fcea0001
child 16	a86126ab1dd4