Ticket #17242: 17242.3.diff

wp-admin/custom-header.php

@@ -438 +438 @@
                 jQuery('img#upload').imgAreaSelect({
                         handles: true,
                         keys: true,
-                        aspectRatio: xinit + ':' + yinit,
                         show: true,
                         x1: 0,
                         y1: 0,
                         x2: xinit,
                         y2: yinit,
+                        <?php
+                        $header_support = get_theme_support( 'custom-header' );
+                        if ( ! isset( $header_support[ 0 ] ) || empty( $header_support[ 0 ][ 'flex-height' ] ) || !$header_support[ 0 ][ 'flex-height' ] ) {
+                        ?>
+                        aspectRatio: xinit + ':' + yinit,
                         maxHeight: <?php echo HEADER_IMAGE_HEIGHT; ?>,
+                        <?php
+                        }
+                        ?>
                         maxWidth: <?php echo HEADER_IMAGE_WIDTH; ?>,
                         onInit: function () {
                                 jQuery('#width').val(xinit);
@@ -492 +499 @@
           call_user_func( $this->admin_image_div_callback );
         } else {
         ?>
-        <div id="headimg" style="max-width:<?php echo HEADER_IMAGE_WIDTH; ?>px;height:<?php echo HEADER_IMAGE_HEIGHT; ?>px;background-image:url(<?php esc_url ( header_image() ) ?>);">
+        <div id="headimg" style="max-width:<?php echo HEADER_IMAGE_WIDTH; ?>px;">
+                <img src="<?php header_image(); ?>" />
                 <?php
                 if ( 'blank' == get_theme_mod('header_textcolor', HEADER_TEXTCOLOR) || '' == get_theme_mod('header_textcolor', HEADER_TEXTCOLOR) || ! $this->header_text() )
                         $style = ' style="display:none;"';
@@ -510 +518 @@
 <th scope="row"><?php _e( 'Upload Image' ); ?></th>
 <td>
         <p><?php _e( 'You can upload a custom header image to be shown at the top of your site instead of the default one. On the next screen you will be able to crop the image.' ); ?><br />
-        <?php printf( __( 'Images of exactly <strong>%1$d &times; %2$d pixels</strong> will be used as-is.' ), HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT ); ?></p>
+        <?php
+        $header_support = get_theme_support( 'custom-header' );
+        if ( ! isset( $header_support[ 0 ] ) || empty( $header_support[ 0 ][ 'flex-height' ] ) || !$header_support[ 0 ][ 'flex-height' ] ) {
+                printf( __( 'Images of exactly <strong>%1$d &times; %2$d pixels</strong> will be used as-is.' ), HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT );
+        } else {
+                printf( __( 'Images should be at least <strong>%1$d pixels</strong> wide.' ), HEADER_IMAGE_WIDTH );
+                if ( !empty( $header_support[ 0 ][ 'suggested-height' ] ) )
+                        printf( __( ' Suggested height is <strong>%1$d pixels</strong>.' ), absint( $header_support[ 0 ][ 'suggested-height' ] ) );
+        }
+        ?></p>
         <form enctype="multipart/form-data" id="upload-form" method="post" action="<?php echo esc_attr( add_query_arg( 'step', 2 ) ) ?>">
         <p>
                 <label for="upload"><?php _e( 'Choose an image from your computer:' ); ?></label><br />
@@ -662 +679 @@
 
                 list($width, $height, $type, $attr) = getimagesize( $file );
 
-                if ( $width == HEADER_IMAGE_WIDTH && $height == HEADER_IMAGE_HEIGHT ) {
+                $header_support = get_theme_support( 'custom-header' );
+                // If flexible height isn't supported and the image is the exact right size
+                if ( ( !isset( $header_support[ 0 ] ) || empty( $header_support[ 0 ][ 'flex-height' ] ) || !empty( $header_support[ 0 ][ 'flex-height' ] ) ) && $width == HEADER_IMAGE_WIDTH && $height == HEADER_IMAGE_HEIGHT ) {
                         // Add the meta-data
                         wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
                         update_post_meta( $id, '_wp_attachment_is_custom_header', get_option('stylesheet' ) );
@@ -733 +752 @@
                 $attachment_id = absint( $_POST['attachment_id'] );
                 $original = get_attached_file($attachment_id);
 
-                $cropped = wp_crop_image( $attachment_id, (int) $_POST['x1'], (int) $_POST['y1'], (int) $_POST['width'], (int) $_POST['height'], HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT );
+                $header_support = get_theme_support( 'custom-header' );
+                if ( isset( $header_support[ 0 ] ) && !empty( $header_support[ 0 ][ 'flex-height' ] ) )
+                        $dst_height = (int) $_POST['height'] * ( HEADER_IMAGE_WIDTH / $_POST['width'] );
+                else
+                        $dst_height = HEADER_IMAGE_HEIGHT;
+
+                $cropped = wp_crop_image( $attachment_id, (int) $_POST['x1'], (int) $_POST['y1'], (int) $_POST['width'], (int) $_POST['height'], HEADER_IMAGE_WIDTH, $dst_height );
                 if ( is_wp_error( $cropped ) )
                         wp_die( __( 'Image could not be processed. Please go back and try again.' ), __( 'Image Processing Error' ) );