Changeset 33053 for trunk/src/wp-admin/includes/class-wp-site-icon.php

Timestamp:

07/02/2015 09:15:52 PM (10 years ago)

Author:

obenland

Message:

Site Icon: Improve responsiveness for small screen devices.

Using Jcrop's trueSize argument also allows us to get rid of all that behind
the scenes temp image creating and back and forth calculating of image sizes.

Props tyxla for initial patch.
See #16434.

File:

• trunk/src/wp-admin/includes/class-wp-site-icon.php (modified) (5 diffs)

trunk/src/wp-admin/includes/class-wp-site-icon.php

@@ -250 +250 @@
         }
 
-        // Let's resize the image so that the user can easier crop a image that in the admin view.
-        $crop_height = absint( $this->page_crop * $image_size[1] / $image_size[0] );
-        $cropped = wp_crop_image( $attachment_id, 0, 0, 0, 0, $this->page_crop, $crop_height );
-        if ( ! $cropped || is_wp_error( $cropped ) ) {
-            wp_die( __( 'Image could not be processed. Please go back and try again.' ), __( 'Image Processing Error' ) );
-        }
-        $cropped_size = getimagesize( $cropped );
-
-        // set default values (in case of no JS)
-        $crop_ratio = $image_size[0] / $cropped_size[0];
-        if ( $cropped_size[0] < $cropped_size[1] ) {
-            $crop_x    = 0;
-            $crop_y    = absint( ( $cropped_size[1] - $cropped_size[0] ) / 2 );
-            $crop_size = $cropped_size[0];
-        } elseif ( $cropped_size[0] > $cropped_size[1] ) {
-            $crop_x    = absint( ( $cropped_size[0] - $cropped_size[1] ) / 2 );
-            $crop_y    = 0;
-            $crop_size = $cropped_size[1];
-        } else {
-            $crop_x    = 0;
-            $crop_y    = 0;
-            $crop_size = $cropped_size[0];
-        }
-
-        wp_delete_file( $cropped );
-
-        wp_localize_script( 'site-icon-crop', 'wpSiteIconCropData', $this->initial_crop_data( $crop_ratio, $cropped_size ) );
+        wp_localize_script( 'site-icon-crop', 'wpSiteIconCropData', array(
+            'init_x'    => 0,
+            'init_y'    => 0,
+            'init_size' => $this->min_size,
+            'min_size'  => $this->min_size,
+            'width'     => $image_size[0],
+            'height'    => $image_size[1],
+        ) );
         ?>
 
@@ -287 +268 @@
                     <p class="hide-if-no-js description"><?php _e('Choose the part of the image you want to use as your site icon.'); ?></p>
                     <p class="hide-if-js description"><strong><?php _e( 'You need Javascript to choose a part of the image.'); ?></strong></p>
+
+                    <div class="site-icon-crop-wrapper">
+                        <img src="<?php echo esc_url( $url ); ?>" id="crop-image" class="site-icon-crop-image" width="512" height="" alt="<?php esc_attr_e( 'Image to be cropped' ); ?>"/>
+                    </div>
 
                     <div class="site-icon-crop-preview-shell hide-if-no-js">
@@ -305 +290 @@
                         </div>
                     </div>
-                    <img src="<?php echo esc_url( $url ); ?>" id="crop-image" class="site-icon-crop-image" width="<?php echo esc_attr( $cropped_size[0] ); ?>" height="<?php echo esc_attr( $cropped_size[1] ); ?>" alt="<?php esc_attr_e( 'Image to be cropped' ); ?>"/>
-
-                    <input type="hidden" id="crop-x" name="crop-x" value="<?php echo esc_attr( $crop_x ); ?>" />
-                    <input type="hidden" id="crop-y" name="crop-y" value="<?php echo esc_attr( $crop_y ); ?>" />
-                    <input type="hidden" id="crop-width" name="crop-w" value="<?php echo esc_attr( $crop_size ); ?>" />
-                    <input type="hidden" id="crop-height" name="crop-h" value="<?php echo esc_attr( $crop_size ); ?>" />
+
+                    <input type="hidden" id="crop-x" name="crop-x" value="0" />
+                    <input type="hidden" id="crop-y" name="crop-y" value="0" />
+                    <input type="hidden" id="crop-width" name="crop-w" value="<?php echo esc_attr( $this->min_size ); ?>" />
+                    <input type="hidden" id="crop-height" name="crop-h" value="<?php echo esc_attr( $this->min_size ); ?>" />
 
                     <input type="hidden" name="action" value="set_site_icon" />
                     <input type="hidden" name="attachment_id" value="<?php echo esc_attr( $attachment_id ); ?>" />
-                    <input type="hidden" name="crop_ratio" value="<?php echo esc_attr( $crop_ratio ); ?>" />
                     <?php if ( empty( $_POST ) && isset( $_GET['file'] ) ) : ?>
                         <input type="hidden" name="create-new-attachment" value="true" />
@@ -359 +342 @@
 
             if ( empty( $_REQUEST['skip-cropping'] ) ) {
-                $crop_data = $this->convert_coordinates_from_resized_to_full( $_REQUEST['crop-x'], $_REQUEST['crop-y'], $_REQUEST['crop-w'], $_REQUEST['crop-h'], (float) $_REQUEST['crop_ratio'] );
-                $cropped   = wp_crop_image( $attachment_id, $crop_data['crop_x'], $crop_data['crop_y'], $crop_data['crop_width'], $crop_data['crop_height'], $this->min_size, $this->min_size );
+                $cropped = wp_crop_image( $attachment_id, $_REQUEST['crop-x'], $_REQUEST['crop-y'], $_REQUEST['crop-w'], $_REQUEST['crop-h'], $this->min_size, $this->min_size );
 
             } elseif ( $create_new_attachement ) {
@@ -389 +371 @@
 
         add_settings_error( 'site-icon', 'icon-updated', __( 'Site Icon updated.' ), 'updated' );
-    }
-
-    /**
-     * This function is used to pass data to the localize script
-     * so that we can center the cropper and also set the minimum
-     * cropper.
-     *
-     * @since 4.3.0
-     *
-     * @param float $ratio
-     * @param array $cropped_size
-     * @return array
-     */
-    public function initial_crop_data( $ratio, $cropped_size ) {
-        $init_x = $init_y = $init_size = 0;
-
-        $min_crop_size  = ( $this->min_size / $ratio );
-        $resized_width  = $cropped_size[0];
-        $resized_height = $cropped_size[1];
-
-        // Landscape format ( width > height )
-        if ( $resized_width > $resized_height ) {
-            $init_x    = ( $this->page_crop - $resized_height ) / 2;
-            $init_size = $resized_height;
-        }
-
-        // Portrait format ( height > width )
-        if ( $resized_width < $resized_height ) {
-            $init_y    = ( $this->page_crop - $resized_width ) / 2;
-            $init_size = $resized_height;
-        }
-
-        // Square height == width
-        if ( $resized_width == $resized_height ) {
-            $init_size = $resized_height;
-        }
-
-        return array(
-            'init_x'    => $init_x,
-            'init_y'    => $init_y,
-            'init_size' => $init_size,
-            'min_size'  => $min_crop_size,
-        );
-    }
-
-    /**
-     * Converts the coordinates from the downsized image to the original image for accurate cropping.
-     *
-     * @since 4.3.0
-     *
-     * @param int   $crop_x
-     * @param int   $crop_y
-     * @param int   $crop_width
-     * @param int   $crop_height
-     * @param float $ratio
-     * @return array
-     */
-    public function convert_coordinates_from_resized_to_full( $crop_x, $crop_y, $crop_width, $crop_height, $ratio ) {
-        return array(
-            'crop_x'      => floor( $crop_x * $ratio ),
-            'crop_y'      => floor( $crop_y * $ratio ),
-            'crop_width'  => floor( $crop_width * $ratio ),
-            'crop_height' => floor( $crop_height * $ratio ),
-        );
     }