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<title>[27202] trunk/src/wp-admin/includes/image.php: Inline documentation for hooks in wp-admin/includes/image.php.</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/27202">27202</a></dd>
<dt>Author</dt> <dd>DrewAPicture</dd>
<dt>Date</dt> <dd>2014-02-20 06:26:51 +0000 (Thu, 20 Feb 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>Inline documentation for hooks in wp-admin/includes/image.php.
Props theorboman, kpdesign.
Fixes <a href="http://core.trac.wordpress.org/ticket/25832">#25832</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminincludesimagephp">trunk/src/wp-admin/includes/image.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadminincludesimagephp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-admin/includes/image.php (27201 => 27202)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-admin/includes/image.php 2014-02-20 05:07:39 UTC (rev 27201)
+++ trunk/src/wp-admin/includes/image.php 2014-02-20 06:26:51 UTC (rev 27202)
</span><span class="lines">@@ -102,6 +102,13 @@
</span><span class="cx"> $sizes[$s]['crop'] = get_option( "{$s}_crop" ); // For default sizes set in options
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+ /**
+ * Filter the image sizes automatically generated when uploading an image.
+ *
+ * @since 2.9.0
+ *
+ * @param array $sizes An associative array of image sizes.
+ */
</ins><span class="cx"> $sizes = apply_filters( 'intermediate_image_sizes_advanced', $sizes );
</span><span class="cx">
</span><span class="cx"> if ( $sizes ) {
</span><span class="lines">@@ -155,6 +162,14 @@
</span><span class="cx"> if ( isset( $metadata['image']['data'] ) )
</span><span class="cx"> unset( $metadata['image']['data'] );
</span><span class="cx">
</span><ins>+ /**
+ * Filter the generated attachment meta data.
+ *
+ * @since 2.1.0
+ *
+ * @param array $metadata An array of attachment meta data.
+ * @param int $attachment_id Current attachment ID.
+ */
</ins><span class="cx"> return apply_filters( 'wp_generate_attachment_metadata', $metadata, $attachment_id );
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -268,7 +283,13 @@
</span><span class="cx"> }
</span><span class="cx"> }
</span><span class="cx">
</span><del>- // fetch additional info from exif if available
</del><ins>+ /**
+ * Filter the image types to check for exif data.
+ *
+ * @since 2.5.0
+ *
+ * @param array $image_types Image types to check for exif data.
+ */
</ins><span class="cx"> if ( is_callable( 'exif_read_data' ) && in_array( $sourceImageType, apply_filters( 'wp_read_image_metadata_types', array( IMAGETYPE_JPEG, IMAGETYPE_TIFF_II, IMAGETYPE_TIFF_MM ) ) ) ) {
</span><span class="cx"> $exif = @exif_read_data( $file );
</span><span class="cx">
</span><span class="lines">@@ -316,6 +337,15 @@
</span><span class="cx"> $meta[ $key ] = utf8_encode( $meta[ $key ] );
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+ /**
+ * Filter the array of meta data read from an image's exif data.
+ *
+ * @since 2.5.0
+ *
+ * @param array $meta Image meta data.
+ * @param string $file Path to image file.
+ * @param int $sourceImageType Type of image.
+ */
</ins><span class="cx"> return apply_filters( 'wp_read_image_metadata', $meta, $file, $sourceImageType );
</span><span class="cx">
</span><span class="cx"> }
</span><span class="lines">@@ -337,7 +367,6 @@
</span><span class="cx"> * Validate that file is suitable for displaying within a web page.
</span><span class="cx"> *
</span><span class="cx"> * @since 2.5.0
</span><del>- * @uses apply_filters() Calls 'file_is_displayable_image' on $result and $path.
</del><span class="cx"> *
</span><span class="cx"> * @param string $path File path to test.
</span><span class="cx"> * @return bool True if suitable, false if not suitable.
</span><span class="lines">@@ -351,7 +380,15 @@
</span><span class="cx"> else
</span><span class="cx"> $result = true;
</span><span class="cx">
</span><del>- return apply_filters('file_is_displayable_image', $result, $path);
</del><ins>+ /**
+ * Filter whether the current image is displayable in the browser.
+ *
+ * @since 2.5.0
+ *
+ * @param bool $result Whether the image can be displayed. Default true.
+ * @param string $path Path to the image.
+ */
+ return apply_filters( 'file_is_displayable_image', $result, $path );
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><span class="lines">@@ -384,7 +421,16 @@
</span><span class="cx"> break;
</span><span class="cx"> }
</span><span class="cx"> if ( is_resource($image) ) {
</span><del>- $image = apply_filters('load_image_to_edit', $image, $attachment_id, $size);
</del><ins>+ /**
+ * Filter the current image being loaded for editing.
+ *
+ * @since 2.9.0
+ *
+ * @param resource $image Current image.
+ * @param string $attachment_id Attachment ID.
+ * @param string $size Image size.
+ */
+ $image = apply_filters( 'load_image_to_edit', $image, $attachment_id, $size );
</ins><span class="cx"> if ( function_exists('imagealphablending') && function_exists('imagesavealpha') ) {
</span><span class="cx"> imagealphablending($image, false);
</span><span class="cx"> imagesavealpha($image, true);
</span><span class="lines">@@ -411,12 +457,43 @@
</span><span class="cx">
</span><span class="cx"> if ( $filepath && file_exists( $filepath ) ) {
</span><span class="cx"> if ( 'full' != $size && ( $data = image_get_intermediate_size( $attachment_id, $size ) ) ) {
</span><ins>+ /**
+ * Filter the path to the current image.
+ *
+ * The filter is evaluated for all image sizes except 'full'.
+ *
+ * @since 3.1.0
+ *
+ * @param string $path Path to the current image.
+ * @param string $attachment_id Attachment ID.
+ * @param string $size Size of the image.
+ */
</ins><span class="cx"> $filepath = apply_filters( 'load_image_to_edit_filesystempath', path_join( dirname( $filepath ), $data['file'] ), $attachment_id, $size );
</span><span class="cx"> }
</span><span class="cx"> } elseif ( function_exists( 'fopen' ) && function_exists( 'ini_get' ) && true == ini_get( 'allow_url_fopen' ) ) {
</span><ins>+ /**
+ * Filter the image URL if not in the local filesystem.
+ *
+ * The filter is only evaluated if fopen is enabled on the server.
+ *
+ * @since 3.1.0
+ *
+ * @param string $image_url Current image URL.
+ * @param string $attachment_id Attachment ID.
+ * @param string $size Size of the image.
+ */
</ins><span class="cx"> $filepath = apply_filters( 'load_image_to_edit_attachmenturl', wp_get_attachment_url( $attachment_id ), $attachment_id, $size );
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+ /**
+ * Filter the returned path or URL of the current image.
+ *
+ * @since 2.9.0
+ *
+ * @param string|bool $filepath File path or URL to current image, or false.
+ * @param string $attachment_id Attachment ID.
+ * @param string $size Size of the image.
+ */
</ins><span class="cx"> return apply_filters( 'load_image_to_edit_path', $filepath, $attachment_id, $size );
</span><span class="cx"> }
</span><span class="cx">
</span></span></pre>
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