first import

sites/all/modules/styles/includes/styles.api.php

@@ -0,0 +1,62 @@
+<?php
+
+/**
+ *  @file
+ *  Hooks available for modules to implement Styles functionality.
+ */
+
+/**
+ * @addtogroup hooks
+ * @{
+ */
+
+/**
+ * Define information about style containers provided by a module.
+ *
+ * This hook enables modules to define style containers provided by this module.
+ *
+ * @return
+ *   An array of available style containers.Each container is defined as an
+ *   array keyed by the field type, each containing an associative array keyed
+ *   on a machine-readable style container name, with the following items:
+ *   - "label": The human-readable name of the effect.
+ *   - "data": An array of data that each container might require.
+ *   - "preview theme": (optional) A theme function to call when previewing
+ *     a style during administration.
+ *   - "help": (optional) A brief description of the style container that will
+ *     be displayed to the administrator when configuring styles.
+ */
+function hook_styles_containers() {
+  return array(
+    'media' => array(
+      'image' => array(
+        'label' => t('Image Styles'),
+        'data' => array(
+          'streams' => array(
+            'public://',
+            'private://',
+          ),
+          'mimetypes' => array(
+            'image/png',
+            'image/gif',
+            'image/jpeg',
+          ),
+        ),
+        'preview theme' => 'media_styles_image_style_preview',
+        'help' => t('Image Styles will transform images to your choosing, such as by scaling and cropping. You can !manage.', array('!manage' => l(t('manage your image styles here'), 'admin/config/image/image-styles'))),
+      ),
+    ),
+  );
+}
+
+function hook_styles_styles() {
+  $styles = array();
+  foreach (image_styles() as $style_name => $style) {
+    $styles[$style_name] = $style;
+  }
+  return array(
+    'media' => array(
+      'image' => $styles,
+    ),
+  );
+}