first import

sites/all/modules/context/context_layouts/context_layouts.module

@@ -0,0 +1,130 @@
+<?php
+
+/**
+ * Implementation of hook_help().
+ */
+function context_layouts_help($path, $arg) {
+  switch ($path) {
+    case 'admin/help#context_layouts':
+      $output = file_get_contents(drupal_get_path('module', 'context_layouts') .'/README.txt');
+      return module_exists('markdown') ? filter_xss_admin(module_invoke('markdown', 'filter', 'process', 0, -1, $output)) : '<pre>'. check_plain($output) .'</pre>';
+  }
+}
+
+/**
+ * Implementation of hook_context_plugins().
+ * This is a ctools plugins hook.
+ */
+function context_layouts_context_plugins() {
+  return array(
+    'context_layouts_reaction_block' => array(
+      'handler' => array(
+        'path' => drupal_get_path('module', 'context_layouts') .'/plugins',
+        'file' => 'context_layouts_reaction_block.inc',
+        'class' => 'context_layouts_reaction_block',
+        'parent' => 'context_reaction_block',
+      ),
+    ),
+  );
+}
+
+/**
+ * Implementation of hook_context_registry_alter().
+ */
+function context_layouts_context_registry_alter(&$registry) {
+  if (isset($registry['reactions']['block'])) {
+    $registry['reactions']['block']['plugin'] = 'context_layouts_reaction_block';
+  }
+}
+
+/**
+ * Implementation of hook_theme().
+ * Declares each theme's layouts as a page template suggestion.
+ */
+function context_layouts_theme() {
+  $info = array();
+  foreach (list_themes() as $theme) {
+    if (!empty($theme->status) && $layouts = context_layouts_get_layouts($theme->name)) {
+      foreach ($layouts as $layout) {
+        if (!empty($layout['template'])) {
+          $info["page__context_layouts_{$theme->name}_{$layout['layout']}"] = array(
+            'template' => $layout['template'],
+            'path' => drupal_get_path('theme', $theme->name),
+          );
+        }
+      }
+    }
+  }
+  return $info;
+}
+
+/**
+ * Implementation of hook_context_page_reaction().
+ */
+function context_layouts_context_page_reaction() {
+  $plugin = context_get_plugin('reaction', 'block');
+  if ($plugin && method_exists($plugin, 'add_layout_stylesheet')) {
+    $plugin->add_layout_stylesheet();
+  }
+}
+
+/**
+ * Preprocessor for theme('page').
+ */
+function context_layouts_preprocess_page(&$vars) {
+  $plugin = context_get_plugin('reaction', 'block');
+  if ($plugin && method_exists($plugin, 'add_layout_template')) {
+    $plugin->add_layout_template($vars);
+  }
+}
+
+/**
+ * Retrieve layouts for the specified theme.
+ */
+function context_layouts_get_layouts($theme = NULL, $reset = FALSE) {
+  static $layouts = array();
+  $layouts = $reset ? array() : $layouts;
+
+  global $theme_key;
+  $theme = isset($theme) ? $theme : $theme_key;
+
+  if (!isset($layouts[$theme])) {
+    $info = system_get_info('theme', $theme);
+    $themes = array();
+
+    // Find all our ancestor themes that use layouts.
+    if (isset($info['base theme'])) {
+      while (!empty($info['base theme'])) {
+        $base_theme = $info['base theme'];
+        $info = system_get_info('theme', $base_theme);
+        $themes[$base_theme] = $info;
+      }
+    }
+
+    // Assemble in inheritance order and add the theme on.
+    $themes = array_reverse($themes);
+    $themes[$theme] = system_get_info('theme', $theme);
+
+    // Merge layout info into a single array.
+    foreach ($themes as $key => $info) {
+      if (!empty($info['layouts'])) {
+        foreach ($info['layouts'] as $layout => $layout_info) {
+          $layout_info['layout'] = str_replace('-', '_', $layout);
+          $layout_info['theme'] = $key;
+          $layouts[$theme][$layout] = $layout_info;
+        }
+      }
+    }
+  }
+  return isset($layouts[$theme]) ? $layouts[$theme] : FALSE;
+}
+
+/**
+ * Get the active layout for the current page.
+ */
+function context_layouts_get_active_layout($info = TRUE) {
+  $plugin = context_get_plugin('reaction', 'block');
+  if ($plugin && method_exists($plugin, 'get_active_layout')) {
+    return $plugin->get_active_layout($info);
+  }
+}