diff sites/all/modules/features/includes/features.ctools.inc @ 4:ce11bbd8f642

added modules
author danieleb <danielebarchiesi@me.com>
date Thu, 19 Sep 2013 10:38:44 +0100
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sites/all/modules/features/includes/features.ctools.inc	Thu Sep 19 10:38:44 2013 +0100
@@ -0,0 +1,378 @@
+<?php
+
+function ctools_features_declare_functions($reset = FALSE) {
+/**
+ * This is called by Features to ensure ctools component functions are defined
+ * Dynamically declare functions under a ctools component's namespace if they are not already declared.
+ */
+  if (function_exists('_ctools_features_get_info')) {
+   foreach (_ctools_features_get_info(NULL, $reset) as $component => $info) {
+      $code = '';
+      if (!function_exists("{$info['module']}_features_api")) {
+        $code .= 'function '. $info['module'] .'_features_api() { return ctools_component_features_api("'. $info['module'] .'"); }';
+      }
+
+      // ctools component with owner defined as "ctools"
+      if (!function_exists("{$component}_features_api") && $info['module'] === 'ctools') {
+        $code .= 'function '. $component .'_features_api() { return ctools_component_features_api("'. $component .'"); }';
+      }
+
+      if (!function_exists("{$component}_features_export")) {
+        $code .= 'function '. $component .'_features_export($data, &$export, $module_name = "") { return ctools_component_features_export("'. $component .'", $data, $export, $module_name); }';
+      }
+      if (!function_exists("{$component}_features_export_options")) {
+        $code .= 'function '. $component .'_features_export_options() { return ctools_component_features_export_options("'. $component .'"); }';
+      }
+      if (!function_exists("{$component}_features_export_render")) {
+        $code .= 'function '. $component .'_features_export_render($module, $data, $export = NULL) { return ctools_component_features_export_render("'. $component .'", $module, $data, $export); }';
+      }
+      if (!function_exists("{$component}_features_revert")) {
+        $code .= 'function '. $component .'_features_revert($module) { return ctools_component_features_revert("'. $component .'", $module); }';
+      }
+      eval($code);
+    }
+  }
+}
+
+/**
+ * Implements hook_features_api().
+ */
+function ctools_features_api() {
+  return array(
+    'ctools' => array(
+      'name' => 'CTools export API',
+      'feature_source' => TRUE,
+      'duplicates' => FEATURES_DUPLICATES_ALLOWED,
+      // CTools API integration does not include a default hook declaration as
+      // it is not a proper default hook.
+      // 'default_hook' => 'ctools_plugin_api',
+    ),
+  );
+}
+
+/**
+ * Implements hook_features_export().
+ * Adds references to the ctools mothership hook, ctools_plugin_api().
+ */
+function ctools_features_export($data, &$export, $module_name = '') {
+  // Add ctools dependency
+  $export['dependencies']['ctools'] = 'ctools';
+
+  // Add the actual ctools components which will need to be accounted for in
+  // hook_ctools_plugin_api(). The components are actually identified by a
+  // delimited list of values: `module_name:api:current_version`
+  foreach ($data as $component) {
+    if ($info = _ctools_features_get_info($component)) {
+      $identifier = "{$info['module']}:{$info['api']}:{$info['current_version']}";
+      $export['features']['ctools'][$identifier] = $identifier;
+    }
+  }
+
+  return array();
+}
+
+/**
+ * Implements hook_features_export_render().
+ * Adds the ctools mothership hook, ctools_plugin_api().
+ */
+function ctools_features_export_render($module, $data) {
+  $component_exports =  array();
+  foreach ($data as $component) {
+    $code = array();
+    if ($info = _ctools_features_get_info($component)) {
+      // For background on why we change the output for hook_views_api()
+      // see http://drupal.org/node/1459120.
+      if ($info['module'] == 'views') {
+        $code[] = '  return array("api" => "3.0");';
+      }
+      else {
+        $code[] = '  if ($module == "'. $info['module'] .'" && $api == "'. $info['api'] .'") {';
+        $code[] = '    return array("version" => "'. $info['current_version'] .'");';
+        $code[] = '  }';
+      }
+    }
+    ctools_include('plugins');
+    $plugin_api_hook_name = ctools_plugin_api_get_hook($info['module'], $info['api']);
+
+    if (key_exists($plugin_api_hook_name, $component_exports)) {
+      $component_exports[$plugin_api_hook_name]['code'] .= "\n" . implode("\n", $code);
+    }
+    else {
+      $component_exports[$plugin_api_hook_name] = array(
+        'code' => implode("\n", $code),
+        'args' => '$module = NULL, $api = NULL',
+      );
+    }
+  }
+
+  return $component_exports;
+
+}
+
+/**
+ * Master implementation of hook_features_api() for all ctools components.
+ *
+ * Note that this master hook does not use $component like the others, but uses the
+ * component module's namespace instead.
+ */
+function ctools_component_features_api($module_name) {
+  $api = array();
+  foreach (_ctools_features_get_info() as $component => $info) {
+    // if module owner is set to "ctools" we need to compare the component
+    if ($info['module'] == $module_name || ($info['module'] === 'ctools' && $component == $module_name) ) {
+      $api[$component] = $info;
+    }
+  }
+  return $api;
+}
+
+/**
+ * Master implementation of hook_features_export_options() for all ctools components.
+ */
+function ctools_component_features_export_options($component) {
+  $options = array();
+
+  ctools_include('export');
+  $schema = ctools_export_get_schema($component);
+  if ($schema && $schema['export']['bulk export']) {
+    if (!empty($schema['export']['list callback']) && function_exists($schema['export']['list callback'])) {
+      $options = $schema['export']['list callback']();
+    }
+    else {
+      $options = _ctools_features_export_default_list($component, $schema);
+    }
+  }
+  asort($options);
+  return $options;
+}
+
+/**
+ * Master implementation of hook_features_export() for all ctools components.
+ */
+function ctools_component_features_export($component, $data, &$export, $module_name = '') {
+  // Add the actual implementing module as a dependency
+  $info = _ctools_features_get_info();
+  if ($module_name !== $info[$component]['module']) {
+    $export['dependencies'][$info[$component]['module']] = $info[$component]['module'];
+  }
+
+  // Add the components
+  foreach ($data as $object_name) {
+    if ($object = _ctools_features_export_crud_load($component, $object_name)) {
+      // If this object is provided as a default by a different module, don't
+      // export and add that module as a dependency instead.
+      if (!empty($object->export_module) && $object->export_module !== $module_name) {
+        $export['dependencies'][$object->export_module] = $object->export_module;
+        if (isset($export['features'][$component][$object_name])) {
+          unset($export['features'][$component][$object_name]);
+        }
+      }
+      // Otherwise, add the component.
+      else {
+        $export['features'][$component][$object_name] = $object_name;
+      }
+    }
+  }
+
+  // Let CTools handle API integration for this component.
+  return array('ctools' => array($component));
+}
+
+/**
+ * Master implementation of hook_features_export_render() for all ctools components.
+ */
+function ctools_component_features_export_render($component, $module, $data) {
+  // Reset the export display static to prevent clashes.
+  drupal_static_reset('panels_export_display');
+
+  ctools_include('export');
+  $schema = ctools_export_get_schema($component);
+
+  if (function_exists($schema['export']['to hook code callback'])) {
+    $export = $schema['export']['to hook code callback']($data, $module);
+    $code = explode("{\n", $export);
+    array_shift($code);
+    $code = explode('}', implode($code, "{\n"));
+    array_pop($code);
+    $code = implode('}', $code);
+  }
+  else {
+    $code = '  $export = array();'."\n\n";
+    foreach ($data as $object_name) {
+      if ($object = _ctools_features_export_crud_load($component, $object_name)) {
+        $identifier = $schema['export']['identifier'];
+        $code .= _ctools_features_export_crud_export($component, $object, '  ');
+        $code .= "  \$export[" . ctools_var_export($object_name) . "] = \${$identifier};\n\n";
+      }
+    }
+    $code .= '  return $export;';
+  }
+
+  return array($schema['export']['default hook'] => $code);
+}
+
+/**
+ * Master implementation of hook_features_revert() for all ctools components.
+ */
+function ctools_component_features_revert($component, $module) {
+  if ($objects = features_get_default($component, $module)) {
+    foreach ($objects as $name => $object) {
+      // Some things (like views) do not use the machine name as key
+      // and need to be loaded explicitly in order to be deleted.
+      $object = ctools_export_crud_load($component, $name);
+      if ($object && ($object->export_type & EXPORT_IN_DATABASE)) {
+        _ctools_features_export_crud_delete($component, $object);
+      }
+    }
+  }
+}
+
+/**
+ * Helper function to return various ctools information for components.
+ */
+function _ctools_features_get_info($identifier = NULL, $reset = FALSE) {
+  static $components;
+  if (!isset($components) || $reset) {
+    $components = array();
+    $modules = features_get_info();
+    ctools_include('export');
+    drupal_static('ctools_export_get_schemas', NULL, $reset);
+    foreach (ctools_export_get_schemas_by_module() as $module => $schemas) {
+      foreach ($schemas as $table => $schema) {
+        if ($schema['export']['bulk export']) {
+          // Let the API owner take precedence as the owning module.
+          $api_module = isset($schema['export']['api']['owner']) ? $schema['export']['api']['owner'] : $module;
+          $components[$table] = array(
+            'name' => isset($modules[$api_module]->info['name']) ? $modules[$api_module]->info['name'] : $api_module,
+            'default_hook' => $schema['export']['default hook'],
+            'default_file' => FEATURES_DEFAULTS_CUSTOM,
+            'module' => $api_module,
+            'feature_source' => TRUE,
+          );
+          if (isset($schema['export']['api'])) {
+            $components[$table] += array(
+              'api' => $schema['export']['api']['api'],
+              'default_filename' => $schema['export']['api']['api'],
+              'current_version' => $schema['export']['api']['current_version'],
+            );
+          }
+        }
+      }
+    }
+  }
+
+  // Return information specific to a particular component.
+  if (isset($identifier)) {
+    // Identified by the table name.
+    if (isset($components[$identifier])) {
+      return $components[$identifier];
+    }
+    // New API identifier. Allows non-exportables related CTools APIs to be
+    // supported by an explicit `module:api:current_version` key.
+    else if (substr_count($identifier, ':') === 2) {
+      list($module, $api, $current_version) = explode(':', $identifier);
+      // If a schema component matches the provided identifier, provide that
+      // information. This also ensures that the version number is up to date.
+      foreach ($components as $table => $info) {
+        if ($info['module'] == $module && $info['api'] == $api && $info['current_version'] >= $current_version) {
+          return $info;
+        }
+      }
+      // Fallback to just giving back what was provided to us.
+      return array('module' => $module, 'api' => $api, 'current_version' => $current_version);
+    }
+    return FALSE;
+  }
+
+  return $components;
+}
+
+/**
+ * Wrapper around ctools_export_crud_export() for < 1.7 compatibility.
+ */
+function _ctools_features_export_crud_export($table, $object, $indent = '') {
+  return ctools_api_version('1.7') ? ctools_export_crud_export($table, $object, $indent) : ctools_export_object($table, $object, $indent);
+}
+
+/**
+ * Wrapper around ctools_export_crud_load() for < 1.7 compatibility.
+ */
+function _ctools_features_export_crud_load($table, $name) {
+  if (ctools_api_version('1.7')) {
+    return ctools_export_crud_load($table, $name);
+  }
+  elseif ($objects = ctools_export_load_object($table, 'names', array($name))) {
+    return array_shift($objects);
+  }
+  return FALSE;
+}
+
+/**
+ * Wrapper around ctools_export_default_list() for < 1.7 compatibility.
+ */
+function _ctools_features_export_default_list($table, $schema) {
+  if (ctools_api_version('1.7')) {
+    return ctools_export_default_list($table, $schema);
+  }
+  elseif ($objects = ctools_export_load_object($table, 'all')) {
+    return drupal_map_assoc(array_keys($objects));
+  }
+  return array();
+}
+
+/**
+ * Wrapper around ctools_export_crud_delete() for < 1.7 compatibility.
+ */
+function _ctools_features_export_crud_delete($table, $object) {
+  if (ctools_api_version('1.7')) {
+    ctools_export_crud_delete($table, $object);
+  }
+  else {
+    $schema = ctools_export_get_schema($table);
+    $export = $schema['export'];
+    db_query("DELETE FROM {{$table}} WHERE {$export['key']} = '%s'", $object->{$export['key']});
+  }
+}
+
+/**
+ * Implements hook_features_export_render() for page_manager.
+ */
+function page_manager_pages_features_export_render($module, $data) {
+  // Reset the export display static to prevent clashes.
+  drupal_static_reset('panels_export_display');
+
+  // Ensure that handlers have their code included before exporting.
+  page_manager_get_tasks();
+  return ctools_component_features_export_render('page_manager_pages', $module, $data);
+}
+
+/**
+ * Implements hook_features_revert() for page_manager.
+ */
+function page_manager_pages_features_revert($module) {
+  if ($pages = features_get_default('page_manager_pages', $module)) {
+    require_once drupal_get_path('module', 'ctools') . '/page_manager/plugins/tasks/page.inc';
+    foreach ($pages as $page) {
+      page_manager_page_delete($page);
+    }
+  }
+}
+
+/**
+ * Implements hook_features_pipe_COMPONENT_alter() for views_view.
+ */
+function views_features_pipe_views_view_alter(&$pipe, $data, $export) {
+  // @todo Remove this check before next stable release.
+  if (!function_exists('views_plugin_list')) {
+    return;
+  }
+
+  $map = array_flip($data);
+  foreach (views_plugin_list() as $plugin) {
+    foreach ($plugin['views'] as $view_name) {
+      if (isset($map[$view_name])) {
+        $pipe['dependencies'][$plugin['module']] = $plugin['module'];
+      }
+    }
+  }
+}