From 83106a291b1229a4ef52903be6d1e320bec7c7d2 Mon Sep 17 00:00:00 2001
From: RoSk0 <roskoliy.kirill@gmail.com>
Date: Tue, 23 Jul 2013 19:38:27 +0300
Subject: [PATCH] #2047643 by RoSk0: Support per bundle settings.

---
 includes/name.content.inc | 131 +++++++++++++++++++++++++++++++++++++++++++++-
 name.module               |  31 +++++++++++
 2 files changed, 160 insertions(+), 2 deletions(-)

diff --git a/includes/name.content.inc b/includes/name.content.inc
index 8c0a775..d131224 100644
--- a/includes/name.content.inc
+++ b/includes/name.content.inc
@@ -17,6 +17,70 @@ function _name_field_settings_form($field, $instance, $has_data) {
   $settings = $field['settings'];
   $form = array('#tree' => TRUE);
   $components = _name_translations();
+
+  $field_bundles = _name_count_field_bundles($field['bundles']);
+  // There is no need to show override settings if there is only one field
+  // bundle.
+  if ($field_bundles > 1) {
+    $form['override'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Override field components for this bundle?'),
+      '#default_value' => empty($instance['settings']['override']) ? 0 : 1,
+    );
+
+    $form['override_settings'] = array(
+      '#type' => 'container',
+      '#theme' => 'name_override_settings',
+      '#tree' => TRUE,
+      '#states' => array(
+        'visible' => array(
+          ':input[name="field[settings][override]"]' => array('checked' => TRUE),
+        ),
+      ),
+    );
+
+    $message = 'Settings specified in this table will by applied ONLY to this'
+     . ' instance of this field, unlike of the settings in table below.';
+    $form['override_settings']['caption'] = array(
+      '#markup' => t($message),
+    );
+
+    $header['field_name'] = array('#markup' => t('Field'));
+    $overridden_components['field_name'] = array('#markup' => t('Components'));
+    $overridden_minimum_components['field_name'] = array('#markup' => t('Minimum components'));
+    $overridden_labels['field_name'] = array('#markup' => t('Labels'));
+    $overridden_settings = empty($instance['settings']['override_settings']) ? array() : $instance['settings']['override_settings'];
+    foreach ($components as $key => $title) {
+      $header[$key] = array('#markup' => $title);
+      $overridden_components[$key] = array(
+        '#type' => 'checkbox',
+        '#default_value' => empty($overridden_settings['overridden_components']) ? 0 : $overridden_settings['overridden_components'][$key],
+        '#return_value' => $key,
+      );
+      $overridden_minimum_components[$key] = array(
+        '#type' => 'checkbox',
+        '#default_value' => empty($overridden_settings['overridden_minimum_components']) ? 0 : $overridden_settings['overridden_minimum_components'][$key],
+        '#return_value' => $key,
+      );
+      $overridden_labels[$key] = array(
+        '#type' => 'textfield',
+        '#required' => TRUE,
+        '#size' => 12,
+        '#default_value' => empty($overridden_settings['overridden_labels']) ? $settings['labels'][$key] : $overridden_settings['overridden_labels'][$key],
+      );
+    }
+
+    $overridden_settings_components = array(
+      'header',
+      'overridden_components',
+      'overridden_minimum_components',
+      'overridden_labels',
+    );
+    foreach ($overridden_settings_components as $component) {
+      $form['override_settings'][$component] = $$component;
+    }
+  }
+
   $form['components'] = array(
     '#type' => 'checkboxes',
     '#title' => t('Components'),
@@ -175,6 +239,9 @@ function _name_field_settings_form_validate($elements, &$form_state, $form) {
   // Validates that a minimum component is checked when that component is not used.
   _name_field_components_validate($values['components'],
       $values['minimum_components'], 'field][settings][minimum_components');
+  // Same validation for overridden components.
+  _name_field_components_validate($values['override_settings']['overridden_components'],
+    $values['override_settings']['overridden_minimum_components'], 'field][settings][override_settings][overridden_minimum_components');
 }
 
 // TODO - hook_field_views_data() if required
@@ -381,7 +448,11 @@ function _name_field_widget_form(&$form, &$form_state, $field, $instance, $langc
   _name_defaults($field['settings'], 'settings');
   $fs = $field['settings'];
   $ws = $instance['settings'];
-
+  if (!empty($ws['override'])) {
+    $fs['components'] = $ws['override_settings']['overridden_components'];
+    $fs['minimum_components'] = $ws['override_settings']['overridden_minimum_components'];
+    $fs['labels'] = $ws['override_settings']['overridden_labels'];
+  }
   $element += array(
     '#type' => 'name_element',
     '#title' => check_plain($instance['label']),
@@ -540,4 +611,60 @@ function _name_get_vocabulary_id_by_code_or_number($value) {
     $vid = $vocab->vid;
   }
   return $vid;
-}
\ No newline at end of file
+}
+
+/**
+ * Return quantity of current field bundles.
+ *
+ * @param array $bundles
+ *   Array of bundles from field_info_field() return($field['bundles']).
+ *
+ * @return int
+ *   Quantity of bundles.
+ */
+function _name_count_field_bundles($bundles) {
+  $count =& drupal_static(__FUNCTION__, 0);
+  foreach ($bundles as $bundle) {
+    if (is_array($bundle)) {
+      _name_count_field_bundles($bundle);
+    }
+    else {
+      $count++;
+    }
+  }
+
+  return $count;
+}
+
+/**
+ * Themes override settings table.
+ */
+function theme_name_override_settings($variables) {
+  $table = $variables['table'];
+  $caption = $table['caption']['#markup'];
+  unset($table['caption']);
+
+  $header = array();
+  foreach (element_children($table['header']) as $key) {
+    $header[$key]['data'] = $table['header'][$key];
+  }
+  unset($table['header']);
+
+  $rows = array();
+  foreach (element_children($table) as $id) {
+    $row = array('data' => array());
+    $row['data'][] = drupal_render($table[$id]['field_name']);
+    foreach (_name_translations() as $key => $title) {
+      $row['data'][] = drupal_render($table[$id][$key]);
+    }
+    $rows[] = $row;
+  }
+  $output = theme('table', array(
+    'caption' => $caption,
+    'header' => $header,
+    'rows' => $rows,
+  ));
+  $output .= drupal_render_children($table);
+
+  return $output;
+}
diff --git a/name.module b/name.module
index bb43e2a..45cbc3a 100644
--- a/name.module
+++ b/name.module
@@ -149,6 +149,11 @@ function name_theme() {
     'name_format_parameter_help' => array(
       'file' => 'includes/name.parser.inc',
     ),
+    // Themes override settings table.
+    'name_override_settings' => array(
+      'render element' => 'table',
+      'file' => 'includes/name.content.inc',
+    ),
   );
 
   return $theme;
@@ -979,6 +984,11 @@ function name_field_load($entity_type, $entities, $field, $instances, $langcode,
   foreach ($entities as $id => $entity) {
     foreach ($items[$id] as $delta => $item) {
       foreach (_name_translations() as $key => $title) {
+        if (!empty($instances[$id]['settings']['override'])) {
+          $field['settings']['components'] = $instances[$id]['settings']['override_settings']['overridden_components'];
+          $field['settings']['minimum_components'] = $instances[$id]['settings']['override_settings']['overridden_minimum_components'];
+          $field['settings']['labels'] = $instances[$id]['settings']['override_settings']['overridden_labels'];
+        }
         if (empty($field['settings']['components'][$key])) {
           unset($items[$id][$delta][$key]);
         }
@@ -1395,6 +1405,7 @@ function name_form_field_ui_field_edit_form_alter(&$form, &$form_state, $form_id
   if (isset($form['field']['settings'])) {
     $form['field']['settings']['#pre_render'][] = 'name_field_settings_pre_render';
   }
+  $form['#submit'][] = 'name_field_settings_form_submit';
 }
 
 function name_form_field_ui_field_settings_form_alter(&$form) {
@@ -1404,6 +1415,7 @@ function name_form_field_ui_field_settings_form_alter(&$form) {
   if (isset($form['field']['settings'])) {
     $form['field']['settings']['#pre_render'][] = 'name_field_settings_pre_render';
   }
+  $form['#submit'][] = 'name_field_settings_form_submit';
 }
 
 /**
@@ -1705,3 +1717,22 @@ function name_features_api() {
     ),
   );
 }
+
+/**
+ * Submit handler for field settings form.
+ *
+ * Duplicates override settings to field instance.
+ */
+function name_field_settings_form_submit($form, &$form_state) {
+  $values = $form_state['values'];
+  $entity = empty($form['#entity_type']) ? $values['instance']['entity_type'] : $form['#entity_type'];
+  $bundle = empty($form['#bundle']) ? $values['instance']['bundle'] : $form['#bundle'];
+  $field_name = empty($values['field']['field_name']) ? $values['instance']['field_name'] : $values['field']['field_name'];
+  $settings = $values['field']['settings'];
+  if (!empty($settings['override'])) {
+    $instance = field_info_instance($entity, $field_name, $bundle);
+    $instance['settings']['override'] = 1;
+    $instance['settings']['override_settings'] = $settings['override_settings'];
+    field_update_instance($instance);
+  }
+}
-- 
1.8.1.2