new tripal pane functionality with button and api

tripal_ds/api/tripal_ds.pane.api.inc

@@ -0,0 +1,39 @@
+<?php
+/**
+ * @file
+ * Tripal offers a display suite integration for additional fields.
+ */
+
+/**
+ * @defgroup tripal_ds_pane_api Tripal DS API
+ * @ingroup tripal_ds_api
+ * @{
+ * Tripal DS allows for the extension of the display suite module interface used
+ * to display the tripal entity fields. The API allows for other modules to
+ * integrate Tripal Pane creation, placement, and formatting.
+ * @}
+ */
+
+/**
+ * Adds a new Tripal Pane to a bundle.
+ *
+ * @param $field
+ *    The machine name for the field.
+ * @param $bundle_name
+ *    The name of the bundle the pane is being added to.
+ * @param $field_label
+ *    The human readable name for the field.
+ *
+ * Example usage:
+ *
+ * @code
+ *
+ */
+function tripal_ds_field_create_field($field_label, $field, $bundle_name) {
+//Build the rest of the passes parameters.
+$group_field_name = 'gp_'.$field['field_name'];
+//Create the field groups.
+_additional_fields_field_group_info($bundle_name, $field_label, $group_field_name, $field);
+//Place the field groups in the layout.
+tripal_ds_update_ds_layout($bundle_name, $field, $group_field_name);
+}

tripal_ds/tripal_ds.module

@@ -39,6 +39,15 @@ function tripal_ds_menu() {
     'page arguments' => array('tripal_ds_update_layout_form', 4),
     'type' => MENU_LOCAL_ACTION,
   );
+  // Adds a +Add Tripal Pane button to 'Tripal Content Types' page.
+  $items['admin/structure/bio_data/manage/%/display/create'] = array(
+    'title' => 'Create an empty Tripal Pane',
+    'description' => t('Create a new empty tripal pane.'),
+    'page callback' => 'drupal_get_form',
+    'access arguments' => array('administer tripal'),
+    'page arguments' => array('tripal_ds_pane_addition_button_form', 4),
+    'type' => MENU_LOCAL_ACTION,
+  );
   return $items;
 }
 /**
@@ -218,7 +227,8 @@ function tripal_ds_update_layout_form($form, &$form_state, $bundle_name) {
 
 /**
  *
- * @param $bundle_name
+ * @param $form_state
+ * @param $form
  */
 function tripal_ds_update_layout_form_submit($form, &$form_state) {
   $bundle_name = $form_state['build_info']['args'][0];
@@ -296,7 +306,112 @@ function tripal_ds_update_layout_form_submit($form, &$form_state) {
   drupal_goto("admin/structure/bio_data/manage/$bundle_name/display");
 }
 
+/**
+ * @param $field
+ * @param $bundle_name
 
+function tripal_ds_field_create_field($field, $bundle_name) {
+  //Build the rest of the passes parameters.
+  $field_name = str_replace('field_', '', $field['field_name']);
+  $group_field_name = 'gp_'.$field['field_name'];
+  //Create the field groups.
+  _additional_fields_field_group_info($bundle_name, $field_name, $group_field_name, $field_name);
+  //Place the field groups in the layout.
+  tripal_ds_update_ds_layout($bundle_name, $field_name, $group_field_name);
+}
+ */
+/**
+ * @param $form
+ * @param $form_state
+ * @param $bundle_name
+ * @return mixed
+ */
+function tripal_ds_pane_addition_button_form($form, &$form_state, $bundle_name) {
+  $form = array();
+  $form['bundle_name'] = array(
+    '#type' => 'value',
+    '#value' => $bundle_name,
+  );
+  $form['field_name'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Tripal Panel Label'),
+    '#required' => TRUE,
+    '#description' => "Please enter the label for the new Tripal Pane",
+    '#size' => 20,
+    '#maxlength' => 50,
+  );
+
+  $bundle = tripal_load_bundle_entity(array('name' => $bundle_name));
+  $bundle_label = $bundle->label;
+
+  return confirm_form($form,
+    t('Please confirm you would like to create a new field for: ' . $bundle_label),
+    'admin/structure/bio_data/manage/' . $bundle_name . '/display',
+    t('Create new Tripal Pane'),
+    t('Yes'),
+    t('No, cancel')
+  );
+}
+
+/**
+ *
+ * @param $form_state
+ * @param $form
+ */
+function tripal_ds_pane_addition_button_form_submit($form, &$form_state) {
+  $bundle_name = $form_state['build_info']['args'][0];
+  //Build the rest of the passed variables.
+  $field_name = $form_state['input']['field_name'];
+  $group_field_name = 'gp_'.$form_state['input']['field_name'];
+  //Create the field groups, last passed parameter is NULL because there are no
+  //children.
+  _additional_fields_field_group_info($bundle_name, $field_name, $group_field_name, NULL);
+  //Place the field groups in the layout.
+  tripal_ds_update_ds_layout($bundle_name, NULL, $group_field_name);
+  drupal_goto("admin/structure/bio_data/manage/$bundle_name/display");
+}
+
+/**
+ * @param $bundle_name
+ */
+function tripal_ds_update_ds_layout($bundle_name, $field_name, $tripal_pane_name) {
+  //Build the identifier to check against ds_layout_settings.
+  $ds_identifier = 'TripalEntity|'.$bundle_name.'|default';
+
+  //Check to see if the layout already exists.
+  $result = db_select('ds_layout_settings', 'ds')
+    ->fields('ds', array('settings'))
+    ->condition('ds.id', $ds_identifier, '=')
+    ->execute()
+    ->fetchObject();
+
+  //If the layout exists unserialize it.
+  if(!empty($result)) {
+    $layout_info = $result->settings;
+    $layout_info = unserialize($layout_info);
+    //Count the number of rows in the region and add the field to the region.
+    $index = count($layout_info['regions']['right']);
+    //Now add the tripal pane and field to the right region and field array.
+    if(!empty($field_name)){
+      $layout_info['regions']['right'][$index] = $field_name;
+      $incremented_index = $index++;
+      $layout_info['fields'][$field_name] = 'right';
+    }
+    if(!empty($tripal_pane_name)){
+      if(!empty($incremented_index)){
+        $layout_info['regions']['right'][$incremented_index] = $tripal_pane_name;
+        $layout_info['fields'][$tripal_pane_name] = 'right';
+      }
+      else {
+        $layout_info['regions']['right'][$index] = $tripal_pane_name;
+        $layout_info['fields'][$tripal_pane_name] = 'right';
+      }
+    }
+    watchdog('debug', '<pre>$layout_info: '. print_r($layout_info, TRUE) .'</pre>');
+    //Update the ds_layout_settings table with the new layout info.
+    drupal_write_record('ds_layout_settings', $layout_info);
+  }
+}
 /*
  * Code for the view of the menu items
 
@@ -312,4 +427,3 @@ function tripal_ds_update_layout_form_submit($form, &$form_state) {
       ->execute()
       ->fetchField();
 */
-