farm_fields_dynamic.install in farmOS 7

Farm fields dynamic install.

File

modules/farm/farm_fields/farm_fields_dynamic/farm_fields_dynamic.install

<?php

/**
 * @file
 * Farm fields dynamic install.
 */

/**
 * Implements hook_install().
 */
function farm_fields_dynamic_install() {

  // When this module is installed, create dynamic field bases and instances (if
  // necessary).
  farm_fields_dynamic_base_create();
  farm_fields_dynamic_instances_create();
}

/**
 * Implements hook_modules_installed().
 */
function farm_fields_dynamic_modules_installed() {

  // When another module is installed, create dynamic field bases and instances
  // (if necessary).
  farm_fields_dynamic_base_create();
  farm_fields_dynamic_instances_create();
}

/**
 * Create data field base.
 */
function farm_fields_dynamic_base_create() {

  // Load field types.
  $field_types = field_info_fields();

  // Get dynamic field base definitions.
  $dynamic_field_bases = module_invoke_all('farm_fields_dynamic_bases');

  // Iterate through the field base definitions.
  foreach ($dynamic_field_bases as $field_base) {

    // If the field name is not available, skip it.
    if (!empty($field_base['field_name'])) {
      $field_name = $field_base['field_name'];
    }
    else {
      continue;
    }

    // If the field base already exists, skip it.
    if (!empty($field_types[$field_name])) {
      continue;
    }

    // Create the field base.
    field_create_field($field_base);
  }
}

/**
 * Create data field instances.
 */
function farm_fields_dynamic_instances_create() {

  // Load existing field instances.
  $field_instances = field_info_instances();

  // Get dynamic field instance definitions.
  $dynamic_field_instances = module_invoke_all('farm_fields_dynamic_instances');

  // Iterate through the dynamic field instances.
  foreach ($dynamic_field_instances as $field_instance) {

    // If the entity type, bundle, or field name are not available, bail.
    if (!empty($field_instance['entity_type']) && !empty($field_instance['bundle']) && !empty($field_instance['field_name'])) {
      $entity_type = $field_instance['entity_type'];
      $bundle = $field_instance['bundle'];
      $field_name = $field_instance['field_name'];
    }
    else {
      continue;
    }

    // If the instance already exists, skip it.
    if (!empty($field_instances[$entity_type][$bundle][$field_name])) {
      continue;
    }

    // Create the field instance.
    field_create_instance($field_instance);
  }
}

Functions

Name	Description
farm_fields_dynamic_base_create	Create data field base.
farm_fields_dynamic_install	Implements hook_install().
farm_fields_dynamic_instances_create	Create data field instances.
farm_fields_dynamic_modules_installed	Implements hook_modules_installed().