merci_cpm.module in MERCI (Manage Equipment Reservations, Checkout and Inventory) 7.3

File

merci_cpm/merci_cpm.module

<?php

/*
 * Implements hook_menu()
 */
function merci_cpm_menu() {

  // path with autocomplete function for addresses
  $items['address/autocomplete'] = array(
    'title' => 'Autocomplete for addresses',
    'page callback' => '_merci_cpm_autocomplete',
    'access arguments' => array(
      'use address autocomplete',
    ),
    //or whatever permission makes sense
    'type' => MENU_CALLBACK,
  );
  return $items;
}

/*
 * Implements hook_permision()
 */
function merci_cpm_permission() {
  return array(
    'use address autocomplete' => array(
      'title' => t('Use address autocomplete'),
      'description' => t('Allow autocomplete of addresses via the commerce_profile_manager field widget.'),
    ),
  );
}

/*
 * Callback for autocomplete.
 */
function _merci_cpm_autocomplete($bundle, $string) {

  // TODO don't hard code.
  $address_table = 'field_data_field_full_name';
  $search_field = 'field_full_name_value';
  $profile_table = 'commerce_customer_profile';
  $matches = array();
  $query = db_select($address_table, 'f');
  $query
    ->addField('f', $search_field, 'name');
  $query
    ->condition($search_field, '%' . db_like($string) . '%', 'LIKE');
  $query
    ->condition('bundle', $bundle);
  $query
    ->join($profile_table, 'p', 'p.profile_id = f.entity_id');
  $query
    ->addField('p', 'profile_id');
  $result = $query
    ->execute();

  // save the query to matches
  foreach ($result as $row) {
    $matches[$row->name . " [{$row->profile_id}]"] = check_plain($row->name);
  }
  $matches_erp = array();

  // Allow multiple types of autocomplete
  switch ($bundle) {
    case 'billing':
      $matches_erp = _evergreen_erp_autocomplete($string);
      break;
    case 'organization':
      $matches_erp = _evergreen_erp_budget_autocomplete($string);
      break;
  }

  //Merge in results
  if (!empty($matches)) {
    $matches = array_merge($matches, $matches_erp);
  }
  else {
    $matches = $matches_erp;
  }

  // Return the result to the form in json
  drupal_json_output($matches);
}
function merci_cpm_validate($element, &$form_state, $form) {

  // Populate the from with the selected profile.
  if (array_key_exists('autocomplete_profile_id', $form_state)) {
    $value[] = array(
      'profile_id' => $form_state['autocomplete_profile_id'],
    );

    // Set the profile_id form_state value and wipe out any entered addressfield data.
    form_set_value($element, $value, $form_state);
    unset($form_state['input'][$element['#field_name']]);
    unset($form_state['addressfield']);
    unset($form_state['autocomplete_profile_id']);
  }
  else {

    // Validate direct input.
    // But only if the profile type is enabled.
    unset($form_state['triggering_element']['#limit_validation_errors']);
    if (!empty($form_state['triggering_element']) && in_array('customer_profile_ui_checkboxes', $form_state['triggering_element']['#parents'], TRUE)) {
      form_set_value($element, array(), $form_state);
    }
    else {
      commerce_customer_profile_manager_validate($element, $form_state, $form);
    }

    //if (!empty($form_state['values']['customer_profile_ui_checkboxes'][$element['#field_name']])) {

    //  override_commerce_customer_profile_manager_validate($element, $form_state, $form);

    //}
  }
}

/*
 * Strips out profile_id from name addressfield.
 */
function merci_cpm_autocomplete_validate($element, &$form_state, $form) {

  // Look in banner first.  regexp looks for /\[(A[0-9]+)\]$/ which would also be caught by below.
  evergreen_erp_autocomplete_validate($element, $form_state, $form);

  // autocomplete_profile_id will not be set if this isn't banner autocomplete.
  if (!array_key_exists('autocomplete_profile_id', $form_state) or empty($form_state['autocomplete_profile_id'])) {
    $name = drupal_array_get_nested_value($form_state['values'], $element['#parents']);
    $matches = array();

    // This preg_match() looks for the last pattern like [33334] and if found
    // extracts the numeric portion.
    $result = preg_match('/\\[([0-9]+)\\]$/', $name, $matches);
    if ($result > 0) {
      $form_state['autocomplete_profile_id'] = $matches[$result];
    }
  }
}

/*
 * Implements hook_field_widget_WIDGET_TYPE_form_alter.
 *
 * Adds autocomplete for full name line of addressfield
 *
 * Adds ajax to update address from existing profile when name is selected form autocomplete select list.
 *
 */
function merci_cpm_field_widget_commerce_customer_profile_type_ui_manager_form_alter(&$element, &$form_state, $context) {
  $langcode = $context['langcode'];
  if (user_access('use address autocomplete') and $element['#entity_type'] == 'merci_reservation') {
    foreach (element_children($element['profiles']) as $key) {
      $child =& $element['profiles'][$key];

      // Add our wrapper.
      $child['#prefix'] = '<div id="merci-cpm-wrapper-' . $key . '">';
      $child['#suffix'] = '</div>';
      if (array_key_exists('#parents', $child)) {
        unset($child['#parents']);
      }
      $lookup_field = array(
        '#type' => 'textfield',
        '#title' => 'Lookup',
        '#autocomplete_path' => 'address/autocomplete/' . $child['#bundle'],
        '#ajax' => array(
          'callback' => 'merci_cpm_update_name',
          'wrapper' => 'merci-cpm-wrapper-' . $key,
        ),
        '#element_validate' => array(
          'merci_cpm_autocomplete_validate',
        ),
        '#weight' => -100,
      );

      // Add autocomplete and ajax for billing name field.

      /*
            $name_line = &$child['field_full_name'][$langcode][0]['value'];
            $name_line['#autocomplete_path'] = 'address/autocomplete/' . $child['#bundle'];
            $name_line['#ajax'] = array(
       'callback' => 'merci_cpm_update_name',
       'wrapper' => 'merci-cpm-wrapper-' . $key,
            );
            $name_line['#element_validate'] = array('merci_cpm_autocomplete_validate');
      */
      if (!commerce_customer_ui_customer_profile_add_any_access()) {
        foreach (element_children($child) as $key2) {

          //if (!in_array($key2, array('field_full_name', 'remove'))) {
          $child[$key2]['#access'] = FALSE;

          //}
        }
        if (isset($child['#entity'])) {
          $element['profiles'][$key]['entity_view'] = entity_view('commerce_customer_profile', array(
            $child['#entity'],
          ));
        }
      }
      $child['name_lookup_field'] = $lookup_field;
    }
    $element['#element_validate'] = array(
      'merci_cpm_validate',
    );
  }
}

/*
 * AJAX Callback for commerce_customer_profile
 */
function merci_cpm_update_name($form, &$form_state) {

  // Container is five up from the triggering element.
  $parents = array_slice($form_state['triggering_element']['#array_parents'], 0, -1);
  return drupal_array_get_nested_value($form, $parents);
}

Functions

Name	Description
merci_cpm_autocomplete_validate
merci_cpm_field_widget_commerce_customer_profile_type_ui_manager_form_alter
merci_cpm_menu
merci_cpm_permission
merci_cpm_update_name
merci_cpm_validate
_merci_cpm_autocomplete