ajax_markup.module in Ajax markup 6

File

ajax_markup.module

<?php

/**
 * Implementation of hook_menu().
 */
function ajax_markup_menu() {
  $items = array();
  $items['ajax-markup'] = array(
    'page callback' => 'ajax_markup',
    'access callback' => 'ajax_markup_access',
    'type' => MENU_CALLBACK,
  );
  return $items;
}

/**
 * Implementation of hook_perm().
 */
function ajax_markup_perm() {
  return array(
    'access ajax markup',
  );
}

/**
 * Check ajax markup access.
 */
function ajax_markup_access() {
  return user_access('access ajax markup') && isset($_POST['token']) && drupal_valid_token($_POST['token'], 'ajax-markup', TRUE);
}

/**
 * Create markup. Process posted input with posted format and return the result.
 * Access to supplied input format is further checked by check_markup()
 */
function ajax_markup() {
  $format = (int) (isset($_POST['format']) ? $_POST['format'] : FILTER_FORMAT_DEFAULT);
  $output = isset($_POST['input']) ? check_markup($_POST['input'], $format, TRUE) : '';
  drupal_json(array(
    'output' => $output,
  ));

  //sets text/javascript header
  exit;
}

/**
 * Load API files and settings.
 */
function ajax_markup_on() {
  static $state;
  if (isset($state)) {
    return $state;
  }
  if (!user_access('access ajax markup')) {
    return $state = FALSE;
  }
  drupal_add_js(drupal_get_path('module', 'ajax_markup') . '/ajax_markup.js');
  $settings['ajaxMarkup'] = array(
    'url' => url('ajax-markup'),
    'token' => drupal_get_token('ajax-markup'),
  );
  drupal_add_js($settings, 'setting');
  return $state = TRUE;
}

Functions

Name	Description
ajax_markup	Create markup. Process posted input with posted format and return the result. Access to supplied input format is further checked by check_markup()
ajax_markup_access	Check ajax markup access.
ajax_markup_menu	Implementation of hook_menu().
ajax_markup_on	Load API files and settings.
ajax_markup_perm	Implementation of hook_perm().