ajax_markup.module in Ajax markup 7

File

ajax_markup.module

<?php

/**
 * Implements 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;
}

/**
 * Implements hook_permission().
 */
function ajax_markup_permission() {
  return array(
    'access ajax markup' => array(
      'title' => t('Access ajax markup'),
    ),
  );
}

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

/**
 * Creates markup by processing posted input with posted format.
 */
function ajax_markup() {
  $output = '';
  if (isset($_POST['input']) && is_string($_POST['input'])) {
    if (!empty($_POST['format'])) {
      if ($format = filter_format_load($_POST['format'])) {
        if (filter_access($format, $GLOBALS['user'])) {
          $format_id = $format->format;
        }
      }
    }
    if (!isset($format_id)) {
      $format_id = filter_fallback_format();
    }
    $output = check_markup($_POST['input'], $format_id);
  }
  drupal_json_output(array(
    'output' => $output,
  ));
  exit;
}

/**
 * Loads 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	Creates markup by processing posted input with posted format.
ajax_markup_access	Checks ajax markup access.
ajax_markup_menu	Implements hook_menu().
ajax_markup_on	Loads API files and settings.
ajax_markup_permission	Implements hook_permission().