<?php
// $Id: widgeditor.module,v 1.2 2006/11/30 06:42:11 Gurpartap Exp $

/**
 * Implementation of hook_help().
 */
function widgeditor_help($section) {
  switch ($section) {
    case 'admin/modules#description':
      return t('widgEditor is an easily installed, easily customisable WYSIWYG editor for simple content.');
  }
}
  
function widgeditor_perm() {
  return array('use widgEditor');
}

function widgeditor_settings() {
  $form = array();

  $form['widgeditor']['widgeditor_default_enabled'] = array(
    '#type' => 'checkbox',
    '#title' => t("Enable widgEditor by default"),
    '#default_value' => variable_get('widgeditor_default_enabled', 0),
  );

  return $form;
}

function widgeditor_form_alter($form_id, &$form) {
  global $user;
  if (!widgeditor_enabled($user)) {
    return;
  }

  if ($form_id == 'comment_form') {
    $form['comment_filter']['comment']['#attributes']['class'] .= ' widgEditor';
    $add_js = TRUE;
  }
  elseif (isset($form['type']) && $form['type']['#value'] .'_node_form' == $form_id) {
    $form['body_filter']['body']['#attributes']['class'] .= ' widgEditor';
    $add_js = TRUE;
  }

  if ($add_js) {
    drupal_add_js(drupal_get_path('module', 'widgeditor') . '/' . 'scripts/widgEditor.js');
    theme_add_style(drupal_get_path('module', 'widgeditor') . '/' . 'scripts/css/widgEditor.css');
  }
}

/**
 * Implementation of hook_user().
 */
function widgeditor_user($op, &$edit, &$account, $category = NULL) {
  switch ($op) {
    case 'form':
      if (user_access('use widgEditor')) {
        $form['widgeditor'] = array(
          '#type' => 'checkbox',
          '#title' => t('Use rich-text editing'),
          '#default_value' => widgeditor_enabled($account),
        );
        return $form;
      }
      
    case 'update':
      if (user_access('use widgEditor')) {
        return array('widgeditor' => $edit['widgeditor']);
      }
  }
}

function widgeditor_enabled($user) {
  if (!user_access('use widgEditor')) {
    return FALSE;
  }
  return isset($user->widgeditor) ? $user->widgeditor : variable_get('widgeditor_default_enabled', 0);
}