<?php
// $Id$

/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2008 Frederico Caldeira Knabben
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==

 * Implementation of hook_install()
 *
 * This will automatically install the database tables for the FCKeditor module for both the MySQL and PostgreSQL databases.
 *
 * If you are using another database, you will have to install the tables by hand, using the queries below as a reference.
 *
 * Note that the curly braces around table names are a drupal-specific feature to allow for automatic database table prefixing,
 * and will need to be removed.
 */
function fckeditor_install() {

  drupal_install_schema('fckeditor');

  //create two default roles based on previous settings
  db_query("INSERT INTO {fckeditor_role} (name, rid) VALUES ('%s', %d)",
  "Default", defined('DRUPAL_ANONYMOUS_RID') ? DRUPAL_ANONYMOUS_RID : 1);
  db_query("INSERT INTO {fckeditor_role} (name, rid) VALUES ('%s', %d)",
  "Advanced", defined('DRUPAL_AUTHENTICATED_RID') ? DRUPAL_AUTHENTICATED_RID : 2);

  //insert settings for default role
  $arr = array();
  $arr['allow_user_conf'] = "f";
  $arr['min_rows'] = variable_get('fckeditor_minimum_rows', 1);
  $arr['excl_mode'] = variable_get('fckeditor_exclude_toggle', 0);

  //appearance
  $arr['default'] = "t";
  $arr['show_toggle'] = "t";
  $arr['popup'] = variable_get('fckeditor_popup', 0) ? "t" : "f";
  $arr['skin'] = "default";
  $arr['toolbar'] = variable_get('fckeditor_default_toolbar', 'DrupalBasic');
  $arr['expand'] = variable_get('fckeditor_toolbar_start_expanded', 1) ? "t" : "f";
  $arr['width'] = variable_get("fckeditor_width", "100%");
  $arr['lang'] = "en";
  $arr['auto_lang'] = "t";

  //output
  $arr['enter_mode'] = "p";
  $arr['shift_enter_mode'] = "br";
  $arr['font_format'] = 'p;div;pre;address;h1;h2;h3;h4;h5;h6';
  $arr['format_source'] = "t";
  $arr['format_output'] = "t";

  //css
  $arr['css_mode'] = "theme";
  $arr['css_path'] = variable_get("fckeditor_stylesheet", "");

  //upload
  //get permissions here like in _update_role_permissions
  $arr['upload_basic'] = variable_get("fckeditor_upload_basic", 0) ? "t" : "f";
  $arr['upload_advanced'] = variable_get('fckeditor_upload_advanced', 0) ? "t" : "f";
  $arr['user_choose'] = "f";

  db_query("INSERT INTO {fckeditor_settings} (name, settings) VALUES ('%s', '%s')", "Default", serialize($arr));

  //insert settings for advanced role
  $arr['toolbar'] = variable_get('fckeditor_advanced_toolbar', 'DrupalFiltered');
  db_query("INSERT INTO {fckeditor_settings} (name, settings) VALUES ('%s', '%s')", "Advanced", serialize($arr));
  
  $arr = array();
  
  //exclude by default some known textareas where HTML is not expected
  //edit-recipients //contact module
  //edit-reply //contact module
  //edit-description //taxonomy module
  //edit-synonyms //taxonomy module
  //edit-img-assist-textareas //img assist module
  $arr['excl_mode'] = 0;
  $arr['excl_fields'] = variable_get("fckeditor_exclude",
  "edit-user-mail-welcome-body\n".
  "edit-user-mail-admin-body\n".
  "edit-user-mail-approval-body\n".
  "edit-user-mail-pass-body\n".
  "edit-user-mail-register-admin-created-body\n".
  "edit-user-mail-register-no-approval-required-body\n".
  "edit-user-mail-register-pending-approval-body\n".
  "edit-user-mail-password-reset-body\n".
  "edit-user-mail-status-activated-body\n".
  "edit-user-mail-status-blocked-body\n".
  "edit-user-mail-status-deleted-body\n".
  "edit-pages\n".
  "edit-pathauto-ignore-words\n".
  "edit-recipients\n".
  "edit-reply\n".
  "edit-description\n".
  "edit-synonyms\n".
  "edit-img-assist-textareas\n".
  "edit-img-assist-paths\n".
  "edit-nodewords-description\n".
  "edit-allowed-values-php\n".
  "edit-allowed-values\n"
  );

  //force by default simple toolbar on selected textareas
  $arr['simple_incl_mode'] = 1;
  $arr['simple_incl_fields'] =
  "edit-signature\n".
  "edit-site-mission\n".
  "edit-site-footer\n".
  "edit-site-offline-message\n".
  "edit-page-help\n".
  "edit-user-registration-help\n".
  "edit-user-picture-guidelines\n";

  db_query("INSERT INTO {fckeditor_settings} (name, settings) VALUES ('%s', '%s')", "FCKeditor Global Profile", serialize($arr));
}

/**
* Implementation of hook_schema().
*/
function fckeditor_schema() {
  $schema['fckeditor_settings'] = array(
    'description' => t('Stores FCKeditor profile settings'),
    'fields' => array(
      'name'    => array(
        'type' => 'varchar', 
        'not null' => TRUE, 
        'default' => '', 
        'length' => 128,
        'description' => t('Name of the FCKeditor profile'),
      ),
      'settings'    => array(
        'type' => 'text', 
        'description' => t('Profile settings'),
      ),
    ),
    'primary key' => array('name'),
  );
  $schema['fckeditor_role'] = array(
    'description' => t('Stores FCKeditor profile assignments'),
    'fields' => array(
      'name'    => array(
        'type' => 'varchar', 
        'not null' => TRUE, 
        'default' => '', 
        'length' => 128,
        'description' => t('Name of the FCKeditor role'),
      ),
      'rid' => array(
        'type' => 'int', 
        'not null' => TRUE, 
        'default' => 0,
        'description' => t('Drupal role id'),
      ),
    ),
    'primary key' => array('name', 'rid'),
  );

  return $schema;
}

/**
 * Update from 6.x-1.0 to 6.x-1.1
 *
 */
function fckeditor_update_6110() {
  $ret = array();

  $result = db_query('SELECT * FROM {fckeditor_settings}');
  $global_profile_found = false;
  while ($data = db_fetch_object($result)) {
    if ($data->name == "FCKeditor Global Profile") {
      $global_profile_found = true;
    }
    if ($data->settings) {
      $settings = unserialize($data->settings);
    }
    if (isset($settings['excl_mode'], $settings['excl_list']) && !empty($settings['excl_list'])) {
      switch ($settings['excl_mode']) {
        case 0:
          // normal exclusion based on the id
          $settings['excl_fields'] = $settings['excl_list'];
          $settings['excl_mode'] = 0;
          break;
        case 1:
          //normal inclusion based on the id
          $settings['excl_fields'] = $settings['excl_list'];
          $settings['excl_mode'] = 1;
          break;
        case 2:
          //path exclusion
          $settings['excl_paths'] = $settings['excl_list'];
          $settings['excl_mode'] = 0;
          break;
        case 3:
          //path inclusion
          $settings['excl_paths'] = $settings['excl_list'];
          $settings['excl_mode'] = 1;
          break;
      }
      unset($settings['excl_list']);
    }
    if (isset($settings['simple_incl_mode'], $settings['simple_incl_list']) && !empty($settings['simple_incl_list'])) {
      switch ($settings['simple_incl_mode']) {
        case 1:
          //normal inclusion based on the id
          $settings['simple_incl_fields'] = $settings['simple_incl_list'];
          break;
        case 3:
          //path inclusion
          $settings['simple_incl_paths'] = $settings['simple_incl_list'];
          break;
      }
      unset($settings['simple_incl_mode']);
      unset($settings['simple_incl_list']);
    }

    db_query("UPDATE {fckeditor_settings} SET settings='%s' WHERE name='%s'", serialize($settings), $data->name);
  }
  
  if (!$global_profile_found) {
    db_query("INSERT INTO {fckeditor_settings} (name, settings) VALUES ('%s', '%s')", "FCKeditor Global Profile", serialize(array()));
  }
  return $ret;
}

/**
 * Update from 6.x-1.2 to 6.x-1.3
 *
 */
function fckeditor_update_6130() {
  $ret = array();
  
  $result = db_query("SELECT * FROM {fckeditor_settings} WHERE name != 'FCKeditor Global Profile'");
  $hasimce = module_exists('imce');
  while(($data = db_fetch_object($result))) {
    if ($data->settings) {
      $settings = unserialize($data->settings);
      
      // Rewrite imce, upload_basic and upload_advanced settings to filebrowser and quickupload
      $imce = ($hasimce && isset($settings['imce']) && $settings['imce'] == 't');
      $upload_basic = (isset($settings['upload_basic']) && $settings['upload_basic'] == 't');
      $upload_advanced = (isset($settings['upload_advanced']) && $settings['upload_advanced'] == 't');
      
      if($imce) {
        $settings['filebrowser'] = 'imce';
      } elseif($upload_advanced) {
        $settings['filebrowser'] = 'builtin';
      } else {
        $settings['filebrowser'] = 'none';
      }
      
      $settings['quickupload'] = $upload_basic ? 't' : 'f';
      
      unset($settings['imce'], $settings['upload_basic'], $settings['upload_advanced']);
      
      // unfortunately, update_sql is not an option, as serialize($settings) will contain curly braces which will
      // be replaced. update_sql does not support arguments like db_query() does.
      
      db_query("UPDATE {fckeditor_settings} SET settings='%s' WHERE name='%s'", serialize($settings), $data->name);
    }
  }
  
  return $ret;
}

/**
 * Implementation of hook_uninstall()
 */
function fckeditor_uninstall() {
  drupal_uninstall_schema('fckeditor');
}