<?php
// $Id: format_manager.module,v 1.1.2.2 2008-11-19 19:52:05 starbow Exp $

/**
 * @file
 * format_manager.module
 *
 */

function format_manager_menu() {
  $items['admin/settings/filters/%filter_format/test'] = array(
    'title' => 'Test Format',
    'page callback' => 'format_manager_test_page',
    'page arguments' => array(3),
    'access arguments' => array('administer filters'),
    'type' => MENU_LOCAL_TASK,
    'weight' => 2,
  );
  return $items;
}

/**
 * Menu callback; display form for ordering filters for a format.
 */
function format_manager_test_page($format) {
  drupal_set_title(t("Test Input Format: %format", array('%format' => $format->name)));
  $output = _format_manager_list_format_filters($format->format);
  $output .= drupal_get_form('format_manager_test_form', $format);
  return $output;
}

function format_manager_test_form(&$form_state, $format = NULL) {
//  drupal_set_message("Format: " . dpr($format, TRUE));
//  $filters = filter_list_format($format->format);
  $content = variable_get('format_manager_test_content', '');
  $form['label'] = array('#type' => 'markup', '#value' => '<b>TEST CONTENT</b><hr/>');
  $form['test_content'] = array('#type' => 'textarea', '#default_value' => $content);
  $markup = check_markup($content, $format->format);
  $form['label2'] = array('#type' => 'markup', '#value' => '<b>FILTERED CONTENT</b><hr/>');
  $form['markup'] = array('#type' => 'textarea', '#default_value' => $markup);
  $form['html'] = array('#type' => 'markup', '#value' => '<b>RENDERED CONTENT</b><hr/>'. $markup);
  $form['label3'] = array('#type' => 'markup', '#value' => '<hr/>');
  $form['submit'] = array('#type' => 'submit', '#value' => t('Test Format'));

  return $form;
}

function format_manager_test_form_submit(&$form, $form_state) {
  variable_set('format_manager_test_content', $form_state['values']['test_content']);
}

/**
 * Implementation of hook_form_alter() for form filter_admin_overview.
 */
function format_manager_form_filter_admin_overview_alter(&$form, $form_state) {
  foreach ($form as $title => $element) {
    if (is_array($element['id'])) {
      $id = $element['id']['#value'];
      $options = array('query' => array('destination' => 'admin/settings/filters'));
      $form[$title]['edit format'] = array('#value' => l('edit format', "admin/settings/filters/$id", $options));
      $form[$title]['edit filters'] = array('#value' => l('edit filters', "admin/settings/filters/$id/configure", $options));
      $form[$title]['reorder filters'] = array('#value' => l('reorder filters', "admin/settings/filters/$id/order", $options));
      $form[$title]['test'] = array('#value' => l('test', "admin/settings/filters/$id/test"));
      $form[$title]['filters'] = array('#value' => _format_manager_list_format_filters($id));
    }
  }
  $form['#theme'] = 'format_manager_admin_overview';
}

function _format_manager_list_format_filters($fid) {
  $filters = filter_list_format($fid);
  $list = array();
  foreach ($filters as $key => $filter) {
    $list[] = $filter->name;
  }
  return implode(', ', $list);
}

/**
 * Implementation of hook_popups().
 */
function format_manager_popups() {
  return array(
    'admin/settings/filters' => array(
      'a[href*=admin/settings/filters/]' => array(
        'additionalJavascript' => array('misc/tabledrag.js', 'misc/collapse.js'),
      ),
    ),
  );
}

/**
 * Implementation of hook_theme().
 */
function format_manager_theme() {
  return array(
    'format_manager_admin_overview' => array(
      'arguments' => array('form' => NULL),
    ),
  );
}

/**
 * Theme the admin overview form.
 *
 * @ingroup themeable
 */
function theme_format_manager_admin_overview($form) {
  $rows = array();
  foreach ($form as $name => $element) {
    if (isset($element['roles']) && is_array($element['roles'])) {
      $rows[] = array(
        drupal_render($form['default'][$element['id']['#value']]),
        array('data' => check_plain($name), 'header' => TRUE),
        drupal_render($element['roles']),
        drupal_render($element['filters']),
        drupal_render($element['edit format']),
        drupal_render($element['edit filters']),
        drupal_render($element['reorder filters']),
        drupal_render($element['test']),
        drupal_render($element['delete']),
      );
      unset($form[$name]);
    }
  }
  $header = array(t('Default'), t('Name'), t('Roles'), t('Filters'), array('data' => t('Operations'), 'colspan' => 4));
  $output = theme('table', $header, $rows);
  $output .= drupal_render($form);

  return $output;
}