madlib.module

<?php
/**
 * @file
 * Example usage of Madlib module.
 */

/**
 * Implements hook_menu().
 */
function madlib_menu() {
  $items = array();

  $items['admin/madlib'] = array(
    'title' => 'Madlib',
    'description' => 'Madlib Settings',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('madlib_admin'),
    'access arguments' => array('administer settings'),
    'type' => MENU_NORMAL_ITEM,
    'expanded' => TRUE,
  );

  $items['madlib'] = array(
    'title' => 'Madlib',
    'description' => 'Madlib Skeleton Form',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('madlib_form'),
    'access arguments' => array('view published content'),
    'type' => MENU_NORMAL_ITEM,
  );

  return $items;
}

/**
 * Implements hook_permission().
 */
function madlib_permission() {
  return array(
    'administer madlib settings' => array(
      'title' => t('Administer Madlib Settings'),
      'description' => t('Perform administration tasks for Madlib'),
    ),
  );
}

/**
 * Page callback for administration settings.
 */
function madlib_admin() {
  $form = array();

  $form['madlib_checkbox'] = array(
    '#type' => 'checkbox',
    '#title' => t('Debug mode'),
    '#default_value' => variable_get('madlib_checkbox', 0),
    '#description' => t('Turn on/off debug mode'),
  );

  return system_settings_form($form);
}

/**
 * Simple madlib form.
 */
function madlib_form($form, &$form_state) {

  $form['madlib_section_1_fieldset'] = array(
    '#type' => 'fieldset',
    '#title' => t('Section 1'),
    '#collapsible' => TRUE,
    '#collapsed' => FALSE,
  );

  $form['madlib_section_1_fieldset']['madlib_plural_noun_1_textfield'] = array(
    '#type' => 'textfield',
    '#title' => t('Plural noun'),
    '#default_value' => variable_get('madlib_plural_noun_1_textfield', ''),
    '#size' => 60,
    '#maxlength' => 128,
    '#required' => TRUE,
  );

  $form['madlib_section_1_fieldset']['madlib_plural_noun_2_textfield'] = array(
    '#type' => 'textfield',
    '#title' => t('Plural noun'),
    '#default_value' => variable_get('madlib_plural_noun_2_textfield', ''),
    '#size' => 60,
    '#maxlength' => 128,
    '#required' => TRUE,
  );

  $form['madlib_section_1_fieldset']['madlib_part_of_body_1_textfield'] = array(
    '#type' => 'textfield',
    '#title' => t('Part of the body'),
    '#default_value' => variable_get('madlib_part_of_body_1_textfield', ''),
    '#size' => 60,
    '#maxlength' => 128,
    '#required' => TRUE,
  );

  $form['madlib_section_2_fieldset'] = array(
    '#type' => 'fieldset',
    '#title' => t('Section 2'),
    '#collapsible' => TRUE,
    '#collapsed' => FALSE,
  );

  $form['madlib_section_2_fieldset']['madlib_number_select'] = array(
    '#type' => 'select',
    '#title' => t('Number'),
    '#options' => array(
      0 => 1,
      1 => 2,
      2 => 3,
      3 => 4,
      4 => 5,
      5 => 6,
      6 => 7,
      7 => 8,
      8 => 9,
      9 => 10,
    ),
    '#default_value' => variable_get('madlib_number_select', ''),
    '#required' => TRUE,
  );

  $form['madlib_section_2_fieldset']['madlib_plural_noun_3_textfield'] = array(
    '#type' => 'textfield',
    '#title' => t('Plural noun'),
    '#default_value' => variable_get('madlib_plural_noun_3_textfield', ''),
    '#size' => 60,
    '#maxlength' => 128,
    '#required' => TRUE,
  );

  $form['madlib_section_2_fieldset']['madlib_part_of_body_2_textfield'] = array(
    '#type' => 'textfield',
    '#title' => t('Part of the body'),
    '#default_value' => variable_get('madlib_part_of_body_2_textfield', ''),
    '#size' => 60,
    '#maxlength' => 128,
    '#required' => TRUE,
  );

  $form['madlib_section_2_fieldset']['madlib_type_of_liquid_textfield'] = array(
    '#type' => 'textfield',
    '#title' => t('Type of liquid'),
    '#default_value' => variable_get('madlib_type_of_liquid_textfield', ''),
    '#size' => 60,
    '#maxlength' => 128,
    '#required' => TRUE,
  );

  $form['madlib_section_2_fieldset']['madlib_part_of_body_plural_textfield'] = array(
    '#type' => 'textfield',
    '#title' => t('Part of the body (plural)'),
    '#default_value' => variable_get('madlib_part_of_body_plural_textfield', ''),
    '#size' => 60,
    '#maxlength' => 128,
    '#required' => TRUE,
  );

  $form['madlib_section_3_fieldset'] = array(
    '#type' => 'fieldset',
    '#title' => t('Section 3'),
    '#collapsible' => TRUE,
    '#collapsed' => FALSE,
  );

  $form['madlib_section_3_fieldset']['madlib_part_of_body_3_select'] = array(
    '#type' => 'select',
    '#title' => t('Part of the body'),
    '#options' => array(
      'head' => array(
        0 => t('eyes'),
        1 => t('nose'),
      ),
      'torso' => array(
        0 => t('stomach'),
      ),
      'legs' => array(
        0 => t('feet'),
      ),
    ),
    '#default_value' => variable_get('madlib_part_of_body_3_select', ''),
    '#required' => TRUE,
  );

  $form['madlib_section_3_fieldset']['madlib_adjective_1_textfield'] = array(
    '#type' => 'textfield',
    '#title' => t('Adjective'),
    '#default_value' => variable_get('madlib_adjective_1_textfield', ''),
    '#size' => 60,
    '#maxlength' => 128,
    '#required' => TRUE,
  );

  $form['madlib_section_3_fieldset']['madlib_plural_noun_4_textfield'] = array(
    '#type' => 'textfield',
    '#title' => t('Plural noun'),
    '#default_value' => variable_get('madlib_plural_noun_4_textfield', ''),
    '#size' => 60,
    '#maxlength' => 128,
    '#required' => TRUE,
  );

  $form['madlib_section_3_fieldset']['madlib_adjective_2_textfield'] = array(
    '#type' => 'textfield',
    '#title' => t('Adjective'),
    '#default_value' => variable_get('madlib_adjective_2_textfield', ''),
    '#size' => 60,
    '#maxlength' => 128,
    '#required' => TRUE,
  );

  $form['madlib_section_3_fieldset']['madlib_adjective_3_textfield'] = array(
    '#type' => 'textfield',
    '#title' => t('Adjective'),
    '#default_value' => variable_get('madlib_adjective_3_textfield', ''),
    '#size' => 60,
    '#maxlength' => 128,
    '#required' => TRUE,
  );

  $form['madlib_section_3_fieldset']['madlib_verb_ing_textfield'] = array(
    '#type' => 'textfield',
    '#title' => t('Verb ending in "ing"'),
    '#default_value' => variable_get('madlib_verb_ing_textfield', ''),
    '#size' => 60,
    '#maxlength' => 128,
    '#required' => TRUE,
  );

  $form['madlib_section_3_fieldset']['madlib_noun_1_textfield'] = array(
    '#type' => 'textfield',
    '#title' => t('Noun'),
    '#default_value' => variable_get('madlib_noun_1_textfield', ''),
    '#size' => 60,
    '#maxlength' => 128,
    '#required' => TRUE,
  );

  $form['madlib_section_3_fieldset']['madlib_plural_noun_5_textfield'] = array(
    '#type' => 'textfield',
    '#title' => t('Plural noun'),
    '#default_value' => variable_get('madlib_plural_noun_5_textfield', ''),
    '#size' => 60,
    '#maxlength' => 128,
    '#required' => TRUE,
  );

  $form['madlib_section_3_fieldset']['madlib_noun_2_textfield'] = array(
    '#type' => 'textfield',
    '#title' => t('Noun'),
    '#default_value' => variable_get('madlib_noun_2_textfield', ''),
    '#size' => 60,
    '#maxlength' => 128,
    '#required' => TRUE,
  );

  $form['madlib_submit'] = array(
    '#type' => 'submit',
    '#value' => t('Submit'),
  );

  $form['madlib_note'] = array(
    '#markup' => '<p>Click it, you know you want to.</p>',
  );

  return $form;
}

/**
 * Madlib validate handler.
 */
function madlib_form_validate($form, &$form_state) {
  $verb_ing = $form_state['values']['madlib_verb_ing_textfield'];
  if (strtolower(substr($verb_ing, strlen($verb_ing) - 3, 3)) != 'ing') {
    form_set_error('madlib_verb_ing_textfield',
      'Verb_ing: Please enter a word that ends in "ing"');
  }
}

/**
 * Madlib form submit handler.
 */
function madlib_form_submit($form, &$form_state) {
  drupal_set_message(t('Answers received'));
  $form_state['rebuild'] = TRUE;
}