devel_generate.module

<?php

/**
 * Implements hook_menu().
 */
function devel_generate_menu() {
  $items = array();
  $items['admin/config/development/generate/user'] = array(
    'title' => 'Generate users',
    'description' => 'Generate a given number of users. Optionally delete current users.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'devel_generate_users_form',
    ),
    'access arguments' => array(
      'administer users',
    ),
  );
  $items['admin/config/development/generate/content'] = array(
    'title' => 'Generate content',
    'description' => 'Generate a given number of nodes and comments. Optionally delete current items.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'devel_generate_content_form',
    ),
    'access arguments' => array(
      'administer nodes',
    ),
  );
  if (module_exists('taxonomy')) {
    $items['admin/config/development/generate/taxonomy'] = array(
      'title' => 'Generate terms',
      'description' => 'Generate a given number of terms. Optionally delete current terms.',
      'page callback' => 'drupal_get_form',
      'page arguments' => array(
        'devel_generate_term_form',
      ),
      'access arguments' => array(
        'administer taxonomy',
      ),
    );
    $items['admin/config/development/generate/vocabs'] = array(
      'title' => 'Generate vocabularies',
      'description' => 'Generate a given number of vocabularies. Optionally delete current vocabularies.',
      'page callback' => 'drupal_get_form',
      'page arguments' => array(
        'devel_generate_vocab_form',
      ),
      'access arguments' => array(
        'administer taxonomy',
      ),
    );
  }
  $items['admin/config/development/generate/menu'] = array(
    'title' => 'Generate menus',
    'description' => 'Generate a given number of menus and menu links. Optionally delete current menus.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'devel_generate_menu_form',
    ),
    'access arguments' => array(
      'administer menu',
    ),
  );
  return $items;
}

/**
 * Generates users using FormAPI.
 */
function devel_generate_users_form() {
  $form['num'] = array(
    '#type' => 'textfield',
    '#title' => t('How many users would you like to generate?'),
    '#default_value' => 50,
    '#size' => 10,
  );
  $form['kill_users'] = array(
    '#type' => 'checkbox',
    '#title' => t('Delete all users (except user id 1) before generating new users.'),
    '#default_value' => FALSE,
  );
  $options = user_roles(TRUE);
  unset($options[DRUPAL_AUTHENTICATED_RID]);
  $form['roles'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Which roles should the users receive?'),
    '#description' => t('Users always receive the <em>authenticated user</em> role.'),
    '#options' => $options,
  );
  $form['pass'] = array(
    '#type' => 'textfield',
    '#title' => t('Password to be set'),
    '#default_value' => NULL,
    '#size' => 32,
    '#description' => t('Leave this field empty if you do not need to set a password.'),
  );
  $options = array(
    1 => t('Now'),
  );
  foreach (array(
    3600,
    86400,
    604800,
    2592000,
    31536000,
  ) as $interval) {
    $options[$interval] = format_interval($interval, 1) . ' ' . t('ago');
  }
  $form['time_range'] = array(
    '#type' => 'select',
    '#title' => t('How old should user accounts be?'),
    '#description' => t('User ages will be distributed randomly from the current time, back to the selected time.'),
    '#options' => $options,
    '#default_value' => 604800,
  );
  $form['actions'] = array(
    '#type' => 'actions',
  );
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Generate'),
  );
  return $form;
}

/**
 * FormAPI submission to generate users.
 */
function devel_generate_users_form_submit($form, &$form_state) {
  module_load_include('inc', 'devel_generate');
  $values = $form_state['values'];
  devel_create_users($values['num'], $values['kill_users'], $values['time_range'], $values['roles'], $values['pass']);
}

/**
 * Generates nodes using FormAPI.
 */
function devel_generate_content_form() {
  $options = array();
  if (module_exists('content')) {
    $types = content_types();
    foreach ($types as $type) {
      $warn = '';
      if (count($type['fields'])) {
        $warn = t('. This type contains CCK fields which will only be populated by fields that implement the content_generate hook.');
      }
      $options[$type['type']] = t($type['name']) . $warn;
    }
  }
  else {
    $types = node_type_get_types();
    foreach ($types as $type) {
      $options[$type->type] = array(
        'type' => t($type->name),
      );
      if (module_exists('comment')) {
        $default = variable_get('comment_' . $type->type, COMMENT_NODE_OPEN);
        $map = array(
          t('Hidden'),
          t('Closed'),
          t('Open'),
        );
        $options[$type->type]['comments'] = '<small>' . $map[$default] . '</small>';
      }
    }
  }

  // we cannot currently generate valid polls.
  unset($options['poll']);
  if (empty($options)) {
    drupal_set_message(t('You do not have any content types that can be generated. <a href="@create-type">Go create a new content type</a> already!</a>', array(
      '@create-type' => url('admin/structure/types/add'),
    )), 'error', FALSE);
    return;
  }
  $header = array(
    'type' => t('Content type'),
  );
  if (module_exists('comment')) {
    $header['comments'] = t('Comments');
  }
  $form['node_types'] = array(
    '#type' => 'tableselect',
    '#header' => $header,
    '#options' => $options,
    '#required' => TRUE,
  );
  if (module_exists('checkall')) {
    $form['node_types']['#checkall'] = TRUE;
  }
  $form['kill_content'] = array(
    '#type' => 'checkbox',
    '#title' => t('<strong>Delete all content</strong> in these content types before generating new content.'),
    '#default_value' => FALSE,
  );
  $form['num_nodes'] = array(
    '#type' => 'textfield',
    '#title' => t('How many nodes would you like to generate?'),
    '#default_value' => 50,
    '#size' => 10,
  );
  $options = array(
    1 => t('Now'),
  );
  foreach (array(
    3600,
    86400,
    604800,
    2592000,
    31536000,
  ) as $interval) {
    $options[$interval] = format_interval($interval, 1) . ' ' . t('ago');
  }
  $form['time_range'] = array(
    '#type' => 'select',
    '#title' => t('How far back in time should the nodes be dated?'),
    '#description' => t('Node creation dates will be distributed randomly from the current time, back to the selected time.'),
    '#options' => $options,
    '#default_value' => 604800,
  );
  $form['max_comments'] = array(
    '#type' => module_exists('comment') ? 'textfield' : 'value',
    '#title' => t('Maximum number of comments per node.'),
    '#description' => t('You must also enable comments for the content types you are generating. Note that some nodes will randomly receive zero comments. Some will receive the max.'),
    '#default_value' => 0,
    '#size' => 3,
    '#access' => module_exists('comment'),
  );
  $form['title_length'] = array(
    '#type' => 'textfield',
    '#title' => t('Maximum number of words in titles'),
    '#default_value' => 4,
    '#size' => 10,
  );
  $form['add_alias'] = array(
    '#type' => 'checkbox',
    '#disabled' => !module_exists('path'),
    '#description' => t('Requires path.module'),
    '#title' => t('Add an url alias for each node.'),
    '#default_value' => FALSE,
  );
  $form['add_statistics'] = array(
    '#type' => 'checkbox',
    '#title' => t('Add statistics for each node (node_counter table).'),
    '#default_value' => TRUE,
    '#access' => module_exists('statistics'),
  );
  unset($options);
  $options[LANGUAGE_NONE] = t('Language neutral');
  if (module_exists('locale')) {
    $options += locale_language_list();
  }
  $form['add_language'] = array(
    '#type' => 'select',
    '#title' => t('Set language on nodes'),
    '#multiple' => TRUE,
    '#disabled' => !module_exists('locale'),
    '#description' => t('Requires locale.module'),
    '#options' => $options,
    '#default_value' => array(
      LANGUAGE_NONE,
    ),
  );
  $form['actions'] = array(
    '#type' => 'actions',
  );
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Generate'),
  );
  $form['#redirect'] = FALSE;
  return $form;
}

/**
 * FormAPI validation before generate nodes.
 */
function devel_generate_content_form_validate($form, &$form_state) {
  form_set_value($form['node_types'], array_filter($form_state['values']['node_types']), $form_state);
  if (!empty($form_state['values']['kill_content']) && empty($form_state['values']['node_types'])) {
    form_set_error('', t('Please select at least one content type to delete the content.'));
  }
}

/**
 * FormAPI submission to generate nodes.
 */
function devel_generate_content_form_submit($form, &$form_state) {
  module_load_include('inc', 'devel_generate', 'devel_generate');
  if ($form_state['values']['num_nodes'] <= 50 && $form_state['values']['max_comments'] <= 10) {
    module_load_include('inc', 'devel_generate');
    devel_generate_content($form_state);
  }
  else {
    module_load_include('inc', 'devel_generate', 'devel_generate_batch');
    devel_generate_batch_content($form_state);
  }
}

/**
 * Generates taxonomy terms using FormAPI.
 */
function devel_generate_term_form() {
  $options = array();
  foreach (taxonomy_get_vocabularies() as $vid => $vocab) {
    $options[$vid] = $vocab->machine_name;
  }
  $form['vids'] = array(
    '#type' => 'select',
    '#multiple' => TRUE,
    '#title' => t('Vocabularies'),
    '#required' => TRUE,
    '#options' => $options,
    '#description' => t('Restrict terms to these vocabularies.'),
  );
  $form['num_terms'] = array(
    '#type' => 'textfield',
    '#title' => t('Number of terms?'),
    '#default_value' => 10,
    '#size' => 10,
  );
  $form['title_length'] = array(
    '#type' => 'textfield',
    '#title' => t('Maximum number of characters in term names'),
    '#default_value' => 12,
    '#size' => 10,
  );
  $form['kill_taxonomy'] = array(
    '#type' => 'checkbox',
    '#title' => t('Delete existing terms in specified vocabularies before generating new terms.'),
    '#default_value' => FALSE,
  );
  $form['actions'] = array(
    '#type' => 'actions',
  );
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Generate'),
  );
  return $form;
}

/**
 * Generates taxonomy vocabularies using FormAPI.
 */
function devel_generate_vocab_form() {
  $form['num_vocabs'] = array(
    '#type' => 'textfield',
    '#title' => t('Number of vocabularies?'),
    '#default_value' => 1,
    '#size' => 10,
  );
  $form['title_length'] = array(
    '#type' => 'textfield',
    '#title' => t('Maximum number of characters in vocabulary names'),
    '#default_value' => 12,
    '#size' => 10,
  );
  $form['kill_taxonomy'] = array(
    '#type' => 'checkbox',
    '#title' => t('Delete existing vocabularies before generating new ones.'),
    '#default_value' => FALSE,
  );
  $form['actions'] = array(
    '#type' => 'actions',
  );
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Generate'),
  );
  return $form;
}

/**
 * FormAPI submission to generate taxonomy terms.
 */
function devel_generate_term_form_submit($form, &$form_state) {
  $values = $form_state['values'];
  module_load_include('inc', 'devel_generate');
  if ($values['kill_taxonomy']) {
    foreach ($values['vids'] as $vid) {
      devel_generate_delete_vocabulary_terms($vid);
    }
    drupal_set_message(t('Deleted existing terms.'));
  }
  $vocabs = taxonomy_vocabulary_load_multiple($values['vids']);
  $new_terms = devel_generate_terms($values['num_terms'], $vocabs, $values['title_length']);
  if (!empty($new_terms)) {
    drupal_set_message(t('Created the following new terms: !terms', array(
      '!terms' => implode(', ', $new_terms),
    )));
  }
}

/**
 * FormAPI submission to generate taxonomy vocabularies.
 */
function devel_generate_vocab_form_submit($form, &$form_state) {
  $values = $form_state['values'];
  module_load_include('inc', 'devel_generate');
  if ($values['kill_taxonomy']) {
    devel_generate_delete_vocabularies();
    drupal_set_message(t('Deleted existing vocabularies.'));
  }
  $new_vocs = devel_generate_vocabs($values['num_vocabs'], $values['title_length']);
  if (!empty($new_vocs)) {
    drupal_set_message(t('Created the following new vocabularies: !vocs', array(
      '!vocs' => implode(', ', $new_vocs),
    )));
  }
}

/**
 * Inserts nodes properly based on generation options.
 *
 * @param $node
 *  The base node created on submit. Inspects $node->devel_generate.
 */
function devel_generate_node_insert($node) {
  if (isset($node->devel_generate)) {
    $results = $node->devel_generate;
    if (!empty($results['max_comments']) && $node->comment >= COMMENT_NODE_OPEN) {
      devel_generate_add_comments($node, $results['users'], $results['max_comments'], $results['title_length']);
    }

    // Add an url alias. Cannot happen before save because we don't know the nid.
    if (!empty($results['add_alias'])) {
      $path = array(
        'source' => 'node/' . $node->nid,
        'alias' => 'node-' . $node->nid . '-' . $node->type,
      );
      path_save($path);
    }

    // Add node statistics.
    if (!empty($results['add_statistics']) && module_exists('statistics')) {
      devel_generate_add_statistics($node);
    }
  }
}

/**
 * Set a message for either drush or the web interface.
 *
 * @param $msg
 *  The message to display.
 * @param $type
 *  The message type, as defined by drupal_set_message().
 *
 * @return
 *  Context-appropriate message output.
 */
function devel_generate_set_message($msg, $type = 'status') {
  $function = function_exists('drush_log') ? 'drush_log' : 'drupal_set_message';
  $function($msg, $type);
}

/**
 * Generates menus using FormAPI.
 */
function devel_generate_menu_form() {
  $menu_enabled = module_exists('menu');
  if ($menu_enabled) {
    $menus = array(
      '__new-menu__' => t('Create new menu(s)'),
    ) + menu_get_menus();
  }
  else {
    $menus = menu_list_system_menus();
  }
  $form['existing_menus'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Generate links for these menus'),
    '#options' => $menus,
    '#default_value' => array(
      '__new-menu__',
    ),
    '#required' => TRUE,
  );
  if ($menu_enabled) {
    $form['num_menus'] = array(
      '#type' => 'textfield',
      '#title' => t('Number of new menus to create'),
      '#default_value' => 2,
      '#size' => 10,
      '#states' => array(
        'visible' => array(
          ':input[name="existing_menus[__new-menu__]"]' => array(
            'checked' => TRUE,
          ),
        ),
      ),
    );
  }
  $form['num_links'] = array(
    '#type' => 'textfield',
    '#title' => t('Number of links to generate'),
    '#default_value' => 50,
    '#size' => 10,
    '#required' => TRUE,
  );
  $form['title_length'] = array(
    '#type' => 'textfield',
    '#title' => t('Maximum number of characters in menu and menu link names'),
    '#description' => t("The minimum length is 2."),
    '#default_value' => 12,
    '#size' => 10,
    '#required' => TRUE,
  );
  $form['link_types'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Types of links to generate'),
    '#options' => array(
      'node' => t('Nodes'),
      'front' => t('Front page'),
      'external' => t('External'),
    ),
    '#default_value' => array(
      'node',
      'front',
      'external',
    ),
    '#required' => TRUE,
  );
  $form['max_depth'] = array(
    '#type' => 'select',
    '#title' => t('Maximum link depth'),
    '#options' => range(0, MENU_MAX_DEPTH),
    '#default_value' => floor(MENU_MAX_DEPTH / 2),
    '#required' => TRUE,
  );
  unset($form['max_depth']['#options'][0]);
  $form['max_width'] = array(
    '#type' => 'textfield',
    '#title' => t('Maximum menu width'),
    '#default_value' => 6,
    '#size' => 10,
    '#description' => t("Limit the width of the generated menu's first level of links to a certain number of items."),
    '#required' => TRUE,
  );
  $form['kill'] = array(
    '#type' => 'checkbox',
    '#title' => t('Delete existing custom generated menus and menu links before generating new ones.'),
    '#default_value' => FALSE,
  );
  $form['actions'] = array(
    '#type' => 'actions',
  );
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Generate'),
  );
  return $form;
}

/**
 * FormAPI submission to generate menus.
 */
function devel_generate_menu_form_submit($form, &$form_state) {

  // If the create new menus checkbox is off, set the number of new menus to 0.
  if (!isset($form_state['values']['existing_menus']['__new-menu__']) || !$form_state['values']['existing_menus']['__new-menu__']) {
    $form_state['values']['num_menus'] = 0;
  }
  module_load_include('inc', 'devel_generate');

  // Delete custom menus.
  if ($form_state['values']['kill']) {
    devel_generate_delete_menus();
    drupal_set_message(t('Deleted existing menus and links.'));
  }

  // Generate new menus.
  $new_menus = devel_generate_menus($form_state['values']['num_menus'], $form_state['values']['title_length']);
  if (!empty($new_menus)) {
    drupal_set_message(t('Created the following new menus: !menus', array(
      '!menus' => implode(', ', $new_menus),
    )));
  }

  // Generate new menu links.
  $menus = $new_menus + $form_state['values']['existing_menus'];
  $new_links = devel_generate_links($form_state['values']['num_links'], $menus, $form_state['values']['title_length'], $form_state['values']['link_types'], $form_state['values']['max_depth'], $form_state['values']['max_width']);
  drupal_set_message(t('Created @count new menu links.', array(
    '@count' => count($new_links),
  )));
}