comment_box.module in Util 6.3

Changes the size of the comment area.

File

contribs/comment_box/comment_box.module

<?php

/**
 * @file
 * Changes the size of the comment area.
 */

/**
 * Implements hook_menu().
 */
function comment_box_menu() {
  $menu['admin/settings/util/comment_box'] = array(
    'title' => 'Comment Box Settings',
    'description' => 'Customize comment box sizes by content type.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'comment_box_settings',
    ),
    'access arguments' => array(
      'administer site configuration',
    ),
    'type' => MENU_LOCAL_TASK,
  );
  return $menu;
}

/**
 * Implements hook_form_alter().
 * Change the comment textarea size.
 */
function comment_box_form_alter(&$form, $form_state, $form_id) {
  switch ($form_id) {
    case 'comment_form':
      global $user;
      drupal_add_css(drupal_get_path('module', 'comment_box') . '/comment_box.css');
      $type = db_result(db_query("SELECT type FROM {node} WHERE nid = %d", $form['nid']['#value']));

      // Set the texarea size. Note, Drupal always adds one extra row, so we decrement the value.
      $form['comment_filter']['comment']['#rows'] = variable_get("comment_box_size_{$type}", 10) - 1;

      // Add a class so it can be further styled in the CSS.
      $form['comment_filter']['comment']['#prefix'] = '<div class="' . "comment-box-{$type}" . '">';
      $form['comment_filter']['comment']['#suffix'] = '</div>';
      return;
  }
}

/**
 * Module settings page.
 */
function comment_box_settings() {
  drupal_add_css(drupal_get_path('module', 'comment_box') . '/comment_box.css');
  $form = array();
  $form['intro'] = array(
    '#value' => '<p>' . t('Enter the number of rows you wish each comment box to be for the listed content type.') . '</p>',
  );
  $types = node_get_types('names');
  foreach ($types as $type => $name) {
    $var_name = "comment_box_size_{$type}";
    $form[$var_name] = array(
      '#type' => 'textfield',
      '#title' => check_plain($name) . ' ',
      '#default_value' => variable_get($var_name, 10),
      '#attributes' => array(
        'class' => 'container-inline',
      ),
    );
  }
  $form['clear'] = array(
    '#value' => '<div class="clear-block"></div>',
  );
  return system_settings_form($form);
}

Functions

Name	Description
comment_box_form_alter	Implements hook_form_alter(). Change the comment textarea size.
comment_box_menu	Implements hook_menu().
comment_box_settings	Module settings page.