function activity_comments_form in Activity 7

Same name and namespace in other branches

1. 6.2 activity_comments/activity_comments.module \activity_comments_form()

Add comment form.

1 string reference to 'activity_comments_form'

activity_comments_handler_field_comments::render in activity_comments/views/activity_comments.views.inc

Render the field.

File

activity_comments/activity_comments.module, line 82

Provides comment handling for activity messages

Code

function activity_comments_form($form, $form_state, $aid, $limit, $direction) {

  // This could overrided the #attached elements already in the form, consider
  // doing $form['attached']['css'][] = drupal_get_path(....)
  $form['#attached'] = array(
    'css' => array(
      drupal_get_path('module', 'activity_comments') . '/activity_comments.css',
    ),
    'js' => array(
      drupal_get_path('module', 'activity_comments') . '/activity_comments.js',
    ),
  );
  $form['activity_form_items'] = array(
    '#access' => user_access('activity post comments'),
    '#prefix' => '<div class="container-inline activity-comment-add clearfix">',
    '#suffix' => '</div>',
  );
  $form['activity_form_items']['activity_comment'] = array(
    '#type' => 'textarea',
    '#rows' => 2,
    '#resizable' => FALSE,
    '#attributes' => array(
      'class' => array(
        'activity-comment-text',
      ),
    ),
    '#default_value' => t('Write a Comment'),
  );
  $form['aid'] = array(
    '#type' => 'value',
    '#value' => $aid,
  );
  $form['direction'] = array(
    '#type' => 'value',
    '#value' => $direction,
  );
  $form['activity_form_items']['activity_save_comment'] = array(
    '#type' => 'submit',
    '#value' => t('Add'),
    '#ajax' => array(
      'callback' => 'activity_comments_insert_ajax_callback',
      'wrapper' => 'activity-comments-' . $aid,
      'method' => 'replace',
      'effect' => 'fade',
      'keypress' => TRUE,
    ),
    '#id' => 'activity-comment-save-comment-' . $aid,
  );

  // fetch all the comments for this
  $query = db_select('activity_comments', 'ac')
    ->fields('ac', array(
    'cid',
    'comment',
    'timestamp',
    'uid',
  ))
    ->condition('ac.aid', $aid)
    ->fields('u', array(
    'name',
  ))
    ->orderBy('ac.timestamp', $direction);
  $query
    ->join('users', 'u', 'ac.uid = u.uid');
  $items = $query
    ->execute()
    ->fetchAll();

  // put all the comments into a markup for the form
  $form['comments'] = array(
    '#markup' => theme('activity_comments_comments', array(
      'aid' => $aid,
      'comments' => $items,
      'limit' => $limit,
    )),
    '#weight' => -10,
  );

  // show all
  $form['show_all'] = array(
    '#prefix' => '<span class="activity-comment-show-all">',
    '#markup' => '<a href="#">' . t('Show all !plural', array(
      '!plural' => format_plural(count($items), '1 comment', '@count comments'),
    )) . '</a>',
    '#suffix' => '</span>',
    '#weight' => -11,
    '#access' => count($items) > $limit,
  );
  $form['#attributes'] = array(
    'class' => 'activity_comment-comment-form',
  );

  // after build to add js
  $form['#after_build'][] = 'activity_comments_add_js';
  $form['#pre_render'][] = 'activity_comments_wrap';
  return $form;
}