function edit_limit_node_view_alter in Edit Limit 7

File

./edit_limit.module, line 290

edit_limit.module Primary module file for Edit Limit. This contains all the hooks needed to run the module.

Code

function edit_limit_node_view_alter(&$build) {

  // Don't bother if the user can't edit their own comments anyway
  if (!user_access('edit own comments')) {
    return FALSE;
  }
  if (!empty($build['links']['comment']['#links']['comment-add']) && !empty($build['comments']['comments'])) {

    // Allow edit links if the edit count hasn't been reached yet.
    // TODO: Complete this functionality.
    if (0) {
      $results = db_query("SELECT * FROM {edit_limit_comment_time} WHERE cid = :cid", array(
        ':cid' => $comment->cid,
      ));
    }

    // Allow edit links if there is enough time left based on the system variable edit_limit_comment_time.
    foreach ($build['comments']['comments'] as $key => $comment) {
      if (!is_numeric($key)) {
        continue;
      }

      // We don't have to do much user access checking, since this link will only exist if the user passed
      // the comment_access() check for this given comment.
      if (!user_access('bypass edit limits') && variable_get('edit_limit_comment_time_enabled', FALSE) && !empty($build['comments']['comments'][$key]['links']['comment']['#links']['comment-edit'])) {
        $time_unit = variable_get('edit_limit_comment_time_unit', EDIT_LIMIT_TIME_UNIT_DEFAULT);
        $time_limit = $comment['#comment']->created + intval(_unit_to_seconds(variable_get('edit_limit_comment_time', EDIT_LIMIT_COMMENT_TIME), $time_unit));

        // If too much time has passed, destroy the link.
        if ($time_limit < REQUEST_TIME) {
          unset($build['comments']['comments'][$key]['links']['comment']['#links']['comment-edit']);
        }
        else {

          // Add the javascript that will handle the countdown.
          drupal_add_js(drupal_get_path('module', 'edit_limit') . '/edit_limit.js');

          // Modify the link to add the remaining seconds (only users that can't pass 'bypass edit limits' get this far).
          $build['comments']['comments'][$key]['links']['comment']['#links']['comment-edit']['title'] .= ' <span class="edit-limit-time-unit-' . $time_unit . '">' . t('(%time_limit %time_unit left)', array(
            '%time_limit' => $time_limit - REQUEST_TIME,
            '%time_unit' => 'seconds',
          )) . '</span>';
        }
      }
    }
  }
}