function _shoutbox_display_posts in Shoutbox 6

Same name and namespace in other branches

1. 5 shoutbox.module \_shoutbox_display_posts()

Output existing shoutbox posts as html. Used by shoutbox_get_view.

Parameters

$show_amount: The number of posts to show.

$wrap: Whether or not to wrap posts in <div id="shoutbox-posts">

$pager: Whether or not to use pager_query() instead of db_query_range(), defaults to FALSE.

Return value

HTML for show_amount number of posts.

3 calls to _shoutbox_display_posts()

shoutbox_js_view in ./shoutbox.module

Javascript callback. Prints out shouts only.

shoutbox_page_view in ./shoutbox.module

Show paged view of full list of shouts.

_shoutbox_block_view in ./shoutbox.module

Returns the themed HTML to be displayed in the block.

File

./shoutbox.module, line 863

shoutbox module displays a block for users to create short messages for thw whole site. Uses AHAH to update the database and display content.

Code

function _shoutbox_display_posts($show_amount, $wrap = TRUE, $pager = FALSE) {
  $color = 0;
  $count = 0;
  $output = '';

  // TODO: Output of this function should be single array
  $rows = array();

  // Figure out if we should display it in ascending or descending order.
  $ascending = variable_get('shoutbox_ascending', FALSE);

  // Get the shouts from the database.
  if (!$pager) {
    $result = db_query_range("SELECT * FROM {shoutbox} ORDER BY created DESC", 0, $show_amount);
  }
  else {
    $result = pager_query("SELECT * FROM {shoutbox} ORDER BY created DESC", $show_amount);
  }
  while ($shout = db_fetch_object($result)) {
    if ($shout->moderate == 0 || _shoutbox_user_access('moderate shoutbox') || _shoutbox_is_user_owned($shout)) {
      _shoutbox_sanitize_shout($shout);

      // Add edit/delete links depending on user's permissions.
      $shoutlinks = _shoutbox_get_links($shout);

      // Alternate colors for each post (row of the shoutbox).
      if ($color == 0) {
        $color = 1;
      }
      else {
        $color = 0;
      }
      $shout->color = $color;

      // Theme the shoutbox post.
      if ($ascending) {
        $output .= theme('shoutbox_post', $shout, $shoutlinks);
      }
      else {
        $output = theme('shoutbox_post', $shout, $shoutlinks) . $output;
      }
      $rows[] = array(
        theme('shoutbox_post', $shout, $shoutlinks, FALSE),
      );
      ++$count;
    }
  }
  if (!$ascending) {
    $rows = array_reverse($rows);
  }
  if (!$count) {
    $output .= '<div class="shoutbox-even" title="no shouts">' . t("There are no shouts to view.") . "</div>\n";
  }

  // Don't wrap for ahah refreshes
  if ($wrap) {

    // Wrap shout box messages.
    $output = "<div id=\"shoutbox-posts\">\n" . $output . "</div>\n";
  }
  $output_data['count'] = $count;
  $output_data['output'] = $output;
  $output_data['rows'] = $rows;
  return $output_data;
}