-* Display Attachments

-*/

-function display_attachments($forum_id, $blockname, &$attachment_data, &$update_count, $force_physical = false, $return = false)

-{

- global $template, $cache, $user;

- global $extensions, $config, $phpbb_root_path, $phpEx;

-

- $return_tpl = array();

-

- $template->set_filenames(array(

- 'attachment_tpl' => 'attachment.html')

- );

-

- if (!sizeof($attachment_data))

- {

- return array();

- }

-

- if (empty($extensions) || !is_array($extensions))

- {

- $extensions = $cache->obtain_attach_extensions();

- }

-

- // Look for missing attachment information...

- $attach_ids = array();

- foreach ($attachment_data as $pos => $attachment)

- {

- // If is_orphan is set, we need to retrieve the attachments again...

- if (!isset($attachment['extension']) && !isset($attachment['physical_filename']))

- {

- $attach_ids[(int) $attachment['attach_id']] = $pos;

- }

- }

-

- if (sizeof($attach_ids))

- {

- global $db;

-

- $attachment_data = array();

-

- $sql = 'SELECT *

- FROM ' . ATTACHMENTS_TABLE . '

- WHERE ' . $db->sql_in_set('attach_id', array_keys($attach_ids));

- $result = $db->sql_query($sql);

-

- while ($row = $db->sql_fetchrow($result))

- {

- if (!isset($attach_ids[$row['attach_id']]))

- {

- continue;

- }

-

- $attachment_data[$attach_ids[$row['attach_id']]] = $row;

- }

- $db->sql_freeresult($result);

- }

-

- // Sort correctly (please note that the attachment_data array itself get changed by this

- if ($config['display_order'])

- {

- // Ascending sort

- krsort($attachment_data);

- }

- else

- {

- // Descending sort

- ksort($attachment_data);

- }

-

- foreach ($attachment_data as $attachment)

- {

- if (!sizeof($attachment))

- {

- continue;

- }

-

- // We need to reset/empty the _file block var, because this function might be called more than once

- $template->destroy_block_vars('_file');

-

- $block_array = array();

-

- // Some basics...

- $attachment['extension'] = strtolower(trim($attachment['extension']));

- $filename = $phpbb_root_path . $config['upload_path'] . '/' . basename($attachment['physical_filename']);

- $thumbnail_filename = $phpbb_root_path . $config['upload_path'] . '/thumb_' . basename($attachment['physical_filename']);

-

- $upload_icon = '';

-

- if (isset($extensions[$attachment['extension']]))

- {

- if ($user->img('icon_topic_attach', '') && !$extensions[$attachment['extension']]['upload_icon'])

- {

- $upload_icon = $user->img('icon_topic_attach', '');

- }

- else if ($extensions[$attachment['extension']]['upload_icon'])

- {

- $upload_icon = '<img src="' . $phpbb_root_path . $config['upload_icons_path'] . '/' . trim($extensions[$attachment['extension']]['upload_icon']) . '" alt="" />';

- }

- }

-

- $filesize = $attachment['filesize'];

- $size_lang = ($filesize >= 1048576) ? $user->lang['MB'] : ( ($filesize >= 1024) ? $user->lang['KB'] : $user->lang['BYTES'] );

- $filesize = ($filesize >= 1048576) ? round((round($filesize / 1048576 * 100) / 100), 2) : (($filesize >= 1024) ? round((round($filesize / 1024 * 100) / 100), 2) : $filesize);

-

- $comment = str_replace("\n", '<br />', censor_text($attachment['attach_comment']));

-

- $block_array += array(

- 'UPLOAD_ICON' => $upload_icon,

- 'FILESIZE' => $filesize,

- 'SIZE_LANG' => $size_lang,

- 'DOWNLOAD_NAME' => basename($attachment['real_filename']),

- 'COMMENT' => $comment,

- );

-

- $denied = false;

-

- if (!extension_allowed($forum_id, $attachment['extension'], $extensions))

- {

- $denied = true;

-

- $block_array += array(

- 'S_DENIED' => true,

- 'DENIED_MESSAGE' => sprintf($user->lang['EXTENSION_DISABLED_AFTER_POSTING'], $attachment['extension'])

- );

- }

-

- if (!$denied)

- {

- $l_downloaded_viewed = $download_link = '';

- $display_cat = $extensions[$attachment['extension']]['display_cat'];

-

- if ($display_cat == ATTACHMENT_CATEGORY_IMAGE)

- {

- if ($attachment['thumbnail'])

- {

- $display_cat = ATTACHMENT_CATEGORY_THUMB;

- }

- else

- {

- if ($config['img_display_inlined'])

- {

- if ($config['img_link_width'] || $config['img_link_height'])

- {

- list($width, $height) = @getimagesize($filename);

-

- $display_cat = (!$width && !$height) ? ATTACHMENT_CATEGORY_IMAGE : (($width <= $config['img_link_width'] && $height <= $config['img_link_height']) ? ATTACHMENT_CATEGORY_IMAGE : ATTACHMENT_CATEGORY_NONE);

- }

- }

- else

- {

- $display_cat = ATTACHMENT_CATEGORY_NONE;

- }

- }

- }

-

- $download_link = (!$force_physical && $attachment['attach_id']) ? append_sid("{$phpbb_root_path}download.$phpEx", 'id=' . $attachment['attach_id'] . '&amp;f=' . $forum_id) : $filename;

-

- switch ($display_cat)

- {

- // Images

- case ATTACHMENT_CATEGORY_IMAGE:

- $l_downloaded_viewed = $user->lang['VIEWED'];

-

- $block_array += array(

- 'S_IMAGE' => true,

- );

-

- $update_count[] = $attachment['attach_id'];

- break;

-

- // Images, but display Thumbnail

- case ATTACHMENT_CATEGORY_THUMB:

- $l_downloaded_viewed = $user->lang['VIEWED'];

- $thumbnail_link = (!$force_physical && $attachment['attach_id']) ? append_sid("{$phpbb_root_path}download.$phpEx", 'id=' . $attachment['attach_id'] . '&amp;t=1&amp;f=' . $forum_id) : $thumbnail_filename;

-

- $block_array += array(

- 'S_THUMBNAIL' => true,

- 'THUMB_IMAGE' => $thumbnail_link,

- );

- break;

-

- // Windows Media Streams

- case ATTACHMENT_CATEGORY_WM:

- $l_downloaded_viewed = $user->lang['VIEWED'];

-

- // Giving the filename directly because within the wm object all variables are in local context making it impossible

- // to validate against a valid session (all params can differ)

- $download_link = $filename;

-

- $block_array += array(

- 'U_FORUM' => generate_board_url(),

- 'S_WM_FILE' => true,

- );

-

- // Viewed/Heared File ... update the download count

- $update_count[] = $attachment['attach_id'];

- break;

-

- // Real Media Streams

- case ATTACHMENT_CATEGORY_RM:

- case ATTACHMENT_CATEGORY_QUICKTIME:

- $l_downloaded_viewed = $user->lang['VIEWED'];

-

- $block_array += array(

- 'S_RM_FILE' => ($display_cat == ATTACHMENT_CATEGORY_RM) ? true : false,

- 'S_QUICKTIME_FILE' => ($display_cat == ATTACHMENT_CATEGORY_QUICKTIME) ? true : false,

- 'U_FORUM' => generate_board_url(),

- 'ATTACH_ID' => $attachment['attach_id'],

- );

-

- // Viewed/Heared File ... update the download count

- $update_count[] = $attachment['attach_id'];

- break;

-

- // Macromedia Flash Files

- case ATTACHMENT_CATEGORY_FLASH:

- list($width, $height) = @getimagesize($filename);

-

- $l_downloaded_viewed = $user->lang['VIEWED'];

-

- $block_array += array(

- 'S_FLASH_FILE' => true,

- 'WIDTH' => $width,

- 'HEIGHT' => $height,

- );

-

- // Viewed/Heared File ... update the download count

- $update_count[] = $attachment['attach_id'];

- break;

-

- default:

- $l_downloaded_viewed = $user->lang['DOWNLOADED'];

-

- $block_array += array(

- 'S_FILE' => true,

- );

- break;

- }

-

- $l_download_count = (!isset($attachment['download_count']) || $attachment['download_count'] == 0) ? $user->lang['DOWNLOAD_NONE'] : (($attachment['download_count'] == 1) ? sprintf($user->lang['DOWNLOAD_COUNT'], $attachment['download_count']) : sprintf($user->lang['DOWNLOAD_COUNTS'], $attachment['download_count']));

-

- $block_array += array(

- 'U_DOWNLOAD_LINK' => $download_link,

- 'L_DOWNLOADED_VIEWED' => $l_downloaded_viewed,

- 'L_DOWNLOAD_COUNT' => $l_download_count

- );

- }

-

- $template->assign_block_vars('_file', $block_array);

-

- $tpl = $template->assign_display('attachment_tpl');

-

- if (!$return)

- {

- $template->assign_block_vars($blockname, array(

- 'DISPLAY_ATTACHMENT' => $tpl)

- );

- }

- else

- {

- $return_tpl[] = $tpl;

- }

- }

-

- return $return_tpl;

-}

-

-/**