function asb_slideshow_build_template($args)
{
extract($args);
global ${$template_var}, $mybb, $templates;
$shuffle = $settings['shuffle'] ? 'true' : 'false';
$folder = $settings['folder'];
$rate = (int) $settings['rate'] ? (int) $settings['rate'] : 10;
$fade_rate = (double) $settings['fade_rate'] ? (double) $settings['fade_rate'] : 1;
$filenames = asb_get_folder_images($folder, '', $settings['recursive']);
if (!$filenames) {
${$template_var} = <<<EOF
\t\t<tr>
\t\t\t<td class="trow1">{$lang->asb_slideshow_no_images}</td>
\t\t</tr>
EOF;
return false;
}
if ($settings['footer_text'] && $settings['footer_url']) {
eval("\$footer = \"" . $templates->get('asb_slideshow_footer') . "\";");
}
$width = $width * 0.9;
eval("\$\$template_var = \"" . $templates->get('asb_slideshow') . "\";");
return true;
}
/**
* asb_get_folder_images()
*
* build a list of all the images stored in a particular folder on the server
*
* @param - $folder - (string) the unqualified folder name from the root
* @param - $subfolder - (string) (for recursion) the current subfolder
* @param - $recursive - (bool) determines where to recurse into subfolders
* @return: (string) a comma-separated, single-quoted list of file names
*/
function asb_get_folder_images($folder, $subfolder = '', $recursive = false)
{
// bad folder, get out
if (!$folder || !is_dir(MYBB_ROOT . $folder)) {
return false;
}
// make sure the subfolder has a directory separator
if ($subfolder && substr($subfolder, strlen($subfolder) - 1, 1) != '/') {
$subfolder .= '/';
}
// cycle through all the files/folders and produce a list
$sep = '';
foreach (new DirectoryIterator(MYBB_ROOT . $folder) as $file) {
// skip navigation folders
if ($file->isDot()) {
continue;
}
if ($file->isDir()) {
// no recursion, just skip this
if (!$recursive) {
continue;
}
// get the files from this directory
$sub_files = asb_get_folder_images($folder . '/' . $file->getFilename(), $subfolder . $file->getFilename(), $recursive);
if ($sub_files) {
$filenames .= "{$sep}{$sub_files}";
$sep = ',';
}
continue;
}
// only certain extensions allowed
$extension = pathinfo($file->getFilename(), PATHINFO_EXTENSION);
if (!in_array($extension, array('gif', 'png', 'jpg', 'jpeg'))) {
continue;
}
$filenames .= "{$sep}'{$subfolder}{$file->getFilename()}'";
$sep = ',';
}
return $filenames;
}
