function weaverii_save_current_css()
{
// write the current generated CSS to a file - called only from Weaver II Admin
if (!weaverii_f_file_access_available() || !current_user_can('edit_theme_options')) {
return '';
}
$save_dir = weaverii_f_uploads_base_dir() . 'weaverii-subthemes';
$save_url = weaverii_f_uploads_base_url() . 'weaverii-subthemes';
$usename = 'style-weaverii.css';
$wii_theme_dir_exists = weaverii_f_mkdir($save_dir);
if (!$wii_theme_dir_exists) {
weaverii_f_file_access_fail('Unable to create directory. Probably a file system permission problem. Directory' . $save_dir);
}
$wii_theme_dir_writable = $wii_theme_dir_exists;
if (!weaverii_f_is_writable($save_dir)) {
weaverii_f_file_access_fail('Directory not writable. Probably a file system permission problem. Directory: ' . $save_dir);
$wii_theme_dir_writable = false;
}
$filename = $save_dir . '/' . $usename;
// we will add txt
if (!$wii_theme_dir_writable || !$wii_theme_dir_exists || !($handle = weaverii_f_open($filename, 'w'))) {
weaverii_f_file_access_fail('Unable to create file. Probably a file system permission problem. File: ' . $filename);
return '';
}
weaverii_f_write($handle, sprintf("/* WARNING: Do not edit this file. It is dynamically generated. Any edits you make will be overwritten. */\n/* This file generated using %s %s subtheme: %s */\n", WEAVERII_THEMENAME, WEAVERII_VERSION, weaverii_getopt('wii_subtheme')));
weaverii_output_style($handle);
if (!weaverii_f_close($handle)) {
weaverii_f_file_access_fail('Unable to create file. Probably a file system permission problem. File: ' . $filename);
return '';
}
return $save_url . '/' . $usename;
}
function weaverii_unpackzip($uploaded, $to_dir)
{
// upload theme from users computer
// they've supplied and uploaded a file
$ok = true;
// no errors so far
if (isset($_FILES[$uploaded]['name'])) {
// uploaded_addon
$filename = $_FILES[$uploaded]['name'];
} else {
$filename = "";
}
if (isset($_FILES[$uploaded]['tmp_name'])) {
$openname = $_FILES[$uploaded]['tmp_name'];
} else {
$openname = "";
}
//Check the file extension
$check_file = strtolower($filename);
$exp = explode('.', $check_file);
// call by ref workaround
$ext_check = end($exp);
if (false && !weaverii_f_file_access_available()) {
$errors[] = "Sorry - Weaver II unable to access files.<br />";
$ok = false;
}
if ($filename == "") {
$errors[] = "You didn't select a file to upload.<br />";
$ok = false;
}
if ($ok && $ext_check != 'zip') {
$errors[] = "Uploaded files must have <em>.zip</em> extension.<br />";
$ok = false;
}
if ($ok) {
if (!weaverii_f_exists($openname)) {
$errors[] = '<strong><em style="color:red;">
Sorry, there was a problem uploading your file. You may need to check your folder permissions
or other server settings.</em></strong><br />' . "(Trying to use file '{$openname}')";
$ok = false;
}
}
if ($ok) {
// should be ready to go, but check out WP_Filesystem
if (!WP_Filesystem()) {
function weaveriiex_return_direct()
{
return 'direct';
}
add_filter('filesystem_method', 'weaveriiex_return_direct');
$try2 = WP_Filesystem();
remove_filter('filesystem_method', 'weaveriiex_return_direct');
if (!$try2) {
$errors[] = 'Sorry, there\'s a problem trying to use the WordPress unzip function. Please
see the FAQ at weavertheme.com support for more information.';
$ok = false;
}
}
}
if ($ok) {
// $openname has uploaded .zip file to use
// $filename has name of file uploaded
$is_error = unzip_file($openname, $to_dir);
if (!is_wp_error($is_error)) {
weaverii_save_msg('File ' . $filename . ' successfully uploaded and unpacked to: <br />' . $to_dir);
@unlink($openname);
// delete temp file...
} else {
$errors[] = "Sorry, unpacking the .zip you selected file failed. You may have a corrupt .zip file, or there many a file permissions problem on your WordPress installation.";
$errors[] = $is_error->get_error_message();
$ok = false;
}
}
if (!$ok) {
echo '<div id="message" class="updated fade"><p><strong><em style="color:red;">ERROR</em></strong></p><p>';
foreach ($errors as $error) {
echo $error . '<br />';
}
echo '</p></div>';
}
return $ok;
}
function weaverii_use_inline_css($css_file)
{
return weaverii_getopt_checked('_wii_inline_style') || !weaverii_f_file_access_available() || !weaverii_f_exists($css_file) || weaverii_dev_mode();
}
