/**
* If a file has been uploaded to import options, it parses the file, formats into a nice array
* via the $mapping, then updates the setting in the DB.
*
* @author Gary Jones
* @since 0.9.6
* @uses prose_get_mapping
*/
function prose_process_import()
{
if (isset($_POST['prose'])) {
if ('import' == $_POST['prose']) {
check_admin_referer('prose-import', '_wpnonce-prose-import');
if (strpos($_FILES['file']['name'], prose_get_export_filename_prefix()) === false) {
wp_redirect(admin_url('admin.php?page=design-settings&prose=wrongfile'));
} elseif ($_FILES['file']['error'] > 0) {
wp_redirect(admin_url('admin.php?page=design-settings&prose=file'));
} else {
$raw_options = file_get_contents($_FILES['file']['tmp_name']);
$options = unserialize($raw_options);
$mapping = prose_get_mapping();
foreach ($options as $selector => $declaration) {
if (!is_array($declaration)) {
// custom_css or minify_css
if ('custom_css' == $selector) {
prose_create_custom_stylesheet($declaration);
} else {
$opt = $selector;
$newvalue = $declaration;
$newarray[$opt] = $newvalue;
}
} else {
foreach ($declaration as $property => $value) {
if (!is_array($value)) {
// color, font-style, text-decoration etc
$opt = $mapping[$selector][$property];
$newvalue = $value;
$newarray[$opt] = $newvalue;
} else {
// multi-value properties: margin, padding, etc
foreach ($value as $index => $composite_value) {
$type = $mapping[$selector][$property][$index][1];
if ('fixed_string' != $type) {
$opt = $mapping[$selector][$property][$index][0];
$newvalue = $composite_value['value'];
$newarray[$opt] = $newvalue;
}
}
}
}
}
}
update_option(PROSE_SETTINGS_FIELD, $newarray);
wp_redirect(admin_url('admin.php?page=design-settings&prose=import'));
}
}
}
}
/**
* Returns the generated export file as a download.
*
* @author Gary Jones
* @since 0.9.6
*/
function prose_create_export()
{
$output = prose_prepare_export();
$output = serialize($output);
check_admin_referer('prose-export');
header('Content-Description: File Transfer');
header('Cache-Control: public, must-revalidate');
header('Pragma: hack');
header('Content-Type: text/plain');
header('Content-Disposition: attachment; filename="' . prose_get_export_filename_prefix() . date("Ymd-His") . '.dat"');
header('Content-Length: ' . strlen($output));
echo $output;
exit;
}
function prose_settings_notice()
{
if (!isset($_REQUEST['page']) || $_REQUEST['page'] != 'design-settings') {
return;
}
if (isset($_REQUEST['reset']) && $_REQUEST['reset'] == 'true') {
echo '<div id="message" class="updated"><p>' . __('Design Settings Reset', PROSE_DOMAIN) . '</p></div>';
} elseif (isset($_REQUEST['updated']) && $_REQUEST['updated'] == 'true') {
echo '<div id="message" class="updated"><p>' . __('Design Settings Saved', PROSE_DOMAIN) . '</p></div>';
} elseif (isset($_REQUEST['prose']) && 'import' == $_REQUEST['prose']) {
echo '<div id="message" class="updated"><p>' . __('Design Settings Imported', PROSE_DOMAIN) . '</p></div>';
} elseif (isset($_REQUEST['prose']) && 'wrongfile' == $_REQUEST['prose']) {
echo '<div id="message" class="error"><p><strong>' . sprintf(__('You tried to import an incorrect file. The filename should start with "%s".', PROSE_DOMAIN), prose_get_export_filename_prefix()) . '</strong></p></div>';
} elseif (isset($_REQUEST['prose']) && 'file' == $_REQUEST['prose']) {
echo '<div id="message" class="error"><p><strong>' . __('There was a problem with the file you uploaded.', PROSE_DOMAIN) . '</strong></p></div>';
}
if (prose_make_stylesheet_path_writable()) {
echo '<div id="message-unwritable" class="error"><p><strong>' . sprintf(__('The %s folder does not exist or is not writeable. Please create it or <a href="http://codex.wordpress.org/Changing_File_Permissions">change file permissions</a> to 777.', PROSE_DOMAIN), _get_template_edit_filename(prose_get_stylesheet_location('path'), dirname(prose_get_stylesheet_location('path')))) . '</strong></p></div>';
}
}
