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/*
Copyright (©) 2003-2025 Teus Benschop.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <styles/new.h>
#include <styles/view.h>
#include <assets/view.h>
#include <assets/page.h>
#include <dialog/select.h>
#include <filter/roles.h>
#include <filter/url.h>
#include <filter/string.h>
#include <webserver/request.h>
#include <database/config/user.h>
#include <access/user.h>
#include <locale/translate.h>
#include <styles/sheets.h>
#include <assets/header.h>
#include <menu/logic.h>
#include <styles/indexm.h>
#include <database/logic.h>
std::string styles_new_url ()
{
return "styles/new";
}
bool styles_new_acl (Webserver_Request& webserver_request)
{
return roles::access_control (webserver_request, roles::translator);
}
std::string styles_new (Webserver_Request& webserver_request)
{
std::string page;
Assets_Header header = Assets_Header (translate("Stylesheet"), webserver_request);
header.add_bread_crumb (menu_logic_settings_menu (), menu_logic_settings_text ());
header.add_bread_crumb (styles_indexm_url (), menu_logic_styles_indexm_text ());
page = header.run ();
Assets_View view;
// The name of the stylesheet.
const std::string name = webserver_request.query["name"];
view.set_variable ("name", filter::strings::escape_special_xml_characters (name));
// Whether this user has write access to the stylesheet.
const std::string& username = webserver_request.session_logic ()->get_username ();
const int userlevel = webserver_request.session_logic ()->get_level ();
bool write = database::styles::has_write_access (username, name);
if (userlevel >= roles::admin) write = true;
// Allowed characters in the style.
constexpr const std::string_view allowed {"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz123456789-"};
// Handle new style submission.
if (webserver_request.post_count("style")) {
const std::string new_style = webserver_request.post_get("style");
const std::string base_style = webserver_request.post_get("base");
const std::vector<std::string> markers = database::styles::get_markers(name);
if (new_style.empty()) {
page.append(assets_page::error (translate("Enter a name for the new style")));
}
else if (std::any_of(new_style.cbegin(), new_style.cend(), [&allowed](char c) {
return allowed.find(c) == std::string::npos;
}))
page.append(assets_page::error (translate("Allowed characters for the style are:") + " " + std::string(allowed)));
else if (base_style.empty()) {
page.append(assets_page::error (translate("Select an existing style to base the new style on")));
}
else if (in_array(new_style, markers)) {
page.append(assets_page::error (translate("The style already exists in the stylesheet")));
}
else if (!write) {
page.append(assets_page::error (translate("You don't have sufficient privileges to add a style to the stylesheet")));
}
else {
// Create the marker.
database::styles::add_marker (name, new_style, base_style);
// Recreate all stylesheets.
styles_sheets_create_all ();
// Redirect to the page editing this style.
const std::string location = filter_url_build_http_query(styles_view_url(), {
{"sheet", name},
{"style", new_style},
});
redirect_browser (webserver_request, location);
}
}
// Generate the option html for all possible base styles and set it on the page.
{
std::vector<std::string> markers{database::styles::get_markers(stylesv2::standard_sheet())};
markers.push_back(std::string());
std::sort(markers.begin(), markers.end());
for (const auto& marker : markers)
view.add_iteration ("option", { std::pair ("style", marker) } );
}
page += view.render ("styles", "new");
page += assets_page::footer ();
return page;
}
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