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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 <notes/edit.h>
#include <assets/view.h>
#include <assets/page.h>
#include <assets/header.h>
#include <filter/roles.h>
#include <filter/string.h>
#include <filter/url.h>
#include <filter/css.h>
#include <webserver/request.h>
#include <locale/translate.h>
#include <database/notes.h>
#include <notes/logic.h>
#include <access/bible.h>
#include <ipc/focus.h>
#include <navigation/passage.h>
#include <notes/note.h>
std::string notes_edit_url ()
{
return "notes/edit";
}
bool notes_edit_acl (Webserver_Request& webserver_request)
{
return roles::access_control (webserver_request, roles::consultant);
}
std::string notes_edit (Webserver_Request& webserver_request)
{
Database_Notes database_notes (webserver_request);
Notes_Logic notes_logic (webserver_request);
std::string page;
Assets_Header header = Assets_Header (translate("Edit Note Source"), webserver_request);
page += header.run ();
Assets_View view;
const std::string& myusername = webserver_request.session_logic ()->get_username ();
int identifier;
const char * identifier_label = "identifier";
if (webserver_request.query.count (identifier_label)) identifier = filter::strings::convert_to_int (webserver_request.query [identifier_label]);
else identifier = filter::strings::convert_to_int (webserver_request.post_get(identifier_label));
if (identifier) view.set_variable (identifier_label, std::to_string (identifier));
if (webserver_request.post_count("data")) {
// Save note.
std::string noteData = webserver_request.post_get("data");
if (database_notes.identifier_exists (identifier)) {
std::vector <std::string> lines = filter::strings::explode (noteData, '\n');
for (size_t i = 0; i < lines.size (); i++) {
lines[i] = filter::strings::trim (lines[i]);
size_t pos = lines[i].find (">");
if (pos != std::string::npos) lines[i].erase (0, pos + 1);
if (lines[i].length () >= 6) lines[i].erase (lines[i].length () - 6);
}
noteData = filter::strings::implode (lines, "\n");
notes_logic.setContent (identifier, noteData);
const std::string url = filter_url_build_http_query(notes_note_url(), {{"id", std::to_string (identifier)}});
// View the updated note.
redirect_browser (webserver_request, url);
return std::string();
}
}
if (identifier) {
if (database_notes.identifier_exists (identifier)) {
std::string noteData = database_notes.get_contents (identifier);
bool editable = false;
std::vector <std::string> lines = filter::strings::explode (noteData, '\n');
for (size_t i = 0; i < lines.size (); i++) {
lines[i] = filter::strings::trim (lines[i]);
// Retrieve possible username from the line.
// This is the pattern of a line with a username.
// <p>adminusername (8/9/2015):</p>
// Or:
// <p><b>adminusername (3/3/2019):</b></p>
std::string username;
{
// Splitting on space should yield two bits.
std::vector <std::string> bits = filter::strings::explode (lines[i], ' ');
if (bits.size () == 2) {
// First bit should contain the <p> and optionally the <b>.
if (bits[0].find ("<p>") == 0) {
bits[0].erase (0, 3);
if (bits[0].find ("<b>") == 0) {
bits[0].erase (0, 3);
}
// Second bit should contain colon plus b or p closing element.
size_t pos = bits[1].find (":</");
if (pos != std::string::npos) {
bits[1].erase (pos);
// It should also contain ( and ).
pos = bits[1].find ("(");
if (pos != std::string::npos) {
bits[1].erase (pos, 1);
pos = bits[1].find (")");
if (pos != std::string::npos) {
bits[1].erase (pos, 1);
// Now deal with the data consisting of two slashes and three numbers.
std::vector <std::string> date = filter::strings::explode (bits[1], '/');
if (date.size () == 3) {
username = bits[0];
}
}
}
}
}
}
}
if (!username.empty () && (username != myusername)) editable = false;
if (editable) {
lines[i].insert (0, R"(<div contenteditable="true">)");
} else {
lines[i].insert (0, "<div " + filter_css_grey_background () + ">");
}
lines[i].append ("</div>");
if (username == myusername) {
editable = true;
}
}
noteData = filter::strings::implode (lines, "\n");
view.set_variable ("noteblock", noteData);
}
}
page += view.render ("notes", "edit");
page += assets_page::footer ();
return page;
}
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