string edit_load (void * webserver_request)
{
Webserver_Request * request = (Webserver_Request *) webserver_request;
string bible = request->query ["bible"];
int book = convert_to_int (request->query ["book"]);
int chapter = convert_to_int (request->query ["chapter"]);
// Store a copy of the USFM loaded in the editor for later reference.
storeLoadedUsfm (webserver_request, bible, book, chapter, "edit");
string stylesheet = request->database_config_user()->getStylesheet ();
string usfm = request->database_bibles()->getChapter (bible, book, chapter);
Editor_Usfm2Html editor_usfm2html;
editor_usfm2html.load (usfm);
editor_usfm2html.stylesheet (stylesheet);
editor_usfm2html.run ();
string html = editor_usfm2html.get ();
// To make editing empty verses easier, convert spaces to non-breaking spaces, so they appear in the editor.
if (usfm_contains_empty_verses (usfm)) {
string search = "<span> </span>";
string replace = "<span>" + unicode_non_breaking_space_entity () + "</span>";
html = filter_string_str_replace (search, replace, html);
}
string user = request->session_logic ()->currentUser ();
bool write = access_bible_book_write (webserver_request, user, bible, book);
return Checksum_Logic::send (html, write);
}
string editusfm_save (void * webserver_request)
{
Webserver_Request * request = (Webserver_Request *) webserver_request;
string bible = request->post["bible"];
int book = convert_to_int (request->post["book"]);
int chapter = convert_to_int (request->post["chapter"]);
string usfm = request->post["usfm"];
string checksum = request->post["checksum"];
if (request->post.count ("bible") && request->post.count ("book") && request->post.count ("chapter") && request->post.count ("usfm")) {
if (Checksum_Logic::get (usfm) == checksum) {
usfm = filter_url_tag_to_plus (usfm);
usfm = filter_string_trim (usfm);
if (usfm != "") {
if (unicode_string_is_valid (usfm)) {
string stylesheet = request->database_config_user()->getStylesheet();
vector <BookChapterData> book_chapter_text = usfm_import (usfm, stylesheet);
for (BookChapterData & data : book_chapter_text) {
int book_number = data.book;
int chapter_number = data.chapter;
string chapter_data_to_save = data.data;
if (((book_number == book) || (book_number == 0)) && (chapter_number == chapter)) {
string ancestor_usfm = getLoadedUsfm (webserver_request, bible, book, chapter, "editusfm");
// Collect some data about the changes for this user.
string username = request->session_logic()->currentUser ();
int oldID = request->database_bibles()->getChapterId (bible, book, chapter);
string oldText = ancestor_usfm;
string newText = chapter_data_to_save;
// Merge if the ancestor is there and differs from what's in the database.
if (!ancestor_usfm.empty ()) {
string server_usfm = request->database_bibles ()->getChapter (bible, book, chapter);
if (server_usfm != ancestor_usfm) {
// Prioritize the USFM to save.
chapter_data_to_save = filter_merge_run (ancestor_usfm, server_usfm, chapter_data_to_save);
Database_Logs::log (translate ("Merging and saving chapter."));
}
}
// Check on write access.
if (access_bible_book_write (request, "", bible, book)) {
// Safely store the chapter.
string message = usfm_safely_store_chapter (request, bible, book, chapter, chapter_data_to_save);
if (message.empty()) {
#ifndef CLIENT_PREPARED
// Server configuration: Store details for the user's changes.
int newID = request->database_bibles()->getChapterId (bible, book, chapter);
Database_Modifications database_modifications;
database_modifications.recordUserSave (username, bible, book, chapter, oldID, oldText, newID, newText);
Database_Git::store_chapter (username, bible, book, chapter, oldText, newText);
#endif
// Store a copy of the USFM loaded in the editor for later reference.
storeLoadedUsfm (webserver_request, bible, book, chapter, "editusfm");
return locale_logic_text_saved ();
}
return message;
} else {
return translate("No write access");
}
} else {
Database_Logs::log ("The following data could not be saved and was discarded: " + chapter_data_to_save);
return translate("Passage mismatch");
}
}
} else {
Database_Logs::log ("The text was not valid Unicode UTF-8. The chapter could not saved and has been reverted to the last good version.");
return translate("Needs Unicode");
}
} else {
Database_Logs::log ("There was no text. Nothing was saved. The original text of the chapter was reloaded.");
return translate("Nothing to save");
}
} else {
request->response_code = 409;
return translate("Checksum error");
}
} else {
return translate("Nothing to save");
}
return translate ("Confusing data");
}