// Helper function.
// $user: The user whose changes are being processed.
// $recipients: The users who opted to receive online notifications of any contributors.
void changes_process_identifiers (Webserver_Request * request,
string user,
vector <string> recipients,
string bible,
int book, int chapter,
int oldId, int newId,
string & email)
{
if (oldId != 0) {
recipients = filter_string_array_diff (recipients, {user});
Database_Modifications database_modifications;
string stylesheet = Database_Config_Bible::getExportStylesheet (bible);
Database_Modifications_Text old_chapter_text = database_modifications.getUserChapter (user, bible, book, chapter, oldId);
string old_chapter_usfm = old_chapter_text.oldtext;
Database_Modifications_Text new_chapter_text = database_modifications.getUserChapter (user, bible, book, chapter, newId);
string new_chapter_usfm = new_chapter_text.newtext;
//int timestamp = database_modifications.getUserTimestamp (user, bible, book, chapter, newId);
vector <int> old_verse_numbers = usfm_get_verse_numbers (old_chapter_usfm);
vector <int> new_verse_numbers = usfm_get_verse_numbers (new_chapter_usfm);
vector <int> verses = old_verse_numbers;
verses.insert (verses.end (), new_verse_numbers.begin (), new_verse_numbers.end ());
verses = array_unique (verses);
sort (verses.begin(), verses.end());
for (auto verse : verses) {
string old_verse_usfm = usfm_get_verse_text (old_chapter_usfm, verse);
string new_verse_usfm = usfm_get_verse_text (new_chapter_usfm, verse);
if (old_verse_usfm != new_verse_usfm) {
Filter_Text filter_text_old = Filter_Text (bible);
Filter_Text filter_text_new = Filter_Text (bible);
filter_text_old.html_text_standard = new Html_Text (translate("Bible"));
filter_text_new.html_text_standard = new Html_Text (translate("Bible"));
filter_text_old.text_text = new Text_Text ();
filter_text_new.text_text = new Text_Text ();
filter_text_old.addUsfmCode (old_verse_usfm);
filter_text_new.addUsfmCode (new_verse_usfm);
filter_text_old.run (stylesheet);
filter_text_new.run (stylesheet);
string old_html = filter_text_old.html_text_standard->getInnerHtml ();
string new_html = filter_text_new.html_text_standard->getInnerHtml ();
string old_text = filter_text_old.text_text->get ();
string new_text = filter_text_new.text_text->get ();
if (old_text != new_text) {
string modification = filter_diff_diff (old_text, new_text);
email += "<div>";
email += filter_passage_display (book, chapter, convert_to_string (verse));
email += " ";
email += modification;
email += "</div>";
if (request->database_config_user()->getUserUserChangesNotificationsOnline (user)) {
database_modifications.recordNotification ({user}, changes_personal_category (), bible, book, chapter, verse, old_html, modification, new_html);
}
for (auto recipient : recipients) {
if (recipient == user) continue;
database_modifications.recordNotification ({recipient}, user, bible, book, chapter, verse, old_html, modification, new_html);
}
}
}
}
}
}
string public_create (void * webserver_request)
{
Webserver_Request * request = (Webserver_Request *) webserver_request;
Database_Notes database_notes (webserver_request);
Notes_Logic notes_logic = Notes_Logic (webserver_request);
string page;
Assets_Header header = Assets_Header (translate("Create note"), request);
page += header.run ();
Assets_View view;
string bible = request->database_config_user()->getBible ();
int book = Ipc_Focus::getBook (webserver_request);
int chapter = Ipc_Focus::getChapter (webserver_request);
int verse = Ipc_Focus::getVerse (webserver_request);
string chapter_usfm = request->database_bibles()->getChapter (bible, book, chapter);
string verse_usfm = usfm_get_verse_text (chapter_usfm, verse);
string stylesheet = Database_Config_Bible::getExportStylesheet (bible);
Filter_Text filter_text = Filter_Text (bible);
filter_text.html_text_standard = new Html_Text (bible);
filter_text.addUsfmCode (verse_usfm);
filter_text.run (stylesheet);
string versetext = filter_text.html_text_standard->getInnerHtml ();
view.set_variable ("versetext", versetext);
if (request->post.count ("submit")) {
string summary = filter_string_trim (request->post["summary"]);
if (summary.empty ()) summary = translate ("Feedback");
string contents = "<p>" + versetext + "</p>" + filter_string_trim (request->post["contents"]);
int identifier = notes_logic.createNote (bible, book, chapter, verse, summary, contents, false);
// A note created by a public user is made public to all.
database_notes.setPublic (identifier, true);
// Subscribe the user to the note.
// Then the user receives email about any updates made on this note.
database_notes.subscribe (identifier);
// Go to the main public notes page.
redirect_browser (request, public_index_url ());
return "";
}
if (request->post.count ("cancel")) {
redirect_browser (request, public_index_url ());
return "";
}
string passage = filter_passage_display (book, chapter, convert_to_string (verse));
view.set_variable ("passage", passage);
page += view.render ("public", "create");
page += Assets_Page::footer ();
return page;
}
void export_info (string bible)
{
// Create folders for the information.
string directory = filter_url_create_path (Export_Logic::bibleDirectory (bible), "info");
if (!file_exists (directory)) filter_url_mkdir (directory);
// Filenames for the various types of OpenDocument files.
string informationdFilename = filter_url_create_path (directory, "information.html");
string falloutFilename = filter_url_create_path (directory, "fallout.html");
Database_Bibles database_bibles;
string stylesheet = Database_Config_Bible::getExportStylesheet (bible);
Filter_Text filter_text = Filter_Text (bible);
vector <int> books = database_bibles.getBooks (bible);
for (auto book : books) {
vector <int> chapters = database_bibles.getChapters (bible, book);
for (auto chapter : chapters) {
string usfm = database_bibles.getChapter (bible, book, chapter);
usfm = filter_string_trim (usfm);
// Use small chunks of USFM at a time for much better performance.
filter_text.addUsfmCode (usfm);
}
}
// Go through USFM to find the info and fallout.
filter_text.run (stylesheet);
// Save files.
filter_text.produceInfoDocument (informationdFilename);
filter_text.produceFalloutDocument (falloutFilename);
// Clear the flag for this export.
Database_State::clearExport (bible, 0, Export_Logic::export_info);
Database_Logs::log (translate("Documents with information and fallout were created") + " " + bible, Filter_Roles::translator ());
}
// This runs on the server.
// It gets the html or text contents for a $resource for serving it to a client.
string resource_logic_get_contents_for_client (string resource, int book, int chapter, int verse)
{
// Lists of the various types of resources.
Database_UsfmResources database_usfmresources;
vector <string> externals = resource_external_names ();
vector <string> usfms = database_usfmresources.getResources ();
// Possible SWORD details in case the client requests a SWORD resource.
string sword_module = sword_logic_get_remote_module (resource);
string sword_source = sword_logic_get_source (resource);
// Determine the type of the current resource.
bool isExternal = in_array (resource, externals);
bool isUsfm = in_array (resource, usfms);
bool isSword = (!sword_source.empty () && !sword_module.empty ());
if (isExternal) {
// The server fetches it from the web.
return resource_external_cloud_fetch_cache_extract (resource, book, chapter, verse);
}
if (isUsfm) {
// Fetch from database and convert to html.
string chapter_usfm = database_usfmresources.getUsfm (resource, book, chapter);
string verse_usfm = usfm_get_verse_text (chapter_usfm, verse);
string stylesheet = styles_logic_standard_sheet ();
Filter_Text filter_text = Filter_Text (resource);
filter_text.html_text_standard = new Html_Text ("");
filter_text.addUsfmCode (verse_usfm);
filter_text.run (stylesheet);
return filter_text.html_text_standard->getInnerHtml ();
}
if (isSword) {
// Fetch it from a SWORD module.
return sword_logic_get_text (sword_source, sword_module, book, chapter, verse);
}
// Nothing found.
return "Bibledit Cloud could not localize this resource";
}
// This is the most basic version that fetches the text of a $resource.
// It works on server and on client.
// It uses the cache.
string resource_logic_get_verse (void * webserver_request, string resource, int book, int chapter, int verse)
{
Webserver_Request * request = (Webserver_Request *) webserver_request;
string data;
Database_UsfmResources database_usfmresources;
Database_ImageResources database_imageresources;
// Lists of the various types of resources.
// As from February 2016 a client no longer automatically downloads USFM resources from the Cloud.
// But a client takes in account existing USFM resources it has downloaded before.
vector <string> bibles = request->database_bibles()->getBibles ();
vector <string> local_usfms = database_usfmresources.getResources ();
vector <string> remote_usfms;
if (config_logic_client_prepared ()) {
remote_usfms = client_logic_usfm_resources_get ();
}
vector <string> externals = resource_external_names ();
vector <string> images = database_imageresources.names ();
vector <string> lexicons = lexicon_logic_resource_names ();
// Possible SWORD details.
string sword_module = sword_logic_get_remote_module (resource);
string sword_source = sword_logic_get_source (resource);
// Determine the type of the current resource.
bool isBible = in_array (resource, bibles);
bool isLocalUsfm = in_array (resource, local_usfms);
bool isRemoteUsfm = in_array (resource, remote_usfms);
bool isExternal = in_array (resource, externals);
bool isImage = in_array (resource, images);
bool isLexicon = in_array (resource, lexicons);
bool isSword = (!sword_source.empty () && !sword_module.empty ());
if (isBible || isLocalUsfm) {
string chapter_usfm;
if (isBible) chapter_usfm = request->database_bibles()->getChapter (resource, book, chapter);
if (isLocalUsfm) chapter_usfm = database_usfmresources.getUsfm (resource, book, chapter);
string verse_usfm = usfm_get_verse_text (chapter_usfm, verse);
string stylesheet = styles_logic_standard_sheet ();
Filter_Text filter_text = Filter_Text (resource);
filter_text.html_text_standard = new Html_Text ("");
filter_text.addUsfmCode (verse_usfm);
filter_text.run (stylesheet);
data = filter_text.html_text_standard->getInnerHtml ();
} else if (isRemoteUsfm) {
data = resource_logic_client_fetch_cache_from_cloud (resource, book, chapter, verse);
} else if (isExternal) {
if (config_logic_client_prepared ()) {
// A client fetches it from the cache or from the Cloud,
// or, for older versions, from the offline resources database.
// As of 12 December 2015, the offline resources database is not needed anymore.
// It can be removed after a year or so.
Database_OfflineResources database_offlineresources;
if (database_offlineresources.exists (resource, book, chapter, verse)) {
data = database_offlineresources.get (resource, book, chapter, verse);
} else {
data = resource_logic_client_fetch_cache_from_cloud (resource, book, chapter, verse);
}
} else {
// The server fetches it from the web, via the http cache.
data.append (resource_external_cloud_fetch_cache_extract (resource, book, chapter, verse));
}
} else if (isImage) {
vector <string> images = database_imageresources.get (resource, book, chapter, verse);
for (auto & image : images) {
data.append ("<div><img src=\"/resource/imagefetch?name=" + resource + "&image=" + image + "\" alt=\"Image resource\" style=\"width:100%\"></div>");
}
} else if (isLexicon) {
data = lexicon_logic_get_html (request, resource, book, chapter, verse);
} else if (isSword) {
data = sword_logic_get_text (sword_source, sword_module, book, chapter, verse);
} else {
// Nothing found.
}
// Any font size given in a paragraph style may interfere with the font size setting for the resources
// as given in Bibledit. For that reason remove the class name from a paragraph style.
for (unsigned int i = 0; i < 5; i++) {
string fragment = "p class=\"";
size_t pos = data.find (fragment);
if (pos != string::npos) {
size_t pos2 = data.find ("\"", pos + fragment.length () + 1);
if (pos2 != string::npos) {
data.erase (pos + 1, pos2 - pos + 1);
}
}
}
// NET Bible updates.
data = filter_string_str_replace ("<span class=\"s ", "<span class=\"", data);
return data;
}
// Indexes a $bible $book $chapter for searching.
void search_logic_index_chapter (string bible, int book, int chapter)
{
Database_Bibles database_bibles;
string usfm = database_bibles.getChapter (bible, book, chapter);
string stylesheet = Database_Config_Bible::getExportStylesheet (bible);
vector <string> index;
set <string> already_processed;
vector <int> verses = usfm_get_verse_numbers (usfm);
for (auto verse : verses) {
string raw_usfm = filter_string_trim (usfm_get_verse_text (usfm, verse));
// In case of combined verses, the bit of USFM may have been indexed already.
// Skip it in that case.
if (already_processed.find (raw_usfm) != already_processed.end ()) continue;
already_processed.insert (raw_usfm);
index.push_back (search_logic_verse_separator ());
index.push_back (convert_to_string (verse));
index.push_back (search_logic_index_separator ());
index.push_back (raw_usfm);
string usfm_lower = unicode_string_casefold (raw_usfm);
index.push_back (search_logic_index_separator ());
index.push_back (usfm_lower);
// Text filter for getting the plain text.
Filter_Text filter_text = Filter_Text (bible);
filter_text.text_text = new Text_Text ();
filter_text.initializeHeadingsAndTextPerVerse (true);
filter_text.addUsfmCode (raw_usfm);
filter_text.run (stylesheet);
string raw_plain;
// Add the clean verse texts.
map <int, string> texts = filter_text.getVersesText ();
for (auto & element : texts) {
raw_plain.append (element.second + "\n");
}
// Add any clean headings.
map <int, string> headings = filter_text.verses_headings;
for (auto & element : headings) {
raw_plain.append (element.second + "\n");
}
// Add any footnotes.
raw_plain.append (filter_text.text_text->getnote ());
// Clean up.
raw_plain = filter_string_trim (raw_plain);
index.push_back (search_logic_index_separator ());
index.push_back (raw_plain);
string plain_lower = unicode_string_casefold (raw_plain);
index.push_back (search_logic_index_separator ());
index.push_back (plain_lower);
}
index.push_back (search_logic_index_separator ());
// Store everything.
string path = search_logic_chapter_file (bible, book, chapter);
filter_url_file_put_contents (path, filter_string_implode (index, "\n"));
}
void export_quickbible (string bible, bool log)
{
string directory = filter_url_create_path (Export_Logic::bibleDirectory (bible), "quickbible");
if (!file_or_dir_exists (directory)) filter_url_mkdir (directory);
Database_Bibles database_bibles;
string stylesheet = Database_Config_Bible::getExportStylesheet (bible);
string yet_contents;
yet_contents.append (export_quickbible_tabify ("info", "shortName", bible));
yet_contents.append (export_quickbible_tabify ("info", "longName", bible));
yet_contents.append (export_quickbible_tabify ("info", "description", bible));
yet_contents.append (export_quickbible_tabify ("info", "locale", "en"));
vector <int> books = database_bibles.getBooks (bible);
for (auto book : books) {
string bookname = Database_Books::getEnglishFromId (book);
yet_contents.append (export_quickbible_tabify ("book_name", convert_to_string (book), bookname, ""));
}
for (auto book : books) {
// The .yet to .yes converter only handles books > 0.
if (book) {
vector <int> chapters = database_bibles.getChapters (bible, book);
for (auto chapter : chapters) {
// The .yet to .yes converter only handles chapters > 0.
if (chapter) {
Filter_Text filter_text = Filter_Text (bible);
filter_text.initializeHeadingsAndTextPerVerse (true);
string usfm = database_bibles.getChapter (bible, book, chapter);
filter_text.addUsfmCode (usfm);
filter_text.run (stylesheet);
map <int, string> text = filter_text.getVersesText ();
for (auto & element : text) {
int verse = element.first;
// The .yet to .yes converter only handles verses > 0.
if (verse) {
string bk = convert_to_string (book);
string ch = convert_to_string (chapter);
string vs = convert_to_string (element.first);
string tx = element.second;
if (tx.empty ()) tx = "empty";
yet_contents.append (export_quickbible_tabify ("verse", bk, ch, vs, tx));
}
}
}
}
}
}
string bible_yet = filter_url_create_path (directory, "bible.yet");
filter_url_file_put_contents (bible_yet, yet_contents);
string yet2yes_jar = filter_url_create_root_path ("export", "YetToYes2.jar");
string bible_yes = filter_url_create_path (directory, "bible.yes");
filter_shell_run ("", "java", { "-jar", yet2yes_jar, bible_yet, bible_yes }, NULL, NULL);
string quickbible_html_source = filter_url_create_root_path ("export", "quickbible.html");
string quickbible_html_destination = filter_url_create_path (directory, "quickbible.html");
filter_url_file_cp (quickbible_html_source, quickbible_html_destination);
Database_State::clearExport (bible, 0, Export_Logic::export_quick_bible);
if (log) Database_Logs::log (translate("Exported to Quick Bible") + " " + bible, Filter_Roles::translator ());
}
void changes_modifications ()
{
Database_Logs::log ("Change notifications: Generating", Filter_Roles::translator ());
// Notifications are not available to clients for the duration of processing them.
config_globals_change_notifications_available = false;
// Data objects.
Webserver_Request request;
Database_Modifications database_modifications;
// Check on the health of the modifications database and (re)create it if needed.
if (!database_modifications.healthy ()) database_modifications.erase ();
database_modifications.create ();
// Create online change notifications for users who made changes in Bibles
// through the web editor or through a client.
// It runs before the team changes.
// This produces the desired order of the notifications in the GUI.
// At the same time, produce change statistics per user.
// Get the users who will receive the changes entered by the contributors.
vector <string> recipients;
{
vector <string> users = request.database_users ()->getUsers ();
for (auto & user : users) {
if (request.database_config_user ()->getContributorChangesNotificationsOnline (user)) {
recipients.push_back (user);
}
}
}
// Storage for the statistics.
map <string, int> user_change_statistics;
float modification_time_total = 0;
int modification_time_count = 0;
vector <string> users = database_modifications.getUserUsernames ();
if (!users.empty ()) Database_Logs::log ("Change notifications: Per user", Filter_Roles::translator ());
for (auto user : users) {
// Total changes made by this user.
int change_count = 0;
// Go through the Bibles changed by the current user.
vector <string> bibles = database_modifications.getUserBibles (user);
for (auto bible : bibles) {
// Body of the email to be sent.
string email = "<p>" + translate("You have entered the changes below in a Bible editor.") + " " + translate ("You may check if it made its way into the Bible text.") + "</p>";
size_t empty_email_length = email.length ();
// Go through the books in that Bible.
vector <int> books = database_modifications.getUserBooks (user, bible);
for (auto book : books) {
// Go through the chapters in that book.
vector <int> chapters = database_modifications.getUserChapters (user, bible, book);
for (auto chapter : chapters) {
// Get the sets of identifiers for that chapter, and set some variables.
vector <Database_Modifications_Id> IdSets = database_modifications.getUserIdentifiers (user, bible, book, chapter);
//int referenceOldId = 0;
int referenceNewId = 0;
int newId = 0;
int lastNewId = 0;
bool restart = true;
// Go through the sets of identifiers.
for (auto IdSet : IdSets) {
int oldId = IdSet.oldid;
newId = IdSet.newid;
if (restart) {
changes_process_identifiers (&request, user, recipients, bible, book, chapter, referenceNewId, newId, email, change_count, modification_time_total, modification_time_count);
//referenceOldId = oldId;
referenceNewId = newId;
lastNewId = newId;
restart = false;
continue;
}
if (oldId == lastNewId) {
lastNewId = newId;
} else {
restart = true;
}
}
// Process the last set of identifiers.
changes_process_identifiers (&request, user, recipients, bible, book, chapter, referenceNewId, newId, email, change_count, modification_time_total, modification_time_count);
}
}
// Check whether there's any email to be sent.
if (email.length () != empty_email_length) {
// Send the user email with the user's personal changes if the user opted to receive it.
if (request.database_config_user()->getUserUserChangesNotification (user)) {
string subject = translate("Changes you entered in") + " " + bible;
if (!client_logic_client_enabled ()) email_schedule (user, subject, email);
}
}
}
// Store change statistics for this user.
user_change_statistics [user] = change_count;
// Clear the user's changes in the database.
database_modifications.clearUserUser (user);
// Clear checksum cache.
request.database_config_user ()->setUserChangeNotificationsChecksum (user, "");
}
// Generate the notifications, online and by email,
// for the changes in the Bibles entered by anyone since the previous notifications were generated.
vector <string> bibles = database_modifications.getTeamDiffBibles ();
for (auto bible : bibles) {
string stylesheet = Database_Config_Bible::getExportStylesheet (bible);
vector <string> changeNotificationUsers;
vector <string> users = request.database_users ()->getUsers ();
for (auto user : users) {
if (access_bible_read (&request, bible, user)) {
if (request.database_config_user()->getUserGenerateChangeNotifications (user)) {
changeNotificationUsers.push_back (user);
}
}
}
users.clear ();
// The number of changes processed so far for this Bible.
int processedChangesCount = 0;
// The files get stored at http://site.org:<port>/revisions/<Bible>/<date>
int seconds = filter_date_seconds_since_epoch ();
string timepath;
timepath.append (convert_to_string (filter_date_numerical_year (seconds)));
timepath.append ("-");
timepath.append (filter_string_fill (convert_to_string (filter_date_numerical_month (seconds)), 2, '0'));
timepath.append ("-");
timepath.append (filter_string_fill (convert_to_string (filter_date_numerical_month_day (seconds)), 2, '0'));
timepath.append (" ");
timepath.append (filter_string_fill (convert_to_string (filter_date_numerical_hour (seconds)), 2, '0'));
timepath.append (":");
timepath.append (filter_string_fill (convert_to_string (filter_date_numerical_minute (seconds)), 2, '0'));
timepath.append (":");
timepath.append (filter_string_fill (convert_to_string (filter_date_numerical_second (seconds)), 2, '0'));
string directory = filter_url_create_root_path ("revisions", bible, timepath);
filter_url_mkdir (directory);
// Produce the USFM and html files.
filter_diff_produce_verse_level (bible, directory);
// Create online page with changed verses.
string versesoutputfile = filter_url_create_path (directory, "changed_verses.html");
filter_diff_run_file (filter_url_create_path (directory, "verses_old.txt"), filter_url_create_path (directory, "verses_new.txt"), versesoutputfile);
// Storage for body of the email with the changes.
vector <string> email_changes;
// Generate the online change notifications.
vector <int> books = database_modifications.getTeamDiffBooks (bible);
for (auto book : books) {
vector <int> chapters = database_modifications.getTeamDiffChapters (bible, book);
for (auto chapter : chapters) {
Database_Logs::log ("Change notifications: " + bible + " " + filter_passage_display (book, chapter, ""), Filter_Roles::translator ());
string old_chapter_usfm = database_modifications.getTeamDiff (bible, book, chapter);
string new_chapter_usfm = request.database_bibles()->getChapter (bible, book, chapter);
vector <int> old_verse_numbers = usfm_get_verse_numbers (old_chapter_usfm);
vector <int> new_verse_numbers = usfm_get_verse_numbers (new_chapter_usfm);
vector <int> verses = old_verse_numbers;
verses.insert (verses.end (), new_verse_numbers.begin (), new_verse_numbers.end ());
verses = array_unique (verses);
sort (verses.begin (), verses.end());
for (auto verse : verses) {
string old_verse_usfm = usfm_get_verse_text (old_chapter_usfm, verse);
string new_verse_usfm = usfm_get_verse_text (new_chapter_usfm, verse);
if (old_verse_usfm != new_verse_usfm) {
processedChangesCount++;
// In case of too many change notifications, processing them would take too much time, so take a few shortcuts.
string old_html = "<p>" + old_verse_usfm + "</p>";
string new_html = "<p>" + new_verse_usfm + "</p>";
string old_text = old_verse_usfm;
string new_text = new_verse_usfm;
if (processedChangesCount < 800) {
Filter_Text filter_text_old = Filter_Text (bible);
Filter_Text filter_text_new = Filter_Text (bible);
filter_text_old.html_text_standard = new Html_Text ("");
filter_text_new.html_text_standard = new Html_Text ("");
filter_text_old.text_text = new Text_Text ();
filter_text_new.text_text = new Text_Text ();
filter_text_old.addUsfmCode (old_verse_usfm);
filter_text_new.addUsfmCode (new_verse_usfm);
filter_text_old.run (stylesheet);
filter_text_new.run (stylesheet);
old_html = filter_text_old.html_text_standard->getInnerHtml ();
new_html = filter_text_new.html_text_standard->getInnerHtml ();
old_text = filter_text_old.text_text->get ();
new_text = filter_text_new.text_text->get ();
}
string modification = filter_diff_diff (old_text, new_text);
database_modifications.recordNotification (changeNotificationUsers, changes_bible_category (), bible, book, chapter, verse, old_html, modification, new_html);
string passage = filter_passage_display (book, chapter, convert_to_string (verse)) + ": ";
if (old_text != new_text) {
email_changes.push_back (passage + modification);
} else {
email_changes.push_back (translate ("The following passage has no change in the text.") + " " + translate ("The change is in the formatting only.") + " " + translate ("The USFM code is given for reference."));
email_changes.push_back (passage);
email_changes.push_back (translate ("Old code:") + " " + old_verse_usfm);
email_changes.push_back (translate ("New code:") + " " + new_verse_usfm);
}
}
}
// Delete the diff data for this chapter, for two reasons:
// 1. New diffs for this chapter can be stored straightaway.
// 2. In case of large amounts of diff data, and this function gets killed,
// then the next time it runs again, it will continue from where it was killed.
database_modifications.deleteTeamDiffChapter (bible, book, chapter);
}
}
// Email the changes to the subscribed users.
if (!email_changes.empty ()) {
string body;
for (auto & line : email_changes) {
body.append ("<div>");
body.append (line);
body.append ("</div>\n");
}
string subject = translate("Recent changes:") + " " + bible;
vector <string> users = request.database_users ()->getUsers ();
for (auto & user : users) {
if (request.database_config_user()->getUserBibleChangesNotification (user)) {
if (access_bible_read (&request, bible, user)) {
if (!client_logic_client_enabled ()) {
email_schedule (user, subject, body);
}
}
}
}
}
}
// Index the data and remove expired notifications.
Database_Logs::log ("Change notifications: Indexing", Filter_Roles::translator ());
database_modifications.indexTrimAllNotifications ();
// Remove expired downloadable revisions.
string directory = filter_url_create_root_path ("revisions");
int now = filter_date_seconds_since_epoch ();
bibles = filter_url_scandir (directory);
for (auto &bible : bibles) {
string folder = filter_url_create_path (directory, bible);
int time = filter_url_file_modification_time (folder);
int days = (now - time) / 86400;
if (days > 31) {
filter_url_rmdir (folder);
} else {
vector <string> revisions = filter_url_scandir (folder);
for (auto & revision : revisions) {
string path = filter_url_create_path (folder, revision);
int time = filter_url_file_modification_time (path);
int days = (now - time) / 86400;
if (days > 31) {
filter_url_rmdir (path);
Database_Logs::log ("Removing expired downloadable revision notification: " + bible + " " + revision, Filter_Roles::translator ());
}
}
}
}
// Clear checksum caches.
users = request.database_users ()->getUsers ();
for (auto user : users) {
request.database_config_user ()->setUserChangeNotificationsChecksum (user, "");
}
// Vacuum the modifications index, as it might have been updated.
database_modifications.vacuum ();
// Make the notifications available again to clients.
config_globals_change_notifications_available = true;
// Store the statistics in the database.
if (modification_time_count) {
// Take average timestamp of all timestamps.
int timestamp = round (modification_time_total / modification_time_count);
for (auto & element : user_change_statistics) {
// Store dated change statistics per user.
string user = element.first;
int count = element.second;
Database_Statistics::store_changes (timestamp, user, count);
}
}
Database_Logs::log ("Change notifications: Ready", Filter_Roles::translator ());
}