Exemple #1
0
// This function runs the sprint burndown history logger for $bible.
// If no $bible is passed, it will do all Bibles.
// If $mail is true, it will mail the burndown chart to the subscribed users.
// If $mail is false, it decides on its own whether to mail the chart to the users.
void sprint_burndown (string bible, bool email)
{
  int localseconds = filter_date_local_seconds (filter_date_seconds_since_epoch ());
  int year = filter_date_numerical_year (localseconds);
  int month = filter_date_numerical_month (localseconds);
  int monthday = filter_date_numerical_month_day (localseconds); // 1 to 31.
  int weekday = filter_date_numerical_week_day (localseconds); // 0 (for Sunday) through 6 (for Saturday).
  int hour = filter_date_numerical_hour (localseconds);
  bool sprintstart = false;
  bool sprintfinish = false;

  // Every Friday at 2 PM (14:00h) it sends email about the sprint progress.
  if ((weekday == 5) && (hour == 14)) email = true;
  // On the first business day of the month, at 10 AM, send email about the start of the sprint.
  if (filter_date_is_first_business_day_of_month (monthday, weekday) && (hour == 10)) {
    email = true;
    sprintstart = true;
  }
  // On the last business day of the month, at 2 PM (14:00h), send email about the end of the sprint.
  if ((monthday == filter_date_get_last_business_day_of_month (year, month)) && (hour == 14)) {
    email = true;
    sprintfinish = true;
  }
  
  
  // Determine what to do, or to quit.
  if (!email && !sprintstart && !sprintfinish) {
    if (hour != 1) return;
  }
  

  Database_Logs::log ("Updating Sprint information", Filter_Roles::manager ());

  Webserver_Request request;
  Database_Mail database_mail = Database_Mail (&request);
  Database_Sprint database_sprint = Database_Sprint ();

  
  // Determine year / month / day of the current sprint.
  // If this script runs from midnight till early morning,
  // it applies to the day before.
  // If the script runs during the day, it applies to today.
  if (hour <= 6) {
    localseconds -= (3600 * 6);
  }
  year = filter_date_numerical_year (localseconds);
  month = filter_date_numerical_month (localseconds);
  monthday = filter_date_numerical_month_day (localseconds); // 1 to 31.
  
  
  vector <string> bibles = {bible};
  if (bible == "") {
    bibles = request.database_bibles()->getBibles ();
  }
  

  for (auto bible : bibles) {

    
    // Get the total number of tasks for this sprint,
    // and the average percentage of completion of them,
    // and store this information in the sprint history table.
    vector <int> ids = database_sprint.getTasks (bible, year, month);
    vector <int> percentages;
    for (auto id : ids) {
      percentages.push_back (database_sprint.getComplete (id));
    }
    int tasks = ids.size ();
    int complete = 0;
    if (tasks != 0) {
      for (auto percentage : percentages) complete += percentage;
      complete = round ((float) complete / (float) tasks);
    }
    database_sprint.logHistory (bible, year, month, monthday, tasks, complete);
    
    
    // Send email if requested.
    if (email) {
      if (tasks) {
        // Only mail if the current sprint contains tasks.
        string scategories = Database_Config_Bible::getSprintTaskCompletionCategories (bible);
        vector <string> categories = filter_string_explode (scategories, '\n');
        int category_count = categories.size();
        int category_percentage = round (100 / category_count);
        vector <string> users = request.database_users ()->getUsers ();
        for (auto user : users) {
          if (request.database_config_user()->getUserSprintProgressNotification (user)) {
            
            string subject = translate("Team's progress in Sprint");
            if (sprintstart) subject = translate("Sprint has started");
            if (sprintfinish) subject = translate("Sprint has finished");
            subject +=  " | " + bible;
            
            vector <string> body;
            
            body.push_back ("<h3>" + translate("Sprint Planning and Team's Progress") + " | " + bible + "</h3>");
            body.push_back ("<table class='burndown'>");
            vector <int> tasks = database_sprint.getTasks (bible, year, month);
            for (auto id : tasks) {
              body.push_back ("<tr>");
              string title = database_sprint.getTitle (id);
              body.push_back ("<td>" + title + "</td>");
              int complete = database_sprint.getComplete (id);
              string text;
              for (int i = 0; i < round (complete / category_percentage); i++) text.append ("▓");
              for (int i = 0; i < category_count - round (complete / category_percentage); i++) text.append ("▁");
              body.push_back ("<td>" + text + "</td>");
              body.push_back ("</tr>");
            }
            body.push_back ("</table>");
            
            body.push_back ("<h3>" + translate("Sprint Burndown Chart - Remaining Tasks") + "</h3>");
            string burndownchart = sprint_create_burndown_chart (bible, year, month);
            body.push_back ("<p>" + burndownchart + "</p>");
            
            if (!body.empty ()) {
              string mailbody = filter_string_implode (body, "\n");
              if (!client_logic_client_enabled ()) database_mail.send (user, subject, mailbody);
            }
            
          }
        }
      } else {
        
        // Since there are no tasks, no mail will be sent: Make a logbook entry.
        Database_Logs::log ("No tasks in this Sprint: No email was sent");
      }
    }
  }
}
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 ());
}