<?php //$Id: backup_check.html,v 1.33.2.1 2008/01/24 00:40:51 stronk7 Exp $
    //This page prints the backup todo list to see everything

    //Check login   
    require_login();

    if (!empty($course->id)) {
        if (!has_capability('moodle/site:backup', get_context_instance(CONTEXT_COURSE, $course->id))) {
            if (empty($to)) {
                error("You need to be a teacher or admin user to use this page.", "$CFG->wwwroot/login/index.php");
            } else {
                if (!has_capability('moodle/site:backup', get_context_instance(CONTEXT_COURSE, $to))) {
                    error("You need to be a teacher or admin user to use this page.", "$CFG->wwwroot/login/index.php");
                }
            }
        }
    } else {
        if (!has_capability('moodle/site:backup', get_context_instance(CONTEXT_SYSTEM, SITEID))) {
            error("You need to be an admin user to use this page.", "$CFG->wwwroot/login/index.php");
        }
    }

    

    $backupprefs = new StdClass;
    $count = 0;
    backup_fetch_prefs_from_request($backupprefs,$count,$course);

    //Check site
    if (!$site = get_site()) {
        error("Site not found!");
    }
    if ($count == 0) {
        notice("No backupable modules are installed!");
    }
?>

<form id="form" method="post" action="backup.php">
<table cellpadding="5" style="text-align:center;margin-left:auto;margin-right:auto">
<?php

    if (empty($to)) {
        //Now print the Backup Name tr
        echo "<tr>";
        echo "<td align=\"right\"><b>";
        echo get_string("name").":";
        echo "</b></td><td>";
        //Add as text field
        echo "<input type=\"text\" name=\"backup_name\" size=\"40\" value=\"".$backupprefs->backup_name."\" />";
        echo "</td></tr>";
    
        //Line
        echo "<tr><td colspan=\"2\"><hr /></td></tr>";
        
        //Now print the To Do list
        echo "<tr>";    
        echo "<td colspan=\"2\" align=\"center\"><b>";

    }

    //Here we check if backup_users = None. Then, we switch off every module
    //user info, user_files, logs and exercises, workshop and messages backups. A Warning is showed to
    //inform the user.
    // TODO: Move this logic to one function to be shared by any (manual, scheduled) backup
    if ($backupprefs->backup_users == 2) {
        if ($allmods = get_records('modules') ) {
            foreach ($allmods as $mod) {
            /// Reset global user_info settings to "no" (0)
                $modname = $mod->name;
                $var = 'backup_user_info_'.$modname;
                if (isset($backupprefs->$var)) {
                    $backupprefs->$var = 0;
                }
            /// Reset each instance userinfo settings to "no" (0)
                if (isset($backupprefs->mods[$modname])) {
                /// Set the module userinfo to no (0)
                    $backupprefs->mods[$modname]->userinfo = 0;
                /// Set the instances to no (o)
                    foreach ($backupprefs->mods[$modname]->instances as $key => $instance) {
                        $backupprefs->mods[$modname]->instances[$key]->userinfo = 0;
                        $var = 'backup_user_info_' . $modname . '_instance_' . $key;
                        $backupprefs->$var = 0;
                    }
                }
            /// If modules are workshop or exercise, disable their backup completely
                if ($modname == 'exercise' || $modname == 'workshop') {
                    $var = 'backup_'.$modname;
                    if (isset($backupprefs->$var)) {
                        $backupprefs->$var = 0;
                    /// Reset each instance backup settings to "no" (0)
                        if (isset($backupprefs->mods[$modname])) {
                        /// Set the module backup to no (0)
                            $backupprefs->mods[$modname]->backup = 0;
                            $var = 'backup_' . $modname . '_instances';
                            $backupprefs->$var = 0;
                        /// Set the instances backup to no (o)
                            foreach ($backupprefs->mods[$modname]->instances as $key => $instance) {
                                $backupprefs->mods[$modname]->instances[$key]->backup = 0;
                                $var = 'backup_' . $modname . '_instance_' . $key;
                                $backupprefs->$var = 0;
                            }
                        }
                    }
                }
            }
        }
        $backupprefs->backup_user_files = 0;
        $backupprefs->backup_logs = 0;
        $backupprefs->backup_messages = 0;

        print_simple_box("<font color=\"red\">".get_string("backupnoneusersinfo")."</font>","center", "70%", '', "20", "noticebox");
        echo "<hr />";
    }

    if (empty($to)) {
        echo get_string("backupdetails").":";
        echo "</b></td></tr>";
    }

    //This is tha align to every ingo table                
    $table->align = array ("left","right");

    if ($allmods = get_records("modules") ) {
        foreach ($allmods as $mod) {
            $modname = $mod->name;
            $modfile = $CFG->dirroot.'/mod/'.$modname.'/backuplib.php';
            if (!file_exists($modfile)) {
                continue;
            }
            require_once($modfile);
            $modbackup = $modname."_backup_mods";
            //If exists the lib & function
            $var = "exists_".$modname;
            if (isset($backupprefs->$var) && $backupprefs->$var) {
                $var = "backup_".$modname;
                //Only if selected
                if (!empty($backupprefs->$var) and ($backupprefs->$var == 1)) {
                    //Print the full tr
                    echo "<tr>";
                    echo "<td colspan=\"2\">";
                    //Add hidden fields
                    $var = "backup_".$modname;
                    $var = "backup_user_info_".$modname;
                    //Print the mod name
                    echo "<b>".get_string("include")." ".get_string("modulenameplural",$modname)." ";
                    //Now look for user-data status
                    $backup_user_options[0] = get_string("withoutuserdata"); 
                    $backup_user_options[1] = get_string("withuserdata");
                    $var = "backup_user_info_".$modname;
                    //Print the user info
                    echo $backup_user_options[$backupprefs->$var]."</b>";
                    //Call the check function to show more info
                    $modcheckbackup = $modname."_check_backup_mods";
                    $var = $modname.'_instances';
                    $instancestopass = array();
                    if (!empty($backupprefs->$var) && is_array($backupprefs->$var) && count($backupprefs->$var)) {
                        $table->data = array();
                        $countinstances = 0;
                        foreach ($backupprefs->$var as $instance) {
                            $var1 = 'backup_'.$modname.'_instance_'.$instance->id;
                            $var2 = 'backup_user_info_'.$modname.'_instance_'.$instance->id;
                            if (!empty($backupprefs->$var1)) {
                                $obj = new StdClass;
                                $obj->name = $instance->name;
                                $obj->userdata = $backupprefs->$var2;
                                $obj->id = $instance->id;
                                $instancestopass[$instance->id]= $obj;
                                $countinstances++;
                                
                            }
                        }
                    } 
                    $table->data = $modcheckbackup($id,$backupprefs->$var,$backupprefs->backup_unique_code,$instancestopass);
                    print_table($table); 
                    echo "</td></tr>";
                }
            }
        }
        

        if (empty($to)) {
            //Line
            echo "<tr><td colspan=\"2\"><hr /></td></tr>";

            //Now print the Users tr
            echo "<tr>";
            echo "<td colspan=\"2\"><b>";
            $user_options[0] = get_string("includeallusers");
            $user_options[1] = get_string("includecourseusers");
            $user_options[2] = get_string("includenoneusers");
            echo $user_options[$backupprefs->backup_users].'</b>';
            //Print info
            $table->data = user_check_backup($id,$backupprefs->backup_unique_code,$backupprefs->backup_users,$backupprefs->backup_messages);  
            print_table($table); 
            echo "</td></tr>";
            
        }
        
        //Now print the Logs tr conditionally
        if ($backupprefs->backup_logs && empty($to)) {
            echo "<tr>";
            echo "<td colspan=\"2\"><b>";
            echo get_string("includelogentries").'</b>';
            //Print info
            $table->data = log_check_backup($id);
            print_table($table);
            echo "</td></tr>";
        }

        //Now print the User Files tr conditionally
        if ($backupprefs->backup_user_files) {
            echo "<tr>";
            echo "<td colspan=\"2\"><b>";
            echo get_string("includeuserfiles").'</b>';
            //Print info
            $table->data = user_files_check_backup($id,$backupprefs->backup_unique_code);
            print_table($table);
            echo "</td></tr>";
        }

        //Now print the Course Files tr conditionally
       if ($backupprefs->backup_course_files) {
            echo "<tr>";
            echo "<td colspan=\"2\"><b>";
            echo get_string("includecoursefiles").'</b>';
            //Print info
            $table->data = course_files_check_backup($id,$backupprefs->backup_unique_code);
            print_table($table);
            echo "</td></tr>";
        }
    }

    // now keep it for next time.
    $SESSION->backupprefs[$course->id] = $backupprefs;

?>
</table>
<div style="text-align:center;margin-left:auto;margin-right:auto">
<input type="hidden" name="to"     value="<?php p($to) ?>" />
<input type="hidden" name="id"     value="<?php  p($id) ?>" />
<input type="hidden" name="launch" value="execute" />
<input type="submit" value="<?php  print_string("continue") ?>" />
<input type="submit" name="cancel" value="<?php  print_string("cancel") ?>" />
</div>
</form>
