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Viewing changes to mod/assignment/type/uploadsingle/assignment.class.php

  • Committer: Bazaar Package Importer
  • Author(s): Andrew Mitchell
  • Date: 2005-10-13 02:00:59 UTC
  • mfrom: (1.1.2 upstream)
  • Revision ID: james.westby@ubuntu.com-20051013020059-y2qcyo41t7nqppcg
Tags: 1.5.2-1ubuntu1
* Resync with debian (security update)
* changed dependencys to php5
* changed apache dependency to apache2 
* References
  CAN-2005-2247

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mod/assignment/type/uploadsingle/assignment.class.php
 
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<?php // $Id: assignment.class.php,v 1.8.2.5 2005/07/12 19:14:23 skodak Exp $
 
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/**
 
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 * Extend the base assignment class for assignments where you upload a single file
 
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 *
 
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 */
 
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class assignment_uploadsingle extends assignment_base {
 
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    function assignment_uploadsingle($cmid=0) {
 
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        parent::assignment_base($cmid);
 
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    }
 
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    function view() {
 
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        global $USER;
 
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        $this->view_header();
 
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        $this->view_intro();
 
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        $this->view_dates();
 
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        $filecount = $this->count_user_files($USER->id);
 
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        if ($submission = $this->get_submission()) {
 
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            if ($submission->timemarked) {
 
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                $this->view_feedback();
 
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            } else if ($filecount) {
 
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                print_simple_box($this->print_user_files($USER->id, true), 'center');
 
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            }
 
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        }
 
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        if ($this->isopen() && (!$filecount || $this->assignment->resubmit)) {
 
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            $this->view_upload_form();
 
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        }
 
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        $this->view_footer();
 
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    }
 
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    function view_upload_form() {
 
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        global $CFG;
 
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        $struploadafile = get_string("uploadafile");
 
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        $strmaxsize = get_string("maxsize", "", display_size($this->assignment->maxbytes));
 
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        echo '<center>';
 
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        echo '<form enctype="multipart/form-data" method="post" '.
 
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             "action=\"$CFG->wwwroot/mod/assignment/upload.php\">";
 
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        echo "<p>$struploadafile ($strmaxsize)</p>";
 
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        echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />';
 
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        require_once($CFG->libdir.'/uploadlib.php');
 
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        upload_print_form_fragment(1,array('newfile'),false,null,0,$this->assignment->maxbytes,false);
 
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        echo '<input type="submit" name="save" value="'.get_string('uploadthisfile').'" />';
 
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        echo '</form>';
 
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        echo '</center>';
 
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    }
 
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    function upload() {
 
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        global $CFG, $USER;
 
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        if (isguest($USER->id)) {
 
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            error(get_string('guestnoupload','assignment'));
 
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        }
 
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        $this->view_header(get_string('upload'));
 
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        $filecount = $this->count_user_files($USER->id);
 
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        if ($this->isopen() && (!$filecount || $this->assignment->resubmit)) {
 
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            if ($submission = $this->get_submission($USER->id)) {
 
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                if ($submission->grade and !$this->assignment->resubmit) {
 
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                    notify(get_string('alreadygraded', 'assignment'));
 
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                }
 
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            }
 
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            $dir = $this->file_area_name($USER->id);
 
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            require_once($CFG->dirroot.'/lib/uploadlib.php');
 
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            $um = new upload_manager('newfile',true,false,$course,false,$this->assignment->maxbytes);
 
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            if ($um->process_file_uploads($dir)) {
 
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                $newfile_name = $um->get_new_filename();
 
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                if ($submission) {
 
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                    $submission->timemodified = time();
 
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                    $submission->numfiles     = 1;
 
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                    $submission->comment = addslashes($submission->comment);
 
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                    unset($submission->data1);  // Don't need to update this.
 
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                    unset($submission->data2);  // Don't need to update this.
 
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                    if (update_record("assignment_submissions", $submission)) {
 
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                        add_to_log($this->course->id, 'assignment', 'upload', 
 
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                                'view.php?a='.$this->assignment->id, $this->assignment->id, $this->cm->id);
 
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                        $this->email_teachers($submission);
 
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                        print_heading(get_string('uploadedfile'));
 
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                    } else {
 
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                        notify(get_string("uploadfailnoupdate", "assignment"));
 
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                    }
 
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                } else {
 
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                    $newsubmission->assignment   = $this->assignment->id;
 
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                    $newsubmission->userid       = $USER->id;
 
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                    $newsubmission->timecreated  = time();
 
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                    $newsubmission->timemodified = time();
 
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                    $newsubmission->numfiles     = 1;
 
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                    if (insert_record('assignment_submissions', $newsubmission)) {
 
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                        add_to_log($this->course->id, 'assignment', 'upload', 
 
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                                'view.php?a='.$this->assignment->id, $this->assignment->id, $this->cm->id);
 
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                        $this->email_teachers($newsubmission);
 
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                        print_heading(get_string('uploadedfile'));
 
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                    } else {
 
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                        notify(get_string("uploadnotregistered", "assignment", $newfile_name) );
 
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                    }
 
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                }
 
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            }
 
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        } else {
 
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            notify(get_string("uploaderror", "assignment")); //submitting not allowed!
 
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        }
 
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        print_continue('view.php?id='.$this->cm->id);
 
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        $this->view_footer();
 
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    }
 
122
 
 
123
 
 
124
    /*
 
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     *  Display and process the submissions 
 
126
     */ 
 
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    function process_feedback() {                 
 
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        global $USER;
 
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        if (!$feedback = data_submitted()) {      // No incoming data?
 
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            return false;
 
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        }       
 
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        if (!empty($feedback->cancel)) {          // User hit cancel button
 
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            return false;
 
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        }       
 
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        $newsubmission = $this->get_submission($feedback->userid, true);  // Get or make one
 
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        $newsubmission->grade      = $feedback->grade;
 
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        $newsubmission->comment    = $feedback->comment;
 
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        $newsubmission->format     = $feedback->format;
 
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        $newsubmission->teacher    = $USER->id;
 
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        $newsubmission->mailed     = 0;       // Make sure mail goes out (again, even)
 
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        $newsubmission->timemarked = time();
 
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        unset($newsubmission->data1);  // Don't need to update this.
 
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        unset($newsubmission->data2);  // Don't need to update this.
 
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151
        if (! update_record('assignment_submissions', $newsubmission)) {
 
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            return false;
 
153
        }
 
154
        
 
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        add_to_log($this->course->id, 'assignment', 'update grades', 
 
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                   'submissions.php?id='.$this->assignment->id.'&user='.$feedback->userid, $feedback->userid, $this->cm->id);   
 
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        return $newsubmission;
 
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    }   
 
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}
 
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?>