From 1b074625605c1c11501bfb400eba212c8fb67193 Mon Sep 17 00:00:00 2001
From: toyomoyo <toyomoyo>
Date: Fri, 11 May 2007 09:08:30 +0000
Subject: [PATCH] added code to write back timestamp

---
 grade/export/lib.php                  | 77 +++++++++++++++++++++++++--
 grade/export/ods/grade_export_ods.php | 24 ++++++++-
 grade/export/txt/export.php           | 15 ++++++
 grade/export/txt/grade_export_txt.php | 28 ++++++++--
 grade/export/txt/index.php            | 46 ++++++++++++++++
 grade/export/xls/grade_export_xls.php | 24 ++++++++-
 grade/export/xml/grade_export_xml.php |  4 +-
 7 files changed, 206 insertions(+), 12 deletions(-)
 create mode 100755 grade/export/txt/export.php
 create mode 100755 grade/export/txt/index.php

diff --git a/grade/export/lib.php b/grade/export/lib.php
index 92952754c9..7514302935 100755
--- a/grade/export/lib.php
+++ b/grade/export/lib.php
@@ -22,7 +22,38 @@
 //          http://www.gnu.org/copyleft/gpl.html                         //
 //                                                                       //
 ///////////////////////////////////////////////////////////////////////////
-
+include_once('../../../config.php');
+include_once($CFG->dirroot.'/lib/gradelib.php');
+/**
+ * Prints all grade items for selection
+ * @input int id - course id
+ */
+function print_gradeitem_selections($id) {
+    
+    // print all items for selections
+    // make this a standard function in lib maybe
+    if ($grade_items = grade_get_items($id)) {
+        echo '<form action="index.php" method="post">';
+        echo '<div>';
+        foreach ($grade_items as $grade_item) {
+            
+            echo '<br/><input type="checkbox" name="itemids[]" value="'.$grade_item->id.'" checked="checked"/>';
+            
+            if ($grade_item->itemtype == 'category') {
+                // grade categories should be displayed bold
+                echo '<b>'.$grade_item->itemname.'</b>';
+            } else {
+                echo $grade_item->itemname;
+            } 
+        }
+        echo '<input type="submit" value="'.get_string('submit').'" />';
+        echo '</div>';
+        echo '</form>';
+    }
+}
+/**
+ * Base export class
+ */
 class grade_export {
     
     var $format = ''; // export format
@@ -160,7 +191,47 @@ class grade_export {
      * To be implemented by child classes
      */
     function print_grades() { }
- 
+    
+    /**
+     * Displays all the grades on screen as a feedback mechanism
+     */
+    function display_grades() {
+        echo get_string("firstname")."\t".
+             get_string("lastname")."\t".
+             get_string("idnumber")."\t".
+             get_string("institution")."\t".
+             get_string("department")."\t".
+             get_string("email");
+        foreach ($this->columns as $column) {
+            $column = strip_tags($column);
+            echo "\t$column";
+        
+            /// add a column_feedback column            
+            if ($feedback) {
+                echo "\t{$column}_feedback";
+            }        
+        }
+        echo "\t".get_string("total")."\n";
+    
+        /// Print all the lines of data.
+        foreach ($this->grades as $studentid => $studentgrades) {
+            $student = $students[$studentid];
+            if (empty($this->totals[$student->id])) {
+                $this->totals[$student->id] = '';
+            }
+            echo "$student->firstname\t$student->lastname\t$student->idnumber\t$student->institution\t$student->department\t$student->email";
+            foreach ($studentgrades as $grade) {
+                $grade = strip_tags($grade);
+                echo "\t$grade";            
+                
+                if ($feedback) {
+                    echo "\t".array_shift($this->comments[$student->id]);
+                }       
+            }
+            echo "\t".$this->totals[$student->id];
+            echo "\n";
+        }  
+    }
 }
 
-?>
+?>
\ No newline at end of file
diff --git a/grade/export/ods/grade_export_ods.php b/grade/export/ods/grade_export_ods.php
index 6b38deddfb..c8853184b9 100755
--- a/grade/export/ods/grade_export_ods.php
+++ b/grade/export/ods/grade_export_ods.php
@@ -90,7 +90,27 @@ class grade_export_ods extends grade_export {
                     // writing comment if requested
                     if ($feedback) {
                         $myxls->write_string($i,$j++,array_shift($this->comments[$student->id]));
-                    }   
+                    }                                   
+                    
+                    /// if export flag needs to be set
+                    /// construct the grade_grades_final object and update timestamp if CFG flag is set
+                
+                    if ($expplugins = explode(",", get_config($CFG->gradeexport))) {
+                        if (in_array($this->format, $expplugins)) {
+                            $params->idnumber = $this->idnumber;
+                            // get the grade item
+                            $gradeitem = new grade_item($params);
+                
+                            unset($params);
+                            $params->itemid = $gradeitem->id;
+                            $params->userid = $studentid;
+                
+                            $grade_grades_final = new grade_grades_final($params);
+                            $grade_grades_final->exported = time();
+                            // update the time stamp;
+                            $grade_grades_final->update();
+                        }
+                    }
                 }
                 $myxls->write_number($i,$j,$this->totals[$student->id]);
             }
@@ -103,4 +123,4 @@ class grade_export_ods extends grade_export {
     }
 }
 
-?>
+?>
\ No newline at end of file
diff --git a/grade/export/txt/export.php b/grade/export/txt/export.php
new file mode 100755
index 0000000000..acb349894f
--- /dev/null
+++ b/grade/export/txt/export.php
@@ -0,0 +1,15 @@
+<?php
+
+require_once("../../../config.php");
+require_once($CFG->dirroot.'/grade/export/lib.php');
+require_once('grade_export_txt.php');
+ 
+$id = required_param('id', PARAM_INT); // course id
+$itemids = required_param('itemids', PARAM_NOTAGS);
+$feedback = optional_param('feedback', '', PARAM_ALPHA); 
+ 
+// print all the exported data here
+$export = new grade_export_txt($id, $itemids);
+$export->print_grades($feedback);
+    
+?>
\ No newline at end of file
diff --git a/grade/export/txt/grade_export_txt.php b/grade/export/txt/grade_export_txt.php
index 144325a7b4..85f592eaf3 100755
--- a/grade/export/txt/grade_export_txt.php
+++ b/grade/export/txt/grade_export_txt.php
@@ -31,10 +31,10 @@ class grade_export_txt extends grade_export {
     /**
      * To be implemented by child classes
      */
-    function print_grades($feedback = false;) { 
+    function print_grades($feedback = false) { 
         
 /// Print header to force download
-
+        global $CFG;
         header("Content-Type: application/download\n"); 
         $downloadfilename = clean_filename("$this->course->shortname $this->strgrades");
         header("Content-Disposition: attachment; filename=\"$downloadfilename.txt\"");
@@ -71,7 +71,27 @@ class grade_export_txt extends grade_export {
                 
                 if ($feedback) {
                     echo "\t".array_shift($this->comments[$student->id]);
-                }       
+                }                
+                
+                /// if export flag needs to be set
+                /// construct the grade_grades_final object and update timestamp if CFG flag is set
+                
+                if ($expplugins = explode(",", get_config($CFG->gradeexport))) {
+                    if (in_array($this->format, $expplugins)) {
+                        $params->idnumber = $this->idnumber;
+                        // get the grade item
+                        $gradeitem = new grade_item($params);
+                
+                        unset($params);
+                        $params->itemid = $gradeitem->id;
+                        $params->userid = $studentid;
+                
+                        $grade_grades_final = new grade_grades_final($params);
+                        $grade_grades_final->exported = time();
+                        // update the time stamp;
+                        $grade_grades_final->update();
+                    }
+                }
             }
             echo "\t".$this->totals[$student->id];
             echo "\n";
@@ -81,4 +101,4 @@ class grade_export_txt extends grade_export {
     }
 }
 
-?>
+?>
\ No newline at end of file
diff --git a/grade/export/txt/index.php b/grade/export/txt/index.php
new file mode 100755
index 0000000000..c0f2c01520
--- /dev/null
+++ b/grade/export/txt/index.php
@@ -0,0 +1,46 @@
+<?php
+///////////////////////////////////////////////////////////////////////////
+//                                                                       //
+// NOTICE OF COPYRIGHT                                                   //
+//                                                                       //
+// Moodle - Modular Object-Oriented Dynamic Learning Environment         //
+//          http://moodle.com                                            //
+//                                                                       //
+// Copyright (C) 2001-2003  Martin Dougiamas  http://dougiamas.com       //
+//                                                                       //
+// This program is free software; you can redistribute it and/or modify  //
+// it under the terms of the GNU General Public License as published by  //
+// the Free Software Foundation; either version 2 of the License, or     //
+// (at your option) any later version.                                   //
+//                                                                       //
+// This program is distributed in the hope that it will be useful,       //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of        //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
+// GNU General Public License for more details:                          //
+//                                                                       //
+//          http://www.gnu.org/copyleft/gpl.html                         //
+//                                                                       //
+///////////////////////////////////////////////////////////////////////////
+require_once("../../../config.php");
+require_once($CFG->dirroot.'/grade/export/lib.php');
+require_once('grade_export_txt.php');
+
+$id = required_param('id', PARAM_INT); // course id
+$feedback = optional_param('feedback', '', PARAM_ALPHA);
+
+// process post information
+if ($data = data_submitted() && confirm_sesskey()) {
+    $itemids = implode(",", $data->itemids);
+    // this redirect should trigger a download prompt
+    redirect('export.php?id='.$id.'&amp;itemids='.$itemids);
+    
+    // print the grades on screen for feedbacks
+    print_header();
+    $export = new grade_export($id, $itemids);
+    $export->display_grades($feedback);
+    print_footer();
+    exit; 
+}
+
+print_gradeitem_selections($id);
+?>
\ No newline at end of file
diff --git a/grade/export/xls/grade_export_xls.php b/grade/export/xls/grade_export_xls.php
index c28bc26f19..70860c986f 100755
--- a/grade/export/xls/grade_export_xls.php
+++ b/grade/export/xls/grade_export_xls.php
@@ -91,7 +91,27 @@ class grade_export_xls extends grade_export {
                     // writing comment if requested
                     if ($feedback) {
                         $myxls->write_string($i,$j++,array_shift($this->comments[$student->id]));
-                    }   
+                    }
+
+                    /// if export flag needs to be set
+                    /// construct the grade_grades_final object and update timestamp if CFG flag is set
+                
+                    if ($expplugins = explode(",", get_config($CFG->gradeexport))) {
+                        if (in_array($this->format, $expplugins)) {
+                            $params->idnumber = $this->idnumber;
+                            // get the grade item
+                            $gradeitem = new grade_item($params);
+                
+                            unset($params);
+                            $params->itemid = $gradeitem->id;
+                            $params->userid = $studentid;
+                
+                            $grade_grades_final = new grade_grades_final($params);
+                            $grade_grades_final->exported = time();
+                            // update the time stamp;
+                            $grade_grades_final->update();
+                        }
+                    }
                 }
                 $myxls->write_number($i,$j,$this->totals[$student->id]);
             }
@@ -103,4 +123,4 @@ class grade_export_xls extends grade_export {
     }
 }
 
-?>
+?>
\ No newline at end of file
diff --git a/grade/export/xml/grade_export_xml.php b/grade/export/xml/grade_export_xml.php
index c07c047c7b..e3e989171e 100755
--- a/grade/export/xml/grade_export_xml.php
+++ b/grade/export/xml/grade_export_xml.php
@@ -54,7 +54,7 @@ class grade_export_xml extends grade_export {
                 // state can be new, or regrade
                 // require comparing of timestamps in db
                 
-                $params->idnumber = $idnumber;
+                $params->idnumber = $this->idnumber;
                 // get the grade item
                 $gradeitem = new grade_item($params);
                 
@@ -91,6 +91,8 @@ class grade_export_xml extends grade_export {
                     echo '<feedback>'.$this->comments[$studentid][$index].'</feedback>';  
 		        }
                 echo '</result>';
+                
+                // if flag is set, timestamp this
             }           
         }
         echo '</results>';
-- 
2.39.5