[moodle] / contrib / plugins / grade / report / visual / visual_settings.php Repository:

Diff of /contrib/plugins/grade/report/visual/visual_settings.php

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revision 1.2, Sat Aug 2 12:19:15 2008 WST revision 1.3, Mon Aug 18 11:58:11 2008 WST

By dservos:

CONTRIB-497 * Added flare libbary to repo as it is needed to build the flash front end. Lib is located at /grade/report/visual/flare_visualization/flare/. For more information see http://flare.prefuse.org/ * Added more visualizations. * Added settings/preferences page for the report. * Added printable version. * Added more documentation. * Added README.txt * Cleaned up code. * Fixed a bunch of small bugs.

# Line 1  Line 1 
1  <?php  <?php
2    ///////////////////////////////////////////////////////////////////////////
3    //                                                                       //
4    // NOTICE OF COPYRIGHT                                                   //
5    //                                                                       //
6    // Moodle - Modular Object-Oriented Dynamic Learning Environment         //
7    //          http://moodle.org                                            //
8    //                                                                       //
9    // Copyright (C) 1999 onwards  Martin Dougiamas  http://moodle.com       //
10    //                                                                       //
11    // This program is free software; you can redistribute it and/or modify  //
12    // it under the terms of the GNU General Public License as published by  //
13    // the Free Software Foundation; either version 2 of the License, or     //
14    // (at your option) any later version.                                   //
15    //                                                                       //
16    // This program is distributed in the hope that it will be useful,       //
17    // but WITHOUT ANY WARRANTY; without even the implied warranty of        //
18    // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
19    // GNU General Public License for more details:                          //
20    //                                                                       //
21    //          http://www.gnu.org/copyleft/gpl.html                         //
22    //                                                                       //
23    ///////////////////////////////////////////////////////////////////////////
24    
25    /**
26     * Generates XML output that describes a visualization and is
27     * sent to the flash/flex front end. The output is based on the
28     * visualizations classes found in ./visualizations
29     */
30    
31  /// Get a session id from the URI request and make a cookie  /// Get a session id from the URI request and make a cookie
32  /// for it temparaly. This is needed as the flex application will  /// for it temparaly. This is needed as the flex application will
33  /// not have the users oringal cookie and only the session information  /// not have the users oringal cookie and only the session information
# Line 30  Line 59 
59  $context = get_context_instance(CONTEXT_COURSE, $course->id);  $context = get_context_instance(CONTEXT_COURSE, $course->id);
60  require_capability('gradereport/visual:view', $context);  require_capability('gradereport/visual:view', $context);
61    
62    $vis = grade_report_visual::get_visualization($visname, $context);
63    
64  error_reporting(0);  /// Make sure the user is allowed see this visualization
65    require_capability($vis->capability, $context);
 $vis = grade_report_visual::get_visualization($visname);  
66    
67    /// Turn of error reporting as hummans will not be seeing
68    /// this and it will be read by the front end. Notices and
69    /// warnings will break the XML format and stop the
70    /// front end from working.
71    error_reporting(0);
72    
73    /// Define array that repersents the XML output from the
74    /// visualization class selected.
75  $settings = array();  $settings = array();
76  $settings['visualization'] = array();  $settings['visualization'] = array();
77    
 //$settings['visualization attr'] = array('id' => 1);  
 //$settings['visualization']['id'] = 1;  
78  $settings['visualization']['name'] = $vis->name;  $settings['visualization']['name'] = $vis->name;
79  $settings['visualization']['classname'] = get_class($vis);  $settings['visualization']['classname'] = get_class($vis);
80    
# Line 203  Line 237 
237  $settings['visualization']['lang']['axes'] = get_string('axes', 'gradereport_visual');  $settings['visualization']['lang']['axes'] = get_string('axes', 'gradereport_visual');
238  $settings['visualization']['lang']['invertaxes'] = get_string('invertaxes', 'gradereport_visual');  $settings['visualization']['lang']['invertaxes'] = get_string('invertaxes', 'gradereport_visual');
239    
240    /// Turn array into XML string and output.
241  $xml = XML_serialize($settings);  $xml = XML_serialize($settings);
242  echo $xml;  echo $xml;
243    
   
   
244  /// Clean up cookie if it was created.  /// Clean up cookie if it was created.
245  if($cookiewasset) {  if($cookiewasset) {
246      $_COOKIE['MoodleSession' . $_GET['sessioncookie']] = null;      $_COOKIE['MoodleSession' . $_GET['sessioncookie']] = null;
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