grade/edit/scale/index.php

   1 <?php // $Id$
   2       // Allows a creator to edit custom scales, and also display help about scales
   3
   4 ///////////////////////////////////////////////////////////////////////////
   5 //                                                                       //
   6 // NOTICE OF COPYRIGHT                                                   //
   7 //                                                                       //
   8 // Moodle - Modular Object-Oriented Dynamic Learning Environment         //
   9 //          http://moodle.com                                            //
  10 //                                                                       //
  11 // Copyright (C) 1999 onwards  Martin Dougiamas  http://moodle.com       //
  12 //                                                                       //
  13 // This program is free software; you can redistribute it and/or modify  //
  14 // it under the terms of the GNU General Public License as published by  //
  15 // the Free Software Foundation; either version 2 of the License, or     //
  16 // (at your option) any later version.                                   //
  17 //                                                                       //
  18 // This program is distributed in the hope that it will be useful,       //
  19 // but WITHOUT ANY WARRANTY; without even the implied warranty of        //
  20 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
  21 // GNU General Public License for more details:                          //
  22 //                                                                       //
  23 //          http://www.gnu.org/copyleft/gpl.html                         //
  24 //                                                                       //
  25 ///////////////////////////////////////////////////////////////////////////
  26
  27 require_once '../../../config.php';
  28 require_once $CFG->dirroot.'/grade/lib.php';
  29 require_once $CFG->libdir.'/gradelib.php';
  30
  31 $courseid = optional_param('id', 0, PARAM_INT);
  32 $action   = optional_param('action', '', PARAM_ALPHA);
  33
  34 /// Make sure they can even access this course
  35 if ($courseid) {
  36     if (!$course = get_record('course', 'id', $courseid)) {
  37         print_error('nocourseid');
  38     }
  39     require_login($course);
  40     $context = get_context_instance(CONTEXT_COURSE, $course->id);
  41     require_capability('moodle/course:managescales', $context);
  42 } else {
  43     require_once $CFG->libdir.'/adminlib.php';
  44     admin_externalpage_setup('scales');
  45 }
  46
  47 /// return tracking object
  48 $gpr = new grade_plugin_return(array('type'=>'edit', 'plugin'=>'scale', 'courseid'=>$courseid));
  49
  50
  51 $strgrades = get_string('grades');
  52 $pagename  = get_string('scales');
  53
  54 $navigation = grade_build_nav(__FILE__, $pagename, array('courseid' => $courseid));
  55
  56 $strscale          = get_string('scale');
  57 $strstandardscale  = get_string('scalesstandard');
  58 $strcustomscales   = get_string('scalescustom');
  59 $strname           = get_string('name');
  60 $strdelete         = get_string('delete');
  61 $stredit           = get_string('edit');
  62 $srtcreatenewscale = get_string('scalescustomcreate');
  63 $strused           = get_string('used');
  64 $stredit           = get_string('edit');
  65
  66 switch ($action) {
  67     case 'delete':
  68         if (!confirm_sesskey()) {
  69             break;
  70         }
  71         $scaleid = required_param('scaleid', PARAM_INT);
  72         if (!$scale = grade_scale::fetch(array('id'=>$scaleid))) {
  73             break;
  74         }
  75
  76         if (empty($scale->courseid)) {
  77             require_capability('moodle/course:managescales', get_context_instance(CONTEXT_SYSTEM));
  78         } else if ($scale->courseid != $courseid) {
  79             error('Incorrect courseid!');
  80         }
  81
  82         if (!$scale->can_delete()) {
  83             break;
  84         }
  85
  86         //TODO: add confirmation
  87         $scale->delete();
  88         break;
  89 }
  90
  91 if ($courseid) {
  92     /// Print header
  93     print_header_simple($strgrades.': '.$pagename, ': '.$strgrades, $navigation, '', '', true, '', navmenu($course));
  94     /// Print the plugin selector at the top
  95     print_grade_plugin_selector($courseid, 'edit', 'scale');
  96
  97 } else {
  98     admin_externalpage_print_header();
  99 }
 100
 101 if ($courseid and $scales = grade_scale::fetch_all_local($courseid)) {
 102     print_heading($strcustomscales);
 103     $data = array();
 104     foreach($scales as $scale) {
 105         $line = array();
 106         $line[] = format_string($scale->name).'<div class="scale_options">'.str_replace(",",", ",$scale->scale).'</div>';
 107
 108         $used = $scale->is_used();
 109         $line[] = $used ? get_string('yes') : get_string('no');
 110
 111         $buttons = "";
 112         $buttons .= "<a title=\"$stredit\" href=\"edit.php?courseid=$courseid&amp;id=$scale->id\"><img".
 113                     " src=\"$CFG->pixpath/t/edit.gif\" class=\"iconsmall\" alt=\"$stredit\" /></a> ";
 114         if (!$used) {
 115             $buttons .= "<a title=\"$strdelete\" href=\"index.php?id=$courseid&amp;scaleid=$scale->id&amp;action=delete&amp;sesskey=$USER->sesskey\"><img".
 116                         " src=\"$CFG->pixpath/t/delete.gif\" class=\"iconsmall\" alt=\"$strdelete\" /></a> ";
 117         }
 118         $line[] = $buttons;
 119         $data[] = $line;
 120     }
 121     $table->head  = array($strscale, $strused, $stredit);
 122     $table->size  = array('70%', '20%', '10%');
 123     $table->align = array('left', 'center', 'center');
 124     $table->width = '90%';
 125     $table->data  = $data;
 126     print_table($table);
 127 }
 128
 129 if ($scales = grade_scale::fetch_all_global()) {
 130     print_heading($strstandardscale);
 131     $data = array();
 132     foreach($scales as $scale) {
 133         $line = array();
 134         $line[] = format_string($scale->name).'<div class="scale_options">'.str_replace(",",", ",$scale->scale).'</div>';
 135
 136         $used = $scale->is_used();
 137         $line[] = $used ? get_string('yes') : get_string('no');
 138
 139         $buttons = "";
 140         if (has_capability('moodle/course:managescales', get_context_instance(CONTEXT_SYSTEM))) {
 141             $buttons .= "<a title=\"$stredit\" href=\"edit.php?courseid=$courseid&amp;id=$scale->id\"><img".
 142                         " src=\"$CFG->pixpath/t/edit.gif\" class=\"iconsmall\" alt=\"$stredit\" /></a> ";
 143         }
 144         if (!$used and has_capability('moodle/course:managescales', get_context_instance(CONTEXT_SYSTEM))) {
 145             $buttons .= "<a title=\"$strdelete\" href=\"index.php?id=$courseid&amp;scaleid=$scale->id&amp;action=delete&amp;sesskey=$USER->sesskey\"><img".
 146                         " src=\"$CFG->pixpath/t/delete.gif\" class=\"iconsmall\" alt=\"$strdelete\" /></a> ";
 147         }
 148         $line[] = $buttons;
 149         $data[] = $line;
 150     }
 151     $table->head  = array($strscale, $strused, $stredit);
 152     $table->size  = array('70%', '20%', '10%');
 153     $table->align = array('left', 'center', 'center');
 154     $table->width = '90%';
 155     $table->data  = $data;
 156     print_table($table);
 157 }
 158
 159 echo '<div class="buttons">';
 160 print_single_button('edit.php', array('courseid'=>$courseid), $srtcreatenewscale);
 161 echo '</div>';
 162
 163 if ($courseid) {
 164     print_footer($course);
 165 } else {
 166     admin_externalpage_print_footer();
 167 }
 168
 169
 170 ?>