rating/index.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * A page to display a list of ratings for a given item (forum post etc)
  20  *
  21  * @package    core
  22  * @subpackage rating
  23  * @copyright  2010 Andrew Davis
  24  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25  */
  26
  27 require_once("../config.php");
  28 require_once("lib.php");
  29
  30 $contextid   = required_param('contextid', PARAM_INT);
  31 $itemid   = required_param('itemid', PARAM_INT);
  32 $scaleid   = required_param('scaleid', PARAM_INT);
  33 $sort = optional_param('sort', '', PARAM_ALPHA);
  34 $popup = optional_param('popup', 0, PARAM_INT);//==1 if in a popup window?
  35
  36 list($context, $course, $cm) = get_context_info_array($contextid);
  37 require_login($course, false, $cm);
  38
  39 $url = new moodle_url('/rating/index.php', array('contextid'=>$contextid,'itemid'=>$itemid,'scaleid'=>$scaleid));
  40 if ($sort !== 0) {
  41     $url->param('sort', $sort);
  42 }
  43 $PAGE->set_url($url);
  44 $PAGE->set_context($context);
  45
  46 if ($popup) {
  47     $PAGE->set_pagelayout('popup');
  48 }
  49
  50 if (!has_capability('moodle/rating:view',$context)) {
  51     print_error('noviewrate', 'rating');
  52 }
  53 if (!has_capability('moodle/rating:viewall',$context) and $USER->id != $item->userid) {
  54     print_error('noviewanyrate', 'rating');
  55 }
  56
  57 switch ($sort) {
  58     case 'firstname': $sqlsort = "u.firstname ASC"; break;
  59     case 'rating':    $sqlsort = "r.rating ASC"; break;
  60     default:          $sqlsort = "r.timemodified ASC";
  61 }
  62
  63 $scalemenu = make_grades_menu($scaleid);
  64
  65 $strrating  = get_string('rating', 'rating');
  66 $strname    = get_string('name');
  67 $strtime    = get_string('time');
  68
  69 $PAGE->set_title(get_string('allratingsforitem','rating'));
  70 echo $OUTPUT->header();
  71
  72 $ratingoptions = new stdclass();
  73 $ratingoptions->context = $context;
  74 $ratingoptions->itemid = $itemid;
  75 $ratingoptions->sort = $sqlsort;
  76
  77 $rm = new rating_manager();
  78 $ratings = $rm->get_all_ratings_for_item($ratingoptions);
  79 if (!$ratings) {
  80     $msg = get_string('noratings','rating');
  81     echo html_writer::tag('div', $msg, array('class'=>'mdl-align'));
  82 } else {
  83     $sortargs = "contextid=$contextid&amp;itemid=$itemid&amp;scaleid=$scaleid";
  84     if($popup) {
  85         $sortargs.="&amp;popup=$popup";
  86     }
  87     echo "<table border=\"0\" cellpadding=\"3\" cellspacing=\"3\" class=\"generalbox\" style=\"width:100%\">";
  88     echo "<tr>";
  89     echo "<th class=\"header\" scope=\"col\">&nbsp;</th>";
  90     echo "<th class=\"header\" scope=\"col\"><a href=\"index.php?$sortargs&amp;sort=firstname\">$strname</a></th>";
  91     echo "<th class=\"header\" scope=\"col\" style=\"width:100%\"><a href=\"index.php?$sortargs&amp;sort=rating\">$strrating</a></th>";
  92     echo "<th class=\"header\" scope=\"col\"><a href=\"index.php?$sortargs&amp;sort=time\">$strtime</a></th>";
  93     echo "</tr>";
  94
  95     $maxrating = count($scalemenu);
  96     foreach ($ratings as $rating) {
  97         //Undo the aliasing of the user id column from user_picture::fields()
  98         //we could clone the rating object or preserve the rating id if we needed it again
  99         //but we don't
 100         $rating->id = $rating->uid;
 101
 102         echo '<tr class="ratingitemheader">';
 103         echo "<td>";
 104         if($course && $course->id) {
 105             echo $OUTPUT->user_picture($rating, array('courseid'=>$course->id));
 106         } else {
 107             echo $OUTPUT->user_picture($rating);
 108         }
 109         echo '</td><td>'.fullname($rating).'</td>';
 110
 111         //if they've switched to rating out of 5 but there were ratings submitted out of 10 for example
 112         //Not doing this within $rm->get_all_ratings_for_item to allow access to the raw data
 113         if ($rating->rating > $maxrating) {
 114             $rating->rating = $maxrating;
 115         }
 116         echo '<td style="white-space:nowrap" align="center" class="rating">'.$scalemenu[$rating->rating]."</td>";
 117         echo '<td style="white-space:nowrap" align="center" class="time">'.userdate($rating->timemodified)."</td>";
 118         echo "</tr>\n";
 119     }
 120     echo "</table>";
 121     echo "<br />";
 122 }
 123
 124 if ($popup) {
 125     echo $OUTPUT->close_window_button();
 126 }
 127 echo $OUTPUT->footer();