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   moodlecore
  22  * @copyright 2010 Andrew Davis
  23  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26 require_once("../config.php");
  27 require_once("lib.php");
  28
  29 $contextid   = required_param('contextid', PARAM_INT);
  30 $itemid   = required_param('itemid', PARAM_INT);
  31 $scaleid   = required_param('scaleid', PARAM_INT);
  32 $sort = optional_param('sort', '', PARAM_ALPHA);
  33 $popup = optional_param('popup', 0, PARAM_INT);//==1 if in a popup window?
  34
  35 list($context, $course, $cm) = get_context_info_array($contextid);
  36 require_login($course, false, $cm);
  37
  38 $url = new moodle_url('/rating/index.php', array('contextid'=>$contextid,'itemid'=>$itemid,'scaleid'=>$scaleid));
  39 if ($sort !== 0) {
  40     $url->param('sort', $sort);
  41 }
  42 $PAGE->set_url($url);
  43 if ($popup) {
  44     $PAGE->set_pagelayout('popup');
  45 }
  46
  47 if (!has_capability('moodle/rating:view',$context)) {
  48     print_error('noviewrate', 'rating');
  49 }
  50 if (!has_capability('moodle/rating:viewall',$context) and $USER->id != $item->userid) {
  51     print_error('noviewanyrate', 'rating');
  52 }
  53
  54 switch ($sort) {
  55     case 'firstname': $sqlsort = "u.firstname ASC"; break;
  56     case 'rating':    $sqlsort = "r.rating ASC"; break;
  57     default:          $sqlsort = "r.timemodified ASC";
  58 }
  59
  60 $scalemenu = make_grades_menu($scaleid);
  61
  62 $strratings = get_string('ratings', 'rating');
  63 $strrating  = get_string('rating', 'rating');
  64 $strname    = get_string('name');
  65 $strtime    = get_string('time');
  66
  67 //Is there something more meaningful we can put in the title? It used to be forum post title
  68 $PAGE->set_title("$strratings: ".format_string($itemid));
  69 echo $OUTPUT->header();
  70
  71 $ratingoptions = new stdclass();
  72 $ratingoptions->context = $context;
  73 $ratingoptions->itemid = $itemid;
  74 $ratingoptions->sort = $sqlsort;
  75
  76 $rm = new rating_manager();
  77 $ratings = $rm->get_all_ratings_for_item($ratingoptions);
  78 if (!$ratings) {
  79     print_error('noresult', 'forum', '', format_string($itemid));
  80 } else {
  81     $sortargs = "contextid=$contextid&amp;itemid=$itemid&amp;scaleid=$scaleid";
  82     if($popup) {
  83         $sortargs.="&amp;popup=$popup";
  84     }
  85     echo "<table border=\"0\" cellpadding=\"3\" cellspacing=\"3\" class=\"generalbox\" style=\"width:100%\">";
  86     echo "<tr>";
  87     echo "<th class=\"header\" scope=\"col\">&nbsp;</th>";
  88     echo "<th class=\"header\" scope=\"col\"><a href=\"index.php?$sortargs&amp;sort=firstname\">$strname</a></th>";
  89     echo "<th class=\"header\" scope=\"col\" style=\"width:100%\"><a href=\"index.php?$sortargs&amp;sort=rating\">$strrating</a></th>";
  90     echo "<th class=\"header\" scope=\"col\"><a href=\"index.php?$sortargs&amp;sort=time\">$strtime</a></th>";
  91     echo "</tr>";
  92
  93     foreach ($ratings as $rating) {
  94         //Undo the aliasing of the user id column from user_picture::fields()
  95         //we could clone the rating object or preserve the rating id if we needed it again
  96         //but we don't
  97         $rating->id = $rating->uid;
  98
  99         echo '<tr class="ratingitemheader">';
 100         echo "<td>";
 101         if($course && $course->id) {
 102             echo $OUTPUT->user_picture($rating, array('courseid'=>$course->id));
 103         } else {
 104             echo $OUTPUT->user_picture($rating);
 105         }
 106         echo '</td><td>'.fullname($rating).'</td>';
 107         echo '<td style="white-space:nowrap" align="center" class="rating">'.$scalemenu[$rating->rating]."</td>";
 108         echo '<td style="white-space:nowrap" align="center" class="time">'.userdate($rating->timemodified)."</td>";
 109         echo "</tr>\n";
 110     }
 111     echo "</table>";
 112     echo "<br />";
 113 }
 114
 115 if ($popup) {
 116     echo $OUTPUT->close_window_button();
 117 }
 118 echo $OUTPUT->footer();