Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle 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 3 of the License, or

// (at your option) any later version.

//

// Moodle 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.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * A page to display a list of ratings for a given item (forum post etc)

 *

 * @package    core_rating

 * @category   rating

 * @copyright  2010 Andrew Davis

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

require_once("../config.php");

require_once("lib.php");

$contextid  = required_param('contextid', PARAM_INT);

$component  = required_param('component', PARAM_COMPONENT);

$ratingarea = required_param('ratingarea', PARAM_AREA);

$itemid     = required_param('itemid', PARAM_INT);

$scaleid    = required_param('scaleid', PARAM_INT);

$sort       = optional_param('sort', '', PARAM_ALPHA);

$popup      = optional_param('popup', 0, PARAM_INT); // Any non-zero value if in a popup window.

list($context, $course, $cm) = get_context_info_array($contextid);

require_login($course, false, $cm);

$url = new moodle_url('/rating/index.php', array('contextid' => $contextid,

                                                 'component' => $component,

                                                 'ratingarea' => $ratingarea,

                                                 'itemid' => $itemid,

                                                 'scaleid' => $scaleid));

if (!empty($sort)) {

    $url->param('sort', $sort);

}

if (!empty($popup)) {

    $url->param('popup', $popup);

}

$PAGE->set_url($url);

$PAGE->set_context($context);

if ($popup) {

    $PAGE->set_pagelayout('popup');

}

$params = array('contextid' => $contextid,

                'component' => $component,

                'ratingarea' => $ratingarea,

                'itemid' => $itemid,

                'scaleid' => $scaleid);

if (!has_capability('moodle/rating:view', $context) ||

        !component_callback($component, 'rating_can_see_item_ratings', array($params), true)) {

    throw new \moodle_exception('noviewrate', 'rating');

}

$canviewallratings = has_capability('moodle/rating:viewall', $context);

switch ($sort) {

    case 'firstname':

        $sqlsort = "u.firstname ASC";

        break;

    case 'rating':

        $sqlsort = "r.rating ASC";

        break;

    default:

        $sqlsort = "r.timemodified ASC";

}

$scalemenu = make_grades_menu($scaleid);

$strrating  = get_string('rating', 'rating');

$strname    = get_string('name');

$strtime    = get_string('time');

$PAGE->set_title(get_string('allratingsforitem', 'rating'));

echo $OUTPUT->header();

$ratingoptions = new stdClass;

$ratingoptions->context = $context;

$ratingoptions->component = $component;

$ratingoptions->ratingarea = $ratingarea;

$ratingoptions->itemid = $itemid;

$ratingoptions->sort = $sqlsort;

$rm = new rating_manager();

$ratings = $rm->get_all_ratings_for_item($ratingoptions);

if (!$ratings) {

    $msg = get_string('noratings', 'rating');

    echo html_writer::tag('div', $msg, array('class' => 'mdl-align'));

} else {

    // To get the sort URL, copy the current URL and remove any previous sort.

    $sorturl = new moodle_url($url);

    $sorturl->remove_params('sort');

    $table = new html_table;

    $table->cellpadding = 3;

    $table->cellspacing = 3;

    $table->attributes['class'] = 'generalbox ratingtable';

    $table->head = array(

        '',

        html_writer::link(new moodle_url($sorturl, array('sort' => 'firstname')), $strname),

        html_writer::link(new moodle_url($sorturl, array('sort' => 'rating')), $strrating),

        html_writer::link(new moodle_url($sorturl, array('sort' => 'time')), $strtime)

    );

    $table->colclasses = array('', 'firstname', 'rating', 'time');

    $table->data = array();

    // If the scale was changed after ratings were submitted some ratings may have a value above the current maximum.

    // We can't just do count($scalemenu) - 1 as custom scales start at index 1, not 0.

    $maxrating = max(array_keys($scalemenu));

    foreach ($ratings as $rating) {

        if (!$canviewallratings and $USER->id != $rating->userid) {

            continue;

        }

        // Undo the aliasing of the user id column from fields::get_sql().

        // We could clone the rating object or preserve the rating id if we needed it again

        // but we don't.

        $rating->id = $rating->userid;

        $row = new html_table_row();

        $row->attributes['class'] = 'ratingitemheader';

        if ($course && $course->id) {

            $row->cells[] = $OUTPUT->user_picture($rating, array('courseid' => $course->id));

        } else {

            $row->cells[] = $OUTPUT->user_picture($rating);

        }

        $row->cells[] = fullname($rating);

        if ($rating->rating > $maxrating) {

            $rating->rating = $maxrating;

        }

        $row->cells[] = $scalemenu[$rating->rating];

        $row->cells[] = userdate($rating->timemodified);

        $table->data[] = $row;

    }

    echo html_writer::table($table);

}

if ($popup) {

    echo $OUTPUT->close_window_button();

}

echo $OUTPUT->footer();