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49 lines
1.7 KiB
49 lines
1.7 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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function smarty_function_rating_result_avg($params, $smarty)
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{
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global $prefs;
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$ratinglib = TikiLib::lib('rating');
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$votings = $ratinglib->votings($params['id'], $params['type']);
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$options = $ratinglib->get_options($params['type'], $params['id']);
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$vote_sum = 0;
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$vote_count_total = 0;
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// if there are no votes yet, don't show zero to avoid confusion with users voting 0 for the article; show dash instead ('-')
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$vote_avg = '-';
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if (count($votings)) {
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foreach ($votings as $vote => $voting) {
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if ($vote != 0) {
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$vote_sum += $vote * $voting['votes'];
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} else {
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continue;
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}
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$vote_count_total += $voting['votes'];
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}
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$vote_avg = number_format($vote_sum / $vote_count_total, 1);
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// if the average has zero as decimal, do not show the decimal.
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if (floor($vote_avg) == $vote_avg) {
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$vote_avg = $vote_sum / $vote_count_total;
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}
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}
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//Why $vote_collect yields a different value than $vote_avg?
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//$vote_collect = $ratinglib->collect($params['type'], $params['id'], 'avg', array_filter($votings));
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if (isset($options[0]) && $options[0] == "0") {
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unset($options[0]);
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}
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if ($vote_avg != 0) {
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return "<span class='score'>" . $vote_avg . " / " . max($options) . "</span>";
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} else {
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return "<span class='score'>" . "-" . " / " . max($options) . "</span>";
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}
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}
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