47 lines
2.0 KiB
JavaScript
47 lines
2.0 KiB
JavaScript
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2017-2021 (original work) Open Assessment Technologies SA ;
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*/
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define(function() {
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'use strict';
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/**
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* Gets the list of messages related to a particular level.
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* The level is provided as a numeric value, starting from 1.
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* @param {Array|object} messages - The list of messages for all levels.
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* If only one object is provided is will be wrapped into an array
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* @param {number|string} level - The level for which filter the messages.
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* It should be comprised within the available indexes.
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* Higher levels will be reduced to the higher available,
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* lower levels will be increased to the lowest.
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* @returns {object}
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*/
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return function getLabels(messages, level) {
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messages = messages || {};
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if (!Array.isArray(messages)) {
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messages = [messages];
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}
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// Compute the level value that targets which list of labels to use.
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// It should be comprised within the available indexes.
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// Higher levels will be reduced to the higher available, lower levels will be increased to the lowest.
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level = Math.min(Math.max(parseInt(level, 10) || 0, 1), messages.length || 1) - 1;
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return messages[level] || {};
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};
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});
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