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/** * @namespace H5PEditor / H5PEditor.widgets.timecode = H5PEditor.Timecode = (function ($) { /* * Converts timecodes to seconds. * * @class * @param {} parent @param {Object} field * @param {Number} params * @param {Function} setValue / function Timecode(parent, field, params, setValue) { var self = this; // Global elements var $item, $input, $errors; self.field = field; /* * Initialize timecode fields. * * @private / var init = function () { if (params !== undefined) { // Create timecode params = toTimecode(params); } $item = $(createHtml()); $input = $item.find('input'); $errors = $item.children('.h5p-errors'); // Validate on change $input.change(function () { // Validate var value = self.validate(); if (value !== false) { // Set param setValue(field, value); } }); }; /* * Create the HTML for the field. * * @private / var createHtml = function () { const id = H5PEditor.getNextFieldId(self.field); const descriptionId = (self.field.description !== undefined ? H5PEditor.getDescriptionId(id) : undefined) return H5PEditor.createFieldMarkup(field, H5PEditor.createText(params, 15, undefined, id, descriptionId), id); }; /* * Converts seconds to timecode. * * @private * @param {Number} seconds * @returns {String} / var toTimecode = function (seconds) { var time = ''; var minutes = Math.floor(seconds / 60); var hours = Math.floor(minutes / 60); minutes = minutes % 60; seconds = Math.floor((seconds % 60) 1000) / 1000; if (hours !== 0) { time += hours + ':'; if (minutes < 10) { // Leading zero time += '0'; } } time += minutes + ':'; if (seconds < 10) { // Leading zero time += '0'; } time += seconds; return time; }; /** * Converts seconds to timecode. * * @private * @param {Number} seconds * @returns {String} / var toSeconds = function (timecode) { // Split time format and check that we have between one and two colons. var values = timecode.split(':', 4); if (values.length !== 2 && values.length !== 3) { throw t('invalidTime', {':property': field.name}); } // Validate seconds and add to value var allowedChars = new RegExp('^[0-9]+$'); var j = values.length - 1; var seconds = parseFloat(values[j]); if (!values[j].match(/^[0-9]{2}$\|\.[0-9]{1,3}$/) \|\| seconds >= 60 \|\| seconds < 0) { throw t('invalidTime', {':property': field.name}); } // Validate minutes j = j - 1; var minutes = parseInt(values[j]); if (!values[j].match(allowedChars) \|\| (values[j - 1] !== undefined && values[j].length !== 2) \|\| (values[j - 1] === undefined && values[j].length !== (minutes + '').length) \|\| minutes > 59) { throw t('invalidTime', {':property': field.name}); } // Convert to seconds and add to value seconds += minutes 60; // Validate hours j = j - 1; if (values[j] !== undefined) { var hours = parseInt(values[j]); if (!values[j].match(allowedChars) \|\| values[j].length !== (hours + '').length \|\| hours < 1) { throw t('invalidTime', {':property': field.name}); } // Convert to seconds and add to value seconds += hours * 3600; } return seconds; }; /** * Append field to given wrapper. * * @public * @param {jquery} $wrapper / self.appendTo = function ($wrapper) { $item.appendTo($wrapper); }; self.getDomElement = function () { return $item; }; /* * Validate field. * * @return {} valid value or false / self.validate = function () { // Retrieve timecode var value = H5P.trim($input.val()); // Reset error messages $errors.html(''); try { if (!value.length) { if (field.optional === true) { // Field is optional and does not have a value, nothing more to validate return; } // Field must have a value throw ct('requiredProperty', {':property': 'number field'}); } else { // Convert timecode to seconds value = toSeconds(value); // Check that field doesn't exceed its min and max values. if (field.max !== undefined && value > field.max) { throw ct('exceedsMax', {':property': field.name, ':max': toTimecode(field.max)}); } else if (field.min !== undefined && value < field.min) { throw ct('exceedsMin', {':property': field.name, ':min': toTimecode(field.min)}); } } } catch (error) { $errors.append(H5PEditor.createError(error)); } return H5PEditor.checkErrors($errors, $input, value); }; /** * Remove field. * * @public / self.remove = function () { $item.remove(); }; init(); } /* * Retrieve local translation. * * @private * @param {String} key * @param {Object} [placeholders] * @returns {String} / var t = function (key, placeholders) { return H5PEditor.t('H5PEditor.Timecode', key, placeholders); }; /* * Retrieve core translation. * * @private * @param {String} key * @param {Object} [placeholders] * @returns {String} */ var ct = function (key, placeholders) { return H5PEditor.t('core', key, placeholders); }; return Timecode; })(H5P.jQuery);

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