43 lines
1 KiB
JavaScript
43 lines
1 KiB
JavaScript
/**
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* @typedef {object} Option
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* @property {string} [label]
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* @property {string|number} value
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* @property {boolean} [disabled]
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*/
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/**
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* @param {string | number | Array<string | number>} selected
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* @param {Array<Option | string>} opts
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* @param {any} meta
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*/
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export function options(selected, opts, meta) {
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const chosen = new Set();
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if (!Array.isArray(selected)) {
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selected = new Set([selected]);
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chosen.add(selected);
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} else {
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selected.forEach(opt => chosen.add(opt));
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};
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const { localize = false } = meta.hash;
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selected = Handlebars.escapeExpression(selected);
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const htmlOptions = [];
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for (let opt of opts) {
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if (typeof opt === `string`) {
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opt = { label: opt, value: opt };
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};
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opt.value = Handlebars.escapeExpression(opt.value);
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htmlOptions.push(
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`<option
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value="${opt.value}"
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${chosen.has(opt.value) ? `selected` : ``}
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${opt.disabled ? `disabled` : ``}
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>
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${localize ? _loc(opt.label) : opt.label}
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</option>`,
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);
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};
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return new Handlebars.SafeString(htmlOptions.join(`\n`));
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};
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