66 lines
1.5 KiB
JavaScript
66 lines
1.5 KiB
JavaScript
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/**
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* Get control value.
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* Supported array names like `images[3].format`
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*
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* @param {string} name - control name.
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* @param {Object} attributes - block attributes.
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*
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* @return {Mixed} value.
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*/
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export default function controlGetValue(name, attributes) {
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let val = attributes[name];
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// Parse arrays and objects.
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// Example `images[3].format`.
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if (typeof val === 'undefined' && /[\[\.]/g.test(name)) {
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// Find parts, used for objects.
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// Example `images.format`
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const valObjectParts = name.split('.');
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const valParts = [];
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if (valObjectParts && valObjectParts.length) {
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// Find parts, used for arrays.
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// Example `images[3]`
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valObjectParts.forEach((objPart) => {
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if (/[\[]/g.test(objPart)) {
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const valArrayParts = objPart.split(/[\[\]]/g);
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if (valArrayParts && valArrayParts.length) {
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valArrayParts.forEach((arrPart) => {
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if (arrPart !== '') {
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if (`${parseInt(arrPart, 10)}` === arrPart) {
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valParts.push(parseInt(arrPart, 10));
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} else {
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valParts.push(arrPart);
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}
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}
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});
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}
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} else {
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valParts.push(objPart);
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}
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});
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// Try to find value in attributes.
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if (valParts.length) {
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let currentVal = attributes;
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valParts.forEach((partName) => {
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if (
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currentVal &&
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typeof currentVal[partName] !== 'undefined'
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) {
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currentVal = currentVal[partName];
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} else {
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currentVal = undefined;
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}
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});
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val = currentVal;
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}
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}
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}
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return val;
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}
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