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wp-content/plugins/visual-portfolio/gutenberg/utils/control-condition-check/index.js

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+import controlGetValue from '../control-get-value';
+
+/**
+ * Compare 2 values
+ *
+ * @param {mixed}  left     Left value.
+ * @param {string} operator Operator.
+ * @param {mixed}  right    Right value.
+ *
+ * @return {boolean}
+ */
+function compare(left, operator, right) {
+	let checkResult = true;
+
+	switch (operator) {
+		case '==':
+			// eslint-disable-next-line eqeqeq
+			checkResult = left == right;
+			break;
+		case '===':
+			checkResult = left === right;
+			break;
+		case '!=':
+			// eslint-disable-next-line eqeqeq
+			checkResult = left != right;
+			break;
+		case '!==':
+			checkResult = left !== right;
+			break;
+		case '*=':
+			checkResult = left.indexOf(right) !== -1;
+			break;
+		case '>=':
+			checkResult = left >= right;
+			break;
+		case '<=':
+			checkResult = left <= right;
+			break;
+		case '>':
+			checkResult = left > right;
+			break;
+		case '<':
+			checkResult = left < right;
+			break;
+		case '&&':
+		case 'AND':
+			checkResult = left && right;
+			break;
+		case '||':
+		case 'OR':
+			checkResult = left || right;
+			break;
+		default:
+			checkResult = left;
+			break;
+	}
+
+	return checkResult;
+}
+
+/**
+ * Conditions check for controls.
+ *
+ * @param {Object} condition  - condition params.
+ * @param {Object} attributes - block attributes.
+ * @param {string} relation   - Can be one of 'AND' or 'OR'.
+ *
+ * @return {boolean} is check pass.
+ */
+export default function conditionCheck(
+	condition,
+	attributes,
+	relation = 'AND'
+) {
+	// by default result will be TRUE for relation AND
+	// and FALSE for relation OR.
+	let result = relation === 'AND';
+
+	const childRelation = result ? 'OR' : 'AND';
+
+	condition.forEach((data) => {
+		if (Array.isArray(data) && !data.control) {
+			result = compare(
+				result,
+				relation,
+				conditionCheck(data, attributes, childRelation)
+			);
+		} else if (data.control) {
+			let left = controlGetValue(data.control, attributes);
+			const operator = data.operator || '==';
+			let right = typeof data.value !== 'undefined' ? data.value : 'true';
+
+			if (left === 'true') {
+				left = true;
+			} else if (left === 'false') {
+				left = false;
+			}
+
+			if (right === 'true') {
+				right = true;
+			} else if (right === 'false') {
+				right = false;
+			}
+
+			result = compare(result, relation, compare(left, operator, right));
+		}
+	});
+
+	return result;
+}