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Current Path : /home1/savoy/public_html/wp-content/themes/Divi/common/utils/ |
Linux gator3171.hostgator.com 4.19.286-203.ELK.el7.x86_64 #1 SMP Wed Jun 14 04:33:55 CDT 2023 x86_64 |
Current File : /home1/savoy/public_html/wp-content/themes/Divi/common/utils/html-utils.js |
import { isString } from 'lodash'; // import ETBuilderStore from '../stores/et-builder-store'; /** * Get the HTML of the current page. * * @returns {string} Page's HTML string. */ export function getPageHTML() { return document.getElementById('et-boc').innerHTML || ''; } /** * Strip Style tags in a HTML string. * * @param {string} htmlString HTML string. * @returns {string} HTML string. */ export function stripStyleTag(htmlString) { // Create a new DOMParser instance const parser = new DOMParser(); // Parse the HTML string into a DOM document const doc = parser.parseFromString(htmlString, 'text/html'); // Remove all nested <style> nodes const styleNodes = doc.getElementsByTagName('style'); for (let i = styleNodes.length - 1; i >= 0; i--) { const styleNode = styleNodes[i]; styleNode.parentNode.removeChild(styleNode); } // Get the modified HTML string without nested <style> nodes return doc.documentElement.innerHTML; } /** * Strip attributes from heading tags. * * @param {string} htmlString HTML string. * @returns {string} HTML string. */ export function stripHeadingAttributes(htmlString) { // Create a new DOMParser instance const parser = new DOMParser(); // Parse the HTML string into a DOM document const doc = parser.parseFromString(htmlString, 'text/html'); // Strip HTML tags, except for heading tags, and remove attributes within heading tags const elements = doc.body.childNodes; for (let i = elements.length - 1; i >= 0; i--) { const element = elements[i]; if (element.nodeType === Node.ELEMENT_NODE) { if (element.tagName !== 'H1' && element.tagName !== 'H2' && element.tagName !== 'H3' && element.tagName !== 'H4' && element.tagName !== 'H5' && element.tagName !== 'H6') { while (element.firstChild) { element.parentNode.insertBefore(element.firstChild, element); } element.parentNode.removeChild(element); } else { // Remove attributes within heading tags const { attributes } = element; for (let j = attributes.length - 1; j >= 0; j--) { element.removeAttribute(attributes[j].name); } } } } // Get the modified HTML string without HTML tags, except for heading tags return doc.body.innerHTML; } /** * Strip HTML Tags except heading tags. * * @param {string} htmlString HTML string. * @returns {string} HTML string. */ export function stripHTML(htmlString) { // String style tags along w/ the content. let strippedHTML = stripStyleTag(htmlString); // Remove all HTML tags except heading tags. strippedHTML = strippedHTML.replace(/<(?!\/?(h[1-6]))[^<>]*>/gi, ''); // Remove all attributes in heading tags. strippedHTML = stripHeadingAttributes(strippedHTML); // Replace any encoded HTML entities. strippedHTML = strippedHTML.replace(/&([a-z\d]+|#[xX][a-f\d]+);/ig, ''); // Replace any new line characters. strippedHTML = strippedHTML.replace(/(\r\n|\n|\r|\t)/gm, ''); return strippedHTML; } /** * Gets HTML content of the given class name. * @param {string} className Class name. * @returns {string} */ export function getHTMLByClassName(className) { // Create a new DOMParser instance const parser = new DOMParser(); const htmlString = getPageHTML(); // Parse the HTML string into a DOM document const doc = parser.parseFromString(htmlString, 'text/html'); // Get HTML content by class name using getElementsByClassName() const elementsByClass = doc.getElementsByClassName(className); for (let j = 0; j < elementsByClass.length; j++) { const htmlContentByClass = elementsByClass[j].innerHTML; if (htmlContentByClass) { return htmlContentByClass; } } return ''; } /** * Gets section HTML. * * @param {string} componentAddress Component Address. * @returns {string} Section HTML. */ // export function getSectionHTML(componentAddress) { // const sections = ETBuilderStore.getSections(); // const addresses = componentAddress.split('.'); // if (! addresses.length) { // return ''; // } // const sectionShortcodeObj = sections[addresses[0]]; // const sectionClass = `${sectionShortcodeObj.type}_${sectionShortcodeObj.address}`; // return getHTMLByClassName(sectionClass); // } // export function getModuleHTML(componentAddress) { // const component = ETBuilderStore.getShortcodeObjAtAddress(componentAddress); // const moduleClass = `${component.type}_${component._order}`; // return getHTMLByClassName(moduleClass); // } export function stripDefaultValues(value) { if ('string' !== typeof value) { return value; } Object.entries(ETBuilderBackend.defaults).forEach(([moduleType, moduleFields]) => { Object.entries(moduleFields).forEach(([field, content]) => { if (isString(content) && value.includes(content)) { value = value.replace(content, ''); } }); }); return value; } export function getMaxCharacterLimit(textbox) { const style = getComputedStyle(textbox); const width = parseInt(style.width); const font = style.font; const characterWidth = getCharacterWidth(font); const characterLimit = Math.floor(width / characterWidth); return characterLimit + 20; } function getCharacterWidth(font) { const canvas = document.createElement("canvas"); const context = canvas.getContext("2d"); context.font = font; const metrics = context.measureText("A"); return metrics.width; }