| 1 |
import React, { Component, Fragment } from 'react'; |
| 2 |
import Parser from 'html-react-parser'; |
| 3 |
|
| 4 |
import '../../../../../../wp-ultimate-post-grid/assets/css/template/template_reset.scss'; |
| 5 |
import '../../../../../../wp-ultimate-post-grid/assets/css/template/shortcodes.scss'; |
| 6 |
|
| 7 |
import Helpers from '../../general/Helpers'; |
| 8 |
import Loader from 'Shared/Loader'; |
| 9 |
import Block from './Block'; |
| 10 |
import AddBlocks from '../../menu/AddBlocks'; |
| 11 |
import RemoveBlocks from '../../menu/RemoveBlocks'; |
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import BlockProperties from '../../menu/BlockProperties'; |
| 13 |
import PreviewItem from './PreviewItem'; |
| 14 |
|
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// Sort shortcodes for "Add Blocks" section. |
| 16 |
const generalShortcodeKeys = [ |
| 17 |
'wpupg-spacer', |
| 18 |
'wpupg-text', |
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'wpupg-link', |
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'wpupg-image', |
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'wpupg-icon', |
| 22 |
]; |
| 23 |
let gridShortcodeKeys = []; |
| 24 |
let recipeShortcodeKeys = []; |
| 25 |
const shortcodeKeysAlphebetically = Object.keys(wpupg_admin_template.shortcodes).sort(); |
| 26 |
|
| 27 |
for ( let shortcode of shortcodeKeysAlphebetically ) { |
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if ( ! generalShortcodeKeys.includes( shortcode ) ) { |
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if ( 'wpupg' === shortcode.substr(0,5) ) { |
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gridShortcodeKeys.push( shortcode ); |
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} else { |
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recipeShortcodeKeys.push( shortcode ); |
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} |
| 34 |
} |
| 35 |
} |
| 36 |
|
| 37 |
export default class PreviewTemplate extends Component { |
| 38 |
constructor(props) { |
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super(props); |
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|
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let item = wpupg_admin_template.preview_item; |
| 42 |
|
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this.state = { |
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item, |
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width: 300, |
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html: '', |
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htmlMap: '', |
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parsedHtml: '', |
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shortcodes: [], |
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editingBlock: false, |
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addingBlock: false, |
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hoveringBlock: false, |
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hasError: false, |
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} |
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|
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this.previewItem = React.createRef(); |
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} |
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|
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componentDidCatch() { |
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this.setState({ |
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hasError: true, |
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}); |
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} |
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|
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componentDidMount() { |
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this.checkHtmlChange(); |
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} |
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|
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componentDidUpdate(prevProps) { |
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// If changing to edit blocks mode, reset the editing blocks. |
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if ( 'blocks' === this.props.mode && this.props.mode !== prevProps.mode ) { |
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this.onChangeEditingBlock(false); |
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} else { |
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this.checkHtmlChange(); // onChangeEditingBlock forces HTML update, so no need to check. |
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} |
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} |
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|
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checkHtmlChange() { |
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if ( this.props.template.html !== this.state.html ) { |
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this.changeHtml(); |
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} |
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} |
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|
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changeHtml() { |
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const parsed = this.parseHtml(this.props.template.html); |
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|
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this.setState({ |
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html: this.props.template.html, |
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htmlMap: parsed.htmlMap, |
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parsedHtml: parsed.html, |
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shortcodes: parsed.shortcodes, |
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hasError: false, |
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}); |
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} |
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|
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parseHtml(html) { |
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let htmlToParse = html; |
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|
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// Remove closing wpupg-condition shortcode from preview. |
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htmlToParse = htmlToParse.replace( /\[\/wpupg\-condition\]/g, '' ); |
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|
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// Find shortcodes in HTML. |
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let shortcodes = []; |
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const regex = /\[([^\s\]]*)\s*([^\]]*?)\]/gmi; |
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|
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let match; |
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while ((match = regex.exec(html)) !== null) { |
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// Check for attributes in shortcode. |
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let shortcode_atts = {}; |
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let attributes = match[2].match(/(\w+=\"[^\"]*?\"|\w+=\'[^\']*?\'|\w+=\w*)/gmi); |
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|
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if (attributes) { |
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for (let i = 0; i < attributes.length; i++) { |
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let attribute = attributes[i]; |
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let property = attribute.substring(0, attribute.indexOf('=')); |
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let value = attribute.substring(attribute.indexOf('=') + 1); |
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|
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// Trim value if necessary. |
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if ('"' === value[0] || "'" === value[0] ) { |
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value = value.substr(1, value.length-2); |
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} |
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|
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shortcode_atts[property] = value; |
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} |
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} |
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|
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// Get shortcode name. |
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let id = match[1]; |
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const name = Helpers.getShortcodeName(id); |
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|
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// Generate UID. |
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let uid = shortcodes.length; |
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|
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// Replace with HTML tag to parse in next step, save attributes for access. |
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htmlToParse = htmlToParse.replace(match[0], '<wpupg-replace-shortcode-with-block uid="' + uid + '"></wpupg-replace-shortcode-with-block>'); |
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shortcodes.push({ |
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uid, |
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id, |
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name, |
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attributes: shortcode_atts, |
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}); |
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} |
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|
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// Get HTML with shortcodes replaced by blocks. |
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let parsedHtml = <Loader/>; |
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try { |
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parsedHtml = Parser(htmlToParse, { |
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replace: function(domNode) { |
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if (domNode.name == 'wpupg-replace-shortcode-with-block') { |
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return <Block |
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item={ this.state.item ? this.state.item.value : false } |
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shortcode={ shortcodes[ domNode.attribs.uid ] } |
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shortcodes={ shortcodes } |
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onBlockPropertyChange={ this.onBlockPropertyChange.bind(this) } |
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onBlockPropertiesChange={ this.onBlockPropertiesChange.bind(this) } |
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editingBlock={this.state.editingBlock} |
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onChangeEditingBlock={this.onChangeEditingBlock.bind(this)} |
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hoveringBlock={this.state.hoveringBlock} |
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onChangeHoveringBlock={this.onChangeHoveringBlock.bind(this)} |
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/>; |
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} |
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}.bind(this) |
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}); |
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} catch ( error ) {} |
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|
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return { |
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htmlMap: htmlToParse, |
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html: parsedHtml, |
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shortcodes, |
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} |
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} |
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|
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unparseHtml() { |
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let html = this.state.htmlMap; |
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|
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for ( let shortcode of this.state.shortcodes ) { |
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let fullShortcode = Helpers.getFullShortcode(shortcode); |
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html = html.replace('<wpupg-replace-shortcode-with-block uid="' + shortcode.uid + '"></wpupg-replace-shortcode-with-block>', fullShortcode); |
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} |
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|
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return html; |
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} |
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|
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onBlockPropertyChange(uid, property, value) { |
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let properties = {}; |
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properties[property] = value; |
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this.onBlockPropertiesChange(uid, properties); |
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} |
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|
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onBlockPropertiesChange(uid, properties) { |
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let newState = this.state; |
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newState.shortcodes[uid].attributes = { |
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...newState.shortcodes[uid].attributes, |
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...properties, |
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} |
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|
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this.setState(newState, |
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() => { |
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let newHtml = this.unparseHtml(); |
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this.props.onChangeHTML(newHtml); |
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}); |
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} |
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|
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onChangeEditingBlock(uid) { |
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if (uid !== this.state.editingBlock) { |
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this.setState({ |
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editingBlock: uid, |
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hoveringBlock: false, |
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}, this.changeHtml); |
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// Force HTML update to trickle down editingBlock prop. |
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} |
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} |
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|
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onChangeHoveringBlock(uid) { |
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if (uid !== this.state.hoveringBlock) { |
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this.setState({ |
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hoveringBlock: uid, |
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}, this.changeHtml); |
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// Force HTML update to trickle down hoveringBlock prop. |
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} |
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} |
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|
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onChangeAddingBlock(id) { |
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if (id !== this.state.addingBlock) { |
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this.setState({ |
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addingBlock: id, |
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}); |
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} |
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} |
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|
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onAddBlockAfter(uid) { |
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let htmlMap = this.state.htmlMap; |
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const shortcode = '[' + this.state.addingBlock + ']'; |
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const afterShortcode = '<wpupg-replace-shortcode-with-block uid="' + uid + '"></wpupg-replace-shortcode-with-block>'; |
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htmlMap = htmlMap.replace(afterShortcode, afterShortcode + '\n' + shortcode); |
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|
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if ( htmlMap !== this.state.htmlMap) { |
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this.setState({ |
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addingBlock: false, |
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hoveringBlock: false, |
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htmlMap, |
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}, |
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() => { |
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let newHtml = this.unparseHtml(); |
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this.props.onChangeHTML(newHtml); |
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this.props.onChangeMode( 'blocks' ); |
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|
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this.setState({ |
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addingBlock: false, |
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hoveringBlock: false, |
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}, () => { |
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this.onChangeEditingBlock(uid + 1); |
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}); |
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}); |
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} |
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} |
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|
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onRemoveBlock(uid) { |
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let htmlMap = this.state.htmlMap; |
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htmlMap = htmlMap.replace('<wpupg-replace-shortcode-with-block uid="' + uid + '"></wpupg-replace-shortcode-with-block>', ''); |
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|
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if ( htmlMap !== this.state.htmlMap) { |
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this.setState({ |
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htmlMap, |
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}, |
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() => { |
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let newHtml = this.unparseHtml(); |
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this.props.onChangeHTML(newHtml); |
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}); |
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} |
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} |
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|
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toggleHover( hovering ) { |
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const containers = this.previewItem.current.querySelectorAll('.wpupg-hover'); |
| 275 |
|
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for ( let container of containers ) { |
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if ( hovering ) { |
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container.classList.add('wpupg-hovering'); |
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} else { |
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container.classList.remove('wpupg-hovering'); |
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} |
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} |
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} |
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|
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render() { |
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const parsedHtml = this.state.hasError ? <Loader /> : this.state.parsedHtml; |
| 287 |
|
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let itemClasses = [ |
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'wpupg-item', |
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`wpupg-template-${this.props.template.slug}`, |
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]; |
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if ( this.state.item && Array.isArray( this.state.item.classes ) ) { |
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itemClasses = [ |
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...itemClasses, |
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...this.state.item.classes, |
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]; |
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} |
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|
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return ( |
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<Fragment> |
| 301 |
<div className="wpupg-main-container"> |
| 302 |
<h2 className="wpupg-main-container-name">Preview at <input type="number" min="1" value={ this.state.width } onChange={ (e) => { this.setState({ width: e.target.value } ); } } />px</h2> |
| 303 |
<div className="wpupg-main-container-preview"> |
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<PreviewItem |
| 305 |
item={ this.state.item } |
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onChange={ (item) => { |
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if ( item !== this.state.item ) { |
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this.setState( { |
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item, |
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html: '', // Force HTML to update. |
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}); |
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} |
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}} |
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/> |
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{ |
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this.state.item && this.state.item.value |
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? |
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<Fragment> |
| 319 |
<style>{ Helpers.parseCSS( this.props.template ) }</style> |
| 320 |
<div |
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ref={this.previewItem} |
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className={ itemClasses.join( ' ' ) } |
| 323 |
style={{ |
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width: `${this.state.width}px`, |
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}} |
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onMouseEnter={ () => this.toggleHover( true ) } |
| 327 |
onMouseLeave={ () => this.toggleHover( false ) } |
| 328 |
>{ parsedHtml }</div> |
| 329 |
</Fragment> |
| 330 |
: |
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<p style={{color: 'darkred', textAlign: 'center'}}>You have to select an item to use for the preview in the dropdown above.<br/>This will be used as an example of one grid item. For a grid of posts, select a post.</p> |
| 332 |
} |
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</div> |
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</div> |
| 335 |
{ |
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false === this.state.editingBlock || this.state.shortcodes.length <= this.state.editingBlock |
| 337 |
? |
| 338 |
<BlockProperties> |
| 339 |
{ |
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this.state.shortcodes.map((shortcode, i) => { |
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return ( |
| 342 |
<div |
| 343 |
key={i} |
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className={ shortcode.uid === this.state.hoveringBlock ? 'wpupg-template-menu-block wpupg-template-menu-block-hover' : 'wpupg-template-menu-block' } |
| 345 |
onClick={ () => this.onChangeEditingBlock(shortcode.uid) } |
| 346 |
onMouseEnter={ () => this.onChangeHoveringBlock(shortcode.uid) } |
| 347 |
onMouseLeave={ () => this.onChangeHoveringBlock(false) } |
| 348 |
>{ shortcode.name }</div> |
| 349 |
); |
| 350 |
}) |
| 351 |
} |
| 352 |
{ |
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! this.state.shortcodes.length && <p>There are no adjustable blocks.</p> |
| 354 |
} |
| 355 |
</BlockProperties> |
| 356 |
: |
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null |
| 358 |
} |
| 359 |
<AddBlocks> |
| 360 |
{ |
| 361 |
! this.state.addingBlock |
| 362 |
? |
| 363 |
<Fragment> |
| 364 |
<p>Select block to add:</p> |
| 365 |
<div className="wpupg-template-menu-add-block-group">General Blocks</div> |
| 366 |
{ |
| 367 |
generalShortcodeKeys.map((id, i) => { |
| 368 |
return ( |
| 369 |
<div |
| 370 |
key={i} |
| 371 |
className="wpupg-template-menu-block" |
| 372 |
onClick={ () => this.onChangeAddingBlock(id) } |
| 373 |
>{ Helpers.getShortcodeName(id) }</div> |
| 374 |
); |
| 375 |
}) |
| 376 |
} |
| 377 |
<div className="wpupg-template-menu-add-block-group">Grid Item Blocks</div> |
| 378 |
{ |
| 379 |
gridShortcodeKeys.map((id, i) => { |
| 380 |
return ( |
| 381 |
<div |
| 382 |
key={i} |
| 383 |
className="wpupg-template-menu-block" |
| 384 |
onClick={ () => this.onChangeAddingBlock(id) } |
| 385 |
>{ Helpers.getShortcodeName(id) }</div> |
| 386 |
); |
| 387 |
}) |
| 388 |
} |
| 389 |
{ |
| 390 |
0 < recipeShortcodeKeys.length |
| 391 |
&& |
| 392 |
<Fragment> |
| 393 |
<div className="wpupg-template-menu-add-block-group">Recipe Blocks</div> |
| 394 |
{ |
| 395 |
recipeShortcodeKeys.map((id, i) => { |
| 396 |
return ( |
| 397 |
<div |
| 398 |
key={i} |
| 399 |
className="wpupg-template-menu-block" |
| 400 |
onClick={ () => this.onChangeAddingBlock(id) } |
| 401 |
>{ Helpers.getShortcodeName(id) }</div> |
| 402 |
); |
| 403 |
}) |
| 404 |
} |
| 405 |
</Fragment> |
| 406 |
} |
| 407 |
</Fragment> |
| 408 |
: |
| 409 |
<Fragment> |
| 410 |
<a href="#" onClick={(e) => { |
| 411 |
e.preventDefault(); |
| 412 |
this.onChangeAddingBlock(false); |
| 413 |
}}>Cancel</a> |
| 414 |
<p>Add "{ Helpers.getShortcodeName(this.state.addingBlock) }" after:</p> |
| 415 |
{ |
| 416 |
this.state.shortcodes.map((shortcode, i) => { |
| 417 |
return ( |
| 418 |
<div |
| 419 |
key={i} |
| 420 |
className={ shortcode.uid === this.state.hoveringBlock ? 'wpupg-template-menu-block wpupg-template-menu-block-hover' : 'wpupg-template-menu-block' } |
| 421 |
onClick={ () => this.onAddBlockAfter(shortcode.uid) } |
| 422 |
onMouseEnter={ () => this.onChangeHoveringBlock(shortcode.uid) } |
| 423 |
onMouseLeave={ () => this.onChangeHoveringBlock(false) } |
| 424 |
>{ shortcode.name }</div> |
| 425 |
); |
| 426 |
}) |
| 427 |
} |
| 428 |
{ |
| 429 |
! this.state.shortcodes.length && <p>There are no blocks in the Template.</p> |
| 430 |
} |
| 431 |
</Fragment> |
| 432 |
} |
| 433 |
</AddBlocks> |
| 434 |
<RemoveBlocks> |
| 435 |
{ |
| 436 |
this.state.shortcodes.map((shortcode, i) => { |
| 437 |
return ( |
| 438 |
<div |
| 439 |
key={i} |
| 440 |
className={ shortcode.uid === this.state.hoveringBlock ? 'wpupg-template-menu-block wpupg-template-menu-block-hover' : 'wpupg-template-menu-block' } |
| 441 |
onClick={ () => { |
| 442 |
if (confirm( 'Are you sure you want to delete the "' + shortcode.name + '" block?' )) { |
| 443 |
this.onRemoveBlock(shortcode.uid); |
| 444 |
} |
| 445 |
}} |
| 446 |
onMouseEnter={ () => this.onChangeHoveringBlock(shortcode.uid) } |
| 447 |
onMouseLeave={ () => this.onChangeHoveringBlock(false) } |
| 448 |
>{ shortcode.name }</div> |
| 449 |
); |
| 450 |
}) |
| 451 |
} |
| 452 |
{ |
| 453 |
! this.state.shortcodes.length && <p>There are no blocks to remove.</p> |
| 454 |
} |
| 455 |
</RemoveBlocks> |
| 456 |
</Fragment> |
| 457 |
); |
| 458 |
} |
| 459 |
} |
| 460 |
|
