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import { Component } from '@wordpress/element'; |
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import { withSelect, withDispatch, select as wpSelect } from '@wordpress/data'; |
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import { compose } from '@wordpress/compose'; |
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import { __ } from '@wordpress/i18n'; |
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|
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const { debounce } = lodash; |
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|
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import store from './store'; |
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|
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const stripSlashes = function stripSlashes( str ) { |
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return ( str + '' ).replace( /\\(.?)/g, function( s, n1 ) { |
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switch ( n1 ) { |
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case '\\': |
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return '\\'; |
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case '0': |
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return '\u0000'; |
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case '': |
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return ''; |
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default: |
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return n1; |
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} |
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} ); |
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}; |
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|
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class Editor extends Component { |
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constructor( props ) { |
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super( ...arguments ); |
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|
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this.state = { |
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blanks: [], |
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}; |
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} |
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|
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componentDidMount() { |
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const { |
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setData, |
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initSettings, |
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} = this.props; |
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const { blankOptions } = initSettings; |
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const newBlanks = {}; |
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|
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blankOptions.map( ( option ) => { |
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const optionBlanks = this.getBlanks( option.text ); |
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newBlanks[ option.question_answer_id ] = optionBlanks ? optionBlanks[ 0 ] : []; |
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} ); |
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|
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setData( { |
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question: { |
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...initSettings, |
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blanks: newBlanks, |
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}, |
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} ); |
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} |
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|
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/** |
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* Parse blanks options from content and update state. |
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* |
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* @param option |
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* @param text |
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*/ |
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setContent = ( option, text ) => { |
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const optionBlanks = this.getBlanks( text ); |
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const { |
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blankOptions, |
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blanks, |
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updateOption, |
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setData, |
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id, |
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} = this.props; |
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|
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const newState = { |
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blankOptions: blankOptions.map( ( opt ) => { |
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return opt.question_answer_id == option.question_answer_id ? { |
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...opt, |
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text, |
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} : opt; |
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} ), |
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blanks: { |
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...blanks, |
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[ option.question_answer_id ]: optionBlanks ? optionBlanks[ 0 ] : [], |
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}, |
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}; |
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|
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setData( newState, 'question' ); |
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this.queue = this.queue || {}; |
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this.queue[ option.question_answer_id ] = [ { |
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text, |
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blanks: newState.blanks[ option.question_answer_id ], |
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}, option.question_answer_id, id ]; |
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|
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this.updateOption(); |
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}; |
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|
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updateOption = debounce( () => { |
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const { |
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updateOption, |
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} = this.props; |
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|
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const queue = this.queue ? Object.values( this.queue ) : []; |
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|
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queue.map( ( item ) => { |
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if ( item ) { |
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updateOption( item[ 0 ], item[ 1 ], item[ 2 ] ); |
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delete this.queue[ item[ 1 ] ]; |
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} |
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} ); |
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}, 1000 ); |
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|
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/** |
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* Get blanks from a content and return. |
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* |
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* @param content |
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* @return {Array} |
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*/ |
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getBlanks = ( content ) => { |
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// if (undefined === content) { |
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// content = this.state.passage; |
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// } |
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|
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const blanks = []; |
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const shortcodes = content.match( /\{\{([^\{\"\'].*?)\}\}/g ); |
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|
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if ( shortcodes ) { |
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shortcodes.map( ( shortcode ) => { |
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blanks.push( this.getBlank( shortcode ) ); |
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} ); |
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} |
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return blanks; |
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}; |
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|
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/** |
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* Parse details from a blank. |
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* |
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* @param blank |
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* @return {{words: Array, tip: string, corrects: Array}} |
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*/ |
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getBlank = ( blank ) => { |
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const contents = blank.match( /\{\{(.*)\}\}/ ); |
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const words = contents && contents[ 1 ] ? contents[ 1 ].split( '/' ) : []; |
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const matchTip = words.length ? words[ words.length - 1 ].match( /(.*)(\s(\"(.*)\"|\'(.*)\'))/ ) : false; |
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const corrects = []; |
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|
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// Remove tip from last word. (last-word "This is tip of the blank") |
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if ( matchTip ) { |
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words[ words.length - 1 ] = matchTip[ 1 ]; |
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} |
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|
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words.map( ( word, i ) => { |
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// Match the word wrapped by [ and ] is CORRECT word |
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const matchCorrect = word.match( /\[(.*)\]/ ); |
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|
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if ( matchCorrect ) { |
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// Remove the "[" and "]" |
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matchCorrect[ 1 ] = stripSlashes( matchCorrect[ 1 ] ); |
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corrects.push( matchCorrect[ 1 ] ); |
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words[ i ] = matchCorrect[ 1 ]; |
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} else { |
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words[ i ] = stripSlashes( word ); |
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} |
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} ); |
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|
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return { |
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words: words.filter( ( w ) => { |
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return w && w.length; |
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} ), |
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tip: matchTip ? stripSlashes( matchTip[ 4 ] || matchTip[ 5 ] || '' ) : '', |
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corrects: corrects.filter( ( w ) => { |
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return w && w.length; |
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} ), |
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}; |
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}; |
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|
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/** |
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* Event handler for each input in blanks. |
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* |
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* @param answer |
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*/ |
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onChangeOption = ( answer ) => ( event ) => { |
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const { |
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instantParseBlanks, |
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} = this.props; |
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|
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if ( instantParseBlanks ) { |
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this.setContent( answer, event.target.value ); |
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} |
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}; |
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|
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/** |
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* Event handler to add new blank to question |
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* |
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* @param event |
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*/ |
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addBlank = ( event ) => { |
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const { |
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addOption, |
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id, |
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} = this.props; |
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|
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addOption( id, { text: 'asdasdasd' } ); |
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}; |
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|
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/** |
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* Event handler to remove a blank. |
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* |
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* @param option |
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*/ |
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removeBlank = ( option ) => () => { |
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const { |
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id, |
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removeOption, |
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} = this.props; |
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|
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removeOption( id, option.question_answer_id ); |
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}; |
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|
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/** |
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* Get html of passage content for preview. |
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* |
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* @return {string} |
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*/ |
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getPreview = () => { |
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const { |
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blankOptions, |
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blankFillsStyle, |
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blanksStyle, |
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} = this.props; |
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|
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if ( ! blankOptions ) { |
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return ''; |
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} |
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|
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const preview = blankOptions.map( ( answer ) => { |
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const blanks = this.getBlanks( answer.text ); |
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const blank = blanks ? blanks[ 0 ] : {}; |
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|
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let html = ''; |
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|
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if ( blank && blank.words.length ) { |
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html = '<span class="blank-input"></span>'; |
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|
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if ( blank.words.length > 1 ) { |
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switch ( blankFillsStyle ) { |
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case 'select': |
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html += '<select>' + blank.words.map( ( word ) => { |
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return `<option value=${ word }>${ word }</option>`; |
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} ).join( '' ) + '</select>'; |
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|
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break; |
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case 'enumeration': |
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html += '(' + blank.words.map( ( word ) => { |
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return `<code>${ word }</code>`; |
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} ).join( ', ' ) + ')'; |
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break; |
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} |
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} |
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|
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if ( blank.tip ) { |
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html += '?'; |
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} |
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} |
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|
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return ( '' + answer.text ).replace( /\{\{(.*)\}\}/, html ); |
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} ).join( blanksStyle === 'paragraphs' ? '</div><div>' : ( blanksStyle === 'ordered' ? '</li><li>' : ' ' ) ); |
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|
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return blanksStyle === 'paragraphs' ? `<div>${ preview }</div>` : ( blanksStyle === 'ordered' ? `<ol><li>${ preview }</li></ol>` : preview ); |
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}; |
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|
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render() { |
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const { |
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blanks, |
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blankOptions, |
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} = this.props; |
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|
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return <React.Fragment> |
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<div className="blank-options"> |
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{ blankOptions && ( |
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<ul className="blanks"> |
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{ |
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blankOptions.map( ( answer ) => { |
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const blankOptions = blanks[ answer.question_answer_id ] || {}; |
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|
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return <li className="blank" key={ answer.question_answer_id }> |
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<textarea className="blank-content" onChange={ this.onChangeOption( answer ) } |
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value={ answer.text }> |
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</textarea> |
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{ blankOptions.words && ( |
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<div className="blank-words"> |
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<label>{ __( 'Words fill', 'learnpress' ) }</label> |
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<p> |
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{ |
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blankOptions.words && blankOptions.words.map( ( word, i ) => { |
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const className = [ 'word' ]; |
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( blankOptions.corrects || [] ).indexOf( word ) !== -1 && className.push( 'correct' ); |
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|
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return <code key={ `word-${ word }-${ i }` } |
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className={ className.join( ' ' ) }>{ word }</code>; |
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} ) |
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} |
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</p> |
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</div> |
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) |
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} |
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|
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{ blankOptions.tip && ( |
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<div className="blank-tip"> |
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<label>{ __( 'Tip', 'learnpress' ) }</label> |
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<p>{ blankOptions.tip }</p> |
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</div> |
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) |
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} |
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|
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<button className="button button-remove" |
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onClick={ this.removeBlank( answer ) }>{ __( 'Remove', 'learnpress' ) }</button> |
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</li>; |
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} ) |
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} |
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</ul> ) |
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} |
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<button className="button" onClick={ this.addBlank }>{ __( 'Add Blank', 'learnpress' ) }</button> |
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</div> |
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<div className="passage-preview" dangerouslySetInnerHTML={ { __html: this.getPreview() } }> |
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</div> |
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</React.Fragment>; |
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} |
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} |
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|
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export default compose( [ |
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withSelect( ( select ) => { |
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const { |
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getData, |
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} = select( 'learnpress/question' ); |
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|
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return getData( 'question' ); |
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} ), |
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withDispatch( ( dispatch ) => { |
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const { |
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setData, |
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addOption, |
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removeOption, |
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updateOption, |
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} = dispatch( 'learnpress/question' ); |
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|
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return { |
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setData, |
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addOption, |
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removeOption, |
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updateOption, |
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}; |
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} ), |
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] )( Editor ); |
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|
