I was fortunate to attend WordCamp Kathmandu 2019 last weekend in Nepal. As promised, here are my slides and the code for the “Nepali Date” block I created for my session “Your first Gutenberg Block”.
Here’s the code for the block javascript file:
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| // Nepali calendarFunctions() made available by loading the latest version of https://github.com/leapfrogtechnology/Nepali-Date-Picker | |
| ( function() { | |
| const { __ } = wp.i18n; | |
| const el = wp.element.createElement | |
| const blockStyle = { | |
| backgroundColor: '#DC143C', | |
| color: '#fff', | |
| padding: '20px', | |
| }; | |
| wp.blocks.registerBlockType( 'wcktm/nepali-date-block', { | |
| title: __( 'Nepali Date', 'gutenberg-examples' ), | |
| icon: 'calendar-alt', | |
| category: 'widgets', | |
| attributes: { | |
| nepaliDate: { | |
| type: 'string' | |
| }, | |
| englishDate: { | |
| type: 'string' | |
| } | |
| }, | |
| edit: function( { isSelected, attributes, setAttributes } ) { | |
| const saveDate = function( englishDate ) { | |
| const englishDateObject = new Date( englishDate ); | |
| const nepaliDate = calendarFunctions.getBsDateByAdDate( | |
| englishDateObject.getFullYear(), | |
| englishDateObject.getMonth() + 1, | |
| englishDateObject.getDay() | |
| ); | |
| setAttributes( { | |
| 'englishDate': englishDate, | |
| 'nepaliDate' : calendarFunctions.bsDateFormat( | |
| "%y-%m-%d", | |
| nepaliDate.bsYear, | |
| nepaliDate.bsMonth, | |
| nepaliDate.bsDate | |
| ), | |
| } ); | |
| } | |
| if ( isSelected ) { | |
| return el( | |
| wp.components.DatePicker, { | |
| onChange: saveDate, | |
| currentDate: typeof attributes.englishDate !== 'undefined' ? | |
| new Date( attributes.englishDate ) : new Date() | |
| }); | |
| } else { | |
| const text = typeof attributes.nepaliDate !== 'undefined' ? | |
| attributes.nepaliDate : | |
| __( 'Click to select a date' ); | |
| return el( | |
| 'p', | |
| { style: blockStyle }, | |
| text | |
| ); | |
| } | |
| }, | |
| save: function( props ) { | |
| if ( props.attributes.nepaliDate !== undefined ) { | |
| return el( | |
| 'p', | |
| { style: blockStyle }, | |
| props.attributes.nepaliDate | |
| ); | |
| } | |
| }, | |
| } ); | |
| } )(); |
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