Blocks: Calendly block

extensions/blocks/calendly/attributes.js

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+/**
+ * External Dependencies
+ */
+import { reduce } from 'lodash';
+import { __ } from '@wordpress/i18n';
+
+const hexRegex = /^#?[A-Fa-f0-9]{6}$/;
+
+const colourValidator = value => hexRegex.test( value );
+
+const urlValidator = url => ! url || url.startsWith( 'https://calendly.com/' );
+
+export default {
+	backgroundColor: {
+		type: 'string',
+		default: 'ffffff',
+		validator: colourValidator,
+	},
+	submitButtonText: {
+		type: 'string',
+		default: __( 'Schedule time with me', 'jetpack' ),
+	},
+	submitButtonTextColor: {
+		type: 'string',
+		validator: colourValidator,
+	},
+	submitButtonBackgroundColor: {
+		type: 'string',
+		validator: colourValidator,
+	},
+	submitButtonClasses: { type: 'string' },
+	hideEventTypeDetails: {
+		type: 'boolean',
+		default: false,
+	},
+	primaryColor: {
+		type: 'string',
+		default: '00A2FF',
+		validator: colourValidator,
+	},
+	textColor: {
+		type: 'string',
+		default: '4D5055',
+		validator: colourValidator,
+	},
+	style: {
+		type: 'string',
+		default: 'inline',
+		validValues: [ 'inline', 'link' ],
+	},
+	url: {
+		type: 'string',
+		validator: urlValidator,
+	},
+	backgroundButtonColor: {
+		type: 'string',
+	},
+	textButtonColor: {
+		type: 'string',
+	},
+	customBackgroundButtonColor: {
+		type: 'string',
+		validator: colourValidator,
+	},
+	customTextButtonColor: {
+		type: 'string',
+		validator: colourValidator,
+	},
+};
+
+export const getValidatedAttributes = ( attributeDetails, attributes ) =>
+	reduce(
+		attributes,
+		( ret, attribute, attributeKey ) => {
+			const { type, validator, validValues, default: defaultVal } = attributeDetails[
+				attributeKey
+			];
+			if ( 'boolean' === type ) {
+				ret[ attributeKey ] = !! attribute;
+			} else if ( validator ) {
+				ret[ attributeKey ] = validator( attribute ) ? attribute : defaultVal;
+			} else if ( validValues ) {
+				ret[ attributeKey ] = validValues.includes( attribute ) ? attribute : defaultVal;
+			} else {
+				ret[ attributeKey ] = attribute;
+			}
+			return ret;
+		},
+		{}
+	);

extensions/blocks/calendly/blockStylesPreviewAndSelector.js

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+/**
+ * External Dependencies
+ */
+import classnames from 'classnames';
+
+/**
+ * WordPress dependencies
+ */
+import { getBlockType, cloneBlock, getBlockFromExample } from '@wordpress/blocks';
+import { BlockPreview } from '@wordpress/block-editor';
+import { useSelect } from '@wordpress/data';
+import { ENTER, SPACE } from '@wordpress/keycodes';
+
+export default function BlockStylesPreviewAndSelector( {
+	attributes,
+	clientId,
+	styleOptions,
+	onSelectStyle,
+	activeStyle,
+} ) {
+	const block = useSelect( select => {
+		const { getBlock } = select( 'core/block-editor' );
+		return getBlock( clientId );
+	} );
+
+	const type = getBlockType( block.name );
+
+	return (
+		<div className="block-editor-block-styles">
+			{ styleOptions.map( styleOption => {
+				return (
+					<div
+						key={ styleOption.name }
+						className={ classnames( 'block-editor-block-styles__item', {
+							'is-active': styleOption.name === activeStyle,
+						} ) }
+						onClick={ () => {
+							onSelectStyle( { style: styleOption.name } );
+						} }
+						onKeyDown={ event => {
+							if ( ENTER === event.keyCode || SPACE === event.keyCode ) {
+								event.preventDefault();
+								onSelectStyle( { style: styleOption.name } );
+							}
+						} }
+						role="button"
+						tabIndex="0"
+						aria-label={ styleOption.label }
+					>
+						<div className="block-editor-block-styles__item-preview editor-styles-wrapper">
+							<BlockPreview
+								viewportWidth={ 500 }
+								blocks={
+									type.example
+										? getBlockFromExample( block.name, {
+												attributes: { ...type.example.attributes, style: styleOption.name },
+												innerBlocks: type.example.innerBlocks,
+										  } )
+										: cloneBlock( block, {
+												...attributes,
+												style: styleOption.name,
+										  } )
+								}
+							/>
+						</div>
+						<div className="block-editor-block-styles__item-label">{ styleOption.label }</div>
+					</div>
+				);
+			} ) }
+		</div>
+	);
+}

extensions/blocks/calendly/calendly.php

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+<?php
+/**
+ * Calendly Block.
+ *
+ * @since 8.2.0
+ *
+ * @package Jetpack
+ */
+
+jetpack_register_block(
+	'jetpack/calendly',
+	array( 'render_callback' => 'jetpack_calendly_block_load_assets' )
+);
+
+/**
+ * Calendly block registration/dependency declaration.
+ *
+ * @param array  $attr    Array containing the Calendly block attributes.
+ * @param string $content String containing the Calendly block content.
+ *
+ * @return string
+ */
+function jetpack_calendly_block_load_assets( $attr, $content ) {
+	$url = jetpack_calendly_block_get_attribute( $attr, 'url' );
+	if ( empty( $url ) ) {
+		return;
+	}
+
+	/*
+	 * Enqueue necessary scripts and styles.
+	 */
+	Jetpack_Gutenberg::load_assets_as_required( 'calendly' );
+	wp_enqueue_script(
+		'jetpack-calendly-external-js',
+		'https://assets.calendly.com/assets/external/widget.js',
+		null,
+		JETPACK__VERSION,
+		false
+	);
+
+	$style                          = jetpack_calendly_block_get_attribute( $attr, 'style' );
+	$hide_event_type_details        = jetpack_calendly_block_get_attribute( $attr, 'hideEventTypeDetails' );
+	$background_color               = jetpack_calendly_block_get_attribute( $attr, 'backgroundColor' );
+	$text_color                     = jetpack_calendly_block_get_attribute( $attr, 'textColor' );
+	$primary_color                  = jetpack_calendly_block_get_attribute( $attr, 'primaryColor' );
+	$submit_button_text             = jetpack_calendly_block_get_attribute( $attr, 'submitButtonText' );
+	$submit_button_text_color       = jetpack_calendly_block_get_attribute( $attr, 'customTextButtonColor' );
+	$submit_button_background_color = jetpack_calendly_block_get_attribute( $attr, 'customBackgroundButtonColor' );
+	$classes                        = Jetpack_Gutenberg::block_classes( 'calendly', $attr );
+
+	$url = add_query_arg(
+		array(
+			'hide_event_type_details' => (int) $hide_event_type_details,
+			'background_color'        => sanitize_hex_color_no_hash( $background_color ),
+			'text_color'              => sanitize_hex_color_no_hash( $text_color ),
+			'primary_color'           => sanitize_hex_color_no_hash( $primary_color ),
+		),
+		$url
+	);
+
+	if ( 'link' === $style ) {
+		wp_enqueue_style( 'jetpack-calendly-external-css', 'https://assets.calendly.com/assets/external/widget.css', null, JETPACK__VERSION );
+
+		/*
+		 * If we have some additional styles from the editor
+		 * (a custom text color, custom bg color, or both )
+		 * Let's add that CSS inline.
+		 */
+		if ( ! empty( $submit_button_text_color ) || ! empty( $submit_button_background_color ) ) {
+			$inline_styles = sprintf(
+				'.wp-block-jetpack-calendly .button{%1$s%2$s}',
+				! empty( $submit_button_text_color )
+					? 'color:#' . sanitize_hex_color_no_hash( $submit_button_text_color ) . ';'
+					: '',
+				! empty( $submit_button_background_color )
+					? 'background-color:#' . sanitize_hex_color_no_hash( $submit_button_background_color ) . ';'
+					: ''
+			);
+			wp_add_inline_style( 'jetpack-calendly-external-css', $inline_styles );
+		}
+
+		$content = sprintf(
+			'<div class="%1$s"><a class="button" href="" onclick="Calendly.initPopupWidget({url:\'%2$s\'});return false;">%3$s</a></div>',
+			esc_attr( $classes ),
+			esc_url( $url ),
+			esc_html( $submit_button_text )
+		);
+	} else { // Button style.
+		$content = sprintf(
+			'<div class="calendly-inline-widget %1$s" data-url="%2$s" style="min-width:320px;height:630px;"></div>',
+			esc_attr( $classes ),
+			esc_url( $url )
+		);
+	}
+
+	return $content;
+}
+
+/**
+ * Get filtered attributes.
+ *
+ * @param array  $attributes     Array containing the Calendly block attributes.
+ * @param string $attribute_name String containing the attribute name to get.
+ *
+ * @return string
+ */
+function jetpack_calendly_block_get_attribute( $attributes, $attribute_name ) {
+	if ( isset( $attributes[ $attribute_name ] ) ) {
+		return $attributes[ $attribute_name ];
+	}
+
+	$default_attributes = array(
+		'url'                  => 'url',
+		'style'                => 'inline',
+		'submitButtonText'     => esc_html__( 'Schedule time with me', 'jetpack' ),
+		'backgroundColor'      => 'ffffff',
+		'textColor'            => '4D5055',
+		'primaryColor'         => '00A2FF',
+		'hideEventTypeDetails' => false,
+	);
+
+	return $default_attributes[ $attribute_name ];
+}