@wordpress/block-library/build-module/pullquote/transforms.js

Block library for the WordPress editor.

/**
 * WordPress dependencies
 */
import { createBlock } from '@wordpress/blocks';
import { create, join, toHTMLString } from '@wordpress/rich-text';
const transforms = {
  from: [{
    type: 'block',
    isMultiBlock: true,
    blocks: ['core/paragraph'],
    transform: attributes => {
      return createBlock('core/pullquote', {
        value: toHTMLString({
          value: join(attributes.map(_ref => {
            let {
              content
            } = _ref;
            return create({
              html: content
            });
          }), '\n')
        }),
        anchor: attributes.anchor
      });
    }
  }, {
    type: 'block',
    blocks: ['core/heading'],
    transform: _ref2 => {
      let {
        content,
        anchor
      } = _ref2;
      return createBlock('core/pullquote', {
        value: content,
        anchor
      });
    }
  }],
  to: [{
    type: 'block',
    blocks: ['core/paragraph'],
    transform: _ref3 => {
      let {
        value,
        citation
      } = _ref3;
      const paragraphs = [];

      if (value) {
        paragraphs.push(createBlock('core/paragraph', {
          content: value
        }));
      }

      if (citation) {
        paragraphs.push(createBlock('core/paragraph', {
          content: citation
        }));
      }

      if (paragraphs.length === 0) {
        return createBlock('core/paragraph', {
          content: ''
        });
      }

      return paragraphs;
    }
  }, {
    type: 'block',
    blocks: ['core/heading'],
    transform: _ref4 => {
      let {
        value,
        citation
      } = _ref4;

      // If there is no pullquote content, use the citation as the
      // content of the resulting heading. A nonexistent citation
      // will result in an empty heading.
      if (!value) {
        return createBlock('core/heading', {
          content: citation
        });
      }

      const headingBlock = createBlock('core/heading', {
        content: value
      });

      if (!citation) {
        return headingBlock;
      }

      return [headingBlock, createBlock('core/heading', {
        content: citation
      })];
    }
  }]
};
export default transforms;
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