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   1  /**
   2   * WordPress dependencies.
   3   */
   4  const {
   5      blocks: {
   6          createBlock,
   7      },
   8  } = wp;
   9  
  10  /**
  11   * Transforms Nouveau Activity Widget to Activity Block.
  12   *
  13   * @type {Object}
  14   */
  15  const transforms = {
  16      from: [
  17          {
  18              type: 'block',
  19              blocks: [ 'core/legacy-widget' ],
  20              isMatch: ( { idBase, instance } ) => {
  21                  if ( ! instance?.raw ) {
  22                      return false;
  23                  }
  24  
  25                  return idBase === 'bp_latest_activities';
  26              },
  27              transform: ( { instance } ) => {
  28                  const regex = /i:\d*;s:\d*:"(.*?)";/gmi;
  29                  let types = [];
  30                  let matches;
  31  
  32                  while ( ( matches = regex.exec( instance.raw.type ) ) !== null ) {
  33                      if ( matches.index === regex.lastIndex ) {
  34                          regex.lastIndex++;
  35                      }
  36  
  37                      matches.forEach( ( match, groupIndex ) => {
  38                          if ( 1 === groupIndex ) {
  39                              types.push( match );
  40                          }
  41                      } );
  42                  }
  43  
  44                  return createBlock( 'bp/latest-activities', {
  45                      title: instance.raw.title,
  46                      maxActivities: parseInt( instance.raw.max, 10 ),
  47                      type: types,
  48                  } );
  49              },
  50          },
  51      ],
  52  };
  53  
  54  export default transforms;