@wordpress/block-library/build-module/query-title/use-archive-label.js

Block library for the WordPress editor.

/**
 * WordPress dependencies
 */
import { store as coreStore } from '@wordpress/core-data';
import { useSelect } from '@wordpress/data';
export function useArchiveLabel() {
  const templateSlug = useSelect(select => {
    // @wordpress/block-library should not depend on @wordpress/editor.
    // Blocks can be loaded into a *non-post* block editor, so to avoid
    // declaring @wordpress/editor as a dependency, we must access its
    // store by string.
    // The solution here is to split WP specific blocks from generic blocks.
    // eslint-disable-next-line @wordpress/data-no-store-string-literals
    const {
      getCurrentPostId,
      getCurrentPostType,
      getCurrentTemplateId
    } = select('core/editor');
    const currentPostType = getCurrentPostType();
    const templateId = getCurrentTemplateId() || (currentPostType === 'wp_template' ? getCurrentPostId() : null);
    return templateId ? select(coreStore).getEditedEntityRecord('postType', 'wp_template', templateId)?.slug : null;
  }, []);
  const taxonomyMatches = templateSlug?.match(/^(category|tag|taxonomy-([^-]+))$|^(((category|tag)|taxonomy-([^-]+))-(.+))$/);
  let taxonomy;
  let term;
  let isAuthor = false;
  let authorSlug;
  if (taxonomyMatches) {
    // If is for a all taxonomies of a type
    if (taxonomyMatches[1]) {
      taxonomy = taxonomyMatches[2] ? taxonomyMatches[2] : taxonomyMatches[1];
    }
    // If is for a all taxonomies of a type
    else if (taxonomyMatches[3]) {
      taxonomy = taxonomyMatches[6] ? taxonomyMatches[6] : taxonomyMatches[4];
      term = taxonomyMatches[7];
    }
    taxonomy = taxonomy === 'tag' ? 'post_tag' : taxonomy;

    //getTaxonomy( 'category' );
    //wp.data.select('core').getEntityRecords( 'taxonomy', 'category', {slug: 'newcat'} );
  } else {
    const authorMatches = templateSlug?.match(/^(author)$|^author-(.+)$/);
    if (authorMatches) {
      isAuthor = true;
      if (authorMatches[2]) {
        authorSlug = authorMatches[2];
      }
    }
  }
  return useSelect(select => {
    const {
      getEntityRecords,
      getTaxonomy,
      getAuthors
    } = select(coreStore);
    let archiveTypeLabel;
    let archiveNameLabel;
    if (taxonomy) {
      archiveTypeLabel = getTaxonomy(taxonomy)?.labels?.singular_name;
    }
    if (term) {
      const records = getEntityRecords('taxonomy', taxonomy, {
        slug: term,
        per_page: 1
      });
      if (records && records[0]) {
        archiveNameLabel = records[0].name;
      }
    }
    if (isAuthor) {
      archiveTypeLabel = 'Author';
      if (authorSlug) {
        const authorRecords = getAuthors({
          slug: authorSlug
        });
        if (authorRecords && authorRecords[0]) {
          archiveNameLabel = authorRecords[0].name;
        }
      }
    }
    return {
      archiveTypeLabel,
      archiveNameLabel
    };
  }, [authorSlug, isAuthor, taxonomy, term]);
}
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