@wordpress/block-library/build-module/term-description/use-term-description.js

Block library for the WordPress editor.

// packages/block-library/src/term-description/use-term-description.js
import { store as coreStore, useEntityProp } from "@wordpress/core-data";
import { useSelect } from "@wordpress/data";
function useTermDescription(termId, taxonomy) {
  const [description, setDescription, fullDescription] = useEntityProp(
    "taxonomy",
    taxonomy,
    "description",
    termId
  );
  const templateBasedData = useTemplateBasedTermData();
  const hasContext = Boolean(termId && taxonomy);
  return {
    hasContext,
    setDescription,
    termDescription: hasContext ? fullDescription?.rendered || description || "" : templateBasedData
  };
}
function useTemplateBasedTermData() {
  const templateSlug = useSelect((select) => {
    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 termSlug;
  if (taxonomyMatches) {
    if (taxonomyMatches[1]) {
      taxonomy = taxonomyMatches[2] ? taxonomyMatches[2] : taxonomyMatches[1];
    } else if (taxonomyMatches[3]) {
      taxonomy = taxonomyMatches[6] ? taxonomyMatches[6] : taxonomyMatches[4];
      termSlug = taxonomyMatches[7];
    }
    taxonomy = taxonomy === "tag" ? "post_tag" : taxonomy;
  }
  return useSelect(
    (select) => {
      if (!taxonomy || !termSlug) {
        return "";
      }
      const { getEntityRecords } = select(coreStore);
      const termRecords = getEntityRecords("taxonomy", taxonomy, {
        slug: termSlug,
        per_page: 1
      });
      if (termRecords && termRecords[0]) {
        return termRecords[0].description || "";
      }
      return "";
    },
    [taxonomy, termSlug]
  );
}
export {
  useTermDescription
};
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