Highlight Search Terms in the Main Entry Fields

[kevinreiss]

User story

As a user I would like to understand the context for my search results better by seeing my search terms highlighted in the main entry fields of records returned in my search result.

Acceptance criteria

• [x] Highlighting in main entry field resides behind a feature flipper.
• [x] Review current schema and see where the following fields are indexed, see https://pul-confluence.atlassian.net/wiki/spaces/ALMA/pages/1770331/MARC+fields+indexed+in+Blacklight. Confirm they are dynamic fields, see https://github.com/pulibrary/pul_solr/blob/main/solr_configs/catalog-production-v2/conf/schema.xml#L535.
• [x] Include 100 Field
• [x] Include 110 Field
• [x] Include 111 Field
• [x] Include 130 Field
• [x] Search terms are highligted in the title statement
• [x] I can successfully use this feature with Voice Over in Safari. https://github.com/pulibrary/orangelight/issues/3825
• [x] I have checked this feature using one of the following browser extensions and confirmed that it does not add any level A or level AA issues:
  • axe dev tools
  • Lighthouse
  • Wave

Concrete example

Example queries to use in development/tests "Black Teenagers", "White Teenagers".

Implementation notes, if any

Mock-ups: https://www.figma.com/file/tIpQVIoflo4znSX2lMcHt8/Search-%26-Race-Group-2%3A-Highlighting-Mockups?type=whiteboard&node-id=0-1

Fields need to be add here: https://github.com/pulibrary/pul_solr/blob/main/solr_configs/catalog-production-v2/conf/solrconfig.xml#L135.

[kevinreiss]

Update ticket with accessibility checks see ticket #3803

[rladdusaw]

Aside from voiceover not indicating emphasis everything seems to be working.