XSLT

Continue modifying any previous example and advance your xsl file
  1. Add new columns that will fetch data from the region and category tag
  2. Show only conferences that will be held in "Continental Europe" (see the "region" tag)
  3. Sort conferences by categories
  4. Show category value in a row in bold if it is not a "Software Engineering"

XSLT and PHP

You have a form like that:
Choose a category:


Develop php that will use XSLT as before, but will show only conferences of the selected type.
Comment: use setParameter to achieve the result.