Where is search.php?

Normally, copying index.php file for the theme as search.php will let you have a new base template to work off of with the same styles and look as your theme, assuming the theme implemented index.php decently. That would give you a solid start to be able to make changes to provided nothing is using a … Read more

Displaying External Data – Not Posts

You can hook the content of any post and request data you want through WordPress HTTP API. Like this: add_filter(‘the_content’, ‘my_content_178750’, 1, 99); function my_content_178750($content) { return wp_remote_retrieve_body(wp_remote_get(‘http://example.com’)); } Also there is possibility to check path you’re on and decide what you want to get depending on that.

Allow arbitrary text after page URL

This approach is not advisable as http://example.com/page/whatever-information/ is how WordPress deals with child pages and .htaccess Rewrites is part of how WordPress identifies what page is being requested and what queries to run. You should probably pass the whatever-information as something called a POST variable, then have code that runs on page and parses these … Read more