Author: sam marshall
MDL-58957 Global search: Add search support to HTML block
http://git.moodle.org/gw?p=moodle.git;a=commit;h=2f487b67eb0c4188f0936075e3bc7f74b08873cb
http://github.com/moodle/moodle/commit/2f487b67eb0c4188f0936075e3bc7f74b08873cb
+ 3.4 en [search:content,block_html]