When you need to add your own php functions to drupal, you can simply embed them in the content, but that is not the best way.
The best way to add your own PHP functions to Drupal, would be to create your own function library module.
Lets hypothetically call your PHP function library "myfunctionlib", you will need to change that everywhere to reflect your own naming convention.
To create the PHP function library module first create a folder "myfunctionlib".
In that folder create a file called myfunctionlib.module with the following content:
In the same folder create another file called "myfunctionlib.info" with the following content:
The easiest and simplest way to embed video in a drupal post is by just copying and pasting the embed video code into the content you are making.
As with all things drupal, there's also at least one module for this;
To install modules in order to customize your Drupal install:
Just updated BobbyMods to 6.12.
I also updated a couple of multi-site installations, and if you didn't hack core and put the themes and modules where they should go (as opposed to where-ever it works) it should be fairly easy.
If you already have a html file from your design, and are using stock drupal, then the info on these pages (Convert any website layout or template into a Drupal theme - easily! and Assigning content to regions) of the theming guide will get you along.
In short, there are the following regions;
Just updated BobbyMods to 6.11, and for the sites that I set up and manage it was an uneventful affair.
I also updated a couple of multi-site installations, and if you didn't hack core and put the themes and modules where they should go (as opposed to where-ever it works) it should be fairly easy.
To disable this block if your site is unusable;
Log on to your mysql drupal database.
Go to the "blocks" table and find the offending block.
Change the "status" field of that block to '0' and clear the cache tables.
You could also remove the code from the corresponding boxes table (bid) or set the block input filter to html instead of php (format filter 1 or 2 in the boxes table).
If your site is broken but you can still log in and make changes;
Log in and disable, delete or modify the block that breaks your site.