Render in Drupal 7 notes

Submitted by Benjamin Melançon on October 4, 2010 - 1:42pm

Drupal 7 Render Arrays (and the new Render Example) by rfay
http://randyfay.com/node/79

Using the theme function: drupal 7 theme() should always take an array, a string is not officially supported. See Handing theme() function an empty string or NULL as its second parameter triggers a fatal error.

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rendering Drupal render array syntax theming hook_page_alter

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