From af8da30f5ef4420029fa71bef4d703192ccc3436 Mon Sep 17 00:00:00 2001 From: Derek Jones Date: Wed, 5 Oct 2011 17:40:07 -0500 Subject: fixing code block spacing on caching, ancillary class, and alternative php docs --- user_guide_src/source/general/ancillary_classes.rst | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'user_guide_src/source/general/ancillary_classes.rst') diff --git a/user_guide_src/source/general/ancillary_classes.rst b/user_guide_src/source/general/ancillary_classes.rst index 29f176004..f7c87011b 100644 --- a/user_guide_src/source/general/ancillary_classes.rst +++ b/user_guide_src/source/general/ancillary_classes.rst @@ -17,7 +17,10 @@ object. Normally, to call any of the available CodeIgniter functions requires you to use the $this construct:: - $this->load->helper('url'); $this->load->library('session'); $this->config->item('base_url'); etc. + $this->load->helper('url'); + $this->load->library('session'); + $this->config->item('base_url'); + // etc. $this, however, only works within your controllers, your models, or your views. If you would like to use CodeIgniter's classes from within your @@ -30,12 +33,17 @@ First, assign the CodeIgniter object to a variable:: Once you've assigned the object to a variable, you'll use that variable *instead* of $this:: - $CI =& get_instance(); $CI->load->helper('url'); $CI->load->library('session'); $CI->config->item('base_url'); etc. + $CI =& get_instance(); + + $CI->load->helper('url'); + $CI->load->library('session'); + $CI->config->item('base_url'); + // etc. .. note:: You'll notice that the above get_instance() function is being passed by reference:: - $CI =& get_instance(); + $CI =& get_instance(); This is very important. Assigning by reference allows you to use the original CodeIgniter object rather than creating a copy of it. -- cgit v1.2.3-24-g4f1b