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Diffstat (limited to 'user_guide/general/hooks.html')
| -rw-r--r-- | user_guide/general/hooks.html | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/user_guide/general/hooks.html b/user_guide/general/hooks.html index 1293d12eb..c0d616c50 100644 --- a/user_guide/general/hooks.html +++ b/user_guide/general/hooks.html @@ -28,7 +28,7 @@ <div id="masthead"> <table cellpadding="0" cellspacing="0" border="0" style="width:100%"> <tr> -<td><h1>CodeIgniter User Guide Version 2.0.2</h1></td> +<td><h1>CodeIgniter User Guide Version 2.0.3</h1></td> <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td> </tr> </table> @@ -73,7 +73,7 @@ your own scripts in some other location. <h2>Defining a Hook</h2> -<p>Hooks are defined in <dfn>application/config/hooks.php</dfn> file. Each hook is specified as an array with this prototype:</p> +<p>Hooks are defined in <dfn>application/config/hooks.php</dfn> file. Each hook is specified as an array with this prototype:</p> <code> $hook['pre_controller'] = array(<br /> @@ -85,14 +85,14 @@ $hook['pre_controller'] = array(<br /> );</code> <p><strong>Notes:</strong><br />The array index correlates to the name of the particular hook point you want to -use. In the above example the hook point is <kbd>pre_controller</kbd>. A list of hook points is found below. +use. In the above example the hook point is <kbd>pre_controller</kbd>. A list of hook points is found below. The following items should be defined in your associative hook array:</p> <ul> <li><strong>class</strong> The name of the class you wish to invoke. If you prefer to use a procedural function instead of a class, leave this item blank.</li> <li><strong>function</strong> The function name you wish to call.</li> <li><strong>filename</strong> The file name containing your class/function.</li> -<li><strong>filepath</strong> The name of the directory containing your script. Note: Your script must be located in a directory INSIDE your <kbd>application</kbd> folder, so the file path is relative to that folder. For example, if your script is located in <dfn>application/hooks</dfn>, you will simply use <samp>hooks</samp> as your filepath. If your script is located in <dfn>application/hooks/utilities</dfn> you will use <samp>hooks/utilities</samp> as your filepath. No trailing slash.</li> +<li><strong>filepath</strong> The name of the directory containing your script. Note: Your script must be located in a directory INSIDE your <kbd>application</kbd> folder, so the file path is relative to that folder. For example, if your script is located in <dfn>application/hooks</dfn>, you will simply use <samp>hooks</samp> as your filepath. If your script is located in <dfn>application/hooks/utilities</dfn> you will use <samp>hooks/utilities</samp> as your filepath. No trailing slash.</li> <li><strong>params</strong> Any parameters you wish to pass to your script. This item is optional.</li> </ul> @@ -122,7 +122,7 @@ $hook['pre_controller']<kbd>[]</kbd> = array(<br /> <code>$hook['pre_controller']<kbd>[]</kbd></code> -<p>This permits you to have the same hook point with multiple scripts. The order you define your array will be the execution order.</p> +<p>This permits you to have the same hook point with multiple scripts. The order you define your array will be the execution order.</p> <h2>Hook Points</h2> @@ -131,7 +131,7 @@ $hook['pre_controller']<kbd>[]</kbd> = array(<br /> <ul> <li><strong>pre_system</strong><br /> - Called very early during system execution. Only the benchmark and hooks class have been loaded at this point. No routing or other processes have happened.</li> + Called very early during system execution. Only the benchmark and hooks class have been loaded at this point. No routing or other processes have happened.</li> <li><strong>pre_controller</strong><br /> Called immediately prior to any of your controllers being called. All base classes, routing, and security checks have been done.</li> <li><strong>post_controller_constructor</strong><br /> @@ -139,10 +139,10 @@ $hook['pre_controller']<kbd>[]</kbd> = array(<br /> <li><strong>post_controller</strong><br /> Called immediately after your controller is fully executed.</li> <li><strong>display_override</strong><br /> - Overrides the <dfn>_display()</dfn> function, used to send the finalized page to the web browser at the end of system execution. This permits you to - use your own display methodology. Note that you will need to reference the CI superobject with <dfn>$this->CI =& get_instance()</dfn> and then the finalized data will be available by calling <dfn>$this->CI->output->get_output()</dfn></li> + Overrides the <dfn>_display()</dfn> function, used to send the finalized page to the web browser at the end of system execution. This permits you to + use your own display methodology. Note that you will need to reference the CI superobject with <dfn>$this->CI =& get_instance()</dfn> and then the finalized data will be available by calling <dfn>$this->CI->output->get_output()</dfn></li> <li><strong>cache_override</strong><br /> - Enables you to call your own function instead of the <dfn>_display_cache()</dfn> function in the output class. This permits you to use your own cache display mechanism.</li> + Enables you to call your own function instead of the <dfn>_display_cache()</dfn> function in the output class. This permits you to use your own cache display mechanism.</li> <li><strong>post_system</strong><br /> Called after the final rendered page is sent to the browser, at the end of system execution after the finalized data is sent to the browser.</li> </ul> |