36 lines
1.4 KiB
PHP
36 lines
1.4 KiB
PHP
<?php
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namespace SilverStripe\View;
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/**
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* Interface that is implemented by any classes that want to expose a method that can be called in any
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* scope in a template.
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*
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* Director::AbsoluteBaseURL is an example of this.
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*/
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interface TemplateGlobalProvider
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{
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/**
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* Called by SSViewer to get a list of global variables to expose to the template, the static method to call on
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* this class to get the value for those variables, and the class to use for casting the returned value for use
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* in a template
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*
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* If the method to call is not included for a particular template variable, a method named the same as the
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* template variable will be called
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*
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* If the casting class is not specified for a particular template variable, ViewableData::$default_cast is used
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*
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* The first letter of the template variable is case-insensitive. However the method name is always case sensitive.
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*
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* @abstract
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* @return array Returns an array of items. Each key => value pair is one of three forms:
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* - template name (no key)
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* - template name => method name
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* - template name => [], where the array can contain these key => value pairs
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* - "method" => method name
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* - "casting" => casting class to use (i.e., Varchar, HTMLFragment, etc)
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*/
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public static function get_template_global_variables();
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}
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