mirror of
https://github.com/silverstripe/silverstripe-framework
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29 lines
1.2 KiB
PHP
29 lines
1.2 KiB
PHP
<?php
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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 a template.
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* SSViewer_BasicIteratorSupport is an example of this. See also @TemplateGlobalProvider
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* @package sapphire
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* @subpackage core
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*/
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interface TemplateIteratorProvider {
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/**
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* @abstract
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* @return array Returns an array of strings of the method names of methods on the call that should be exposed
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* as global variables in the templates. A map (template-variable-name => method-name) can optionally be supplied
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* if the template variable name is different from the name of the method to call. The case of the first character
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* in the method name called from the template does not matter, although names specified in the map should
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* correspond to the actual method name in the relevant class.
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* Note that the template renderer must be able to call these methods statically.
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*/
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public static function get_exposed_variables();
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/**
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* Set the current iterator properties - where we are on the iterator.
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* @abstract
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* @param int $pos position in iterator
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* @param int $totalItems total number of items
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*/
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public function iteratorProperties($pos, $totalItems);
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}
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?>
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