mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-07-05 10:59:35 +02:00
ddcfcf7bed
Cleanup of framework's use of @package and @subpackage labels and additional of labels for classes missing packages. Moved all GridField related components to the one name. Countless spelling fixes, grammar for other comments. Link ClassName references in file headers.
76 lines
2.0 KiB
PHP
Executable File
76 lines
2.0 KiB
PHP
Executable File
<?php
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/**
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* GridFieldPage displays a simple current page count summary.
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* E.g. "View 1 - 15 of 32"
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*
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* Depends on {@link GridFieldPaginator} being added to the {@link GridField}.
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*
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* @package framework
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* @subpackage fields-gridfield
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*/
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class GridFieldPageCount implements GridField_HTMLProvider {
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/**
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* @var string placement indicator for this control
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*/
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protected $targetFragment;
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/**
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* Which template to use for rendering
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*
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* @var string
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*/
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protected $itemClass = 'GridFieldPageCount';
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/**
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* @param string $targetFrament The fragment indicating the placement of this page count
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*/
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public function __construct($targetFragment = 'before') {
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$this->targetFragment = $targetFragment;
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}
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/**
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* Flag indicating whether or not this control should throw an error if a
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* {@link GridFieldPaginator} is not present on the same {@link GridField}
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*
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* @config
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* @var boolean
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*/
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private static $require_paginator = true;
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/**
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* Retrieves an instance of a GridFieldPaginator attached to the same control
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* @param GridField $gridField The parent gridfield
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* @return GridFieldPaginator The attached GridFieldPaginator, if found.
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* @throws LogicException
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*/
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protected function getPaginator($gridField) {
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$paginator = $gridField->getConfig()->getComponentByType('GridFieldPaginator');
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if(!$paginator && Config::inst()->get('GridFieldPageCount', 'require_paginator')) {
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throw new LogicException(
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get_class($this) . " relies on a GridFieldPaginator to be added " .
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"to the same GridField, but none are present."
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);
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}
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return $paginator;
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}
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/**
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* @param GridField $gridField
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* @return array
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*/
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public function getHTMLFragments($gridField) {
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// Retrieve paging parameters from the directing paginator component
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$paginator = $this->getPaginator($gridField);
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if ($paginator && ($forTemplate = $paginator->getTemplateParameters($gridField))) {
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return array(
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$this->targetFragment => $forTemplate->renderWith($this->itemClass)
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);
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}
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}
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}
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