130 lines
3.1 KiB
PHP
130 lines
3.1 KiB
PHP
<?php
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namespace Symbiote\GridFieldExtensions;
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use SilverStripe\Control\Controller;
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use SilverStripe\Control\RequestHandler;
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use SilverStripe\Forms\FieldList;
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use SilverStripe\Forms\Form;
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use SilverStripe\Forms\FormAction;
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use SilverStripe\Forms\GridField\GridField;
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use SilverStripe\ORM\DataList;
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use SilverStripe\ORM\PaginatedList;
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use SilverStripe\ORM\Search\SearchContext;
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/**
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* Used by {@link GridFieldAddExistingSearchButton} to provide the searching
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* functionality.
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*/
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class GridFieldAddExistingSearchHandler extends RequestHandler
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{
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private static $allowed_actions = array(
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'index',
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'add',
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'SearchForm'
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);
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/**
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* @var GridField
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*/
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protected $grid;
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/**
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* @var GridFieldAddExistingSearchButton
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*/
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protected $button;
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/**
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* @var SearchContext
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*/
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protected $context;
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public function __construct($grid, $button)
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{
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$this->grid = $grid;
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$this->button = $button;
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$this->context = singleton($grid->getModelClass())->getDefaultSearchContext();
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parent::__construct();
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}
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public function index()
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{
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return $this->renderWith(__CLASS__);
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}
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public function add($request)
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{
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if (!$id = $request->postVar('id')) {
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$this->httpError(400);
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}
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$list = $this->grid->getList();
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$item = DataList::create($list->dataClass())->byID($id);
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if (!$item) {
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$this->httpError(400);
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}
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$list->add($item);
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}
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/**
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* @return Form
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*/
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public function SearchForm()
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{
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$form = Form::create(
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$this,
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'SearchForm',
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$this->context->getFields(),
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FieldList::create(
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FormAction::create('doSearch', _t('GridFieldExtensions.SEARCH', 'Search'))
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->setUseButtonTag(true)
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->addExtraClass('btn btn-primary font-icon-search')
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)
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);
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$form->addExtraClass('stacked add-existing-search-form form--no-dividers');
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$form->setFormMethod('GET');
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return $form;
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}
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public function doSearch($data, $form)
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{
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$list = $this->context->getQuery($data, false, null, $this->getSearchList());
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$list = $list->subtract($this->grid->getList());
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$list = PaginatedList::create($list, $this->request);
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$data = $this->customise(array(
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'SearchForm' => $form,
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'Items' => $list
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));
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return $data->index();
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}
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public function Items()
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{
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$list = $this->getSearchList();
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$list = $list->subtract($this->grid->getList());
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$list = PaginatedList::create($list, $this->request);
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return $list;
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}
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public function Link($action = null)
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{
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return Controller::join_links($this->grid->Link(), 'add-existing-search', $action);
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}
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/**
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* @return DataList
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*/
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protected function getSearchList()
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{
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return $this->button->getSearchList() ?: DataList::create($this->grid->getList()->dataClass());
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}
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}
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