mirror of
https://github.com/UndefinedOffset/SortableGridField.git
synced 2024-10-22 17:05:38 +02:00
806 lines
35 KiB
PHP
806 lines
35 KiB
PHP
<?php
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namespace UndefinedOffset\SortableGridField\Forms;
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use SilverStripe\Admin\ModelAdmin;
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use SilverStripe\Control\Controller;
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use SilverStripe\Core\ClassInfo;
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use SilverStripe\Core\Config\Config;
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use SilverStripe\Core\Extensible;
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use SilverStripe\Core\Injector\Injector;
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use SilverStripe\Forms\GridField\GridField;
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use SilverStripe\Forms\GridField\GridField_ActionProvider;
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use SilverStripe\Forms\GridField\GridField_DataManipulator;
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use SilverStripe\Forms\GridField\GridField_FormAction;
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use SilverStripe\Forms\GridField\GridField_HTMLProvider;
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use SilverStripe\Forms\GridField\GridFieldFilterHeader;
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use SilverStripe\Forms\GridField\GridFieldPaginator;
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use SilverStripe\Forms\GridField\GridFieldSortableHeader;
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use SilverStripe\ORM\DataList;
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use SilverStripe\ORM\DataObject;
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use SilverStripe\ORM\DataObjectSchema;
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use SilverStripe\ORM\DataQuery;
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use SilverStripe\ORM\DB;
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use SilverStripe\ORM\ManyManyList;
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use SilverStripe\ORM\ManyManyThroughList;
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use SilverStripe\ORM\RelationList;
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use SilverStripe\ORM\SS_List;
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use SilverStripe\ORM\UnsavedRelationList;
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use SilverStripe\ORM\ValidationException;
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use SilverStripe\Versioned\Versioned;
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use SilverStripe\View\ArrayData;
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use SilverStripe\View\Requirements;
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/**
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* This component provides a checkbox which when checked enables drag-and-drop re-ordering of elements displayed in a {@link GridField}
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*
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* @package forms
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*/
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class GridFieldSortableRows implements GridField_HTMLProvider, GridField_ActionProvider, GridField_DataManipulator
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{
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/** @var string */
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protected $sortColumn;
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/** @var bool */
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protected $disable_selection = true;
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/** @var bool */
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protected $append_to_top = false;
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/** @var null|string */
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protected $update_versioned_stage = null;
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/** @var null|string */
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protected $custom_relation_name = null;
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/**
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* @param string $sortColumn Column that should be used to update the sort information
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* @param bool $disableSelection Disable selection on the GridField when dragging
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* @param string $updateVersionStage Name of the versioned stage to update this disabled by default unless this is set
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* @param string $customRelationName Name of the relationship to use, if left null the name is determined from the GridField's name
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*/
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public function __construct($sortColumn, $disableSelection = true, $updateVersionStage = null, $customRelationName = null)
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{
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$this->sortColumn = $sortColumn;
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$this->disable_selection = $disableSelection;
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$this->update_versioned_stage = $updateVersionStage;
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$this->custom_relation_name = $customRelationName;
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}
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/**
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* Returns a map where the keys are fragment names and the values are pieces of HTML to add to these fragments.
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* @param GridField $gridField Grid Field Reference
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* @return array Map where the keys are fragment names and the values are pieces of HTML to add to these fragments.
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*/
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public function getHTMLFragments($gridField)
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{
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$dataList = $gridField->getList();
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if (class_exists('UnsavedRelationList') && $dataList instanceof UnsavedRelationList) {
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return array();
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}
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$state = $gridField->State->GridFieldSortableRows;
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if (!is_bool($state->sortableToggle)) {
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$state->sortableToggle = false;
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}
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//Ensure user can edit
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if (!singleton($gridField->getModelClass())->canEdit()) {
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return array();
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}
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//Sort order toggle
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$sortOrderToggle = GridField_FormAction::create(
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$gridField,
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'sortablerows-toggle',
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'sorttoggle',
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'sortableRowsToggle',
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null
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)->addExtraClass('sortablerows-toggle');
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$sortOrderSave = GridField_FormAction::create(
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$gridField,
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'sortablerows-savesort',
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'savesort',
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'saveGridRowSort',
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null
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)->addExtraClass('sortablerows-savesort');
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//Sort to Page Action
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$sortToPage = GridField_FormAction::create(
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$gridField,
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'sortablerows-sorttopage',
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'sorttopage',
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'sortToPage',
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null
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)->addExtraClass('sortablerows-sorttopage');
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$data = array('SortableToggle' => $sortOrderToggle,
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'SortOrderSave' => $sortOrderSave,
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'SortToPage' => $sortToPage,
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'Checked' => ($state->sortableToggle == true ? ' checked = "checked"' : ''),
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'List' => $dataList);
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$forTemplate = new ArrayData($data);
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Requirements::css('undefinedoffset/sortablegridfield:css/GridFieldSortableRows.css');
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Requirements::javascript('undefinedoffset/sortablegridfield:javascript/GridFieldSortableRows.js');
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$args = array('Colspan' => count($gridField->getColumns()), 'ID' => $gridField->ID(), 'DisableSelection' => $this->disable_selection);
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$fragments = array('header' => $forTemplate->renderWith('SortableGridField\Forms\Includes\GridFieldSortableRows', $args));
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if ($gridField->getConfig()->getComponentByType(GridFieldPaginator::class)) {
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$fragments['after'] = $forTemplate->renderWith('SortableGridField\Forms\Includes\GridFieldSortableRows_paginator');
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}
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return $fragments;
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}
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/**
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* Manipulate the datalist as needed by this grid modifier.
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* @param GridField $gridField Grid Field Reference
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* @param SS_List|DataList $dataList Data List to adjust
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* @return DataList Modified Data List
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*/
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public function getManipulatedData(GridField $gridField, SS_List $dataList)
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{
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//Detect and correct items with a sort column value of 0 (push to bottom)
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$this->fixSortColumn($gridField, $dataList);
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$headerState = $gridField->State->GridFieldSortableHeader;
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$state = $gridField->State->GridFieldSortableRows;
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if ((!is_bool($state->sortableToggle) || $state->sortableToggle === false) && $headerState && is_string($headerState->SortColumn) && is_string($headerState->SortDirection)) {
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return $dataList->sort($headerState->SortColumn, $headerState->SortDirection);
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}
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if ($state->sortableToggle === true) {
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$gridField->getConfig()->removeComponentsByType(GridFieldFilterHeader::class);
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$gridField->getConfig()->removeComponentsByType(GridFieldSortableHeader::class);
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}
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return $dataList->sort($this->sortColumn);
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}
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/**
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* Sets if new records should be appended to the top or the bottom of the list
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* @param bool $value Boolean true to append to the top false to append to the bottom
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* @return GridFieldSortableRows Returns the current instance
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*/
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public function setAppendToTop($value)
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{
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$this->append_to_top = $value;
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return $this;
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}
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/**
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* @param bool $value Boolean true to disable selection of table contents false to enable selection
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* @return GridFieldSortableRows Returns the current instance
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*/
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public function setDisableSelection($value)
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{
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$this->disable_selection = $value;
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return $this;
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}
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/**
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* Sets the suffix of the versioned stage that should be updated along side the default stage
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* @param string $value Versioned Stage to update this is disabled by default unless this is set
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* @return GridFieldSortableRows Returns the current instance
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*/
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public function setUpdateVersionedStage($value)
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{
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$this->update_versioned_stage = $value;
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return $this;
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}
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/**
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* Sets the name of the relationship to use, by default the name is determined from the GridField's name
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* @param string $value Name of the relationship to use, by default the name is determined from the GridField's name
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* @return GridFieldSortableRows Returns the current instance
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*/
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public function setCustomRelationName($value)
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{
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$this->custom_relation_name = $value;
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return $this;
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}
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/**
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* Detects and corrects items with a sort column value of 0, by appending them to the bottom of the list
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* @param GridField $gridField Grid Field Reference
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* @param SS_List|DataList $dataList Data List of items to be checked
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*/
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protected function fixSortColumn($gridField, SS_List $dataList)
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{
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if ($dataList instanceof UnsavedRelationList) {
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return;
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}
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/** @var SS_List|DataList $list */
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$list = clone $dataList;
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$list = $list->alterDataQuery(function ($query, SS_List $tmplist) {
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/** @var DataQuery $query */
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$query->limit(array());
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return $query;
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});
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$many_many = ($list instanceof ManyManyList || $list instanceof ManyManyThroughList);
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if (!$many_many) {
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$sng = singleton($gridField->getModelClass());
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$fieldType = $sng->config()->db[$this->sortColumn];
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if (!$fieldType || !($fieldType == 'Int' || $fieldType == 'SilverStripe\\ORM\\FieldType\\DBInt' || is_subclass_of($fieldType, 'SilverStripe\\ORM\\FieldType\\DBInt'))) {
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if (is_array($fieldType)) {
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user_error('Sort column ' . $this->sortColumn . ' could not be found in ' . $gridField->getModelClass() . '\'s ancestry', E_USER_ERROR);
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} else {
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user_error('Sort column ' . $this->sortColumn . ' must be an instance of SilverStripe\\ORM\\FieldType\\DBInt, column is of type ' . $fieldType, E_USER_ERROR);
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}
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exit;
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}
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}
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$max = $list->Max($this->sortColumn);
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$list = $list->filter($this->sortColumn, 0)->sort("Created,ID");
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if ($list->Count() > 0) {
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$owner = $gridField->getForm()->getRecord();
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$sortColumn = $this->sortColumn;
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$i = 1;
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if ($many_many) {
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$schema=Injector::inst()->get(DataObjectSchema::class);
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$componentDetails=$schema->manyManyComponent(get_class($owner), (!empty($this->custom_relation_name) ? $this->custom_relation_name : $gridField->getName()));
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$parentField=$componentDetails['parentField'];
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$componentField=$componentDetails['childField'];
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$table=$componentDetails['join'];
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//For ManyManyThroughLists get the right join table
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if ($list instanceof ManyManyThroughList && class_exists($table)) {
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$table=$schema->tableName($table);
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}
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$extraFields = $list->getExtraFields();
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if (!$extraFields || !array_key_exists($this->sortColumn, $extraFields) || !($extraFields[$this->sortColumn] == 'Int' || $extraFields[$this->sortColumn] == 'SilverStripe\\ORM\\FieldType\\DBInt' || is_subclass_of('SilverStripe\\ORM\\FieldType\\DBInt', $extraFields[$this->sortColumn]))) {
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user_error('Sort column ' . $this->sortColumn . ' must be an SilverStripe\\ORM\\FieldType\\DBInt, column is of type ' . $extraFields[$this->sortColumn], E_USER_ERROR);
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exit;
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}
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} else {
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//Find table containing the sort column
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$table = false;
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$class = $gridField->getModelClass();
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$db = Config::inst()->get($class, "db", CONFIG::UNINHERITED);
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if (!empty($db) && array_key_exists($sortColumn, $db)) {
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$table = DataObject::getSchema()->tableName($class);
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} else {
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$classes = ClassInfo::ancestry($class, true);
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foreach ($classes as $class) {
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$db = Config::inst()->get($class, "db", CONFIG::UNINHERITED);
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if (!empty($db) && array_key_exists($sortColumn, $db)) {
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$table = DataObject::getSchema()->tableName($class);
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break;
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}
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}
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}
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if ($table === false) {
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user_error('Sort column ' . $this->sortColumn . ' could not be found in ' . $gridField->getModelClass() . '\'s ancestry', E_USER_ERROR);
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exit;
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}
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$baseDataClass = DataObject::getSchema()->baseDataClass($gridField->getModelClass());
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$baseDataTable = DataObject::getSchema()->tableName($baseDataClass);
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}
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//Start transaction if supported
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if (DB::get_conn()->supportsTransactions()) {
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DB::get_conn()->transactionStart();
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}
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$idCondition = null;
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if ($this->append_to_top && !($list instanceof RelationList)) {
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$idCondition = '"ID" IN(\'' . implode("','", $dataList->getIDList()) . '\')';
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}
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if ($this->append_to_top) {
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$topIncremented = array();
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}
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$modelClass = $gridField->getModelClass();
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$hasVersioned = $this->hasVersionedExtension($modelClass);
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foreach ($list as $obj) {
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if ($many_many) {
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if ($this->append_to_top) {
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//Upgrade all the records (including the last inserted from 0 to 1)
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DB::query('UPDATE "' . $table
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. '" SET "' . $sortColumn . '" = "' . $sortColumn . '"+1'
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. ' WHERE "' . $parentField . '" = ' . $owner->ID . (!empty($topIncremented) ? ' AND "' . $componentField . '" NOT IN(\'' . implode('\',\'', $topIncremented) . '\')' : ''));
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$topIncremented[] = $obj->ID;
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} else {
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//Append the last record to the bottom
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DB::query('UPDATE "' . $table
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. '" SET "' . $sortColumn . '" = ' . ($max + $i)
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. ' WHERE "' . $componentField . '" = ' . $obj->ID . ' AND "' . $parentField . '" = ' . $owner->ID);
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}
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} else if ($this->append_to_top) {
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if ($hasVersioned) {
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// For versioned objects, modify them with the ORM so that the *_versions table is updated
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$itemsToUpdate = $modelClass::get()->where(($list instanceof RelationList ? '"' . $list->foreignKey . '" = ' . $owner->ID : $idCondition) . (!empty($topIncremented) ? ' AND "ID" NOT IN(\'' . implode('\',\'', $topIncremented) . '\')' : ''));
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if ($itemsToUpdate->exists()) {
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foreach ($itemsToUpdate as $item) {
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$item->$sortColumn = $item->$sortColumn + 1;
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$item->write();
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}
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}
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}else {
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//Upgrade all the records (including the last inserted from 0 to 1)
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DB::query('UPDATE "' . $table
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. '" SET "' . $sortColumn . '" = "' . $sortColumn . '"+1'
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. ' WHERE ' . ($list instanceof RelationList ? '"' . $list->foreignKey . '" = ' . $owner->ID : $idCondition) . (!empty($topIncremented) ? ' AND "ID" NOT IN(\'' . implode('\',\'', $topIncremented) . '\')' : ''));
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}
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if ($this->update_versioned_stage && $this->hasVersionedExtension($gridField->getModelClass())) {
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DB::query('UPDATE "' . $table . '_' . $this->update_versioned_stage
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. '" SET "' . $sortColumn . '" = "' . $sortColumn . '"+1'
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. ' WHERE ' . ($list instanceof RelationList ? '"' . $list->foreignKey . '" = ' . $owner->ID : $idCondition) . (!empty($topIncremented) ? ' AND "ID" NOT IN(\'' . implode('\',\'', $topIncremented) . '\')' : ''));
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}
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$topIncremented[] = $obj->ID;
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} else {
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if ($hasVersioned) {
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// For versioned objects, modify them with the ORM so that the *_versions table is updated
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$obj->$sortColumn = ($max + $i);
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$obj->write();
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} else {
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//Append the last record to the bottom
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DB::query('UPDATE "' . $table
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. '" SET "' . $sortColumn . '" = ' . ($max + $i)
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. ' WHERE "ID" = ' . $obj->ID);
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//LastEdited
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DB::query('UPDATE "' . $baseDataTable
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. '" SET "LastEdited" = \'' . date('Y-m-d H:i:s') . '\''
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. ' WHERE "ID" = ' . $obj->ID);
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}
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if ($this->update_versioned_stage && $this->hasVersionedExtension($gridField->getModelClass())) {
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DB::query('UPDATE "' . $table . '_' . $this->update_versioned_stage
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. '" SET "' . $sortColumn . '" = ' . ($max + $i)
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. ' WHERE "ID" = ' . $obj->ID);
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if ($this->hasVersionedExtension($baseDataClass)) {
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DB::query('UPDATE "' . $baseDataTable . '_' . $this->update_versioned_stage
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. '" SET "LastEdited" = \'' . date('Y-m-d H:i:s') . '\''
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. ' WHERE "ID" = ' . $obj->ID);
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}
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}
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}
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$i++;
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}
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//Update LastEdited for affected records when using append to top on a many_many relationship
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if (!$many_many && $this->append_to_top && count($topIncremented) > 0) {
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DB::query('UPDATE "' . $baseDataTable
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. '" SET "LastEdited" = \'' . date('Y-m-d H:i:s') . '\''
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. ' WHERE "ID" IN(\'' . implode('\',\'', $topIncremented) . '\')');
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if ($this->update_versioned_stage && $this->hasVersionedExtension($gridField->getModelClass()) && $this->hasVersionedExtension($baseDataClass)) {
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DB::query('UPDATE "' . $baseDataTable . '_' . $this->update_versioned_stage
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. '" SET "LastEdited" = \'' . date('Y-m-d H:i:s') . '\''
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. ' WHERE "ID" IN(\'' . implode('\',\'', $topIncremented) . '\')');
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}
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}
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//End transaction if supported
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if (DB::get_conn()->supportsTransactions()) {
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DB::get_conn()->transactionEnd();
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}
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}
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}
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/**
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* Return a list of the actions handled by this action provider.
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* @param GridField $gridField Grid Field Reference
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* @return array array with action identifier strings.
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*/
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public function getActions($gridField)
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{
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return array('saveGridRowSort', 'sortableRowsToggle', 'sortToPage');
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}
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/**
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* Handle an action on the given grid field.
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* @param GridField $gridField Grid Field Reference
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* @param String $actionName Action identifier, see {@link getActions()}.
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* @param array $arguments Arguments relevant for this
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* @param array $data All form data
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*/
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public function handleAction(GridField $gridField, $actionName, $arguments, $data)
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{
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$state = $gridField->State->GridFieldSortableRows;
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if (!is_bool($state->sortableToggle)) {
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$state->sortableToggle = false;
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} else if ($state->sortableToggle == true) {
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$gridField->getConfig()->removeComponentsByType(GridFieldFilterHeader::class);
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$gridField->getConfig()->removeComponentsByType(GridFieldSortableHeader::class);
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}
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if ($actionName == 'savegridrowsort') {
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return $this->saveGridRowSort($gridField, $data);
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} else if ($actionName == 'sorttopage') {
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return $this->sortToPage($gridField, $data);
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}
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}
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/**
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* Handles saving of the row sort order
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* @param GridField $gridField Grid Field Reference
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* @param array $data Data submitted in the request
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* @throws ValidationException If user has no edit permissions
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*/
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protected function saveGridRowSort(GridField $gridField, $data)
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{
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$dataList = $gridField->getList();
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|
if ($dataList instanceof UnsavedRelationList) {
|
|
user_error('Cannot sort an UnsavedRelationList', E_USER_ERROR);
|
|
return;
|
|
}
|
|
|
|
if (!singleton($gridField->getModelClass())->canEdit()) {
|
|
throw new ValidationException(_t('GridFieldSortableRows.EditPermissionsFailure', "No edit permissions"), 0);
|
|
}
|
|
|
|
if (empty($data['ItemIDs'])) {
|
|
user_error('No items to sort', E_USER_ERROR);
|
|
}
|
|
|
|
$className = $gridField->getModelClass();
|
|
$owner = $gridField->Form->getRecord();
|
|
$items = clone $gridField->getList();
|
|
$many_many = ($items instanceof ManyManyList || $items instanceof ManyManyThroughList);
|
|
$sortColumn = $this->sortColumn;
|
|
$pageOffset = 0;
|
|
|
|
if ($paginator = $gridField->getConfig()->getComponentsByType(GridFieldPaginator::class)->First()) {
|
|
$pageState = $gridField->State->GridFieldPaginator;
|
|
|
|
if ($pageState->currentPage && is_int($pageState->currentPage) && $pageState->currentPage > 1) {
|
|
$pageOffset = $paginator->getItemsPerPage() * ($pageState->currentPage - 1);
|
|
}
|
|
}
|
|
|
|
|
|
if ($many_many) {
|
|
$schema=Injector::inst()->get(DataObjectSchema::class);
|
|
$componentDetails=$schema->manyManyComponent(get_class($owner), (!empty($this->custom_relation_name) ? $this->custom_relation_name : $gridField->getName()));
|
|
$parentField=$componentDetails['parentField'];
|
|
$componentField=$componentDetails['childField'];
|
|
$table=$componentDetails['join'];
|
|
|
|
//For ManyManyThroughLists get the right join table
|
|
if ($items instanceof ManyManyThroughList && class_exists($table)) {
|
|
$table=$schema->tableName($table);
|
|
}
|
|
} else {
|
|
//Find table containing the sort column
|
|
$table = false;
|
|
$class = $gridField->getModelClass();
|
|
$db = Config::inst()->get($class, "db", CONFIG::UNINHERITED);
|
|
if (!empty($db) && array_key_exists($sortColumn, $db)) {
|
|
$table = DataObject::getSchema()->tableName($class);
|
|
} else {
|
|
$classes = ClassInfo::ancestry($class, true);
|
|
foreach ($classes as $class) {
|
|
$db = Config::inst()->get($class, "db", CONFIG::UNINHERITED);
|
|
if (!empty($db) && array_key_exists($sortColumn, $db)) {
|
|
$table = DataObject::getSchema()->tableName($class);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($table === false) {
|
|
user_error('Sort column ' . $this->sortColumn . ' could not be found in ' . $gridField->getModelClass() . '\'s ancestry', E_USER_ERROR);
|
|
exit;
|
|
}
|
|
|
|
$baseDataClass = DataObject::getSchema()->baseDataClass($gridField->getModelClass());
|
|
$baseDataTable = DataObject::getSchema()->tableName($baseDataClass);
|
|
}
|
|
|
|
|
|
//Event to notify the Controller or owner DataObject before list sort
|
|
if ($owner && $owner instanceof DataObject && method_exists($owner, 'onBeforeGridFieldRowSort')) {
|
|
$owner->onBeforeGridFieldRowSort(clone $items);
|
|
} else if (Controller::has_curr() && Controller::curr() instanceof ModelAdmin && method_exists(Controller::curr(), 'onBeforeGridFieldRowSort')) {
|
|
Controller::curr()->onBeforeGridFieldRowSort(clone $items);
|
|
}
|
|
|
|
//Start transaction if supported
|
|
if (DB::get_conn()->supportsTransactions()) {
|
|
DB::get_conn()->transactionStart();
|
|
}
|
|
|
|
//Perform sorting
|
|
$ids = explode(',', $data['ItemIDs']);
|
|
$modelClass = $gridField->getModelClass();
|
|
$hasVersioned = $this->hasVersionedExtension($modelClass);
|
|
for ($sort = 0; $sort < count($ids); $sort++) {
|
|
$id = intval($ids[$sort]);
|
|
if ($many_many) {
|
|
DB::query('UPDATE "' . $table
|
|
. '" SET "' . $sortColumn . '" = ' . (($sort + 1) + $pageOffset)
|
|
. ' WHERE "' . $componentField . '" = ' . $id . ' AND "' . $parentField . '" = ' . $owner->ID);
|
|
} else {
|
|
if($hasVersioned) {
|
|
// For versioned objects, modify them with the ORM so that the *_versions table is updated
|
|
$obj = $modelClass::get()->byID(intval($id));
|
|
if (!empty($obj) && $obj !== false && $obj->exists()) {
|
|
$obj->$sortColumn = (($sort + 1) + $pageOffset);
|
|
$obj->write();
|
|
}
|
|
}else {
|
|
DB::query('UPDATE "' . $table
|
|
. '" SET "' . $sortColumn . '" = ' . (($sort + 1) + $pageOffset)
|
|
. ' WHERE "ID" = ' . $id);
|
|
|
|
DB::query('UPDATE "' . $baseDataTable
|
|
. '" SET "LastEdited" = \'' . date('Y-m-d H:i:s') . '\''
|
|
. ' WHERE "ID" = ' . $id);
|
|
}
|
|
|
|
if ($this->update_versioned_stage && $hasVersioned) {
|
|
DB::query('UPDATE "' . $table . '_' . $this->update_versioned_stage
|
|
. '" SET "' . $sortColumn . '" = ' . (($sort + 1) + $pageOffset)
|
|
. ' WHERE "ID" = ' . $id);
|
|
|
|
if ($this->hasVersionedExtension($baseDataClass)) {
|
|
DB::query('UPDATE "' . $baseDataTable . '_' . $this->update_versioned_stage
|
|
. '" SET "LastEdited" = \'' . date('Y-m-d H:i:s') . '\''
|
|
. ' WHERE "ID" = ' . $id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//End transaction if supported
|
|
if (DB::get_conn()->supportsTransactions()) {
|
|
DB::get_conn()->transactionEnd();
|
|
}
|
|
|
|
|
|
//Event to notify the Controller or owner DataObject after list sort
|
|
if ($owner && $owner instanceof DataObject && method_exists($owner, 'onAfterGridFieldRowSort')) {
|
|
$owner->onAfterGridFieldRowSort(clone $items);
|
|
} else if (Controller::has_curr() && Controller::curr() instanceof ModelAdmin && method_exists(Controller::curr(), 'onAfterGridFieldRowSort')) {
|
|
Controller::curr()->onAfterGridFieldRowSort(clone $items);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handles sorting across pages
|
|
* @param GridField $gridField Grid Field Reference
|
|
* @param array $data Data submitted in the request
|
|
*/
|
|
protected function sortToPage(GridField $gridField, $data)
|
|
{
|
|
if (!$paginator = $gridField->getConfig()->getComponentsByType(GridFieldPaginator::class)->First()) {
|
|
user_error('Paginator not detected', E_USER_ERROR);
|
|
}
|
|
|
|
if (empty($data['ItemID'])) {
|
|
user_error('No item to sort', E_USER_ERROR);
|
|
}
|
|
|
|
if (empty($data['Target'])) {
|
|
user_error('No target page', E_USER_ERROR);
|
|
}
|
|
|
|
/** @var Extensible $className */
|
|
$className = $gridField->getModelClass();
|
|
$owner = $gridField->Form->getRecord();
|
|
|
|
/** @var DataList $items */
|
|
$items = clone $gridField->getList();
|
|
|
|
$many_many = ($items instanceof ManyManyList || $items instanceof ManyManyThroughList);
|
|
$sortColumn = $this->sortColumn;
|
|
$targetItem = $items->byID(intval($data['ItemID']));
|
|
|
|
if (!$targetItem) {
|
|
user_error('Target item not found', E_USER_ERROR);
|
|
}
|
|
|
|
$currentPage = 1;
|
|
|
|
$pageState = $gridField->State->GridFieldPaginator;
|
|
if ($pageState->currentPage && $pageState->currentPage > 1) {
|
|
$currentPage = $pageState->currentPage;
|
|
}
|
|
|
|
if ($many_many) {
|
|
$schema=Injector::inst()->get(DataObjectSchema::class);
|
|
$componentDetails=$schema->manyManyComponent(get_class($owner), (!empty($this->custom_relation_name) ? $this->custom_relation_name : $gridField->getName()));
|
|
$parentField=$componentDetails['parentField'];
|
|
$componentField=$componentDetails['childField'];
|
|
$table=$componentDetails['join'];
|
|
|
|
//For ManyManyThroughLists get the right join table
|
|
if ($items instanceof ManyManyThroughList && class_exists($table)) {
|
|
$table=$schema->tableName($table);
|
|
}
|
|
}
|
|
|
|
if ($data['Target'] == 'previouspage') {
|
|
$items = $items->limit($paginator->getItemsPerPage() + 1, ($paginator->getItemsPerPage() * ($currentPage - 1)) - 1);
|
|
} else if ($data['Target'] == 'nextpage') {
|
|
$items = $items->limit($paginator->getItemsPerPage() + 1, $paginator->getItemsPerPage() * ($currentPage - 1));
|
|
} else {
|
|
user_error('Not implemented: ' . $data['Target'], E_USER_ERROR);
|
|
}
|
|
|
|
$sortPositions = $items->column($sortColumn);
|
|
|
|
//Event to notify the Controller or owner DataObject before list sort
|
|
if ($owner && $owner instanceof DataObject && method_exists($owner, 'onBeforeGridFieldPageSort')) {
|
|
$owner->onBeforeGridFieldPageSort(clone $items);
|
|
} else if (Controller::has_curr() && Controller::curr() instanceof ModelAdmin && method_exists(Controller::curr(), 'onBeforeGridFieldPageSort')) {
|
|
Controller::curr()->onBeforeGridFieldPageSort(clone $items);
|
|
}
|
|
|
|
//Find the sort column
|
|
if ($this->update_versioned_stage && $this->hasVersionedExtension($className)) {
|
|
$table = false;
|
|
$classes = ClassInfo::ancestry($className, true);
|
|
foreach ($classes as $class) {
|
|
$db = Config::inst()->get($class, "db", CONFIG::UNINHERITED);
|
|
if (!empty($db) && array_key_exists($sortColumn, $db)) {
|
|
$table = DataObject::getSchema()->tableName($class);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ($table === false) {
|
|
user_error('Sort column ' . $this->sortColumn . ' could not be found in ' . $gridField->getModelClass() . '\'s ancestry', E_USER_ERROR);
|
|
exit;
|
|
}
|
|
}
|
|
|
|
//Start transaction if supported
|
|
if (DB::get_conn()->supportsTransactions()) {
|
|
DB::get_conn()->transactionStart();
|
|
}
|
|
|
|
if ($data['Target'] == 'previouspage') {
|
|
if ($many_many) {
|
|
DB::query('UPDATE "' . $table
|
|
. '" SET "' . $sortColumn . '" = ' . $sortPositions[0]
|
|
. ' WHERE "' . $componentField . '" = ' . $targetItem->ID . ' AND "' . $parentField . '" = ' . $owner->ID);
|
|
} else {
|
|
$targetItem->$sortColumn = $sortPositions[0];
|
|
$targetItem->write();
|
|
|
|
if ($this->update_versioned_stage && $this->hasVersionedExtension($className)) {
|
|
DB::query('UPDATE "' . $table . '_' . $this->update_versioned_stage
|
|
. '" SET "' . $sortColumn . '" = ' . $sortPositions[0]
|
|
. ' WHERE "ID" = ' . $targetItem->ID);
|
|
}
|
|
}
|
|
|
|
$i = 1;
|
|
foreach ($items as $obj) {
|
|
if ($obj->ID == $targetItem->ID || $i >= count($sortPositions)) {
|
|
continue;
|
|
}
|
|
|
|
|
|
if ($many_many) {
|
|
DB::query('UPDATE "' . $table
|
|
. '" SET "' . $sortColumn . '" = ' . $sortPositions[$i]
|
|
. ' WHERE "' . $componentField . '" = ' . $obj->ID . ' AND "' . $parentField . '" = ' . $owner->ID);
|
|
} else {
|
|
$obj->$sortColumn = $sortPositions[$i];
|
|
$obj->write();
|
|
|
|
if ($this->update_versioned_stage && $this->hasVersionedExtension($className)) {
|
|
DB::query('UPDATE "' . $table . '_' . $this->update_versioned_stage
|
|
. '" SET "' . $sortColumn . '" = ' . $sortPositions[$i]
|
|
. ' WHERE "ID" = ' . $obj->ID);
|
|
}
|
|
}
|
|
|
|
$i++;
|
|
}
|
|
} else {
|
|
if ($many_many) {
|
|
DB::query('UPDATE "' . $table
|
|
. '" SET "' . $sortColumn . '" = ' . $sortPositions[count($sortPositions) - 1]
|
|
. ' WHERE "' . $componentField . '" = ' . $targetItem->ID . ' AND "' . $parentField . '" = ' . $owner->ID);
|
|
} else {
|
|
$targetItem->$sortColumn = $sortPositions[count($sortPositions) - 1];
|
|
$targetItem->write();
|
|
|
|
if ($this->update_versioned_stage && $this->hasVersionedExtension($className)) {
|
|
DB::query('UPDATE "' . $table . '_' . $this->update_versioned_stage
|
|
. '" SET "' . $sortColumn . '" = ' . $sortPositions[count($sortPositions) - 1]
|
|
. ' WHERE "ID" = ' . $targetItem->ID);
|
|
}
|
|
}
|
|
|
|
$i = 0;
|
|
foreach ($items as $obj) {
|
|
if ($obj->ID == $targetItem->ID) {
|
|
continue;
|
|
}
|
|
|
|
|
|
if ($many_many) {
|
|
DB::query('UPDATE "' . $table
|
|
. '" SET "' . $sortColumn . '" = ' . $sortPositions[$i]
|
|
. ' WHERE "' . $componentField . '" = ' . $obj->ID . ' AND "' . $parentField . '" = ' . $owner->ID);
|
|
} else {
|
|
$obj->$sortColumn = $sortPositions[$i];
|
|
$obj->write();
|
|
|
|
if ($this->update_versioned_stage && $this->hasVersionedExtension($className)) {
|
|
DB::query('UPDATE "' . $table . '_' . $this->update_versioned_stage
|
|
. '" SET "' . $sortColumn . '" = ' . $sortPositions[$i]
|
|
. ' WHERE "ID" = ' . $obj->ID);
|
|
}
|
|
}
|
|
|
|
$i++;
|
|
}
|
|
}
|
|
|
|
//End transaction if supported
|
|
if (DB::get_conn()->supportsTransactions()) {
|
|
DB::get_conn()->transactionEnd();
|
|
}
|
|
|
|
//Event to notify the Controller or owner DataObject after list sort
|
|
if ($owner && $owner instanceof DataObject && method_exists($owner, 'onAfterGridFieldPageSort')) {
|
|
$owner->onAfterGridFieldPageSort(clone $items);
|
|
} else if (Controller::has_curr() && Controller::curr() instanceof ModelAdmin && method_exists(Controller::curr(), 'onAfterGridFieldPageSort')) {
|
|
Controller::curr()->onAfterGridFieldPageSort(clone $items);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check to see if the given class name has the Versioned extension
|
|
*
|
|
* @param Extensible|string $className
|
|
* @return bool
|
|
*/
|
|
public function hasVersionedExtension($className)
|
|
{
|
|
return $className::has_extension(Versioned::class);
|
|
}
|
|
|
|
/**
|
|
* Checks to see if $table_name is declared on the DataObject, if not returns string as given
|
|
*
|
|
* @param $className
|
|
* @return string
|
|
* @deprecated Use DataObject::getSchema()->tableName() instead
|
|
*/
|
|
public function mapTableNameAndReturn($className)
|
|
{
|
|
return DataObject::getSchema()->tableName($className);
|
|
}
|
|
}
|