315 lines
11 KiB
PHP
315 lines
11 KiB
PHP
<?php
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/**
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* A document set is attached to Pages, and contains many DMSDocuments
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*
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* @property Varchar Title
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* @property Text KeyValuePairs
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* @property Enum SortBy
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* @property Enum SortByDirection
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*/
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class DMSDocumentSet extends DataObject
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{
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private static $db = array(
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'Title' => 'Varchar(255)',
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'KeyValuePairs' => 'Text',
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'SortBy' => "Enum('LastEdited,Created,Title')')",
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'SortByDirection' => "Enum('DESC,ASC')')",
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);
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private static $has_one = array(
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'Page' => 'SiteTree',
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);
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private static $many_many = array(
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'Documents' => 'DMSDocument',
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);
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private static $many_many_extraFields = array(
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'Documents' => array(
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// Flag indicating if a document was added directly to a set - in which case it is set - or added
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// via the query-builder.
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'ManuallyAdded' => 'Boolean(1)',
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),
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);
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private static $summary_fields = array(
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'Title' => 'Title',
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'Documents.Count' => 'No. Documents'
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);
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/**
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* Retrieve a list of the documents in this set. An extension hook is provided before the result is returned.
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*
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* You can attach an extension to this event:
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*
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* <code>
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* public function updateDocuments($document)
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* {
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* // do something
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* }
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* </code>
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*
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* @return DataList|null
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*/
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public function getDocuments()
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{
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$documents = $this->Documents();
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$this->extend('updateDocuments', $documents);
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return $documents;
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}
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/**
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* Put the "documents" list into the main tab instead of its own tab, and replace the default "Add Document" button
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* with a customised button for DMS documents
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*
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* @return FieldList
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*/
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public function getCMSFields()
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{
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// PHP 5.3 only
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$self = $this;
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$this->beforeUpdateCMSFields(function (FieldList $fields) use ($self) {
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$fields->removeFieldsFromTab(
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'Root.Main',
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array('KeyValuePairs', 'SortBy', 'SortByDirection')
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);
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// Don't put the GridField for documents in until the set has been created
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if (!$self->isInDB()) {
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$fields->addFieldToTab(
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'Root.Main',
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LiteralField::create(
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'GridFieldNotice',
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'<p class="message warning">' . _t(
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'DMSDocumentSet.GRIDFIELD_NOTICE',
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'Managing documents will be available once you have created this document set.'
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) . '</p>'
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),
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'Title'
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);
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} else {
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// Document listing
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$gridFieldConfig = GridFieldConfig::create()
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->addComponents(
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new GridFieldButtonRow('before'),
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new GridFieldToolbarHeader(),
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new GridFieldFilterHeader(),
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new GridFieldSortableHeader(),
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new GridFieldDataColumns(),
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new GridFieldEditButton(),
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// Special delete dialog to handle custom behaviour of unlinking and deleting
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new GridFieldDeleteAction(true),
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new GridFieldDetailForm()
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);
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if (class_exists('GridFieldPaginatorWithShowAll')) {
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$paginatorComponent = new GridFieldPaginatorWithShowAll(15);
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} else {
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$paginatorComponent = new GridFieldPaginator(15);
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}
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$gridFieldConfig->addComponent($paginatorComponent);
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if (class_exists('GridFieldSortableRows')) {
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$sortableComponent = new GridFieldSortableRows('DocumentSort');
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// setUsePagination method removed from newer version of SortableGridField.
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if (method_exists($sortableComponent, 'setUsePagination')) {
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$sortableComponent->setUsePagination(false)->setForceRedraw(true);
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}
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$gridFieldConfig->addComponent($sortableComponent);
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}
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$gridFieldConfig->getComponentByType('GridFieldDataColumns')
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->setDisplayFields($self->getDocumentDisplayFields())
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->setFieldCasting(array('LastEdited' => 'Datetime->Ago'))
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->setFieldFormatting(
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array(
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'FilenameWithoutID' => '<a target=\'_blank\' class=\'file-url\' href=\'$Link\'>$FilenameWithoutID</a>',
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'ManuallyAdded' => function ($value) {
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if ($value) {
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return _t('DMSDocumentSet.MANUAL', 'Manually');
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}
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return _t('DMSDocumentSet.QUERYBUILDER', 'Query Builder');
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}
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)
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);
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// Override delete functionality with this class
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$gridFieldConfig->getComponentByType('GridFieldDetailForm')
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->setItemRequestClass('DMSGridFieldDetailForm_ItemRequest');
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$gridField = GridField::create(
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'Documents',
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false,
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$self->Documents(),
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$gridFieldConfig
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);
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$gridField->setModelClass('DMSDocument');
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$gridField->addExtraClass('documents');
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$gridFieldConfig->addComponent(
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$addNewButton = new DMSGridFieldAddNewButton('buttons-before-left'),
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'GridFieldExportButton'
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);
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$addNewButton->setDocumentSetId($self->ID);
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$fields->removeByName('Documents');
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$fields->addFieldsToTab(
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'Root.Main',
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array(
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$gridField,
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HiddenField::create('DMSShortcodeHandlerKey', false, DMS::inst()->getShortcodeHandlerKey())
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)
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);
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$self->addQueryFields($fields);
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}
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});
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$this->addRequirements();
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return parent::getCMSFields();
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}
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/**
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* Add required CSS and Javascript requirements for managing documents
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*
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* @return $this
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*/
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protected function addRequirements()
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{
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// Javascript to customize the grid field for the DMS document (overriding entwine
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// in FRAMEWORK_DIR.'/javascript/GridField.js'
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Requirements::javascript(DMS_DIR . '/javascript/DMSGridField.js');
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Requirements::css(DMS_DIR . '/dist/css/dmsbundle.css');
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// Javascript for the link editor pop-up in TinyMCE
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Requirements::javascript(DMS_DIR . '/javascript/DocumentHtmlEditorFieldToolbar.js');
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return $this;
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}
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/**
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* Adds the query fields to build the document logic to the DMSDocumentSet.
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*
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* To extend use the following from within an Extension subclass:
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*
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* <code>
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* public function updateQueryFields($result)
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* {
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* // Do something here
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* }
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* </code>
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*
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* @param FieldList $fields
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*/
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public function addQueryFields($fields)
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{
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/** @var DMSDocument $doc */
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$doc = singleton('DMSDocument');
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/** @var FormField $field */
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$dmsDocFields = $doc->scaffoldSearchFields(array('fieldClasses' => true));
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$membersMap = Member::get()->map('ID', 'Name')->toArray();
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asort($membersMap);
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foreach ($dmsDocFields as $field) {
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if ($field instanceof ListboxField) {
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$map = ($field->getName() === 'Tags__ID') ? $doc->getAllTagsMap() : $membersMap;
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$field->setMultiple(true)->setSource($map);
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}
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}
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$keyValPairs = JsonField::create('KeyValuePairs', $dmsDocFields->toArray());
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// Now lastly add the sort fields
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$sortedBy = FieldGroup::create('SortedBy', array(
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DropdownField::create('SortBy', '', array(
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'LastEdited' => 'Last changed',
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'Created' => 'Created',
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'Title' => 'Document title',
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), 'LastEdited'),
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DropdownField::create('SortByDirection', '', $this->dbObject('SortByDirection')->enumValues(), 'DESC'),
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));
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$sortedBy->setTitle(_t('DMSDocumentSet.SORTED_BY', 'Sort the document set by:'));
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$fields->addFieldsToTab('Root.QueryBuilder', array($keyValPairs, $sortedBy));
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$this->extend('updateQueryFields', $fields);
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}
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public function onBeforeWrite()
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{
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parent::onBeforeWrite();
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$this->saveLinkedDocuments();
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}
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/**
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* Retrieve a list of the documents in this set. An extension hook is provided before the result is returned.
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*/
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public function saveLinkedDocuments()
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{
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if (empty($this->KeyValuePairs) || !$this->isChanged('KeyValuePairs')) {
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return;
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}
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$keyValuesPair = Convert::json2array($this->KeyValuePairs);
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/** @var DMSDocument $dmsDoc */
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$dmsDoc = singleton('DMSDocument');
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$context = $dmsDoc->getDefaultSearchContext();
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$sortBy = $this->SortBy ? $this->SortBy : 'LastEdited';
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$sortByDirection = $this->SortByDirection ? $this->SortByDirection : 'DESC';
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$sortedBy = sprintf('%s %s', $sortBy, $sortByDirection);
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/** @var DataList $documents */
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$documents = $context->getResults($keyValuesPair, $sortedBy);
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$documents = $this->addEmbargoConditions($documents);
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$documents = $this->addQueryBuilderSearchResults($documents);
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}
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/**
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* Add embargo date conditions to a search query
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*
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* @param DataList $documents
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* @return DataList
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*/
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protected function addEmbargoConditions(DataList $documents)
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{
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$now = SS_Datetime::now()->Rfc2822();
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return $documents->where(
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"\"EmbargoedIndefinitely\" = 0 AND "
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. " \"EmbargoedUntilPublished\" = 0 AND "
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. "(\"EmbargoedUntilDate\" IS NULL OR "
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. "(\"EmbargoedUntilDate\" IS NOT NULL AND '{$now}' >= \"EmbargoedUntilDate\")) AND "
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. "\"ExpireAtDate\" IS NULL OR (\"ExpireAtDate\" IS NOT NULL AND '{$now}' < \"ExpireAtDate\")"
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);
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}
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/**
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* Remove all ManuallyAdded = 0 original results and add in the new documents returned by the search context
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*
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* @param DataList $documents
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* @return DataList
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*/
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protected function addQueryBuilderSearchResults(DataList $documents)
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{
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/** @var ManyManyList $originals Documents that belong to just this set. */
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$originals = $this->Documents();
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$originals->removeByFilter('"ManuallyAdded" = 0');
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foreach ($documents as $document) {
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$originals->add($document, array('ManuallyAdded' => 0));
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}
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return $originals;
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}
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/**
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* Customise the display fields for the documents GridField
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*
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* @return array
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*/
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public function getDocumentDisplayFields()
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{
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return array_merge(
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(array) DMSDocument::create()->config()->get('display_fields'),
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array('ManuallyAdded' => _t('DMSDocumentSet.ADDEDMETHOD', 'Added'))
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);
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}
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}
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