PHP TreeDropdownField::setFilterFunction方法代碼示例

 /**
  * Generate the CMS fields from the fields from the original page.
  */
 function getCMSFields($cms = null)
 {
     $fields = parent::getCMSFields($cms);
     // Setup the linking to the original page.
     $copyContentFromField = new TreeDropdownField("CopyContentFromID", _t('VirtualPage.CHOOSE', "Choose a page to link to"), "SiteTree");
     $copyContentFromField->setFilterFunction(create_function('$item', 'return $item->ClassName != "VirtualPage";'));
     // Setup virtual fields
     if ($virtualFields = $this->getVirtualFields()) {
         $roTransformation = new ReadonlyTransformation();
         foreach ($virtualFields as $virtualField) {
             if ($fields->dataFieldByName($virtualField)) {
                 $fields->replaceField($virtualField, $fields->dataFieldByName($virtualField)->transform($roTransformation));
             }
         }
     }
     // Add fields to the tab
     $fields->addFieldToTab("Root.Content.Main", new HeaderField('VirtualPageHeader', _t('VirtualPage.HEADER', "This is a virtual page")), "Title");
     $fields->addFieldToTab("Root.Content.Main", $copyContentFromField, "Title");
     // Create links back to the original object in the CMS
     if ($this->CopyContentFromID) {
         $linkToContent = "<a class=\"cmsEditlink\" href=\"admin/show/{$this->CopyContentFromID}\">" . _t('VirtualPage.EDITCONTENT', 'click here to edit the content') . "</a>";
         $fields->addFieldToTab("Root.Content.Main", $linkToContentLabelField = new LabelField('VirtualPageContentLinkLabel', $linkToContent), "Title");
         $linkToContentLabelField->setAllowHTML(true);
     }
     return $fields;
 }

 /**
  * Returns a FieldSet with which to create the CMS editing form.
  *
  * You can override this in your child classes to add extra fields - first
  * get the parent fields using parent::getCMSFields(), then use
  * addFieldToTab() on the FieldSet.
  *
  * @return FieldSet The fields to be displayed in the CMS.
  */
 function getCMSFields()
 {
     require_once "forms/Form.php";
     Requirements::javascript(SAPPHIRE_DIR . "/thirdparty/prototype/prototype.js");
     Requirements::javascript(SAPPHIRE_DIR . "/thirdparty/behaviour/behaviour.js");
     Requirements::javascript(CMS_DIR . "/javascript/SitetreeAccess.js");
     Requirements::add_i18n_javascript(SAPPHIRE_DIR . '/javascript/lang');
     Requirements::javascript(SAPPHIRE_DIR . '/javascript/UpdateURL.js');
     // Status / message
     // Create a status message for multiple parents
     if ($this->ID && is_numeric($this->ID)) {
         $linkedPages = $this->VirtualPages();
     }
     $parentPageLinks = array();
     if (isset($linkedPages)) {
         foreach ($linkedPages as $linkedPage) {
             $parentPage = $linkedPage->Parent;
             if ($parentPage) {
                 if ($parentPage->ID) {
                     $parentPageLinks[] = "<a class=\"cmsEditlink\" href=\"admin/show/{$linkedPage->ID}\">{$parentPage->Title}</a>";
                 } else {
                     $parentPageLinks[] = "<a class=\"cmsEditlink\" href=\"admin/show/{$linkedPage->ID}\">" . _t('SiteTree.TOPLEVEL', 'Site Content (Top Level)') . "</a>";
                 }
             }
         }
         $lastParent = array_pop($parentPageLinks);
         $parentList = "'{$lastParent}'";
         if (count($parentPageLinks) > 0) {
             $parentList = "'" . implode("', '", $parentPageLinks) . "' and " . $parentList;
         }
         $statusMessage[] = sprintf(_t('SiteTree.APPEARSVIRTUALPAGES', "This content also appears on the virtual pages in the %s sections."), $parentList);
     }
     if ($this->HasBrokenLink || $this->HasBrokenFile) {
         $statusMessage[] = _t('SiteTree.HASBROKENLINKS', "This page has broken links.");
     }
     $message = "STATUS: {$this->Status}<br />";
     if (isset($statusMessage)) {
         $message .= "NOTE: " . implode("<br />", $statusMessage);
     }
     $dependentNote = '';
     $dependentTable = new LiteralField('DependentNote', '<p></p>');
     // Create a table for showing pages linked to this one
     $dependentPagesCount = $this->DependentPagesCount();
     if ($dependentPagesCount) {
         $dependentColumns = array('Title' => $this->fieldLabel('Title'), 'AbsoluteLink' => _t('SiteTree.DependtPageColumnURL', 'URL'), 'DependentLinkType' => _t('SiteTree.DependtPageColumnLinkType', 'Link type'));
         if (class_exists('Subsite')) {
             $dependentColumns['Subsite.Title'] = singleton('Subsite')->i18n_singular_name();
         }
         $dependentNote = new LiteralField('DependentNote', '<p>' . _t('SiteTree.DEPENDENT_NOTE', 'The following pages depend on this page. This includes virtual pages, redirector pages, and pages with content links.') . '</p>');
         $dependentTable = new TableListField('DependentPages', 'SiteTree', $dependentColumns);
         $dependentTable->setCustomSourceItems($this->DependentPages());
         $dependentTable->setFieldFormatting(array('Title' => '<a href=\\"admin/show/$ID\\">$Title</a>', 'AbsoluteLink' => '<a href=\\"$value\\">$value</a>'));
         $dependentTable->setPermissions(array('show', 'export'));
     }
     // Lay out the fields
     $fields = new FieldSet($rootTab = new TabSet("Root", $tabContent = new TabSet('Content', $tabMain = new Tab('Main', new TextField("Title", $this->fieldLabel('Title')), new TextField("MenuTitle", $this->fieldLabel('MenuTitle')), new HtmlEditorField("Content", _t('SiteTree.HTMLEDITORTITLE', "Content", PR_MEDIUM, 'HTML editor title'))), $tabMeta = new Tab('Metadata', new FieldGroup(_t('SiteTree.URL', "URL"), new LabelField('BaseUrlLabel', Controller::join_links(Director::absoluteBaseURL(), self::nested_urls() && $this->ParentID ? $this->Parent()->RelativeLink(true) : null)), new UniqueRestrictedTextField("URLSegment", "URLSegment", "SiteTree", _t('SiteTree.VALIDATIONURLSEGMENT1', "Another page is using that URL. URL must be unique for each page"), "[^A-Za-z0-9-]+", "-", _t('SiteTree.VALIDATIONURLSEGMENT2', "URLs can only be made up of letters, digits and hyphens."), "", "", "", 50), new LabelField('TrailingSlashLabel', "/")), new LiteralField('LinkChangeNote', self::nested_urls() && count($this->Children()) ? '<p>' . $this->fieldLabel('LinkChangeNote') . '</p>' : null), new HeaderField('MetaTagsHeader', $this->fieldLabel('MetaTagsHeader')), new TextField("MetaTitle", $this->fieldLabel('MetaTitle')), new TextareaField("MetaKeywords", $this->fieldLabel('MetaKeywords'), 1), new TextareaField("MetaDescription", $this->fieldLabel('MetaDescription')), new TextareaField("ExtraMeta", $this->fieldLabel('ExtraMeta')))), $tabBehaviour = new Tab('Behaviour', new DropdownField("ClassName", $this->fieldLabel('ClassName'), $this->getClassDropdown()), new OptionsetField("ParentType", _t("SiteTree.PAGELOCATION", "Page location"), array("root" => _t("SiteTree.PARENTTYPE_ROOT", "Top-level page"), "subpage" => _t("SiteTree.PARENTTYPE_SUBPAGE", "Sub-page underneath a parent page (choose below)"))), $parentIDField = new TreeDropdownField("ParentID", $this->fieldLabel('ParentID'), 'SiteTree'), new CheckboxField("ShowInMenus", $this->fieldLabel('ShowInMenus')), new CheckboxField("ShowInSearch", $this->fieldLabel('ShowInSearch')), new CheckboxField("ProvideComments", $this->fieldLabel('ProvideComments')), new LiteralField("HomepageForDomainInfo", "<p>" . _t('SiteTree.NOTEUSEASHOMEPAGE', "Use this page as the 'home page' for the following domains: \n\t\t\t\t\t\t\t(separate multiple domains with commas)") . "</p>"), new TextField("HomepageForDomain", _t('SiteTree.HOMEPAGEFORDOMAIN', "Domain(s)", PR_MEDIUM, 'Listing domains that should be used as homepage'))), $tabToDo = new Tab(_t('SiteTree.TABTODO', 'To-do') . ($this->ToDo ? '**' : ''), new LiteralField("ToDoHelp", _t('SiteTree.TODOHELP', "<p>You can use this to keep track of work that needs to be done to the content of your site.  To see all your pages with to do information, open the 'Site Reports' window on the left and select 'To Do'</p>")), new TextareaField("ToDo", "", 10)), $tabDependent = new Tab('Dependent', $dependentNote, $dependentTable), $tabAccess = new Tab('Access', new HeaderField('WhoCanViewHeader', _t('SiteTree.ACCESSHEADER', "Who can view this page?"), 2), $viewersOptionsField = new OptionsetField("CanViewType", ""), $viewerGroupsField = new TreeMultiselectField("ViewerGroups", $this->fieldLabel('ViewerGroups')), new HeaderField('WhoCanEditHeader', _t('SiteTree.EDITHEADER', "Who can edit this page?"), 2), $editorsOptionsField = new OptionsetField("CanEditType", ""), $editorGroupsField = new TreeMultiselectField("EditorGroups", $this->fieldLabel('EditorGroups')))));
     /*
      * This filter ensures that the ParentID dropdown selection does not show this node,
      * or its descendents, as this causes vanishing bugs.
      */
     $parentIDField->setFilterFunction(create_function('$node', "return \$node->ID != {$this->ID};"));
     // Conditional dependent pages tab
     if ($dependentPagesCount) {
         $tabDependent->setTitle(_t('SiteTree.TABDEPENDENT', "Dependent pages") . " ({$dependentPagesCount})");
     } else {
         $fields->removeFieldFromTab('Root', 'Dependent');
     }
     // Make page location fields read-only if the user doesn't have the appropriate permission
     if (!Permission::check("SITETREE_REORGANISE")) {
         $fields->makeFieldReadonly('ParentType');
         if ($this->ParentType == 'root') {
             $fields->removeByName('ParentID');
         } else {
             $fields->makeFieldReadonly('ParentID');
         }
     }
     $viewersOptionsSource = array();
     $viewersOptionsSource["Inherit"] = _t('SiteTree.INHERIT', "Inherit from parent page");
     $viewersOptionsSource["Anyone"] = _t('SiteTree.ACCESSANYONE', "Anyone");
     $viewersOptionsSource["LoggedInUsers"] = _t('SiteTree.ACCESSLOGGEDIN', "Logged-in users");
     $viewersOptionsSource["OnlyTheseUsers"] = _t('SiteTree.ACCESSONLYTHESE', "Only these people (choose from list)");
     $viewersOptionsField->setSource($viewersOptionsSource);
     $editorsOptionsSource = array();
     $editorsOptionsSource["Inherit"] = _t('SiteTree.INHERIT', "Inherit from parent page");
     $editorsOptionsSource["LoggedInUsers"] = _t('SiteTree.EDITANYONE', "Anyone who can log-in to the CMS");
     $editorsOptionsSource["OnlyTheseUsers"] = _t('SiteTree.EDITONLYTHESE', "Only these people (choose from list)");
     $editorsOptionsField->setSource($editorsOptionsSource);
     if (!Permission::check('SITETREE_GRANT_ACCESS')) {
         $fields->makeFieldReadonly($viewersOptionsField);
         if ($this->CanViewType == 'OnlyTheseUsers') {
             $fields->makeFieldReadonly($viewerGroupsField);
//.........這裏部分代碼省略.........

 /**
  * Returns fields related to configuration aspects on this record, e.g. access control.
  * See {@link getCMSFields()} for content-related fields.
  * 
  * @return FieldSet
  */
 function getSettingsFields()
 {
     $fields = new FieldSet($rootTab = new TabSet("Root", $tabBehaviour = new Tab('Settings', new DropdownField("ClassName", $this->fieldLabel('ClassName'), $this->getClassDropdown()), new OptionsetField("ParentType", _t("SiteTree.PAGELOCATION", "Page location"), array("root" => _t("SiteTree.PARENTTYPE_ROOT", "Top-level page"), "subpage" => _t("SiteTree.PARENTTYPE_SUBPAGE", "Sub-page underneath a parent page (choose below)"))), $parentIDField = new TreeDropdownField("ParentID", $this->fieldLabel('ParentID'), 'SiteTree', 'ID', 'MenuTitle'), new CheckboxField("ShowInMenus", $this->fieldLabel('ShowInMenus')), new CheckboxField("ShowInSearch", $this->fieldLabel('ShowInSearch')), new LiteralField("HomepageForDomainInfo", "<p>" . _t('SiteTree.NOTEUSEASHOMEPAGE', "Use this page as the 'home page' for the following domains: \n\t\t\t\t\t\t\t(separate multiple domains with commas)") . "</p>"), new TextField("HomepageForDomain", _t('SiteTree.HOMEPAGEFORDOMAIN', "Domain(s)", PR_MEDIUM, 'Listing domains that should be used as homepage'))), $tabAccess = new Tab('Access', $viewersOptionsField = new OptionsetField("CanViewType", _t('SiteTree.ACCESSHEADER', "Who can view this page?")), $viewerGroupsField = new TreeMultiselectField("ViewerGroups", $this->fieldLabel('ViewerGroups')), $editorsOptionsField = new OptionsetField("CanEditType", _t('SiteTree.EDITHEADER', "Who can edit this page?")), $editorGroupsField = new TreeMultiselectField("EditorGroups", $this->fieldLabel('EditorGroups')))));
     /*
      * This filter ensures that the ParentID dropdown selection does not show this node,
      * or its descendents, as this causes vanishing bugs.
      */
     $parentIDField->setFilterFunction(create_function('$node', "return \$node->ID != {$this->ID};"));
     $tabBehaviour->setTitle(_t('SiteTree.TABBEHAVIOUR', "Behavior"));
     $tabAccess->setTitle(_t('SiteTree.TABACCESS', "Access"));
     // Make page location fields read-only if the user doesn't have the appropriate permission
     if (!Permission::check("SITETREE_REORGANISE")) {
         $fields->makeFieldReadonly('ParentType');
         if ($this->ParentType == 'root') {
             $fields->removeByName('ParentID');
         } else {
             $fields->makeFieldReadonly('ParentID');
         }
     }
     $viewersOptionsSource = array();
     $viewersOptionsSource["Inherit"] = _t('SiteTree.INHERIT', "Inherit from parent page");
     $viewersOptionsSource["Anyone"] = _t('SiteTree.ACCESSANYONE', "Anyone");
     $viewersOptionsSource["LoggedInUsers"] = _t('SiteTree.ACCESSLOGGEDIN', "Logged-in users");
     $viewersOptionsSource["OnlyTheseUsers"] = _t('SiteTree.ACCESSONLYTHESE', "Only these people (choose from list)");
     $viewersOptionsField->setSource($viewersOptionsSource);
     $editorsOptionsSource = array();
     $editorsOptionsSource["Inherit"] = _t('SiteTree.INHERIT', "Inherit from parent page");
     $editorsOptionsSource["LoggedInUsers"] = _t('SiteTree.EDITANYONE', "Anyone who can log-in to the CMS");
     $editorsOptionsSource["OnlyTheseUsers"] = _t('SiteTree.EDITONLYTHESE', "Only these people (choose from list)");
     $editorsOptionsField->setSource($editorsOptionsSource);
     if (!Permission::check('SITETREE_GRANT_ACCESS')) {
         $fields->makeFieldReadonly($viewersOptionsField);
         if ($this->CanViewType == 'OnlyTheseUsers') {
             $fields->makeFieldReadonly($viewerGroupsField);
         } else {
             $fields->removeByName('ViewerGroups');
         }
         $fields->makeFieldReadonly($editorsOptionsField);
         if ($this->CanEditType == 'OnlyTheseUsers') {
             $fields->makeFieldReadonly($editorGroupsField);
         } else {
             $fields->removeByName('EditorGroups');
         }
     }
     if (self::$runCMSFieldsExtensions) {
         $this->extend('updateSettingsFields', $fields);
     }
     return $fields;
 }

 /**
  * Returns fields related to configuration aspects on this record, e.g. access control. See {@link getCMSFields()}
  * for content-related fields.
  * 
  * @return FieldList
  */
 public function getSettingsFields()
 {
     $groupsMap = array();
     foreach (Group::get() as $group) {
         // Listboxfield values are escaped, use ASCII char instead of »
         $groupsMap[$group->ID] = $group->getBreadcrumbs(' > ');
     }
     asort($groupsMap);
     $fields = new FieldList($rootTab = new TabSet("Root", $tabBehaviour = new Tab('Settings', new DropdownField("ClassName", $this->fieldLabel('ClassName'), $this->getClassDropdown()), $parentTypeSelector = new CompositeField(new OptionsetField("ParentType", _t("SiteTree.PAGELOCATION", "Page location"), array("root" => _t("SiteTree.PARENTTYPE_ROOT", "Top-level page"), "subpage" => _t("SiteTree.PARENTTYPE_SUBPAGE", "Sub-page underneath a parent page"))), $parentIDField = new TreeDropdownField("ParentID", $this->fieldLabel('ParentID'), 'SiteTree', 'ID', 'MenuTitle')), $visibility = new FieldGroup(new CheckboxField("ShowInMenus", $this->fieldLabel('ShowInMenus')), new CheckboxField("ShowInSearch", $this->fieldLabel('ShowInSearch'))), $viewersOptionsField = new OptionsetField("CanViewType", _t('SiteTree.ACCESSHEADER', "Who can view this page?")), $viewerGroupsField = ListboxField::create("ViewerGroups", _t('SiteTree.VIEWERGROUPS', "Viewer Groups"))->setMultiple(true)->setSource($groupsMap)->setAttribute('data-placeholder', _t('SiteTree.GroupPlaceholder', 'Click to select group')), $editorsOptionsField = new OptionsetField("CanEditType", _t('SiteTree.EDITHEADER', "Who can edit this page?")), $editorGroupsField = ListboxField::create("EditorGroups", _t('SiteTree.EDITORGROUPS', "Editor Groups"))->setMultiple(true)->setSource($groupsMap)->setAttribute('data-placeholder', _t('SiteTree.GroupPlaceholder', 'Click to select group')))));
     $visibility->setTitle($this->fieldLabel('Visibility'));
     // This filter ensures that the ParentID dropdown selection does not show this node,
     // or its descendents, as this causes vanishing bugs
     $parentIDField->setFilterFunction(create_function('$node', "return \$node->ID != {$this->ID};"));
     $parentTypeSelector->addExtraClass('parentTypeSelector');
     $tabBehaviour->setTitle(_t('SiteTree.TABBEHAVIOUR', "Behavior"));
     // Make page location fields read-only if the user doesn't have the appropriate permission
     if (!Permission::check("SITETREE_REORGANISE")) {
         $fields->makeFieldReadonly('ParentType');
         if ($this->ParentType == 'root') {
             $fields->removeByName('ParentID');
         } else {
             $fields->makeFieldReadonly('ParentID');
         }
     }
     $viewersOptionsSource = array();
     $viewersOptionsSource["Inherit"] = _t('SiteTree.INHERIT', "Inherit from parent page");
     $viewersOptionsSource["Anyone"] = _t('SiteTree.ACCESSANYONE', "Anyone");
     $viewersOptionsSource["LoggedInUsers"] = _t('SiteTree.ACCESSLOGGEDIN', "Logged-in users");
     $viewersOptionsSource["OnlyTheseUsers"] = _t('SiteTree.ACCESSONLYTHESE', "Only these people (choose from list)");
     $viewersOptionsField->setSource($viewersOptionsSource);
     $editorsOptionsSource = array();
     $editorsOptionsSource["Inherit"] = _t('SiteTree.INHERIT', "Inherit from parent page");
     $editorsOptionsSource["LoggedInUsers"] = _t('SiteTree.EDITANYONE', "Anyone who can log-in to the CMS");
     $editorsOptionsSource["OnlyTheseUsers"] = _t('SiteTree.EDITONLYTHESE', "Only these people (choose from list)");
     $editorsOptionsField->setSource($editorsOptionsSource);
     if (!Permission::check('SITETREE_GRANT_ACCESS')) {
         $fields->makeFieldReadonly($viewersOptionsField);
         if ($this->CanViewType == 'OnlyTheseUsers') {
             $fields->makeFieldReadonly($viewerGroupsField);
         } else {
             $fields->removeByName('ViewerGroups');
         }
         $fields->makeFieldReadonly($editorsOptionsField);
         if ($this->CanEditType == 'OnlyTheseUsers') {
             $fields->makeFieldReadonly($editorGroupsField);
         } else {
             $fields->removeByName('EditorGroups');
         }
     }
     if (self::$runCMSFieldsExtensions) {
         $this->extend('updateSettingsFields', $fields);
     }
     return $fields;
 }