Abstracted Photo Gallery Features to an Extension

purplespider · Sep 24, 2015 · 63ecdda · 63ecdda
1 parent 13e192c
commit 63ecdda
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Showing 4 changed files with 63 additions and 46 deletions.
diff --git a/_config/galleries.yml b/_config/galleries.yml
@@ -1,3 +1,6 @@
 LeftAndMain:
     extra_requirements_css:
-        - basic-galleries/css/cms.css
+        - basic-galleries/css/cms.css
+PhotoGalleryPage:
+    extensions:
+        - PhotoGalleryExtension
diff --git a/code/PhotoGalleryExtension.php b/code/PhotoGalleryExtension.php
@@ -0,0 +1,47 @@
+<?php
+
+class PhotoGalleryExtension extends DataExtension {
+
+	// One gallery page has many gallery images
+	private static $has_many = array(
+  	'PhotoGalleryImages' => 'PhotoGalleryImage'
+	);
+
+	public function updateCMSFields(FieldList $fields) {
+
+		$gridFieldConfig = GridFieldConfig_RecordEditor::create();
+		$gridFieldConfig->addComponent(new GridFieldBulkUpload());
+		$gridFieldConfig->addComponent(new GridFieldGalleryTheme('Image'));
+		$bulkUpload = $gridFieldConfig->getComponentByType('GridFieldBulkUpload');
+		$bulkUpload->setUfSetup('setFolderName', "Managed/PhotoGalleries/".$this->owner->ID."-".$this->owner->URLSegment);
+		$bulkUpload->setUfConfig('canAttachExisting',false);
+		$bulkUpload->setUfConfig('canPreviewFolder',false);
+
+		$gridFieldConfig->removeComponentsByType('GridFieldPaginator');
+		$gridFieldConfig->addComponent(new GridFieldSortableRows('SortOrder'));
+		$gridFieldConfig->addComponent(new GridFieldPaginator(100)); 
+		$gridFieldConfig->removeComponentsByType('GridFieldAddNewButton');
+
+		$gridfield = new GridField("PhotoGalleryImages", "Image Gallery", $this->owner->PhotoGalleryImages()->sort("SortOrder"), $gridFieldConfig);
+		$fields->addFieldToTab('Root.ImageGallery', $gridfield);
+
+		$fields->addFieldToTab('Root.ImageGallery', new LiteralField('help',"
+			<h2>To upload new images:</h2>
+			<ol>
+			<li>1. Click the <strong>From your computer</strong> button above.</li>
+			<li>2. <strong>Locate and select</strong> the image(s) you wish to upload.</li>
+			<li>3. Click on <strong>Open/Choose</strong> and the image(s) will begin to upload.</li>
+			<li>4. Click <strong>Finish</strong>.</li> 
+			</ol>"));
+
+		$fields->renameField("Content", "Top Content");
+
+		return $fields;
+
+	}	
+
+	public function GetGalleryImages() {
+		return $this->owner->PhotoGalleryImages()->sort("SortOrder");
+	}
+
+}
diff --git a/code/PhotoGalleryImage.php b/code/PhotoGalleryImage.php
@@ -9,7 +9,7 @@ class PhotoGalleryImage extends DataObject {
 
 	private static $has_one = array(
 		'Image' => 'Image',
-		'PhotoGalleryPage' => 'PhotoGalleryPage'
+		'PhotoGalleryPage' => 'Page'
 	);
 
 	private static $summary_fields = array( 

diff --git a/code/PhotoGalleryPage.php b/code/PhotoGalleryPage.php
@@ -5,55 +5,25 @@ class PhotoGalleryPage extends Page {
 	private static $description = "A page including a photo gallery and the ability to bulk upload images";
 	private static $icon = 'basic-galleries/images/gallery';
 	private static $singular_name = "Photo Gallery";
-
-	// One gallery page has many gallery images
-	private static $has_many = array(
-    	'PhotoGalleryImages' => 'PhotoGalleryImage'
-  	);
+
 
   	private static $defaults = array(
 		'ShowInMenus' => false
 	);
 
 	public function getCMSFields() {
-
-	    $fields = parent::getCMSFields();
-
-	    // Makes Image Gallery Tab Default, if images exist
-	    if ($this->PhotoGalleryImages()->exists()) {
-			$fields->insertBefore(new Tab('ImageGallery'), 'Main');
-		}
-
-		$gridFieldConfig = GridFieldConfig_RecordEditor::create();
-		$gridFieldConfig->addComponent(new GridFieldBulkUpload());
-		$gridFieldConfig->addComponent(new GridFieldGalleryTheme('Image'));
-		$bulkUpload = $gridFieldConfig->getComponentByType('GridFieldBulkUpload');
-		$bulkUpload->setUfSetup('setFolderName', "Managed/PhotoGalleries/".$this->ID."-".$this->URLSegment);
-		$bulkUpload->setUfConfig('canAttachExisting',false);
-		$bulkUpload->setUfConfig('canPreviewFolder',false);
 
-		$gridFieldConfig->removeComponentsByType('GridFieldPaginator');
-		$gridFieldConfig->addComponent(new GridFieldSortableRows('SortOrder'));
-		$gridFieldConfig->addComponent(new GridFieldPaginator(100)); 
-		$gridFieldConfig->removeComponentsByType('GridFieldAddNewButton');
-
-		$gridfield = new GridField("PhotoGalleryImages", "Image Gallery", $this->PhotoGalleryImages()->sort("SortOrder"), $gridFieldConfig);
-		$fields->addFieldToTab('Root.ImageGallery', $gridfield);
+			$this->beforeUpdateCMSFields(function($fields) {
+				// Makes Image Gallery Tab Default, if images exist
+			  if ($this->PhotoGalleryImages()->exists()) {
+					$fields->insertBefore(new Tab('ImageGallery'), 'Main');
+				}
+			});
 
-		$fields->addFieldToTab('Root.ImageGallery', new LiteralField('help',"
-			<h2>To upload new images:</h2>
-			<ol>
-			<li>1. Click the <strong>From your computer</strong> button above.</li>
-			<li>2. <strong>Locate and select</strong> the image(s) you wish to upload.</li>
-			<li>3. Click on <strong>Open/Choose</strong> and the image(s) will begin to upload.</li>
-			<li>4. Click <strong>Finish</strong>.</li> 
-			</ol>"));
-
-		$fields->renameField("Content", "Top Content");
-
+	    $fields = parent::getCMSFields();
+
 		return $fields;
-
-
+
 	}	
 
   	function onBeforeWrite() {
@@ -68,9 +38,6 @@ function onBeforeWrite() {
 }
 
 class PhotoGalleryPage_Controller extends Page_Controller {
-
-	public function GetGalleryImages() {
-		return $this->PhotoGalleryImages()->sort("SortOrder");
-	}
+
 
 }