PHP code example of silverstripe / widgets

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

silverstripe / widgets example snippets

use SilverStripe\CMS\Model\SiteTree;
use SilverStripe\Widgets\Forms\WidgetAreaEditor;
use SilverStripe\Widgets\Model\WidgetArea;

class Page extends SiteTree
{
    // ...
    private static $has_one = array(
        'MyWidgetArea' => WidgetArea::class
    );

    public function getCMSFields()
    {
        $fields = parent::getCMSFields();
        $fields->addFieldToTab('Root.Widgets', new WidgetAreaEditor('MyWidgetArea'));
        return $fields;
    }
}

namespace Yourname\MyWidget;

use FlickrService;
use SilverStripe\Widgets\Model\Widget;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\TextField;
use SilverStripe\Forms\NumericField;
use SilverStripe\ORM\ArrayList;
use SilverStripe\View\ArrayData;
use SilverStripe\View\Requirements;

class FlickrWidget extends Widget
{
    private static $db = array(
        'User' => 'Varchar',
        'Photoset' => 'Varchar',
        'Tags' => 'Varchar',
        'NumberToShow' => 'Int'
    );

    private static $defaults = array(
        'NumberToShow' => 8
    );

    private static $title = 'Photos';
    private static $cmsTitle = 'Flickr Photos';
    private static $description = 'Shows flickr photos.';

    public function Photos()
    {
        // You'll need to install these yourself
        Requirements::javascript(THIRDPARTY_DIR . '/prototype/prototype.js');
        Requirements::javascript(THIRDPARTY_DIR . '/scriptaculous/effects.js');
        Requirements::javascript('mashups/javascript/lightbox.js');
        Requirements::css('mashups/css/lightbox.css');

        $flickr = new FlickrService();
        if ($this->Photoset == '') {
            $photos = $flickr->getPhotos($this->Tags, $this->User, $this->NumberToShow, 1);
        } else {
            $photos = $flickr->getPhotoSet($this->Photoset, $this->User, $this->NumberToShow, 1);
        }

        $output = new ArrayList();
        foreach ($photos->PhotoItems as $photo) {
            $output->push(
                new ArrayData(
                    array(
                        'Title' => $photo->title,
                        'Link'  => 'http://farm1.static.flickr.com/' . $photo->image_path .'.jpg',
                        'Image' => 'http://farm1.static.flickr.com/' .$photo->image_path. '_s.jpg'
                    )
                )
            );
        }
        return $output;
    }

    public function getCMSFields()
    {
        return new FieldList(
            new TextField('User', 'User'),
            new TextField('PhotoSet', 'Photo Set'),
            new TextField('Tags', 'Tags'),
            new NumericField('NumberToShow', 'Number to Show')
        );
    }
}

public function SilverStripeFeed()
{
    $widget = new RSSWidget();
    $widget->RssUrl = 'http://feeds.feedburner.com/silverstripe-blog';
    return $widget->renderWith('WidgetHolder');
}

public function getTitle()
{
    return 'Hello World!';
}

public function getTitle()
{
    return $this->WidgetTitle ? $this->WidgetTitle : self::$title;
}

namespace Yourname\MyWidget;

use SilverStripe\Widgets\Model\Widget;

class MyWidget extends Widget
{
    private static $db = array(
        'TestValue' => 'Text'
    );
}

namespace Yourname\MyWidget;

use SilverStripe\Widgets\Controllers\WidgetController;
use SilverStripe\Forms\Form;
use SilverStripe\Forms\FormAction;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\TextField;

class MyWidgetController extends WidgetController
{
    public function MyFormName()
    {
        return new Form(
            $this,
            'MyFormName',
            new FieldList(
                new TextField('TestValue')
            ),
            new FieldList(
                new FormAction('doAction')
            )
        );
    }

    public function doAction($data, $form)
    {
        // $this->widget points to the widget
    }
}

class BlogHolder extends Page
{
    // ........
    static $has_one = array(
        // "Sidebar" => "WidgetArea", COMMENT OUT
        'Newsletter' => 'NewsletterType'
    );
    // .......
    public function getCMSFields()
    {
        $fields = parent::getCMSFields();
        $fields->removeFieldFromTab("Root.Content","Content");
        // $fields->addFieldToTab("Root.Widgets", new WidgetAreaEditor("Sidebar")); COMMENT OUT
    }
    // ...
}