Add support for forms and controllers + event listeners

src/Controller/ContentElement/ColumnStartController.php

@@ -0,0 +1,113 @@
+<?php
+/*
+ * Copyright MADE/YOUR/DAY OG <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace MadeYourDay\RockSolidColumns\Controller\ContentElement;
+
+use Contao\BackendTemplate;
+use Contao\ContentModel;
+use Contao\CoreBundle\Controller\ContentElement\AbstractContentElementController;
+use Contao\CoreBundle\Image\Studio\Studio;
+use Contao\CoreBundle\Routing\ScopeMatcher;
+use Contao\CoreBundle\ServiceAnnotation\ContentElement;
+use Contao\StringUtil;
+use Contao\Template;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+/**
+ * Column start content element
+ *
+ * @author Martin Auswöger <[email protected]>
+ *
+ * @ContentElement("rs_column_start", category="rs_columns")
+ */
+class ColumnStartController extends AbstractContentElementController
+{
+	private ScopeMatcher $scopeMatcher;
+    private Studio $studio;
+
+    public function __construct(ScopeMatcher $scopeMatcher, Studio $studio)
+	{
+		$this->scopeMatcher = $scopeMatcher;
+        $this->studio = $studio;
+    }
+
+	protected function getResponse(Template $template, ContentModel $model, Request $request): ?Response
+	{
+		if ($this->scopeMatcher->isBackendRequest($request)) {
+			$backendTemplate = new BackendTemplate('be_wildcard');
+			$backendTemplate->title = $template->headline;
+			return new Response($backendTemplate->parse());
+		}
+
+		$classes = array('rs-column');
+		$styles = array();
+		$parentKey = ($model->ptable ?: 'tl_article') . '__' . $model->pid;
+
+		if (isset($GLOBALS['TL_RS_COLUMNS'][$parentKey]) && $GLOBALS['TL_RS_COLUMNS'][$parentKey]['active']) {
+
+			$GLOBALS['TL_RS_COLUMNS'][$parentKey]['active'] = false;
+			$GLOBALS['TL_RS_COLUMNS'][$parentKey]['count']++;
+
+			$count = $GLOBALS['TL_RS_COLUMNS'][$parentKey]['count'];
+			foreach ($GLOBALS['TL_RS_COLUMNS'][$parentKey]['config'] as $name => $media) {
+				$classes = array_merge($classes, $media[($count - 1) % count($media)]);
+				if ($count - 1 < count($media)) {
+					$classes[] = '-' . $name . '-first-row';
+				}
+			}
+
+		}
+		else {
+			trigger_error('Missing column wrapper start element before column start element ID ' . $model->id . '.', E_USER_WARNING);
+		}
+
+		if ($model->rs_column_color_inverted) {
+			$classes[] = '-color-inverted';
+		}
+
+		if ($model->rs_column_background) {
+
+			$backgroundColor = StringUtil::deserialize($model->rs_column_background_color);
+			if (is_array($backgroundColor) && $backgroundColor[0]) {
+				$styles[] = 'background-color: #' . $backgroundColor[0] . ';';
+			}
+
+			if (trim($model->rs_column_background_image)) {
+                $figure = $this->studio
+                    ->createFigureBuilder()
+                    ->fromUuid($model->rs_column_background_image ?: '')
+                    ->setSize($model->rs_column_background_image_size)
+                    ->enableLightbox(false)
+                    ->buildIfResourceExists()
+                ;
+                if (null !== $figure) {
+                    $styles[] = 'background-image: url(&quot;' . $figure->getImage()->getImageSrc(true) . '&quot;);';
+                }
+			}
+
+			if ($model->rs_column_background_size) {
+				$styles[] = 'background-size: ' . $model->rs_column_background_size . ';';
+			}
+
+			if ($model->rs_column_background_position) {
+				$styles[] = 'background-position: ' . $model->rs_column_background_position . ';';
+			}
+
+			if ($model->rs_column_background_repeat) {
+				$styles[] = 'background-repeat: ' . $model->rs_column_background_repeat . ';';
+			}
+
+		}
+
+		$template->class .= ' ' . implode(' ', $classes);
+		$template->style = implode(' ', $styles);
+
+		return new Response($template->parse());
+	}
+}

src/Controller/ContentElement/ColumnStopController.php

@@ -0,0 +1,54 @@
+<?php
+/*
+ * Copyright MADE/YOUR/DAY OG <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace MadeYourDay\RockSolidColumns\Controller\ContentElement;
+
+use Contao\BackendTemplate;
+use Contao\ContentModel;
+use Contao\CoreBundle\Controller\ContentElement\AbstractContentElementController;
+use Contao\CoreBundle\Routing\ScopeMatcher;
+use Contao\CoreBundle\ServiceAnnotation\ContentElement;
+use Contao\Template;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+/**
+ * Column stop content element
+ *
+ * @author Martin Auswöger <[email protected]>
+ *
+ * @ContentElement("rs_column_stop", category="rs_columns")
+ */
+class ColumnStopController extends AbstractContentElementController
+{
+	private ScopeMatcher $scopeMatcher;
+
+	public function __construct(ScopeMatcher $scopeMatcher)
+	{
+		$this->scopeMatcher = $scopeMatcher;
+	}
+
+	protected function getResponse(Template $template, ContentModel $model, Request $request): ?Response
+	{
+		if ($this->scopeMatcher->isBackendRequest($request)) {
+			$backendTemplate = new BackendTemplate('be_wildcard');
+			return new Response($backendTemplate->parse());
+		}
+
+		$parentKey = ($model->ptable ?: 'tl_article') . '__' . $model->pid;
+
+		if (isset($GLOBALS['TL_RS_COLUMNS'][$parentKey]) && !$GLOBALS['TL_RS_COLUMNS'][$parentKey]['active']) {
+			$GLOBALS['TL_RS_COLUMNS'][$parentKey]['active'] = true;
+		}
+		else {
+			trigger_error('Missing column start element before column stop element ID ' . $model->id . '.', E_USER_WARNING);
+		}
+
+		return new Response($template->parse());
+	}
+}