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wp-content/plugins/smart-slider-3/Nextend/SmartSlider3/Widget/WidgetPlacementSimple.php

@@ -0,0 +1,48 @@
+<?php
+
+
+namespace Nextend\SmartSlider3\Widget;
+
+
+use Nextend\Framework\View\Html;
+
+class WidgetPlacementSimple extends WidgetPlacement {
+
+    public function add($renderCallback, $stack, $offset = 0) {
+
+        $this->items[] = array(
+            'stack'          => $stack,
+            'renderCallback' => $renderCallback,
+            'offset'         => $offset
+        );
+    }
+
+    public function render() {
+
+        usort($this->items, function ($a, $b) {
+            if ($a['stack'] == $b['stack']) {
+                return 0;
+            }
+
+            return ($a['stack'] < $b['stack']) ? -1 : 1;
+        });
+
+        $out = '';
+        foreach ($this->items as $item) {
+            $attributes = array();
+            if ($item['offset'] != 0) {
+                $attributes['style'] = '--widget-offset:' . $item['offset'] . 'px;';
+            }
+            $out .= call_user_func($item['renderCallback'], $attributes);
+        }
+
+        if (!empty($out)) {
+
+            return Html::tag('div', array(
+                'class' => 'n2-ss-slider-controls n2-ss-slider-controls-' . $this->name
+            ), $out);
+        }
+
+        return '';
+    }
+}