1 files changed, 106 insertions, 0 deletions
diff --git a/library/Icingadb/Widget/ItemTable/BaseRowItem.php b/library/Icingadb/Widget/ItemTable/BaseRowItem.php
new file mode 100644
index 0000000..0189619
--- /dev/null
+++ b/library/Icingadb/Widget/ItemTable/BaseRowItem.php
@@ -0,0 +1,106 @@
+<?php
+
+/* Icinga DB Web | (c) 2022 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Icingadb\Widget\ItemTable;
+
+use ipl\Html\Attributes;
+use ipl\Html\BaseHtmlElement;
+use ipl\Html\HtmlElement;
+use ipl\Orm\Model;
+
+abstract class BaseRowItem extends BaseHtmlElement
+{
+    protected $defaultAttributes = ['class' => 'row-item'];
+
+    /** @var Model */
+    protected $item;
+
+    /** @var BaseItemTable */
+    protected $list;
+
+    protected $tag = 'tr';
+
+    /**
+     * Create a new row item
+     *
+     * @param Model $item
+     * @param BaseItemTable $list
+     */
+    public function __construct(Model $item, BaseItemTable $list)
+    {
+        $this->item = $item;
+        $this->list = $list;
+
+        $this->init();
+    }
+
+    /**
+     * Initialize the row item
+     *
+     * If you want to adjust the row item after construction, override this method.
+     */
+    protected function init()
+    {
+    }
+
+    abstract protected function assembleVisual(BaseHtmlElement $visual);
+
+    abstract protected function assembleCell(BaseHtmlElement $cell, string $path, $value);
+
+    protected function createVisual(): BaseHtmlElement
+    {
+        $visual = new HtmlElement('td', Attributes::create(['class' => 'visual']));
+
+        $this->assembleVisual($visual);
+
+        return $visual;
+    }
+
+    protected function assemble()
+    {
+        $this->addHtml($this->createVisual());
+
+        foreach ($this->list->getColumns() as $columnPath => $_) {
+            $steps = explode('.', $columnPath);
+            if ($steps[0] === $this->item->getTableName()) {
+                array_shift($steps);
+                $columnPath = implode('.', $steps);
+            }
+
+            $column = null;
+            $subject = $this->item;
+            foreach ($steps as $i => $step) {
+                if (isset($subject->$step)) {
+                    if ($subject->$step instanceof Model) {
+                        $subject = $subject->$step;
+                    } else {
+                        $column = $step;
+                    }
+                } else {
+                    $columnCandidate = implode('.', array_slice($steps, $i));
+                    if (isset($subject->$columnCandidate)) {
+                        $column = $columnCandidate;
+                    } else {
+                        break;
+                    }
+                }
+            }
+
+            $value = null;
+            if ($column !== null) {
+                $value = $subject->$column;
+                if (is_array($value)) {
+                    $value = empty($value) ? null : implode(',', $value);
+                }
+            }
+
+            $cell = new HtmlElement('td');
+            if ($value !== null) {
+                $this->assembleCell($cell, $columnPath, $value);
+            }
+
+            $this->addHtml($cell);
+        }
+    }
+}