1 files changed, 121 insertions, 0 deletions
diff --git a/src/Controller/HelpController.php b/src/Controller/HelpController.php
new file mode 100644
index 00000000..b9114f4d
--- /dev/null
+++ b/src/Controller/HelpController.php
@@ -0,0 +1,121 @@
+<?php
+
+/**
+ * PHPPgAdmin6
+ */
+
+namespace PHPPgAdmin\Controller;
+
+/**
+ * Base controller class.
+ */
+class HelpController extends BaseController
+{
+    public $controller_title = 'strhelppagebrowser';
+
+    /**
+     * Default method to render the controller according to the action parameter.
+     */
+    public function render()
+    {
+        switch ($this->action) {
+            case 'browse':
+                $this->doBrowse();
+
+                break;
+
+            default:
+                $this->doDefault();
+
+                break;
+        }
+    }
+
+    public function doDefault()
+    {
+        $data = $this->misc->getDatabaseAccessor();
+
+        if (isset($_REQUEST['help'])) {
+            $url = $data->getHelp($_REQUEST['help']);
+
+            if (\is_array($url)) {
+                $this->doChoosePage($url);
+
+                return '';
+            }
+
+            if ($url) {
+                \header(\sprintf(
+                    'Location: %s',
+                    $url
+                ));
+
+                return '';
+            }
+        }
+
+        return $this->doBrowse($this->lang['strinvalidhelppage']);
+    }
+
+    public function doBrowse($msg = '')
+    {
+        $data = $this->misc->getDatabaseAccessor();
+
+        $this->printHeader();
+        $this->printBody();
+
+        $this->printTitle($this->lang['strselecthelppage']);
+
+        echo $this->printMsg($msg);
+
+        echo '<dl>' . \PHP_EOL;
+
+        $pages = $data->getHelpPages();
+
+        foreach (\array_keys($pages) as $page) {
+            echo \sprintf(
+                '<dt>%s</dt>',
+                $page
+            ) . \PHP_EOL;
+
+            $urls = $data->getHelp($page);
+
+            if (!\is_array($urls)) {
+                $urls = [$urls];
+            }
+
+            foreach ($urls as $url) {
+                echo \sprintf(
+                    '<dd><a href="%s">%s</a></dd>',
+                    $url,
+                    $url
+                ) . \PHP_EOL;
+            }
+        }
+
+        echo '</dl>' . \PHP_EOL;
+
+        return $this->printFooter();
+    }
+
+    public function doChoosePage(array $urls)
+    {
+        $this->printHeader();
+        $this->printBody();
+
+        $this->printTitle($this->lang['strselecthelppage']);
+
+        echo '<ul>' . \PHP_EOL;
+
+        foreach ($urls as $url) {
+            echo \sprintf(
+                '<li><a href="%s">%s</a></li>',
+                $url,
+                $url
+            ) . \PHP_EOL;
+        }
+        echo '</ul>' . \PHP_EOL;
+
+        return $this->printFooter();
+    }
+}