Added icon module, and made the news module use it. Also made the ImageComboBox use it if supplied as the values parameter.

1 files changed, 130 insertions, 0 deletions

diff --git a/utils/modules/icons.php b/utils/modules/icons.php
new file mode 100644
index 0000000..44df7e9
--- /dev/null
+++ b/utils/modules/icons.php
@@ -0,0 +1,130 @@
+<?php
+/* -*- Mode: php; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+include_once($UTIL_DIR . "/modules.php");
+
+class Icon {
+  public $file;
+	public $prefix;
+
+  public function src()
+  {
+		return "<img alt=\"icon\" src=\"".$this->prefix.$this->file."\"/>\n";
+  }
+
+  public function show()
+  {
+		echo $this->src();
+  }
+
+  public function Icon($file, $prefix)
+  {
+		$this->file = $file;
+		$this->prefix = $prefix;
+  }
+}
+
+class Icons {
+  public $icons = array();
+	public $prefix;
+
+  // Admin config
+  public $admin_title = "Icons";
+  public $admin_submodules = array("Add icon" => "add", "Delete icon" => "delete");
+
+	public function admin_add($action, $vars)
+  {
+		global $_FILES;
+    switch($action) {
+		case "create":
+			if(is_uploaded_file($_FILES['icon']['tmp_name'])) {
+				move_uploaded_file($_FILES['icon']['tmp_name'], $this->prefix . $_FILES['icon']['name']);
+				$i = new Icon($_FILES['icon']['name'], $this->prefix);
+				$this->icons[$_FILES['icon']['name']] = $i;
+				$i->show();
+			} else {
+				echo "Failed to upload file: " . $icon['name'] . " to " . $icon['tmp_name'] . "\n";
+			}
+
+    default:
+			echo "Existing icons\n";
+ 			echo "<div style=\"width: 500px; height: 200px; overflow: auto\">\n";
+			foreach($this->icons as $icon) {
+				$icon->show();
+			}
+ 			echo "</div>\n";
+
+			$form = new Form("create");
+			$form->addWidget(new FileUpload("Select icons:", "icon"));
+			$form->addWidget(new Button("Upload"));
+			$form->render();
+      break;
+    }
+  }
+
+	public function admin_delete($action, $vars)
+  {
+		global $_FILES;
+    switch($action) {
+		case "confirm":
+			echo "<p>Are you sure you want to delete this icon?</p>\n";
+			$this->icons[$vars['icon']]->show(); 
+
+			$form = new Form("delete");
+			$form->addWidget(new Hidden($vars));
+			$form->addWidget(new Button("yes"));
+			$form->render();
+
+			$form = new Form("select");
+			$form->addWidget(new Hidden($vars));
+			$form->addWidget(new Button("no"));
+			$form->render();
+			break;
+
+		case "delete":
+			unlink($this->prefix.$vars['icon']);
+			unset($this->icons[$vars['icon']]);
+			echo "<p>The icon has now been deleted.</p>\n";
+
+		case "select":
+    default:
+			$form = new Form("confirm");
+			$form->addWidget(new ImageComboBox("Icon", "icon", $icon, $this));
+			$form->addWidget(new Button("Delete..."));
+			$form->render();
+      break;
+    }
+  }
+
+  public function admin($sub, $action, $vars)
+  {
+    switch($sub) {
+		case "add":
+			$this->admin_add($action, $vars);
+      break;
+		case "delete":
+			$this->admin_delete($action, $vars);
+      break;
+    }
+  }
+
+  public function Icons($prefix)
+  {
+		$this->prefix = $prefix;
+		$df = opendir($prefix);
+		while(false !== ($file = readdir($df))) {
+			if($file == '.' || $file == '..') continue;
+			$icon = new Icon($file, $prefix);
+			$this->icons[$file] = $icon;
+		}
+		closedir($df);
+  }
+
+}
+
+function icons_init()
+{
+	global $ICONS_DIR;
+  return new Icons($ICONS_DIR."/");
+}
+
+?>