First attempt on a modularized plugin system, complete with admin, and parameters.

2 files changed, 321 insertions, 230 deletions

diff --git a/utils/modules/events.php b/utils/modules/events.php
index 339102e..efba697 100644
--- a/utils/modules/events.php
+++ b/utils/modules/events.php
@@ -1,153 +1,177 @@
 <?php
-
 include_once($UTIL_DIR . "/convert.php");
 
 class Event {
-	public $title;
-	public $time;
-	public $description;
-	public $flyer;
-
-	public function show()
-	{
-		$str = "<div class=\"event\">\n";
-		$str .= "  <div class=\"event_title\">" . 
-			htmlspecialchars_decode($this->title, ENT_QUOTES) . "</div>\n";
-		$str .= "  <div class=\"event_time\">" . date("D M jS Y", $this->time) . "</div>\n";
-		$str .= "  <div class=\"event_description\">" . 
-			htmlspecialchars_decode($this->description, ENT_QUOTES) . "</div>\n";
-		if($this->flyer) {
-			$str .= "  <img class=\"event_flyer\" alt=\"flyer\" src=\"gfx/flyers/" . $this->flyer . "\"/>\n";
-		}
-		$str .= "</div>\n";
-		return $str;
-	}
-
-	public function Event($title, $time, $description, $flyer = "")
-	{
-		$this->title = $title;
-		$this->time = $time;
-		$this->description = $description;
-		$this->flyer = $flyer;
-	}
+  public $title;
+  public $time;
+  public $description;
+  public $flyer;
+
+  public function show()
+  {
+    $str = "<div class=\"event\">\n";
+    $str .= "  <div class=\"event_title\">" . 
+      htmlspecialchars_decode($this->title, ENT_QUOTES) . "</div>\n";
+    $str .= "  <div class=\"event_time\">" . date("D M jS Y", $this->time) . "</div>\n";
+    $str .= "  <div class=\"event_description\">" . 
+      htmlspecialchars_decode($this->description, ENT_QUOTES) . "</div>\n";
+    if($this->flyer) {
+      $str .= "  <img class=\"event_flyer\" alt=\"flyer\" src=\"gfx/flyers/" . $this->flyer . "\"/>\n";
+    }
+    $str .= "</div>\n";
+    return $str;
+  }
+
+  public function Event($title, $time, $description, $flyer = "")
+  {
+    $this->title = $title;
+    $this->time = $time;
+    $this->description = $description;
+    $this->flyer = $flyer;
+  }
 }
 
 class Events {
 
-	private $file;
-	private $events = array();
-
-	public function run($params)
-	{
-		foreach($params as $param) {
-			switch($param) {
-			case "coming":
-				return $this->showcoming(-1);
-				break;
-
-			case "old":
-			default:
-				return $this->showold(-1);
-				break;
-			}
-		}
-	}
-
-	public function showcoming($number)
-	{
-		$str = "";
-
-		$foundany = false;
-
-		// Key sort
-		ksort($this->events);
-
-		// If number is -1 show all shows.
-		if($number == -1) $number = 100000;
+  private $file;
+  private $events = array();
+
+  // Admin config
+  public $admin_title = "Events";
+  public $admin_submodules = array("New Event" => "new",
+				   "Edit Event" => "edit",
+				   "Delete Event" => "delete");
+
+  public function admin($sub, $action, $vars)
+  {
+    switch($sub) {
+    case "new":
+      echo "New";
+      break;
+    case "edit":
+      echo "Edit";
+      break;
+    case "delete":
+      echo "Delete";
+      break;
+    }
+  }
+
+  public function run($params)
+  {
+    foreach($params as $param) {
+      switch($param) {
+      case "coming":
+	return $this->showcoming(-1);
+	break;
+
+      case "old":
+      default:
+	return $this->showold(-1);
+	break;
+      }
+    }
+  }
+
+  public function showcoming($number)
+  {
+    $str = "";
+
+    $foundany = false;
+
+    // Key sort
+    ksort($this->events);
+
+    // If number is -1 show all shows.
+    if($number == -1) $number = 100000;
 		
-		foreach($this->events as $event) {
-			if($event->time >= time()) {
-				$foundany = true;
-				$str .= $event->show();
-				$number--;
-			}
-			if(!$number) return $str;
-		}
-
-		if($foundany == false) return "No shows available at the moment.";
-		return $str;
-	}
-
-	public function showold($number)
-	{
-		$str = "";
-
-		// Key sort
-		krsort($this->events);
-
-		// If number is -1 show all shows.
-		if($number == -1) $number = 100000;
-
-		foreach($this->events as $event) {
-			if($event->time <= time()) {
-				$str .= $event->show();
-				$number--;
-			}
-			if(!$number) return $str;
-		}
-		return $str;
-	}
+    foreach($this->events as $event) {
+      if($event->time >= time()) {
+	$foundany = true;
+	$str .= $event->show();
+	$number--;
+      }
+      if(!$number) return $str;
+    }
+
+    if($foundany == false) return "No shows available at the moment.";
+    return $str;
+  }
+
+  public function showold($number)
+  {
+    $str = "";
+
+    // Key sort
+    krsort($this->events);
+
+    // If number is -1 show all shows.
+    if($number == -1) $number = 100000;
+
+    foreach($this->events as $event) {
+      if($event->time <= time()) {
+	$str .= $event->show();
+	$number--;
+      }
+      if(!$number) return $str;
+    }
+    return $str;
+  }
 	
-	public function add($event) {
-		$key = $event->time;
-		//		array_push($this->events, $event);
-		$this->events[$key] = $event;
-	}
+  public function add($event) {
+    $key = $event->time;
+    //		array_push($this->events, $event);
+    $this->events[$key] = $event;
+  }
 	
-	public function write()
-	{
-		$fp = fopen($this->file, "w");
-		fwrite($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
-
-		fwrite($fp, "<events>\n");
-		foreach($this->events as $event) {
-			fwrite($fp, "  <event title=\"" .
-						 htmlspecialchars($event->title, ENT_QUOTES, "UTF-8") . "\"\n");
-			fwrite($fp, "         time=\"" . $event->time . "\"\n");
-			fwrite($fp, "         description=\"" .
-						 htmlspecialchars($event->description, ENT_QUOTES, "UTF-8") . "\"\n");
-			fwrite($fp, "         flyer=\"" . $event->flyer . "\">\n");
-			fwrite($fp, "  </event>\n");
-		}
-		fwrite($fp, "</events>\n");
-
-		fclose($fp);
-	}
+  public function write()
+  {
+    $fp = fopen($this->file, "w");
+    fwrite($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+
+    fwrite($fp, "<events>\n");
+    foreach($this->events as $event) {
+      fwrite($fp, "  <event title=\"" .
+	     htmlspecialchars($event->title, ENT_QUOTES, "UTF-8") . "\"\n");
+      fwrite($fp, "         time=\"" . $event->time . "\"\n");
+      fwrite($fp, "         description=\"" .
+	     htmlspecialchars($event->description, ENT_QUOTES, "UTF-8") . "\"\n");
+      fwrite($fp, "         flyer=\"" . $event->flyer . "\">\n");
+      fwrite($fp, "  </event>\n");
+    }
+    fwrite($fp, "</events>\n");
+
+    fclose($fp);
+  }
 	
-	private function read()
-	{
-
-		$dom = new DomDocument;
-		$dom->preserveWhiteSpace = FALSE;
-		$dom->load($this->file);
-		$params = $dom->getElementsByTagName('event');
-
-		foreach ($params as $param) {
-			$event = new Event($param->getAttribute('title'),
-												 $param->getAttribute('time'),
-												 $param->getAttribute('description'),
-												 $param->getAttribute('flyer'));
-			$this->add($event);
-		}
-		
-	}
+  private function read()
+  {
+    $dom = new DomDocument;
+    $dom->preserveWhiteSpace = FALSE;
+    $dom->load($this->file);
+    $params = $dom->getElementsByTagName('event');
+
+    foreach ($params as $param) {
+      $event = new Event($param->getAttribute('title'),
+			 $param->getAttribute('time'),
+			 $param->getAttribute('description'),
+			 $param->getAttribute('flyer'));
+      $this->add($event);
+    }
+  }
+
+  public function Events($file)
+  {
+    $this->file =  $file;
+    if(file_exists($file)) $this->read();
+  }
 
-	public function Events($file)
-	{
-		$this->file =  $file;
-		if(file_exists($file)) $this->read();
-	}
+}
 
+function events_init()
+{
+  global $DATA_DIR;
+  return new Events($DATA_DIR . "/events.xml");
 }
 
 ?>
diff --git a/utils/modules/news.php b/utils/modules/news.php
index 22de6a0..2505ffb 100644
--- a/utils/modules/news.php
+++ b/utils/modules/news.php
@@ -1,119 +1,186 @@
 <?php
 
 include_once($UTIL_DIR . "/convert.php");
+include_once($UTIL_DIR . "/forms.php");
 
 class NewsEntry {
-	public $title;
-	public $time;
-	public $description;
-	public $category;
-
-	public function show()
-	{
-		$str = "<div class=\"news_entry\">\n";
-		$str .= "  <div class=\"news_title\">" .
-			htmlspecialchars_decode($this->title, ENT_QUOTES) . "</div>\n";
-		$str .= "  <div class=\"news_time\">" . date("D M jS Y G:i", $this->time) . "</div>\n";
-		$str .= "  <div class=\"news_description\">" .
-			htmlspecialchars_decode($this->description, ENT_QUOTES) . "</div>\n";
-		$str .= "</div>\n";
-		return $str;
-	}
-
-	public function NewsEntry($title, $time, $category, $description)
-	{
-		$this->title = $title;
-		$this->time = $time;
-		$this->category = $category;
-		$this->description = $description;
-	}
+  public $title;
+  public $time;
+  public $description;
+  public $category;
+
+  public function show()
+  {
+    $str = "<div class=\"news_entry\">\n";
+    $str .= "  <div class=\"news_title\">" .
+      htmlspecialchars_decode($this->title, ENT_QUOTES) . "</div>\n";
+    $str .= "  <div class=\"news_time\">" . date("D M jS Y G:i", $this->time) . "</div>\n";
+    $str .= "  <div class=\"news_description\">" .
+      htmlspecialchars_decode($this->description, ENT_QUOTES) . "</div>\n";
+    $str .= "</div>\n";
+    return $str;
+  }
+
+  public function NewsEntry($title, $time, $category, $description)
+  {
+    $this->title = $title;
+    $this->time = $time;
+    $this->category = $category;
+    $this->description = $description;
+  }
 }
 
 class News {
 
-	private $file;
-	private $news = array();
-
-	public function run($module)
-	{
-		global $show;
-
-		switch($module) {
-		case "news":
-		default:
-			if($show == "all") return $this->show(-1, "all");
-			else return $this->show(-1, "main");
-			break;
-		}
-	}
-
-	public function show($number, $category)
-	{
-		$str = "";
-
-		// If number is -1 show all shows.
-		if($number == -1) $number = 100000;
-
-		foreach($this->news as $newsentry) {
-			if($newsentry->category == $category || $category == "all") {
+  private $file;
+  private $news = array();
+
+  // Admin config
+  public $admin_title = "News";
+  public $admin_submodules = array("New Newsentry" => "new",
+																	 "Edit Newsentry" => "edit",
+																	 "Delete Newsentry" => "delete");
+
+  public function admin($sub, $action, $vars)
+  {
+    switch($sub) {
+    case "new":
+      switch($action) {
+      case "add":
+				$n = new NewsEntry($vars["title"], totimestamp($vars, "time"), $vars["category"], $vars["description"]);
+				$this->add($n);
+				$this->write();
+				break;
+
+      case "preview":
+				$n = new NewsEntry($vars["title"], totimestamp($vars, "time"), $vars["category"], $vars["description"]);
+				echo "<div class=\"preview\">\n";
+				echo "<div class=\"content\">\n";
+				echo $n->show();
+				echo "</div>\n";
+				echo "</div>\n";
+				echo "<p>Looking ok?</p>";
+				beginform("add");
+				hidden($vars);
+				button("yes");
+				endform();
+				beginform("retry");
+				hidden($vars);
+				button("no");
+				endform();
+				break;
+	
+      case "retry":
+				$title = $vars["title"];
+				$time = totimestamp($vars, "time");
+				$category = $vars["category"];
+				$description = $vars["description"];
+      default:
+				beginform("preview");
+				lineedit("Title", "title", $title);
+				datetimeedit("Time", "time", $time);
+				combobox("Category", "category", $category, array("Main" => "main", "Site" => "site"));
+				textedit("Description", "description", $description);
+				button("Post news");
+				endform();
+				break;
+      }
+      break;
+
+    case "edit":
+      echo "Edit";
+      break;
+    case "delete":
+      echo "Delete";
+      break;
+    }
+  }
+
+  public function run($module)
+  {
+    global $show;
+
+    switch($module) {
+    case "news":
+    default:
+      if($show == "all") return $this->show(-1, "all");
+      else return $this->show(-1, "main");
+      break;
+    }
+  }
+
+  public function show($number, $category)
+  {
+    $str = "";
+
+    // If number is -1 show all shows.
+    if($number == -1) $number = 100000;
+
+    foreach($this->news as $newsentry) {
+      if($newsentry->category == $category || $category == "all") {
 				$str .= $newsentry->show();
 				$number--;
-			}
-			if(!$number) return $str;
-		}
-		return $str;
-	}
-
-	public function add($newsentry) {
-		$key = $newsentry->time;
-		$this->news[$key] = $newsentry;
-	}
+      }
+      if(!$number) return $str;
+    }
+    return $str;
+  }
+
+  public function add($newsentry) {
+    $key = $newsentry->time;
+    $this->news[$key] = $newsentry;
+  }
 	
-	public function write()
-	{
-		$fp = fopen($this->file, "w");
-		fwrite($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
-
-		fwrite($fp, "<news>\n");
-		foreach($this->news as $newsentry) {
-			fwrite($fp, "  <newsentry title=\"" .
+  public function write()
+  {
+    $fp = fopen($this->file, "w");
+    fwrite($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+
+    fwrite($fp, "<news>\n");
+    foreach($this->news as $newsentry) {
+      fwrite($fp, "  <newsentry title=\"" .
 						 htmlspecialchars($newsentry->title, ENT_QUOTES, "UTF-8") . "\"\n");
-			fwrite($fp, "             time=\"" . $newsentry->time . "\"\n");
-			fwrite($fp, "             category=\"" . $newsentry->category . "\"\n");
-			fwrite($fp, "             description=\"" .
+      fwrite($fp, "             time=\"" . $newsentry->time . "\"\n");
+      fwrite($fp, "             category=\"" . $newsentry->category . "\"\n");
+      fwrite($fp, "             description=\"" .
 						 htmlspecialchars($newsentry->description, ENT_QUOTES, "UTF-8") . "\">\n");
-			fwrite($fp, "  </newsentry>\n");
-		}
-		fwrite($fp, "</news>\n");
+      fwrite($fp, "  </newsentry>\n");
+    }
+    fwrite($fp, "</news>\n");
 
-		fclose($fp);
-	}
+    fclose($fp);
+  }
 	
-	private function read()
-	{
-		$dom = new DomDocument;
-		$dom->preserveWhiteSpace = FALSE;
-		$dom->load($this->file);
-		$params = $dom->getElementsByTagName('newsentry');
-
-		foreach ($params as $param) {
-			$newsentry = new NewsEntry($param->getAttribute('title'),
+  private function read()
+  {
+    $dom = new DomDocument;
+    $dom->preserveWhiteSpace = FALSE;
+    $dom->load($this->file);
+    $params = $dom->getElementsByTagName('newsentry');
+
+    foreach ($params as $param) {
+      $newsentry = new NewsEntry($param->getAttribute('title'),
 																 $param->getAttribute('time'),
 																 $param->getAttribute('category'),
 																 $param->getAttribute('description'));
-			$this->add($newsentry);
-		}
+      $this->add($newsentry);
+    }
 		
-		// Key sort
-		krsort($this->news);
-	}
+    // Key sort
+    krsort($this->news);
+  }
 
-	public function News($file)
-	{
-		$this->file =  $file;
-		if(file_exists($file)) $this->read();
-	}
+  public function News($file)
+  {
+    $this->file =  $file;
+    if(file_exists($file)) $this->read();
+  }
 
 }
 
+function news_init()
+{
+  global $DATA_DIR;
+  return new News($DATA_DIR . "/news.xml");
+}
 ?>