New shopping module.

1 files changed, 220 insertions, 0 deletions

diff --git a/utils/modules/shop.php b/utils/modules/shop.php
new file mode 100644
index 0000000..1a73b5a
--- /dev/null
+++ b/utils/modules/shop.php
@@ -0,0 +1,220 @@
+<?php
+/* -*- Mode: php; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+
+global $UTIL_DIR;
+
+include_once($UTIL_DIR . "/convert.php");
+include_once($UTIL_DIR . "/markdown.php");
+
+class Payment {
+  public $title;
+  public $type;
+  public $paypalkey;
+  
+  public function write($fp)
+  {
+    /*
+    fwrite($fp, "    <payment title=\"" .
+	   htmlspecialchars($this->title, ENT_QUOTES, "UTF-8") . "\"\n");
+    fwrite($fp, "             type=\"" . $this->type . "\"\n");
+    fwrite($fp, "             paypalkey=\"" . $this->paypalkey . "\">\n");
+    fwrite($fp, "    </payment>\n");
+    */
+  }
+  
+  public function show()
+  {
+    $str = "";
+
+		$str .= "      <div class=\"payment\">\n";
+    $str .= "        <div class=\"payment_title\">".$this->title."</div>\n";
+    $str .= "        <form  class=\"payment_button\" action=\"https://www.paypal.com/cgi-bin/webscr\" method=\"post\">\n";
+		$str .= "          <div>\n";
+    $str .= "            <input type=\"hidden\" name=\"cmd\" value=\"_s-xclick\"/>\n";
+    $str .= "            <input type=\"hidden\" name=\"encrypted\" value=\"".$this->paypalkey."\"/>\n";
+    $str .= "            <input class=\"payment_button_image\" type=\"button\" name=\"submit\"";
+		$str .= "                   alt=\"Make payments with PayPal - it's fast, free and secure!\"/>\n";
+		$str .= "          </div>\n";
+    $str .= "        </form>\n";
+		$str .= "      </div>\n";
+
+    return $str;
+  }
+	
+  public function Payment($title, $type, $paypalkey)
+  {
+    $this->title = $title;
+    $this->type = $type;
+    $this->paypalkey = $paypalkey;
+  }
+}
+
+class ShopItem {
+	public $id;
+  public $title;
+  public $description;
+  public $image;
+	public $url;
+  public $payments = array();
+
+  public function write($fp)
+  {
+    /*
+    fwrite($fp, "  <shopitem title=\"" .
+	   htmlspecialchars($this->title, ENT_QUOTES, "UTF-8") . "\"\n");
+    fwrite($fp, "        description=\"" .
+	   htmlspecialchars($this->description, ENT_QUOTES, "UTF-8") . "\"\n");
+    fwrite($fp, "        image=\"" . $this->image . "\">\n");
+    
+    fwrite($fp, "        type=\"" . $this->type . "\"\n");
+    fwrite($fp, "        paypalkey=\"" . $this->paypalkey . "\">\n");
+    fwrite($fp, "  </shopitem>\n");
+    */
+  }
+  
+  public function show()
+  {
+    $str = "";
+    
+    $str .= "  <div class=\"shopitem\">\n";
+    $str .= "    <div class=\"shopitem_title\">".$this->title."</div>\n";
+		if($this->url != "") $str .= "<a href=\"".$this->url."\">\n";
+    $str .= "    <img class=\"shopitem_image\" alt=\"".$this->title."\" src=\"".$this->image."\"/>\n";
+		if($this->url != "") $str .= "</a>\n";
+    $str .= "    <div class=\"shopitem_description\">".$this->description."</div>\n";
+
+    $str .= "    <div class=\"payments\">\n";
+    foreach($this->payments as $p) {
+      $str .= $p->show();
+    }
+    $str .= "    </div>\n";
+    $str .= "  </div>\n";
+
+    return $str;
+  }
+
+  public function addPayment($payment)
+  {
+    $key = $payment->title;
+    $this->payments[$key] = $payment;
+  }
+	
+  public function ShopItem($id, $title, $description, $image, $url)
+  {
+		$this->id = $id;
+    $this->title = $title;
+    $this->description = $description;
+    $this->image = $image;
+		$this->url = $url;
+  }
+}
+
+class Shop {
+
+  private $file;
+  private $shopitems = array();
+
+  // Admin config
+  public $admin_title = "Shop";
+  public $admin_submodules = array("Add Item" => "add",
+				   "Edit Item" => "edit",
+				   "Delete Item" => "delete");
+
+  public function admin($sub, $action, $vars)
+  {
+    switch($sub) {
+    case "add":
+      break;
+    case "edit":
+      break;
+    case "delete":
+      break;
+    }
+  }
+
+  public function run($params)
+  {
+    global $GLOBALS;
+
+    $str = "<div class=\"shop\">\n";
+    
+    //foreach($params as $param => $value) {}
+    
+    if($this->shopitems) {
+      foreach($this->shopitems as $shopitem) {
+	$str .= $shopitem->show();
+      }
+    }
+    
+    $str .= "</div>\n";
+    
+    return $str;
+  }
+
+  public function add($shopitem) {
+    $key = $shopitem->id;
+    $this->shopitems[$key] = $shopitem;
+  }
+	
+  public function write()
+  {
+    /*
+    $fp = fopen($this->file, "w");
+    fwrite($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+
+    fwrite($fp, "<discography>\n");
+    foreach($this->discs as $disc) {
+			$disc->write($fp);
+    }
+    fwrite($fp, "</discography>\n");
+
+    fclose($fp);
+    */
+  }
+	
+  private function read()
+  {
+    $dom = new DomDocument;
+    $dom->preserveWhiteSpace = FALSE;
+    $dom->load($this->file);
+    $shopitems = $dom->getElementsByTagName('shopitem');
+
+    if($shopitems) {
+      foreach($shopitems as $i) {
+				$shopitem = new ShopItem($i->getAttribute('id'),
+																 $i->getAttribute('title'),
+																 $i->getAttribute('description'),
+																 $i->getAttribute('image'),
+																 $i->getAttribute('url'));
+				
+				$payments = $i->getElementsByTagName('payment');
+				if($payments) {
+					foreach($payments as $p) {
+						$payment = new Payment($p->getAttribute('title'),
+																	 $p->getAttribute('type'),
+																	 $p->getAttribute('paypalkey'));
+						$shopitem->addPayment($payment);
+					}
+				}
+				
+				$this->add($shopitem);
+      }
+    }
+		ksort($this->shopitems);
+  }
+
+  public function Shop($file)
+  {
+    $this->file =  $file;
+    if(file_exists($file)) $this->read();
+  }
+
+}
+
+function shop_init()
+{
+  global $DATA_DIR;
+  return new Shop($DATA_DIR . "/shop.xml");
+}
+
+?>