Holiday ext

contrib/holiday/main.php

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+<?php
+/**
+ * Name: Holiday Theme
+ * Author: DakuTree <thedakutree@codeanimu.net>
+ * Link: http://www.codeanimu.net
+ * License: GPLv2
+ * Description: Use an additional stylesheet on certain holidays.
+ */
+class Holiday extends SimpleExtension {
+	public function onInitExt(Event $event) {
+		global $config;
+		$config->set_default_bool("holiday_aprilfools", false);
+	}
+
+	public function onSetupBuilding(Event $event) {
+		global $config;
+		$sb = new SetupBlock("Holiday Theme");
+		$sb->add_bool_option("holiday_aprilfools", "Enable April Fools");
+		$event->panel->add_block($sb);
+	}
+
+	public function onPageRequest(Event $event) {
+		global $config;
+		$date = /*date('d/m') == '01/01' ||date('d/m') == '14/02' || */date('d/m') == '01/04'/* || date('d/m') == '24/12' || date('d/m') == '25/12' || date('d/m') == '31/12'*/;
+		if($date){
+			if($config->get_bool("holiday_aprilfools")){
+				$this->theme->display_holiday($date);
+			}
+		}
+	}
+
+}
+?>

contrib/holiday/stylesheets/aprilfools.css

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+BODY {
+	background: #F0F7FF;
+	font-family: sans-serif;
+	font-size: 14px;
+	margin: 0px;
+	/* It's a bit crazy but, april fools is supposed to be crazy.
+	This flips the entire page upside down.
+	TODO: Add a way for the user to disable this */
+
+	-webkit-transform: rotate(-180deg); /*Safari*/
+	-moz-transform: rotate(-180deg); /*Firefox*/
+	-o-transform: rotate(-180deg); /*Opera*/
+	filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=2); /*IE6*/
+	ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=2)"; /*IE7+?*/
+}

contrib/holiday/theme.php

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+<?php
+class HolidayTheme extends Themelet {
+	public function display_holiday($date) {
+		global $page;
+		if($date){
+			$csssheet = "<link rel='stylesheet' href='".get_base_href()"/contrib/holiday/stylesheets/";
+
+			// April Fools
+			// Flips the entire page upside down!
+			// TODO: Make it possible for the user to turn this off!
+			if(date('d/m') == '01/04'){
+				$csssheet .= "aprilfools.css";
+				//$holtag = "april_fools";
+			}
+
+			$csssheet .= "' type='text/css'>";
+			$page->add_html_header("$csssheet");
+		}
+	}
+}
+?>