From 3ca9093f7a4ca14b3567d8da8f6bfa42034c58dc Mon Sep 17 00:00:00 2001
From: azett <githubregistrierung@azett.com>
Date: Wed, 3 Oct 2018 15:33:38 +0200
Subject: [PATCH] Calendar plugin: Deprecated each() is useless - commented
 out. Search: That shit drives me crazy. Not fixed yet, just commented my
 findings so far. Way to go!

---
 fp-plugins/calendar/plugin.calendar.php | 6 ++++++
 search.php                              | 9 +++++++++
 2 files changed, 15 insertions(+)

diff --git a/fp-plugins/calendar/plugin.calendar.php b/fp-plugins/calendar/plugin.calendar.php
index c9c0a09..4e36596 100755
--- a/fp-plugins/calendar/plugin.calendar.php
+++ b/fp-plugins/calendar/plugin.calendar.php
@@ -30,9 +30,15 @@ function generate_calendar($year, $month, $days = array(), $day_name_length = 3,
 	$title   = htmlentities(ucfirst($month_name)).'&nbsp;'.$year;  #note that some locales don't capitalize month and day names
 
 	#Begin calendar. Uses a real <caption>. See http://diveintomark.org/archives/2002/07/03
+	// PHP7 compatibility: Since $pn is never passed, we do not need to create "previous" and "next" elements. 
+	// Commented out to prevent deprecated each() function from being executed.
+	$p = '';
+	$n = '';
+/*
 	@list($p, $pl) = each($pn); @list($n, $nl) = each($pn); #previous and next links, if applicable
 	if($p) $p = '<span class="calendar-prev">'.($pl ? '<a href="'.($pl).'">'.$p.'</a>' : $p).'</span>&nbsp;';
 	if($n) $n = '&nbsp;<span class="calendar-next">'.($nl ? '<a href="'.($nl).'">'.$n.'</a>' : $n).'</span>';
+*/
 	$calendar = '<table class="calendar">'."\n".
 		'<caption class="calendar-month">'.$p.($month_href ? '<a href="'.($month_href).'">'.$title.'</a>' : $title).$n."</caption>\n<tr>";
 
diff --git a/search.php b/search.php
index e1d626e..3007b08 100755
--- a/search.php
+++ b/search.php
@@ -159,6 +159,15 @@ if (!defined('MOD_INDEX')) {
 	}
 	
 	function smarty_search_result($params, $content, &$smarty, &$repeat) {
+		/* 
+		// FIXME AZI: each() ersetzen.
+		Gelernt bisher: 
+		- Diese Funktion wird für jedes Suchergebnis aufgerufen.
+		- $srchresults ist global und wird vom each() durchlaufen - bei jedem Aufruf geht der Zeiger ein Element weiter
+		  - Frage: Wie kann man das emulieren? Globale Counter-Variable einführen? Oder mit next() das nächste Element von $srchresults holen?
+		
+		siehe https://secure.php.net/manual/en/function.each.php
+		*/
 		
 		global $srchresults, $post;