From 74751c883df1685350f931a3968ccad1b04b4769 Mon Sep 17 00:00:00 2001
From: ulaulaman <gianluigi.ulaula@gmail.com>
Date: Tue, 29 Jun 2021 01:10:36 +0200
Subject: [PATCH] Modifiche alla sidebar per risolvere issue

---
 sidebars/costellazioni.php | 92 +++++++++++++++++++++-----------------
 1 file changed, 52 insertions(+), 40 deletions(-)

diff --git a/sidebars/costellazioni.php b/sidebars/costellazioni.php
index dd648b0..7801f5b 100644
--- a/sidebars/costellazioni.php
+++ b/sidebars/costellazioni.php
@@ -23,60 +23,72 @@ add_shortcode( 'menucostellazioni', function () {
 add_shortcode( 'sbcostellazioni', function () {
 	
 	$custom = get_post_custom();
-	foreach( $custom as $key => $value ) { 
-		$key_name = get_post_custom_values( $key = 'ascensione_retta_centrale' );
-		$field1 = '<p><strong>Ascensione retta centrale</strong>: '.$key_name[0].'</p>';
-		$key_name = get_post_custom_values( $key = 'declinazione_centrale' );
-		$field2 = '<p><strong>Declinazione centrale</strong>: '.$key_name[0].'</p>';
-		$key_name = get_post_custom_values( $key = 'urlmappa' );
-		$mappa = '<p><img src="'.$key_name[0].'" /></p>';
-		if ( $key_name[1] <> null ) {
-			$mappa1 = '<p><img src="'.$key_name[1].'" /></p>';
-		} else { $mappa1 = null; }
-		if ( $key_name[2] <> null ) {
-			$mappa2 = '<p><img src="'.$key_name[2].'" /></p>';
-		} else { $mappa2 = null; }
+	if ( empty($custom) ) {
+		$out = null;
+	} else {
+		foreach( $custom as $key => $value ) { 
+			$key_name = get_post_custom_values( $key = 'ascensione_retta_centrale' );
+			$field1 = '<p><strong>Ascensione retta centrale</strong>: '.$key_name[0].'</p>';
+			$key_name = get_post_custom_values( $key = 'declinazione_centrale' );
+			$field2 = '<p><strong>Declinazione centrale</strong>: '.$key_name[0].'</p>';
+			$key_name = get_post_custom_values( $key = 'urlmappa' );
+			$mappa = '<p><img src="'.$key_name[0].'" /></p>';
+			if ( $key_name[1] <> null ) {
+				$mappa1 = '<p><img src="'.$key_name[1].'" /></p>';
+			} else { $mappa1 = null; }
+			if ( $key_name[2] <> null ) {
+				$mappa2 = '<p><img src="'.$key_name[2].'" /></p>';
+			} else { $mappa2 = null; }
+		}
+		$out = $mappa.$mappa1.$mappa2.$field1.$field2;
 	}
-	$map = $mappa.$mappa1.$mappa2;
 	
 	$type = 'emisfero ';
 	$terms = get_the_terms ( $post->ID, 'emisfero' );
-	$numcat = sizeof( $terms );
-	$i = 0;
-	foreach ( $terms as $term ) {
-		$term_link = get_term_link( $term, 'emisfero' );
-		$i++;
-		if ( $i < $numcat ) {
-			$type = $type.'<a rel="tag" href="'.$term_link.'">'.$term->name.'</a>, ';
-		} else {
-			$type = $type.'<a rel="tag" href="'.$term_link.'">'.$term->name.'</a>';
-		}		
+	if ( empty($terms) ) {
+		$type = null;
+	} else {
+		$numcat = sizeof( $terms );
+		$i = 0;
+		foreach ( $terms as $term ) {
+			$term_link = get_term_link( $term, 'emisfero' );
+			$i++;
+			if ( $i < $numcat ) {
+				$type = $type.'<a rel="tag" href="'.$term_link.'">'.$term->name.'</a>, ';
+			} else {
+				$type = $type.'<a rel="tag" href="'.$term_link.'">'.$term->name.'</a>';
+			}		
+		}
+		$out = $out.'<p><strong>Visibile in</strong>: '.$type.'</p>';
 	}
 	
 	$terms = get_the_terms ( $post->ID, 'stagione' );
-	$numcat = sizeof( $terms );
-	if ( $numcat > 1 ) {
-		$season = '<strong>Stagioni</strong>: ';
+	if ( empty($terms) ){
+		$season = null;
 	} else {
-		$season = '<strong>Stagione</strong>: ';
-	}
-	$i = 0;
-	foreach ( $terms as $term ) {
-		$term_link = get_term_link( $term, 'stagione' );
-		$i++;
-		if ( $i < $numcat ) {
-			$season = $season.'<a rel="tag" href="'.$term_link.'">'.$term->name.'</a>, ';
+		$numcat = sizeof( $terms );
+		if ( $numcat > 1 ) {
+			$season = '<strong>Stagioni</strong>: ';
 		} else {
-			$season = $season.'<a rel="tag" href="'.$term_link.'">'.$term->name.'</a>';
-		}		
+			$season = '<strong>Stagione</strong>: ';
+		}
+		$i = 0;
+		foreach ( $terms as $term ) {
+			$term_link = get_term_link( $term, 'stagione' );
+			$i++;
+			if ( $i < $numcat ) {
+				$season = $season.'<a rel="tag" href="'.$term_link.'">'.$term->name.'</a>, ';
+			} else {
+				$season = $season.'<a rel="tag" href="'.$term_link.'">'.$term->name.'</a>';
+			}		
+		}
+		$out = $out.'<p>'.$season.'</p>';
 	}
-		
-	$visibile = '<p><strong>Visibile in</strong>: '.$type.'</p><p>'.$season.'</p>';
 
 	$auth = do_shortcode('[blog-post-coauthors]');
 	$cura = '<h4 class="widget-title"><span>Scheda a cura di</h4><p><strong>'.$auth.'</strong></p>';
 	
-	$out = $map.$field1.$field2.$visibile.$cura;
+	$out = $out.$cura;
 
 	return $out;
 } );
\ No newline at end of file