This adds the function getPubDate() to book.php, which

returns either the publication year, or "", if the value is null or
"Undefined". By "Undefined", I mean the value Calibre sets as pubdate when
you choose "Undefined" in the GUI. which is 1 Jan 0100, or -58979926800.

book.php

@@ -245,6 +245,15 @@ class Book extends Base {
         }
         return $retour;
     }
+     
+    public function getPubDate () {
+        if (is_null ($this->pubdate) || ($this->pubdate <= -58979926800)) {
+            return "";
+        }
+        else {
+            return date ("Y", $this->pubdate);
+        }
+    }
     
     public function getComment ($withSerie = true) {
         $addition = "";

bookdetail.php

@@ -87,6 +87,15 @@ $book->getLinkArray ();
             </div>
             <?php echo str_format (localize ("content.series.data"), $book->seriesIndex, htmlspecialchars ($serie->name)) ?>
         </div>
+<?php
+        }
+	if ($book->getPubDate() != "")
+	{
+?>
+        <div class="entrySection">
+            <span><?php echo localize("pubdate.title") ?></span>
+            <?php echo $book->getPubDate() ?>
+        </div>
 <?php
         }
 ?>

index.php

@@ -237,7 +237,17 @@
             </div>
             <div class="bookdetail">
                 <a class="navigation" href="<?php echo $entry->book->getDetailUrl () ?>" />
-                <div class="entryTitle st"><?php echo htmlspecialchars ($entry->title) ?> <span class="sp">(<?php echo date ('Y', $entry->book->pubdate) ?>)</span> <span class="sr"><?php echo $entry->book->getRating () ?></span></div>
+                <div class="entryTitle st"><?php echo htmlspecialchars ($entry->title) ?>
+            <?php
+                if ($entry->book->getPubDate() != "")
+                {
+            ?>
+                    <span class="sp">(<?php echo $entry->book->getPubDate() ?>)</span>
+            <?php
+                }
+            ?>
+                    <span class="sr"><?php echo $entry->book->getRating () ?></span>
+                </div>
                 <div class="entryContent sa"><?php echo localize("authors.title") . " : " . htmlspecialchars ($entry->book->getAuthorsName ()) ?></div>
                 <div class="entryContent"><?php echo localize("tags.title") . " : " . htmlspecialchars ($entry->book->getTagsName ()) ?></div>
             <?php