Centralize the getCount function.

author.php

@@ -39,11 +39,8 @@ class Author extends Base {
     }
 
     public static function getCount() {
-        $nAuthors = parent::executeQuerySingle ('select count(*) from authors');
-        $entry = new Entry (localize("authors.title"), self::ALL_AUTHORS_ID,
-            str_format (localize("authors.alphabetical", $nAuthors), $nAuthors), "text",
-            array ( new LinkNavigation ("?page=".parent::PAGE_ALL_AUTHORS)));
-        return $entry;
+        // str_format (localize("authors.alphabetical", count(array))
+        return parent::getCountGeneric ("authors", self::ALL_AUTHORS_ID, parent::PAGE_ALL_AUTHORS);
     }
 
     public static function getAllAuthorsByFirstLetter() {

base.php

@@ -1252,6 +1252,18 @@ abstract class Base
         return self::getDb ($database)->query($query)->fetchColumn();
     }
 
+    public static function getCountGeneric($table, $id, $pageId, $numberOfString = NULL) {
+        if (!$numberOfString) {
+            $numberOfString = $table . ".alphabetical";
+        }
+        $count = self::executeQuerySingle ('select count(*) from ' . $table);
+        if ($count == 0) return NULL;
+        $entry = new Entry (localize($table . ".title"), $id,
+            str_format (localize($numberOfString, $count), $count), "text",
+            array ( new LinkNavigation ("?page=".$pageId)));
+        return $entry;
+    }
+
     public static function executeQuery($query, $columns, $filter, $params, $n, $database = NULL, $numberPerPage = NULL) {
         $totalResult = -1;
 

language.php

@@ -36,12 +36,8 @@ class language extends Base {
     }
 
     public static function getCount() {
-        $nLanguages = parent::executeQuerySingle ('select count(*) from languages');
-        if ($nLanguages == 0) return NULL;
-        $entry = new Entry (localize("languages.title"), self::ALL_LANGUAGES_ID,
-            str_format (localize("languages.alphabetical", $nLanguages), $nLanguages), "text",
-            array ( new LinkNavigation ("?page=".parent::PAGE_ALL_LANGUAGES)));
-        return $entry;
+        // str_format (localize("languages.alphabetical", count(array))
+        return parent::getCountGeneric ("languages", self::ALL_LANGUAGES_ID, parent::PAGE_ALL_LANGUAGES);
     }
 
     public static function getLanguageById ($languageId) {

publisher.php

@@ -28,12 +28,8 @@ class Publisher extends Base {
     }
 
     public static function getCount() {
-        $nPublishers = parent::executeQuerySingle ('select count(*) from publishers');
-        if ($nPublishers == 0) return NULL;
-        $entry = new Entry (localize("publishers.title"), self::ALL_PUBLISHERS_ID,
-            str_format (localize("publishers.alphabetical", $nPublishers), $nPublishers), "text",
-            array ( new LinkNavigation ("?page=".parent::PAGE_ALL_PUBLISHERS)));
-        return $entry;
+        // str_format (localize("publishers.alphabetical", count(array))
+        return parent::getCountGeneric ("publishers", self::ALL_PUBLISHERS_ID, parent::PAGE_ALL_PUBLISHERS);
     }
 
     public static function getPublisherByBookId ($bookId) {

rating.php

@@ -30,11 +30,8 @@ class Rating extends Base {
     }
 
     public static function getCount() {
-        $nRatings = parent::executeQuerySingle ('select count(*) from ratings');
-        $entry = new Entry (localize("ratings.title"), self::ALL_RATING_ID,
-            str_format (localize("ratings", $nRatings), $nRatings), "text",
-            array ( new LinkNavigation ("?page=".parent::PAGE_ALL_RATINGS)));
-        return $entry;
+        // str_format (localize("ratings", count(array))
+        return parent::getCountGeneric ("ratings", self::ALL_RATING_ID, parent::PAGE_ALL_RATINGS, "ratings");
     }
 
     public static function getAllRatings() {

serie.php

@@ -28,12 +28,8 @@ class Serie extends Base {
     }
 
     public static function getCount() {
-        $nSeries = parent::executeQuerySingle ('select count(*) from series');
-        if ($nSeries == 0) return NULL;
-        $entry = new Entry (localize("series.title"), self::ALL_SERIES_ID,
-            str_format (localize("series.alphabetical", $nSeries), $nSeries), "text",
-            array ( new LinkNavigation ("?page=".parent::PAGE_ALL_SERIES)));
-        return $entry;
+        // str_format (localize("series.alphabetical", count(array))
+        return parent::getCountGeneric ("series", self::ALL_SERIES_ID, parent::PAGE_ALL_SERIES);
     }
 
     public static function getSerieByBookId ($bookId) {

tag.php

@@ -28,12 +28,8 @@ class tag extends Base {
     }
 
     public static function getCount() {
-        $nTags = parent::executeQuerySingle ('select count(*) from tags');
-        if ($nTags == 0) return NULL;
-        $entry = new Entry (localize("tags.title"), self::ALL_TAGS_ID,
-            str_format (localize("tags.alphabetical", $nTags), $nTags), "text",
-            array ( new LinkNavigation ("?page=".parent::PAGE_ALL_TAGS)));
-        return $entry;
+        // str_format (localize("tags.alphabetical", count(array))
+        return parent::getCountGeneric ("tags", self::ALL_TAGS_ID, parent::PAGE_ALL_TAGS);
     }
 
     public static function getTagById ($tagId) {