Added pagination (issue 1)

README

@@ -1,8 +1,10 @@
-PHPCSV Guestbook version 0.92
+PHPCSV Guestbook version 0.93
 
 Simple php guestbook with csv file data storage.
 
-PHPCSV Guestbook 0.92 requires PHP 5.0 or higher version.
+Working example: https://zlaxyi.soundragon.su/gb
+
+PHPCSV Guestbook 0.93 requires PHP 5.0 or higher version.
 
 Installation:
 

administration.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * Administration program file of PHPCSV Guestbook version 0.92
+ * Administration program file of PHPCSV Guestbook version 0.93
  * See settings.php for configuration.
  * Edit page.php for change appearance.
  */

index.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * Main program file of PHPCSV Guestbook version 0.92
+ * Main program file of PHPCSV Guestbook version 0.93
  * See settings.php for configuration.
  * Edit page.php for change appearance.
  * See license.txt for licensing information.
@@ -81,8 +81,60 @@ function EntriesView() {
     global $Titles;
     global $DataStatus;
     global $Entries;
+    global $GBpagination;
     if ($DataStatus=="empty") echo "$Titles[EmptyFile]";
-        else {
+        else if (($GBpagination>0)&&(count($Entries)>$GBpagination)) {
+            $Entries=array_reverse($Entries);
+            if ($_GET['page']) switch ($_GET['page']) {
+                case $Titles[First]:
+                    $CurrentPage=0;
+                    break;
+                case $Titles[Last]:
+                    $CurrentPage=intdiv(count($Entries),$GBpagination);
+                    break;
+                case "$Titles[Previous]":
+                    $CurrentPage=$_SESSION['currentpage']-1;
+                    break;
+                case "$Titles[Next]":
+                    $CurrentPage=$_SESSION['currentpage']+1;
+                    break;
+                default:
+                    $CurrentPage=$_GET['page']-1;
+            } 
+                else $CurrentPage=0;
+            for ($e = ($GBpagination*$CurrentPage); $e < ($GBpagination*($CurrentPage+1)); $e++) {
+                if ($e>=count($Entries)) break;
+                echo "  <div class=\"entry\"><div class=\"messages_header\"><h4>",$Entries[$e][7],". ";
+                if ($Entries[$e][2]) echo "<a href=\"$Entries[$e][2]\">";
+                echo "<b>",$Entry[0],"</b>";
+                if ($Entries[$e][2]) echo "</a>";
+                if ($Entries[$e][1]) echo " ",$Titles[From]," <b>",$Entries[$e][1],"</b>";
+                echo ", ",date("j.m.Y, H:i",$Entries[$e][5]),", ",$Titles[Wrote],":</div></h4><br>\n";
+                echo "  ",nl2br($Entries[$e][4]),"<br>\n";
+                if ($Entries[$e][6]) echo "<br><i><b>$Titles[Response]:</b><br>\n";
+                if ($Entries[$e][6]) echo nl2br($Entries[$e][6]),"</i><br>\n";
+                echo "</div><hr>\n";
+            }
+            echo "<form action=\".\" method=\"get\">\n";
+            if ($CurrentPage>0) {
+                echo "    <input type=\"submit\" value=\"$Titles[First]\" name=\"page\"/>\n";
+                echo "    <input type=\"submit\" value=\"$Titles[Previous]\" name=\"page\"/>\n";
+            }
+            for ($p = ($CurrentPage-2); $p <= ($CurrentPage+2); $p++) {
+                $page = $p+1;
+                if (($p>=0)&&($p<(count($Entries)/$GBpagination))) {
+                    echo "    <input type=\"submit\" value=\"$page\" name=\"page\"";
+                    if ($p==$CurrentPage) echo " disabled";
+                    echo "/>\n";
+                }
+            }
+            if ($CurrentPage<((count($Entries)/$GBpagination)-1)) {
+                echo "    <input type=\"submit\" value=\"$Titles[Next]\" name=\"page\"/>\n";
+                echo "    <input type=\"submit\" value=\"$Titles[Last]\" name=\"page\"/>\n";
+            }
+            echo "</form>\n";
+            $_SESSION['currentpage']=$CurrentPage;
+        } else {
             $Entries=array_reverse($Entries);
             foreach($Entries as $e=>$Entry) {
                 echo "  <div class=\"entry\"><div class=\"messages_header\"><h4>",$Entry[7],". ";

page.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * Main page of PHPCSV Guestbook version 0.92
+ * Main page of PHPCSV Guestbook version 0.93
  * See settings.php for configuration.
  * For changing appearance you can edit this file like simple html. For example: add css tags.
  */

settings.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * Settings file of PHPCSV Guestbook version 0.92
+ * Settings file of PHPCSV Guestbook version 0.93
  * Edit page.php for change appearance.
  * $GBdata parameter for changing entries data file.
  * Please, change $GBadmin and $GBpassword parameters for access to administration page.
@@ -10,6 +10,7 @@
 $GBdata="gbdb.csv";
 $GBadmin="root";
 $GBpassword="password";
+$GBpagination=10; // pagination for entries, 0 - disabled
 $GBnotificationmailto=""; // leave empty if you don't want send notification
 $GBnotificationmailfrom="";
 $Titles[HeadTitle]="Guestbook";
@@ -51,4 +52,8 @@ $Titles[AdminSureDel]="Are you sure to delete";
 $Titles[AdminSureDelMessages]="messages";
 $Titles[MailSubject]="New entry in your guestbook";
 $Titles[MailAdmin]="You can edit, delete or reply this message via admin page";
+$Titles[First]="First";
+$Titles[Last]="Last";
+$Titles[Previous]="<<";
+$Titles[Next]=">>";
 ?>

settings_ru.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * Russian version of settings file PHPCSV Guestbook version 0.92
+ * Russian version of settings file PHPCSV Guestbook version 0.93
  * Для руссификации гостевой книги замените оригинальный settings.php на содержимое этого файла.
  * Редактируйте page.php для изменения внешнего вида.
  * $GBdata параметр служит для смены файла данных записей гостевой книги.
@@ -11,6 +11,7 @@
 $GBdata="gbdb.csv";
 $GBadmin="root";
 $GBpassword="password";
+$GBpagination=10; // количество записей на странице, 0 - все записи на одной странице
 $GBnotificationmailto=""; // оставьте поле пустым, если не хотите отправки уведомлений о новых записях
 $GBnotificationmailfrom="";
 $Titles[HeadTitle]="Гостевая книга";
@@ -52,4 +53,8 @@ $Titles[AdminSureDel]="Вы уверены, что хотите удалить";
 $Titles[AdminSureDelMessages]="сообщений";
 $Titles[MailSubject]="Новая запись в вашей гостевой книге";
 $Titles[MailAdmin]="Вы можете редактировать, удалить или ответить на эту запись через страницу администрирования";
+$Titles[First]="В начало";
+$Titles[Last]="В конец";
+$Titles[Previous]="Назад";
+$Titles[Next]="Вперед";
 ?>