upload

pagination.php

@@ -0,0 +1,83 @@
+<?php
+require 'common.php';
+
+if (isset($_GET["manage"])) {
+    $fh = fopen('secrets/password.secret','r');
+    if (!$fh) {
+        $manage = false;
+    } else {
+        while ($hash = fgets($fh)) {
+            if (password_verify($_GET["manage"], $hash)) {
+                $manage = true;
+            } else {
+                $manage = false;
+            }
+        }
+        fclose($fh);
+    }
+} else {
+    $manage = false;
+}
+
+if (isset($_GET["page"])) {
+    $page = intval($_GET["page"]);
+} else {
+    $page = 1;
+}
+
+if (isset($_GET["cat"])) {
+    $cat = $_GET["cat"];
+} else {
+    $cat = null;
+}
+
+function getEntries() {
+    global $cat;
+    global $page;
+    renderPage($page, $cat);
+}
+
+function params($pageARG=null) {
+    global $cat;
+    global $page;
+    $params = "?page=" . $pageARG;
+    if ($cat) {
+        $params = $params . "&cat=" . $cat;        
+    }
+    return $params;
+}
+
+function backButton($params) {
+    echo("<th><a href='" . $params . "'><button>Back</button></a></th>");
+}
+
+function nextButton($params) {
+    echo("<th><a href='" . $params . "'><button>Next</button></a></th>");    
+}
+
+function pageLinks() {
+    global $page;
+    global $cat;
+    for ($i=0; $i < (intval(getRowCount($cat)/14)+1); $i++) {
+        if ($page == $i+1) {
+            echo("<td class='selectedpage'>");
+        } else {
+            echo("<td>");
+        }
+        echo("<a href='" . params($i+1) . "'>" . $i + 1 . "</a></td>");
+    }
+}
+
+function pageButtons() {
+    global $cat;
+    global $page;
+    if (1 < $page) {
+        backButton(params($page-1));
+    }
+    pageLinks();
+    if ($page < intval(getRowCount($cat)/14)+1) {
+        nextButton(params($page+1));
+    }
+}
+
+?>