delete teams

app/public/delete_team.php

@@ -0,0 +1,18 @@
+<?php
+    session_start();
+    include("../scripts/connection.php");
+    include("../scripts/functions.php");
+    $user_data = check_login($con);
+
+    if($_SERVER['REQUEST_METHOD'] == "POST") {
+        try {
+            $stmt = $con->prepare("DELETE FROM Mannschaft WHERE m_id= :m_id");
+            $stmt->execute(['m_id' => $_POST['m_id']]);
+        } catch(PDOException $e) {
+            handle_pdo_exception($e);
+        }
+    }
+
+    header("Location: mannschaft.php");
+    die;
+?>

app/public/js/edit_table.js

@@ -14,6 +14,7 @@ function init() {
     statistic_edit_button();
     station_edit_button();
     team_edit_button();
+    team_delete_button();
 }
 
 var selected = null;
@@ -24,6 +25,7 @@ function highlight_row() {
     
     for( var i = 0; i < cells.length; i++) {
         var cell = cells[i];
+        var buttons = document.getElementsByClassName('edit');
         cell.onclick = function() {
             var rowId = this.parentNode.rowIndex;
             var rowsNotSelected = table.getElementsByTagName('tr');
@@ -36,12 +38,16 @@ function highlight_row() {
                 selected = null;
                 rowSelected.style.backgroundColor = "";
                 rowSelected.classList.remove('selected');
-                document.getElementsByClassName("edit")[0].disabled = true;
+                Array.prototype.forEach.call(buttons, function(button) {
+                    button.disabled = true;
+                })
             } else {
                 selected = rowId;
                 rowSelected.style.backgroundColor = "yellow";
                 rowSelected.className += " selected";
-                document.getElementsByClassName("edit")[0].disabled = false;
+                Array.prototype.forEach.call(buttons, function(button) {
+                    button.disabled = false;
+                })
             }
         }
     }
@@ -90,3 +96,17 @@ function team_edit_button() {
         }
     }
 }
+
+function team_delete_button() {
+    var button = document.getElementById('delete_team');
+    if(button != null) {
+        button.onclick = function() {
+            var row = document.getElementsByClassName('selected')[0];
+            document.getElementById('m_id_delete').value = row.id;
+            let confirmAction = confirm("Wirklich löschen?");
+            if (confirmAction) {
+                this.form.submit();
+            }
+        }
+    }
+}

app/public/mannschaft.php

@@ -23,6 +23,12 @@
             <input type="hidden" id="m_id" name="m_id">
         </form>
     </div>
+    <div>
+        <form action="delete_team.php" method="post">
+            <input id="delete_team" type="button" value="Löschen" class="edit" disabled="true"/>
+            <input type="hidden" name="m_id" id="m_id_delete"/>
+        </form>
+    </div>
     <div class="table-div">
         <table id="table">
             <thead>