Form validation for upload book functional

bdngeorge · Dec 5, 2021 · 66c0d36 · 66c0d36
1 parent b0640fb
commit 66c0d36
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Showing 3 changed files with 45 additions and 17 deletions.
diff --git a/account/login.php b/account/login.php
@@ -27,7 +27,7 @@
           die;
         } 
       }
-      echo "your password or username is incorrect";
+      echo "<script>alert(your password or username is incorrect);<script>";
     } 
   }
 
@@ -45,6 +45,7 @@
       integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" 
       crossorigin="anonymous">
     </script>
+    <script type="text/javascript" src="../scripts/form-validation.js"></script>
 
   </head>
   <body>

diff --git a/catalog/uploadBooks.php b/catalog/uploadBooks.php
@@ -35,12 +35,6 @@
 
     $imgExt = array('jpeg', 'jpg', 'png');
 
-
-    if (!in_array($fileExt, $imgExt) or !$fileError === 0 or $filesize >= 10000000){
-      echo "Error with file, please upload a different file. File must be of typpe jpep, jpg, or png. File size must be under 10MB. Your file size is ";
-      echo $filesize. ".";
-    } 
-
     $uploads_dir = "../resources/bookImg";
     $imgIdentifier=  $subj .'-'. rand(999999999, 9999999999).'.'.$fileExt;
     move_uploaded_file($tmploc, $uploads_dir.'/'.$imgIdentifier);
@@ -50,13 +44,6 @@
     $statement->bind_param("sssssssds", $imgIdentifier, $title, $authors, $isbn, $subj, $cond, $desc, $price, $userEmail);
     $success = $statement->execute();
     $statement->close();
-
-    if ($success) {
-      echo "Your file was successfully uploaded";
-    } else {
-      echo "Sorry " . $userEmail;
-      echo "There was an error on our server, please try again";
-    }
   }
 
 ?>
@@ -74,6 +61,7 @@
       integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" 
       crossorigin="anonymous">
     </script>
+    <script type="text/javascript" src="../scripts/form-validation.js"></script>
   </head>
   <body>
     <?php include("../includes/header.inc.php"); ?>

diff --git a/scripts/form-validation.js b/scripts/form-validation.js
@@ -55,12 +55,51 @@ function validateSignUp(formObj) {
   }
   if(message != ""){
     alert(message);
-    return false;
-
+    return false;    
   }
   return true;
 }
 
 function validateUpload(formObj) {
-
+  var message = "";
+  if(formObj.title.value == "") {
+    message += "Please enter a title.\n";
+  }
+  if(formObj.authors.value == "") {
+    message += "Please enter an author or authors.\n";
+  }
+  if(formObj.desc.value == "") {
+    message += "Please enter a description.\n";
+  }
+  if(formObj.isbn.value == "") {
+    message += "Please enter an ISBN.\n";
+  } else {
+    let isbn = formObj.isbn.value;
+    for(let i = 0; i < isbn.length; i++) {
+      if(!(isbn[i] >= '0' && isbn[i] <= '9')) {
+        message += "ISBN must only contain digits 0-9.\n";
+        break;
+      }
+    }
+  }
+  if(formObj.price.value == "") {
+    message += "Please enter an price.\n";
+  } else {
+    let price = formObj.price.value;
+    for(let i = 0; i < price.length; i++) {
+      if(!price[i] == '.' && !(price[i] >= '0' && price[i] <= '9')) {
+        message += "Price must only contain digits 0-9.\n";
+        break;
+      }
+    }
+  }
+  if(formObj.file.value == "") {
+    message += "Please provide an image for the textbook.\n";
+  }
+
+  if(message != ""){
+    alert(message);
+    return false;
+  }
+  return true;
 }