Editable Submissions

VERSION

@@ -1 +1,4 @@
-development
+latest
+1.1.0
+1.1
+1

core/Utilities.php

@@ -16,7 +16,7 @@ class Utilities{
 	/**
 	 * The system's Version
 	 */
-	const SYS_VERSION = 'v1.0.8';
+	const SYS_VERSION = 'v1.1.0';
 
 	/**
 	 * Possible chars for:

core/api/DelUserSubmission.php

@@ -14,13 +14,76 @@
 class DelUserSubmission {
 
 	/**
-	 * 
+	 * Input validate
+	 */
+	const PREG_CODE = '/[^A-Z0-9a-z]/';
+	const PREG_ID = '/[^0-9]/';
+
+	const MAXL_CODE = 50;
+	const MAXL_ID = 10;
+
+	/**
+	 * Poll submission storage
+	 */
+	private $pollsub;
+
+	/**
+	 * Deletes a submisson from a poll
+	 * GET poll => PollID
+	 * POST terminid => Termin, code => deletion code
 	 */
 	public function __construct(){
 		header('Content-Type: text/plain; charset=utf-8');
 
+		if( isset( $_POST['terminid'] ) && !empty( $_POST['code'] ) ){
+			// open 
+			$this->openPollSubmissions();
+
+			//delete termin
+			$id = intval(Utilities::validateInput($_POST['terminid'], self::PREG_ID, self::MAXL_ID ));
+			$code = Utilities::validateInput($_POST['code'], self::PREG_CODE, self::MAXL_CODE );
+			$this->deleteSubmission( $id, $code );
+		}
 		die( 'nok' );
 	}
+
+	/**
+	 * Opens the poll submission file
+	 */
+	private function openPollSubmissions() {
+		if( isset($_GET['poll']) ){
+			$polls = new JSONReader( 'polls' );
+			$pollid = $_GET['poll'];
+			if( Utilities::checkFileName($pollid) && in_array( $pollid, $polls->getArray() ) ){
+				$this->pollsub = new JSONReader( 'pollsub_' . $pollid, true ); //exclusive
+			}
+		}
+		else{
+			die('nok');
+		}
+	}
+
+	/**
+	 * Search Submisson and Delete
+	 */
+	private function deleteSubmission(int $id, string $code){
+		if( $this->pollsub->isValue([$id]) ){
+			$submisson = $this->pollsub->getValue([$id]);
+			$key = false;
+			foreach( $submisson as $k => $sub){
+				if( $sub['editcode'] === $code ){
+					$key = $k;
+					break;
+				}
+			}
+			if( $key !== false ){
+				unset($submisson[$key]);
+				$this->pollsub->setValue([$id], array_values($submisson));
+
+				die('ok');
+			}
+		}
+	}
 }
 
 ?>

load/main.js

@@ -207,8 +207,16 @@ function template_poll(){
 				$.post( deletesubmissonapi, { terminid : id, code : json[id] }, (data) => {
 					if( data == 'ok' ){
 						poll_submissions_delete_code_used(pollid, id);
+						$(this).removeClass('btn-light');
+						$(this).addClass('btn-success');
+						$(this).prepend('✔ ');
 						window.location.reload();
 					}
+					else{
+						$(this).removeClass('btn-light');
+						$(this).addClass('btn-danger');
+						$(this).prepend('✘ ');
+					}
 				});
 			});
 		}