work for the #41

surveyjs · Feb 1, 2024 · 237430d · 237430d
1 parent 60d5202
commit 237430d
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Showing 4 changed files with 129 additions and 28 deletions.
diff --git a/src/trunk/ajax_handlers/delete_file.php b/src/trunk/ajax_handlers/delete_file.php
@@ -0,0 +1,28 @@
+<?php
+
+include_once("ajax_handler.php");
+if ( ! function_exists( 'wp_handle_upload' ) ) {
+    require_once( ABSPATH . 'wp-admin/includes/file.php' );
+}
+
+class SurveyJS_DeleteFile extends SurveyJS_AJAX_Handler {
+
+    function __construct() {
+        parent::__construct("SurveyJS_DeleteFile", false);  
+    }
+
+    function callback() {
+        if($_SERVER['REQUEST_METHOD'] === 'GET') {
+            $filename = $_GET["name"];
+
+            if (str_contains($filename, "/uploads/surveyjs")) {
+                $uploadpath = substr($filename, strpos($filename, "/surveyjs"));
+                $upload_dir=wp_upload_dir();
+                $fullname = $upload_dir['basedir'] . $uploadpath;
+                wp_delete_file($fullname);
+            }
+        }
+    }
+}
+
+?>
diff --git a/src/trunk/ajax_handlers/upload_files.php b/src/trunk/ajax_handlers/upload_files.php
@@ -5,27 +5,63 @@
     require_once( ABSPATH . 'wp-admin/includes/file.php' );
 }
 
+function get_file_url( $file = __FILE__ ) {
+    $file_path = str_replace( "\\", "/", str_replace( str_replace( "/", "\\", WP_CONTENT_DIR ), "", $file ) );
+    if ( $file_path )
+        return content_url( $file_path );
+    return false;
+}
+
+function upload_user_file( $file = array(),$path) {
+    $result = [];
+    if(!empty($file)) 
+    {
+        $uploaded=move_uploaded_file($file['tmp_name'],$path.$file['name']);
+    if($uploaded) 
+    {
+        $relativePath = substr($path, strlen($_SERVER['DOCUMENT_ROOT'] . "/wp-content"));
+        $result["url"] = get_file_url($relativePath.$file['name']);
+    } else {
+        $result["error"] = $file['error'];
+    }
+    }
+    return $result;
+}
+
 class SurveyJS_UploadFiles extends SurveyJS_AJAX_Handler {
 
     function __construct() {
         parent::__construct("SurveyJS_UploadFiles", false);  
     }
-
+
+
     function callback() {
         if($_SERVER['REQUEST_METHOD'] === 'POST') {
             $result = [];
+            $upload_dir=wp_upload_dir();
+            $path=$upload_dir['basedir'].'/surveyjs/';  //upload dir.
+            if(!is_dir($path)) { mkdir($path); }
 
             foreach ($_FILES as $key=>$value) {
                 $uploadedfile = $value;
-                $upload_overrides = array( 'test_form' => false );
-                $movefile = wp_handle_upload( $uploadedfile, $upload_overrides );
+                $path_info = pathinfo($uploadedfile["name"]);
+                $originalname = $uploadedfile["name"];
+                $filename = uniqid(rand(), true) . "." . $path_info['extension'];
+
+
+                $uploadedfile["name"] = $filename;
+
+                $movefile = upload_user_file( $uploadedfile, $path);
+
+                // $upload_overrides = array( 'test_form' => false );
+                //$movefile = wp_handle_upload( $uploadedfile, $upload_overrides );
 
                 if ( !$movefile || isset( $movefile['error'] ) ) {
                     wp_send_json( array('error' => $movefile['error']) );
                     return;
                 }
 
-                $result[$key] = $movefile['url'];
+                $result[$originalname] = $movefile['url'];
             }
 
             wp_send_json( $result );

diff --git a/src/trunk/initializer.php b/src/trunk/initializer.php
@@ -168,6 +168,7 @@ function wps_process_shortcode($attrs) {
         $getSurveyJsonUri = add_query_arg(array('action' => 'SurveyJS_GetSurveyJson'), admin_url('admin-ajax.php'));
         $saveResultUri = add_query_arg(array('action' => 'SurveyJS_SaveResult'), admin_url('admin-ajax.php'));
         $uploadFileUri = add_query_arg(array('action' => 'SurveyJS_UploadFiles'), admin_url('admin-ajax.php'));
+        $deleteFileUri = add_query_arg(array('action' => 'SurveyJS_DeleteFile'), admin_url('admin-ajax.php'));
         ?>
         <div class="wp-sjs-plugin" id="surveyContainer-<?php echo $id ?>">
             <div id="surveyElement-<?php echo $id ?>">Survey is loading...</div>
@@ -221,32 +222,65 @@ function initSurvey<?php echo $id ?>(json, theme) {
                         //    .innerHTML = "result: " + JSON.stringify(result.data);
                     });
 
-                    survey<?php echo $id ?>.onUploadFiles.add((_, options) => {
-                        const formData = new FormData();
-                        options.files.forEach((file) => {
-                            formData.append(file.name, file);
-                        });
+                survey<?php echo $id ?>.onUploadFiles.add((_, options) => {
+                    const formData = new FormData();
+                    options.files.forEach((file) => {
+                        formData.append(file.name, file);
+                    });
 
-                        fetch("<?php echo esc_url($uploadFileUri) ?>", {
-                            method: "POST",
-                            body: formData
+                    fetch("<?php echo esc_url($uploadFileUri) ?>", {
+                        method: "POST",
+                        body: formData
+                    })
+                        .then((response) => response.json())
+                        .then((data) => {
+                            options.callback(
+                                options.files.map((file) => {
+                                    return {
+                                        file: file,
+                                        content: data[file.name]
+                                    };
+                                })
+                            );
                         })
-                            .then((response) => response.json())
-                            .then((data) => {
-                                options.callback(
-                                    options.files.map((file) => {
-                                        return {
-                                            file: file,
-                                            content: data[file.name]
-                                        };
-                                    })
-                                );
-                            })
-                            .catch((error) => {
-                                console.error("Error: ", error);
-                                options.callback([], [ 'An error occurred during file upload.' ]);
-                            });
-                    });
+                        .catch((error) => {
+                            console.error("Error: ", error);
+                            options.callback([], [ 'An error occurred during file upload.' ]);
+                        });
+                });
+
+                function deleteFile(fileURL, options) {
+                    try {
+                        const apiUrl = `<?php echo esc_url($deleteFileUri) ?>&name=${fileURL}`;
+                        fetch(apiUrl);
+                    } catch (error) {
+                        options.callback("error");
+                    }
+                }
+
+                survey<?php echo $id ?>.onClearFiles.add((_, options) => {
+                    if (!options.value || options.value.length === 0) {
+                        options.callback("success");
+                        return;
+                    }
+
+                    if (!options.fileName && !!options.value) {
+                        for (const item of options.value) {
+                            deleteFile(item.content, options);
+                        }
+                    } else {
+                        const fileToRemove = options.value.find(
+                            (item) => item.name === options.fileName
+                        );
+                        if (fileToRemove) {
+                            deleteFile(fileToRemove.content, options);
+                        } else {
+                            console.error(`File with name ${options.fileName} is not found`);
+                        }
+                    }
+                    options.callback("success");
+                });
+
                 jQuery("#surveyElement-<?php echo $id ?>").Survey({model: survey<?php echo $id ?>/*, css: customCss*/});
             }
         </script>        

diff --git a/src/trunk/surveyjs.php b/src/trunk/surveyjs.php
@@ -89,6 +89,9 @@ function wps_uninstall() {
     include("ajax_handlers/upload_files.php");
     new SurveyJS_UploadFiles();
 
+    include("ajax_handlers/delete_file.php");
+    new SurveyJS_DeleteFile();
+
     include("initializer.php");
     new SurveyJS_SurveyJS();
 ?>