kartik-v/bootstrap-fileinput

Features

• Multi-Method File Uploads - Provides a comprehensive interface for selecting and uploading files via drag-and-drop and multi-file selection.
• Chunked Uploaders - Splits large files into smaller segments to support resumable uploads and prevent network timeouts.
• File Upload Constraint Validation - Enforces minimum and maximum limits on the number of files selected for upload.
• Large File Optimization - Implements chunking protocols to ensure the stable transfer of oversized files over unstable connections.
• Multipart File Uploads - Sends files to a server using background HTTP requests with real-time progress tracking.
• Chunked Resumable Transfers - Divides large files into fixed-size chunks to ensure stability and enable resumable transfers.
• File Type Validators - Validates selected files against a list of allowed extensions or MIME types.
• File Inputs - Implements a customizable HTML5 file input component for validating file types, sizes, and counts.
• File Upload Queue Widgets - Manages an internal upload queue to coordinate the flow and retrieval of pending files.
• Asynchronous Uploaders - Provides non-blocking background file transfers with the ability to start, cancel, pause, or resume uploads.
• Drag-and-Drop File Upload - Implements a dedicated drop zone for users to drag and drop files from their system to initiate uploads.
• Multiple File Selection - Allows selecting and submitting multiple files simultaneously through a single input interface.
• Bootstrap Form Enhancements - Adds advanced file input capabilities and custom styling to web forms built with the Bootstrap framework.
• Client-Side File Validations - Checks file types, sizes, and quantities in the browser before transmitting data to a remote server.
• File Size Validations - The project checks if files exceed maximum size limits or fall below minimum size requirements.
• Pre-Upload File Previews - Displays pre-existing files with captions and allows users to rearrange or delete them before uploading.
• Upload Lifecycle Hooks - Provides customizable event hooks to manage UI states and logic before and after file transfers.
• Asynchronous Upload Queues - Maintains an internal queue to coordinate sequential or parallel transmission of selected files.
• Client-Side Metadata Extraction - Extracts EXIF orientation tags in the browser to automatically rotate and mirror image thumbnails.
• API Error Handling - Displays human-readable error messages for validation failures, duplicate files, or server-side errors.
• Media Selection Previews - Renders thumbnails or content for images, text, audio, and video files during the selection process.
• Client-Side File Processing - Offers a callback mechanism to convert or encrypt file content in the browser before transmission.
• Orientation Corrections - Automatically rotates or mirrors JPEG images based on EXIF orientation tags for correct display.
• Lifecycle Event Hooks - Executes custom callback functions at specific stages of the file processing lifecycle.
• Recursive Directory Traversers - Recursively walks directory trees using the File System API to queue all nested files for upload.
• Layout Template Overrides - Enables overriding default HTML markup for components like progress bars, file icons, and action buttons.
• Widget Customizations - Provides custom CSS classes and templates to modify the appearance of the widget's caption and preview sections.
• File Previewers - Implements a system for selecting multiple files and viewing their content previews before initiating an upload.
• Resumable Transfer Tracking - Tracks byte-offsets and chunk status to resume interrupted uploads and verify server reception.
• Folder Upload Support - Supports uploading entire directory structures while recursively reading files and preserving hierarchy.
• Right-To-Left Support - Adjusts the visual layout and alignment for right-to-left languages using specific CSS styling.
• HTML Markup Templates - Generates HTML markup for previews and progress bars using configurable layout templates.
• Interface Localization - Supports multi-language interface localization using ISO locale codes for labels and messages.
• Interface Text Localization - Translates interface labels and messages using ISO locale codes and external translation files.
• Client-Side Resizing - Modifies image dimensions in the browser to reduce bandwidth before transmission.
• UI Localizations - Provides a localized interface supporting various ISO locale codes and right-to-left text orientation.
• Upload Batching Strategies - Supports sending selected files as a single combined batch or via multiple individual parallel requests.
• Theme Customization - Allows customization of the visual appearance through predefined themes and custom CSS selectors.
• Image Resizing - Resizes images and validates dimensions on the client side before sending them to the server.

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