Create beautiful, professional social media posters automatically from your WordPress posts with customizable designs.

SharePoster is a powerful WordPress plugin that transforms your blog posts into eye-catching social media posters. Perfect for sharing on Facebook, Instagram, Twitter, and other social platforms.

Whether you're a blogger, content marketer, or social media manager, SharePoster makes it easy to create professional-looking posters that drive engagement and traffic to your content.

• 🎨 Automatic Poster Generation - Convert any WordPress post into a shareable poster
• 🎭 Customizable Design - Full control over colors, fonts, and layout
• 🖼️ Background Images - Upload custom backgrounds or use defaults
• 📸 Featured Image Support - Automatically includes post featured images
• 📝 Rich Text Editor - Edit heading text with formatting options and special characters
• 🏷️ Metadata Control - Edit category/topic and date for poster headers (NEW!)
• 🎯 One-Click Download - Download high-quality PNG posters instantly

• Text Styling

  • Custom text colors with color picker
  • Background color customization
  • Font size adjustment (10-50px)
  • Line height control (10-70px)
  • Rich text formatting (bold, italic, underline, alignment)
  • Special characters support (©, ®, ™, €, and more)

• Metadata Control NEW

  • Editable Category/Topic field for poster header
  • Editable Date field for poster header
  • Real-time live preview of metadata changes
  • Persistent settings (save/reset functionality)

• Layout Controls

  • Heading position (top/bottom)
  • Featured image positioning (9 options)
  • Image zoom (10-500%)
  • Background image upload

• Branding

  • Custom website URL
  • Additional details text
  • Logo integration (uses WordPress custom logo)

• 📌 Meta Box Integration - Quick access from post editor sidebar
• 🔗 Multiple Access Points - Available in main menu, settings, and tools
• 💾 Settings Management - Save and reset settings with AJAX
• 🌍 Translation Ready - Full internationalization support

1. Log in to your WordPress admin panel
2. Navigate to Plugins > Add New
3. Search for "SharePoster"
4. Click "Install Now" and then "Activate"

1. Download the plugin zip file from releases
2. Log in to your WordPress admin panel
3. Navigate to Plugins > Add New > Upload Plugin
4. Choose the downloaded zip file and click "Install Now"
5. Activate the plugin

# Clone the repository
git clone https://github.com/salimhossain/SharePoster.git

# Move to your WordPress plugins directory
mv SharePoster /path/to/wordpress/wp-content/plugins/shareposter

# Activate through WordPress admin or WP-CLI
wp plugin activate shareposter

1. Create or Edit a Post

   • Go to your WordPress post editor
   • Look for the "SharePoster" meta box in the sidebar

2. Generate Poster

   • Click "Get SharePoster Image"
   • The poster generator will open with your post data

3. Customize

   • Adjust colors, fonts, and layout to your preference
   • Upload custom background or featured images
   • Preview changes in real-time

4. Download

   • Click "Download Poster"
   • Share on social media platforms

Navigate to SharePoster in your admin menu to set default values:

// Default settings
'bg_image_url'    => 'path/to/background.png',
'website_url'     => 'yourdomain.com',
'image_position'  => 'center center',
'text_color'      => '#000000',
'title_position'  => 'top',
'details'         => '•••• Details in Comments ••••',
'post_category'   => 'Politics',
'post_date'       => 'January 10, 2026'

The plugin is accessible from three locations:

• Main Menu → SharePoster
• Settings → SharePoster
• Tools → SharePoster

• WordPress: 5.0 or higher
• PHP: 7.2 or higher
• Browser: Modern browser with HTML5 Canvas support

Built using the WordPress Plugin Boilerplate with proper separation of concerns:

shareposter/
├── shareposter.php          # Main plugin file
├── uninstall.php              # Cleanup on uninstall
├── includes/                  # Core functionality
│   ├── class-shareposter.php
│   ├── class-shareposter-loader.php
│   ├── class-shareposter-i18n.php
│   ├── class-shareposter-activator.php
│   └── class-shareposter-deactivator.php
├── admin/                     # Admin-specific functionality
│   ├── class-shareposter-admin.php
│   ├── partials/
│   │   └── shareposter-admin-display.php
├── assets/                    # Shared assets
│   └── images/
│   ├── css/
│   │   └── shareposter-admin.css
│   └── js/
│       ├── shareposter-admin.js
│       └── html2canvas.min.js
└── languages/                 # Translation files

• HTML5 Canvas - Poster rendering
• html2canvas - Client-side screenshot library
• WordPress Color Picker - Color selection
• WordPress Media Uploader - Image uploads
• AJAX - Asynchronous settings management

• Multiple poster templates
• Social media size presets (Instagram, Facebook, Twitter)
• Batch poster generation
• Custom font upload support
• Gradient backgrounds
• Filter and effects
• Export as JPG/WebP
• Schedule poster creation
• Integration with social media APIs
• Analytics tracking

Contributions are welcome! Here's how you can help:

1. Fork the repository
2. Create a feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

# Clone your fork
git clone https://github.com/YOUR-USERNAME/SharePoster.git

# Create a branch
cd SharePoster
git checkout -b feature/your-feature

# Make changes and test in WordPress environment

# Commit and push
git add .
git commit -m "Description of changes"
git push origin feature/your-feature

• Follow WordPress Coding Standards
• Use proper escaping and sanitization
• Document all functions and classes
• Write clean, readable code

• Text domain and file references for WordPress.org compliance
• Plugin structure and architecture
• Code quality and standards

• Better text editor toolbar organization
• Improved color controls with dedicated buttons
• Enhanced metadata field persistence (save/reset)
• Better support for special characters in content

• Editable Category/Topic field for poster header metadata
• Editable Date field for poster header metadata
• Real-time live preview for all metadata field changes
• Special character (charmap) button to text editor toolbar
• Forecolor and background color buttons to text editor
• Enhanced TinyMCE configuration for better cross-site compatibility

• Initial release
• Automatic poster generation from posts
• Customizable backgrounds and colors
• Featured image support with positioning
• Typography controls (size, height, color)
• Rich text editor for headings
• Zoom controls for images
• Meta box integration in post editor
• AJAX settings management
• Translation ready infrastructure
• WordPress Plugin Boilerplate architecture

This project is licensed under the GPL v2 or later - see the LICENSE file for details.

SharePoster - WordPress Social Media Poster Generator
Copyright (C) 2024 Salim Hossain

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

Salim Hossain

• GitHub: @salimhossain
• Website: https://github.com/salimhossain

• WordPress Plugin Boilerplate - Plugin architecture
• html2canvas - Canvas rendering
• WordPress Community - Documentation and support

• Issues: GitHub Issues
• Documentation: Wiki
• Questions: Discussions

SharePoster does not collect or store any personal data. All poster generation happens locally in your browser. No data is sent to external servers.

Made with ❤️ for the WordPress Community

If you find this plugin helpful, please consider:

• ⭐ Starring the repository
• 🐛 Reporting bugs
• 💡 Suggesting new features
• 🔀 Contributing code
• 📢 Spreading the word