Chinmoy Biswas

<p>CB QR Code lets you add a customizable QR code to your WordPress content. Visitors can scan or click the QR code to quickly copy the link, making sharing your content effortless. Now with local QR generation for better performance and WordPress.org compliance.</p>
<p><strong>Key Features:</strong></p>
<ul>
<li>Uses endroid/qr-code library for local generation (no external dependencies)</li>
<li>Display QR codes on posts, pages, or custom post types (Media post type excluded)</li>
<li>Choose between permalink or custom URL for the QR code</li>
<li>Customize QR code size, margin, colors, label, and logo</li>
<li>Live preview in the Appearance tab with AJAX updates</li>
<li>Click QR code to copy the link (with visual feedback)</li>
<li>Persistent admin tabs (remembers last active tab)</li>
<li>Developer hooks to add content before/after the QR code</li>
</ul>
<p><strong>Usage:</strong></p>
<ul>
<li>Select which post types should display the QR code</li>
<li>Customize the QR code appearance (size, margin, colors, label, logo, position)</li>
<li>Choose between permalink or custom URL for the QR code</li>
<li>The QR code will automatically appear on the selected post types in the frontend</li>
<li>Admin tabs remember your last selected tab for better user experience</li>
</ul>
<h3>Contribute</h3>
<p>If you want to contribute to this project or just report a bug, you are more than welcome. Please check repository from <a href="https://github.com/chinmoybiswas93/cb-qr-code" rel="nofollow ugc">Github</a>.</p>


CB QR Code

A simple plugin to display a QR code on your WordPress posts, pages, or custom post types for easy link sharing.

Dennis

<p>The QR Code Tag plugin creates QRCodes for your blog.</p>
<p>Features:</p>
<ul>
<li>Choose your QR Code generator: Google Chart API (online connection required) or QR Code Lib (included)</li>
<li>Uses cURL if <code>allow_url_fopen</code> is disabled (Google Chart API)  </li>
<li>GIF, PNG or JPEG image output</li>
<li>All QR Code images are cached</li>
<li>Use as a Sidebar Widget</li>
<li>Use the Shortcode <code>[qrcodetag]content[/qrcodetag]</code> within your posts</li>
<li>Use the Tooltip mode <code>[qrcodetag tooltip="content"]some text[/qrcodetag]</code> within your posts</li>
<li>Use the PHP function inside your own template</li>
<li>“Best Read Mode” for optimized QR Code image size</li>
<li>Works with PHP 5.3 as well</li>
<li>Works on symlinked plugin folders</li>
<li>Available plugin admin interface languages: English, German</li>
</ul>
<h3>Demo</h3>
<p>See <a href="http://www.spreendigital.de/blog/2009/09/18/essential-android-applications/" rel="nofollow ugc">this blog entry</a> for a tooltip mode demo.<br />
Move your mouse over the application links.</p>
<h3>Acknowledgements</h3>
<p>This WordPress QR Code Tag Plugin is partly based on <a href="https://wordpress.org/extend/plugins/super-cool-qrcode/" rel="ugc">Super Cool QRCode Widget</a> by <a href="http://www.incerteza.org/blog/" rel="nofollow ugc">Matias S.</a>.</p>
<p>It uses:</p>
<ul>
<li><a href="http://code.google.com/intl/de/apis/chart/" rel="nofollow ugc">Google Chart API</a> for online code creation</li>
<li>Y. Swetakes <a href="http://www.swetake.com/qr/index-e.html" rel="nofollow ugc">QR Code Library</a> for code offline creation</li>
<li>J. Zaefferers <a href="http://docs.jquery.com/Plugins/Tooltip" rel="nofollow ugc">jQuery Tooltip Plugin</a></li>
</ul>


QR Code Tag

Uncaught TypeError: $(...).tooltip is not a function

creates lots of errors with new wp

Use QR Codes (Google API or QR Code Lib) anywhere in your blog, as a Widget, Shortcode, Tooltip or with a PHP function.

CB QR Code vs QR Code Tag