wordpress snippets last updated   : January 29, 2015
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Generate QR Code for posts and pages

wordpress snippet

Have you ever wanted to generate a Quick Response Code / QR code for a post or page of your wordpress website? Simply add this small snippet to the single.php of your wordpress theme in the location you wish to display the QR. To adjust the size of the QR post / page image just change the following within the src size=100×100.

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Check if post / page has a gallery

wordpress snippet

Adding this snippet to your wordpress theme will let you check to see if a post contains the gallery shortcode. Add this code to the single.php template of your wordpress theme inside the loop.

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No excerpt available, display default message

wordpress snippet

Adding this snippet to your wordpress theme will allow you to display a default message when no excerpt has been added.

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Facebook open graph snippet to set default image

wordpress snippet

Adding this snippet to the functions.php of your wordpress theme will allow you to specify Facebook Open Graph information on your WordPress posts. Allowing you to specify which image should be displayed when sharing your article on Facebook among other things.

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Shortcode to display users IP address in posts & pages

wordpress snippet

Adding this snippet to the functions.php of your wordpress theme will let you use a shortcode to display the users IP address in your posts or pages.

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Exclude pages from admin pages list by ID

wordpress snippet

Adding this snippet to the functions.php of your wordpress theme will let you remove pages from the admin pages list. Just update the list of page IDs within the array.

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