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Snippets

A collection of (mostly) WordPress-related snippets and references I’ve found useful and worth keeping where I can find them. Feel free to use what you like, and point me to some better snippets or references.

Search Form for CPT»

To add a search form that searches only a particular post type, not your entire website. <form id="cptsearch" action="<?php echo home_url(); ?>" method="get"> <input name="s" type="text" /> <input name="post_type" type="hidden"…
Search | Type: PHP

Show Tags for Only One Category»

Decided not to do this on a project after finding this snippet, but kept the snippet just in case. query_posts('category_name=news'); if (have_posts()) : while (have_posts()) : the_post(); //replace 'news' with…
WP/CP | Type: PHP

Sliding Image Background»

Cool effect if you have a good enough reason and a wide enough image.
CSS, CSS3, Images | Type: PHP

Specify minimum size for image upload»

//specify minimum size for uploaded images (including featured images) add_filter('wp_handle_upload_prefilter','tc_handle_upload_prefilter'); function tc_handle_upload_prefilter($file) { $img=getimagesize($file['tmp_name']); $minimum = array('width' => '300', 'height' => '300'); $width= $img[0]; $height =$img[1]; if ($width < $minimum['width']…
Images, WP/CP | Type: PHP