Jonas Hjalmarsson

Category: WordPress

Posts about WordPress, plugin development, and dev-tips.

  • Demo: Multiple Coordinates on a map

    A small demo of Advanced Custom Fields: Multiple Coordinates — an ACF field that lets you store multiple locations on a map and display them anywhere. Find the…

  • Inline Stock Editor now does the spreadsheet round-trip

    Pro adds CSV export and import for Jalma Inline Stock Editor. Pull a sheet, hand it to the warehouse, push the changes back.

  • Stock keeping for WooCommerce, without the click-fest

    Jalma Inline Stock Editor puts every WooCommerce product (and every variation) on a single inline-editable table. No more clicking into each product.

  • Lightweight JS Snippet 1.4: pick the post, skip the post ID

    Version 1.4 replaces the comma-separated post-ID textbox with a search-as-you-type chip picker. Start typing a post or page title, click the one you want.

  • Same rules, different triggers

    Per-category routing for order events — new, processing, completed, cancelled, failed. Same rules engine as the free plugin, just a different trigger.

  • Really Simple Under Construction PRO is here

    The free plugin hides your site. PRO is what you put in front of visitors while it’s hidden — a real launch page, a real countdown, and an…

  • Really Simple Under Construction: a maintenance-mode plugin that does one thing

    A free plugin for the times when you need your site offline for an hour without hauling in a page builder, a form library, and three tracking scripts.

  • Set home and siteurl in DB

    Here is in really short terms, how you update the siteurl and home in the options table in WordPress. Make sure to update your_db and https://your_domain. And check…

  • apple.quarantine shown in web page

    I recently downloaded a WordPress site, just to move to a new server and got a lot of crap on every page that looks like this on the…

  • wp-cli online installer

    Do you want a one liner to install, chmod and move the wp-cli when you install a new site? Here it is! Just to avoid to copy and…

  • Reset WordPress user password

    WordPress has a very good guide for doing this here. But in short it really is this mysql command that does the magic, just replace the prefix wp_…

  • Simple Expand for WordPress

    This plugin makes it easy to get an expandable text, or a read more functionality inside a post or page. Install the plugin, search for Simple Expand or…

  • WP-rocket aggressive purge

    In some cases WP-rocket cache plugin empties all cached files although all you do is update a post or product. Or for me when a customer does a…

  • Cleanup session in WooCommerce

    There are some pretty simple ways to clear a session with WooCommerce that can be used with code when you need a user to get a brand new…

  • Check if one variation is enabled or disabled in WooCommerce

    One of my clients had the need to sometime disable one variation of many, but to avoid deleting and adding again they use en little checkbox Enable in…

  • Use of attachment_url_to_postid in WordPress

    I did some image lookup via ajax from the Elementor Image Gallery, a place where I only had the image-url to get a meta data field attached to…

  • WooCommerce – really slow wc_get_product_class

    In my investigation and work to make WooCommerce perform a little bit better i found this little surprise! The little helper wc_get_product_class to print correct class names in…

  • WooCommerce – find default variation performance

    My shop page was very slow when I had over 100 products, REALLY slow. So I had to investigate what happened. So here are some points. Find default…

  • WooCommerce zero trimming decimal

    I found this little neat thing when messing around with decimals in WooCommerce. Nice of them to provide this little filter! But even better if it was a…

  • CSV and HTML search filter for WordPress

    This is one of my WordPress plugins (HTML filter and csv-file search) made to add a simple ajax-search in html or in uploaded CSV-file. The plugin has two…

  • Select2 on existing select-dropdown

    I had some issues with using Selct2 on an already existing select where the select attribute was already set. The problem was Select2 didn’t unselect the previously set…

  • Elementor Custom Modules

    Creating lots of modules in you theme for Elementor? Do you want to skip the step of loading the files and classes manually? I use this code which…