HowTo php WordPress · 100 words
Here's a quick scrap of code that works. There are lots of outdated tutorials out there for old versions of WordPress. This one is tested to be working in WordPress 6.3.2. This will pop up a confirmation dialogue when you try to publish, update, or schedule a post or page. The Code Add this to your theme's functions.php file: add_action( "admin_footer", "confirm_publish" ); function…
Continue reading →accessibility AltText HowTo php WordPress · 1 comment · 250 words
WordPress allows you to set a featured image - called a "thumbnail" in the API. This gives a single image which can be used on a listing page, or shown when a post is shared on social media. The WordPress Media Library lets you set the alt text of an image. But, crucially, this alt text can be different when the image is used as a featured image. Here's how to find all your featured images…
Continue reading →HowTo php WordPress · 2 comments · 200 words
PHP has some pretty good error handling and logging, but I do sometimes find it confusing. For example, look at this warning message: [18-Oct-2023 12:34:56 UTC] PHP Warning: Something bad happened in /wp-content/something.php on line 123 OK, so we can go to something.php and scroll to line 123 and try to figure out what's gone wrong. But we don't know which page, post, or URl caused the error. …
Continue reading →blogging HowTo php WordPress · 1 comment · 200 words
I have written a lot of blog posts. In some of those posts I link to other posts on my site. What's the easiest way of displaying those internal incoming links? Here's what it looks like: Code All we need to do is search WordPress for the URl of the current page. Loop through the results. Then display those links. $the_query = new WP_Query( array( 's' => get_the_permalink(), // …
Continue reading →HowTo jetpack php WordPress · 1 comment · 550 words
I like the JetPack related post functionality. But I wanted to customise it far beyond what the default code allows for. So here's how I went from this: To this: Documentation The complete documentation for related posts is pretty easy to follow. This is an adaptation of "Use Jetpack_RelatedPosts_Raw to build your own list of Related Posts". Remove the automatic placement You can turn…
Continue reading →HowTo HTML php WordPress · 2 comments · 250 words
If you use WordPress's HTML5 comments, there's an annoying little gotcha. There's a four year old bug which prevents client-side form validation. HTML allows <input> elements to have a required attribute. In theory, that means the form shouldn't submit until the input is filled in. Sadly, WordPress uses novalidate on the form - as the name suggests it stops any validation. But! WordPress is…
Continue reading →HowTo HTML php WordPress · 3 comments · 150 words · Viewed ~261 times
There's a new HTML element in town! You can now use <search> to semantically mark up a search box. It's great for letting screen-readers and other assistive tech know what a form does. It's only supported in WebKit for now - other browsers will get it eventually. The WordPress default search widget hasn't yet updated, but I'm going to show you how you can start using it today! In your theme,…
Continue reading →php WordPress · 9 comments · 600 words
There's a brilliant post by WordPress about how they've optimised some of the backend code to make it more efficient. So here's a suggestion for something else which can be optimised. If you want to schedule a blog post to be published later, you have to use this WordPress control: I find it mildly annoying. I don't get why part of it is a dropdown. And the number fields don't pop up my…
Continue reading →blogging HowTo php plugin WordPress · 1 comment · 350 words
I blog. A lot. Too much really. One of the things I like to do is see what I was rambling on about this time last year. And the year before that. And so on. So, here's my On This Day page and here's how I built it. WARNING Extremely quick and dirty code ahead! This allows you to add a shortcode like [ edent_on_this_day ] to a page and have it auto generate a list of posts you published on this …
Continue reading →OpenBenches php Symfony · 2 comments · 350 words
I once described my ideal coding environment to a colleague as "telneting directly into prod and damn the consequences!" I jest. But only a little. When I build for myself I treat best practices and coding styles as harmful. Chaotic evil but, hey, it's only myself I'm hurting. Anyway, my wife and I run a hobby site - OpenBenches.org - which was coded in a long alcopop fueled weekend. It's fair…
Continue reading →Auth0 HowTo php Symfony · 250 words
I am using Auth0's Symfony library to allow users to log in with their social network providers. It works really well. Using this firewall configuration, a user who visits /private is successfully taken through the login flow and I can then use $this->getUser() to see their details. security: password_hashers: Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface: …
Continue reading →database mysql php Symfony · 1 comment · 400 words · Viewed ~1,100 times
This pissed me off and I couldn't figure out what I was doing wrong. So I'm blogging about my ignorance. Imagine you're using Symfony and Doctrine to access a database. You are using prepared statements to prevent any SQL injection problems. There are two main ways of doing this - and they disagree about how positional variables should be specified. Data Retrieval And Manipulation Here's a…
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