Check if post/page has gallery?
I’d like to run some code only if a gallery (inserted with the shortcode) has been inserted into a post/page. I did the following:
Q&A
Why WordPress choose data serialization over json_encode?
In my little age with WordPress, I’ve seen WordPress itself and its friendly plugins are using PHP serialize() in storing data into db in many cases. But in a recent search I found a serious community support for the json_encode() over the serialize().
Disallow Same Post Title
I am looking for some code where member can’t use the same title as another post already having or used.
Restrict file uploads by extension?
Is there a way in WordPress 3.1 to restrict allowed file uploads by extension (images only) and file size?
Custom Post Formats for Custom Post Types
The weight of opinion seems to favour using custom post types instead of custom post formats.
Turn Shortcode Gallery into Carousel in WordPress 4.4
I searched for existing plugins that could do carousels in wordpress posts but they turned out to not display correctly in WordPress 4.4 which released recently.
Importing Tweets with certain hashtags into WordPress
I’m looking for a way to import tweets into WordPress as posts.
In fact, I want to display tweets about a certain topic on a page in WordPress.
So page A would contain tweets about hashtag x, and page B would contain tweets hashtag y.
Prevent duplicate posts in wp_insert_post using custom fields
My source links are something linke this :
How to display all custom fields associated with a post?
What is the best way to display/dump all custom fields associated with a post? It doesn’t have to be pretty, I just need to verify what is being saved in what field array for debugging.
Show a WP 3.0 Custom Menu in an HTML Select with Auto-Navigation?
As part of a theme for a client, I want to be able to show a custom menu (defined via the admin) in a select box that automatically changes pages after changing the selection.