plugins - Read For Learn

Gravity Forms plugin: How to use “gform_editor_js” action hook? [closed]

You can either place the code snippet in the theme functions.php file or in a custom functionality plugin: http://justintadlock.com/archives/2011/02/02/creating-a-custom-functions-plugin-for-end-users Edit: To enqueue custom scripts on the edit page you should use admin_enqueue_scripts e.g. add_action( ‘admin_enqueue_scripts’, ‘my_jquery_function’ ); function my_jquery_function() { if ( rgget( ‘page’ ) != ‘gf_edit_forms’ ) return; wp_enqueue_script(‘mytest1’, get_stylesheet_directory_uri() . ‘/assets/javascripts/mytest1.js’); wp_enqueue_script(‘mytest2’, get_stylesheet_directory_uri() … Read more

Plugin custom post type – Internal server Error

What does add_action(‘init’, ‘register_wp_questions’); do in your plugin. At this stage this is your problem. You are hooking a function to init that does not exist, thus giving you an error. I suppose that you need to register and hook your CPT to the init hook. You should actually put all that code in a … Read more

Avoid class name collision when using third party libraries in plugins?

I have had to do this before, and what I find the easiest for me to do is something like this: function check_for_library() { return class_exists( ‘Class_Of_Library_In_Question’ ); } Then you just fill in the right details and make a call to this function. if( ! check_for_library() ) { include_once( ‘library_file.php’ ); }

Activated plugin is stored as an object, rather than as a path

You should just not add code outside of actions (callbacks attached to hooks and filters). Else your variables might conflict with global variables. The default/first action for a plugin bootstrap would be (depending on the type of plugin): plugins_loaded or muplugins_loaded. Attach hooks from there on to wp_loaded if you want stuff to run on … Read more

How to update plugins with database updates if I use svn

This will not be a problem. WordPress doesn’t provide plugins with an explicit update hook for this reason: If a plugin is manually updated then this upgrade hook won’t fire. The best way to manage database upgrades is to do it the same way as WordPress does it. Store an option containing your plugin’s database … Read more

Form isn’t inserting data into database with ajax plugin

I never did figure out how to do this with serialize or formData, but I figured out two other ways to do it. The easiest is to just skip this step altogether and in the action and js url list the url to a php file like you might do if you weren’t in wordpress. … Read more

Unable to override pluggable function wp_mail

I think this line: namespace MailDemo; is the reason for you problems. You define your custom wp_mail() function within this namespace, so it looks like you’re trying to override the function: \MailDemo\wp_mail() but not the pluggable function: \wp_mail() Try to remove the namespace setup and see what happens. Another way around this would be to … Read more

How can I implement an Add to Collection function on my Image Gallery to be downloaded later?

I would skip cookies and use the awesome script store.js Just kick out a data-lightbox attribute on the “Add to Lightbox” link with the image ID and (assuming you’re using jQuery) it’s this simple: $( document.body ).on( “click”, “a[data-lightbox]”, function ( ev ) { ev.preventDefault(); var id = $( this ).data( “lightbox” ), list = … Read more

See which user installed a plugin?

No, natively WordPress doesn’t audit and store any records of admin activity. Retroactively the best you can do is try to get relevant information from web server access logs.

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