0
votes
0answers
26 views

PHP header() gives headers already sent

I am working on a checkout proces in Wordpress where if customer clicks on the checkout button he gets redirected to a payment provider. Important to know: I use a session in this proces. I use PHP ...
0
votes
0answers
53 views

Init hook for header send

I am working on a checkout proces where if I submit the checkout I get an error "headers already send" because I use a PHP header() function to send the customer to my payment provider url. My idea ...
0
votes
1answer
72 views

Best hook for a function which adds shortcodes to the system?

I have a plugin released, and one of my customers was reporting a problem where the plugin was outputting ads in the header area of their website. I have a function defined which contains my ...
8
votes
2answers
3k views

Use wp init hook to call other hooks?

I want to know if it is a good practice according to WordPress theme or plugin development. add_action('init','all_my_hooks'); function all_my_hooks(){ // some initialization stuff here and then ...
-1
votes
2answers
306 views

Are there any action like 'init_frontend'

I've found init and init_admin. Are there any action that executes just in the frontend? Thanks.
-1
votes
1answer
697 views

plugin: 'init' hook, check if we're not in admin

I've tried this inside of my plugin ('init' hook) but it doesn't work: if(is_front_page() || is_singular() || is_archive()) { ... } How could I check it using init hook? Thanks.
0
votes
1answer
181 views

Preset Widgets ONLY after site is initially created

I want to preset some widgets using functions included in my theme ONLY after a site is initially created (my theme is the default for all new sites in my instance of WordPress). I DO NOT want my ...
3
votes
1answer
3k views

Difference between after_setup_theme and init action hooks?

What is the difference between the after_setup_theme and init action hooks? It seems they are both called right before any page in WordPress is loaded (even admin pages).
4
votes
3answers
3k views

Which hook should be used to add an action containing a redirect?

I want to build a plugin that grabs certain url params from the query string to build a new query string for the same page. I'm following the excellent the Professional WordPress Plugin Development ...