Dynamically change post_parent in every page load?
have you tried http://wordpress.org/extend/plugins/posts-to-posts/ ? it allows to link a post or page to multiple other post or pages
actions
Problem with executing a function on saving a post
The action save_post is also called during AJAX auto-save requests. But your value is not sent then, so you save an empty value for something that isn’t set. Start your save function with: if ( defined( ‘DOING_AUTOSAVE’ ) && DOING_AUTOSAVE ) return; See basic examples with more checks here and here.
save post running twice and creating two database entries – how do I disable this?
Try moving your if ( defined( ‘DOING_AUTOSAVE’ ) && DOING_AUTOSAVE ) { return; } into your rdf_argument_function(). Any change?
Highlight posts currently being edited on multiple editor site?
Highlight posts currently being edited on multiple editor site?
Which filters or actions involve with index page for plugin?
There are only a few reliable filters for front end content, the_content being the only one that seems reasonably applicable. With that you can insert content in the post body. There are also actions like template_redirect and template_include but I doubt those execute where you want them to and using them could be tricky anyway. … Read more
What is the proper way implement a global $wp_rewrite?
It is not necessary to define $wp_rewrite in your function. The add_permastruct() and add_rewrite_rule() functions take care of that for you. Try removing the “global $wp_rewrite;” line and see if your code still works. The add_permastruct() function currently accepts three parameters. There is some backwards-compatibility logic in the function to correct for calls using the … Read more
How to remove the option data of a theme when that theme is removed?
I don’t think this is possible with an action hook. You can only Delete a theme from the admin panel after it has been deactivated. Even if an action hook existed for Deleting (not Deactivating) a theme, your theme functions.php would not be running when you are able to hit the Delete link. Since this … Read more
Is it possible to cancel a post status transition?
This is not a full solution, it is an idea for the method to proceed with. First of all, you hook into pending_to_publish action and, instead of processing the zip file, you save its path on a transensient. This transient is an array of all the zip files that are approved and not processed. Code … Read more
Passing arguments in add_action inside search template
The footer doesn’t run in the global context, so the variable $map_vars is not in the correct scope. To keep the variable and the callback in the same scope, you could use a class: class Map_Var_Example { public static $map_vars; public static function map_data() { var_dump( self::$map_vars ); } } Map_Var_Example::$map_vars=”Test”; add_action( ‘wp_footer’, array( ‘Map_Var_Example’, … Read more
add_action not working in header?
add_action not working in header?