Even more easy: open up the specific plugin directory; find the php file in which the version of the plugin is mentioned; change the version number to a high number (i.e. Version 1.1 to Version 100.1)
You can probably use the language_attributes filter (from the language_attributes() function) to add it. It should receive an output like lang=”en” and you can add to it before printing to the <html> tag: add_filter( ‘language_attributes’, function( $attr ) { return “{$attr} manifest=\”manifest.appcache\””; } ); or without a anonymous function add_filter( ‘language_attributes’, ‘wpse140730_add_manifest_to_language_attributes’ ); function wpse140730_add_manifest_to_language_attributes($output) … Read more
Try to keep the business logic out of the theme. Dealing with images is always an edge case, because they do affect presentation, which is usually a theme job. But the logic of how to get and order these images, the JavaScript parts and the backend are probably better in a separate code base. That … Read more
The Problem: As Mark suggested already, your template loading by manipulating cache is far from standard practice. With these sort of cache alteration, even if you modify your CODE to work with WordPress 4.7+, there is no guarantee that you’ll not find similar problems in future updates. So better use any of the solutions mentioned … Read more
I’m not entirely sure what you want to do exactly. But basically you just create one instance and then add functions like public static function FunctionName() to be used anywhere you want after the plugin got activated. To fire your hooks simply use the public function __construct(). Taking the Sample Plugin from below, the FooBar … Read more
If you plan to release them independently, then release them independently and try to get them both hosted in the WP repository. This will allow you to update the systems remotely and keep people using the most up-to-date system possible. Then, in your theme, use is_plugin_active() to filter your commands. If you have a theme … Read more
A very first advice from me will be: Don’t follow the tutorials on the tutorial sites blindly they are full of bad coding practices. Some of the resources that I follow: Mark on WordPress Justin Tad Lock (You can also buy the copy of his e-book Professional WordPress Plugin Development) Otto on WordPress scribu’s development … Read more
You can remove you plugin from the updateble list with: add_action( ‘plugins_loaded’, function(){ add_filter( ‘site_transient_update_plugins’, function ( $value ) { if( isset( $value->response[‘google-analytics/google-analytics.php’] ) ) unset( $value->response[‘google-analytics/google-analytics.php’] ); return $value; }); }); Adding this filter will eliminate our homonymous plugin altogether from update checks. And it supposes that we are doing the updates manually via … Read more
All Credit to the following post goes to Abid Omar. The full tutorial can be found on Tuts+: A Guide to the WordPress HTTP API: Automatic Plugin Updates View Plugin On Github The gist is to create a new class which will post an external file ( API ) and return plugin to download if … Read more
I pretty sure this filter lets you add an array of variables. I’ve not tested this: function add_custom_query_vars( $vars ){ $vars[] = “variable1”; $vars[] = “variable2”; $vars[] = “variable3”; //… etc return $vars; } add_filter( ‘query_vars’, ‘add_custom_query_vars’ ); Or another way of doing it would be to do this: function add_custom_query_vars( $vars ){ array_push($vars, “variable1”, … Read more