How to create a plugin url in WordPress?
Uses the WP_PLUGIN_URL or, in the case the $plugin path begins with the WPMU_PLUGIN_DIR path, the WPMU_PLUGIN_URL constant internally, to compose the resultant URL. Note that the direct usage of WordPress internal constants is not recommended. The plugins_url () function should not be called in the global context of plugins,
When to call the plugins _ url ( ) function?
The plugins_url () function should not be called in the global context of plugins, but rather in a hook like “init” or “admin_init” to ensure that the “plugins_url” filters are already hooked at the time the function is called.
How to specify the path of a plugin in PHP?
You can either specify the $path argument as a hardcoded path relative to the plugins or mu-plugins directory, or conveniently pass __FILE__ as the second argument to make the $path relative to the parent directory of the current PHP script file.
Which is the default URL for a plugin?
Defaults to the plugins directory URL if no arguments are supplied. (string) (Optional) Extra path appended to the end of the URL, including the relative directory if $plugin is supplied. (string) (Optional) A full path to a file inside a plugin or mu-plugin. The URL will be relative to its directory.
Which is the best name for WordPress plugin directory?
Pass the plugin’s main file to both functions to get similar results. Besides that, ADMIN_PATH and ADMIN_DIR are really poor names for custom code. They might result in collisions with other code in the future. Try to use better names, something with a unique prefix.
What’s the difference between plugin Dir and admin Dir?
Use plugin_dir_url ( __FILE__ ); for the URL and plugin_dir_path ( __FILE__ ); for the path. Pass the plugin’s main file to both functions to get similar results. Besides that, ADMIN_PATH and ADMIN_DIR are really poor names for custom code. They might result in collisions with other code in the future.