Where is the wordpress plug-in file directory?

The plugin directory of wordpress is under wp-content/plugins/, one directory for each plugin. When installing the plugin, you can upload the decompressed plugin to this directory or install the plug-in in the WordPress backend.

Plug-in path related functions:

plugins_url()

Get the URI of the current plug-in directory, for example, a plug-in is located Under /wp-content/plugins/myplugin, the main file name of the plug-in in this directory is myplugin.php. Execute the following code in myplugin.php. The result is as follows

echo plugins_url();
//输出：http://www.seo628.com/wp-content/plugins

echo plugins_url('',__FILE__);
//输出：http://www.seo628.com/wp-content/plugins/myplugin

echo plugins_url('js/myscript.js',__FILE__);
//输出：http://www.seo628.com/wp-content/plugins/myplugin/js/myscript.js

plugin_dir_url()

Return the directory URI of the current plug-in, such as

echo plugin_dir_url(__FILE__ );
//输出：http://www.seo628.com/wp-content/plugins/myplugin/

Note that there is a backslash at the end.

plugin_dir_path()

Returns the server absolute path of the current plug-in directory, for example

echo plugin_dir_path(__FILE__ );
//输出：/home/user/public_html/wp-content/plugins/myplugin/

can be used to reference files, for example

<?php
define(&#39;MYPLUGINNAME_PATH&#39;, plugin_dir_path(__FILE__) );
require MYPLUGINNAME_PATH . &#39;includes/class-metabox.php&#39;;
require MYPLUGINNAME_PATH . &#39;includes/class-widget.php&#39;;
?>

plugin_basename()

Returns the name of the plug-in file that calls this function (including the plug-in path)

For example, when calling this function in the myplugin.php file under the plug-in myplugin, the result is as follows

echo plugin_basename(__FILE__);
//输出：myplugin/myplugin.php

If Called in the myplugin/include/test.php file (test.php is referenced to myplugin.php through include), the results are as follows

echo plugin_basename(__FILE__);
//输出：myplugin/include/test.php

Url path related constants

There is also a group of define in WordPress The defined constants represent paths.

WP_CONTENT_DIR

The server absolute path of the wp-content directory, for example

/home/user/public_html/wp-content

WP_CONTENT_URL

The URI address of the wp-content directory, for example

http://www.seo628.com/wp-content

WP_PLUGIN_DIR

The absolute path of the server to the plug-in directory, such as

/home/user/public_html/wp-content/plugins

WP_PLUGIN_URL

The URI address of the plug-in directory, such as

http://www.seo628.com/wp-content/plugins

More wordpress related For technical articles, please visit the wordpress tutorial column to learn!

The above is the detailed content of Where is the wordpress plug-in file directory?. For more information, please follow other related articles on the PHP Chinese website!