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<?php |
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/** |
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* Utility functions. |
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* |
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* @package ContentControl |
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*/ |
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|
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namespace ContentControl; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Check if an addon is installed. |
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* |
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* @param string $plugin_basename Plugin slug. |
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* |
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* @return bool |
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*/ |
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function is_plugin_installed( $plugin_basename ) { |
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static $installed_plugins = null; |
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|
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if ( null === $installed_plugins ) { |
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if ( ! function_exists( 'get_plugins' ) ) { |
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require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
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} |
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|
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$installed_plugins = \get_plugins(); |
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} |
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|
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return isset( $installed_plugins[ $plugin_basename ] ); |
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} |
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|
