Plugin conflicts and troubleshooting in Wordpress - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to deactivate a plugin in WordPress.

Wordpress

deactivate_plugins('[1]');

Drag options to blanks, or click blank then click option'

Aplugin-slug/plugin-file.php

Bwp-config.php

Cfunctions.php

Dindex.php

Attempts:

3 left

💡 Hint

Common Mistakes

Using theme files like functions.php instead of plugin file path.

Using configuration files like wp-config.php.

To deactivate a plugin, you need to specify its main plugin file path relative to the plugins folder.

2fill in blank

medium

Complete the code to check if a plugin is active.

Wordpress

if (is_plugin_active('[1]')) {
  // Plugin is active
}

Drag options to blanks, or click blank then click option'

Awp-settings.php

Bakismet/akismet.php

Cstyle.css

Dindex.php

Attempts:

3 left

💡 Hint

Common Mistakes

Using theme files or WordPress core files instead of plugin file path.

Using only the plugin folder name without the main file.

The is_plugin_active function requires the plugin's main file path relative to the plugins folder.

3fill in blank

hard

Fix the error in the code to properly deactivate all plugins.

Wordpress

foreach ($plugins as $plugin) {
  [1]($plugin);
}

Drag options to blanks, or click blank then click option'

Aactivate_plugins

Bdelete_plugins

Cinstall_plugins

Ddeactivate_plugins

Attempts:

3 left

💡 Hint

Common Mistakes

Using activate_plugins instead of deactivate_plugins.

Trying to delete plugins instead of deactivating.

The function deactivate_plugins is used to deactivate plugins, not activate or delete them.

4fill in blank

hard

Fill both blanks to create a list of active plugins and check if a specific plugin is active.

Wordpress

$active_plugins = [1]('active_plugins');
if (in_array('[2]', $active_plugins)) {
  // Plugin is active
}

Drag options to blanks, or click blank then click option'

Aget_option

Bget_plugins

Cakismet/akismet.php

Dhello-dolly/hello.php

Attempts:

3 left

💡 Hint

Common Mistakes

Using get_plugins() which returns all plugins, not active ones.

Using wrong plugin file names.

get_option('active_plugins') returns the list of active plugins. Then in_array checks if a plugin is active.

5fill in blank

hard

Fill all three blanks to properly log plugin conflicts by hooking into WordPress.

Wordpress

add_action('[1]', function() {
  $conflicts = get_option('[2]');
  error_log('Plugin conflicts: ' . [3]);
});

Drag options to blanks, or click blank then click option'

Aadmin_init

Bplugin_conflicts

Cprint_r($conflicts, true)

Dwp_loaded

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong hook names like wp_loaded which runs too early.

Logging array directly without converting to string.

Hook into admin_init to run code in admin area. Use get_option('plugin_conflicts') to get conflicts. Use print_r with true to convert array to string for logging.