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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 1260 | * filter will not fire. A WP_Error response will already be returned. |
| 1261 | * |
| 1262 | * This filter is intended to add additional validation steps by site administrators. |
| 1263 | * |
| 1264 | * @since 6.9.0 |
| 1265 | * |
| 1266 | * @param bool|WP_Error $met_requirements True if the plugin meets requirements, WP_Error if not. |
| 1267 | * @param string $plugin Path to the plugin file relative to the plugins directory. |
| 1268 | */ |
| 1269 | return apply_filters( 'validate_plugin_requirements', true, $plugin ); |
| 1270 | } |
| 1271 | |
| 1272 | /** |
| 1273 | * Determines whether the plugin can be uninstalled. |
| 1274 | * |
| 1275 | * @since 2.7.0 |
| 1276 | * |
| 1277 | * @param string $plugin Path to the plugin file relative to the plugins directory. |
| 1278 | * @return bool Whether plugin can be uninstalled. |