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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 |
|---|---|
| 189 | * Filter API request arguments for each Plugin Install screen tab. |
| 190 | * |
| 191 | * The dynamic portion of the hook name, `$tab`, refers to the plugin install tabs. |
| 192 | * Default tabs include 'featured', 'popular', 'recommended', 'favorites', and 'upload'. |
| 193 | * |
| 194 | * @since 3.7.0 |
| 195 | * |
| 196 | * @param array|bool $args Plugin Install API arguments. |
| 197 | */ |
| 198 | $args = apply_filters( "install_plugins_table_api_args_$tab", $args ); |
| 199 | |
| 200 | if ( !$args ) |
| 201 | return; |
| 202 | |
| 203 | $api = plugins_api( 'query_plugins', $args ); |
| 204 | |
| 205 | if ( is_wp_error( $api ) ) { |
| 206 | $this->error = $api; |
| 207 | return; |