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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 |
|---|---|
| 335 | /** |
| 336 | * Filters the install action links for a theme in the Install Themes list table. |
| 337 | * |
| 338 | * @since 3.4.0 |
| 339 | * |
| 340 | * @param string[] $actions An array of theme action links. Defaults are |
| 341 | * links to Install Now, Preview, and Details. |
| 342 | * @param WP_Theme $theme Theme object. |
| 343 | */ |
| 344 | $actions = apply_filters( 'theme_install_actions', $actions, $theme ); |
| 345 | |
| 346 | ?> |
| 347 | <a class="screenshot install-theme-preview" href="<?php echo esc_url( $preview_url ); ?>" title="<?php echo esc_attr( $preview_title ); ?>"> |
| 348 | <img src="<?php echo esc_url( $theme->screenshot_url ); ?>" width="150" alt="" /> |
| 349 | </a> |
| 350 | |
| 351 | <h3><?php echo $name; ?></h3> |
| 352 | <div class="theme-author"> |
| 353 | <?php |