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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 97 | * Display search form. |
| 98 | * |
| 99 | * Will first attempt to locate the searchform.php file in either the child or |
| 100 | * the parent, then load it. If it doesn't exist, then the default search form |
| 101 | * will be displayed. |
| 102 | * |
| 103 | * @since 2.7.0 |
| 104 | */ |
| 105 | function get_search_form() { |
| 106 | do_action( 'get_search_form' ); |
| 107 | |
| 108 | if ( '' != locate_template(array('searchform.php'), true) ) |
| 109 | return; |
| 110 | |
| 111 | $form = '<form method="get" id="searchform" action="' . get_option('home') . '/" > |
| 112 | <label class="hidden" for="s">' . __('Search for:') . '</label> |
| 113 | <div><input type="text" value="' . attribute_escape(apply_filters('the_search_query', get_search_query())) . '" name="s" id="s" /> |
| 114 | <input type="submit" id="searchsubmit" value="'.attribute_escape(__('Search')).'" /> |
| 115 | </div> |
| 116 | </form>'; |
| 117 | |
| 118 | echo apply_filters('get_search_form', $form); |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Display the Log In/Out link. |
| 123 | * |
| 124 | * Displays a link, which allows the user to navigate to the Log In page to log in |
| 125 | * or log out depending on whether or not they are currently logged in. |
| 126 | * |
| 127 | * @since 1.5.0 |