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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 |
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73 |
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74 | wp_nonce_field( $nonce_action ); |
75 | wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false ); |
76 | wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false ); ?> |
77 |
|
78 | <div id="poststuff" class="metabox-holder<?php echo 1 != $screen_layout_columns ? ' has-right-sidebar' : ''; ?>"> |
79 | <div id="side-info-column" class="inner-sidebar"> |
80 | <?php |
81 | if ( 1 != $screen_layout_columns ) { |
82 | do_action('submitlink_box'); |
83 | $side_meta_boxes = do_meta_boxes( 'link', 'side', $link ); |
84 | } |
85 | ?> |
86 | </div> |
87 |
|
88 | <div id="post-body"> |
89 | <div id="post-body-content"> |
90 | <div id="namediv" class="stuffbox"> |
91 | <h3><label for="link_name"><?php _ex('Name', 'link name') ?></label></h3> |
Line | Code |
108 | <div class="inside"> |
109 | <input type="text" name="link_description" size="30" tabindex="1" value="<?php echo isset($link->link_description) ? esc_attr($link->link_description) : ''; ?>" id="link_description" /> |
110 | <p><?php _e('This will be shown when someone hovers over the link in the blogroll, or optionally below the link.'); ?></p> |
111 | </div> |
112 | </div> |
113 |
|
114 | <?php |
115 |
|
116 | if ( 1 == $screen_layout_columns ) { |
117 | do_action('submitlink_box'); |
118 | $side_meta_boxes = do_meta_boxes( 'link', 'side', $link ); |
119 | } |
120 |
|
121 | do_meta_boxes(null, 'normal', $link); |
122 |
|
123 | do_meta_boxes(null, 'advanced', $link); |
124 |
|
125 | if ( $link_id ) : ?> |
126 | <input type="hidden" name="action" value="save" /> |