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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 |
|---|---|
| 114 | $option = get_user_meta( get_current_user_id(), 'show_welcome_panel', true ); |
| 115 | // 0 = hide, 1 = toggled to show or single site creator, 2 = multisite site owner |
| 116 | $hide = 0 == $option || ( 2 == $option && wp_get_current_user()->user_email != get_option( 'admin_email' ) ); |
| 117 | if ( $hide ) |
| 118 | $classes .= ' hidden'; ?> |
| 119 | |
| 120 | <div id="welcome-panel" class="<?php echo esc_attr( $classes ); ?>"> |
| 121 | <?php wp_nonce_field( 'welcome-panel-nonce', 'welcomepanelnonce', false ); ?> |
| 122 | <a class="welcome-panel-close" href="<?php echo esc_url( admin_url( '?welcome=0' ) ); ?>"><?php _e( 'Dismiss' ); ?></a> |
| 123 | <?php do_action( 'welcome_panel' ); ?> |
| 124 | </div> |
| 125 | <?php endif; ?> |
| 126 | |
| 127 | <div id="dashboard-widgets-wrap"> |
| 128 | |
| 129 | <?php wp_dashboard(); ?> |
| 130 | |
| 131 | <div class="clear"></div> |
| 132 | </div><!-- dashboard-widgets-wrap --> |