I too had a question about this. Luckily, Chris_O answered it for me. You may also want to check out this question, too. Here’s an example of what I’ve done with meta boxes and you can see it’s quite easy.
See Why does save_post action fire when creating a new post? You’re getting the error as you need to check for the existence of $_POST[‘xxx’], rather than just checking if $_POST is set (it will always be set & an empty array by default). add_action(‘save_post’, function($id) { if ( ( defined(‘DOING_AUTOSAVE’) && DOING_AUTOSAVE ) || … Read more
you would have to do something like this <?php wp_nav_menu( array( ‘sort_column’ => ‘menu_order’, ‘container_class’ => ‘menu-header’ ) ); ?> The container class you can change your class add more class
You need to do this in two steps. First create the actual widget. Find a widget ID that does not exist, and toss in an extra entry in (off the top of my head) the widget_text option, which corresponds to the text widget config. Off the top of my head, it’ll look something like: $ops … Read more
There doesn’t seem to be an easy way to do this. However, you can try this rather hackish approach: add_filter(‘dynamic_sidebar_params’, ‘my_sidebar_params_cb’); function my_sidebar_params_cb($params) { global $my_widget_counter; if (empty($my_widget_counter)) $my_widget_counter = 1; else $my_widget_counter++; $params[0][‘before_widget’] = str_replace(‘class=”‘, ‘class=”widget_nr_’.$my_widget_counter.’ ‘, $params[0][‘before_widget’]); return $params; }
Enqueue style depending on a template filename: if(‘header.php’ == basename( get_page_template() ) { // check the template file name // enqueue header.php style here } if(‘header-full.php’ == basename( get_page_template() ) { // check the template file name // enqueue header-full.php style here } wp_enqueue_style already registers a style so you don’t need to register a … Read more
To hide a custom field from the “Custom Fields” section, prefix it with an underscore. So add_post_meta($id, ‘name’, ‘value’); becomes add_post_meta($id, ‘_name’, ‘value’);. Here’s a good reference for backup: How to Hide Your Plugin’s Custom Fields
Add a last test for 1 === $counter. And put that into a function in your theme’s functions.php like this: /** * Alternating output. * * @param string $first Returned on first call. * @param string $odd Returned on every odd call. * @param string $even Returned on every even call. * @return string */ … Read more
Here are 3 links to get you started, your question should be more clear, do you want this to work like twentyten’s header, using a custom theme options field, a category? How to use media upload on theme option page? How can I add an image upload field directly to a custom write panel? Attaching … Read more
$sideBars = wp_get_sidebars_widgets (); $mySideBar = false; foreach ($sideBars as $sideBarName => $sideBar) { if (array_search ($this->id, $sideBar) !== false) { $mySideBar = $sideBarName; break; } }