katmoody

/* Creates random keys for confirm checkbox */
function generate_confirm_key($length = 50) {
    $characters = '-0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_';
    $randomString = '';
    for ($i = 0; $i < $length; $i++) {
        $randomString .= $characters[rand(0, strlen($characters) - 1)];
    }
        return $randomString;
}

katmoody

WordPress database clean up queries

Orphan rows

Since WordPress uses MyISAM for it's storage engine, we don't get foreign keys - thus orphan rows can show themselves.

wp_posts -> wp_posts (parent/child)

SELECT * FROM wp_posts
LEFT JOIN wp_posts child ON (wp_posts.post_parent = child.ID)

katmoody

Contract Killer

The popular open-source contract for web designers and developers by Stuff & Nonsense

• Originally published: 23/12/2008
• Revised date: 15/12/2013
• Original post

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katmoody

add_filter('wp_nav_menu_items', 'add_search_form', 10, 2);
function add_search_form($items, $args) {
if( $args->theme_location == 'secondary' )
        $items .= '<li class="search"><form method="get" class="search-form" action="http://example.com/" role="search"><input type="search" name="s" placeholder="Search..."><input type="submit" value="Search"></form></li>';
        return $items;
}

katmoody

// Add Read More Link to Excerpts
add_filter('excerpt_more', 'get_read_more_link');
add_filter( 'the_content_more_link', 'get_read_more_link' );
function get_read_more_link() {
   return '...&nbsp;<a href="' . get_permalink() . '">[Read&nbsp;More]</a>';
}