Webtiller Designs

Custom Fields for Category

Designers — Sat, 29 Oct 2011 20:09:43 +0000

//add extra fields to category edit form hook
  add_action ( 'edit_category_form_fields', 'extra_category_fields');
  //add extra fields to category edit form callback function
  function extra_category_fields( $tag ) { //check for existing featured ID
  $t_id = $tag->term_id;
  $cat_meta = get_option( "category_$t_id");
  ?>
  
  
  
  

  
  
  
  
  
  
  

  
  
  
  
  
  
  

  
  
  
  
  
  
  <?php echo $cat_meta['extra3'] ? $cat_meta['extra3']
  : ''; ?>

Pretty Category Dropdown

Designers — Sat, 29 Oct 2011 19:39:25 +0000

\n";
$select.= "\n";

foreach($categories as $category){
if($category->count > 0){
$select.= "";
}
}

$select.= "";

echo $select;
?>

Include Post Tags in Search

Designers — Sat, 29 Oct 2011 19:22:37 +0000

function custom_search_where($where){
  global $wpdb;
  if (is_search())
    $where .= "OR (t.name LIKE '%".get_search_query()."%' AND {$wpdb->posts}.post_status = 'publish')";
  return $where;
}

function custom_search_join($join){
  global $wpdb;
  if (is_search())
    $join .= "LEFT JOIN {$wpdb->term_relationships} tr ON {$wpdb->posts}.ID = tr.object_id INNER JOIN {$wpdb->term_taxonomy} tt ON tt.term_taxonomy_id=tr.term_taxonomy_id INNER JOIN {$wpdb->terms} t ON t.term_id = tt.term_id";
  return $join;
}

function custom_search_groupby($groupby){
  global $wpdb;

  // we need to group on post ID
  $groupby_id = "{$wpdb->posts}.ID";
  if(!is_search() || strpos($groupby, $groupby_id) !== false) return $groupby;

  // groupby was empty, use ours
  if(!strlen(trim($groupby))) return $groupby_id;

  // wasn't empty, append ours
  return $groupby.", ".$groupby_id;
}

add_filter('posts_where','custom_search_where');
add_filter('posts_join', 'custom_search_join');
add_filter('posts_groupby', 'custom_search_groupby');

Image Insert CSS

Designers — Sat, 29 Oct 2011 01:07:04 +0000

img.alignright {float:right; margin:0 0 1em 1em}
img.alignleft {float:left; margin:0 1em 1em 0}
img.aligncenter {display: block; margin-left: auto; margin-right: auto}
.alignright {float:right; }
.alignleft {float:left; }
.aligncenter {display: block; margin-left: auto; margin-right: auto}

HTML Friendly Excerpts

Designers — Fri, 28 Oct 2011 17:10:27 +0000

/* Code that preserves HTML formating to the automatically generated Excerpt */
/* Also modifies the default excerpt_length and excerpt_more filters. */
/* Code tested on WordPress Version 3.1.3 */
function custom_wp_trim_excerpt($text) {
$raw_excerpt = $text;
if ( '' == $text ) {
    //Retrieve the post content.
    $text = get_the_content('');

    //Delete all shortcode tags from the content.
    $text = strip_shortcodes( $text );

    $text = apply_filters('the_content', $text);
    $text = str_replace(']]>', ']]>', $text);

    $allowed_tags = ''; /*** MODIFY THIS. Add the allowed HTML tags separated by a comma.***/
    $text = strip_tags($text, $allowed_tags);

    $excerpt_word_count = 55; /*** MODIFY THIS. change the excerpt word count to any integer you like.***/
    $excerpt_length = apply_filters('excerpt_length', $excerpt_word_count);

    $excerpt_end = '[...]'; /*** MODIFY THIS. change the excerpt endind to something else.***/
    $excerpt_more = apply_filters('excerpt_more', ' ' . $excerpt_end);

    $words = preg_split("/[\n\r\t ]+/", $text, $excerpt_length + 1, PREG_SPLIT_NO_EMPTY);
    if ( count($words) > $excerpt_length ) {
        array_pop($words);
        $text = implode(' ', $words);
        $text = $text . $excerpt_more;
    } else {
        $text = implode(' ', $words);
    }
}
return apply_filters('wp_trim_excerpt', $text, $raw_excerpt);
}
remove_filter('get_the_excerpt', 'wp_trim_excerpt');
add_filter('get_the_excerpt', 'custom_wp_trim_excerpt');

Customize Your Login Page

Designers — Wed, 21 Sep 2011 19:16:30 +0000

Change the Stylesheet

Put the following code in the functions.php file:

function custom_login() {
echo '';
}
add_action('login_head', 'custom_login');

Create a folder in your theme’s folder and call it “custom-login“. This folder will store the css and images for the custom login page. Inside the custom-login folder create a new stylesheet called “custom-login.css”

Change the logo

Put the following code in the functions.php file:

function wd_custom_login_logo() {
$style = '';
echo $style;
}
add_action( 'login_head', 'wd_custom_login_logo' );

Change Name

Put the following code in the functions.php file:

function wd_login_headertitle() {
$name = get_option('blogname');
echo $name;
}
add_filter( 'login_headertitle', 'wd_login_headertitle' );

Change URL

Put the following code in the functions.php file:

 function wd_login_headerurl() {
 $url = bloginfo('url');
 echo $url;
 }
 add_filter( 'login_headerurl', 'wd_login_headerurl' );