//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"); ?> <tr class="form-field"> <th scope="row" valign="top"><label for="cat_Image_url"><?php _e('Category Image Url'); ?></label></th> <td> <input type="text" name="Cat_meta[img]" id="Cat_meta[img]" size="3" [...]
<?php $categories = get_categories(); $select = "<select name='cat' id='cat' class='postform'>\n"; $select.= "<option value='-1'>Select category</option>\n"; foreach($categories as $category){ if($category->count > 0){ $select.= "<option value='".$category->slug."'>".$category->name."</option>"; } } $select.= "</select>"; echo $select; ?> <script type="text/javascript"><!-- var dropdown = document.getElementById("cat"); function onCatChange() { if ( dropdown.options[dropdown.selectedIndex].value != -1 ) { location.href = "<?php echo get_option('home');?>/category/"+dropdown.options[dropdown.selectedIndex].value+"/"; } } dropdown.onchange = [...]
function custom_search_where($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 [...]
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}
/* 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 [...]
Change the Stylesheet Put the following code in the functions.php file: function custom_login() { echo '<link rel="stylesheet" type="text/css" href="'.get_bloginfo('template_directory').'/custom-login/custom-login.css" />'; } 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 [...]
Use custom fonts in your CSS.
Using post formats in theme.
Add the following code to your functions.php file to change the dashboard footer text.
Put the login - logout link in a custom nav menu by adding the following code to your functions.php file.
Sometimes you don't want users to be able to access certain submenu links in the admin. Add the following code to functions.php to make these unavailable.
Add a horizontal rule buttom to the text editor by placing the following code to the functions.php file.
To change the logo in Wordpress Admin, create a 16 x 16 image and name it adminlogo.png. Put it in the theme directory in the 'images' file. Next put the following code in the functions.php file:
This code puts the login/logout link in "menu-3".
Code snippet for Custom Post Type with Custom Taxonomy.
Redirect the login to the page loggin in from.
If you want to display single post page using different single post template, then wordpress in_category() function will help to create different single post template.
Open phpMyAdmin, go to your wp database. Open wp_options table. Search for three option_name – template, stylesheet, and current_theme. Change the value to the name of the theme you want.
Consultation to define what you would like to accomplish with your website. Establish the type of design style which appeals to you. Discuss content, graphics, design ideas, features required. Draft a Project plan and contract. Register your domain name and purchase website hosting.
Sometimes you may want to be able to use html in your excerpts.
To create a list of posts use the following code. However this will not work in the header.php
<ul>
<?php
global $post;
$myposts = get_posts('numberposts=5&offset=1&category=1');
foreach($myposts as $post) :
setup_postdata($post);
?>
<li><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></li>
<?php endforeach; ?>
</ul>
To change the length of the post excerpt use this code in your functions.php file.
Here is a long list of html characters.
How to create a new taxonomy in wordpress.
