A function is a sequence of program instructions that perform a specific task. It is packaged as a unit that can be used wherever the according task should be performed.

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1answer
3k views

Use 'add_theme_support' instead of 'add_custom_image_header' In WordPress 3.4

I am debugging my theme using Debug Bar plugin, which is showing me this error (among a few others): Notice: add_custom_image_header is deprecated since version 3.4! Use add_theme_support( ...
3
votes
1answer
2k views

add_action in a function, is it possible?

I am trying to add some js to the head using add_action('wp_head', 'js_func'); which works when posted just after the function, however I do not want it posted on every page, just the page that it's ...
3
votes
2answers
1k views

How can I programmatically create “child” pages on theme activation?

I know how to create pages automatically when a theme is activated, but I need help to figure out how to also programmatically create child pages at the same time. For example: - Page 1 - Page 1.1 ...
3
votes
1answer
3k views

Get menu object from theme_location

I'd like to get a menu object from its theme location argument. My goal is to output separately the menu name and its items name, url and description. Example of what I'm looking for : $menu = ...
3
votes
2answers
2k views

How do I remove a require_once admin panel from the parent theme from the child theme functions.php?

In the parent theme, the following is at the bottom of the functions.php file. require_once(TEMPLATEPATH . '/admin/admin-menu.php'); In the child theme's function.php, this code will include the ...
3
votes
1answer
4k views

How to override function in functions.php of parent theme?

I have created child of theme twentyten. I tried to override function written below /** * Returns a "Continue Reading" link for excerpts * * @since Twenty Ten 1.0 * @return string "Continue ...
3
votes
2answers
280 views

Why might $input (Settings API) be coming through empty?

I'm trying to be a good thememaker and pass all my settings through the Settings API, but I'm running into some difficulty in the sanitization callback function. The core of the problem is this: the ...
3
votes
1answer
6k views

Add custom template page programmatically

I'm trying to add template page from a plugin,and my template page is in this plugin folder.Is this posible?Here is my code: global $user_ID; $new_post = array( 'post_title' => 'Test ...
3
votes
2answers
718 views

Seeking clarification on page request life-cycle

I'm just trying to get my head around the "life-cycle" of a typical page request in WordPress. The Action Reference page lists 38 actions that occur during a typical page load, but two things aren't ...
3
votes
2answers
634 views

How can I add dropdown widget/box to admin post page?

I am trying to figure out how to add a dropdown widget to the post page. The reason I ask is because I would like to be able to have a few different post classes that the user can select while making ...
3
votes
1answer
3k views

Generate Advanced Custom Fields box in custom admin menu page

I have created an custom admin menu page called FCC Youtube with add_menu_page function which has some custom fields I manually generated via HTML and PHP: code ( just the part how I created this ...
3
votes
1answer
2k views

Masking logout URL

The primary goal is to hide that the site is driven by wordpress. I've got the login part all locked up, but the logout URL still has those blasted wp delineators that give away it's a wordpress site. ...
3
votes
1answer
97 views

How to prevent deleting of comments when deleting a post

Like the title says: How can i prevent Wordpress from deleting post comments when i delete a post? What i am trying to accomplish is that i want to merge all comments from different posts to posts ...
3
votes
1answer
73 views

which is the function that removes accented vowels?

Which is the function WP uses to convert words like "voilà" and "novità" to "voila" and "novita" in category slug? Can I recall it in my theme?
3
votes
2answers
2k views

Need to create a Theme demo site that features multiple themes

I would like to create a site like: http://demo2.woothemes.com/?name=sentient for my clients, so that they can see the range of themes I offer. I own many templates from different providers, and ...
3
votes
5answers
3k views

Show Video in Excerpt

So I recently figured out how to change my blog page to display excerpts by changing the <?php the_content(); ?> to <?php the_excerpt(); ?> in my index.php file. I am using a custom child ...
3
votes
1answer
2k views

Possible to search by author name with default WordPress search function?

I realize improving WordPress's search function is a huge can of worms, but the ONLY additional thing I need it to do is to show results when I search for an author's name. For example, if we have an ...
3
votes
1answer
297 views

Hard Code Pages into a Theme for a Network (multisite) Installation

I'm creating a multisite network and I am looking for a way to have it so new blogs that are created have a couple of standard pages set up automatically. The purpose of these pages will be to ...
3
votes
1answer
928 views

Slugs as breadcrumbs for Pages

I´m trying to create a function that creates a breadcrumb trail of Page slugs outside of The Loop. These breadcrumbs show the path from the homepage to the current (sub)page. For example, on the ...
3
votes
2answers
571 views

Default content for a post in one category?

This is a common function that adds default text to all posts: add_filter( 'default_content', 'my_editor_content' ); function my_editor_content( $content ) { $content = "default content goes ...
3
votes
2answers
631 views

How to manually add an item to a submenu in a menu generated by wp_nav_menu?

Hey. I've been trying to figure this out for a long time but can't seem to crack it. I have created a menu using Wordpress 3 menu editor and it's all fine and working. But I want to manually add an ...
3
votes
1answer
361 views

Auto delete WordPress images/thumbnails (all sizes) and featured after X days/hours, or similar?

I am looking for solution to auto delete images of old posts in WordPress site. I want to hold images of current 50 posts, others should be deleted automatically. It can be function to delete on time ...
3
votes
1answer
310 views

Determine which theme location a wp_get_nav_menu_items is for

Is there a way to determine which theme placement a menu is for when modifying it with the wp_get_nav_menu_items filter hook? I'd like to only add items to certain menus and I don't want to have to ...
3
votes
1answer
546 views

Different wp_mail_from and wp_mail_from_name for specific situations

I'm wondering how to create differents wp_mail_from and wp_mail_from_name for specific actions that use the built-in mail system in Wordpress. For example, when a new comment comes, notify the user ...
3
votes
3answers
2k views

Add class to menu items of one specific menu (nav_menu_css_class)

This code adds an extra class to all my menu items: add_filter('nav_menu_css_class' , 'special_nav_class' , 10 , 2); function special_nav_class($classes, $item){ $classes[] = 'btn'; return ...
3
votes
2answers
1k views

Safe to disable wptexturize?

To optimise the speed of my platform (beyond caching, database optimisation, JPEG compression, CSS sprites etc), it has come to my attention that disabling the wptexturize() function may give some ...
3
votes
2answers
1k views

How to add the category ID to admin page

I want to add the categories ID to admin page. I call it for my functions.php: require_once('includes/categories_custom_id.php'); The part of code: function categoriesColumnsHeader($columns) { ...
3
votes
1answer
318 views

Restrict users from editing post based on the age of the post

How can I restrict users (based on Capabilities) from editing their published posts after a custom amount of time. For instance, a user that can publish_posts (authors) can not edit a their post if ...
3
votes
2answers
8k views

Limit access to posts/pages by user roles

I'm looking for a way to protect content by user roles. Example: you have to be registered to view posts (frontend). If a user is a subscriber he can read post 1, 2 and 3, but if the user is a ...
3
votes
2answers
676 views

mysql custom wp query

this code is designed to select posts with selected meta value in wordpress query <?php $values = $wpdb->get_results("SELECT DISTINCT meta_value FROM $wpdb->postmeta WHERE meta_key = ...
3
votes
1answer
267 views

TinyMCE custom stylesheets for different post types

I use a custom stylesheet for TinyMCE, by placing custom styles in editor-style.css in my theme's directory. I am trying to figure out how to use a different stylesheet depending on what post type we ...
3
votes
1answer
662 views

When is wp_trim_excerpt() called?

There doesn't appear to be any reference to wp_trim_excerpt() outside of it's declaration - I've checked both the Trac and Xref - when does it work its magic?
3
votes
3answers
3k views

Logout redirect to current page - function

I'm looking for a function that can redirect users when they logout to the current page. I'm looking for a code I can use in functions.php?
3
votes
3answers
1k views

Search everything (posts, pages, tags, cpt, meta)

I would like to know how to use the built in wordpress search to return results from all content on my site. Specifically, I want to search; posts pages tags custom post type (portfolio) custom ...
3
votes
2answers
3k views

wp_register_script not loading as expected

I am loading scripts like this: //load scripts //wp_register_script( $handle, $src, $deps, $ver, $in_footer ); add_action('wp_enqueue_scripts', 'load_scripts'); function load_scripts() { if ...
3
votes
1answer
683 views

How do you permanently remove default rewrite rules from the wp_options table?

We have tons of rewrite rules saved in our wp_options table and I'd like to permanently remove any entries that we're not using on our site (such as comment feeds, page attachments, etc.). What's the ...
3
votes
2answers
998 views

Linking thumbnail to full size image

I use a function in my blog (getImage) to call thumbnails in the loop (it calls the 1st image on the post) but instead of link to the post, i would want the thumbnail to link to its full image src. ...
3
votes
1answer
4k views

adding a filter to a shortcode?

<?php echo do_shortcode('[mingleforum]'); ?> inserts the mingle forum into my content! is it possible to use add_filter() on that?
3
votes
1answer
39 views

How to create a custom order status in woocommerce!

I've tried the below code to create custom status. add_action( 'init', function() { $term = get_term_by( 'name', 'shipped', 'shop_order_status' ); if ( ! $term ) { wp_insert_term( ...
3
votes
1answer
102 views

Autogenerate wordpress shortcodes using array?

I was create a shortcode which automatically generate shortcodes with given array key and value. Function names does not generate dynamically. Note: Array KEY = ShortcodeName and Value = Wordpress ...
3
votes
1answer
3k views

How to edit bbPress template files - WordPress + BuddyPress + bbPress? [closed]

I am using BuddyPress 1.6.1, bbPress 2.1.2 and WordPress 3.4.2 I follow the guide here. In the end, I did the trick pointed out by Sarah Gooding because mywebsite.com/forums was blank right after ...
3
votes
1answer
330 views

Create “File-less” Page Template in Functions.php

(By "Page Template," I mean a theme file with the "Template Name" header that can be selected in the "Template" dropdown field on the page admin.) In multiple instances, I've built page templates ...
3
votes
2answers
235 views

Override default cropping in Wordpress [duplicate]

Possible Duplicate: How can I make add_image_size() crop from the top? Is there any way to have cropping happen from the center point in an image? All of my Featured Image uploads are ...
3
votes
3answers
4k views

How to fix a theme with page.php Default Template that accidentally deleted?

I am having a quite odd case with WP today, and after spending about an hour searching on google and forums, can't find any answers. I hope posting here might allow me some chance to get help from ...
3
votes
1answer
234 views

How to Loop Plugin Option Field Set?

Problem/Background Currently, I'm creating a plugin for a client that will enable them to mark and modify predetermined Google Map polygons (displayed on the site) in the dashboard. I want to let ...
3
votes
1answer
661 views

Remote upload file to server B

I'm aware this might be some of the hardest coding to do ever, but thought of giving it a try. Im basically trying to detect all (mp3) filetypes uploaded through the Wordpress media upload and send ...
3
votes
1answer
658 views

Logout/login redirect CSS issue

I'm using WordPress Multisite. When I use wp_logout_url(), I get redirected to the login page but somehow I end at a different login page without any styles applied <a href="<?php echo ...
2
votes
3answers
8k views

How to add a data attribute to a WordPress menu item

I'm Twitter Bootstrap and need to add data-toggle="modal" attribute to the a tag of menu link. Upon searching most all results reference doing a walking for Twitter Bootstrap dropdown menus however ...
2
votes
5answers
594 views

Code in theme functions.php faster than with a plugin?

I've read many articles that says that we should not keep plugins that we don't use. Even if they are disabled, they use memory. functions.php instead of 10 plugins? What if i have 10 small plugins ...
2
votes
2answers
1k views

hook a functions to change wp-config from functions.php

is there a way to hook / filter or add action that would be printed in the wp-config file? lets say i want to add some simple command like "empty the trash" aka define('EMPTY_TRASH_DAYS', 1 ); ...