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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3
votes
3answers
4k 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
4answers
4k 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
348 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
1k 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
582 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
649 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
55 views

Pagination adding page-numbers dots when using 'mid_size' => 0

Hey all, I'm attempting to do convert my current pagination: from : Prev 1 2 3 Next to: Page 1 of 2 --> My current code looks like this: if( ! function_exists( 'my_pagination' ) ) { ...
3
votes
1answer
80 views

Displaying post per day

Currently I have the code displayed below. <?php if ( have_posts() ) : while ( have_posts() ) : the_post(); ?> <div class="col-lg-3 col-md-4 col-sm-6 col-xs-12"> <a ...
3
votes
1answer
520 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
330 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
764 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
2answers
2k 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
1answer
890 views

Rewriting search and pagination base

After trying for weeks now how to find a working solution I got rid of most of my functions and trials and just left the pagination function underneath in my functions.phh file: /** * Pagination ...
3
votes
2answers
708 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
294 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
757 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
2k 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
4k 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
869 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
1k 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
2k views

How to remove row-actions from pages table?

I've already found out here how to remove the row-actions from the posts table in wordpress admin. Now I'd like to do the same in the pages table. I've looked in the core files but, well, I just don't ...
3
votes
1answer
34 views

Wrap each shortcode in array to div

i'm trying to wrap each shortcode in div with special data attributes, but when i'm using nested shortcode they don't wrapped, where i'm wrong? thanks public function wrapShortcode( $content ) { ...
3
votes
1answer
439 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
147 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
343 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
246 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
5k 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
54 views

Display more recent and less recent posts in same category

Is there a way to display not just the-most-recent posts in a category, but the 3 posts in a category more recent (time-wise) than the current post? For example, Jan10post Jan15post Jan17post | ...
3
votes
1answer
301 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
857 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
773 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 ...
3
votes
2answers
7k views

Using wp_get_nav_menu_items() to list children of children pages

I'm working with a Genesis Based Theme and I'd like build a Page/ Child Page menu structure. That part I can do with the help of some code produced by Bill Erickson. Essentially what I'm trying to do ...
2
votes
3answers
12k views

How come Featured Image isn't showing up in my Custom Post Type?

I have thumbnail support added with the following in my functions.php // Add Thumbnail Support add_theme_support('post-thumbnails'); set_post_thumbnail_size( 140, 140, true ); And I create the ...
2
votes
5answers
670 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
1answer
2k views

How to add default images into theme customizer image control?

I am trying to figure out how I can pre-load a theme customizer image control with images I have selected. Is their a way to point the control to a directory so they automatically show up in the ...
2
votes
3answers
9k views

get php variable from functions php and echo it in theme template files [closed]

This may seem like a silly question but I cannot figure this out. I've created a variable in my functions.php - and I'm trying to echo it in my template files. I'm guessing it's because of scope. ...
2
votes
2answers
8k views

Proper use of Output Buffer

I'm attempting to use actions to override function calls I currently have throughout a template (to make updating certain replicated sections easier). For example, in archives.php I have the ...
2
votes
1answer
1k views

Is it possible to get a theme customizer setting from wp.customize using jquery?

I am wondering if it is possible to directly interop with the wp.customize api to get a value of a theme customizer setting. The way I am doing it now is using ajax to get a response from a php ...
2
votes
2answers
1k views

How to remove Customize from admin menu bar after WP 4.3

WordPress 4.3 brought more updates to the customizer. It also added a new option at the top admin menu bar that says 'Cusomize' and has a paintbrush. How can I disable this menu from showing up? We ...
2
votes
1answer
3k views

How to update BuddyPress xprofile fields programmatically? [closed]

I update user info using wp_update_user function. I also need to update the table wp_bp_xprofile_data. Is there any function, where I can update data on wp_bp_xprofile_data table?
2
votes
3answers
3k views

Load post with a different template?

Let's say I have a single.php file with a certain layout (graphic intensive). I want to create a sort of plain-text version of the same page that is only called when the user clicks the provided ...
2
votes
2answers
113 views

Displaying Widgets

During theme development, I understand how to create basic widgets within the functions.php file. However, when it comes to displaying the widget within a theme, is there a preferred way to display ...
2
votes
1answer
4k views

Redirect if not logged in?

I've tried this to redirect people who aren't logged in to certain page. It ultimately shouldn't matter what front end page they visit, but should redirect to whatever page is chosen as the landing ...
2
votes
1answer
655 views

Using a private method as an action callback from within a class

I have created a class from within which I would like to call a private method (from within the same class) from the __construct method as an action callback. When I would like to use a public method ...
2
votes
5answers
956 views

Allow users to add custom functions to wordpress theme

I'd like to allow users to add functions to the theme I'm developing, but don't want users to change functions.php directly, as this file may be updated with theme updates. In other words, I'd like ...
2
votes
2answers
18k views

How to call function within a page/post, to dynamically generate content?

I added the following function to the file functions.php function contentGenerator($param) { if($param) { echo "Content true"; } else { echo "Content false"; } } How can I call ...
2
votes
3answers
3k views

the_post_thumbnail fallback using hooks

I am using this big theme that is almost entirely relying on widgets and sliders. Now I trying to avoid looking for post_thumbnail output code in all the included files in order to achieve fallback ...
2
votes
2answers
1k views

What is the most efficient method for loading widgets in functions.php

I have seen WordPress developers use two different methods for loading custom widgets from the functions.php file. The first: include("functions/my-custom-widget.php"); The second: ...
2
votes
1answer
1k views

Passing variables to templates (alternatives to globalizing variables)

I want to make my WP code simpler (there's some mess within header.php, page.php etc.). So, for example, I want to set something like this global: $foo = get_option('foo'); So $foo will work ...