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 views

Add custom field to attachments in a specific category

I have a working function that adds a meta field to all attachments (so I can enter the url of a video). I would like this field to populate only on attachments in the "video" category. I've tried ...
0
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0answers
3 views

Action Hook before Product Subtotal in Woocommerce Cart and Checkout

I try to insert (hook) a custom row just before the first subtotal row in the cart page and checkout page with a function in my functions.php. I checked the official Woocommerce Hook Reference Site - ...
0
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0answers
4 views

Automatically include all php files in a child theme directory

I'm currently using a custom child theme across multiple sites, and would like to modularise particular custom features (e.g. ecommerce) by separating them into individual php files, and including the ...
1
vote
1answer
10 views

I changed “Howdy” in the admin bar in the dashboard, but when I'm viewing the site it still says Howdy!

I used the following code to replace "Howdy" in the admin bar. This is lovely. However, when I view the site while logged in, the word Howdy reappears. As long as I'm viewing the dashboard, no howdy. ...
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0answers
27 views

Block user redirection to wp-login.php on leaving password blank in frontend login

When a user leaves the Username / Password / Both Blank and clicks login in frontend buddypress login, he is being redirected to wordpress admin login url stating wrong username/password/empty ...
0
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1answer
23 views

Pass arguments to function class with do_action()

I'm trying to develop a "simple" script where i can create a filename with a timestamp of the last edit. For this I'm trying to code a class – but I'm having problems to pass an argument to ...
1
vote
1answer
19 views

Echo tags used to describe the theme

I've got a plugin I am working on to return an instance of the WP_Theme object properties. The plugin essentially allows for a simple child-theme creation. /* Theme Name: <?php echo ...
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2answers
53 views

Add URL parameter to all internal links using a specific theme

I got stuck with some modifications and maybe someone could give me some help. What am I doing I use the multiple theme plugin to switch themes for my WordPress project. To switch between the ...
-4
votes
1answer
18 views

Wordpress adding style display none to body tag [on hold]

I have been searching for a solution to this issue, but somehow, I am unable to come up with any results with the same issue, either here or other sites. I have turned my pure html and .less site ...
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0answers
3 views

Comparing a number to each value in array [migrated]

I have users submit tempos(number) and I would like to compare that number to an array of preset numbers and return one value that is the next number up from it. For example: Submitted tempo - ...
-5
votes
0answers
20 views

Code for floating sidebar? [closed]

Is there code I can insert where my sidebar will follow me whenever I scroll the screen up or down? My current theme (which I bought from themeforest) does not support it yet. I am trying to create ...
-2
votes
1answer
23 views

Trying to Add a LEFT Sidebar?

I'm running the base 2016 wordpress theme. I have modified it to allow for a left side sidebar. I am able to see the admin side of the sidebar like so: I have registered the call in the ...
-1
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0answers
23 views

Updating post meta key value not working properly

I'm trying to update a custom field but when I do so it doesn't update correctly. For instance when I type random numbers like 56897, it will only update to 1 number, so it will just become a "5" in ...
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0answers
14 views

How to store a number (coming from cookie) into query vars for later usage in other filters?

I have a small HTML5 game playable (as "canvas") at different social networks, which sets an HTTP cookie. When a player comes to my Wordpress site (acting as help and support website for the game), I ...
0
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0answers
23 views

Auto expire page that contains specific text

Sorry, I'm relatively new to Wordpress. Is there a function or script that can automatically expire a page that contains specific text? I am using an RSS feed to display some content on a page (not ...
0
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0answers
14 views

How to a override parent theme page that has been included with require_once?

I need to override a parent theme file which is added in function.php like this: if (class_exists('Woocommerce')) { require_once( get_template_directory() . '/woocommerce/config.php'); } A template ...
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0answers
12 views

auto metakey value on post tile

I have this metakey "word_srch" the metakey has no value, i have to input the value in the custom field in the backed, instead, how can i create a function code that will automatically input the value ...
0
votes
1answer
22 views

wp_redirect only works on main site and not on other sites

My main site is https://www.domain.com/, all my multisites will have https://www.domein.com/multisite1/ link. I made a function in functions.php which will check if the option (in the admin panel) is ...
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0answers
14 views

Transfer custom post nav (prev/next) from one to another theme

I bought two themes and just want to assume a special next/prev post navigation from the first theme in the second theme. I've searched the theme files and found the function, which declares this ...
1
vote
1answer
26 views

Set spesific size of featured images

I am trying to reduce the loading speed of my webpage. Google PageSpeed Insights tells me to optimize my images. In the following code, how can I set an image size so that if the uploaded image is ...
3
votes
3answers
46 views

Is the Wordpress HTTPS Plugin Still Safe To Use?

I have a client who wants to accept Authorize.net donations on their website. We only have a need for one page to be secured for our purposes. I've put a lot of research into this and it seems that ...
0
votes
1answer
20 views

get the post title and print it in the classname

How do you get the post title and print it in the classname using jquery or function code? I wanted to get the post of the title and print it inside may class div name. thankyou
1
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0answers
18 views

Date/time limitation of posts where function must be executed

I have this piece of function in my functions.php file: function user_content_replace($content) { $sentences_per_paragraph = 3; // settings $pattern = '~(?<=[.?!…])\s+~'; // some punctuation and ...
-2
votes
1answer
25 views

Getting error on function.php

<?php define('TEMPPATH',get_bloginfo('stylesheet_directory')); define('IMAGES',TEMPPATH."/images"); add_theme_support('nav_menus'); if(function_exists('register_nav_menus')) { ...
2
votes
1answer
32 views

Theme-Config tab in admin Pannel?

Sorry, for my broke english. There are few questions that I'd want to ask that got me quite confuse. I will try to phrase and describe my question the best way I could. Starting with a bit of ...
0
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0answers
19 views

Plugin - overwritting entire non-pluggable function

In order to achieve what I want to do with my plugin I need to modify several functions inside comment.php and comment-template.php ( for instance some code lines like if ( is_user_logged_in() ) : ) ...
2
votes
0answers
43 views

Download external images with function

Actually, i display images on my site from other sites. Url is on a custom field name "couv" I'd like to download theses pictures on my site and create a new custom field with the new value "couv2" I ...
0
votes
2answers
20 views

Email Exists ERROR into Ajax registration form

My problem is that I can't verify if some user insert an existing email into AJAX registration form. However my form is working fine, it's registering users and it's giving all other errors, like ...
0
votes
1answer
38 views

Get Attachment Category Name

How can I call the name of an attachment category? Something that would look like <?php get_attachment_category_name ?> or $attachment->category_name This would simply output the name of ...
0
votes
0answers
23 views

Issues with title-tag and document_title_parts

Wordpress version 4.5.1 I'm trying to dynamically update page titles on a particular template. After lots of digging and learning about the wp_title() changes, I'm attempting to use ...
0
votes
0answers
18 views

get_pages() shows either ALL pages or just main-menu

I'm losing the battle with get_pages(). What I'd like is a list of child pages to display on each main-menu parent page. I'm trying get_pages() rather than wp_list_pages() as I'd like to be able to ...
-1
votes
0answers
25 views

Child Theme functions.php was not running any functions

I created a child theme of twentysixteen and was trying to add a nav_menu using function register_menus() { register_nav_menu('landing', __('Landing Menu')); } add_action('init', ...
0
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0answers
19 views

Echo multiple tasks if a common function exists

How can I echo multiple tasks if a common WordPress function exists. For example, I want to reduce the following: <?php if (function_exists ('pluginName')) echo someName (1); ?> <?php if ...
0
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0answers
7 views

Is it bad practice to define an array as part of a function call? [migrated]

Working with WordPress and looking at code examples, I've seen two different ways of using arrays with functions: 1. Define the array first, then pass it into the function as a parameter $heroes = ...
0
votes
1answer
21 views

Show modified time if post is actually modified

I want to display post updated time only if post is modified, I am using function the_modified_time() . So I just read about that there is if statement that can be used to check if post is even ...
0
votes
0answers
45 views

Add post order to function

How to add post order to this function? I would like to display most recent post from newest to oldest: <?php //Establish first post check variable $first_post = true; ...
-1
votes
0answers
29 views

Breadcrumbs Not Displaying Parent

I made a breadcrumbs code with schema. However, the breadcrumbs only shows the home and child page rather than the entire hierarchy - it fails to display parent pages. Does anybody know what I might ...
1
vote
1answer
40 views

How to stop images from being wrapped in <p> tags?

I'm trying to stop Wordpress from automatically wrapping <img>s with <p> tags. I've tried this often-reccomended snippet from around the web in my functions.php: function ...
1
vote
1answer
20 views

Count the number of times the search form template gets included on a page

I've got a template that has a search form in several locations. Each search form is identical, containing a text input, two radio buttons, two labels associated to the radio buttons, and a submit ...
0
votes
1answer
43 views

How to add aria role and schema markup to custom walker container

Edit: after doing some research I've found that in the wp_nav_menu function uses the following code to display the containers value. if ( $args->container ) { /** * Filter the list of ...
0
votes
2answers
33 views

Problem with images URL after filter applying

I have this code in my functions.php file: function user_content_replace($content) { // it's not a URL, let's apply the replacement if (!filter_var($string, FILTER_VALIDATE_URL)) { ...
0
votes
3answers
67 views

How can I change the size of the text in Word Press

I have updated WordPress to the newest version. But due to compatibility issues, I need your help. How can I change the font size of each text? What I'm doing right now is using some kinds of buttons ...
3
votes
0answers
38 views

Efficient coding: how to keep track of function stack?

I've written a plugin that calculates how much server time is required for each function in a theme or plugin. The idea is it will encourage developers to write efficient and green code. If you want ...
0
votes
4answers
60 views

How to filter out shortcode when displaying the_excerpt() in the loop?

I'm using the_excerpt() in my template loop to display post excerpt on the front page. It's currently displaying unwanted shortcode directly on the front page eg. [box]post content[/box] ...
0
votes
1answer
29 views

How to customize search result page title?

I would like to customize the page title of the search result page: from: <title>Search Results for “search string” – Page 2 – Sitename</title> to: <title>“search string” result ...
0
votes
1answer
15 views

Wordpress add css class to cloud tag anchor tag

How to add CSS Class to ul and anchor element of Tag Cloud generated through wp_tag_cloud function. I want wordpress default class for ul 'wp-tag-cloud' to be 'tag-cloud' and anchor tag would have '' ...
1
vote
2answers
38 views

Two functions.php files in one theme

I am creating a WordPress Framework and within it there is the standard functions.php file. I will create new themes based on the framework which will use the framework functions.php file but have ...
0
votes
1answer
16 views

Suggest Users basing on User taxonomy

My question is for getting informations or directions about how to move for a task I have to do. This is just a request for advices due to the fact I'm not an expert in wordpress development. My task ...
1
vote
0answers
25 views

Use author author display name in permalink structure for pages and posts

I need to add the author name as a subdirectory prefix for all user's posts and pages. For example: example.com/johndoe/ //The author page for John Doe example.com/johndoe/category/test-post/ //Test ...
0
votes
1answer
18 views

Adding an interior 'hero' area with some added php title customization

Ok here it goes. I hope Im at the right place. Sorry if this has been answered I looked over on the regular SO but couldn't find an answer. I'm currently building WP site that has a slider area on ...