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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0
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1answer
55 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
36 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)) { $...
1
vote
1answer
21 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 ...
1
vote
0answers
188 views

Add .htm extention to a custom taxonomy

I need to add '.htm' to all my urls on a new site - client requires that, as I am converting a old static site into WP. (I use Remove Taxonomy Base Slug to hide the slug of my custom taxonomy "topic" ...
0
votes
3answers
71 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 ...
0
votes
1answer
38 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
4answers
72 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] [alert]...
1
vote
2answers
39 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
20 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 '' ...
28
votes
5answers
36k views

What's the difference between home_url() and site_url()

My understanding is that site_url() returns the location where the wordpress core files are. So, if my blog is hosted at http://example.com/blog then site_url() returns http://example.com/blog But ...
3
votes
1answer
309 views

Need help setting default setting value for radio button in theme customizer

I need help figuring out how the radio button saves it's value in the theme settings. In my theme I added Radio buttons in the theme customizer. So far they are working great. Although I have one ...
0
votes
1answer
18 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 ...
2
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0answers
27 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
19 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 ...
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2answers
1k views

Execute a shortcode when clicking on a image

I asked this in stackovorflow under javascript and was informed not possible so I trying here I have a shortcode for a opt-in form and I want it to pop up when a image is clicked I tried the ...
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0answers
11 views

Category specific attribute

I wonder what is the best way to define specific attribute for category. My idea is following. I have some categories that are just wrappers, they don't contain any post so they are only parent ...
0
votes
1answer
13 views

How do I routinely extract the thumbnail of the most recent post?

I would like to write a PHP snippet that can communicate with Wordpress. When a new post is published, a file today.jpg will be generated from the thumbnail url (a custom field) of the most recent ...
5
votes
0answers
131 views

How to override a function when isn't at functions.php

I am trying to override a function for a theme in the child-theme but I can't get it to work. At functions.php on the theme I can see this require_once line: require_once("inc/alterna-functions.php");...
0
votes
1answer
17 views

get_page_templates only return templates with “home” in the filename

I have the following custom page template filenames: template-about-1.php template-about-2.php template-home-1.php template-home-2.php I have this function to get_page_templates: function ...
0
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2answers
27 views

Which function required?

Which WordPress function allows you to include the footer.php file into index.php file?
2
votes
1answer
1k views

Using PHP to toggle stylesheet and header image, set in cookie

I haven't done a lot of work with cookies or Wordpress before so I think I've been a bit over-optimistic in my quest :p I have created two themes for my site, night and day. I would like the user to ...
1
vote
1answer
39 views

Wait a result before enqueue

Supposing we have : class AwesomeClass{ private storedResult; private __construct(){ add_action( 'set_logged_in_cookie', array($this, 'a'),10,1); add_action('...
0
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1answer
23 views

previous_post_link inside of a function?

I'm missing something on how to call previous_post_link() inside of a function. I also tried assigning the output to a string variable and using that. function prevnext( $content ) { $content .= '...
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0answers
23 views

function to write the output of a variable + post_title in post_content

I have a function that writes the output of a function of a rand_keys + the post_title in post_content, but writing the title but only happens after I click manually on the update button on the post-...
0
votes
1answer
16 views

add_action wp_enqueue_script priority level only works for admins

I have a function in my functions.php file that loads all of the scripts into the header for my website. The line to run the function was like this: add_action('wp_enqueue_scripts', '...
0
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0answers
24 views

How to Publish a Post Multiple Scheduled Time

I want to publish a post in WP, but not immediately. So what I am doing is like this- From this tutorial. So, I am getting only 1 time when the post will be published. But I want to the post be ...
0
votes
1answer
33 views

Adding bootstrap classes to video shortcodes

I want to make videos responsive... There is a function in /wp-includes/media.php file: line 2497: $html_atts = array( 'class' => apply_filters( 'wp_video_shortcode_class', 'wp-video-...
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0answers
24 views

Update custom fields after updating related custom field

I have a custom post type that I'm filtering by a custom field, I then select one of these posts & update it in the front end. But when this is updated, I need to also update the other filtered ...
0
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0answers
25 views

Display most popular posts

I have already found a way to display recent posts: <?php $args = array( 'post_status' => 'publish', 'numberposts' => '60', ...
0
votes
2answers
28 views

Passing stored variables to add_filter

I am working on a site where the page titles are generated dynamically from external data sources. So obviously, Yoast SEO/WordPress SEO doesn´t know anything about the correct title, description, ...
1
vote
1answer
180 views

woocommerce change currency per category [closed]

I am trying to display a different currency on a specific category within my Woocommerce store. Specifically, this category is full of items that can only be purchased through myCred points. The rest ...
0
votes
0answers
24 views

Where to place functions and actions if functions.php is encoded? [duplicate]

I've got an encoded theme but I need to run this function on every post status change. So I don't know where to put this code cause function.php is encoded. I am using this function on another theme ...
3
votes
1answer
95 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' ) ) { ...
1
vote
3answers
63 views

How to reduce original image quality on upload?

I know that I can use the jpeg_quality filter like this: add_filter('jpeg_quality', function($arg){return 75;}); This will reduce the image quality of the images generated during the upload process ...
0
votes
2answers
36 views

Is it possible to define variables in a wordpress shortcode, and then call the shortcode using a specific variable?

This is my first go at making my own shortcode. What I am trying to do I have 11 different outputs for star ratings I want to be able to use in posts. I want to wrap it all into one shortcode, and ...
4
votes
1answer
9k views

Add container to nav_menu sub menu

Is there a way I can wrap a div around wp_nav_menu's ul.sub-menu So for example the markup would go from <ul class="menu"> <li><a href="/">Item 1</a></li> <...
3
votes
1answer
88 views

How to get the registered sidebar's name by its id?

Let's say I have this code in my "functions.php": function mytheme_widgets_init() { register_sidebar( array( 'name' => esc_html__( 'Sidebar Name', 'mytheme' ), 'id' ...
0
votes
0answers
25 views

Function to change text with <br> tags into Unordered List

I've tons of product pages in Woocommerce where product info was bulk imported using CSV file. Now, all these hundreds of pages carry <br> tags for 'features' - which I want to change to ...
0
votes
0answers
44 views

taxonomy child term url change

Currently I have custom taxonomy called "client_categories" under custom post type "press_centre" I want to change url from www.mysite.com/clients/client1/image_library_1/ to www.mysite.com/clients/...
0
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0answers
19 views

Removing commercial theme's custom autop on specific pages via functions.php

So my problem is with using the custom theme Karma at http://themeforest.net/item/karma-responsive-wordpress-theme/full_screen_preview/168737 Great theme.. except it removes the default wpautop/...
1
vote
1answer
1k views

Only let plugin add actions to wp_head & wp_footer on single posts

I'm using a a plugin (Comments Evolved) on a recently built site. The issue I'm having is that this plugin globally enqueueing and adding actions to the head and footer of all pages. I'd like to ...
0
votes
1answer
64 views

Warning: call_user_func() expects parameter 1 to be a valid callback, function

I keep getting this error when. I am trying to insert a dashboard widget and I don't know what's causing the error. Warning: call_user_func() expects parameter 1 to be a valid callback, function ...
0
votes
0answers
17 views

Help removing post images older than X days

I need to remove images in posts older than a set amount of days. I feel like my code should work but it does not and I do not know why it doesn't. My website, when this is added in functions, ...
1
vote
2answers
35 views

wp_enqueue_script + wp_enqueue_style Since When

wp_enqueue_script + wp_enqueue_style: these 2 are recent inventions in wordpress are they are from many years. I purchase a course from udemy his authors hasn't used these functions. His videos look ...
265
votes
108answers
133k views

Best Collection of Code for your functions.php file [closed]

Please vote on the question and any answers you find useful by clicking on the UP arrow on the left hand side of the question or answer. As with many others who are now viewing this post, I have been ...
0
votes
1answer
13 views

Post Custom & Taxonomy 404 error

Basically the single Permanent link are giving me 404 errors. might be wrong? Code is below: function post_types(){ register_post_type('carta',array( 'labels' => array( '...
4
votes
1answer
49 views

Preferred Use of home_url()?

This isn't a problem but rather I am just curious to see how others are using this function. The codex does not really say a preferred method of use although it does provide some straight-forward ...
0
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0answers
19 views

Unhook (or remove) Sidekick Customizer Option using a function

How do I remove / disable / hide the "Click for Help" Sidekick Drawer? I'm reading over the codex and I just don't see anything relevent between this and the plugin. I downloaded the plugin, start ...
4
votes
3answers
7k views

How do I call wp_get_current_user() in a plugin when plugins are loaded before pluggable.php?

The current result is "PHP Fatal error: Call to undefined function wp_get_current_user()" which makes sense, but doesn't help. I need to use $current_user. Here is the code I'm currently using: $...
0
votes
0answers
28 views

I want to add values ​of a function in all posts in a particular category

I want to add values ​​of a function in all posts in a particular category, I get exactly what I want, but not the old problem appears in post_content(edit mode em dashboard) add_filter('the_content',...