Questions tagged [functions]
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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Save_post - Warning: Cannot modify header information
I'm trying to populate an ACF field on save (updating or creating the post) while running a geolocate function using mapbox. I'm getting a cannot modify header information error when hitting the ...
- 103
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96
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adding dynamic/multiple slug values in 'option_none_value'
I am working on a wordpress website and i am little stuck into one situation, what i want is that to add multiple and dynamic slug values from job listing taxonomy, right now i have to manually insert ...
- 29
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282
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Get parent category name when only child category is applied to a product
I'm trying to get the parent category of a product when actually it's assigned to a child category of the parent, but not the parent itself. The function below works when I assign both the child and ...
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57
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Find most used words in post titles
Is there any technical way to search post titles and return the results of the most used duplicated words in them?
I.e
Three articles in total:
The quick brown fox jumps over the lazy dog
A brown bag ...
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101
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Wordpress Sticky Post Count "Fix" Breaking Pagecount by 72 pages!
I have a permanent sticky post on my front page and have implemented the code (pasted below) into my functions.php file to stop it adding an extra post to my post count on the front page (it's a grid ...
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326
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Default excerpt for parent of a custom post type
I've created a hierarchical post type called mycustomposttype. Parents are created in the backend, children via gravityforms.
Due to my theme setup, I would like all parents in mycustomposttype to ...
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29
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Show sidebar only to author of post
I am trying to show the sidebar only if the user viewing the post is the author of that post. So anyone else viewing the post, if they are not the author, then they cannot see the sidebar.
So if "...
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449
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$post->post_content empty while all other properties are correct
I'm trying to pull raw post content in order to identify if a particular shortcode is used, and if so, what its properties are. All of the properties of my $post object return what I expect except ...
- 101
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52
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Sharing varible between two add_actions
I'd like to share a variable between two add_actions. Currently I'm trying to use a global. However it doesn't work. This simple example below illustrates the problem. In this example, ...
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13
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Make visible page only in the trash
i'm working on a plugin that generate some pages and they are hidden to User in the wp admin. But i had not choise to do a radical action and hidden ALL pages created from my plugin. The ideal for me ...
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25
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What is the earliest Hook a Script can use?
At present, I am disabling Right Click through the use of the following code:
<?php
// Disable Right Click
function disable_right_click() {
?>
<script>
jQuery(document).ready(function(){
...
- 358
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36
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removing description tabs - single product page - breaks footer
I would like to only dispaly the gallery & short despcription on the single product page.
Using:
add_filter( 'woocommerce_product_tabs', 'woo_remove_product_tabs', 98 );
function ...
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1
answer
605
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How do I trigger WP CLI DB export using a PHP function?
I want to use WP-CLI to export a database - using wp db export - to create backups. I also need to use cron to control the backup schedule. WP-CLI is installed on my managed host, and I can use it via ...
- 265
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244
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removing the standard dashboard widgets in WP so I Can replace with custom
The following code has removed some but not all of the widgets from the WP dashboard. I am adding it to my functions file inside my theme. My question is two fold:
1.) What about this is throwing the ...
- 33
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532
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Add Javascript code to functions.php childtheme
I would like to add the following JavaScript function to a wordpress child theme (functions.php). Unfortunately I am not able to make it.
Function:
$.fn.cityAutocomplete.transliterate = function (s) {
...
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1
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241
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Populate acf-field, depending on block name
I have an acf select "global_fargtema" for all blocks
what i am trying to do is, if a block name is == "acf/full-width-talker"
populate the field "global_fargtema" with $...
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181
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How to use WP conditional tag in a functions.php with OCEANWP Theme?
Theme - OceanWP
Page Builder - Elementor
Single Post templated created using Elementor
I am trying to add custom code for the SINGLE BLOG POST.
Using a conditional tag "is_single", I want to ...
- 33
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378
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Best practice to call a function from a button-link?
I am developing a WordPress website where I have to link a button to a function inside the functions.php file. Meaning that when someone clicks on a certain button, this will trigger a call to a ...
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159
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How to create algorithm for ordering posts in Wordpress?
I have a news feed in my website where all the blog posts are displayed. Wordpress default is to dislay these in order "latest first". Using Elementor and Likebtn I have learned how to order ...
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2
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734
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Gravity Forms: How to add PHP function to confirmation conditional shortcode?
In Gravity Forms, I have a confirmation set up with various conditional shortcodes. Example:
[gravityforms action="conditional" merge_tag="{:3:value}" condition="contains"...
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21
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Disable wordpress update notification
i need a code to paste in my wordpress theme function for disable wordpress update notification.
https://prnt.sc/tyigt3
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81
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How to change this ajax function to submit to the default wordpress content area instead of the custom field 'seller notes'?
I am stuck editing this form submission. When a user fills out the form, I want to map the 'stm_seller_notes' to the default wordpress content area.
There are two problems I am trying to solve, stop ...
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35
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wpdb->query returns different value to phpMyAdmin
I am trying to build a shortcode that will query a db and sum. Here is what I have so far:
function my_plugin_name_count_people() {
global $wpdb;
return $wpdb->query ("SELECT COALESCE(SUM(`...
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25
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Submitting form to PHP
I am submitting a form to PHP edit post metadata. The logic I built is having multiple "ifisset" to execute different parts of the requirements based on the inputs.
There are 4 issets, the ...
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217
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Remove span tags from WooCommerce Downloads page
Hello i have problem with my woocommerce downloads section in "my account" page - span tags between product name and variation name.
https://i.stack.imgur.com/TIg0X.png
I tried to make a ...
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1
answer
21
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ACF Fields are not showing up on Homepage
I want to Customize the Yith Plugin for which I want to add some custom fields with Existing fields. I am getting fields from ACF and adding them to an array ACF Fields are showing up in Yith Setting ...
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81
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How Can I Create a Friendly Slug for a Dynamic Page?
I built a dynamic page template that pulls biography information from a MySQL table.
The page works fine but the URL is ugly.
Officer-Biography/?ID=1
I have a set of canonical slugs that I want to use ...
- 13
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1
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111
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Adding discount functionality to the cart
Hey guys :) I'm trying to implement a custom discount rule to the cart. Basically there is WooCommerce and the site is selling t-shirts. There is a current promotion that if you buy 3 t-shirts, you ...
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153
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How can i avoid duplicate same post in wp?
I m working on a wp plugin and i have 3 tables. In my plugin i have two different loop: both of them create programmatically a page from my tables. My problem is that if i refresh the page, it ...
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98
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Custom attachment function not working in v5.4.2?
I have a function that I re-use in a number of custom themes when required to fulfil a customers need. I understand this can be achieved now with repeaters in ACF Pro but as I had a working function, ...
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1k
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Get custom field value from the function.php
I need to have the value of a custom field in the functions.php file.
This what I already have. I can get the value on a page template, but in this case it is need in the functions.php file because I ...
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206
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Google Analytics - add script to functions.php
I want to connect google analytics to my site. I don't want to do it through the MonsterInsights plug-in. I added this script to functions.php. Will it work?
<?php
/**
* Add functions files
*
* @...
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160
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How to move a post from one category to another
I am new to PHP. Please help me to achieve the below scenario. I am trying to achieve this from the last 3 days.
I've two categories in my WordPress dashboard named "Available (id:3)" and &...
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396
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custom error message for empty username and password using authenticate filter not working
I'm trying to override the authenticate to edit the default error message.
/**
Purposed: Custom Login Error Message
Description: This function override the default error message on login form.
**/
...
- 131
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75
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Class parameter in get_avatar args doesn't get added to output
I try to add custom class on get avatar in comment walker
get_avatar( $comment, $args['avatar_size'], '', '', array('class' => 'myclass') );
But class doesn’t show in source code.
Thx
Edit :
...
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2k
views
WP Ajax Function Always Returning undefined
What is the deal here?
JS FUNCTION 'custom.js'
function validate() {
var email = jQuery("#billingemail").val();
if (isValidEmailAddress(email)) {
jQuery.ajax({
...
- 125
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35
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Deleting guests profile users after 1.5 hours
I need to automatically delete the users that are subscribed through a wpforms after 90 minutes of being created.
Users created this way are marked as "invitados" on the profile.
I found ...
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1
answer
27
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Remove check boxes and its label from screen option for custom role
I want to hide many check boxes and its label in screen option only for custom user role (wdm_instructor and group_leader). How to apply below code so its for custom user role only:
add_action( '...
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255
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Best way to use variables in multiple functions?
So I am running into issues in Query Monitor - duplicate queries. The reason being that I have functions that need to get say, a customer's order status or the like.
What is the cleanest, correct way ...
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153
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Child theme overirde template-tags in a theme built on underscores in inc/template-tags
I've read this post and I don't think this question is a duplicate because I have a specific question that has not been answered.
My parent theme is using the following to require a template tag php ...
- 157
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34
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Removing comment lines from all enqueued js files using a filter function
Is there a way to filter all enqueued javascript files and remove all comment lines without using a plugin ?
- 111
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29
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Modifying a WordPress Plugin
is it possible to modify plugin by removing action and then adding a new with new function?
In plugin I have this:
namespace OCDI;
class ImportActions {
public function register_hooks() {
...
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15
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Precheck fields when I add a new post
Precheck fields (like categery or custom fields) in new post based on user id.
Its possible to make this?
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122
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ACF Flexible in TCPDF
So, i need to display Flexible content in TCPDF, i have my Flexible content fields:
if( have_rows('levels') ):
while ( have_rows('levels') ) : the_row();
if( get_row_layout() == '...
- 111
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24
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Show data obtained from a function and place it in a shortocode function
I'm new I need to put a value obtained from a function and put it in my shortocode function if you can help me thanks
$a=4; // value obtained from another function
my_function($a);
function ...
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184
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CF7 select value get to function and reciept value from function
Si I try to asking different
How I can get the value from following field:
<label> Geburtsjahr/ année de naissance (Pflichtfeld)
[select* annee include_blank "1940" "1941" &...
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2
answers
2k
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Conditional Homepage for logged in user
I want to change the home page url of wordpress site to another url when the user is logged in and have a specific role. Is this possible?
Thanks in advance.
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83
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Fatal error: Call to undefined function load_theme_textdomain() in /var/www/vhosts/61/151172/webspace/httpdocs/wp-includes/functions.php on line 5
I am a complete rookie. Tried to hide the tags on my website & saw in a video if I add a code to functions.php it will do the job but instead I got the white screen of death. Oops.
If I replace ...
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1
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211
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large image size of 1440x1440 not pulling 2x of 2880x2880 image
I have updated the large image size to be 1440px by 1440px on Wordpress, however it only pulls 2048 for the 2x. I have created a 2x size of 2880x2880 and have also updated 2048 to be 2880x2880 however ...
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226
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Wordpress: I wanted to use Add rewrite rule multiple times for multiple CPT in my plugin
The below code is not working. I wanted to use add_rewrite_rule wordpress function for multiple post types but it works if i use it once.
I want some one who can make this code work.
function ...
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