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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How to add 'data-caption' inside an anchor tag

bellow is custom gallery code. function custom_gallery_shortcode( $attr = array(), $content = '' ) { $attr['itemtag'] = "li"; $attr['icontag'] = ""; ...
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31 views

How to add an anonymous function in wordpress hooks by removing create_function

Currently I have the code below which I would like to replace create_function with some anonymous function. How can this be done? add_action('widgets_init', create_function('', 'return ...
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51 views

'Attempt to modify property of non-object' warning

I use the bellow function to disable a plugin update. It works, because I use an old version of this plugin and it does not show me that a newer version exists, but, however, I get a warning on line ...
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70 views

Wordpress - thumbnail image from youtube (function and loop)

Hi :D i need show thumbnails from youtube in homepage, i have a code for wordpress in function and the loop but not working thumbnail from youtube. What can be wrong with the code? Function Code: ...
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47 views

Call two different function.js depending on page

I'm trying to find how I can call 2 different function.js depending of the page. When on "home", I want to load "function_2.js", and on the other pages of my website the original "function.js". I ...
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31 views

Create html from function

I have a simple html structure like this. <div class="ideaPost"> <a href="<?php echo get_permalink($post->ID); ?>"> <div class="ideaPost__Info"> ...
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38 views

Dynamically Generate Functions and Hooks

I'm trying to find if it's possible to dynamically generate functions and hooks. All functions do the same thing, and all hooks are essentially the same. Here's an example of a hook/function combo: ...
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86 views

How to access global variable $menu inside a class function

am puzzling why can't i access the global variable $menu inside a php class function class adminMenus { public function getWPdefaultmenus(){ global $menu; return $menu; } } using ...
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80 views

Session is not starting

I've read the usage of session() in WordPress from here and here. And I placed the following code into the very starting of my functions.php: /** * ENABLING SESSION TO THE SITE * Thanks: Shazzad ...
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177 views

Replacing select2 in admin backend for all selects

I originally posted this question as a javascript question here, but think maybe it would be better asked here. I tried adding select2 to all wordpress admin screens. However, since many selects are ...
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34 views

Print all inline styles to head

Currently working on a project here http://palanquin.shrimp-works.com. When I try to validate what I have done so far, using http://validator.w3.org/, I get lots of this error Element style not ...
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66 views

New checkbox in custom widget isn't saving data

I'm trying to develop my own widget. Mostly cause I want to understand Wordpress functionality (yes I'm completely new. First ever try to extend wordpress) I want to add a function to display post ...
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180 views

Linking Javascript in functions.php file

Below is my raw javascript embeds from my html template. But I cannnot figure out exactly how to add it to my functions.php file. It seems pretty difficult. Can you please assist with the correct ...
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142 views

Right way to update widget on dynamic new input field

I have code to add an input field dynamicly in my theme. I have testd it, as a metabox and it works. But, not in a widget. First add and update, that codes work, but when I refresh page or try to ...
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58 views

Wordpress function to add text

I m using this simple function to add text to my wordpress site post ! add_filter( 'afip_new_post_content', 'myprefix_change_afip_post_content', 10, 2 ); /* Grabs the image source for the newly ...
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98 views

Help with my first Metabox helper class

I'm working on a metabox helper class and everything works well, but the radio image field. The images show up, but they aren't clickable. // Print radio_image input. private function ...
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80 views

current_page_item is missing inside wp_nav_menu

I'm using the function wp_nav_menu like this: <?php wp_nav_menu( array( 'container' => false, 'echo' => true, ...
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434 views

Let users upload image(s) to the post from front end

I want to enable logged in users (Wordpress) to submit posts from front end (among with other data). My form is working great, I add custom post meta data which I later display on custom post page. ...
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45 views

Is there a WP function to get taxonomy name from taxonomy_term_id?

I need to get the taxonomy name from the taxonomy_term_id. I am currently using the following to get it: global $wpdb; $term_taxonomy_table = $wpdb->prefix . "term_taxonomy"; $taxonomy = ...
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203 views

Change custom post type slug from plugin options

I'd like to give users the option to change a custom post type slug in my plugin. Using this answer, I'm able to hardcode it into a function: Redeclare/Change Slug of a Plugin's Custom Post Type ...
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81 views

Modify function Shortcode_atts

function get_date_posts($params, $content){ $default_params = array( 'post_type' => 'post', 'order' => 'asc', 'orderby' => ...
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1answer
102 views

How to load jQuery in the footer - nothing works for me

I tried all the solutions I found on the internet, including the ones I found here, but nothing works on my theme - jQuery always load in header. I try to use the one from Google, but I would be happy ...
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1answer
84 views

How can I add a Custom Button to Add or Edit post / page next to Add Media?

I'm trying to add a custom button nearby the Add media on the wordpress Add and Edit Post/Page. How can I do that? Thank you very much for your help!
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55 views

How to change menu order item

Hello I have a main menu in my website Home | How to start | about | contact | categories but I add one item that lists all categories in functions.php add_filter('wp_nav_menu_items', ...
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1answer
65 views

save_post not working

In order to create (or update, whenever a post is updated) a unix-timestamp meta, I used following code to fire on save_post. I pasted this code in functions.php. But I believe this is not working, ...
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43 views

Overwriting a Shortcode

I have a theme that extends the Visual Composer plugin with a slider on the front page. The slider will show five testimonials from five different customers. I want to add the featured image of each ...
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94 views

adsense code showing on random post thumb

I've followed the guide below, but have made a few edits to it and now i need some help: Add Adsense code in index.php I removed the following line from my code if ( ! is_front_page() ) return; and ...
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1answer
56 views

Unable to add extra elements to the main navi (wp_nav_menu_items)

I'm trying to get the list of authors to automatically appear on the main navi (without having to manually add them one by one as they are created). So far I added this on my functions.php, but no ...
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1answer
86 views

Get post title by Alphabet

I try to call this function to get a list of posts by alphabet. But for some reason i keep getting an error. Call to a member function get_col() on a non-object. What am i doing wrong? {function ...
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1answer
15 views

User's Comments Number: Storing it in a meta field for different uses

As I am building a new website where tracking users' information is key to engage, etc..., I found it important to be able to store users' number of counts as a meta. The main reason for storing the ...
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1answer
46 views

Trying to see if page is category or single and displaying title with appropriate heading tag

I'm using a custom theme from ThemeForest and I'm trying to get the custom post php to check and see if the post is on a category or single post. If it's on category, use <h2> for the title (for ...
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1answer
122 views

Dynamically adding Captions to images

I have a site where the author has included Amazon Affiliate links. They've done this by adding the URL to product images. I'm wondering if there's a way to add a function that will automatically add ...
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1answer
151 views

call wp_insert_user in custom class doesnt work

im creating a custom class to manage users in wordpress and chamilo but this is not the point. Class looks like this: class Platform { private $security_key = '..'; private $secret_key; ...
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30 views

Retrieve array of attachment IDs attached to a given Post ID

I wonder if there's a function to retreive an array containing the attachment IDs of images that are atatched to a given post. Some function like get_post_arry($pid); The array should be ordered like ...
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1answer
170 views

Function to list posts from current post's category fails in WP 3.8

I have this function in my child theme's functions.php, whose simple aim is to list a number of posts, only from the category of the current post, but not the current post itself. It was working fine ...
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1answer
63 views

Optimizing multiple WP_querys into one call?

I have finished building my website and noticed due to the structure it takes 3 seconds to load the data due to each WP_query bouncing between different post types. I was wondering if I put these into ...
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1answer
84 views

Updating User Meta from Custom Post Field Upon Publish Not Working

I'm trying to get the user_meta to be updated based on the custom post field type. However the information won't transfer if the new post is published by a user through a frontend form. Currently it ...
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1answer
44 views

How to get tags and categories?

I used the following code to get tags from the post and then simply echo them: $posttags = get_the_tags($post->ID); if ($posttags) { foreach($posttags as $tag) { echo $tag->name . ', ';} ...
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1answer
350 views

Pass a Select List Value into Functions.php function Tax Query Array

Hoping someone can assist as I am very new to the whole functions.php/wordpress coding side of things but I basically have the following use case that I am trying to achieve through the use of Gravity ...
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1answer
75 views

wp_list_pages change <ul> of children and anchor of parent

I am getting the list of Pages and Subpages by wp_list_pages(). I want to change the parent <a> and <ul> child. I found a solution here in this WPSE thread. But It only changes the ...
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1answer
61 views

add slug beside name in Admin Category Checklists

im creating a lot of Categories with the same Name and different slugs, but im having problems identifying which is which in the admin panel, so i came up with the idea of inserting the slug besides ...
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1answer
58 views

Is there an error in get_the_tag_list()?

I'm using the theme TwentyThriteen1.0 for my WordPress blog. I recognized that the tags in the meta-part of an article are not separated by a comma. I had a look at the function ...
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1answer
53 views

Admin Panel errors because of functions.php

I'm creating a new theme in WP and I started noticing some errors in the Admin Panel. For example, when I want to update a page adding new content (or a blog post), it redirects to wp-admin/post.php ...
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1answer
24 views

Pagenav Not appearing on custom Template

I've just finished building a custom page template using the following code. The issue is the pagenav doesn't work - But works on every other page with multiple posts. I want this one to appear if ...
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1answer
141 views

How to add nav menu items to a specific position within a menu

I'm adding login/logout links to a nav menu using the following code: function rp_add_login_logout_links( $items, $args ) { $link = wp_loginout( get_permalink( get_option( ...
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1answer
40 views

How do add_action and WP_Query

I am new to WP, semi-new to PHP and new to OOP. 1) How can the WP function add_action receive another function as its argument? I know this by itself is not possible. I deliberately broke some code ...
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1answer
147 views

Add content after get_header

I'd like to add content directly after the div#main (end of header.php) and before /div#main (beginning of footer.php). I'm using an own child-template (of twentythirteen), that contains only ...
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1answer
89 views

Could not add 'LoginLogout' link using BAW login logout plugin

I installed and activated the 'BAW login/logout' plugin to bring login or logout link in my screen. but this is not working for me. can some one help me steps I followed: 1) Installed and ...
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50 views

WordPress not performing direct update

I recently modified my server configuration and then I noticed Wordpress would no longer upgrade automatically and I was asking for FTP information to perform the upgrade.Irony is that I don't have ...
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1answer
101 views

Possible to register multiple custom taxonomies in one function?

I'm registering 7 custom taxonomies in my functions.php. Since each function uses the same labels and arguments and is attached to the same Custom Post Type, I'm wondering if it's possible to register ...