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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595 views

Fatal error: Call to undefined function add_action() - an untouched problem

The question was asked many times in many ways, but unfortunately is not covered well in most of the answers. I'm having the same issue doing things using include-files. In my TwentyFourteen child ...
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1answer
50 views

Toggle User Roles with button

I don't know if this is possible, but I've got two user roles: Hero and Legend. When people subscribe to my website, they're assigned the Hero user role. I would like to be able to toggle users to ...
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1answer
74 views

Adding New Role

I have add new role in functions.php file by this code: // Add a custom user role $result = add_role( 'supplier_for_planvent', __( 'Supplier_For_Planavent' ), array( 'read' => true, // true ...
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1answer
31 views

Must filter functions receive all arguments passed to them?

I'm writing a filter function to redirect logins: function my_filter_func( $redirect_to, $requested_redirect_to, $user) { // My code. } add_filter( 'login_redirect', 'my_filter_func', 10, 3 ); ...
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1answer
20 views

Hiding all posts/products/pages from a site based on a custom taxonomy/domain name

I'm working on a site that's running Domain Theme Mapper (http://codecanyon.net/item/domain-and-theme-mapper) with WooCommerce to present two sites with two different child themes... that share a ...
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1answer
73 views

Styling admin page rows in order of importance (checkboxes)

I am altering a plugin's admin area and adding a checkbox for a "Coming Soon" option. As of now, when the user checks the "Coming Soon" checkbox, the entire row will turn green, but there is also the ...
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55 views

Load a Child Theme's style.css just before the closing </head> tag

I have this in functions.php: <?php /* Import parent style - The new standard Wordpress way - No @import in CSS! */ add_action( 'wp_enqueue_scripts', 'theme_enqueue_parent_styles' ); function ...
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1answer
193 views

wpautop - disable <br> tags, keep <p> tags

I write My articles in Emacs and they end up having tons of newlines, with double newlines to separate paragraphs. Ideally, I want wordpress to work like markup does, meaning it ignores single line ...
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1answer
65 views

Assigning WP functions which echo to PHP variables

I am creating a settings page. If I use the default example it works fine. <form method="post" action="options.php"> <?php if(isset( $_GET['settings-updated'])) { ?> <div ...
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2answers
72 views

Load CSS conditional on custom field is present

In my functions.php I would like to enqueue a CSS file conditional on whether a custom field exists on the page or custom post type. How should I go about this? function flatsome_scripts() { ...
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1answer
64 views

Can't wrap my head around this function - any help would be appreciated

OK so I am working on a theme that utilizes the customizer a lot. When you change a color for example, the necessary css gets added to the header, but when you click default, the css with the default ...
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1answer
54 views

Child theme - overriding add_image_size by a child theme [duplicate]

I am trying to get my child theme to work and to overide one line of code in the main theme functions.php but I can not getting to work since I am totally green in php. In my main theme functions.php ...
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1answer
43 views

Split single-review.php to two parts

I have a created a new page template which I want to use for my custom post types as well. I need to retain the existing format of my old custom post types but for any new custom post types, I want ...
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1answer
112 views

Custom Taxonomy Select Menu: Setting default option value?

I'm creating a series of select drop down menus that pull data from various taxonomies. I got this PHP script working for a WooCommerce attribute of color: function get_color_dropdown($taxonomies, ...
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2answers
51 views

Do not add content filter on page template

I do not want to have a function loaded by my theme on a page template. Is this the correct syntax? What does 99 mean here? add_filter('the_content', 'oswc_formatter', 99); Could I apply the ...
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1answer
197 views

Trying to get property of non-object in: $wp_query

I've this function at functions.php file: function custom_secondary_nav( $menu_name, $id = '', $menu_title = '' ) { global $wp_query; // others stuff goes here if ...
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1answer
165 views

Modify shortcode to work with custom post types

I have this shortcode which works fine with posts but I need to modify it to take arguments for custom post type and custom taxonomy. <?php // [blog_posts] function ...
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1answer
49 views

WordPress HTML Helper

I've played recently with WordPress Hooks and I've noticed that in order to create layouts based on the hooks the main practice is to use html in functions and combine them with logic. I've searched ...
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0answers
45 views

“View Gallery” Button to open post gallery

I want to create a "View Gallery" button which opens the gallery attached to the post. I have tried: <div id="gallery-1" class="gallery"> <a class="attachment-thumbnail" ...
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1answer
39 views

Modify sub_menu function to show pages below a specifically set page

I've got a function that ties in to wp_nav_menu that shows sibling pages for the currently viewed page, as well as any children pages. I need this modified to only show the children pages of a ...
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1answer
18 views

Figure inlined width trigger distorted layout

I recently changed my theme to completely new one (fresh), and all my post images suddenly started to break my layout. When I inspect code all images and loaded content that are wrapped in 'figure' ...
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2answers
55 views

Changing the color of post title [closed]

Alright I am starting a music blog and I am working hard at coding up this theme but I am wondering why I can't do this successfully within WordPress when I know for sure it's possible. Alright so ...
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1answer
104 views

Creating A New Admin Menu Tab For Theme Options

I 've found an online tutorial that teaches how to implement a simple Options Page for the theme. I did it successfully but it is displaying as a sub menu, and I want it to be a main menu like those ...
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70 views

Customize default settings on new sites on multisite

As the title states i need an approach to change default settings when a new site is created on my wordpress multi site. I guess its easiest to keep the code in a mu-plugin but can a go about having ...
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0answers
49 views

using a function in functions.php to process a form generated in functions.php

so i have a site where users can rate items, it saves their ratings to a mysql db and also tallies the average for the item, saving that as well. as it is a generic function and there are hundred of ...
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1answer
93 views

Sort search with posts_orderby

I need to sort my search results by custom post type. the problem: the order is custom. I do have 5 different post types and i got the order like so: artist artwork page post publication I'd like ...
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1answer
48 views

Twitter Product Cards

I am trying to show twitter product cards. I have this function in my functions.php . I validated the twitter card and everything looks good except the product data. I am trying to display it for ...
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1answer
25 views

How to hightlight all ancestor menu items of a child page NOT displayed in menu

Here's the situation: In my main navigation menu I have something that looks like this: Work with Me Latest Projects Where the Latest Projects page is a child page and sub menu item of the Work ...
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1answer
73 views

What do the schemes login, login_post, admin, and relative mean?

site_url and get_site_url accept a parameter named $scheme. $scheme can be set to http, https, login, login_post, admin or relative. http and https are obvious. What do login, login_post, admin and ...
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35 views

Add custom class to all URLs on entire site

I have a mobile touch script which uses the class "tapover". Now I want to insert it to all URL links on my entire site. How do I do that? Update: function strapboot_enable_mobile_touch() { ?> ...
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0answers
49 views

Created a function similar to facebook events with [ Attending / Not attending ] options

I modified and extended an event plugin on wordpress that is being hosted on GITHUB then finally came up with this idea in a separate PHP file and added options such as the ATTENDING and NOT ATTENDING ...
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0answers
22 views

CDN issue with custom image shortcode

please read the full question before downvote this question. In my theme my developer uses a shortcode for adding image in a custom post type named portfolio. Everything is good and working fine, ...
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1answer
94 views

How to add author's posts link (HTML + PHP) inside a function to output it

I have this function on a theme which is a bit of code for a slider: function get_article_slide( $title, $excerpt, $link_article, $url_image, $title_length, $alt_image = 'Alternative text' ) { ...
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27 views

Problem with wp_login_form()

I'm using wp_login_form(); to display the login form in the front-end. And added after that do_action('login_form'); which should display capacha verification from a plugin. The problem is that the ...
2
votes
1answer
225 views

Implementing DNS Prefetching with WordPress

I'm not sure whether my question sounds promising or not but what I'm going to ask is very much relevant. So please read the full question before down voting or flag. I'm trying to implement DNS ...
1
vote
1answer
78 views

Overwriting Parent Theme's Image Sizes

I'm using Raw by UDTHEMES as a parent theme for a site I am working on. In the parent theme, there is the following image size: add_image_size( 'udt-full-width-image', 870, 490, true ); And I am ...
0
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1answer
105 views

wp_nav_walker that interacts with widgets to setup mega menu

I'm a newbie WordPress developer working on a WordPress theme project that demands mega menus as part of the main navigation. I'm done with the front-end stuff, and now I'm trying to explore the ...
1
vote
1answer
676 views

Can't get post ID in functions.php?

I need the current post id in a function , which I have written in functions.php. But I can't get the id . I have tried several method . Like get_the_ID() ; ----returns false global $post; ...
0
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1answer
70 views

Custom meta box save values issues - Deprecated: Function ereg() and more

I'm a WP theme dev nobie and I have problems with saving custom meta boxes values. I found some tutorial where its explained how to do this. I have included a file called custom-meta-boxes-save.php ...
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2answers
57 views

Conditional Page Template not working

I am using this code in functions.php to conditionally load some shortcodes but it doesn't work. The shortcodes are still loaded on template-flat.php. Any ideas what's wrong here? if( ...
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votes
3answers
88 views

Enqueue Style in Functions.php

This doesn't work for me in functions.php: if( is_page_template( 'template-flat.php' ) ) { function flatsome_scripts() { wp_enqueue_style( 'flatsome-style', get_template_directory_uri() ...
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1answer
83 views

Exclude Empty Child Categories in Menu

I am working in WooCommerce and trying to filter out the empty sub categories. I found this code, which filters out everything "empty"...including my Home page link, About us link, etc. function ...
0
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2answers
88 views

Pagination fault in custom post type archive page [duplicate]

I create ad custom post type register_post_type( 'videos', $args); and custom taxonomy for that register_taxonomy( 'video_category_categorie', 'videos', $args ); Maximum number of post displayed is ...
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4answers
128 views

Is it legal to redefine wp_password_change_notification in a mu plugin?

I am trying to add some logic to this function of when to alert the admin to a password change but no email is being sent at all. The codex says it needs to be declared in a plugin, so is this legal ...
0
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1answer
115 views

Conditional functions.php on page template

I am creating a new page template (which essentially i am taking bits and pieces from a new theme). I have called this template-flat.php Now in functions.php I am looking for a conditional statement ...
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0answers
31 views

wordpress use single ajax in place of multiple ajax requests in a smarter way

In wordpress I have database tables like this product name id product_name 1 A 2 B 3 C 4 D product_buying_price id product_name product_buying_price 1 A ...
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0answers
65 views

How To Get WordPress Categories Last Update Date?

I am trying to make a custom sitemap for my WordPress blogs categories. For that I added the below code in my functions.php file and save it. Now all things is working fine but I want to get the date ...
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2answers
131 views

Custom post status not working

I'm trying to create two custom post status'. I used the Codex to generate the code and that didn't work. Then I went to http://generatewp.com/post-status and it didn't work either. It isn't showing ...
1
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1answer
51 views

How To Get WordPress Categories Link List?

I am trying to make a custom sitemap for my WordPress blogs categories. For that I added the below code in my functions.php file and when I save it, my Blog goes white. Nothing is showing up. I ...
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1answer
205 views

Function/Class to list categories with checkboxes

I want a list like in the pictue; witch is here - Posts->New->Select Categories At the moment i have this echo '<select name="pn-cats[]" size="8" style="width: 100%" multiple>'; $args = ...