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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48 views

Error function main() is a non-object to construct my Ajax.php

Try to use a "rapid" ajax, I've the follow code in my my-ajax.php file define('SHORTINIT',true); require_once ('../../../../wp-load.php'); require_once ('../../../../wp-config.php'); require_once ...
1
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0answers
27 views

Overwrite Parent Theme add_image_size in Child Theme

I'm using a child theme of a parent theme. Now on my parent theme, theveloper adds some custom image sizes like this - if ( function_exists( 'add_image_size' ) ) { add_image_size( ...
1
vote
1answer
759 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 ...
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2answers
47 views

Show different website layout if no sidebar added

I have a question about website layout with and without wp widges in sidebar. Here is the code i have for my registered sidebar. <?php if ( !function_exists('dynamic_sidebar') || ...
1
vote
1answer
38 views

changing behaviour of get_search_form

I created a function to display a search box and named it my_get_search_form() that is a copy of original get_search_form() function. when I call the function, the output is this: Search in ...
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1answer
30 views

How do I place a function in a standalone page?

Im trying to a a function to create an rss feed from a gmail dress. This works if i place it in functions.php, but overtakes my site as an rssfeed, as expected. How do I place it in a standalone page, ...
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1answer
21 views

Problem in using Customizer

Looking for some help with a customizer problem. I am using following codes to create a customizer which will allow me to upload an image for topic of the week section. owever, the following codes ...
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1answer
34 views

How to call particular funcion when the check box is checked in plugin options page

I'm new to php and wp plugin development, i just created a simple options page for my test plugin, the options page has only one check box, i don't know how to execute some function when the box is ...
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1answer
22 views

Load WP Admin scripts in a child theme functions file

All, I'm using a plugin that enqueues some scripts in the admin section of wordpress. I want the same functionality built in a page template. I noticed the main difference between is it tries to use ...
0
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1answer
25 views

How can we know we are not in edit page

I want to enqueue a JS file only to my View Page screen(after pubishing page). Whenever I click on edit this page, i want to remove that JS. How can we do this. `if(is_page()){ wp_register_script( ...
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0answers
18 views

Create a random list of html items within a shortcode in the functions file.

I'm trying to create a function that randomly pulls lines of code for a list of HTML items. Basically, I'm going to have a list of 50 or 100 images with hyperlinks associated with them. I'd like a ...
1
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1answer
2k views

Change ul class=“children” for wp_list_pages?

Hello I'm using this code to print a list of Pages and Subpages: <ul> <?php wp_list_pages('title_li=&depth=2&child_of='); ?> </ul> It outputs: <ul> ...
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4answers
4k views

remove <div class=“textwidget”> from text-widget

When you add a text widget to a sidebar in Wordpress the widget includes this code <div class="textwidget"> How do I remove this without editing the core? FYI - I think this line is located ...
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2answers
2k views

Get the blog page URL set in Options

I have set the blog to be a different page other than the home page. I want to have a link from single.php to this blog page. Is there any function that pulls out URL for the blog ?
1
vote
2answers
135 views

Why does `url_to_postid` return 0 when testing `page_for_posts` Page?

If I set Reading Settings > Posts Page (in other words, the page_for_posts option) to a static page, and then attempt to pass its URL through url_to_postid() it will return 0 - why is it? I ...
4
votes
2answers
31 views

Check if the user has explicitly set an excerpt

Is there a way for me to check if the user has explicitly set an excerpt? I need to call the excerpt only if they've specified something in the excerpt field, and not an automatically shortened ...
0
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1answer
40 views

Why doesn't is_page(id) work in functions.php?

When is code in functions.php executed? Is it during the loop? The following does not work when placed in functions.php (not within a function) : if (is_page( 27 )) { echo 'this is the apply page'; ...
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2answers
39 views

Can't Write Custom Widget Code In One ECHO

I am creating a WordPress custom widget and I created the below one that is working fine when I add it in function.php. <?php /* ...
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0answers
97 views

Function to add image link from php to fancybox js

I've got a single-cpt.php page on my website that has a photos' section this needs to display multiple images of the product/location. At the moment when the photo thumbnail loads a lightbox comes up ...
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3answers
84 views

Custom meta box in custom post type not working

As a wordpress newbie I am having problems in adding custom meta box in my "slider" custom post type which I used in some old wp theme. I'm getting a warning: Warning: call_user_func() expects ...
0
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1answer
30 views

Nested shortCode functions in the functions.php file

I'm trying to get a shortcode function (newStuff) to display inside of another function (oldStuff), but I'm running into trouble. Both shortCode functions are listed below, as well as what I've tried. ...
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0answers
8 views

Accessing current post data through a function

I'm using ninjaforms on my wordpress site and i have a form that is displayed on my post template. The idea behind the form is give the user a PDF file once they have completed the form. I need to ...
0
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1answer
36 views

Problem with custom function when I go back with the browser

I have a custom function inside functions.php to show the typical social media buttons for each post listed (last entries, categories and tags pages): //Social Media function showSocialButtons() { ...
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0answers
41 views

List Most Read Posts from last 7 days (with custom post type and other meta queries)

I am using following code in my functions.php to count the views of the post. // function to display number of posts. function getPostViews($postID){ $count_key = 'post_views_count'; $count = ...
5
votes
2answers
113 views

remove_action on after_setup_theme not working from child theme

I am trying to remove a theme action for an elegant-themes theme using a child theme.. This works when I remove action after add_action code anywhere in the parent theme functions.php. However, it ...
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1answer
693 views

How to show only one category in breadcrumb navigation

I added breadcrumb navigation to WordPress & I'm facing one problem. Here's the function.php code of the breadcrumb: function ux_breadcrumbs() { if (!is_home()) { echo '<a href="'; ...
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0answers
17 views

Adding stick post button to edit post page

Right now, posts can only be sticky through the quick edit panel. Can I add a sticky checkbox to the post edit page?
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2answers
2k views

Set posts of a custom post type to be private by default?

Say I created a custom post type called 'Private Posts' ($post_type = itsme_private_posts) and want all posts under the custom post type to be set to 'Private' automatically when published i.e. by ...
0
votes
1answer
38 views

add_role menu pages are not visible

I added a custom role this way: add_role( 'tabellenadmin', __( 'Tabellenadministrator' ), array( 'activate_plugins' => true, 'delete_others_pages' => true, 'delete_others_posts' ...
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vote
1answer
2k views

Debugging an error: wp_enqueue_style was called incorrectly

I've just uploaded a new, custom theme to find that the container is a fraction of the intended width, and the sections below the home section(this is one single page, long site utilizing ids/anchors ...
0
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0answers
244 views

Adding jQuery datepicker to Custom Post Type Metabox

I've created a custom post type metabox which displays and functions fine. The problem is with the datepicker it just doesn't seem to work, when clicking the metabox youre able to type in it rather ...
-1
votes
2answers
287 views

display last post modified date in genesis child themes

Since I frequently update posts so it’s crucial for me to display last modified date instead of post published date like following image. Its because I want search engine to display my post last ...
0
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2answers
41 views

Function to limit number of custom post types on homepage - TwentyTen

here is the deal... I got hold of this piece of code to change the default post type shown on my TwentyTen child theme's homepage. It works like a charm when I add this code to the functions.php ...
0
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1answer
32 views

Ajax resetting my global variable

I am wondering why I can't read the updated value of $_TEST. It seems that $_TEST is being reset with each Ajax call. // functions.php $_TEST = 0; // the variable I want to update with each Ajax ...
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0answers
52 views

Incorrect output with get_attached_file()

I am having troubles with file encodings while retrieving file names with get_attached_file(). The line: get_attached_file( $attachment_id ); Is getting me results like: ...
0
votes
1answer
32 views

shorthand syntax for custom fields

I'm trying to write a shortcode and am sorely out of practice with this stuff. It's for a plugin Full Width Audio Player and I'm trying to query all tracks within a certain playlist so it will output ...
0
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1answer
373 views

Is it possible to override this function/class in a child theme?

Is it possible to override this widget function from a parent theme? I saw this blog, but it dealt with a simpler case. http://venutip.com/content/right-way-override-theme-functions parent class ...
0
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0answers
18 views

Call plugin function from button and then forward

I'm new to WordPress plugin development (new to PHP in general) and I'm looking for my plugin to run some if checks and then forward to a new page after a submit/button was clicked. I am currently ...
0
votes
1answer
56 views

Navigate posts with different post type that are in the same categories

I created two custom post types that share the same category taxonomy. I'm using next_post_link() and previous_post_link() to navigate through posts with the same category but it only works for ...
0
votes
1answer
33 views

Preventing PHP Execution in Parent Theme

I have set up a child theme to make custom changes to my site without having them erased every time I update. One change is to remove a wrapper that displays the title of the page with a lot of white ...
0
votes
1answer
31 views

While loop with an exception after a count is reached

I'm trying to edit the tag.php page so that it displays all tagged posts (as it normally does) 'but' I want to call a function after the 3rd post in the loop. Current Code <?php /* The loop */ ...
-1
votes
1answer
22 views

Display function from functions.php in tag.php

I've added several functions to the functions.php file. I call those functions using a shortcode [shortCode] while in posts, pages, and widgets. But the [shortcode] will not work outside of posts, ...
0
votes
0answers
12 views

check value on external url - WP

i need a form feeld on WP page to enter a code. this code must be checkt on a external url. So as example the code is: 4445000000395 it must be checked on: ...
0
votes
2answers
49 views

Excerpt length: get 2 paragraphs

I have successfully implemented a solution from WPSE that trims the except to the first paragraph, but I'd like to change that to trim after the second paragraph instead. There's a link floating ...
2
votes
1answer
449 views

Function to auto-set a featured image that is already in use

I don't even know where to start with figuring this out.... This function for functions.php grabs the first attached image in a post and sets it as the featured image. The problem is that it will not ...
0
votes
0answers
41 views

Sanitize html, where to sanitize

I have a function that returns an style=".." html attribute. I am not sure how to sanitize. Here is the code: functions.php function zz_style($properties, $values) { $styles_array = array(); ...
0
votes
1answer
29 views

Increase Comment Author Gravatar Size On WordPress Default Comment Function

I am new to WordPress theme development. I am designing a new theme and using less codes and file as I am starting from basic. I am adding comments and comment form in my single.php using <?php ...
1
vote
3answers
194 views

Rewrite Question Mark in Post Template with URL Parameter for clean URLs

I use following code (Source) to change the single post template via url parameter: function sjc_add_query_vars($vars) { return array('template') + $vars; } add_filter('query_vars', ...
0
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1answer
16 views

Settings in functions.php used by a plugin

I'm writing a simple plugin and want some settings in an array in the functions.php file. I'm thinking of adding this in the theme functions.php $test = array('haha' => 'hehe'); my_function( ...
8
votes
1answer
5k views

Redeclare/Change Slug of a Plugin's Custom Post Type

Is it possible to redeclare/change the slug of a plugin's existing custom post type (without simply editing the plugin)? That is, if Plugin X creates a custom post type with the slug /uncookedtoast/, ...