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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1answer
384 views

Log in / Log Out Custom Button

On our website we have a "Join" button in the top right corner and a log in / log out link using <?php wp_loginout(); ?> . Instead of having the log in / log out link we would like to have it ...
5
votes
4answers
203 views

Add image size if page template

I'm building a members website with WordPress Multisite. Is it possible to restrict how many images are being generated depending on the selected template? I have tried the following lines of code ...
4
votes
3answers
89 views

Plugin update error message

I'm working on a client website where the framework requires a specific plugin version to work properly. With the follow lines of code in my functions.php file, it stops the plugin from updating ...
0
votes
1answer
156 views

Function to prevent users from trashing comments

Is there any way to prevent/hide trash button for comments? Note that I only want to prevent users from emptying the trash for comments. Can't seem to find a way. Is there any possible way to do that ...
0
votes
1answer
272 views

How to autopopulate the Advanced Custom Fields from the submitted form data?

I use this code in the functions.php to autocreate a post after a form has been submitted: <?php add_action('iphorm_post_process_1', 'mytheme_create_wp_post', 10, 1); function ...
-4
votes
1answer
36 views

Echo get_option displays as text

I am trying to use some code that is stored as a settings option in WordPress. When I try to use the following code below however, it show up as plain text instead of executing. The option I have ...
1
vote
1answer
207 views

Wordpress metaboxes - textfield suggestion automatically populated

[Long story short] Is there any Wordpress plugin/function that would allow the creation/integration of a metabox's textfield that automatically populates a dropdown menu (in the admin area, while in ...
0
votes
1answer
59 views

Output comment_author in array

In functions.php for part of custom comments, I have the following echoed array as the link to respond to a previous comment: <?php echo comment_reply_link(array( "before" => " <span ...
1
vote
3answers
303 views

Compare post levels and user levels wishlist member

I'm using Wishlist Member plugin and I'm building a function which compares user_levels and post_levels, but I can't get my function to work: check_user_access($userid, $postid){ // get ...
0
votes
0answers
17 views

action that only applies when certain item is in cart

I am using a function to automatically apply a coupon for certain products.The coupon only applies to a single category and is for a one-time event where those customers are only presented this ...
0
votes
1answer
239 views

Custom attributes to javascript tags

My site uses cloudflare but I really want to enable rocket loader, but if I put it on automatic mode, it messes up my whole site... So I googled and found This answer which has helped in terms of ...
2
votes
1answer
26 views

Change comment_reply_link URL

I have a reverse proxy pointing my WordPress Blog (CNAMED at blog.example.com) to www.example.com/blog/ Most everything is working well except for comment reply links. Those are skipping the /blog/ ...
0
votes
0answers
27 views

Load wordpress enviroment for external content?

We have a couple of forms and landing pages that cannot be stored in our wordpress installation as posts/pages. For this reason they remain apart from our Wordpress installation in a folder though ...
-1
votes
0answers
23 views

How to make a shortcode for returning HTML Value using condition inside a function.php?

I'm practically new in Wordpress Development and currently trying to make a shortcode for displaying condition user_logged_in by returning HTML format. Its not working very well and deteriorating the ...
0
votes
0answers
30 views

Problem with checkbox using custom field archive

How can i get archive base a custom field. I try this but my hosting say there is a problem with my code, the code make manny select in the database.. I have 1 post type, and 2 custom field ...
0
votes
0answers
29 views

How to: Get the first image from the next and previous post in single.php? (5 posts)

I know I can call a function below but it works in loop at index.php only. function catch_that_image() { global $post, $posts; $first_img = ''; ob_start(); ob_end_clean(); $output = ...
0
votes
2answers
17 views

Change default upload images size for contributors

When a contributor uploads an image to a post, the default image size option is set to Medium. How can I change it to Large or Full?
0
votes
1answer
252 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 ...
0
votes
2answers
44 views

How to display data from custom fields in my custom shortcode?

This is the shortcode I have come up with, according to a tutorial on Dig WP (http://digwp.com/2010/01/custom-query-shortcode/) in order to display list of songs on specific albums. [loop ...
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votes
0answers
14 views

Defer all js except certain ones in functions.php file

I read How to add defer="defer" tag in plugin javascripts? and the code @toscho posted works good to defer certain js files or deferring ALL js files by commenting out the contact-form-7 ...
1
vote
0answers
17 views

theme_root returning a truncated URI

I'm unable to access the theme editor via the control panel, receiving 'Sorry can't edit files with .. in the name....' and after trying to trace back the cause, I've found that the theme_root is ...
1
vote
1answer
20 views

$wpdb->wp_users returning empty value for

I have a code Example: function custom_func(){ global $wpdb; $wpdb->flush(); //tried with and without this line $getTest = 'SELECT * FROM $wpdb->wp_users LIMIT 1'; ...
0
votes
1answer
26 views

Allow tags and attributes in post and pages content

I am trying to allow the "onclick" attribute on links as well as some html tags such as iframe to the content displayed in posts and pages. In my theme's functions.php file, I tried removing ...
0
votes
1answer
328 views

Custom registration form in shortcode getting internal server error 500

I created a custom registration form which works fine when used as a custom page template. I needed it as a shortcode so I created a shortcode using the function below /* Custom shortcode */ function ...
0
votes
0answers
42 views

Highlight only current on single pages

Goodmorning, I tried to highlight the childs also in the navigation. I came up with this code. It works, but it will highlight all menu items in a row. What do I wrong or forget to add: function ...
0
votes
1answer
553 views

Polylang: pll_e() & pll__() on functions.php, doesn't work

I've on functions.php some functions that echoes blocks of HTML. Problem comes with Polylang plugin, that uses custom functions pll_e() and pll__(). Those works right on index.php on every theme, but ...
1
vote
3answers
57 views

Displaying Custom Post Types In “At A Glance” Meta Box

I found the following snippet will displays the number of Custom Post Types published in Dashboard's At A Glance widget, like this: Is there a way to turn that "81 Wrestlers" text to a link to the ...
-2
votes
1answer
15 views

Save output of the_content_rss into variable

How can I save the output of the function the_content_rss into a string variable?
0
votes
2answers
584 views

Only show category to certain user levels without plugin

I'm building a site for some army guys to share photos, and one thing keeps stumping me. They have some photos that they'd like everyone who is signed up for the site to view, and others that just ...
0
votes
2answers
22 views

How do I change a parent theme's function through the child theme?

This is a function loaded by the parent theme. Through the child theme, I want to change this function to say is_single instead of is_singular. What would be the correct way to achieve this? ...
0
votes
1answer
404 views

Load post attached images on a single page site with fancybox

I'm trying to make a single page site that will display posts as thumbnails in some part. Then if a thumbnail is clicked, I want all the images contained in this post to be loaded with fancybox while ...
0
votes
1answer
77 views

Using Multiple Submit buttons to trigger customised php functions

I may be going about this completely the wrong way but bear with me... I have a long guestlist that is automatically populated using a foreach table. I would like to put a 'No Show' button on this ...
0
votes
1answer
362 views

Saving/Writing/Adding file to upload folder

Within a plugin I am generating an image, I would like to save this image to the upload folder and update the WPDB with the location of said file. I cant find any build in wordpress functions to ...
3
votes
2answers
141 views

Replacing Icons in the Dashboard

Is there a way for me to replace the icons in the WordPress Dashboard with custom ones? I'm imagining there's got to be a way to do this with the functions.php or, more ideally, with a custom-built ...
0
votes
1answer
24 views

Removing all my hardcoded URLs with get_site_url()

In my php files, I would like to remove all my hardcoded URLs (ex: http://mysite.com/) and replace them with the get_site_url() function. My problem is with the php code of one of my functions (in ...
1
vote
1answer
224 views

Auto Populate Custom Field with Complex Value That Increase by One?

Can somebody help me to sort this? I am using WP 3.5.2 and I have "Orders" post type where purchase_order custom field is located. This is the sample of purchase order record: POCOS20130051 PO - ...
0
votes
0answers
49 views

Why WP_Query in functions.php is not working when get_posts works?

I have following code in my functions.php. When I try to add new post_type (e.g. post,lawyers) it fills excerpt,slug (this affects in permalink structure), other metaboxes from first post of lawyers ...
0
votes
1answer
34 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 = ...
1
vote
2answers
94 views

Use local image for default avatar

I tried putting this snippet in my functions.php add_filter( 'avatar_defaults', 'newgravatar' ); function newgravatar ($avatar_defaults) { $myavatar = get_bloginfo('template_directory') . ...
0
votes
1answer
29 views

Fatal error after changes to functions.php, even with original file

Getting Fatal Error: Cannot redeclare theme_feature_setup() message after code changing in the functions.php file. I've tried deleting functions.php file and uploading the previous version but I still ...
0
votes
1answer
47 views

A blank page is shown after I add a Function

I am redesigning a template. So I am trying to show a holding page till the redesign process is done. I ever used following function for the purpose on many other projects and it's redirected to the ...
0
votes
1answer
19 views

Make WordPress search for only this tags or exclude certain tags from search [duplicate]

Is there something like a function for letting the WP search form search for ONLY some tags you fill in. in example: function wordpress_search{ //search for tagname1, tagname2, tagname3 } If ...
1
vote
1answer
424 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 ...
-3
votes
1answer
27 views

Adding function to function.php error 505 [closed]

Whenever I try to edit the function.php file of my theme. I get an 505 Error, no matter what function I add it will always give me that error.
0
votes
1answer
44 views

Sanitize slug title

i need to convert this strings into the post url: (numbers with the point and € symbol) ex: 9.000€ -> 9000-euro I found this function but is not working: add_filter( 'sanitize_title', ...
1
vote
1answer
31 views

Logout and redirect using the WP Menu

I have a navigation hyperlink in my secondary menu, that will allow the user to logout: However, the user is prompted with the following screen for confirmation, when clicking on the hyperlink in ...
1
vote
0answers
40 views

Wordpress Custom field Colors

I came across this code and would like to use it in my project. It works fine, but the problem is, I need to change those colors in the array to instead pick transparent images from url since I am ...
1
vote
1answer
51 views

Common functionality between my own plugins

I read that when creating new post types, creating a settings page, and creating a new taxonomy, you should create a plugin. So I have done that. But I have functionality, which could be generalized, ...
-2
votes
1answer
68 views

Wordpress: code structure

EDIT: I've posted them separately here wordpress.stackexchange.com/questions/137672/… and here wordpress.stackexchange.com/questions/137673/…. I'll vote to delete this one. I'm working on a Wordpress ...
0
votes
2answers
207 views

How to add icon over specific thumb

i m not so good with php, but i wanted to do this, and i know its possible, but i dont know how. I m looking at http://codex.wordpress.org/Function_Reference/in_category but it doesnt make to much ...