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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2
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2answers
705 views

wp_remote_post with ssl:// protocol

$response = wp_remote_post( 'ssl://securesite.com', array( 'method' => 'POST', 'body' => $string, // variable is set 'timeout' => apply_filters( ...
2
votes
1answer
61 views

Adjust which tempalte a page uses with a function?

I know if I had a page that had a permalink such as /stories/ then I could create a page in my template called page-stores.php and it would load in place of the default page.php when that page loaded ...
2
votes
2answers
506 views

Best way to programatically add “rel” attributes to page and post images

For single posts and pages, I would like to add certain rel attributes to all the images on the contained therein added with the "Add Image" functionality on the edit screen. The attribute would be ...
2
votes
2answers
862 views

Linking thumbnail to full size image

I use a function in my blog (getImage) to call thumbnails in the loop (it calls the 1st image on the post) but instead of link to the post, i would want the thumbnail to link to its full image src. ...
2
votes
2answers
210 views

Post the content of a specific “Custom Post Type” post within a post using a shortcode

The posts on our music blog usually include multiple tracks of music. I want to have each individual track be its own entity--a custom post type called "track"--which I want to be able to insert ...
2
votes
1answer
690 views

If function exists, and array is met, echo function?

I have a function like the following: <?php echo my_custom_function( array( 'category_url'=>'My Special Category' ) ); ?> It pulls data from the "My Special Category" and displays it. I ...
2
votes
2answers
2k views

Can't access WordPress functions in file called via Ajax?

I am trying to reload the fresh posts using jQuery. As far as I know, I can't reload the contents of a div inside the page so I reload a file into that div. The problem is that my loaded file gives ...
2
votes
2answers
514 views

How to manually add an item to a submenu in a menu generated by wp_nav_menu?

Hey. I've been trying to figure this out for a long time but can't seem to crack it. I have created a menu using Wordpress 3 menu editor and it's all fine and working. But I want to manually add an ...
2
votes
1answer
214 views

Convert User ID's to User Names in a single.php file

I have a post_meta "thevoters" that store users ids like: 1,2,20 ...etc, How i can turn this id's to User Names to list them in a single page? This will echo the numbers as text, echo ...
2
votes
1answer
417 views

Wordpress change author email notify message?

just want to change a little bit author email notify message(wp_notify_postauthor - pluggable.php),and I'm applying filters on comment_notification_text function myfunction(){ return "<div ...
2
votes
1answer
27 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/ ...
2
votes
2answers
753 views

How to override enqueued styles using a child theme

I'm creating a child theme (My first in over 3 years) of a WooCommerce theme and I'm having some trouble with the fact that some of the layout styles are enqueued in the parent theme and I'm having to ...
2
votes
1answer
128 views

How to load some jquery code to make validation in the theme customizer?

i am tring to load some jquery code to make validation in the theme customizer. i have created 10 checkboxes to show some info. but i want to limited the user to choose only 5 checkboxes. so i have ...
2
votes
1answer
34 views

Returning Variables back into a template

If I put a function that I want to use in a template I can put it into functions.php function myfunction(){ echo 'My String'; } add_action('myfunction','myfunction'); and in a template file put: ...
2
votes
2answers
385 views

How can I add dropdown widget/box to admin post page?

I am trying to figure out how to add a dropdown widget to the post page. The reason I ask is because I would like to be able to have a few different post classes that the user can select while making ...
2
votes
1answer
48 views

Modifying Footnote Plugin for Descriptive Title Attributes

I've been struggling for a couple hours now to get this working... Hopefully someone here can help me. I just started using the wp-footnotes plugin, and I'm trying to set the title attribute on ...
2
votes
1answer
187 views

How can one utilize a variable as a callback function name for add_settings_field

I'm trying to cut down on the amount of code that is in my theme options function. I'm adding my settings like so: add_settings_field($k,$v,$callback,$the_options,$the_group,$args); This works for ...
2
votes
2answers
688 views

Issue with get_theme_mod returning a blank value instead of the saved value

I have what seems to be a rather troubling issue with the get_theme_mod function in the latest version of Wordpress. Only on particular servers (of which meet all Wordpress requirements) the function ...
2
votes
1answer
296 views

Adding 'active' class to custom taxonomies using walker in functions.php

I'm trying to use the following code in functions.php in order to show a menu with categories (custom taxonomies actually). I simply want it to show active when on the current page. What am I doing ...
2
votes
1answer
53 views

Actions according to image type and size

I want to do some actions according to image type and size, but the script I'm using is kind of heavy and is skyrocketing my wait time (first byte) from 5 to even 40 seconds (usually it's bellow a ...
2
votes
1answer
118 views

New Plugin: Post update pushes a copy as a revision

I've been working alot with editing of posts after they've been published. I know I can hit update on the post to just update it, but I want to have the journey of revisions available for users to ...
2
votes
1answer
140 views

How to update feed only 2-3 times a week (for Feedburner email)?

So many of you know that Feedburner is a great (free) tool for sending out newsletters. The problem is that if you add content everyday, everyday emails will be sent out. I'd like to control on ...
2
votes
3answers
2k views

How do I call wp_get_current_user() in a plugin when plugins are loaded before pluggable.php?

The current result is "PHP Fatal error: Call to undefined function wp_get_current_user()" which makes sense, but doesn't help. I need to use $current_user. Here is the code I'm currently using: ...
2
votes
1answer
1k views

Override plugin functions in functions.php

I´d like to override $title = get_bloginfo(); with --> $title = get_bloginfo('siteurl'); Some code from the plugin "Really simple Facebook Twitter share buttons": function really_simple_share ...
2
votes
1answer
146 views

Manipulate Output of wp_list_something: select menu instead of li's

I'm working on a responsive webdesign where my navigation should swap into a select-menu when resizing the window in smaller sizes. Is it somehow possible to add another param to functions like ...
2
votes
1answer
187 views

Clean-up script tags

I want to clean up <script> tags generated by WordPress to produce more semantic output for HTML5. You can already do this for <style> tags using this code attached to the ...
2
votes
1answer
202 views

Multisite, either change the name of sample-page or create new page

Is there a way to either change the name of the default Sample Page or create a new page entirely everytime a user creates a new blog on WP multisite?
2
votes
1answer
329 views

Set WordPress Featured Image For All Post Slugs Matching Image File Name in Specified Directory

I have a bunch of old posts on a blog that I would like to assign a featured image to. I have retrieved all the images I would like to use for each post. I saved each image file name after the slug ...
2
votes
1answer
358 views

Plugin Uninstall and Deactivate via Options Menu

I'm creating my first plugin (modifying an existing one for what I need) and although it's working fine i am trying to create a simple options menu to allow either deactivation of the plugin, or ...
2
votes
1answer
1k views

Make “sidebar template” the default template for new pages

On Twenty Eleven or on its child themes the default template for new pages is a template with no sidebar. I don't know why this is like this; it seems to me that the designers of Wordpress are still ...
2
votes
1answer
636 views

How Can I Access a PHP Variable in Another PHP Function

I'd like to use the $atts variable from the lax_google_map_maker() function in lax_google_map_init(). How do I access it? I tried to 'globalize' it, but for some reason it didn't work. function ...
2
votes
1answer
441 views

When to check if a function exists

I've just started developing a WP plugin, and i've been reading some code from other plugins as a way to get started. I've seen a couple of plugins that wrap all or some of their functions in the ...
2
votes
2answers
244 views

Populate Custom Field Dropdown on Theme Install?

Is there a way to populate the custom field dropdown box when you install a theme? I want to make it easier for users and avoid having them add the terms manually when they first set it up.
2
votes
3answers
1k views

Creating a table from shortcode avoiding wpautop for each row

I'm probably doing this all wrong, and there'll be a much simpler solution. Basically, I'm trying to build a table of tour dates that'll be editable by someone with little technical knowledge, but can ...
2
votes
1answer
946 views

How to remove row-actions from pages table?

I've already found out here how to remove the row-actions from the posts table in wordpress admin. Now I'd like to do the same in the pages table. I've looked in the core files but, well, I just don't ...
2
votes
3answers
966 views

Add parent template name to body class filter when visiting subpage or single post

how would I go about creating a filter for the body_class() tag that allows me to add the the parent pages slug name as a class to the body whenever visiting a subpage or post?
2
votes
0answers
40 views

Display a query with multiple post types and same relationship on a single page

I am creating a client portal were my clients can maintain their projects and leave feedback in Wordpress. I have two custom post types called "Clients" and "Projects" and they each pull information ...
2
votes
1answer
33 views

Custom registration URL lost when user makes signup mistake

I've followed instructions found on this site and elsewhere on the internet intended to let me give certain people a registration link that will let them sign up with a specific user role. The user ...
2
votes
1answer
192 views

WooCommerce product search titles only

I had asked this earlier and solved it using the Relevanssi plugin, however that plugin is now breaking things so I can't use it anymore. How is something so freaking simple made so impossible by ...
2
votes
1answer
292 views

Gravity Forms field entries into wp_query loop

I have a simple function that filters the page content when form (ID 18) is submitted. It simply displays the entry of field (ID 13)... add_action("gform_after_submission_18", "set_post_content", 10, ...
2
votes
2answers
196 views

javaScript in <head> section of WP API

How do I place the following javaScript in the <head> section of the Wordpress Widgets API menu screen? <script type="text/javascript"> jQuery(window).load(function() { ...
2
votes
2answers
133 views

Placement of Code in Plugin for hooking `save_post`

I ran into a strange Problem today developing a new Plugin. I set it up as usual, creating the f711-roomprice folder in the Plugindirectory, and creating the f711-roomprice.php as well as an inc ...
2
votes
1answer
50 views

How can I get an <h2> tag to wrap each ancestor that gets outputted in this condition?

I found this snippet in a different thread and it mostly does what I need, but I'm having trouble wrapping the individual pages this outputs with tags. All I can seem to add is a line break. I don't ...
2
votes
1answer
90 views

How can I list random authors from current post category?

The following lists authors of the current category. But I want this to be a list of 6 random authors from current post category. foreach((get_the_category()) as $category) { $postcat= ...
2
votes
1answer
322 views

Post thumbnail relative link and HTML modify

I want to remove the website url from all the_post_thumbnail() so they become relative and remove/add attributes from the output. So far I got the following code added to functions.php of the theme, ...
2
votes
1answer
3k views

Using wp_get_nav_menu_items() to list children of children pages

I'm working with a Genesis Based Theme and I'd like build a Page/ Child Page menu structure. That part I can do with the help of some code produced by Bill Erickson. Essentially what I'm trying to do ...
2
votes
2answers
200 views

Find first image on paginated post for Pinterest

I've been looking for days, yet can't find a good answer. Perhaps the SE crowd can be of assistance. Any help is much appreciated. I am using a custom-coded pinterest button included on posts that ...
2
votes
1answer
632 views

What is the function to get plugin base url in multisite?

I'm using this function plugins_url(). But it always echoes main site url even in subsite. So i'm getting ajax errors like Domains, protocols and ports must match. Lets say my main domain name is ...
2
votes
1answer
520 views

difference between add_object_page and add_menu_page

According to Codex, the add_object_page "essentially does the exact same thing as add_menu_page() in case you're wondering". So.... what is the difference between those two functions?
2
votes
1answer
106 views

More than one meta field in a single meta box?

I'm following this tutorial by Justin Tadlock on creating meta boxes. http://wp.smashingmagazine.com/2011/10/04/create-custom-post-meta-boxes-wordpress/ I can get a meta box with a single field to ...