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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3
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2answers
3k views

Function to execute when a post is moved to trash .

Hi is there an action which can be performed while a post is moved to trash .... I tried delete_post and deleted_post. It works but twice for each action ( before and after the action as written in ...
3
votes
1answer
1k views

How to create thumbnails for PDF uploads?

I'm developing a website that needs to allow users, within Gravity Forms, to submit a PDF file and have a JPG thumbnail created of the first page of the PDF that is then displayed in the created post. ...
3
votes
1answer
712 views

Masking logout URL

The primary goal is to hide that the site is driven by wordpress. I've got the login part all locked up, but the logout URL still has those blasted wp delineators that give away it's a wordpress site. ...
3
votes
1answer
91 views

How to prevent deleting of comments when deleting a post

Like the title says: How can i prevent Wordpress from deleting post comments when i delete a post? What i am trying to accomplish is that i want to merge all comments from different posts to posts ...
3
votes
1answer
50 views

which is the function that removes accented vowels?

Which is the function WP uses to convert words like "voilà" and "novità" to "voila" and "novita" in category slug? Can I recall it in my theme?
3
votes
2answers
2k views

Need to create a Theme demo site that features multiple themes

I would like to create a site like: http://demo2.woothemes.com/?name=sentient for my clients, so that they can see the range of themes I offer. I own many templates from different providers, and ...
3
votes
5answers
2k views

Show Video in Excerpt

So I recently figured out how to change my blog page to display excerpts by changing the <?php the_content(); ?> to <?php the_excerpt(); ?> in my index.php file. I am using a custom child ...
3
votes
1answer
1k views

Using functions from a plugin in your theme

I am a beginner to wordpress (and to php for that matter). I am trying to understand some of the basics, and building a little e-commerce store using a plugin called "Jigoshop." I'm reading through ...
3
votes
1answer
222 views

Hard Code Pages into a Theme for a Network (multisite) Installation

I'm creating a multisite network and I am looking for a way to have it so new blogs that are created have a couple of standard pages set up automatically. The purpose of these pages will be to ...
3
votes
2answers
532 views

Default content for a post in one category?

This is a common function that adds default text to all posts: add_filter( 'default_content', 'my_editor_content' ); function my_editor_content( $content ) { $content = "default content goes ...
3
votes
1answer
67 views

Auto delete WordPress images/thumbnails (all sizes) and featured after X days/hours, or similar?

I am looking for solution to auto delete images of old posts in WordPress site. I want to hold images of current 50 posts, others should be deleted automatically. It can be function to delete on time ...
3
votes
1answer
218 views

Determine which theme location a wp_get_nav_menu_items is for

Is there a way to determine which theme placement a menu is for when modifying it with the wp_get_nav_menu_items filter hook? I'd like to only add items to certain menus and I don't want to have to ...
3
votes
1answer
1k views

Generate Advanced Custom Fields box in custom admin menu page

I have created an custom admin menu page called FCC Youtube with add_menu_page function which has some custom fields I manually generated via HTML and PHP: code ( just the part how I created this ...
3
votes
1answer
231 views

Different wp_mail_from and wp_mail_from_name for specific situations

I'm wondering how to create differents wp_mail_from and wp_mail_from_name for specific actions that use the built-in mail system in Wordpress. For example, when a new comment comes, notify the user ...
3
votes
2answers
552 views

Safe to disable wptexturize?

To optimise the speed of my platform (beyond caching, database optimisation, JPEG compression, CSS sprites etc), it has come to my attention that disabling the wptexturize() function may give some ...
3
votes
2answers
450 views

How to add the category ID to admin page

I want to add the categories ID to admin page. I call it for my functions.php: require_once('includes/categories_custom_id.php'); The part of code: function categoriesColumnsHeader($columns) { ...
3
votes
1answer
250 views

Restrict users from editing post based on the age of the post

How can I restrict users (based on Capabilities) from editing their published posts after a custom amount of time. For instance, a user that can publish_posts (authors) can not edit a their post if ...
3
votes
1answer
410 views

Check if post is being published for the first time, or is an already published post being updated

I am building an add-on to an events module that checks for availability, since there wasn't a function for that in that module. Now that I have built the logic, there are three emails I will need to ...
3
votes
1answer
205 views

TinyMCE custom stylesheets for different post types

I use a custom stylesheet for TinyMCE, by placing custom styles in editor-style.css in my theme's directory. I am trying to figure out how to use a different stylesheet depending on what post type we ...
3
votes
1answer
469 views

When is wp_trim_excerpt() called?

There doesn't appear to be any reference to wp_trim_excerpt() outside of it's declaration - I've checked both the Trac and Xref - when does it work its magic?
3
votes
3answers
2k views

Logout redirect to current page - function

I'm looking for a function that can redirect users when they logout to the current page. I'm looking for a code I can use in functions.php?
3
votes
2answers
2k views

wp_register_script not loading as expected

I am loading scripts like this: //load scripts //wp_register_script( $handle, $src, $deps, $ver, $in_footer ); add_action('wp_enqueue_scripts', 'load_scripts'); function load_scripts() { if ...
3
votes
1answer
444 views

How do you permanently remove default rewrite rules from the wp_options table?

We have tons of rewrite rules saved in our wp_options table and I'd like to permanently remove any entries that we're not using on our site (such as comment feeds, page attachments, etc.). What's the ...
3
votes
1answer
2k views

How to export comments in WordPress?

I want to export my comments to Excel, PDF or Word. The format really doesn't matter, I just want them exported. I tried the Export Comments plugin, the standard one, but couldn't get it to work, I ...
3
votes
1answer
1k views

How to edit bbPress template files - WordPress + BuddyPress + bbPress?

I am using BuddyPress 1.6.1, bbPress 2.1.2 and WordPress 3.4.2 I follow the guide here. In the end, I did the trick pointed out by Sarah Gooding because mywebsite.com/forums was blank right after ...
3
votes
1answer
286 views

Create “File-less” Page Template in Functions.php

(By "Page Template," I mean a theme file with the "Template Name" header that can be selected in the "Template" dropdown field on the page admin.) In multiple instances, I've built page templates ...
3
votes
2answers
204 views

Override default cropping in Wordpress [duplicate]

Possible Duplicate: How can I make add_image_size() crop from the top? Is there any way to have cropping happen from the center point in an image? All of my Featured Image uploads are ...
3
votes
3answers
3k views

How to fix a theme with page.php Default Template that accidentally deleted?

I am having a quite odd case with WP today, and after spending about an hour searching on google and forums, can't find any answers. I hope posting here might allow me some chance to get help from ...
3
votes
1answer
365 views

Logout/login redirect CSS issue

I'm using WordPress Multisite. When I use wp_logout_url(), I get redirected to the login page but somehow I end at a different login page without any styles applied <a href="<?php echo ...
2
votes
5answers
454 views

Code in theme functions.php faster than with a plugin?

I've read many articles that says that we should not keep plugins that we don't use. Even if they are disabled, they use memory. functions.php instead of 10 plugins? What if i have 10 small plugins ...
2
votes
2answers
662 views

hook a functions to change wp-config from functions.php

is there a way to hook / filter or add action that would be printed in the wp-config file? lets say i want to add some simple command like "empty the trash" aka define('EMPTY_TRASH_DAYS', 1 ); ...
2
votes
1answer
664 views

How to add default images into theme customizer image control?

I am trying to figure out how I can pre-load a theme customizer image control with images I have selected. Is their a way to point the control to a directory so they automatically show up in the ...
2
votes
2answers
6k views

Get the ID of the page a menu item links to?

I am currently using a custom walker to customize the output of wp_nav_menu(), and I am trying to add additional information to the <a> tags. What I want the output for each menu link to look ...
2
votes
5answers
430 views

Allow users to add custom functions to wordpress theme

I'd like to allow users to add functions to the theme I'm developing, but don't want users to change functions.php directly, as this file may be updated with theme updates. In other words, I'd like ...
2
votes
2answers
649 views

What is the most efficient method for loading widgets in functions.php

I have seen WordPress developers use two different methods for loading custom widgets from the functions.php file. The first: include("functions/my-custom-widget.php"); The second: ...
2
votes
2answers
2k views

How do I “unhook” / de-register jQuery so that it's not called as part of wp_footer();?

I need to "unhook" jQuery from my wp_footer() ... it's being called automatically and I'm looking for something I can add to functions.php which prevents it from being called a second time in the ...
2
votes
5answers
338 views

How to add another user to this remove_menu function?

Pretty self-explanatory. How does one add another user to this function for functions.php, i.e., user2, who will be shown different menu items than user1? I tried adding another ...
2
votes
1answer
2k views

Formating the_terms() function output

This code: <?php the_terms($post->ID, 'type') ?> Gives: <a href="/archives/type/image" rel="tag">Tag</a> What do to if I want to display only "Tag" word, not link eg. Tag ...
2
votes
2answers
467 views

Advantages and disadvantages of using automatic-feed-links

What are the advantages and disadvantages of using add_theme_support('automatic-feed-links') in my functions.php file?
2
votes
1answer
700 views

Multiple Content Block

I'm trying to create a custom post type and would like that post type to have two content blocks. So that in the loop I can ask for content-1 and content-2 separately. I can write the code just ...
2
votes
3answers
642 views

Pinterest Integration Using functions.php

I use a theme to build an portfolio. I´d like to add an pinterest "pin-it button" into the fuctions.php: Facebook, Google+ an Twitter were done, just the pinterest won´t work. Can´t found the the ...
2
votes
1answer
883 views

Problem using is_single() to enqueue script from functions.php

I'm having trouble only adding scripts to single post pages. I need to both include and exclude certain scripts using is_single() but it doesn't work either way I try it. I have the template tag on ...
2
votes
1answer
2k views

Proper use of Output Buffer

I'm attempting to use actions to override function calls I currently have throughout a template (to make updating certain replicated sections easier). For example, in archives.php I have the ...
2
votes
2answers
46 views

Advice: Template structure - php blocks in sidebar or someting else?

I'm trying to create certain modulair blocks which I can add to multiple pages in Wordpress. But I use sidebar-[name].php files for this, what is the best practice for this? Should you add them to a ...
2
votes
2answers
461 views

Auto close (hide) custom metabox / set default state

I am using the WordPress function add_meta_box() to add my own custom metabox. So how can I auto close/hide on page open ? Currently, I just add a CSS class closed to metabox's <div> element ...
2
votes
1answer
645 views

wp_is_mobile function

Let me know whether wp_is_mobile function will work with all the mobile and tablet devices ? Is it enough to check mobile device ? I found that this method in wp-includes/vars.php function ...
2
votes
1answer
1k views

Wordpress Enqueue for homepage only, functions.php, wp-framework

I'd like to replace my: if(is_home()) { wp_enqueue_script( 'homestuff', get_theme_part( THEME_JS . '/home.js' ), array( 'jquery' ), null, true ); wp_enqueue_script( ...
2
votes
2answers
277 views

Cleaner way to access custom fields in code?

I have 15 custom fields that I use to generate reviews for my site. Currently I access each field like this: //Buy or rent, type home, price if ( get_post_meta(get_the_ID(), ...
2
votes
1answer
1k views

jQuery plugin function is not a function

I'm having a problem I've never seen before. In a very new WordPress install, I uploaded a theme I had been working on for a friend's restaurant: CornerPocketPub.com The problem, as you can see, is ...
2
votes
3answers
332 views

How can I change the frequency of a scheduled event?

I have declared a scheduled event in a plugin like this : function shedule_email_alerts() { if ( !wp_next_scheduled( 'send_email_alerts_hook' ) ) { wp_schedule_event(time(), 'hourly', ...