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
86 views

Execute a function using ajax

I have a function called function getSingleAmazonProduct($asin=''). It returns an amazon product. I have a form field to enter the $asin. <div id="asinform"> <form ...
1
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1answer
839 views

Need to add class=“lightbox” for every single post image

I got a theme that has lightbox built in, but only for galleries and featured images, not single images. It just needs to have class="lightbox" added to the images source. I'd like a simple function ...
1
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1answer
333 views

Target a certain page within wordpress backend (admin) i.e. Pages > About

How can i progammatically see if the page that is currently open in the wordpress admin is 'About-Me'; I wish to run specific functions depending on the page the user is editing in the ...
1
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1answer
3k views

Edit the_content function

I want to edit the default function the_content(). I know i can add_filter('the_content', 'with_my_function') but im having trouble outputting the old content with mine. Heres an example of what im ...
1
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1answer
1k views

Call to undefined function get_blog_option()

In the functions.php of my plugin I've added the following code: function relativePathForUploads( $fileinfo ) { global $blog_id; $path = get_blog_option($blog_id,'siteurl'); ...
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2answers
2k views

post meta data clearing on autosave

For starters I am using this GREAT answer to achieve custom post types as well as a custom way to insert those post types into other pages, you can view that answer here: Custom field/meta populated ...
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2answers
417 views

VERY new to coding - keep breaking site trying to add to functions.php

I really appreciate everyone on this site who takes the time to answer questions here. I've learned a good deal already reading, but am sure I could learn even more if I could get past at least one ...
1
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2answers
513 views

How to let a single post have its own domain name

I am not sure which solution here would work best as a solution but what I am looking for is just a simple way to enter an optional domain through a metabox on the page edit screen and then just ...
0
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1answer
96 views

Display random text from a file with the WP built-in AJAX API

I want to use a solution by @toscho to display and rotate some quotes. The unchanged code works very well, but if I replace the protected function get_rand() { return rand( 1, 1000 ); } with ...
0
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1answer
75 views

Exclude Custom Post Type & Pages From Auto-Tag Function

I am happily using this bit of code to auto-tag posts by author (thank you again cybmeta): add_action( 'save_post', 'add_authors_name'); function add_authors_name( $post_id ) { $post = get_post( ...
0
votes
1answer
63 views

Is it possible to be more page/post specific with admin_enqueue_script?

I am using this code to load a stylesheet in the admin, but only on post.php related pages: function my_enqueue_for_post_pages_only($hook) { if( 'post.php' != $hook ) return; ...
0
votes
2answers
1k views

How to hook into the quick edit action?

I found this solution to automatically assign parent terms when a child term is selected, which is working fine for the save_post hook: add_action('save_post', 'assign_parent_terms'); function ...
0
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0answers
590 views

Create thumbnail on PDF upload with Gravity Forms

I'm working with some great code that was provided recently to create an image thumbnail from a PDF upload, and I'm now trying to implement this in the functions file so that it can be applied to any ...
0
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3answers
6k views

Redeclare function (override) [closed]

What is the best method, to change the previously declared function into the new one? for example, there is already declared: function smth(){ echo 'aaa'; } and i want that it displayed not aaa, ...
0
votes
1answer
3k views

Echo a div to header.php from functions.php

Within the section of header.php I have a div structure <div id="header"> <div id="masthead"> <div id="branding"> ... I want to add a div within "branding" - I can do this ...
0
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2answers
356 views

Automatically assign a custom post to a custom taxonomy based on custom field value

We have a custom post type called listings, and each listing has a custom field zipcode (which is a 5 digit number). We then have a custom taxonomy area, which can be "New York", "Los Angeles" etc. ...
0
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1answer
197 views

Theme Demo in live Site

I don't know how to explain this question but let me try, Just Imagine I've a website called xyz.com and in xyz there are 10 themes uploaded and in homepage i'll show name & screenshot of all 10 ...
0
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4answers
313 views

Problem with <code> tag

Where you can see it: http://themeforward.com/demo2/functional-codes The first button is my code, as it should appear. The second button is within <pre><code></pre></code> ...
0
votes
2answers
1k views

Conditional custom menu?

I'm trying to create a custom menu that displays a <li></li> when a user is logged in, and not display it when they're not. I have this so far, but it's not working. Does anyone know how ...
0
votes
2answers
2k views

Change labels on 'Nickname' and 'Biographical Info' in user-edit.php

For a project I'm working on, I want to change the labels of the 'Nickname' and 'Biographical Info' fields on edit profile (user-edit.php) page in the dashboard. I still want to use those fields as ...
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votes
2answers
2k views

Removing the default sidebar from admin panel

I would like to remove the default sidebar from my template, it is not needed and I do not want to confuse the user that will be using the admin panel. I have created my own sidebars that are a bit ...
5
votes
3answers
2k 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 ...
4
votes
2answers
1k views

Build a content and excerpt grid loop with paging and options for # of posts

What I'd like to do: on index.php, a loop that shows a selectable number of full posts using the_content and then below that shows a selectable number (the number of posts can be hardcoded in the ...
4
votes
3answers
4k views

What is the correct MIME type for PSD (Photoshop)

I am trying to create an upload area (frontend) for word press users on a site. I've got a lot of types opened up through some function calls, but unable to correctly get PSD support. I'm seeing a lot ...
3
votes
1answer
56 views

Add options to featured image

I want to add an option to the featured image metabox. I have found a way to do this here The problem I'm having is saving the value tot the database. Here is what I have tried: add_filter( ...
3
votes
1answer
5k views

Warning/Notice about functions.php

I have trouble about the notice shows on the top of the home page as: Notice: load_plugin_textdomain was called with an argument that is deprecated since version 2.7 with no alternative available. ...
3
votes
1answer
4k views

Modify search function in WordPress (TwentyTwelve)

I want to remove "Search for" text from search form in TwentyTwelve, to wrap in in a div for styling, and probably to play with php a bit – and I'd appreciate some advice on how to do that best. My ...
3
votes
1answer
4k views

How to override function in functions.php of parent theme?

I have created child of theme twentyten. I tried to override function written below /** * Returns a "Continue Reading" link for excerpts * * @since Twenty Ten 1.0 * @return string "Continue ...
2
votes
1answer
1k views

How to override a theme function (within a class) using a plugin

I am working a website which utilises a highly complex theme (essentially a whole bunch of other software tacked onto Wordpress), so complex in fact, that child themes wont work with it. I want to ...
2
votes
1answer
195 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
3answers
2k views

Using get_terms for custom taxonomy in functions.php

I`m trying to retrieve the names of taxonomy items and include them into a theme admin panel. function retrieve_my_terms() { global $terms; $terms = get_terms('taxonomy'); foreach ...
2
votes
2answers
2k views

function to include is_home, is_archive, is_category, is_author etc in one function?

I'd like a way to target only blog-area pages for specific formatting. So far, <?php if (is_home() || is_single() || is_category() || is_archive() ) { ?> works okay, but is there a way to ...
2
votes
1answer
2k 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
2answers
1k views

Unable to get_the_content(); of a post in Wordpress via AJAX

I'm trying to ajaxify my Wordpress theme and I use the method described here and I'm now trying get_the_content of post via functions.php. Using jQuery, when I do alert(data) I get the 'title' echo ...
2
votes
1answer
656 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
1answer
2k views

Can shortcodes contain conditional statements? Even without them my shortcode renders blank page

The following code is supposed to allow for a shortcode that includes many attributes, but not all of the attributes may always be present in which case I do not want the containing element to show ...
2
votes
1answer
836 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
4k 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 ...
1
vote
1answer
100 views

Get the title before comma

I am using this code to return the title of the post on a gravity form field. add_filter('gform_field_value_page_name', 'page_name_filler'); function page_name_filler($value){ return ...
1
vote
2answers
286 views

How to add a rel attribute to images that contains their categories?

I've added categories to images, so that I can use them to filter images within a portfolio page. Now I'm thinking I need to add the rel attribute to each image that contains its assigned categories. ...
1
vote
2answers
644 views

Date archives for custom post type

I have seen many questions/posts regarding this, but have yet to find a decent solution. Basically I am trying to do what wp_get_archives does, but for a custom post type (personally I am unsure why ...
1
vote
1answer
914 views

Conditional tag is_page with a custom post type

Accordingly to the is_page documentation, supplying the slug as an argument WP can tell me whether the current page is the one represented by the slug. Perhaps I am using the wrong slug? However I ...
1
vote
1answer
539 views

Saving Plugin settings to the database

I'm not a complete novice with php or wordpress but am wanting to approach this problem the most efficient way so believe asking here will help. I've got a plugin that randomly generates a quote - ...
1
vote
2answers
1k views

Execute a shortcode when clicking on a image

I asked this in stackovorflow under javascript and was informed not possible so I trying here I have a shortcode for a opt-in form and I want it to pop up when a image is clicked I tried the ...
1
vote
2answers
325 views

How to change featured content to a different tag in Wordpress Twenty Fourteen?

In twenty fourteen theme, we’d like to know how to change the features content tag. Currently it’s set as featured. Now, we would like to know how to code this for different page templates. We ...
1
vote
2answers
132 views

Dynamically Register Sidebars For Each Top Level Page

I have a small website that wants a different sidebar for each page containing blocks of text, blocks of images, and blocks of links, etc. What I'm trying to do is register a sidebar for each top ...
1
vote
1answer
462 views

Help with WP gallery function, wrap gallery in div

I have a function in my functions.php file I need to change slightly and am having trouble doing it correctly. This function changes the gallery markup for Wordpress, making it more html5 friendly. It ...
1
vote
2answers
1k views

gform_after_submission content appears immediately after <body>, not in post body [closed]

I have the following function that successfully uses form fields (IDs 13 and 18) from a Gravity Form (ID 18) as parameters within wp_query. This displays a list of posts with specific taxonomy terms ...
1
vote
1answer
363 views

Remove class that has been added by parent theme

My parent theme generates the following class in body: style-cupcake. I don't want that. The best way to get rid of this is by adding my own functions in a functions.php file in my child theme, right? ...
1
vote
1answer
358 views

echo or print_r in an admin function

I'm currently working my first plugin (to deal with my CPT) and am at the process of saving the values of a meta box. I wish to add an underscore (_) to the meta key so that it is hidden on the ...