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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3answers
407 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
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4answers
1k views

Programmatically Add Font-Awesome Icons to Category Widget

I use the Categories widget on my sidebar(s) and I would like to display a Font Awesome icon next to each category listed in the widget. The icon would be the same for all categories, for now, but I ...
0
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2answers
1k 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
1answer
1k 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
289 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. ...
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1answer
167 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
271 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
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2answers
846 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
1k 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 ...
-2
votes
2answers
962 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 ...
4
votes
2answers
739 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 ...
2
votes
2answers
40 views

Calculate percentage of post by category

Is it possible to calculate the percentage of posts in each given category? I'd like to make a bar chart to visualize the amout of posts in those categories. I thought what one needs would be the ...
2
votes
1answer
25 views

How can I modify the permalink via a filter?

I would like to make a change to the URL's in my href attribute across my while site when the_permalink is called. For example: <h2><a href="<?php the_permalink()?>" Can I use my ...
2
votes
3answers
1k views

the_post_thumbnail fallback using hooks

I am using this big theme that is almost entirely relying on widgets and sliders. Now I trying to avoid looking for post_thumbnail output code in all the included files in order to achieve fallback ...
2
votes
1answer
2k 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 ...
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
506 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
731 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
3k 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
103 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
1answer
63 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, ...
1
vote
2answers
146 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
1answer
630 views

Extending auth_cookie_expiration based on user role

I'm trying to extend the lifespan of the authentication cookie, but only for administrators. My code in functions.php is: add_filter( 'auth_cookie_expiration', 'change_admin_cookie_logout' ); ...
1
vote
2answers
83 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
2answers
210 views

List repeating share links

I want to add social share buttons to my posts, but I don’t want to put all that big bulk of code into all my content files. I want to create a function, and then add the function name to my template ...
1
vote
1answer
2k 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 ...
1
vote
2answers
431 views

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

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
106 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
374 views

Merging PHP download script into `functions.php`

I run a large mixtape download site on WordPress. I'm currently developing a new theme and I'd like to include as much site functionality into the theme's functions.php. For serving the downloads, I ...
1
vote
0answers
413 views

jQuery Plugin to use Wordpress functions in AJAX request

I'm using Chained Selects jQuery Plugin to create multiple chained selection fields. I'm using the remote version of the plugin to build the related options by means of AJAX request from a separate ...
1
vote
2answers
1k views

can you set a default value to a custom field

I'm looking to set a default value to a specific custom field, in case the client doesn't add into the custom field it already has a specific number associated with it. one step deeper, I'd like it ...
1
vote
4answers
779 views

change a post status when users update posts?

Is there an efficient way to change a post status from 'published' to 'draft' when a user of a certain type tries to update their posts. I tried something along these lines function ...
1
vote
2answers
1k 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 ...
1
vote
1answer
866 views

Add a Post Thumbnail to an RSS Feed with custom size

I have two different blogs on the same domain and my goal is to get the 3 latest posts from blog1 to show on the home page of blog2. Everything goes well following these instructions: ...
1
vote
2answers
241 views

Short_title character problem

I am using this code to shorting the title: function short_title( $after = '', $length ) { $mytitle = get_the_title(); if( strlen( $mytitle ) > $length ) { $mytitle = substr( ...
1
vote
2answers
348 views

How to Append to the_excerpt() Function

I have the following snippet of code: <?php>$more = '.....';?> <p class="extra"><?php the_excerpt(); ?></p> What I am trying to do is append the value of $more to ...
1
vote
1answer
685 views

How to display most viewed post in my sidebar?

Hey i wanted to display the 5 most popular post by view count in my sidebar, but i don't want to use a plugin, i want the php function so that i can edit it manually such as adding thumbnails next to ...
1
vote
1answer
236 views

exclude category from WordPress Form function

I have this function and I need to somehow exclude a category number 14 from my submission form. Is there any way to do it inside this function? function retrieve_cat_data($byid = false){ ...
1
vote
5answers
254 views

Problems with removing admin bar

I am trying to remove the admin bar from a theme front end of a theme. I found the following code block: add_filter( 'show_admin_bar', '__return_false' ); remove_action( 'personal_options', ...
1
vote
1answer
172 views

Display the number of user comments

I would like to display, on the author/user/contributor page, the number of comments the user has posted, and the number of comments he has received on his posts. Is it possible? Thank you !
1
vote
1answer
487 views

Can't filter wp_get_attachment_link

Can't figure out why this won't work: function my_get_attachment_link($html){ $postid = get_the_ID(); $html = str_replace('<a','<a rel="shadowbox['.$postid.']"',$html); return ...
1
vote
1answer
2k views

Targeting specific menu with wp_nav_menu_items

Hey! I have added a wp_loginout() to my header using a snippet in my functions.php: add_filter('wp_nav_menu_items', 'add_login_logout_link', 10, 2); function add_login_logout_link($items, $args) ...
1
vote
2answers
366 views

write in functions.php

i just want this code to be added in my functions.php, so that it will directly display after my post ends currently i am adding this code to my single.php, but i want to add this is in functions.php, ...
1
vote
1answer
193 views

Function returns different value when called from 'save_post' than when called on page load

The "word_count" function below returns different values depending on where its called from. Why? add_action('save_post', 'my_custom_save', 10, 2); function myPlugin($post) { global $rockScore; ...
1
vote
1answer
550 views

How often is functions.php loaded?

Trying to get my head round functions.php and am wondering how often it is loaded?
0
votes
1answer
36 views

Display WordPress Search

I am trying to display the current WordPress search term on single.php, index.php, and category.php...basically when someone searches for something I'd like WordPress to remember what the last search ...
0
votes
0answers
32 views

automatically adding submenu items

Here's the solution that @bainternet has posted here: Add child pages automatically to nav menu /** * auto_child_page_menu * * class to add top level page menu items all child pages on the fly * ...
0
votes
1answer
46 views

relation OR instead of AND - Filtered term ID's in loop

Question not related anymore.. First I tought about the relation OR/ AND for results, but I believe I should work with 'operator' => 'NOT IN'. I would like to query the results that meet multiple ...
0
votes
1answer
134 views

How to call a plugin function in footer.php

I want to call this http://wordpress.org/plugins/easy-media-gallery/ easy media gallery plugin in footer.php or recommend me any image gallery plugin like its in the footer of this website ...
0
votes
1answer
45 views

While Using Static Pages, How Can I Get /blog into the URL of Each Post?

I have Wordpress installed on the root of my website. It is using a static homepage and posts page. As it stands, each post will look like this example.com/blogpostname. I don't want to use category ...