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
48 views

How *not* to show the last post on the latest posts list

An image speaks for a thousand words so please bear with me: http://interativo.modateca-sc.com/ The last post appears twice. Once as the feature post and then again on the "main blog part" where the ...
0
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1answer
248 views

Problem with custom function from jQuery slider tutorial

I found the perfect slider for my needs, the only issue now that is that I cannot get it to work correctly. Problem that occur is that the function created doesn't work like it should. It ought to ...
0
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1answer
415 views

Need To Resize Images Exactly Without Losing Image Details

I am working on a Wordpress site that heavily uses image uploading and whatnot, I have defined the image sizes in my functions.php and I have hard crop mode turned on which ensures that my images are ...
0
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3answers
485 views

Dropline menus — seperators between children only?

I'm working on a custom dropline menu using wp_nav_menu. Using wp_nav_menu( array( 'theme_location' => 'primary', 'after' => '|' ) );, I can put separators after every item. However, I'm only ...
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5answers
363 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
1k views

comments_popup_link without echo?

I would like to just get the HTML that comments_popup_link generates, and echo it later on. I don't see the comments_popup_link has an $echo parameter, and I don't see a get_comments_popup_link ...
2
votes
1answer
663 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 ...
0
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2answers
897 views

List of Body Classes Generated by body_class()

Does anyone know where I can get a list of all the body classes generated by body_class() for every sections and every conditions, including custom post-types, etc.? For example, for a search result ...
1
vote
1answer
312 views

Remove adjacent_posts_rel_link under 3.2?

I'm trying to remove the adjacent_posts_rel_link links under WP3.2, i.e. remove these from wp_head: <link rel='prev' title='blah blah' href='http://...' /> <link rel='next' title='blah blah' ...
3
votes
1answer
5k 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
399 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(), '...
0
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1answer
464 views

display public excerpt for private post

Thank you in advanced. I know there are plugins that can do this, but I am looking for a simple solution for my function file. I would like to display the excerpt for all posts with the more tag for ...
0
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1answer
661 views

create function to call category name and slug

In several theme templates I have code to retrieve the category name and slug for the present post or category page. It is outside the loop. Here is the repeated code: global $post; $categories = ...
3
votes
2answers
3k views

How do I remove a require_once admin panel from the parent theme from the child theme functions.php?

In the parent theme, the following is at the bottom of the functions.php file. require_once(TEMPLATEPATH . '/admin/admin-menu.php'); In the child theme's function.php, this code will include the ...
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2answers
1k views

Different size video display for category page (smaller) & detail page (larger)

I have a 'media' category page that pumps in videos / image galleries. I'm looking to have a smaller size video display (vimeo / youtube) on the category page, and the full size video on the single ...
2
votes
2answers
109 views

WP disobeys disabling of the posts revision feature

I disabled the posts revision feature according to this codex by placing this code in the wp-config.php: define('WP_POST_REVISIONS', false ); But revions are still being saved by the WP. Why? I am ...
0
votes
1answer
829 views

Help with Wordpress function inside a shortcode

I'm trying to spice up a theme of mine with some shortcode buttons but I'm having quite a bit of trouble when trying to call the author's name within the button itself. I tried simply including <?...
0
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2answers
1k views

Remove image from post_content on save_post

I'm trying to setup a function in functions.php that removes an image from the post_content on save. Everything works up until the time I'm trying to save the content, the page just hangs and I get a '...
1
vote
1answer
190 views

Adding Google Analytics to footer selectively

// add google analytics to footer function add_google_analytics() { ?> if ( !is_user_logged_in() ) { <!--Google Analytics--> <script type="text/javascript"> var _gaq =...
0
votes
1answer
596 views

Editor cannot access Theme Options

I created a custom theme for Wordpress and customized the backend to have a white label look and feel. I am able to load up the options page and save settings (which push to a CSS file) from the ...
0
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2answers
396 views

how to get context information inside my funcion

What processing is done by wordpress when a page is accessed that loads all contextual information into $post and other variables? and is it possible to trigger this process manually (or simulate it) ...
0
votes
2answers
151 views

Alter required message using comment form api

I prefer not to use asterisk markers on required fields in the comment form. So I'd like to remove or alter the 'required fields are marked (*)' message. Being a good wordpress user, I'd like to do ...
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2answers
724 views

Exclude from the query posts with meta_key and meta_value

I use this function to exclude from the query posts that are 30 days old, function filter_where($where = '') { //posts in the last 30 days $where .= " AND post_date > '" . date('Y-m-d', ...
10
votes
1answer
1k views

Is there a is_user_logged_in() for multisite?

Is there a is_user_logged_in() function for Wordpress MU / Multisite (3.0+) where I can add in the network site ID like is_user_logged_in(2) where 2 would be the site_id? Update: After a little ...
0
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1answer
380 views

Function to call either single post or category

I'm trying to display content depending on if a user is in a category or a single post. The function i'm using if this is a category is: <?php if (is_category('')) { ?> Similarly the ...
2
votes
1answer
64 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 (...
0
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1answer
851 views

can't access some worpress function from my plugin

I'm trying to write a relatively simple plugin. I have two php files, one is included within the other like this: define( 'PLUGIN_DIR', dirname(__FILE__).'/' ); include_once(PLUGIN_DIR . '/...
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vote
1answer
2k views

change default option in wp_dropdown_categories

I'm using wp_dropdown_categories() to output a dropdown. In default view (without having clicked it) it shows the name of the first category in the list. I'd like it to say "Categories". Is this ...
1
vote
1answer
327 views

May i Use ShortCode in Template?

Am Using Wordpress Blog.Here i want Use Tweetmeme Plugin.I want to show the output of the Tweetmeme Plugin to Customizing place(Side of the Post[Not Before or After]).The Plugin Creators are providing ...
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
votes
1answer
150 views

Will my Wordpress site become vulnerable after adding this functions which allows more HTML tags for subscribers?

I was thinking of adding the following lines of code to my functions.php file: /** * Change the default list of allowed html tags */ add_action('init', 'edittag', 10); function edittag() { ...
2
votes
1answer
2k views

Function to show random posts from a category

Hi to all I'm trying to create a function that can ECHO the excerpt of a random post from a choosen category. What I did up to now is: <?php function $titoloslide() = { query_posts(array('orderby'...
1
vote
1answer
868 views

Custom excerpt function re-factoring

This may be more of a php best practices question, but here goes... I am using a custom excerpt trim function: function new_wp_trim_excerpt($text) { // Fakes an excerpt if needed global $post; ...
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
3k views

Custom function for user register in wp?

I have a custom template for user registration. I want to use a function to insert users. Can I directly call wp_insert_user() function?
0
votes
1answer
100 views

Pass strings to plugin function [closed]

I have simple function to show an image: function helloworld() { echo '<img src="'.$link.'" alt=".$alt." />'; } I would like to pass strings link and alt to the function something like ...
1
vote
2answers
372 views

Add function to Simple Twitter Connect to not Tweet pages

How would I add the capability in Simple Twitter Connect (in the stc-publish.php file) to not tweet pages, either newly published or edited? I don't need it to be an admin option, just a change for a ...
2
votes
2answers
251 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.
1
vote
2answers
119 views

Can anyone offer any help with this function?

I am trying to write a function for my functions.php file. I has to do the following; loop through search results and check the template if the template is 'landing.php' add it to ad array use the ...
4
votes
1answer
2k views

function deactivate_plugins does not exist

I am getting function deactivate_plugins does not exist error when calling this function function deactivateSelf(){ deactivate_plugins(RSD_PLUGIN, true); //gives error: function ...
0
votes
2answers
456 views

How can I append blog_id to … echo [functions-defined-constant]?

I use 'constants' a lot. I set them in functions.php like define('mytheme_town', 'Orlando'); and then call them into the theme <?php echo mytheme_town ; ?>. It's simple and easy. But I need ...
1
vote
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 ...
0
votes
2answers
2k views

How to get plugin name from plugin file location

I'm running this code to tell me what plugins need updating: $update_plugins = get_site_transient('update_plugins'); Here is an example return: Array ( [login-lockdown/loginlockdown.php] => ...
2
votes
3answers
702 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', '...
0
votes
1answer
412 views

the_excerpt function not showing image

I am having posts with images.In single post page all contents displaying well with image. But in blog page , the content only displaying not an image. How can i make it to display For example, ...
1
vote
1answer
682 views

Registration Hooks don't appear to be working

I am trying to hook in to automatically sign-in the user after registration. (using a GravityForms registration form). None of the hooks seem to be working. I've tried: gform_user_registered, ...
3
votes
2answers
333 views

Why might $input (Settings API) be coming through empty?

I'm trying to be a good thememaker and pass all my settings through the Settings API, but I'm running into some difficulty in the sanitization callback function. The core of the problem is this: the ...
0
votes
1answer
861 views

How do I pull excerpts from pages?

So I enabled custom excerpts on my pages with this function. add_action('init', 'page_excerpts'); function page_excerpts() { add_post_type_support( 'page', 'excerpt' ); } However, When I enter ...
3
votes
3answers
993 views

Add Useragent to the body class?

I'm looking for a way to add body class depending on the User Agent of the client with php. I'm looking to implement it this way: page.php: <body id="front" <?php ( function_exists ( '...
3
votes
3answers
4k views

Add new “Insert Into Post” button with another function

Problem: Add a hook that automatically adds a short tag to video attachments when inserted from the Media Library (video) tab: Update: This works under the 'Media Library' tab — and doesn't break ...