An array (in PHP) is actually an ordered map. A map is a type that associates values to keys. This type is optimized for several different uses; it can be treated as an array, list (vector), hash table (an implementation of a map), dictionary, collection, stack, queue, and probably more. As array ...

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2answers
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Order by & include array by specific post ids

I have the following: <?php $num_cols = 2; // set the number of columns here $args = array( 'post_type' => 'testimonials', ...
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1answer
306 views

Categories Listing and Highlighting current category item

My query is on Wordpress and related to categories. I have a set of categories for my posts: All, Cat-a, Cat-b and Cat-c. a. When I click on the link to my posts page, I want to show an archive for ...
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1answer
2k views

Working with an Array inside Your Theme Options Array - Multiple Values

I apologize if this is covered extensively elsewhere, I'm not sure how to phrase my searches on the topic. Basically, instead of the following standard code to store data in WP-options... $options = ...
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2answers
1k views

Make Selected Mutiselect Items “selected”

I'm developing a theme settings panel for a new wordpress theme that have an option to exclude categories from being shown in the loop. I managed to get the main functionality to work, using a ...
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1answer
5k views

Is it possible to store arrays in a custom field?

If I understand correctly, custom fields work like this: key(string/int) => value(string/int) Is it possible to define a custom field like this? key(string/int) => value(array (string/int, ...
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1answer
1k views

how to limit and display tag?

Hi i need to show random 3 tags for a post. all my posts have been tagged with more than 10 tags, i need to display any 3 tags randomly. for eg: A sample post <a href="/tag1">Tag1</a> ...
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1answer
519 views

Stuck with a Custom Field Check box Array

Been stuck on this for a while now. Haven't come across anything that has shed any light on it for me... Pardon my ignorance... quite a newbie at this level of php. The problem: I am using the ...
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1answer
89 views

How to create a cumulative posts and members count

I need to show my users cumulative posts and members registered count by date. It has to be displayed in an array format like this for posts array(array(2011,08,02), 500) array(array(2011,08,03), ...
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1answer
219 views

Querying multiple values from a single key

Bainternet assisted me earler with the relation AND parameter. What I need to do now is determine how to query multiple vales from a single key. If I try to specify two arrays with the same key the ...
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1answer
1k views

How to order a taxonomy's terms numerically, from lowest to highest using get_terms

I'm using get_terms to output a taxonomy's terms, which are all numbers: For example: 4, 6, 8, 10, 12 How can I order these numerically, so they appear exactly as above? What I'm getting is ...
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2answers
980 views

Comma seperated list of ID's as an array?

I have the following code that prints a comma separated list which I need in the form of an array, how do I get the list of id's into an array called $excluded_categories with contents as per below? ...
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2answers
344 views

WordPress & MySQL , problem with use many array in meta_query

I use this code for display custom posts : $args = array( 'category__in' => $bookcat, 'meta_query' => array( 'relation' => 'OR', array('key' => ...
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0answers
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Unable to reorder the calendar using the WP Calendar plugin [closed]

This question is particular to the plugin "WP Calendar". The events are outputted in ascending order rather than descending which would make more sense since the newest should appear first. See the ...
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1answer
773 views

How to get a page array and category array going at the same time?

I'm using the code below to add a logo in the header of certain pages and I'm wodering if there a way to add the logo(sublogo.jpg) to certain categories as well as "page-one", "page-two" and so on? ...
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1answer
917 views

Decontruct serialized data array from wp_options

I'm trying to decontruct (and recreate) a serialized option value in wp_options called 'my_options' How would I build the array to recreate this option_value that currently exists for 'my_options'? ...
0
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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 ...
0
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1answer
570 views

search serialised meta_value for date value?

i've saved and array of 'open days' as a serialised array in a meta value. I was hoping i could then just search this field for the selected dates but i can't seem to create a match. serialised = ...
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2answers
1k views

Working with multiple values and metaboxes

I have multiple values I need to be able to punch into a meta-box on the post edit screen. EX: I am working with set-list information for concerts. Song 1 Song 2 Song 3 etc... I am always ...
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1answer
2k views

How to store post meta in an array?

What is the best way to store post meta in an array (using a custom write box, know how to do that) so that all post meta is in a single custom field?
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1answer
15k views

How to extract data from a post meta serialized array?

I found an XML to WP decoder script that stores the data as an array in a custom meta field. What is the best way to extract the information? For example how could I display the "Manufactured in" ...
2
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1answer
672 views

How do I properly format the user_role array?

I used a role editor recently and needed to delete a role. After deleting it I noticed that it began to appear as blank in the edit user role drop-down. After a bit of investigating and deleting ...
3
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2answers
7k views

What kind of object type is WP_Query?

I am getting this error when I try to return the post_title value from my WP_Query: **Fatal error:** Cannot use object of type WP_Query as array Here is the code: $query = new WP_Query( array( ...
2
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1answer
833 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 ...
0
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2answers
810 views

Remove “%” from strings in serialized arrays in wp_postmeta

In the course of converting a blog from Blogger to WP and running a script to grab hot-linked images for hosting, I ended up with some funky images names like act%252Bapandas-210x290.png These ...
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1answer
320 views

Custom functions for string data calculations

Just a quick question. I have a form that calculates values based on user entry. The information is then passed via ajax to a php file for calculation returning the results. The problem is that that ...
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1answer
1k views

Return array of categories to php function

I am looking for a function that will retrieve the names and ids of all categories that will output a checkbox, or give me the data so I can perform a loop. <input type="checkbox" name="category" ...
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1answer
141 views

Add custom fields from different posts

I am trying to add up custom fields from different posts. The array I created is not working. Here is the code. <?php $totalpricearray = ...
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1answer
753 views

How can I access 'key' and 'value' from an array in a for loop?

How can I change the for loop below so that I can assign the array's "key" value as the "value" for each input instead of the array's "option" value as I'm now doing (I still want to echo the array's ...
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1answer
1k views

How do I retrieve multiple values from a multidimensional array in wp_options?

I'm just starting to store data in multi-dimensional arrays in wp_options and I need some help to retrieve some data... My data is below and is stored as option_name "my_category_fields" I need to ...