PHP - Read For Learn

Creating image gallery in wordpress

why not to use a plugin like nextgen-gallery? You can ask the plugin to scan a dir to build a gallery, then are many possibilities to display the images. If this cannot be a solution you need to access via php directly the filesystem, not difficult but some work needed 😉

If custom field doesn’t exist, or exists and it’s true show title?

empty checks for several things: “” (an empty string) 0 (0 as an integer) 0.0 (0 as a float) “0” (0 as a string) NULL FALSE array() (an empty array) $var; (a variable declared, but without a value) In short, you are running a check if the value evaluates to false or does the value … Read more

Get author meta of all writers

Not exactly sure what you’re aiming at with your queation, because, why shouldn’t it be legit to get the data you want by looping trough the available users, to be exact in one way or another you kind of have to do it this way, get the users and then get the user meta to … Read more

nested divs, classes for a grid in loop [duplicate]

You don’t have to run through The Loop in one go. $args = array( ‘posts_per_page’ => 3, ‘category__in’ => array( 4, 5, ), ); $querytest = new WP_Query($args); if ($querytest->have_posts()) { // this is the first post, with its markup $querytest->the_post(); ?> <div class=”width-1-2″> <?php get_template_part(‘content’, ‘front’, get_post_format()); </div> <div class=”width-1-2″> <div class=”row”> <?php // … Read more

allow previews outside wordpress folder (Outsourcing WP previews)

The cause of this problem is the wordpress checking for his cookies – and cookies are different for each folder. So the way of fixing can be temporarily save WP cookies too session and then hardcode them after redirect before the WP load. Solved thanks to https://stackoverflow.com/questions/21542795/wordpress-allow-previews-outside-wordpress-folder

Custom Meta Boxes and Fields Multicheck Issue

Use the in_array() function, like so: if ( in_array( ‘check2’, $test_multicheckbox ) ) { echo ‘Check Two is checked’; }

Sort posts by title, sort array by largest number [duplicate]

It might be easier if you rearranged how you’re going about this. Rather than putting a numerical value for the title, why not put it as a custom field. You can still show all your posts and orderby your custom field as a numerical value using meta_value_num. More info. Here’s a topic on the WordPress … Read more

How Can I Center the Logo in the Navigation Menu? [closed]

As this is a premium theme, I would recommend going back to the original developer for a improvement request. You might find they are already implementing this or might be interested in your feedback and initiate the changes. http://themeforest.net/item/medicenter-responsive-medical-health-template/4000598

Editing a WordPress plugin to add my own functionality

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