variables - Read For Learn

Can I get variable into dynamic sidebar?

Replace this line dynamic_sidebar(‘Footer Widget $sidebarnum’); with this dynamic_sidebar(‘Footer Widget ‘ . $sidebarnum);

Adding to an array & passing it through do_action/apply_filters

The basic premise for creating meta boxes from scratch is to first register a metabox, which calls a display callback that you then create and output fields in. And then of course you need to handle sanitizing, saving, and displaying that data yourself. The class you’re using isn’t really the “WordPress-way” so much as a … Read more

Class variables in shortcodes

Thanks to the response by @bueltge : Added extra line in the __construct() function: public function __construct() { $this->var = $this->shortcode_1(); //added add_shortcode( ‘the_single’, array( $this, ‘shortcode_2’ )); }

how to add number value in front for variable [closed]

Its Very simple you can implement like this ${variable_name}.another_varibale; For Example for($i=1;$i<10; $i++) { ${total}.$i = 10+$i; } for(j=1;j<10;j++ { echo ${total}.$i; }

Pass variable to next page

Passing user defined variable into get_permalink

get_page_by_title() returns a object by default and get_permalink() needs the ID as first parameter. Try: $mypagename = “My First Page”; $permalink = get_permalink( get_page_by_title( $mypagename )->ID );

Editing Global Variables from Inside Functions

Here is the solution I came up with using options. Thanks for the advice this worked well for my use case. <?php // This function sends the http request that purges my cdn cache. function hw_cdn_purge() { // My http request code goes here. // After the request the purgeCdnResult variable is set to the … Read more

How can I display a specific number of post in a category via a url

showposts is an alias of posts_per_page, which is a private query var, meaning it can’t be set from the query string. You could register your own query var and map that to posts_per_page in a pre_get_posts action. This could go in your theme’s functions.php and would work for any main query. // add a new … Read more

How do I create settings only used by my theme? [closed]

You don’t have to register_settigs, you can just add the options straight to the database with add_option(). You could have like a dummy option “all_pages_created” and if that’s set then don’t check for the individual pages. if (get_option(‘all_pages_created’) !== false) { // it’s set, do nothing } else { // check for your pages and … Read more

Best way to access variables in template markup

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