wp-parse-args - Read For Learn

How to orderby meta_value_num with dollar ($) sign

You could also use the posts_orderby filter: function wpse155827_posts_orderby_price( $orderby ) { return str_replace( ‘wp_postmeta.meta_value’, ‘substr(wp_postmeta.meta_value, 1)’, $orderby ); } add_filter( ‘posts_orderby’, ‘wpse155827_posts_orderby_price’ ); $theQuery = new WP_Query( array( ‘orderby’ => ‘meta_value_num’, ‘meta_key’ => ‘price’, ‘order’ => ‘ASC’, ‘suppress_filters’ => false, ) ); remove_filter( ‘posts_orderby’, ‘wpse155827_posts_orderby_price’ );

Ajax form filter post by custom fields [closed]

How to implement time filter to show random post 1 month for one category and 3 months for other categories

You cannot declare multiple functions with same name in PHP. Codex examples for this are technical demonstration, rather than ready-made usable snippet. Give your filter functions unique names, that are not likely to clash with your own or third party code.

wp parse_query not working with custom meta value

I ave faced the same issue when I was trying to filter custom-post-type with custom-field but I have resolved this issue in the following steps. Converted custom-field name from writer to _writer and then I have updated following code inside callback function of parse_query hook that I can add custom-field meta_query like $query->set( ‘meta_query’, array( … Read more

post__in – Placing content from a foreach loop inside of an array

Looking at your code – $lastarray will not be an array of ID’s (as you might be expecting), but an array with a single element containing a string of comma separated IDs. $output is already an array of the $attr[‘id’] – try commenting (add // to the start) to the lines starting with $testarray and … Read more

How to modify a taxonomy that’s already registered

register_taxonomy() is the tool for the job. From the Codex: This function adds or overwrites a taxonomy. One option would be to copy the register_taxonomy() $args and modify them. However, that would mean that any future changes to the original register_taxonomy() code would be overwritten. Therefore, at least in this case, it’s preferable to get … Read more

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