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MySQL Query Returns Array () In Shortcode

check that the data exists before sending it to wpdb

Hi the error you are getting for $serializedpaisol variable because it is not define in function scope. the variable you define in specific scope can not access out form its scope; eg. { //example scope $var=10; } echo $var; // you will get undefined error. how you can fixed it? Solution // first define variable … Read more

Trash Bin for Categories?

i finded solution for this: add_filter( “cat_notice_row_actions”, ‘trash_row_actions’, 10, 2 ); function trash_row_actions( $actions, $user_object ) { // Remove the Edit action. unset( $actions[‘delete’] ); $catTrash = 10; $id = $user_object->term_id; $taxName = $user_object->taxonomy; $taxParent = $user_object->parent; // Add your custom action. $actions[‘update-parent’] = “<form action=’#’ method=’get’> <input type=”hidden” name=”taxonomy” value=”$taxName”> <input type=”hidden” name=”post_type” value=”noticia”> … Read more

Display current ranking of post as a number in post title

Could make it work already 🙂 class MY_Post_Numbers { private $count = 0; private $posts = array(); public function display_count() { $this->init(); // prevent unnecessary queries $id = get_the_ID(); echo sprintf( ‘<div class=”post-counter”>Post number<span class=”num”>%s</span><span class=”slash”>/</span><span class=”total”>%s</span></div>’, $this->posts[$id], $this->count ); } private function init() { if ( $this->count ) return; global $wpdb; $posts = $wpdb->get_col( … Read more

How do I have a user upload a blog post and then retrieve that to display in a card on the site?

Need help creating asynchronous data scraper in WordPress

WordPress ajax response save into database

How do I query a table?

Codex has extensive wpdb reference on how to perform different kinds of requests to database. However in most cases it is best to try to access data with available WP or theme/plugin code first.

Subdomain redirect problem

I am not sure if that is cause of your issue, but you do not load WordPress in correct way. Please see Integrating WordPress with Your Website in Codex for details.

Query and get meta as object(stdClass) on wp postmeta table?

I was wondering the same myself recently and this is the best solution I’ve come up with. First, declare a really simple class in your functions.php class Object { var $data = array(); public function __set($name, $value) { $this->data[$name] = $value; } public function __get($name) { return $this->data[$name]; } } This is the generic object … Read more

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