Filters work by calling each of the hooked callback functions (in priority order). The value to be filtered is passed to the first callback funtion. The returned value of that callback function is then passed to the second callback, and the returned value from that is passed onto third and so on, until all hooked … Read more
If you only want to add an extra class, then you should use wp_get_attachment_image. It has few extra params, and the last one is used for setting class names. Sample usage: <?php echo wp_get_attachment_image( get_the_ID(), ‘thumbnail’, “”, [“class” => “my-custom-class”] ); ?> The main advantage of this aproach is that you will also get the … Read more
You have to collect multiple fields under the same name like this … name=”collect[1]” name=”collect[2]” … and adjust your widget logic to this. Here is a very simple demo widget: <?php # -*- coding: utf-8 -*- /* Plugin Name: Store Options as array */ add_action( ‘widgets_init’, array ( ‘T5_Array_Options_Widget’, ‘register’ ) ); class T5_Array_Options_Widget extends … Read more
wpdb‘s get_results method takes an optional second argument that lets you specify how the data is returned. The default return is an object. But you can also set it to… OBJECT – result will be output as a numerically indexed array of row objects. OBJECT_K – result will be output as an associative array of … Read more
<?php if(count($related)) { echo “<div>Read More<ul>”; foreach($related as $id) { echo ‘<li><a href=”‘.get_permalink( $id ).'”>’.get_the_title( $id ).'</a></li>’; } echo “</ul></div>”; } ?>
First can you please confirm that you don’t have any caching plugins enabled? Caching plugins can interfere with cron jobs because your visitors are not served a live page but a cached version of your page. If you have a caching plugin enabled, you can choose one of your pages, add an exclussion to your … Read more
Use unserialize() to convert it into an array. $mydata=”a:5:{s:9:”engine_id”;a:1:{i:0;s:9:”300000225″;}s:15:”transmission_id”;a:1:{i:0;s:6:”257691″;}s:5:”plant”;a:1:{i:0;s:23:”Oshawa, Ontario, Canada”;}s:15:”Manufactured in”;a:1:{i:0;s:6:”CANADA”;}s:22:”Production Seq. Number”;a:1:{i:0;s:6:”151411″;}}”; $mydata = unserialize($mydata); echo $mydata[‘Manufactured in’][0]; Edit– Related thought- something to keep in mind when storing meta data serialized like this is that you limit your ability to use that data in queries, if that’s a concern for you. for instance, … Read more