I’m creating a widget, and cannot figure out how to get an event right before the person clicks “save” or presses the enter button on the widget admin panel. What would be the javascript code to get the event on the widget admins’ form submit? Example: Thanks! 3 Answers 3 You need to listen for … Read more
With a plugin how would you change the URL returned by wp_lostpassword_url()? The function wp_lostpassword_url() returns the URL where users can reset their password. Function Reference/wp lostpassword url 1 Answer 1 Just check the source: 515 /** 516 * Filter the Lost Password URL. 517 * 518 * @since 2.8.0 519 * 520 * @param … Read more
I want caching all images on my site and prevent the browser download the images all times, so I would like add an version query tag to all images (for example: ?v=20160505) How can I add this for image urls? Now I use this code to show images in my theme: echo get_the_post_thumbnail( $thumbnail->ID, ‘thumbnail’ … Read more
How can I override default theme/WP Core comments.php template with my own in the plugin? I searched for different solutions, but they don’t work for me. Or how to hook to the end of any post (even custom post type) to display my custom comments? 1 Answer 1 The comments_template hook: add_filter( ‘comments_template’, function ( … Read more
While debugging plugins or themes I will often come across a notice / warning / error which doesn’t really provide useful debugging info. Notice: get_current_site_name is deprecated since version 3.9.0! Use get_current_site() instead. in /wp-includes/functions.php on line 3835 I understand there is a reference to get_current_site_name somewhere that needs to be changed, but there are … Read more
Can anyone help me to determine what function/statement in this file causes the fatal error after upgrading to php 7.0? On php 5.6 everything works fine. Error: “Declaration of theme_navigation::update() should be compatible with WP_Widget::update($new_instance, $old_instance)” on line 0 Code: class theme_navigation extends WP_Widget { public function __construct() { parent::__construct( ‘theme_navigation’, // Base ID ‘Child … Read more
I have a custom post type named houses. Inside my custom post type I have several custom fields which I created using ACF. What I need to do is to change the permalink when I create a new post. I would like to use the code and title fields to customize the permalink: //code + … Read more
I am developing a plugin by using classes and object oriented programming. Within my plugin I have included another object as I need to use the functionality of this other object. I am instantiating the included object within my plugin’s constructor. require_once (‘path/to/my/IncludedObject’); class MyPlugin { private $IncludedObject; public function __construct() { $this->IncludedObject = new … Read more
My plugin needs to know if the currently active theme places the post title in H1 heading tags? I’m looking for suggestions on approaches to create script that could discern this. UPDATE: The plugin evaluates the SEO profile of the post content to help the user make improvements for search rankings. Second only to the … Read more
I’d like to decrease the default RSS cache time for a widget plugin i’ve made that outputs RSS feeds. I’m no php expert, I just copy and paste and understand little bits. I’m using this code to output the RSS function widget($args, $instance) { // outputs the content of the widget extract( $args ); $title … Read more
