shortcode - Read For Learn

Add self-closing shortcode button to TinyMCE in WP 4.6

We start by adding the custom TinyMCE Button: function add_mce_button_custom_em() { // check user permissions if ( !current_user_can( ‘edit_posts’ ) && !current_user_can( ‘edit_pages’ ) ) { return; } // check if WYSIWYG is enabled if ( ‘true’ == get_user_option( ‘rich_editing’ ) ) { add_filter( ‘mce_external_plugins’, ‘add_tinymce_plugin_custom_em’ ); add_filter( ‘mce_buttons’, ‘register_mce_button_custom_em’ ); } } add_action(‘admin_head’, ‘add_mce_button_custom_em’); … Read more

Custom shortcode being executed when saving page in wp-admin

Shortcodes must return, not echo or print their output. As the Codex entry for add_shortcode() explains: Note that the function called by the shortcode should never produce output of any kind. Shortcode functions should return the text that is to be used to replace the shortcode. Producing the output directly will lead to unexpected results. … Read more

how to show the syntax of a shortcode

If you use double brackets, WordPress will not execute the shortcode but just display it with single brackets. So becomes in your post.

Return HTML Template Page with PHP Function

Something I forgot in my previous comment was that shortcodes return content, both the suggested include and my alternative get_template_part will directly output the content (which is what you are seeing with the content appearing at the top of your page instead of where the shortcode is called). To counteract this we must use output … Read more

Custom media upload content for inserting custom post shortcode

Have a look at my guide here – http://www.wpexplorer.com/wordpress-tinymce-tweaks/ – so you can see how to create a popup window where you can select your options than insert a shortcode. If you download my Free Symple Shortcodes plugin you can see a live implementation as well. Instead of having the user select the posts to … Read more

How to include code only on specific pages?

WP v3.3 gave us the ability to run wp_enqueue_script in the middle of a page. Ticket 9346 This has made it much easier to include your JS with better granularity (when using shortcodes, at least). Here, jquery will be only included when our shortcode is fired. function get_slideshow() { // Do some stuff… // Load … Read more

do_shortcode() within Admin Page

Instead of calling do_shortcode() just call the function associated with the shortcode. Example There is a shortcode named [example] and a function registered as shortcode handler: function example_shortcode( $atts = array(), $content=”” ) { extract( shortcode_atts( array ( ‘before’ => ”, ‘after’ => ”, ), $atts ) ); return $before . $content . $after; } … Read more

How to create a shortcode with 1 parameter (atts)

Here is how you should create shortcode. First you will have to define $atts item in get_userdata because $atts is an array. Also I think there is also some issues with uppercase attributes names, so you should use attribute in lower case. So instead of userID, use userid. function getUserEmail_func( $atts ) { $user_info = … Read more

Redirect function inside a Shortcode

As @Rarst explains, shortcodes normally run too late for you to redirect from inside one. They usually run on the the_content hook which is well after content is sent to the browser. If you need to redirect based on the presence of a shortcode you need to check for that shortcode before any content leaves … Read more

PHP error with shortcode handler from a class

As the error says you need an instance of the class to use $this. There are at least three possibilities: Make everything static class My_Plugin { private static $var=”foo”; static function foo() { return self::$var; // never echo or print in a shortcode! } } add_shortcode( ‘baztag’, array( ‘My_Plugin’, ‘foo’ ) ); But that’s not … Read more

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