There are no filter hook called captiontag. You can change the value of the caption html tag by specifying the captiontag option when inserting the shortcode. From the gallery shortcode codex page: captiontag the name of the XHTML tag used to enclose each caption. The default is “dd”. For example, to change the gallery markup … Read more
You can do this: class testclass { function test() { echo ‘howdy’; } } add_action(‘wp_head’,array(‘testclass’,’test’)); Or this: $t = new testclass(); add_action(‘wp_head’,array($t,’test’)); It doesn’t work like… $t = new testclass(); add_action(‘wp_head’,’t’); // or this either, for good measure $t = new testclass(); add_action(‘wp_head’,array(‘t’)); .. but I am not sure what you are trying to accomplish … Read more
WordPress uses custom wp_mail function, so you won’t find it, if you’ll search for mail. Just take a look at line 248 of wp-login.php file: http://core.trac.wordpress.org/browser/branches/3.5/wp-login.php#L248 You should find retrieve_password_message filter call there. This is the filter that returns the content of reset password message. You should also check the implementation of wp_mail function, because … Read more
wp_get_document_title() has some interesting filters – pre_get_document_title and document_title_parts. /** * Filter the parts of the document title. * * @since 4.4.0 * * @param array $title { * The document title parts. * * @type string $title Title of the viewed page. * @type string $page Optional. Page number if paginated. * @type string … Read more
The filter name is gettext, and you would add it like this: add_filter( ‘gettext’, ‘my_wp_text_email_filtering’, 10, 3 ); function my_wp_text_email_filtering( $translated, $text, $domain ) { return FilterTextOfEmail( $translated ); } The $text argument is there also in case you want to access the pre-translated text.
How can I extend the Gutenberg table block transform to allow colspans/rowspans on pasted table elements?
I’m not quite understand what you need but I think that you trying to insert text as plain text from anywhere: Browser, M$ Word, Pages. For this purpose you can use Advanced TinyMCE Configuration plugin. After download and activating this plugin requires manual configuration. This solution better than code you suggested in question section above). … Read more
Sure, that’s called has_action, which is an alias of has_filter. Usage: if ( has_action(‘hook_name’) ) { throw new \Exception(‘You cannot hook to a protected action.’); } else { do_action(‘hook_name’); } These two functions access the global array $wp_filter that stores all of the filters / actions
Yes, this can be done. Ultimately, adding and removing a widget to/from a sidebar means updating an option in the database with a call like this: update_option( ‘sidebars_widgets’, array( … ) ) If you look at the code of update_option you see that there is a filter called just before the actual update. So if … Read more
Yes! Use the mce_buttons_2 filter to add buttons to the second row. Use the mce_buttons_3 filter to add buttons to the third row. Here’s an example of what I use: function mytheme_mce_buttons_row_3($buttons) { $buttons[] = ‘fontselect’; $buttons[] = ‘fontsizeselect’; $buttons[] = ‘code’; $buttons[] = ‘sup’; $buttons[] = ‘sub’; $buttons[] = ‘backcolor’; $buttons[] = ‘separator’; $buttons[] … Read more