View first_leaf.php
/** | |
* First Leaf | |
* Returns the first non-array element (singular or object). | |
* Handy when you're not sure whether information has been stored | |
as a singular value ('item') or 1-element array (0=>'item'). | |
* The key() function gives us the first key in the array. | |
* Uses recursion to go deeper if necessary; if that's not | |
* what you want, you may need a different solution. | |
*/ | |
public static function first_leaf ( $value ) { |
View wp-filter-shortcode-content.php
// get rid of junk <p> and <br> tags TinyMCE inserts around shortcodes | |
add_filter( 'the_content', function ( $content ) { | |
$array = [ | |
'<p>[' => '[', | |
']</p>' => ']', | |
']<br />' => ']', | |
']<br>' => ']', | |
'<p> </p>' => '', | |
]; | |
$content = strtr( $content, $array ); |
View wp-revision-filter.php
/** | |
* minimize unnecessary revision storage (based on post type) | |
*/ | |
add_filter( 'wp_revisions_to_keep', function ( $nr_revisions, $post ) { | |
switch ( $post->post_type ) { | |
case 'page': | |
case 'movie': | |
case 'article': | |
case 'story': | |
$nr_revisions = 3; |
View wp-timestamp-stylesheets.php
$css_timestamp = filemtime( get_stylesheet_directory() . '/assets/css/app.css' ); | |
wp_enqueue_style( 'child_app', get_stylesheet_directory_uri() . '/assets/css/app.css', null, $css_timestamp ); |
View icon-from-svg-code.sccs
/* ========================================================================== | |
SVG to CSS Example: Breadcrumbs "Home Icon" | |
- an example of using the Open Iconic SVG code to create a "home" icon | |
- this is the same method as used in the Bootstrap 4 _variables.sccs file | |
- started by downloading the distro from https://useiconic.com/open | |
- found the 'home' icon SVG and copied its path code | |
- then pasted the path code into one of the Bootstrap icon definitions & | |
changed the fill color | |
========================================================================== */ | |
$link-color: blue; |
View wp-woocommerce-utility-urls.php
<!-- Get and display the My Account page url --> | |
<?php echo get_permalink( wc_get_page_id( 'checkout' ) ); ?> | |
<!-- Get and display the Cart page url --> | |
<?php echo get_permalink( wc_get_page_id( 'cart' ) ); ?> | |
<!-- Get and display the Shop page url --> | |
<?php echo get_permalink( wc_get_page_id( 'shop' ) ); ?> | |
<!-- Get and display the Checkout page url --> |
View wp-allow-view-post-editing.php
if ( is_admin() ) { | |
// soften post lock to post warning | |
add_filter( 'show_post_locked_dialog', '__return_false' ); | |
add_filter( 'wp_check_post_lock_window', '__return_false' ); | |
} |
View wp-widget-shortcode.php
<?php | |
/** | |
* Widget Shortcode | |
* - allows you to insert a widget into any content area using a shortcode | |
* - credit: http://wp.smashingmagazine.com/2012/12/11/inserting-widgets-with-shortcodes/ | |
* - read the comments on the Smashing Magazine article for pros and cons of this function | |
*/ | |
add_shortcode( 'mcw_widget', function ( $atts ) { | |
// configure defaults and extract the attributes into variables | |
extract( shortcode_atts( |
View wp-insert-custom-media-sizes.php
<?php | |
/** | |
* Custom Image Sizes | |
* - adds all custom image sizes to the list of choices in Insert Media | |
*/ | |
add_filter( 'image_size_names_choose', function ( $sizes ) { | |
global $_wp_additional_image_sizes; | |
if ( !empty( $_wp_additional_image_sizes ) ) { | |
foreach ( $_wp_additional_image_sizes as $id => $data ) { | |
if ( !isset( $sizes[$id] ) ) |
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