31 lines
749 B
PHP
31 lines
749 B
PHP
<?php
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/**
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* Utility functions
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*/
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function is_element_empty($element) {
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$element = trim($element);
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return !empty($element);
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}
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// Tell WordPress to use searchform.php from the templates/ directory
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function sage_get_search_form() {
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$form = '';
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locate_template('/templates/searchform.php', true, false);
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return $form;
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}
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add_filter('get_search_form', 'sage_get_search_form');
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/**
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* Add page slug to body_class() classes if it doesn't exist
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*/
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function sage_body_class($classes) {
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// Add post/page slug
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if (is_single() || is_page() && !is_front_page()) {
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if (!in_array(basename(get_permalink()), $classes)) {
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$classes[] = basename(get_permalink());
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}
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}
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return $classes;
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}
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add_filter('body_class', 'sage_body_class');
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