27 lines
870 B
PHP
27 lines
870 B
PHP
<?php
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/**
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* Start catch up first image in a post else get the custom logo
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* ----------------------------------------------------------------------------
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* @package Biofriction
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*/
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if ( ! function_exists( 'catch_post_first_image' ) ) :
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function catch_post_first_image() {
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global $post, $posts;
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$first_img = '';
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ob_start();
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ob_end_clean();
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$output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
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$first_img = $matches [1] [0];
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if(!empty($first_img)){
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return $first_img;
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}
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if(empty($first_img)){ //Defines a default image
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// https://developer.wordpress.org/reference/functions/the_custom_logo/
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$custom_logo_image = wp_get_attachment_image_src( get_theme_mod( 'custom_logo' ) , 'full' );
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$first_img = $custom_logo_image[0];
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return $first_img;
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}
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}
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endif;
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?>
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