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<?php |
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/** |
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* Plugin Name: Simple Featured Image Column |
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* Plugin URI: https://github.com/dedevillela/Simple-Featured-Image-Column/ |
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* Description: A simple plugin that displays the "Featured Image" column in admin post type listing. Supports Post, Pages and Custom Posts. |
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* Version: 1.0.8 |
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* Author: Andre Aguiar Villela |
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* Author URI: https://dedevillela.com/ |
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* License: GPLv2+ |
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**/ |
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if (!defined('ABSPATH') || preg_match('#'.basename(__FILE__).'#', filter_input(INPUT_SERVER, 'PHP_SELF');)) { |
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die("Hey, dude! What are you doing here?"); |
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} |
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if (!class_exists('Simple_Featured_Image_Column')) { |
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class Simple_Featured_Image_Column { |
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public function __construct() { |
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add_action('admin_init', array($this, 'init')); |
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} |
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private function init() { |
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$post_types = apply_filters('Simple_Featured_Image_Column_post_types', get_post_types(array('public' => true))); |
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if (empty($post_types)) { |
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return; |
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} |
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add_action('admin_head', function() { |
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echo '<style>th#featured-image { width: 100px; }</style>'."\r\n"; |
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}); |
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foreach ($post_types as $post_type) { |
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if (!/** @scrutinizer ignore-call */ post_type_supports($post_type, 'thumbnail')) { |
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continue; |
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} |
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add_filter("manage_{$post_type}_posts_columns", array($this, 'columns')); |
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add_action("manage_{$post_type}_posts_custom_column", array($this, 'column_data'), 10, 2); |
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} |
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} |
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private function columns($columns) { |
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if (!is_array($columns)) { |
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$columns = array(); |
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} |
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$new = array(); |
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foreach ($columns as $key => $title){ |
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if ($key == 'title') { |
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$new['featured-image'] = /** @scrutinizer ignore-call */ __('Image', 'wordpress'); |
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} |
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$new[$key] = $title; |
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} |
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return $new; |
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} |
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private function column_data($column_name, $post_id) { |
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if ('featured-image' != $column_name) { |
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return; |
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} |
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$style = 'display: block; max-width: 100px; height: auto; border: 1px solid #e5e5e5;'; |
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$style = apply_filters('Simple_Featured_Image_Column_image_style', $style); |
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if (has_post_thumbnail($post_id)) { |
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$size = 'thumbnail'; |
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echo get_the_post_thumbnail($post_id, $size, 'style='.$style); |
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} else { |
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echo '<img style="'.$style.'" src="'.esc_url(plugins_url('images/default.png', __FILE__)).'" />'; |
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} |
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} |
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} |
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$featured_image_column = new Simple_Featured_Image_Column; |
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}; |
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dedevillela /
Simple-Featured-Image-Column
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