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- <?php
- /**
- * Plugin Name: Hello VDU
- * Author: Arūnas Liuiza [KAYAK]
- * Version: 0.1.0
- * Text Domain: hello-vdu
- */
- add_action( 'plugins_loaded', 'hello_vdu' );
- function hello_vdu() {
- if ( false === Hello_VDU_Class::$instance ) {
- Hello_VDU_Class::$instance = new Hello_VDU_Class();
- }
- return Hello_VDU_Class::$instance;
- }
- class Hello_VDU_Class {
- public static $instance = false;
- public function __construct() {
- add_filter( 'the_content', array( $this, 'copyright' ), 100 );
- // add "updated" info to the title
- add_filter( 'the_title', array( $this, 'modified' ), 10, 2 );
- // add icons to post title
- add_filter( 'the_title', array( $this, 'icons' ), 100 );
- add_action( 'wp_enqueue_scripts', array( $this, 'assets') );
- }
- public function copyright( $content ) {
- if ( ! is_singular( 'post' ) ) {
- return $content;
- }
- $content .= '<hr />' . PHP_EOL;
- $content .= '<p><small>';
- $content .= sprintf(
- __( 'The conents of this article cannot be republished in any form without a prior written consent of the owners of %s website.', 'hello-vdu' ),
- get_bloginfo( 'title' )
- );
- $content .= '</small></p>';
- return $content;
- }
- public function modified( $title, $post_id ) {
- if ( is_admin() ) {
- return $title;
- }
- if ( ! in_the_loop() ) {
- return $title;
- }
- $post = get_post( $post_id );
- if ( $post->post_date === $post->post_modified ) {
- return $title;
- }
- if ( 3 * HOUR_IN_SECONDS < current_time('timestamp') - strtotime( $post->post_modified ) ) {
- return $title;
- }
- $diff = sprintf(
- __( '(updated %s ago)', 'hello-vdu' ),
- human_time_diff( strtotime( $post->post_modified ) )
- );
- $title .= " <small style='color:red;'>{$diff}</small>";
- return $title;
- }
- public function icons( $title ) {
- if ( is_admin() ) {
- return $title;
- }
- $patterns = array(
- '[foto]' => '<span class="dashicons dashicons-camera"></span>',
- '[video]' => '<span class="dashicons dashicons-video-alt2"></span>',
- '[audio]' => '<span class="dashicons dashicons-format-audio"></span>',
- );
- $title = str_replace(
- array_keys( $patterns ),
- array_values( $patterns ),
- $title
- );
- return $title;
- }
- public function assets() {
- wp_enqueue_style( 'dashicons' );
- }
- }
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