top-10 / includes / frontend / class-feed.php

class-feed.php in WebberZone Top 10 — Popular Posts 4.5.1, at includes/frontend/class-feed.php

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1	<?php
2	/**
3	* Feed class.
4	*
5	* @package WebberZone\Top_Ten\Frontend
6	*/
7
8	namespace WebberZone\Top_Ten\Frontend;
9
10	use WebberZone\Top_Ten\Util\Hook_Registry;
11
12	if ( ! defined( 'WPINC' ) ) {
13	die;
14	}
15
16	/**
17	* Registers the custom feeds for overall and daily popular posts.
18	*
19	* @since 3.3.0
20	*/
21	class Feed {
22
23	/**
24	* Constructor class.
25	*
26	* @since 3.3.0
27	*/
28	public function __construct() {
29	Hook_Registry::add_action( 'init', array( $this, 'pop_posts_feed' ) );
30	}
31
32	/**
33	* Add custom feeds for the overall and daily popular posts.
34	*
35	* @since 2.8.0
36	*
37	* @return void
38	*/
39	public function pop_posts_feed() {
40
41	$popular_posts_overall = \tptn_get_option( 'feed_permalink_overall' );
42	$popular_posts_daily = \tptn_get_option( 'feed_permalink_daily' );
43
44	if ( ! empty( $popular_posts_overall ) ) {
45	add_feed( $popular_posts_overall, array( $this, 'pop_posts_feed_overall' ) );
46	}
47	if ( ! empty( $popular_posts_daily ) ) {
48	add_feed( $popular_posts_daily, array( $this, 'pop_posts_feed_daily' ) );
49	}
50	}
51
52	/**
53	* Callback for overall popular posts.
54	*
55	* @since 2.8.0
56	*
57	* @return void
58	*/
59	public function pop_posts_feed_overall() {
60	$this->pop_posts_feed_callback( false );
61	}
62
63	/**
64	* Callback for daily popular posts.
65	*
66	* @since 2.8.0
67	*
68	* @return void
69	*/
70	public function pop_posts_feed_daily() {
71	$this->pop_posts_feed_callback( true );
72	}
73
74	/**
75	* Callback function for add_feed to locate the correct template.
76	*
77	* @since 2.8.0
78	*
79	* @param bool $daily Daily posts flag.
80	*
81	* @return void
82	*/
83	public function pop_posts_feed_callback( $daily = false ) {
84
85	set_query_var( 'daily', $daily );
86
87	$template = locate_template( 'feed-rss2-popular-posts.php' );
88
89	if ( ! $template ) {
90	$template = TOP_TEN_PLUGIN_DIR . 'includes/frontend/feed-rss2-popular-posts.php';
91	}
92
93	load_template( $template );
94	}
95	}
96