wp-forecast / class-wpf-virtualpage.php

class-wpf-virtualpage.php in wp-forecast 9.6, at class-wpf-virtualpage.php

133 lines 3.8 KB

Raw Download Zip

1	<?php
2	/**
3	* This file is part of the wp-forecast plugin for WordPress
4	*
5	* Copyright 2016 Hans Matzen (email : webmaster at tuxlog.de)
6	*
7	* @package VirtualPage
8	*/
9
10	if ( ! class_exists( 'Wpf_VirtualPage' ) ) {
11	/**
12	* Define class for creating virtual posts.
13	*
14	* This is a base class for creating virtual pages in WordPress
15	*
16	* @package wp-forecast
17	*/
18	class Wpf_VirtualPage {
19	/**
20	* The Slug.
21	*
22	* @var string
23	*/
24	private $slug = null;
25	/**
26	* The Title.
27	*
28	* @var string
29	*/
30	private $title = null;
31	/**
32	* The Content.
33	*
34	* @var string
35	*/
36	private $content = null;
37	/**
38	* The Author.
39	*
40	* @var string
41	*/
42	private $author = null;
43	/**
44	* Date of publish
45	*
46	* @var date
47	*/
48	private $date = null;
49	/**
50	* Typo of post
51	*
52	* @var string
53	*/
54	private $type = null;
55
56	/**
57	* Constructor.
58	*
59	* @param array $args Constructor.
60	* @throws Exception Nothing special.
61	*/
62	public function __construct( $args ) {
63	if ( ! isset( $args['slug'] ) ) {
64	throw new Exception( 'Slug missing. Can not create virtual page' );
65	}
66
67	$this->slug = $args['slug'];
68	$this->title = isset( $args['title'] ) ? $args['title'] : '';
69	$this->content = isset( $args['content'] ) ? $args['content'] : '';
70	$this->author = isset( $args['author'] ) ? $args['author'] : 1;
71	$this->date = isset( $args['date'] ) ? $args['date'] : current_time( 'mysql' );
72	$this->dategmt = isset( $args['date'] ) ? $args['date'] : current_time( 'mysql', 1 );
73	$this->type = isset( $args['type'] ) ? $args['type'] : 'page';
74
75	add_filter( 'the_posts', array( &$this, 'virtual_page' ) );
76	}
77
78	/**
79	* Filter to create virtual page content.
80	*
81	* @param array $posts Parameter array for the virtual page.
82	*/
83	public function virtual_page( $posts ) {
84	global $wp, $wp_query;
85
86	if ( count( $posts ) === 0 &&
87	( strcasecmp( $wp->request, $this->slug ) === 0 \|\| $wp->query_vars['page_id'] === $this->slug ) ) {
88	// create a fake post intance.
89	$post = new stdClass();
90	// fill properties of $post with everything a page in the database would have.
91	$post->ID = -1; // use an illegal value for page ID.
92	$post->post_author = $this->author; // post author id.
93	$post->post_date = $this->date; // date of post.
94	$post->post_date_gmt = $this->dategmt;
95	$post->post_content = $this->content;
96	$post->post_title = $this->title;
97	$post->post_excerpt = '';
98	$post->post_status = 'publish';
99	$post->comment_status = 'closed'; // mark as closed for comments, since page doesn't exist.
100	$post->ping_status = 'closed'; // mark as closed for pings, since page doesn't exist.
101	$post->post_password = ''; // no password.
102	$post->post_name = $this->slug;
103	$post->to_ping = '';
104	$post->pinged = '';
105	$post->modified = $post->post_date;
106	$post->modified_gmt = $post->post_date_gmt;
107	$post->post_content_filtered = '';
108	$post->post_parent = 0;
109	$post->guid = get_home_url( '/' . $this->slug );
110	$post->menu_order = 0;
111	$post->post_tyle = $this->type;
112	$post->post_mime_type = '';
113	$post->comment_count = 0;
114
115	// set filter results.
116	$posts = array( $post );
117
118	// reset wp_query properties to simulate a found page.
119	$wp_query->is_page = true;
120	$wp_query->is_singular = true;
121	$wp_query->is_home = false;
122	$wp_query->is_archive = false;
123	$wp_query->is_category = false;
124	unset( $wp_query->query['error'] );
125	$wp_query->query_vars['error'] = '';
126	$wp_query->is_404 = false;
127	}
128
129	return ( $posts );
130	}
131	}
132	}
133