loginpress / include / class-loginpress-page-create.php

class-loginpress-page-create.php in LoginPress | wp-login Custom Login Page Customizer trunk, at include/class-loginpress-page-create.php

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1	<?php
2	/**
3	* LoginPress Page Create Class
4	*
5	* Create LoginPress Page.
6	*
7	* @package LoginPress
8	* @author WPBrigade
9	* @since 1.1.3
10	* @version 1.1.25
11	*/
12
13	// Exit if accessed directly.
14	if ( ! defined( 'ABSPATH' ) ) {
15	exit;
16	}
17
18	/**
19	* Create a LoginPress page for Multisite.
20	*/
21
22	if ( ! class_exists( 'LoginPress_Page_Create' ) ) :
23
24	/**
25	* LoginPress Page Create Class.
26	*
27	* Handles creation of LoginPress pages for multisite.
28	*
29	* @package LoginPress
30	* @since 1.1.3
31	* @version 1.1.25
32	*/
33	class LoginPress_Page_Create {
34
35	/**
36	* Class constructor.
37	*
38	* @since 1.1.3
39	* @return void
40	*/
41	public function __construct() {
42	$this->init();
43	$this->hooks();
44	}
45
46	/**
47	* Add hooks.
48	*
49	* @since 1.1.3
50	* @return void
51	*/
52	public function hooks() {
53	add_action( 'wpmu_new_blog', array( $this, 'loginpress_new_site_created' ), 10, 6 );
54	}
55
56	/**
57	* Initialize the page creation process.
58	*
59	* @since 1.1.3
60	* @return void
61	*/
62	public function init() {
63	global $wpdb;
64
65	if ( ! current_user_can( 'activate_plugins' ) ) {
66	return;
67	}
68
69	if ( is_multisite() ) {
70	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching -- Direct query needed for multisite blog enumeration.
71	foreach ( $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs LIMIT 100" ) as $blog_id ) {
72	switch_to_blog( $blog_id );
73	$this->loginpress_run_install();
74	restore_current_blog();
75	}
76	} else {
77	$this->loginpress_run_install();
78	}
79	}
80
81	/**
82	* Run the LoginPress install process.
83	*
84	* @return void
85	*/
86	public function loginpress_run_install() {
87
88	/* translators: 1: Name of this plugin. */
89	$post_content = sprintf( __( '<p>This page is used by %1$s to preview the login page in the Customizer.</p>', 'loginpress' ), 'LoginPress' ); // @codingStandardsIgnoreLine.
90
91	$pages = apply_filters(
92	'loginpress_create_pages',
93	array(
94	'loginpress' => array(
95	'name' => _x( 'loginpress', 'Page slug', 'loginpress' ),
96	'title' => _x( 'LoginPress', 'Page title', 'loginpress' ),
97	'content' => $post_content,
98	),
99	)
100	);
101
102	foreach ( $pages as $key => $page ) {
103	$this->loginpress_create_page( esc_sql( $page['name'] ), 'loginpress_page', $page['title'], $page['content'] );
104	}
105	}
106
107	/**
108	* Create a page and store the ID in an option.
109	*
110	* @param mixed $slug Slug for the new page.
111	* @param string $option Option name to store the page's ID.
112	* @param string $page_title (default: '') Title for the new page.
113	* @param string $page_content (default: '') Content for the new page.
114	* @return int page ID
115	*/
116	public function loginpress_create_page( $slug, $option = '', $page_title = '', $page_content = '' ) {
117	global $wpdb;
118
119	// Set up options.
120	$options = array();
121
122	// Pull options from WP.
123	$loginpress_setting = get_option( 'loginpress_setting', array() );
124	if ( ! is_array( $loginpress_setting ) && empty( $loginpress_setting ) ) {
125	$loginpress_setting = array();
126	}
127	$option_value = array_key_exists( 'loginpress_page', $loginpress_setting ) ? $loginpress_setting['loginpress_page'] : false;
128
129	$page_object = null;
130	if ( $option_value > 0 ) {
131	$page_object = get_post( $option_value );
132	}
133	if ( $page_object ) {
134	if ( 'page' === $page_object->post_type && ! in_array( $page_object->post_status, array( 'pending', 'trash', 'future', 'auto-draft' ), true ) ) {
135	// Valid page is already in place.
136	return $page_object->ID;
137	}
138	}
139
140	// Search for an existing page with the specified page slug.
141	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching -- Direct query needed for page existence check.
142	$loginpress_page_found = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_type='page' AND post_status NOT IN ( 'pending', 'trash', 'future', 'auto-draft' ) AND post_name = %s LIMIT 1;", $slug ) );
143
144	$loginpress_page_found = apply_filters( 'loginpress_create_page_id', $loginpress_page_found, $slug, $page_content );
145
146	if ( $loginpress_page_found ) {
147
148	if ( $option ) {
149
150	$options['loginpress_page'] = $loginpress_page_found;
151	$loginpress_page_found = $loginpress_page_found;
152	$merged_options = array_merge( $loginpress_setting, $options );
153	$loginpress_setting = $merged_options;
154
155	update_option( 'loginpress_setting', $loginpress_setting );
156	}
157	return $loginpress_page_found;
158	}
159
160	// Search for an existing page with the specified page slug.
161	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching -- Direct query needed for trashed page check.
162	$loginpress_trashed_found = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_type='page' AND post_status = 'trash' AND post_name = %s LIMIT 1;", $slug ) );
163
164	if ( $loginpress_trashed_found ) {
165	$page_id = $loginpress_trashed_found;
166	$page_data = array(
167	'ID' => $page_id,
168	'post_status' => 'publish',
169	);
170
171	wp_update_post( $page_data );
172
173	} else {
174
175	$page_data = array(
176	'post_status' => 'publish',
177	'post_type' => 'page',
178	'post_author' => 1,
179	'post_name' => $slug,
180	'post_title' => $page_title,
181	'post_content' => $page_content,
182	'comment_status' => 'closed',
183	);
184
185	$page_id = wp_insert_post( $page_data );
186	}
187
188	if ( $option ) {
189
190	$options['loginpress_page'] = $page_id;
191	$page_id = $page_id;
192	$merged_options = array_merge( $loginpress_setting, $options );
193	$loginpress_setting = $merged_options;
194
195	update_option( 'loginpress_setting', $loginpress_setting );
196	}
197
198	// Assign the LoginPress template.
199	$this->loginpress_attach_template_to_page( $page_id, 'template-loginpress.php' );
200
201	return $page_id;
202	}
203
204	/**
205	* Attaches the specified template to the page identified by the specified name.
206	*
207	* @param int $page The id of the page to attach the template.
208	* @param string $template The template's filename (assumes .php' is specified).
209	*
210	* @return int -1 if the page does not exist; otherwise, the ID of the page.
211	*/
212	public function loginpress_attach_template_to_page( $page, $template ) {
213
214	// Only attach the template if the page exists.
215	if ( -1 !== $page ) {
216	update_post_meta( $page, '_wp_page_template', $template );
217	}
218
219	return $page;
220	}
221
222	/**
223	* When a new Blog is created in multisite, check if LoginPress is network activated, and run the installer.
224	*
225	* @param int $blog_id The Blog ID created.
226	* @return void
227	*/
228	public function loginpress_new_site_created( $blog_id ) {
229	// phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundAfterLastUsed -- Parameters required by WordPress multisite hook.
230
231	if ( is_plugin_active_for_network( plugin_basename( LOGINPRESS_ROOT_FILE ) ) ) {
232
233	switch_to_blog( $blog_id );
234	$this->init();
235	restore_current_blog();
236
237	}
238	}
239	}
240
241	endif;
242