charitable / includes / licensing / class-charitable-plugin-updater.php

class-charitable-plugin-updater.php in Charitable – Donation & Fundraising Platform (Donation Forms, Recurring Donations & Fundraising Campaigns) 1.7.0.2, at includes/licensing/class-charitable-plugin-updater.php

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1	<?php
2
3	// uncomment this line for testing
4	//set_site_transient( 'update_plugins', null );
5
6	/**
7	* Allows plugins to use their own update API.
8	*
9	* This is part of the EDD Software Licensing suite. Just renamed here for Charitable.
10	*
11	* @author Pippin Williamson
12	* @version 1.6
13	*/
14	class Charitable_Plugin_Updater {
15	private $api_url = '';
16	private $api_data = array();
17	private $name = '';
18	private $slug = '';
19	private $version = '';
20
21	/**
22	* Class constructor.
23	*
24	* @uses plugin_basename()
25	* @uses hook()
26	*
27	* @param string $_api_url The URL pointing to the custom API endpoint.
28	* @param string $_plugin_file Path to the plugin file.
29	* @param array $_api_data Optional data to send with API calls.
30	*/
31	public function __construct( $_api_url, $_plugin_file, $_api_data = array() ) {
32	$this->api_url = trailingslashit( $_api_url );
33	$this->api_data = $_api_data;
34	$this->name = plugin_basename( $_plugin_file );
35	$this->slug = basename( $_plugin_file, '.php' );
36	$this->version = $_api_data['version'];
37
38	// Set up hooks.
39	$this->init();
40	}
41
42	/**
43	* Set up WordPress filters to hook into WP's update process.
44	*
45	* @since 1.0.0
46	*
47	* @return void
48	*/
49	public function init() {
50	add_action( 'load-plugins.php', array( $this, 'setup_update_notification' ), 30 );
51	add_action( 'admin_init', array( $this, 'show_changelog' ) );
52	}
53
54	/**
55	* This disables the default update row shown for Charitable extensions,
56	* and sets up our own callback to show the update notification.
57	*
58	* @since 1.4.20
59	*
60	* @return void
61	*/
62	public function setup_update_notification() {
63	remove_action( 'after_plugin_row_' . $this->name, 'wp_plugin_update_row', 10 );
64	add_action( 'after_plugin_row_' . $this->name, array( $this, 'show_update_notification' ), 10, 2 );
65	}
66
67	/**
68	* Show update nofication row.
69	*
70	* This is a drop-in replacement for wp_plugin_update_row(),
71	* which is the function that will normally show the update row
72	* for a plugin. Replaced here to show our changelog and also
73	* prompt to the user to renew/set their license if it has
74	* expired or hasn't been added yet.
75	*
76	* @since 1.0.0
77	*
78	* @param string $file
79	* @param array $plugin
80	*/
81	public function show_update_notification( $file, $plugin ) {
82	if ( ! current_user_can( 'update_plugins' ) ) {
83	return;
84	}
85
86	if ( $this->name != $file ) {
87	return;
88	}
89
90	$version_info = Charitable_Licenses::get_instance()->get_version_info( $this->name );
91
92	if ( ! $version_info ) {
93	return;
94	}
95
96	if ( version_compare( $this->version, $version_info->new_version, '<' ) ) {
97
98	// Build a plugin list row, with update notification.
99	echo '<tr class="plugin-update-tr" id="' . $this->slug . '-update" data-slug="' . $this->slug . '" data-plugin="' . $this->slug . '/' . $file . '">';
100	echo '<td colspan="3" class="plugin-update colspanchange">';
101	echo '<div class="update-message notice inline notice-warning notice-alt">';
102
103	$changelog_link = self_admin_url( 'index.php?edd_sl_action=view_plugin_changelog&plugin=' . $this->name . '&slug=' . $this->slug . '&TB_iframe=true&width=772&height=911' );
104
105	if ( isset( $version_info->download_link ) ) {
106	switch ( $version_info->download_link ) {
107	case 'missing_license':
108	case 'expired_license':
109	case 'missing_requirements':
110	echo htmlspecialchars_decode( $version_info->package_download_restriction );
111	break;
112
113	default:
114	$name = isset( ( $version_info->name ) ) ? esc_html( $version_info->name ) : esc_html( $version_info->slug );
115	printf(
116	__( '<p>There is a new version of %1$s available. <a target="_blank" class="thickbox" href="%2$s">View version %3$s details</a> or <a href="%4$s">update now</a>.</p>', 'charitable' ),
117	$name,
118	esc_url( $changelog_link ),
119	esc_html( $version_info->new_version ),
120	esc_url( wp_nonce_url( self_admin_url( 'update.php?action=upgrade-plugin&plugin=' ) . $this->name, 'upgrade-plugin_' . $this->name ) )
121	);
122	break;
123	}
124	} else {
125	$name = isset( ( $version_info->name ) ) ? esc_html( $version_info->name ) : esc_html( $version_info->slug );
126	printf(
127	__( '<p>There is a new version of %1$s available. <a target="_blank" class="thickbox" href="%2$s">View version %3$s details</a> or <a href="%4$s">update now</a>.</p>', 'charitable' ),
128	$name,
129	esc_url( $changelog_link ),
130	esc_html( $version_info->new_version ),
131	esc_url( wp_nonce_url( self_admin_url( 'update.php?action=upgrade-plugin&plugin=' ) . $this->name, 'upgrade-plugin_' . $this->name ) )
132	);
133	}
134
135	do_action( "in_plugin_update_message-{$file}", $plugin, $version_info );
136
137	echo '</div></td></tr>';
138	}
139	}
140
141	/**
142	* Display the changelog.
143	*
144	* @since 1.0.0
145	*
146	* @return void
147	*/
148	public function show_changelog() {
149	if ( empty( $_REQUEST['edd_sl_action'] ) \|\| 'view_plugin_changelog' != $_REQUEST['edd_sl_action'] ) {
150	return;
151	}
152
153	if ( empty( $_REQUEST['plugin'] ) ) {
154	return;
155	}
156
157	if ( empty( $_REQUEST['slug'] ) ) {
158	return;
159	}
160
161	if ( ! current_user_can( 'update_plugins' ) ) {
162	wp_die( __( 'You do not have permission to install plugin updates', 'charitable' ), __( 'Error', 'charitable' ), array( 'response' => 403 ) );
163	}
164
165	$version_info = Charitable_Licenses::get_instance()->get_version_info( $_REQUEST['plugin'] );
166
167	if ( $version_info && isset( $version_info->sections['changelog'] ) ) {
168	echo '<div style="padding:10px;">' . $version_info->sections['changelog'] . '</div>';
169	}
170
171	exit;
172	}
173	}
174