pluginception / pluginception.php

pluginception.php in Pluginception 1.3, at pluginception.php

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1	<?php
2	/*
3	Plugin Name: Pluginception
4	Plugin URI: http://ottopress.com/wordpress-plugins/pluginception
5	Description: A plugin to create other plugins. Pluginception.
6	Version: 1.3
7	Author: Otto
8	Author URI: http://ottopress.com
9	Text Domain: pluginception
10	License: GPLv2 only
11	License URI: http://www.gnu.org/licenses/gpl-2.0.html
12
13	Copyright 2011-2013 Samuel Wood (email : otto@ottodestruct.com)
14
15	This program is free software; you can redistribute it and/or modify
16	it under the terms of the GNU General Public License version 2,
17	as published by the Free Software Foundation.
18
19	You may NOT assume that you can use any other version of the GPL.
20
21	This program is distributed in the hope that it will be useful,
22	but WITHOUT ANY WARRANTY; without even the implied warranty of
23	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24	GNU General Public License for more details.
25
26	The license for this software can likely be found here:
27	http://www.gnu.org/licenses/gpl-2.0.html
28
29	*/
30
31	// Load the textdomain
32	add_action('init', 'pluginception_load_textdomain');
33	function pluginception_load_textdomain() {
34	load_plugin_textdomain('pluginception', false, dirname(plugin_basename(__FILE__)));
35	}
36
37
38	add_action('admin_menu', 'pluginception_admin_add_page');
39	function pluginception_admin_add_page() {
40	add_plugins_page(
41	esc_html__('Create a New Plugin','pluginception'),
42	esc_html__('Create a New Plugin','pluginception'),
43	'edit_plugins',
44	'pluginception',
45	'pluginception_options_page'
46	);
47	}
48
49	function pluginception_options_page() {
50	$results = pluginception_create_plugin();
51
52	if ( $results === true ) return;
53	?>
54	<div class="wrap">
55	<?php screen_icon(); ?>
56	<h2><?php esc_html_e('Create a New Plugin','pluginception'); ?></h2>
57	<?php settings_errors(); ?>
58	<form method="post" action="">
59	<?php wp_nonce_field('pluginception_nonce'); ?>
60	<table class="form-table">
61	<?php
62	$opts = array(
63	'name' => esc_html__('Plugin Name', 'pluginception'),
64	'slug' => esc_html__('Plugin Slug (optional)', 'pluginception'),
65	'uri' => esc_html__('Plugin URI (optional)', 'pluginception'),
66	'description' => esc_html__('Description (optional)', 'pluginception'),
67	'version' => esc_html__('Version (optional)', 'pluginception'),
68	'author' => esc_html__('Author (optional)', 'pluginception'),
69	'author_uri' => esc_html__('Author URI (optional)', 'pluginception'),
70	'license' => esc_html__('License (optional)', 'pluginception'),
71	'license_uri' => esc_html__('License URI (optional)', 'pluginception'),
72	);
73
74	foreach ($opts as $slug=>$title) {
75	$value = '';
76	if (!empty($results['pluginception_'.$slug])) $value = esc_attr($results['pluginception_'.$slug]);
77	echo "<tr valign='top'><th scope='row'>{$title}</th><td><input class='regular-text' type='text' name='" . esc_attr("pluginception_{$slug}") . "' value='{$value}'></td></tr>\n";
78	}
79	?>
80	</table>
81	<?php submit_button( esc_html__('Create a blank plugin and activate it!', 'pluginception') ); ?>
82	</form>
83	</div>
84	<?php
85	}
86
87	function pluginception_create_plugin() {
88	if ( 'POST' != $_SERVER['REQUEST_METHOD'] )
89	return false;
90
91	check_admin_referer('pluginception_nonce');
92
93	// remove the magic quotes
94	$_POST = stripslashes_deep( $_POST );
95
96	if (empty($_POST['pluginception_name'])) {
97	add_settings_error( 'pluginception', 'required_name',esc_html__('Plugin Name is required', 'pluginception'), 'error' );
98	return $_POST;
99	}
100
101	if ( empty($_POST['pluginception_slug'] ) ) {
102	$_POST['pluginception_slug'] = sanitize_title($_POST['pluginception_name']);
103	} else {
104	$_POST['pluginception_slug'] = sanitize_title($_POST['pluginception_slug']);
105	}
106
107	if ( file_exists(trailingslashit(WP_PLUGIN_DIR).$_POST['pluginception_slug'] ) ) {
108	add_settings_error( 'pluginception', 'existing_plugin', esc_html__('That plugin appears to already exist. Use a different slug or name.', 'pluginception'), 'error' );
109	return $_POST;
110	}
111
112	$form_fields = array ('pluginception_name', 'pluginception_slug', 'pluginception_uri', 'pluginception_description', 'pluginception_version',
113	'pluginception_author', 'pluginception_author_uri', 'pluginception_license', 'pluginception_license_uri');
114	$method = ''; // TODO TESTING
115
116	// okay, let's see about getting credentials
117	$url = wp_nonce_url('plugins.php?page=pluginception','pluginception_nonce');
118	if (false === ($creds = request_filesystem_credentials($url, $method, false, false, $form_fields) ) ) {
119	return true;
120	}
121
122	// now we have some credentials, try to get the wp_filesystem running
123	if ( ! WP_Filesystem($creds) ) {
124	// our credentials were no good, ask the user for them again
125	request_filesystem_credentials($url, $method, true, false, $form_fields);
126	return true;
127	}
128
129	global $wp_filesystem;
130
131	// create the plugin directory
132	$plugdir = $wp_filesystem->wp_plugins_dir() . $_POST['pluginception_slug'];
133
134	if ( ! $wp_filesystem->mkdir($plugdir) ) {
135	add_settings_error( 'pluginception', 'create_directory', esc_html__('Unable to create the plugin directory.', 'pluginception'), 'error' );
136	return $_POST;
137	}
138
139	// create the plugin header
140
141	$header = <<<END
142	<?php
143	/*
144	Plugin Name: {$_POST['pluginception_name']}
145	Plugin URI: {$_POST['pluginception_uri']}
146	Description: {$_POST['pluginception_description']}
147	Version: {$_POST['pluginception_version']}
148	Author: {$_POST['pluginception_author']}
149	Author URI: {$_POST['pluginception_author_uri']}
150	License: {$_POST['pluginception_license']}
151	License URI: {$_POST['pluginception_license_uri']}
152	*/
153
154	END;
155
156	$plugfile = trailingslashit($plugdir).$_POST['pluginception_slug'].'.php';
157
158	if ( ! $wp_filesystem->put_contents( $plugfile, $header, FS_CHMOD_FILE) ) {
159	add_settings_error( 'pluginception', 'create_file', esc_html__('Unable to create the plugin file.', 'pluginception'), 'error' );
160	}
161
162	$plugslug = $_POST['pluginception_slug'].'/'.$_POST['pluginception_slug'].'.php';
163	$plugeditor = admin_url('plugin-editor.php?file='.$_POST['pluginception_slug'].'%2F'.$_POST['pluginception_slug'].'.php');
164
165	if ( null !== activate_plugin( $plugslug, '', false, true ) ) {
166	add_settings_error( 'pluginception', 'activate_plugin', esc_html__('Unable to activate the new plugin.', 'pluginception'), 'error' );
167	}
168
169	// plugin created and activated, redirect to the plugin editor
170	?>
171	<script type="text/javascript">
172	<!--
173	window.location = "<?php echo esc_url_raw( $plugeditor ); ?>"
174	//-->
175	</script>
176	<?php
177
178	/* translators: inline link to plugin editor */
179	$message = sprintf(esc_html__('The new plugin has been created and activated. You can %1$sgo to the editor%2$s if your browser does not redirect you.', 'pluginception'), '<a href="'.$plugeditor.'">', '</a>');
180
181	add_settings_error('pluginception', 'plugin_active', $message, 'pluginception', 'updated');
182
183	return true;
184	}