puzzleme / puzzleme.php

puzzleme.php in PuzzleMe – Interactive Puzzles for WordPress – Easily publish crosswords, quizzes, word searches and more trunk, at puzzleme.php

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1	<?php
2	/*
3	Plugin Name: PuzzleMe - Interactive Puzzles for WordPress - Easily publish crosswords, quizzes, word searches and more
4	Version: 1.4.0
5	Description: PuzzleMe makes it easy to add interactive games to your WordPress website - no coding required.
6	Author: Amuse Labs
7	Author URI: https://www.amuselabs.com/
8	License: GPLv2 or later
9	License URI: https://www.gnu.org/licenses/gpl-2.0.html
10	*/
11
12	/**
13	* Initialize the plugin tracker
14	*/
15	if (!defined('ABSPATH')) {
16	exit;
17	}
18
19	function appsero_init_tracker_puzzleme() {
20
21	if ( ! class_exists( 'Appsero\Client' ) ) {
22	require_once __DIR__ . '/appsero/src/Client.php';
23	}
24
25	$client = new Appsero\Client( 'eb38226f-a5d2-40f1-a394-e809f6f0c06d', 'PuzzleMe - Interactive Puzzles for WordPress - Easily publish crosswords, quizzes, word searches and more', __FILE__ );
26
27	// Active insights
28	$client->insights()->init();
29
30	}
31
32	appsero_init_tracker_puzzleme();
33
34	if (!defined('PUZZLEME_PLUGIN_VERSION')) {
35	define('PUZZLEME_PLUGIN_VERSION', '1.4.0');
36	}
37
38	function puzzleme_get_logged_in_user_embed_attributes($attributes)
39	{
40	if (!isset($attributes['uidsalt'])) {
41	return array(
42	'$user_attributes' => '',
43	);
44	}
45
46	if (!is_user_logged_in()) {
47	return array(
48	'$user_attributes' => '',
49	);
50	}
51
52	$user = wp_get_current_user();
53	if (empty($user->user_email)) {
54	return array(
55	'$user_attributes' => '',
56	);
57	}
58
59	$salt = sanitize_text_field($attributes['uidsalt']);
60	if ($salt === '') {
61	return array(
62	'$user_attributes' => '',
63	);
64	}
65
66	$email = strtolower(trim($user->user_email));
67	$hash = hash('sha256', wp_salt($salt) . $email);
68	$uid = $hash;
69
70	if (isset($attributes['uidprefix'])) {
71	$prefix = sanitize_text_field($attributes['uidprefix']);
72	if ($prefix !== '') {
73	$uid = $prefix . substr($hash, strlen($prefix));
74	}
75	}
76
77	return array(
78	'$user_attributes' => 'data-uid="' . esc_attr($uid) . '" data-display-name="' . esc_attr($user->display_name) . '"',
79	);
80	}
81
82	function load_puzzle_scripts() {
83
84	global $puzzleme_base_path;
85
86	$footer_script_HTML = '
87
88	<script nowprocket data-no-minify="1" src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.1.1/crypto-js.min.js"></script>
89	<script nowprocket data-no-minify="1" id="pm-script" src="' . $puzzleme_base_path . 'js/puzzleme-embed.js"></script>
90	<script nowprocket>
91	PM_Config.PM_BasePath = "' . $puzzleme_base_path . '";
92	</script>
93
94	';
95	echo($footer_script_HTML);
96	}
97
98
99	function puzzleme_iframe_generator($attributes)
100	{
101
102	global $puzzleme_base_path;
103
104	if (isset($attributes['basepath'])) {
105	$puzzleme_base_path = esc_url_raw($attributes['basepath']);
106	} else if (defined('PuzzleMe_BasePath')) {
107	$puzzleme_base_path = PuzzleMe_BasePath;
108	} else {
109	$puzzleme_base_path = 'https://puzzleme.amuselabs.com/pmm/';
110	}
111
112	add_action('wp_footer', 'load_puzzle_scripts');
113
114	$allowedHTMLtags = array(
115	'div' => array(
116	'class' => true,
117	'data-id' => true,
118	'data-set' => true,
119	'data-puzzletype' => true,
120	'data-uid' => true,
121	'data-display-name' => true,
122	'data-height' => true,
123	'data-mobilemargin' => true,
124	'data-embedparams' => true,
125	'data-page' => true,
126	'style' => true
127	),
128	'script' => array(
129	'id' => true,
130	'src' => true,
131	'nowprocket' => true
132	),
133	'a' => array(
134	'href' => true,
135	'target' => true,
136	'style' => true,
137	'title' => true,
138	'rel' => true
139	)
140	);
141
142	$attributionHTMLTags = array(
143	'a' => array(
144	'href' => true,
145	'target' => true,
146	'style' => true
147	)
148	);
149
150	$valid_embed_types = array('crossword', 'sudoku', 'wordsearch', 'quiz', 'krisskross', 'wordf', 'codeword', 'wordrow', 'jigsaw','slide', 'date-picker', 'group-picker');
151
152	$embed_html = '
153
154	<div class="pm-embed-div" $id data-set="$set" $embed_type data-height="$height" data-mobilemargin="$mobile_margin" $embed_params $user_attributes></div>
155
156	';
157
158	$embed_html_attributions = '
159	<div style="position: relative; text-align: center;">
160	<div class="pm-embed-div" $id data-set="$set" $embed_type data-height="$height" data-mobilemargin="$mobile_margin" $embed_params $user_attributes></div>
161	<div class="pm-attribution-div" style="font-family: sans-serif; font-size: 12px; color:#666666; padding-top: 5px; width: 100%;">$attribution_text</div>
162	</div>
163	';
164
165	$embed_variables = array(
166	'$embed_type' => '',
167	'$set' => '',
168	'$embed_params' => '',
169	'$id' => '',
170	'$attribution_text' => '',
171	'$height' => '700px',
172	'$mobile_margin' => '10px',
173	'$user_attributes' => '',
174	);
175
176	if (empty($attributes)) {
177	return "Parameters are missing in the shortcode. Please copy the correct shortcode from your PuzzleMe dashboard.";
178	} else {
179	if (isset($attributes['set'])) {
180	if (isset($attributes['type'])) {
181	if (in_array($attributes['type'], $valid_embed_types)) {
182
183	$embed_variables['$embed_type'] = sanitize_text_field($attributes['type']);
184	$embed_variables['$set'] = sanitize_text_field($attributes['set']);
185	$embed_variables = array_merge($embed_variables, puzzleme_get_logged_in_user_embed_attributes($attributes));
186	if (isset($attributes['height'])) {
187	$embed_variables['$height'] = sanitize_text_field($attributes['height']);
188	}
189	if (isset($attributes['mobilemargin'])) {
190	$embed_variables['$mobile_margin'] = sanitize_text_field($attributes['mobilemargin']);
191	}
192	if (isset($attributes['embedparams'])) {
193	$embed_variables['$embed_params'] = 'data-embedparams="embed=wp&' . sanitize_text_field($attributes['embedparams']) . '"';
194	} else {
195	$embed_variables['$embed_params'] = 'data-embedparams="embed=wp"' ;
196	}
197	if ($attributes['type'] != 'date-picker' && $attributes['type'] != 'group-picker') {
198	$embed_variables['$embed_type'] = 'data-puzzleType="' . sanitize_text_field($attributes['type']) . '"';
199	if (isset($attributes['id'])) {
200	$embed_variables['$id'] = 'data-id="' . sanitize_text_field($attributes['id']) . '"';
201	} else {
202	return "Puzzle ID is missing in the shortcode. Please use the correct shortcode from your PuzzleMe dashboard.";
203	}
204	} else {
205	$embed_variables['$embed_type'] = 'data-page="' . sanitize_text_field($attributes['type']) . '"';
206	}
207	if (isset($attributes['attribution'])) {
208	$embed_variables['$attribution_text'] = wp_kses($attributes['attribution'], $attributionHTMLTags);
209	return wp_kses(strtr($embed_html_attributions, $embed_variables), $allowedHTMLtags);
210	} else {
211	return wp_kses(strtr($embed_html, $embed_variables), $allowedHTMLtags);
212	}
213
214	} else {
215	return "Invalid puzzle type is present in the shortcode. Please use the correct shortcode from your PuzzleMe dashboard.";
216	}
217
218	} else {
219	return "Puzzle type is missing in the shortcode. Please use the correct shortcode from your PuzzleMe dashboard.";
220	}
221
222	} else {
223	return "Set is missing in the shortcode. Please use the correct shortcode from your PuzzleMe dashboard.";
224	}
225	}
226	}
227
228	add_shortcode('puzzleme', 'puzzleme_iframe_generator');
229
230	if (is_admin()) {
231	require_once plugin_dir_path(__FILE__) . 'admin/class-puzzleme-admin.php';
232	new PuzzleMe_Admin(__FILE__);
233	}
234