powerkit / modules / post-views / admin / class-powerkit-post-views-admin.php

class-powerkit-post-views-admin.php in Powerkit – Supercharge your WordPress Site 2.5.7, at modules/post-views/admin/class-powerkit-post-views-admin.php

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1	<?php
2	/**
3	* The admin-specific functionality of the module.
4	*
5	* @link https://codesupply.co
6	* @since 1.0.0
7	*
8	* @package Powerkit
9	* @subpackage Modules/Admin
10	*/
11
12	/**
13	* The admin-specific functionality of the module.
14	*/
15	class Powerkit_Post_Views_Admin extends Powerkit_Module_Admin {
16
17	/**
18	* Initialize
19	*/
20	public function initialize() {
21
22	add_filter( 'init', function() {
23	$post_types = get_post_types( array(
24	'publicly_queryable' => 1,
25	'_builtin' => false,
26	) );
27
28	// Merge post types.
29	$post_types = array_merge( array(
30	'post' => 'post',
31	), $post_types );
32
33	foreach ( $post_types as $post_type ) {
34	add_filter( "manage_{$post_type}_posts_columns", array( $this, 'column_views' ) );
35	add_action( "manage_{$post_type}_posts_custom_column", array( $this, 'custom_column_views' ), 6, 2 );
36	}
37	} );
38
39	add_action( 'admin_menu', array( $this, 'register_options_page' ) );
40	add_action( 'admin_head', array( $this, 'column_style' ) );
41	add_action( 'admin_notices', array( $this, 'admin_notice' ) );
42	}
43
44	/**
45	* Register admin page
46	*/
47	public function register_options_page() {
48	add_options_page( esc_html__( 'Post Views', 'powerkit' ), esc_html__( 'Post Views', 'powerkit' ), 'manage_options', powerkit_get_page_slug( $this->slug ), array( $this, 'build_options_page' ) );
49	}
50
51	/**
52	* Build admin page
53	*/
54	public function build_options_page() {
55
56	if ( ! current_user_can( 'manage_options' ) ) {
57	wp_die( esc_html__( 'You do not have sufficient rights to view this page.', 'powerkit' ) );
58	}
59
60	$this->process_options_page();
61
62	$options = powerkit_post_views_options();
63	?>
64	<div class="wrap pk-wrap">
65	<h1><?php esc_html_e( 'Post Views Settings', 'powerkit' ); ?></h1>
66
67	<div class="pk-settings">
68	<form method="post" action="<?php echo esc_url( powerkit_get_page_url( $this->slug ) ); ?>">
69	<table class="form-table">
70	<tbody>
71	<?php
72	if ( empty( $options['token'] ) ) {
73
74	if ( empty( $options['clientid'] ) \|\| empty( $options['psecret'] ) ) {
75	?>
76
77	<p><?php echo wp_kses( __( 'In order to connect to your Google Analytics Account, you need to create a new project in the <a href="https://console.developers.google.com/project" target="_blank">Google API Console</a> and activate the Analytics API in "APIs & Services"', 'powerkit' ), 'post' ); ?></p>
78
79	<ol>
80	<li><?php echo wp_kses( __( 'Go to "APIs & Services".', 'powerkit' ), 'post' ); ?></li>
81	<li><?php echo wp_kses( __( 'On the tab "OAuth consent screen" register the application, select "User Type" (External) and click "Create".', 'powerkit' ), 'post' ); ?></li>
82	<li><?php echo wp_kses( __( 'On the tab "OAuth consent screen" enter "Application name" and add your domain.', 'powerkit' ), 'post' ); ?></li>
83	<li><?php echo wp_kses( sprintf( __( 'Then, create an OAuth Client ID in "APIs & Services > Credentials" (Select "Web application", enter this URL %s for the "Authorized redirect URIs" field). ', 'powerkit' ), '<code>' . powerkit_get_page_url( $this->slug ) . '</code>' ), 'post' ); ?></li>
84	<li><?php echo wp_kses( __( 'Enter your access below and connect to Google Analytics (if you have received a notice - "This app is not verified", then you can continue by clicking on "Advanced" link and follow the instructions).', 'powerkit' ), 'post' ); ?></li>
85	</ol>
86
87	<!-- Client ID -->
88	<tr>
89	<th scope="row"><label for="powerkit_post_views_clientid"><?php esc_html_e( 'Client ID', 'powerkit' ); ?></label></th>
90	<td><input class="regular-text" id="powerkit_post_views_clientid" name="powerkit_post_views_clientid" type="text" value="<?php echo esc_attr( $options['clientid'] ); ?>"></td>
91	</tr>
92	<!-- Client secret -->
93	<tr>
94	<th scope="row"><label for="powerkit_post_views_psecret"><?php esc_html_e( 'Client secret', 'powerkit' ); ?></label></th>
95	<td><input class="regular-text" id="powerkit_post_views_psecret" name="powerkit_post_views_psecret" type="text" value="<?php echo esc_attr( $options['psecret'] ); ?>"></td>
96	</tr>
97	<?php
98	} else {
99	$googleapis_auth = add_query_arg( array(
100	'client_id' => $options['clientid'],
101	'redirect_uri' => powerkit_get_page_url( $this->slug ),
102	'scope' => 'https://www.googleapis.com/auth/analytics.readonly+https://www.googleapis.com/auth/userinfo.email+https://www.googleapis.com/auth/userinfo.profile&response_type=code&access_type=offline&state=init&approval_prompt=force',
103	), 'https://accounts.google.com/o/oauth2/auth' );
104	?>
105	<tr>
106	<td colspan="2">
107	<p><a class="button" href="<?php echo esc_url( $googleapis_auth ); ?>"><?php esc_html_e( 'Connect to Google Analytics', 'powerkit' ); ?> »</a></p>
108
109	<p><a class="button" href="<?php echo esc_url( powerkit_get_page_url( $this->slug . '&state=clear-api' ) ); ?>"><?php esc_html_e( 'Clear the API keys', 'powerkit' ); ?> »</a></p>
110	</td>
111	</tr>
112
113	<tr><td colspan="2"><hr></td></tr>
114	<?php
115	}
116	} else {
117	?>
118	<p><?php esc_html_e( 'You are connected to Google Analytics with the e-mail address', 'powerkit' ); ?> <?php echo esc_html( $options['gmail'] ); ?></p>
119
120	<p><a href="<?php echo esc_url( powerkit_get_page_url( $this->slug . '&state=disconnect' ) ); ?>"><?php esc_html_e( 'Disconnect from Google Analytics', 'powerkit' ); ?> »</a></p>
121
122	<p><a href="<?php echo esc_url( powerkit_get_page_url( $this->slug . '&state=reset-cache' ) ); ?>"><?php esc_html_e( 'Empty page views cache', 'powerkit' ); ?> »</a></p>
123
124	<!-- Use this website to retrieve pageviews numbers -->
125	<tr>
126	<th scope="row"><label for="powerkit_post_views_wid"><?php esc_html_e( 'Use this website to retrieve pageviews numbers', 'powerkit' ); ?></label></th>
127	<td>
128	<select id="powerkit_post_views_wid" name="powerkit_post_views_wid">
129	<option value="" <?php selected( empty( $options['wid'] ), true ); ?>><?php esc_html_e( 'None', 'powerkit' ); ?></option>
130
131	<?php
132	$wjson = powerkit_post_views_api_call( 'https://www.googleapis.com/analytics/v3/management/accounts/~all/webproperties/~all/profiles', array() );
133
134	if ( is_array( $wjson->items ) ) {
135
136	foreach ( $wjson->items as $item ) {
137
138	if ( 'WEB' !== $item->type ) {
139	continue;
140	}
141	?>
142	<option value="<?php echo esc_attr( $item->id ); ?>" <?php selected( $options['wid'], $item->id ); ?>>
143	<?php echo esc_html( $item->name .' (' . $item->websiteUrl . ')' ); ?>
144	</option>
145	<?php
146	}
147	}
148	?>
149	</select>
150	</td>
151	</tr>
152	<!-- Metrics to retrieve -->
153	<tr>
154	<th scope="row"><label for="powerkit_post_views_metric"><?php esc_html_e( 'Metrics to retrieve', 'powerkit' ); ?></label></th>
155	<td>
156	<select id="powerkit_post_views_metric" name="powerkit_post_views_metric">
157	<option value="ga:pageviews" <?php selected( $options['metric'], 'ga:pageviews' ); ?>>
158	<?php esc_html_e( 'Page views', 'powerkit' ); ?>
159	</option>
160	<option value="ga:uniquePageviews" <?php selected( $options['metric'], 'ga:uniquePageviews' ); ?>>
161	<?php esc_html_e( 'Unique page views', 'powerkit' ); ?>
162	</option>
163	</select>
164	</td>
165	</tr>
166	<!-- Start date for the analytics -->
167	<tr>
168	<th scope="row"><label for="powerkit_post_views_startdate"><?php esc_html_e( 'Start date for the analytics', 'powerkit' ); ?></label></th>
169	<td><input class="regular-text" id="powerkit_post_views_startdate" name="powerkit_post_views_startdate" type="date" value="<?php echo esc_attr( $options['startdate'] ); ?>"></td>
170	</tr>
171	<!-- Default value when a count cannot be fetched -->
172	<tr>
173	<th scope="row"><label for="powerkit_post_views_defaultval"><?php esc_html_e( 'Default value when a count cannot be fetched', 'powerkit' ); ?></label></th>
174	<td><input class="regular-text" id="powerkit_post_views_defaultval" name="powerkit_post_views_defaultval" type="text" value="<?php echo esc_attr( $options['defaultval'] ); ?>"></td>
175	</tr>
176	<!-- Display the Views column in Posts list -->
177	<tr>
178	<th scope="row"><label for="powerkit_post_views_column"><?php esc_html_e( 'Display the Views column in Posts list', 'powerkit' ); ?></label></th>
179	<td><input class="regular-text" id="powerkit_post_views_column" name="powerkit_post_views_column" type="checkbox" value="true" <?php checked( (bool) $options['column'] ); ?>></td>
180	</tr>
181	<!-- Search pageviews slugs with trailing slash -->
182	<tr>
183	<th scope="row"><label for="powerkit_post_views_trailing"><?php esc_html_e( 'Search pageviews slugs with trailing slash', 'powerkit' ); ?></label></th>
184	<td><input class="regular-text" id="powerkit_post_views_trailing" name="powerkit_post_views_trailing" type="checkbox" value="true" <?php checked( (bool) $options['trailing'] ); ?>></td>
185	</tr>
186	<?php
187	}
188	?>
189	</tbody>
190	</table>
191
192	<?php wp_nonce_field(); ?>
193
194	<p class="submit"><input class="button button-primary" name="save_settings" type="submit" value="<?php esc_html_e( 'Save changes', 'powerkit' ); ?>" /></p>
195	</form>
196	</div>
197	</div>
198	<?php
199	}
200
201	/**
202	* Process options page
203	*/
204	public function process_options_page() {
205	powerkit_uuid_hash();
206
207	// Check wpnonce.
208	if ( ! isset( $_REQUEST['_wpnonce'] ) \|\| ! wp_verify_nonce( $_REQUEST['_wpnonce'] ) ) { // Input var ok; sanitization ok.
209	return;
210	}
211
212	global $wpdb;
213
214	$options = powerkit_post_views_options();
215
216	/** Save settings */
217	/** ------------------- */
218
219	if ( isset( $_REQUEST['save_settings'] ) ) { // Input var ok; sanitization ok.
220
221	if ( isset( $_REQUEST['powerkit_post_views_clientid'] ) ) { // Input var ok; sanitization ok.
222	$options['clientid'] = sanitize_text_field( $_REQUEST['powerkit_post_views_clientid'] ); // Input var ok; sanitization ok.
223	}
224
225	if ( isset( $_REQUEST['powerkit_post_views_psecret'] ) ) { // Input var ok; sanitization ok.
226	$options['psecret'] = sanitize_text_field( $_REQUEST['powerkit_post_views_psecret'] ); // Input var ok; sanitization ok.
227	}
228
229	if ( isset( $_REQUEST['powerkit_post_views_wid'] ) ) { // Input var ok; sanitization ok.
230	$options['wid'] = sanitize_text_field( $_REQUEST['powerkit_post_views_wid'] ); // Input var ok; sanitization ok.
231	}
232
233	if ( isset( $_REQUEST['powerkit_post_views_startdate'] ) ) { // Input var ok; sanitization ok.
234	$options['startdate'] = sanitize_text_field( $_REQUEST['powerkit_post_views_startdate'] ); // Input var ok; sanitization ok.
235	}
236
237	if ( isset( $_REQUEST['powerkit_post_views_defaultval'] ) ) { // Input var ok; sanitization ok.
238	$options['defaultval'] = sanitize_text_field( $_REQUEST['powerkit_post_views_defaultval'] ); // Input var ok; sanitization ok.
239	}
240
241	if ( isset( $_REQUEST['powerkit_post_views_metric'] ) ) { // Input var ok; sanitization ok.
242	$options['metric'] = sanitize_text_field( $_REQUEST['powerkit_post_views_metric'] ); // Input var ok; sanitization ok.
243	}
244
245	$options['column'] = ( isset( $_REQUEST['powerkit_post_views_column'] ) ); // Input var ok; sanitization ok.
246	$options['trailing'] = ( isset( $_REQUEST['powerkit_post_views_trailing'] ) ); // Input var ok; sanitization ok.
247
248	update_option( 'powerkit_post_views_options', $options );
249
250	printf( '<div id="message" class="updated fade"><p><strong>%s</strong></p></div>', esc_html__( 'Settings saved.', 'powerkit' ) );
251	}
252
253	/** Actions */
254	/** ------------------- */
255
256	if ( isset( $_GET['state'] ) && 'init' === $_GET['state'] ) { // Input var ok; sanitization ok.
257
258	$request = new WP_Http();
259
260	$result = $request->request( 'https://accounts.google.com/o/oauth2/token', array(
261	'method' => 'POST',
262	'body' => array(
263	'code' => sanitize_text_field( isset( $_GET['code'] ) ? $_GET['code'] : null ), // Input var ok; sanitization ok.
264	'client_id' => $options['clientid'],
265	'client_secret' => $options['psecret'],
266	'redirect_uri' => powerkit_get_page_url( $this->slug ),
267	'grant_type' => 'authorization_code',
268	),
269	) );
270
271	if ( ! is_array( $result ) \|\| ! isset( $result['response']['code'] ) && 200 !== $result['response']['code'] ) {
272	?>
273	<div id="message" class="error">
274	<p>
275	<?php esc_html_e( 'There was something wrong with Google!', 'powerkit' ); ?>
276	</p>
277	</div>
278	<?php
279	}
280
281	$tjson = json_decode( $result['body'] );
282
283	$options['token'] = $tjson->access_token;
284	$options['token_refresh'] = $tjson->refresh_token;
285	$options['expires'] = time() + $tjson->expires_in;
286
287	update_option( 'powerkit_post_views_options', $options );
288
289	$ijson = powerkit_post_views_api_call( 'https://www.googleapis.com/oauth2/v1/userinfo', array() );
290
291	$options['gid'] = $ijson->id;
292	$options['gmail'] = $ijson->email;
293
294	update_option( 'powerkit_post_views_options', $options );
295
296	if ( ! empty( $options['token'] ) && ! empty( $options['gmail'] ) ) {
297	?>
298	<script>window.location = '<?php echo esc_url( powerkit_get_page_url( $this->slug ) ); ?> ';</script>
299	<?php
300	exit;
301	}
302	} elseif ( isset( $_GET['state'] ) && 'disconnect' === $_GET['state'] ) { // Input var ok; sanitization ok.
303
304	$options['gid'] = null;
305	$options['gmail'] = null;
306	$options['token'] = null;
307	$options['token_refresh'] = null;
308	$options['expires'] = null;
309	$options['defaultval'] = 0;
310
311	update_option( 'powerkit_post_views_options', $options );
312
313	} elseif ( isset( $_GET['state'] ) && 'clear-api' === $_GET['state'] ) { // Input var ok; sanitization ok.
314
315	$options['clientid'] = null;
316	$options['psecret'] = null;
317
318	update_option( 'powerkit_post_views_options', $options );
319
320	printf( '<div id="message" class="updated fade"><p><strong>%s</strong></p></div>', esc_html__( 'API Keys removed.', 'powerkit' ) );
321
322	} elseif ( isset( $_GET['state'] ) && 'refresh-token' === $_GET['state'] ) { // Input var ok; sanitization ok.
323
324	powerkit_post_views_refresh_token();
325
326	printf( '<div id="message" class="updated fade"><p><strong>%s</strong></p></div>', esc_html__( 'Token refreshed successfully.', 'powerkit' ) );
327
328	} elseif ( isset( $_GET['state'] ) && 'reset-cache' === $_GET['state'] ) { // Input var ok; sanitization ok.
329
330	$wpdb->query( "UPDATE {$wpdb->prefix}pk_post_views SET period = 0" ); // db call ok; no-cache ok.
331
332	printf( '<div id="message" class="updated fade"><p><strong>%s</strong></p></div>', esc_html__( 'Cache flushed successfully.', 'powerkit' ) );
333	}
334	}
335
336	/**
337	* Filters the columns displayed in the Posts list table.
338	*
339	* @param array $post_columns An associative array of column headings.
340	*/
341	public function column_views( $post_columns ) {
342
343	$options = powerkit_post_views_options();
344
345	if ( ! empty( $options['token'] ) && $options['column'] ) {
346
347	$post_columns['pk_post_views'] = esc_html__( 'Views', 'powerkit' );
348
349	}
350
351	return $post_columns;
352	}
353
354	/**
355	* Fires in each custom column in the Posts list table.
356	*
357	* @param string $column_name The name of the column to display.
358	* @param int $post_id The current post ID.
359	*/
360	public function custom_column_views( $column_name, $post_id ) {
361
362	if ( 'pk_post_views' === $column_name ) {
363
364	echo powerkit_get_post_views( $post_id, true ); // XSS.
365	}
366	}
367
368	/**
369	* Add column style.
370	*/
371	public function column_style() {
372	echo '<style>.column-pk_post_views { width: 120px; }</style>';
373	}
374
375	/**
376	* Output notice.
377	*/
378	public function admin_notice() {
379
380	$options = powerkit_post_views_options();
381
382	if ( current_user_can( 'manage_options' ) ) {
383
384	if ( isset( $options['token'] ) && empty( $options['token'] ) ) {
385
386	echo '<div class="error"><p>' . esc_html__( 'Google Post Views Warning: You have to (re)connect the plugin to your Google account.' ) . '<br><a href="' . esc_url( powerkit_get_page_url( $this->slug ) ) . '">' . esc_html__( 'Update settings', 'powerkit' ) . ' →</a></p></div>';
387
388	} elseif ( isset( $options['error'] ) && ! empty( $options['error'] ) ) {
389
390	echo '<div class="error"><p>' . esc_html__( 'Google Post Views Error: ', 'powerkit' ) . wp_kses( $options['error'], 'post' ) . '<br><a href="' . esc_url( powerkit_get_page_url( $this->slug ) ) . '">' . esc_html__( 'Update settings', 'powerkit' ) . ' →</a></p></div>';
391	}
392	}
393	}
394	}
395