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Taboola / trunk
Taboola vtrunk
1.0.4 1.0.5 1.0.6 1.0.8 2.0.1 2.0.2 2.1.0 2.1.1 2.2.2 2.2.3 3.0.0 3.0.1 3.0.2 3.1.0 trunk 1.0 1.0.1 1.0.10 1.0.11 1.0.12 1.0.13 1.0.14 1.0.15 1.0.2 1.0.3
← All changes | taboola_widget.php +385 -297 2.2.3 → trunk View file →
@@ -1,155 +1,208 @@
1 1 <?php
2 2 /**
3 - * Plugin Name: Taboola
4 - * Plugin URI: https://developers.taboola.com/web-integrations/docs/wordpress-plugin
5 - * Description: Taboola
6 - * Version: 2.2.3
7 - * Author: Taboola
3 + * Plugin Name: Taboola
4 + * Plugin URI: https://developers.taboola.com/web-integrations/docs/wordpress-plugin
5 + * Description: Taboola
6 + * Version: 3.1.0
7 + * Author: Taboola
8 8 */
9 9
10 -define ("TABOOLA_PLUGIN_VERSION","2.2.3"); // => UPDATE THIS FOR *EVERY* RELEASE (USED FOR TRACKING)
11 -define ("TABOOLA_MIN_VER","2.2.2"); // => UPDATE THIS *ONLY* IF THIS RELEASE HAS *DB CHANGES*
12 -define ("TABOOLA_DEBUG_MODE", false); // => SET THIS TO 'FALSE' FOR *EVERY* RELEASE (USED TO SUPRESS DEBUGGING LOGS)
10 +define( 'TABOOLA_PLUGIN_VERSION', '3.1.0' ); // track every release
11 +define( 'TABOOLA_MIN_VER', '3.0' ); // bump only when DB changes
12 +define( 'TABOOLA_DEBUG_MODE', false );
13 13
14 -define ("TABOOLA_OPTION_NAME","taboola_plugin_version"); // Note: if this release has DB changes, then the min version will be saved under 'taboola_plugin_version' in 'wp_options'.
14 +define( 'TABOOLA_OPTION_NAME', 'taboola_plugin_version' );
15 15
16 -define ("TABOOLA_XPATH_MARKER","/");
17 -define ("TABOOLA_JS_INDICATOR","{JS}");
18 -define ("TABOOLA_JS_MARKER","{");
19 -define ("TABOOLA_CONTENT_FORMAT_STRING",'string');
20 -define ("TABOOLA_CONTENT_FORMAT_SCRIPT",'script');
21 -define ("TABOOLA_CONTENT_FORMAT_HTML",'html');
16 +define( 'TABOOLA_XPATH_MARKER', '/' );
17 +define( 'TABOOLA_JS_INDICATOR', '{JS}' );
18 +define( 'TABOOLA_JS_MARKER', '{' );
19 +define( 'TABOOLA_CONTENT_FORMAT_STRING', 'string' );
20 +define( 'TABOOLA_CONTENT_FORMAT_SCRIPT', 'script' );
21 +define( 'TABOOLA_CONTENT_FORMAT_HTML', 'html' );
22 22
23 +include_once 'widget.php';
24 +require_once 'JavaScriptWrapper.php';
25 +if ( ! class_exists( 'simple_html_dom' ) ) {
26 + require_once plugin_dir_path( __FILE__ ) . 'simple_html_dom.php'; // ← NEW
27 +}
23 28
24 -include_once('widget.php');
25 -require_once('JavaScriptWrapper.php');
29 +if ( ! class_exists( 'TaboolaWP' ) ) {
30 +class TaboolaWP {
26 31
32 + /* ─────────────────────────── properties ─────────────────────────── */
33 + public $data = [];
34 + public $_is_widget_on_page;
35 + public $_is_head_script_loaded = false;
27 36
28 -if (!class_exists('TaboolaWP')) {
29 - class TaboolaWP
30 - {
31 - //save internal data
32 - public $data = array();
33 - public $_is_widget_on_page;
34 - public $_is_head_script_loaded = false;
35 - private $tpl_sw = 'importScripts("https://cdn.taboola.com/webpush/tsw.js");';
36 -
37 - private $msg_sw_error = <<<SWE
38 - <p>
39 - The file sw.js in the root directory of Wordpress is not writable.
40 - Please change its permissions and try again. Otherwise replace its contents manually:
41 - </p>
37 + private $tpl_sw = 'importScripts("https://cdn.taboola.com/webpush/tsw.js");';
38 + private $msg_sw_error = <<<SWE
39 + <p>The file <code>sw.js</code> in the WP root is not writable.
40 + Please change its permissions or paste the code below manually:</p>
42 41 <pre><code>{{SW}}</code></pre>
43 - <p>
44 - Also make sure that the file is accessible at {{DOMAIN}}/sw.js
45 - </p>
46 - SWE;
42 + <p>Also make sure it's reachable at <code>{{DOMAIN}}/sw.js</code></p>
43 +SWE;
47 44
48 - public $plugin_name;
49 - public $plugin_directory;
50 - public $plugin_url;
51 - public $settings;
52 - public $tbl_taboola_settings;
45 + public $plugin_name;
46 + public $plugin_directory;
47 + public $plugin_url;
48 + public $settings;
49 + public $tbl_taboola_settings;
53 50
54 - public function __construct()
55 - {
56 - global $wpdb;
51 + /* ─────────────────────────── constructor ─────────────────────────── */
52 + public function __construct() {
53 + global $wpdb;
54 + //initialize plugin constant
55 + define( 'TaboolaWP', true );
57 56
58 - //initialize plugin constant
59 - DEFINE('TaboolaWP', true);
57 + $this->_is_widget_on_page = false;
58 + $this->_is_head_script_loaded = false;
60 59
61 - $this->_is_widget_on_page = false;
62 - $this->_is_head_script_loaded = false;
60 + $this->plugin_name = plugin_basename( __FILE__ );
61 + $this->plugin_directory = plugin_dir_path( __FILE__ );
62 + $this->plugin_url = trailingslashit(
63 + WP_PLUGIN_URL . '/' . dirname( plugin_basename( __FILE__ ) )
64 + );
65 + $this->tbl_taboola_settings = $wpdb->prefix . '_taboola_settings';
66 + $this->settings = $wpdb->get_row(
67 + "SELECT * FROM {$this->tbl_taboola_settings} LIMIT 1"
68 + );
63 69
64 - $this->plugin_name = plugin_basename(__FILE__);
65 - $this->plugin_directory = plugin_dir_path(__FILE__);
66 - $this->plugin_url = trailingslashit(WP_PLUGIN_URL . '/' . dirname(plugin_basename(__FILE__)));
67 - $this->settings = $wpdb->get_row("select * from ".$wpdb->prefix."_taboola_settings limit 1");
70 + /* activation / upgrade */
71 + register_activation_hook( $this->plugin_name, [ $this, 'update_db' ] );
72 + add_action( 'admin_init', [ $this, 'update_db' ] );
68 73
69 - $this->tbl_taboola_settings = $wpdb->prefix . '_taboola_settings';
74 + /* widgets */
75 + if ( $this->settings && ! empty( $this->settings->publisher_id ) ) {
76 + add_action(
77 + 'widgets_init',
78 + static fn() => register_widget( 'WP_Widget_Taboola' )
79 + );
80 + }
70 81
71 - //activation function
72 - register_activation_hook($this->plugin_name, array(&$this, 'update_db'));
73 - add_action('admin_init', array(&$this, 'update_db'));
82 + /* admin vs front-end hooks */
83 + if ( is_admin() ) {
84 + add_action( 'admin_menu', [ $this, 'admin_generate_menu' ] );
85 + add_filter( 'plugin_action_links',
86 + [ $this, 'plugin_action_links' ], 10, 2 );
87 + }
88 +
89 +
90 +
91 +
92 + elseif ( $this->settings ) {
93 + /* loader & flush */
94 + add_action( 'wp_head', [ $this, 'taboola_header_loader_inject' ] );
95 + if ( ! empty( $this->settings->publisher_id_push ) ) {
96 + add_action( 'wp_head', [ $this, 'taboola_webpush_loader_js' ] );
74 97
75 - // Enable sidebar widgets
76 - if ($this->settings != NULL && !empty($this->settings->publisher_id)){
77 - //register Taboola widget
78 - add_action('widgets_init',
79 - function(){
80 - return register_widget("WP_Widget_Taboola");
81 - }
82 - );
83 - }
98 + $sw = 'sw.js';
99 + $sw_path = ABSPATH . $sw;
84 100
85 - //$this->should_place_tag_outside_of_content = $this->settings->out_of_content_enabled;
101 + $content = file_exists( $sw_path ) ? file_get_contents( $sw_path ) : '';
86 102
87 - if (is_admin()) {
88 - //add menu for plugin
89 - add_action( 'admin_menu', array(&$this, 'admin_generate_menu') );
90 - add_filter('plugin_action_links', array(&$this, 'plugin_action_links'), 10, 2 );
91 - }elseif ($this->settings != NULL){
92 - add_action('wp_head', array(&$this, 'taboola_header_loader_inject'));
93 - if (!empty($this->settings->publisher_id_push)) {
94 - add_action('wp_head', array(&$this, 'taboola_webpush_loader_js'));
95 -
96 - $sw = 'sw.js';
97 - $sw_path = ABSPATH . $sw;
98 -
99 - $content = file_exists($sw_path) ? file_get_contents($sw_path) : '';
100 -
101 - if (strpos($content, $this->tpl_sw) === false) {
102 - if (!is_writable(ABSPATH) || (file_exists($sw_path) && !is_writable($sw_path))) {
103 - return $this->notice($this->msg_sw_error);
103 + if ( strpos( $content, $this->tpl_sw ) === false ) {
104 + if ( ! is_writable( ABSPATH ) || ( file_exists( $sw_path ) && ! is_writable( $sw_path ) ) ) {
105 + return $this->notice( $this->msg_sw_error );
104 106 }
105 107 $content = $this->tpl_sw . PHP_EOL . $content;
106 - if (file_put_contents($sw_path, $content) === false) {
107 - return $this->notice($this->msg_sw_error);
108 + if ( file_put_contents( $sw_path, $content ) === false ) {
109 + return $this->notice( $this->msg_sw_error );
108 110 }
109 111 }
110 112 }
111 - add_action('wp_footer', array(&$this, 'taboola_footer_loader_js'));
112 - add_filter('the_content', array(&$this, 'load_taboola_content'));
113 - add_filter('the_content', array(&$this, 'load_taboola_content_mid'));
114 - //add_filter('the_content', array(&$this, 'load_taboola_content_home'));
115 - // add_filter('the_excerpt', array(&$this, 'load_taboola_content_home'));
116 - // Homepage widget – capture the full page, inject once.
117 - // Homepage widget – start buffering *before* anything else renders
118 - add_action( 'template_redirect', [ $this, 'tb_home_buffer_start' ], 0 );
113 + add_action( 'wp_footer', [ $this, 'taboola_footer_loader_js' ] );
119 114
120 - // Homepage widget – flush the buffer *after* literally everything else
121 - add_action( 'shutdown', [ $this, 'tb_home_buffer_flush' ], PHP_INT_MAX );
115 + /* content widgets */
116 + add_filter( 'the_content', [ $this, 'load_taboola_content' ] );
117 + add_filter( 'the_content', [ $this, 'load_taboola_content_mid' ] );
122 118
123 -
124 - }
125 -
126 - }
127 -
128 - /* ------------------------------------------------------------------
129 - * HOMEPAGE WIDGET – full-page buffer
130 - * ----------------------------------------------------------------*/
119 + /* full-page buffer – home & category */
120 + add_action( 'template_redirect', [ $this, 'tb_home_buffer_start' ], 0 );
121 + add_action( 'shutdown', [ $this, 'tb_home_buffer_flush' ], PHP_INT_MAX );
122 +
123 + add_action( 'template_redirect', [ $this, 'tb_cat_buffer_start' ], 0 );
124 + add_action( 'shutdown', [ $this, 'tb_cat_buffer_flush' ], PHP_INT_MAX );
125 + }
126 + } // __construct
127 +
128 +
129 +/* ======================================================================
130 + CATEGORY ▸ should we show the widget?
131 + ====================================================================== */
132 +private function should_show_content_widget_category(): bool {
133 + return (
134 + trim( $this->settings->publisher_id ) !== '' &&
135 + ( is_category() || is_archive() || is_search() ) &&
136 + $this->settings->category_enabled &&
137 + trim( $this->settings->category_widget_id ) !== ''
138 + );
139 +}
140 +
141 +/* ----------------------------------------------------------------------
142 + HOMEPAGE ▸ full-page buffer
143 + -------------------------------------------------------------------- */
131 144 public function tb_home_buffer_start() {
132 -
133 - // Use the plug-in’s own logic to decide if the home widget is enabled
134 145 if ( $this->should_show_content_widget_home() ) {
135 146 ob_start( [ $this, 'tb_home_buffer_inject' ] );
136 147 }
137 148 }
149 +public function tb_home_buffer_inject( $html ) {
150 + return $this->load_taboola_content_home( $html );
151 +}
138 152
139 -public function tb_home_buffer_inject( $html ) {
140 - //error_log( '🟢 Taboola buffer inject ran. HTML length = ' . strlen( $html ) ); // LOG #1
141 - // error_log( 'TB-DEBUG ① buffer inject, html len='.strlen($html) );
153 +/* ----------------------------------------------------------------------
154 + CATEGORY ▸ buffer hooks
155 + -------------------------------------------------------------------- */
156 +public function tb_cat_buffer_start() {
157 + if ( $this->should_show_content_widget_category() ) {
158 + ob_start( [ $this, 'tb_cat_buffer_inject' ] );
159 + }
160 +}
161 +public function tb_cat_buffer_inject( $html ) {
162 + return $this->load_taboola_content_category( $html );
163 +}
164 +public function tb_cat_buffer_flush() {
165 + if ( ob_get_length() ) {
166 + echo ob_get_clean();
167 + }
168 +}
142 169
143 - /*
144 - * load_taboola_content_home() already:
145 - * – reads your saved widget-ID, placement, selector & occurrence
146 - * – builds the HTML + JS
147 - * – calls embed_taboola_content_location_home() to place it
148 - */
149 - return $this->load_taboola_content_home( $html );
170 +/* ----------------------------------------------------------------------
171 + CATEGORY ▸ choose where to inject
172 + -------------------------------------------------------------------- */
173 +private function embed_taboola_content_location_category(
174 + string $html,
175 + array $taboola_content,
176 + string $selector ) : string {
177 +
178 + $formatted = $this->format_taboola_content_category( $taboola_content );
179 +
180 + /* A. no selector → bottom of page */
181 + if ( $selector === '' ) {
182 + return str_ireplace( '</body>', $formatted . '</body>', $html );
183 + }
184 +
185 + /* B. selector given → try server-side injection */
186 + $doc = str_get_html( $html );
187 + if ( ! $doc ) {
188 + // parser failed → graceful fallback
189 + return str_ireplace( '</body>', $formatted . '</body>', $html );
190 + }
191 +
192 + $occurrence = max( 0, $this->settings->category_location_string_occurrence - 1 );
193 + $target = $doc->find( $selector, $occurrence );
194 +
195 + if ( $target ) { // selector found
196 + $target->outertext .= $formatted;
197 + return (string) $doc; // done – no duplicate
198 + }
199 +
200 + /* C. selector not found → bottom of page */
201 + return str_ireplace( '</body>', $formatted . '</body>', $html );
150 202 }
151 203
204 +/* ------------------------------------------------------------------ */
152 205 public function tb_home_buffer_flush() {
153 206 if ( ob_get_length() ) {
154 207 echo ob_get_clean();
155 208 }
@@ -154,9 +207,12 @@
154 207 echo ob_get_clean();
155 208 }
156 209 }
157 210
158 - function plugin_action_links($links, $file) {
211 +
212 +
213 +
214 +function plugin_action_links($links, $file) {
159 215 static $this_plugin;
160 216
161 217 if (!$this_plugin) {
162 218 $this_plugin = plugin_basename(__FILE__);
@@ -178,9 +234,9 @@
178 234 private function should_show_content_widget_mid(){
179 235 // PC - only if v2 was installed:
180 236 if (!$this->is_db_updated_for_min_ver("2.0.0"))
181 237 return false;
182 - $retVal1 = ((trim($this->settings->publisher_id) != '') && is_single() && $this->settings->mid_enabled && trim($this->settings->mid_widget_id) != '');
238 + $retVal1 = ((trim($this->settings->publisher_id) != '') && is_single() && !empty($this->settings->mid_enabled));
183 239 return $retVal1;
184 240 }
185 241
186 242 private function should_show_content_widget_home(){
@@ -200,9 +256,9 @@
200 256 }
201 257
202 258 // Determine if a taboola widget should be added somewhere on the current page (content or sidebar)
203 259 function is_widget_on_page(){
204 - return $this->should_show_content_widget() || $this->should_show_content_widget_mid() || $this->should_show_content_widget_home() || $this->should_show_sidebar_widget();
260 + return $this->should_show_content_widget() || $this->should_show_content_widget_mid() || $this->should_show_content_widget_home() || $this->should_show_sidebar_widget() || $this->should_show_content_widget_category() ;
205 261 }
206 262
207 263 function get_page_type(){
208 264 $page_type='article';
@@ -214,15 +270,21 @@
214 270 return $page_type;
215 271 }
216 272
217 273 // return the head loader script
218 - function taboola_header_loader_js() {
219 - $head_string = "";
274 + function taboola_header_loader_js() {
275 + if ($this->is_widget_on_page()){
276 +
277 + // New logic to get all mid-article locations
278 + $mid_locations_string = '';
279 + if (!empty($this->settings->mid_widgets)) {
280 + $mid_widgets_array = json_decode($this->settings->mid_widgets, true);
281 + if (is_array($mid_widgets_array)) {
282 + $locations = array_column($mid_widgets_array, 'location_string');
283 + $mid_locations_string = implode(', ', $locations);
284 + }
285 + }
220 286
221 - // Only adding the loader if a widget is going to be placed on the page.
222 - if ($this->is_widget_on_page()){
223 - // PC - since these params will be inserted in 'loaderInjectionScript.js' via search and replace,
224 - // double brackets are used to ensure that each key is a unique string.
225 287 $stringParams = array(
226 288 '{{PUBLISHER_ID}}' => $this->settings->publisher_id,
227 289 '{{PAGE_TYPE}}' => $this->get_page_type(),
228 290 '{{WORDPRESS_VERSION}}' => get_bloginfo('version'),
@@ -227,19 +289,18 @@
227 289 '{{PAGE_TYPE}}' => $this->get_page_type(),
228 290 '{{WORDPRESS_VERSION}}' => get_bloginfo('version'),
229 291 '{{PHP_VERSION}}' => phpversion(),
230 292 '{{PLUGIN_VERSION}}' => TABOOLA_PLUGIN_VERSION,
231 - '{{LOC_MID}}' => $this->settings->mid_location_string,
232 - '{{LOC_HOME}}' => $this->settings->home_location_string
293 + '{{LOC_MID}}' => $mid_locations_string,
294 + '{{LOC_HOME}}' => $this->settings->home_location_string ?? ''
233 295 );
234 296
235 297 $scriptWrapper = new JavaScriptWrapper("loaderInjectionScript.js",$stringParams);
236 - $head_string = $scriptWrapper->getScriptMarkupString();
298 + return $scriptWrapper->getScriptMarkupString();
237 299 }
238 - return $head_string;
300 + return "";
239 301 }
240 302
241 -
242 303 // This function is used for the hook action, injects the header content to the <head> tag.
243 304 function taboola_header_loader_inject(){
244 305 echo $this->taboola_header_loader_js();
245 306 }
@@ -287,24 +348,37 @@
287 348 return $content;
288 349 }
289 350
290 351 // Mid-article-widget
291 - function load_taboola_content_mid($content)
292 - {
293 - $taboola_content_mid = array();
352 + function load_taboola_content_mid($content) {
294 353 if ($this->should_show_content_widget_mid()){
354 + $mid_widgets = json_decode($this->settings->mid_widgets ?? '[]');
295 355
296 - $secondWidgetParams = array('{{WIDGET_ID}}' => $this->settings->mid_widget_id,
297 - '{{CONTAINER}}' => 'taboola-mid-article-thumbnails',
298 - '{{PLACEMENT}}' => $this->settings->mid_placement);
299 -
300 - $secondWidgetScript = new JavaScriptWrapper("widgetInjectionScript.js",$secondWidgetParams);
301 - $taboola_content_mid[TABOOLA_CONTENT_FORMAT_HTML][] = "<div id='taboola-mid-article-thumbnails'></div>";
302 - $taboola_content_mid[TABOOLA_CONTENT_FORMAT_SCRIPT][] = $secondWidgetScript;
356 + if (is_array($mid_widgets) && !empty($mid_widgets)) {
357 + foreach ($mid_widgets as $index => $widget) {
358 + $container_id = 'taboola-mid-article-thumbnails-' . $index;
359 +
360 + $widgetParams = array(
361 + '{{WIDGET_ID}}' => $widget->widget_id,
362 + '{{CONTAINER}}' => $container_id,
363 + '{{PLACEMENT}}' => $widget->placement
364 + );
303 365
304 - $content = $this->embed_taboola_content_location_mid($content,$taboola_content_mid,trim($this->settings->mid_location_string));
366 + $widgetScript = new JavaScriptWrapper("widgetInjectionScript.js", $widgetParams);
367 + $taboola_content_mid = array(
368 + TABOOLA_CONTENT_FORMAT_HTML => array("<div id='{$container_id}'></div>"),
369 + TABOOLA_CONTENT_FORMAT_SCRIPT => array($widgetScript),
370 + );
371 +
372 + $content = $this->embed_taboola_content_location_mid(
373 + $content,
374 + $taboola_content_mid,
375 + $widget->location_string,
376 + $widget->occurrence
377 + );
378 + }
379 + }
305 380 }
306 -
307 381 return $content;
308 382 }
309 383
310 384 // Homepage widget
@@ -326,9 +400,33 @@
326 400 }
327 401 return $content;
328 402
329 403 }
404 + /* ------------------------------------------------------------------
405 + * CATEGORY ▸ build widget & inject
406 + * ------------------------------------------------------------------*/
407 +public function load_taboola_content_category( $content ) {
330 408
409 + // 1) Build the DIV that Taboola will fill
410 + $taboola[TABOOLA_CONTENT_FORMAT_HTML][] =
411 + "<div id='taboola-category-thumbnails'></div>";
412 +
413 + // 2) Build the JS that loads the feed (reuse the wrapper)
414 + $taboola[TABOOLA_CONTENT_FORMAT_SCRIPT][] =
415 + new JavaScriptWrapper( 'widgetInjectionScript.js', [
416 + '{{WIDGET_ID}}' => $this->settings->category_widget_id,
417 + '{{CONTAINER}}' => 'taboola-category-thumbnails',
418 + '{{PLACEMENT}}' => $this->settings->category_placement,
419 + ]);
420 +
421 + // 3) Decide where to insert (selector or end of <body>)
422 + return $this->embed_taboola_content_location_category(
423 + $content,
424 + $taboola,
425 + trim( $this->settings->category_location_string )
426 + );
427 +}
428 +
331 429 // Below-article widget
332 430
333 431 // Extract the taboola content in the required format:
334 432 // String - for injecting on the servr side
@@ -395,8 +493,41 @@
395 493 return $ret_val;
396 494
397 495 }
398 496
497 +
498 + // ► CATEGORY formatter ◄
499 +private function format_taboola_content_category( $arr ) {
500 + return implode( "\n", [
501 + implode( "\n", $arr[TABOOLA_CONTENT_FORMAT_HTML] ?? [] ),
502 + '<script type="text/javascript">' .
503 + implode( "\n", $arr[TABOOLA_CONTENT_FORMAT_SCRIPT] ?? [] ) .
504 + '</script>',
505 + ]);
506 +}
507 + /* ------------------------------------------------------------------
508 + * wpautop() hardening for anything injected through the_content.
509 + *
510 + * wpautop() pads block-level tags with blank lines, then splits the
511 + * content on blank lines and wraps each chunk in <p>. Its <script>
512 + * protection only runs after that split, so two things tear an injected
513 + * <script> apart and spill its tail onto the page as reader-visible text:
514 + * 1. a blank line anywhere in the script body, and
515 + * 2. a block-level tag (e.g. <div>) sitting inside a JS string literal.
516 + * Both have to be neutralised; fixing only one still breaks.
517 + * ------------------------------------------------------------------*/
518 +
519 + // Hide markup from wpautop's block-tag scan. \x3C decodes back to "<"
520 + // when the surrounding JS string literal is evaluated.
521 + private function js_escape_markup($markup){
522 + return str_replace('<', '\x3C', (string) $markup);
523 + }
524 +
525 + // Collapse blank lines so wpautop has no paragraph boundary to split on.
526 + private function wpautop_safe_script($script){
527 + return preg_replace('/(\R[ \t]*){2,}/', "\n", (string) $script);
528 + }
529 +
399 530 // Below-article widget
400 531 // Do the actual logic of choosing where to place the taboola content.
401 532 function embed_taboola_content_location($content, $taboola_content){
402 533 $do_default = true;
@@ -404,13 +535,13 @@
404 535 // tag is placed outside of content in order to allow "read more" functionality.
405 536 if ($this->settings->out_of_content_enabled){
406 537
407 538 $scriptWrapper = new JavaScriptWrapper("js_inject.min.js",array(
408 - "{{HTML}}" => $this->format_taboola_content($taboola_content,TABOOLA_CONTENT_FORMAT_HTML),
409 - "{{SCRIPT}}" => $this->format_taboola_content($taboola_content,TABOOLA_CONTENT_FORMAT_SCRIPT))
539 + "{{HTML}}" => $this->js_escape_markup($this->format_taboola_content($taboola_content,TABOOLA_CONTENT_FORMAT_HTML)),
540 + "{{SCRIPT}}" => $this->js_escape_markup($this->format_taboola_content($taboola_content,TABOOLA_CONTENT_FORMAT_SCRIPT)))
410 541 );
411 542 $scriptWrapper->appendScript("injectWidgetByMarker('tbmarker');");
412 - $content = $content."<span id='tbmarker'></span><script type='text/javascript'>".$scriptWrapper."</script>";
543 + $content = $content."<span id='tbmarker'></span><script type='text/javascript'>".$this->wpautop_safe_script($scriptWrapper)."</script>";
413 544 $do_default = false;
414 545 }
415 546
416 547 // Default for below-article widget - add to the end of the content
@@ -422,9 +553,9 @@
422 553 }
423 554
424 555 // Mid-article widget
425 556 // Do the actual logic of choosing where to place the taboola content based on the "location" attribute
426 - function embed_taboola_content_location_mid($content, $taboola_content_mid, $location){
557 + function embed_taboola_content_location_mid($content, $taboola_content_mid, $location, $occurrence = 1){
427 558 $do_default = true;
428 559
429 560 if (isset($location) && $location != ''){
430 561 $first_char = substr($location,0,1);
@@ -436,13 +567,13 @@
436 567 if ($full_indicator == TABOOLA_JS_INDICATOR){
437 568
438 569 $xpath = substr($location,strlen(TABOOLA_JS_INDICATOR));
439 570 $scriptWrapper = new JavaScriptWrapper("js_inject.min.js",array(
440 - "{{HTML}}" => $this->format_taboola_content_mid($taboola_content_mid,TABOOLA_CONTENT_FORMAT_HTML),
441 - "{{SCRIPT}}" => $this->format_taboola_content_mid($taboola_content_mid,TABOOLA_CONTENT_FORMAT_SCRIPT))
571 + "{{HTML}}" => $this->js_escape_markup($this->format_taboola_content_mid($taboola_content_mid,TABOOLA_CONTENT_FORMAT_HTML)),
572 + "{{SCRIPT}}" => $this->js_escape_markup($this->format_taboola_content_mid($taboola_content_mid,TABOOLA_CONTENT_FORMAT_SCRIPT)))
442 573 );
443 574 $scriptWrapper->appendScript("injectWidgetByXpath('".$xpath."');");
444 - $content = $content."<span id='tbdefault'></span><script type='text/javascript'>".$scriptWrapper."</script>";
575 + $content = $content."<span id='tbdefault'></span><script type='text/javascript'>".$this->wpautop_safe_script($scriptWrapper)."</script>";
445 576
446 577 $do_default = false;
447 578 }
448 579
@@ -448,12 +579,14 @@
448 579
449 580 // server side selector provided (see simple_html_dom selectors http://simplehtmldom.sourceforge.net/manual.htm)
450 581 // basically it's CSS selectors like in jQuery
451 582 } else{
452 - require_once('simple_html_dom.php');
583 + if ( ! class_exists( 'simple_html_dom' ) ) {
584 + require_once('simple_html_dom.php');
585 + }
453 586
454 587 $html_doc = str_get_html($content);
455 - $target_location = $html_doc->find($location,($this->settings->mid_location_string_occurrence)-1);
588 + $target_location = $html_doc->find($location, ($occurrence) - 1);
456 589
457 590 // if the location was found within the html content
458 591 if (isset($target_location) && is_object($target_location)){
459 592
@@ -463,12 +596,8 @@
463 596 $do_default = false;
464 597 }
465 598 }
466 599 }
467 - // Default for below-article widget - add to the end of the content
468 - // if ($do_default){
469 - // $content = $content.$this->format_taboola_content_mid($taboola_content_mid,TABOOLA_CONTENT_FORMAT_STRING);
470 - // }
471 600
472 601 return $content;
473 602 }
474 603
@@ -502,13 +631,13 @@
502 631 if ($full_indicator == TABOOLA_JS_INDICATOR){
503 632
504 633 $xpath = substr($location,strlen(TABOOLA_JS_INDICATOR));
505 634 $scriptWrapper = new JavaScriptWrapper("js_inject.min.js",array(
506 - "{{HTML}}" => $this->format_taboola_content_home($taboola_content_home,TABOOLA_CONTENT_FORMAT_HTML),
507 - "{{SCRIPT}}" => $this->format_taboola_content_home($taboola_content_home,TABOOLA_CONTENT_FORMAT_SCRIPT))
635 + "{{HTML}}" => $this->js_escape_markup($this->format_taboola_content_home($taboola_content_home,TABOOLA_CONTENT_FORMAT_HTML)),
636 + "{{SCRIPT}}" => $this->js_escape_markup($this->format_taboola_content_home($taboola_content_home,TABOOLA_CONTENT_FORMAT_SCRIPT)))
508 637 );
509 638 $scriptWrapper->appendScript("injectWidgetByXpath('".$xpath."');");
510 - $content = $content."<span id='tbdefault'></span><script type='text/javascript'>".$scriptWrapper."</script>";
639 + $content = $content."<span id='tbdefault'></span><script type='text/javascript'>".$this->wpautop_safe_script($scriptWrapper)."</script>";
511 640
512 641 $do_default = false;
513 642 }
514 643
@@ -513,10 +642,12 @@
513 642 }
514 643
515 644 // server side selector provided (see simple_html_dom selectors http://simplehtmldom.sourceforge.net/manual.htm)
516 645 // basically it's CSS selectors like in jQuery
517 - } else{
646 + } else{
647 + if ( ! class_exists( 'simple_html_dom' ) ) {
518 648 require_once('simple_html_dom.php');
649 + }
519 650
520 651 $html_doc = str_get_html($content);
521 652 $target_location = $html_doc->find($location,($this->settings->home_location_string_occurrence)-1);
522 653
@@ -543,12 +674,19 @@
543 674 global $current_user;
544 675 add_menu_page(__('Taboola','taboola_widget'), __('Taboola','taboola_widget'), 'manage_options', 'taboola_widget', array(&$this, 'admin_taboola_settings'), $this->plugin_url.'img/taboola_icon.png', 110);
545 676 }
546 677
678 + // Empty numeric inputs must reach MySQL as NULL, not '', or strict mode
679 + // rejects the whole row.
680 + private function nullable_int($value){
681 + return (isset($value) && trim((string) $value) !== '') ? (int) $value : null;
682 + }
683 +
547 684 function admin_taboola_settings(){
548 685 global $wpdb;
549 686 $settings = $wpdb->get_row("select * from ".$wpdb->prefix."_taboola_settings limit 1");
550 687 $taboola_errors = array();
688 + $taboola_save_error = '';
551 689 if($_SERVER['REQUEST_METHOD'] == 'POST'){
552 690
553 691 if(trim(strip_tags($_POST['publisher_id'])) == ''){
554 692 $taboola_errors[] = "Publisher ID";
@@ -569,33 +707,18 @@
569 707 }
570 708 }
571 709
572 710 if(isset($_POST['mid_enabled'])) {
573 - if (trim(strip_tags($_POST['mid_widget_id'])) == '') {
574 - $taboola_errors[] = "Mid-article > Widget ID";
575 - }
576 - if (trim(strip_tags($_POST['mid_placement'])) == '') {
577 - $taboola_errors[] = "Mid-article > Placement Name";
578 - }
579 - if (trim(strip_tags($_POST['mid_location_string'])) == '') {
580 - $taboola_errors[] = "Mid-article > CSS selector";
581 - }
582 - else {
583 - // If the 'location' WAS filled in, then...
584 -
585 - // 1) Check for a valid 'location':
586 -
587 - // Validation method has not been implemented
588 - // mid_if (!$this->is_locaton_string_valid1($_POST['mid_location_string'])) {
589 - // $taboola_errors[] = "Mid-article > CSS Selector (invalid value)";
590 - // }
591 -
592 - // 2) Validate the 'occurrence':
593 - if (!$this->is_mid_location_string_occurrence_valid($_POST['mid_location_string_occurrence'])) {
594 - $taboola_errors[] = "Mid-article > Occurance (must be >= 1)";
711 + if(isset($_POST['mid_widget_id']) && is_array($_POST['mid_widget_id'])) {
712 + foreach ($_POST['mid_widget_id'] as $index => $widget_id) {
713 + if(trim($widget_id) == '') {
714 + $taboola_errors[] = "Mid-article Widget #".($index + 1)." > Widget ID";
715 + }
716 + if(trim($_POST['mid_placement'][$index]) == '') {
717 + $taboola_errors[] = "Mid-article Widget #".($index + 1)." > Placement Name";
718 + }
595 719 }
596 720 }
597 -
598 721 }
599 722
600 723 if(isset($_POST['home_enabled'])) {
601 724 if (trim(strip_tags($_POST['home_widget_id'])) == '') {
@@ -608,55 +731,79 @@
608 731 if (trim(strip_tags($_POST['home_location_string'])) == '') {
609 732 $taboola_errors[] = "Homepage > CSS selector";
610 733 }
611 734 else {
612 - // If the 'location' WAS filled in, then...
613 -
614 - // 1) Check for a valid 'location':
615 -
616 - // Validation method has not been implemented
617 - // if (!$this->is_home_location_string_valid($_POST['home_location_string'])) {
618 - // $taboola_errors[] = "Homepage > CSS Selector (invalid value)";
619 - // }
620 -
621 - // 2) Validate the 'occurrence':
622 735 if (!empty($_POST['home_location_string']) && !$this->is_home_location_string_occurrence_valid($_POST['home_location_string_occurrence'])) {
623 736 $taboola_errors[] = "Homepage > Occurance (must be >= 1)";
624 737 }
625 738 }
626 - }
739 + }
740 + if ( isset($_POST['category_enabled']) ) {
741 + if ( trim(strip_tags($_POST['category_widget_id'])) == '' )
742 + $taboola_errors[] = "Category > Widget ID";
743 + if ( trim(strip_tags($_POST['category_placement'])) == '' )
744 + $taboola_errors[] = "Category > Placement Name";
745 + }
627 746
628 747 if(count($taboola_errors) == 0){
748 +
749 + $mid_widgets_data = array();
750 + if (isset($_POST['mid_widget_id']) && is_array($_POST['mid_widget_id'])) {
751 + foreach ($_POST['mid_widget_id'] as $index => $widget_id) {
752 + if (!empty(trim($widget_id))) {
753 +
754 + $location_string = 'p';
755 + if (isset($_POST['mid_paragraph_ui_mode'][$index]) && $_POST['mid_paragraph_ui_mode'][$index] === 'Other') {
756 + if (isset($_POST['mid_location_string'][$index])) {
757 + $location_string = sanitize_text_field($_POST['mid_location_string'][$index]);
758 + }
759 + }
760 +
761 + $mid_widgets_data[] = array(
762 + 'widget_id' => sanitize_text_field($widget_id),
763 + 'placement' => sanitize_text_field($_POST['mid_placement'][$index]),
764 + 'location_string' => $location_string,
765 + 'occurrence' => intval($_POST['mid_location_string_occurrence'][$index]),
766 + );
767 + }
768 + }
769 + }
770 + $mid_widgets_json = json_encode($mid_widgets_data);
771 +
772 + /* $wpdb formats every value as %s unless told otherwise, so a PHP
773 + false or an empty string reaches MySQL as ''. Under
774 + STRICT_TRANS_TABLES (the MySQL 8 default) '' is rejected for the
775 + TINYINT/INT columns and the whole write is refused. Send real
776 + integers for the flags and NULL for empty numeric fields. */
629 777 $data = array(
630 778 "publisher_id" => trim($_POST['publisher_id']),
631 779
632 - "web_push_enabled" => isset($_POST['web_push_enabled']) ? true : false,
633 - "publisher_id_push" => !empty($_POST['publisher_id_push']) ? trim($_POST['publisher_id_push']) : '',
780 + "web_push_enabled" => isset($_POST['web_push_enabled']) ? 1 : 0,
781 + "publisher_id_push" => $this->nullable_int($_POST['publisher_id_push'] ?? null),
634 782
635 - "first_bc_enabled" => isset($_POST['first_bc_enabled']) ? true : false,
783 + "first_bc_enabled" => isset($_POST['first_bc_enabled']) ? 1 : 0,
636 784 "first_bc_widget_id" => !empty($_POST['first_bc_widget_id']) ? trim($_POST['first_bc_widget_id']) : '',
637 785 "first_bc_placement" => !empty($_POST['first_bc_placement']) ? trim($_POST['first_bc_placement']) : '',
638 786
639 - "out_of_content_enabled" => isset($_POST['out_of_content_enabled']) ? true : false,
787 + "out_of_content_enabled" => isset($_POST['out_of_content_enabled']) ? 1 : 0,
640 788
641 - "mid_enabled" => isset($_POST['mid_enabled']) ? true : false,
642 - "mid_widget_id" => !empty($_POST['mid_widget_id']) ? trim($_POST['mid_widget_id']) : '',
643 - "mid_placement" => !empty($_POST['mid_placement']) ? trim($_POST['mid_placement']) : '',
644 - "mid_paragraph_ui_mode" => !empty($_POST['mid_paragraph_ui_mode']) ? trim($_POST['mid_paragraph_ui_mode']) : '',
645 -
646 - "mid_location_string_occurrence" => !empty($_POST['mid_location_string_occurrence']) ? $_POST['mid_location_string_occurrence'] : '',
647 - "mid_location_string" => !empty($_POST['mid_location_string']) ? trim($_POST['mid_location_string']) : '',
648 -
649 - "home_enabled" => isset($_POST['home_enabled']) ? true : false,
789 + "mid_enabled" => isset($_POST['mid_enabled']) ? 1 : 0,
790 + "mid_widgets" => $mid_widgets_json,
791 +
792 + "home_enabled" => isset($_POST['home_enabled']) ? 1 : 0,
650 793 "home_widget_id" => !empty($_POST['home_widget_id']) ? trim($_POST['home_widget_id']) : '',
651 794 "home_placement" => !empty($_POST['home_placement']) ? trim($_POST['home_placement']) : '',
652 795
653 - "home_location_string_occurrence" => !empty($_POST['home_location_string_occurrence']) ? $_POST['home_location_string_occurrence'] : '',
654 - "home_location_string" => !empty($_POST['home_location_string']) ? trim($_POST['home_location_string']) : ''
796 + "home_location_string_occurrence" => $this->nullable_int($_POST['home_location_string_occurrence'] ?? null),
797 + "home_location_string" => !empty($_POST['home_location_string']) ? trim($_POST['home_location_string']) : '',
798 + "category_enabled" => isset($_POST['category_enabled']) ? 1 : 0,
799 + "category_widget_id" => !empty($_POST['category_widget_id']) ? trim($_POST['category_widget_id']) : '',
800 + "category_placement" => !empty($_POST['category_placement']) ? trim($_POST['category_placement']) : '',
801 + "category_location_string_occurrence" => $this->nullable_int($_POST['category_location_string_occurrence'] ?? null),
802 + "category_location_string" => !empty($_POST['category_location_string']) ? trim($_POST['category_location_string']) : '',
803 +
655 804 );
656 805
657 - //var_dump($settings);
658 -
659 806 $is_valid_nonce = false;
660 807
661 808 if (isset( $_POST['my_plugin_nonce']) && wp_verify_nonce( $_POST['my_plugin_nonce'], 'my_plugin_update_field_action' ) ) {
662 809 $is_valid_nonce = true;
@@ -663,12 +810,20 @@
663 810 }
664 811
665 812 if ($is_valid_nonce) {
666 813 if($settings == NULL){
667 - $wpdb->insert($this->tbl_taboola_settings, $data, null, null);
814 + $saved = $wpdb->insert($this->tbl_taboola_settings, $data);
668 815 } else {
669 - $wpdb->update($this->tbl_taboola_settings, $data, array('id' => $settings->id));
816 + $saved = $wpdb->update($this->tbl_taboola_settings, $data, array('id' => $settings->id));
670 817 }
818 +
819 + // update() returns 0 when nothing changed; only false is a failure.
820 + if ($saved === false) {
821 + $taboola_save_error = "The database rejected the write, so your changes were not saved: "
822 + . ($wpdb->last_error !== '' ? $wpdb->last_error : 'unknown database error');
823 + }
824 + } else {
825 + $taboola_save_error = "Security check failed - the settings page had been open too long. Reload it and apply your changes again.";
671 826 }
672 827 }
673 828 $settings = $wpdb->get_row("select * from ".$wpdb->prefix."_taboola_settings limit 1");
674 829 }
@@ -730,21 +885,9 @@
730 885 }
731 886 }
732 887
733 888 function is_db_updated_for_min_ver($min_ver) {
734 - /**
735 - * Checks if the DB was *previously* updated for the minimum version specified.
736 - * $min_ver should be passed in a format like this: "2.1.0"
737 - */
738 -
739 889 global $wpdb;
740 -
741 - // PC - Temporary patch for v2.1.0
742 -
743 - // START patch ===============================================
744 - // Check if the `_taboola` table exists.
745 - // If not, then return false.
746 -
747 890 $table_name = $wpdb->prefix . "_taboola_settings";
748 891
749 892 if($wpdb->get_var("SHOW TABLES LIKE '$table_name'") != $table_name) {
750 893 tb_write_log("Table NOT FOUND");
@@ -752,55 +895,31 @@
752 895 }
753 896 else {
754 897 tb_write_log("Table EXISTS");
755 898 }
756 - // END patch =================================================
757 -
758 - // Check the saved version in wp_options. Default to '1.0.0' if the option is not found.
759 899 $saved_version = get_option(TABOOLA_OPTION_NAME, '1.0.0');
760 900
761 901 $db_is_up_to_date = version_compare($saved_version, $min_ver, '>=');
762 - //tb_write_log($db_is_up_to_date);
763 902 return $db_is_up_to_date;
764 903
765 904 }
766 905
767 906 function is_db_updated_for_current_ver() {
768 - /**
769 - * DEPRECATED
770 - * Checks if the DB was *previously* updated for the version currently loaded.
771 - */
772 907 global $wpdb;
773 -
774 - // Check the saved version in wp_options. Default to '1.0.0' if the option is not found.
775 908 $saved_version = get_option(TABOOLA_OPTION_NAME, '1.0.0');
776 -
777 - // Get the currently loaded plugin version.
778 909 $plugin_version = $this->get_loaded_plugin_version();
779 -
780 910 $db_is_up_to_date = version_compare($saved_version, $plugin_version, '>=');
781 - //tb_write_log($db_is_up_to_date);
782 911 return $db_is_up_to_date;
783 -
784 912 }
785 913
786 914 function get_loaded_plugin_version() {
787 -
788 - $plugin_data = get_plugin_data( __FILE__ ); // Can be invoked from Admin page only
915 + $plugin_data = get_plugin_data( __FILE__ );
789 916 $loaded_plugin_version = $plugin_data['Version'];
790 917 return $loaded_plugin_version;
791 -
792 918 }
793 919
794 920 function save_taboola_version($min_ver) {
795 - /**
796 - * Checks for the saved version in wp_options.
797 - * If not found - adds it. Else - updates it.
798 - */
799 -
800 -
801 921 tb_write_log("SAVING NEW MIN VERSION: " . $min_ver); // PC
802 -
803 922 $saved_version = get_option(TABOOLA_OPTION_NAME, '');
804 923 if ($saved_version == '') {
805 924 add_option(TABOOLA_OPTION_NAME, $min_ver);
806 925 }
@@ -809,12 +928,9 @@
809 928 }
810 929 }
811 930
812 931 function update_db(){
813 -
814 - // If we are up to date, then skip this method...
815 932 if ($this->is_db_updated_for_min_ver(TABOOLA_MIN_VER)) {
816 - //tb_write_log("All up to date!");
817 933 return;
818 934 }
819 935
820 936 $this->save_taboola_version(TABOOLA_MIN_VER);
@@ -821,24 +937,17 @@
821 937
822 938 global $wpdb;
823 939 require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
824 940
825 -
826 - // Handling for older MySQL versions
827 - if (function_exists('mysql_get_server_info') && version_compare(mysql_get_server_info(), '4.1.0', '>=')) {
828 - if (!empty($wpdb->charset))
829 - $charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
830 - if (!empty($wpdb->collate))
831 - $charset_collate .= " COLLATE $wpdb->collate";
941 + $charset_collate = '';
942 + if ( ! empty( $wpdb->charset ) ) {
943 + $charset_collate = "DEFAULT CHARACTER SET {$wpdb->charset}";
832 944 }
945 + if ( ! empty( $wpdb->collate ) ) {
946 + $charset_collate .= " COLLATE {$wpdb->collate}";
947 + }
833 948
834 - // Check if this is an upgrade from v1
835 949 $is_upgrade_from_v1 = $this->is_upgrade_from_v1();
836 -
837 - // tb_write_log("Is upgrade from v1: " . ($is_upgrade_from_v1 ? 'true' : 'false'));
838 -
839 -
840 - //settings table structure
841 950 $sql_table_settings = "
842 951 CREATE TABLE `" . $wpdb->prefix . "_taboola_settings` (
843 952 `id` INT NOT NULL AUTO_INCREMENT ,
844 953 `publisher_id` VARCHAR(255) DEFAULT NULL,
@@ -846,31 +955,23 @@
846 955 `publisher_id_push` INT(15) DEFAULT NULL,
847 956 `first_bc_enabled` TINYINT(1) NOT NULL DEFAULT FALSE,
848 957 `first_bc_widget_id` VARCHAR(255) DEFAULT NULL,
849 958 `first_bc_placement` VARCHAR(255) DEFAULT " . ($is_upgrade_from_v1 ? "'below-article'" : "NULL") .",
850 - `first_bc_custom_css` TEXT DEFAULT NULL,
851 - `second_bc_enabled` TINYINT(1) NOT NULL DEFAULT FALSE,
852 - `second_bc_widget_id` VARCHAR(255) DEFAULT NULL,
853 - `second_bc_custom_css` TEXT DEFAULT NULL,
854 - `location_string` TEXT DEFAULT NULL,
959 + `out_of_content_enabled` TINYINT(1) NOT NULL DEFAULT TRUE,
855 960 `mid_enabled` TINYINT(1) NOT NULL DEFAULT FALSE,
856 - `mid_widget_id` VARCHAR(255) DEFAULT NULL,
857 - `mid_placement` VARCHAR(255) DEFAULT NULL,
858 - `out_of_content_enabled` TINYINT(1) NOT NULL DEFAULT TRUE,
859 - `mid_location_string` TEXT DEFAULT NULL,
860 - `mid_location_string_occurrence` SMALLINT DEFAULT NULL,
861 - `mid_paragraph_ui_mode` VARCHAR(255) DEFAULT NULL,
961 + `mid_widgets` TEXT DEFAULT NULL,
862 962 `home_enabled` TINYINT(1) NOT NULL DEFAULT FALSE,
863 963 `home_widget_id` VARCHAR(255) DEFAULT NULL,
864 964 `home_placement` VARCHAR(255) DEFAULT NULL,
865 965 `home_location_string` TEXT DEFAULT NULL,
866 966 `home_location_string_occurrence` SMALLINT DEFAULT NULL,
967 + `category_enabled` TINYINT(1) NOT NULL DEFAULT FALSE,
968 + `category_widget_id` VARCHAR(255) DEFAULT NULL,
969 + `category_placement` VARCHAR(255) DEFAULT NULL,
970 + `category_location_string` TEXT DEFAULT NULL,
971 + `category_location_string_occurrence` SMALLINT DEFAULT NULL,
867 972 PRIMARY KEY (`id`)
868 - )" . $charset_collate . ";";
869 -
870 - // tb_write_log($sql_table_settings);
871 -
872 - // create/update the table
973 + ) $charset_collate;";
873 974 dbDelta($sql_table_settings);
874 975 }
875 976 }
876 977 }
@@ -877,19 +978,11 @@
877 978
878 979 global $taboolaWP;
879 980 $taboolaWP = new TaboolaWP();
880 981
881 -/*
882 -A few utility methods for logging
883 -*/
884 -
885 -// Writes debugging messages to 'logs/debug.log'.
886 -// The exact file location depends on *where* you trigger the function.
887 -// In this script, we trigger the function from the admin dashboard.
888 -// So the log file is located under 'wp-admin/logs'.
889 982 function tb_write_log($log_msg)
890 983 {
891 - if (!TABOOLA_DEBUG_MODE) // If not debug mode, do nothing
984 + if (!TABOOLA_DEBUG_MODE)
892 985 return;
893 986
894 987 $log_filename = "logs";
895 988 if (!file_exists($log_filename))
@@ -897,9 +990,8 @@
897 990 mkdir($log_filename, 0777, true);
898 991 }
899 992 $log_file_data = $log_filename.'/debug.log';
900 993
901 - // Add date/time
902 994 $date = date('Y-m-d H:i:s');
903 995 $log_msg_with_date = $date." : ".$log_msg;
904 996
905 997 file_put_contents($log_file_data, $log_msg_with_date . "\n", FILE_APPEND);
@@ -904,9 +996,8 @@
904 996
905 997 file_put_contents($log_file_data, $log_msg_with_date . "\n", FILE_APPEND);
906 998 }
907 999
908 -// Write to console
909 1000 function tb_console_log( $data ){
910 1001
911 1002 If(wp_get_environment_type() === 'development') {
912 1003
@@ -916,9 +1007,8 @@
916 1007
917 1008 }
918 1009 }
919 1010
920 -// Write to webpage and stop
921 1011 function tb_print_to_page($data) {
922 1012 If(wp_get_environment_type() === 'development') {
923 1013 print_r($data);
924 1014 die;
@@ -923,19 +1013,17 @@
923 1013 print_r($data);
924 1014 die;
925 1015 }
926 1016 }
927 -//
928 1017
929 -// Enqueue js_inject.min.js script for XPath injection
930 1018 function enqueue_taboola_scripts() {
931 1019 wp_register_script(
932 1020 'taboola-injector',
933 1021 plugins_url('js/js_inject.min.js', __FILE__),
934 - array(), // No dependencies
935 - null, // No version specified
936 - true // Load in footer
1022 + array(),
1023 + null,
1024 + true
937 1025 );
938 1026
939 1027 wp_enqueue_script('taboola-injector');
940 1028 }
941 -add_action('wp_enqueue_scripts', 'enqueue_taboola_scripts');
1029 +add_action('wp_enqueue_scripts', 'enqueue_taboola_scripts');