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Taboola / 3.0.2
Taboola v3.0.2
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 +325 -280 2.2.3 → 3.0.2 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: 3.0.2
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', '3.0.2' ); // 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 +493,18 @@
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", $arr[TABOOLA_CONTENT_FORMAT_SCRIPT] ?? [] ) .
504 + '</script>',
505 + ]);
506 +}
399 507 // Below-article widget
400 508 // Do the actual logic of choosing where to place the taboola content.
401 509 function embed_taboola_content_location($content, $taboola_content){
402 510 $do_default = true;
@@ -422,9 +530,9 @@
422 530 }
423 531
424 532 // Mid-article widget
425 533 // Do the actual logic of choosing where to place the taboola content based on the "location" attribute
426 - function embed_taboola_content_location_mid($content, $taboola_content_mid, $location){
534 + function embed_taboola_content_location_mid($content, $taboola_content_mid, $location, $occurrence = 1){
427 535 $do_default = true;
428 536
429 537 if (isset($location) && $location != ''){
430 538 $first_char = substr($location,0,1);
@@ -448,12 +556,14 @@
448 556
449 557 // server side selector provided (see simple_html_dom selectors http://simplehtmldom.sourceforge.net/manual.htm)
450 558 // basically it's CSS selectors like in jQuery
451 559 } else{
452 - require_once('simple_html_dom.php');
560 + if ( ! class_exists( 'simple_html_dom' ) ) {
561 + require_once('simple_html_dom.php');
562 + }
453 563
454 564 $html_doc = str_get_html($content);
455 - $target_location = $html_doc->find($location,($this->settings->mid_location_string_occurrence)-1);
565 + $target_location = $html_doc->find($location, ($occurrence) - 1);
456 566
457 567 // if the location was found within the html content
458 568 if (isset($target_location) && is_object($target_location)){
459 569
@@ -463,12 +573,8 @@
463 573 $do_default = false;
464 574 }
465 575 }
466 576 }
467 - // Default for below-article widget - add to the end of the content
468 - // if ($do_default){
469 - // $content = $content.$this->format_taboola_content_mid($taboola_content_mid,TABOOLA_CONTENT_FORMAT_STRING);
470 - // }
471 577
472 578 return $content;
473 579 }
474 580
@@ -513,10 +619,12 @@
513 619 }
514 620
515 621 // server side selector provided (see simple_html_dom selectors http://simplehtmldom.sourceforge.net/manual.htm)
516 622 // basically it's CSS selectors like in jQuery
517 - } else{
623 + } else{
624 + if ( ! class_exists( 'simple_html_dom' ) ) {
518 625 require_once('simple_html_dom.php');
626 + }
519 627
520 628 $html_doc = str_get_html($content);
521 629 $target_location = $html_doc->find($location,($this->settings->home_location_string_occurrence)-1);
522 630
@@ -569,33 +677,18 @@
569 677 }
570 678 }
571 679
572 680 if(isset($_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 - $taboola_errors[] = "Mid-article > Occurance (must be >= 1)";
681 + if(isset($_POST['mid_widget_id']) && is_array($_POST['mid_widget_id'])) {
682 + foreach ($_POST['mid_widget_id'] as $index => $widget_id) {
683 + if(trim($widget_id) == '') {
684 + $taboola_errors[] = "Mid-article Widget #".($index + 1)." > Widget ID";
685 + }
686 + if(trim($_POST['mid_placement'][$index]) == '') {
687 + $taboola_errors[] = "Mid-article Widget #".($index + 1)." > Placement Name";
688 + }
595 689 }
596 690 }
597 -
598 691 }
599 692
600 693 if(isset($_POST['home_enabled'])) {
601 694 if (trim(strip_tags($_POST['home_widget_id'])) == '') {
@@ -608,25 +701,45 @@
608 701 if (trim(strip_tags($_POST['home_location_string'])) == '') {
609 702 $taboola_errors[] = "Homepage > CSS selector";
610 703 }
611 704 else {
612 - // If the 'location' WAS filled in, then...
613 -
614 - // 1) Check for a valid 'location':
615 -
616 - // Validation method has not been implemented
617 - // if (!$this->is_home_location_string_valid($_POST['home_location_string'])) {
618 - // $taboola_errors[] = "Homepage > CSS Selector (invalid value)";
619 - // }
620 -
621 - // 2) Validate the 'occurrence':
622 705 if (!empty($_POST['home_location_string']) && !$this->is_home_location_string_occurrence_valid($_POST['home_location_string_occurrence'])) {
623 706 $taboola_errors[] = "Homepage > Occurance (must be >= 1)";
624 707 }
625 708 }
626 - }
709 + }
710 + if ( isset($_POST['category_enabled']) ) {
711 + if ( trim(strip_tags($_POST['category_widget_id'])) == '' )
712 + $taboola_errors[] = "Category > Widget ID";
713 + if ( trim(strip_tags($_POST['category_placement'])) == '' )
714 + $taboola_errors[] = "Category > Placement Name";
715 + }
627 716
628 717 if(count($taboola_errors) == 0){
718 +
719 + $mid_widgets_data = array();
720 + if (isset($_POST['mid_widget_id']) && is_array($_POST['mid_widget_id'])) {
721 + foreach ($_POST['mid_widget_id'] as $index => $widget_id) {
722 + if (!empty(trim($widget_id))) {
723 +
724 + $location_string = 'p';
725 + if (isset($_POST['mid_paragraph_ui_mode'][$index]) && $_POST['mid_paragraph_ui_mode'][$index] === 'Other') {
726 + if (isset($_POST['mid_location_string'][$index])) {
727 + $location_string = sanitize_text_field($_POST['mid_location_string'][$index]);
728 + }
729 + }
730 +
731 + $mid_widgets_data[] = array(
732 + 'widget_id' => sanitize_text_field($widget_id),
733 + 'placement' => sanitize_text_field($_POST['mid_placement'][$index]),
734 + 'location_string' => $location_string,
735 + 'occurrence' => intval($_POST['mid_location_string_occurrence'][$index]),
736 + );
737 + }
738 + }
739 + }
740 + $mid_widgets_json = json_encode($mid_widgets_data);
741 +
629 742 $data = array(
630 743 "publisher_id" => trim($_POST['publisher_id']),
631 744
632 745 "web_push_enabled" => isset($_POST['web_push_enabled']) ? true : false,
@@ -638,25 +751,24 @@
638 751
639 752 "out_of_content_enabled" => isset($_POST['out_of_content_enabled']) ? true : false,
640 753
641 754 "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 -
755 + "mid_widgets" => $mid_widgets_json,
756 +
649 757 "home_enabled" => isset($_POST['home_enabled']) ? true : false,
650 758 "home_widget_id" => !empty($_POST['home_widget_id']) ? trim($_POST['home_widget_id']) : '',
651 759 "home_placement" => !empty($_POST['home_placement']) ? trim($_POST['home_placement']) : '',
652 760
653 761 "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($_POST['home_location_string']) : ''
762 + "home_location_string" => !empty($_POST['home_location_string']) ? trim($_POST['home_location_string']) : '',
763 + "category_enabled" => isset($_POST['category_enabled']) ? true : false,
764 + "category_widget_id" => !empty($_POST['category_widget_id']) ? trim($_POST['category_widget_id']) : '',
765 + "category_placement" => !empty($_POST['category_placement']) ? trim($_POST['category_placement']) : '',
766 + "category_location_string_occurrence" => !empty($_POST['category_location_string_occurrence']) ? $_POST['category_location_string_occurrence'] : '',
767 + "category_location_string" => !empty($_POST['category_location_string']) ? trim($_POST['category_location_string']) : '',
768 +
655 769 );
656 770
657 - //var_dump($settings);
658 -
659 771 $is_valid_nonce = false;
660 772
661 773 if (isset( $_POST['my_plugin_nonce']) && wp_verify_nonce( $_POST['my_plugin_nonce'], 'my_plugin_update_field_action' ) ) {
662 774 $is_valid_nonce = true;
@@ -663,9 +775,9 @@
663 775 }
664 776
665 777 if ($is_valid_nonce) {
666 778 if($settings == NULL){
667 - $wpdb->insert($this->tbl_taboola_settings, $data, null, null);
779 + $wpdb->insert($this->tbl_taboola_settings, $data);
668 780 } else {
669 781 $wpdb->update($this->tbl_taboola_settings, $data, array('id' => $settings->id));
670 782 }
671 783 }
@@ -730,21 +842,9 @@
730 842 }
731 843 }
732 844
733 845 function is_db_updated_for_min_ver($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 -
739 846 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 -
747 847 $table_name = $wpdb->prefix . "_taboola_settings";
748 848
749 849 if($wpdb->get_var("SHOW TABLES LIKE '$table_name'") != $table_name) {
750 850 tb_write_log("Table NOT FOUND");
@@ -752,55 +852,31 @@
752 852 }
753 853 else {
754 854 tb_write_log("Table EXISTS");
755 855 }
756 - // END patch =================================================
757 -
758 - // Check the saved version in wp_options. Default to '1.0.0' if the option is not found.
759 856 $saved_version = get_option(TABOOLA_OPTION_NAME, '1.0.0');
760 857
761 858 $db_is_up_to_date = version_compare($saved_version, $min_ver, '>=');
762 - //tb_write_log($db_is_up_to_date);
763 859 return $db_is_up_to_date;
764 860
765 861 }
766 862
767 863 function is_db_updated_for_current_ver() {
768 - /**
769 - * DEPRECATED
770 - * Checks if the DB was *previously* updated for the version currently loaded.
771 - */
772 864 global $wpdb;
773 -
774 - // Check the saved version in wp_options. Default to '1.0.0' if the option is not found.
775 865 $saved_version = get_option(TABOOLA_OPTION_NAME, '1.0.0');
776 -
777 - // Get the currently loaded plugin version.
778 866 $plugin_version = $this->get_loaded_plugin_version();
779 -
780 867 $db_is_up_to_date = version_compare($saved_version, $plugin_version, '>=');
781 - //tb_write_log($db_is_up_to_date);
782 868 return $db_is_up_to_date;
783 -
784 869 }
785 870
786 871 function get_loaded_plugin_version() {
787 -
788 - $plugin_data = get_plugin_data( __FILE__ ); // Can be invoked from Admin page only
872 + $plugin_data = get_plugin_data( __FILE__ );
789 873 $loaded_plugin_version = $plugin_data['Version'];
790 874 return $loaded_plugin_version;
791 -
792 875 }
793 876
794 877 function save_taboola_version($min_ver) {
795 - /**
796 - * Checks for the saved version in wp_options.
797 - * If not found - adds it. Else - updates it.
798 - */
799 -
800 -
801 878 tb_write_log("SAVING NEW MIN VERSION: " . $min_ver); // PC
802 -
803 879 $saved_version = get_option(TABOOLA_OPTION_NAME, '');
804 880 if ($saved_version == '') {
805 881 add_option(TABOOLA_OPTION_NAME, $min_ver);
806 882 }
@@ -809,12 +885,9 @@
809 885 }
810 886 }
811 887
812 888 function update_db(){
813 -
814 - // If we are up to date, then skip this method...
815 889 if ($this->is_db_updated_for_min_ver(TABOOLA_MIN_VER)) {
816 - //tb_write_log("All up to date!");
817 890 return;
818 891 }
819 892
820 893 $this->save_taboola_version(TABOOLA_MIN_VER);
@@ -821,24 +894,17 @@
821 894
822 895 global $wpdb;
823 896 require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
824 897
825 -
826 - // Handling for older MySQL versions
827 - if (function_exists('mysql_get_server_info') && version_compare(mysql_get_server_info(), '4.1.0', '>=')) {
828 - if (!empty($wpdb->charset))
829 - $charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
830 - if (!empty($wpdb->collate))
831 - $charset_collate .= " COLLATE $wpdb->collate";
898 + $charset_collate = '';
899 + if ( ! empty( $wpdb->charset ) ) {
900 + $charset_collate = "DEFAULT CHARACTER SET {$wpdb->charset}";
832 901 }
902 + if ( ! empty( $wpdb->collate ) ) {
903 + $charset_collate .= " COLLATE {$wpdb->collate}";
904 + }
833 905
834 - // Check if this is an upgrade from v1
835 906 $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
841 907 $sql_table_settings = "
842 908 CREATE TABLE `" . $wpdb->prefix . "_taboola_settings` (
843 909 `id` INT NOT NULL AUTO_INCREMENT ,
844 910 `publisher_id` VARCHAR(255) DEFAULT NULL,
@@ -846,31 +912,23 @@
846 912 `publisher_id_push` INT(15) DEFAULT NULL,
847 913 `first_bc_enabled` TINYINT(1) NOT NULL DEFAULT FALSE,
848 914 `first_bc_widget_id` VARCHAR(255) DEFAULT NULL,
849 915 `first_bc_placement` VARCHAR(255) DEFAULT " . ($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,
916 + `out_of_content_enabled` TINYINT(1) NOT NULL DEFAULT TRUE,
855 917 `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,
918 + `mid_widgets` TEXT DEFAULT NULL,
862 919 `home_enabled` TINYINT(1) NOT NULL DEFAULT FALSE,
863 920 `home_widget_id` VARCHAR(255) DEFAULT NULL,
864 921 `home_placement` VARCHAR(255) DEFAULT NULL,
865 922 `home_location_string` TEXT DEFAULT NULL,
866 923 `home_location_string_occurrence` SMALLINT DEFAULT NULL,
924 + `category_enabled` TINYINT(1) NOT NULL DEFAULT FALSE,
925 + `category_widget_id` VARCHAR(255) DEFAULT NULL,
926 + `category_placement` VARCHAR(255) DEFAULT NULL,
927 + `category_location_string` TEXT DEFAULT NULL,
928 + `category_location_string_occurrence` SMALLINT DEFAULT NULL,
867 929 PRIMARY KEY (`id`)
868 - )" . $charset_collate . ";";
869 -
870 - // tb_write_log($sql_table_settings);
871 -
872 - // create/update the table
930 + ) $charset_collate;";
873 931 dbDelta($sql_table_settings);
874 932 }
875 933 }
876 934 }
@@ -877,19 +935,11 @@
877 935
878 936 global $taboolaWP;
879 937 $taboolaWP = new TaboolaWP();
880 938
881 -/*
882 -A few utility methods for logging
883 -*/
884 -
885 -// Writes debugging messages to 'logs/debug.log'.
886 -// The exact file location depends on *where* you trigger the function.
887 -// In this script, we trigger the function from the admin dashboard.
888 -// So the log file is located under 'wp-admin/logs'.
889 939 function tb_write_log($log_msg)
890 940 {
891 - if (!TABOOLA_DEBUG_MODE) // If not debug mode, do nothing
941 + if (!TABOOLA_DEBUG_MODE)
892 942 return;
893 943
894 944 $log_filename = "logs";
895 945 if (!file_exists($log_filename))
@@ -897,9 +947,8 @@
897 947 mkdir($log_filename, 0777, true);
898 948 }
899 949 $log_file_data = $log_filename.'/debug.log';
900 950
901 - // Add date/time
902 951 $date = date('Y-m-d H:i:s');
903 952 $log_msg_with_date = $date." : ".$log_msg;
904 953
905 954 file_put_contents($log_file_data, $log_msg_with_date . "\n", FILE_APPEND);
@@ -904,9 +953,8 @@
904 953
905 954 file_put_contents($log_file_data, $log_msg_with_date . "\n", FILE_APPEND);
906 955 }
907 956
908 -// Write to console
909 957 function tb_console_log( $data ){
910 958
911 959 If(wp_get_environment_type() === 'development') {
912 960
@@ -916,9 +964,8 @@
916 964
917 965 }
918 966 }
919 967
920 -// Write to webpage and stop
921 968 function tb_print_to_page($data) {
922 969 If(wp_get_environment_type() === 'development') {
923 970 print_r($data);
924 971 die;
@@ -923,19 +970,17 @@
923 970 print_r($data);
924 971 die;
925 972 }
926 973 }
927 -//
928 974
929 -// Enqueue js_inject.min.js script for XPath injection
930 975 function enqueue_taboola_scripts() {
931 976 wp_register_script(
932 977 'taboola-injector',
933 978 plugins_url('js/js_inject.min.js', __FILE__),
934 - array(), // No dependencies
935 - null, // No version specified
936 - true // Load in footer
979 + array(),
980 + null,
981 + true
937 982 );
938 983
939 984 wp_enqueue_script('taboola-injector');
940 985 }
941 -add_action('wp_enqueue_scripts', 'enqueue_taboola_scripts');
986 +add_action('wp_enqueue_scripts', 'enqueue_taboola_scripts');