← All changes | taboola_widget.php +790 -144 1.0.3 → 3.0.2 View file →

		@@ -1,76 +1,218 @@
1	1	<?php
2	2	/**
3		- * Plugin Name: Taboola
4		- * Plugin URI: http://taboola.com
5		- * Description: Taboola
6		- * Version: 1.0.3
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 ("XPATH_MARKER","/");
11		-define ("JS_INDICATOR","{JS}");
12		-define ("JS_MARKER","{");
13		-define ("TABOOLA_CONTENT_FORMAT_STRING",'string');
14		-define ("TABOOLA_CONTENT_FORMAT_SCRIPT",'script');
15		-define ("TABOOLA_CONTENT_FORMAT_HTML",'html');
	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 );
16	13
	14	+define( 'TABOOLA_OPTION_NAME', 'taboola_plugin_version' );
17	15
18		-include_once('widget.php');
	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' );
19	22
20		-if (!class_exists('TaboolaWP')) {
21		- class TaboolaWP
22		- {
23		- //save internal data
24		- public $data = array();
25		- public $_is_widget_on_page;
26		- public $_is_head_script_loaded = false;
	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	+}
27	28
28		- function TaboolaWP()
29		- {
30		- global $wpdb;
	29	+if ( ! class_exists( 'TaboolaWP' ) ) {
	30	+class TaboolaWP {
31	31
32		- //initialize plugin constant
33		- DEFINE('TaboolaWP', true);
	32	+ /* ─────────────────────────── properties ─────────────────────────── */
	33	+ public $data = [];
	34	+ public $_is_widget_on_page;
	35	+ public $_is_head_script_loaded = false;
34	36
35		- $this->_is_widget_on_page = false;
36		- $this->_is_head_script_loaded = false;
	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>
	41	+ <pre><code>{{SW}}</code></pre>
	42	+ <p>Also make sure it's reachable at <code>{{DOMAIN}}/sw.js</code></p>
	43	+SWE;
37	44
38		- $this->plugin_name = plugin_basename(__FILE__);
39		- $this->plugin_directory = plugin_dir_path(__FILE__);
40		- $this->plugin_url = trailingslashit(WP_PLUGIN_URL . '/' . dirname(plugin_basename(__FILE__)));
41		- $this->settings = $wpdb->get_row("select * from ".$wpdb->prefix."_taboola_settings limit 1");
	45	+ public $plugin_name;
	46	+ public $plugin_directory;
	47	+ public $plugin_url;
	48	+ public $settings;
	49	+ public $tbl_taboola_settings;
42	50
43		- $this->tbl_taboola_settings = $wpdb->prefix . '_taboola_settings';
	51	+ /* ─────────────────────────── constructor ─────────────────────────── */
	52	+ public function __construct() {
	53	+ global $wpdb;
	54	+ //initialize plugin constant
	55	+ define( 'TaboolaWP', true );
44	56
45		- //activation function
46		- register_activation_hook($this->plugin_name, array(&$this, 'activate'));
	57	+ $this->_is_widget_on_page = false;
	58	+ $this->_is_head_script_loaded = false;
47	59
48		- // Enable sidebar widgets
49		- if($this->settings != NULL && !empty($this->settings->publisher_id)){
50		- //register Taboola widget
51		- add_action('widgets_init',
52		- create_function('', 'return register_widget("WP_Widget_Taboola");')
53		- );
54		- }
	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	+ );
55	69
56		- if (is_admin()) {
57		- //add menu for plugin
58		- add_action( 'admin_menu', array(&$this, 'admin_generate_menu') );
59		- add_filter('plugin_action_links', array(&$this, 'plugin_action_links'), 10, 2 );
60		- } else {
61		- if($this->settings != NULL){
62		- add_action('wp_head', array(&$this, 'taboola_header_loader_inject'));
63		- add_action('wp_footer', array(&$this, 'taboola_footer_loader_js'));
64		- add_filter('the_content', array(&$this, 'load_taboola_content'));
65		- }
66		- }
	70	+ /* activation / upgrade */
	71	+ register_activation_hook( $this->plugin_name, [ $this, 'update_db' ] );
	72	+ add_action( 'admin_init', [ $this, 'update_db' ] );
	73	+
	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	+ );
67	80	}
68	81
	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' ] );
69	97
	98	+ $sw = 'sw.js';
	99	+ $sw_path = ABSPATH . $sw;
70	100
	101	+ $content = file_exists( $sw_path ) ? file_get_contents( $sw_path ) : '';
71	102
72		- function plugin_action_links($links, $file) {
	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 );
	106	+ }
	107	+ $content = $this->tpl_sw . PHP_EOL . $content;
	108	+ if ( file_put_contents( $sw_path, $content ) === false ) {
	109	+ return $this->notice( $this->msg_sw_error );
	110	+ }
	111	+ }
	112	+ }
	113	+ add_action( 'wp_footer', [ $this, 'taboola_footer_loader_js' ] );
	114	+
	115	+ /* content widgets */
	116	+ add_filter( 'the_content', [ $this, 'load_taboola_content' ] );
	117	+ add_filter( 'the_content', [ $this, 'load_taboola_content_mid' ] );
	118	+
	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	+ -------------------------------------------------------------------- */
	144	+public function tb_home_buffer_start() {
	145	+ if ( $this->should_show_content_widget_home() ) {
	146	+ ob_start( [ $this, 'tb_home_buffer_inject' ] );
	147	+ }
	148	+}
	149	+public function tb_home_buffer_inject( $html ) {
	150	+ return $this->load_taboola_content_home( $html );
	151	+}
	152	+
	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	+}
	169	+
	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>', $html );
	202	+}
	203	+
	204	+/* ------------------------------------------------------------------ */
	205	+public function tb_home_buffer_flush() {
	206	+ if ( ob_get_length() ) {
	207	+ echo ob_get_clean();
	208	+ }
	209	+}
	210	+
	211	+
	212	+
	213	+
	214	+function plugin_action_links($links, $file) {
73	215	static $this_plugin;
74	216
75	217	if (!$this_plugin) {
76	218	$this_plugin = plugin_basename(__FILE__);
		@@ -88,8 +230,27 @@
88	230	$retVal = ((trim($this->settings->publisher_id) != '') && is_single() && $this->settings->first_bc_enabled && trim($this->settings->first_bc_widget_id) != '');
89	231	return $retVal;
90	232	}
91	233
	234	+ private function should_show_content_widget_mid(){
	235	+ // PC - only if v2 was installed:
	236	+ if (!$this->is_db_updated_for_min_ver("2.0.0"))
	237	+ return false;
	238	+ $retVal1 = ((trim($this->settings->publisher_id) != '') && is_single() && !empty($this->settings->mid_enabled));
	239	+ return $retVal1;
	240	+ }
	241	+
	242	+ private function should_show_content_widget_home(){
	243	+ // PC - only if v2 was installed:
	244	+
	245	+ //error_log( print_r( $this->settings, true ) ); // TEMP line
	246	+
	247	+ if (!$this->is_db_updated_for_min_ver("2.0.0"))
	248	+ return false;
	249	+ $retVal2 = ((trim($this->settings->publisher_id) != '') && (is_front_page() || is_home()) && $this->settings->home_enabled && trim($this->settings->home_widget_id) != '');
	250	+ return $retVal2;
	251	+ }
	252	+
92	253	private function should_show_sidebar_widget(){
93	254	$retVal = ((trim($this->settings->publisher_id) != '') && is_active_widget( false, false, TABOOLA_WIDGET_BASE_ID, true ));
94	255	return $retVal;
95	256	}
		@@ -95,16 +256,15 @@
95	256	}
96	257
97	258	// Determine if a taboola widget should be added somewhere on the current page (content or sidebar)
98	259	function is_widget_on_page(){
99		- return $this->should_show_content_widget() || $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() ;
100	261	}
101	262
102	263	function get_page_type(){
103		-
104	264	$page_type='article';
105	265	if (is_front_page()){
106		- $page_type='home';
	266	+ $page_type='home';
107	267	}else if (is_category() || is_archive() || is_search()){
108	268	$page_type='category';
109	269	}
110	270	return $page_type;
		@@ -110,69 +270,165 @@
110	270	return $page_type;
111	271	}
112	272
113	273	// return the head loader script
114		- function taboola_header_loader_js() {
115		- $head_string = "";
116		-
117		- // Only adding Script1 if a widget is going to be placed on the page.
	274	+ function taboola_header_loader_js() {
118	275	if ($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	+ }
119	286
120		- $script1_content = str_replace('{{PUBLISHER_ID}}', $this->settings->publisher_id, file_get_contents($this->plugin_directory.'js/script1.js'));
121		- $script1_content = str_replace('{{PAGE_TYPE}}',$this->get_page_type(),$script1_content);
	287	+ $stringParams = array(
	288	+ '{{PUBLISHER_ID}}' => $this->settings->publisher_id,
	289	+ '{{PAGE_TYPE}}' => $this->get_page_type(),
	290	+ '{{WORDPRESS_VERSION}}' => get_bloginfo('version'),
	291	+ '{{PHP_VERSION}}' => phpversion(),
	292	+ '{{PLUGIN_VERSION}}' => TABOOLA_PLUGIN_VERSION,
	293	+ '{{LOC_MID}}' => $mid_locations_string,
	294	+ '{{LOC_HOME}}' => $this->settings->home_location_string ?? ''
	295	+ );
122	296
123		- $head_string = '<script type="text/javascript">'.$script1_content.'</script>';
	297	+ $scriptWrapper = new JavaScriptWrapper("loaderInjectionScript.js",$stringParams);
	298	+ return $scriptWrapper->getScriptMarkupString();
124	299	}
125		-
126		- return $head_string;
	300	+ return "";
127	301	}
128	302
129		-
130	303	// This function is used for the hook action, injects the header content to the <head> tag.
131	304	function taboola_header_loader_inject(){
132		-
133	305	echo $this->taboola_header_loader_js();
134	306	}
135	307
	308	+ // adding webpush loader
	309	+ function taboola_webpush_loader_js() {
	310	+ if(is_single() || is_home() || is_category() || is_front_page()){
	311	+ $stringParamsWeb = array(
	312	+ '{{PUBLISHER_ID}}' => $this->settings->publisher_id_push
	313	+ );
	314	+ $webpushInjectionScript = new JavaScriptWrapper("webPush.js",$stringParamsWeb);
	315	+ echo $webpushInjectionScript;
	316	+ }
	317	+ }
136	318
137	319	function taboola_footer_loader_js() {
138	320
139		- // Only adding Script1 if a widget is going to be placed on the page.
140		- if ( $this->is_widget_on_page() ){
141		- $script3_content = file_get_contents($this->plugin_directory.'js/script3.js');
142		- echo '<script type="text/javascript">'.$script3_content.'</script>';
	321	+ // Only adding flush script if a widget is going to be placed on the page.
	322	+ if ($this->is_widget_on_page()){
	323	+ $flushInjectionScript = new JavaScriptWrapper('flushInjectionScript.js',array());
	324	+ echo $flushInjectionScript->getScriptMarkupString();
143	325	}
144	326	}
145	327
	328	+ // Below-article widget
146	329	function load_taboola_content($content)
147	330	{
148	331	$taboola_content = array();
149	332	if ($this->should_show_content_widget()){
150	333
151		- $script2_content = str_replace('{{WIDGET_ID}}', $this->settings->first_bc_widget_id, file_get_contents($this->plugin_directory.'js/script2.js'));
152		- $script2_content = str_replace('{{CONTAINER}}', 'taboola-below-article', $script2_content);
153		- $script2_content = str_replace('{{PLACEMENT}}', 'below-article', $script2_content);
	334	+ $firstWidgetParams = array(
	335	+ '{{WIDGET_ID}}' => $this->settings->first_bc_widget_id,
	336	+ '{{CONTAINER}}' => 'taboola-below-article-thumbnails',
	337	+ // PC - If v2 was not installed, then use v1 logic
	338	+ '{{PLACEMENT}}' => (!empty($this->settings->first_bc_placement)) ? $this->settings->first_bc_placement : 'below-article' // In case v1 upgrade has not run yet
	339	+ );
154	340
155		- $taboola_content[TABOOLA_CONTENT_FORMAT_HTML][] = '<div id="taboola-below-article"></div>';
156		- $taboola_content[TABOOLA_CONTENT_FORMAT_SCRIPT][] = $script2_content;
	341	+ $firstWidgetScript = new JavaScriptWrapper("widgetInjectionScript.js",$firstWidgetParams);
	342	+ $taboola_content[TABOOLA_CONTENT_FORMAT_HTML][] = "<div id='taboola-below-article-thumbnails'></div>";
	343	+ $taboola_content[TABOOLA_CONTENT_FORMAT_SCRIPT][] = $firstWidgetScript;
157	344
158		- // Adding the 2nd widget if needed
159		- if($this->settings->second_bc_enabled && trim($this->settings->second_bc_widget_id) != ''){
160		- $script2_content = str_replace('{{WIDGET_ID}}', $this->settings->second_bc_widget_id, file_get_contents($this->plugin_directory.'js/script2.js'));
161		- $script2_content = str_replace('{{CONTAINER}}', 'taboola-below-article-second', $script2_content);
162		- $script2_content = str_replace('{{PLACEMENT}}', 'below-article-2nd', $script2_content);
	345	+ $content = $this->embed_taboola_content_location($content,$taboola_content);
	346	+ }
163	347
164		- $taboola_content[TABOOLA_CONTENT_FORMAT_HTML][] = '<div id="taboola-below-article-second"></div>';
165		- $taboola_content[TABOOLA_CONTENT_FORMAT_SCRIPT][] = $script2_content;
	348	+ return $content;
	349	+ }
	350	+
	351	+ // Mid-article-widget
	352	+ function load_taboola_content_mid($content) {
	353	+ if ($this->should_show_content_widget_mid()){
	354	+ $mid_widgets = json_decode($this->settings->mid_widgets ?? '[]');
	355	+
	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	+ );
	365	+
	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	+ }
166	379	}
	380	+ }
	381	+ return $content;
	382	+ }
167	383
168		- $content = $this->embed_taboola_content_location($content,$taboola_content,trim($this->settings->location_string));
169		- }
	384	+ // Homepage widget
	385	+ function load_taboola_content_home($content)
	386	+ {
	387	+ //error_log( 'TB-DEBUG ② entered load_taboola_content_home' );
	388	+ $taboola_content_home = array();
	389	+ if ($this->should_show_content_widget_home()){
170	390
	391	+ $homeWidgetParams = array('{{WIDGET_ID}}' => $this->settings->home_widget_id,
	392	+ '{{CONTAINER}}' => 'taboola-homepage-thumbnails',
	393	+ '{{PLACEMENT}}' => $this->settings->home_placement);
	394	+
	395	+ $homeWidgetScript = new JavaScriptWrapper("widgetInjectionScript.js",$homeWidgetParams);
	396	+ $taboola_content_home[TABOOLA_CONTENT_FORMAT_HTML][] = "<div id='taboola-homepage-thumbnails'></div>";
	397	+ $taboola_content_home[TABOOLA_CONTENT_FORMAT_SCRIPT][] = $homeWidgetScript;
	398	+
	399	+ $content = $this->embed_taboola_content_location_home($content,$taboola_content_home,trim($this->settings->home_location_string));
	400	+ }
171	401	return $content;
	402	+
172	403	}
	404	+ /* ------------------------------------------------------------------
	405	+ * CATEGORY ▸ build widget & inject
	406	+ * ------------------------------------------------------------------*/
	407	+public function load_taboola_content_category( $content ) {
173	408
	409	+ // 1) Build the DIV that Taboola will fill
	410	+ $taboola[TABOOLA_CONTENT_FORMAT_HTML][] =
	411	+ "<div id='taboola-category-thumbnails'></div>";
174	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( $this->settings->category_location_string )
	426	+ );
	427	+}
	428	+
	429	+ // Below-article widget
	430	+
175	431	// Extract the taboola content in the required format:
176	432	// String - for injecting on the servr side
177	433	// Script or HTML - for injecting on the client side
178	434	function format_taboola_content($taboola_content,$format){
		@@ -194,28 +450,108 @@
194	450	return $ret_val;
195	451	}
196	452
197	453
198		- // Do the actual logic of choosing where to place the taboola content based on the "location" attribute
199		- function embed_taboola_content_location($content, $taboola_content, $location){
	454	+ // Mid-article widget
	455	+ function format_taboola_content_mid($taboola_content_mid,$format){
	456	+ $ret_val = null;
	457	+
	458	+ switch($format){
	459	+ case TABOOLA_CONTENT_FORMAT_STRING:
	460	+ $result_string = join("",$taboola_content_mid[TABOOLA_CONTENT_FORMAT_HTML]).
	461	+ "<script type='text/javascript'>".join("\n",$taboola_content_mid[TABOOLA_CONTENT_FORMAT_SCRIPT])."</script>";
	462	+ $ret_val = $result_string;
	463	+ break;
	464	+
	465	+ // script or html
	466	+ default:
	467	+ $ret_val = str_replace("\n","",join("",$taboola_content_mid[$format]));
	468	+ break;
	469	+ }
	470	+
	471	+ return $ret_val;
	472	+ }
	473	+
	474	+
	475	+ // Homepage widget
	476	+ function format_taboola_content_home($taboola_content_home,$format){
	477	+
	478	+ $ret_val = null;
	479	+
	480	+ switch($format){
	481	+ case TABOOLA_CONTENT_FORMAT_STRING:
	482	+ $result_string = join("",$taboola_content_home[TABOOLA_CONTENT_FORMAT_HTML]).
	483	+ "<script type='text/javascript'>".join("\n",$taboola_content_home[TABOOLA_CONTENT_FORMAT_SCRIPT])."</script>";
	484	+ $ret_val = $result_string;
	485	+ break;
	486	+
	487	+ // script or html
	488	+ default:
	489	+ $ret_val = str_replace("\n","",join("",$taboola_content_home[$format]));
	490	+ break;
	491	+ }
	492	+
	493	+ return $ret_val;
	494	+
	495	+ }
	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", $arr[TABOOLA_CONTENT_FORMAT_SCRIPT] ?? [] ) .
	504	+ '</script>',
	505	+ ]);
	506	+}
	507	+ // Below-article widget
	508	+ // Do the actual logic of choosing where to place the taboola content.
	509	+ function embed_taboola_content_location($content, $taboola_content){
200	510	$do_default = true;
201	511
	512	+ // tag is placed outside of content in order to allow "read more" functionality.
	513	+ if ($this->settings->out_of_content_enabled){
	514	+
	515	+ $scriptWrapper = new JavaScriptWrapper("js_inject.min.js",array(
	516	+ "{{HTML}}" => $this->format_taboola_content($taboola_content,TABOOLA_CONTENT_FORMAT_HTML),
	517	+ "{{SCRIPT}}" => $this->format_taboola_content($taboola_content,TABOOLA_CONTENT_FORMAT_SCRIPT))
	518	+ );
	519	+ $scriptWrapper->appendScript("injectWidgetByMarker('tbmarker');");
	520	+ $content = $content."<span id='tbmarker'></span><script type='text/javascript'>".$scriptWrapper."</script>";
	521	+ $do_default = false;
	522	+ }
	523	+
	524	+ // Default for below-article widget - add to the end of the content
	525	+ if ($do_default){
	526	+ $content = $content.$this->format_taboola_content($taboola_content,TABOOLA_CONTENT_FORMAT_STRING);
	527	+ }
	528	+
	529	+ return $content;
	530	+ }
	531	+
	532	+ // Mid-article widget
	533	+ // Do the actual logic of choosing where to place the taboola content based on the "location" attribute
	534	+ function embed_taboola_content_location_mid($content, $taboola_content_mid, $location, $occurrence = 1){
	535	+ $do_default = true;
	536	+
202	537	if (isset($location) && $location != ''){
203	538	$first_char = substr($location,0,1);
204	539
205	540	// DIV/XPATH provided for JS handling
206		- if ($first_char == JS_MARKER){
207		- $full_indicator = substr($location,0,strlen(JS_INDICATOR));
	541	+ if ($first_char == TABOOLA_JS_MARKER){
	542	+ $full_indicator = substr($location,0,strlen(TABOOLA_JS_INDICATOR));
208	543
209		- if ($full_indicator == JS_INDICATOR){
	544	+ if ($full_indicator == TABOOLA_JS_INDICATOR){
210	545
211		- $xpath = substr($location,strlen(JS_INDICATOR));
212		- $js_inject_script = file_get_contents($this->plugin_directory.'js/js_inject.min.js');
213		- $js_inject_script = str_replace("{{XPATH}}",$xpath,$js_inject_script);
214		- $js_inject_script = str_replace("{{HTML}}",$this->format_taboola_content($taboola_content,TABOOLA_CONTENT_FORMAT_HTML),$js_inject_script);
215		- $js_inject_script = str_replace("{{SCRIPT}}",$this->format_taboola_content($taboola_content,TABOOLA_CONTENT_FORMAT_SCRIPT),$js_inject_script);
	546	+ $xpath = substr($location,strlen(TABOOLA_JS_INDICATOR));
	547	+ $scriptWrapper = new JavaScriptWrapper("js_inject.min.js",array(
	548	+ "{{HTML}}" => $this->format_taboola_content_mid($taboola_content_mid,TABOOLA_CONTENT_FORMAT_HTML),
	549	+ "{{SCRIPT}}" => $this->format_taboola_content_mid($taboola_content_mid,TABOOLA_CONTENT_FORMAT_SCRIPT))
	550	+ );
	551	+ $scriptWrapper->appendScript("injectWidgetByXpath('".$xpath."');");
	552	+ $content = $content."<span id='tbdefault'></span><script type='text/javascript'>".$scriptWrapper."</script>";
216	553
217		- $content = $content."<span id='tbdefault'></span><script type='text/javascript'>".$js_inject_script."</script>";
218	554	$do_default = false;
219	555	}
220	556
221	557	// server side selector provided (see simple_html_dom selectors http://simplehtmldom.sourceforge.net/manual.htm)
		@@ -220,19 +556,20 @@
220	556
221	557	// server side selector provided (see simple_html_dom selectors http://simplehtmldom.sourceforge.net/manual.htm)
222	558	// basically it's CSS selectors like in jQuery
223	559	} else{
	560	+ if ( ! class_exists( 'simple_html_dom' ) ) {
	561	+ require_once('simple_html_dom.php');
	562	+ }
224	563
225		- require_once('simple_html_dom.php');
226		-
227	564	$html_doc = str_get_html($content);
228		- $target_location = $html_doc->find($location,0);
	565	+ $target_location = $html_doc->find($location, ($occurrence) - 1);
229	566
230	567	// if the location was found within the html content
231	568	if (isset($target_location) && is_object($target_location)){
232	569
233	570	// adding taboola content AFTER the target location
234		- $target_location->outertext = $target_location->outertext.$this->format_taboola_content($taboola_content,TABOOLA_CONTENT_FORMAT_STRING);
	571	+ $target_location->outertext = $target_location->outertext.$this->format_taboola_content_mid($taboola_content_mid,TABOOLA_CONTENT_FORMAT_STRING);
235	572	$content = $html_doc;
236	573	$do_default = false;
237	574	}
238	575	}
		@@ -237,20 +574,83 @@
237	574	}
238	575	}
239	576	}
240	577
241		- // Default - add to the end of the content
242		- if ($do_default){
243		- $content = $content.$this->format_taboola_content($taboola_content,TABOOLA_CONTENT_FORMAT_STRING);
244		- }
245		-
246	578	return $content;
247	579	}
248	580
	581	+ // Homepage widget
	582	+ // Do the actual logic of choosing where to place the taboola content based on the "location" attribute
	583	+ function embed_taboola_content_location_home($content, $taboola_content_home, $location){
249	584
	585	+
	586	+ // error_log( 'TB-DEBUG ③ raw selector string: [' . $location . ']' );
	587	+
	588	+ // load parser
	589	+ //require_once plugin_dir_path( __FILE__ ) . 'simple_html_dom.php';
	590	+ // $html_doc = str_get_html( $content );
	591	+
	592	+ // occurrence: settings is 1-based, find() wants 0-based
	593	+ // $occurrence = max( 1, intval( $this->settings->home_location_string_occurrence ) );
	594	+ // $node = $html_doc->find( $location, $occurrence - 1 );
	595	+ // $found = is_object( $node ) ? 1 : 0;
	596	+
	597	+ // error_log( "TB-DEBUG ③ found {$found} matching node(s) for selector [{$location}]" );
	598	+ // ────────────────────────────
	599	+ $do_default = true;
	600	+
	601	+ if (isset($location) && $location != ''){
	602	+ $first_char = substr($location,0,1);
	603	+
	604	+ // DIV/XPATH provided for JS handling
	605	+ if ($first_char == TABOOLA_JS_MARKER){
	606	+ $full_indicator = substr($location,0,strlen(TABOOLA_JS_INDICATOR));
	607	+
	608	+ if ($full_indicator == TABOOLA_JS_INDICATOR){
	609	+
	610	+ $xpath = substr($location,strlen(TABOOLA_JS_INDICATOR));
	611	+ $scriptWrapper = new JavaScriptWrapper("js_inject.min.js",array(
	612	+ "{{HTML}}" => $this->format_taboola_content_home($taboola_content_home,TABOOLA_CONTENT_FORMAT_HTML),
	613	+ "{{SCRIPT}}" => $this->format_taboola_content_home($taboola_content_home,TABOOLA_CONTENT_FORMAT_SCRIPT))
	614	+ );
	615	+ $scriptWrapper->appendScript("injectWidgetByXpath('".$xpath."');");
	616	+ $content = $content."<span id='tbdefault'></span><script type='text/javascript'>".$scriptWrapper."</script>";
	617	+
	618	+ $do_default = false;
	619	+ }
	620	+
	621	+ // server side selector provided (see simple_html_dom selectors http://simplehtmldom.sourceforge.net/manual.htm)
	622	+ // basically it's CSS selectors like in jQuery
	623	+ } else{
	624	+ if ( ! class_exists( 'simple_html_dom' ) ) {
	625	+ require_once('simple_html_dom.php');
	626	+ }
	627	+
	628	+ $html_doc = str_get_html($content);
	629	+ $target_location = $html_doc->find($location,($this->settings->home_location_string_occurrence)-1);
	630	+
	631	+ // if the location was found within the html content
	632	+ if (isset($target_location) && is_object($target_location)){
	633	+
	634	+ // adding taboola content AFTER the target location
	635	+ $target_location->outertext = $target_location->outertext.$this->format_taboola_content_home($taboola_content_home,TABOOLA_CONTENT_FORMAT_STRING);
	636	+ $content = $html_doc;
	637	+ $do_default = false;
	638	+ }
	639	+ }
	640	+ }
	641	+ // Default for below-article widget - add to the end of the content
	642	+ if ($do_default){
	643	+ $content = $content.$this->format_taboola_content_home($taboola_content_home,TABOOLA_CONTENT_FORMAT_STRING);
	644	+ }
	645	+ return $content;
	646	+
	647	+
	648	+ }
	649	+
250	650	function admin_generate_menu(){
251	651	global $current_user;
252		- add_menu_page('Taboola', 'Taboola', 'manage_options', 'taboola_widget', array(&$this, 'admin_taboola_settings'), $this->plugin_url.'img/taboola_icon.png', 110);
	652	+ add_menu_page(__('Taboola','taboola_widget'), __('Taboola','taboola_widget'), 'manage_options', 'taboola_widget', array(&$this, 'admin_taboola_settings'), $this->plugin_url.'img/taboola_icon.png', 110);
253	653	}
254	654
255	655	function admin_taboola_settings(){
256	656	global $wpdb;
		@@ -257,79 +657,278 @@
257	657	$settings = $wpdb->get_row("select * from ".$wpdb->prefix."_taboola_settings limit 1");
258	658	$taboola_errors = array();
259	659	if($_SERVER['REQUEST_METHOD'] == 'POST'){
260	660
261		- if(trim($_POST['publisher_id']) == ''){
262		- $taboola_errors[] = "Please add a 'Publisher ID' in order to apply changes to your widgets";
	661	+ if(trim(strip_tags($_POST['publisher_id'])) == ''){
	662	+ $taboola_errors[] = "Publisher ID";
263	663	}
264		- if(($_POST['first_bc_enabled'] == 'on' && trim($_POST['first_bc_widget_id']) == '') ||
265		- ($_POST['second_bc_enabled'] == 'on' && trim($_POST['second_bc_widget_id']) == '')
266		- ){
267		- $taboola_errors[] = "Please add a 'Widget ID' in order to apply changes to your widgets";
	664	+
	665	+ if(isset($_POST['web_push_enabled'])) {
	666	+ if (trim(strip_tags($_POST['publisher_id_push'])) == '') {
	667	+ $taboola_errors[] = "Publisher Push ID";
	668	+ }
268	669	}
269		- if (trim($_POST['location_string']) != '' && !$this->is_location_string_valid($_POST['location_string'])){
270		- $taboola_errors[] = "Location string not valid, please contact your Taboola account manager to get a valid location string";
	670	+
	671	+ if(isset($_POST['first_bc_enabled'])) {
	672	+ if (trim(strip_tags($_POST['first_bc_widget_id'])) == '') {
	673	+ $taboola_errors[] = "Below-article > Widget ID";
	674	+ }
	675	+ if (trim(strip_tags($_POST['first_bc_placement'])) == '') {
	676	+ $taboola_errors[] = "Below-article > Placement Name";
	677	+ }
271	678	}
	679	+
	680	+ if(isset($_POST['mid_enabled'])) {
	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	+ }
	689	+ }
	690	+ }
	691	+ }
	692	+
	693	+ if(isset($_POST['home_enabled'])) {
	694	+ if (trim(strip_tags($_POST['home_widget_id'])) == '') {
	695	+ $taboola_errors[] = "Homepage > Widget ID";
	696	+ }
	697	+ if (trim(strip_tags($_POST['home_placement'])) == '') {
	698	+ $taboola_errors[] = "Homepage > Placement Name";
	699	+ }
	700	+
	701	+ if (trim(strip_tags($_POST['home_location_string'])) == '') {
	702	+ $taboola_errors[] = "Homepage > CSS selector";
	703	+ }
	704	+ else {
	705	+ if (!empty($_POST['home_location_string']) && !$this->is_home_location_string_occurrence_valid($_POST['home_location_string_occurrence'])) {
	706	+ $taboola_errors[] = "Homepage > Occurance (must be >= 1)";
	707	+ }
	708	+ }
	709	+ }
	710	+ if ( isset($_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	+ $taboola_errors[] = "Category > Placement Name";
	715	+ }
	716	+
272	717	if(count($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	+ }
273	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	+
274	742	$data = array(
275	743	"publisher_id" => trim($_POST['publisher_id']),
276		- "first_bc_enabled" => $_POST['first_bc_enabled'] == 'on' ? true : false,
277		- "first_bc_widget_id" => trim($_POST['first_bc_widget_id']),
278		- "second_bc_enabled" => $_POST['second_bc_enabled'] == 'on' ? true : false,
279		- "second_bc_widget_id" => trim($_POST['second_bc_widget_id']),
280		- "location_string" => trim($_POST['location_string'])
	744	+
	745	+ "web_push_enabled" => isset($_POST['web_push_enabled']) ? true : false,
	746	+ "publisher_id_push" => !empty($_POST['publisher_id_push']) ? trim($_POST['publisher_id_push']) : '',
	747	+
	748	+ "first_bc_enabled" => isset($_POST['first_bc_enabled']) ? true : false,
	749	+ "first_bc_widget_id" => !empty($_POST['first_bc_widget_id']) ? trim($_POST['first_bc_widget_id']) : '',
	750	+ "first_bc_placement" => !empty($_POST['first_bc_placement']) ? trim($_POST['first_bc_placement']) : '',
	751	+
	752	+ "out_of_content_enabled" => isset($_POST['out_of_content_enabled']) ? true : false,
	753	+
	754	+ "mid_enabled" => isset($_POST['mid_enabled']) ? true : false,
	755	+ "mid_widgets" => $mid_widgets_json,
	756	+
	757	+ "home_enabled" => isset($_POST['home_enabled']) ? true : false,
	758	+ "home_widget_id" => !empty($_POST['home_widget_id']) ? trim($_POST['home_widget_id']) : '',
	759	+ "home_placement" => !empty($_POST['home_placement']) ? trim($_POST['home_placement']) : '',
	760	+
	761	+ "home_location_string_occurrence" => !empty($_POST['home_location_string_occurrence']) ? $_POST['home_location_string_occurrence'] : '',
	762	+ "home_location_string" => !empty($_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($_POST['category_location_string']) : '',
	768	+
281	769	);
282	770
283		- //var_dump($settings);
284		- if($settings == NULL){
285		- $wpdb->insert($this->tbl_taboola_settings, $data, null, null);
286		- } else {
287		- $wpdb->update($this->tbl_taboola_settings, $data, array('id' => $settings->id));
	771	+ $is_valid_nonce = false;
	772	+
	773	+ if (isset( $_POST['my_plugin_nonce']) && wp_verify_nonce( $_POST['my_plugin_nonce'], 'my_plugin_update_field_action' ) ) {
	774	+ $is_valid_nonce = true;
288	775	}
	776	+
	777	+ if ($is_valid_nonce) {
	778	+ if($settings == NULL){
	779	+ $wpdb->insert($this->tbl_taboola_settings, $data);
	780	+ } else {
	781	+ $wpdb->update($this->tbl_taboola_settings, $data, array('id' => $settings->id));
	782	+ }
	783	+ }
289	784	}
290	785	$settings = $wpdb->get_row("select * from ".$wpdb->prefix."_taboola_settings limit 1");
291	786	}
	787	+ include_once('settings.php');
	788	+ }
	789	+
	790	+ function is_mid_location_string_valid($mid_location_string){
	791	+ // TODO:: validate the location string
	792	+ return true;
	793	+ }
292	794
	795	+ function is_mid_location_string_occurrence_valid($mid_location_string_occurrence){
293	796
294		- include_once('settings.php');
	797	+ if ((int)$mid_location_string_occurrence >= 1) {
	798	+ return true;
	799	+ }
	800	+ return false;
295	801	}
296	802
297		- function is_location_string_valid($location_string){
	803	+ function is_home_location_string_valid($home_location_string){
298	804	// TODO:: validate the location string
299	805	return true;
300	806	}
301		- function activate(){
	807	+
	808	+ function is_home_location_string_occurrence_valid($home_location_string_occurrence){
	809	+
	810	+ if ((int)$home_location_string_occurrence >= 1) {
	811	+ return true;
	812	+ }
	813	+ return false;
	814	+ }
	815	+
	816	+ function columnExists($column_name) {
302	817	global $wpdb;
	818	+ $table_name = $wpdb->prefix . "_taboola_settings";
	819	+ tb_write_log("table name : " . $table_name);
	820	+ tb_write_log("column name : " . $column_name);
303	821
304		- require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
	822	+ $column_exists = $wpdb->get_var("SHOW COLUMNS FROM $table_name LIKE '$column_name'") !== null;
305	823
306		- $settings_table = $this->tbl_taboola_settings;
	824	+ if ($column_exists) {
	825	+ tb_write_log("Yes - column " . $column_name . " DOES exist!"); //PC
	826	+ return true;
	827	+ } else {
	828	+ tb_write_log("No - column " . $column_name . " does NOT exist!"); //PC
	829	+ return false;
	830	+ }
	831	+ }
307	832
308		- //check mysql version
309		- if (version_compare(mysql_get_server_info(), '4.1.0', '>=')) {
310		- if (!empty($wpdb->charset))
311		- $charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
312		- if (!empty($wpdb->collate))
313		- $charset_collate .= " COLLATE $wpdb->collate";
	833	+ function is_upgrade_from_v1() {
	834	+
	835	+ if($this->columnExists("first_bc_widget_id") && !$this->columnExists("first_bc_placement")){
	836	+ tb_write_log("This IS a v1 upgrade!"); //PC
	837	+ return true;
	838	+ }
	839	+ else {
	840	+ tb_write_log("This is NOT a v1 upgrade!"); //PC
	841	+ return false;
314	842	}
	843	+ }
315	844
316		- //settings table structure
	845	+ function is_db_updated_for_min_ver($min_ver) {
	846	+ global $wpdb;
	847	+ $table_name = $wpdb->prefix . "_taboola_settings";
	848	+
	849	+ if($wpdb->get_var("SHOW TABLES LIKE '$table_name'") != $table_name) {
	850	+ tb_write_log("Table NOT FOUND");
	851	+ return false;
	852	+ }
	853	+ else {
	854	+ tb_write_log("Table EXISTS");
	855	+ }
	856	+ $saved_version = get_option(TABOOLA_OPTION_NAME, '1.0.0');
	857	+
	858	+ $db_is_up_to_date = version_compare($saved_version, $min_ver, '>=');
	859	+ return $db_is_up_to_date;
	860	+
	861	+ }
	862	+
	863	+ function is_db_updated_for_current_ver() {
	864	+ global $wpdb;
	865	+ $saved_version = get_option(TABOOLA_OPTION_NAME, '1.0.0');
	866	+ $plugin_version = $this->get_loaded_plugin_version();
	867	+ $db_is_up_to_date = version_compare($saved_version, $plugin_version, '>=');
	868	+ return $db_is_up_to_date;
	869	+ }
	870	+
	871	+ function get_loaded_plugin_version() {
	872	+ $plugin_data = get_plugin_data( __FILE__ );
	873	+ $loaded_plugin_version = $plugin_data['Version'];
	874	+ return $loaded_plugin_version;
	875	+ }
	876	+
	877	+ function save_taboola_version($min_ver) {
	878	+ tb_write_log("SAVING NEW MIN VERSION: " . $min_ver); // PC
	879	+ $saved_version = get_option(TABOOLA_OPTION_NAME, '');
	880	+ if ($saved_version == '') {
	881	+ add_option(TABOOLA_OPTION_NAME, $min_ver);
	882	+ }
	883	+ else {
	884	+ update_option(TABOOLA_OPTION_NAME, $min_ver);
	885	+ }
	886	+ }
	887	+
	888	+ function update_db(){
	889	+ if ($this->is_db_updated_for_min_ver(TABOOLA_MIN_VER)) {
	890	+ return;
	891	+ }
	892	+
	893	+ $this->save_taboola_version(TABOOLA_MIN_VER);
	894	+
	895	+ global $wpdb;
	896	+ require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
	897	+
	898	+ $charset_collate = '';
	899	+ if ( ! empty( $wpdb->charset ) ) {
	900	+ $charset_collate = "DEFAULT CHARACTER SET {$wpdb->charset}";
	901	+ }
	902	+ if ( ! empty( $wpdb->collate ) ) {
	903	+ $charset_collate .= " COLLATE {$wpdb->collate}";
	904	+ }
	905	+
	906	+ $is_upgrade_from_v1 = $this->is_upgrade_from_v1();
317	907	$sql_table_settings = "
318	908	CREATE TABLE `" . $wpdb->prefix . "_taboola_settings` (
319	909	`id` INT NOT NULL AUTO_INCREMENT ,
320	910	`publisher_id` VARCHAR(255) DEFAULT NULL,
	911	+ `web_push_enabled` TINYINT(1) NOT NULL DEFAULT FALSE,
	912	+ `publisher_id_push` INT(15) DEFAULT NULL,
321	913	`first_bc_enabled` TINYINT(1) NOT NULL DEFAULT FALSE,
322	914	`first_bc_widget_id` VARCHAR(255) DEFAULT NULL,
323		- `first_bc_custom_css` TEXT DEFAULT NULL,
324		- `second_bc_enabled` TINYINT(1) NOT NULL DEFAULT FALSE,
325		- `second_bc_widget_id` VARCHAR(255) DEFAULT NULL,
326		- `second_bc_custom_css` TEXT DEFAULT NULL,
327		- `location_string` TEXT DEFAULT NULL,
	915	+ `first_bc_placement` VARCHAR(255) DEFAULT " . ($is_upgrade_from_v1 ? "'below-article'" : "NULL") .",
	916	+ `out_of_content_enabled` TINYINT(1) NOT NULL DEFAULT TRUE,
	917	+ `mid_enabled` TINYINT(1) NOT NULL DEFAULT FALSE,
	918	+ `mid_widgets` TEXT DEFAULT NULL,
	919	+ `home_enabled` TINYINT(1) NOT NULL DEFAULT FALSE,
	920	+ `home_widget_id` VARCHAR(255) DEFAULT NULL,
	921	+ `home_placement` VARCHAR(255) DEFAULT NULL,
	922	+ `home_location_string` TEXT DEFAULT NULL,
	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,
328	929	PRIMARY KEY (`id`)
329		- )" . $charset_collate . ";";
330		-
331		- // creat/update the table
	930	+ ) $charset_collate;";
332	931	dbDelta($sql_table_settings);
333	932	}
334	933	}
335	934	}
		@@ -336,5 +935,52 @@
336	935
337	936	global $taboolaWP;
338	937	$taboolaWP = new TaboolaWP();
339	938
340		-//
	939	+function tb_write_log($log_msg)
	940	+{
	941	+ if (!TABOOLA_DEBUG_MODE)
	942	+ return;
	943	+
	944	+ $log_filename = "logs";
	945	+ if (!file_exists($log_filename))
	946	+ {
	947	+ mkdir($log_filename, 0777, true);
	948	+ }
	949	+ $log_file_data = $log_filename.'/debug.log';
	950	+
	951	+ $date = date('Y-m-d H:i:s');
	952	+ $log_msg_with_date = $date." : ".$log_msg;
	953	+
	954	+ file_put_contents($log_file_data, $log_msg_with_date . "\n", FILE_APPEND);
	955	+}
	956	+
	957	+function tb_console_log( $data ){
	958	+
	959	+ If(wp_get_environment_type() === 'development') {
	960	+
	961	+ echo '<script>';
	962	+ echo 'console.log('. json_encode( $data ) .')';
	963	+ echo '</script>';
	964	+
	965	+ }
	966	+}
	967	+
	968	+function tb_print_to_page($data) {
	969	+ If(wp_get_environment_type() === 'development') {
	970	+ print_r($data);
	971	+ die;
	972	+ }
	973	+}
	974	+
	975	+function enqueue_taboola_scripts() {
	976	+ wp_register_script(
	977	+ 'taboola-injector',
	978	+ plugins_url('js/js_inject.min.js', __FILE__),
	979	+ array(),
	980	+ null,
	981	+ true
	982	+ );
	983	+
	984	+ wp_enqueue_script('taboola-injector');
	985	+}
	986	+add_action('wp_enqueue_scripts', 'enqueue_taboola_scripts');