fix: various issues

classes/Visualizer/Module/Admin.php

@@ -113,7 +113,7 @@ public function render_review_notice( $footer_text ) {
 						__( 'Enjoying %1$s? %2$s %3$s rating. Thank you for being so supportive!', 'visualizer' ),
 						'<b>Visualizer</b>',
 						esc_html__( 'You can help us by leaving a', 'visualizer' ),
-						'<a href="https://wordpress.org/support/plugin/visualizer/reviews/" target="_blank">&#9733;&#9733;&#9733;&#9733;&#9733;</a>'
+						'<a href="https://wordpress.org/support/plugin/visualizer/reviews/#new-post" target="_blank">&#9733;&#9733;&#9733;&#9733;&#9733;</a>'
 					);
 					break;
 				}
@@ -427,7 +427,7 @@ public static function _getChartTypesLocalized( $enabledOnly = false, $get2Darra
 			);
 		}
 
-		$enabled = self::proFeaturesLocked();
+		$enabled = self::proFeaturesEnabled();
 
 		$types = array_merge(
 			$additional,
@@ -1163,6 +1163,20 @@ public function getPluginActionLinks( $links, $file ) {
 	 * @return array Updated array of plugin meta links.
 	 */
 	public function getPluginMetaLinks( $plugin_meta, $plugin_file ) {
+		if ( Visualizer_Module::is_pro() ) {
+			return $plugin_meta;
+		}
+
+		// Also suppress the upsell when Pro is installed but not currently active.
+		if ( ! function_exists( 'get_plugins' ) ) {
+			require_once ABSPATH . 'wp-admin/includes/plugin.php';
+		}
+		foreach ( array_keys( get_plugins() ) as $installed_plugin ) {
+			if ( false !== strpos( $installed_plugin, 'visualizer-pro' ) ) {
+				return $plugin_meta;
+			}
+		}
+
 		if ( $plugin_file === plugin_basename( VISUALIZER_BASEFILE ) ) {
 			// knowledge base link
 			$plugin_meta[] = sprintf(
@@ -1180,15 +1194,37 @@ public function getPluginMetaLinks( $plugin_meta, $plugin_file ) {
 	}
 
 	/**
-	 * If check is existing user.
+	 * Returns true when premium chart types should be enabled for the current user.
 	 *
-	 * @return bool Default false
+	 * Pro 1.9.0+ hooks the 'visualizer_is_pro' filter and returns true only when
+	 * the license is valid. Pre-1.9.0 Pro defined a Visualizer_Pro class instead;
+	 * we detect that as a fallback so those legacy installs still work.
+	 *
+	 * Passing false as the filter default ensures the constant VISUALIZER_PRO
+	 * (which is set to true whenever the Pro class exists, regardless of license
+	 * state) cannot bypass the license check.
+	 *
+	 * @return bool
 	 */
-	public static function proFeaturesLocked() {
-		if ( Visualizer_Module::is_pro() ) {
+	public static function proFeaturesEnabled() {
+		$is_pro_filter = apply_filters( 'visualizer_is_pro', false );
+
+		// Pro 1.9.0+: filter is hooked and returns true only with a valid license.
+		if ( $is_pro_filter ) {
 			return true;
 		}
-		return 'yes' === get_option( 'visualizer-new-user', 'yes' ) ? false : true;
+
+		// Pro is installed (active) but the license check above did not pass.
+		// Do NOT fall through to the legacy "old user" path — that path exists
+		// only for sites that never had Pro installed.  If Pro is present but
+		// the license is inactive we should lock, regardless of chart history.
+		if ( class_exists( 'Visualizer_Pro', false ) ) {
+			return false;
+		}
+
+		// No Pro installed at all: grant legacy access to existing users so
+		// their charts are not suddenly broken when they upgrade the free plugin.
+		return 'yes' === get_option( 'visualizer-new-user' ) ? false : true;
 	}
 
 	/**

classes/Visualizer/Render/Layout.php

@@ -1019,7 +1019,7 @@ class="dashicons dashicons-lock"></span></h2>
 												value="<?php _e( 'Import Chart', 'visualizer' ); ?>"
 												data-viz-link="<?php echo $fetch_link; ?>">
 										<?php
-										if ( ! Visualizer_Module_Admin::proFeaturesLocked() ) {
+										if ( ! Visualizer_Module_Admin::proFeaturesEnabled() ) {
 											echo apply_filters( 'visualizer_pro_upsell', '', 'import-chart' );
 										}
 										?>

classes/Visualizer/Render/Library.php

@@ -42,7 +42,7 @@ protected function _toHTML() {
 		esc_html_e( 'Visualizer Library', 'visualizer' );
 		echo ' <a href="javascript:;" class="add-new-h2 add-new-chart">', esc_html__( 'Add New', 'visualizer' ), '</a>';
 		if ( Visualizer_Module::is_pro() ) {
-			echo ' <a href="' . admin_url( 'options-general.php' ) . '" class="page-title-action">', esc_html__( 'License Settings', 'visualizer' ), '</a>';
+			echo ' <a href="' . admin_url( 'options-general.php#visualizer_pro_license' ) . '" class="page-title-action">', esc_html__( 'License Settings', 'visualizer' ), '</a>';
 		}
 		echo '</h2>';
 		$this->_renderMessages();
@@ -451,7 +451,7 @@ private function _renderSidebar() {
 			echo '<div id="visualizer-sidebar" class="one-columns">';
 			echo '<div class="visualizer-sidebar-box">';
 			echo '<h3>' . __( 'Discover the power of PRO!', 'visualizer' ) . '</h3><ul>';
-			if ( Visualizer_Module_Admin::proFeaturesLocked() ) {
+			if ( Visualizer_Module_Admin::proFeaturesEnabled() ) {
 				echo '<li><svg class="icon list-icon"><use xlink:href="#list-icon"></use></svg>' . __( '6 more chart types', 'visualizer' );
 			} else {
 				echo '<li><svg class="icon list-icon"><use xlink:href="#list-icon"></use></svg>' . __( '11 more chart types', 'visualizer' ) . '</li>';

classes/Visualizer/Render/Page/Data.php

@@ -108,9 +108,7 @@ protected function _renderSidebarContent() {
 		</div>
 
 		<li class="viz-group bottom-fixed" id="vz-chart-copyright">
-		Hate it? Love it? <a href="https://wordpress.org/support/plugin/visualizer/reviews/#new-post" target="_blank">Rate it!</a>
-		<br/>
-		Visualizer &copy; 
+		<?php _e( 'Hate it? Love it?', 'visualizer' ); ?> <a href="https://wordpress.org/support/plugin/visualizer/reviews/#new-post" target="_blank"><?php _e( 'Rate it!', 'visualizer' ); ?></a>
 		<?php
 			// phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date, WordPress.DateTime.CurrentTimeTimestamp.Requested
 			echo date( 'Y', current_time( 'timestamp' ) );

classes/Visualizer/Render/Sidebar.php

@@ -174,7 +174,7 @@ protected function _renderAdvancedSettings() {
 		// Chart control settings.
 		$this->_renderChartControlsGroup();
 
-		if ( Visualizer_Module_Admin::proFeaturesLocked() ) {
+		if ( Visualizer_Module_Admin::proFeaturesEnabled() ) {
 			self::_renderGroupStart( esc_html__( 'Frontend Actions', 'visualizer' ) );
 		} else {
 			self::_renderGroupStart( esc_html__( 'Frontend Actions', 'visualizer' ) . '<span class="dashicons dashicons-lock"></span>', '', apply_filters( 'visualizer_pro_upsell_class', 'only-pro-feature', 'chart-frontend-actions' ), 'vz-frontend-actions' );
@@ -185,7 +185,7 @@ protected function _renderAdvancedSettings() {
 			self::_renderSectionEnd();
 
 			$this->_renderActionSettings();
-		if ( ! Visualizer_Module_Admin::proFeaturesLocked() ) {
+		if ( ! Visualizer_Module_Admin::proFeaturesEnabled() ) {
 			echo apply_filters( 'visualizer_pro_upsell', '', 'frontend-actions' );
 			echo '</div>';
 		}
@@ -602,7 +602,7 @@ protected function _renderChartControlsGroup() {
 		if ( 'google' !== $this->getLibrary() ) {
 			return;
 		}
-		if ( Visualizer_Module_Admin::proFeaturesLocked() ) {
+		if ( Visualizer_Module_Admin::proFeaturesEnabled() ) {
 			self::_renderGroupStart( esc_html__( 'Chart Data Filter Configuration', 'visualizer' ) );
 		} else {
 			self::_renderGroupStart( esc_html__( 'Chart Data Filter Configuration', 'visualizer' ) . '<span class="dashicons dashicons-lock"></span>', '', apply_filters( 'visualizer_pro_upsell_class', 'only-pro-feature', 'chart-filter-controls' ), 'vz-data-controls' );
@@ -619,7 +619,7 @@ protected function _renderChartControlsGroup() {
 		);
 		self::_renderSectionEnd();
 		$this->_renderChartControlsSettings();
-		if ( ! Visualizer_Module_Admin::proFeaturesLocked() ) {
+		if ( ! Visualizer_Module_Admin::proFeaturesEnabled() ) {
 			echo apply_filters( 'visualizer_pro_upsell', '', 'data-filter-configuration' );
 			echo '</div>';
 		}

css/frame.css

@@ -174,13 +174,15 @@
 	width: 100%;
 	height: 100%;
 	margin: 0;
+	padding-bottom: 60px;
 }
 
-.viz-group.bottom-fixed {
+.viz-group.bottom-fixed { 
 	display: block;
-	position: absolute;
-	bottom: 0;
-	width: 100%;
+	position: fixed;
+	width: 350px;
+	padding: 12px;
+	margin: 0 auto;
 }
 
 .viz-group ul li h2,
@@ -1012,8 +1014,10 @@ button#editor-chart-button {
 }
 
 #vz-chart-copyright {
-	bottom: 10px;
+	bottom: 60px;
 	text-align: center;
+	z-index: 999;
+	background: #f3f3f3;
 }
 
 /* Import steps — stepped data-source + schedule flow */

index.php

@@ -93,7 +93,7 @@ function visualizer_launch() {
 	// the link to pre-build queries.
 	define( 'VISUALIZER_DB_QUERY_DOC_URL', 'https://docs.themeisle.com/article/970-visualizer-sample-queries-to-generate-charts' );
 	define( 'VISUALIZER_MAIN_DOC', 'https://docs.themeisle.com/category/657-visualizer' );
-	define( 'VISUALIZER_DOC_COLLECTION', 'https://docs.themeisle.com/search?collectionId=561ec249c69791452ed4bceb&query=#+visualizer' );
+	define( 'VISUALIZER_DOC_COLLECTION', 'https://docs.themeisle.com/visualizer-charts-and-graphs/?query=#' );
 	define( 'VISUALIZER_DEMO_URL', 'https://demo.themeisle.com/visualizer/#' );
 	define( 'VISUALIZER_CODE_SNIPPETS_URL', 'https://docs.themeisle.com/category/726-visualizer' );
 	define( 'VISUALIZER_SUBSCRIBE_API', 'https://api.themeisle.com/tracking/subscribe' );