Admin.php

<?php
// +----------------------------------------------------------------------+
// | Copyright 2013  Madpixels  (email : visualizer@madpixels.net)        |
// +----------------------------------------------------------------------+
// | This program is free software; you can redistribute it and/or modify |
// | it under the terms of the GNU General Public License, version 2, as  |
// | published by the Free Software Foundation.                           |
// |                                                                      |
// | This program is distributed in the hope that it will be useful,      |
// | but WITHOUT ANY WARRANTY; without even the implied warranty of       |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        |
// | GNU General Public License for more details.                         |
// |                                                                      |
// | You should have received a copy of the GNU General Public License    |
// | along with this program; if not, write to the Free Software          |
// | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               |
// | MA 02110-1301 USA                                                    |
// +----------------------------------------------------------------------+
// | Author: Eugene Manuilov <eugene@manuilov.org>                        |
// +----------------------------------------------------------------------+
/**
 * The module for all admin stuff.
 *
 * @category Visualizer
 * @package Module
 *
 * @since 1.0.0
 */
class Visualizer_Module_Admin extends Visualizer_Module {

	const NAME = __CLASS__;

	const OPTION_GLOBAL_SETTINGS = 'visualizer_global_settings';

	/**
	 * Library page suffix.
	 *
	 * @since 1.0.0
	 *
	 * @access private
	 * @var string
	 */
	private $_libraryPage;

	/**
	 * Support page suffix.
	 *
	 * @access private
	 * @var string
	 */
	private $_supportPage;

	/**
	 * Settings page suffix.
	 *
	 * @access private
	 * @var string
	 */
	private $_settingsPage;

	/**
	 * Constructor.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 *
	 * @param Visualizer_Plugin $plugin The instance of the plugin.
	 */
	public function __construct( Visualizer_Plugin $plugin ) {
		parent::__construct( $plugin );
		$this->_addAction( 'load-post.php', 'enqueueMediaScripts' );
		$this->_addAction( 'load-post-new.php', 'enqueueMediaScripts' );
		$this->_addAction( 'enqueue_block_editor_assets', 'enqueueMediaScripts' );
		$this->_addAction( 'admin_footer', 'renderTemplates' );
		$this->_addAction( 'admin_enqueue_scripts', 'enqueueLibraryScripts', null, 0 );
		$this->_addAction( 'admin_enqueue_scripts', 'enqueue_support_page' );
		$this->_addAction( 'admin_enqueue_scripts', 'enqueueSettingsScripts' );
		$this->_addAction( 'admin_post_visualizer_save_global_settings', 'saveGlobalSettings' );
		$this->_addAction( 'admin_menu', 'registerAdminMenu' );
		$this->_addFilter( 'media_view_strings', 'setupMediaViewStrings' );
		$this->_addFilter( 'plugin_action_links', 'getPluginActionLinks', 10, 2 );
		$this->_addFilter( 'plugin_row_meta', 'getPluginMetaLinks', 10, 2 );
		$this->_addFilter( 'visualizer_logger_data', 'getLoggerData' );
		$this->_addFilter( 'visualizer_feedback_review_trigger', 'feedbackReviewTrigger' );
		$this->_addFilter( 'themeisle_sdk_blackfriday_data', 'add_black_friday_data' );

		// screen pagination
		$this->_addFilter( 'set-screen-option', 'setScreenOptions', 10, 3 );

		// revision support.
		$this->_addFilter( 'wp_revisions_to_keep', 'limitRevisions', null, 10, 2 );
		$this->_addAction( '_wp_put_post_revision', 'addRevision', null, 10, 1 );
		$this->_addAction( 'wp_restore_post_revision', 'restoreRevision', null, 10, 2 );

		$this->_addAction( 'visualizer_chart_schedules_spl', 'addSplChartSchedules', null, 10, 3 );

		$this->_addAction( 'admin_init', 'init' );

		$this->_addAction( 'visualizer_chart_languages', 'addMultilingualSupport' );

		$this->_addFilter( 'admin_footer_text', 'render_review_notice' );

		if ( ! defined( 'TI_E2E_TESTING' ) ) {
			$this->_addFilter( 'themeisle-sdk/survey/' . VISUALIZER_DIRNAME, 'get_survey_metadata', 10, 2 );
		}

		if ( defined( 'TI_E2E_TESTING' ) ) {
			$this->load_cypress_hooks();
		}
	}
	/**
	 * Display review notice.
	 */
	public function render_review_notice( $footer_text ) {
		$current_screen = get_current_screen();

		$visualizer_page_ids = array( 'toplevel_page_visualizer', 'visualizer_page_viz-support', 'visualizer_page_ti-about-visualizer' );

		if ( ! empty( $current_screen ) && isset( $current_screen->id ) ) {
			foreach ( $visualizer_page_ids as $page_to_check ) {
				if ( strpos( $current_screen->id, $page_to_check ) !== false ) {
					$footer_text = sprintf(
						// translators: %1$s - the name of the plugin (Visualizer), %2$s - message (You can help us by leaving a), %3$s - HTML entity code.
						__( '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/#new-post" target="_blank">&#9733;&#9733;&#9733;&#9733;&#9733;</a>'
					);
					break;
				}
			}
		}

		return $footer_text;
	}


	/**
	 * Define the hooks that are needed for cypress.
	 *
	 * @since   3.4.0
	 * @access  private
	 */
	private function load_cypress_hooks() {
		// all charts should load on the same page without pagination.
		add_filter(
			'visualizer_query_args', function ( $args ) {
				$args['posts_per_page'] = 20;
				return $args;
			}, 10, 1
		);
	}

	/**
	 * Add disabled `optgroup` schedules to the drop downs.
	 *
	 * @since ?
	 *
	 * @access public
	 *
	 * @param string $feature The feature for which to add schedules.
	 * @param int    $chart_id The chart ID.
	 * @param int    $plan The plan number.
	 */
	public function addSplChartSchedules( $feature, $chart_id, $plan ) {
		if ( apply_filters( 'visualizer_is_business', false ) ) {
			return;
		}

		$is_new_personal = apply_filters( 'visualizer_is_new_personal', false );

		$hours = array(
			'0.16' => __( '10 minutes', 'visualizer' ),
			'1'    => __( 'Each hour', 'visualizer' ),
			'12'   => __( 'Each 12 hours', 'visualizer' ),
			'24'   => __( 'Each day', 'visualizer' ),
			'72'   => __( 'Each 3 days', 'visualizer' ),
		);

		switch ( $feature ) {
			case 'json':
			case 'csv':
				// no more schedules if pro is already active.
				if ( Visualizer_Module::is_pro() && ! $is_new_personal ) {
					return;
				}
				break;
			case 'wp':
				// fall-through.
			case 'db':
				break;
			default:
				return;
		}

		echo '<optgroup disabled label="' . __( 'Upgrade required', 'visualizer' ) . '">';
		foreach ( $hours as $hour => $desc ) {
			echo '<option disabled>' . $desc . '</option>';
		}
		echo '</optgroup>';
	}

	/**
	 * No limits on revisions.
	 */
	public function limitRevisions( $num, $post ) {
		if ( Visualizer_Plugin::CPT_VISUALIZER === $post->post_type ) {
			return -1;
		}
		return $num;
	}

	/**
	 * Add a revision.
	 */
	public function addRevision( $revision_id ) {
		$parent_id = wp_is_post_revision( $revision_id );
		if ( Visualizer_Plugin::CPT_VISUALIZER === get_post_type( $parent_id ) ) {
			// add the meta data to this revision.
			$meta = get_post_meta( $parent_id, '', true );

			if ( $meta ) {
				foreach ( $meta as $key => $value ) {
					if ( 0 === strpos( $key, 'visualizer' ) ) {
						add_metadata( 'post', $revision_id, $key, maybe_unserialize( $value[0] ) );
					}
				}
			}
		}
	}

	/**
	 * Restore a revision.
	 */
	public function restoreRevision( $post_id, $revision_id ) {
		if ( Visualizer_Plugin::CPT_VISUALIZER === get_post_type( $post_id ) ) {
			// get the meta information from the revision.
			$meta = get_metadata( 'post', $revision_id, '', true );

			// delete all meta information from the post before adding.
			$post_meta = get_post_meta( $post_id, '', true );
			if ( $post_meta ) {
				foreach ( $meta as $key => $value ) {
					if ( 0 === strpos( $key, 'visualizer' ) ) {
						delete_post_meta( $post_id, $key );
					}
				}
			}

			if ( $meta ) {
				foreach ( $meta as $key => $value ) {
					if ( 0 === strpos( $key, 'visualizer' ) ) {
						add_post_meta( $post_id, $key, maybe_unserialize( $value[0] ) );
					}
				}
			}
		}
	}

	/**
	 * Admin init.
	 *
	 * @access  public
	 */
	public function init() {
		if ( current_user_can( 'edit_posts' ) && current_user_can( 'edit_pages' ) && 'true' === get_user_option( 'rich_editing' ) ) {
			$this->_addFilter( 'mce_external_languages', 'add_tinymce_lang', 10, 1 );
			$this->_addFilter( 'mce_external_plugins', 'tinymce_plugin', 10, 1 );
			$this->_addFilter( 'mce_buttons', 'register_mce_button', 10, 1 );
			$this->_addFilter( 'tiny_mce_before_init', 'get_strings_for_block', 10, 1 );
		}
	}

	/**
	 * Add the strings required for the TinyMCE buttons for the classic block (not the classic editor).
	 *
	 * @since   ?
	 * @access  friendly
	 */
	public function get_strings_for_block( $settings ) {
		$class = new Visualizer_Module_Language();
		$strings         = $class->get_strings();
		$array = array( 'visualizer_tinymce_plugin' => json_encode( $strings ) );
		return array_merge( $settings, $array );
	}

	/**
	 * Load plugin translation for - TinyMCE API
	 *
	 * @access  public
	 * @param   array $arr  The tinymce_lang array.
	 * @return  array
	 */
	public function add_tinymce_lang( $arr ) {
		$ui_lang = VISUALIZER_ABSPATH . '/classes/Visualizer/Module/Language.php';
		$ui_lang = apply_filters( 'visualizer_ui_lang_filter', $ui_lang );
		$arr[] = $ui_lang;
		return $arr;
	}

	/**
	 * Load custom js options - TinyMCE API
	 *
	 * @access  public
	 * @param   array $plugin_array  The tinymce plugin array.
	 * @return  array
	 */
	public function tinymce_plugin( $plugin_array ) {
		$plugin_array['visualizer_mce_button'] = VISUALIZER_ABSURL . 'js/mce.js';
		return $plugin_array;
	}

	/**
	 * Register new button in the editor
	 *
	 * @access  public
	 * @param   array $buttons  The tinymce buttons array.
	 * @return  array
	 */
	public function register_mce_button( $buttons ) {
		array_push( $buttons, 'visualizer_mce_button' );
		return $buttons;
	}

	/**
	 * Whether to show the feedback review or not.
	 *
	 * @access public
	 */
	public function feedbackReviewTrigger( $dumb ) {
		$query  = new WP_Query(
			array(
				'posts_per_page'        => 50,
				'post_type'             => Visualizer_Plugin::CPT_VISUALIZER,
				'fields'                => 'ids',
				'update_post_meta_cache' => false,
				'update_post_term_cache' => false,
			)
		);

		if ( $query->have_posts() && $query->post_count > 0 ) {
			return true;
		}
		return false;
	}

	/**
	 * Enqueues media scripts and styles.
	 *
	 * @since 1.0.0
	 * @uses wp_enqueue_style To enqueue style file.
	 * @uses wp_enqueue_script To enqueue script file.
	 *
	 * @access public
	 */
	public function enqueueMediaScripts() {
		global $typenow;
		global $current_screen;

		if ( post_type_supports( $typenow, 'editor' ) || $current_screen->id === 'widgets' || $current_screen->id === 'customize' ) {
			wp_enqueue_style( 'visualizer-media', VISUALIZER_ABSURL . 'css/media.css', array( 'media-views' ), Visualizer_Plugin::VERSION );

			$d3_renderer_asset = VISUALIZER_ABSPATH . '/classes/Visualizer/D3Renderer/build/index.asset.php';
			if ( file_exists( $d3_renderer_asset ) && ! wp_script_is( 'visualizer-d3-renderer', 'registered' ) ) {
				// @phpstan-ignore-next-line
				$d3_asset = include $d3_renderer_asset;
				wp_register_script(
					'visualizer-d3-renderer',
					VISUALIZER_ABSURL . 'classes/Visualizer/D3Renderer/build/index.js',
					array_merge( $d3_asset['dependencies'], array( 'jquery' ) ),
					$d3_asset['version'],
					true
				);
			}
			if ( wp_script_is( 'visualizer-d3-renderer', 'registered' ) ) {
				wp_enqueue_script( 'visualizer-d3-renderer' );
				wp_localize_script(
					'visualizer-d3-renderer',
					'vizD3Renderer',
					array(
						'iframeJsUrl' => VISUALIZER_ABSURL . 'classes/Visualizer/D3Renderer/build/iframe.js',
					)
				);
			}

			// Load all the assets for the different libraries we support.
			$deps   = array(
				Visualizer_Render_Sidebar_Google::enqueue_assets( array( 'media-editor' ) ),
				Visualizer_Render_Sidebar_Type_DataTable_Tabular::enqueue_assets( array( 'media-editor' ) ),
			);

			wp_enqueue_script( 'visualizer-media-model', VISUALIZER_ABSURL . 'js/media/model.js', $deps, Visualizer_Plugin::VERSION, true );
			wp_enqueue_script( 'visualizer-media-collection', VISUALIZER_ABSURL . 'js/media/collection.js', array( 'visualizer-media-model' ), Visualizer_Plugin::VERSION, true );
			wp_enqueue_script( 'visualizer-media-controller', VISUALIZER_ABSURL . 'js/media/controller.js', array( 'visualizer-media-collection' ), Visualizer_Plugin::VERSION, true );
			wp_enqueue_script( 'visualizer-media-view', VISUALIZER_ABSURL . 'js/media/view.js', array( 'visualizer-media-controller' ), Visualizer_Plugin::VERSION, true );
			wp_localize_script(
				'visualizer-media-view',
				'visualizer',
				array(
					'i10n' => array(
						'insert'    => __( 'Insert Chart', 'visualizer' ),
					),
				)
			);
			wp_enqueue_script( 'visualizer-media-toolbar', VISUALIZER_ABSURL . 'js/media/toolbar.js', array( 'visualizer-media-view' ), Visualizer_Plugin::VERSION, true );
			wp_enqueue_script( 'visualizer-media', VISUALIZER_ABSURL . 'js/media.js', array( 'visualizer-media-toolbar' ), Visualizer_Plugin::VERSION, true );
		}
	}

	/**
	 * Extends media view strings with visualizer strings.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 *
	 * @param array $strings The array of media view strings.
	 *
	 * @return array The extended array of media view strings.
	 */
	public function setupMediaViewStrings( $strings ) {
		$chart_types = self::_getChartTypesLocalized( true, true, true );
		$strings['visualizer'] = array(
			'actions'    => array(
				'get_charts'   => Visualizer_Plugin::ACTION_GET_CHARTS,
				'delete_chart' => Visualizer_Plugin::ACTION_DELETE_CHART,
			),
			'controller' => array(
				'title' => esc_html__( 'Visualizations', 'visualizer' ),
			),
			'routers'    => array(
				'library' => esc_html__( 'Insert from Library', 'visualizer' ),
				'create'  => esc_html__( 'Create New', 'visualizer' ),
			),
			'library'    => array(
				'filters' => $chart_types,
				'types'   => array_keys( $chart_types ),
			),
			'nonce'      => wp_create_nonce(),
			'buildurl'   => esc_url( add_query_arg( 'action', Visualizer_Plugin::ACTION_CREATE_CHART, admin_url( 'admin-ajax.php' ) ) ),
		);

		return $strings;
	}

	/**
	 * Returns associated array of chart types and localized names.
	 *
	 * @since 1.0.0
	 *
	 * @static
	 * @access private
	 * @return array The associated array of chart types with localized names.
	 */
	public static function _getChartTypesLocalized( $enabledOnly = false, $get2Darray = false, $add_select = false, $where = null ) {
		$additional = array();
		if ( $add_select ) {
			$additional['select'] = array(
				'name'    => esc_html__( 'All', 'visualizer' ),
				'enabled' => true,
			);
		}

		$enabled = self::proFeaturesEnabled();

		$types = array_merge(
			$additional,
			array(
				'tabular' => array(
					'name'    => esc_html__( 'Table', 'visualizer' ),
					'enabled' => true,
					'supports'  => $enabled ? array( 'Google Charts', 'DataTable' ) : array( 'DataTable' ),
				),
				'pie'         => array(
					'name'    => esc_html__( 'Pie/Donut', 'visualizer' ),
					'enabled' => true,
					'supports'  => array( 'Google Charts', 'ChartJS' ),
				),
				'line'        => array(
					'name'    => esc_html__( 'Line', 'visualizer' ),
					'enabled' => true,
					'supports'  => array( 'Google Charts', 'ChartJS' ),
				),
				'bar'         => array(
					'name'    => esc_html__( 'Bar', 'visualizer' ),
					'enabled' => true,
					'supports'  => $enabled ? array( 'Google Charts', 'ChartJS' ) : array( 'Google Charts' ),
				),
				'area'        => array(
					'name'    => esc_html__( 'Area', 'visualizer' ),
					'enabled' => $enabled,
					// in ChartJS, the fill option is used to make Line chart an area: https://www.chartjs.org/docs/latest/charts/area.html
					'supports'  => array( 'Google Charts' ),
					'demo_url'  => 'https://demo.themeisle.com/visualizer/area-chart/',
				),
				'geo'         => array(
					'name'    => esc_html__( 'Geo', 'visualizer' ),
					'enabled' => $enabled,
					'supports'  => array( 'Google Charts' ),
					'demo_url'  => 'https://demo.themeisle.com/visualizer/geo-chart/',
				),
				'column'      => array(
					'name'    => esc_html__( 'Column', 'visualizer' ),
					'enabled' => $enabled,
					'supports'  => array( 'Google Charts', 'ChartJS' ),
					'demo_url'  => 'https://demo.themeisle.com/visualizer/column-chart/',
				),
				'bubble'         => array(
					'name'    => esc_html__( 'Bubble', 'visualizer' ),
					'enabled' => $enabled,
					// chartjs' bubble is ugly looking (and it won't work off the default bubble.csv) so it is being excluded for the time being.
					'supports'  => array( 'Google Charts' ),
					'demo_url'  => 'https://demo.themeisle.com/visualizer/bubble-chart/',
				),
				'scatter'     => array(
					'name'    => esc_html__( 'Scatter', 'visualizer' ),
					'enabled' => $enabled,
					'supports'  => array( 'Google Charts' ),
					'demo_url'  => 'https://demo.themeisle.com/visualizer/scatter-chart/',
				),
				'gauge'       => array(
					'name'    => esc_html__( 'Gauge', 'visualizer' ),
					'enabled' => $enabled,
					'supports'  => array( 'Google Charts' ),
					'demo_url'  => 'https://demo.themeisle.com/visualizer/gauge-chart/',
				),
				'candlestick' => array(
					'name'    => esc_html__( 'Candlestick', 'visualizer' ),
					'enabled' => $enabled,
					'supports'  => array( 'Google Charts' ),
					'demo_url'  => 'https://demo.themeisle.com/visualizer/candlestick-chart/',
				),
				// pro types
				'timeline'    => array(
					'name'    => esc_html__( 'Timeline', 'visualizer' ),
					'enabled' => false,
					'supports'  => array( 'Google Charts', 'ChartJS' ),
					'demo_url'  => 'https://demo.themeisle.com/visualizer/timeline-chart/',
				),
				'combo'       => array(
					'name'    => esc_html__( 'Combo', 'visualizer' ),
					'enabled' => false,
					'supports'  => array( 'Google Charts' ),
					'demo_url'  => 'https://demo.themeisle.com/visualizer/combo-chart/',
				),
				'polarArea'       => array(
					'name'    => esc_html__( 'Polar Area', 'visualizer' ),
					'enabled' => false,
					'supports' => array( 'ChartJS' ),
					'demo_url'  => 'https://demo.themeisle.com/visualizer/polar-area-chart/',
				),
				'radar'       => array(
					'name'    => esc_html__( 'Radar/Spider', 'visualizer' ),
					'enabled' => false,
					'supports' => array( 'ChartJS' ),
					'demo_url'  => 'https://demo.themeisle.com/visualizer/radar-spider-chart/',
				),
			)
		);
		$types = apply_filters( 'visualizer_pro_chart_types', $types );
		if ( $enabledOnly ) {
			$filtered = array();
			foreach ( $types as $type => $array ) {
				if ( ! is_array( $array ) ) {
					// support for old pro
					$array  = array( 'enabled' => true, 'name' => $array );
				}
				// backward compatibility for PRO before v1.9.0
				if ( ! array_key_exists( 'supports', $array ) ) {
					$array['supports'] = array( 'Google Charts' );
				}
				if ( ! $array['enabled'] ) {
					continue;
				}
				$filtered[ $type ] = $array;
			}
			$types = $filtered;
		}
		if ( $get2Darray ) {
			$doubleD = array();
			foreach ( $types as $type => $array ) {
				if ( ! is_array( $array ) ) {
					// support for old pro
					$array  = array( 'enabled' => true, 'name' => $array );
				}
				// backward compatibility for PRO before v1.9.0
				if ( ! array_key_exists( 'supports', $array ) ) {
					$array['supports'] = array( 'Google Charts' );
				}
				$doubleD[ $type ] = $array['name'];
			}
			$types = $doubleD;
		}

		return self::handleDeprecatedCharts( $types, $enabledOnly, $get2Darray, $where );
	}

	/**
	 * Handle (soon-to-be) deprecated charts.
	 */
	private static function handleDeprecatedCharts( $types, $enabledOnly, $get2Darray, $where ) {
		$deprecated = array();

		switch ( $where ) {
			case 'types':
				// fall-through
			case 'library':
				// if a user has a Gauge/Candlestick chart, then let them keep using it.
				if ( ! Visualizer_Module::is_pro() ) {
					if ( ! self::hasChartType( 'gauge' ) ) {
						if ( $get2Darray ) {
							$deprecated[]   = 'gauge';
						} else {
							$types['gauge']['enabled'] = false;
						}
					}
					if ( ! self::hasChartType( 'candlestick' ) ) {
						if ( $get2Darray ) {
							$deprecated[]   = 'candlestick';
						} else {
							$types['candlestick']['enabled'] = false;
						}
					}
				}
				break;
			default:
				// if a user has a Gauge/Candlestick chart, then let them keep using it.
				if ( ! Visualizer_Module::is_pro() ) {
					if ( ! self::hasChartType( 'gauge' ) ) {
						if ( $get2Darray ) {
							$deprecated[]   = 'gauge';
						} else {
							$types['gauge']['enabled'] = false;
						}
					}
					if ( ! self::hasChartType( 'candlestick' ) ) {
						if ( $get2Darray ) {
							$deprecated[]   = 'candlestick';
						} else {
							$types['candlestick']['enabled'] = false;
						}
					}
				}
		}

		if ( $deprecated ) {
			foreach ( $deprecated as $type ) {
				unset( $types[ $type ] );
			}
		}

		return $types;
	}

	/**
	 * Renders templates to use in media popup.
	 *
	 * @since 1.0.0
	 * @global string $pagenow The name of the current page.
	 *
	 * @access public
	 */
	public function renderTemplates() {
		global $pagenow;
		if ( 'post.php' !== $pagenow && 'post-new.php' !== $pagenow ) {
			return;
		}
		$render = new Visualizer_Render_Templates();
		$render->render();
	}

	/**
	 * Enqueues library scripts and styles.
	 *
	 * @since 1.0.0
	 * @uses wp_enqueue_style() To enqueue library stylesheet.
	 * @uses wp_enqueue_script() To enqueue javascript file.
	 * @uses wp_enqueue_media() To enqueue media stuff.
	 *
	 * @access public
	 *
	 * @param string $suffix The current page suffix.
	 */
	public function enqueueLibraryScripts( $suffix ) {
		if ( $suffix !== $this->_libraryPage ) {
			return;
		}

		wp_enqueue_style( 'visualizer-library', VISUALIZER_ABSURL . 'css/library.css', array(), Visualizer_Plugin::VERSION );
		$this->_addFilter( 'media_upload_tabs', 'setupVisualizerTab' );
		wp_enqueue_media();
		wp_enqueue_script(
			'visualizer-library',
			VISUALIZER_ABSURL . 'js/library.js',
			array(
				'jquery',
				'media-views',
				'clipboard',
			),
			Visualizer_Plugin::VERSION,
			true
		);

		wp_enqueue_script( 'visualizer-customization', $this->get_user_customization_js(), array(), null, true );

		$has_d3 = false;
		$query = $this->getQuery();
		while ( $query->have_posts() ) {
			$chart = $query->next_post();
			$library = $this->load_chart_type( $chart->ID );
			if ( is_null( $library ) ) {
				continue;
			}
			wp_enqueue_script(
				"visualizer-render-$library",
				VISUALIZER_ABSURL . 'js/render-facade.js',
				apply_filters( 'visualizer_assets_render', array( 'visualizer-library', 'visualizer-customization' ), true ),
				Visualizer_Plugin::VERSION,
				true
			);
			if ( 'd3' === $library ) {
				$has_d3 = true;
			}
		}

		if ( $has_d3 ) {
			$d3_renderer_asset = VISUALIZER_ABSPATH . '/classes/Visualizer/D3Renderer/build/index.asset.php';
			if ( file_exists( $d3_renderer_asset ) && ! wp_script_is( 'visualizer-d3-renderer', 'registered' ) ) {
				/**
				 * Ignore missing build asset in source checkout.
				 *
				 * @phpstan-ignore-next-line
				 */
				$d3_asset = include $d3_renderer_asset;
				wp_register_script(
					'visualizer-d3-renderer',
					VISUALIZER_ABSURL . 'classes/Visualizer/D3Renderer/build/index.js',
					array_merge( $d3_asset['dependencies'], array( 'jquery' ) ),
					$d3_asset['version'],
					true
				);
				wp_enqueue_script( 'visualizer-d3-renderer' );
			}
			wp_localize_script(
				'visualizer-d3-renderer',
				'vizD3Renderer',
				array(
					'iframeJsUrl' => VISUALIZER_ABSURL . 'classes/Visualizer/D3Renderer/build/iframe.js',
				)
			);
		}

		$chart_builder_asset = VISUALIZER_ABSPATH . '/classes/Visualizer/ChartBuilder/build/index.asset.php';
		if ( file_exists( $chart_builder_asset ) ) {
			/**
			 * Ignore missing build asset in source checkout.
			 *
			 * @phpstan-ignore-next-line
			 */
			$asset = include $chart_builder_asset;
			$chart_builder_deps = $asset['dependencies'];
			if ( ! wp_script_is( 'visualizer-handsontable', 'registered' ) && defined( 'Visualizer_Pro_ABSURL' ) && defined( 'VISUALIZER_PRO_VERSION' ) ) {
				wp_register_script(
					'visualizer-handsontable',
					Visualizer_Pro_ABSURL . 'vendor/handsontable/dist/handsontable.full.min.js',
					array(),
					VISUALIZER_PRO_VERSION,
					true
				);
			}
			if ( ! wp_style_is( 'visualizer-handsontable', 'registered' ) && defined( 'Visualizer_Pro_ABSURL' ) && defined( 'VISUALIZER_PRO_VERSION' ) ) {
				wp_register_style(
					'visualizer-handsontable',
					Visualizer_Pro_ABSURL . 'vendor/handsontable/dist/handsontable.full.min.css',
					array(),
					VISUALIZER_PRO_VERSION
				);
			}
			if ( wp_script_is( 'visualizer-handsontable', 'registered' ) ) {
				wp_enqueue_script( 'visualizer-handsontable' );
				$chart_builder_deps = array_unique( array_merge( $chart_builder_deps, array( 'visualizer-handsontable' ) ) );
			}
			if ( wp_style_is( 'visualizer-handsontable', 'registered' ) ) {
				wp_enqueue_style( 'visualizer-handsontable' );
			}
			wp_enqueue_script(
				'visualizer-chart-builder',
				VISUALIZER_ABSURL . 'classes/Visualizer/ChartBuilder/build/index.js',
				$chart_builder_deps,
				$asset['version'],
				true
			);
			wp_enqueue_style(
				'visualizer-chart-builder',
				VISUALIZER_ABSURL . 'classes/Visualizer/ChartBuilder/build/style-index.css',
				array(),
				$asset['version']
			);
			$chart_builder_css = VISUALIZER_ABSPATH . '/classes/Visualizer/ChartBuilder/build/index.css';
			if ( file_exists( $chart_builder_css ) ) {
				wp_enqueue_style(
					'visualizer-chart-builder-runtime',
					VISUALIZER_ABSURL . 'classes/Visualizer/ChartBuilder/build/index.css',
					array( 'visualizer-chart-builder' ),
					$asset['version']
				);
			}
			wp_localize_script(
				'visualizer-chart-builder',
				'vizAIBuilder',
				array(
					'ajaxUrl' => admin_url( 'admin-ajax.php' ),
					'nonce'   => wp_create_nonce( 'visualizer-ai-builder' ),
					'isPro'   => Visualizer_Module::is_pro(),
					'upgradeUrl' => tsdk_utmify( Visualizer_Plugin::PRO_TEASER_URL, 'aiBuilderUpgrade', 'dataSource' ),
				)
			);
		}

		do_action( 'themeisle_internal_page', VISUALIZER_DIRNAME, 'library' );
	}

	/**
	 * Enqueue script for support page.
	 *
	 * @param string $hook_suffix Current hook.
	 */
	public function enqueue_support_page( $hook_suffix ) {
		if ( $this->_supportPage !== $hook_suffix ) {
			return;
		}
		do_action( 'themeisle_internal_page', VISUALIZER_DIRNAME, 'support' );
	}

	/**
	 * Adds visualizer tab for media upload tabs array.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 *
	 * @param array $tabs The array of media upload tabs.
	 *
	 * @return array Extended array of media upload tabs.
	 */
	public function setupVisualizerTab( $tabs ) {
		$tabs['visualizer'] = 'Visualizer';

		return $tabs;
	}

	/**
	 * Registers admin menu for visualizer library.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
	public function registerAdminMenu() {
		$svg_base64_icon = 'data:image/svg+xml;base64,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';

		$this->_libraryPage = add_menu_page( __( 'Visualizer', 'visualizer' ), __( 'Visualizer', 'visualizer' ), 'edit_posts', Visualizer_Plugin::NAME, array( $this, 'renderLibraryPage' ), $svg_base64_icon, 99.7666 );

		add_submenu_page(
			Visualizer_Plugin::NAME,
			__( 'Chart Library', 'visualizer' ),
			__( 'Chart Library', 'visualizer' ),
			'edit_posts',
			'admin.php?page=' . Visualizer_Plugin::NAME
		);
		add_submenu_page(
			Visualizer_Plugin::NAME,
			__( 'Add New Chart', 'visualizer' ),
			__( 'Add New Chart', 'visualizer' ),
			'edit_posts',
			'admin.php?page=' . Visualizer_Plugin::NAME . '&vaction=addnew'
		);

		$this->_settingsPage = add_submenu_page(
			Visualizer_Plugin::NAME,
			__( 'Settings', 'visualizer' ),
			__( 'Settings', 'visualizer' ),
			'manage_options',
			'viz-settings',
			array( $this, 'renderSettingsPage' )
		);

		$this->_supportPage = add_submenu_page(
			Visualizer_Plugin::NAME,
			__( 'Support', 'visualizer' ),
			__( 'Support', 'visualizer' ) . '<span class="dashicons dashicons-editor-help more-features-icon" style="width: 17px; height: 17px; margin-left: 4px; color: #ffca54; font-size: 17px; vertical-align: -3px;"></span>',
			'edit_posts',
			'viz-support',
			array( $this, 'renderSupportPage' )
		);

		remove_submenu_page( Visualizer_Plugin::NAME, Visualizer_Plugin::NAME );

		add_action( "load-{$this->_libraryPage}", array( $this, 'addScreenOptions' ) );
		add_action( 'admin_footer', array( $this, 'handleGetProSubMenu' ) );
	}

	/**
	 * Handle get pro plugin submenu.
	 */
	public function handleGetProSubMenu() {
		if ( ! Visualizer_Module::is_pro() ) {
			?>
		<style type="text/css">
			#toplevel_page_visualizer ul.wp-submenu li:last-child {
				background: #FF7E65;
				font-size: 14px;
				font-weight: 600;
				color: #fff;
			}
			#toplevel_page_visualizer ul.wp-submenu li:last-child > a > span {
				color: #fff !important;
			}
			#toplevel_page_visualizer ul.wp-submenu li:last-child > a:hover {
				box-shadow: inherit;
			}
		</style>
			<?php
			if ( get_option( 'visualizer_fresh_install', false ) ) {
				?>
			<style type="text/css">
				#toplevel_page_visualizer ul.wp-submenu li.wp-first-item + li + li + li {
					display: none;
				}
			</style>
				<?php
			}
		}
	}

	/**
	 * Adds the screen options for pagination.
	 */
	public function addScreenOptions() {
		$screen = get_current_screen();

		// bail if it's some other page.
		if ( ! is_object( $screen ) || $screen->id !== $this->_libraryPage ) {
			return;
		}

		$args = array(
			'label' => __( 'Number of charts per page:', 'visualizer' ),
			'default' => 6,
			'option' => 'visualizer_library_per_page',
		);
		add_screen_option( 'per_page', $args );
	}

	/**
	 * Returns the screen option for pagination.
	 */
	public function setScreenOptions( $status, $option, $value ) {
		if ( 'visualizer_library_per_page' === $option ) {
			return $value;
		}
	}

	/**
	 * Adds the display filters to be used in the meta_query while displaying the charts.
	 */
	private function getDisplayFilters( &$query_args ) {
		$query  = array();
		global $sitepress;
		if ( Visualizer_Module::is_pro() && ( function_exists( 'icl_get_languages' ) && $sitepress instanceof \SitePress ) ) {
			$current_lang = icl_get_current_language();
			if ( in_array( $current_lang, array( 'all', icl_get_default_language() ), true ) ) {
				$query[] = array(
					'key'     => 'chart_lang',
					'compare' => 'NOT EXISTS',
				);
			} else {
				$query[] = array(
					'key'     => 'chart_lang',
					'value'   => $current_lang,
					'compare' => '=',
				);
			}
		}

		// add chart type filter to the query arguments
		$type = filter_input( INPUT_GET, 'type' );
		if ( $type && in_array( $type, Visualizer_Plugin::getChartTypes(), true ) ) {
			$query[] = array(
				'key'     => Visualizer_Plugin::CF_CHART_TYPE,
				'value'   => $type,
				'compare' => '=',
			);
		}

		// add chart library filter to the query arguments
		$library = filter_input( INPUT_GET, 'library' );
		if ( $library ) {
			$query[] = array(
				'key'     => Visualizer_Plugin::CF_CHART_LIBRARY,
				'value'   => $library,
				'compare' => '=',
			);
		}

		// add date filter to the query arguments
		$date = filter_input( INPUT_GET, 'date' );
		$possible = array_keys( Visualizer_Plugin::getSupportedDateFilter() );
		if ( $date && in_array( $date, $possible, true ) ) {
			$query_args['date_query'] = array(
				'after' => "$date -1 day",
				'inclusive' => true,
			);
		}

		// add source filter to the query arguments
		$source = filter_input( INPUT_GET, 'source' );
		if ( $source ) {
			$source = ucwords( $source );
			$source = "Visualizer_Source_{$source}";
			$query[] = array(
				'key'     => Visualizer_Plugin::CF_SOURCE,
				'value'   => $source,
				'compare' => '=',
			);
		}

		$query_args['meta_query'] = $query;

		$orderby = filter_input( INPUT_GET, 'orderby' );
		$order = filter_input( INPUT_GET, 'order' );
		if ( $orderby ) {
			$query_args['order_by'] = $orderby;
		}
		$query_args['order'] = empty( $order ) ? 'desc' : $order;
	}

	/**
	 * Get the instance of WP_Query that fetches the charts as per the given criteria.
	 */
	private function getQuery() {
		static $q;
		if ( ! is_null( $q ) ) {
			return $q;
		}

		// get current page
		$page = filter_input(
			INPUT_GET,
			'vpage',
			FILTER_VALIDATE_INT,
			array(
				'options' => array(
					'min_range' => 1,
					'default'   => 1,
				),
			)
		);

		$per_page = 6;
		$screen = get_current_screen();
		if ( $screen ) {
			// retrieve the per_page option
			$screen_option = $screen->get_option( 'per_page', 'option' );
			// retrieve the value stored for the current user
			$user = get_current_user_id();
			$per_page = get_user_meta( $user, $screen_option, true );
			if ( empty( $per_page ) || $per_page < 1 ) {
				// nothing set, get the default value
				$per_page = $screen->get_option( 'per_page', 'default' );
			}
		}

		// the initial query arguments to fetch charts
		$query_args = array(
			'post_type'      => Visualizer_Plugin::CPT_VISUALIZER,
			'posts_per_page' => $per_page,
			'paged'          => $page,
		);

		$this->getDisplayFilters( $query_args );

		// Added by Ash/Upwork
		$filterByMeta = ! empty( $_GET['s'] ) ? sanitize_text_field( wp_unslash( $_GET['s'] ) ) : null; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
		if ( $filterByMeta ) {
			$query                    = array(
				'key'     => Visualizer_Plugin::CF_SETTINGS,
				'value'   => $filterByMeta,
				'compare' => 'LIKE',
			);
			$meta                     = isset( $query_args['meta_query'] ) ? $query_args['meta_query'] : array();
			$meta[]                   = $query;
			$query_args['meta_query'] = $meta;
		}
		$q = new WP_Query( apply_filters( 'visualizer_query_args', $query_args ) );
		return $q;
	}

	/**
	 * Renders support page.
	 *
	 * @since 3.3.0
	 *
	 * @access public
	 */
	public function renderSupportPage() {
		wp_enqueue_style( 'visualizer-upsell', VISUALIZER_ABSURL . 'css/upsell.css', array(), Visualizer_Plugin::VERSION );
		include_once VISUALIZER_ABSPATH . '/templates/support.php';
	}

	/**
	 * Enqueues scripts/styles for the Settings page.
	 *
	 * @access public
	 */
	public function enqueueSettingsScripts( string $hook_suffix ): void {
		if ( $this->_settingsPage !== $hook_suffix ) {
			return;
		}
		wp_enqueue_style( 'wp-color-picker' );
		wp_enqueue_script( 'wp-color-picker' );
	}

	/**
	 * Renders the global style settings page.
	 *
	 * @access public
	 */
	public function renderSettingsPage(): void {
		if ( ! current_user_can( 'manage_options' ) ) {
			wp_die( esc_html__( 'You do not have sufficient permissions to access this page.', 'visualizer' ) );
		}
		$settings = self::getGlobalSettings();
		include_once VISUALIZER_ABSPATH . '/templates/global-settings.php';
	}

	/**
	 * Returns the global style settings option.
	 *
	 * @return array<string, string>
	 * @access public
	 * @static
	 */
	public static function getGlobalSettings(): array {
		$defaults = array(
			'color_primary'   => '',
			'color_secondary' => '',
			'apply_existing'  => '0',
		);
		$saved = get_option( self::OPTION_GLOBAL_SETTINGS, array() );
		return wp_parse_args( $saved, $defaults );
	}

	/**
	 * Handles saving of the global style settings.
	 *
	 * @access public
	 */
	public function saveGlobalSettings(): void {
		if ( ! current_user_can( 'manage_options' ) ) {
			wp_die( esc_html__( 'You do not have sufficient permissions to access this page.', 'visualizer' ) );
		}

		check_admin_referer( 'visualizer_save_global_settings' );

		$color_primary   = sanitize_hex_color( wp_unslash( $_POST['visualizer_color_primary'] ?? '' ) );
		$color_secondary = sanitize_hex_color( wp_unslash( $_POST['visualizer_color_secondary'] ?? '' ) );
		$apply_existing  = ! empty( $_POST['visualizer_apply_existing'] ) ? '1' : '0';
		$clear           = ! empty( $_POST['visualizer_clear_settings'] );

		if ( $clear ) {
			delete_option( self::OPTION_GLOBAL_SETTINGS );
		} else {
			$settings = array(
				'color_primary'   => $color_primary ? $color_primary : '',
				'color_secondary' => $color_secondary ? $color_secondary : '',
				'apply_existing'  => $apply_existing,
			);
			update_option( self::OPTION_GLOBAL_SETTINGS, $settings );
		}

		wp_safe_redirect(
			add_query_arg(
				array(
					'page'    => 'viz-settings',
					'updated' => $clear ? 'cleared' : 'true',
				),
				admin_url( 'admin.php' )
			)
		);
		exit;
	}

	/**
	 * Renders visualizer library page.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
	public function renderLibraryPage() {
		$charts = array();
		$query = $this->getQuery();

		// get current page
		$page = filter_input(
			INPUT_GET,
			'vpage',
			FILTER_VALIDATE_INT,
			array(
				'options' => array(
					'min_range' => 1,
					'default'   => 1,
				),
			)
		);
		// add chart type filter to the query arguments
		$filter = filter_input( INPUT_GET, 'type' );
		if ( ! ( $filter && in_array( $filter, Visualizer_Plugin::getChartTypes(), true ) ) ) {
			$filter = 'all';
		}

		$css        = '';
		while ( $query->have_posts() ) {
			$chart = $query->next_post();

			// if the user has updated a chart and instead of saving it, has closed the modal. If the user refreshes, they should get the original chart.
			$chart = $this->handleExistingRevisions( $chart->ID, $chart );
			// refresh a "live" db query chart.
			$chart = apply_filters( 'visualizer_schedule_refresh_chart', $chart, $chart->ID, false );

			$type   = get_post_meta( $chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true );

			// fetch and update settings
			$settings = get_post_meta( $chart->ID, Visualizer_Plugin::CF_SETTINGS, true );

			$settings = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_SETTINGS, $settings, $chart->ID, $type );
			if ( ! empty( $atts['settings'] ) ) {
				$settings = apply_filters( $atts['settings'], $settings, $chart->ID, $type );
			}

			if ( $settings ) {
				unset( $settings['height'], $settings['width'], $settings['chartArea'] );
			}

			$series = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_SERIES, get_post_meta( $chart->ID, Visualizer_Plugin::CF_SERIES, true ), $chart->ID, $type );
			$data   = self::get_chart_data( $chart, $type );

			// Set default setting series when add manual chart data - Only during first creation.
			if ( isset( $settings['series'] ) && ! empty( $series ) ) {
				$count_series = count( $series ) - count( $settings['series'] );
				if ( $count_series > 1 ) {
					$clone_last_series = end( $settings['series'] );
					$clone_last_series = array_fill_keys( array_keys( $clone_last_series ), '' );
					foreach ( range( 1, $count_series ) as $item ) {
						$settings['series'][] = $clone_last_series;
					}
				}
			}

			$library = $this->load_chart_type( $chart->ID );

			$id         = 'visualizer-' . $chart->ID;
			$arguments  = $this->get_inline_custom_css( $id, $settings );
			if ( ! empty( $arguments ) ) {
				$css        .= $arguments[0];
				$settings   = $arguments[1];
			}

			if ( isset( $settings['controls']['ui']['labelStacking'] ) ) {
				unset( $settings['controls']['ui']['labelStacking'] );
			}
			if ( isset( $settings['controls']['ui']['orientation'] ) ) {
				unset( $settings['controls']['ui']['orientation'] );
			}

			// add chart to the array
			$charts[ $id ] = array(
				'id'       => $chart->ID,
				'title'    => $chart->post_title,
				'type'     => $type,
				'series'   => $series,
				'settings' => $settings,
				'data'     => $data,
				'library'  => $library,
			);
			if ( 'd3' === $library ) {
				$charts[ $id ]['code'] = get_post_meta( $chart->ID, Visualizer_Module_AIBuilder::CF_D3_CODE, true );
			}
		}
		// enqueue charts array
		$ajaxurl = admin_url( 'admin-ajax.php' );

		wp_localize_script(
			'visualizer-library',
			'visualizer',
			array(
				'language'  => $this->get_language(),
				'map_api_key' => get_option( 'visualizer-map-api-key' ),
				'charts' => $charts,
				'urls'   => array(
					'base'   => esc_url( add_query_arg( array( 'vpage' => false, 'vaction' => false ) ) ),
					'create' => esc_url(
						add_query_arg(
							array(
								'action'  => Visualizer_Plugin::ACTION_CREATE_CHART,
								'library' => 'yes',
								'type'      => isset( $_GET['type'] ) ? $_GET['type'] : '',
								'chart-library'      => isset( $_GET['chart-library'] ) ? $_GET['chart-library'] : '',
								'vaction' => false,
							),
							$ajaxurl
						)
					),
					'edit'   => esc_url(
						add_query_arg(
							array(
								'action'  => Visualizer_Plugin::ACTION_EDIT_CHART,
								'library' => 'yes',
								'vaction' => false,
							),
							$ajaxurl
						)
					),
				),
				'page_type' => 'library',
				'is_front'  => false,
				'i10n'          => array(
					'copied'        => __( 'The shortcode has been copied to your clipboard. Hit Ctrl-V/Cmd-V to paste it.', 'visualizer' ),
					'conflict' => __( 'We have detected a potential conflict with another component that prevents Visualizer from functioning properly. Please disable any of the following components if they are activated on your instance: Modern Events Calendar plugin, Acronix plugin. In case the aforementioned components are not activated or you continue to see this error message, please disable all other plugins and enable them one by one to find out the component that is causing the conflict.', 'visualizer' ),
				),
				'is_pro_user' => Visualizer_Module::is_pro(),
			)
		);
		// render library page
		$render             = new Visualizer_Render_Library();
		$render->charts     = $charts;
		$render->type       = $filter;
		$render->types      = self::_getChartTypesLocalized( false, false, false, true );
		$render->custom_css     = $css;
		$render->pagination = paginate_links(
			array(
				'base'    => add_query_arg( array( 'vpage' => '%#%', 'vaction' => false ) ),
				'format'  => '',
				'current' => $page,
				'total'   => $query->max_num_pages,
				'type'    => 'array',
			)
		);

		$render->render();
	}

	/**
	 * Updates the plugin's action links, which will be rendered at the plugins table.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 *
	 * @param array  $links The array of original action links.
	 * @param string $file The plugin basename.
	 *
	 * @return array Updated array of action links.
	 */
	public function getPluginActionLinks( $links, $file ) {
		if ( $file === plugin_basename( VISUALIZER_BASEFILE ) ) {
			array_unshift(
				$links,
				sprintf(
					'<a href="%s">%s</a>',
					admin_url( 'admin.php?page=' . Visualizer_Plugin::NAME ),
					esc_html__( 'Library', 'visualizer' )
				)
			);
		}

		return $links;
	}

	/**
	 * Updates the plugin's meta links, which will be rendered at the plugins table.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 *
	 * @param array  $plugin_meta The array of a plugin meta links.
	 * @param string $plugin_file The plugin's basename.
	 *
	 * @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(
				'<a href="' . VISUALIZER_MAIN_DOC . '" target="_blank">%s</a>',
				esc_html__( 'Docs', 'visualizer' )
			);
			// flattr link
			$plugin_meta[] = sprintf(
				'<a style="color:red" href="' . tsdk_utmify( Visualizer_Plugin::PRO_TEASER_URL, 'pluginrow' ) . '" target="_blank">%s</a>',
				esc_html__( 'Get Visualizer Pro', 'visualizer' )
			);
		}

		return $plugin_meta;
	}

	/**
	 * Returns true when premium chart types should be enabled for the current user.
	 *
	 * 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 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;
		}

		// 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;
	}

	/**
	 * Multilingual Support.
	 *
	 * @param int $chart_id Chart ID.
	 * @return bool Default false
	 */
	public function addMultilingualSupport( $chart_id ) {
		global $sitepress;
		if ( Visualizer_Module::is_pro() ) {
			return;
		}
		if ( function_exists( 'icl_get_languages' ) && $sitepress instanceof \SitePress ) {
			$language     = icl_get_languages();
			$current_lang = icl_get_current_language();
			$default_lang = icl_get_default_language();
			$post_info    = wpml_get_language_information( null, $chart_id );
			$translations = array();
			if ( ! empty( $post_info ) && ( $default_lang === $post_info['language_code'] ) ) {
				$trid         = $sitepress->get_element_trid( $chart_id, 'post_' . Visualizer_Plugin::CPT_VISUALIZER );
				$translations = $sitepress->get_element_translations( $trid );
			}
			if ( empty( $translations ) ) {
				return;
			}
			?>
			<hr><div class="visualizer-languages-list only-pro">
				<?php
				foreach ( $language as $lang ) {
					$lang_code = $lang['code'];
					if ( $current_lang !== $lang_code ) {
						?>
						<a href="javascript:;">
							<img src="<?php echo esc_url( $lang['country_flag_url'] ); ?>" alt="<?php echo esc_attr( $lang['translated_name'] ); ?>">
						</a>
						<?php
					}
				}
				?>
				<a href="<?php echo tsdk_utmify( Visualizer_Plugin::PRO_TEASER_URL, 'wpml-support', 'visualizer_render_char' ); ?>"target="_blank"><?php esc_html_e( 'Upgrade to PRO to active this translation for charts', 'visualizer' ); ?></a>
			</div>
			<?php
		}
	}

	/**
	 * Check chart is enabled or not.
	 *
	 * @param string $type Chart ID.
	 *
	 * @return bool Default false
	 */
	public static function checkChartStatus( $type ) {
		$types = self::_getChartTypesLocalized( false, false, false, true );
		if ( isset( $types[ $type ] ) ) {
			return ! empty( $types[ $type ]['enabled'] );
		}
		return false;
	}

	/**
	 * Get the survey metadata.
	 *
	 * @param array  $data The data for survey in Formbricks format.
	 * @param string $page_slug The slug of the loaded page.
	 *
	 * @return array The survey metadata.
	 */
	public function get_survey_metadata( $data, $page_slug ) {
		$install_date        = get_option( 'visualizer_install', time() );
		$install_days_number = intval( ( time() - $install_date ) / DAY_IN_SECONDS );

		$license_status = apply_filters( 'product_visualizer_license_status', 'invalid' );
		$license_plan   = apply_filters( 'product_visualizer_license_plan', false );
		$license_key    = apply_filters( 'product_visualizer_license_key', false );

		$plugin_data    = get_plugin_data( VISUALIZER_BASEFILE, false, false );
		$plugin_version = '';

		if ( ! empty( $plugin_data['Version'] ) ) {
			$plugin_version = $plugin_data['Version'];
		}

		$count_charts_cache_key = 'visualizer_count_charts';
		$charts_number          = get_transient( $count_charts_cache_key );

		if ( false === $charts_number ) {
			$charts_number = $this->count_charts( 100 );
			set_transient( $count_charts_cache_key, $charts_number, 100 === $charts_number ? WEEK_IN_SECONDS : 6 * HOUR_IN_SECONDS );
		} else {
			$charts_number = strval( $charts_number );
		}

		$data = array(
			'environmentId' => 'cltef8cut1s7wyyfxy3rlxzs5',
			'attributes' => array(
				'free_version'        => $plugin_version,
				'pro_version'         => defined( 'VISUALIZER_PRO_VERSION' ) ? VISUALIZER_PRO_VERSION : '',
				'license_status'      => $license_status,
				'install_days_number' => $install_days_number,
				'charts_number'       => $charts_number,
			),
		);

		if ( ! empty( $license_plan ) ) {
			$data['attributes']['plan'] = $license_plan;
		}

		if ( ! empty( $license_key ) ) {
			$data['attributes']['license_key'] = apply_filters( 'themeisle_sdk_secret_masking', $license_key );
		}

		return $data;
	}

	/**
	 * Count the charts.
	 *
	 * @param int $limit The count limit (optional).
	 *
	 * @return int The number of charts.
	 */
	public function count_charts( $limit = -1 ) {
		$args = array(
			'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
			'post_status' => 'publish',
			'posts_per_page' => $limit,
			'fields' => 'ids',
		);

		$query = new WP_Query( $args);
		return $query->post_count;
	}

	/**
	 * Set the black friday data.
	 *
	 * @param array $configs The configuration array for the loaded products.
	 * @return array
	 */
	public function add_black_friday_data( $configs ) {
		$config = $configs['default'];

		// translators: %1$s - HTML tag, %2$s - discount, %3$s - HTML tag, %4$s - product name.
		$message_template = __( 'Our biggest sale of the year: %1$sup to %2$s OFF%3$s on %4$s. Don\'t miss this limited-time offer.', 'visualizer' );
		$product_label    = 'Visualizer';
		$discount         = '70%';

		$plan    = apply_filters( 'product_visualizer_license_plan', 0 );
		$license = apply_filters( 'product_visualizer_license_key', false );
		$is_pro  = 0 < $plan;

		if ( $is_pro ) {
			// translators: %1$s - HTML tag, %2$s - discount, %3$s - HTML tag, %4$s - product name.
			$message_template = __( 'Get %1$sup to %2$s off%3$s when you upgrade your %4$s plan or renew early.', 'visualizer' );
			$product_label    = 'Visualizer Pro';
			$discount         = '30%';
		}

		$product_label = sprintf( '<strong>%s</strong>', $product_label );
		$url_params    = array(
			'utm_term' => $is_pro ? 'plan-' . $plan : 'free',
			'lkey'     => ! empty( $license ) ? $license : false,
		);

		$config['message']  = sprintf( $message_template, '<strong>', $discount, '</strong>', $product_label );
		$config['sale_url'] = add_query_arg(
			$url_params,
			tsdk_translate_link( tsdk_utmify( 'https://themeisle.link/vizualizer-bf', 'bfcm', 'visualizer' ) )
		);

		$configs[ VISUALIZER_DIRNAME ] = $config;

		return $configs;
	}
}