# visualizer/4.0.6/classes/Visualizer/Render/Layout.php

Visualizer – Tables & Charts Manager with Built-in AI Generator, version 4.0.6. 1,296 lines.

- Page: https://pluginprobe.com/plugins/visualizer/4.0.6/code/classes/Visualizer/Render/Layout.php
- Raw: https://pluginprobe.com/plugins/visualizer/4.0.6/raw/classes/Visualizer/Render/Layout.php
- Modified: 2026-05-19T07:15:52+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/visualizer/4.0.6/code/classes/Visualizer/Render/Layout.php#L10-L20`.

```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>                        |
// +----------------------------------------------------------------------+
/**
 * Layout rendering class.
 *
 * @category Visualizer
 * @package Render
 */
class Visualizer_Render_Layout extends Visualizer_Render {

	/**
	 * Fallback time for live update option.
	 *
	 * @var float
	 */
	public static $live_option_fallback_hour = 0.16; // 10 minutes

	/**
	 * Renders template.
	 *
	 * @since 1.0.0
	 *
	 * @abstract
	 * @access protected
	 */
	protected function _toHTML() {
		// empty.
	}

	/**
	 * Show the layout by delegating the call to the layout-specific method with the params.
	 *
	 * @access public
	 */
	public static function show( $layout ) {
		return call_user_func( array( __CLASS__, '_render' . str_replace( ' ', '', ucwords( str_replace( '-', ' ', $layout ) ) ) ), func_get_args() );
	}

	/**
	 * Show the DB query box.
	 *
	 * @access public
	 */
	public static function _renderDbQuery( $args ) {
		global $wpdb;
		$query      = $args[1];
		if ( ! $query ) {
			$query = '
/* List Posts published per. month */
SELECT CONCAT( YEAR(post_date), "/", MONTH(post_date) ) as date, COUNT(*) AS post_count
FROM ' . $wpdb->prefix . 'posts
WHERE post_type = "post" AND post_status = "publish"
GROUP BY YEAR(post_date), MONTH(post_date)
ORDER BY YEAR(post_date) DESC, MONTH(post_date) DESC;';
		}
		?>
		<div id='visualizer-db-query' style="display: none">
			<div class="visualizer-db-query-form">
				<div>
					<form id='db-query-form'>
						<input type="hidden" name="chart_id" value="<?php echo $args[2]; ?>">
						<?php do_action( 'visualizer_db_query_add_layout', $args ); ?>
						<textarea name='query' class='visualizer-db-query' placeholder="<?php _e( 'Your query goes here', 'visualizer' ); ?>"><?php echo $query; ?></textarea>
					</form>
					<div class='db-wizard-error'></div>
				</div>
				<div>
					<input type="button" class="button button-primary" id='visualizer-query-fetch' value='<?php _e( 'Show Results', 'visualizer' ); ?>'>
				</div>
			</div>
			<div class='db-wizard-hints'>
				<ul>
					<li><?php echo __( 'Your database prefix is:', 'visualizer' ); ?> <span class="visualizer-emboss"><?php echo $wpdb->prefix; ?></span></li>
					<li>
					<?php
					echo sprintf(
						// translators: %1$s - HTML link tag, %2$s - HTML closing link tag.
						__( 'For examples of queries and links to resources that you can use with this feature, please click %1$shere%2$s', 'visualizer' ),
						'<a href="' . VISUALIZER_DB_QUERY_DOC_URL . '" target="_blank">',
						'</a>'
					);
					?>
					</li>
					<li>
					<?php
					echo sprintf(
						// translators: %1$s - HTML link tag, %2$s - HTML closing link tag.
						__( 'Use %1$sShift+Space%2$s for autocompleting keywords or table names.', 'visualizer' ),
						'<span class="visualizer-emboss">',
						'</span>'
					);
					?>
					</li>
					<?php do_action( 'visualizer_db_query_add_hints', $args ); ?>
				</ul>
			</div>
			<div class='db-wizard-results'></div>

		</div>
		<?php
	}

	/**
	 * Show the DB wizard's results table.
	 *
	 * @access public
	 */
	public static function _renderDbWizardResults( $args ) {
		$headers    = $args[1];
		$results    = $args[2];
		ob_start();
		?>
		<table cellspacing="0" width="100%" id="results">
			<thead>
				<tr>
		<?php
		foreach ( $headers as $header ) {
			echo '<th>' . $header['label'] . '</th>';
		}
		?>
				</tr>
			</thead>
			<tfoot>
			</tfoot>
			<tbody>
		<?php
		foreach ( $results as $result ) {
			echo '<tr>';
			foreach ( $result as $r ) {
				echo '<td>' . $r . '</td>';
			}
			echo '</tr>';
		}
		?>
			</tbody>
		</table>
		<?php
		return ob_get_clean();
	}

	/**
	 * Show the JSON/REST parameters boxes.
	 *
	 * @access public
	 */
	public static function _renderJsonScreen( $args ) {
		$id      = $args[1];
		$action = esc_url(
			add_query_arg(
				array(
					'action' => Visualizer_Plugin::ACTION_JSON_SET_DATA,
					'security'  => wp_create_nonce( Visualizer_Plugin::ACTION_JSON_SET_DATA . Visualizer_Plugin::VERSION ),
					'chart'  => $id,
				),
				admin_url( 'admin-ajax.php' )
			)
		);

		$is_wc_source = get_post_meta( $id, Visualizer_Plugin::CF_IS_WOOCOMMERCE_SOURCE, true );
		$url = get_post_meta( $id, Visualizer_Plugin::CF_JSON_URL, true );
		$root = get_post_meta( $id, Visualizer_Plugin::CF_JSON_ROOT, true );
		$paging = get_post_meta( $id, Visualizer_Plugin::CF_JSON_PAGING, true );
		$headers = get_post_meta( $id, Visualizer_Plugin::CF_JSON_HEADERS, true );
		if ( empty( $headers ) ) {
			$headers = array();
		}
		if ( $headers && empty( $headers['method'] ) ) {
			$headers['method'] = 'get';
		}
		$methods = apply_filters( 'visualizer_json_request_methods', array( 'GET', 'POST' ) );

		// open the headers by default?
		$headers_open = $headers && array_key_exists( 'auth', $headers ) && ( array_key_exists( 'username', $headers['auth'] ) && ! empty( $headers['auth']['username'] ) ) || ( ! empty( $headers['auth'] ) && is_string( $headers['auth'] ) );
		?>
		<div id="visualizer-json-screen" style="display: none">
			<div class="visualizer-json-form">
				<h3 class="viz-step step1"><?php _e( 'STEP 1: Specify the JSON endpoint/URL', 'visualizer' ); ?></h3>
				<div>
					<form id="json-endpoint-form">
						<div class="json-wizard-hints">
							<ul class="info">
								<li>
								<?php
								echo sprintf(
									// translators: %1$s - HTML link tag, %2$s - HTML closing link tag.
									__( 'If you want to add authentication or headers to the endpoint or change the request in any way, please refer to our document %1$shere%2$s.', 'visualizer' ),
									'<a href="https://docs.themeisle.com/article/1043-visualizer-how-to-extend-rest-endpoints-with-json-response" target="_blank">',
									'</a>'
								);
								?>
								</li>
							</ul>
						</div>

						<input
							type="url"
							id="vz-import-json-url"
							name="url"
							value="<?php echo esc_url( $url ); ?>"
							placeholder="<?php esc_html_e( 'Please enter the URL', 'visualizer' ); ?>"
							class="visualizer-input json-form-element"
							<?php echo $is_wc_source ? 'readonly' : ''; ?>
							>
						<button class="button button-secondary button-small" id="visualizer-json-fetch"><?php esc_html_e( 'Fetch Endpoint', 'visualizer' ); ?></button>

						<div class="visualizer-json-subform">
							<h3 class="viz-substep <?php echo $headers_open ? 'open' : ''; ?>"><?php _e( 'Headers', 'visualizer' ); ?></h3>
							<div class="json-wizard-headers">
								<div class="json-wizard-header">
									<div><?php _e( 'Request Type', 'visualizer' ); ?></div>
									<div>
										<select name="method" class="json-form-element">
										<?php foreach ( $methods as $method ) { ?>
											<option value="<?php echo $method; ?>" <?php $headers && selected( $headers['method'], $method ); ?>><?php echo $method; ?></option>
										<?php } ?>
										</select>
									</div>
								</div>
								<div class="json-wizard-header">
									<div><?php _e( 'Credentials', 'visualizer' ); ?></div>
									<div>
										<input
											type="text"
											id="vz-import-json-username"
											name="username"
											value="<?php echo ( array_key_exists( 'auth', $headers ) && array_key_exists( 'username', $headers['auth'] ) ? $headers['auth']['username'] : '' ); ?>"
											placeholder="<?php esc_html_e( 'Username/Access Key', 'visualizer' ); ?>"
											class="json-form-element">
										&
										<input
											type="password"
											id="vz-import-json-password"
											name="password"
											value="<?php echo ( array_key_exists( 'auth', $headers ) && array_key_exists( 'password', $headers['auth'] ) ? $headers['auth']['password'] : '' ); ?>"
											placeholder="<?php esc_html_e( 'Password/Secret Key', 'visualizer' ); ?>"
											class="json-form-element">
									</div>
								</div>
								<div class="json-wizard-header">
									<div></div>
									<div><?php esc_html_e( 'OR', 'visualizer' ); ?></div>
								</div>
								<div class="json-wizard-header">
									<div><?php esc_html_e( 'Authorization', 'visualizer' ); ?></div>
									<div>
										<input
											type="text"
											id="vz-import-json-auth"
											name="auth"
											value="<?php echo ( array_key_exists( 'auth', $headers ) && is_string( $headers['auth'] ) ? $headers['auth'] : '' ); ?>"
											placeholder="<?php esc_html_e( 'e.g. SharedKey <AccountName>:<Signature>', 'visualizer' ); ?>"
											class="visualizer-input json-form-element">
									</div>
								</div>
								<div class="json-wizard-header">
									<div class="field-title"><?php esc_html_e( 'Additional headers', 'visualizer' ); ?></div>
									<div>
										<textarea name="additional_headers" class="visualizer-input" placeholder="<?php esc_html_e( 'Key:Value, Key2:Value2,...', 'visualizer' ); ?>"><?php echo isset( $headers['additional_headers'] ) ? $headers['additional_headers'] : ''; ?></textarea>
									</div>
								</div>
							</div>
						</div>
					</form>
				</div>
				<h3 class="viz-step step2 <?php echo empty( $url ) ? 'ui-state-disabled' : ''; ?> json-root-form"><?php _e( 'STEP 2: Choose the JSON root', 'visualizer' ); ?></h3>
				<div>
					<form id="json-root-form">
						<input type="hidden" name="chart" value="<?php echo $id; ?>">
						<select name="root" id="vz-import-json-root" class="json-form-element">
						<?php
						if ( ! empty( $root ) ) {
							?>
							<option value="<?php echo esc_attr( $root ); ?>"><?php echo str_replace( Visualizer_Source_Json::TAG_SEPARATOR, Visualizer_Source_Json::TAG_SEPARATOR_VIEW, $root ); ?></option>
							<?php
						}
						?>
						</select>
						<button class="button button-secondary button-small" id="visualizer-json-parse"><?php esc_html_e( 'Parse Endpoint', 'visualizer' ); ?></button>
					</form>
				</div>
				<h3 class="viz-step step3 <?php echo empty( $root ) ? 'ui-state-disabled' : ''; ?>"><?php _e( 'STEP 3: Specify miscellaneous parameters', 'visualizer' ); ?></h3>
				<div>
					<form id="json-conclude-form-helper">
						<div class="<?php echo apply_filters( 'visualizer_pro_upsell_class', 'only-pro-feature' ); ?>">
							<div class="json-pagination">
								<select name="paging" id="vz-import-json-paging" class="json-form-element" data-template='<?php echo sprintf( 'Get results from the first %d pages using %s', apply_filters( 'visualizer_json_fetch_pages', 5, $url ), '?' ); ?>'>
									<option value="0" class="static"><?php _e( 'Get results from the first page only', 'visualizer' ); ?></option>
								<?php
								if ( ! empty( $paging ) ) {
									?>
									<option value="<?php echo esc_attr( $paging ); ?>"><?php echo sprintf( 'Get results from the first %d pages using %s', apply_filters( 'visualizer_json_fetch_pages', 5, $url ), str_replace( Visualizer_Source_Json::TAG_SEPARATOR, Visualizer_Source_Json::TAG_SEPARATOR_VIEW, $paging ) ); ?></option>
									<?php
								}
								?>
								</select>
								<?php
								if ( ! Visualizer_Module::is_pro() ) {
									?>
								<br/>
								<br/>
								<br/>
								<br/>
									<?php
								}
								?>
								<?php echo apply_filters( 'visualizer_pro_upsell', '' ); ?>
							</div>
						</div>
					</form>
				</div>
				<h3 class="viz-step step4 ui-state-disabled"><?php _e( 'STEP 4: Select the data to display in the chart', 'visualizer' ); ?></h3>
				<div>
					<form id="json-conclude-form" action="<?php echo $action; ?>" method="post" target="thehole">
						<div class="json-wizard-hints html-table-editor-hints">
							<ul class="info">
								<li><?php _e( 'If you see Invalid Data in the table, you may have selected the wrong root to fetch data from. Please select an alternative from the JSON root dropdown.', 'visualizer' ); ?></li>
								<li><?php _e( 'Select whether to include the data in the chart. Each column selected will form one series.', 'visualizer' ); ?></li>
								<li><?php _e( 'If a column is selected to be included, specify its data type.', 'visualizer' ); ?></li>
								<li><?php _e( 'You can use drag/drop to reorder the columns but this column position is not saved. So when you reload the table, you may have to reorder again.', 'visualizer' ); ?></li>
								<li><?php _e( 'You can select any number of columns but the chart type selected will determine how many will display in the chart.', 'visualizer' ); ?></li>
								<li><?php _e( 'Once you have made your selection, click \'Show Chart\' on the right to view the chart.', 'visualizer' ); ?></li>
							</ul>
						</div>
						<div class="json-table"></div>
						<button class="button button-primary" style="display: none" id="visualizer-json-conclude"></button>
					</form>
				</div>
			</div>
		</div>
		<?php
	}

	/**
	 * Show the simple editor(s).
	 *
	 * @access public
	 */
	public static function _renderSimpleEditorScreen( $args ) {
		$chart_id   = $args[1];
		$action = esc_url(
			add_query_arg(
				array(
					'action' => Visualizer_Plugin::ACTION_UPLOAD_DATA,
					'nonce'  => wp_create_nonce( 'visualizer-upload-data' ),
					'chart'  => $chart_id,
				),
				admin_url( 'admin-ajax.php' )
			)
		);
		?>
			<div class="viz-simple-editor">
				<div class="viz-simple-editor-type viz-table-editor">
					<form id="table-editor-form" action="<?php echo $action; ?>" method="post" target="thehole">
						<div class="html-table-editor-hints">
							<ul class="info">
								<li><?php _e( 'Select whether to include the data in the chart. Each column selected will form one series.', 'visualizer' ); ?></li>
								<li><?php _e( 'If a column is selected to be included, specify its data type.', 'visualizer' ); ?></li>
								<li><?php _e( 'You can use drag/drop to reorder the columns but this column position is not saved. So when you reload the table, you may have to reorder again.', 'visualizer' ); ?></li>
								<li><?php _e( 'You can select any number of columns but the chart type selected will determine how many will display in the chart.', 'visualizer' ); ?></li>
							</ul>
						</div>
						<div class="viz-html-table">
							<?php Visualizer_Render_Layout::show( 'editor-table', null, $chart_id, 'viz-html-table', true, true ); ?>
						</div>
						<input type="hidden" name="table_data" value="yes">
						<input type="hidden" name="editor-type" value="table">
					</form>
				</div>

				<?php Visualizer_Render_Layout::show( 'text-editor', $chart_id ); ?>

			</div>
		<?php
	}

	/**
	 * Show the text area editor.
	 *
	 * @access public
	 */
	public static function _renderTextEditor( $args ) {
		$chart_id = $args[1];
		$csv = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_DATA_AS, array(), $chart_id, 'csv-display' );
		$data = '';
		if ( ! empty( $csv ) && isset( $csv['string'] ) ) {
			$data = str_replace( PHP_EOL, "\n", stripslashes( $csv['string'] ) );
		}
		?>
		<div class="viz-simple-editor-type viz-text-editor">
			<textarea id="edited_text"><?php echo $data; ?></textarea>
		</div>
		<?php
	}

	/**
	 * Show the JSON endpoint's parsed table.
	 *
	 * @access public
	 */
	public static function _renderEditorTable( $args ) {
		$data       = $args[1];
		$chart_id   = $args[2];
		$class      = $args[3];
		$echo       = $args[4];
		$editable_data = $args[5];
		$series     = get_post_meta( $chart_id, Visualizer_Plugin::CF_SERIES, true );
		$headers    = array();

		if ( is_null( $data ) ) {
			foreach ( $series as $column ) {
				$headers[] = $column['label'];
			}
			$chart      = get_post( $chart_id );
			$type       = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true );
			$data       = Visualizer_Module::get_chart_data( $chart, $type );
		} else {
			$headers    = array_keys( $data[0] );
		}

		$classes    = implode( ' ', array( 'viz-editor-table', $class ) );

		if ( $series ) {
			$temp   = $series;
			$series = array();
			foreach ( $temp as $array ) {
				$series[ $array['label'] ] = $array['type'];
			}
		}
		if ( ! $echo ) {
			ob_start();
		}
		?>
		<table cellspacing="0" width="100%" class="results cell-border stripe <?php echo $classes; ?>">
			<thead>
				<tr>
					<th><?php _e( 'Label', 'visualizer' ); ?></th>
		<?php
		foreach ( $headers as $header ) {
			if ( $editable_data ) {
				echo '<th><input type="text" name="header[]" value="' . esc_attr( $header ) . '"></th>';
			} else {
				echo '<th>' . $header . '</th>';
			}
		}
		?>
				</tr>
			</thead>
			<tbody>
				<tr>
					<th><?php _e( 'Data Type', 'visualizer' ); ?></th>
		<?php
		$index = 0;
		foreach ( $headers as $header ) {
			echo '<td>';
			if ( $editable_data ) {
				echo '<select name="type[]">';
			} else {
				echo '<input name="header[]" type="hidden" value="' . $header . '">';
				echo '<select name="type[' . $header . ']"  class="viz-select-data-type">';
			}
			echo '<option value="" title="' . __( 'Exclude from chart', 'visualizer' ) . '">' . __( 'Exclude', 'visualizer' ) . '</option>';
			echo '<option value="0" disabled title="' . __( 'Include in chart and select data type', 'visualizer' ) . '">--' . __( 'OR', 'visualizer' ) . '--</option>';

			foreach ( Visualizer_Source::getAllowedTypes() as $type ) {
				$selected = array_key_exists( $header, $series ) && $type === $series[ $header ] ? 'selected' : '';
				echo '<option value="' . $type . '" ' . $selected . '>' . $type . '</option>';
			}

			echo '</select></td>';
		}
		?>
				</tr>
		<?php
		// for remote sources, the data exists inside 'data'.
		if ( array_key_exists( 'data', $data ) ) {
			$data = $data['data'];
		}

		foreach ( $data as $row ) {
			echo '<tr>';
			echo '<th>' . __( 'Value', 'visualizer' ) . '</th>';
			$index = 0;
			if ( empty( $row ) ) {
				echo '<td></td>';
				continue;
			}
			foreach ( array_values( $row ) as $value ) {
				if ( $editable_data ) {
					echo '<td><input type="text" name="data' . $index++ . '[]" value="' . esc_attr( stripslashes( $value ) ) . '"></td>';
				} else {
					echo '<td>' . ( is_array( $value ) ? __( 'Invalid Data', 'visualizer' ) : $value ) . '</td>';
				}
			}

			echo '</tr>';
		}
		?>
			</tbody>
		</table>
		<?php
		if ( ! $echo ) {
			return ob_get_clean();
		}
	}

	/**
	 * Generates the permissions tab.
	 *
	 * @access private
	 */
	private static function _renderPermissions( $args ) {
		$chart_id = $args[1];

		// ignore for unit tests because Travis throws the error "Indirect modification of overloaded property Visualizer_Render_Page_Data::$permissions has no effect".
		if ( defined( 'WP_TESTS_DOMAIN' ) && function_exists( 'tests_add_filter' ) ) {
			return;
		}

		$permissions    = apply_filters( 'visualizer_pro_get_permissions', null, $chart_id );
		if ( is_array( $permissions ) ) {
			$permissions = $permissions['permissions'];
		} else {
			$permissions = array();
		}
		if ( ! isset( $permissions['read'] ) ) {
			$permissions['read'] = 'all';
		}
		if ( ! isset( $permissions['edit'] ) ) {
			$permissions['edit'] = 'roles';
			$permissions['edit-specific'] = 'administrator';
		}

		Visualizer_Render_Sidebar::_renderGroupStart( esc_html__( 'Permissions', 'visualizer' ) . '<span class="dashicons dashicons-lock"></span>', '', apply_filters( 'visualizer_pro_upsell_class', 'only-pro-feature', 'chart-permissions' ), 'vz-permissions' );
			echo '<div style="position: relative">';
			Visualizer_Render_Sidebar::_renderSectionStart();
				Visualizer_Render_Sidebar::_renderSectionDescription( esc_html__( 'Configure permissions for the chart.', 'visualizer' ) );
			Visualizer_Render_Sidebar::_renderSectionEnd();

			Visualizer_Render_Sidebar::_renderSectionStart( esc_html__( 'Who can see this chart?', 'visualizer' ), false );
				Visualizer_Render_Sidebar::_renderSelectItem(
					'',
					'permissions[read]',
					$permissions['read'],
					array(
						'all'       => esc_html__( 'All Users', 'visualizer' ),
						'users'     => esc_html__( 'Select Users', 'visualizer' ),
						'roles'     => esc_html__( 'Select Roles', 'visualizer' ),
					),
					'',
					false,
					array( 'visualizer-permission', 'visualizer-permission-type', 'visualizer-permission-read' ),
					array(
						'permission-type' => 'read',
					)
				);

				$options    = apply_filters( 'visualizer_pro_get_permissions_data', array(), isset( $permissions['read'] ) ? $permissions['read'] : 'roles' );

				Visualizer_Render_Sidebar::_renderSelectItem(
					'',
					'permissions[read-specific][]',
					isset( $permissions['read-specific'] ) ? $permissions['read-specific'] : array(),
					$options,
					'',
					true,
					array( 'visualizer-permission', 'visualizer-permission-specific', 'visualizer-permission-read-specific' )
				);
			Visualizer_Render_Sidebar::_renderSectionEnd();

			Visualizer_Render_Sidebar::_renderSectionStart( esc_html__( 'Who can edit this chart?', 'visualizer' ), false );
				Visualizer_Render_Sidebar::_renderSelectItem(
					'',
					'permissions[edit]',
					$permissions['edit'],
					array(
						'all'       => esc_html__( 'All Users', 'visualizer' ),
						'users'     => esc_html__( 'Select Users', 'visualizer' ),
						'roles'     => esc_html__( 'Select Roles', 'visualizer' ),
					),
					'',
					false,
					array( 'visualizer-permission', 'visualizer-permission-type', 'visualizer-permission-edit' ),
					array(
						'permission-type' => 'edit',
					)
				);

				$options    = apply_filters( 'visualizer_pro_get_permissions_data', array(), isset( $permissions['edit'] ) ? $permissions['edit'] : 'roles' );

				Visualizer_Render_Sidebar::_renderSelectItem(
					'',
					'permissions[edit-specific][]',
					isset( $permissions['edit-specific'] ) ? $permissions['edit-specific'] : array(),
					$options,
					'',
					true,
					array( 'visualizer-permission', 'visualizer-permission-specific', 'visualizer-permission-edit-specific' )
				);
			Visualizer_Render_Sidebar::_renderSectionEnd();
			echo apply_filters( 'visualizer_pro_upsell', '', 'chart-permissions', 'https://docs.themeisle.com/article/1280-how-to-customize-permissions' );
			echo '</div>';
		Visualizer_Render_Sidebar::_renderGroupEnd();
	}

	/**
	 * Show the Settings tab for this chart.
	 *
	 * @access public
	 */
	public static function _renderTabAdvanced( $args ) {
		$chart_id = $args[1];
		$sidebar  = $args[2];

		$chart_options = get_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, true );
		$backend_title = isset( $chart_options['backend-title'] ) && ! empty( $chart_options['backend-title'] ) ? $chart_options['backend-title'] : '';

		?>
			<ul class="viz-group-wrapper full-height">
				<li class="viz-group open" id="vz-chart-settings">
					<ul class="viz-group-content">
						<ul class="viz-group-wrapper">
						<form id="settings-form" action="<?php echo esc_url( add_query_arg( 'nonce', wp_create_nonce() ) ); ?>" method="post">
							<input type="hidden" id="chart-img" name="chart-img">
							<input type="hidden" id="backend-title" name="backend-title" value="<?php echo esc_html( $backend_title ); ?>">
							<?php echo $sidebar; ?>
							<?php self::_renderPermissions( $args ); ?>
							<input type="hidden" name="save" value="1">
						</form>
						<form id="cancel-form" action="<?php echo esc_url( add_query_arg( 'nonce', wp_create_nonce() ) ); ?>" method="post">
							<input type="hidden" name="cancel" value="1">
						</form>
						</ul>
					</ul>
				</li>
		<?php
	}

	/**
	 * Show the Docs tab for this chart.
	 *
	 * @access public
	 */
	public static function _renderTabHelp( $args ) {
		$chart_id = $args[1];
		$type   = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true );
		switch ( $type ) {
			case 'tabular':
				$type = 'table';
				break;
			case 'polarArea':
				$type = 'polar-area';
				break;
			case 'radar':
				$type = 'radar-spider';
				break;
		}

		$displayType = str_replace( '-', '/', $type );
		?>
			<ul class="viz-group-wrapper full-height">
				<li class="viz-group open" id="vz-chart-help">
					<ul class="viz-group-wrapper">
		<?php
		// open this tab by default.
		Visualizer_Render_Sidebar::_renderGroupStart( esc_html__( 'Documentation', 'visualizer' ), '', 'open' );
			Visualizer_Render_Sidebar::_renderSectionStart( esc_html__( 'General', 'visualizer' ), true );
		?>
				<h4><span class="dashicons dashicons-editor-help"></span><a href="<?php echo VISUALIZER_MAIN_DOC; ?>" target="_blank"><?php _e( 'Main documentation page', 'visualizer' ); ?></a></h4>
				<h4><span class="dashicons dashicons-media-code"></span><a href="<?php echo VISUALIZER_CODE_SNIPPETS_URL; ?>" target="_blank"><?php _e( 'Custom code snippets', 'visualizer' ); ?></a></h4>
		<?php
			Visualizer_Render_Sidebar::_renderSectionEnd();
			// translators: %s - the chart type.
			Visualizer_Render_Sidebar::_renderSectionStart( sprintf( __( '%s chart', 'visualizer' ), ucwords( $displayType ) ), true );
		?>
				<h4><span class="dashicons dashicons-video-alt2"></span>&nbsp;<a href="<?php echo str_replace( '#', "$type-chart", VISUALIZER_DEMO_URL ); ?>" target="_blank"><?php _e( 'View demo', 'visualizer' ); ?></a></h4>
				<h4><span class="dashicons dashicons-search"></span><a href="<?php echo str_replace( '#', $type, VISUALIZER_DOC_COLLECTION ); ?>" target="_blank">
					<?php
					echo sprintf(
						// translators: %s - the chart type.
						__( 'Articles containing "%s"', 'visualizer' ),
						$displayType
					);
					?>
					</a>
				</h4>
		<?php
			Visualizer_Render_Sidebar::_renderSectionEnd();
		Visualizer_Render_Sidebar::_renderGroupEnd();
		?>
					</ul>
				</li>
			</ul>

		<?php
	}

	/**
	 * Show the Data Source tab for this chart.
	 *
	 * @access public
	 */
	public static function _renderTabBasic( $args ) {
		$chart_id = $args[1];

		$upload_link = esc_url(
			add_query_arg(
				array(
					'action' => Visualizer_Plugin::ACTION_UPLOAD_DATA,
					'nonce'  => wp_create_nonce( 'visualizer-upload-data' ),
					'chart'  => $chart_id,
				),
				admin_url( 'admin-ajax.php' )
			)
		);

		// this will allow us to open the correct source tab by default.
		$source_of_chart       = strtolower( get_post_meta( $chart_id, Visualizer_Plugin::CF_SOURCE, true ) );
		// Import from woocommerce report.
		$is_woocommerce_source = strtolower( get_post_meta( $chart_id, Visualizer_Plugin::CF_IS_WOOCOMMERCE_SOURCE, true ) );
		if ( ! empty( $is_woocommerce_source ) ) {
			$source_of_chart .= '_wc';
		}
		// both import from wp and import from db have the same source so we need to differentiate.
		$filter_config      = get_post_meta( $chart_id, Visualizer_Plugin::CF_FILTER_CONFIG, true );
		// if filter config is present, then its import from wp.
		if ( ! empty( $filter_config ) ) {
			$source_of_chart .= '_wp';
		}
		$editor_type    = get_post_meta( $chart_id, Visualizer_Plugin::CF_EDITOR, true );
		if (
			$editor_type ||
			! Visualizer_Module::is_pro() // Use Manual Source for non-pro users since it is the only unlocked source.
		) {
			$source_of_chart = 'visualizer_source_manual';
		}

		$type   = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true );
		$lib    = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_LIBRARY, true );
		?>
			<ul class="viz-group-wrapper full-height">
				<li class="viz-group open" id="vz-chart-source">
					<ul class="viz-group-content">
						<ul class="viz-group-wrapper">
							<!-- manual -->
							<li class="viz-group visualizer_source_manual">
								<h2 class="viz-group-title viz-sub-group visualizer-editor-tab" data-current="chart" role="button" tabindex="0"><?php _e( 'Manual Data', 'visualizer' ); ?></h2>
								<div class="viz-group-content edit-data-content">
									<form id="editor-form" action="<?php echo $upload_link; ?>" method="post" target="thehole">
										<input type="hidden" id="chart-data" name="chart_data">
										<input type="hidden" id="chart-data-src" name="chart_data_src">

										<?php if ( Visualizer_Module::can_show_feature( 'simple-editor' ) ) { ?>
										<div>
											<p class="viz-group-description viz-editor-selection">
												<?php _e( 'Use the', 'visualizer' ); ?>
												<select name="editor-type" id="viz-editor-type">
													<?php
													if ( empty( $editor_type ) ) {
														$editor_type = Visualizer_Module::is_pro() ? 'excel' : 'text';
													}
													foreach ( apply_filters( 'visualizer_editors', array( 'text' => __( 'Text', 'visualizer' ), 'table' => __( 'Simple', 'visualizer' ) ) ) as $e_type => $e_label ) {
														?>
													<option value="<?php echo $e_type; ?>" <?php selected( $editor_type, $e_type ); ?> ><?php echo $e_label; ?></option>
													<?php } ?>
												</select>
												<?php _e( 'editor to manually edit the chart data.', 'visualizer' ); ?>
											</p>
											<input type="button" id="editor-undo" class="button button-secondary" style="display: none" value="<?php _e( 'Undo Changes', 'visualizer' ); ?>">
											<input type="button" id="editor-button" class="button button-primary "
													value="<?php _e( 'Edit Data', 'visualizer' ); ?>" data-current="chart"
													data-t-editor="<?php _e( 'Show Chart', 'visualizer' ); ?>"
													data-t-chart="<?php _e( 'Edit Data', 'visualizer' ); ?>"
											>
											<p class="viz-group-description viz-info-msg" style="display:none"><?php echo sprintf( __( 'Please make sure you click \'Show Chart\' before you save the chart.', 'visualizer' ) ); ?></p>
										</div>
										<?php } else { ?>
											<input type="button" id="editor-undo" class="button button-secondary" style="display: none" value="<?php _e( 'Undo Changes', 'visualizer' ); ?>">
											<input type="button" id="editor-chart-button" class="button button-primary "
													value="<?php _e( 'View Editor', 'visualizer' ); ?>" data-current="chart"
													data-t-editor="<?php _e( 'Show Chart', 'visualizer' ); ?>"
													data-t-chart="<?php _e( 'View Editor', 'visualizer' ); ?>"
											>
											<p class="viz-group-description viz-info-msg" style="display:none"><?php echo sprintf( __( 'Please make sure you click \'Show Chart\' before you save the chart.', 'visualizer' ) ); ?></p>
										<?php } ?>
									</form>
								</div>
							</li>

							<!-- import from file -->
							<li class="viz-group visualizer_source_csv <?php echo apply_filters( 'visualizer_pro_upsell_class', 'only-pro-feature', 'import-file' ); ?> ">
								<h2 class="viz-group-title viz-sub-group visualizer-src-tab" role="button" tabindex="0"><?php _e( 'Import data from file', 'visualizer' ); ?><span class="dashicons dashicons-lock"></span></h2>
								<div class="viz-group-content">
									<div>
										<p class="viz-group-description"><?php esc_html_e( 'Select and upload your data file here. Supported formats: CSV, XLSX. The first row should contain the column headings. The second row should contain the series type (string, number, boolean, date, datetime, timeofday).', 'visualizer' ); ?></p>
										<p class="viz-group-description viz-info-msg">
											<b>
											<?php
											echo sprintf(
												// translators: $s - the chart type with the link attached.
												__( 'If you are unsure about how to format your data CSV then please take a look at this sample: %s. If you are using non-English characters, please make sure you save the file in UTF-8 encoding.', 'visualizer' ),
												'<a href="' . VISUALIZER_ABSURL . 'samples/' . $type . '.csv" target="_blank">' . $type . '.csv</a>'
											);
											?>
											</b>
										</p>
										<form id="vz-csv-file-form" action="<?php echo $upload_link; ?>" method="post"
											target="thehole" enctype="multipart/form-data">
											<input type="hidden" id="remote-data" name="remote_data">
											<div class="">
												<input type="file" id="csv-file" name="local_data" accept=".csv,.xlsx">
											</div>
											<input type="button" class="button button-primary" id="vz-import-file"
												value="<?php _e( 'Import', 'visualizer' ); ?>">
										</form>
										<?php echo apply_filters( 'visualizer_pro_upsell', '', 'import-file' ); ?>
									</div>
								</div>
							</li>
							<!-- import from url -->
							<li class="viz-group visualizer-import-url visualizer_source_csv_remote visualizer_source_json <?php echo apply_filters( 'visualizer_pro_upsell_class', 'only-pro-feature', 'import-url' ); ?> ">
								<h2 class="viz-group-title viz-sub-group visualizer-src-tab" role="button" tabindex="0"><?php _e( 'Import data from URL', 'visualizer' ); ?><span class="dashicons dashicons-lock"></span></h2>
								<ul class="viz-group-content">
									<!-- import from csv url -->
									<li class="viz-subsection">
										<span class="viz-section-title" role="button" tabindex="0"><?php _e( 'Import from CSV / XLSX', 'visualizer' ); ?></span>
										<div class="only-pro-anchor">	
											<div class="viz-section-items section-items">
												<p class="viz-group-description">
													<?php
													echo sprintf(
														// translators: %1$s - HTML link tag, %2$s - HTML closing link tag.
														__( 'You can use this to import data from a remote CSV or Excel (XLSX) file, or %1$sGoogle Spreadsheet%2$s.', 'visualizer' ),
														'<a href="https://docs.themeisle.com/article/607-how-can-i-populate-data-from-google-spreadsheet" target="_blank" >',
														'</a>'
													);
													?>
												</p>
												<p class="viz-group-description viz-info-msg">
													<b>
														<?php
														echo sprintf(
															// translators: %s - the chart type with the link attached.
															__( 'If you are unsure about how to format your data CSV then please take a look at this sample: %s. If you are using non-English characters, please make sure you save the file in UTF-8 encoding.', 'visualizer' ),
															'<a href="' . VISUALIZER_ABSURL . 'samples/' . $type . '.csv" target="_blank">' . $type . '.csv</a>'
														);
														?>
													</b>
												</p>
												<form id="vz-one-time-import" action="<?php echo $upload_link; ?>" method="post"
													target="thehole" enctype="multipart/form-data">
													<div class="remote-file-section">
														<input type="url" id="vz-schedule-url" name="remote_data" value="<?php echo esc_attr( get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_URL, true ) ); ?>" placeholder="<?php esc_html_e( 'Please enter the URL of a CSV or XLSX file', 'visualizer' ); ?>" class="visualizer-input visualizer-remote-url">
													</div>
													<select name="vz-import-time" id="vz-import-time" class="visualizer-select">
													<?php
													$hours     = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_SCHEDULE, true );
													$schedules = apply_filters(
														'visualizer_chart_schedules', array(
															'-1' => __( 'One-time', 'visualizer' ),
														),
														'csv',
														$chart_id
													);
													foreach ( $schedules as $num => $name ) {
														// phpcs:ignore WordPress.PHP.StrictComparisons.LooseComparison
														$extra = self::is_hour_selected( $hours, $num ) ? 'selected' : '';
														?>
														<option value="<?php echo esc_attr( $num ); ?>" <?php echo esc_attr( $extra ); ?>><?php echo esc_html( $name ); ?></option>
														<?php
													}
														do_action( 'visualizer_chart_schedules_spl', 'csv', $chart_id, 1 );
													?>
													</select>

													<?php
													if ( ! Visualizer_Module::is_pro() ) {
														?>
														<input type="button" id="view-remote-file" class="button button-primary" value="<?php _e( 'Import', 'visualizer' ); ?>">
														<?php
													} else {
														?>
													<input type="button" id="vz-save-schedule" class="button button-primary" value="<?php _e( 'Import & Save schedule', 'visualizer' ); ?>">
														<?php
													}
													?>
													<?php echo apply_filters( 'visualizer_pro_upsell', '', 'import-url' ); ?>
												</form>
											</div>
										</div>
									</li>
									<!-- import from json url -->
									<li class="viz-subsection">
										<span class="viz-section-title visualizer_source_json" role="button" tabindex="0"><?php _e( 'Import from JSON', 'visualizer' ); ?></span>
										<div class="only-pro-anchor">	
											<div class="viz-section-items section-items">
												<p class="viz-group-description"><?php _e( 'You can choose here to import/synchronize your chart data with a remote JSON source. For more info check <a href="https://docs.themeisle.com/article/1052-how-to-generate-charts-from-json-data-rest-endpoints" target="_blank" >this</a> tutorial', 'visualizer' ); ?></p>
												<form id="vz-import-json" action="<?php echo $upload_link; ?>" method="post" target="thehole" enctype="multipart/form-data">
													<div class="remote-file-section">
															<?php
															$bttn_label = 'visualizer_source_json' === $source_of_chart ? __( 'Modify Parameters', 'visualizer' ) : __( 'Create Parameters', 'visualizer' );
															if ( Visualizer_Module::is_pro() ) {
																?>
														<p class="viz-group-description"><?php _e( 'How often do you want to check the URL', 'visualizer' ); ?></p>
														<select name="time" id="vz-json-time" class="visualizer-select json-form-element" data-chart="<?php echo $chart_id; ?>">
																<?php
																$hours     = get_post_meta( $chart_id, Visualizer_Plugin::CF_JSON_SCHEDULE, true );
																$schedules = apply_filters(
																	'visualizer_chart_schedules', array(
																		'-1' => __( 'One-time', 'visualizer' ),
																	),
																	'json',
																	$chart_id
																);
																foreach ( $schedules as $num => $name ) {
																	// phpcs:ignore WordPress.PHP.StrictComparisons.LooseComparison
																	$extra = self::is_hour_selected( $hours, $num ) ? 'selected' : '';
																	?>
																	<option value="<?php echo esc_attr( $num ); ?>" <?php echo esc_attr( $extra ); ?>><?php echo esc_html( $name ); ?></option>
																	<?php
																}
																do_action( 'visualizer_chart_schedules_spl', 'json', $chart_id, 1 );
																?>
															</select>
																<?php
															}
															?>
													</div>

													<input type="button" id="json-chart-button" class="button button-secondary show-chart-toggle"
													value="<?php echo $bttn_label; ?>" data-current="chart"
													data-t-filter="<?php _e( 'Show Chart', 'visualizer' ); ?>"
													data-t-chart="<?php echo $bttn_label; ?>">
													<?php
													if ( Visualizer_Module::is_pro() ) {
														?>
													<input type="button" id="json-chart-save-button" class="button button-primary "
													value="<?php _e( 'Save Schedule', 'visualizer' ); ?>">
														<?php
													}
													?>
													<?php echo apply_filters( 'visualizer_pro_upsell', '', 'import-url' ); ?>
												</form>
											</div>
										</div>
									</li>
								</ul>
							</li>
							<!-- import from chart -->
							<li class="viz-group viz-import-from-other <?php echo apply_filters( 'visualizer_pro_upsell_class', 'only-pro-feature' ); ?>">
								<h2 class="viz-group-title viz-sub-group"
									data-current="chart" role="button" tabindex="0"><?php _e( 'Import from other chart', 'visualizer' ); ?><span
											class="dashicons dashicons-lock"></span></h2>
								<div class="viz-group-content edit-data-content">
									<div>
										<p class="viz-group-description"><?php _e( 'You can import here data from your previously created charts', 'visualizer' ); ?></p>
										<form>
											<select name="vz-import-from-chart" id="chart-id" class="visualizer-select">
												<?php
												$fetch_link        = esc_url(
													add_query_arg(
														array(
															'action' => Visualizer_Module::is_pro() ? Visualizer_Pro::ACTION_FETCH_DATA : '',
															'nonce'  => Visualizer_Module::is_pro() ? wp_create_nonce( Visualizer_Pro::ACTION_FETCH_DATA ) : wp_create_nonce(),
														),
														admin_url( 'admin-ajax.php' )
													)
												);
												$query_args_charts = array(
													'post_type'      => Visualizer_Plugin::CPT_VISUALIZER,
													'posts_per_page' => 300,
													'no_found_rows'  => true,
												);
												$charts            = array();
												$query             = new WP_Query( $query_args_charts );
												while ( $query->have_posts() ) {
													$chart    = $query->next_post();
													$settings = get_post_meta( $chart->ID, Visualizer_Plugin::CF_SETTINGS, true );

													$title       = '#' . $chart->ID;
													if ( ! empty( $settings['title'] ) ) {
														$title  = $settings['title'];
													}
													// for ChartJS, title is an array.
													if ( is_array( $title ) && isset( $title['text'] ) ) {
														$title = $title['text'];
													}
													if ( empty( $title ) ) {
														$title  = '#' . $chart->ID;
													}

													?>
													<option value="<?php echo $chart->ID; ?>"><?php echo $title; ?></option>
													<?php
												}
												?>

											</select>
										</form>
										<input type="button" id="existing-chart" class="button button-primary"
												value="<?php _e( 'Import Chart', 'visualizer' ); ?>"
												data-viz-link="<?php echo $fetch_link; ?>">
										<?php
										if ( ! Visualizer_Module_Admin::proFeaturesEnabled() ) {
											echo apply_filters( 'visualizer_pro_upsell', '', 'import-chart' );
										}
										?>
									</div>
								</div>
							</li>

							<?php
								$save_filter = esc_url(
									add_query_arg(
										array(
											'action' => Visualizer_Plugin::ACTION_SAVE_FILTER_QUERY,
											'security'  => wp_create_nonce( Visualizer_Plugin::ACTION_SAVE_FILTER_QUERY . Visualizer_Plugin::VERSION ),
											'chart'  => $chart_id,
										), admin_url( 'admin-ajax.php' )
									)
								);
							?>
							<!-- import from WordPress -->
							<li class="viz-group visualizer_source_query_wp <?php echo esc_attr( apply_filters( 'visualizer_pro_upsell_class', 'only-pro-feature', 'import-wp' ) ); ?> ">
								<h2 class="viz-group-title viz-sub-group" role="button" tabindex="0"><?php _e( 'Import from WordPress', 'visualizer' ); ?><span
											class="dashicons dashicons-lock"></span></h2>
								<div class="viz-group-content edit-data-content">
									<div>
										<p class="viz-group-description"><?php _e( 'You can import data from WordPress here.', 'visualizer' ); ?></p>
										<form id="vz-filter-wizard" action="<?php echo esc_url( $save_filter ); ?>" method="post" target="thehole">
											<?php
											$is_wp_source = 'visualizer_source_query_wp' === $source_of_chart;
											$hours        = get_post_meta( $chart_id, Visualizer_Plugin::CF_DB_SCHEDULE, true );
											$bttn_label   = $is_wp_source ? '1. ' . __( 'Modify Data Source', 'visualizer' ) : '1. ' . __( 'Choose Data Source', 'visualizer' );
											?>

											<!-- Step 1: Choose / modify data source -->
											<input type="button" id="filter-chart-button" class="button button-secondary show-chart-toggle vz-import-step-btn" value="<?php echo esc_attr( $bttn_label ); ?>" data-current="chart" data-t-filter="<?php esc_attr_e( 'Show Chart', 'visualizer' ); ?>" data-t-chart="<?php echo esc_attr( $bttn_label ); ?>">

											<!-- Step 2: Sync schedule toggle -->
											<div id="vz-wp-sync-step">
												<button type="button" id="vz-wp-sync-btn" class="vz-import-step-toggle" aria-expanded="<?php echo $is_wp_source ? 'true' : 'false'; ?>">
													<?php echo '2. ' . __( 'Set Sync Schedule', 'visualizer' ); ?>
													<span class="dashicons dashicons-arrow-down-alt2"></span>
												</button>
												<div id="vz-wp-sync-options"<?php echo $is_wp_source ? '' : ' style="display:none"'; ?>>
													<select name="refresh" id="vz-filter-import-time" class="visualizer-select">
												<?php
												$schedules = apply_filters(
													'visualizer_chart_schedules', array(
														'-1' => __( 'One-time', 'visualizer' ),
													),
													'wp',
													$chart_id
												);
												foreach ( $schedules as $num => $name ) {
													$extra = self::is_hour_selected( $hours, $num ) ? 'selected' : '';
													?>
													<option value="<?php echo esc_attr( $num ); ?>" <?php echo esc_attr( $extra ); ?>><?php echo esc_html( $name ); ?></option>
														<?php
												}
												do_action( 'visualizer_chart_schedules_spl', 'wp', $chart_id, 1 );
												?>
												</select>
													<input type="button" id="db-filter-save-button" class="button button-primary" value="<?php _e( 'Save Schedule', 'visualizer' ); ?>">
												</div>
											</div>
										</form>
										<?php echo apply_filters( 'visualizer_pro_upsell', '', 'import-wp', 'https://docs.themeisle.com/article/1278-how-to-import-data-from-wordpress' ); ?>
									</div>
								</div>
							</li>

							<!-- import from WooCommerce -->
							<?php
							if ( class_exists( 'WooCommerce', false ) ) :
								$wc_source = strtolower( get_post_meta( $chart_id, Visualizer_Plugin::CF_JSON_WOOCOMMERCE_SOURCE, true ) );
								$wc_source_list = apply_filters(
									'visualizer_woocommerce_report_endpoints',
									array(
										array(
											'name'     => esc_html__( 'Sales', 'visualizer' ),
											'endpoint' => esc_attr( 'sales' ),
										),
										array(
											'name'     => esc_html__( 'Top Sellers', 'visualizer' ),
											'endpoint' => esc_attr( 'top_sellers' ),
										),
										array(
											'name'     => esc_html__( 'Coupons Totals', 'visualizer' ),
											'endpoint' => esc_attr( 'coupons/totals' ),
										),
										array(
											'name'     => esc_html__( 'Customers Totals', 'visualizer' ),
											'endpoint' => esc_attr( 'customers/totals' ),
										),
										array(
											'name'     => esc_html__( 'Orders Totals', 'visualizer' ),
											'endpoint' => esc_attr( 'orders/totals' ),
										),
										array(
											'name'     => esc_html__( 'Products Totals', 'visualizer' ),
											'endpoint' => esc_attr( 'products/totals' ),
										),
										array(
											'name'     => esc_html__( 'Reviews Totals', 'visualizer' ),
											'endpoint' => esc_attr( 'reviews/totals' ),
										),
									)
								);
								?>
							<li class="viz-group visualizer_woocommerce_source<?php echo 'visualizer_source_json_wc' === $source_of_chart ? ' open' : ''; ?> <?php echo apply_filters( 'visualizer_pro_upsell_class', 'only-pro-feature', 'import-wc-report' ); ?> ">
								<h2 class="viz-group-title viz-sub-group" role="button" tabindex="0"><?php _e( 'Import from WooCommerce Reports', 'visualizer' ); ?><span class="dashicons dashicons-lock"></span></h2>
								<div class="viz-group-content edit-data-content">
									<div>
										<p class="viz-group-description"><?php _e( 'You can choose here to import/synchronize your chart data with a WooCommerce report API. For more info check <a href="https://woocommerce.github.io/woocommerce-rest-api-docs/?shell#reports" target="_blank" >this</a> tutorial', 'visualizer' ); ?></p>
										<form id="vz-import-woo-report" action="<?php echo $upload_link; ?>" method="post" target="thehole" enctype="multipart/form-data">
											<div class="remote-file-section">
												<?php
												$bttn_label = 'visualizer_source_json_wc' === $source_of_chart ? __( 'Modify Parameters', 'visualizer' ) : __( 'Create Parameters', 'visualizer' );
												?>
													<p class="viz-group-description"><?php _e( 'How often do you want to check the URL', 'visualizer' ); ?></p>
													<select name="time" id="vz-woo-time" class="visualizer-select json-form-element" data-chart="<?php echo $chart_id; ?>">
														<?php
														$hours     = get_post_meta( $chart_id, Visualizer_Plugin::CF_JSON_SCHEDULE, true );
														$schedules = apply_filters(
															'visualizer_chart_schedules', array(
																'-1' => __( 'One-time', 'visualizer' ),
															),
															'json',
															$chart_id
														);
														foreach ( $schedules as $num => $name ) {
															$extra = self::is_hour_selected( $hours, $num ) ? 'selected' : '';
															?>
															<option value="<?php echo esc_attr( $num ); ?>" <?php echo esc_attr( $extra ); ?>><?php echo esc_html( $name ); ?></option>
															<?php
														}
														do_action( 'visualizer_chart_schedules_spl', 'json', $chart_id, 1 );
														?>
													</select>
													<p class="viz-group-description"><?php _e( 'Select report endpoint', 'visualizer' ); ?></p>
													<select name="vz_woo_source" id="vz-woo-source" class="visualizer-select json-form-element" data-chart="<?php echo $chart_id; ?>">
														<option value=""></option>
														<?php
														if ( ! empty( $wc_source_list ) ) {
															foreach ( $wc_source_list as $api ) {
																if ( isset( $api['name'] ) && $api['endpoint'] ) {
																	echo sprintf( '<option value="%2$s" %3$s>%1$s</option>', $api['name'], $api['endpoint'], selected( $wc_source, $api['endpoint'], false ) ); // phpcs:ignore
																}
															}
														}
														?>
													</select>
											</div>

											<input type="button" id="woo-chart-button" class="button button-secondary show-chart-toggle"
											value="<?php echo $bttn_label; ?>" data-current="chart"
											data-t-filter="<?php _e( 'Show Chart', 'visualizer' ); ?>"
											data-t-chart="<?php echo $bttn_label; ?>"
											<?php empty( $wc_source ) ? 'disabled' : ''; ?>
											>
											<input type="button" id="woo-chart-save-button" class="button button-primary "
												value="<?php _e( 'Save Schedule', 'visualizer' ); ?>" <?php empty( $wc_source ) ? 'disabled' : ''; ?>>
										</form>
										<?php echo apply_filters( 'visualizer_pro_upsell', '', 'import-wc-report' ); ?>
									</div>
								</div>
							</li>
							<?php endif; ?>
							<?php
								$save_query = esc_url(
									add_query_arg(
										array(
											'action' => Visualizer_Plugin::ACTION_SAVE_DB_QUERY,
											'security'  => wp_create_nonce( Visualizer_Plugin::ACTION_SAVE_DB_QUERY . Visualizer_Plugin::VERSION ),
											'chart'  => $chart_id,
										), admin_url( 'admin-ajax.php' )
									)
								);
							?>
							<!-- import from db -->
							<li class="viz-group visualizer_source_query <?php echo esc_attr( apply_filters( 'visualizer_pro_upsell_class', 'only-pro-feature', 'db-query' ) ); ?>">
							<h2 class="viz-group-title viz-sub-group" role="button" tabindex="0"><?php _e( 'Import from database', 'visualizer' ); ?><span
								class="dashicons dashicons-lock"></span></h2>
							<div class="viz-group-content edit-data-content">
							<div>
								<p class="viz-group-description"><?php _e( 'You can import data from the database here.', 'visualizer' ); ?></p>
								<form id="vz-db-wizard" action="<?php echo esc_url( $save_query ); ?>" method="post" target="thehole">
									<?php
									$is_db_source = 'visualizer_source_query' === $source_of_chart;
									$hours        = get_post_meta( $chart_id, Visualizer_Plugin::CF_DB_SCHEDULE, true );
									$bttn_label   = $is_db_source ? __( '1. Modify Data Source', 'visualizer' ) : __( '1. Choose Data Source', 'visualizer' );
									?>

									<!-- Step 1: Choose / modify data source -->
									<input type="hidden" name="params" id="viz-db-wizard-params">
									<input type="button" id="db-chart-button" class="button button-secondary show-chart-toggle vz-import-step-btn" value="<?php echo esc_attr( $bttn_label ); ?>" data-current="chart" data-t-filter="<?php esc_attr_e( 'Show Chart', 'visualizer' ); ?>" data-t-chart="<?php echo esc_attr( $bttn_label ); ?>">

									<!-- Step 2: Sync schedule toggle -->
									<div id="vz-db-sync-step">
										<button type="button" id="vz-db-sync-btn" class="vz-import-step-toggle" aria-expanded="<?php echo $is_db_source ? 'true' : 'false'; ?>">
											<?php echo '2. ' . __( 'Set Sync Schedule', 'visualizer' ); ?>
											<span class="dashicons dashicons-arrow-down-alt2"></span>
										</button>
										<div id="vz-db-sync-options"<?php echo $is_db_source ? '' : ' style="display:none"'; ?>>
											<select name="refresh" id="vz-db-import-time" class="visualizer-select">
										<?php
										$schedules = apply_filters(
											'visualizer_chart_schedules', array(
												'-1' => __( 'One-time', 'visualizer' ),
											),
											'db',
											$chart_id
										);
										foreach ( $schedules as $num => $name ) {
											$extra = self::is_hour_selected( $hours, $num ) ? 'selected' : '';
											?>
											<option value="<?php echo esc_attr( $num ); ?>" <?php echo esc_attr( $extra ); ?>><?php echo esc_html( $name ); ?></option>
												<?php
										}
										do_action( 'visualizer_chart_schedules_spl', 'db', $chart_id, 1 );
										?>
										</select>
											<input type="button" id="db-chart-save-button" class="button button-primary" value="<?php _e( 'Save Schedule', 'visualizer' ); ?>">
										</div>
									</div>
									<?php echo apply_filters( 'visualizer_pro_upsell', '', 'db-query', 'https://docs.themeisle.com/article/1279-how-to-import-data-from-a-database' ); ?>
								</form>
							</div>
							</div>
							</li>
						</ul>
						</li>
					</ul>
			</ul>

			<span id="visualizer-chart-id" data-id="<?php echo $chart_id; ?>" data-chart-source="<?php echo esc_attr( $source_of_chart ); ?>" data-chart-type="<?php echo esc_attr( $type ); ?>" data-chart-lib="<?php echo esc_attr( $lib ); ?>"></span>
			<iframe id="thehole" name="thehole"></iframe>
		<?php
	}

	/**
	 * Check if the given hour is selected.
	 *
	 * @param int|float|string $hour The hour.
	 * @param int|float|string $reference The number.
	 *
	 * @return bool
	 */
	public static function is_hour_selected( $hour, $reference ) {

		if ( ! is_numeric( $hour ) || ! is_numeric( $reference ) ) {
			return false;
		}

		$hour      = floatval( $hour );
		$reference = floatval( $reference );

		if ( self::is_live_update_option( $reference ) ) {
			$reference = self::$live_option_fallback_hour;
		}

		return abs( $hour - $reference ) < 0.000001;
	}

	/**
	 * Check if the reference option is deprecated live update option.
	 *
	 * @param float $reference_hour The reference hour.
	 *
	 * @return bool
	 */
	public static function is_live_update_option( $reference_hour ) {
		return abs( $reference_hour ) < 0.000001;
	}
}

```