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<?php |
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|
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/** |
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* Base class for sidebar settigns of ChartJS based charts. |
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* |
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* @category Visualizer |
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* @package Render |
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* @subpackage Sidebar |
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* |
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* @since 3.2.0 |
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* @abstract |
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*/ |
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abstract class Visualizer_Render_Sidebar_ChartJS extends Visualizer_Render_Sidebar { |
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|
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/** |
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* The array of available legend positions. |
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* |
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* @since 1.0.0 |
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* |
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* @access protected |
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* @var array |
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*/ |
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protected $_legendPositions; |
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|
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|
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/** |
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* The constructor. |
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*/ |
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public function __construct( $data = array() ) { |
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$this->_library = 'chartjs'; |
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parent::__construct( $data ); |
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|
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$this->_legendPositions = array( |
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'left' => esc_html__( 'Left of the chart', 'visualizer' ), |
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'right' => esc_html__( 'Right of the chart', 'visualizer' ), |
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'top' => esc_html__( 'Above the chart', 'visualizer' ), |
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'bottom' => esc_html__( 'Below the chart', 'visualizer' ), |
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); |
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|
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} |
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|
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/** |
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* Renders concrete series settings for the Bar chart. |
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* |
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* @since 3.3.0 |
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* |
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* @access protected |
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* @param int $index The series index. |
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*/ |
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protected function _renderChartTypeSeries( $index ) { |
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// empty. |
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} |
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|
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/** |
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* Renders settings specific to the Bar chart. |
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* |
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* @since 3.3.0 |
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* |
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* @access protected |
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*/ |
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protected function _renderChartTypeSettings() { |
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// empty |
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} |
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|
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/** |
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* Registers additional hooks. |
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* |
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* @access protected |
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*/ |
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protected function hooks() { |
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if ( $this->_library === 'chartjs' ) { |
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add_filter( 'visualizer_assets_render', array( $this, 'load_chartjs_assets' ), 10, 2 ); |
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} |
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} |
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|
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/** |
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* Loads the assets. |
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*/ |
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function load_chartjs_assets( $deps, $is_frontend ) { |
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$this->load_dependent_assets( array( 'moment', 'numeral' ) ); |
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|
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wp_register_script( 'chartjs', VISUALIZER_ABSURL . 'js/lib/chartjs.min.js', array( 'numeral', 'moment' ), null, true ); |
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wp_register_script( |
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'visualizer-render-chartjs-lib', |
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VISUALIZER_ABSURL . 'js/render-chartjs.js', |
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array( |
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'chartjs', |
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), |
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Visualizer_Plugin::VERSION, |
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true |
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); |
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|
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return array_merge( |
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$deps, |
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array( 'visualizer-render-chartjs-lib' ) |
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); |
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|
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} |
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|
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/** |
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* Renders series settings group. |
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* |
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* @since 3.3.0 |
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* |
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* @access protected |
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*/ |
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protected function _renderSeriesSettings() { |
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self::_renderGroupStart( esc_html__( 'Series Settings', 'visualizer' ) ); |
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self::_renderSectionStart(); |
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self::_renderSectionDescription( esc_html__( 'If you have just updated/modified the chart data, you may need to save it before the new data reflects in the settings.', 'visualizer' ), 'viz-info-msg' ); |
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self::_renderSectionEnd(); |
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|
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for ( $i = 1, $cnt = count( $this->__series ); $i < $cnt; $i++ ) { |
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if ( ! empty( $this->__series[ $i ]['label'] ) ) { |
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self::_renderSectionStart( esc_html( $this->__series[ $i ]['label'] ), false ); |
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$this->_renderSeries( $i - 1 ); |
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self::_renderSectionEnd(); |
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} |
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} |
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self::_renderGroupEnd(); |
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} |
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|
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/** |
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* Renders concrete series settings. |
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* |
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* @since 3.3.0 |
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* |
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* @access protected |
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* @param int $index The series index. |
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*/ |
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protected function _renderSeries( $index ) { |
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$this->_renderFormatField( $index ); |
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$this->_renderChartTypeSeries( $index ); |
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|
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} |
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|
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/** |
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* Renders template. |
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* |
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* @since 3.3.0 |
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* |
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* @access protected |
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*/ |
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protected function _toHTML() { |
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$this->_renderGeneralSettings(); |
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$this->_renderAxesSettings(); |
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$this->_renderChartTypeSettings(); |
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$this->_renderSeriesSettings(); |
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$this->_renderViewSettings(); |
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$this->_renderAdvancedSettings(); |
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} |
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|
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/** |
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* Renders chart title settings. |
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* |
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* @since 3.3.0 |
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* |
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* @access protected |
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*/ |
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protected function _renderChartTitleSettings() { |
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self::_renderTextItem( |
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esc_html__( 'Chart Title', 'visualizer' ), |
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'title[text]', |
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isset( $this->title['text'] ) ? $this->title['text'] : '', |
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esc_html__( 'Text to display above the chart.', 'visualizer' ) |
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); |
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|
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self::_renderColorPickerItem( |
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esc_html__( 'Chart Title Color', 'visualizer' ), |
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'title[fontColor]', |
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isset( $this->title['fontColor'] ) ? $this->title['fontColor'] : '', |
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'#000' |
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); |
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|
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echo '<div class="viz-section-delimiter"></div>'; |
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|
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self::_renderTextAreaItem( |
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esc_html__( 'Chart Description', 'visualizer' ), |
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'description', |
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$this->description, |
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sprintf( esc_html__( 'Description to display in the structured data schema as explained %1$shere%2$s', 'visualizer' ), '<a href="https://developers.google.com/search/docs/data-types/dataset#dataset" target="_blank">', '</a>' ) |
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); |
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|
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} |
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|
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/** |
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* Renders chart general settings group. |
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* |
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* @since 3.3.0 |
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* |
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* @access protected |
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*/ |
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protected function _renderGeneralSettings() { |
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self::_renderGroupStart( esc_html__( 'General Settings', 'visualizer' ) ); |
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self::_renderSectionStart(); |
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self::_renderSectionDescription( esc_html__( 'Configure title, font styles, tooltip, legend and else settings for the chart.', 'visualizer' ) ); |
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self::_renderSectionEnd(); |
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|
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self::_renderSectionStart( esc_html__( 'Title', 'visualizer' ), false ); |
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$this->_renderChartTitleSettings(); |
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self::_renderSectionEnd(); |
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|
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self::_renderSectionStart( esc_html__( 'Font Styles', 'visualizer' ), false ); |
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echo '<div class="viz-section-item">'; |
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echo '<a class="more-info" href="javascript:;">[?]</a>'; |
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echo '<b>', esc_html__( 'Family And Size', 'visualizer' ), '</b>'; |
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|
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echo '<table class="viz-section-table" cellspacing="0" cellpadding="0" border="0">'; |
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echo '<tr>'; |
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echo '<td class="viz-section-table-column">'; |
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echo '<select name="fontName" class="control-select">'; |
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echo '<option></option>'; |
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foreach ( self::$_fontFamilies as $font => $label ) { |
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echo '<option value="', $font, '"', selected( $font, $this->fontName, false ), '>'; |
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echo $label; |
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echo '</option>'; |
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} |
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echo '</select>'; |
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echo '</td>'; |
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echo '<td class="viz-section-table-column">'; |
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echo '<select name="fontSize" class="control-select">'; |
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echo '<option></option>'; |
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for ( $i = 7; $i <= 20; $i++ ) { |
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echo '<option value="', $i, '"', selected( $i, $this->fontSize, false ), '>', $i, '</option>'; |
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} |
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echo '</select>'; |
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echo '</td>'; |
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echo '</tr>'; |
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echo '</table>'; |
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|
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echo '<p class="viz-section-description">'; |
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esc_html_e( 'The default font family and size for all text in the chart.', 'visualizer' ); |
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echo '</p>'; |
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echo '</div>'; |
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self::_renderSectionEnd(); |
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|
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self::_renderSectionStart( esc_html__( 'Legend', 'visualizer' ), false ); |
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self::_renderSelectItem( |
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esc_html__( 'Position', 'visualizer' ), |
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'legend[position]', |
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// let's have a default otherwise the chart behaves weird when hovering in edit mode |
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isset( $this->legend['position'] ) ? $this->legend['position'] : 'top', |
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$this->_legendPositions, |
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esc_html__( 'Determines where to place the legend, compared to the chart area.', 'visualizer' ) |
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); |
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|
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self::_renderCheckboxItem( |
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esc_html__( 'Show datasets in reverse order', 'visualizer' ), |
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'legend[reverse]', |
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isset( $this->legend['reverse'] ) ? $this->legend['reverse'] : false, |
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'true', |
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esc_html__( 'Legend will show datasets in reverse order.', 'visualizer' ) |
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); |
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|
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echo '<div class="viz-section-item">'; |
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echo '<a class="more-info" href="javascript:;">[?]</a>'; |
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echo '<b>', esc_html__( 'Family And Size', 'visualizer' ), '</b>'; |
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|
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echo '<table class="viz-section-table" cellspacing="0" cellpadding="0" border="0">'; |
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echo '<tr>'; |
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echo '<td class="viz-section-table-column">'; |
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echo '<select name="legend[labels][fontName]" class="control-select">'; |
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echo '<option></option>'; |
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foreach ( self::$_fontFamilies as $font => $label ) { |
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echo '<option value="', $font, '"', selected( $font, $this->legend['labels']['fontName'], false ), '>'; |
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echo $label; |
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echo '</option>'; |
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} |
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echo '</select>'; |
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echo '</td>'; |
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echo '<td class="viz-section-table-column">'; |
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echo '<select name="legend[labels][fontSize]" class="control-select">'; |
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echo '<option></option>'; |
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for ( $i = 7; $i <= 20; $i++ ) { |
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echo '<option value="', $i, '"', selected( $i, $this->legend['labels']['fontSize'], false ), '>', $i, '</option>'; |
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} |
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echo '</select>'; |
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echo '</td>'; |
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echo '</tr>'; |
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echo '</table>'; |
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|
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self::_renderColorPickerItem( |
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esc_html__( 'Font Color', 'visualizer' ), |
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'legend[labels][fontColor]', |
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isset( $this->legend['labels']['fontColor'] ) ? $this->legend['labels']['fontColor'] : null, |
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'#000' |
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); |
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|
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echo '</div>'; |
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|
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self::_renderSectionEnd(); |
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|
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self::_renderSectionStart( esc_html__( 'Tooltip', 'visualizer' ), false ); |
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$this->_renderTooltipSettigns(); |
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self::_renderSectionEnd(); |
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|
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$this->_renderAnimationSettings(); |
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|
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self::_renderGroupEnd(); |
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} |
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|
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/** |
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* Renders animation settings section. |
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* |
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* @access protected |
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*/ |
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protected function _renderAnimationSettings() { |
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if ( ! $this->_supportsAnimation ) { |
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return; |
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} |
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|
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self::_renderSectionStart( esc_html__( 'Animation', 'visualizer' ), false ); |
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|
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self::_renderTextItem( |
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esc_html__( 'Duration', 'visualizer' ), |
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'animation[duration]', |
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isset( $this->animation['duration'] ) ? $this->animation['duration'] : 1000, |
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esc_html__( 'The duration of the animation, in milliseconds', 'visualizer' ), |
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1000, |
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'number', |
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array( 'min' => 1000 ) |
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); |
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|
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self::_renderSelectItem( |
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esc_html__( 'Easing', 'visualizer' ), |
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'animation[easing]', |
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isset( $this->animation['easing'] ) ? $this->animation['easing'] : null, |
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array( |
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'linear' => esc_html__( 'Constant speed', 'visualizer' ), |
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'easeInQuad' => esc_html__( 'easeInQuad', 'visualizer' ), |
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'easeOutQuad' => esc_html__( 'easeOutQuad', 'visualizer' ), |
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'easeInOutQuad' => esc_html__( 'easeInOutQuad', 'visualizer' ), |
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'easeInCubic' => esc_html__( 'easeInCubic', 'visualizer' ), |
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'easeOutCubic' => esc_html__( 'easeOutCubic', 'visualizer' ), |
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'easeInOutCubic' => esc_html__( 'easeInOutCubic', 'visualizer' ), |
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'easeInQuart' => esc_html__( 'easeInQuart', 'visualizer' ), |
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'easeOutQuart' => esc_html__( 'easeOutQuart', 'visualizer' ), |
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'easeInOutQuart' => esc_html__( 'easeInOutQuart', 'visualizer' ), |
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'easeInQuint' => esc_html__( 'easeInQuint', 'visualizer' ), |
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'easeOutQuint' => esc_html__( 'easeOutQuint', 'visualizer' ), |
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), |
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esc_html__( 'The easing function applied to the animation.', 'visualizer' ) |
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); |
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|
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self::_renderSectionEnd(); |
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|
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} |
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|
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/** |
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* Renders tooltip settings section. |
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* |
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* @since 1.4.0 |
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* |
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* @access protected |
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*/ |
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protected function _renderTooltipSettigns() { |
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self::_renderCheckboxItem( |
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esc_html__( 'Trigger', 'visualizer' ), |
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'tooltip[intersect]', |
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$this->tooltip['intersect'], |
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1, |
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esc_html__( 'Determines if the tooltip should only display when the mouse intersects with an element.', 'visualizer' ) |
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); |
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} |
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|
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/** |
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* Add the correct description for the manual configuration box. |
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*/ |
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protected function _renderManualConfigDescription() { |
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self::_renderSectionStart(); |
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self::_renderSectionDescription( '<span class="viz-gvlink">' . sprintf( __( 'Configure the graph by providing configuration variables right from the %1$sChartJS API%2$s. You can refer to to some examples %3$shere%4$s.', 'visualizer' ), '<a href="https://www.chartjs.org/docs/latest/configuration/" target="_blank">', '</a>', '<a href="https://docs.themeisle.com/article/728-manual-configuration" target="_blank">', '</a>' ) . '</span>' ); |
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} |
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|
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/** |
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* Add the correct example for the manual configuration box. |
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*/ |
| 377 |
protected function _renderManualConfigExample() { |
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return '{ |
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"cutoutPercentage": 5, |
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"rotation": 60 |
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}'; |
| 382 |
} |
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|
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/** |
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* Renders chart view settings group. |
| 386 |
* |
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* @since 3.3.0 |
| 388 |
* |
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* @access protected |
| 390 |
*/ |
| 391 |
protected function _renderViewSettings() { |
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self::_renderGroupStart( esc_html__( 'Chart Size', 'visualizer' ) ); |
| 393 |
self::_renderSectionStart(); |
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self::_renderSectionDescription( esc_html__( 'Configure the total size of the chart. Two formats are supported: a number, or a number followed by %. A simple number is a value in pixels; a number followed by % is a percentage.', 'visualizer' ) ); |
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|
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echo '<div class="viz-section-item">'; |
| 397 |
echo '<a class="more-info" href="javascript:;">[?]</a>'; |
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echo '<b>', esc_html__( 'Width And Height Of Chart', 'visualizer' ), '</b>'; |
| 399 |
|
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echo '<table class="viz-section-table" cellspacing="0" cellpadding="0" border="0">'; |
| 401 |
echo '<tr>'; |
| 402 |
echo '<td class="viz-section-table-column">'; |
| 403 |
echo '<input type="text" name="width" class="control-text" value="', esc_attr( $this->width ), '" placeholder="100%">'; |
| 404 |
echo '</td>'; |
| 405 |
echo '<td class="viz-section-table-column">'; |
| 406 |
echo '<input type="text" name="height" class="control-text" value="', esc_attr( $this->height ), '" placeholder="400">'; |
| 407 |
echo '</td>'; |
| 408 |
echo '</tr>'; |
| 409 |
echo '</table>'; |
| 410 |
|
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echo '<p class="viz-section-description">'; |
| 412 |
esc_html_e( 'Determines the total width and height of the chart. This will only show in the front-end.', 'visualizer' ); |
| 413 |
echo '</p>'; |
| 414 |
echo '</div>'; |
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self::_renderSectionEnd(); |
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self::_renderGroupEnd(); |
| 417 |
} |
| 418 |
} |
| 419 |
|
