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/ addons / jet-elements-bar-chart.php
<?php
/**
* Class: Jet_Elements_Bar_Chart
* Name: Bar Chart
* Slug: jet-bar-chart
*/
namespace Elementor;
use Elementor\Controls_Manager;
use Elementor\Group_Control_Border;
use Elementor\Group_Control_Box_Shadow;
use Elementor\Group_Control_Typography;
use Elementor\Repeater;
use Elementor\Scheme_Color;
use Elementor\Scheme_Typography;
use Elementor\Widget_Base;
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
/**
* Jet Bar Chart Widget.
*/
class Jet_Elements_Bar_Chart extends Jet_Elements_Base {
/**
* Get widget name.
*
* @return string
*/
public function get_name() {
return 'jet-bar-chart';
}
/**
* Get widget title.
*
* @return string
*/
public function get_title() {
return esc_html__( 'Bar Chart', 'jet-elements' );
}
/**
* Get widget icon.
*
* @return string
*/
public function get_icon() {
return 'jet-elements-icon-bar-chart';
}
/**
* Retrieve the help UPL for the widget.
*
* @return string
*/
public function get_jet_help_url() {
return false;
}
/**
* Retrieve the list of scripts the widget depended on.
*
* @return array
*/
public function get_script_depends() {
return array( 'chart-js' );
}
/**
* Get widget categories.
*
* @return array
*/
public function get_categories() {
return array( 'cherry' );
}
/**
* Register widget controls.
*/
protected function _register_controls() {
$css_scheme = apply_filters(
'jet-elements/bar-chart/css-scheme',
array(
'container' => '.jet-bar-chart-container',
)
);
/**
* `Chart Data` Section
*/
$this->start_controls_section(
'section_chart_data',
array(
'label' => esc_html__( 'Chart Data', 'jet-elements' ),
)
);
$this->add_control(
'type',
array(
'label' => esc_html__( 'Bar Type', 'jet-elements' ),
'type' => Controls_Manager::SELECT,
'default' => 'bar',
'options' => array(
'bar' => esc_html__( 'Vertical Bar', 'jet-elements' ),
'horizontalBar' => esc_html__( 'Horizontal Bar', 'jet-elements' ),
),
)
);
$this->add_control(
'labels',
array(
'label' => esc_html__( 'Labels', 'jet-elements' ),
'type' => Controls_Manager::TEXT,
'default' => esc_html__( 'March, April, May', 'jet-elements' ),
'description' => esc_html__( 'Write multiple label by semicolon separated(,). Example: March, April, May etc', 'jet-elements' ),
'dynamic' => array( 'active' => true ),
)
);
$this->add_control(
'axis_range',
array(
'label' => esc_html__( 'Scale Axis Range', 'jet-elements' ),
'type' => Controls_Manager::NUMBER,
'default' => 10,
'description' => esc_html__( 'User defined maximum number for the scale, overrides maximum value from data.', 'jet-elements' ),
'dynamic' => array( 'active' => true ),
)
);
$this->add_control(
'step_size',
array(
'label' => esc_html__( 'Step Size', 'jet-elements' ),
'type' => Controls_Manager::NUMBER,
'default' => 1,
'step' => 1,
'description' => esc_html__( 'User defined fixed step size for the scale.', 'jet-elements' ),
'dynamic' => array( 'active' => true ),
)
);
$repeater = new Repeater();
$repeater->start_controls_tabs( 'bar_tabs' );
$repeater->start_controls_tab(
'bar_tab_content',
array(
'label' => esc_html__( 'Content', 'jet-elements' ),
)
);
$repeater->add_control(
'label',
array(
'label' => esc_html__( 'Label', 'jet-elements' ),
'type' => Controls_Manager::TEXT,
'dynamic' => array( 'active' => true ),
)
);
$repeater->add_control(
'data',
array(
'label' => esc_html__( 'Data', 'jet-elements' ),
'type' => Controls_Manager::TEXT,
'description' => esc_html__( 'Enter data values by semicolon separated(,). Example: 2, 4, 8 etc', 'jet-elements' ),
'dynamic' => array( 'active' => true ),
)
);
$repeater->end_controls_tab();
$repeater->start_controls_tab(
'bar_tab_style',
array(
'label' => esc_html__( 'Style', 'jet-elements' ),
)
);
$repeater->add_control(
'bg_color',
array(
'label' => esc_html__( 'Background Color', 'jet-elements' ),
'type' => Controls_Manager::COLOR,
)
);
$repeater->add_control(
'bg_hover_color',
array(
'label' => esc_html__( 'Background Hover Color', 'jet-elements' ),
'type' => Controls_Manager::COLOR,
)
);
$repeater->add_control(
'border_color',
array(
'label' => esc_html__( 'Border Color', 'jet-elements' ),
'type' => Controls_Manager::COLOR,
)
);
$repeater->add_control(
'border_hover_color',
array(
'label' => esc_html__( 'Border Hover Color', 'jet-elements' ),
'type' => Controls_Manager::COLOR,
)
);
$repeater->end_controls_tab();
$this->add_control(
'chart_data',
array(
'type' => Controls_Manager::REPEATER,
'fields' => $repeater->get_controls(),
'default' => array(
array(
'label' => esc_html__( 'Google', 'jet-elements' ),
'data' => esc_html__( '2, 4, 8', 'jet-elements' ),
'bg_color' => 'rgba(221,75,57,0.4)',
'bg_hover_color' => '#dd4b39',
'border_color' => '#dd4b39',
'border_hover_color' => '#dd4b39',
),
array(
'label' => esc_html__( 'Facebook', 'jet-elements' ),
'data' => esc_html__( '1, 5, 3', 'jet-elements' ),
'bg_color' => 'rgba(59,89,152,0.4)',
'bg_hover_color' => '#3b5998',
'border_color' => '#3b5998',
'border_hover_color' => '#3b5998',
),
array(
'label' => esc_html__( 'Twitter', 'jet-elements' ),
'data' => esc_html__( '5, 9, 5', 'jet-elements' ),
'bg_color' => 'rgba(85,172,238,0.4)',
'bg_hover_color' => '#55acee',
'border_color' => '#55acee',
'border_hover_color' => '#55acee',
),
),
'title_field' => '{{{ label }}}',
)
);
$this->end_controls_section();
/**
* `Settings` Section
*/
$this->start_controls_section(
'section_settings',
array(
'label' => esc_html__( 'Settings', 'jet-elements' ),
)
);
$this->add_responsive_control(
'chart_height',
array(
'label' => esc_html__( 'Chart Height', 'jet-elements' ),
'type' => Controls_Manager::SLIDER,
'range' => array(
'px' => array(
'min' => 100,
'max' => 1200,
),
),
'selectors' => array(
'{{WRAPPER}} ' . $css_scheme['container'] => 'height: {{SIZE}}{{UNIT}};',
),
'render_type' => 'template',
)
);
$this->add_control(
'chart_grid_display',
array(
'label' => esc_html__( 'Grid Lines', 'jet-elements' ),
'type' => Controls_Manager::SWITCHER,
'default' => 'true',
'return_value' => 'true',
)
);
$this->add_control(
'chart_labels_display',
array(
'label' => esc_html__( 'Labels', 'jet-elements' ),
'type' => Controls_Manager::SWITCHER,
'default' => 'true',
'return_value' => 'true',
)
);
$this->add_control(
'chart_tooltip_enabled',
array(
'label' => esc_html__( 'Tooltips', 'jet-elements' ),
'type' => Controls_Manager::SWITCHER,
'default' => 'true',
'return_value' => 'true',
)
);
$this->add_control(
'chart_legend_heading',
array(
'label' => esc_html__( 'Legend', 'jet-elements' ),
'type' => Controls_Manager::HEADING,
'separator' => 'before',
)
);
$this->add_control(
'chart_legend_display',
array(
'label' => esc_html__( 'Display', 'jet-elements' ),
'type' => Controls_Manager::SWITCHER,
'default' => 'true',
'return_value' => 'true',
)
);
$this->add_control(
'chart_legend_position',
array(
'label' => esc_html__( 'Position', 'jet-elements' ),
'type' => Controls_Manager::SELECT,
'default' => 'top',
'options' => array(
'top' => esc_html__( 'Top', 'jet-elements' ),
'left' => esc_html__( 'Left', 'jet-elements' ),
'bottom' => esc_html__( 'Bottom', 'jet-elements' ),
'right' => esc_html__( 'Right', 'jet-elements' ),
),
'condition' => array(
'chart_legend_display' => 'true',
),
)
);
$this->add_control(
'chart_legend_reverse',
array(
'label' => esc_html__( 'Revers', 'jet-elements' ),
'description' => esc_html__( 'Legend will show datasets in reverse order.', 'jet-elements' ),
'type' => Controls_Manager::SWITCHER,
'default' => '',
'return_value' => 'true',
'condition' => array(
'chart_legend_display' => 'true',
),
)
);
$this->end_controls_section();
/**
* `Chart` Style Tab Section
*/
$this->_start_controls_section(
'section_chart_style',
array(
'label' => esc_html__( 'Chart', 'jet-elements' ),
'tab' => Controls_Manager::TAB_STYLE,
)
);
$this->_add_control(
'chart_border_width',
array(
'label' => esc_html__( 'Border Width', 'jet-elements' ),
'type' => Controls_Manager::SLIDER,
'range' => array(
'px' => array(
'min' => 0,
'max' => 10,
),
),
),
25
);
$this->_add_control(
'chart_grid_color',
array(
'label' => esc_html__( 'Grid Color', 'jet-elements' ),
'type' => Controls_Manager::COLOR,
'default' => 'rgba(0,0,0,0.05)',
),
25
);
$this->_end_controls_section();
/**
* `Labels` Style Section
*/
$this->_start_controls_section(
'section_chart_labels_style',
array(
'label' => esc_html__( 'Labels', 'jet-elements' ),
'tab' => Controls_Manager::TAB_STYLE,
'condition' => array(
'chart_labels_display' => 'true',
),
)
);
$this->_add_control(
'chart_labels_font_family',
array(
'label' => esc_html__( 'Font Family', 'jet-elements' ),
'type' => Controls_Manager::FONT,
'default' => '',
),
50
);
$this->_add_control(
'chart_labels_font_size',
array(
'label' => esc_html__( 'Font Size', 'jet-elements' ),
'type' => Controls_Manager::SLIDER,
'range' => array(
'px' => array(
'min' => 1,
'max' => 50,
),
),
),
50
);
$typo_weight_options = array(
'' => esc_html__( 'Default', 'jet-elements' ),
);
foreach ( array_merge( [ 'normal', 'bold' ], range( 100, 900, 100 ) ) as $weight ) {
$typo_weight_options[ $weight ] = ucfirst( $weight );
}
$this->_add_control(
'chart_labels_font_weight',
array(
'label' => esc_html__( 'Font Weight', 'jet-elements' ),
'type' => Controls_Manager::SELECT,
'default' => '',
'options' => $typo_weight_options,
),
50
);
$this->_add_control(
'chart_labels_font_style',
array(
'label' => esc_html__( 'Font Style', 'jet-elements' ),
'type' => Controls_Manager::SELECT,
'default' => '',
'options' => array(
'' => esc_html__( 'Default', 'jet-elements' ),
'normal' => esc_attr_x( 'Normal', 'Typography Control', 'jet-elements' ),
'italic' => esc_attr_x( 'Italic', 'Typography Control', 'jet-elements' ),
'oblique' => esc_attr_x( 'Oblique', 'Typography Control', 'jet-elements' ),
),
),
50
);
$this->_add_control(
'chart_labels_font_color',
array(
'label' => esc_html__( 'Font Color', 'jet-elements' ),
'type' => Controls_Manager::COLOR,
),
25
);
$this->_end_controls_section();
/**
* `Legend` Style Section
*/
$this->_start_controls_section(
'section_chart_legend_style',
array(
'label' => esc_html__( 'Legend', 'jet-elements' ),
'tab' => Controls_Manager::TAB_STYLE,
'condition' => array(
'chart_legend_display' => 'true',
),
)
);
$this->_add_control(
'chart_legend_box_width',
array(
'label' => esc_html__( 'Box Width', 'jet-elements' ),
'type' => Controls_Manager::SLIDER,
'range' => array(
'px' => array(
'min' => 1,
'max' => 100,
),
),
),
25
);
$this->_add_control(
'chart_legend_font_family',
array(
'label' => esc_html__( 'Font Family', 'jet-elements' ),
'type' => Controls_Manager::FONT,
'default' => '',
),
50
);
$this->_add_control(
'chart_legend_font_size',
array(
'label' => esc_html__( 'Font Size', 'jet-elements' ),
'type' => Controls_Manager::SLIDER,
'range' => array(
'px' => array(
'min' => 1,
'max' => 50,
),
),
),
50
);
$this->_add_control(
'chart_legend_font_weight',
array(
'label' => esc_html__( 'Font Weight', 'jet-elements' ),
'type' => Controls_Manager::SELECT,
'default' => '',
'options' => $typo_weight_options,
),
50
);
$this->_add_control(
'chart_legend_font_style',
array(
'label' => esc_html__( 'Font Style', 'jet-elements' ),
'type' => Controls_Manager::SELECT,
'default' => '',
'options' => array(
'' => esc_html__( 'Default', 'jet-elements' ),
'normal' => esc_attr_x( 'Normal', 'Typography Control', 'jet-elements' ),
'italic' => esc_attr_x( 'Italic', 'Typography Control', 'jet-elements' ),
'oblique' => esc_attr_x( 'Oblique', 'Typography Control', 'jet-elements' ),
),
),
50
);
$this->_add_control(
'chart_legend_font_color',
array(
'label' => esc_html__( 'Font Color', 'jet-elements' ),
'type' => Controls_Manager::COLOR,
),
25
);
$this->_end_controls_section();
/**
* `Tooltips` Style Section
*/
$this->_start_controls_section(
'section_chart_tooltips_style',
array(
'label' => esc_html__( 'Tooltips', 'jet-elements' ),
'tab' => Controls_Manager::TAB_STYLE,
'condition' => array(
'chart_tooltip_enabled' => 'true',
),
)
);
$this->_add_control(
'chart_tooltip_bg_color',
array(
'label' => esc_html__( 'Background Color', 'jet-elements' ),
'type' => Controls_Manager::COLOR,
),
25
);
$this->_add_control(
'chart_tooltip_style_title_heading',
array(
'label' => esc_html__( 'Title', 'jet-elements' ),
'type' => Controls_Manager::HEADING,
'separator' => 'before',
),
25
);
$this->_add_control(
'chart_tooltip_title_font_family',
array(
'label' => esc_html__( 'Font Family', 'jet-elements' ),
'type' => Controls_Manager::FONT,
'default' => '',
),
50
);
$this->_add_control(
'chart_tooltip_title_font_size',
array(
'label' => esc_html__( 'Font Size', 'jet-elements' ),
'type' => Controls_Manager::SLIDER,
'range' => array(
'px' => array(
'min' => 1,
'max' => 50,
),
),
),
50
);
$this->_add_control(
'chart_tooltip_title_font_weight',
array(
'label' => esc_html__( 'Font Weight', 'jet-elements' ),
'type' => Controls_Manager::SELECT,
'default' => '',
'options' => $typo_weight_options,
),
50
);
$this->_add_control(
'chart_tooltip_title_font_style',
array(
'label' => esc_html__( 'Font Style', 'jet-elements' ),
'type' => Controls_Manager::SELECT,
'default' => '',
'options' => array(
'' => esc_html__( 'Default', 'jet-elements' ),
'normal' => esc_attr_x( 'Normal', 'Typography Control', 'jet-elements' ),
'italic' => esc_attr_x( 'Italic', 'Typography Control', 'jet-elements' ),
'oblique' => esc_attr_x( 'Oblique', 'Typography Control', 'jet-elements' ),
),
),
50
);
$this->_add_control(
'chart_tooltip_title_font_color',
array(
'label' => esc_html__( 'Font Color', 'jet-elements' ),
'type' => Controls_Manager::COLOR,
),
25
);
$this->_add_control(
'chart_tooltip_style_body_heading',
array(
'label' => esc_html__( 'Body', 'jet-elements' ),
'type' => Controls_Manager::HEADING,
'separator' => 'before',
),
25
);
$this->_add_control(
'chart_tooltip_font_family',
array(
'label' => esc_html__( 'Font Family', 'jet-elements' ),
'type' => Controls_Manager::FONT,
'default' => '',
),
50
);
$this->_add_control(
'chart_tooltip_font_size',
array(
'label' => esc_html__( 'Font Size', 'jet-elements' ),
'type' => Controls_Manager::SLIDER,
'range' => array(
'px' => array(
'min' => 1,
'max' => 50,
),
),
),
50
);
$this->_add_control(
'chart_tooltip_font_weight',
array(
'label' => esc_html__( 'Font Weight', 'jet-elements' ),
'type' => Controls_Manager::SELECT,
'default' => '',
'options' => $typo_weight_options,
),
50
);
$this->_add_control(
'chart_tooltip_font_style',
array(
'label' => esc_html__( 'Font Style', 'jet-elements' ),
'type' => Controls_Manager::SELECT,
'default' => '',
'options' => array(
'' => esc_html__( 'Default', 'jet-elements' ),
'normal' => esc_attr_x( 'Normal', 'Typography Control', 'jet-elements' ),
'italic' => esc_attr_x( 'Italic', 'Typography Control', 'jet-elements' ),
'oblique' => esc_attr_x( 'Oblique', 'Typography Control', 'jet-elements' ),
),
),
50
);
$this->_add_control(
'chart_tooltip_font_color',
array(
'label' => esc_html__( 'Font Color', 'jet-elements' ),
'type' => Controls_Manager::COLOR,
),
25
);
$this->_end_controls_section();
}
/**
* Render widget output on the frontend.
*/
protected function render() {
$this->_context = 'render';
$this->_open_wrap();
$settings = $this->get_settings_for_display();
$data_chart = $this->get_chart_data();
$data_options = $this->get_chart_options();
$this->add_render_attribute( [
'container' => array(
'class' => 'jet-bar-chart-container',
'data-settings' =>
esc_attr( json_encode( array(
'type' => $settings['type'],
'data' => array(
'labels' => explode(',', $settings['labels']),
'datasets' => $data_chart,
),
'options' => $data_options
) ) )
),
'canvas' => array(
'class' => 'jet-bar-chart',
'role' => 'img',
),
] );
?>
<div <?php echo $this->get_render_attribute_string( 'container' ); ?>>
<canvas <?php echo $this->get_render_attribute_string( 'canvas' ); ?>></canvas>
</div>
<?php
$this->_close_wrap();
}
/**
* Get prepare chart data.
*
* @return array
*/
public function get_chart_data() {
$settings = $this->get_settings_for_display();
$datasets = array();
$chart_data = $settings['chart_data'];
$chart_data = apply_filters( 'jet-elements/widget/loop-items', $chart_data, 'chart_data', $this );
foreach ( $chart_data as $item_data ) {
$item_data['label'] = ! empty( $item_data['label'] ) ? $item_data['label'] : '';
$item_data['data'] = ! empty( $item_data['data'] ) ? array_map('floatval', explode(',', $item_data['data'])) : '';
$item_data['backgroundColor'] = ! empty( $item_data['bg_color'] ) ? $item_data['bg_color'] : '#cecece';
$item_data['hoverBackgroundColor'] = ! empty( $item_data['bg_hover_color'] ) ? $item_data['bg_hover_color'] : '#7a7a7a';
$item_data['borderColor'] = ! empty( $item_data['border_color'] ) ? $item_data['border_color'] : '#7a7a7a';
$item_data['hoverBorderColor'] = ! empty( $item_data['border_hover_color'] ) ? $item_data['border_hover_color'] : '#7a7a7a';
$item_data['borderWidth'] = ( '' !== $settings['chart_border_width']['size'] ) ? $settings['chart_border_width']['size'] : 1;
$datasets[] = $item_data;
}
return $datasets;
}
/**
* Get prepare chart options.
*
* @return array
*/
public function get_chart_options() {
$settings = $this->get_settings_for_display();
$labels_display = filter_var( $settings['chart_labels_display'], FILTER_VALIDATE_BOOLEAN );
$tooltips_enabled = filter_var( $settings['chart_tooltip_enabled'], FILTER_VALIDATE_BOOLEAN );
$legend_display = filter_var( $settings['chart_legend_display'], FILTER_VALIDATE_BOOLEAN );
$grid_display = filter_var( $settings['chart_grid_display'], FILTER_VALIDATE_BOOLEAN );
$options = array(
'tooltips' => array(
'enabled' => $tooltips_enabled,
),
'legend' => array(
'display' => $legend_display,
'position' => ! empty( $settings['chart_legend_position'] ) ? $settings['chart_legend_position'] : 'top',
'reverse' => filter_var( $settings['chart_legend_reverse'], FILTER_VALIDATE_BOOLEAN ),
),
'maintainAspectRatio' => false,
);
$tooltip_title_style_dictionary = array(
'titleFontFamily' => 'chart_tooltip_title_font_family',
'titleFontSize' => 'chart_tooltip_title_font_size',
'titleFontStyle' => array( 'chart_tooltip_title_font_style', 'chart_tooltip_title_font_weight' ),
'titleFontColor' => 'chart_tooltip_title_font_color',
);
$tooltip_style_dictionary = array(
'bodyFontFamily' => 'chart_tooltip_font_family',
'bodyFontSize' => 'chart_tooltip_font_size',
'bodyFontStyle' => array( 'chart_tooltip_font_style', 'chart_tooltip_font_weight' ),
'bodyFontColor' => 'chart_tooltip_font_color',
);
if ( $tooltips_enabled ) {
if ( ! empty( $settings['chart_tooltip_bg_color'] ) ) {
$options['tooltips'] = array(
'backgroundColor' => $settings['chart_tooltip_bg_color'],
);
}
foreach ( $tooltip_title_style_dictionary as $style_property => $setting_name ) {
if ( is_array( $setting_name ) ) {
$style_value = $this->get_chart_font_style_string( $setting_name );
if ( ! empty( $style_value ) ) {
$options['tooltips'][ $style_property ] = $style_value;
}
} else {
if ( ! empty( $settings[ $setting_name ] ) ) {
if ( is_array( $settings[ $setting_name ] ) ) {
if ( ! empty( $settings[ $setting_name ]['size'] ) ) {
$options['tooltips'][ $style_property ] = $settings[ $setting_name ]['size'];
}
} else {
$options['tooltips'][ $style_property ] = $settings[ $setting_name ];
}
}
}
}
foreach ( $tooltip_style_dictionary as $style_property => $setting_name ) {
if ( is_array( $setting_name ) ) {
$style_value = $this->get_chart_font_style_string( $setting_name );
if ( ! empty( $style_value ) ) {
$options['tooltips'][ $style_property ] = $style_value;
}
} else {
if ( ! empty( $settings[ $setting_name ] ) ) {
if ( is_array( $settings[ $setting_name ] ) ) {
if ( ! empty( $settings[ $setting_name ]['size'] ) ) {
$options['tooltips'][ $style_property ] = $settings[ $setting_name ]['size'];
}
} else {
$options['tooltips'][ $style_property ] = $settings[ $setting_name ];
}
}
}
}
}
$legend_style = array();
$legend_style_dictionary = array(
'boxWidth' => 'chart_legend_box_width',
'fontFamily' => 'chart_legend_font_family',
'fontSize' => 'chart_legend_font_size',
'fontStyle' => array( 'chart_legend_font_style', 'chart_legend_font_weight' ),
'fontColor' => 'chart_legend_font_color',
);
if ( $legend_display ) {
foreach ( $legend_style_dictionary as $style_property => $setting_name ) {
if ( is_array( $setting_name ) ) {
$style_value = $this->get_chart_font_style_string( $setting_name );
if ( ! empty( $style_value ) ) {
$legend_style[ $style_property ] = $style_value;
}
} else {
if ( ! empty( $settings[ $setting_name ] ) ) {
if ( is_array( $settings[ $setting_name ] ) ) {
if ( ! empty( $settings[ $setting_name ]['size'] ) ) {
$legend_style[ $style_property ] = $settings[ $setting_name ]['size'];
}
} else {
$legend_style[ $style_property ] = $settings[ $setting_name ];
}
}
}
}
if ( ! empty( $legend_style ) ) {
$options['legend']['labels'] = $legend_style;
}
}
if ( $grid_display ) {
$options['scales'] = array(
'yAxes' => array( array(
'ticks' => array(
'display' => $labels_display,
'beginAtZero' => true,
'max' => isset( $settings['axis_range'] ) ? intval( $settings['axis_range'] ) : 10,
'stepSize' => isset( $settings['step_size'] ) ? intval( $settings['step_size'] ) : 1,
),
'gridLines' => array(
'drawBorder' => false,
'color' => isset( $settings['chart_grid_color'] ) ? $settings['chart_grid_color'] : 'rgba(0,0,0,0.05)',
)
) ),
'xAxes' => array( array(
'ticks' => array(
'display' => $labels_display,
'beginAtZero' => true,
'max' => isset( $settings['axis_range'] ) ? intval( $settings['axis_range'] ) : 10,
'stepSize' => isset( $settings['step_size'] ) ? intval( $settings['step_size'] ) : 1,
),
'gridLines' => array(
'drawBorder' => false,
'color' => isset( $settings['chart_grid_color'] ) ? $settings['chart_grid_color'] : 'rgba(0,0,0,0.05)',
)
) )
);
} else {
$options['scales'] = array(
'yAxes' => array( array(
'ticks' => array(
'display' => $labels_display,
'beginAtZero' => true,
),
'gridLines' => array(
'display' => false,
)
) ),
'xAxes' => array( array(
'ticks' => array(
'display' => $labels_display,
'beginAtZero' => true,
),
'gridLines' => array(
'display' => false,
)
) )
);
}
$labels_style = array();
$labels_style_dictionary = array(
'fontFamily' => 'chart_labels_font_family',
'fontSize' => 'chart_labels_font_size',
'fontStyle' => array( 'chart_labels_font_style', 'chart_labels_font_weight' ),
'fontColor' => 'chart_labels_font_color',
);
if ( $labels_display ) {
foreach ( $labels_style_dictionary as $style_property => $setting_name ) {
if ( is_array( $setting_name ) ) {
$style_value = $this->get_chart_font_style_string( $setting_name );
if ( ! empty( $style_value ) ) {
$labels_style[ $style_property ] = $style_value;
}
} else {
if ( ! empty( $settings[ $setting_name ] ) ) {
if ( is_array( $settings[ $setting_name ] ) ) {
if ( ! empty( $settings[ $setting_name ]['size'] ) ) {
$labels_style[ $style_property ] = $settings[ $setting_name ]['size'];
}
} else {
$labels_style[ $style_property ] = $settings[ $setting_name ];
}
}
}
}
if ( ! empty( $labels_style ) ) {
$options['scales']['xAxes'][0]['ticks'] = array_merge( $options['scales']['xAxes'][0]['ticks'], $labels_style );
$options['scales']['yAxes'][0]['ticks'] = array_merge( $options['scales']['yAxes'][0]['ticks'], $labels_style );
}
}
return $options;
}
/**
* Get font style string.
*
* @param array $settings_names Settings names.
*
* @return string
*/
public function get_chart_font_style_string( $settings_names = array() ) {
if ( ! is_array( $settings_names ) ) {
return '';
}
$settings = $this->get_settings_for_display();
$font_styles = array();
foreach ( $settings_names as $setting_name ) {
if ( ! empty( $settings[ $setting_name ] ) ) {
$font_styles[] = $settings[ $setting_name ];
}
}
if ( empty( $font_styles ) ) {
return '';
}
$font_styles = array_unique( $font_styles );
return join( ' ', $font_styles );
}
}