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<?php
/**
* @author Tassos Marinos <info@tassos.gr>
* @link http://www.tassos.gr
* @copyright Copyright © 2021 Tassos Marinos All Rights Reserved
* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
*/
namespace NRFramework\Widgets;
defined('_JEXEC') or die;
/**
* Countdown
*/
class Countdown extends Widget
{
/**
* Widget default options
*
* @var array
*/
protected $widget_options = [
/**
* The Countdown type:
*
* - static: Counts down to a specific date and time. Universal deadline for all visitors.
* - evergreen: Set-and-forget solution. The countdown starts when your visitor sees the offer.
*/
'countdown_type' => 'static',
// The Static Countdown Date
'value' => '',
/**
* The timezone that will be used.
*
* - server - Use server's timezone
* - client - Use client's timezone
*/
'timezone' => 'server',
// Dynamic Days
'dynamic_days' => 0,
// Dynamic Hours
'dynamic_hours' => 0,
// Dynamic Minutes
'dynamic_minutes' => 0,
// Dynamic Seconds
'dynamic_seconds' => 0,
/**
* The countdown format.
*
* Available tags:
* {years}
* {months}
* {days}
* {hours}
* {minutes}
* {seconds}
*/
'format' => '{days} days, {hours} hours, {minutes} minutes and {seconds} seconds',
/**
* The countdown theme.
*
* Available themes:
* default
* oneline
* custom
*/
'theme' => 'default',
/**
* Set the action once countdown finishes.
*
* Available values:
* keep - Keep the countdown visible
* hide - Hide the countdown
* restart - Restart the countdown
* message - Show a message
* redirect - Redirect to a URL
*/
'countdown_action' => 'keep',
/**
* The message appearing after the countdown has finished.
*
* Requires `countdown_action` to be set to `message`
*
* Example: Countdown finished.
*/
'finish_text' => '',
/**
* The redirect URL once the countdown expires.
*
* Requires `countdown_action` to be set to `redirect`
*/
'redirect_url' => '',
/**
* Widget Settings
*/
// Alignment
'align' => '',
// Padding
'padding' => null,
// Margin
'margin' => null,
// Gap
'gap' => 20,
// Background Color
'background_color' => '',
/**
* Unit Display Settings
*/
// Whether to display Days
'days' => true,
// Days Label
'days_label' => 'Days',
// Whether to display Hours
'hours' => true,
// Hours Label
'hours_label' => 'Hrs',
// Whether to display Minutes
'minutes' => true,
// Minutes Label
'minutes_label' => 'Mins',
// Whether to display Seconds
'seconds' => true,
// Seconds Label
'seconds_label' => 'Secs',
// Whether to display a separator between the units
'separator' => false,
// Whether to display numbers in 00 or 0 format
'double_zeroes_format' => true,
/**
* Unit Item Settings
*/
// The size (width, height) of the unit item in pixels
'item_size' => null,
// The unit item border width
'item_border_width' => '',
// The unit item border style
'item_border_style' => '',
// The unit item border color
'item_border_color' => '',
// The unit item border radius
'item_border_radius' => null,
// Item Background Color
'item_background_color' => '',
/**
* Unit Digits Container Settings
*/
// Digits wrapper Min Width
'digits_wrapper_min_width' => 0,
// The digits wrapper padding
'digits_wrapper_padding' => null,
// The digits wrapper border radius
'digits_wrapper_border_radius' => null,
// The digits wrapper background color.
'digits_wrapper_background_color' => '',
/**
* Unit Digit Settings
*/
// Digits Font Size
'digits_font_size' => 25,
// Digits Font Weight
'digits_font_weight' => '400',
// Digit Min Width
'digit_min_width' => 0,
// The digits padding
'digits_padding' => null,
// The digits border radius
'digit_border_radius' => null,
// Digits Gap
'digits_gap' => null,
// Digit Item Background Color. This applies for each of the 2 digits on a unit.
'digit_background_color' => '',
// Digit Item Text Color
'digit_text_color' => '',
/**
* Unit Label Settings
*/
// Label Font Size
'label_font_size' => 13,
// Label Font Weight
'label_font_weight' => '400',
// Unit Label Margin Top. The spacing between the unit and its label.
'unit_label_margin_top' => 5,
// Unit Label Color
'unit_label_text_color' => '',
// Extra attributes added to the widget
'atts' => '',
// Custom CSS printed after the widget assets
'custom_css' => '.foo {}',
// Preview HTML used prior to JS initializing the Countdown
'preview_html' => ''
];
/**
* Class constructor
*
* @param array $options
*/
public function __construct($options = [])
{
parent::__construct($options);
\JText::script('NR_AND_LC');
$this->prepare();
if ($this->options['theme'] !== 'custom')
{
$this->setCSSVars();
$this->setResponsiveCSS();
}
}
/**
* Prepares the countdown.
*
* @return void
*/
private function prepare()
{
$this->setCSSVars();
$this->options['css_class'] .= ' is-preview ' . $this->options['theme'] . ' ' . $this->options['align'];
if (!empty($this->options['value']) && $this->options['value'] !== '0000-00-00 00:00:00')
{
if ($this->options['countdown_type'] === 'static' && $this->options['timezone'] === 'server')
{
// Get timezone
$tz = new \DateTimeZone(\JFactory::getApplication()->getCfg('offset', 'UTC'));
// Convert given date time to UTC
$this->options['value'] = date_create($this->options['value'], $tz)->setTimezone(new \DateTimeZone('UTC'))->format('c');
// Apply server timezone
$this->options['value'] = (new \DateTime($this->options['value']))->setTimezone($tz)->format('c');
}
}
$this->options['preview_html'] = $this->getPreviewHTML();
// Set countdown payload
$payload = [
'data-countdown-type="' . $this->options['countdown_type'] . '"',
'data-value="' . $this->options['value'] . '"',
'data-timezone="' . $this->options['timezone'] . '"',
'data-separator="' . (json_decode($this->options['separator']) ? 'true' : 'false') . '"',
'data-double-zeroes-format="' . (json_decode($this->options['double_zeroes_format']) ? 'true' : 'false') . '"',
'data-dynamic-days="' . $this->options['dynamic_days'] . '"',
'data-dynamic-hours="' . $this->options['dynamic_hours'] . '"',
'data-dynamic-minutes="' . $this->options['dynamic_minutes'] . '"',
'data-dynamic-seconds="' . $this->options['dynamic_seconds'] . '"',
'data-finish-text="' . htmlspecialchars($this->options['finish_text']) . '"',
'data-redirect-url="' . $this->options['redirect_url'] . '"',
'data-theme="' . $this->options['theme'] . '"',
'data-countdown-action="' . $this->options['countdown_action'] . '"',
'data-days="' . (json_decode($this->options['days']) ? 'true' : 'false') . '"',
'data-days-label="' . $this->options['days_label'] . '"',
'data-hours="' . (json_decode($this->options['hours']) ? 'true' : 'false') . '"',
'data-hours-label="' . $this->options['hours_label'] . '"',
'data-minutes="' . (json_decode($this->options['minutes']) ? 'true' : 'false') . '"',
'data-minutes-label="' . $this->options['minutes_label'] . '"',
'data-seconds="' . (json_decode($this->options['seconds']) ? 'true' : 'false') . '"',
'data-seconds-label="' . $this->options['seconds_label'] . '"'
];
// Only set the format for custom-themed countdown instances
if ($this->options['theme'] === 'custom')
{
$payload[] = 'data-format="' . htmlspecialchars($this->options['format']) . '"';
}
$this->options['atts'] = implode(' ', $payload);
}
/**
* Set widget CSS vars
*
* @return mixed
*/
private function setCSSVars()
{
if (!$this->options['load_css_vars'])
{
return;
}
$atts = [];
if (!empty($this->options['digits_wrapper_background_color']))
{
$atts['digits-background-color'] = $this->options['digits_wrapper_background_color'];
}
if (!empty($this->options['background_color']))
{
$atts['background-color'] = $this->options['background_color'];
}
if (!empty($this->options['item_background_color']))
{
$atts['item-background-color'] = $this->options['item_background_color'];
}
if (!empty($this->options['unit_label_text_color']))
{
$atts['unit-label-text-color'] = $this->options['unit_label_text_color'];
}
if (!empty($this->options['digit_background_color']))
{
$atts['digit-background-color'] = $this->options['digit_background_color'];
}
if (!empty($this->options['digit_text_color']))
{
$atts['digit-text-color'] = $this->options['digit_text_color'];
}
if (!empty($this->options['unit_label_margin_top']))
{
$atts['unit-label-margin-top'] = $this->options['unit_label_margin_top'] . 'px';
}
if (!empty($this->options['digits_wrapper_min_width']))
{
$atts['digits-wrapper-min-width'] = $this->options['digits_wrapper_min_width'] . 'px';
}
if (!empty($this->options['digit_min_width']))
{
$atts['digit-min-width'] = $this->options['digit_min_width'] . 'px';
}
if (!empty($this->options['digits_font_weight']))
{
$atts['digits-font-weight'] = $this->options['digits_font_weight'];
}
if (!empty($this->options['label_font_weight']))
{
$atts['label-font-weight'] = $this->options['label_font_weight'];
}
if (!empty($this->options['item_border_width']) && !empty($this->options['item_border_style']) && !empty($this->options['item_border_color']))
{
$atts['item-border'] = $this->options['item_border_width'] . 'px ' . $this->options['item_border_style'] . ' ' . $this->options['item_border_color'];
}
if (empty($atts))
{
return;
}
if (!$css = \NRFramework\Helpers\CSS::cssVarsToString($atts, '.nrf-countdown.' . $this->options['id']))
{
return;
}
$this->options['custom_css'] = $css;
}
/**
* Sets the CSS for the responsive settings.
*
* @return void
*/
private function setResponsiveCSS()
{
$initial_breakpoints = [
'desktop' => [],
'tablet' => [],
'mobile' => []
];
$responsive_css = $initial_breakpoints;
// Add digits wrapper padding
if ($digits_wrapper_padding = \NRFramework\Helpers\Controls\Spacing::getResponsiveSpacingControlValue($this->options['digits_wrapper_padding'], '--digits-padding', 'px'))
{
$responsive_css = array_merge_recursive($responsive_css, $digits_wrapper_padding);
}
// Add widget padding
if ($padding = \NRFramework\Helpers\Controls\Spacing::getResponsiveSpacingControlValue($this->options['padding'], 'padding', 'px'))
{
$responsive_css = array_merge_recursive($responsive_css, $padding);
}
// Add widget margin
if ($margin = \NRFramework\Helpers\Controls\Spacing::getResponsiveSpacingControlValue($this->options['margin'], 'margin', 'px'))
{
$responsive_css = array_merge_recursive($responsive_css, $margin);
}
// Add gap
if ($gap = \NRFramework\Helpers\Controls\Responsive::getResponsiveControlValue($this->options['gap'], '--gap', 'px'))
{
$responsive_css = array_merge_recursive($responsive_css, $gap);
}
// Add digits gap
if ($gap = \NRFramework\Helpers\Controls\Responsive::getResponsiveControlValue($this->options['digits_gap'], '--digits-gap', 'px'))
{
$responsive_css = array_merge_recursive($responsive_css, $gap);
}
// Add Item Size
if ($item_size = \NRFramework\Helpers\Controls\Responsive::getResponsiveControlValue($this->options['item_size'], '--item-size', 'px'))
{
$responsive_css = array_merge_recursive($responsive_css, $item_size);
}
// Add Digits Font Size
if ($digits_font_size = \NRFramework\Helpers\Controls\Responsive::getResponsiveControlValue($this->options['digits_font_size'], '--digits-font-size', 'px'))
{
$responsive_css = array_merge_recursive($responsive_css, $digits_font_size);
}
// Add Label Font Size
if ($label_font_size = \NRFramework\Helpers\Controls\Responsive::getResponsiveControlValue($this->options['label_font_size'], '--label-font-size', 'px'))
{
$responsive_css = array_merge_recursive($responsive_css, $label_font_size);
}
// Add Digits Padding
if ($digitsPadding = \NRFramework\Helpers\Controls\Spacing::getResponsiveSpacingControlValue($this->options['digits_padding'], '--digit-padding', 'px'))
{
$responsive_css = array_merge_recursive($responsive_css, $digitsPadding);
}
// Add item border radius
if ($itemBorderRadius = \NRFramework\Helpers\Controls\BorderRadius::getResponsiveSpacingControlValue($this->options['item_border_radius'], '--item-border-radius', 'px'))
{
$responsive_css = array_merge_recursive($responsive_css, $itemBorderRadius);
}
// Add digits wrapper border radius
if ($borderRadius = \NRFramework\Helpers\Controls\BorderRadius::getResponsiveSpacingControlValue($this->options['digits_wrapper_border_radius'], '--digits-border-radius', 'px'))
{
$responsive_css = array_merge_recursive($responsive_css, $borderRadius);
}
// Add digits border radius
if ($borderRadius = \NRFramework\Helpers\Controls\BorderRadius::getResponsiveSpacingControlValue($this->options['digit_border_radius'], '--digit-border-radius', 'px'))
{
$responsive_css = array_merge_recursive($responsive_css, $borderRadius);
}
if ($css = \NRFramework\Helpers\Responsive::renderResponsiveCSS($responsive_css, '.nrf-countdown.' . $this->options['id']))
{
$this->options['custom_css'] .= $css;
}
}
/**
* Returns preview HTML.
*
* @return string
*/
private function getPreviewHTML()
{
if ($this->options['theme'] === 'custom')
{
return $this->options['format'];
}
$format_items = [
'days' => $this->options['days'],
'hours' => $this->options['hours'],
'minutes' => $this->options['minutes'],
'seconds' => $this->options['seconds']
];
$html = '';
foreach ($format_items as $key => $value)
{
$labelStr = !empty($this->options[$key . '_label']) ? '<span class="countdown-digit-label">' . $this->options[$key . '_label'] . '</span>' : '';
$html .= '<span class="countdown-item"><span class="countdown-digit ' . $key . '"><span class="digit-number digit-1">0</span><span class="digit-number digit-2">0</span></span>' . $labelStr . '</span>';
}
return $html;
}
}