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<?php |
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/** |
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* Calendar Widget |
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* |
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* @package SimpleCalendar\Widgets |
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*/ |
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namespace SimpleCalendar\Widgets; |
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use SimpleCalendar\Abstracts\Calendar_View; |
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use SimpleCalendar\Abstracts\Widget; |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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/** |
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* Calendar widget. |
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* |
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* Display calendars in a widget area. |
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* |
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* @since 3.0.0 |
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*/ |
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class Calendar extends \WP_Widget implements Widget { |
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/** |
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* Calendar feeds. |
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* |
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* @access public |
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* @var array |
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*/ |
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public $calendars = array(); |
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/** |
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* Calendar view. |
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* |
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* @access public |
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* @var Calendar_View |
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*/ |
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public $view = null; |
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/** |
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* Constructor. |
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* |
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* @since 3.0.0 |
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*/ |
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public function __construct() { |
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$id_base = 'gce_widget'; // old id kept for legacy reasons |
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$name = __( 'Simple Calendar', 'google-calendar-events' ); |
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$widget_options = array( |
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'description' => __( 'Display a calendar of events from one of your calendar feeds.', 'google-calendar-events' ) |
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); |
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parent::__construct( $id_base, $name, $widget_options ); |
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if ( is_admin() ) { |
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if ( ! defined( 'DOING_AJAX' ) ) { |
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$this->calendars = simcal_get_calendars(); |
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} else { |
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$this->calendars = get_transient( '_simple-calendar_feed_ids' ); |
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} |
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} |
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} |
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/** |
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* Print the widget content. |
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* |
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* @since 3.0.0 |
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* |
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* @param array $args Display arguments. |
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* @param array $instance The settings for the particular instance of the widget. |
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*/ |
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public function widget( $args, $instance ) { |
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echo $args['before_widget']; |
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if ( ! empty( $instance['title'] ) ) { |
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echo $args['before_title'] . apply_filters( 'widget_title', $instance['title'] ) . $args['after_title']; |
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} |
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$id = isset( $instance['calendar_id'] ) ? absint( $instance['calendar_id'] ) : 0; |
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if ( $id > 0 ) { |
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simcal_print_calendar( $id ); |
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} |
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echo $args['after_widget']; |
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} |
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/** |
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* Update a particular instance of the widget. |
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* |
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* This function should check that $new_instance is set correctly. |
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* The newly-calculated value of `$instance` should be returned. |
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* If false is returned, the instance won't be saved/updated. |
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* |
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* @since 3.0.0 |
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* |
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* @param array $new_instance New settings for this instance as input by the user via |
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* @param array $old_instance Old settings for this instance. |
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* |
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* @return array Settings to save or bool false to cancel saving. |
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*/ |
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public function update( $new_instance, $old_instance ) { |
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$instance = array(); |
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$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? sanitize_text_field( $new_instance['title'] ) : ''; |
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$instance['calendar_id'] = ( ! empty( $new_instance['calendar_id'] ) ) ? absint( $new_instance['calendar_id'] ) : ''; |
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return $instance; |
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} |
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/** |
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* Print the settings update form. |
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* |
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* @since 3.0.0 |
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* |
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* @param array $instance Current settings. |
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* |
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* @return string |
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*/ |
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public function form( $instance ) { |
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$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : __( 'Calendar', 'google-calendar-events' ); |
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$calendar_id = isset( $instance['calendar_id'] ) ? esc_attr( $instance['calendar_id'] ) : ''; |
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?> |
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<div class="simcal-calendar-widget-settings"> |
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<p> |
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<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', 'google-calendar-events' ); ?></label> |
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<br> |
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<input type="text" |
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name="<?php echo $this->get_field_name( 'title' ); ?>" |
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id="<?php echo $this->get_field_id( 'title' ); ?>" |
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class="widefat simcal-field simcal-field-standard simcal-field-text" |
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value="<?php echo $title; ?>"> |
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</p> |
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<p> |
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<label for="<?php echo $this->get_field_id( 'calendar_id' ); ?>"><?php _e( 'Calendar:', 'google-calendar-events' ); ?></label> |
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<br> |
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<?php $multiselect = count( $this->calendars ) > 15 ? ' simcal-field-select-enhanced' : ''; ?> |
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<select name="<?php echo $this->get_field_name( 'calendar_id' ) ?>" |
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id="<?php echo $this->get_field_id( 'calendar_id' ) ?>" |
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class="simcal-field simcal-field-select<?php echo $multiselect; ?>" |
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data-noresults="<?php __( 'No calendars found.', 'google-calendar-events' ); ?>"> |
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<?php foreach ( $this->calendars as $id => $name ) : ?> |
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<option value="<?php echo $id; ?>" <?php selected( $id, $calendar_id, true ); ?>><?php echo $name; ?></option> |
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<?php endforeach; ?> |
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</select> |
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</p> |
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</div> |
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<?php |
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} |
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} |
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This check compares the return type specified in the
@returnannotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.