From 8da42654c57573e7d241efadb0292b2ff6326537 Mon Sep 17 00:00:00 2001
From: danix <danix@danix.xyz>
Date: Wed, 4 Jul 2018 17:57:25 +0200
Subject: initial commit

---
 danixland-countdown.php | 194 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 194 insertions(+)
 create mode 100644 danixland-countdown.php

(limited to 'danixland-countdown.php')

diff --git a/danixland-countdown.php b/danixland-countdown.php
new file mode 100644
index 0000000..c10f7a2
--- /dev/null
+++ b/danixland-countdown.php
@@ -0,0 +1,194 @@
+<?php
+/*
+Plugin Name: danixland CountDown
+Plugin URI: http://danixland.net/?p=3330 
+Description: A simple plugin that shows a widget with a countdown
+Version: 0.4
+Author: Danilo 'danix' Macri
+Author URI: http://danixland.net
+Text Domain: dnxcd
+
+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.
+*/
+
+
+/**
+ * Add plugin i18n domain: dnxcd
+ * @since 0.1
+ */
+load_plugin_textdomain('dnxcd', plugins_url() . '/danixland-countdown/i18n/', 'danixland-countdown/i18n/');
+
+/**
+ * Function that installs our widget options
+ * @since 0.1
+ */
+function dnxcd_options_set() {
+	add_option( 'dnxcd_future_date', '06-05-2020', '', 'yes' );
+	add_option( 'dnxcd_widget_link', '', '', 'yes' );
+	add_option( 'dnxcd_use_style', 1, '', 'yes' );
+}
+
+/**
+ * Function that deletes our widget options
+ * @since 0.3
+ */
+function dnxcd_options_unset() {
+	delete_option( 'dnxcd_future_date' );
+	delete_option( 'dnxcd_widget_link' );
+	delete_option( 'dnxcd_use_style' );
+}
+
+/**
+ * Use widget's stylesheet if user wants it
+ * @since 0.3
+ */
+function dnxcd_style_handle() {
+	wp_register_style('dnxcd_basic', plugins_url() . '/danixland-countdown/inc/style/basic.css');
+	if( false == get_option('dnxcd_use_style') )
+		return;
+	wp_enqueue_style('dnxcd_basic');
+}
+add_action( 'wp_enqueue_scripts', 'dnxcd_style_handle' );
+
+/**
+ * Add function on plugin activation that'll set our plugin options
+ * @since 0.1
+ */
+register_activation_hook( __FILE__, 'dnxcd_options_set' );
+
+/**
+ * Add function on plugin deactivation that'll unset our plugin options
+ * @since 0.3
+ */
+register_deactivation_hook( __FILE__, 'dnxcd_options_unset' );
+
+/**
+ * Add function to widgets_init that'll load our widget.
+ * @since 0.1
+ */
+add_action( 'widgets_init', 'danixland_countdown' );
+
+/**
+ * Register our widget.
+ * 'dnx_CountDown' is the widget class used below.
+ *
+ * @since 0.1
+ */
+function danixland_countdown() {
+	register_widget( 'dnx_CountDown' );
+}
+
+/**
+ * dnx_CountDown class.
+ * This class handles everything that needs to be handled with the widget:
+ * the settings, form, display, and update.  Nice!
+ *
+ * @since 0.1
+ */
+class dnx_CountDown extends WP_Widget {
+
+
+    /**
+     * Widget setup.
+     */
+    public function __construct() {
+        $control_ops = array('width' => 400, 'height' => 350);
+        parent::__construct(
+            'dnx-countdown', // id_base
+            __('danixland CountDown', 'dnxcd' ), // Name
+            array( 'description' => __('Use this widget to add a simple Count Down to your Sidebar', 'dnxcd') ),
+            $control_ops
+        );
+    }
+
+	/**
+	 * How to display the widget on the public side of the site.
+	 */
+	public function widget( $args, $instance ) {
+		extract( $args );
+
+		/* Our variables from the widget settings. */
+		$title = apply_filters('widget_title', $instance['title'] );
+
+		/* Before widget (defined by themes). */
+		echo $before_widget;
+
+		/* Display the widget title if one was input (before and after defined by themes). */
+		if ( $title ) {
+			echo $before_title . $title . $after_title;
+		}
+
+		if ( '' != get_option('dnxcd_future_date') ) {
+			echo '<div class="dnx-countdown">';
+			$date = gmdate('U', strtotime( get_option('dnxcd_future_date') ));
+			$diff = $date - gmdate('U');
+			if ( '' != get_option('dnxcd_widget_link') ) {
+				echo '<a href="' . get_option('dnxcd_widget_link') . '">';
+				echo '-' . floor($diff / (24 * 60 * 60));
+				echo '</a>';
+			} else {
+				echo '-' . floor($diff / (24 * 60 * 60));
+			}
+			echo '</div> <!-- #dnx-countdown -->';
+			echo '<div class="dnx-days">' . __('days to go', 'dnxcd') . '</div>'; 
+		} else {
+			echo "<div class='dnx-warning'><a href='" . get_admin_url('', 'widgets.php', '') . "' title='" . __('configure widget', 'dnxcd') . "'>" . __('the date is missing<br />configure widget', 'dnxcd') . "</a></div>";
+		}
+
+		/* After widget (defined by themes). */
+		echo $after_widget;
+	}
+
+	//Update the widget 
+	 
+	public function update( $new_instance, $old_instance ) {
+		$instance = $old_instance;
+
+		//Strip tags from title and name to remove HTML 
+		$instance['title'] = sanitize_text_field( $new_instance['title'] );
+		$instance['date'] = strip_tags( $new_instance['date'] );
+		$instance['link'] = esc_url( $new_instance['link'], array('http', 'https') );
+		$instance['style'] = (bool) $new_instance['style'];
+
+		update_option( 'dnxcd_future_date', $instance['date'] );
+		update_option( 'dnxcd_widget_link', $instance['link'] );
+		update_option( 'dnxcd_use_style', $instance['style'] );
+		
+		return $instance;
+	}
+
+	/**
+	 * Displays just a quick notice with a link to the Settings page
+	 */
+	public function form( $instance ) {
+		$defaults = array( 
+			'title' => __( 'Count Down', 'dnxcd' ),
+			'date' => get_option( 'dnxcd_future_date' ),
+			'link' => get_option( 'dnxcd_widget_link' ),
+			'style' => get_option( 'dnxcd_use_style' )
+		);
+		$instance = wp_parse_args( (array) $instance, $defaults );
+		extract( $instance, EXTR_SKIP );
+		?>
+
+		<p>
+			<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Title:', 'dnxcd'); ?></label>
+			<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $title; ?>" style="width:100%;" />
+		</p>
+		<p>
+			<label for="<?php echo $this->get_field_id( 'date' ); ?>"><?php _e('Future Date (dd-mm-yyyy):', 'dnxcd'); ?></label>
+			<input type="date" class="widefat" id="<?php echo $this->get_field_id( 'date' ); ?>" name="<?php echo $this->get_field_name( 'date' ); ?>" value="<?php echo $date ?>" style="width:100%;" />
+			<label for="<?php echo $this->get_field_id( 'link' ); ?>"><?php _e('Link (only http/https allowed):', 'dnxcd'); ?></label>
+			<input class="widefat" id="<?php echo $this->get_field_id( 'link' ); ?>" name="<?php echo $this->get_field_name( 'link' ); ?>" value="<?php echo $link; ?>" style="width:100%;" />
+		</p>
+		<p>
+			<input class="checkbox" type="checkbox" <?php checked( $style, true ); ?> id="<?php echo $this->get_field_id( 'style' ); ?>" name="<?php echo $this->get_field_name( 'style' ); ?>" />
+			<label for="<?php echo $this->get_field_id( 'style' ); ?>"><?php _e('Enable Widget Stylesheet?', 'dnxcd'); ?></label>
+		</p>
+	<?php
+	}
+}
+
+?>
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