public function __construct() {

$widget_options = array( 'classname' => 'wppb-widget', 'description' => __('Allows you to add a progress bar to your sidebar.', 'wp-progress-bar' ) );

$control_options = array( 'id_base' => 'wppb-widget' );

$this->WP_Widget( 'wppb-widget', __('Progress Bar', 'wp-progress-bar' ), $widget_options, $control_options );

}

public function widget( $args, $instance ) {

extract($args);

if ( isset( $instance['title'] ) ) { $title = apply_filters( 'widget_title', $instance['title'] ); } else { $title = ''; }

if ( isset( $instance['progress'] ) ) { $progress = $instance['progress']; } else { $progress = ''; }

if ( isset( $instance['color'] ) ) { $color = $instance['color']; } else { $color = ''; } // a dropdown

if ( isset( $instance['candystripe'] ) ) { $candystripe = $instance['candystripe']; } else { $candystripe = false; }

if ( isset( $instance['location'] ) ) { $location = $instance['location']; } else { $location = ''; }

if ( isset( $instance['text'] ) ) { $text = $instance['text']; } else { $text = ''; }

if ( isset( $instance['description'] ) ) { $description = $instance['description']; } else { $text = ''; }

echo $args['before_widget'];

if ( !empty( $title ) )

echo $args['before_title'] . esc_attr( $title ) . $args['after_title'];

$wppb_check_results = wppb_check_pos($progress); // check the progress for a slash, indicating a fraction instead of a percent

$percent = $wppb_check_results[0];

$width = $wppb_check_results[1];

if ( 'none' == $location )

$location = null;

$option = null;

if ( $color )

$option .= $color;

if ( $candystripe )

$option .= ' ' . $candystripe;

$progress = $percent;

$the_progress_bar = wppb_get_progress_bar($location, $text, $progress, $option, $width, 'true');

echo $the_progress_bar;

echo wpautop(wp_kses_post( $description ));

echo $args['after_widget'];

}

public function form( $instance ) {

$defaults = array( 'title' => '', 'progress' => '', 'color' => 'blue', 'candystripe' => 'none', 'location' => 'none', 'text' => '', 'description' => '' );

$instance = wp_parse_args((array) $instance, $defaults);

if ( isset( $instance['title'] ) ) { $title = apply_filters( 'widget_title', $instance['title'] ); } else { $title = ''; }

if ( isset( $instance['progress'] ) ) { $progress = $instance['progress']; } else { $progress = ''; }

if ( isset( $instance['color'] ) ) { $color = $instance['color']; } else { $color = ''; } // a dropdown

if ( isset( $instance['candystripe'] ) ) { $candystripe = $instance['candystripe']; } else { $candystripe = false; } // a radio button

if ( isset( $instance['location'] ) ) { $location = $instance['location']; } else { $location = ''; } // a dropdown

if ( isset( $instance['text'] ) ) { $text = $instance['text']; } else { $text = ''; }

if ( isset( $instance['description'] ) ) { $description = $instance['description']; } else { $description = ''; }

?>

<p>

<label for="<?php echo $this->get_field_name('title'); ?>"><strong><?php _e( 'Title', 'wp-progress-bar' ); ?></strong></label>

<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php esc_attr_e($title); ?>" /><br />

<span class="description"><?php _e( 'The widget title (optional).', 'wp-progress-bar' ); ?></span>

</p>

<p>

<label for="<?php echo $this->get_field_name('progress'); ?>"><strong><?php _e( 'Progress', 'wp-progress-bar' ); ?></strong></label>

<input size="4" id="<?php echo $this->get_field_id('progress'); ?>" name="<?php echo $this->get_field_name('progress'); ?>" type="text" value="<?php esc_attr_e($progress); ?>" /><br />

<span class="description"><?php _e( 'Can be a numeric value or a fraction (like 5/6). (required)', 'wp-progress-bar' ); ?></span>

</p>

<p>

<label for="<?php echo $this->get_field_name('color'); ?>"><strong><?php _e( 'Color', 'wp-progress-bar' ); ?></strong></label>

<select name="<?php echo $this->get_field_name('color'); ?>" id="<?php echo $this->get_field_id('color'); ?>" class="widefat">

<?php

$colors = array(

'red' => array(

'name' => __( 'Red', 'wp-progress-bar' ),

'value' => 'red'

),

'blue' => array(

'name' => __( 'Blue', 'wp-progress-bar' ),

'value' => ''

),

'green' => array(

'name' => __( 'Green', 'wp-progress-bar' ),

'value' => 'green'

),

'orange' => array(

'name' => __( 'Orange', 'wp-progress-bar' ),

'value' => 'orange'

),

'yellow' => array(

'name' => __( 'Yellow', 'wp-progress-bar' ),

'value' => 'yellow'

)

);

foreach ( $colors as $hue ) {

echo '<option value="' . $hue['value'] . '" id="' . $hue['value'] . '"', $color == $hue['value'] ? ' selected="selected"' : '', '>', $hue['name'], '</option>';

}

?>

</select>

</p>

<p>

<label for="<?php echo $this->get_field_name('candystripe'); ?>"><strong><?php _e( 'Candystripe', 'wp-progress-bar' ); ?></strong></label>

<fieldset>

<label for="<?php echo $this->get_field_name('candystripe'); ?>"><input type="radio" id="<?php echo $this->get_field_id('candystripe'); ?>" name="<?php echo $this->get_field_name('candystripe'); ?>" value="candystripe" <?php checked('candystripe', $candystripe); ?> /> <?php _e( 'Candystripe', 'wp-progress-bar' ); ?></label><br />

<label for="<?php echo $this->get_field_name('animated-candystripe'); ?>"><input type="radio" id="<?php echo $this->get_field_id('candystripe'); ?>" name="<?php echo $this->get_field_name('candystripe'); ?>" value="animated-candystripe" <?php checked('animated-candystripe', $candystripe); ?> /> <?php _e( 'Animated Candystripe', 'wp-progress-bar' ); ?></label><br />

<label for="<?php echo $this->get_field_name('none'); ?>"><input type="radio" id="<?php echo $this->get_field_id('candystripe'); ?>" name="<?php echo $this->get_field_name('candystripe'); ?>" value="none" <?php checked('none', $candystripe); ?> /> <?php _e( 'None', 'wp-progress-bar' ); ?></label><br />

</fieldset><br />

<span class="description"><?php _e( 'Whether the progress bar should have a candystripe.', 'wp-progress-bar' ); ?></span>

</p>

<p>

<label for="<?php echo $this->get_field_name('location'); ?>"><strong><?php _e( 'Location', 'wp-progress-bar' ); ?></strong></label>

<select name="<?php echo $this->get_field_name('location'); ?>" id="<?php echo $this->get_field_id('location'); ?>" class="widefat">

<?php

$locations = array(

'inside' => array(

'name' => __( 'Inside', 'wp-progress-bar' ),

'value' => 'inside'

),

'outside' => array(

'name' => __( 'Outside', 'wp-progress-bar' ),

'value' => 'outside'

),

'none' => array(

'name' => __( 'None', 'wp-progress-bar' ),

'value' => 'none'

)

);

foreach ( $locations as $place ) {

echo '<option value="' . $place['value'] . '" id="' . $place['value'] . '"', $location == $place['value'] ? ' selected="selected"' : '', '>', $place['name'], '</option>';

}

?>

</select>

<span class="description"><?php _e( 'Displays the progress either inside or outside the progress bar or not at all if "None" is selected.', 'wp-progress-bar' ); ?></span>

</p>

<p>

<label for="<?php echo $this->get_field_name('text'); ?>"><strong><?php _e( 'Text', 'wp-progress-bar' ); ?></strong></label>

<input class="widefat" id="<?php echo $this->get_field_id('text'); ?>" name="<?php echo $this->get_field_name('text'); ?>" type="text" value="<?php esc_attr_e($text); ?>" /><br />

<span class="description"><?php _e( 'Custom text to display (instead of the progress value). (optional).', 'wp-progress-bar' ); ?></span>

</p>

<p>

<label for="<?php echo $this->get_field_name('description'); ?>"><strong><?php _e( 'Description', 'wp-progress-bar' ); ?></strong></label>

<textarea class="widefat" id="<?php echo $this->get_field_id('description'); ?>" name="<?php echo $this->get_field_name('description'); ?>"><?php esc_attr_e($description); ?></textarea><br />

<span class="description"><?php _e( 'A block of text that displays under the progress bar to describe what the progress bar is for. (optional).', 'wp-progress-bar' ); ?></span>

</p>

<?php

}

public function update( $new_instance, $old_instance ) {

$instance = $old_instance;

$instance['title'] = ( !empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';

$instance['progress'] = ( !empty( $new_instance['progress'] ) ) ? esc_html( $new_instance['progress'] ) : '';

$instance['color'] = ( !empty( $new_instance['color'] ) ) ? strip_tags( $new_instance['color'] ) : '';

$instance['candystripe'] = ( !empty( $new_instance['candystripe'] ) ) ? strip_tags( $new_instance['candystripe'] ) : '';

$instance['location'] = ( !empty( $new_instance['location'] ) ) ? strip_tags( $new_instance['location'] ) : '';

$instance['text'] = ( !empty( $new_instance['text'] ) ) ? wp_kses_post( $new_instance['text'] ) : '';

$instance['description'] = ( !empty( $new_instance['description'] ) ) ? wp_kses_post( $new_instance['description'] ) : '';

return $instance;

}

}