<?php

/*-----------------------------------------------------------------------------------

	Plugin Name: Custom Flickr Photostream
	Plugin URI: http://www.premiumpixels.com
	Description: A widget that displays your Flickr photos
	Version: 1.0
	Author: Orman Clark
	Author URI: http://www.premiumpixels.com

-----------------------------------------------------------------------------------*/


// Add function to widgets_init that'll load our widget
add_action( 'widgets_init', 'tz_flickr_widgets' );

// Register widget
function tz_flickr_widgets() {
	register_widget( 'tz_FLICKR_Widget' );
}

// Widget class
class tz_flickr_widget extends WP_Widget {


/*-----------------------------------------------------------------------------------*/
/*	Widget Setup
/*-----------------------------------------------------------------------------------*/
	
function tz_FLICKR_Widget() {

	// Widget settings
	$widget_ops = array(
		'classname' => 'tz_flickr_widget',
		'description' => __('A widget that displays your Flickr photos.', 'framework')
	);

	// Widget control settings
	/*$control_ops = array(
		'width' => 300,
		'height' => 350,
		'id_base' => 'tz_flickr_widget'
	);*/

	// Create the widget
	$this->WP_Widget( 'tz_flickr_widget', __('Custom Flickr Photos', 'framework'), $widget_ops, $control_ops );
	
}


/*-----------------------------------------------------------------------------------*/
/*	Display Widget
/*-----------------------------------------------------------------------------------*/
	
function widget( $args, $instance ) {
	extract( $args );

	// Our variables from the widget settings
	$title = apply_filters('widget_title', $instance['title'] );
	$flickrID = $instance['flickrID'];
	$postcount = $instance['postcount'];
	$type = $instance['type'];
	$display = $instance['display'];

	// Before widget (defined by theme functions file)
	echo $before_widget;

	// Display the widget title if one was input
	if ( $title )
		echo $before_title . $title . $after_title;

	// Display Flickr Photos
	 ?>
		
	<div id="flickr_badge_wrapper" class="clearfix">
	
		<script type="text/javascript" src="http://www.flickr.com/badge_code_v2.gne?count=<?php echo $postcount ?>&amp;display=<?php echo $display ?>&amp;size=s&amp;layout=x&amp;source=<?php echo $type ?>&amp;<?php echo $type ?>=<?php echo $flickrID ?>"></script>
		
	</div>
	
	<?php

	// After widget (defined by theme functions file)
	echo $after_widget;
	
}


/*-----------------------------------------------------------------------------------*/
/*	Update Widget
/*-----------------------------------------------------------------------------------*/
	
function update( $new_instance, $old_instance ) {
	$instance = $old_instance;

	// Strip tags to remove HTML (important for text inputs)
	$instance['title'] = strip_tags( $new_instance['title'] );
	$instance['flickrID'] = strip_tags( $new_instance['flickrID'] );

	// No need to strip tags
	$instance['postcount'] = $new_instance['postcount'];
	$instance['type'] = $new_instance['type'];
	$instance['display'] = $new_instance['display'];

	return $instance;
}


/*-----------------------------------------------------------------------------------*/
/*	Widget Settings (Displays the widget settings controls on the widget panel)
/*-----------------------------------------------------------------------------------*/
	 
function form( $instance ) {

	// Set up some default widget settings
	$defaults = array(
		'title' => 'My Photostream',
		'flickrID' => '10133335@N08',
		'postcount' => '9',
		'type' => 'user',
		'display' => 'latest',
	);
	
	$instance = wp_parse_args( (array) $instance, $defaults ); ?>

	<!-- Widget Title: Text Input -->
	<p>
		<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Title:', 'framework') ?></label>
		<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" />
	</p>

	<!-- Flickr ID: Text Input -->
	<p>
		<label for="<?php echo $this->get_field_id( 'flickrID' ); ?>"><?php _e('Flickr ID:', 'framework') ?> (<a href="http://idgettr.com/">idGettr</a>)</label>
		<input class="widefat" id="<?php echo $this->get_field_id( 'flickrID' ); ?>" name="<?php echo $this->get_field_name( 'flickrID' ); ?>" value="<?php echo $instance['flickrID']; ?>" />
	</p>
	
	<!-- Postcount: Text Input -->
	<p>
		<label for="<?php echo $this->get_field_id( 'postcount' ); ?>"><?php _e('Number of Photos:', 'framework') ?></label>
		<select id="<?php echo $this->get_field_id( 'postcount' ); ?>" name="<?php echo $this->get_field_name( 'postcount' ); ?>" class="widefat">
			<option <?php if ( '3' == $instance['postcount'] ) echo 'selected="selected"'; ?>>3</option>
			<option <?php if ( '6' == $instance['postcount'] ) echo 'selected="selected"'; ?>>6</option>
			<option <?php if ( '9' == $instance['postcount'] ) echo 'selected="selected"'; ?>>9</option>
		</select>
	</p>
	
	<!-- Type: Select Box -->
	<p>
		<label for="<?php echo $this->get_field_id( 'type' ); ?>"><?php _e('Type (user or group):', 'framework') ?></label>
		<select id="<?php echo $this->get_field_id( 'type' ); ?>" name="<?php echo $this->get_field_name( 'type' ); ?>" class="widefat">
			<option <?php if ( 'user' == $instance['type'] ) echo 'selected="selected"'; ?>>user</option>
			<option <?php if ( 'group' == $instance['type'] ) echo 'selected="selected"'; ?>>group</option>
		</select>
	</p>
	
	<!-- Display: Select Box -->
	<p>
		<label for="<?php echo $this->get_field_id( 'display' ); ?>"><?php _e('Display (random or latest):', 'framework') ?></label>
		<select id="<?php echo $this->get_field_id( 'display' ); ?>" name="<?php echo $this->get_field_name( 'display' ); ?>" class="widefat">
			<option <?php if ( 'random' == $instance['display'] ) echo 'selected="selected"'; ?>>random</option>
			<option <?php if ( 'latest' == $instance['display'] ) echo 'selected="selected"'; ?>>latest</option>
		</select>
	</p>
		
	<?php
	}
}
?>