templates.php | searchcode

/includes/templates.php

https://github.com/petehobo/WP-Geo
PHP | 446 lines | 231 code | 129 blank | 86 comment | 43 complexity | 1f88b31309e5a673e4796d82d7b44fb0 MD5 | raw file

<?php







/**

 * @package    WP Geo

 * @subpackage Includes > Template

 * @author     Ben Huson <ben@thewhiteroom.net>

 */







/**

 * @method       WP Geo Latitude

 * @description  Outputs the post latitude.

 * @param        $post_id = Post ID (optional)

 */



function wpgeo_latitude( $post_id = null ) {



	echo get_wpgeo_latitude( $post_id );

	

}







/**

 * @method       WP Geo Longitude

 * @description  Outputs the post longitude.

 * @param        $post_id = Post ID (optional)

 */



function wpgeo_longitude( $post_id = null ) {



	echo get_wpgeo_longitude( $post_id );

	

}







/**

 * @method       WP Geo Title

 * @description  Outputs the post title.

 * @param        $post_id = Post ID (optional)

 * @param        $default_to_post_title = Default to post title if point title empty (optional)

 */



function wpgeo_title( $post_id = null, $default_to_post_title = true ) {



	echo get_wpgeo_title( $post_id, $default_to_post_title );

	

}







/**

 * @method       Get WP Geo Latitude

 * @description  Gets the post latitude.

 * @param        $post_id = Post ID (optional)

 * @return       (float) Latitude

 */



function get_wpgeo_latitude( $post_id = null ) {



	global $post;

	

	$id = absint($post_id) > 0 ? absint($post_id) : $post->ID;

	

	if ( absint($id) > 0 ) {

		return get_post_meta( absint($id), WPGEO_LATITUDE_META, true );

	}

	

	return null;

	

}







/**

 * @method       Get WP Geo Longitude

 * @description  Gets the post longitude.

 * @param        $post_id = Post ID (optional)

 * @return       (float) Longitude

 */



function get_wpgeo_longitude( $post_id = null ) {

	

	global $post;

	

	$id = absint($post_id) > 0 ? absint($post_id) : $post->ID;

	

	if ( absint($id) > 0 ) {

		return get_post_meta( absint($id), WPGEO_LONGITUDE_META, true );

	}

	

	return null;

	

}







/**

 * @method       Get WP Geo Title

 * @description  Gets the post title.

 * @param        $post_id = Post ID (optional)

 * @param        $default_to_post_title = Default to post title if point title empty (optional)

 * @return       (string) Title

 */



function get_wpgeo_title( $post_id = null, $default_to_post_title = true ) {

	

	global $post;

	

	$id = absint( $post_id ) > 0 ? absint( $post_id ) : $post->ID;

	

	if ( absint( $id ) > 0 ) {

		$title = get_post_meta( $id, WPGEO_TITLE_META, true );

		if ( empty( $title ) && $default_to_post_title ) {

			$p = &get_post( $id );

			$title = isset( $p->post_title ) ? $p->post_title : '';

		}

		$title = apply_filters( 'wpgeo_point_title', $title, $id );

		return $title;

	}

	

	return null;

	

}







/**

 * @method       WP Geo Map Link

 * @description  Gets a link to an external map.

 * @param        $args = Array of arguments (optional)

 * @return       (string) Map URL

 */



function wpgeo_map_link( $args = null ) {

	

	global $post;

	

	$defaults = array(

		'post_id'   => $post->ID,

		'latitude'  => null,

		'longitude' => null,

		'zoom'      => 5,

		'echo'      => 1

	);

	

	// Validate Args

	$r = wp_parse_args( $args, $defaults );

	$r['post_id']   = absint( $r['post_id'] );

	$r['latitude']  = (float) $r['latitude'];

	$r['longitude'] = (float) $r['longitude'];

	$r['zoom']      = absint( $r['zoom'] );

	$r['echo']      = absint( $r['echo'] );

	

	// If a post is specified override lat/lng...

	if ( !$r['latitude'] && !$r['longitude'] ) {

		$r['latitude']  = get_wpgeo_latitude( $r['post_id'] );

		$r['longitude'] = get_wpgeo_longitude( $r['post_id'] );

	}

	

	// If lat/lng...

	$url = '';

	if ( $r['latitude'] && $r['longitude'] ) {

	

		$q = 'q=' . $r['latitude'] . ',' . $r['longitude'];

		$z = $r['zoom'] ? '&z=' . $r['zoom'] : '';

		

		$url = 'http://maps.google.co.uk/maps?' . $q . $z;

		$url = apply_filters( 'wpgeo_map_link', $url, $r );

		

	}

	

	// Output

	if ( $r['echo'] == 0 ) {

		return $url;

	} else {

		echo $url;

	}

	

}







/**

 * @method       WP Geo Post Map

 * @description  Outputs the HTML for a post map.

 * @param        $post_id = Post ID (optional)

 */



function wpgeo_post_map( $post_id = null ) {



	echo get_wpgeo_post_map( $post_id );

	

}







/**

 * @method       Get WP Geo Post Map

 * @description  Gets the HTML for a post map.

 * @param        $post_id = Post ID (optional)

 * @return       (string) HTML

 */



function get_wpgeo_post_map( $post_id = null ) {



	global $post, $wpgeo;

	

	$id = absint($post_id) > 0 ? absint($post_id) : $post->ID;

	$wp_geo_options = get_option( 'wp_geo_options' );

	

	$show_post_map = apply_filters( 'wpgeo_show_post_map', $wp_geo_options['show_post_map'], $id );

	

	$latitude  = get_post_meta( $id, WPGEO_LATITUDE_META, true );

	$longitude = get_post_meta( $id, WPGEO_LONGITUDE_META, true );

	if ( !is_numeric( $latitude ) || !is_numeric( $longitude ) )

		return '';

	

	if ( $id > 0 && !is_feed() ) {

		if ( $wpgeo->show_maps() && $show_post_map != 'TOP' && $show_post_map != 'BOTTOM' && $wpgeo->checkGoogleAPIKey() ) {

			

			$map_width = $wp_geo_options['default_map_width'];

			$map_height = $wp_geo_options['default_map_height'];

		

			if ( is_numeric( $map_width ) ) {

				$map_width = $map_width . 'px';

			}

		

			if ( is_numeric( $map_height ) ) {

				$map_height = $map_height . 'px';

			}

			

			return '<div class="wp_geo_map" id="wp_geo_map_' . $id . '" style="width:' . $map_width . '; height:' . $map_height . ';"></div>';

		}

	}

	

	return '';

	

}







/**

 * @method  Get WP Geo Map

 */



function get_wpgeo_map( $query, $options = null ) {

	

	global $wpgeo_map_id;

	

	$wpgeo_map_id++;

	

	$id = 'wpgeo_map_id_' . $wpgeo_map_id;

	

	$wp_geo_options = get_option('wp_geo_options');

	

	$defaults = array(

		'width'           => $wp_geo_options['default_map_width'],

		'height'          => $wp_geo_options['default_map_height'],

		'type'            => $wp_geo_options['google_map_type'],

		'polylines'       => $wp_geo_options['show_polylines'],

		'polyline_colour' => $wp_geo_options['polyline_colour'],

		'align'           => 'none',

		'numberposts'     => -1,

		'post_type'       => null,

		'post_status'     => 'publish',

		'orderby'         => 'post_date',

		'order'           => 'DESC',

		'markers'         => 'large'

	);

	

	// Validate Args

	$r = wp_parse_args( $query, $defaults );

	if ( is_numeric( $r['width'] ) ) {

		$r['width'] .= 'px';

	}

	if ( is_numeric( $r['height'] ) ) {

		$r['height'] .= 'px';

	}

	

	$posts = get_posts( $query );

	

	$output = '

		<div id="' . $id . '" class="wpgeo_map" style="width:' . $r['width'] . '; height:' . $r['height'] . ';float:' . $r['align'] . '"></div>

		<script type="text/javascript">

		<!--

		jQuery(window).load( function() {

			if ( GBrowserIsCompatible() ) {

				var bounds = new GLatLngBounds();

				map = new GMap2(document.getElementById("' . $id . '"));

				' . WPGeo_API_GMap2::render_map_control( 'map', 'GLargeMapControl3D' ) . '

				map.setMapType(' . $r['type'] . ');

				';

	if ( $posts ) :

		$polyline = new WPGeo_Polyline( array(

			'color' => $r['polyline_colour']

		) );

		foreach ( $posts as $post ) {

			$latitude = get_post_meta($post->ID, WPGEO_LATITUDE_META, true);

			$longitude = get_post_meta($post->ID, WPGEO_LONGITUDE_META, true);

			if ( is_numeric($latitude) && is_numeric($longitude) ) {

				$marker = get_post_meta($post->ID, WPGEO_MARKER_META, true);

				if ( empty( $marker ) )

					$marker = $r['markers'];

				$icon = 'wpgeo_icon_' . apply_filters( 'wpgeo_marker_icon', $marker, $post, 'wpgeo_map' );

				$polyline->add_coord( $latitude, $longitude );

				$output .= '

					var center = new GLatLng(' . $latitude . ',' . $longitude . ');

					var marker = new wpgeo_createMarker2(map, center, ' . $icon . ', \'' . esc_js( $post->post_title ) . '\', \'' . get_permalink($post->ID) . '\');

					bounds.extend(center);

					';

			}

		}

		if ( $r['polylines'] == 'Y' ) {

			$output .= WPGeo_API_GMap2::render_map_overlay( 'map', WPGeo_API_GMap2::render_polyline( $polyline ) );

		}

		$output .= '

			zoom = map.getBoundsZoomLevel(bounds);

			map.setCenter(bounds.getCenter(), zoom);

			';

	else : 

		$output .= '

				map.setCenter(new GLatLng(' . $wp_geo_options['default_map_latitude'] . ', ' . $wp_geo_options['default_map_longitude'] . '), ' . $wp_geo_options['default_map_zoom'] . ');';

	endif;

	$output .= '

			}

		} );

		-->

		</script>

		';

	

	return $output;

	

}







/**

 * @method  WP Geo Map

 */



function wpgeo_map( $query, $options = null ) {



	echo get_wpgeo_map( $query, $options );

	

}







/**

 * @method       WP Geo Post Static Map

 * @description  Outputs the HTML for a static post map.

 * @param        $post_id = Post ID (optional)

 * @param        $query = Optional parameters

 */



function wpgeo_post_static_map( $post_id = null, $query = null ) {



	echo get_wpgeo_post_static_map( $post_id, $query );

	

}







/**

 * @method       Get WP Geo Post Static Map

 * @description  Gets the HTML for a static post map.

 * @param        $post_id = Post ID (optional)

 * @param        $query = Optional parameters

 * @return       (string) HTML

 */



function get_wpgeo_post_static_map( $post_id = null, $query = null ) {



	global $post, $wpgeo;

	

	$id = absint($post_id) > 0 ? absint($post_id) : $post->ID;



	$latitude  = get_post_meta( $id, WPGEO_LATITUDE_META, true );

	$longitude = get_post_meta( $id, WPGEO_LONGITUDE_META, true );



	if ( !is_numeric( $latitude ) || !is_numeric( $longitude ) )

		return '';



	if ( !$id || is_feed() ) {

		return '';

	}



	if ( !$wpgeo->show_maps() || !$wpgeo->checkGoogleAPIKey() ) {

		return '';

	}



	// fetch wp geo options & post settings

	$wp_geo_options = get_option( 'wp_geo_options' );

	$settings  = get_post_meta( $id, WPGEO_MAP_SETTINGS_META, true );

	

	// options

	$defaults = array(

		'width'   => $wp_geo_options['default_map_width'],

		'height'  => $wp_geo_options['default_map_height'],

		'maptype' => $wp_geo_options['google_map_type'],

		'zoom'    => $wp_geo_options['default_map_zoom'],

	);

	$options = wp_parse_args( $query, $defaults );



	// translate WP-geo maptypes to static map type url param

	$types = array(

		'G_NORMAL_MAP' => 'roadmap',

		'G_SATELLITE_MAP' => 'satellite',

		'G_PHYSICAL_MAP' => 'terrain',

		'G_HYBRID_MAP' => 'hybrid'

	);	



	// default: center on location marker

	$centerLatitude = $latitude;

	$centerLongitude = $longitude;



	// custom map settings?

	if ( isset( $settings['zoom'] ) && is_numeric( $settings['zoom'] ) ) {

		$options['zoom'] = $settings['zoom'];

	}

	if ( !empty($settings['type']) ) {

		$options['maptype'] = $settings['type'];

	}

	if ( !empty($settings['centre']) ) {

		list($centerLatitude, $centerLongitude) = explode( ',', $settings['centre'] );

	}



	$url = 'http://maps.googleapis.com/maps/api/staticmap?';

	$url .= 'center=' . $centerLatitude . ',' . $centerLongitude;

	$url .= '&zoom=' . $options['zoom'];

	$url .= '&size=' . $options['width'] . 'x' . $options['height'];

	$url .= '&maptype=' . $types[$options['maptype']];

	$url .= '&markers=color:red%7C' . $latitude . ',' . $longitude;

	$url .= '&sensor=false';

	

	return '<img id="wp_geo_static_map_' . $id . '" src="' . $url . '" class="wp_geo_static_map" />';

}







?>