template_type = $this->set_template_type();
// Set the specific template for this view
$this->set_active_template();
// Add the filter
add_filter( 'the_content', array( &$this, 'apply_template' ), 1 );
}
/**
* Parses wp_query to determine the template type we are going to use
* As of 2.4, the only opiton is single-location
*
* @since 2.4
*/
function set_template_type() {
global $post;
// Exit if we're not on a single disply of the location post type
if ( 'sm-location' != $post->post_type || ! is_single() )
return false;
return 'single-location';
}
/**
* Sets the template we will use for the current view based on a cascading set of rules
* If this is a single location view, do the following:
*
* - Check for specific template via post-meta
*
- Check for default template
*
*
* @since 2.4
*/
function set_active_template() {
global $post;
// Switch based on template type
switch ( $this->template_type ) {
case 'single-location' :
default :
// Grab the ID for the specific template for this post if it is present
$template_id = ( get_post_meta( $post->ID, 'sm-location-template', false ) ) ? get_post_meta( $post->ID, 'sm-location-template', false ) : 0;
break;
}
$this->template_id = $template_id;
$this->template_structure = $this->get_template_structure();
}
/**
* Returns the actual template structure we're going to use for this object
*
* @since 2.4
*/
function get_template_structure() {
// Grab the post that contains the template strucutre or the hard_coded structure
if ( 0 != $this->template_id ) {
// get post obejct via ID
// return post_content
} else {
$return = "";
$return .= "
[sm-location data='iframe-map' map_width='100px' map_height='100px']
";
$return .= "
[sm-location data='full-address']";
$return .= "
Get Directions";
$return .= "
[sm-location data='phone' before='- ' after='
'] [sm-location data='email' before='- ' after='
'] [sm-location data='sm_category' format='csv' before='- Categories: ' after='
'] [sm-location data='sm_tag' format='csv' before='- Tags: ' after='
']
";
$return .= "
";
$return .= "
";
$return .= "
";
$return .= "[sm-location data='description']";
return apply_filters( 'sm-single-location-default-template', $return );
}
return $return;
}
/**
* This method applies the template to the content
*
* @since 2.4
*/
function apply_template( $content ) {
// Return content untouched if not location data
if ( ! $this->template_type || ! $this->template_structure )
return $content;
// Return if not in the loop
if ( ! in_the_loop() )
return $content;
// Save the location 'description'
$location_description = $content;
// Send it through the shortcode parser
$content = do_shortcode( $this->template_structure );
return $content;
}
}
}