simplemap/classes/templates.php

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2014-02-19 02:11:50 +00:00
<?php
/**
* This file contains all our classes for the different location templates
*/
/**
* SM_Template_Factory Class
*
* A templating system for SimpleMap
*
* @since 2.4
*/
if ( ! class_exists( 'SM_Template_Factory' ) ) {
class SM_Template_Factory {
/**
* Template Type - single-location, map, results
*/
var $template_type = false;
/**
* The post_id for the template used by the current instance of this class
* Won't be implemented in 2.4
*/
var $template_id;
/**
* The content of the active template (the template itself)
* @since 2.4
*/
var $template_structure = false;
/**
* Inits the templating system. Don't init class prior to template_redirect hook
*
* @since 2.4
*/
function __construct() {
// Set the template type
$this->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:
* <ul>
* <li>Check for specific template via post-meta
* <li>Check for default template</li>
* </ul>
*
* @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 = "<div class='sm-single-location-default-template'>";
$return .= "<div class='sm-single-map'>[sm-location data='iframe-map' map_width='100px' map_height='100px']</div>";
$return .= "<div class='sm-single-location-data'>[sm-location data='full-address']";
$return .= "<br /><a href=\"[sm-location data='directions']\">Get Directions</a>";
$return .= "<ul class='sm-single-location-data-ul'>[sm-location data='phone' before='<li>' after='</li>'] [sm-location data='email' before='<li><a href=\"mailto:%self%\">' after='</a></li>'] [sm-location data='sm_category' format='csv' before='<li>Categories: ' after='</li>'] [sm-location data='sm_tag' format='csv' before='<li>Tags: ' after='</li>']</ul>";
$return .= "</div>";
$return .= "<hr style='clear:both;' />";
$return .= "</div>";
$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;
}
}
}