Initial Commit

classes/templates.php

@@ -0,0 +1,151 @@
+<?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;
+
+		}
+
+	}
+
+}