cartopress.php

<?php
/*
Plugin Name: CartoPress
Description: CartoPress integrates CartoDB into WordPress.
Version: 0.1.0
Author: Tiagojsag
License: GPLv2 or later
*/

/**
	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.
	
	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.
	
	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/


if ( !function_exists( 'add_action' ) ) {
	echo "Hi there!  I'm just a plugin, not much I can do when called directly.";
	exit;
}


if ( !function_exists('cp_define_constants') ):
	function cp_define_constants() {
		define('CP_PLUGIN_BOOTSTRAP', __FILE__ );
		define('CP_PLUGIN_DIR', dirname(CP_PLUGIN_BOOTSTRAP));
// 		define('CP_PLUGIN_URI', plugin_dir_url(CP_PLUGIN_BOOTSTRAP));
		define('CP_PLUGIN_URI', 'http://wordpress/wp-content/plugins/cartopress/');
	}
endif;

if ( !function_exists('cartodb_tag_func') ):
	function cartodb_tag_func( $atts ) {
		extract(shortcode_atts( array(
			'table' => '',
			'width' => '100%',
			'height' => '300px',
			'x' => 0,
			'y' => 0,
			'zoom' => 1,
			'filter' => '1=1'
		), $atts ));
		
		if (empty($table))
			return;
		
		$mapId = rand(); 
		
		$output = '
		<div id="cartopressmap-'.$mapId.'" style="width:'.$width.';height:'.$height.'" class="map"></div>
		<script>
			window.onload = 
				main({
					user: \''.get_option('cp_cartodb_account').'\',
					table: \''.$table.'\',
					map: \'cartopressmap-'.$mapId.'\',
					x: '.$x.',
					y: '.$y.',
					zoom: '.$zoom.',
					filter:  "'.htmlspecialchars_decode($filter).'"
				});
			
		</script>
		';
		return $output;
	}
endif;

if ( !function_exists('check_shortcode') ):
	function check_shortcode($posts) {
		if ( empty($posts) )
			return $posts;
	
		foreach ($posts as $post) {
			if ( stripos($post->post_content, '[cartodb') !== false )
			{
				wp_enqueue_style('cartodb', 'http://libs.cartocdn.com/cartodb.js/v2/themes/css/cartodb.css');
				wp_enqueue_style('cartopress', '/wp-content/plugins/cartopress/assets/css/cartopress.css');
				wp_enqueue_script('cartodb','http://libs.cartocdn.com/cartodb.js/v2/cartodb.js', array('jquery'));
				wp_enqueue_script('cartopress', '/wp-content/plugins/cartopress/assets/js/script.js', array('jquery', 'cartodb'));
			}
			break;
		}
		return $posts;
}
endif;

cp_define_constants();

if ( is_admin() )
	require_once dirname( __FILE__ ) . '/admin.php';

add_action('the_posts', 'check_shortcode');
add_shortcode( 'cartodb', 'cartodb_tag_func' );
?>