gistfile1.php

<?php
/*
Plugin Name: Lug Map
Plugin URI: http://softwareliber.ro/harta/
Description: Create a map with lug locations, powered by Google Maps. 
Version: 1.5
Author: Stas Sushkov
Author URI: http://stas.nerd.ro/
*/
?>
<?php
/*  Copyright 2008  Stas Sushkov (email : [email protected])

    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 St, Fifth Floor, Boston, MA  02110-1301  USA
*/
?>
<?php

/**
 * Admin cpanel
 */
function lugmap_admin() {
	add_management_page(__("Lug Map","lug-map"), __("Lug Map","lug-map"), 3, "lug-map", "lugmap_menu");
}

/**
 * Admin actions
 */
function lugmap_menu() {
    global $wpdb;
	$table = $wpdb->prefix."lugmap";
	
	if ( isset( $_POST['lugmap_api_key'] ) && isset( $_POST['lugmap_coord'] ) ) {
		if($_POST['lugmap_api_key'])
			update_option('lugmap_api_key', attribute_escape($_POST['lugmap_api_key']));
		
		if($_POST['lugmap_coord'])
			update_option('lugmap_coord', attribute_escape($_POST['lugmap_coord']));
		
		?><div id="message" class="updated fade"><p><strong><?php echo __("Options saved.",'lug-map') ?></strong></p></div><?php
	}
	
	if( isset($_GET['delete_lugmap_marker'])) {
		$lugmap_marker_id = attribute_escape($_GET['delete_lugmap_marker']);
		$wpdb->query("DELETE FROM $table WHERE id = $lugmap_marker_id");
		?><div id="message" class="updated fade"><p><strong><?php printf(__('Marker %1$s deleted.','lug-map'),"$lugmap_marker_id"); ?></strong></p></div><?php
	}
	
	if($_POST['lugmap_clean'] == 'true')
		lugmap_clean();
	?>
	<div id="icon-tools" class="icon32"><br /></div>
	<div class="wrap">
		<h2><?php echo __('Lug Map Options','lug-map')?></h2>
		<div id="poststuff" class="metabox-holder">
			<div class="postbox">
				<h3 class="hndle" ><?php echo __('How to use it?','lug-map')?></h3>
				<div class="inside">
						<p><?php echo __('Insert inside the content of a page or a post the shortcode: <code>[LUGMAP]</code>','lug-map')?></p>
				</div>
			</div>
			<div class="postbox">
				<h3 class="hndle" ><?php echo __('Google Maps API Key','lug-map')?>, <?php echo __('Lug Map Start-Up Location','lug-map')?></h3>
				<div class="inside">
					<form action="" method="post" >
						<p>
							<small><?php printf(__('Can be obtained <a href="%1$s">here</a>','lug-map'), 'http://code.google.com/apis/maps/signup.html')?>.</small>
						</p>
						<p>
							<input size="86" maxlength="86" style="font-family: 'Courier New',Courier,mono; font-size: 1.5em;" type="text" name="lugmap_api_key" value="<?php form_option('lugmap_api_key') ?>" />
						</p>
						<p>
							<small><?php printf(__('Please add the coordinates for the location wich should be loaded on showing up the map. You can use <a href="%1$s">this tool</a>','lug-map'),'http://itouchmap.com/latlong.html')?>.</small><br />
						</p>
						<p>
							<input size="20" style="font-family: 'Courier New',Courier,mono; font-size: 1.5em;" type="text" name="lugmap_coord" value="<?php form_option('lugmap_coord') ?>" />
						</p>
						<p>
							<input type="submit" class="button" value="<?php echo __('Save Changes','lug-map')?>" />
						</p>
					</form>
				</div>
			</div>
			
			<div class="postbox">
				<h3 class="hndle" ><?php echo __('Here you can delete entries','lug-map')?></h3>
				<div class="inside">
					<ol>
						<?php	
						$markers = $wpdb->get_results("SELECT * FROM $table");
						$wpdb->show_errors();
						foreach($markers as $marker) {
							printf(__('<li><a href="%1$s" title="Delete this marker" style="font-weight: bolder;" >X</a> | Geolocation: %2$s, Name: <strong>%3$s</strong>, URL: <a href="%4$s">%4$s</a>, Contact: <a href="mailto:%5$s">%6$s</a><br />%7$s</li>','lug-map'), "?page=lug-map&delete_lugmap_marker=$marker->id", "$marker->point", "$marker->name", "$marker->web", "$marker->email", "$marker->cord", "$marker->dsc");
							echo "\n"; 
						}
						?>
					</ol>
				</div>
			</div>
			
			<div class="postbox">
			<h3 class="hndle" ><?php echo __('Remove Lug Map Content','lug-map')?></h3>
			<div class="inside">
				<p><?php echo __('Warnning! This will drop lugmap table and recreate it, so the present markers will be removed totally','lug-map')?>.</p>
				<form method="post" action="">
					<input type="hidden" name="lugmap_clean" value="true" />
					<input type="submit" class="button" value="<?php echo __('Clean Database','lug-map')?>" />
				</form>
			</div>
		</div>
		
		</div>
	</div>
	<?php
}


/**
 * Insert posted data 
 */	
if ( !empty( $_POST['lm_name'] ) && !empty( $_POST['lm_email'] ) && !empty( $_POST['lm_point'] ) && !empty( $_POST['lm_org'] ) ) {
	global $wpdb;
	$table 		= $wpdb->prefix."lugmap";
	$lm_name	= $wpdb->escape($_POST['lm_name']);
	$lm_org 	= $wpdb->escape($_POST['lm_org']);
	$lm_email 	= $wpdb->escape($_POST['lm_email']);
	$lm_web		= $wpdb->escape(apply_filters("the_title",$_POST['lm_web']));
	$lm_dsc		= $wpdb->escape(apply_filters("comment_status_pre ",$_POST['lm_dsc']));
	$lm_point 	= $wpdb->escape(strtok($_POST['lm_point'],"()"));
	
	$wpdb->query("
	INSERT INTO $table(name, cord, email, web, dsc, point)
	VALUES('$lm_name', '$lm_org', '$lm_email', '$lm_web', '$lm_dsc', '$lm_point')
	");
}

/**
 * Gmaps markers generation 
 */
function lugmap_markers() {
	global $wpdb;
	$table = $wpdb->prefix."lugmap";
	
	$markers = $wpdb->get_results("SELECT point FROM $table");
	foreach($markers as $marker) {
		echo "\t"."var point = new GLatLng(".stripslashes($marker->point).");"."\n"; 
		$point_data = null; //otherwise it will collect the whole world :)
		$marker_data = $wpdb->get_results("SELECT `name`,`cord`,`email`,`web`,`dsc` FROM `$table` WHERE `point` = '$marker->point'");
			foreach($marker_data as $item) {
				$point_data .= "<div class=\"bubble\"><strong><a href=\"".js_escape($item->web)."\">".js_escape($item->name)."</a></strong><br /><em>".js_escape($item->cord)."</em><br />".js_escape($item->dsc)."</div>";
			}
			echo "\t"."var marker = createMarker(point,'$point_data');"."\n"; 
			echo "\t"."map.addOverlay(marker);"."\n\n"; 
	}
}

/**
 * Loading meta stuff like js files and etc.
 */
function lugmap_header() {
	$lugmap_api_key = get_option('lugmap_api_key');
	$lugmap_coord = get_option('lugmap_coord');
	?>
	<script src="http://maps.google.com/maps?file=api&amp;v=2&amp;key=<?php echo $lugmap_api_key; ?>" type="text/javascript"></script>
	<script type="text/javascript">
	    <!--
	var map = null;
	var geocoder = null;
    
	function initialize() {
	  if (GBrowserIsCompatible()) {
	    map = new GMap2(document.getElementById("map"));
	    map.addControl(new GSmallMapControl());
	    map.setCenter(new GLatLng(<?php echo $lugmap_coord ?>), 6);
	    geocoder = new GClientGeocoder();
	    map.setMapType(G_HYBRID_MAP);
		    <?php lugmap_markers(); ?>
	  }
	}
	    var gmarkers = [];
	    function createMarker(point,html) {
		    var marker = new GMarker(point);
		    GEvent.addListener(marker, "click", function() {
		    marker.openInfoWindowHtml(html);
		    });
		    gmarkers.push(marker);
		    return marker;
	    }
	    
	    function srch() {
		    var adr = document.getElementById('adr').value; showAddress(adr); return false;
	    }
	    
	    function chck(form) {
		    if(form.lm_point.value == "")
		    {
			    alert('Please add your geographical position and click "search"!');
			    return false;
		    }
		    else if (form.lm_name.value == "")
		    {
			    alert("Please add a name!");
			    return false;			
		    }
		    else if (form.lm_email.value == "")
		    {
			    alert("Please add your email!");
			    return false;			
		    }
		    return true;
	    }
	    
	    function addPoint(point) {
		    if(point)
			    document.getElementById('point').value = point;
	    }
	    
	function lm_click(i) {
		GEvent.trigger(gmarkers[i], "click");
	}
	    
	function showAddress(address) {
	  if (geocoder) {
	    geocoder.getLatLng(
	      address,
	      function(point) {
		if (!point) {
		  alert(address + " not found");
		} else {
		  addPoint(point);
		  map.setCenter(point, 13);
		  var marker = new GMarker(point);
		  map.addOverlay(marker);
		  marker.openInfoWindowHtml(address);
		}
	      }
	    );
	  }
	}
	//-->
    </script>
    <style type="text/css">
	#lug-map form p {margin: 15px 0; text-align: left;}
	#lug-map form p label {font-weight: normal; padding: 4px 0;}
	#lug-map form p .inpt {clear: both; display: block; width: 500px; padding: 2px;}
	#lug-map form p textarea {width: 500px; padding: 4px;}
	#point {border: none; padding: 0; width: 0; height: 0;}
	#lug-map form p .lb_adr {display: block;}
	#lug-map form p #adr {width: 300px;}
	#sbmt { font-size: 12px; padding: 4px;}
	#srch {padding-left: 10px;}
	#map {height: 500px; border:4px solid #423E46;}
	#lug-map {width: auto; margin: 10px auto;}
	#lug-map small {float: right}
	#lug-map .bubble { font-size: 10px;}
	.entry-content img {margin: 0 0 16px 0;	max-width: none;} /* hack */
	.bubble { width: 300px; }
    </style>
	<?php
}


/**
 * Page hook
 */
function lugmap_content($attr, $c = NULL) {
	$output = '<div id="lug-map">';
	$output .= '<form action="" method="post" onSubmit="javascript: return chck(this)">';
	$output .= '
		<div id="map"></div>
		<script type="text/javascript">
			initialize();		
		</script>
	';
	
      $output .= '
		<p>
			<label for="lm_name">'.__("LUG Name","lug-map").' *:</label>
				<input class="inpt" type="text" name="lm_name" />
			<label for="lm_org">'.__("LUG Contact person","lug-map").' *:</label>
				<input class="inpt" type="text" name="lm_org" />
			<lable>'.__("LUG Description","lug-map").' :</label>
				<textarea name="lm_dsc" class="inpt" tabindex="4"></textarea>
			<label for="lm_email">'.__("LUG E-mail","lug-map").' *:</label>
				<input class="inpt" type="text" name="lm_email" />
			<label for="lm_web">'.__("LUG Web Page","lug-map").':</label>
				<input class="inpt" type="text" name="lm_web" value="http://" />
			<label for="lm_adr" class="lb_adr">'.__("Geographical Position","lug-map").' *:</label>
				<input id="adr" type="text" name="lm_adr" value="'.__("Town, County, Country","lug-map").'" />
				<a href="#" id="srch" onClick="javascript: srch();" >'.__("Search","lug-map").'</a>
		</p>
		<small>'.__("Required fields are marked with <em>*</em>.","lug-map").'</small>
		<input type="hidden" id="point" name="lm_point" />
		<input type="submit" id="sbmt" value="'.__("Add It","lug-map").'" />
		</form>';
	$output .= '</div>';
	return $output;
}

/**
 * Clean lugmap table 
 */
function lugmap_clean() {
	global $wpdb;
	$table = $wpdb->prefix."lugmap";
	$wpdb->query("DROP TABLE $table");
	lugmap_install();
}

/**
 * Generate widget content
 */
function lugmap_widget_content() {
	global $wpdb;
	$table = $wpdb->prefix."lugmap";
	
	$markers = $wpdb->get_results("SELECT `name`,`web` FROM `$table` ORDER BY `name`");
	
	$content = '<ul class="lm_widget_markers">';
	$i = 0;
	foreach($markers as $item) {
		$content .= "
			<li class=\"lm_widget_marker\">
				<span clas=\"lm_widget_marker_name\">
					<a href=\"javascript:lm_click($i)\">".$item->name."</a></span>
				<a href=\"".$item->web."\" class=\"lm_widget_marker_web\">".$item->web."</a>
			</li>";
		$i++;
	}
	$content .= '</ul>';
	return $content;
}

/**
 * Generate widget
 */
function lugmap_widget() {
	register_widget( 'LugMap_Widget' );
}
class LugMap_Widget extends WP_Widget {
	function LugMap_Widget() {
		/* Widget settings. */
		$widget_ops = array( 'classname' => 'lm_widget', 'description' => 'Widget displays LugMap entries.' );

		/* Widget control settings. */
		$control_ops = array( 'width' => 300, 'height' => 350, 'id_base' => 'lm_widget' );

		/* Create the widget. */
		$this->WP_Widget( 'lm_widget', 'LugMap Widget', $widget_ops, $control_ops );
	}
	
	function widget( $args, $instance ) {
		extract( $args );

		$title = apply_filters('widget_title', $instance['title'] );

		echo $before_widget;
		
		if ( $title )
			echo $before_title . $title . $after_title;
		
		echo lugmap_widget_content();

		echo $after_widget;
	}
	
	function update( $new_instance, $old_instance ) {
		$instance = $old_instance;

		$instance['title'] = strip_tags( $new_instance['title'] );

		return $instance;
	}
	
	function form( $instance ) {

		/* Set up some default widget settings. */
		$defaults = array( 'title' => 'LugMap' );
		$instance = wp_parse_args( (array) $instance, $defaults ); ?>
		<p>
			<label for="<?php echo $this->get_field_id( 'title' ); ?>">Title:</label>
			<input id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" style="width:100%;" />
		</p>
		<?php
	}
}

/**
 * Creating database tables and the rest of needed stuff
 */
function lugmap_install() {
	global $wpdb;
	$table = $wpdb->prefix."lugmap";
	$structure = "CREATE TABLE $table (
		id 	INT(9) NOT NULL AUTO_INCREMENT,
		name 	VARCHAR(80) NOT NULL,
		cord	VARCHAR(40) NOT NULL,
		email	VARCHAR(40) NOT NULL,
		web	VARCHAR(1000) NOT NULL,
		dsc	VARCHAR(2000) NOT NULL,
		point	VARCHAR(20) NOT NULL,
		UNIQUE 	KEY id (id)
	);";
	$wpdb->query('CHARACTER SET utf8 COLLATE utf8_general_ci');
	$wpdb->query($structure);
	
	// Populate table
	$wpdb->query("INSERT INTO $table(name, cord, email, web, dsc, point)
	VALUES('Grupul pentru software liber', 'Adi Roiban', '[email protected]', 'http://softwareliber.ro/', 'Grupul pentru software liber s-a conturat la începutul anului 2005 in jurul unor studenți din cadrul Universității Tehnice din Cluj-Napoca. Ținta grupului a fost promovarea software-lui liber în rândurile studenților și profesorilor din facultate și continuarea activitații începute de Igor Știrbu la sfarșitul anului 2004.', '46.776306, 23.60429')");

	add_option('lugmap_coord','45.943161,24.96676');
	add_option('lugmap_api_key','Please add your Google Maps key');
}

//l10n stuff
$lugmap_domain = 'lug-map';
$lugmap_domain_path = PLUGINDIR.'/'.dirname(plugin_basename(__FILE__));
load_plugin_textdomain($lugmap_domain,$lugmap_domain_path.'/l10n' );

register_activation_hook(__FILE__,'lugmap_install');
add_action('admin_menu', 'lugmap_admin');
add_action('wp_head', 'lugmap_header');
add_action( 'widgets_init', 'lugmap_widget' );
add_shortcode('LUGMAP', 'lugmap_content');
?>