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kodamaps.php
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<?php
/*
Plugin Name: Kodamaps
Author: Tomoka Baba (Robox.org)
Plugin URI: https://github.com/RoboxOrg/kodamaps
Description: Post the location information
Version: 0.2.0
Author URI: http://robox.org/
*/
class Kodamaps_Plugin
{
public function __construct()
{
add_action('admin_enqueue_scripts', array($this, 'enqueue_kodamaps_admin_js'));
add_action('admin_menu', array($this,'add_custom_box'));
add_action('save_post', array($this,'save_postdata'));
add_action('wp_enqueue_scripts', array($this, 'register_kodamaps_style'));
add_action('wp_enqueue_scripts', array($this, 'enqueue_kodamaps_js'));
add_shortcode('kodamaps', array($this,'kodamaps_map_shortcode'));
}
public function enqueue_kodamaps_admin_js()
{
wp_register_script (
'google-maps-api',
'//maps.google.com/maps/api/js?sensor=false',
false,
null,
true
);
wp_register_script (
'kodamaps-admin-js-script',
plugins_url('js/admin-map.js', __FILE__),
array('jquery', 'google-maps-api'),
filemtime(dirname(__FILE__).'/js/admin-map.js'),
true
);
wp_enqueue_script('kodamaps-admin-js-script');
}
public function add_custom_box()
{
add_meta_box(
'kodamaps-section-id',
'Kodamaps - input area -',
array($this,'inner_custom_box'),
'post',
'advanced',
'low'
);
}
public function inner_custom_box()
{
wp_nonce_field(plugin_basename(__FILE__), 'kodamaps_noncename');
$field_name_address = 'kodamaps_address_field';
$field_name_lat = 'kodamaps_lat_field';
$field_name_lng = 'kodamaps_lng_field';
$field_val_address = get_post_meta(get_the_ID(), $field_name_address, true);
$field_val_lat = get_post_meta(get_the_ID(), $field_name_lat, true);
$field_val_lng = get_post_meta(get_the_ID(), $field_name_lng, true);
echo('<div>');
printf(
'<label for="%s">%s</label> ',
esc_attr($field_name_address),
"Address"
);
printf(
'<input type="text" id="kodamaps-txt-input-address" value="%s" />',
esc_attr($field_val_address)
);
echo('</div>');
echo('<div>');
printf(
'<label for="%s">%s</label> ',
esc_attr($field_name_address),
"Latitude"
);
printf(
'<input type="text" id="kodamaps-txt-input-lat" value="%s" />',
esc_attr($field_val_lat)
);
echo('</div>');
echo('<div>');
printf(
'<label for="%s">%s</label> ',
esc_attr($field_name_address),
"Longitude"
);
printf(
'<input type="text" id="kodamaps-txt-input-lng" value="%s" />',
esc_attr($field_val_lng)
);
echo('</div>');
printf(
'<input type="hidden" class="kodamaps-postdata-address" name="%s" value="%s" />',
esc_attr($field_name_address),
esc_attr($field_val_address)
);
printf(
'<input type="hidden" class="kodamaps-postdata-lat" name="%s" value="%s" />',
esc_attr($field_name_lat),
esc_attr($field_val_lat)
);
printf(
'<input type="hidden" class="kodamaps-postdata-lng" name="%s" value="%s" />',
esc_attr($field_name_lng),
esc_attr($field_val_lng)
);
echo (
'<div id="map_canvas" style="width: 100%; height: 450px"></div>'
);
}
public function save_postdata($post_id)
{
if(!isset($_POST['kodamaps_noncename'])) {
return $post_id;
}
if(!wp_verify_nonce($_POST['kodamaps_noncename'], plugin_basename(__FILE__))) {
return $post_id;
}
if(defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return $post_id;
}
$post_type = isset($_POST['post_type']) ? $_POST['post_type'] : '';
$post_types = wp_list_filter(
get_post_types(array('public' => true)),
array('attachment'),
'NOT'
);
if(in_array($post_type, $post_types)) {
if(!current_user_can('edit_'.$post_type, $post_id)) {
return $post_id;
}
} else {
return $post_id;
}
$mypostdata = array(
'address_data' => isset($_POST['kodamaps_address_field']) ? $_POST['kodamaps_address_field'] : '',
'lat_data' => isset($_POST['kodamaps_lat_field']) ? $_POST['kodamaps_lat_field'] : '',
'lng_data' => isset($_POST['kodamaps_lng_field']) ? $_POST['kodamaps_lng_field'] : ''
);
if(!empty($mypostdata['address_data']) && !empty($mypostdata['lat_data']) && !empty($mypostdata['lng_data'])) {
update_post_meta($post_id, 'kodamaps_address_field', $mypostdata['address_data']);
update_post_meta($post_id, 'kodamaps_lat_field', $mypostdata['lat_data']);
update_post_meta($post_id, 'kodamaps_lng_field', $mypostdata['lng_data']);
} else {
delete_post_meta($post_id, 'kodamaps_address_field');
delete_post_meta($post_id, 'kodamaps_lat_field');
delete_post_meta($post_id, 'kodamaps_lng_field');
}
return $mypostdata;
}
public function register_kodamaps_style()
{
wp_register_style (
'kodamaps.css',
plugins_url('css/kodamaps.css',__FILE__),
array(),
'1.0.0',
'all'
);
wp_enqueue_style('kodamaps.css');
}
public function enqueue_kodamaps_js()
{
wp_register_script (
'google-maps-api',
'//maps.google.com/maps/api/js?sensor=false',
false,
null,
true
);
}
public function kodamaps_map_shortcode($atts)
{
$default_atts = array(
'type' => 'single',
'width' => '',
'height' => '',
'addr' => '',
'lat' => '',
'lng' => '',
'zoom' => '',
'position' => 'left',
'no' => 0
);
$merged_atts = shortcode_atts($default_atts, $atts);
extract($merged_atts);
if ($type === 'all') {
wp_register_script (
'kodamaps-js-script',
plugins_url('js/allpost-map.js', __FILE__),
array('jquery', 'google-maps-api'),
filemtime(dirname(__FILE__).'/js/allpost-map.js'),
true
);
wp_enqueue_script('kodamaps-js-script');
return $this->displayAllPostOnMap($width, $height, $addr, $lat, $lng, $zoom, $position);
} else if ($type === 'notuse') {
wp_register_script (
'kodamaps-js-script',
plugins_url('js/notusepost-map.js', __FILE__),
array('jquery', 'google-maps-api'),
filemtime(dirname(__FILE__).'/js/notusepost-map.js'),
true
);
wp_enqueue_script('kodamaps-js-script');
return $this->displayNotusePostOnMap($width, $height, $addr, $lat, $lng, $zoom, $position, $no);
} else {
wp_register_script (
'kodamaps-js-script',
plugins_url('js/post-map.js', __FILE__),
array('jquery', 'google-maps-api'),
filemtime(dirname(__FILE__).'/js/post-map.js'),
true
);
wp_enqueue_script('kodamaps-js-script');
return $this->displaySinglePostOnMap($width, $height, $addr, $lat, $lng, $zoom, $position);
}
}
private function displaySinglePostOnMap($width, $height, $centerAddr, $centerLat, $centerLng, $zoom, $position) {
$id = get_the_ID();
$lat = get_post_meta($id, 'kodamaps_lat_field', true);
$lng = get_post_meta($id, 'kodamaps_lng_field', true);
$data = array(
'id' => $id,
'lat' => $lat,
'lng' => $lng,
'centerAddr' => $centerAddr,
'centerLat' => $centerLat,
'centerLng' => $centerLng,
'zoom' => $zoom
);
wp_localize_script('kodamaps-js-script', 'kodamaps_post', $data);
$width = $width === '' ? '100%' : $width.'px';
$height = $height === '' ? '450px' : $height.'px';
$positionStyle = 'margin-right: auto';
if ($position === 'center') {
$positionStyle = 'margin: 0 auto';
} else if ($position === 'right') {
$positionStyle = 'margin-left: auto';
}
if (is_single() || is_page()) {
return '<div id="map_canvas" style="width: '.$width.'; height: '.$height.'; '.$positionStyle.'; max-width: 100%;"></div>';
}
}
private function displayAllPostOnMap($width, $height, $centerAddr, $centerLat, $centerLng, $zoom, $position) {
$allposts = get_posts('numberposts=-1');
$data = array(
'postInfo' => array(),
'centerAddr' => $centerAddr,
'centerLat' => $centerLat,
'centerLng' => $centerLng,
'zoom' => $zoom
);
foreach($allposts as $unipost) {
setup_postdata($unipost);
$id = $unipost->ID;
$lat = get_post_meta($id, 'kodamaps_lat_field', true);
$lng = get_post_meta($id, 'kodamaps_lng_field', true);
$data['postInfo'][] = array(
'id' => $id,
'lat' => $lat,
'lng' => $lng,
'zoom' => $zoom
);
}
wp_localize_script('kodamaps-js-script', 'kodamaps_posts', $data);
$width = $width === '' ? '100%' : $width.'px';
$height = $height === '' ? '450px' : $height.'px';
$positionStyle = 'margin-right: auto';
if ($position === 'center') {
$positionStyle = 'margin: 0 auto';
} else if ($position === 'right') {
$positionStyle = 'margin-left: auto';
}
if (is_single() || is_page()) {
return '<div id="map_canvas" style="width: '.$width.'; height: '.$height.'; '.$positionStyle.'; max-width: 100%;"></div>';
}
}
private function displayNotusePostOnMap($width, $height, $centerAddr, $centerLat, $centerLng, $zoom, $position, $no) {
$data = array(
'centerAddr' => $centerAddr,
'centerLat' => $centerLat,
'centerLng' => $centerLng,
'zoom' => $zoom
);
wp_localize_script('kodamaps-js-script', 'kodamaps_posts_'.$no, $data);
$width = $width === '' ? '100%' : $width.'px';
$height = $height === '' ? '450px' : $height.'px';
$positionStyle = 'margin-right: auto';
if ($position === 'center') {
$positionStyle = 'margin: 0 auto';
} else if ($position === 'right') {
$positionStyle = 'margin-left: auto';
}
return '<div id="map_canvas_'.$no.'" style="width: '.$width.'; height: '.$height.'; '.$positionStyle.'; max-width: 100%;"></div>';
}
}
new Kodamaps_Plugin();