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<?php |
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/* |
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Plugin Name: Google Maps Widget |
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Plugin URI: http://www.googlemapswidget.com/ |
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Description: Display a single-image super-fast loading Google map in a widget. A larger, full featured map is available on click in a lightbox. Includes shortcode support and numerous options. |
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Author: Web factory Ltd |
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Version: 2.25 |
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Author URI: http://www.webfactoryltd.com/ |
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Text Domain: google-maps-widget |
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Domain Path: lang |
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|
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Copyright 2012 - 2015 Web factory Ltd (email : gmw@webfactoryltd.com) |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License, version 2, as |
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published by the Free Software Foundation. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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|
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|
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if (!defined('ABSPATH')) { |
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die(); |
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} |
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|
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|
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define('GMW_VER', '2.25'); |
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define('GMW_OPTIONS', 'gmw_options'); |
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define('GMW_CRON', 'gmw_cron'); |
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|
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|
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require_once 'gmw-widget.php'; |
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require_once 'gmw-tracking.php'; |
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|
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|
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class GMW { |
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// hook everything up |
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static function init() { |
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GMW_tracking::init(); |
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|
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if (is_admin()) { |
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// check if minimal required WP version is used |
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self::check_wp_version(3.3); |
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|
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// check some variables |
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self::upgrade(); |
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|
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// aditional links in plugin description |
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add_filter('plugin_action_links_' . basename(dirname(__FILE__)) . '/' . basename(__FILE__), |
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array(__CLASS__, 'plugin_action_links')); |
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add_filter('plugin_row_meta', array(__CLASS__, 'plugin_meta_links'), 10, 2); |
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|
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// enqueue admin scripts |
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add_action('admin_enqueue_scripts', array(__CLASS__, 'admin_enqueue_scripts')); |
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add_action('customize_controls_enqueue_scripts', array(__CLASS__, 'admin_enqueue_scripts')); |
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|
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// JS dialog markup |
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add_action('admin_footer', array(__CLASS__, 'admin_dialogs_markup')); |
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|
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// register AJAX endpoints |
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add_action('wp_ajax_gmw_subscribe', array(__CLASS__, 'email_subscribe')); |
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add_action('wp_ajax_gmw_activate', array(__CLASS__, 'activate_via_code')); |
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} else { |
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// enqueue frontend scripts |
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add_action('wp_enqueue_scripts', array(__CLASS__, 'enqueue_scripts')); |
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add_action('wp_footer', array(__CLASS__, 'dialogs_markup')); |
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} |
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|
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// add shortcode support |
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self::add_shortcode(); |
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} // init |
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|
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|
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// some things have to be loaded earlier |
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static function plugins_loaded() { |
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load_plugin_textdomain('google-maps-widget', false, basename(dirname(__FILE__)) . '/lang'); |
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add_filter('cron_schedules', array('GMW_tracking', 'register_cron_intervals')); |
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} // plugins_loaded |
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|
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|
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// initialize widgets |
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static function widgets_init() { |
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register_widget('GoogleMapsWidget'); |
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} // widgets_init |
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|
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|
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// add widgets link to plugins page |
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static function plugin_action_links($links) { |
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$settings_link = '<a href="' . admin_url('widgets.php') . '" title="' . __('Configure Google Maps Widget', 'google-maps-widget') . '">' . __('Widgets', 'google-maps-widget') . '</a>'; |
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array_unshift($links, $settings_link); |
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|
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return $links; |
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} // plugin_action_links |
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|
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|
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// add links to plugin's description in plugins table |
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static function plugin_meta_links($links, $file) { |
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$documentation_link = '<a target="_blank" href="http://www.googlemapswidget.com/documentation/" title="' . __('View Google Maps Widget documentation', 'google-maps-widget') . '">'. __('Documentation', 'google-maps-widget') . '</a>'; |
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$support_link = '<a target="_blank" href="http://wordpress.org/support/plugin/google-maps-widget" title="' . __('Problems? We are here to help!', 'google-maps-widget') . '">' . __('Support', 'google-maps-widget') . '</a>'; |
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$review_link = '<a target="_blank" href="http://wordpress.org/support/view/plugin-reviews/google-maps-widget" title="' . __('If you like it, please review the plugin', 'google-maps-widget') . '">' . __('Review the plugin', 'google-maps-widget') . '</a>'; |
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$donate_link = '<a target="_blank" href="https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=gordan%40webfactoryltd%2ecom&lc=US&item_name=Google%20Maps%20Widget&no_note=0¤cy_code=USD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHostedGuest" title="' . __('If you feel we deserve it, buy us coffee', 'google-maps-widget') . '">' . __('Donate', 'google-maps-widget') . '</a>'; |
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|
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if ($file == plugin_basename(__FILE__)) { |
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$links[] = $documentation_link; |
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$links[] = $support_link; |
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$links[] = $review_link; |
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$links[] = $donate_link; |
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} |
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|
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return $links; |
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} // plugin_meta_links |
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|
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|
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// check if user has the minimal WP version required by the plugin |
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static function check_wp_version($min_version) { |
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if (!version_compare(get_bloginfo('version'), $min_version, '>=')) { |
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add_action('admin_notices', array(__CLASS__, 'min_version_error')); |
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} |
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} // check_wp_version |
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|
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|
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// display error message if WP version is too low |
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static function min_version_error() { |
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echo '<div class="error"><p>' . sprintf('Google Maps Widget <b>requires WordPress version 3.3</b> or higher to function properly. You are using WordPress version %s. Please <a href="%s">update it</a>.', get_bloginfo('version'), admin_url('update-core.php')) . '</p></div>'; |
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} // min_version_error |
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|
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|
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// print dialogs markup in footer |
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static function dialogs_markup() { |
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$out = ''; |
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$widgets = GoogleMapsWidget::$widgets; |
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|
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if (!$widgets) { |
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wp_dequeue_script('gmw'); |
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wp_dequeue_script('gmw-fancybox'); |
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return; |
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} |
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|
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foreach ($widgets as $widget) { |
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if ($widget['bubble']) { |
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$iwloc = 'addr'; |
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} else { |
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$iwloc = 'near'; |
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} |
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if ($widget['ll']) { |
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$ll = '&ll=' . $widget['ll']; |
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} else { |
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$ll = ''; |
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} |
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|
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$lang = substr(@$_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2); |
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if (!$lang) { |
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$lang = 'en'; |
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} |
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|
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$map_url = '//maps.google.com/maps?hl=' . $lang . '&ie=utf8&output=embed&iwloc=' . $iwloc . '&iwd=1&mrt=loc&t=' . $widget['type'] . '&q=' . urlencode(remove_accents($widget['address'])) . '&z=' . urlencode($widget['zoom']) . $ll; |
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|
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$out .= '<div class="gmw-dialog" style="display: none;" data-map-height="' . $widget['height'] . '" data-map-width="' . $widget['width'] . '" data-map-skin="' . $widget['skin'] . '" data-map-iframe-url="' . $map_url . '" id="gmw-dialog-' . $widget['id'] . '" title="' . esc_attr($widget['title']) . '">'; |
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if ($widget['header']) { |
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$out .= '<div class="gmw-header">' . wpautop(do_shortcode($widget['header'])) . '</div>'; |
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} |
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$out .= '<div class="gmw-map"></div>'; |
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if ($widget['footer']) { |
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$out .= '<div class="gmw-footer">' . wpautop(do_shortcode($widget['footer'])) . '</div>'; |
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} |
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$out .= "</div>\n"; |
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} // foreach $widgets |
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|
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echo $out; |
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} // dialogs_markup |
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|
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|
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// check availability and register shortcode |
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static function add_shortcode() { |
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global $shortcode_tags; |
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|
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if (isset($shortcode_tags['gmw'])) { |
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add_action('admin_notices', array(__CLASS__, 'notice_sc_conflict_error')); |
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} else { |
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add_shortcode('gmw', array(__CLASS__, 'do_shortcode')); |
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} |
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} // add_shortcode |
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|
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|
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// display notice if shortcode name is already taken |
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static function notice_sc_conflict_error() { |
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if (!self::is_activated()) { |
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return; |
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} |
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|
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echo '<div class="error"><p><strong>' . __('Google Maps Widget shortcode is not active!', 'google-maps-widget') . '</strong>' . __(' Shortcode <i>[gmw]</i> is already in use by another plugin or theme. Please deactivate that theme or plugin.', 'google-maps-widget') . '</p></div>'; |
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} // notice_sc_conflict_error |
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|
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|
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// enqueue frontend scripts if necessary |
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static function enqueue_scripts() { |
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if (is_active_widget(false, false, 'googlemapswidget', true)) { |
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wp_enqueue_style('gmw', plugins_url('/css/gmw.css', __FILE__), array(), GMW_VER); |
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wp_enqueue_script('gmw-colorbox', plugins_url('/js/jquery.colorbox.min.js', __FILE__), array('jquery'), GMW_VER, true); |
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wp_enqueue_script('gmw', plugins_url('/js/gmw.js', __FILE__), array('jquery'), GMW_VER, true); |
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} |
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} // enqueue_scripts |
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|
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|
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// enqueue CSS and JS scripts on widgets page |
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static function admin_enqueue_scripts() { |
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global $wp_customize; |
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|
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if (self::is_plugin_admin_page() || isset($wp_customize)) { |
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wp_enqueue_script('jquery-ui-tabs'); |
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wp_enqueue_script('jquery-ui-dialog'); |
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wp_enqueue_script('gmw-cookie', plugins_url('js/jquery.cookie.js', __FILE__), array('jquery'), GMW_VER, true); |
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wp_enqueue_script('gmw-admin', plugins_url('js/gmw-admin.js', __FILE__), array('jquery'), GMW_VER, true); |
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|
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wp_enqueue_style('wp-jquery-ui-dialog'); |
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wp_enqueue_style('gmw-admin', plugins_url('css/gmw-admin.css', __FILE__), array(), GMW_VER); |
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|
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$js_localize = array('subscribe_ok' => __('Check your inbox. Email with activation code is on its way.', 'google-maps-widget'), |
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'subscribe_duplicate' => __('You are already subscribed to our list. One activation code is valid for all sites so just use the code you already have.', 'google-maps-widget'), |
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'subscribe_error' => __('Something is not right on our end. Sorry :( Try again later.', 'google-maps-widget'), |
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'activate_ok' => __('Superb! Extra features are active ;)', 'google-maps-widget'), |
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'dialog_title' => __('GOOGLE MAPS WIDGET - Activate Extra Features', 'google-maps-widget')); |
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wp_localize_script('gmw-admin', 'gmw', $js_localize); |
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} // if |
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} // admin_enqueue_scripts |
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|
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|
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// check if plugin's admin page is shown |
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static function is_plugin_admin_page() { |
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$current_screen = get_current_screen(); |
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|
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if ($current_screen->id == 'widgets') { |
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return true; |
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} else { |
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return false; |
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} |
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} // is_plugin_admin_page |
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|
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|
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// check if activate-by-subscribing features have been activated |
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static function is_activated() { |
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$options = get_option(GMW_OPTIONS); |
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|
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if (isset($options['activated']) && $options['activated'] === true) { |
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return true; |
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} else { |
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return false; |
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} |
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} // is_activated |
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|
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|
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// echo markup for promo dialog; only on widgets page |
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static function admin_dialogs_markup() { |
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if (!self::is_plugin_admin_page()) { |
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return false; |
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} |
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|
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$current_user = wp_get_current_user(); |
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if (empty($current_user->user_firstname)) { |
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$name = $current_user->display_name; |
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} else { |
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$name = $current_user->user_firstname; |
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} |
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|
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$out = '<div id="gmw_promo_dialog">'; |
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$out .= '<div id="gmw_dialog_subscribe"><div class="content"><h3 class="center">' . __('Subscribe to our newsletter<br>and get extra features & options <b>for FREE</b>!', 'google-maps-widget') . '</h3>'; |
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$out .= '<p class="input_row"><input value="' . $name . '" type="text" id="gmw_name" name="gmw_name" placeholder="Your name"><span class="error name" style="display: none;">Please enter your name.</span></p>'; |
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$out .= '<p class="input_row"><input value="' . $current_user->user_email . '" type="text" name="gmw_email" id="gmw_email" placeholder="Your email address"><span style="display: none;" class="error email">Please double check your email address.</span></p>'; |
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$out .= '<p class="center"><a id="gmw_subscribe" href="#" class="button button-primary big-button">Subscribe & activate extra features</a><br><a href="#" class="" id="gmw_already_subscribed">I\'m already subscribed</a></p></div>'; |
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$out .= '<div class="footer"><p><b>Why subscribe?</b></p><ul><li>We\'ll never share your email address</li><li>We won\'t spam you or overwhelm with emails</li><li>Be the first to get notified about new features</li><li>You\'ll get all future upgrades for free as well</li><li>You\'ll get discounts for our premium WP plugins</li></ul></div>'; |
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$out .= '</div>'; // dialog subscribe |
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$out .= '<div id="gmw_dialog_activate"><div class="content"><h3 class="center">' . __('Enter your code and activate extra features', 'google-maps-widget') . '</h3>'; |
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$out .= '<p class="input_row"><input type="text" id="gmw_code" name="gmw_code" placeholder="Your activation code"><span style="display: none;" class="error gmw_code">Please double check the activation code.</span></p><p class="center"><a href="#" class="button button-primary big-button" id="gmw_activate">Activate extra features</a></p></div>'; |
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$out .= '<div class="footer"><p><b>FAQ</b></p><ul><li>Already subscribed? Enter your activation code above.</li><li>Didn\'t receive the email? Check your SPAM folder.</li><li>Lost your code or having other problems? <a href="mailto:gmw@webfactoryltd.com?subject=Lost%20activation%20code">Email us</a>.</li><li>Code is valid for an unlimited number of plugin installations.</li></ul></div>'; |
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$out .= '</div>'; // activate screen |
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$out .= '</div>'; // dialog |
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|
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echo $out; |
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} // admin_dialogs_markup |
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|
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|
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// send user's email to MailChimp via our server |
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static function email_subscribe() { |
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$name = trim($_POST['name']); |
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$email = trim($_POST['email']); |
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if (defined('WPLANG')) { |
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$lang = strtolower(substr(WPLANG, 0, 2)); |
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} else { |
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$lang = 'en'; |
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} |
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|
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$res = wp_remote_post('http://www.googlemapswidget.com/subscribe.php', array('body' => array('name' => $name, 'email' => $email, 'lang' => $lang, 'ip' => $_SERVER['REMOTE_ADDR'], 'site' => get_home_url()))); |
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|
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// something's wrong with our server |
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if ($res['response']['code'] != 200 || is_wp_error($res)) { |
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echo 'err'; |
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die(); |
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} |
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|
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if ($res['body'] == 'ok') { |
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echo "ok"; |
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die(); |
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} elseif ($res['body'] == 'duplicate') { |
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echo "duplicate"; |
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die(); |
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} else { |
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// todo var_dump($res['body']); |
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echo 'err'; |
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die(); |
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} |
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} // email_subscribe |
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|
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|
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// check activation code and save if valid |
| 322 |
static function activate_via_code() { |
| 323 |
$code = trim($_GET['code']); |
| 324 |
|
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if (self::validate_activation_code($code)) { |
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$options = get_option(GMW_OPTIONS); |
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$options['activation_code'] = $code; |
| 328 |
$options['activated'] = true; |
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update_option(GMW_OPTIONS, $options); |
| 330 |
|
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die("1"); |
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} else { |
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die("0"); |
| 334 |
} |
| 335 |
} // email_activate |
| 336 |
|
| 337 |
|
| 338 |
// check if activation code for additional features is valid |
| 339 |
static function validate_activation_code($code) { |
| 340 |
if (strlen($code) == 6 && ($code[0] + $code[5]) == 9) { |
| 341 |
return true; |
| 342 |
} else { |
| 343 |
return false; |
| 344 |
} |
| 345 |
} // validate_activation_code |
| 346 |
|
| 347 |
|
| 348 |
// helper function for creating dropdowns |
| 349 |
static function create_select_options($options, $selected = null, $output = true) { |
| 350 |
$out = "\n"; |
| 351 |
|
| 352 |
foreach ($options as $tmp) { |
| 353 |
if ($selected == $tmp['val']) { |
| 354 |
$out .= "<option selected=\"selected\" value=\"{$tmp['val']}\">{$tmp['label']} </option>\n"; |
| 355 |
} else { |
| 356 |
$out .= "<option value=\"{$tmp['val']}\">{$tmp['label']} </option>\n"; |
| 357 |
} |
| 358 |
} // foreach |
| 359 |
|
| 360 |
if ($output) { |
| 361 |
echo $out; |
| 362 |
} else { |
| 363 |
return $out; |
| 364 |
} |
| 365 |
} // create_select_options |
| 366 |
|
| 367 |
|
| 368 |
// fetch coordinates based on the address |
| 369 |
static function get_coordinates($address, $force_refresh = false) { |
| 370 |
$address_hash = md5('gmw' . $address); |
| 371 |
|
| 372 |
if ($force_refresh || ($coordinates = get_transient($address_hash)) === false) { |
| 373 |
$url = 'http://maps.googleapis.com/maps/api/geocode/xml?address=' . urlencode($address) . '&sensor=false'; |
| 374 |
$result = wp_remote_get($url); |
| 375 |
|
| 376 |
if (!is_wp_error($result) && $result['response']['code'] == 200) { |
| 377 |
$data = new SimpleXMLElement($result['body']); |
| 378 |
|
| 379 |
if ($data->status == 'OK') { |
| 380 |
$cache_value['lat'] = (string) $data->result->geometry->location->lat; |
| 381 |
$cache_value['lng'] = (string) $data->result->geometry->location->lng; |
| 382 |
$cache_value['address'] = (string) $data->result->formatted_address; |
| 383 |
|
| 384 |
// cache coordinates for 3 months |
| 385 |
set_transient($address_hash, $cache_value, 3600*24*30*3); |
| 386 |
$data = $cache_value; |
| 387 |
} elseif (!$data->status) { |
| 388 |
return false; |
| 389 |
} else { |
| 390 |
return false; |
| 391 |
} |
| 392 |
} else { |
| 393 |
return false; |
| 394 |
} |
| 395 |
} else { |
| 396 |
// data is cached, get it |
| 397 |
$data = get_transient($address_hash); |
| 398 |
} |
| 399 |
|
| 400 |
return $data; |
| 401 |
} // get_coordinates |
| 402 |
|
| 403 |
|
| 404 |
// shortcode support for any GMW instance |
| 405 |
static function do_shortcode($atts, $content = null) { |
| 406 |
if (!self::is_activated()) { |
| 407 |
return; |
| 408 |
} |
| 409 |
|
| 410 |
global $wp_widget_factory; |
| 411 |
$atts = shortcode_atts(array('id' => 0), $atts); |
| 412 |
$id = (int) $atts['id']; |
| 413 |
$widgets = get_option('widget_googlemapswidget'); |
| 414 |
|
| 415 |
if (!$id || !isset($widgets[$id]) || empty($widgets[$id])) { |
| 416 |
echo '<span class="gmw-error">Google Maps Widget shortcode error - please double-check the widget ID.</span>'; |
| 417 |
} else { |
| 418 |
$widget_args = $widgets[$id]; |
| 419 |
$widget_instance['widget_id'] = 'googlemapswidget-' . $id; |
| 420 |
$widget_instance['widget_name'] = 'Google Maps Widget'; |
| 421 |
|
| 422 |
echo '<span class="gmw-shortcode-widget">'; |
| 423 |
the_widget('GoogleMapsWidget', $widget_args, $widget_instance); |
| 424 |
echo '</span>'; |
| 425 |
} |
| 426 |
} // do_shortcode |
| 427 |
|
| 428 |
|
| 429 |
// activate doesn't get fired on upgrades so we have to compensate |
| 430 |
public static function upgrade() { |
| 431 |
$options = get_option(GMW_OPTIONS); |
| 432 |
|
| 433 |
if (!isset($options['first_version']) || !isset($options['first_install'])) { |
| 434 |
$options['first_version'] = GMW_VER; |
| 435 |
$options['first_install'] = current_time('timestamp'); |
| 436 |
update_option(GMW_OPTIONS, $options); |
| 437 |
} |
| 438 |
} // upgrade |
| 439 |
|
| 440 |
|
| 441 |
// write down a few things on plugin activation |
| 442 |
// NO DATA is sent anywhere unless user explicitly agrees to it! |
| 443 |
static function activate() { |
| 444 |
$options = get_option(GMW_OPTIONS); |
| 445 |
|
| 446 |
if (!isset($options['first_version']) || !isset($options['first_install'])) { |
| 447 |
$options['first_version'] = GMW_VER; |
| 448 |
$options['first_install'] = current_time('timestamp'); |
| 449 |
$options['last_tracking'] = false; |
| 450 |
update_option(GMW_OPTIONS, $options); |
| 451 |
} |
| 452 |
} // activate |
| 453 |
|
| 454 |
|
| 455 |
// clean up on deactivation |
| 456 |
static function deactivate() { |
| 457 |
$options = get_option(GMW_OPTIONS); |
| 458 |
|
| 459 |
if (isset($options['allow_tracking']) && $options['allow_tracking'] === true) { |
| 460 |
GMW_tracking::clear_cron(); |
| 461 |
} |
| 462 |
} // deactivate |
| 463 |
|
| 464 |
|
| 465 |
// clean up on uninstall / delete |
| 466 |
static function uninstall() { |
| 467 |
if (!defined('WP_UNINSTALL_PLUGIN')) { |
| 468 |
return; |
| 469 |
} |
| 470 |
|
| 471 |
delete_option(GMW_OPTIONS); |
| 472 |
} // uninstall |
| 473 |
} // class GMW |
| 474 |
|
| 475 |
|
| 476 |
// hook everything up |
| 477 |
register_activation_hook(__FILE__, array('GMW', 'activate')); |
| 478 |
register_deactivation_hook(__FILE__, array('GMW', 'deactivate')); |
| 479 |
register_uninstall_hook(__FILE__, array('GMW', 'uninstall')); |
| 480 |
add_action('init', array('GMW', 'init')); |
| 481 |
add_action('plugins_loaded', array('GMW', 'plugins_loaded')); |
| 482 |
add_action('widgets_init', array('GMW', 'widgets_init')); |
