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connections.php
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connections.php
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<?php
/**
* Plugin Name: Connections
* Plugin URI: http://connections-pro.com/
* Description: A business directory and address book manager.
* Version: 0.7.9
* Author: Steven A. Zahm
* Author URI: http://connections-pro.com/
* Text Domain: connections
* Domain Path: languages
*
* Copyright 2009 Steven A. Zahm ( email : helpdesk@connections-pro.com )
*
* Connections is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation.
*
* 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 Connections; if not, see <http://www.gnu.org/licenses/>.
*
* @package Connections
* @category Core
* @author Steven A. ZAhm
* @version 0.7.9
*/
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) exit;
/**
* Main Connections Class.
*
* @since unknown
*/
if ( ! class_exists( 'connectionsLoad' ) ) {
final class connectionsLoad {
/**
* @var Stores the instance of this class.
*
* @access private
* @since 0.7.9
*/
private static $instance;
public $currentUser;
public $options;
public $retrieve;
public $term;
/**
* Stores the page hook values returned from the add_menu_page & add_submenu_page functions
*
* @access public
* @since unknown
* @var (object)
*/
public $pageHook;
/**
* The Connections Settings API Wrapper class.
*
* @access public
* @since unknown
* @var (object)
*/
public $settings;
/**
* Do the database upgrade.
*
* @access public
* @since unknown
* @var (bool)
*/
public $dbUpgrade = FALSE;
/**
* Stores the template parts object and any templates activated by the cnTemplateFactory object.
*
* NOTE: Technically not necessary to load the template parts into this opject but it's required
* for backward compatibility for templates expecting to find those methods as part of this object.
*
* @access public
* @since 0.7.6
* @var (object)
*/
public $template;
/**
* A dummy constructor to prevent the class from being loaded more than once.
*
* @access public
* @since 0.7.9
*/
public function __construct() { /* Do nothing here */ }
public static function instance() {
if ( ! isset( self::$instance ) && ! ( self::$instance instanceof connectionsLoad ) ) {
self::$instance = new connectionsLoad;
self::defineConstants();
self::includes();
self::$instance->options = new cnOptions();
self::$instance->settings = cnSettingsAPI::getInstance();
self::$instance->pageHook = new stdClass();
self::$instance->currentUser = new cnUser();
self::$instance->retrieve = new cnRetrieve();
self::$instance->term = new cnTerms();
self::$instance->template = new cnTemplatePart();
self::$instance->url = new cnURL();
/*
* Load translation. NOTE: This should be ran on the init action hook because
* function calls for translatable strings, like __() or _e(), execute before
* the language files are loaded will not be loaded.
*
* NOTE: Any portion of the plugin w/ translatable strings should be bound to the init action hook or later.
*/
add_action( 'init', array( __CLASS__ , 'loadTextdomain' ) );
/*
* Register the settings tabs shown on the Settings admin page tabs, sections and fields.
*/
add_filter( 'cn_register_settings_tabs' , array( 'cnRegisterSettings', 'registerSettingsTabs' ) , 10 , 1 );
add_filter( 'cn_register_settings_sections' , array( 'cnRegisterSettings', 'registerSettingsSections' ) , 10 , 1 );
add_filter( 'cn_register_settings_fields' , array( 'cnRegisterSettings', 'registerSettingsFields' ) , 10 , 1 );
// Init the Template Factory API
cnTemplateFactory::init();
// Init the Template Parts API
cnTemplatePart::init();
// Register all valid query variables.
cnRewrite::init();
// Init the SEO class.
if ( ! is_admin() ) cnSEO::init();
// Init the email template API.
cnEmail_Template::init();
// Register the default email templates.
cnEmail_DefaultTemplates::init();
// Register and Enqueue the CSS and JavaScript libraries.
cnScript::init();
/*
* Register the admin menu and functions. These must hooked and run before the `init` hook.
*/
add_action( 'admin_menu', array( 'cnAdminMenu' , 'init' ) );
add_action( 'admin_init', array( 'cnAdminFunction', 'init' ) );
/*
* Add the filter to update the user settings when the "Apply" button is clicked.
* NOTE: This relies on the the Screen Options class by Janis Elsts
* NOTE: This filter must be init here otherwise it registers to late to be run.
*/
add_filter( 'set-screen-option', array( 'cnAdminFunction', 'managePageLimitSave' ), 10 , 3 );
/*
* Process front end actions.
*/
add_action( 'template_redirect' , array( __CLASS__, 'frontendActions' ) );
// Activation/Deactivation hooks
register_activation_hook( dirname( __FILE__ ) . '/connections.php', array( __CLASS__, 'activate' ) );
register_deactivation_hook( dirname( __FILE__ ) . '/connections.php', array( __CLASS__, 'deactivate' ) );
//@TODO: Create uninstall method to remove options and tables.
// register_uninstall_hook( dirname(__FILE__) . '/connections.php', array('connectionsLoad', 'uninstall') );
// Init the options if there is a version change just in case there were any changes.
if ( version_compare( self::$instance->options->getVersion() , CN_CURRENT_VERSION ) < 0 ) self::$instance->initOptions();
//$connections->options->setDBVersion('0.1.8'); $connections->options->saveOptions();
do_action( 'cn_loaded' );
}
return self::$instance;
}
/**
* Define the core constants.
*
* @access private
* @since unknown
* @return (void)
*/
private static function defineConstants() {
global $wpdb, $blog_id;
// Whether or not to log actions and results for debugging.
if ( ! defined( 'CN_LOG' ) ) define( 'CN_LOG', FALSE );
/*
* Version Constants
*/
define( 'CN_CURRENT_VERSION', '0.7.9' );
define( 'CN_DB_VERSION', '0.1.9' );
/*
* Core Constants
*/
define( 'CN_DIR_NAME', plugin_basename( dirname( __FILE__ ) ) );
define( 'CN_BASE_NAME', plugin_basename( __FILE__ ) );
define( 'CN_PATH', plugin_dir_path( __FILE__ ) );
define( 'CN_URL', plugin_dir_url( __FILE__ ) );
/*
* Core constants that can be overridden by setting in wp-config.php.
*
* NOTE: If CN_CACHE_PATH is overridden, the path will need updated in timthumb-config.php also.
*/
if ( ! defined( 'CN_TEMPLATE_PATH' ) )
define( 'CN_TEMPLATE_PATH', CN_PATH . 'templates/' );
if ( ! defined( 'CN_TEMPLATE_URL' ) )
define( 'CN_TEMPLATE_URL', CN_URL . 'templates/' );
if ( ! defined( 'CN_CACHE_PATH' ) )
define( 'CN_CACHE_PATH', CN_PATH . 'cache/' );
if ( ! defined( 'CN_ADMIN_MENU_POSITION' ) )
define( 'CN_ADMIN_MENU_POSITION', NULL );
/*
* To run Connections in single site mode on multi-site.
* Add to wp-config.php: define('CN_MULTISITE_ENABLED', FALSE);
*
* @credit lancelot-du-lac
* @url http://wordpress.org/support/topic/plugin-connections-support-multisite-in-single-mode
*/
if ( ! defined( 'CN_MULTISITE_ENABLED' ) ) {
if ( is_multisite() ) {
define( 'CN_MULTISITE_ENABLED', TRUE );
} else {
define( 'CN_MULTISITE_ENABLED', FALSE );
}
}
/*
* Core constants that can be overrideen in wp-config.php
* which enable support for multi-site file locations.
*/
if ( is_multisite() && CN_MULTISITE_ENABLED ) {
if ( ! defined( 'CN_IMAGE_PATH' ) )
define( 'CN_IMAGE_PATH', WP_CONTENT_DIR . '/blogs.dir/' . $blog_id . '/connection_images/' );
if ( ! defined( 'CN_IMAGE_BASE_URL' ) )
define( 'CN_IMAGE_BASE_URL', network_home_url( '/wp-content/blogs.dir/' . $blog_id . '/connection_images/' ) );
if ( ! defined( 'CN_CUSTOM_TEMPLATE_PATH' ) )
define( 'CN_CUSTOM_TEMPLATE_PATH', WP_CONTENT_DIR . '/blogs.dir/' . $blog_id . '/connections_templates/' );
if ( ! defined( 'CN_CUSTOM_TEMPLATE_URL' ) )
define( 'CN_CUSTOM_TEMPLATE_URL', network_home_url( '/wp-content/blogs.dir/' . $blog_id . '/connections_templates/' ) );
// Define the relative URL/s.
define( 'CN_RELATIVE_URL', str_replace( network_home_url(), '', CN_URL ) );
define( 'CN_TEMPLATE_RELATIVE_URL', str_replace( network_home_url(), '', CN_URL . 'templates/' ) );
define( 'CN_IMAGE_RELATIVE_URL', str_replace( network_home_url(), '', CN_IMAGE_BASE_URL ) );
define( 'CN_CUSTOM_TEMPLATE_RELATIVE_URL', str_replace( network_home_url(), '', CN_CUSTOM_TEMPLATE_URL ) );
} else {
if ( ! defined( 'CN_IMAGE_PATH' ) )
define( 'CN_IMAGE_PATH', WP_CONTENT_DIR . '/connection_images/' );
if ( ! defined( 'CN_IMAGE_BASE_URL' ) )
define( 'CN_IMAGE_BASE_URL', content_url() . '/connection_images/' );
if ( ! defined( 'CN_CUSTOM_TEMPLATE_PATH' ) )
define( 'CN_CUSTOM_TEMPLATE_PATH', WP_CONTENT_DIR . '/connections_templates/' );
if ( ! defined( 'CN_CUSTOM_TEMPLATE_URL' ) )
define( 'CN_CUSTOM_TEMPLATE_URL', content_url() . '/connections_templates/' );
// Define the relative URL/s.
define( 'CN_RELATIVE_URL', str_replace( home_url(), '', CN_URL ) );
define( 'CN_TEMPLATE_RELATIVE_URL', str_replace( home_url(), '', CN_URL . 'templates/' ) );
define( 'CN_IMAGE_RELATIVE_URL', str_replace( home_url(), '', CN_IMAGE_BASE_URL ) );
define( 'CN_CUSTOM_TEMPLATE_RELATIVE_URL', str_replace( home_url(), '', CN_CUSTOM_TEMPLATE_URL ) );
}
/*
* Set the table prefix accordingly depedning if Connections is installed on a multisite WP installation.
*/
$prefix = ( is_multisite() && CN_MULTISITE_ENABLED ) ? $wpdb->prefix : $wpdb->base_prefix;
/*
* Define the constants that can be used to reference the custom tables
*/
define( 'CN_ENTRY_TABLE', $prefix . 'connections' );
define( 'CN_ENTRY_ADDRESS_TABLE', $prefix . 'connections_address' );
define( 'CN_ENTRY_PHONE_TABLE', $prefix . 'connections_phone' );
define( 'CN_ENTRY_EMAIL_TABLE', $prefix . 'connections_email' );
define( 'CN_ENTRY_MESSENGER_TABLE', $prefix . 'connections_messenger' );
define( 'CN_ENTRY_SOCIAL_TABLE', $prefix . 'connections_social' );
define( 'CN_ENTRY_LINK_TABLE', $prefix . 'connections_link' );
define( 'CN_ENTRY_DATE_TABLE', $prefix . 'connections_date' );
define( 'CN_ENTRY_TABLE_META', $prefix . 'connections_meta' );
define( 'CN_TERMS_TABLE', $prefix . 'connections_terms' );
define( 'CN_TERM_TAXONOMY_TABLE', $prefix . 'connections_term_taxonomy' );
define( 'CN_TERM_RELATIONSHIP_TABLE', $prefix . 'connections_term_relationships' );
}
private static function includes() {
/**
* @TODO: Load dependencies as needed. For example load only classes needed in the admin and frontend
*/
//Current User objects
require_once CN_PATH . 'includes/class.user.php'; // Required for activation
//Terms Objects
require_once CN_PATH . 'includes/class.terms.php'; // Required for activation
//Category Objects
require_once CN_PATH . 'includes/class.category.php'; // Required for activation, entry list
//Retrieve objects from the db.
require_once CN_PATH . 'includes/class.retrieve.php'; // Required for activation
//HTML FORM objects
require_once CN_PATH . 'includes/class.form.php'; // Required for activation
//date objects
require_once CN_PATH . 'includes/class.date.php'; // Required for activation, entry list, add entry
//entry objects
require_once CN_PATH . 'includes/class.entry.php'; // Required for activation, entry list
require_once CN_PATH . 'includes/class.entry-actions.php';
//plugin utility objects
require_once CN_PATH . 'includes/class.utility.php'; // Required for activation, entry list
//plugin template objects
require_once CN_PATH . 'includes/class.output.php'; // Required for activation, entry list
//builds vCard
require_once CN_PATH . 'includes/class.vcard.php'; // Required for front end
// geocoding
require_once CN_PATH . 'includes/class.geo.php'; // Required
//shortcodes
require_once CN_PATH . 'includes/inc.shortcodes.php'; // Required for front end
//templates
require_once CN_PATH . 'includes/template/class.template-api.php';
require_once CN_PATH . 'includes/template/class.template-parts.php';
require_once CN_PATH . 'includes/template/class.template.php';
// The class that inits the registered query vars, rewites reuls and canonical redirects.
require_once CN_PATH . 'includes/class.rewrite.php';
// Load the Connections Settings API Wrapper Class.
require_once CN_PATH . 'includes/settings/class.settings-api.php';
// plugin option objects
require_once CN_PATH . 'includes/settings/class.options.php'; // Required for activation
// Load the Connections core settings admin page tabs, section and fields using the WordPress Settings API.
require_once CN_PATH . 'includes/settings/class.settings.php';
// Load the class that manages the registration and enqueueing of CSS and JS files.
require_once CN_PATH . 'includes/class.scripts.php';
// Load the included templates that use the templates API introduced in 0.7.6
include_once CN_PATH . 'templates/names/names.php';
include_once CN_PATH . 'templates/card/card.php';
include_once CN_PATH . 'templates/card-bio/card-bio.php';
include_once CN_PATH . 'templates/card-single/card-single.php';
include_once CN_PATH . 'templates/card-tableformat/card-table-format.php';
include_once CN_PATH . 'templates/profile/profile.php';
include_once CN_PATH . 'templates/anniversary-dark/anniversary-dark.php';
include_once CN_PATH . 'templates/anniversary-light/anniversary-light.php';
include_once CN_PATH . 'templates/birthday-dark/birthday-dark.php';
include_once CN_PATH . 'templates/birthday-light/birthday-light.php';
include_once CN_PATH . 'templates/dashboard-recent-added/dashboard-recent-added.php';
include_once CN_PATH . 'templates/dashboard-recent-modified/dashboard-recent-modified.php';
include_once CN_PATH . 'templates/dashboard-upcoming/dashboard-upcoming.php';
// Class for processing email.
require_once CN_PATH . 'includes/email/class.email.php';
// Class for handling email template registration and management.
require_once CN_PATH . 'includes/email/class.email-template-api.php';
// Class for registering the default email templates.
require_once CN_PATH . 'includes/email/class.default-template.php';
if ( is_admin() ) {
/*
* Include the Screen Options class by Janis Elsts
* http://w-shadow.com/blog/2010/06/29/adding-stuff-to-wordpress-screen-options/
*/
include_once CN_PATH . 'includes/libraries/screen-options/screen-options.php';
// The class for working with the file system.
require_once CN_PATH . 'includes/admin/class.filesystem.php';
// The class for handling admin notices.
require_once CN_PATH . 'includes/admin/class.message.php';
// Class used for managing role capabilites.
require_once CN_PATH . 'includes/admin/class.capabilities.php';
// The class for adding admin menu adn registering the menu callbacks.
require_once CN_PATH . 'includes/admin/class.menu.php';
// The class for processing admin actions.
require_once CN_PATH . 'includes/admin/class.actions.php';
// The class for registering general admin actions.
require_once CN_PATH . 'includes/admin/class.functions.php';
} else {
// Class for SEO
require_once CN_PATH . 'includes/class.seo.php';
}
}
/**
* Load the plugin translation.
*
* Credit: Adapted from Ninja Forms / Easy Digital Downloads.
*
* @access private
* @since 0.7.9
* @uses apply_filters()
* @uses get_locale()
* @uses load_textdomain()
* @uses load_plugin_textdomain()
* @return (void)
*/
public static function loadTextdomain() {
// Plugin's unique textdomain string.
$textdomain = 'connections';
// Filter for the plugin languages folder.
$languagesDirectory = apply_filters( 'connections_lang_dir', CN_DIR_NAME . '/languages/' );
// The 'plugin_locale' filter is also used by default in load_plugin_textdomain().
$locale = apply_filters( 'plugin_locale', get_locale(), $textdomain );
// Filter for WordPress languages directory.
$wpLanguagesDirectory = apply_filters(
'connections_wp_lang_dir',
WP_LANG_DIR . '/connections/' . sprintf( '%1$s-%2$s.mo', $textdomain, $locale )
);
// Translations: First, look in WordPress' "languages" folder = custom & update-secure!
load_textdomain( $textdomain, $wpLanguagesDirectory );
// Translations: Secondly, look in plugin's "languages" folder = default.
load_plugin_textdomain( $textdomain, FALSE, $languagesDirectory );
}
/**
* During activation this will initiate the options.
*/
private function initOptions() {
$version = $this->options->getVersion();
switch ( TRUE ) {
case ( version_compare( $version, '0.7.3', '<' ) ) :
/*
* Retrieve the settings stored prior to 0.7.3 and migrate them
* so they will be accessible in the structure supported by the
* Connections WordPress Settings API Wrapper Class.
*/
if ( get_option( 'connections_options' ) !== FALSE ) {
$options = get_option( 'connections_options' );
if ( get_option( 'connections_login' ) === FALSE ) {
update_option( 'connections_login' , array(
'required' => $options['settings']['allow_public'],
'message' => 'Please login to view the directory.'
)
);
}
if ( get_option( 'connections_visibility' ) === FALSE ) {
update_option( 'connections_visibility' , array(
'allow_public_override' => $options['settings']['allow_public_override'],
'allow_private_override' => $options['settings']['allow_private_override']
)
);
}
if ( get_option( 'connections_image_thumbnail' ) === FALSE ) {
update_option( 'connections_image_thumbnail' , array(
'quality' => $options['settings']['image']['thumbnail']['quality'],
'width' => $options['settings']['image']['thumbnail']['x'],
'height' => $options['settings']['image']['thumbnail']['y'],
'ratio' => $options['settings']['image']['thumbnail']['crop']
)
);
}
if ( get_option( 'connections_image_medium' ) === FALSE ) {
update_option( 'connections_image_medium' , array(
'quality' => $options['settings']['image']['entry']['quality'],
'width' => $options['settings']['image']['entry']['x'],
'height' => $options['settings']['image']['entry']['y'],
'ratio' => $options['settings']['image']['entry']['crop']
)
);
}
if ( get_option( 'connections_image_large' ) === FALSE ) {
update_option( 'connections_image_large' , array(
'quality' => $options['settings']['image']['profile']['quality'],
'width' => $options['settings']['image']['profile']['x'],
'height' => $options['settings']['image']['profile']['y'],
'ratio' => $options['settings']['image']['profile']['crop']
)
);
}
if ( get_option( 'connections_image_logo' ) === FALSE ) {
update_option( 'connections_image_logo' , array(
'quality' => $options['settings']['image']['logo']['quality'],
'width' => $options['settings']['image']['logo']['x'],
'height' => $options['settings']['image']['logo']['y'],
'ratio' => $options['settings']['image']['logo']['crop']
)
);
}
if ( get_option( 'connections_compatibility' ) === FALSE ) {
update_option( 'connections_compatibility' , array(
'google_maps_api' => $options['settings']['advanced']['load_google_maps_api'],
'javascript_footer' => $options['settings']['advanced']['load_javascript_footer'] )
);
}
if ( get_option( 'connections_debug' ) === FALSE ) update_option( 'connections_debug' , array( 'debug_messages' => $options['debug'] ) );
unset( $options );
}
case ( version_compare( $version, '0.7.4', '<' ) ) :
/*
* The option to disable keyowrd search was added in version 0.7.4. Set this option to be enabled by default.
*/
$options = get_option( 'connections_search' );
$options['keyword_enabled'] = 1;
update_option( 'connections_search', $options );
unset( $options );
}
if ( $this->options->getDefaultTemplatesSet() === NULL ) $this->options->setDefaultTemplates();
// Class used for managing role capabilites.
if ( ! class_exists( 'cnRole' ) ) require_once CN_PATH . 'includes/admin/class.capabilities.php';
if ( $this->options->getCapabilitiesSet() != TRUE ) {
cnRole::reset();
$this->options->defaultCapabilitiesSet( TRUE );
}
// Increment the version number.
$this->options->setVersion( CN_CURRENT_VERSION );
// Save the options
$this->options->saveOptions();
/*
* This option is added for a check that will force a flush_rewrite() in connectionsLoad::adminInit() once.
* Should save the user from having to "save" the permalink settings.
*/
update_option( 'connections_flush_rewrite', '1' );
}
/**
* This is a deprecated helper function left in place until all instances of it are removed from the code base.
* This purposefully is blank.
*
* @access public
* @since unknown
* @deprecated 0.7.5
* @return void
*/
public function displayMessages() { /* Do nothing here */ }
/**
* Set a runtime action/error message.
* This is a deprecated helper function left in place until all instances of it are removed from the code base.
*
* @access public
* @since unknown
* @deprecated 0.7.5
* @return void
*/
public function setRuntimeMessage( $type , $message ) {
cnMessage::runtime( $type, $message );
}
/**
* Store an error code.
* This is a deprecated helper function left in place until all instances of it are removed from the code base.
*
* @access public
* @since unknown
* @deprecated 0.7.5
* @return void
*/
public function setErrorMessage( $code ) {
cnMessage::set( 'error', $code );
}
/**
* Store a success code.
* This is a deprecated helper function left in place until all instances of it are removed from the code base.
*
* @access public
* @since unknown
* @deprecated 0.7.5
* @return void
*/
public function setSuccessMessage( $code ) {
cnMessage::set( 'success', $code );
}
/**
* Called when activating Connections via the activation hook.
*/
public static function activate() {
global $wpdb, $connections;
require_once CN_PATH . 'includes/class.schema.php';
// Create the table structure.
cnSchema::create();
// Create the required directories and attempt to make them writable.
cnFileSystem::mkdirWritable( CN_CACHE_PATH );
cnFileSystem::mkdirWritable( CN_IMAGE_PATH );
cnFileSystem::mkdirWritable( CN_CUSTOM_TEMPLATE_PATH );
// Add a blank index.php file.
cnFileSystem::mkIndex( CN_IMAGE_PATH );
cnFileSystem::mkIndex( CN_CUSTOM_TEMPLATE_PATH );
// Add an .htaccess file, create it if one doesn't exist, and add the no indexes option.
// cnFileSystem::noIndexes( CN_IMAGE_PATH ); // Causes some servers to respond w/ 403 when servering images.
cnFileSystem::noIndexes( CN_CUSTOM_TEMPLATE_PATH );
// Create a .htaccess file in the timthumb folder to allow it to be called directly.
cnFileSystem::permitTimThumb( CN_PATH . 'includes/libraries/timthumb' );
$connections->initOptions();
/*
* Add the page rewrite rules.
*/
add_filter( 'root_rewrite_rules', array( 'cnRewrite', 'addRootRewriteRules' ) );
add_filter( 'page_rewrite_rules', array( 'cnRewrite', 'addPageRewriteRules' ) );
// Flush so they are rebuilt.
flush_rewrite_rules();
}
/**
* Called when deactivating Connections via the deactivation hook.
*/
public static function deactivate() {
/*
* Since we're adding the rewrite rules using a filter, make sure to remove the filter
* before flushing, otherwise the rules will not be removed.
*/
remove_filter( 'root_rewrite_rules', array( 'cnRewrite', 'addRootRewriteRules' ) );
remove_filter( 'page_rewrite_rules', array( 'cnRewrite', 'addPageRewriteRules' ) );
// Flush so they are rebuilt.
flush_rewrite_rules();
//global $options;
/* This should be occur in the unistall hook
$this->options->removeDefaultCapabilities();
*/
// DROP TABLE `cnpfresh_connections`, `cnpfresh_connections_terms`, `cnpfresh_connections_term_relationships`, `cnpfresh_connections_term_taxonomy`;
// DELETE FROM `nhonline_freshcnpro`.`cnpfresh_options` WHERE `cnpfresh_options`.`option_name` = 'connections_options'
}
/**
* This action will handle frontend process requests, currently only creating the vCard for download.
*
* @TODO If no vcard is found should redirect to an error message.
* @access private
* @since 0.7.3
* @return void
*/
public static function frontendActions() {
// Grab an instance of the Connections object.
$instance = Connections_Directory();
$process = get_query_var( 'cn-process' );
$token = get_query_var( 'cn-token' );
$id = (integer) get_query_var( 'cn-id' );
if ( $process === 'vcard' ) {
$slug = get_query_var( 'cn-entry-slug' ); //var_dump($slug);
/*
* If the token and id values were set, the link was likely from the admin.
* Check for those values and validate the token. The primary reason for this
* to be able to download vCards of entries that are set to "Unlisted".
*/
if ( ! empty( $id ) && ! empty( $token ) ) {
if ( ! wp_verify_nonce( $token, 'download_vcard_' . $id ) ) wp_die( 'Invalid vCard Token' );
$entry = $instance->retrieve->entry( $id );
// Die if no entry was found.
if ( empty( $entry ) ) wp_die( __( 'vCard not available for download.', 'connections' ) );
$vCard = new cnvCard( $entry ); //var_dump($vCard);die;
} else {
$entry = $instance->retrieve->entries( array( 'slug' => $slug ) ); //var_dump($entry);die;
// Die if no entry was found.
if ( empty( $entry ) ) wp_die( __( 'vCard not available for download.', 'connections' ) );
$vCard = new cnvCard( $entry[0] ); //var_dump($vCard);die;
}
$filename = sanitize_file_name( $vCard->getName() ); //var_dump($filename);
$data = $vCard->getvCard(); //var_dump($data);die;
header( 'Content-Type: text/x-vcard; charset=utf-8' );
header( 'Content-Disposition: attachment; filename=' . $filename . '.vcf' );
header( 'Content-Length: ' . strlen( $data ) );
header( 'Pragma: public' );
header( "Pragma: no-cache" );
//header( "Expires: 0" );
header( 'Expires: Wed, 11 Jan 1984 05:00:00 GMT' );
header( 'Cache-Control: private' );
header( 'Connection: close' );
echo $data;
exit;
}
}
}
/**
* The main function responsible for returning the Connections instance
* to functions everywhere.
*
* Use this function like you would a global variable, except without needing
* to declare the global.
*
* NOTE: Decalring an instance in the global var @connections to provide backward
* compatibility with many internal methods, template and extensions that expect it.
*
* Example: <?php $instance = Connections_Directory(); ?>
*
* @access public
* @since 0.7.9
* @global $connections
* @return (object)
*/
function Connections_Directory() {
global $connections;
$connections = connectionsLoad::instance();
return $connections;
}
// Start Connections.
Connections_Directory();
}