color name.
*/
function sdm_get_download_button_colors() {
return apply_filters( 'sdm_download_button_color_options', array(
'green' => __( 'Green', 'simple-download-monitor' ),
'blue' => __( 'Blue', 'simple-download-monitor' ),
'purple' => __( 'Purple', 'simple-download-monitor' ),
'teal' => __( 'Teal', 'simple-download-monitor' ),
'darkblue' => __( 'Dark Blue', 'simple-download-monitor' ),
'black' => __( 'Black', 'simple-download-monitor' ),
'grey' => __( 'Grey', 'simple-download-monitor' ),
'pink' => __( 'Pink', 'simple-download-monitor' ),
'orange' => __( 'Orange', 'simple-download-monitor' ),
'white' => __( 'White', 'simple-download-monitor' )
) );
}
function sdm_get_download_count_for_post( $id ) {
// Get number of downloads by counting db columns matching postID
global $wpdb;
$table = $wpdb->prefix . 'sdm_downloads';
$wpdb->get_results( $wpdb->prepare( 'SELECT * FROM ' . $table . ' WHERE post_id=%s', $id ) );
// Count database rows
$db_count = $wpdb->num_rows;
// Check post meta to see if we need to offset the count before displaying to viewers
$get_offset = get_post_meta( $id, 'sdm_count_offset', true );
if ( $get_offset && $get_offset != '' ) {
$db_count = $db_count + $get_offset;
}
return $db_count;
}
function sdm_get_password_entry_form( $id, $args = array(), $class = '' ) {
$action_url = WP_SIMPLE_DL_MONITOR_SITE_HOME_URL . '/?smd_process_download=1&download_id=' . $id;
//Get the download button text
$button_text = isset( $args[ 'button_text' ] ) ? $args[ 'button_text' ] : '';
if ( empty( $button_text ) ) {//Use the default text for the button
$button_text_string = sdm_get_default_download_button_text( $id );
} else {//Use the custom text
$button_text_string = $button_text;
}
$uuid = uniqid( 'sdm-pass-' );
$data = '';
//Enter password label
$enter_password_label = __( 'Enter Password to Download:', 'simple-download-monitor' );
$enter_password_label = apply_filters( 'sdm_enter_password_to_download_label', $enter_password_label );
$data .= '' . $enter_password_label . '';
//Check if new window is enabled
$new_window = get_post_meta( $id, 'sdm_item_new_window', true );
$window_target = empty( $new_window ) ? '' : ' target="_blank"';
//Form code
$data .= '';
return $data;
}
/**
* Get remote IP address.
* @link http://stackoverflow.com/questions/1634782/what-is-the-most-accurate-way-to-retrieve-a-users-correct-ip-address-in-php
*
* @param bool $ignore_private_and_reserved Ignore IPs that fall into private or reserved IP ranges.
* @return mixed IP address as a string or null, if remote IP address cannot be determined (or is ignored).
*/
function sdm_get_ip_address( $ignore_private_and_reserved = false ) {
$flags = $ignore_private_and_reserved ? (FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE) : 0;
foreach ( array( 'HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_X_CLUSTER_CLIENT_IP', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED', 'REMOTE_ADDR' ) as $key ) {
if ( array_key_exists( $key, $_SERVER ) === true ) {
foreach ( explode( ',', $_SERVER[ $key ] ) as $ip ) {
$ip = trim( $ip ); // just to be safe
if ( filter_var( $ip, FILTER_VALIDATE_IP, $flags ) !== false ) {
return $ip;
}
}
}
}
return null;
}
/**
* Get location information (country or other info) for given IP address.
* @param string $ip
* @param string $purpose
* @return mixed
*/
function sdm_ip_info( $ip, $purpose = "location" ) {
$continents = array(
"AF" => "Africa",
"AN" => "Antarctica",
"AS" => "Asia",
"EU" => "Europe",
"OC" => "Australia (Oceania)",
"NA" => "North America",
"SA" => "South America"
);
$ipdat = @json_decode( file_get_contents( "http://www.geoplugin.net/json.gp?ip=" . $ip ) );
if ( @strlen( trim( $ipdat->geoplugin_countryCode ) ) === 2 ) {
switch ( $purpose ) {
case "location":
return array(
"city" => @$ipdat->geoplugin_city,
"state" => @$ipdat->geoplugin_regionName,
"country" => @$ipdat->geoplugin_countryName,
"country_code" => @$ipdat->geoplugin_countryCode,
"continent" => @$continents[ strtoupper( $ipdat->geoplugin_continentCode ) ],
"continent_code" => @$ipdat->geoplugin_continentCode
);
case "address":
$address = array( $ipdat->geoplugin_countryName );
if ( @strlen( $ipdat->geoplugin_regionName ) >= 1 )
$address[] = $ipdat->geoplugin_regionName;
if ( @strlen( $ipdat->geoplugin_city ) >= 1 )
$address[] = $ipdat->geoplugin_city;
return implode( ", ", array_reverse( $address ) );
case "city":
return @$ipdat->geoplugin_city;
case "state":
return @$ipdat->geoplugin_regionName;
case "region":
return @$ipdat->geoplugin_regionName;
case "country":
return @$ipdat->geoplugin_countryName;
case "countrycode":
return @$ipdat->geoplugin_countryCode;
}
}
// Either no info found or invalid $purpose.
return null;
}
/*
* Checks if the string exists in the array key value of the provided array. If it doesn't exist, it returns the first key element from the valid values.
*/
function sdm_sanitize_value_by_array( $to_check, $valid_values ) {
$keys = array_keys( $valid_values );
$keys = array_map( 'strtolower', $keys );
if ( in_array( $to_check, $keys ) ) {
return $to_check;
}
return reset( $keys ); //Return the first element from the valid values
}
function sdm_get_logged_in_user() {
$visitor_name = false;
if ( is_user_logged_in() ) { // Get WP user name (if logged in)
$current_user = wp_get_current_user();
$visitor_name = $current_user->user_login;
}
//WP eMember plugin integration
if ( class_exists( 'Emember_Auth' ) ) {
//WP eMember plugin is installed.
$emember_auth = Emember_Auth::getInstance();
$username = $emember_auth->getUserInfo( 'user_name' );
if ( ! empty( $username ) ) {//Member is logged in.
$visitor_name = $username; //Override the visitor name to emember username.
}
}
return $visitor_name;
}
// Checks if current visitor is a bot
function sdm_visitor_is_bot() {
$bots = array( 'archiver', 'baiduspider', 'bingbot', 'binlar', 'casper', 'checkprivacy', 'clshttp', 'cmsworldmap', 'comodo', 'curl', 'diavol', 'dotbot', 'DuckDuckBot', 'Exabot', 'email', 'extract', 'facebookexternalhit', 'feedfinder', 'flicky', 'googlebot', 'grab', 'harvest', 'httrack', 'ia_archiver', 'jakarta', 'kmccrew', 'libwww', 'loader', 'MJ12bot', 'miner', 'msnbot', 'nikto', 'nutch', 'planetwork', 'purebot', 'pycurl', 'python', 'scan', 'skygrid', 'slurp', 'sucker', 'turnit', 'vikspider', 'wget', 'winhttp', 'yandex', 'yandexbot', 'yahoo', 'youda', 'zmeu', 'zune' );
$isBot = false;
$user_agent = wp_kses_data( $_SERVER[ 'HTTP_USER_AGENT' ] );
foreach ( $bots as $bot ) {
if ( stripos( $user_agent, $bot ) !== false ) {
$isBot = true;
}
}
if ( empty( $user_agent ) || $user_agent == ' ' ) {
$isBot = true;
}
//This filter can be used to override what you consider bot via your own custom function. You can read the user-agent value from the server var.
$isBot = apply_filters( 'sdm_visitor_is_bot', $isBot );
return $isBot;
}
function sdm_get_download_form_with_recaptcha( $id, $args = array(), $class = '' ) {
$action_url = WP_SIMPLE_DL_MONITOR_SITE_HOME_URL . '/?smd_process_download=1&download_id=' . $id;
//Get the download button text
$button_text = isset( $args[ 'button_text' ] ) ? $args[ 'button_text' ] : '';
if ( empty( $button_text ) ) {//Use the default text for the button
$button_text_string = sdm_get_default_download_button_text( $id );
} else {//Use the custom text
$button_text_string = $button_text;
}
$main_advanced_opts = get_option( 'sdm_advanced_options' );
$new_window = get_post_meta( $id, 'sdm_item_new_window', true );
$window_target = empty( $new_window ) ? '' : ' target="_blank"';
$data = '';
return $data;
}
function sdm_get_download_with_recaptcha() {
$main_advanced_opts = get_option( 'sdm_advanced_options' );
$recaptcha_enable = isset( $main_advanced_opts[ 'recaptcha_enable' ] ) ? true : false;
if ( $recaptcha_enable ) {
return '';
}
return '';
}
function sdm_get_checkbox_for_termsncond() {
$main_advanced_opts = get_option( 'sdm_advanced_options' );
$termscond_enable = isset( $main_advanced_opts[ 'termscond_enable' ] ) ? true : false;
if ( $termscond_enable ) {
$data = '';
return $data;
}
return '';
}
function sdm_get_download_form_with_termsncond( $id, $args = array(), $class = '' ) {
$action_url = WP_SIMPLE_DL_MONITOR_SITE_HOME_URL . '/?smd_process_download=1&download_id=' . $id;
//Get the download button text
$button_text = isset( $args[ 'button_text' ] ) ? $args[ 'button_text' ] : '';
if ( empty( $button_text ) ) {//Use the default text for the button
$button_text_string = sdm_get_default_download_button_text( $id );
} else {//Use the custom text
$button_text_string = $button_text;
}
$main_advanced_opts = get_option( 'sdm_advanced_options' );
$termscond_enable = isset( $main_advanced_opts[ 'termscond_enable' ] ) ? true : false;
$new_window = get_post_meta( $id, 'sdm_item_new_window', true );
$window_target = empty( $new_window ) ? '' : ' target="_blank"';
$data = '';
return $data;
}
function sdm_get_default_download_button_text( $download_id ) {
$default_text = __( 'Download Now!', 'simple-download-monitor' );
$meta_text = get_post_meta( $download_id, 'sdm_download_button_text', true );
$button_text = ! empty( $meta_text ) ? $meta_text : $default_text;
return $button_text;
}
/*
* Use this function to read the current page's URL
*/
function sdm_get_current_page_url() {
$page_url = 'http';
if (isset($_SERVER['SCRIPT_URI']) && !empty($_SERVER['SCRIPT_URI'])) {
$page_url = $_SERVER['SCRIPT_URI'];
$page_url = apply_filters('sdm_get_current_page_url', $page_url);
return $page_url;
}
if (isset($_SERVER["HTTPS"]) && ($_SERVER["HTTPS"] == "on")) {
$page_url .= "s";
}
$page_url .= "://";
if (isset($_SERVER["SERVER_PORT"]) && ($_SERVER["SERVER_PORT"] != "80")) {
$page_url .= ltrim($_SERVER["SERVER_NAME"], ".*") . ":" . $_SERVER["SERVER_PORT"] . $_SERVER["REQUEST_URI"];
} else {
$page_url .= ltrim($_SERVER["SERVER_NAME"], ".*") . $_SERVER["REQUEST_URI"];
}
$page_url = apply_filters('sdm_get_current_page_url', $page_url);
return $page_url;
}
/*
* Use this function to redirect to a URL
*/
function sdm_redirect_to_url( $url, $delay = '0', $exit = '1' ) {
$url = apply_filters( 'sdm_before_redirect_to_url', $url );
if ( empty( $url ) ) {
echo '';
_e( 'Error! The URL value is empty. Please specify a correct URL value to redirect to!', 'simple-download-monitor' );
echo '';
exit;
}
if ( ! headers_sent() ) {
header( 'Location: ' . $url );
} else {
echo '';
}
if ( $exit == '1' ) {//exit
exit;
}
}