<?php
/* ------------------------------------------------------------------------------------
*  COPYRIGHT AND TRADEMARK NOTICE
*  Copyright 2008-2017 Arnan de Gans. All Rights Reserved.
*  ADROTATE is a trademark of Arnan de Gans.

*  COPYRIGHT NOTICES AND ALL THE COMMENTS SHOULD REMAIN INTACT.
*  By using this code you agree to indemnify Arnan de Gans from any
*  liability that might arise from it's use.
------------------------------------------------------------------------------------ */

/*-------------------------------------------------------------
 Name:      adrotate_insert_input
 Purpose:   Prepare input form on saving new or updated banners
 Since:		0.1 
-------------------------------------------------------------*/
function adrotate_insert_input() {
	global $wpdb, $adrotate_config;

	if(wp_verify_nonce($_POST['adrotate_nonce'], 'adrotate_save_ad')) {
		// Mandatory
		$id = $schedule_id = $author = $title = $bannercode = $active = '';
		if(isset($_POST['adrotate_id'])) $id = $_POST['adrotate_id'];
		if(isset($_POST['adrotate_schedule'])) $schedule_id = $_POST['adrotate_schedule'];
		if(isset($_POST['adrotate_username'])) $author = $_POST['adrotate_username'];
		if(isset($_POST['adrotate_title'])) $title = strip_tags(htmlspecialchars(trim($_POST['adrotate_title'], "\t\n "), ENT_QUOTES));
		if(isset($_POST['adrotate_bannercode'])) $bannercode = htmlspecialchars(trim($_POST['adrotate_bannercode'], "\t\n "), ENT_QUOTES);
		$thetime = adrotate_now();
		if(isset($_POST['adrotate_active'])) $active = strip_tags(htmlspecialchars(trim($_POST['adrotate_active'], "\t\n "), ENT_QUOTES));

		// Schedules
		$sday = $smonth = $syear = $shour = $sminute = '';
		if(isset($_POST['adrotate_sday'])) $sday = strip_tags(trim($_POST['adrotate_sday'], "\t\n "));
		if(isset($_POST['adrotate_smonth'])) $smonth = strip_tags(trim($_POST['adrotate_smonth'], "\t\n "));
		if(isset($_POST['adrotate_syear'])) $syear = strip_tags(trim($_POST['adrotate_syear'], "\t\n "));
		if(isset($_POST['adrotate_shour'])) $shour = strip_tags(trim($_POST['adrotate_shour'], "\t\n "));
		if(isset($_POST['adrotate_sminute'])) $sminute = strip_tags(trim($_POST['adrotate_sminute'], "\t\n "));

		$eday = $emonth = $eyear = $ehour = $eminute = '';
		if(isset($_POST['adrotate_eday'])) $eday = strip_tags(trim($_POST['adrotate_eday'], "\t\n "));
		if(isset($_POST['adrotate_emonth'])) $emonth = strip_tags(trim($_POST['adrotate_emonth'], "\t\n "));
		if(isset($_POST['adrotate_eyear'])) $eyear = strip_tags(trim($_POST['adrotate_eyear'], "\t\n "));
		if(isset($_POST['adrotate_ehour'])) $ehour = strip_tags(trim($_POST['adrotate_ehour'], "\t\n "));
		if(isset($_POST['adrotate_eminute'])) $eminute = strip_tags(trim($_POST['adrotate_eminute'], "\t\n "));
	
		$maxclicks = $maxshown = '';
		if(isset($_POST['adrotate_maxclicks'])) $maxclicks = strip_tags(trim($_POST['adrotate_maxclicks'], "\t\n "));
		if(isset($_POST['adrotate_maxshown'])) $maxshown = strip_tags(trim($_POST['adrotate_maxshown'], "\t\n "));

		// Advanced options
		$advertiser = $image_field = $image_dropdown = $tracker = '';
		if(isset($_POST['adrotate_advertiser'])) $advertiser = 0;
		if(isset($_POST['adrotate_image'])) $image_field = strip_tags(trim($_POST['adrotate_image'], "\t\n "));
		if(isset($_POST['adrotate_image_dropdown'])) $image_dropdown = strip_tags(trim($_POST['adrotate_image_dropdown'], "\t\n "));
		if(isset($_POST['adrotate_tracker'])) $tracker = strip_tags(trim($_POST['adrotate_tracker'], "\t\n "));
		
		// Misc variabled
		$groups = $type = $group_array = '';
		if(isset($_POST['groupselect'])) $groups = $_POST['groupselect'];
		if(isset($_POST['adrotate_type'])) $type = strip_tags(trim($_POST['adrotate_type'], "\t\n "));
	
	
		if(current_user_can('adrotate_ad_manage')) {
			if(strlen($title) < 1) {
				$title = 'Ad '.$id;
			}
	
			// Clean up bannercode
			if(preg_match("/%ID%/", $bannercode)) $bannercode = str_replace('%ID%', '%id%', $bannercode);
			if(preg_match("/%IMAGE%/", $bannercode)) $bannercode = str_replace('%IMAGE%', '%image%', $bannercode);
			if(preg_match("/%TITLE%/", $bannercode)) $bannercode = str_replace('%TITLE%', '%title%', $bannercode);
			if(preg_match("/%RANDOM%/", $bannercode)) $bannercode = str_replace('%RANDOM%', '%random%', $bannercode);
	
			// Sort out start dates
			if(strlen($smonth) > 0 AND !is_numeric($smonth)) $smonth = date_i18n('m');
			if(strlen($sday) > 0 AND !is_numeric($sday)) $sday = date_i18n('d');
			if(strlen($syear) > 0 AND !is_numeric($syear)) $syear = date_i18n('Y');
			if(strlen($shour) > 0 AND !is_numeric($shour)) $shour = date_i18n('H');
			if(strlen($sminute) > 0 AND !is_numeric($sminute)) $sminute = date_i18n('i');
			if(($smonth > 0 AND $sday > 0 AND $syear > 0) AND strlen($shour) == 0) $shour = '00';
			if(($smonth > 0 AND $sday > 0 AND $syear > 0) AND strlen($sminute) == 0) $sminute = '00';
	
			if($smonth > 0 AND $sday > 0 AND $syear > 0) {
				$startdate = mktime($shour, $sminute, 0, $smonth, $sday, $syear);
			} else {
				$startdate = 0;
			}
			
			// Sort out end dates
			if(strlen($emonth) > 0 AND !is_numeric($emonth)) 	$emonth 	= $smonth;
			if(strlen($eday) > 0 AND !is_numeric($eday)) 		$eday 		= $sday;
			if(strlen($eyear) > 0 AND !is_numeric($eyear)) 		$eyear 		= $syear+1;
			if(strlen($ehour) > 0 AND !is_numeric($ehour)) 		$ehour 		= $shour;
			if(strlen($eminute) > 0 AND !is_numeric($eminute)) 	$eminute	= $sminute;
			if(($emonth > 0 AND $eday > 0 AND $eyear > 0) AND strlen($ehour) == 0) $ehour = '00';
			if(($emonth > 0 AND $eday > 0 AND $eyear > 0) AND strlen($eminute) == 0) $eminute = '00';
	
			if($emonth > 0 AND $eday > 0 AND $eyear > 0) {
				$enddate = mktime($ehour, $eminute, 0, $emonth, $eday, $eyear);
			} else {
				$enddate = 0;
			}
			
			// Enddate is too early, reset to default
			if($enddate <= $startdate) $enddate = $startdate + 7257600; // 84 days (12 weeks)
		
			// Sort out click and impressions restrictions
			if(strlen($maxclicks) < 1 OR !is_numeric($maxclicks)) $maxclicks = 0;
			if(strlen($maxshown) < 1 OR !is_numeric($maxshown)) $maxshown = 0;
		
			// Set tracker value
			if(isset($tracker) AND strlen($tracker) != 0) $tracker = 'Y';
				else $tracker = 'N';
			
			// Determine image settings ($image_field has priority!)
			if(strlen($image_field) > 1) {
				$imagetype = "field";
				$image = $image_field;
			} else if(strlen($image_dropdown) > 1) {
				$imagetype = "dropdown";
				$image = site_url()."/wp-content/banners/".$image_dropdown;
			} else {
				$imagetype = "";
				$image = "";
			}
	
			// Save schedule for new ads or update the existing one
			if($type != 'empty') {
				$wpdb->query($wpdb->prepare("DELETE FROM `{$wpdb->prefix}adrotate_schedule` WHERE `id` IN (SELECT `schedule` FROM `{$wpdb->prefix}adrotate_linkmeta` WHERE `schedule` != %d AND `schedule` > 0 AND `ad` = %d AND `group` = 0 AND `user` = 0);", $schedule_id, $id)); 
			}
			$wpdb->update($wpdb->prefix.'adrotate_schedule', array('starttime' => $startdate, 'stoptime' => $enddate, 'maxclicks' => $maxclicks, 'maximpressions' => $maxshown), array('id' => $schedule_id));

			// Save the ad to the DB
			$wpdb->update($wpdb->prefix.'adrotate', array('title' => $title, 'bannercode' => $bannercode, 'updated' => $thetime, 'author' => $author, 'imagetype' => $imagetype, 'image' => $image, 'tracker' => $tracker, 'responsive' => 'N', 'type' => $active), array('id' => $id));

			// Fetch group records for the ad
			$groupmeta = $wpdb->get_results($wpdb->prepare("SELECT `group` FROM `{$wpdb->prefix}adrotate_linkmeta` WHERE `ad` = %d AND `user` = 0 AND `schedule` = 0;", $id));
			foreach($groupmeta as $meta) {
				$group_array[] = $meta->group;
			}
			
			if(empty($group_array)) $group_array = array();
			if(empty($groups)) $groups = array();

			// Add new groups to this ad
			$insert = array_diff($groups, $group_array);
			foreach($insert as &$value) {
				$wpdb->insert($wpdb->prefix.'adrotate_linkmeta', array('ad' => $id, 'group' => $value, 'user' => 0, 'schedule' => 0));
			}
			unset($value);
			
			// Remove groups from this ad
			$delete = array_diff($group_array, $groups);
			foreach($delete as &$value) {
				$wpdb->query($wpdb->prepare("DELETE FROM `{$wpdb->prefix}adrotate_linkmeta` WHERE `ad` = %d AND `group` = %d AND `user` = 0 AND `schedule` = 0;", $id, $value)); 
			}
			unset($value);
	
			// Verify ad
			if($type == "empty") {
				$action = 'new';
			} else {
				$action = 'update';
			}
			
			if($active == "active") {
				// Verify all ads
				adrotate_prepare_evaluate_ads(false);
			}

			adrotate_return('adrotate-ads', 200);
			exit;
		} else {
			adrotate_return('adrotate-ads', 500);
		}
	} else {
		adrotate_nonce_error();
		exit;
	}
}

/*-------------------------------------------------------------
 Name:      adrotate_insert_group
 Purpose:   Save provided data for groups, update linkmeta where required
 Since:		0.4
-------------------------------------------------------------*/
function adrotate_insert_group() {
	global $wpdb, $adrotate_config;

	if(wp_verify_nonce($_POST['adrotate_nonce'], 'adrotate_save_group')) {	
		$action = $id = $name = $modus = '';
		if(isset($_POST['adrotate_action'])) $action = $_POST['adrotate_action'];
		if(isset($_POST['adrotate_id'])) $id = $_POST['adrotate_id'];
		if(isset($_POST['adrotate_groupname'])) $name = strip_tags(trim($_POST['adrotate_groupname'], "\t\n "));
		if(isset($_POST['adrotate_modus'])) $modus = strip_tags(trim($_POST['adrotate_modus'], "\t\n "));

		$rows = $columns = $adwidth = $adheight = $adspeed = '';
		if(isset($_POST['adrotate_gridrows'])) $rows = strip_tags(trim($_POST['adrotate_gridrows'], "\t\n "));
		if(isset($_POST['adrotate_gridcolumns'])) $columns = strip_tags(trim($_POST['adrotate_gridcolumns'], "\t\n "));
		if(isset($_POST['adrotate_adwidth'])) $adwidth = strip_tags(trim($_POST['adrotate_adwidth'], "\t\n "));
		if(isset($_POST['adrotate_adheight'])) $adheight = strip_tags(trim($_POST['adrotate_adheight'], "\t\n "));
		if(isset($_POST['adrotate_adspeed'])) $adspeed = strip_tags(trim($_POST['adrotate_adspeed'], "\t\n "));

		$ads = $admargin = $align = '';
		if(isset($_POST['adselect'])) $ads = $_POST['adselect'];
		if(isset($_POST['adrotate_admargin'])) $admargin = strip_tags(trim($_POST['adrotate_admargin'], "\t\n "));
		if(isset($_POST['adrotate_align'])) $align = strip_tags(trim($_POST['adrotate_align'], "\t\n "));

		$categories = $category_loc = $category_par = $pages = $page_loc = $page_par = '';
		if(isset($_POST['adrotate_categories'])) $categories = $_POST['adrotate_categories'];
		if(isset($_POST['adrotate_cat_location'])) $category_loc = $_POST['adrotate_cat_location'];
		if(isset($_POST['adrotate_cat_paragraph'])) $category_par = $_POST['adrotate_cat_paragraph'];
		if(isset($_POST['adrotate_pages'])) $pages = $_POST['adrotate_pages'];
		if(isset($_POST['adrotate_page_location'])) $page_loc = $_POST['adrotate_page_location'];
		if(isset($_POST['adrotate_page_paragraph'])) $page_par = $_POST['adrotate_page_paragraph'];

		$wrapper_before = $wrapper_after = '';
		if(isset($_POST['adrotate_wrapper_before'])) $wrapper_before = trim($_POST['adrotate_wrapper_before'], "\t\n ");
		if(isset($_POST['adrotate_wrapper_after'])) $wrapper_after = trim($_POST['adrotate_wrapper_after'], "\t\n ");
	
		if(current_user_can('adrotate_group_manage')) {
			if(strlen($name) < 1) $name = 'Group '.$id;
	
			if($modus < 0 OR $modus > 2) $modus = 0;
			if($adspeed < 0 OR $adspeed > 99999) $adspeed = 6000;
			if($align < 0 OR $align > 3) $align = 0;
			
			// Sort out block shape
			if($rows < 1 OR $rows == '' OR !is_numeric($rows)) $rows = 2;
			if($columns < 1 OR $columns == '' OR !is_numeric($columns)) $columns = 2;
			if((is_numeric($adwidth) AND $adwidth < 1 OR $adwidth > 9999) OR $adwidth == '' OR (!is_numeric($adwidth) AND $adwidth != 'auto')) $adwidth = '125';
			if((is_numeric($adheight) AND $adheight < 1 OR $adheight > 9999) OR $adheight == '' OR (!is_numeric($adheight) AND $adheight != 'auto')) $adheight = '125';
			if($admargin < 0 OR $admargin > 99 OR $admargin == '' OR !is_numeric($admargin)) $admargin = 0;
	
			// Categories
			if(!is_array($categories)) $categories = array();
			$category = '';
			foreach($categories as $key => $value) {
				$category = $category.','.$value;
			}
			$category = trim($category, ', ');
			if(strlen($category) < 1) $category = '';
			
			if($category_par > 0) $category_loc = 4;
			if($category_loc != 4) $category_par = 0;
			
			// Pages
			if(!is_array($pages)) $pages = array();
			$page = '';
			foreach($pages as $key => $value) {
				$page = $page.','.$value;
			}
			$page = trim($page, ',');
			if(strlen($page) < 1) $page = '';
			
			if($page_par > 0) $page_loc = 4;
			if($page_loc != 4) $page_par = 0;

			// Fetch records for the group
			$linkmeta = $wpdb->get_results($wpdb->prepare("SELECT `ad` FROM `{$wpdb->prefix}adrotate_linkmeta` WHERE `group` = %d AND `user` = 0;", $id));
			foreach($linkmeta as $meta) {
				$meta_array[] = $meta->ad;
			}
			
			if(empty($meta_array)) $meta_array = array();
			if(empty($ads)) $ads = array();

			// Add new ads to this group
			$insert = array_diff($ads,$meta_array);
			foreach($insert as &$value) {
				$wpdb->insert($wpdb->prefix.'adrotate_linkmeta', array('ad' => $value, 'group' => $id, 'user' => 0));
			}
			unset($value);
			
			// Remove ads from this group
			$delete = array_diff($meta_array,$ads);
			foreach($delete as &$value) {
				$wpdb->query($wpdb->prepare("DELETE FROM `{$wpdb->prefix}adrotate_linkmeta` WHERE `ad` = %d AND `group` = %d AND `user` = 0;", $value, $id)); 
			}
			unset($value);
	
			// Update the group itself
			$wpdb->update($wpdb->prefix.'adrotate_groups', array('name' => $name, 'modus' => $modus, 'fallback' => 0, 'cat' => $category, 'cat_loc' => $category_loc, 'cat_par' => $category_par, 'page' => $page, 'page_loc' => $page_loc, 'page_par' => $page_par, 'wrapper_before' => $wrapper_before, 'wrapper_after' => $wrapper_after, 'align' => $align, 'gridrows' => $rows, 'gridcolumns' => $columns, 'admargin' => $admargin, 'adwidth' => $adwidth, 'adheight' => $adheight, 'adspeed' => $adspeed), array('id' => $id));

			// Determine Dynamic Library requirement
			$dynamic_count = $wpdb->get_var("SELECT COUNT(*) as `total` FROM `{$wpdb->prefix}adrotate_groups` WHERE `name` != '' AND `modus` = 1;");
			update_option('adrotate_dynamic_required', $dynamic_count);

			adrotate_return('adrotate-groups', 201);
			exit;
		} else {
			adrotate_return('adrotate-groups', 500);
		}
	} else {
		adrotate_nonce_error();
		exit;
	}
}

/*-------------------------------------------------------------
 Name:      adrotate_request_action
 Purpose:   Prepare action for banner or group from database
 Since:		2.2
-------------------------------------------------------------*/
function adrotate_request_action() {
	global $wpdb, $adrotate_config;

	$banner_ids = $group_ids = '';

	if(wp_verify_nonce($_POST['adrotate_nonce'],'adrotate_bulk_ads_active') OR wp_verify_nonce($_POST['adrotate_nonce'],'adrotate_bulk_ads_disable') 
	OR wp_verify_nonce($_POST['adrotate_nonce'],'adrotate_bulk_ads_error') OR wp_verify_nonce($_POST['adrotate_nonce'],'adrotate_bulk_ads_queue') 
	OR wp_verify_nonce($_POST['adrotate_nonce'],'adrotate_bulk_groups')) {
		if(isset($_POST['bannercheck'])) $banner_ids = $_POST['bannercheck'];
		if(isset($_POST['disabledbannercheck'])) $banner_ids = $_POST['disabledbannercheck'];
		if(isset($_POST['errorbannercheck'])) $banner_ids = $_POST['errorbannercheck'];
		if(isset($_POST['groupcheck'])) $group_ids = $_POST['groupcheck'];
		if(isset($_POST['adrotate_id'])) $banner_ids = array($_POST['adrotate_id']);
		
		// Determine which kind of action to use
		if(isset($_POST['adrotate_action'])) {
			// Default action call
			$actions = $_POST['adrotate_action'];
		} else if(isset($_POST['adrotate_disabled_action'])) {
			// Disabled ads listing call
			$actions = $_POST['adrotate_disabled_action'];
		} else if(isset($_POST['adrotate_error_action'])) {
			// Erroneous ads listing call
			$actions = $_POST['adrotate_error_action'];
		}
		if(preg_match("/-/", $actions)) {
			list($action, $specific) = explode("-", $actions);	
		} else {
		   	$action = $actions;
		}
	
		if($banner_ids != '') {
			$return = 'adrotate-ads';
			if($action == 'export') {
				if(current_user_can('adrotate_moderate')) {
					adrotate_export($banner_ids, $specific);
					$result_id = 215;
				} else {
					adrotate_return($return, 500);
				}
			}
			foreach($banner_ids as $banner_id) {
				if($action == 'deactivate') {
					if(current_user_can('adrotate_ad_manage')) {
						adrotate_active($banner_id, 'deactivate');
						$result_id = 210;
					} else {
						adrotate_return($return, 500);
					}
				}
				if($action == 'activate') {
					if(current_user_can('adrotate_ad_manage')) {
						adrotate_active($banner_id, 'activate');
						$result_id = 211;
					} else {
						adrotate_return($return, 500);
					}
				}
				if($action == 'delete') {
					if(current_user_can('adrotate_ad_delete')) {
						adrotate_delete($banner_id, 'banner');
						$result_id = 203;
					} else {
						adrotate_return($return, 500);
					}
				}
				if($action == 'reset') {
					if(current_user_can('adrotate_ad_delete')) {
						adrotate_reset($banner_id);
						$result_id = 208;
					} else {
						adrotate_return($return, 500);
					}
				}
				if($action == 'renew') {
					if(current_user_can('adrotate_ad_manage')) {
						adrotate_renew($banner_id, $specific);
						$result_id = 209;
					} else {
						adrotate_return($return, 500);
					}
				}
			}
			// Verify all ads
			adrotate_prepare_evaluate_ads(false);
		}
		
		if($group_ids != '') {
			$return = 'adrotate-groups';
			foreach($group_ids as $group_id) {
				if($action == 'group_delete') {
					if(current_user_can('adrotate_group_delete')) {
						adrotate_delete($group_id, 'group');
						$result_id = 204;
					} else {
						adrotate_return($return, 500);
					}
				}
				if($action == 'group_delete_banners') {
					if(current_user_can('adrotate_group_delete')) {
						adrotate_delete($group_id, 'bannergroup');
						$result_id = 213;
					} else {
						adrotate_return($return, 500);
					}
				}
			}
		 }
	
		adrotate_return($return, $result_id);
	} else {
		adrotate_nonce_error();
		exit;
	}
}

/*-------------------------------------------------------------
 Name:      adrotate_delete

 Purpose:   Remove banner or group from database
 Receive:   $id, $what
 Return:    -none-
 Since:		0.1
-------------------------------------------------------------*/
function adrotate_delete($id, $what) {
	global $wpdb;

	if($id > 0) {
		if($what == 'banner') {
			$wpdb->query($wpdb->prepare("DELETE FROM `{$wpdb->prefix}adrotate` WHERE `id` = %d;", $id));
			$wpdb->query($wpdb->prepare("DELETE FROM `{$wpdb->prefix}adrotate_linkmeta` WHERE `ad` = %d;", $id));
			$wpdb->query($wpdb->prepare("DELETE FROM `{$wpdb->prefix}adrotate_stats` WHERE `ad` = %d;", $id));
		} else if ($what == 'group') {
			$wpdb->query($wpdb->prepare("DELETE FROM `{$wpdb->prefix}adrotate_groups` WHERE `id` = %d;", $id));
			$wpdb->query($wpdb->prepare("DELETE FROM `{$wpdb->prefix}adrotate_linkmeta` WHERE `group` = %d;", $id));
		} else if ($what == 'bannergroup') {
			$linkmeta = $wpdb->get_results($wpdb->prepare("SELECT `ad` FROM `{$wpdb->prefix}adrotate_linkmeta` WHERE `group` = %d AND `user` = '0' AND `schedule` = '0';", $id));
			foreach($linkmeta as $meta) {
				adrotate_delete($meta->ad, 'banner');
			}
			unset($linkmeta);
			adrotate_delete($id, 'group');
		}
	}
}

/*-------------------------------------------------------------
 Name:      adrotate_active
 Purpose:   Activate or Deactivate a banner
 Since:		0.1
-------------------------------------------------------------*/
function adrotate_active($id, $what) {
	global $wpdb;

	if($id > 0) {
		if($what == 'deactivate') {
			$wpdb->update($wpdb->prefix.'adrotate', array('type' => 'disabled'), array('id' => $id));
		}
		if ($what == 'activate') {
			// Determine status of ad 
			$adstate = adrotate_evaluate_ad($id);
			$adtype = ($adstate == 'error' OR $adstate == 'expired') ? 'error' : 'active';

			$wpdb->update($wpdb->prefix.'adrotate', array('type' => $adtype), array('id' => $id));
		}
	}
}

/*-------------------------------------------------------------
 Name:      adrotate_reset
 Purpose:   Reset statistics for a banner
 Since:		2.2
-------------------------------------------------------------*/
function adrotate_reset($id) {
	global $wpdb;

	if($id > 0) {
		$wpdb->query($wpdb->prepare("DELETE FROM `{$wpdb->prefix}adrotate_stats` WHERE `ad` = %d", $id));
	}
}

/*-------------------------------------------------------------
 Name:      adrotate_renew
 Purpose:   Renew the end date of a banner with a new schedule starting where the last ended
 Since:		2.2
-------------------------------------------------------------*/
function adrotate_renew($id, $howlong = 2592000) {
	global $wpdb;

	if($id > 0) {
		$schedule_id = $wpdb->get_var($wpdb->prepare("SELECT `schedule` FROM `{$wpdb->prefix}adrotate_linkmeta` WHERE `ad` = %d AND `group` = 0 AND `user` = 0 ORDER BY `id` DESC LIMIT 1;", $id)); 
		if($schedule_id > 0) {
			$wpdb->query("UPDATE `{$wpdb->prefix}adrotate_schedule` SET `stoptime` = `stoptime` + $howlong WHERE `id` = $schedule_id;");
		} else {
			$now = adrotate_now();
			$stoptime = $now + $howlong;
			$wpdb->insert($wpdb->prefix.'adrotate_schedule', array('name' => 'Schedule for ad '.$id, 'starttime' => $now, 'stoptime' => $stoptime, 'maxclicks' => 0, 'maximpressions' => 0));
			$wpdb->insert($wpdb->prefix.'adrotate_linkmeta', array('ad' => $id, 'group' => 0, 'user' => 0, 'schedule' => $wpdb->insert_id));
		}
	}
}

/*-------------------------------------------------------------
 Name:      adrotate_export
 Purpose:   Export selected banners
 Since:		3.8.5
-------------------------------------------------------------*/
function adrotate_export($ids, $format) {
	if(is_array($ids)) {
		adrotate_export_ads($ids, $format);
	}
}

/*-------------------------------------------------------------
 Name:      adrotate_options_submit
 Purpose:   Save options from dashboard
 Since:		0.1
-------------------------------------------------------------*/
function adrotate_options_submit() {
	if(wp_verify_nonce($_POST['adrotate_nonce_settings'],'adrotate_settings')) {

		$settings_tab = esc_attr($_POST['adrotate_settings_tab']);

		if($settings_tab == 'general') {  
			$config = get_option('adrotate_config');

			$config['mobile_dynamic_mode'] = (isset($_POST['adrotate_mobile_dynamic_mode'])) ? 'Y' : 'N';
			$config['jquery'] = (isset($_POST['adrotate_jquery'])) ? 'Y' : 'N';
			$config['jsfooter'] = (isset($_POST['adrotate_jsfooter'])) ? 'Y' : 'N';

			// Turn options off/reset them. Available in AdRotate Pro only
			$config['textwidget_shortcodes'] = "N";
			$wpcontent = explode('/', WP_CONTENT_DIR);
			$wpcontent = end($wpcontent);
			$config['banner_folder'] = $wpcontent."/banners/";
			$config['notification_email'] = array();
			$config['advertiser_email'] = array();
			$config['enable_geo'] = 0;
			$config['geo_cookie_life'] = 86400;
			$config['geo_email'] = '';
			$config['geo_pass'] = '';
			$config['enable_advertisers'] = 'N';
			$config['enable_editing'] = 'N';
			$config['enable_geo_advertisers'] = 0;
			update_option('adrotate_config', $config);

			// Sort out crawlers
			$crawlers = explode(',', trim($_POST['adrotate_crawlers']));
			$new_crawlers = array();
			foreach($crawlers as $crawler) {
				$crawler = preg_replace('/[^a-zA-Z0-9\[\]\-_:; ]/i', '', trim($crawler));
				if(strlen($crawler) > 0) $new_crawlers[] = $crawler;
			}
			update_option('adrotate_crawlers', $new_crawlers);
		}

		if($settings_tab == 'notifications') {  
			$notifications = get_option('adrotate_notifications');

			$notifications['notification_dash'] = (isset($_POST['adrotate_notification_dash'])) ? 'Y' : 'N';

			// Dashboard Notifications
			$notifications['notification_dash_expired'] = (isset($_POST['adrotate_notification_dash_expired'])) ? 'Y' : 'N';
			$notifications['notification_dash_soon'] = (isset($_POST['adrotate_notification_dash_soon'])) ? 'Y' : 'N';

			// Turn options off. Available in AdRotate Pro only
			$notifications['notification_email'] = 'N';
			$notifications['notification_push'] = 'N';
			$notifications['notification_email_publisher'] = array(get_option('admin_email'));
			$notifications['notification_email_advertiser'] = array(get_option('admin_email'));
			$notifications['notification_mail_geo'] = 'N';
			$notifications['notification_mail_status'] = 'N';
			$notifications['notification_mail_queue'] = 'N';
			$notifications['notification_mail_approved'] = 'N';
			$notifications['notification_mail_rejected'] = 'N';
			$notifications['notification_push_user'] = '';
			$notifications['notification_push_api'] = '';
			$notifications['notification_push_geo'] = 'N';
			$notifications['notification_push_status'] = 'N';
			$notifications['notification_push_queue'] = 'N';
			$notifications['notification_push_approved'] = 'N';
			$notifications['notification_push_rejected'] = 'N';		

			update_option('adrotate_notifications', $notifications);
		}

		if($settings_tab == 'stats') {  
			$config = get_option('adrotate_config');

			$stats = trim($_POST['adrotate_stats']);
			$config['stats'] = (is_numeric($stats) AND $stats >= 0 AND $stats <= 3) ? $stats : 1;
			$config['enable_loggedin_impressions'] = 'Y';
			$config['enable_loggedin_clicks'] = 'Y';
			$config['enable_clean_trackerdata'] = (isset($_POST['adrotate_enable_clean_trackerdata'])) ? 'Y' : 'N';

			if($config['enable_clean_trackerdata'] == "Y" AND !wp_next_scheduled('adrotate_delete_transients')) {
				wp_schedule_event(adrotate_now(), 'twicedaily', 'adrotate_delete_transients');
			} 
			if($config['enable_clean_trackerdata'] == "N" AND wp_next_scheduled('adrotate_delete_transients')) {
				wp_clear_scheduled_hook('adrotate_delete_transients');
			} 

			$impression_timer = trim($_POST['adrotate_impression_timer']);
			$config['impression_timer'] = (is_numeric($impression_timer) AND $impression_timer >= 10 AND $impression_timer <= 3600) ? $impression_timer : 60;
			$click_timer = trim($_POST['adrotate_click_timer']);
			$config['click_timer'] = (is_numeric($click_timer) AND $click_timer >= 60 AND $click_timer <= 86400) ? $click_timer : 86400;
	
			update_option('adrotate_config', $config);
		}

		if($settings_tab == 'roles') {
			$config = get_option('adrotate_config');

			adrotate_set_capability($_POST['adrotate_ad_manage'], "adrotate_ad_manage");
			adrotate_set_capability($_POST['adrotate_ad_delete'], "adrotate_ad_delete");
			adrotate_set_capability($_POST['adrotate_group_manage'], "adrotate_group_manage");
			adrotate_set_capability($_POST['adrotate_group_delete'], "adrotate_group_delete");
			$config['ad_manage'] 			= $_POST['adrotate_ad_manage'];
			$config['ad_delete'] 			= $_POST['adrotate_ad_delete'];
			$config['group_manage'] 		= $_POST['adrotate_group_manage'];
			$config['group_delete'] 		= $_POST['adrotate_group_delete'];

			update_option('adrotate_config', $config);
		}

		if($settings_tab == 'misc') {  
			$config = get_option('adrotate_config');

			$config['widgetalign'] = (isset($_POST['adrotate_widgetalign'])) ? 'Y' : 'N';
			$config['widgetpadding'] = (isset($_POST['adrotate_widgetpadding'])) ? 'Y' : 'N';
			$config['adminbar'] = (isset($_POST['adrotate_adminbar'])) ? 'Y' : 'N';
			$config['hide_schedules'] = (isset($_POST['adrotate_hide_schedules'])) ? 'Y' : 'N';
			$config['w3caching'] = (isset($_POST['adrotate_w3caching'])) ? 'Y' : 'N';
	
			update_option('adrotate_config', $config);
		}

		if($settings_tab == 'maintenance') {  
			$debug = get_option('adrotate_debug');

			$debug['general'] = (isset($_POST['adrotate_debug'])) ? true : false;
			$debug['publisher'] = (isset($_POST['adrotate_debug_publisher'])) ? true : false;
			$debug['timers'] = (isset($_POST['adrotate_debug_timers'])) ? true : false;
			$debug['track'] = (isset($_POST['adrotate_debug_track'])) ? true : false;

			update_option('adrotate_debug', $debug);
		}
	
		// Return to dashboard
		adrotate_return('adrotate-settings', 400, array('tab' => $settings_tab));
	} else {
		adrotate_nonce_error();
		exit;
	}
}

/*-------------------------------------------------------------
 Name:      adrotate_prepare_roles
 Purpose:   Prepare user roles for WordPress
 Since:		3.0
-------------------------------------------------------------*/
function adrotate_prepare_roles($action) {
	if($action == 'add') {
		add_role('adrotate_advertiser', __('AdRotate Advertiser', 'adrotate'), array('read' => 1));		
	} 
	if($action == 'remove') {
		remove_role('adrotate_advertiser');
	} 
}
?>