<?php
/*
 * Copyright (c) 2026, Tribal Limited
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Zenario, Tribal Limited nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL TRIBAL LTD BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
if (!defined('NOT_ACCESSED_DIRECTLY')) exit('This file may not be directly accessed');


class zenario_newsletter__admin_boxes__live_send extends zenario_newsletter {

	public function fillAdminBox($path, $settingGroup, &$box, &$fields, &$values) {
		if ($id = $box['key']['id']) {
			$recipients = self::newsletterRecipients($id, 'count');
			$newsletter = $this->loadDetails($id);
			$fields['send/desc']['snippet']['html'] = ze\admin::nPhrase(
				'Send the newsletter "[[newsletter_name]]" to [[recipients]] recipient?',
				'Send the newsletter "[[newsletter_name]]" to [[recipients]] recipients?',
				$recipients,
				['newsletter_name' => $newsletter['newsletter_name'], 'recipients' => $recipients]);
				
			$sql = '
				SELECT COUNT(*) 
				FROM '.DB_PREFIX.'admins
				WHERE status = \'active\'';
			$result = ze\sql::select($sql);
			$row = ze\sql::fetchRow($result);
			
			if ($row[0] > 1) {
				$fields['send/admin_options']['values']['all_admins']['label'] = ze\admin::phrase(
					'Send all [[count]] administrators a copy of the email', 
					['count' => $row[0]]);
			} else {
				unset($fields['send/admin_options']['values']['all_admins']);
			}
		}
		
		
		// Scheduled publishing options
		if (ze\module::inc('zenario_scheduled_task_manager')) {
			$allJobsEnabled = ze::setting('site_enabled') && ze::setting('jobs_enabled');
			$scheduledSendingEnabled = ze\row::get('jobs', 'enabled', ['job_name' => 'jobSendNewsletters', 'module_class_name' => 'zenario_newsletter']);
			if (!($allJobsEnabled && $scheduledSendingEnabled)) {
				$scheduledTaskHref = ze\link::absolute() . 'organizer.php#zenario__administration/panels/zenario_scheduled_task_manager__scheduled_tasks';
				$linkStart = '<a href="' . htmlspecialchars($scheduledTaskHref) . '" target="_blank">';
				$linkEnd = "</a>";

				$string = "Scheduled sending is not available. The Scheduled Task Manager is installed but the scheduled publishing task (jobSendNewsletters) is not enabled. [[link_start]]Click for more info.[[link_end]]";

				$fields['send/send_time_options']['values']['schedule']['disabled'] = true;
				$fields['send/send_time_options']['values']['schedule']['post_field_html'] = "<br /><br />";
				$fields['send/send_time_options']['values']['schedule']['post_field_html'] .= ze\admin::phrase($string, ['link_start' => $linkStart, 'link_end' => $linkEnd]);
			} else {
				for ($i = 0; $i <= 23; $i++) {
					$iPadded = (string)str_pad($i, 2, '0', STR_PAD_LEFT);
					$fields['send/send_hours']['values'][$iPadded] = $iPadded;
				}
				$fields['send/send_hours']['value'] = '01';
				for ($i = 0; $i <= 59; $i++) {
					$iPadded = (string)str_pad($i, 2, '0', STR_PAD_LEFT);
					$fields['send/send_mins']['values'][$iPadded] = $iPadded;
				}
				
				//Set the default date to be +1 hr in the future. Round up to the nearest 5 mins.
				//This will push the date +1 day forward if needed.
				$sdate = ze\date::new(ze\date::now());
				$sdate->modify('+1 hour');
				$sdate->setTime($sdate->format('H'), ceil($sdate->format('i') / 5) * 5, 0);
				
				$values['send/send_hours'] = $sdate->format('G');
				$values['send/send_mins'] = $sdate->format('i');
				$values['send/send_date'] = $sdate->format('Y-m-d');
			}
		
		} else {
			$fields['send/send_time_options']['hidden'] = true;
		}
	}

	public function formatAdminBox($path, $settingGroup, &$box, &$fields, &$values, $changes) {
		//...your PHP code...//
	}
	
	public function validateAdminBox($path, $settingGroup, &$box, &$fields, &$values, $changes, $saving) {
		if ($values['send/send_time_options'] == 'schedule') {
			$now = strtotime('now');
			$scheduledDate = strtotime($values['send/send_date'] . ' ' . $values['send/send_hours'] . ':' . $values['send/send_mins']);
			if ($scheduledDate < $now) {
				$box['tabs']['send']['errors'][] = ze\admin::phrase('The scheduled sending time cannot be in the past.');
			}
		}
	}
	
	public function saveAdminBox($path, $settingGroup, &$box, &$fields, &$values, $changes) {
		//Send the newsletter
		if (($ids = $box['key']['id']) && ze\priv::check('_PRIV_SEND_NEWSLETTER') && zenario_newsletter::checkIfNewsletterIsADraft($ids)) {
			
			//If the admin is trying to send this newsletter, try to populate its recipients table
			if (!self::newsletterRecipients($ids, 'populate')) {
				echo ze\admin::phrase('There are no recipients for this newsletter.');
			
			} else {
				//Update it to the "_IN_PROGRESS" state
				$smartGroupDescriptions = [];
				foreach ( ze\row::getValues(ZENARIO_NEWSLETTER_PREFIX. 'newsletter_smart_group_link', 'smart_group_id', ['newsletter_id' => $ids]) as $smartGroupId )  {
					$smartGroupDescriptions[] = ze\contentAdm::getSmartGroupDescription($smartGroupId);
				}
				$smartGroupDescriptions = (count($smartGroupDescriptions)>1?'(':'') . ze\admin::phrase(implode(") OR (", $smartGroupDescriptions )) . (count($smartGroupDescriptions)>1?')':'');
				
				
				$sql = "
					UPDATE ". DB_PREFIX. ZENARIO_NEWSLETTER_PREFIX. "newsletters set
						status = '_IN_PROGRESS',
						sent_by_id = ". (int) $_SESSION['admin_userid']. ",
						smart_group_descriptions_when_sent_out = " . ($smartGroupDescriptions?("'" . ze\escape::sql($smartGroupDescriptions) . "'"): 'NULL' ) . ",
						url = '". ze\escape::sql(zenario_newsletter::getTrackerURL()). "',";
				if ($values['send/send_time_options'] == 'schedule') {
					$scheduledSendDate = $values['send/send_date'] . ' ' . $values['send/send_hours'] . ':' . $values['send/send_mins'] . ':00';
					$sql .= "
						scheduled_send_datetime = '" . ze\escape::sql($scheduledSendDate) . "',
						date_sent = '" . ze\escape::sql($scheduledSendDate) . "',
						send_copy_to_admin_options = '" . $values['send/admin_options'] . "'";
				} else {
					$sql .= "
						date_sent = NOW()";
				}
				$sql .= "
					WHERE id = ". (int) $ids;
				ze\sql::update($sql);
				
				
				//Is the Scheduled Task set up and running?
				if (!ze\server::isWindows()) {
					if (ze\module::inc('zenario_scheduled_task_manager')) {
						if (zenario_scheduled_task_manager::checkScheduledTaskRunning('jobSendNewsletters')) {
							
							//Rely on the Scheduled Task to send the newsletter
							$msg = '<!--Message_Type:Success-->';
							
							if ($values['send/send_time_options'] == 'schedule') {
								$date = ze\admin::formatDateTime($scheduledSendDate, '_MEDIUM');
								$msg .= '<p>'. ze\admin::phrase('This newsletter will commence sending on [[date]].', ['date' => $date]). '</p>';
							} else {
								$msg .= '<p>'. ze\admin::phrase('This newsletter will commence sending within the next 5 minutes.'). '</p>';
							}
							
							$msg .= '<p>'. ze\admin::phrase('This may take some time. You can view the Outbox to check live sending progress, or the Sent Newsletters panel to view the receipt status of this newsletter by user or contact.'). '</p>';
							$msg .= '<p><a href="' . ze\link::absolute() .'organizer.php#zenario__email_template_manager/panels/newsletters/collection_buttons/process////'. (int) $ids. '" onclick="zenarioA.closeFloatingBox();">'. ze\admin::phrase('View outbox'). '</a></p>';
							
							
							ze\tuix::closeWithFlags(['CLOSE_WITH_MESSAGE' => $msg]);
							exit;
						}
					}
				}
				
				//Is the server a Windows Server? Is the Scheduled Task Manager Module not running?
				//If so: sorry; no batch sending :(
				//We shall have to try and send all of the newsletters now, in this request
				set_time_limit(60 * 10);
				self::sendNewsletterToAdmins($ids, $values['send/admin_options']);
				self::sendNewsletter($ids, true);
				
				$linkHref = ze\link::absolute() .'organizer.php#zenario__email_template_manager/panels/newsletters/collection_buttons/archive////'. (int) $ids;
				$linkOnclick = "zenarioA.closeFloatingBox();";

				$link = '<a href="' . $linkHref . '" onclick="' . $linkOnclick . '">';
				$link .= ze\admin::phrase('View sent newsletters');
				$link .= '</a>';
				
				$msg = '<!--Message_Type:Success-->';
				$msg .= '<p>'. ze\admin::phrase('The newsletter has been sent.'). '</p>';
				$msg .= '<p>' . $link . '</p>';
				
				ze\tuix::closeWithFlags(['CLOSE_WITH_MESSAGE' => $msg]);
				exit;
			}
		}
	}
}
