grommunio / mapi-header-php

class.taskrecurrence.php

<?php
/*
 * SPDX-License-Identifier: AGPL-3.0-only
 * SPDX-FileCopyrightText: Copyright 2005-2016 Zarafa Deutschland GmbH
 * SPDX-FileCopyrightText: Copyright 2020-2022 grommunio GmbH
 */

class TaskRecurrence extends BaseRecurrence {
	/**
	 * Timezone info which is always false for task.
	 *
	 * @var false
	 */
	public $tz = false;

	private $action;

	public function __construct($store, $message) {
		$this->store = $store;
		$this->message = $message;

		$properties = [];
		$properties["entryid"] = PR_ENTRYID;
		$properties["parent_entryid"] = PR_PARENT_ENTRYID;

The constant PR_PARENT_ENTRYID was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["icon_index"] = PR_ICON_INDEX;

The constant PR_ICON_INDEX was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["message_class"] = PR_MESSAGE_CLASS;

The constant PR_MESSAGE_CLASS was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["message_flags"] = PR_MESSAGE_FLAGS;

The constant PR_MESSAGE_FLAGS was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["subject"] = PR_SUBJECT;

The constant PR_SUBJECT was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["importance"] = PR_IMPORTANCE;

The constant PR_IMPORTANCE was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["sensitivity"] = PR_SENSITIVITY;

The constant PR_SENSITIVITY was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["last_modification_time"] = PR_LAST_MODIFICATION_TIME;

The constant PR_LAST_MODIFICATION_TIME was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["status"] = "PT_LONG:PSETID_Task:" . PidLidTaskStatus;

The constant PidLidTaskStatus was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["percent_complete"] = "PT_DOUBLE:PSETID_Task:" . PidLidPercentComplete;

The constant PidLidPercentComplete was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["startdate"] = "PT_SYSTIME:PSETID_Task:" . PidLidTaskStartDate;

The constant PidLidTaskStartDate was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["duedate"] = "PT_SYSTIME:PSETID_Task:" . PidLidTaskDueDate;

The constant PidLidTaskDueDate was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["reset_reminder"] = "PT_BOOLEAN:PSETID_Task:0x8107";
		$properties["dead_occurrence"] = "PT_BOOLEAN:PSETID_Task:0x8109";
		$properties["datecompleted"] = "PT_SYSTIME:PSETID_Task:" . PidLidTaskDateCompleted;

The constant PidLidTaskDateCompleted was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["recurring_data"] = "PT_BINARY:PSETID_Task:0x8116";
		$properties["actualwork"] = "PT_LONG:PSETID_Task:0x8110";
		$properties["totalwork"] = "PT_LONG:PSETID_Task:0x8111";
		$properties["complete"] = "PT_BOOLEAN:PSETID_Task:" . PidLidTaskComplete;

The constant PidLidTaskComplete was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["task_f_creator"] = "PT_BOOLEAN:PSETID_Task:0x811e";
		$properties["owner"] = "PT_STRING8:PSETID_Task:0x811f";
		$properties["recurring"] = "PT_BOOLEAN:PSETID_Task:0x8126";

		$properties["reminder_minutes"] = "PT_LONG:PSETID_Common:" . PidLidReminderDelta;

The constant PidLidReminderDelta was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["reminder_time"] = "PT_SYSTIME:PSETID_Common:" . PidLidReminderTime;

The constant PidLidReminderTime was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["reminder"] = "PT_BOOLEAN:PSETID_Common:" . PidLidReminderSet;

The constant PidLidReminderSet was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["private"] = "PT_BOOLEAN:PSETID_Common:" . PidLidPrivate;

The constant PidLidPrivate was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["contacts"] = "PT_MV_STRING8:PSETID_Common:0x853a";
		$properties["contacts_string"] = "PT_STRING8:PSETID_Common:0x8586";
		$properties["categories"] = "PT_MV_STRING8:PS_PUBLIC_STRINGS:Keywords";

		$properties["commonstart"] = "PT_SYSTIME:PSETID_Common:0x8516";
		$properties["commonend"] = "PT_SYSTIME:PSETID_Common:0x8517";
		$properties["commonassign"] = "PT_LONG:PSETID_Common:0x8518";
		$properties["flagdueby"] = "PT_SYSTIME:PSETID_Common:" . PidLidReminderSignalTime;

The constant PidLidReminderSignalTime was not found. Maybe you did not declare it correctly or list all dependencies?

		$properties["side_effects"] = "PT_LONG:PSETID_Common:0x8510";

		$this->proptags = getPropIdsFromStrings($store, $properties);

		parent::__construct($store, $message);
	}

	/**
	 * Function which saves recurrence and also regenerates task if necessary.
	 *
	 * @param mixed $recur new recurrence properties
	 *
	 * @return array|bool of properties of regenerated task else false
	 */
	public function setRecurrence(&$recur) {
		$this->recur = $recur;
		$this->action = &$recur;

		if (!isset($this->recur["changed_occurrences"])) {
			$this->recur["changed_occurrences"] = [];
		}

		if (!isset($this->recur["deleted_occurrences"])) {
			$this->recur["deleted_occurrences"] = [];
		}

		if (!isset($this->recur['startocc'])) {
			$this->recur['startocc'] = 0;
		}
		if (!isset($this->recur['endocc'])) {
			$this->recur['endocc'] = 0;
		}

		// Save recurrence because we need proper startrecurrdate and endrecurrdate
		$this->saveRecurrence();

		// Update $this->recur with proper startrecurrdate and endrecurrdate updated after saving recurrence
		$msgProps = mapi_getprops($this->message, [$this->proptags['recurring_data']]);

The function mapi_getprops was not found. Maybe you did not declare it correctly or list all dependencies?

		$recurring_data = $this->parseRecurrence($msgProps[$this->proptags['recurring_data']]);
		foreach ($recurring_data as $key => $value) {
			$this->recur[$key] = $value;
		}

		$this->setFirstOccurrence();

		// Let's see if next occurrence has to be generated
		return $this->moveToNextOccurrence();
	}

	/**
	 * Sets task object to first occurrence if startdate/duedate of task object is different from first occurrence.
	 */
	public function setFirstOccurrence() {
		// Check if it is already the first occurrence
		if ($this->action['start'] == $this->recur["start"]) {
			return;
		}
		$items = $this->getNextOccurrence();

		$props = [];
		$props[$this->proptags['startdate']] = $items[$this->proptags['startdate']];
		$props[$this->proptags['commonstart']] = $items[$this->proptags['startdate']];

		$props[$this->proptags['duedate']] = $items[$this->proptags['duedate']];
		$props[$this->proptags['commonend']] = $items[$this->proptags['duedate']];

		mapi_setprops($this->message, $props);

The function mapi_setprops was not found. Maybe you did not declare it correctly or list all dependencies?

	}

	/**
	 * Function which creates new task as current occurrence and moves the
	 * existing task to next occurrence.
	 *
	 * @return array|bool properties of newly created task if moving to next occurrence succeeds
	 *                    false if that was last occurrence
	 */
	public function moveToNextOccurrence() {
		$result = false;
		/*
		 * Every recurring task should have a 'duedate'. If a recurring task is created with no start/end date
		 * then we create first two occurrence separately and for first occurrence recurrence has ended.
		 */
		if ((empty($this->action['startdate']) && empty($this->action['duedate'])) ||
			($this->action['complete'] == 1) || (isset($this->action['deleteOccurrence']) && $this->action['deleteOccurrence'])) {
			$nextOccurrence = $this->getNextOccurrence();
			$result = mapi_getprops($this->message, [PR_ENTRYID, PR_PARENT_ENTRYID, PR_STORE_ENTRYID]);

The constant PR_STORE_ENTRYID was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_PARENT_ENTRYID was not found. Maybe you did not declare it correctly or list all dependencies?

The function mapi_getprops was not found. Maybe you did not declare it correctly or list all dependencies?

			$props = [];
			if (!empty($nextOccurrence)) {
				if (!isset($this->action['deleteOccurrence'])) {
					// Create current occurrence as separate task
					$result = $this->regenerateTask($this->action['complete']);
				}

				// Set reminder for next occurrence
				$this->setReminder($nextOccurrence);

				// Update properties for next occurrence
				$this->action['duedate'] = $props[$this->proptags['duedate']] = $nextOccurrence[$this->proptags['duedate']];
				$this->action['commonend'] = $props[$this->proptags['commonend']] = $nextOccurrence[$this->proptags['duedate']];

				$this->action['startdate'] = $props[$this->proptags['startdate']] = $nextOccurrence[$this->proptags['startdate']];
				$this->action['commonstart'] = $props[$this->proptags['commonstart']] = $nextOccurrence[$this->proptags['startdate']];

				// If current task as been mark as 'Complete' then next occurrence should be incomplete.
				if (isset($this->action['complete']) && $this->action['complete'] == 1) {
					$this->action['status'] = $props[$this->proptags["status"]] = olTaskNotStarted;
					$this->action['complete'] = $props[$this->proptags["complete"]] = false;
					$this->action['percent_complete'] = $props[$this->proptags["percent_complete"]] = 0;
				}

				$props[$this->proptags["dead_occurrence"]] = false;
			}
			else {
				if (isset($this->action['deleteOccurrence']) && $this->action['deleteOccurrence']) {
					return false;
				}

				// Didn't get next occurrence, probably this is the last one, so recurrence ends here
				$props[$this->proptags["dead_occurrence"]] = true;
				$props[$this->proptags["datecompleted"]] = $this->action['datecompleted'];
				$props[$this->proptags["task_f_creator"]] = true;

				// OL props
				$props[$this->proptags["side_effects"]] = 1296;
				$props[$this->proptags["icon_index"]] = 1280;
			}

			mapi_setprops($this->message, $props);

The function mapi_setprops was not found. Maybe you did not declare it correctly or list all dependencies?

		}

		return $result;
	}

	/**
	 * Function which return properties of next occurrence.
	 *
	 * @return null|array|false|T startdate/enddate of next occurrence
	 */
	public function getNextOccurrence() {
		if ($this->recur) {
			// @TODO: fix start of range
			$start = isset($this->messageprops[$this->proptags["duedate"]]) ? $this->messageprops[$this->proptags["duedate"]] : $this->action['start'];
			$dayend = ($this->recur['term'] == 0x23) ? 0x7FFFFFFF : $this->dayStartOf($this->recur["end"]);

			// Fix recur object
			$this->recur['startocc'] = 0;
			$this->recur['endocc'] = 0;

			// Retrieve next occurrence
			$items = $this->getItems($start, $dayend, 1);

			return !empty($items) ? $items[0] : false;
		}
	}

	/**
	 * Function which clones current occurrence and sets appropriate properties.
	 * The original recurring item is moved to next occurrence.
	 *
	 * @param bool $markComplete true if existing occurrence has to be marked complete
	 */
	public function regenerateTask($markComplete) {
		// Get all properties
		$taskItemProps = mapi_getprops($this->message);

The function mapi_getprops was not found. Maybe you did not declare it correctly or list all dependencies?

		if (isset($this->action["subject"])) {
			$taskItemProps[$this->proptags["subject"]] = $this->action["subject"];
		}
		if (isset($this->action["importance"])) {
			$taskItemProps[$this->proptags["importance"]] = $this->action["importance"];
		}
		if (isset($this->action["startdate"])) {
			$taskItemProps[$this->proptags["startdate"]] = $this->action["startdate"];
			$taskItemProps[$this->proptags["commonstart"]] = $this->action["startdate"];
		}
		if (isset($this->action["duedate"])) {
			$taskItemProps[$this->proptags["duedate"]] = $this->action["duedate"];
			$taskItemProps[$this->proptags["commonend"]] = $this->action["duedate"];
		}

		$folder = mapi_msgstore_openentry($this->store, $taskItemProps[PR_PARENT_ENTRYID]);

The constant PR_PARENT_ENTRYID was not found. Maybe you did not declare it correctly or list all dependencies?

The function mapi_msgstore_openentry was not found. Maybe you did not declare it correctly or list all dependencies?

		$newMessage = mapi_folder_createmessage($folder);

The function mapi_folder_createmessage was not found. Maybe you did not declare it correctly or list all dependencies?

		$taskItemProps[$this->proptags["status"]] = $markComplete ? olTaskComplete : olTaskNotStarted;
		$taskItemProps[$this->proptags["complete"]] = $markComplete;
		$taskItemProps[$this->proptags["percent_complete"]] = $markComplete ? 1 : 0;

		// This occurrence has been marked as 'Complete' so disable reminder
		if ($markComplete) {
			$taskItemProps[$this->proptags["reset_reminder"]] = false;
			$taskItemProps[$this->proptags["reminder"]] = false;
			$taskItemProps[$this->proptags["datecompleted"]] = $this->action["datecompleted"];

			unset($this->action[$this->proptags['datecompleted']]);
		}

		// Recurrence ends for this item
		$taskItemProps[$this->proptags["dead_occurrence"]] = true;
		$taskItemProps[$this->proptags["task_f_creator"]] = true;

		// OL props
		$taskItemProps[$this->proptags["side_effects"]] = 1296;
		$taskItemProps[$this->proptags["icon_index"]] = 1280;

		// Copy recipients
		$recipienttable = mapi_message_getrecipienttable($this->message);

The function mapi_message_getrecipienttable was not found. Maybe you did not declare it correctly or list all dependencies?

		$recipients = mapi_table_queryallrows($recipienttable, [PR_ENTRYID, PR_DISPLAY_NAME, PR_EMAIL_ADDRESS, PR_RECIPIENT_ENTRYID, PR_RECIPIENT_TYPE, PR_SEND_INTERNET_ENCODING, PR_SEND_RICH_INFO, PR_RECIPIENT_DISPLAY_NAME, PR_ADDRTYPE, PR_DISPLAY_TYPE, PR_RECIPIENT_TRACKSTATUS, PR_RECIPIENT_TRACKSTATUS_TIME, PR_RECIPIENT_FLAGS, PR_ROWID]);

The constant PR_SEND_INTERNET_ENCODING was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_ADDRTYPE was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_SEND_RICH_INFO was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_RECIPIENT_TRACKSTATUS was not found. Maybe you did not declare it correctly or list all dependencies?

The function mapi_table_queryallrows was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_RECIPIENT_ENTRYID was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_RECIPIENT_TRACKSTATUS_TIME was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_RECIPIENT_FLAGS was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_DISPLAY_NAME was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_RECIPIENT_TYPE was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_RECIPIENT_DISPLAY_NAME was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_DISPLAY_TYPE was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_ROWID was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_EMAIL_ADDRESS was not found. Maybe you did not declare it correctly or list all dependencies?

		$copy_to_recipientTable = mapi_message_getrecipienttable($newMessage);
		$copy_to_recipientRows = mapi_table_queryallrows($copy_to_recipientTable, [PR_ROWID]);
		foreach ($copy_to_recipientRows as $recipient) {
			mapi_message_modifyrecipients($newMessage, MODRECIP_REMOVE, [$recipient]);

The function mapi_message_modifyrecipients was not found. Maybe you did not declare it correctly or list all dependencies?

		}
		mapi_message_modifyrecipients($newMessage, MODRECIP_ADD, $recipients);

		// Copy attachments
		$attachmentTable = mapi_message_getattachmenttable($this->message);

The function mapi_message_getattachmenttable was not found. Maybe you did not declare it correctly or list all dependencies?

		if ($attachmentTable) {
			$attachments = mapi_table_queryallrows($attachmentTable, [PR_ATTACH_NUM, PR_ATTACH_SIZE, PR_ATTACH_LONG_FILENAME, PR_ATTACHMENT_HIDDEN, PR_DISPLAY_NAME, PR_ATTACH_METHOD]);

The constant PR_ATTACHMENT_HIDDEN was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_ATTACH_NUM was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_ATTACH_METHOD was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_ATTACH_SIZE was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_ATTACH_LONG_FILENAME was not found. Maybe you did not declare it correctly or list all dependencies?

			foreach ($attachments as $attach_props) {
				$attach_old = mapi_message_openattach($this->message, (int) $attach_props[PR_ATTACH_NUM]);

The function mapi_message_openattach was not found. Maybe you did not declare it correctly or list all dependencies?

				$attach_newResourceMsg = mapi_message_createattach($newMessage);

The function mapi_message_createattach was not found. Maybe you did not declare it correctly or list all dependencies?

				mapi_copyto($attach_old, [], [], $attach_newResourceMsg, 0);

The function mapi_copyto was not found. Maybe you did not declare it correctly or list all dependencies?

				mapi_savechanges($attach_newResourceMsg);

The function mapi_savechanges was not found. Maybe you did not declare it correctly or list all dependencies?

			}
		}

		mapi_setprops($newMessage, $taskItemProps);

The function mapi_setprops was not found. Maybe you did not declare it correctly or list all dependencies?

		mapi_savechanges($newMessage);

		// Update body of original message
		$msgbody = mapi_openproperty($this->message, PR_BODY);

The function mapi_openproperty was not found. Maybe you did not declare it correctly or list all dependencies?

The constant PR_BODY was not found. Maybe you did not declare it correctly or list all dependencies?

		$msgbody = trim($msgbody, "\0");
		$separator = "------------\r\n";

		if (!empty($msgbody) && strrpos($msgbody, $separator) === false) {
			$msgbody = $separator . $msgbody;
			$stream = mapi_openproperty($this->message, PR_BODY, IID_IStream, STGM_TRANSACTED, 0);
			mapi_stream_setsize($stream, strlen($msgbody));

The function mapi_stream_setsize was not found. Maybe you did not declare it correctly or list all dependencies?

			mapi_stream_write($stream, $msgbody);

The function mapi_stream_write was not found. Maybe you did not declare it correctly or list all dependencies?

			mapi_stream_commit($stream);

The function mapi_stream_commit was not found. Maybe you did not declare it correctly or list all dependencies?

		}

		// We need these properties to notify client
		return mapi_getprops($newMessage, [PR_ENTRYID, PR_PARENT_ENTRYID, PR_STORE_ENTRYID]);

The constant PR_STORE_ENTRYID was not found. Maybe you did not declare it correctly or list all dependencies?

	}

	/**
	 * processOccurrenceItem, adds an item to a list of occurrences, but only if the
	 * resulting occurrence starts or ends in the interval <$start, $end>.
	 *
	 * @param array $items        reference to the array to be added to
	 * @param int   $start        start of timeframe in GMT TIME
	 * @param int   $end          end of timeframe in GMT TIME
	 * @param int   $basedate     (hour/sec/min assumed to be 00:00:00) in LOCAL TIME OF THE OCCURRENCE
	 * @param int   $startocc     start of occurrence since beginning of day in minutes
	 * @param int   $endocc       end of occurrence since beginning of day in minutes
	 * @param int   $tz           the timezone info for this occurrence ( applied to $basedate / $startocc / $endocc )
	 * @param bool  $reminderonly If TRUE, only add the item if the reminder is set
	 */
	public function processOccurrenceItem(&$items, $start, $end, $basedate, $startocc, $endocc, $tz, $reminderonly) {
		if ($basedate > $start) {
			$newItem = [];
			$newItem[$this->proptags['startdate']] = $basedate;

			// If startdate and enddate are set on task, then slide enddate according to duration
			if (isset($this->messageprops[$this->proptags["startdate"]], $this->messageprops[$this->proptags["duedate"]])) {
				$newItem[$this->proptags['duedate']] = $newItem[$this->proptags['startdate']] + ($this->messageprops[$this->proptags["duedate"]] - $this->messageprops[$this->proptags["startdate"]]);
			}
			else {
				$newItem[$this->proptags['duedate']] = $newItem[$this->proptags['startdate']];
			}

			$items[] = $newItem;
		}
	}

	/**
	 * Function which marks existing occurrence to 'Complete'.
	 *
	 * @param array $recur array action from client
	 *
	 * @return array|bool of properties of regenerated task else false
	 */
	public function markOccurrenceComplete(&$recur) {
		// Fix timezone object
		$this->tz = false;
		$this->action = &$recur;
		$dead_occurrence = isset($this->messageprops[$this->proptags['dead_occurrence']]) ? $this->messageprops[$this->proptags['dead_occurrence']] : false;

		if (!$dead_occurrence) {
			return $this->moveToNextOccurrence();
		}

		return false;
	}

	/**
	 * Function which sets reminder on recurring task after existing occurrence has been deleted or marked complete.
	 *
	 * @param mixed $nextOccurrence properties of next occurrence
	 */
	public function setReminder($nextOccurrence): void {
		$props = [];
		if (!empty($nextOccurrence)) {
			// Check if reminder is reset. Default is 'false'
			$reset_reminder = isset($this->messageprops[$this->proptags['reset_reminder']]) ? $this->messageprops[$this->proptags['reset_reminder']] : false;
			$reminder = $this->messageprops[$this->proptags['reminder']];

			// Either reminder was already set OR reminder was set but was dismissed bty user
			if ($reminder || $reset_reminder) {
				// Reminder can be set at any time either before or after the duedate, so get duration between the reminder time and duedate
				$reminder_time = isset($this->messageprops[$this->proptags['reminder_time']]) ? $this->messageprops[$this->proptags['reminder_time']] : 0;
				$reminder_difference = isset($this->messageprops[$this->proptags['duedate']]) ? $this->messageprops[$this->proptags['duedate']] : 0;
				$reminder_difference = $reminder_difference - $reminder_time;

				// Apply duration to next calculated duedate
				$next_reminder_time = $nextOccurrence[$this->proptags['duedate']] - $reminder_difference;

				$props[$this->proptags['reminder_time']] = $next_reminder_time;
				$props[$this->proptags['flagdueby']] = $next_reminder_time;
				$this->action['reminder'] = $props[$this->proptags['reminder']] = true;
			}
		}
		else {
			// Didn't get next occurrence, probably this is the last occurrence
			$props[$this->proptags['reminder']] = false;
			$props[$this->proptags['reset_reminder']] = false;
		}

		if (!empty($props)) {
			mapi_setprops($this->message, $props);

The function mapi_setprops was not found. Maybe you did not declare it correctly or list all dependencies?

		}
	}

	/**
	 * Function which recurring task to next occurrence.
	 * It simply doesn't regenerate task.
	 *
	 * @param array $action
	 *
	 * @return array|bool
	 */
	public function deleteOccurrence($action) {
		$this->tz = false;
		$this->action = $action;
		$result = $this->moveToNextOccurrence();

		mapi_savechanges($this->message);

The function mapi_savechanges was not found. Maybe you did not declare it correctly or list all dependencies?

		return $result;
	}
}