]> git.mxchange.org Git - friendica.git/commitdiff
Replace include/event function content by method calls
authorHypolite Petovan <mrpetovan@gmail.com>
Sat, 17 Mar 2018 01:22:40 +0000 (21:22 -0400)
committerHypolite Petovan <mrpetovan@gmail.com>
Fri, 23 Mar 2018 10:32:34 +0000 (06:32 -0400)
include/event.php

index 45fa7bcd59a15d738ddf28f86bff8900aab63942..84daf81e7c49bf4bb2f75b8d4ed8bedb23010455 100644 (file)
  * @brief functions specific to event handling
  */
 
-use Friendica\Content\Feature;
-use Friendica\Content\Text\BBCode;
-use Friendica\Core\Addon;
-use Friendica\Core\L10n;
-use Friendica\Core\PConfig;
-use Friendica\Core\System;
-use Friendica\Database\DBM;
-use Friendica\Model\Item;
-use Friendica\Model\Profile;
-use Friendica\Util\DateTimeFormat;
-use Friendica\Util\Map;
-
-require_once 'include/conversation.php';
-
 function format_event_html($ev, $simple = false) {
-       if (! ((is_array($ev)) && count($ev))) {
-               return '';
-       }
-
-       $bd_format = L10n::t('l F d, Y \@ g:i A') ; // Friday January 18, 2011 @ 8 AM.
-
-       $event_start = day_translate(
-               $ev['adjust'] ?
-                       DateTimeFormat::local($ev['start'], $bd_format)
-                       : DateTimeFormat::utc($ev['start'], $bd_format)
-       );
-
-       $event_end = day_translate(
-               $ev['adjust'] ?
-                       DateTimeFormat::local($ev['finish'], $bd_format)
-                       : DateTimeFormat::utc($ev['finish'], $bd_format)
-       );
-
-       if ($simple) {
-               $o = "<h3>" . BBCode::convert($ev['summary'], false, $simple) . "</h3>";
-
-               $o .= "<p>" . BBCode::convert($ev['desc'], false, $simple) . "</p>";
-
-               $o .= "<h4>" . L10n::t('Starts:') . "</h4><p>" . $event_start . "</p>";
-
-               if (! $ev['nofinish']) {
-                       $o .= "<h4>" . L10n::t('Finishes:') . "</h4><p>" . $event_end  ."</p>";
-               }
-
-               if (strlen($ev['location'])) {
-                       $o .= "<h4>" . L10n::t('Location:') . "</h4><p>" . BBCode::convert($ev['location'], false, $simple) . "</p>";
-               }
-
-               return $o;
-       }
-
-       $o = '<div class="vevent">' . "\r\n";
-
-       $o .= '<div class="summary event-summary">' . BBCode::convert($ev['summary'], false, $simple) . '</div>' . "\r\n";
-
-       $o .= '<div class="event-start"><span class="event-label">' . L10n::t('Starts:') . '</span>&nbsp;<span class="dtstart" title="'
-               . DateTimeFormat::utc($ev['start'], (($ev['adjust']) ? DateTimeFormat::ATOM : 'Y-m-d\TH:i:s' ))
-               . '" >'.$event_start
-               . '</span></div>' . "\r\n";
-
-       if (! $ev['nofinish']) {
-               $o .= '<div class="event-end" ><span class="event-label">' . L10n::t('Finishes:') . '</span>&nbsp;<span class="dtend" title="'
-                       . DateTimeFormat::utc($ev['finish'], (($ev['adjust']) ? DateTimeFormat::ATOM : 'Y-m-d\TH:i:s' ))
-                       . '" >'.$event_end
-                       . '</span></div>' . "\r\n";
-       }
-
-       $o .= '<div class="description event-description">' . BBCode::convert($ev['desc'], false, $simple) . '</div>' . "\r\n";
-
-       if (strlen($ev['location'])) {
-               $o .= '<div class="event-location"><span class="event-label">' . L10n::t('Location:') . '</span>&nbsp;<span class="location">'
-                       . BBCode::convert($ev['location'], false, $simple)
-                       . '</span></div>' . "\r\n";
-
-               // Include a map of the location if the [map] BBCode is used.
-               if (strpos($ev['location'], "[map") !== false) {
-                       $map = Map::byLocation($ev['location'], $simple);
-                       if ($map !== $ev['location']) {
-                               $o.= $map;
-                       }
-               }
-       }
-
-       $o .= '</div>' . "\r\n";
-       return $o;
+       return \Friendica\Model\Event::getHTML($ev, $simple);
 }
 
-/**
- * @brief Convert an array with event data to bbcode.
- *
- * @param array $ev Array which conains the event data.
- * @return string The event as a bbcode formatted string.
- */
 function format_event_bbcode($ev) {
-
-       $o = '';
-
-       if ($ev['summary']) {
-               $o .= '[event-summary]' . $ev['summary'] . '[/event-summary]';
-       }
-
-       if ($ev['desc']) {
-               $o .= '[event-description]' . $ev['desc'] . '[/event-description]';
-       }
-
-       if ($ev['start']) {
-               $o .= '[event-start]' . $ev['start'] . '[/event-start]';
-       }
-
-       if (($ev['finish']) && (! $ev['nofinish'])) {
-               $o .= '[event-finish]' . $ev['finish'] . '[/event-finish]';
-       }
-
-       if ($ev['location']) {
-               $o .= '[event-location]' . $ev['location'] . '[/event-location]';
-       }
-
-       if ($ev['adjust']) {
-               $o .= '[event-adjust]' . $ev['adjust'] . '[/event-adjust]';
-       }
-
-       return $o;
+       return \Friendica\Model\Event::getBBCode($ev);
 }
 
-/**
- * @brief Extract bbcode formatted event data from a string
- *     and convert it to html.
- *
- * @params: string $s The string which should be parsed for event data.
- * @return string The html output.
- */
-function bbtovcal($s) {
-       $o = '';
-       $ev = bbtoevent($s);
-
-       if ($ev['desc']) {
-               $o = format_event_html($ev);
-       }
-
-       return $o;
-}
-
-/**
- * @brief Extract bbcode formatted event data from a string.
- *
- * @params: string $s The string which should be parsed for event data.
- * @return array The array with the event information.
- */
 function bbtoevent($s) {
-
-       $ev = [];
-
-       $match = '';
-       if (preg_match("/\[event\-summary\](.*?)\[\/event\-summary\]/is", $s, $match)) {
-               $ev['summary'] = $match[1];
-       }
-
-       $match = '';
-       if (preg_match("/\[event\-description\](.*?)\[\/event\-description\]/is", $s, $match)) {
-               $ev['desc'] = $match[1];
-       }
-
-       $match = '';
-       if (preg_match("/\[event\-start\](.*?)\[\/event\-start\]/is", $s, $match)) {
-               $ev['start'] = $match[1];
-       }
-
-       $match = '';
-       if (preg_match("/\[event\-finish\](.*?)\[\/event\-finish\]/is", $s, $match)) {
-               $ev['finish'] = $match[1];
-       }
-
-       $match = '';
-       if (preg_match("/\[event\-location\](.*?)\[\/event\-location\]/is", $s, $match)) {
-               $ev['location'] = $match[1];
-       }
-
-       $match = '';
-       if (preg_match("/\[event\-adjust\](.*?)\[\/event\-adjust\]/is", $s, $match)) {
-               $ev['adjust'] = $match[1];
-       }
-
-       $ev['nofinish'] = (((x($ev, 'start') && $ev['start']) && (!x($ev, 'finish') || !$ev['finish'])) ? 1 : 0);
-
-       return $ev;
+       return \Friendica\Model\Event::fromBBCode($s);
 }
 
 function sort_by_date($a) {
-
-       usort($a,'ev_compare');
-       return $a;
+       return \Friendica\Model\Event::sortByDate($a);
 }
 
-function ev_compare($a,$b) {
-
-       $date_a = (($a['adjust']) ? DateTimeFormat::local($a['start']) : $a['start']);
-       $date_b = (($b['adjust']) ? DateTimeFormat::local($b['start']) : $b['start']);
-
-       if ($date_a === $date_b) {
-               return strcasecmp($a['desc'], $b['desc']);
-       }
-
-       return strcmp($date_a, $date_b);
-}
-
-/**
- * @brief Delete an event from the event table.
- *
- * Note: This function does only delete the event from the event table not its
- * related entry in the item table.
- *
- * @param int $event_id Event ID.
- * @return void
- */
 function event_delete($event_id) {
-       if ($event_id == 0) {
-               return;
-       }
-
-       dba::delete('event', ['id' => $event_id]);
-       logger("Deleted event ".$event_id, LOGGER_DEBUG);
+        \Friendica\Model\Event::delete($event_id);
 }
 
-/**
- * @brief Store the event.
- *
- * Store the event in the event table and create an event item in the item table.
- *
- * @param array $arr Array with event data.
- * @return int The event id.
- */
 function event_store($arr) {
-
-       require_once 'include/items.php';
-
-       $a = get_app();
-
-       $arr['created'] = (($arr['created'])     ? DateTimeFormat::utc($arr['created']) : DateTimeFormat::utcNow());
-       $arr['edited']  = (($arr['edited'])      ? DateTimeFormat::utc($arr['edited'])  : DateTimeFormat::utcNow());
-       $arr['start']   = (($arr['start'])       ? DateTimeFormat::utc($arr['start'])   : NULL_DATE);
-       $arr['finish']  = (($arr['finish'])      ? DateTimeFormat::utc($arr['finish'])  : NULL_DATE);
-       $arr['type']    = (($arr['type'])        ? $arr['type']            : 'event' );
-       $arr['cid']     = ((intval($arr['cid'])) ? intval($arr['cid'])     : 0);
-       $arr['uri']     = (x($arr, 'uri')        ? $arr['uri']             : item_new_uri($a->get_hostname(), $arr['uid']));
-       $arr['private'] = ((x($arr, 'private'))  ? intval($arr['private']) : 0);
-       $arr['guid']    = get_guid(32);
-
-       if ($arr['finish'] < NULL_DATE) {
-               $arr['finish'] = NULL_DATE;
-       }
-
-       if ($arr['cid']) {
-               $c = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
-                       intval($arr['cid']),
-                       intval($arr['uid'])
-               );
-       } else {
-               $c = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
-                       intval($arr['uid'])
-               );
-       }
-
-       if (DBM::is_result($c)) {
-               $contact = $c[0];
-       }
-
-       // Existing event being modified.
-       if ($arr['id']) {
-
-               // has the event actually changed?
-               $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
-                       intval($arr['id']),
-                       intval($arr['uid'])
-               );
-               if ((! DBM::is_result($r)) || ($r[0]['edited'] === $arr['edited'])) {
-
-                       // Nothing has changed. Grab the item id to return.
-                       $r = q("SELECT * FROM `item` WHERE `event-id` = %d AND `uid` = %d LIMIT 1",
-                               intval($arr['id']),
-                               intval($arr['uid'])
-                       );
-                       return ((DBM::is_result($r)) ? $r[0]['id'] : 0);
-               }
-
-               // The event changed. Update it.
-               q("UPDATE `event` SET
-                       `edited` = '%s',
-                       `start` = '%s',
-                       `finish` = '%s',
-                       `summary` = '%s',
-                       `desc` = '%s',
-                       `location` = '%s',
-                       `type` = '%s',
-                       `adjust` = %d,
-                       `nofinish` = %d
-                       WHERE `id` = %d AND `uid` = %d",
-
-                       dbesc($arr['edited']),
-                       dbesc($arr['start']),
-                       dbesc($arr['finish']),
-                       dbesc($arr['summary']),
-                       dbesc($arr['desc']),
-                       dbesc($arr['location']),
-                       dbesc($arr['type']),
-                       intval($arr['adjust']),
-                       intval($arr['nofinish']),
-                       intval($arr['id']),
-                       intval($arr['uid'])
-               );
-
-               $r = q("SELECT * FROM `item` WHERE `event-id` = %d AND `uid` = %d LIMIT 1",
-                       intval($arr['id']),
-                       intval($arr['uid'])
-               );
-               if (DBM::is_result($r)) {
-                       $object = '<object><type>' . xmlify(ACTIVITY_OBJ_EVENT) . '</type><title></title><id>' . xmlify($arr['uri']) . '</id>';
-                       $object .= '<content>' . xmlify(format_event_bbcode($arr)) . '</content>';
-                       $object .= '</object>' . "\n";
-
-                       $fields = ['body' => format_event_bbcode($arr), 'object' => $object, 'edited' => $arr['edited']];
-                       Item::update($fields, ['id' => $r[0]['id']]);
-
-                       $item_id = $r[0]['id'];
-               } else {
-                       $item_id = 0;
-               }
-
-               Addon::callHooks("event_updated", $arr['id']);
-
-               return $item_id;
-       } else {
-               // New event. Store it.
-               q("INSERT INTO `event` (`uid`,`cid`,`guid`,`uri`,`created`,`edited`,`start`,`finish`,`summary`, `desc`,`location`,`type`,
-                       `adjust`,`nofinish`,`allow_cid`,`allow_gid`,`deny_cid`,`deny_gid`)
-                       VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', '%s', '%s' ) ",
-                       intval($arr['uid']),
-                       intval($arr['cid']),
-                       dbesc($arr['guid']),
-                       dbesc($arr['uri']),
-                       dbesc($arr['created']),
-                       dbesc($arr['edited']),
-                       dbesc($arr['start']),
-                       dbesc($arr['finish']),
-                       dbesc($arr['summary']),
-                       dbesc($arr['desc']),
-                       dbesc($arr['location']),
-                       dbesc($arr['type']),
-                       intval($arr['adjust']),
-                       intval($arr['nofinish']),
-                       dbesc($arr['allow_cid']),
-                       dbesc($arr['allow_gid']),
-                       dbesc($arr['deny_cid']),
-                       dbesc($arr['deny_gid'])
-               );
-
-               $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
-                       dbesc($arr['uri']),
-                       intval($arr['uid'])
-               );
-               if (DBM::is_result($r)) {
-                       $event = $r[0];
-               }
-
-               $item_arr = [];
-
-               $item_arr['uid']           = $arr['uid'];
-               $item_arr['contact-id']    = $arr['cid'];
-               $item_arr['uri']           = $arr['uri'];
-               $item_arr['parent-uri']    = $arr['uri'];
-               $item_arr['guid']          = $arr['guid'];
-               $item_arr['type']          = 'activity';
-               $item_arr['wall']          = (($arr['cid']) ? 0 : 1);
-               $item_arr['contact-id']    = $contact['id'];
-               $item_arr['owner-name']    = $contact['name'];
-               $item_arr['owner-link']    = $contact['url'];
-               $item_arr['owner-avatar']  = $contact['thumb'];
-               $item_arr['author-name']   = $contact['name'];
-               $item_arr['author-link']   = $contact['url'];
-               $item_arr['author-avatar'] = $contact['thumb'];
-               $item_arr['title']         = '';
-               $item_arr['allow_cid']     = $arr['allow_cid'];
-               $item_arr['allow_gid']     = $arr['allow_gid'];
-               $item_arr['deny_cid']      = $arr['deny_cid'];
-               $item_arr['deny_gid']      = $arr['deny_gid'];
-               $item_arr['private']       = $arr['private'];
-               $item_arr['visible']       = 1;
-               $item_arr['verb']          = ACTIVITY_POST;
-               $item_arr['object-type']   = ACTIVITY_OBJ_EVENT;
-               $item_arr['origin']        = ((intval($arr['cid']) == 0) ? 1 : 0);
-               $item_arr['body']          = format_event_bbcode($event);
-
-
-               $item_arr['object']  = '<object><type>' . xmlify(ACTIVITY_OBJ_EVENT) . '</type><title></title><id>' . xmlify($arr['uri']) . '</id>';
-               $item_arr['object'] .= '<content>' . xmlify(format_event_bbcode($event)) . '</content>';
-               $item_arr['object'] .= '</object>' . "\n";
-
-               $item_id = Item::insert($item_arr);
-               if ($item_id) {
-                       Item::update(['event-id' => $event['id']], ['id' => $item_id]);
-               }
-
-               Addon::callHooks("event_created", $event['id']);
-
-               return $item_id;
-       }
+       return \Friendica\Model\Event::store($arr);
 }
 
-/**
- * @brief Create an array with translation strings used for events.
- *
- * @return array Array with translations strings.
- */
 function get_event_strings() {
-
-       // First day of the week (0 = Sunday).
-       $firstDay = PConfig::get(local_user(), 'system', 'first_day_of_week', 0);
-
-       $i18n = [
-                       "firstDay" => $firstDay,
-                       "allday"   => L10n::t("all-day"),
-
-                       "Sun" => L10n::t("Sun"),
-                       "Mon" => L10n::t("Mon"),
-                       "Tue" => L10n::t("Tue"),
-                       "Wed" => L10n::t("Wed"),
-                       "Thu" => L10n::t("Thu"),
-                       "Fri" => L10n::t("Fri"),
-                       "Sat" => L10n::t("Sat"),
-
-                       "Sunday"    => L10n::t("Sunday"),
-                       "Monday"    => L10n::t("Monday"),
-                       "Tuesday"   => L10n::t("Tuesday"),
-                       "Wednesday" => L10n::t("Wednesday"),
-                       "Thursday"  => L10n::t("Thursday"),
-                       "Friday"    => L10n::t("Friday"),
-                       "Saturday"  => L10n::t("Saturday"),
-
-                       "Jan" => L10n::t("Jan"),
-                       "Feb" => L10n::t("Feb"),
-                       "Mar" => L10n::t("Mar"),
-                       "Apr" => L10n::t("Apr"),
-                       "May" => L10n::t("May"),
-                       "Jun" => L10n::t("Jun"),
-                       "Jul" => L10n::t("Jul"),
-                       "Aug" => L10n::t("Aug"),
-                       "Sep" => L10n::t("Sept"),
-                       "Oct" => L10n::t("Oct"),
-                       "Nov" => L10n::t("Nov"),
-                       "Dec" => L10n::t("Dec"),
-
-                       "January"   => L10n::t("January"),
-                       "February"  => L10n::t("February"),
-                       "March"     => L10n::t("March"),
-                       "April"     => L10n::t("April"),
-                       "May"       => L10n::t("May"),
-                       "June"      => L10n::t("June"),
-                       "July"      => L10n::t("July"),
-                       "August"    => L10n::t("August"),
-                       "September" => L10n::t("September"),
-                       "October"   => L10n::t("October"),
-                       "November"  => L10n::t("November"),
-                       "December"  => L10n::t("December"),
-
-                       "today" => L10n::t("today"),
-                       "month" => L10n::t("month"),
-                       "week"  => L10n::t("week"),
-                       "day"   => L10n::t("day"),
-
-                       "noevent" => L10n::t("No events to display"),
-
-                       "dtstart_label"  => L10n::t("Starts:"),
-                       "dtend_label"    => L10n::t("Finishes:"),
-                       "location_label" => L10n::t("Location:")
-               ];
-
-       return $i18n;
+       return \Friendica\Model\Event::getStrings();
 }
 
-/**
- * @brief Removes duplicated birthday events.
- *
- * @param array $dates Array of possibly duplicated events.
- * @return array Cleaned events.
- *
- * @todo We should replace this with a separate update function if there is some time left.
- */
 function event_remove_duplicates($dates) {
-       $dates2 = [];
-
-       foreach ($dates as $date) {
-               if ($date['type'] == 'birthday') {
-                       $dates2[$date['uid'] . "-" . $date['cid'] . "-" . $date['start']] = $date;
-               } else {
-                       $dates2[] = $date;
-               }
-       }
-       return $dates2;
+       return \Friendica\Model\Event::removeDuplicates($dates);
 }
 
-/**
- * @brief Get an event by its event ID.
- *
- * @param int    $owner_uid    The User ID of the owner of the event
- * @param array  $event_params An assoziative array with
- *                                int 'event_id' => The ID of the event in the event table
- * @param string $sql_extra
- * @return array Query result
- */
 function event_by_id($owner_uid = 0, $event_params, $sql_extra = '') {
-       // Ownly allow events if there is a valid owner_id.
-       if ($owner_uid == 0) {
-               return;
-       }
-
-       // Query for the event by event id
-       $r = q("SELECT `event`.*, `item`.`id` AS `itemid`,`item`.`plink`,
-                       `item`.`author-name`, `item`.`author-avatar`, `item`.`author-link` FROM `event`
-               LEFT JOIN `item` ON `item`.`event-id` = `event`.`id` AND `item`.`uid` = `event`.`uid`
-               WHERE `event`.`uid` = %d AND `event`.`id` = %d $sql_extra",
-               intval($owner_uid),
-               intval($event_params["event_id"])
-       );
-
-       if (DBM::is_result($r)) {
-               return event_remove_duplicates($r);
-       }
+       return \Friendica\Model\Event::getListById($owner_uid, $event_params['event-id'], $sql_extra);
 }
 
-/**
- * @brief Get all events in a specific timeframe.
- *
- * @param int $owner_uid The User ID of the owner of the events.
- * @param array $event_params An assoziative array with
- *     int 'ignored' =><br>
- *     string 'start' => Start time of the timeframe.<br>
- *     string 'finish' => Finish time of the timeframe.<br>
- *     string 'adjust_start' =><br>
- *     string 'adjust_start' =>
- *
- * @param string $sql_extra Additional sql conditions (e.g. permission request).
- *
- * @return array Query results.
- */
 function events_by_date($owner_uid = 0, $event_params, $sql_extra = '') {
-       // Only allow events if there is a valid owner_id.
-       if ($owner_uid == 0) {
-               return;
-       }
-
-       // Query for the event by date.
-       $r = q("SELECT `event`.*, `item`.`id` AS `itemid`,`item`.`plink`,
-                               `item`.`author-name`, `item`.`author-avatar`, `item`.`author-link` FROM `event`
-                       LEFT JOIN `item` ON `item`.`event-id` = `event`.`id` AND `item`.`uid` = `event`.`uid`
-                       WHERE `event`.`uid` = %d AND event.ignore = %d
-                       AND ((`adjust` = 0 AND (`finish` >= '%s' OR (nofinish AND start >= '%s')) AND `start` <= '%s')
-                       OR  (`adjust` = 1 AND (`finish` >= '%s' OR (nofinish AND start >= '%s')) AND `start` <= '%s'))
-                       $sql_extra ",
-                       intval($owner_uid),
-                       intval($event_params["ignored"]),
-                       dbesc($event_params["start"]),
-                       dbesc($event_params["start"]),
-                       dbesc($event_params["finish"]),
-                       dbesc($event_params["adjust_start"]),
-                       dbesc($event_params["adjust_start"]),
-                       dbesc($event_params["adjust_finish"])
-       );
-
-       if (DBM::is_result($r)) {
-               return event_remove_duplicates($r);
-       }
+       $event_params['ignore'] = $event_params['ignored'];
+       return \Friendica\Model\Event::getListByDate($owner_uid, $event_params, $sql_extra);
 }
 
-/**
- * @brief Convert an array query results in an arry which could be used by the events template.
- *
- * @param array $arr Event query array.
- * @return array Event array for the template.
- */
 function process_events($arr) {
-       $events=[];
-
-       $last_date = '';
-       $fmt = L10n::t('l, F j');
-       if (count($arr)) {
-               foreach ($arr as $rr) {
-                       $j = (($rr['adjust']) ? DateTimeFormat::local($rr['start'], 'j') : DateTimeFormat::utc($rr['start'], 'j'));
-                       $d = (($rr['adjust']) ? DateTimeFormat::local($rr['start'], $fmt) : DateTimeFormat::utc($rr['start'], $fmt));
-                       $d = day_translate($d);
-
-                       $start = (($rr['adjust']) ? DateTimeFormat::local($rr['start'], 'c') : DateTimeFormat::utc($rr['start'], 'c'));
-                       if ($rr['nofinish']) {
-                               $end = null;
-                       } else {
-                               $end = (($rr['adjust']) ? DateTimeFormat::local($rr['finish'], 'c') : DateTimeFormat::utc($rr['finish'], 'c'));
-                       }
-
-                       $is_first = ($d !== $last_date);
-
-                       $last_date = $d;
-
-                       // Show edit and drop actions only if the user is the owner of the event and the event
-                       // is a real event (no bithdays).
-                       $edit = null;
-                       $copy = null;
-                       $drop = null;
-                       if (local_user() && local_user() == $rr['uid'] && $rr['type'] == 'event') {
-                               $edit = ((! $rr['cid']) ? [System::baseUrl() . '/events/event/' . $rr['id'], L10n::t('Edit event'), '', ''] : null);
-                               $copy = ((! $rr['cid']) ? [System::baseUrl() . '/events/copy/' . $rr['id'], L10n::t('Duplicate event'), '', ''] : null);
-                               $drop = [System::baseUrl() . '/events/drop/' . $rr['id'], L10n::t('Delete event'), '', ''];
-                       }
-
-                       $title = strip_tags(html_entity_decode(BBCode::convert($rr['summary']), ENT_QUOTES, 'UTF-8'));
-                       if (! $title) {
-                               list($title, $_trash) = explode("<br", BBCode::convert($rr['desc']), 2);
-                               $title = strip_tags(html_entity_decode($title, ENT_QUOTES, 'UTF-8'));
-                       }
-
-                       $html = format_event_html($rr);
-                       $rr['desc'] = BBCode::convert($rr['desc']);
-                       $rr['location'] = BBCode::convert($rr['location']);
-                       $events[] = [
-                               'id'     => $rr['id'],
-                               'start'  => $start,
-                               'end'    => $end,
-                               'allDay' => false,
-                               'title'  => $title,
-
-                               'j'        => $j,
-                               'd'        => $d,
-                               'edit'     => $edit,
-                               'drop'     => $drop,
-                               'copy'     => $copy,
-                               'is_first' => $is_first,
-                               'item'     => $rr,
-                               'html'     => $html,
-                               'plink'    => [$rr['plink'], L10n::t('link to source'), '', ''],
-                       ];
-               }
-       }
-
-       return $events;
+       return \Friendica\Model\Event::prepareListForTemplate($arr);
 }
 
-/**
- * @brief Format event to export format (ical/csv).
- *
- * @param array $events Query result for events.
- * @param string $format The output format (ical/csv).
- * @param string $timezone The timezone of the user (not implemented yet).
- *
- * @return string Content according to selected export format.
- *
- * @todo Implement timezone support
- */
 function event_format_export($events, $format = 'ical', $timezone)
 {
-       if (!((is_array($events)) && count($events))) {
-               return;
-       }
-
-       switch ($format) {
-               // Format the exported data as a CSV file.
-               case "csv":
-                       header("Content-type: text/csv");
-                       $o = '"Subject", "Start Date", "Start Time", "Description", "End Date", "End Time", "Location"' . PHP_EOL;
-
-                       foreach ($events as $event) {
-                               /// @todo The time / date entries don't include any information about the
-                               /// timezone the event is scheduled in :-/
-                               $tmp1 = strtotime($event['start']);
-                               $tmp2 = strtotime($event['finish']);
-                               $time_format = "%H:%M:%S";
-                               $date_format = "%Y-%m-%d";
-
-                               $o .= '"' . $event['summary'] . '", "' . strftime($date_format, $tmp1) .
-                                       '", "' . strftime($time_format, $tmp1) . '", "' . $event['desc'] .
-                                       '", "' . strftime($date_format, $tmp2) .
-                                       '", "' . strftime($time_format, $tmp2) .
-                                       '", "' . $event['location'] . '"' . PHP_EOL;
-                       }
-                       break;
-
-               // Format the exported data as a ics file.
-               case "ical":
-                       header("Content-type: text/ics");
-                       $o = 'BEGIN:VCALENDAR' . PHP_EOL
-                               . 'VERSION:2.0' . PHP_EOL
-                               . 'PRODID:-//friendica calendar export//0.1//EN' . PHP_EOL;
-                       ///  @todo include timezone informations in cases were the time is not in UTC
-                       //  see http://tools.ietf.org/html/rfc2445#section-4.8.3
-                       //              . 'BEGIN:VTIMEZONE' . PHP_EOL
-                       //              . 'TZID:' . $timezone . PHP_EOL
-                       //              . 'END:VTIMEZONE' . PHP_EOL;
-                       //  TODO instead of PHP_EOL CRLF should be used for long entries
-                       //       but test your solution against http://icalvalid.cloudapp.net/
-                       //       also long lines SHOULD be split at 75 characters length
-                       foreach ($events as $event) {
-                               if ($event['adjust'] == 1) {
-                                       $UTC = 'Z';
-                               } else {
-                                       $UTC = '';
-                               }
-                               $o .= 'BEGIN:VEVENT' . PHP_EOL;
-
-                               if ($event['start']) {
-                                       $tmp = strtotime($event['start']);
-                                       $dtformat = "%Y%m%dT%H%M%S" . $UTC;
-                                       $o .= 'DTSTART:' . strftime($dtformat, $tmp) . PHP_EOL;
-                               }
-
-                               if (!$event['nofinish']) {
-                                       $tmp = strtotime($event['finish']);
-                                       $dtformat = "%Y%m%dT%H%M%S" . $UTC;
-                                       $o .= 'DTEND:' . strftime($dtformat, $tmp) . PHP_EOL;
-                               }
-
-                               if ($event['summary']) {
-                                       $tmp = $event['summary'];
-                                       $tmp = str_replace(PHP_EOL, PHP_EOL . ' ', $tmp);
-                                       $tmp = addcslashes($tmp, ',;');
-                                       $o .= 'SUMMARY:' . $tmp . PHP_EOL;
-                               }
-
-                               if ($event['desc']) {
-                                       $tmp = $event['desc'];
-                                       $tmp = str_replace(PHP_EOL, PHP_EOL . ' ', $tmp);
-                                       $tmp = addcslashes($tmp, ',;');
-                                       $o .= 'DESCRIPTION:' . $tmp . PHP_EOL;
-                               }
-
-                               if ($event['location']) {
-                                       $tmp = $event['location'];
-                                       $tmp = str_replace(PHP_EOL, PHP_EOL . ' ', $tmp);
-                                       $tmp = addcslashes($tmp, ',;');
-                                       $o .= 'LOCATION:' . $tmp . PHP_EOL;
-                               }
-
-                               $o .= 'END:VEVENT' . PHP_EOL;
-                               $o .= PHP_EOL;
-                       }
-
-                       $o .= 'END:VCALENDAR' . PHP_EOL;
-                       break;
-       }
-
-       return $o;
+       return \Friendica\Model\Event::formatListForExport($events, $format, $timezone);
 }
 
-/**
- * @brief Get all events for a user ID.
- *
- *    The query for events is done permission sensitive.
- *    If the user is the owner of the calendar he/she
- *    will get all of his/her available events.
- *    If the user is only a visitor only the public events will
- *    be available.
- *
- * @param int $uid The user ID.
- * @param int $sql_extra Additional sql conditions for permission.
- *
- * @return array Query results.
- */
 function events_by_uid($uid = 0, $sql_extra = '') {
-       if ($uid == 0) {
-               return;
-       }
-
-       // The permission condition if no condition was transmitted.
-       if ($sql_extra == '') {
-               $sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' ";
-       }
-
-       // Does the user who requests happen to be the owner of the events
-       // requested? then show all of your events, otherwise only those that
-       // don't have limitations set in allow_cid and allow_gid.
-       if (local_user() == $uid) {
-               $r = q("SELECT `start`, `finish`, `adjust`, `summary`, `desc`, `location`, `nofinish`
-                       FROM `event` WHERE `uid`= %d AND `cid` = 0 ",
-                       intval($uid)
-               );
-       } else {
-               $r = q("SELECT `start`, `finish`, `adjust`, `summary`, `desc`, `location`, `nofinish`
-                       FROM `event` WHERE `uid`= %d AND `cid` = 0 $sql_extra ",
-                       intval($uid)
-               );
-       }
-
-       if (DBM::is_result($r)) {
-               return $r;
-       }
+       return \Friendica\Model\Event::getListByUserId($uid);
 }
 
-/**
- *
- * @param int $uid The user ID.
- * @param string $format Output format (ical/csv).
- * @return array With the results:
- *     bool 'success' => True if the processing was successful,<br>
- *     string 'format' => The output format,<br>
- *     string 'extension' => The file extension of the output format,<br>
- *     string 'content' => The formatted output content.<br>
- *
- * @todo Respect authenticated users with events_by_uid().
- */
 function event_export($uid, $format = 'ical') {
-
-       $process = false;
-
-       // We are allowed to show events.
-       // Get the timezone the user is in.
-       $r = q("SELECT `timezone` FROM `user` WHERE `uid` = %d LIMIT 1", intval($uid));
-       if (DBM::is_result($r)) {
-               $timezone = $r[0]['timezone'];
-       }
-
-       // Get all events which are owned by a uid (respects permissions).
-       $events = events_by_uid($uid);
-
-       // We have the events that are available for the requestor.
-       // Now format the output according to the requested format.
-       if (count($events)) {
-               $res = event_format_export($events, $format, $timezone);
-       }
-
-       // If there are results the precess was successfull.
-       if (x($res)) {
-               $process = true;
-       }
-
-       // Get the file extension for the format.
-       switch ($format) {
-               case "ical":
-                       $file_ext = "ics";
-                       break;
-
-               case "csv":
-                       $file_ext = "csv";
-                       break;
-
-               default:
-                       $file_ext = "";
-       }
-
-       $arr = [
-               'success'   => $process,
-               'format'    => $format,
-               'extension' => $file_ext,
-               'content'   => $res,
-       ];
-
-       return $arr;
+       return \Friendica\Model\Event::exportListByUserId($uid, $format);
 }
 
-/**
- * @brief Get the events widget.
- *
- * @return string Formated html of the evens widget.
- */
 function widget_events() {
-       $a = get_app();
-
-       $owner_uid = $a->data['user']['uid'];
-       // $a->data is only available if the profile page is visited. If the visited page is not part
-       // of the profile page it should be the personal /events page. So we can use $a->user.
-       $user = ($a->data['user']['nickname'] ? $a->data['user']['nickname'] : $a->user['nickname']);
-
-
-       // The permission testing is a little bit tricky because we have to respect many cases.
-
-       // It's not the private events page (we don't get the $owner_uid for /events).
-       if (! local_user() && ! $owner_uid) {
-               return;
-       }
-
-       /*
-        * Cal logged in user (test permission at foreign profile page).
-        * If the $owner uid is available we know it is part of one of the profile pages (like /cal).
-        * So we have to test if if it's the own profile page of the logged in user
-        * or a foreign one. For foreign profile pages we need to check if the feature
-        * for exporting the cal is enabled (otherwise the widget would appear for logged in users
-        * on foreigen profile pages even if the widget is disabled).
-        */
-       if (intval($owner_uid) && local_user() !== $owner_uid && ! Feature::isEnabled($owner_uid, "export_calendar")) {
-               return;
-       }
-
-       /*
-        * If it's a kind of profile page (intval($owner_uid)) return if the user not logged in and
-        * export feature isn't enabled.
-        */
-       if (intval($owner_uid) && ! local_user() && ! Feature::isEnabled($owner_uid, "export_calendar")) {
-               return;
-       }
-
-       return replace_macros(get_markup_template("events_aside.tpl"), [
-               '$etitle' => L10n::t("Export"),
-               '$export_ical' => L10n::t("Export calendar as ical"),
-               '$export_csv' => L10n::t("Export calendar as csv"),
-               '$user' => $user
-       ]);
+       return \Friendica\Content\Widget\CalendarExport::getHTML();
 }
 
-/**
- * @brief Format an item array with event data to HTML.
- *
- * @param arr $item Array with item and event data.
- * @return string HTML output.
- */
 function format_event_item($item) {
-       $same_date = false;
-       $finish    = false;
-
-       // Set the different time formats.
-       $dformat       = L10n::t('l F d, Y \@ g:i A'); // Friday January 18, 2011 @ 8:01 AM.
-       $dformat_short = L10n::t('D g:i A'); // Fri 8:01 AM.
-       $tformat       = L10n::t('g:i A'); // 8:01 AM.
-
-       // Convert the time to different formats.
-       $dtstart_dt = day_translate(
-               $item['event-adjust'] ?
-                       DateTimeFormat::local($item['event-start'], $dformat)
-                       : DateTimeFormat::utc($item['event-start'], $dformat)
-       );
-       $dtstart_title = DateTimeFormat::utc($item['event-start'], $item['event-adjust'] ? DateTimeFormat::ATOM : 'Y-m-d\TH:i:s');
-       // Format: Jan till Dec.
-       $month_short = day_short_translate(
-               $item['event-adjust'] ?
-                       DateTimeFormat::local($item['event-start'], 'M')
-                       : DateTimeFormat::utc($item['event-start'], 'M')
-       );
-       // Format: 1 till 31.
-       $date_short = $item['event-adjust'] ?
-               DateTimeFormat::local($item['event-start'], 'j')
-               : DateTimeFormat::utc($item['event-start'], 'j');
-       $start_time = $item['event-adjust'] ?
-               DateTimeFormat::local($item['event-start'], $tformat)
-               : DateTimeFormat::utc($item['event-start'], $tformat);
-       $start_short = day_short_translate(
-               $item['event-adjust'] ?
-                       DateTimeFormat::local($item['event-start'], $dformat_short)
-                       : DateTimeFormat::utc($item['event-start'], $dformat_short)
-       );
-
-       // If the option 'nofinisch' isn't set, we need to format the finish date/time.
-       if (!$item['event-nofinish']) {
-               $finish = true;
-               $dtend_dt  = day_translate(
-                       $item['event-adjust'] ?
-                               DateTimeFormat::local($item['event-finish'], $dformat)
-                               : DateTimeFormat::utc($item['event-finish'], $dformat)
-               );
-               $dtend_title = DateTimeFormat::utc($item['event-finish'], $item['event-adjust'] ? DateTimeFormat::ATOM : 'Y-m-d\TH:i:s');
-               $end_short = day_short_translate(
-                       $item['event-adjust'] ?
-                               DateTimeFormat::local($item['event-finish'], $dformat_short)
-                               : DateTimeFormat::utc($item['event-finish'], $dformat_short)
-               );
-               $end_time = $item['event-adjust'] ?
-                       DateTimeFormat::local($item['event-finish'], $tformat)
-                       : DateTimeFormat::utc($item['event-finish'], $tformat);
-               // Check if start and finish time is at the same day.
-               if (substr($dtstart_title, 0, 10) === substr($dtend_title, 0, 10)) {
-                       $same_date = true;
-               }
-       }
-
-       // Format the event location.
-       $evloc = event_location2array($item['event-location']);
-       $location = [];
-
-       if (isset($evloc['name'])) {
-               $location['name'] = prepare_text($evloc['name']);
-       }
-       // Construct the map HTML.
-       if (isset($evloc['address'])) {
-               $location['map'] = '<div class="map">' . Map::byLocation($evloc['address']) . '</div>';
-       } elseif (isset($evloc['coordinates'])) {
-               $location['map'] = '<div class="map">' . Map::byCoordinates(str_replace('/', ' ', $evloc['coordinates'])) . '</div>';
-       }
-
-       // Construct the profile link (magic-auth).
-       $sp = false;
-       $profile_link = best_link_url($item, $sp);
-
-       if (!$sp) {
-               $profile_link = Profile::zrl($profile_link);
-       }
-
-       $event = replace_macros(get_markup_template('event_stream_item.tpl'), [
-               '$id'             => $item['event-id'],
-               '$title'          => prepare_text($item['event-summary']),
-               '$dtstart_label'  => L10n::t('Starts:'),
-               '$dtstart_title'  => $dtstart_title,
-               '$dtstart_dt'     => $dtstart_dt,
-               '$finish'         => $finish,
-               '$dtend_label'    => L10n::t('Finishes:'),
-               '$dtend_title'    => $dtend_title,
-               '$dtend_dt'       => $dtend_dt,
-               '$month_short'    => $month_short,
-               '$date_short'     => $date_short,
-               '$same_date'      => $same_date,
-               '$start_time'     => $start_time,
-               '$start_short'    => $start_short,
-               '$end_time'       => $end_time,
-               '$end_short'      => $end_short,
-               '$author_name'    => $item['author-name'],
-               '$author_link'    => $profile_link,
-               '$author_avatar'  => $item['author-avatar'],
-               '$description'    => prepare_text($item['event-desc']),
-               '$location_label' => L10n::t('Location:'),
-               '$show_map_label' => L10n::t('Show map'),
-               '$hide_map_label' => L10n::t('Hide map'),
-               '$map_btn_label'  => L10n::t('Show map'),
-               '$location'       => $location
-       ]);
-
-       return $event;
+       return \Friendica\Model\Event::getItemHTML($item);
 }
 
-/**
- * @brief Format a string with map bbcode to an array with location data.
- *
- * Note: The string must only contain location data. A string with no bbcode will be
- * handled as location name.
- *
- * @param string $s The string with the bbcode formatted location data.
- *
- * @return array The array with the location data.
- *  'name' => The name of the location,<br>
- * 'address' => The address of the location,<br>
- * 'coordinates' => Latitude‎ and longitude‎ (e.g. '48.864716,2.349014').<br>
- */
 function event_location2array($s = '') {
-       if ($s == '') {
-               return;
-       }
-
-       $location = ['name' => $s];
-
-       // Map tag with location name - e.g. [map]Paris[/map].
-       if (strpos($s, '[/map]') !== false) {
-               $found = preg_match("/\[map\](.*?)\[\/map\]/ism", $s, $match);
-               if (intval($found) > 0 && array_key_exists(1, $match)) {
-                       $location['address'] =  $match[1];
-                       // Remove the map bbcode from the location name.
-                       $location['name'] = str_replace($match[0], "", $s);
-               }
-       // Map tag with coordinates - e.g. [map=48.864716,2.349014].
-       } elseif (strpos($s, '[map=') !== false) {
-               $found = preg_match("/\[map=(.*?)\]/ism", $s, $match);
-               if (intval($found) > 0 && array_key_exists(1, $match)) {
-                       $location['coordinates'] =  $match[1];
-                       // Remove the map bbcode from the location name.
-                       $location['name'] = str_replace($match[0], "", $s);
-               }
-       }
-
-       return $location;
+       return \Friendica\Model\Event::locationToArray($s);
 }