egroupware/calendar/inc/class.calendar_merge.inc.php

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2011-02-09 16:58:06 +01:00
<?php
/**
* Calendar - document merge
*
* @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @author Nathan Gray
* @package calendar
* @copyright (c) 2007-9 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @copyright 2011 Nathan Gray
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
/**
* Calendar - document merge object
*/
class calendar_merge extends bo_merge
{
/**
* Functions that can be called via menuaction
*
* @var array
*/
var $public_functions = array(
'show_replacements' => true,
);
// Object for getting calendar info
protected $bo;
// Object used for getting resource info
protected static $resources;
/**
* Recognised relative days - used as a day table, like day_<n>
*/
protected static $relative = array(
'today',
'tomorrow',
'yesterday',
);
/**
* If you use a range, these extra tags are available
*/
protected static $range_tags = array(
'start' => 'Y-m-d',
'end' => 'Y-m-d',
'month' => 'F',
'year' => 'Y'
);
/**
* Base query for all event searches
*/
protected $query = array();
/**
* Stored IDs, if user passed in ID / events instead of date range
*/
protected $ids = array();
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/**
* Constructor
*/
function __construct()
{
parent::__construct();
$this->bo = new calendar_boupdate();
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self::$range_tags['start'] = $GLOBALS['egw_info']['user']['preferences']['common']['dateformat'];
self::$range_tags['end'] = $GLOBALS['egw_info']['user']['preferences']['common']['dateformat'];
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// Register table plugins
$this->table_plugins['participant'] = 'participant';
for($i = 0; $i < 7; $i++)
{
$this->table_plugins[date('l', strtotime("+$i days"))] = 'day_plugin';
}
for($i = 1; $i <= 31; $i++) {
$this->table_plugins['day_'.$i] = 'day'; // Numerically by day number (1-31)
}
foreach(self::$relative as $day) {
$this->table_plugins[$day] = 'day'; // Current day
}
$this->query = $GLOBALS['egw']->session->appsession('session_data','calendar');
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$this->query['users'] = explode(',', $this->query['owner']);
$this->query['num_rows'] = -1;
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}
/**
* Get replacements
*
* @param int|array $id event-id array with id,recur_date, or array with search parameters
* @param string &$content=null content to create some replacements only if they are used
* @return array|boolean
*/
protected function get_replacements($id,&$content=null)
{
$prefix = '';
// List events ?
if(is_array($id) && !$id['id'] && !$id[0]['id'])
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{
$events = $this->bo->search($this->query + $id + array(
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'offset' => 0,
'order' => 'cal_start',
));
if(strpos($content,'$$calendar/') !== false || strpos($content, '$$table/day') !== false)
{
array_unshift($events,false); unset($events[0]); // renumber the array to start with key 1, instead of 0
$prefix = 'calendar/%d';
}
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}
elseif ($id[0]['id'])
{
// Passed an array of events, to be handled like a date range
$events = $id;
$id = array('start' => PHP_INT_MAX, 'end' => 0);
$this->ids = array();
foreach($events as $event) {
if($event['start'] < $id['start']) $id['start'] = $event['start'];
if($event['end'] > $id['end']) $id['end'] = $event['end'];
// Keep ids for future use
$this->ids[] = $event['id'];
}
}
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else
{
$events = array($id);
$this->ids = $events;
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}
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$replacements = array();
$n = 0;
foreach($events as $event)
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{
$values = $this->calendar_replacements($event,sprintf($prefix,++$n));
if(is_array($id) && $id['start'])
{
foreach(self::$range_tags as $key => $format)
{
$value = date($format, $key == 'end' ? $id['end'] : $id['start']);
if($key == 'month') $value = lang($value);
$values["$\$range/$key$$"] = $value;
}
}
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$replacements += $values;
}
return $replacements;
}
/**
* Return replacements for the calendar
*
* @param int|array $id event-id or array with id/recur_date, or array with event info
* @param boolean $last_event_too=false also include information about the last event
* @return array
*/
public function calendar_replacements($id,$prefix = '')
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{
$replacements = array();
if(!is_array($id) || !$id['start']) {
$event = $this->bo->read(is_array($id) ? $id['id'] : $id, is_array($id) ? $id['recur_date'] : null);
} else {
$event = $id;
}
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$replacements['$$' . ($prefix ? $prefix . '/' : '') . 'calendar_id'. '$$'] = $event['id'];
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foreach($this->bo->event2array($event) as $name => $data)
{
if (substr($name,-4) == 'date') $name = substr($name,0,-4);
$replacements['$$' . ($prefix ? $prefix . '/' : '') . 'calendar_'.$name . '$$'] = is_array($data['data']) ? implode(', ',$data['data']) : $data['data'];
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}
if(!$replacements['$$'.($prefix ? $prefix . '/' : '') . 'calendar_recur_type$$'])
{
// Need to set it to '' if not set or previous record may be used
$replacements['$$'.($prefix ? $prefix . '/' : '') . 'calendar_recur_type$$'] = '';
}
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foreach(array('start','end') as $what)
{
foreach(array(
'date' => $GLOBALS['egw_info']['user']['preferences']['common']['dateformat'],
'day' => 'l',
'time' => (date('Ymd',$event['start']) != date('Ymd',$event['end']) ? $GLOBALS['egw_info']['user']['preferences']['common']['dateformat'].' ' : '') . ($GLOBALS['egw_info']['user']['preferences']['common']['timeformat'] == 12 ? 'h:i a' : 'H:i'),
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) as $name => $format)
{
$value = date($format,$event[$what]);
if ($format == 'l') $value = lang($value);
$replacements['$$' .($prefix ? $prefix.'/':'').'calendar_'.$what.$name.'$$'] = $value;
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}
}
$duration = ($event['end'] - $event['start'])/60;
$replacements['$$'.($prefix?$prefix.'/':'').'calendar_duration$$'] = floor($duration/60).lang('h').($duration%60 ? $duration%60 : '');
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$custom = config::get_customfields('calendar');
foreach($custom as $name => $field)
{
$replacements['$$'.($prefix?$prefix.'/':'').'#'.$name.'$$'] = $event['#'.$name];
}
return $replacements;
}
/**
* Table plugin for event
* Lists events for a certain day of the week. Only works for one week at a time, so for multiple weeks,
* use multiple date ranges.
*
* Use:
* $$table/Monday$$ $$starttime$$ $$title$$ $$endtable$$
* The day of the week may be language specific (date('l')).
*
* @param string $plugin (Monday-Sunday)
* @param int/array date or date range
* @param int $n Row number
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* @param string $repeat Text being repeated for each entry
* @return array
*/
public function day_plugin($plugin,$date,$n,$repeat)
{
static $days;
if(is_array($date) && !$date['start']) {
// List of IDs
if($date[0]['start']) {
$id = array('start' => PHP_INT_MAX, 'end' => 0);
foreach($date as $event) {
if($event['start'] < $id['start']) $id['start'] = $event['start'];
if($event['end'] > $id['end']) $id['end'] = $event['end'];
}
$date = $id;
} else {
$event = $this->bo->read(is_array($date) ? $date['id'] : $date, is_array($date) ? $date['recur_date'] : null);
if(date('l',$event['start']) != $plugin) return array();
$date = $event['start'];
}
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}
$_date = $date['start'] ? $date['start'] : $date;
if($days[date('Ymd',$_date)][$plugin]) return $days[date('Ymd',$_date)][$plugin][$n];
$events = $this->bo->search($this->query + array(
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'start' => $date['end'] ? $date['start'] : mktime(0,0,0,date('m',$_date),date('d',$_date),date('Y',$_date)),
'end' => $date['end'] ? $date['end'] : mktime(23,59,59,date('m',$_date),date('d',$_date),date('Y',$_date)),
'offset' => 0,
'num_rows' => 20,
'order' => 'cal_start',
'daywise' => true
));
$days = array();
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$replacements = array();
$time_format = $GLOBALS['egw_info']['user']['preferences']['common']['timeformat'] == 12 ? 'h:i a' : 'H:i';
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foreach($events as $day => $list)
{
foreach($list as $key => $event)
{
if($this->ids && !in_array($event['id'], $this->ids)) continue;
$start = egw_time::to($event['start'], 'array');
$end = egw_time::to($event['end'], 'array');
$replacements = $this->calendar_replacements($event);
if($start['year'] == $end['year'] && $start['month'] == $end['month'] && $start['day'] == $end['day']) {
$dow = date('l',$event['start']);
} else {
$dow = date('l', strtotime($day));
// Fancy date+time formatting for multi-day events
$replacements['$$calendar_starttime$$'] = date($time_format, $day == date('Ymd', $event['start']) ? $event['start'] : mktime(0,0,0,0,0,1));
$replacements['$$calendar_endtime$$'] = date($time_format, $day == date('Ymd', $event['end']) ? $event['end'] : mktime(23,59,59,0,0,0));
}
$days[date('Ymd',$_date)][$dow][] = $replacements;
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}
if(strpos($repeat, 'day/date') !== false || strpos($repeat, 'day/name') !== false) {
$date_marker = array(
'$$day/date$$' => date($GLOBALS['egw_info']['user']['preferences']['common']['dateformat'], strtotime($day)),
'$$day/name$$' => lang(date('l', strtotime($day)))
);
if(!is_array($days[date('Ymd',$_date)][date('l',strtotime($day))])) {
$blank = $this->calendar_replacements(array());
foreach($blank as &$value) $value = '';
$days[date('Ymd',$_date)][date('l',strtotime($day))][] = $blank;
}
$days[date('Ymd',$_date)][date('l',strtotime($day))][0] += $date_marker;
}
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}
return $days[date('Ymd',$_date)][$plugin][0];
}
/**
* Table plugin for a certain date
*
* Can be either a particular date (2011-02-15) or a day of the month (15)
*
* @param string $plugin
* @param int $id ID for this record
* @param int $n Repeated row number
* @param string $repeat Text being repeated for each entry
* @return array
*/
public function day($plugin,$id,$n,$repeat)
{
static $days;
// Figure out which day
list($type, $which) = explode('_',$plugin);
if($type == 'day' && $which)
{
if($id[0]['start'])
{
$dates = array('start' => PHP_INT_MAX, 'end' => 0);
foreach($id as $event) {
if($event['start'] < $dates['start']) $dates['start'] = $event['start'];
if($event['end'] > $dates['end']) $dates['end'] = $event['end'];
}
$id = $dates;
}
$date = $this->bo->date2array($id['start']);
$date['day'] = $which;
$date = $this->bo->date2ts($date);
if(is_array($id) && $id['start'] && ($date < $id['start'] || $date > $id['end'])) return array();
}
else
{
$date = strtotime($plugin);
}
if($type == 'day' && is_array($id) && !$id['start']) {
$event = $this->bo->read(is_array($id) ? $id['id'] : $id, is_array($id) ? $id['recur_date'] : null);
if($which && date('d',$event['start']) != $which) return array();
if(date('Ymd',$date) != date('Ymd', $event['start'])) return array();
return $n == 0 ? $this->calendar_replacements($event) : array();
}
// Use start for cache, in case of multiple months
$_date = $id['start'] ? $id['start'] : $date;
if($days[date('Ymd',$_date)][$plugin]) return $days[date('Ymd',$_date)][$plugin][$n];
$events = $this->bo->search($this->query + array(
'start' => $date,
'end' => mktime(23,59,59,date('m',$date),date('d',$date),date('Y',$date)),
'offset' => 0,
'num_rows' => 20,
'order' => 'cal_start',
'daywise' => true
));
$replacements = array();
$days = array();
$time_format = $GLOBALS['egw_info']['user']['preferences']['common']['timeformat'] == 12 ? 'h:i a' : 'H:i';
foreach($events as $day => $list)
{
foreach($list as $key => $event)
{
if($this->ids && !in_array($event['id'], $this->ids)) continue;
$start = egw_time::to($event['start'], 'array');
$end = egw_time::to($event['end'], 'array');
$replacements = $this->calendar_replacements($event);
if($start['year'] == $end['year'] && $start['month'] == $end['month'] && $start['day'] == $end['day']) {
$dow = date('l',$event['start']);
} else {
// Fancy date+time formatting for multi-day events
$replacements['$$calendar_starttime$$'] = date($time_format, $day == date('Ymd', $event['start']) ? $event['start'] : mktime(0,0,0,0,0,1));
$replacements['$$calendar_endtime$$'] = date($time_format, $day == date('Ymd', $event['end']) ? $event['end'] : mktime(23,59,59,0,0,0));
}
$days[date('Ymd',$_date)][$plugin][] = $replacements;
}
if(strpos($repeat, 'day/date') !== false || strpos($repeat, 'day/name') !== false) {
$date_marker = array(
'$$day/date$$' => date($GLOBALS['egw_info']['user']['preferences']['common']['dateformat'], strtotime($day)),
'$$day/name$$' => lang(date('l', strtotime($day)))
);
if(!is_array($days[date('Ymd',$_date)][$plugin])) {
$blank = $this->calendar_replacements(array());
foreach($blank as &$value) $value = '';
$days[date('Ymd',$_date)][$plugin][] = $blank;
}
$days[date('Ymd',$_date)][$plugin][0] += $date_marker;
}
}
return $days[date('Ymd',$_date)][$plugin][0];
}
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/**
* Table plugin for participants
*
* Copied from eventmgr resources
*
* @param string $plugin
* @param int $id
* @param int $n
* @return array
*/
public function participant($plugin,$id,$n)
{
if(!is_array($id) || !$id['start']) {
$event = $this->bo->read(is_array($id) ? $id['id'] : $id, is_array($id) ? $id['recur_date'] : null);
} else {
$event = $id;
}
if(!is_array($event['participants']) || $n >= count($event['participants'])) return array();
$participant = null;
$status = null;
$i = -1;
foreach($event['participants'] as $participant => $status) {
if(++$i == $n) break;
}
if(!$participant) return array();
// Add some common information
calendar_so::split_status($status,$quantity,$role);
if ($role != 'REQ-PARTICIPANT')
{
if (isset($this->bo->roles[$role]))
{
$role = lang($this->bo->roles[$role]);
}
// allow to use cats as roles (beside regular iCal ones)
elseif (substr($role,0,6) == 'X-CAT-' && ($cat_id = (int)substr($role,6)) > 0)
{
$role = $GLOBALS['egw']->categories->id2name($cat_id);
}
else
{
$role = lang(str_replace('X-','',$role));
}
}
$info = array(
'name' => $this->bo->participant_name($participant),
'status' => $this->bo->verbose_status[$status],
'quantity' => $quantity,
'role' => $role
);
switch ($participant[0])
{
case 'c':
$replacements = $this->contact_replacements(substr($participant,1),'');
break;
case 'r':
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if (is_null(self::$resources)) self::$resources = CreateObject('resources.resources_bo');
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if (($resource = self::$resources->read(substr($participant,1))))
{
foreach($resource as $name => $value)
{
$replacements['$$'.$name.'$$'] = $value;
}
}
break;
default:
if (is_numeric($participant) && ($contact = $GLOBALS['egw']->accounts->id2name($participant,'person_id')))
{
$replacements = $this->contact_replacements($contact,'');
}
break;
}
foreach($info as $name => $value)
{
$replacements['$$'.$name.'$$'] = $value;
}
return $replacements;
}
/**
* Generate table with replacements for the preferences
*
*/
public function show_replacements()
{
$GLOBALS['egw']->translation->add_app('calendar');
$GLOBALS['egw_info']['flags']['app_header'] = lang('calendar').' - '.lang('Replacements for inserting events into documents');
$GLOBALS['egw_info']['flags']['nonavbar'] = false;
common::egw_header();
echo "<table width='90%' align='center'>\n";
echo '<tr><td colspan="4"><h3>'.lang('Calendar fields:')."</h3></td></tr>";
foreach(array(
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'calendar_id' => lang('Calendar ID'),
'calendar_title' => lang('Title'),
'calendar_description' => lang('Description'),
'calendar_participants' => lang('Participants'),
'calendar_location' => lang('Location'),
'calendar_start' => lang('Start').': '.lang('Date').'+'.lang('Time'),
'calendar_startday' => lang('Start').': '.lang('Weekday'),
'calendar_startdate'=> lang('Start').': '.lang('Date'),
'calendar_starttime'=> lang('Start').': '.lang('Time'),
'calendar_end' => lang('End').': '.lang('Date').'+'.lang('Time'),
'calendar_endday' => lang('End').': '.lang('Weekday'),
'calendar_enddate' => lang('End').': '.lang('Date'),
'calendar_endtime' => lang('End').': '.lang('Time'),
'calendar_duration' => lang('Duration'),
'calendar_category' => lang('Category'),
'calendar_priority' => lang('Priority'),
'calendar_updated' => lang('Updated'),
'calendar_recur_type' => lang('Repetition'),
'calendar_access' => lang('Access').': '.lang('public').', '.lang('private'),
'calendar_owner' => lang('Owner'),
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) as $name => $label)
{
if (in_array($name,array('start','end')) && $n&1) // main values, which should be in the first column
{
echo "</tr>\n";
$n++;
}
if (!($n&1)) echo '<tr>';
echo '<td>{{'.$name.'}}</td><td>'.$label.'</td>';
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if ($n&1) echo "</tr>\n";
$n++;
}
echo '<tr><td colspan="4"><h3>'.lang('Range fields').":</h3></td></tr>";
echo '<tr><td colspan="4">'.lang('If you select a range (month, week, etc) instead of a list of entries, these extra fields are available').'</td></tr>';
foreach(self::$range_tags as $name => $format)
{
echo '<tr><td>{{range/'.$name.'}}</td><td>'.lang($name)."</td></tr>\n";
}
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echo '<tr><td colspan="4"><h3>'.lang('Custom fields').":</h3></td></tr>";
$custom = config::get_customfields('calendar');
foreach($custom as $name => $field)
{
echo '<tr><td>{{#'.$name.'}}</td><td colspan="3">'.$field['label']."</td></tr>\n";
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}
echo '<tr><td colspan="4"><h3>'.lang('Participant table').":</h3></td></tr>";
echo '<tr><td colspan="4">{{table/participant}} ... </td></tr>';
echo '<tr><td>{{name}}</td><td>'.lang('name').'</td></tr>';
echo '<tr><td>{{role}}</td><td>'.lang('role').'</td></tr>';
echo '<tr><td>{{quantity}}</td><td>'.lang('quantity').'</td></tr>';
echo '<tr><td>{{status}}</td><td>'.lang('status').'</td></tr>';
echo '<tr><td colspan="4">{{endtable}}</td></tr>';
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echo '<tr style="vertical-align:top"><td colspan="2"><table >';
echo '<tr><td><h3>'.lang('Day of week tables').":</h3></td></tr>";
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$days = array();
for($i = 0; $i < 7; $i++)
{
$days[date('N',strtotime("+$i days"))] = date('l',strtotime("+$i days"));
}
ksort($days);
foreach($days as $day)
{
echo '<tr><td>{{table/'.$day. '}} ... {{endtable}}</td></tr>';
}
echo '</table></td><td colspan="2"><table >';
echo '<tr><td><h3>'.lang('Daily tables').":</h3></td></tr>";
foreach(self::$relative as $key => $value) {
echo '<tr><td>{{table/'.$value. '}} ... {{endtable}}</td></tr>';
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}
echo '<tr><td>{{table/day_n}} ... {{endtable}}</td><td>1 <= n <= 31</td></tr>';
echo '</table></td></tr>';
echo '<tr><td>{{day/date}}</td><td colspan="3">'.lang('Date for the day of the week, available for the first entry inside each day of week or daily table inside the selected range.').'</td></tr>';
echo '<tr><td>{{day/name}}</td><td colspan="3">'.lang('Name of the week (ex: Monday), available for the first entry inside each day of week or daily table inside the selected range.').'</td></tr>';
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echo '<tr><td colspan="4"><h3>'.lang('General fields:')."</h3></td></tr>";
foreach(array(
'date' => lang('Date'),
'user/n_fn' => lang('Name of current user, all other contact fields are valid too'),
'user/account_lid' => lang('Username'),
'pagerepeat' => lang('For serial letter use this tag. Put the content, you want to repeat between two Tags.'),
'label' => lang('Use this tag for addresslabels. Put the content, you want to repeat, between two tags.'),
'labelplacement' => lang('Tag to mark positions for address labels'),
'IF fieldname' => lang('Example {{IF n_prefix~Mr~Hello Mr.~Hello Ms.}} - search the field "n_prefix", for "Mr", if found, write Hello Mr., else write Hello Ms.'),
'NELF' => lang('Example {{NELF role}} - if field role is not empty, you will get a new line with the value of field role'),
'NENVLF' => lang('Example {{NELFNV role}} - if field role is not empty, set a LF without any value of the field'),
'LETTERPREFIX' => lang('Example {{LETTERPREFIX}} - Gives a letter prefix without double spaces, if the title is emty for example'),
'LETTERPREFIXCUSTOM' => lang('Example {{LETTERPREFIXCUSTOM n_prefix title n_family}} - Example: Mr Dr. James Miller'),
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) as $name => $label)
{
echo '<tr><td>{{'.$name.'}}</td><td colspan="3">'.$label."</td></tr>\n";
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}
echo "</table>\n";
common::egw_footer();
}
}