* * -------------------------------------------- * * This program is free software; you can redistribute it and/or modify it * * under the terms of the GNU General Public License as published by the * * Free Software Foundation; either version 2 of the License, or (at your * * option) any later version. * \**************************************************************************/ /* $Id$ */ include_once(PHPGW_INCLUDE_ROOT . '/calendar/inc/class.uical.inc.php'); /** * Class to generate the calendar views and the necesary widgets * * @package calendar * @author RalfBecker@outdoor-training.de * @license GPL */ class uiviews extends uical { var $public_functions = array( 'day' => True, 'week' => True, 'month' => True, ); /** * @var $debug mixed integer level or string function- or widget-name */ var $debug=False; /** * @var minimum width for an event */ var $eventCol_min_width = 80; var $timeRow_width = 40; /** * Constructor */ function uiviews() { $this->width = $this->establish_width(); $this->uical(); // call the parent's constructor $GLOBALS['phpgw_info']['flags']['nonavbar'] = False; $app_header = array( 'calendar.uiviews.day' => lang('Dayview'), 'calendar.uiviews.week' => lang('Weekview'), 'calendar.uiviews.month' => lang('Monthview'), ); $GLOBALS['phpgw_info']['flags']['app_header'] = $GLOBALS['phpgw_info']['apps']['calendar']['title']. (isset($app_header[$_GET['menuaction']]) ? ' - '.$app_header[$_GET['menuaction']] : ''); // standard params for calling bocal::search for all views $this->search_params = array( 'start' => $this->date, 'cat_id' => $this->cat_id, 'users' => $this->is_group ? $this->g_owner : explode(',',$this->owner), 'filter' => $this->filter, 'daywise' => True, ); $this->holidays = $this->bo->read_holidays($this->year); } /** * Displays the monthview or a multiple week-view */ function month($weeks=0) { if ($this->debug > 0) $this->bo->debug_message('uiviews::month(weeks=%1) date=%2',True,$weeks,$this->date); $first = $this->datetime->get_weekday_start($this->year,$this->month,$this->day=1); if ($weeks) { $last = $first + $weeks * 7 * DAY_s - 1; } else { $last = $this->datetime->get_weekday_start($this->year,$this->month, $days_in_month=$this->datetime->days_in_month($this->month,$this->year)); $last += WEEK_s - 1; } if ($this->debug > 0)$this->bo->debug_message('uiviews::month(%1) date=%2: first=%3, last=%4',False,$weeks,$this->date,$this->bo->date2string($first),$this->bo->date2string($last)); $GLOBALS['phpgw_info']['flags']['app_header'] .= ': '.lang(date('F',$this->bo->date2ts($this->date))).' '.$this->year; $GLOBALS['phpgw']->common->phpgw_header(); $search_params = $this->search_params; $days = $this->bo->search(array( 'start' => $first, 'end' => $last, )+$this->search_params); for ($week_start = $first; $week_start < $last; $week_start += WEEK_s) { $week = array(); for ($i = 0; $i < 7; ++$i) { $day_ymd = $this->bo->date2string($week_start+$i*DAY_s); $week[$day_ymd] = array_shift($days); } $week_view = array( 'menuaction' => 'calendar.uiviews.week', 'date' => $this->bo->date2string($week_start), ); $title = lang('Wk').' '.date('W',$week_start); $title = $this->html->a_href($title,$week_view,'',' title="'.lang('Weekview').'"'); echo $this->timeGridWidget($week,max($this->width,7*$this->eventCol_min_width+$this->timeRow_width),60,5,'',$title); } } /** * Displays the weekview, with 5 or 7 days * * @param int $days=0 number of days to show, if 0 (default) the value from the URL or the prefs is used */ function week($days=0) { if (!$days) { $days = isset($_GET['days']) ? $_GET['days'] : $this->cal_prefs['days_in_weekview']; if ($days != 5) $days = 7; if ($days != $this->cal_prefs['days_in_weekview']) // save the preference { $GLOBALS['phpgw']->preferences->add('calendar','days_in_weekview',$days); $GLOBALS['phpgw']->preferences->save_repository(); $this->cal_prefs['days_in_weekview'] = $days; } } if ($this->debug > 0) $this->bo->debug_message('uiviews::week(days=%1) date=%2',True,$days,$this->date); $wd_start = $first = $this->datetime->get_weekday_start($this->year,$this->month,$this->day); if ($days == 5) // no weekend-days { switch($this->cal_prefs['weekdaystarts']) { case 'Saturday': $first += DAY_s; // fall through case 'Sunday': $first += DAY_s; break; } } //echo "

weekdaystarts='".$this->cal_prefs['weekdaystarts']."', get_weekday_start($this->year,$this->month,$this->day)=".date('l Y-m-d',$wd_start).", first=".date('l Y-m-d',$first)."

\n"; $last = $first + $days * DAY_s - 1; $GLOBALS['phpgw_info']['flags']['app_header'] .= ': '.lang('Wk').' '.date('W',$first). ': '.$this->bo->long_date($first,$last); $GLOBALS['phpgw']->common->phpgw_header(); $search_params = array( 'start' => $first, 'end' => $last, ) + $this->search_params; $users = $this->search_params['users']; if (!is_array($users)) $users = array($users); foreach($users as $user) { $search_params['users'] = $user; echo $this->timeGridWidget($this->bo->search($search_params), max($this->width,$days*$this->eventCol_min_width+$this->timeRow_width), count($users) * $this->cal_prefs['interval'],count($users) * 1.7,'', count($users) > 1 ? $GLOBALS['phpgw']->common->grab_owner_name($user) : ''); } } /** * Displays the dayview */ function day() { if ($this->debug > 0) $this->bo->debug_message('uiviews::day() date=%1',True,$this->date); $ts = $this->bo->date2ts((string)$this->date); $GLOBALS['phpgw_info']['flags']['app_header'] .= ': '.lang(date('l',$ts)).', '.$this->bo->long_date($ts); $GLOBALS['phpgw']->common->phpgw_header(); $todos = $this->get_todos(&$todo_label); echo $this->html->table(array(0 => array( $this->timeGridWidget($this->bo->search($this->search_params),$this->width-250,$this->cal_prefs['interval'],1.7), $this->html->div( $this->html->div($todo_label,'','calDayTodosHeader th')."\n". $this->html->div($todos,'','calDayTodosTable'), '','calDayTodos') ),'.0' => 'valign="top"'),'width="100%"'); } /** * Query the open ToDo's via a hook from InfoLog or any other 'calendar_include_todos' provider * * @param array/string $todo_label label for the todo-box or array with 2 values: the label and a boolean show_all * On return $todo_label contains the label for the todo-box * @return string html with a table of open todo's */ function get_todos(&$todo_label) { $todos_from_hook = $GLOBALS['phpgw']->hooks->process(array( 'location' => 'calendar_include_todos', 'year' => $this->year, 'month' => $this->month, 'day' => $this->day, 'owner' => $this->owner // num. id of the user, not necessary current user )); if(is_array($todo_label)) { list($label,$showall)=$todo_label; } else { $label=$todo_label; $showall=true; } $maxshow = (int)$GLOBALS['phpgw_info']['user']['preferences']['infolog']['mainscreen_maxshow']; if($maxshow <= 0) { $maxshow=10; } //print_debug("get_todos(): label=$label; showall=$showall; max=$maxshow"); $content = $todo_label = ''; if (is_array($todos_from_hook) && count($todos_from_hook)) { $todo_label = !empty($label) ? $label : lang("open ToDo's:"); foreach($todos_from_hook as $todos) { $i = 0; if (is_array($todos) && count($todos)) { foreach($todos as $todo) { if(!$showall && ($i++ > $maxshow)) { break; } $icons = ''; foreach($todo['icons'] as $name => $app) { $icons .= ($icons?' ':'').$GLOBALS['phpgw']->html->image($app,$name,lang($name),'border="0" width="15" height="15"'); } $class = $class == 'row_on' ? 'row_off' : 'row_on'; $content .= " \n ". ($this->bo->printer_friendly?$icons:$GLOBALS['phpgw']->html->a_href($icons,$todo['view'])). "\n ".($this->printer_friendly?$todo['title']: $GLOBALS['phpgw']->html->a_href($todo['title'],$todo['view']))."\n \n"; } } } } if (!empty($content)) { return "\n$content
\n"; } return False; } /** * Calculates the vertical position based on the time * * workday start- and end-time, is taken into account, as well as timeGrids px_m - minutes per pixel param * @param int $time in minutes * @return int position in pixels */ function time2pos($time) { // time before workday => condensed in the first row if ($this->wd_start > 0 && $time < $this->wd_start) { $pos = round($time / $this->px_m / $this->wd_start); } // time after workday => condensed in the last row elseif ($this->wd_end < 24*60 && $time > $this->wd_end+2*$this->granularity_m) { $pos = $this->time2pos($this->wd_end+2*$this->granularity_m) + @round(($time - ($this->wd_end+2*$this->granularity_m)) / $this->px_m / (24*60 - ($this->wd_end+2*$this->granularity_m))); } // time during the workday => 2. row on (= + granularity) else { $pos = round(($time - $this->wd_start + $this->granularity_m) / $this->px_m); } if ($this->debug > 3) $this->bo->debug_message('uiviews::time2pos(%1)=%2',False,$time,$pos); return $pos; } /** * Calculates the height of a differenc between 2 times * * workday start- and end-time, is taken into account, as well as timeGrids px_m - minutes per pixel param * @param int $start time in minutes * @param int $end time in minutes * @param int $minimum=0 minimum height * @return int height in pixel */ function times2height($start,$end,$minimum=0) { $height = $this->time2pos($end) - $this->time2pos($start); if ($this->debug > 3) $this->bo->debug_message('uiviews::times2height(%1,%2,min=%3)=%4',False,$start,$end,$minimum,$height); return $height >= $minimum ? $height : $minimum; } /** * Creates a grid with rows for the time, columns for (multiple) days containing events * * Uses the dayColWidget to display each day. * * @param $daysEvents array with subarrays of events for each day to show, day as YYYYMMDD as key * @param int $width width of the widget * @param int $granularity_m granularity in minutes of the rows * @param int/float $px_m minutes per pixel - pixel in minutes ;-) * @param string $indent string for correct indention * @param string $title title of the time-grid */ function timeGridWidget($daysEvents,$width,$granularity_m=30,$px_m=1.7,$indent='',$title='') { if ($this->debug > 1 || $this->debug==='timeGridWidget') $this->bo->debug_message('uiviews::timeGridWidget(events=%1,width=%2,granularity_m=%3,px_m=%4,)',True,$daysEvents,$width,$granularity_m,$px_m); $this->px_m = $px_m; // for time2pos() $this->granularity_m = $granularity_m; $html = $indent.'
'."\n"; if ($title) { $html .= $indent."\t".'
'.$title."
\n"; } $off = True; // Off-row means a different bgcolor for ($t = 0; $t < 24*60; $t += $inc) { $inc = $granularity_m; if (!$t && $this->wd_start) { $inc = $this->wd_start; } elseif ($t > $this->wd_end) { $inc = 24*60 - $this->wd_end; } $html .= $indent."\t".'
'."\n"; $add_links = count($daysEvents) == 1 && $this->bo->check_perms(PHPGW_ACL_ADD,0,$this->owner); $add = array( 'menuaction' => 'calendar.uicalendar.add', 'date' => $this->date, 'owner' => $this->owner, ); if ($t >= $this->wd_start && $t <= $this->wd_end) { $time = $GLOBALS['phpgw']->common->formattime(sprintf('%02d',$t/60),sprintf('%02d',$t%60)); if ($add_links) { $add['hour'] = (int) ($t/60); $add['minute'] = $t%60; $time = $this->html->a_href($time,$add,'',' title="'.lang('Add').'"'); } $html .= $indent."\t\t".'
'.$time."
\n"; } $html .= $indent."\t
\n"; // calTimeRow $off = !$off; } if (is_array($daysEvents) && count($daysEvents)) { $dayCols_width = $width - $this->timeRow_width - 1; $html .= $indent."\t".'
'."\n"; $dayCol_width = $dayCols_width / count($daysEvents); $n = 0; foreach($daysEvents as $day => $events) { $html .= $this->dayColWidget($day,$events,(int)($n*$dayCol_width),(int)$dayCol_width,$indent."\t\t",count($daysEvents) != 1,++$on_off & 1); ++$n; } $html .= $indent."\t
\n"; // calDayCols } $html .= $indent."
\n"; // calTimeGrid return $html; } /** * Creates (if necessary multiple) columns for the events of a day * * Uses the eventColWidget to display each column. * * @param string/int $day_ymd date as Ymd * @param array $events of events to show * @param int $left start of the widget * @param int $width width of the widget * @param string $indent string for correct indention * @param boolean $short_title should we add a label (weekday, day) with link to the day-view above each day * @param boolean $on_off start with row_on or row_off, default false=row_off */ function dayColWidget($day_ymd,$events,$left,$width,$indent,$short_title=True,$on_off=False) { if ($this->debug > 1 || $this->debug==='dayColWidget') $this->bo->debug_message('uiviews::dayColWidget(%1,%2,left=%3,width=%4,)',False,$day_ymd,$events,$left,$width); $day_start = $this->bo->date2ts((string)$day_ymd); // sorting the event into columns with none-overlapping events, the events are already sorted by start-time $eventCols = $col_ends = array(); foreach($events as $event) { $event['multiday'] = False; $event['start_m'] = ($this->bo->date2ts($event['start']) - $day_start) / 60; if ($event['start_m'] < 0) { $event['start_m'] = 0; $event['multiday'] = True; } $event['end_m'] = ($this->bo->date2ts($event['end']) - $day_start) / 60; if ($event['end_m'] >= 24*60) { $event['end_m'] = 24*60-1; $event['multiday'] = True; } for($c = 0; $event['start_m'] < $col_ends[$c]; ++$c); $eventCols[$c][] = $event; $col_ends[$c] = $event['end_m']; } if (count($eventCols)) { $eventCol_dist = $eventCol_width = round($width / count($eventCols)); $eventCol_min_width = 80; if ($eventCol_width < $eventCol_min_width) { $eventCol_width = $eventCol_dist = $eventCol_min_width; if (count($eventCols) > 1) { $eventCol_dist = round(($width - $eventCol_min_width) / (count($eventCols)-1)); } } } $html = $indent.'
'."\n"; // Creation of the header-column with date, evtl. holiday-names and a matching background-color $ts = $this->bo->date2ts((string)$day_ymd); $title = lang(date('l',$ts)).', '.($short_title ? date('d.',$ts) : $this->bo->long_date($ts)); $day_view = array( 'menuaction' => 'calendar.uiviews.day', 'date' => $day_ymd, ); if ($short_title) { $title = $this->html->a_href($title,$day_view,'', !isset($this->holidays[$day_ymd])?' title="'.lang('Dayview').'"':''); } if (isset($this->holidays[$day_ymd])) { $class = 'calHoliday'; foreach($this->holidays[$day_ymd] as $holiday) { $holidays[] = $holiday['name']; } $holidays = implode(', ',$holidays); } elseif ($day_ymd == $this->bo->date2string($this->bo->now_su)) { $class = 'calToday'; } else { $class = $on_off ? 'row_on' : 'row_off'; } $html .= $indent."\t".'
'. $title.(!$short_title && $holidays ? ': '.$holidays : '')."
\n"; foreach($eventCols as $n => $eventCol) { $html .= $this->eventColWidget($eventCol,$n*$eventCol_dist,$eventCol_width,$indent."\t"); } $html .= $indent."
\n"; // calDayCol return $html; } /** * Creates colunm for non-overlaping (!) events * * Uses the eventWidget to display each event. * * @param array $events of events to show * @param int $left start of the widget * @param int $width width of the widget * @param string $indent string for correct indention */ function eventColWidget($events,$left,$width,$indent) { if ($this->debug > 1 || $this->debug==='eventColWidget') $this->bo->debug_message('uiviews::eventColWidget(%1,left=%2,width=%3,)',False,$events,$left,$width); $html = $indent.'
'."\n"; foreach($events as $event) { $html .= $this->eventWidget($event,$width,$indent."\t"); } $html .= $indent."
\n"; return $html; } /** * Shows one event * * The display of the event and it's tooltip is done via the event_widget.tpl template * * @param $event array with the data of event to show * @param $width int width of the widget * @param string $indent string for correct indention */ function eventWidget($event,$width,$indent) { if ($this->debug > 1 || $this->debug==='eventWidget') $this->bo->debug_message('uiviews::eventWidget(%1)',False,$event); static $tpl = False; if (!$tpl) { $tpl = $GLOBALS['phpgw']->template; $tpl->set_file('event_widget_t','event_widget.tpl'); $tpl->set_block('event_widget_t','event_widget'); $tpl->set_block('event_widget_t','event_tooltip'); } if ($event['start_m'] == 0 && $event['end_m'] == 24*60-1) { $timespan = lang('all day'); } else { foreach(array($event['start_m'],$event['end_m']) as $minutes) { $timespan[] = $GLOBALS['phpgw']->common->formattime(sprintf('%02d',$minutes/60),sprintf('%02d',$minutes%60)); } $timespan = implode(' - ',$timespan); } $is_private = !$this->bo->check_perms(PHPGW_ACL_READ,$event); $icons = !$is_private ? $this->event_icons($event) : array($this->html->image('calendar','private',lang('private'))); $cats = $this->bo->categories($event['category'],$color); // these values control varius aspects of the geometry of the eventWidget $small_trigger_width = 120 + 20*count($icons); $corner_radius=$width > $small_trigger_width ? 10 : 5; $header_height=$width > $small_trigger_width ? 19 : 12; // multi_3 icon has a height of 19=16+2*1padding+1border ! $height = $this->times2height($event['start_m'],$event['end_m'],$header_height); $body_height = max(0,$height - $header_height - $corner_radius); $border=1; $headerbgcolor = $color ? $color : '#808080'; // the body-colors (gradient) are calculated from the headercolor, which depends on the cat of an event $bodybgcolor1 = $this->brighter($headerbgcolor,170); $bodybgcolor2 = $this->brighter($headerbgcolor,220); $tpl->set_var(array( // event-content, some of it displays only if it really has content or is needed 'header_icons' => $width > $small_trigger_width ? implode("",$icons) : '', 'body_icons' => $width > $small_trigger_width ? '' : implode("\n",$icons).'
', 'icons' => implode("\n",$icons), 'header' => $timespan, 'title' => !$is_private ? $this->html->htmlspecialchars($event['title']) : lang('private'), 'description' => !$is_private ? nl2br($this->html->htmlspecialchars($event['description'])) : '', 'location' => !$is_private ? $this->add_nonempty($event['location'],lang('Location')) : '', 'participants' => count($event['participants']) == 1 && isset($event['participants'][$this->user]) || $is_private ? '' : $this->add_nonempty($this->bo->participants($event['participants']),lang('Participants'),True), 'multidaytimes' => !$event['multiday'] ? '' : $this->add_nonempty($GLOBALS['phpgw']->common->show_date($this->bo->date2ts($event['start'])),lang('Start Date/Time')). $this->add_nonempty($GLOBALS['phpgw']->common->show_date($this->bo->date2ts($event['end'])),lang('End Date/Time')), 'category' => !$is_private ? $this->add_nonempty($cats,lang('Category')) : '', // the tooltip is based on the content of the actual widget, this way it takes no extra bandwidth/volum // 'tooltip' => $this->html->tooltip(False,False,array('BorderWidth'=>0,'Padding'=>0)), // various aspects of the geometry or style 'corner_radius' => $corner_radius.'px', 'header_height' => $header_height.'px', 'body_height' => $body_height.'px', 'height' => $height, 'width' => ($width-20).'px', 'border' => $border, 'bordercolor' => $headerbgcolor, 'headerbgcolor' => $headerbgcolor, 'bodybackground' => 'url('.$GLOBALS['phpgw_info']['server']['webserver_url']. '/calendar/inc/gradient.php?color1='.urlencode($bodybgcolor1).'&color2='.urlencode($bodybgcolor2). '&width='.$width.') repeat-y '.$bodybgcolor2, 'Small' => $width > $small_trigger_width ? '' : 'Small', // to use in css class-names )); foreach(array( 'upper_left'=>array('width'=>-$corner_radius,'height'=>$header_height,'border'=>0,'bgcolor'=>$headerbgcolor), 'upper_right'=>array('width'=>$corner_radius,'height'=>$header_height,'border'=>0,'bgcolor'=>$headerbgcolor), 'lower_left'=>array('width'=>-$corner_radius,'height'=>-$corner_radius,'border'=>$border,'color'=>$headerbgcolor,'bgcolor'=>$bodybgcolor1), 'lower_right'=>array('width'=>$corner_radius,'height'=>-$corner_radius,'border'=>$border,'color'=>$headerbgcolor,'bgcolor'=>$bodybgcolor2), ) as $name => $data) { $tpl->set_var($name.'_corner',$GLOBALS['phpgw_info']['server']['webserver_url']. '/calendar/inc/round_corners.php?width='.$data['width'].'&height='.$data['height']. '&bgcolor='.urlencode($data['bgcolor']). (isset($data['color']) ? '&color='.urlencode($data['color']) : ''). (isset($data['border']) ? '&border='.urlencode($data['border']) : '')); } $tooltip = $tpl->fp('tooltip','event_tooltip'); $tpl->set_var('tooltip',$this->html->tooltip($tooltip,False,array('BorderWidth'=>0,'Padding'=>0))); $html = $tpl->fp('out','event_widget'); $view_link = $GLOBALS['phpgw']->link('/index.php',array('menuaction'=>'calendar.uicalendar.view','cal_id'=>$event['id'],'date'=>$event['start']['full'])); return $indent.'
'."\n". $html.$indent."
\n"; } function add_nonempty($content,$label,$one_per_line=False) { if (is_array($content)) { $content = implode($one_per_line ? ",\n" : ', ',$content); } if (!empty($content)) { return ''.$label.':'. ($one_per_line ? '
' : ' '). nl2br($this->html->htmlspecialchars($content)).'
'; } return ''; } /** * Calculates a brighter color for a given color * * @param $rgb string color as #rrggbb value * @param $decr int value to add to each component, default 64 * @return string the brighter color */ function brighter($rgb,$decr=64) { if (!preg_match('/^#?([0-9A-Fa-f]{2})([0-9A-Fa-f]{2})([0-9A-Fa-f]{2})$/',$rgb,$components)) { return '#ffffff'; } $brighter = '#'; for ($i = 1; $i <=3; ++$i) { $val = hexdec($components[$i]) + $decr; if ($val > 255) $val = 255; $brighter .= sprintf('%02x',$val); } //echo "brighter($rgb=".print_r($components,True).")=$brighter

\n"; return $brighter; } /** * trys to figure out the inner window width from the browser and installs an onResize handler * * If no $_REQUEST[windowInnerWidth] is present, the pages get reloaded with some javascript, which sets * the width in the URL. If a width could be determined, an onResize handler gets installed, which refreshes * the page, with the new width set in the URL. * If we are allowed to set cookies, we additionaly set a cookie with the width, to save the additonal reload. * An onLoad handler checks if we operate with the correct width, or reloads the page if not. */ function establish_width() { if (!isset($_REQUEST['windowInnerWidth'])) // we neither have a cookie nor an url-var, get one ... { ?> common->phpgw_exit(); } $width = (int) $_GET['windowInnerWidth'] ? $_GET['windowInnerWidth'] : $_COOKIE['windowInnerWidth']; if ($GLOBALS['phpgw_info']['server']['usecookies']) { $GLOBALS['phpgw']->session->phpgw_setcookie('windowInnerWidth',$width); } if ($width) { $GLOBALS['phpgw_info']['flags']['java_script'] = ' '; if (!is_object($GLOBALS['phpgw']->js)) { $GLOBALS['phpgw']->js = CreateObject('phpgwapi.javascript'); } $GLOBALS['phpgw']->js->set_onresize('reload_inner_width();'); // need to be instanciated here, as the constructor is not yet finished if (!is_object($GLOBALS['phpgw']->html)) { $GLOBALS['phpgw']->html = CreateObject('phpgwapi.html'); } $GLOBALS['phpgw']->js->set_onresize('reload_inner_width();'); // dont check for MS IE the window-width on load, as some versions report constantly changing sizes if ($GLOBALS['phpgw']->html->user_agent != 'msie') { //$GLOBALS['phpgw']->js->set_onload('if ('.$width.'!=(window.innerWidth ? window.innerWidth : document.body.clientWidth)) reload_inner_width();'); $GLOBALS['phpgw']->js->set_onload('if ('.$width.'!=window.innerWidth) reload_inner_width();'); } } else { $width = 1000; // default, if the browser does not report it } // print $width ; return $width - 250; // 180 for sidebox-menu, TODO: this need to come from the template } }