From ad5a5c6e84008a374c4973edc50c5087d572ee3b Mon Sep 17 00:00:00 2001 From: Thomas Bruederli Date: Sun, 24 Jul 2011 12:46:54 +0200 Subject: [PATCH] Implement finding of free time slots --- plugins/calendar/calendar.php | 4 + plugins/calendar/calendar_ui.js | 139 ++++++++++++++++-- plugins/calendar/config.inc.php.dist | 6 + plugins/calendar/lib/calendar_ui.php | 2 +- plugins/calendar/localization/en_US.inc | 4 + plugins/calendar/skins/default/calendar.css | 38 ++++- .../skins/default/images/attendee-status.gif | Bin 1611 -> 2041 bytes .../skins/default/templates/calendar.html | 16 +- 8 files changed, 193 insertions(+), 16 deletions(-) diff --git a/plugins/calendar/calendar.php b/plugins/calendar/calendar.php index 7c9cffae..1c5801a1 100644 --- a/plugins/calendar/calendar.php +++ b/plugins/calendar/calendar.php @@ -52,6 +52,8 @@ class calendar extends rcube_plugin 'calendar_timeslots' => 2, 'calendar_first_day' => 1, 'calendar_first_hour' => 6, + 'calendar_work_start' => 6, + 'calendar_work_end' => 18, ); private $default_categories = array( @@ -627,6 +629,8 @@ class calendar extends rcube_plugin $settings['timeslots'] = (int)$this->rc->config->get('calendar_timeslots', $this->defaults['calendar_timeslots']); $settings['first_day'] = (int)$this->rc->config->get('calendar_first_day', $this->defaults['calendar_first_day']); $settings['first_hour'] = (int)$this->rc->config->get('calendar_first_hour', $this->defaults['calendar_first_hour']); + $settings['work_start'] = (int)$this->rc->config->get('calendar_work_start', $this->defaults['calendar_work_start']); + $settings['work_end'] = (int)$this->rc->config->get('calendar_work_end', $this->defaults['calendar_work_end']); $settings['timezone'] = $this->timezone; // localization diff --git a/plugins/calendar/calendar_ui.js b/plugins/calendar/calendar_ui.js index ed0318e4..6147da40 100644 --- a/plugins/calendar/calendar_ui.js +++ b/plugins/calendar/calendar_ui.js @@ -44,7 +44,7 @@ function rcube_calendar_ui(settings) var ignore_click = false; var event_attendees = null; var attendees_list; - var freebusy_ui = {}; + var freebusy_ui = { workinhoursonly:false }; var freebusy_data = {}; var freebusy_needsupdate; @@ -628,9 +628,15 @@ function rcube_calendar_ui(settings) endtime.val("23:59").hide(); } + // read attendee roles from drop-downs + $('select.edit-attendee-role').each(function(i, elem){ + if (event_attendees[i]) + event_attendees[i].role = $(elem).val(); + }); + // render time slots var now = new Date(), fb_start = new Date(), fb_end = new Date(); - fb_start.setTime(Math.max(now, event.start)); + fb_start.setTime(event.start); fb_start.setHours(0); fb_start.setMinutes(0); fb_start.setSeconds(0); fb_start.setMilliseconds(0); fb_end.setTime(fb_start.getTime() + 86400000); @@ -653,9 +659,23 @@ function rcube_calendar_ui(settings) $('#schedule-attendees-list').html(list_html); + // enable/disable buttons + $('#shedule-find-prev').button('option', 'disabled', (fb_start.getTime() < now.getTime())); + // dialog buttons var buttons = {}; + buttons[rcmail.gettext('adobt', 'calendar')] = function() { + $('#edit-startdate').val(startdate.val()); + $('#edit-starttime').val(starttime.val()); + $('#edit-enddate').val(enddate.val()); + $('#edit-endtime').val(endtime.val()); + if (freebusy_needsupdate) + update_freebusy_status(me.selected_event); + freebusy_needsupdate = false; + $dialog.dialog("close"); + }; + buttons[rcmail.gettext('cancel', 'calendar')] = function() { $dialog.dialog("close"); }; @@ -666,6 +686,8 @@ function rcube_calendar_ui(settings) closeOnEscape: true, title: rcmail.gettext('scheduletime', 'calendar'), close: function() { + if (bw.ie6) + $("#edit-attendees-table").css('visibility','visible'); $dialog.dialog("destroy").hide(); }, buttons: buttons, @@ -673,6 +695,10 @@ function rcube_calendar_ui(settings) width: 850 }).show(); + // hide edit dialog on IE6 because of drop-down elements + if (bw.ie6) + $("#edit-attendees-table").css('visibility','hidden'); + // adjust dialog size to fit grid without scrolling var gridw = $('#schedule-freebusy-times').width(); var overflow = gridw - $('#attendees-freebusy-table td.times').width() + 1; @@ -704,8 +730,8 @@ function rcube_calendar_ui(settings) lastdate = datestr; } - // TODO: define working hours by config - css = (freebusy_ui.numdays == 1 && (curdate.getHours() < 6 || curdate.getHours() > 18)) ? 'offhours' : 'workinghours'; + // set css class according to working hours + css = (freebusy_ui.numdays == 1 && (curdate.getHours() < settings['work_start'] || curdate.getHours() > settings['work_end'])) ? 'offhours' : 'workinghours'; times_row += '' + Q($.fullCalendar.formatDate(curdate, settings['time_format'])) + ''; slots_row += ' '; @@ -754,10 +780,10 @@ function rcube_calendar_ui(settings) else { var table = $('#schedule-freebusy-times'), width = 0, - pos = { top:table.children('thead').height(), left:0 }, - eventstart = Math.floor(me.selected_event.start.getTime() / 1000), - eventend = Math.floor(me.selected_event.end.getTime() / 1000), - slotstart = Math.floor(freebusy_ui.start.getTime() / 1000), + pos = { top:table.children('thead').height(), left:-1 }, + eventstart = date2unixtime(me.selected_event.start), + eventend = date2unixtime(me.selected_event.end), + slotstart = date2unixtime(freebusy_ui.start), slotsize = freebusy_ui.interval * 60, slotend, fraction, $cell; @@ -782,7 +808,7 @@ function rcube_calendar_ui(settings) width = table.width() - pos.left; // overlay is visible - if (width > 0) + if (width > 0 && pos.left >= 0) overlay.css({ width: (width-5)+'px', height:(table.children('tbody').height() - 4)+'px', left:pos.left+'px', top:pos.top+'px' }).show(); else overlay.hide(); @@ -852,6 +878,97 @@ function rcube_calendar_ui(settings) } }; + // attempt to find a time slot where all attemdees are available + var freebusy_find_slot = function(dir) + { + var event = me.selected_event, + eventstart = date2unixtime(event.start), // calculate with unitimes + eventend = date2unixtime(event.end), + duration = eventend - eventstart, + sinterval = freebusy_data.interval * 60, + numslots = Math.ceil(duration / sinterval), + checkdate, slotend, email, curdate; + + // shift event times to next possible slot + eventstart += sinterval * dir; + eventend += sinterval * dir; + + var candidatecount = 0, candidatestart = candidateend = success = false; + for (var slot = dir > 0 ? freebusy_data.start : freebusy_data.end - sinterval; (dir > 0 && slot < freebusy_data.end) || (dir < 0 && slot >= freebusy_data.start); slot += sinterval * dir) { + slotend = slot + sinterval; + if ((dir > 0 && slotend <= eventstart) || (dir < 0 && slot >= eventend)) // skip + continue; + + // respect workingours setting + if (freebusy_ui.workinhoursonly && freebusy_data.interval <= 60) { + curdate = fromunixtime(dir > 0 || !candidateend ? slot : (candidateend - duration)); + if (curdate.getHours() < settings['work_start'] || curdate.getHours() > settings['work_end']) { // skip off-hours + candidatestart = candidateend = false; + candidatecount = 0; + continue; + } + } + + if (!candidatestart) + candidatestart = slot; + + // check freebusy data for all attendees + for (var i=0; i < event_attendees.length; i++) { + if ((email = event_attendees[i].email) && freebusy_data[email][slot] > 1) { + candidatestart = false; + candidatecount = 0; + break; + } + } + + // occupied slot + if (!candidatestart) + continue; + + // set candidate end to slot end time + candidatecount++; + if (dir < 0 && !candidateend) + candidateend = slotend; + + // if candidate is big enough, this is it! + if (candidatecount == numslots) { + if (dir > 0) { + event.start = fromunixtime(candidatestart); + event.end = fromunixtime(candidatestart + duration); + } + else { + event.end = fromunixtime(candidateend); + event.start = fromunixtime(candidateend - duration); + } + success = true; + break; + } + } + + // update event date/time fields + if (success) { + $('#schedule-startdate').val($.fullCalendar.formatDate(event.start, settings['date_format'])); + $('#schedule-starttime').val($.fullCalendar.formatDate(event.start, settings['time_format'])); + $('#schedule-enddate').val($.fullCalendar.formatDate(event.end, settings['date_format'])); + $('#schedule-endtime').val($.fullCalendar.formatDate(event.end, settings['time_format'])); + freebusy_needsupdate = true; + + // move freebusy grid if necessary + if (event.start.getTime() >= freebusy_ui.end.getTime()) + render_freebusy_grid(1); + else if (event.end.getTime() <= freebusy_ui.start.getTime()) + render_freebusy_grid(-1); + else + render_freebusy_overlay(); + + var now = new Date(); + $('#shedule-find-prev').button('option', 'disabled', (event.start.getTime() < now.getTime())); + } + else { + alert(rcmail.gettext('noslotfound','calendar')); + } + }; + // update event properties and attendees availability if event times have changed var event_times_changed = function() @@ -1701,7 +1818,11 @@ function rcube_calendar_ui(settings) $('#shedule-freebusy-prev').html(bw.ie6 ? '<<' : '◄').button().click(function(){ render_freebusy_grid(-1); }); $('#shedule-freebusy-next').html(bw.ie6 ? '>>' : '►').button().click(function(){ render_freebusy_grid(1); }).parent().buttonset(); + $('#shedule-find-prev').button().click(function(){ freebusy_find_slot(-1); }); + $('#shedule-find-next').button().click(function(){ freebusy_find_slot(1); }); + $('#schedule-freebusy-wokinghours').click(function(){ + freebusy_ui.workinhoursonly = this.checked; $('#workinghourscss').remove(); if (this.checked) $('').appendTo('head'); diff --git a/plugins/calendar/config.inc.php.dist b/plugins/calendar/config.inc.php.dist index aa580071..a6b23415 100644 --- a/plugins/calendar/config.inc.php.dist +++ b/plugins/calendar/config.inc.php.dist @@ -52,6 +52,12 @@ $rcmail_config['calendar_first_day'] = 1; // first hour of the calendar (0-23) $rcmail_config['calendar_first_hour'] = 6; +// working hours begin +$rcmail_config['calendar_work_start'] = 6; + +// working hours end +$rcmail_config['calendar_work_end'] = 18; + // event categories $rcmail_config['calendar_categories'] = array( 'Personal' => 'c0c0c0', diff --git a/plugins/calendar/lib/calendar_ui.php b/plugins/calendar/lib/calendar_ui.php index 74e1228c..07eb7b0a 100644 --- a/plugins/calendar/lib/calendar_ui.php +++ b/plugins/calendar/lib/calendar_ui.php @@ -591,7 +591,7 @@ class calendar_ui $table->add('attendees', html::tag('h3', 'boxtitle', $this->calendar->gettext('tabattendees')) . html::div('timesheader', ' ') . - html::div(array('id' => 'schedule-attendees-list'), '') + html::div(array('id' => 'schedule-attendees-list', 'class' => 'attendees-list'), '') ); $table->add('times', html::div('scroll', diff --git a/plugins/calendar/localization/en_US.inc b/plugins/calendar/localization/en_US.inc index ab4bf5c4..81dc57bb 100644 --- a/plugins/calendar/localization/en_US.inc +++ b/plugins/calendar/localization/en_US.inc @@ -31,6 +31,7 @@ $labels['edit'] = 'Edit'; $labels['save'] = 'Save'; $labels['remove'] = 'Remove'; $labels['cancel'] = 'Cancel'; +$labels['adobt'] = 'Adopt changes'; $labels['print'] = 'Print calendars'; $labels['title'] = 'Summary'; $labels['description'] = 'Description'; @@ -100,6 +101,9 @@ $labels['availoutofoffice'] = 'Out of Office'; $labels['scheduletime'] = 'Available times'; $labels['sendnotifications'] = 'Send notifications'; $labels['onlyworkinghours'] = 'Show only working hours'; +$labels['prevslot'] = 'Previous Slot'; +$labels['nextslot'] = 'Next Slot'; +$labels['noslotfound'] = 'Unable to find a free time slot'; // event dialog tabs $labels['tabsummary'] = 'Summary'; diff --git a/plugins/calendar/skins/default/calendar.css b/plugins/calendar/skins/default/calendar.css index aeb8a9ec..4dcf1011 100644 --- a/plugins/calendar/skins/default/calendar.css +++ b/plugins/calendar/skins/default/calendar.css @@ -597,6 +597,7 @@ td.topalign { #edit-attendees-legend { margin-top: 3em; + margin-bottom: 0.5em; } #edit-attendees-legend .legend { @@ -667,13 +668,33 @@ td.topalign { border-color: #ccc; } -#schedule-attendees-list div.attendee { - padding: 3px 20px 3px 6px; +.attendees-list .attendee { + padding: 3px 4px 3px 20px; + background: url('images/attendee-status.gif') 2px -97px no-repeat; +} + +.attendees-list div.attendee { border-top: 1px solid #ccc; } -#schedule-attendees-list div.loading { - background: url('images/loading-small.gif') top right no-repeat; +.attendees-list span.attendee { + margin-right: 2em; +} + +.attendees-list .organizer { + background-position: 3px -77px; +} + +.attendees-list .opt-participant { + background-position: 2px -117px; +} + +.attendees-list .chair { + background-position: 2px -137px; +} + +.attendees-list .loading { + background: url('images/loading-small.gif') 1px 50% no-repeat; } #schedule-freebusy-times { @@ -719,6 +740,15 @@ td.topalign { right: 0; } +#eventfreebusy .schedule-find-buttons { + padding-top:1em; +} + +#eventfreebusy .schedule-find-buttons button { + min-width: 9em; + text-align: center; +} + span.edit-alarm-set { white-space: nowrap; } diff --git a/plugins/calendar/skins/default/images/attendee-status.gif b/plugins/calendar/skins/default/images/attendee-status.gif index a5f65a02e14602aae4db5d4c2955bce679af565a..5c08aae316ad60f3b71dd178c6e0e922943888b1 100644 GIT binary patch literal 2041 zcmVuB@TiUv3>Hq-X%eBG5!T-!W?8}9?luFy}_0_$a_S~DMrl!Qi#Idol z;^N}Y+vA&?n`nK8ugIRpq*Bq*(Y3X;$<*4($;r97xr&{p-KP`%%`(&F?PYX(yLu;0 zX?9qf9Vez;M|IkNfsW0WZPycs!JXK*h zP+afNe9SX5X@igc+-GR3F=whUufodu_w&G7TKC_TO@$!4nN@O?TJXCaznxjmj1-+; z9@5&+Lx2z6q)Ow@&+yOB@4P$6ri8<-mdc}HZLc@&)1KVv@x_e>zGnc|q(a-FL$txi z$RHr<@aL*&BByg8@W))longzZcZWj&lTHQ6fGW?NJdk~9)!^po-Oq?1Afx+N2=ap$MqC!=qYS(c;9`;m?DR zmTfWsYlB*{!OHaK=YNx(*4o?(Xhea(=D3zWdl| zGC@h5vAJ@9hsDXujhCF_*1yi+>Hq1a_SBHVpIZI>{Ewrol&7!It!ALHx2mwR;=*~! 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  @@ -205,8 +205,20 @@  
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+ + +
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+ + + + +