modules/Calendar/CalendarGrid.php

   1 <?php
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  37
  38
  39
  40 global $timedate;
  41
  42 class CalendarGrid {
  43
  44         protected $cal; // Calendar object
  45         public $style = ""; // style of calendar (basic or advanced); advanced contains time slots
  46         protected $today_ts; // timestamp of today
  47         protected $weekdays; // string array of names of week days
  48         protected $startday; // first day of week
  49         protected $scrollable; // scrolling in calendar
  50         protected $time_step = 30; // time step
  51         protected $time_format; // user time format
  52         protected $date_time_format; // user date time format
  53         protected $scroll_height; // height of scrollable div
  54
  55         /**
  56          * constructor
  57          * @param Calendar $cal
  58          */
  59         function __construct(Calendar $cal){
  60                 global $current_user;
  61                 $this->cal = $cal;
  62                 $today = $GLOBALS['timedate']->getNow(true)->get_day_begin();
  63                 $this->today_ts = $today->format('U') + $today->getOffset();
  64                 $this->startday = $current_user->get_first_day_of_week();
  65
  66                 $weekdays = array();
  67                 for($i = 0; $i < 7; $i++){
  68                         $j = $i + $this->startday;
  69                         if($j >= 7)
  70                                 $j = $j - 7;
  71                         $weekdays[$i] = $GLOBALS['app_list_strings']['dom_cal_day_short'][$j+1];
  72                 }
  73
  74                 $this->weekdays = $weekdays;
  75
  76                 $this->scrollable = false;
  77         if (!($this->cal->isPrint() && $this->cal->view == 'day')) {
  78             if(in_array($this->cal->view,array('day','week'))){
  79                $this->scrollable = true;
  80                if($this->cal->time_step < 30)
  81                     $this->scroll_height = 480;
  82                else
  83                     $this->scroll_height = $this->cal->celcount * 15 + 1;
  84            }
  85         }
  86
  87                 $this->time_step = $this->cal->time_step;
  88                 $this->time_format = $GLOBALS['timedate']->get_time_format();
  89                 $this->date_time_format = $GLOBALS['timedate']->get_date_time_format();
  90
  91                 $this->style = $this->cal->style;
  92         }
  93
  94
  95         /** Get html of calendar grid
  96          * @return string
  97          */
  98         public function display(){
  99                 $action = "display_".strtolower($this->cal->view);
 100                 return $this->$action();
 101         }
 102
 103         /** Get html of time column
 104          * @param integer $start timestamp
 105          * @return string
 106          */
 107         protected function get_time_column($start){
 108                 $str = "";
 109                 $head_content = "&nbsp;";
 110                 if($this->cal->view == 'month'){
 111                         if($this->startday == 0)
 112                                 $wf = 1;
 113                         else
 114                                 $wf = 0;
 115                         $head_content = "<a href='".ajaxLink("index.php?module=Calendar&action=index&view=week&hour=0&day=".$GLOBALS['timedate']->fromTimestamp($start)->format('j')."&month=".$GLOBALS['timedate']->fromTimestamp($start)->format('n')."&year=".$GLOBALS['timedate']->fromTimestamp($start)->format('Y'))."'>".$GLOBALS['timedate']->fromTimestamp($start + $wf*3600*24)->format('W')."</a>";
 116                 }
 117                 $str .= "<div class='left_col'>";
 118                         //if(!$this->scrollable)
 119                         //      $str .= "<div class='col_head'>".$head_content."</div>";
 120             $cell_number = 0;
 121             $first_cell  = $this->cal->scroll_slot;
 122             $last_cell   = $first_cell + $this->cal->celcount - 1;
 123                         for($i = 0; $i < 24; $i++){
 124                                 for($j = 0; $j < 60; $j += $this->time_step){
 125                                         if($j == 0){
 126                                                 $innerText = $GLOBALS['timedate']->fromTimestamp($start + $i * 3600)->format($this->time_format);
 127                                         }else{
 128                                                 $innerText = "&nbsp;";
 129                                         }
 130                                         if($j == 60 - $this->time_step && $this->time_step < 60){
 131                                                 $class = " odd_border";
 132                                         }else{
 133                                                 $class = "";
 134                                         }
 135                     if ($this->scrollable || ($cell_number >= $first_cell && $cell_number <= $last_cell))
 136                     {
 137                         $str .= "<div class='left_slot".$class."'>".$innerText."</div>";
 138                     }
 139                     $cell_number++;
 140                 }
 141             }
 142                 $str .= "</div>";
 143                 return $str;
 144         }
 145
 146         /**
 147          * Get html of day slots column
 148          * @param integer $start timestamp
 149          * @param integer $day number of day in week
 150          * @param string $suffix suffix for id of time slot used in shared view
 151          * @return string
 152          */
 153         protected function get_day_column($start,$day = 0,$suffix = ""){
 154                 $curr_time = $start;
 155                 $str = "";
 156                 $str .= "<div class='col'>";
 157                 //$str .= $this->get_day_head($start,$day);
 158         $cell_number = 0;
 159         $first_cell  = $this->cal->scroll_slot;
 160         $last_cell   = $first_cell + $this->cal->celcount - 1;
 161                 for($i = 0; $i < 24; $i++){
 162                         for($j = 0; $j < 60; $j += $this->time_step){
 163                                 $timestr = $GLOBALS['timedate']->fromTimestamp($curr_time)->format($this->time_format);
 164                                 if($j == 60 - $this->time_step && $this->time_step < 60){
 165                                         $class = " odd_border";
 166                                 }else{
 167                                         $class = "";
 168                                 }
 169                 if ($this->scrollable || ($cell_number >= $first_cell && $cell_number <= $last_cell))
 170                 {
 171                     $str .= "<div id='t_".$curr_time.$suffix."' class='slot".$class."' time='".$timestr."' datetime='".$GLOBALS['timedate']->fromTimestamp($curr_time)->format($this->date_time_format)."'></div>";
 172                 }
 173                 $cell_number++;
 174                                 $curr_time += $this->time_step*60;
 175                         }
 176                 }
 177                 $str .= "</div>";
 178                 return $str;
 179         }
 180
 181         /**
 182          * Get html of basic cell
 183          * @param integer $start timestamp
 184          * @param integer $height slot height
 185          * @param string $prefix prefix for id of slot used in shared view
 186          * @return string
 187          */
 188         protected function get_basic_cell($start,$height = 80,$suffix = ""){
 189                 $str = "";
 190                 $dt = $GLOBALS['timedate']->fromTimestamp($start)->get("+8 hours");
 191                 $str .= "<div class='col'>";
 192                         $str .= "<div class='basic_slot' id='b_".$start.$suffix."' style='height: ".$height."px;' time='' datetime='".$dt->format($this->date_time_format)."'></div>";
 193                 $str .= "</div>";
 194                 return $str;
 195         }
 196
 197         /**
 198          * Get html of basic week grid
 199          * @param integer $start timestamp
 200          * @param string $prefix prefix for id of slot used in shared view
 201          * @return string
 202          */
 203         protected function get_basic_row($start,$cols = 7,$suffix = ""){
 204
 205                 $height = 20;
 206                 $str = "";
 207                 $head_content = "&nbsp;";
 208                 if($this->cal->view == 'month' || $this->cal->style == "basic"){
 209                         $wf = 0;
 210                         if($this->startday == 0)
 211                                 $wf = 1;
 212                         $head_content = $GLOBALS['timedate']->fromTimestamp($start + $wf*3600*24)->format('W');
 213                         $head_content = "<a href='".ajaxLink("index.php?module=Calendar&action=index&view=week&hour=0&day=".$GLOBALS['timedate']->fromTimestamp($start)->format('j')."&month=".$GLOBALS['timedate']->fromTimestamp($start)->format('n')."&year=".$GLOBALS['timedate']->fromTimestamp($start)->format('Y'))."'>".$head_content."</a>";
 214                 }
 215                 $left_col = ($this->style != 'basic' || $this->cal->view == 'month');
 216
 217                 $attr = "";
 218                 if($this->cal->style != "basic")
 219                         $attr = " id='cal-multiday-bar'";
 220
 221                 $str .= "<div>";
 222                 if($cols > 1){
 223                         $str .= "<div>";
 224                                 if($left_col){
 225                                         $str .= "<div class='left_col'>";
 226                                                 $str .= "<div class='col_head'>".$head_content."</div>";
 227                                         $str .= "</div>";
 228                                 }
 229
 230                                 $str .= "<div class='week'>";
 231                                 for($d = 0; $d < $cols; $d++){
 232                                         $curr_time = $start + $d * 86400;
 233                                         $str .= "<div class='col'>";
 234                                         $str .= $this->get_day_head($curr_time,$d,true);
 235                                         $str .= "</div>";
 236                                 }
 237                                 $str .= "</div>";
 238                                 $str .= "<br style='clear: left;'/>";
 239                         $str .= "</div>";
 240                 }
 241                 $str .= "<div class='cal-basic' ".$attr.">";
 242                         if($left_col){
 243                                 $str .= "<div class='left_col'>";
 244                                         $str .= "<div class='left_basic_slot' style='height: ".$height."px;'>&nbsp;</div>";
 245                                 $str .= "</div>";
 246                         }
 247                         $str .= "<div class='week'>";
 248                         for($d = 0; $d < $cols; $d++){
 249                                 $curr_time = $start + $d*86400;
 250                                 $str .= $this->get_basic_cell($curr_time,$height,$suffix);
 251                         }
 252                         $str .= "</div>";
 253                         $str .= "<div style='clear: left;'></div>";
 254                 $str .= "</div>";
 255                 $str .= "</div>";
 256
 257                 return $str;
 258         }
 259
 260         /**
 261          * Get html of day head
 262          * @param integer $start timestamp
 263          * @param integer $day number of day in week
 264          * @param bulean $force force display header
 265          * @return string
 266          */
 267         protected function get_day_head($start,$day = 0,$force = false){
 268                 $str = "";
 269                 if($force){
 270                         $headstyle = "";
 271                         if($this->today_ts == $start)
 272                                 $headstyle = " today";
 273                         $str .= "<div class='col_head".$headstyle."'><a href='".ajaxLink("index.php?module=Calendar&action=index&view=day&hour=0&day=".$GLOBALS['timedate']->fromTimestamp($start)->format('j')."&month=".$GLOBALS['timedate']->fromTimestamp($start)->format('n')."&year=".$GLOBALS['timedate']->fromTimestamp($start)->format('Y'))."'>".$this->weekdays[$day]." ".$GLOBALS['timedate']->fromTimestamp($start)->format('d')."</a></div>";
 274                 }
 275                 return $str;
 276         }
 277
 278         /**
 279          * Get html of week calendar grid
 280          * @return string
 281          */
 282         protected function display_week(){
 283
 284                 $basic = $this->style == "basic";
 285                 $week_start_ts = $this->cal->grid_start_ts;
 286
 287                 $str = "";
 288                 $str .= "<div id='cal-grid' style='visibility: hidden;'>";
 289                         $str .= $this->get_basic_row($week_start_ts);
 290                         if(!$basic){
 291                                 $str .= "<div id='cal-scrollable' style='clear: both; height: ".$this->scroll_height."px;'>";
 292                                         $str .= $this->get_time_column($week_start_ts);
 293                                         $str .= "<div class='week'>";
 294                                         for($d = 0; $d < 7; $d++){
 295                                                 $curr_time = $week_start_ts + $d*86400;
 296                                                 $str .= $this->get_day_column($curr_time);
 297                                         }
 298                                         $str .= "</div>";
 299                                         $str .= "<div style='clear: left;'></div>";
 300                                 $str .= "</div>";
 301                         }
 302                 $str .= "</div>";
 303
 304                 return $str;
 305         }
 306
 307         /**
 308          * Get html of day calendar grid
 309          * @return string
 310          */
 311         protected function display_day(){
 312
 313                 $basic = $this->style == "basic";
 314                 $day_start_ts = $this->cal->grid_start_ts;
 315
 316                 $str = "";
 317                 $str .= "<div id='cal-grid' style='visibility: hidden;'>";
 318                         $str .= $this->get_basic_row($day_start_ts,1);
 319                         if(!$basic){
 320                                 $str .= "<div id='cal-scrollable' style='height: ".$this->scroll_height."px;'>";
 321                                         $str .= $this->get_time_column($day_start_ts);
 322                                         $d = 0;
 323                                         $curr_time = $day_start_ts + $d*86400;
 324                                         $str .= "<div class='week'>";
 325                                         $str .= $this->get_day_column($curr_time);
 326                                         $str .= "</div>";
 327                                         $str .= "<div style='clear: left;'></div>";
 328                                 $str .= "</div>";
 329                         }
 330                 $str .= "</div>";
 331
 332                 return $str;
 333         }
 334
 335         /**
 336          * Get html of month calendar grid
 337          * @return string
 338          */
 339         protected function display_month(){
 340
 341                 $basic = $this->style == "basic";
 342                 $week_start_ts = $this->cal->grid_start_ts;
 343                 $current_date = $this->cal->date_time;
 344                 $month_start = $current_date->get_day_by_index_this_month(0);
 345                 $month_end = $month_start->get("+".$month_start->format('t')." days");
 346                 $week_start = CalendarUtils::get_first_day_of_week($month_start);
 347                 $month_end_ts = $month_end->format('U') + $month_end->getOffset();
 348
 349                 $str = "";
 350                 $str .= "<div id='cal-grid' style='visibility: hidden;'>";
 351                         $curr_time_global = $week_start_ts;
 352                         $w = 0;
 353                         while($curr_time_global < $month_end_ts){
 354                                 if($basic){
 355                                         $str .= $this->get_basic_row($curr_time_global);
 356                                 }else{
 357                                         $str .= $this->get_time_column($curr_time_global);
 358                                         $str .= "<div class='week'>";
 359                                         for($d = 0; $d < 7; $d++){
 360                                                 $curr_time = $week_start_ts + $d*86400 + $w*60*60*24*7;
 361                                                 $str .= $this->get_day_column($curr_time,$d);
 362                                         }
 363                                         $str .= "</div>";
 364                                         $str .= "<div style='clear: left;'></div>";
 365                                 }
 366                                 $curr_time_global += 60*60*24*7;
 367                                 $w++;
 368                         }
 369                 $str .= "</div>";
 370
 371                 return $str;
 372         }
 373
 374         /**
 375          * Get html of week shared grid
 376          * @return string
 377          */
 378         protected function display_shared(){
 379
 380                 $basic = $this->style == "basic";
 381                 $week_start_ts = $this->cal->grid_start_ts;
 382
 383                 $str = "";
 384                 $str .= "<div id='cal-grid' style='visibility: hidden;'>";
 385                 $user_number = 0;
 386
 387                 $shared_user = new User();
 388                 foreach($this->cal->shared_ids as $member_id){
 389
 390                         $user_number_str = "_".$user_number;
 391
 392                         $shared_user->retrieve($member_id);
 393                         $str .= "<div style='clear: both;'></div>";
 394                         $str .= "<div class='monthCalBody'><h5 class='calSharedUser'>".$shared_user->full_name."</h5></div>";
 395                         $str .= "<div user_id='".$member_id."' user_name='".$shared_user->user_name."'>";
 396
 397                         $str .= $this->get_basic_row($week_start_ts,7,$user_number_str);
 398                         if(!$basic){
 399                                 $str .= $this->get_time_column($week_start_ts);
 400                                         $str .= "<div class='week'>";
 401                                         for($d = 0; $d < 7; $d++){
 402                                                 $curr_time = $week_start_ts + $d*86400;
 403                                                 $str .= $this->get_day_column($curr_time,$d,$user_number_str);
 404                                         }
 405                                         $str .= "</div>";
 406                                 $str .= "</div>";
 407                         }
 408                         $user_number++;
 409                 }
 410                 $str .= "</div>";
 411
 412                 return $str;
 413         }
 414
 415         /**
 416          * Get html of year calendar
 417          * @return string
 418          */
 419         protected function display_year(){
 420
 421                 $weekEnd1 = 0 - $this->startday;
 422                 $weekEnd2 = -1 - $this->startday;
 423                 if($weekEnd1 < 0)
 424                         $weekEnd1 += 7;
 425                 if($weekEnd2 < 0)
 426                         $weekEnd2 += 7;
 427
 428                 $year_start = $GLOBALS['timedate']->fromString($this->cal->date_time->year.'-01-01');
 429
 430                 $str = "";
 431                 $str .= '<table id="daily_cal_table" cellspacing="1" cellpadding="0" border="0" width="100%">';
 432
 433                 for($m = 0; $m < 12; $m++){
 434
 435                         $month_start = $year_start->get("+".$m." months");
 436                         $month_start_ts = $month_start->format('U') + $month_start->getOffset();
 437                         $month_end = $month_start->get("+".$month_start->format('t')." days");
 438                         $week_start = CalendarUtils::get_first_day_of_week($month_start);
 439                         $week_start_ts = $week_start->format('U') + $week_start->getOffset(); // convert to timestamp, ignore tz
 440                         $month_end_ts = $month_end->format('U') + $month_end->getOffset();
 441                         $table_id = "daily_cal_table".$m; //bug 47471
 442
 443                         if($m % 3 == 0)
 444                                 $str .= "<tr>";
 445                                         $str .= '<td class="yearCalBodyMonth" align="center" valign="top" scope="row">';
 446                                                 $str .= '<a class="yearCalBodyMonthLink" href="'.ajaxLink('index.php?module=Calendar&action=index&view=month&&hour=0&day=1&month='.($m+1).'&year='.$GLOBALS['timedate']->fromTimestamp($month_start_ts)->format('Y')).'">'.$GLOBALS['app_list_strings']['dom_cal_month_long'][$m+1].'</a>';
 447                                                 $str .= '<table id="'. $table_id. '" cellspacing="1" cellpadding="0" border="0" width="100%">';
 448                                                         $str .= '<tr class="monthCalBodyTH">';
 449                                                                 for($d = 0; $d < 7; $d++)
 450                                                                         $str .= '<th width="14%">'.$this->weekdays[$d].'</th>';
 451                                                         $str .= '</tr>';
 452                                                         $curr_time_global = $week_start_ts;
 453                                                         $w = 0;
 454                                                         while($curr_time_global < $month_end_ts){
 455                                                                 $str .= '<tr class="monthViewDayHeight yearViewDayHeight">';
 456                                                                         for($d = 0; $d < 7; $d++){
 457                                                                                 $curr_time = $week_start_ts + $d*86400 + $w*60*60*24*7;
 458
 459                                                                                 if($curr_time < $month_start_ts || $curr_time >= $month_end_ts)
 460                                                                                         $monC = "";
 461                                                                                 else
 462                                                                                         $monC = '<a href="'.ajaxLink('index.php?module=Calendar&action=index&view=day&hour=0&day='.$GLOBALS['timedate']->fromTimestamp($curr_time)->format('j').'&month='.$GLOBALS['timedate']->fromTimestamp($curr_time)->format('n').'&year='.$GLOBALS['timedate']->fromTimestamp($curr_time)->format('Y')) .'">'.$GLOBALS['timedate']->fromTimestamp($curr_time)->format('j').'</a>';
 463
 464                                                                                 if($d == $weekEnd1 || $d == $weekEnd2)
 465                                                                                         $str .= "<td class='weekEnd monthCalBodyWeekEnd'>";
 466                                                                                 else
 467                                                                                         $str .= "<td class='monthCalBodyWeekDay'>";
 468
 469                                                                                                 $str .= $monC;
 470                                                                                         $str .= "</td>";
 471                                                                         }
 472                                                                 $str .= "</tr>";
 473                                                                 $curr_time_global += 60*60*24*7;
 474                                                                 $w++;
 475                                                         }
 476                                                 $str .= '</table>';
 477                                         $str .= '</td>';
 478                         if(($m - 2) % 3 == 0)
 479                                 $str .= "</tr>";
 480                 }
 481                 $str .= "</table>";
 482
 483                 return $str;
 484         }
 485 }
 486
 487 ?>