\n"; } /** * Show the data of the given day. * * @author Frank Hinkel * * @param array options options from the command "" * @param day the day to be displayed * @param array pages the columns to show the data for * @param string date_format to format the date in the first column * */ function show_day(&$options,$day,&$pages,$date_format) { global $gCal_data; # this array contains all the date-entries global $lang; global $ID; $date = date("Ymd", $day); if(isset($options['dayshift'])) $dayshift=$options['dayshift']*60*60*24;else $dayshift=0; $weekday = $lang['gCal_weekday_'.date("w", $day)]; $wd_class = "gCal_wd_".date("w", $day)." "; # marker for today. dayshift is only used for test-purposes if(isset($options['dayshift'])) $dayshift=$options['dayshift']*60*60*24;else $dayshift=0; if(date("Y.m.d",$day)==date("Y.m.d",time()+$dayshift)) { $todaystyle="gCal_today"; $todayframe="gCal_todayFrame"; }else{ $todaystyle=""; $todayframe=""; } $date_cell = "".date($date_format, $day).""; $date_cell .= "
".$weekday.""; # when in compact-mode dont show empty dates if((date("Y.m.d",$day)!=date("Y.m.d",time()+$dayshift)) && (isset($options['compact']) || isset($options['dropempty'])) ) { $no_entry=true; foreach($pages as $page_key=>$page) { if(isset($gCal_data[$page_key][$date])) { $no_entry=false; break; } } if($no_entry) { # if option "dropempty" is given drop the complete empty line. if(isset($options['dropempty'])) return; # otherwise omit shrink the line $date_cell = "".date($date_format, $day).""; } } echo "$date_cell"; foreach($pages as $page_key=>$page) { list($page,$pagelist) = explode("(",$page,2); $pagelist = substr($pagelist,-1); $cell = ""; $cat =""; $cat_classes = ""; $style = ""; $events = $gCal_data[$page_key][$date]; if(is_array($events)) { mergesort($events,'cmp_events'); foreach($events as $event) { if(isset($event["content"])) { if($cell!="") $cell .= "\n"; $cell .= $event["content"]; } if(isset($event["categories"])) { $cat[] = strtoupper($event["categories"]); } } if(is_array($cat)) { $cat_classes .= 'gCal_cell_cat_'.implode(' gCal_cell_cat_',$cat)." "; } } $class = trim(trim($cat_classes)." ".trim($wd_class)." ".$todayframe); echo "$cell"; } echo "\n"; } /** * echos the colgroup-tag of calendar table to define the widths of the page-columns * * @author Frank Hinkel * * @param array pages the columns to show the data for * @param array options the options from the gcal-command */ function show_column_groups(&$pages,&$options) { global $conf; # setup array with column-widths. either user defined or automatic $width_list = array(); if(isset($options["width"]) && $options["width"]{0}=="(" && substr($options["width"],-1)==")") $width_list = explode(",",substr($options["width"],1,-1)); # first width-value is for the date-column. Use 10% as default value. if(!isset($width_list[0])) $width_list[0]="10%"; # calculate all columns with same width as default $page_count = count($pages); if($page_count>0 && $options["width"]!='auto') $column_width=floor((100-$width_list[0])/$page_count)."%"; else $column_width="*"; echo ""; echo ""; foreach($pages as $key=>$page_id) { $width = (isset($width_list[$key+1]))?$width_list[$key+1]:$column_width; echo ""; } echo ""; } /** * displays the clickable (or not) column-headers * * @author Frank Hinkel * * @param array pages the columns to show the data for * @param array options the options from the gcal-command */ function show_column_headers(&$pages,&$options) { global $lang; global $conf; # show the date-column echo ""; echo "".$lang['gCal_day'].""; # show the column headers of the pages-array foreach($pages as $key=>$page_ID) { # convert page-ID to page-title list($page_name,$page_list) = explode("(",$page_ID,2); $page_list = substr($page_list,0,-1); if($page_list=="") { $page_ID = substitute_asterisk($page_ID); $name = noNS($page_ID); if ($conf['useheading']) { // get page title $title = p_get_first_heading($page_ID); if($title) $name = $title; } $head = "".$name.""; }else if($page_name=="") { $page_list=explode("|",$page_list); $head=$page_name; $titles = array(); foreach($page_list as $pl) { $pl = substitute_asterisk($pl); $name = noNS($pl); if ($conf['useheading']) { // get page title $title = p_get_first_heading($pl); if ($title) $name = $title; } $titles[] = "".$name.""; } $head = implode(' ',$titles); }else{ $head=$page_name; } # get column-width from list or take default value echo "$head"; } echo "\n"; } /** * substitute asterisk by $conf['start'] (no Namespace). I.e. ":calendar:*" gets ":calendar:start" * * @author Frank Hinkel * * @param array page_ID */ function substitute_asterisk($page_ID) { global $conf; if( (substr($page_ID,-2)==':*') || ($page_ID=="*")) { $page_ID = substr($page_ID,0,-1); $page_ID.= noNS($conf['start']); } return $page_ID; } /** * order the events of a given day by time. used mergesort instead of usort, because it is stable. * which means that events stay in their original order when they compare to be equal. */ function mergesort(&$array, $cmp_function = 'strcmp') { // Arrays of size < 2 require no action. if (count($array) < 2) return; // Split the array in half $halfway = count($array) / 2; $array1 = array_slice($array, 0, $halfway); $array2 = array_slice($array, $halfway); // Recurse to sort the two halves mergesort($array1, $cmp_function); mergesort($array2, $cmp_function); // If all of $array1 is <= all of $array2, just append them. if (call_user_func($cmp_function, end($array1), $array2[0]) < 1) { $array = array_merge($array1, $array2); return; } // Merge the two sorted arrays into a single sorted array $array = array(); $ptr1 = $ptr2 = 0; while ($ptr1 < count($array1) && $ptr2 < count($array2)) { if (call_user_func($cmp_function, $array1[$ptr1], $array2[$ptr2]) < 1) { $array[] = $array1[$ptr1++]; } else { $array[] = $array2[$ptr2++]; } } // Merge the remainder while ($ptr1 < count($array1)) $array[] = $array1[$ptr1++]; while ($ptr2 < count($array2)) $array[] = $array2[$ptr2++]; return; } function cmp_events($e1,$e2) { $t1 = $e1['start_time'];if($t1=="")$t1 = $e1['end_time']; $t2 = $e2['start_time'];if($t2=="")$t2 = $e2['end_time']; if($t1==$t2) { $t1 = $e1['end_time']; $t2 = $e2['end_time']; if($t1==$t2) return 0; } return ($t1 < $t2) ? -1 : 1; }