[3594] | 1 | <?php |
---|
| 2 | /** |
---|
| 3 | * ProjectManager - Gantchart creation |
---|
| 4 | * |
---|
| 5 | * @link http://www.egroupware.org |
---|
| 6 | * @author Ralf Becker <RalfBecker-AT-outdoor-training.de> |
---|
| 7 | * @package projectmanager |
---|
| 8 | * @copyright (c) 2005 by Ralf Becker <RalfBecker-AT-outdoor-training.de> |
---|
| 9 | * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License |
---|
| 10 | * @version $Id: class.ganttchart.inc.php 24310 2007-07-16 10:08:15Z ralfbecker $ |
---|
| 11 | */ |
---|
| 12 | |
---|
| 13 | include_once(PHPGW_INCLUDE_ROOT.'/projectmanager/inc/class.boprojectelements.inc.php'); |
---|
| 14 | |
---|
| 15 | // JPGraph does not work, if that got somehow set, so unset it |
---|
| 16 | if (isset($GLOBALS['php_errormsg'])) { unset ($GLOBALS['php_errormsg']); } |
---|
| 17 | |
---|
| 18 | // check if the admin installed a recent JPGraph parallel to eGroupWare |
---|
| 19 | if(file_exists(PHPGW_SERVER_ROOT . '/../jpgraph/src/jpgraph.php')) |
---|
| 20 | { |
---|
| 21 | if (!isset($GLOBALS['phpgw_info']['apps']['projectmanager']['config'])) |
---|
| 22 | { |
---|
| 23 | // read the pm ganttchart configuration and set some default if there's none |
---|
| 24 | require_once(PHPGW_API_INC.'/class.config.inc.php'); |
---|
| 25 | $pm_config = new config('projectmanager'); |
---|
| 26 | $GLOBALS['phpgw_info']['apps']['projectmanager']['config'] = $pm_config->read_repository(); |
---|
| 27 | //_debug_array($GLOBALS['phpgw_info']['apps']['projectmanager']['config']); |
---|
| 28 | unset($pm_config); |
---|
| 29 | foreach(array( |
---|
| 30 | 'TTF_DIR' => '', |
---|
| 31 | 'LANGUAGE_CHARSET' => 'iso-8859-1', |
---|
| 32 | 'GANTT_FONT' => 15, //FF_ARIAL |
---|
| 33 | 'GANTT_FONT_FILE' => 'arial.ttf', |
---|
| 34 | 'GANTT_STYLE' => 9002, //FS_BOLD, |
---|
| 35 | 'GANTT_CHAR_ENCODE'=> false, |
---|
| 36 | ) as $name => $default) |
---|
| 37 | { |
---|
| 38 | if (isset($GLOBALS['phpgw_info']['apps']['projectmanager']['config'][$name])) |
---|
| 39 | { |
---|
| 40 | define($name,$GLOBALS['phpgw_info']['apps']['projectmanager']['config'][$name]); |
---|
| 41 | } |
---|
| 42 | elseif($default) |
---|
| 43 | { |
---|
| 44 | define($name,$default); |
---|
| 45 | } |
---|
| 46 | } |
---|
| 47 | } |
---|
| 48 | if (!defined('TTF_DIR')) |
---|
| 49 | { |
---|
| 50 | // using the OS font dir if we can find it, otherwise fall back to our bundled Vera font |
---|
| 51 | foreach(array( |
---|
| 52 | '/usr/X11R6/lib/X11/fonts/truetype/', // linux / *nix default |
---|
| 53 | '/usr/share/fonts/ja/TrueType/', // japanese fonts |
---|
| 54 | '/usr/share/fonts/msttcorefonts/', // manual for install this fonts search at http://www.aditus.nu/jpgraph/jpdownload.php |
---|
| 55 | 'C:/windows/fonts/', // windows default |
---|
| 56 | // add your location here ... |
---|
| 57 | PHPGW_SERVER_ROOT.'/projectmanager/inc/ttf-bitstream-vera-1.10/', // our bundled Vera font |
---|
| 58 | ) as $dir) |
---|
| 59 | { |
---|
| 60 | if (@is_dir($dir) && (is_readable($dir.GANTT_FONT_FILE) || is_readable($dir.'Vera.ttf'))) |
---|
| 61 | { |
---|
| 62 | define('TTF_DIR',$dir); |
---|
| 63 | unset($dir); |
---|
| 64 | break; |
---|
| 65 | } |
---|
| 66 | } |
---|
| 67 | } |
---|
| 68 | if (!defined('MBTTF_DIR')) define('MBTTF_DIR',TTF_DIR); |
---|
| 69 | |
---|
| 70 | include(PHPGW_SERVER_ROOT . '/../jpgraph/src/jpgraph.php'); |
---|
| 71 | include(PHPGW_SERVER_ROOT . '/../jpgraph/src/jpgraph_gantt.php'); |
---|
| 72 | } |
---|
| 73 | else |
---|
| 74 | { |
---|
| 75 | include(PHPGW_SERVER_ROOT . '/projectmanager/inc/jpgraph-1.5.2/src/jpgraph.php'); |
---|
| 76 | include(PHPGW_SERVER_ROOT . '/projectmanager/inc/jpgraph-1.5.2/src/jpgraph_gantt.php'); |
---|
| 77 | define('TTF_DIR',PHPGW_SERVER_ROOT.'/projectmanager/inc/ttf-bitstream-vera-1.10/'); |
---|
| 78 | define('GANTT_FONT',FF_VERA); |
---|
| 79 | define('GANTT_STYLE',FS_BOLD); |
---|
| 80 | define('LANGUAGE_CHARSET','iso-8859-1'); |
---|
| 81 | define('GANTT_CHAR_ENCODE',true); |
---|
| 82 | } |
---|
| 83 | |
---|
| 84 | // some constanst for pre php4.3 |
---|
| 85 | if (!defined('PHP_SHLIB_SUFFIX')) |
---|
| 86 | { |
---|
| 87 | define('PHP_SHLIB_SUFFIX',strtoupper(substr(PHP_OS, 0,3)) == 'WIN' ? 'dll' : 'so'); |
---|
| 88 | } |
---|
| 89 | if (!defined('PHP_SHLIB_PREFIX')) |
---|
| 90 | { |
---|
| 91 | define('PHP_SHLIB_PREFIX',PHP_SHLIB_SUFFIX == 'dll' ? 'php_' : ''); |
---|
| 92 | } |
---|
| 93 | |
---|
| 94 | /** |
---|
| 95 | * ProjectManager: Ganttchart creation |
---|
| 96 | * |
---|
| 97 | * @package projectmanager |
---|
| 98 | * @author RalfBecker-AT-outdoor-training.de |
---|
| 99 | * @copyright (c) 2005 by RalfBecker-AT-outdoor-training.de |
---|
| 100 | * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License |
---|
| 101 | */ |
---|
| 102 | class ganttchart extends boprojectelements |
---|
| 103 | { |
---|
| 104 | /** |
---|
| 105 | * @var array $public_functions Functions to call via menuaction |
---|
| 106 | */ |
---|
| 107 | var $public_functions = array( |
---|
| 108 | 'create' => true, |
---|
| 109 | 'show' => true, |
---|
| 110 | ); |
---|
| 111 | /** |
---|
| 112 | * true if JPGraph version > 1.13 |
---|
| 113 | * |
---|
| 114 | * @var boolean |
---|
| 115 | */ |
---|
| 116 | var $modernJPGraph; |
---|
| 117 | /** |
---|
| 118 | * Charset used internaly by eGW, $GLOBALS['phpgw']->translation->charset() |
---|
| 119 | * |
---|
| 120 | * @var string |
---|
| 121 | */ |
---|
| 122 | var $charset; |
---|
| 123 | /** |
---|
| 124 | * Font used for the Gantt Chart, in the form used by JPGraphs SetFont method |
---|
| 125 | * |
---|
| 126 | * @var string |
---|
| 127 | */ |
---|
| 128 | var $gantt_font = GANTT_FONT; |
---|
| 129 | /** |
---|
| 130 | * Charset used by the above font |
---|
| 131 | * |
---|
| 132 | * @var string |
---|
| 133 | */ |
---|
| 134 | var $gantt_charset = LANGUAGE_CHARSET; |
---|
| 135 | /** |
---|
| 136 | * Should non-ascii chars be encoded |
---|
| 137 | * |
---|
| 138 | * @var boolean |
---|
| 139 | */ |
---|
| 140 | var $gantt_char_encode = GANTT_CHAR_ENCODE; |
---|
| 141 | |
---|
| 142 | var $debug; |
---|
| 143 | var $scale_start,$scale_end; |
---|
| 144 | var $tmpl; |
---|
| 145 | var $prefs; |
---|
| 146 | |
---|
| 147 | /** |
---|
| 148 | * Constructor, calls the constructor of the extended class |
---|
| 149 | */ |
---|
| 150 | function ganttchart() |
---|
| 151 | { |
---|
| 152 | $this->tmpl =& CreateObject('etemplate.etemplate'); |
---|
| 153 | |
---|
| 154 | $php_extension = 'gd'; |
---|
| 155 | if (!extension_loaded($php_extension) && (!function_exists('dl') || |
---|
| 156 | !dl(PHP_SHLIB_PREFIX.$php_extension.'.'.PHP_SHLIB_SUFFIX)) || |
---|
| 157 | !function_exists('imagecopyresampled')) |
---|
| 158 | { |
---|
| 159 | $this->tmpl->Location(array( |
---|
| 160 | 'menuaction' => 'projectmanager.uiprojectmanager.index', |
---|
| 161 | 'msg' => lang("Necessary PHP extentions %1 not loaded and can't be loaded !!!",$php_extension.' ('.PHP_SHLIB_PREFIX.$php_extension.'.'.PHP_SHLIB_SUFFIX.')'), |
---|
| 162 | )); |
---|
| 163 | } |
---|
| 164 | $this->modernJPGraph = version_compare('1.13',JPG_VERSION) < 0; |
---|
| 165 | //echo "version=".JPG_VERSION.", modernJPGraph=".(int)$this->modernJPGraph; exit; |
---|
| 166 | error_log("JPG_VERSION=".JPG_VERSION.", modernJPGraph=".(int)$this->modernJPGraph); |
---|
| 167 | |
---|
| 168 | if (isset($_REQUEST['pm_id'])) |
---|
| 169 | { |
---|
| 170 | $pm_id = (int) $_REQUEST['pm_id']; |
---|
| 171 | $GLOBALS['phpgw']->session->appsession('pm_id','projectmanager',$pm_id); |
---|
| 172 | } |
---|
| 173 | else |
---|
| 174 | { |
---|
| 175 | $pm_id = $GLOBALS['phpgw']->session->appsession('pm_id','projectmanager'); |
---|
| 176 | } |
---|
| 177 | if (!$pm_id) |
---|
| 178 | { |
---|
| 179 | $this->tmpl->Location(array( |
---|
| 180 | 'menuaction' => 'projectmanager.uiprojectmanager.index', |
---|
| 181 | 'msg' => lang('You need to select a project first'), |
---|
| 182 | )); |
---|
| 183 | } |
---|
| 184 | $this->boprojectelements($pm_id); |
---|
| 185 | |
---|
| 186 | // check if we have at least read-access to this project |
---|
| 187 | if (!$this->project->check_acl(PHPGW_ACL_READ)) |
---|
| 188 | { |
---|
| 189 | $GLOBALS['phpgw']->redirect_link('/index.php',array( |
---|
| 190 | 'menuaction' => 'projectmanager.uiprojectmanager.index', |
---|
| 191 | 'msg' => lang('Permission denied !!!'), |
---|
| 192 | )); |
---|
| 193 | } |
---|
| 194 | $this->charset = $GLOBALS['phpgw']->translation->charset(); |
---|
| 195 | $this->prefs =& $GLOBALS['phpgw_info']['user']['preferences']; |
---|
| 196 | |
---|
| 197 | // check if a arial font is availible and set FF_VERA (or bundled font) if not |
---|
| 198 | if (!is_readable((FF_MINCHO <= GANTT_FONT && GANTT_FONT <= FF_PGOTHI ? MBTTF_DIR : TTF_DIR).GANTT_FONT_FILE)) |
---|
| 199 | { |
---|
| 200 | $this->gantt_font = FF_VERA; |
---|
| 201 | } |
---|
| 202 | } |
---|
| 203 | |
---|
| 204 | /** |
---|
| 205 | * Converts text from eGW's internal encoding to something understood by JPGraph / GD |
---|
| 206 | * |
---|
| 207 | * The only working thing I found so far is numeric html-entities from iso-8859-1. |
---|
| 208 | * If you found other encoding do work, please let mit know: RalfBecker-AT-outdoor-training.de |
---|
| 209 | * It would be nice if we could use the full utf-8 charset, if supported by the used font. |
---|
| 210 | * |
---|
| 211 | * @param string $text |
---|
| 212 | * @return string |
---|
| 213 | */ |
---|
| 214 | function text_encode($text) |
---|
| 215 | { |
---|
| 216 | // convert to the charset used for the gantchart |
---|
| 217 | $text = $GLOBALS['phpgw']->translation->convert($text,$this->charset,$this->gantt_charset); |
---|
| 218 | |
---|
| 219 | // convert everything above ascii to nummeric html entities |
---|
| 220 | // not sure if this is necessary for non iso-8859-1 charsets, try to comment it out if you have problems |
---|
| 221 | if ($this->gantt_char_encode) $text = preg_replace('/[^\x00-\x7F]/e', '"&#".ord("$0").";"',$text); |
---|
| 222 | |
---|
| 223 | return $text; |
---|
| 224 | } |
---|
| 225 | |
---|
| 226 | /** |
---|
| 227 | * Try to guess a locale supported by the server, with fallback to 'en_EN' and 'C' |
---|
| 228 | * |
---|
| 229 | * @return string |
---|
| 230 | */ |
---|
| 231 | function guess_locale() |
---|
| 232 | { |
---|
| 233 | $lang = $this->prefs['common']['lang']; |
---|
| 234 | $country = $this->prefs['common']['country']; |
---|
| 235 | |
---|
| 236 | if (strlen($lang) == 2) |
---|
| 237 | { |
---|
| 238 | $country_from_lang = strtoupper($lang); |
---|
| 239 | } |
---|
| 240 | else |
---|
| 241 | { |
---|
| 242 | list($lang,$country_from_lang) = explode('-',$lang); |
---|
| 243 | $country_from_lang = strtoupper($country_from_lang); |
---|
| 244 | } |
---|
| 245 | if (setlocale(LC_ALL,$locale=$lang.'_'.$country)) return $locale; |
---|
| 246 | if (setlocale(LC_ALL,$locale=$lang.'_'.$country_from_lang)) return $locale; |
---|
| 247 | if (setlocale(LC_ALL,$locale=$lang)) return $locale; |
---|
| 248 | if (setlocale(LC_ALL,$locale='en_EN')) return $locale; |
---|
| 249 | |
---|
| 250 | return 'C'; |
---|
| 251 | } |
---|
| 252 | |
---|
| 253 | /** |
---|
| 254 | * create a new JPGraph Ganttchart object and setup a fitting scale |
---|
| 255 | * |
---|
| 256 | * @param string $title |
---|
| 257 | * @param string $subtile |
---|
| 258 | * @param int $start startdate of the ganttchart |
---|
| 259 | * @param int $end enddate of the ganttchart |
---|
| 260 | * @return object GantGraph |
---|
| 261 | */ |
---|
| 262 | function &new_gantt($title,$subtitle,$start,$end,$width=940) |
---|
| 263 | { |
---|
| 264 | // create new graph object |
---|
| 265 | $graph =& new GanttGraph($width,-1,'auto'); |
---|
| 266 | |
---|
| 267 | $graph->SetShadow(); |
---|
| 268 | $graph->SetBox(); |
---|
| 269 | |
---|
| 270 | // set the start and end date |
---|
| 271 | $graph->SetDateRange(date('Y-m-d',$start), date('Y-m-d',$end)); |
---|
| 272 | |
---|
| 273 | // some localizations |
---|
| 274 | if ($this->modernJPGraph) |
---|
| 275 | { |
---|
| 276 | $graph->scale->SetDateLocale($this->guess_locale()); |
---|
| 277 | } |
---|
| 278 | elseif ($this->prefs['common']['lang'] == 'de') |
---|
| 279 | { |
---|
| 280 | $graph->scale->SetDateLocale(LOCALE_DE); // others use english |
---|
| 281 | } |
---|
| 282 | // set start-day of the week from the cal-pref weekdaystarts |
---|
| 283 | $weekdaystarts2day = array( |
---|
| 284 | 'Sunday' => 0, |
---|
| 285 | 'Monday' => 1, |
---|
| 286 | 'Saturday' => 6, |
---|
| 287 | ); |
---|
| 288 | $weekdaystarts = $this->prefs['calendar']['weekdaystarts']; |
---|
| 289 | if ($this->modernJPGraph && isset($weekdaystarts2day[$weekdaystarts])) |
---|
| 290 | { |
---|
| 291 | $graph->scale->SetWeekStart($weekdaystarts2day[$weekdaystarts]); |
---|
| 292 | } |
---|
| 293 | // get and remember the real start- & enddates, to clip the bar for old JPGraph versions |
---|
| 294 | $this->scale_start = $graph->scale->iStartDate; |
---|
| 295 | $this->scale_end = $graph->scale->iEndDate; |
---|
| 296 | |
---|
| 297 | $days = round(($this->scale_end - $this->scale_start) / 86400); |
---|
| 298 | $month = $days / 31; |
---|
| 299 | //echo date('Y-m-d',$this->scale_start).' - '.date('Y-m-d',$this->scale_end).' '.$month; |
---|
| 300 | // 2 weeks and less: day (weekday date) and hour headers, only possible with modern JPGraph |
---|
| 301 | if($this->modernJPGraph && $days <= 14) |
---|
| 302 | { |
---|
| 303 | $graph->ShowHeaders(GANTT_HDAY | GANTT_HHOUR); |
---|
| 304 | $graph->scale->day->SetStyle($days < 7 ? DAYSTYLE_LONGDAYDATE1 : DAYSTYLE_SHORTDATE3); |
---|
| 305 | $graph->scale->hour->SetStyle($this->prefs['common']['timeformat'] == 12 ? HOURSTYLE_HAMPM : HOURSTYLE_H24); |
---|
| 306 | foreach(array(8=>6,5=>4,3=>2,2=>1) as $max => $int) |
---|
| 307 | { |
---|
| 308 | if ($days >= $max) break; |
---|
| 309 | } |
---|
| 310 | //echo "days=$days => $int ($max)"; |
---|
| 311 | $graph->scale->hour->SetIntervall($int); |
---|
| 312 | } |
---|
| 313 | // 1.5 month and less: month (with year), week and day (date) headers |
---|
| 314 | elseif($month <= 1.5) |
---|
| 315 | { |
---|
| 316 | $graph->ShowHeaders(GANTT_HMONTH | GANTT_HWEEK | GANTT_HDAY); |
---|
| 317 | $graph->scale->month->SetStyle(MONTHSTYLE_LONGNAMEYEAR4); |
---|
| 318 | if ($this->modernJPGraph) $graph->scale->day->SetStyle(DAYSTYLE_SHORTDATE4); |
---|
| 319 | } |
---|
| 320 | // 2.5 month and less: month (with year), week (week and startday) and day headers |
---|
| 321 | elseif($month <= 2.5) |
---|
| 322 | { |
---|
| 323 | $graph->ShowHeaders(GANTT_HMONTH | GANTT_HWEEK | GANTT_HDAY); |
---|
| 324 | if ($this->modernJPGraph) $graph->scale->week->SetStyle(WEEKSTYLE_FIRSTDAYWNBR); |
---|
| 325 | $graph->scale->month->SetStyle(MONTHSTYLE_LONGNAMEYEAR4); |
---|
| 326 | } |
---|
| 327 | // 6 month and less: year, month and week (with weeknumber) headers |
---|
| 328 | elseif($month <= 6) // half year |
---|
| 329 | { |
---|
| 330 | $graph->ShowHeaders(GANTT_HYEAR | GANTT_HMONTH | GANTT_HWEEK); |
---|
| 331 | $graph->scale->month->SetStyle(MONTHSTYLE_LONGNAME); |
---|
| 332 | } |
---|
| 333 | // more then 6 month: only year and month headers |
---|
| 334 | else |
---|
| 335 | { |
---|
| 336 | $graph->ShowHeaders(GANTT_HYEAR | GANTT_HMONTH); |
---|
| 337 | } |
---|
| 338 | // Change the font scale |
---|
| 339 | $graph->scale->week->SetFont($this->gantt_font,FS_NORMAL,8); |
---|
| 340 | $graph->scale->year->SetFont($this->gantt_font,GANTT_STYLE,10); |
---|
| 341 | |
---|
| 342 | // Title & subtitle |
---|
| 343 | $graph->title->Set($this->text_encode($title)); |
---|
| 344 | $graph->title->SetFont($this->gantt_font,GANTT_STYLE,12); |
---|
| 345 | $graph->subtitle->Set($this->text_encode($subtitle)); |
---|
| 346 | $graph->subtitle->SetFont($this->gantt_font,FS_NORMAL,10); |
---|
| 347 | |
---|
| 348 | return $graph; |
---|
| 349 | } |
---|
| 350 | |
---|
| 351 | /** |
---|
| 352 | * Ganttbar for a project |
---|
| 353 | * |
---|
| 354 | * @param array $pm project or project-element data array |
---|
| 355 | * @param int $level hierarchy level, 0=main project |
---|
| 356 | * @param int $line line-number of the gantchart, starting with 0 |
---|
| 357 | * @param boolean $planned_times=false show planned or real start- and end-dates |
---|
| 358 | * @return object GanttBar |
---|
| 359 | */ |
---|
| 360 | function &project2bar($pm,$level,$line,$planned_times=false) |
---|
| 361 | { |
---|
| 362 | if ($pm['pe_id']) |
---|
| 363 | { |
---|
| 364 | $pe =& $pm; |
---|
| 365 | } |
---|
| 366 | else |
---|
| 367 | { |
---|
| 368 | $pe = array( |
---|
| 369 | 'pm_id' => $pm['pm_id'], |
---|
| 370 | 'pe_id' => 0, |
---|
| 371 | ); |
---|
| 372 | foreach($pm as $key => $val) |
---|
| 373 | { |
---|
| 374 | if ($key != 'pm_id') $pe[str_replace('pm_','pe_',$key)] =& $pm[$key]; |
---|
| 375 | } |
---|
| 376 | } |
---|
| 377 | $bar =& $this->element2bar($pe,$level,$line,$planned_times); |
---|
| 378 | |
---|
| 379 | // set project-specific attributes: bold, solid bar, ... |
---|
| 380 | $bar->title->SetFont($this->gantt_font,GANTT_STYLE,!$level ? 9 : 8); |
---|
| 381 | $bar->SetPattern(BAND_SOLID,"#9999FF"); |
---|
| 382 | |
---|
| 383 | if ($this->modernJPGraph && !$pe['pe_id']) // main-project |
---|
| 384 | { |
---|
| 385 | $link = $GLOBALS['phpgw']->link('/index.php',array( |
---|
| 386 | 'menuaction' => 'projectmanager.uiprojectmanager.view', |
---|
| 387 | 'pm_id' => $pe['pm_id'], |
---|
| 388 | )); |
---|
| 389 | $title = lang('View this project'); |
---|
| 390 | |
---|
| 391 | $bar->SetCSIMTarget($link,$title); |
---|
| 392 | $bar->title->SetCSIMTarget($link,$title); |
---|
| 393 | } |
---|
| 394 | return $bar; |
---|
| 395 | } |
---|
| 396 | |
---|
| 397 | /** |
---|
| 398 | * Ganttbar for a project-element |
---|
| 399 | * |
---|
| 400 | * @param array $pe projectelement-data array |
---|
| 401 | * @param int $level hierarchy level, 0=main project |
---|
| 402 | * @param int $line line-number of the gantchart, starting with 0 |
---|
| 403 | * @param boolean $planned_times=false show planned or real start- and end-dates |
---|
| 404 | * @return object GanttBar |
---|
| 405 | */ |
---|
| 406 | function &element2bar($pe,$level,$line,$planned_times=false) |
---|
| 407 | { |
---|
| 408 | // create a shorter title (removes dates from calendar-titles and project-numbers from sub-projects |
---|
| 409 | if ($pe['pe_app'] == 'calendar' || $pe['pe_app'] == 'projectmanager') |
---|
| 410 | { |
---|
| 411 | list(,$title) = explode(': ',$pe['pe_title'],2); |
---|
| 412 | } |
---|
| 413 | if (!$title) $title = $pe['pe_title']; |
---|
| 414 | |
---|
| 415 | if ((int) $this->debug >= 1) |
---|
| 416 | { |
---|
| 417 | echo "<p>GanttBar($line,'".($level ? str_repeat(' ',$level) : ''). |
---|
| 418 | $this->text_encode($title).' '."','". |
---|
| 419 | date('Y-m-d H:i',$pe['pe_start'])."','".date('Y-m-d H:i',$pe['pe_end'])."','". |
---|
| 420 | round($pe['pe_completion']).'%'."',0.5)</p>\n"; |
---|
| 421 | } |
---|
| 422 | if (!$this->modernJPGraph) // for an old JPGraph we have to clip the bar ourself |
---|
| 423 | { |
---|
| 424 | if ($pe['pe_start'] < $this->scale_start) $pe['pe_start'] = $this->scale_start; |
---|
| 425 | if ($pe['pe_end'] > $this->scale_end) $pe['pe_end'] = $this->scale_end-1; |
---|
| 426 | } |
---|
| 427 | $bar =& new GanttBar($line,($level ? str_repeat(' ',$level) : ''). |
---|
| 428 | $this->text_encode($title). |
---|
| 429 | ($level ? ' ' : ''), // fix for wrong length calculation in JPGraph |
---|
| 430 | date('Y-m-d'.($this->modernJPGraph ? ' H:i' : ''),$pe['pe_start']), |
---|
| 431 | date('Y-m-d'.($this->modernJPGraph ? ' H:i' : ''),$pe['pe_end']), |
---|
| 432 | round($pe['pe_completion']).'%',0.5); |
---|
| 433 | |
---|
| 434 | $bar->progress->Set($pe['pe_completion']/100); |
---|
| 435 | $bar->progress->SetHeight(0.5); |
---|
| 436 | |
---|
| 437 | if ($this->modernJPGraph && $pe['pe_id']) |
---|
| 438 | { |
---|
| 439 | $bar->SetCSIMTarget('@600x450'.$GLOBALS['phpgw']->link('/index.php',array( // @ = popup |
---|
| 440 | 'menuaction' => 'projectmanager.uiprojectelements.view', |
---|
| 441 | 'pm_id' => $pe['pm_id'], |
---|
| 442 | 'pe_id' => $pe['pe_id'], |
---|
| 443 | )),$pe['pe_remark'] ? $pe['pe_remark'] : lang('View this project-element')); |
---|
| 444 | |
---|
| 445 | if (($popup = $GLOBALS['phpgw']->link->is_popup($pe['pe_app']))) $popup = '@'.$popup; |
---|
| 446 | $bar->title->SetCSIMTarget($popup.$GLOBALS['phpgw']->link('/index.php',$this->link->view($pe['pe_app'],$pe['pe_app_id'])), |
---|
| 447 | lang('View this element in %1',lang($pe['pe_app']))); |
---|
| 448 | } |
---|
| 449 | $bar->title->SetFont($this->gantt_font,FS_NORMAL,!$level ? 9 : 8); |
---|
| 450 | |
---|
| 451 | return $bar; |
---|
| 452 | } |
---|
| 453 | |
---|
| 454 | /** |
---|
| 455 | * Milestone |
---|
| 456 | * |
---|
| 457 | * @param array $milestone data-array |
---|
| 458 | * @param int $level hierarchy level, 0=main project |
---|
| 459 | * @param int $line line-number of the gantchart, starting with 0 |
---|
| 460 | * @return object MileStone |
---|
| 461 | */ |
---|
| 462 | function &milestone2bar($milestone,$level,$line) |
---|
| 463 | { |
---|
| 464 | if ((int) $this->debug >= 1) |
---|
| 465 | { |
---|
| 466 | echo "<p>MileStone($line,'$milestone[ms_title],". |
---|
| 467 | date('Y-m-d',$milestone['ms_date']).','. |
---|
| 468 | date($this->prefs['common']['dateformat'],$milestone['ms_date']).")</p>\n"; |
---|
| 469 | } |
---|
| 470 | $ms =& new MileStone($line,($level ? str_repeat(' ',$level) : ''). |
---|
| 471 | $this->text_encode($milestone['ms_title']), |
---|
| 472 | date('Y-m-d',$milestone['ms_date']), |
---|
| 473 | date($this->prefs['common']['dateformat'],$milestone['ms_date'])); |
---|
| 474 | |
---|
| 475 | $ms->title->SetFont($this->gantt_font,FS_ITALIC,8); |
---|
| 476 | $ms->title->SetColor('blue'); |
---|
| 477 | $ms->mark->SetColor('black'); |
---|
| 478 | $ms->mark->SetFillColor('blue'); |
---|
| 479 | |
---|
| 480 | if ($this->modernJPGraph) |
---|
| 481 | { |
---|
| 482 | $link = $GLOBALS['phpgw']->link('/index.php',array( |
---|
| 483 | 'menuaction' => 'projectmanager.uimilestones.view', |
---|
| 484 | 'pm_id' => $milestone['pm_id'], |
---|
| 485 | 'ms_id' => $milestone['ms_id'], |
---|
| 486 | )); |
---|
| 487 | $title = lang('View this milestone'); |
---|
| 488 | $ms->SetCSIMTarget('@600x450'.$link,$title); // @ = popup |
---|
| 489 | $ms->title->SetCSIMTarget('@600x450'.$link,$title); |
---|
| 490 | } |
---|
| 491 | return $ms; |
---|
| 492 | } |
---|
| 493 | |
---|
| 494 | /** |
---|
| 495 | * Adds all elements of project $pm_id to the ganttchart, calls itself recursive for subprojects |
---|
| 496 | * |
---|
| 497 | * @param int $pm_id project-id |
---|
| 498 | * @param array $params |
---|
| 499 | * @param int &$line line-number of the gantchart, starting with 0, gets incremented |
---|
| 500 | * @param array &$bars bars are added here, with their pe_id as key |
---|
| 501 | * @param int $level hierarchy level starting with 1, function stops if $level > $params['deepth'] |
---|
| 502 | */ |
---|
| 503 | function add_elements($pm_id,$params,&$line,&$bars,$level=1) |
---|
| 504 | { |
---|
| 505 | static $filter=false; |
---|
| 506 | static $extra_cols; |
---|
| 507 | |
---|
| 508 | if (!$filter) // we do this only once for all shown projects |
---|
| 509 | { |
---|
| 510 | // defining start- and end-times depending on $params['planned_times'] and the availible data |
---|
| 511 | foreach(array('start','end') as $var) |
---|
| 512 | { |
---|
| 513 | if ($params['planned_times']) |
---|
| 514 | { |
---|
| 515 | $$var = "CASE WHEN pe_planned_$var IS NULL THEN pe_real_$var ELSE pe_planned_$var END"; |
---|
| 516 | } |
---|
| 517 | else |
---|
| 518 | { |
---|
| 519 | $$var = "CASE WHEN pe_real_$var IS NULL THEN pe_planned_$var ELSE pe_real_$var END"; |
---|
| 520 | } |
---|
| 521 | } |
---|
| 522 | $filter = array( |
---|
| 523 | "pe_status != 'ignore'", |
---|
| 524 | "$start IS NOT NULL", |
---|
| 525 | "$end IS NOT NULL", |
---|
| 526 | "$start <= ".(int)$this->scale_end, // starts befor the end of our period AND |
---|
| 527 | "$end >= ".(int)$this->scale_start, // ends after the start of our period |
---|
| 528 | 'cumulate' => true, |
---|
| 529 | ); |
---|
| 530 | switch ($params['filter']) |
---|
| 531 | { |
---|
| 532 | case 'not': |
---|
| 533 | $filter['pe_completion'] = 0; |
---|
| 534 | break; |
---|
| 535 | case 'ongoing': |
---|
| 536 | $filter[] = 'pe_completion!=100'; |
---|
| 537 | break; |
---|
| 538 | case 'done': |
---|
| 539 | $filter['pe_completion'] = 100; |
---|
| 540 | break; |
---|
| 541 | } |
---|
| 542 | if ($params['pe_resources']) |
---|
| 543 | { |
---|
| 544 | $filter['pe_resources'] = $params['pe_resources']; |
---|
| 545 | } |
---|
| 546 | $extra_cols = array( |
---|
| 547 | $start.' AS pe_start', |
---|
| 548 | $end.' AS pe_end', |
---|
| 549 | ); |
---|
| 550 | } |
---|
| 551 | $filter['pm_id'] = $pm_id; // this is NOT static |
---|
| 552 | |
---|
| 553 | $pe_id2line = array(); |
---|
| 554 | foreach((array) $this->search(array(),false,'pe_start,pe_end',$extra_cols, |
---|
| 555 | '',false,'AND',false,$filter) as $pe) |
---|
| 556 | { |
---|
| 557 | //echo "$line: ".print_r($pe,true)."<br>\n"; |
---|
| 558 | if (!$pe) continue; |
---|
| 559 | |
---|
| 560 | $pe_id = $pe['pe_id']; |
---|
| 561 | $pe_id2line[$pe_id] = $line; // need to remember the line to draw the constraints |
---|
| 562 | $pes[$pe_id] = $pe; |
---|
| 563 | |
---|
| 564 | if ($pe['pe_app'] == 'projectmanager') |
---|
| 565 | { |
---|
| 566 | $bars[$pe_id] =& $this->project2bar($pe,$level,$line++,$params['planned_times']); |
---|
| 567 | } |
---|
| 568 | else |
---|
| 569 | { |
---|
| 570 | $bars[$pe_id] =& $this->element2bar($pe,$level,$line++,$params['planned_times']); |
---|
| 571 | } |
---|
| 572 | // if we should display further levels, we call ourself recursive |
---|
| 573 | if ($pe['pe_app'] == 'projectmanager' && $level < $params['depth']) |
---|
| 574 | { |
---|
| 575 | $this->add_elements($pe['pe_app_id'],$params,$line,$bars,$level+1); |
---|
| 576 | } |
---|
| 577 | } |
---|
| 578 | if ($params['constraints'] && $this->modernJPGraph) // the old jpgraph does not support constrains |
---|
| 579 | { |
---|
| 580 | // adding milestones |
---|
| 581 | foreach((array)$this->milestones->search(array(),'pm_id,ms_id,ms_title,ms_date','ms_date','','',false,'AND',false,array( |
---|
| 582 | 'pm_id' => $pm_id, |
---|
| 583 | (int)$this->scale_start.' <= ms_date', |
---|
| 584 | 'ms_date <= '.(int)$this->scale_end, |
---|
| 585 | )) as $milestone) |
---|
| 586 | { |
---|
| 587 | if (!$milestone || !($ms_id = $milestone['ms_id'])) continue; |
---|
| 588 | |
---|
| 589 | $ms_id2line[$ms_id] = $line; |
---|
| 590 | $milestones[$ms_id] = $milestone; |
---|
| 591 | $bars[-$ms_id] =& $this->milestone2bar($milestone,$level,$line++); |
---|
| 592 | } |
---|
| 593 | // adding the constraints to the bars |
---|
| 594 | foreach((array)$this->constraints->search(array('pm_id'=>$pm_id)) as $constraint) |
---|
| 595 | { |
---|
| 596 | $pe_id = $constraint['pe_id_end']; // start of the array at the end of this pe |
---|
| 597 | if (isset($bars[$pe_id])) |
---|
| 598 | { |
---|
| 599 | $bar =& $bars[$pe_id]; |
---|
| 600 | |
---|
| 601 | if ($constraint['pe_id_start'] && isset($pe_id2line[$constraint['pe_id_start']])) |
---|
| 602 | { |
---|
| 603 | // show violated constrains in red |
---|
| 604 | $color = $pes[$constraint['pe_id_start']]['pe_start'] >= $pes[$pe_id]['pe_end'] ? 'black' : 'red'; |
---|
| 605 | $bar->SetConstrain($pe_id2line[$constraint['pe_id_start']],CONSTRAIN_ENDSTART,$color); |
---|
| 606 | } |
---|
| 607 | if ($constraint['ms_id'] && isset($ms_id2line[$constraint['ms_id']])) |
---|
| 608 | { |
---|
| 609 | // show violated constrains in red |
---|
| 610 | $color = $milestones[$constraint['ms_id']]['ms_date'] >= $pes[$pe_id]['pe_end'] ? 'black' : 'red'; |
---|
| 611 | $bar->SetConstrain($ms_id2line[$constraint['ms_id']],CONSTRAIN_ENDSTART,$color); |
---|
| 612 | } |
---|
| 613 | } |
---|
| 614 | } |
---|
| 615 | } |
---|
| 616 | } |
---|
| 617 | |
---|
| 618 | /** |
---|
| 619 | * Create a ganttchart |
---|
| 620 | * |
---|
| 621 | * @param array $params=null params, if (default) null, use them from the URL |
---|
| 622 | * @param string $filename='' filename to store the chart or (default) empty to send it direct to the browser |
---|
| 623 | */ |
---|
| 624 | function create($params=null,$filename='',$imagemap='ganttchar') |
---|
| 625 | { |
---|
| 626 | if (!$params) $params = $this->url2params($params); |
---|
| 627 | |
---|
| 628 | $title = lang('project overview').': '.(is_numeric($params['pm_id']) ? $this->project->data['pm_title'] : ''); |
---|
| 629 | $subtitle = lang('from %1 to %2',date($this->prefs['common']['dateformat'],$params['start']),date($this->prefs['common']['dateformat'],$params['end'])); |
---|
| 630 | // create new graph-object and set scale_{start|end} |
---|
| 631 | $graph =& $this->new_gantt($title,$subtitle,$params['start'],$params['end'],$params['width']); |
---|
| 632 | |
---|
| 633 | if ($params['start'] < $this->now_su && $this->now_su < $params['end']) |
---|
| 634 | { |
---|
| 635 | // add a vertical line to mark today |
---|
| 636 | $graph->add(new GanttVLine($this->now_su-24*60*60, |
---|
| 637 | date($GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'],$this->now_su))); |
---|
| 638 | } |
---|
| 639 | $line = 0; |
---|
| 640 | $bars = array(); |
---|
| 641 | foreach(explode(',',$params['pm_id']) as $pm_id) |
---|
| 642 | { |
---|
| 643 | if ($pm_id != $this->project->data['pm_id']) |
---|
| 644 | { |
---|
| 645 | if (!$this->project->read($pm_id) || !$this->project->check_acl(PHPGW_ACL_READ)) |
---|
| 646 | { |
---|
| 647 | continue; |
---|
| 648 | } |
---|
| 649 | } |
---|
| 650 | $graph->Add($this->project2bar($this->project->data,0,$line++,$params['planned_times'])); |
---|
| 651 | |
---|
| 652 | if ($params['depth'] > 0) |
---|
| 653 | { |
---|
| 654 | $this->add_elements($this->project->data['pm_id'],$params,$line,$bars); |
---|
| 655 | } |
---|
| 656 | } |
---|
| 657 | foreach($bars as $pe_id => $bar) |
---|
| 658 | { |
---|
| 659 | $graph->Add($bar); |
---|
| 660 | } |
---|
| 661 | if (!$this->debug) $graph->Stroke($filename); |
---|
| 662 | |
---|
| 663 | if ($filename && $imagemap) return $graph->GetHTMLImageMap($imagemap); |
---|
| 664 | } |
---|
| 665 | |
---|
| 666 | /** |
---|
| 667 | * read the ganttchart params from the URL |
---|
| 668 | * |
---|
| 669 | * @param array $params already set parameters, default empty array |
---|
| 670 | * @return array with params |
---|
| 671 | */ |
---|
| 672 | function url2params($params = array()) |
---|
| 673 | { |
---|
| 674 | if ((int) $this->debug >= 1) echo "<p>ganttchart::url2params(".print_r($params,true).")</p>\n"; |
---|
| 675 | |
---|
| 676 | if (!count($params)) |
---|
| 677 | { |
---|
| 678 | if (!($params = $GLOBALS['phpgw']->session->appsession('ganttchart','projectmanager'))) |
---|
| 679 | { |
---|
| 680 | $params = array( // some defaults, if called the first time |
---|
| 681 | 'constraints' => true, |
---|
| 682 | ); |
---|
| 683 | } |
---|
| 684 | // check if project changed => not use start and end |
---|
| 685 | if ($params['pm_id'] != $this->project->data['pm_id']) |
---|
| 686 | { |
---|
| 687 | $params['pm_id'] = $this->project->data['pm_id']; |
---|
| 688 | unset($params['start']); |
---|
| 689 | unset($params['end']); |
---|
| 690 | } |
---|
| 691 | } |
---|
| 692 | $data =& $this->project->data; |
---|
| 693 | foreach(array('start','end') as $var) |
---|
| 694 | { |
---|
| 695 | // set used start- and end-times of the project |
---|
| 696 | if ($params['planned_times'] && $data['pe_planned_'.$var] || !$data['pe_real_'.$var]) |
---|
| 697 | { |
---|
| 698 | $data['pm_'.$var] = $data['pm_planned_'.$var]; |
---|
| 699 | } |
---|
| 700 | else |
---|
| 701 | { |
---|
| 702 | $data['pm_'.$var] = $data['pm_real_'.$var]; |
---|
| 703 | } |
---|
| 704 | // set start- and end-times of the ganttchart |
---|
| 705 | if (isset($_GET[$var])) |
---|
| 706 | { |
---|
| 707 | $params[$var] = $_GET[$var]; |
---|
| 708 | } |
---|
| 709 | elseif (isset($params[$var]) && $params[$var]) |
---|
| 710 | { |
---|
| 711 | // already set |
---|
| 712 | } |
---|
| 713 | elseif ($data['pm_id'] && $data['pm_'.$var]) |
---|
| 714 | { |
---|
| 715 | $params[$var] = $data['pm_'.$var]; |
---|
| 716 | } |
---|
| 717 | else |
---|
| 718 | { |
---|
| 719 | $params[$var] = $var == 'start' ? date('Y-m-1') : date('Y-m-1',time()+61*24*60*60); |
---|
| 720 | } |
---|
| 721 | $params[$var] = is_numeric($params[$var]) ? (int) $params[$var] : strtotime($params[$var]); |
---|
| 722 | |
---|
| 723 | if ((int) $this->debug >= 1) echo "<p>$var=".$params[$var].'='.date('Y-m-d',$params[$var])."</p>\n"; |
---|
| 724 | } |
---|
| 725 | if ((int) $_GET['width']) |
---|
| 726 | { |
---|
| 727 | $params['width'] = (int) $_GET['width']; |
---|
| 728 | } |
---|
| 729 | else |
---|
| 730 | { |
---|
| 731 | $params['width'] = $this->tmpl->innerWidth - |
---|
| 732 | ($this->prefs['common']['auto_hide_sidebox'] ? 60 : 245); |
---|
| 733 | } |
---|
| 734 | if (!isset($params['pm_id']) && $this->project->data['pm_id']) |
---|
| 735 | { |
---|
| 736 | $params['pm_id'] = $this->project->data['pm_id']; |
---|
| 737 | } |
---|
| 738 | if (!isset($params['depth'])) $params['depth'] = 1; |
---|
| 739 | |
---|
| 740 | if ($_GET['pm_id'] && !is_numeric($_GET['pm_id'])) |
---|
| 741 | { |
---|
| 742 | $params['pm_id'] = $_GET['pm_id']; |
---|
| 743 | } |
---|
| 744 | $GLOBALS['phpgw']->session->appsession('ganttchart','projectmanager',$params); |
---|
| 745 | if ((int) $this->debug >= 1) _debug_array($params); |
---|
| 746 | |
---|
| 747 | return $params; |
---|
| 748 | } |
---|
| 749 | |
---|
| 750 | /** |
---|
| 751 | * Return message to install a new jpgraph version |
---|
| 752 | * |
---|
| 753 | * @static |
---|
| 754 | * @return string/boolean message or false if a new version is installed |
---|
| 755 | */ |
---|
| 756 | function msg_install_new_jpgraph() |
---|
| 757 | { |
---|
| 758 | return version_compare('1.13',JPG_VERSION) < 0 ? false : |
---|
| 759 | lang('You are using the old version of JPGraph, bundled with eGroupWare. It has only limited functionality.'). |
---|
| 760 | "<br />\n".lang('Please download a recent version from %1 and install it in %2.', |
---|
| 761 | '<a href="http://www.aditus.nu/jpgraph/jpdownload.php" target="_blank">www.aditus.nu/jpgraph</a>', |
---|
| 762 | realpath(PHPGW_SERVER_ROOT.'/..').SEP.'jpgraph'); |
---|
| 763 | } |
---|
| 764 | |
---|
| 765 | /** |
---|
| 766 | * Shows a ganttchart |
---|
| 767 | * |
---|
| 768 | * As ganttcharts contain an image-map and the image, we save the image as a temporary file. |
---|
| 769 | * This for performance reasons, it saves a second creation / script-run. |
---|
| 770 | * projectmanager/ganttchart.php reads and output the temporary file/image and unlinks it after. |
---|
| 771 | */ |
---|
| 772 | function show($content=array(),$msg='') |
---|
| 773 | { |
---|
| 774 | if ($content['sync_all'] && $this->project->check_acl(PHPGW_ACL_ADD)) |
---|
| 775 | { |
---|
| 776 | $msg = lang('%1 element(s) updated',$this->sync_all()); |
---|
| 777 | unset($content['sync_all']); |
---|
| 778 | } |
---|
| 779 | // run $_GET[msg] through htmlspecialchars, as we output it raw, to allow the link in the jpgraph message. |
---|
| 780 | if (!$msg) $msg = $this->tmpl->html->htmlspecialchars($_GET['msg']); |
---|
| 781 | |
---|
| 782 | if (!$GLOBALS['phpgw']->session->appsession('ganttchart','projectmanager') && !$this->modernJPGraph) |
---|
| 783 | { |
---|
| 784 | $msg .= $this->msg_install_new_jpgraph(); |
---|
| 785 | } |
---|
| 786 | unset($content['update']); |
---|
| 787 | $content = $this->url2params($content); |
---|
| 788 | |
---|
| 789 | $tmp = $GLOBALS['phpgw_info']['server']['temp_dir']; |
---|
| 790 | if (!is_dir($tmp) || !is_writable($tmp)) |
---|
| 791 | { |
---|
| 792 | $tmp = ''; |
---|
| 793 | } |
---|
| 794 | $img = tempnam($tmp,'ganttchart'); |
---|
| 795 | $img_name = basename($img); |
---|
| 796 | $map = $this->create($content,$img,'ganttchart'); |
---|
| 797 | // replace the regular links with popups |
---|
| 798 | $map = preg_replace('/href="@(\d+)x(\d+)([^"]+)"/i','href="#" onclick="phpgw_openWindowCentered2(\'\\3\',\'_blank\',\'dependent=yes,width=\\1,height=\\2,scrollbars=yes,status=yes\'); return false;"' |
---|
| 799 | ,$map); |
---|
| 800 | |
---|
| 801 | $content['ganttchart'] = $GLOBALS['phpgw']->link('/projectmanager/ganttchart.php',$content+array( |
---|
| 802 | 'img' => $img_name, |
---|
| 803 | )); |
---|
| 804 | $content['map'] = $map; |
---|
| 805 | $content['msg'] = $msg; |
---|
| 806 | |
---|
| 807 | $sel_options = array( |
---|
| 808 | 'depth' => array( |
---|
| 809 | 0 => '0: '.lang('Mainproject only'), |
---|
| 810 | 1 => '1: '.lang('Project-elements'), |
---|
| 811 | 2 => '2: '.lang('Elements of elements'), |
---|
| 812 | 3 => '3: '.lang('Elements of elements'), |
---|
| 813 | 99 => lang('Everything recursive'), |
---|
| 814 | ), |
---|
| 815 | 'filter' => array( |
---|
| 816 | '' => lang('All'), |
---|
| 817 | 'not' => lang('Not started (0%)'), |
---|
| 818 | 'ongoing' => lang('0ngoing (0 < % < 100)'), |
---|
| 819 | 'done' => lang('Done (100%)'), |
---|
| 820 | ), |
---|
| 821 | ); |
---|
| 822 | $GLOBALS['phpgw_info']['flags']['app_header'] = lang('projectmanager').' - '.lang('Ganttchart').': '.$this->project->data['pm_title'];; |
---|
| 823 | $this->tmpl->read('projectmanager.ganttchart'); |
---|
| 824 | return $this->tmpl->exec('projectmanager.ganttchart.show',$content,$sel_options,'',array('pm_id'=>$content['pm_id'])); |
---|
| 825 | } |
---|
| 826 | } |
---|