include/SugarCharts/SugarChart.php

   1 <?php
   2 if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
   3 /*********************************************************************************
   4  * SugarCRM Community Edition is a customer relationship management program developed by
   5  * SugarCRM, Inc. Copyright (C) 2004-2011 SugarCRM Inc.
   6  *
   7  * This program is free software; you can redistribute it and/or modify it under
   8  * the terms of the GNU Affero General Public License version 3 as published by the
   9  * Free Software Foundation with the addition of the following permission added
  10  * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
  11  * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
  12  * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
  13  *
  14  * This program is distributed in the hope that it will be useful, but WITHOUT
  15  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  16  * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
  17  * details.
  18  *
  19  * You should have received a copy of the GNU Affero General Public License along with
  20  * this program; if not, see http://www.gnu.org/licenses or write to the Free
  21  * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  22  * 02110-1301 USA.
  23  *
  24  * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
  25  * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
  26  *
  27  * The interactive user interfaces in modified source and object code versions
  28  * of this program must display Appropriate Legal Notices, as required under
  29  * Section 5 of the GNU Affero General Public License version 3.
  30  *
  31  * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
  32  * these Appropriate Legal Notices must retain the display of the "Powered by
  33  * SugarCRM" logo. If the display of the logo is not reasonably feasible for
  34  * technical reasons, the Appropriate Legal Notices must display the words
  35  * "Powered by SugarCRM".
  36  ********************************************************************************/
  37
  38
  39 class SugarChart {
  40
  41         private $db;
  42         protected $ss;
  43         var $forceHideDataGroupLink = false;
  44         var $data_set = array();
  45         var $display_data = array();
  46         var $chart_properties = array();
  47         var $chart_yAxis = array();
  48         var $group_by = array();
  49         var $super_set = array();
  50         var $colors_list = array();
  51         var $base_url = array();
  52         var $url_params = array();
  53
  54         var $currency_symbol;
  55         var $thousands_symbol;
  56         var $is_currency;
  57         var $supports_image_export = false;
  58         var $print_html_legend_pdf = false;
  59         var $image_export_type = "";
  60
  61         public function __construct() {
  62                 $this->db = &DBManagerFactory::getInstance();
  63                 $this->ss = new Sugar_Smarty();
  64
  65                 $this->chart_yAxis['yMin'] = 0;
  66                 $this->chart_yAxis['yMax'] = 0;
  67
  68
  69                 if ($GLOBALS['current_user']->getPreference('currency')){
  70
  71             $currency = new Currency();
  72             $currency->retrieve($GLOBALS['current_user']->getPreference('currency'));
  73             $this->div = $currency->conversion_rate;
  74             $this->currency_symbol = $currency->symbol;
  75         }
  76         else{
  77                 $this->currency_symbol = $GLOBALS['sugar_config']['default_currency_symbol'];
  78                         $this->div = 1;
  79                         $this->is_currency = false;
  80         }
  81         $this->image_export_type = (extension_loaded('gd') && function_exists('gd_info')) ? "png" : "jpg";
  82         }
  83
  84         function getData($query){
  85                 $result = $this->db->query($query);
  86
  87                 $row = $this->db->fetchByAssoc($result);
  88
  89                 while ($row != null){
  90                         $this->data_set[] = $row;
  91                         $row = $this->db->fetchByAssoc($result);
  92                 }
  93         }
  94
  95         function constructBaseURL(){
  96                 $numParams = 0;
  97                 $url = 'index.php?';
  98
  99                 foreach ($this->base_url as $param => $value){
 100                         if ($numParams == 0){
 101                                 $url .= $param . '=' . $value;
 102                         }
 103                         else{
 104                                 $url .= '&' .$param . '=' .$value;
 105                         }
 106                         $numParams++;
 107                 }
 108
 109                 return $url;
 110         }
 111
 112         function constructURL(){
 113                 $url = $this->constructBaseURL();
 114                 foreach ($this->url_params as $param => $value){
 115                         if ($param == 'assigned_user_id') $param = 'assigned_user_id[]';
 116                         if (is_array($value)){
 117                                 foreach($value as $multiple){
 118                                         $url .= '&' . $param . '=' . urlencode($multiple);
 119                                 }
 120                         }
 121                         else{
 122                                 $url .= '&' . $param . '=' . urlencode($value);
 123                         }
 124                 }
 125                 return $url;
 126         }
 127
 128         function setData($dataSet){
 129                 $this->data_set = $dataSet;
 130         }
 131
 132         function setProperties($title, $subtitle, $type, $legend='on', $labels='value', $print='on'){
 133                 $this->chart_properties['title'] = $title;
 134                 $this->chart_properties['subtitle'] = $subtitle;
 135                 $this->chart_properties['type'] = $type;
 136                 $this->chart_properties['legend'] = $legend;
 137                 $this->chart_properties['labels'] = $labels;
 138         }
 139
 140         function setDisplayProperty($property, $value){
 141                 $this->chart_properties[$property] = $value;
 142         }
 143
 144         function setColors($colors = array()){
 145                 $this->colors_list = $colors;
 146         }
 147
 148     /**
 149      * returns the header for the constructed xml file for sugarcharts
 150          *
 151      * @param   nothing
 152      * @return  string $header XML header
 153      */
 154         function xmlHeader(){
 155                 $header = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
 156                 $header .= "<sugarcharts version=\"1.0\">\n";
 157
 158                 return $header;
 159         }
 160
 161         /**
 162      * returns the footer for the constructed xml file for sugarcharts
 163          *
 164      * @param   nothing
 165      * @return  string $footer XML footer
 166      */
 167         function xmlFooter(){
 168                 $footer = "</sugarcharts>";
 169
 170                 return $footer;
 171         }
 172
 173         /**
 174      * returns the properties tag for the constructed xml file for sugarcharts
 175          *
 176      * @param   nothing
 177      * @return  string $properties XML properties tag
 178      */
 179         function xmlProperties(){
 180                 // open the properties tag
 181                 $properties = $this->tab("<properties>",1);
 182
 183                 // grab the property and value from the chart_properties variable
 184                 foreach ($this->chart_properties as $key => $value){
 185                         $properties .= $this->tab("<$key>$value</$key>",2);
 186                 }
 187
 188                 if (!empty($this->colors_list)){
 189                         // open the colors tag
 190                         $properties .= $this->tab("<colors>",2);
 191                         foreach ($this->colors_list as $color){
 192                                 $properties .= $this->tab("<color>$color</color>",3);
 193                         }
 194
 195                         // close the colors tag
 196                         $properties .= $this->tab("</colors>",2);
 197                 }
 198
 199                 // close the properties tag
 200                 $properties .= $this->tab("</properties>",1);
 201
 202                 return $properties;
 203         }
 204
 205         /**
 206      * returns the y-axis values for the chart
 207          *
 208      * @param   nothing
 209      * @return  string $yAxis XML yAxis tag
 210      */
 211         function xmlYAxis(){
 212                 $this->chart_yAxis['yStep'] = '100';
 213                 $this->chart_yAxis['yLog'] = '1';
 214                 $this->chart_yAxis['yMax'] = $this->is_currency ? $this->convertCurrency($this->chart_yAxis['yMax']) : $this->chart_yAxis['yMax'];
 215                 $max = $this->chart_yAxis['yMax'];
 216                 $exp = ($max == 0) ? 1 : floor(log10($max));
 217                 $baseval = $max / pow(10, $exp);
 218
 219                 // steps will be 10^n, 2*10^n, 5*10^n (where n >= 0)
 220                 if ($baseval > 0 && $baseval <= 1){
 221                         $step = 2 * pow(10, $exp-1);
 222                 }
 223                 else if ($baseval > 1 && $baseval <= 3){
 224                         $step = 5 * pow(10, $exp-1);
 225                 }
 226                 else if ($baseval > 3 && $baseval <= 6){
 227                         $step = 10 * pow(10, $exp-1);
 228                 }
 229                 else if ($baseval > 6 && $baseval <= 10){
 230                         $step = 20 * pow(10, $exp-1);
 231                 }
 232
 233                 // edge cases for values less than 10
 234                 if ($max == 0 || $step < 1){
 235                         $step = 1;
 236                 }
 237
 238                 $this->chart_yAxis['yStep'] = $step;
 239
 240                 // to compensate, the yMax should be at least one step above the max value
 241                         $this->chart_yAxis['yMax'] += $this->chart_yAxis['yStep'];
 242
 243                 $yAxis = $this->tab("<yAxis>" ,1);
 244
 245                 foreach ($this->chart_yAxis as $key => $value){
 246                         $yAxis .= $this->tabValue("{$key}",$value, 2);
 247                 }
 248
 249                 $yAxis .= $this->tab("</yAxis>" ,1);
 250
 251                 return $yAxis;
 252         }
 253
 254         /**
 255      * returns the total amount value for the group by field
 256          *
 257      * @param   group by field
 258      * @return  int $total total value
 259      */
 260         function calculateTotal($group_by){
 261                 $total = 0;
 262
 263                 for($i =0; $i < count($this->data_set); $i++){
 264                         if ($this->data_set[$i][$this->group_by[0]] == $group_by){
 265                                 $total += $this->data_set[$i]['total'];
 266                         }
 267                 }
 268                 return $total;
 269         }
 270
 271         /**
 272      * returns text with tabs appended before it
 273          *
 274      * @param   string $str input string
 275          *                      int $depth number of times to tab
 276      * @return  string with tabs appended before it
 277      */
 278         function tab($str, $depth){
 279                 return str_repeat("\t", $depth) . $str . "\n";
 280         }
 281         /**
 282      * returns text with tabs appended before it
 283          *
 284      * @param   string $str xml tag
 285                         int $tagFormat 2 = open and close tag, 1 = close, 0 = open
 286                         sting $value input string
 287          *                      int $depth number of times to tab
 288      * @return  string with tabs appended before it
 289      */
 290
 291         function tabValue($tag,$value,$depth) {
 292
 293                         return $this->tab("<{$tag}>".htmlspecialchars($value,ENT_QUOTES)."</{$tag}>",$depth);
 294
 295         }
 296         /**
 297      * returns xml data format
 298          *
 299      * @param   none
 300      * @return  string with xml data format
 301      */
 302         function processData(){
 303                 $data = array();
 304
 305                 $group_by = $this->group_by[0];
 306                 if (isset($this->group_by[1])){
 307                         $drill_down = $this->group_by[1];
 308                 }
 309
 310                 $prev_group_by = '';
 311
 312                 for($i =0; $i < count($this->data_set); $i++){
 313                         if ($this->data_set[$i][$group_by] != $prev_group_by){
 314                                 $prev_group_by = $this->data_set[$i][$group_by];
 315                                 $data[$this->data_set[$i][$group_by]] = array();
 316                         }
 317
 318             $data[$this->data_set[$i][$group_by]][] = $this->data_set[$i];
 319
 320                         // push new item onto legend items list
 321                         if (isset($drill_down)){
 322                                 if (!in_array($this->data_set[$i][$drill_down], $this->super_set)){
 323                                         $this->super_set[] = $this->data_set[$i][$drill_down];
 324                                 }
 325                         }
 326                 }
 327
 328                 return $data;
 329         }
 330
 331         function processDataGroup($tablevel, $title, $value, $label, $link){
 332                 $link = $this->forceHideDataGroupLink ? '' : $link;
 333                 $data = $this->tab('<group>',$tablevel);
 334                 $data .= $this->tabValue('title',$title,$tablevel+1);
 335                 $data .= $this->tabValue('value',$value,$tablevel+1);
 336                 $data .= $this->tabValue('label',$label,$tablevel+1);
 337                 $data .= $this->tab('<link>' . $link . '</link>',$tablevel+1);
 338                 $data .= $this->tab('</group>',$tablevel);
 339                 return $data;
 340         }
 341
 342         function calculateGroupByTotal($dataset){
 343                 $total = 0;
 344
 345                 foreach ($dataset as $key => $value){
 346                         $total += $value;
 347                 }
 348
 349                 return $total;
 350         }
 351
 352         function calculateSingleBarMax($dataset){
 353                 $max = 0;
 354                 foreach ($dataset as $value){
 355                         if ($value > $max){
 356                                 $max = $value;
 357                         }
 358                 }
 359
 360                 return $max;
 361         }
 362
 363         /**
 364      * returns correct yAxis min/max
 365          *
 366      * @param   value to check
 367      * @return  yAxis min and max
 368      */
 369         function checkYAxis($value){
 370                 if ($value < $this->chart_yAxis['yMin']){
 371                         $this->chart_yAxis['yMin'] = $value;
 372                 }
 373                 else if ($value > $this->chart_yAxis['yMax']){
 374                         $this->chart_yAxis['yMax'] = $value;
 375                 }
 376         }
 377
 378
 379         function convertCurrency($to_convert){
 380                 global $locale;
 381                 $decimals = '2';
 382                 $decimals = $locale->getPrecision();
 383                 $amount = ($this->div == 1) ? $to_convert : round($to_convert * $this->div,$decimals);
 384
 385                 return $amount;
 386         }
 387
 388         function formatNumber($number, $decimals= null, $decimal_point= null, $thousands_sep= null){
 389                 global $locale;
 390                 if(is_null($decimals)) {
 391                         $decimals = $locale->getPrecision();
 392                 }
 393                 $seps = get_number_seperators();
 394                 $thousands_sep = $seps[0];
 395                 $decimal_point = $seps[1];
 396                 return number_format($number, $decimals, $decimal_point, $thousands_sep);
 397         }
 398
 399         function getTotal(){
 400                 $new_data = $this->processData();
 401                 $total = 0;
 402                 foreach ($new_data as $groupByKey => $value){
 403                         $total += $this->calculateTotal($groupByKey);
 404                 }
 405
 406                 return $total;
 407         }
 408
 409         function xmlDataForGroupByChart(){
 410                 $data = '';
 411                 foreach ($this->data_set as $key => $value){
 412                         $amount = $this->is_currency ? $this->convertCurrency($this->calculateGroupByTotal($value)) : $this->calculateGroupByTotal($value);
 413             $label = $this->is_currency ? ($this->currency_symbol . $this->formatNumber($amount)) : $amount;
 414
 415                         $data .= $this->tab('<group>',2);
 416                         $data .= $this->tabValue('title',$key,3);
 417                         $data .= $this->tabValue('value',$amount,3);
 418                         $data .= $this->tabValue('label',$label,3);
 419                         $data .= $this->tab('<link></link>',3);
 420                         $data .= $this->tab('<subgroups>',3);
 421
 422                         foreach ($value as $k => $v){
 423                 $amount = $this->is_currency ? $this->convertCurrency($v) : $v;
 424                 $label = $this->is_currency ? ($this->currency_symbol . $this->formatNumber($amount)) : $amount;
 425
 426                                 $data .= $this->tab('<group>',4);
 427                                 $data .= $this->tabValue('title',$k,5);
 428                                 $data .= $this->tabValue('value',$amount,5);
 429                                 $data .= $this->tabValue('label',$label,5);
 430                                 $data .= $this->tab('<link></link>',5);
 431                                 $data .= $this->tab('</group>',4);
 432                                 $this->checkYAxis($v);
 433                         }
 434                         $data .= $this->tab('</subgroups>',3);
 435                         $data .= $this->tab('</group>',2);
 436                 }
 437
 438                 return $data;
 439         }
 440
 441         function xmlDataForGaugeChart(){
 442                 $data = '';
 443                 $gaugePosition = $this->data_set[0]['num'];
 444                 $this->chart_yAxis['yMax'] = $this->chart_properties['gaugeTarget'];
 445                 $this->chart_yAxis['yStep'] = 1;
 446                 $data .= $this->processDataGroup(2, 'GaugePosition', $gaugePosition, $gaugePosition, '');
 447                 $data .= $this->processGauge($gaugePosition, $this->chart_properties['gaugeTarget']);
 448
 449                 return $data;
 450         }
 451
 452         function xmlDataBarChart(){
 453                 $data = '';
 454                 $max = $this->calculateSingleBarMax($this->data_set);
 455                 $this->checkYAxis($max);
 456
 457                 if (isset($this->group_by[0])){
 458                         $group_by = $this->group_by[0];
 459                         if (isset($this->group_by[1])){
 460                                 $drill_down = $this->group_by[1];
 461                         }
 462                 }
 463
 464                 foreach ($this->data_set as $key => $value){
 465                         if ($this->is_currency){
 466                                 $value = $this->convertCurrency($value);
 467                                 $label = $this->currency_symbol;
 468                                 $label .= $this->formatNumber($value);
 469                                 $label .= $this->thousands_symbol;
 470                         }
 471                         else{
 472                                 $label = $value;
 473                         }
 474
 475                         $data .= $this->tab('<group>', 2);
 476                         $data .= $this->tabValue('title',$key, 3);
 477                         $data .= $this->tabValue('value',$value, 3);
 478                         $data .= $this->tabValue('label',$label, 3);
 479                         if (isset($drill_down) && $drill_down){
 480                                 if ($this->group_by[0] == 'm'){
 481                                         $additional_param = '&date_closed_advanced=' . urlencode($key);
 482                                 }
 483                                 else{
 484                                         $additional_param = "&" . $this->group_by[0] . "=" . urlencode($key);
 485                                 }
 486                                 $url = $this->constructURL() . $additional_param;
 487
 488                                 $data .= $this->tab('<link>' . $url . '</link>', 3);
 489                         }
 490                         $data .= $this->tab('<subgroups>', 3);
 491                         $data .= $this->tab('</subgroups>', 3);
 492                         $data .= $this->tab('</group>', 2);
 493                 }
 494                 return $data;
 495         }
 496
 497         function xmlDataGenericChart(){
 498                 $data = '';
 499                 $group_by = $this->group_by[0];
 500                 if (isset($this->group_by[1])){
 501                         $drill_down = $this->group_by[1];
 502                 }
 503                 $new_data = $this->processData();
 504
 505                 foreach ($new_data as $groupByKey => $value){
 506                         $total = $this->calculateTotal($groupByKey);
 507                         $this->checkYAxis($total);
 508
 509                         if ($this->group_by[0] == 'm'){
 510                                 $additional_param = '&date_closed_advanced=' . urlencode($groupByKey);
 511                         }
 512                         else{
 513                                 $paramValue = (isset($value[0]['key']) && $value[0]['key'] != '') ? $value[0]['key'] : $groupByKey;
 514                                 $paramValue = (isset($value[0][$this->group_by[0]."_dom_option"]) && $value[0][$this->group_by[0]."_dom_option"] != '') ? $value[0][$this->group_by[0]."_dom_option"] : $paramValue;
 515                                 $additional_param = "&" . $this->group_by[0] . "=" . urlencode($paramValue);
 516                         }
 517
 518                         $url = $this->constructURL() . $additional_param;
 519
 520                         $amount = $this->is_currency ? $this->convertCurrency($total) : $total;
 521                         $label = $this->is_currency ? ($this->currency_symbol . $this->formatNumber($amount) . 'K') : $amount;
 522
 523                         $data .= $this->tab('<group>',2);
 524                         $data .= $this->tabValue('title',$groupByKey,3);
 525                         $data .= $this->tabValue('value',$amount,3);
 526                         $data .= $this->tabValue('label',$label,3);
 527                         $data .= $this->tab('<link>' . $url . '</link>',3);
 528
 529                         $data .= $this->tab('<subgroups>',3);
 530                         $processed = array();
 531
 532                         if (isset($drill_down) && $drill_down != ''){
 533                                 for($i =0; $i < count($new_data[$groupByKey]); $i++){
 534                                         if ($new_data[$groupByKey][$i][$group_by] == $groupByKey){
 535                                                 if ($drill_down == 'user_name'){
 536                                                         $drill_down_param = '&assigned_user_id[]=' . urlencode($new_data[$groupByKey][$i]['assigned_user_id']);
 537                                                 }
 538                                                 else if ($drill_down == 'm'){
 539                                                         $drill_down_param = '&date_closed_advanced=' . urlencode($new_data[$groupByKey][$i][$drill_down]);
 540                                                 }
 541                                                 else{
 542                                                         $paramValue = (isset($new_data[$groupByKey][$i][$drill_down."_dom_option"]) && $new_data[$groupByKey][$i][$drill_down."_dom_option"] != '') ? $new_data[$groupByKey][$i][$drill_down."_dom_option"] : $new_data[$groupByKey][$i][$drill_down];
 543                                                         $drill_down_param = '&' . $drill_down . '=' . urlencode($paramValue);
 544                                                 }
 545
 546                                                 if($this->is_currency) {
 547                                                   $sub_amount = $this->formatNumber($this->convertCurrency($new_data[$groupByKey][$i]['total']));
 548                                                   $sub_amount_formatted = $this->currency_symbol . $sub_amount . 'K';
 549                                                   //bug: 38877 - do not format the amount for the value as it breaks the chart
 550                                                   $sub_amount = $this->convertCurrency($new_data[$groupByKey][$i]['total']);
 551                                                 } else {
 552                                                   $sub_amount = $new_data[$groupByKey][$i]['total'];
 553                                                   $sub_amount_formatted = $sub_amount;
 554                                                 }
 555
 556                                                 $data .= $this->processDataGroup(4, $new_data[$groupByKey][$i][$drill_down],
 557                                                                                                                     $sub_amount,
 558                                                                                                                     $sub_amount_formatted,
 559                                                                                                                     $url . $drill_down_param );
 560                                                 array_push($processed, $new_data[$groupByKey][$i][$drill_down]);
 561                                         }
 562                                 }
 563                                 $not_processed = array_diff($this->super_set, $processed);
 564                                 foreach ($not_processed as $title){
 565                                         $data .= $this->processDataGroup(4, $title, 'NULL', '', $url);
 566                                 }
 567                         }
 568
 569                         $data .= $this->tab('</subgroups>',3);
 570                         $data .= $this->tab('</group>',2);
 571                 }
 572                 return $data;
 573         }
 574
 575     /**
 576      * returns a name for the XML File
 577      *
 578      * @param string $file_id - unique id to make part of the file name
 579      */
 580     public static function getXMLFileName(
 581          $file_id
 582          )
 583     {
 584         global $sugar_config, $current_user;
 585
 586         $filename = $sugar_config['tmp_dir']. $current_user->id . '_' . $file_id . '.xml';
 587
 588         if ( !is_dir(dirname($filename)) )
 589             create_cache_directory(str_ireplace($GLOBALS['sugar_config']['cache_dir'],"",$filename));
 590
 591         return $filename;
 592     }
 593
 594     public function processXmlData(){
 595         $data = '';
 596
 597                 if ($this->chart_properties['type'] == 'group by chart'){
 598                         $data .= $this->xmlDataForGroupByChart();
 599                 }
 600                 else if ($this->chart_properties['type'] == 'bar chart' || $this->chart_properties['type'] == 'horizontal bar chart'){
 601                         $data .= $this->xmlDataBarChart();
 602                 }
 603                 else{
 604                         $data .= $this->xmlDataGenericChart();
 605                 }
 606
 607                 return $data;
 608     }
 609
 610         function xmlData(){
 611                 $data = $this->tab('<data>',1);
 612                 $data .= $this->processXmlData();
 613                 $data .= $this->tab('</data>',1);
 614
 615                 return $data;
 616         }
 617
 618         /**
 619      * function to generate XML and return it
 620          *
 621      * @param   none
 622      * @return  string $xmlContents with xml information
 623      */
 624         function generateXML($xmlDataName = false){
 625                 $xmlContents = $this->xmlHeader();
 626                 $xmlContents .= $this->xmlProperties();
 627                 $xmlContents .= $this->xmlData();
 628                 $xmlContents .= $this->xmlYAxis();
 629                 $xmlContents .= $this->xmlFooter();
 630
 631                 return $xmlContents;
 632         }
 633
 634         /**
 635      * function to save XML contents into a file
 636          *
 637      * @param   string $xmlFilename location of the xml file
 638          *                      string $xmlContents contents of the xml file
 639      * @return  string boolean denoting whether save has failed
 640      */
 641         function saveXMLFile($xmlFilename,$xmlContents) {
 642                 global $app_strings;
 643                 global $locale;
 644
 645                 $xmlContents = chr(255).chr(254).mb_convert_encoding($xmlContents, 'UTF-16LE', 'UTF-8');
 646
 647                 // open file
 648                 if (!$fh = sugar_fopen($xmlFilename, 'w')) {
 649                         $GLOBALS['log']->debug("Cannot open file ($xmlFilename)");
 650                         return;
 651                 }
 652
 653                 // write the contents to the file
 654                 if (fwrite($fh,$xmlContents) === FALSE) {
 655                         $GLOBALS['log']->debug("Cannot write to file ($xmlFilename)");
 656                         return false;
 657                 }
 658
 659                 $GLOBALS['log']->debug("Success, wrote ($xmlContents) to file ($xmlFilename)");
 660
 661                 fclose($fh);
 662                 return true;
 663         }
 664
 665         /**
 666      * generates xml file for Flash charts to use for internationalized instances
 667          *
 668      * @param   string $xmlFile location of the XML file to write to
 669      * @return  none
 670      */
 671         function generateChartStrings($xmlFile){
 672                 global $current_language, $app_list_strings;
 673
 674                 $chartStringsXML = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
 675                 $chartStringsXML .= "<sugarlanguage version=\"1.0\">\n";
 676                 $chartStringsXML .= $this->tab("<charts>",1);
 677
 678                 if (empty($app_list_strings)) {
 679                     //set module and application string arrays based upon selected language
 680                         $app_list_strings = return_app_list_strings_language($current_language);
 681                 }
 682
 683                 // retrieve the strings defined at include/language/en_us.lang.php
 684                 foreach ($app_list_strings['chart_strings'] as $tag => $chart_string){
 685                         $chartStringsXML .= $this->tab("<$tag>$chart_string</$tag>",2);
 686                 }
 687
 688                 $chartStringsXML .= $this->tab("</charts>",1);
 689                 $chartStringsXML .= "</sugarlanguage>\n";
 690
 691                 $this->saveXMLFile($xmlFile, $chartStringsXML);
 692         }
 693
 694         /**
 695      * wrapper function to return the html code containing the chart in a div
 696          *
 697      * @param   string $name    name of the div
 698          *                      string $xmlFile location of the XML file
 699          *                      string $style   optional additional styles for the div
 700      * @return  string returns the html code through smarty
 701      */
 702         function display($name, $xmlFile, $width='320', $height='480', $resize=false){
 703
 704
 705                 // generate strings for chart if it does not exist
 706                 global $current_language, $theme, $sugar_config,$app_strings;
 707
 708                 $this->app_strings = $app_strings;
 709                 $this->chartStringsXML = $GLOBALS['sugar_config']['tmp_dir'].'chart_strings.' . $current_language .'.lang.xml';
 710                 if (!file_exists($this->chartStringsXML)){
 711                         $this->generateChartStrings($this->chartStringsXML);
 712                 }
 713
 714                 $templateFile = "";
 715                 return $templateFile;
 716         }
 717
 718         function getDashletScript($id,$xmlFile="") {
 719
 720         $xmlFile = (!$xmlFile) ? $sugar_config['tmp_dir']. $current_user->id . '_' . $this->id . '.xml' : $xmlFile;
 721         $chartStringsXML = $GLOBALS['sugar_config']['tmp_dir'].'chart_strings.' . $current_language .'.lang.xml';
 722
 723         $this->ss->assign('chartName', $id);
 724     $this->ss->assign('chartXMLFile', $xmlFile);
 725     $this->ss->assign('chartStyleCSS', SugarThemeRegistry::current()->getCSSURL('chart.css'));
 726     $this->ss->assign('chartColorsXML', SugarThemeRegistry::current()->getImageURL('sugarColors.xml'));
 727     $this->ss->assign('chartLangFile', $GLOBALS['sugar_config']['tmp_dir'].'chart_strings.' . $GLOBALS['current_language'] .'.lang.xml');
 728
 729                 $templateFile = "";
 730                 return $templateFile;
 731         }
 732
 733
 734   /**
 735          This function is used for localize all the characters in the Chart. And it can also sort all the dom_values by the sequence defined in the dom, but this may produce a lot of extra empty data in the xml file, when the chart is sorted by two key cols.
 736          If the data quantity is large, it maybe a little slow.
 737     * @param         array $data_set           The data get from database
 738                            string $keycolname1      We will sort by this key first
 739                            bool $translate1            Whether to trabslate the first column
 740                            string $keycolname1      We will sort by this key secondly, and  it can be null, then it will only sort by the first column.
 741                            bool $translate1            Whether to trabslate the second column
 742                            bool $ifsort2                 Whether to sort by the second column or just translate the second column.
 743     * @return        The sorted and translated data.
 744    */
 745     function sortData($data_set, $keycolname1=null, $translate1=false, $keycolname2=null, $translate2=false, $ifsort2=false) {
 746         //You can set whether the columns need to be translated or sorted. It the column needn't to be translated, the sorting must be done in SQL, this function will not do the sorting.
 747         global $app_list_strings;
 748         $sortby1[] = array();
 749         foreach ($data_set as $row) {
 750             $sortby1[]  = $row[$keycolname1];
 751         }
 752         $sortby1 = array_unique($sortby1);
 753         //The data is from the database, the sorting should be done in the sql. So I will not do the sort here.
 754         if($translate1) {
 755             $temp_sortby1 = array();
 756             foreach(array_keys($app_list_strings[$keycolname1.'_dom']) as $sortby1_value) {
 757                 if(in_array($sortby1_value, $sortby1)) {
 758                     $temp_sortby1[] = $sortby1_value;
 759                 }
 760             }
 761             $sortby1 = $temp_sortby1;
 762         }
 763
 764         //if(isset($sortby1[0]) && $sortby1[0]=='') unset($sortby1[0]);//the beginning of lead_source_dom is blank.
 765         if(isset($sortby1[0]) && $sortby1[0]==array()) unset($sortby1[0]);//the beginning of month after search is blank.
 766
 767         if($ifsort2==false) $sortby2=array(0);
 768
 769         if($keycolname2!=null) {
 770             $sortby2 = array();
 771             foreach ($data_set as $row) {
 772                 $sortby2[]  = $row[$keycolname2];
 773             }
 774             //The data is from the database, the sorting should be done in the sql. So I will not do the sort here.
 775             $sortby2 = array_unique($sortby2);
 776             if($translate2) {
 777                 $temp_sortby2 = array();
 778                 foreach(array_keys($app_list_strings[$keycolname2.'_dom']) as $sortby2_value) {
 779                     if(in_array($sortby2_value, $sortby2)) {
 780                         $temp_sortby2[] = $sortby2_value;
 781                     }
 782                 }
 783                 $sortby2 = $temp_sortby2;
 784             }
 785         }
 786
 787         $data=array();
 788
 789         foreach($sortby1 as $sort1) {
 790             foreach($sortby2 as $sort2) {
 791                 if($ifsort2) $a=0;
 792                 foreach($data_set as $key => $value){
 793                     if($value[$keycolname1] == $sort1 && (!$ifsort2 || $value[$keycolname2]== $sort2)) {
 794                         if($translate1) {
 795                             $value[$keycolname1.'_dom_option'] = $value[$keycolname1];
 796                             $value[$keycolname1] = $app_list_strings[$keycolname1.'_dom'][$value[$keycolname1]];
 797                         }
 798                         if($translate2) {
 799                             $value[$keycolname2.'_dom_option'] = $value[$keycolname2];
 800                             $value[$keycolname2] = $app_list_strings[$keycolname2.'_dom'][$value[$keycolname2]];
 801                         }
 802                         array_push($data, $value);
 803                         unset($data_set[$key]);
 804                         $a=1;
 805                         }
 806                 }
 807                 if($ifsort2 && $a==0) {//Add 0 for sorting by the second column, if the first row doesn't have a certain col, it will fill the column with 0.
 808                     $val=array();
 809                     $val['total'] = 0;
 810                     $val['count'] = 0;
 811                     if($translate1) {
 812                         $val[$keycolname1] = $app_list_strings[$keycolname1.'_dom'][$sort1];
 813                         $val[$keycolname1.'_dom_option'] = $sort1;
 814                     }
 815                     else {
 816                         $val[$keycolname1] = $sort1;
 817                     }
 818                     if($translate2) {
 819                         $val[$keycolname2] = $app_list_strings[$keycolname2.'_dom'][$sort2];
 820                         $val[$keycolname2.'_dom_option'] = $sort2;
 821                     }
 822                     elseif($keycolname2!=null) {
 823                         $val[$keycolname2] = $sort2;
 824                     }
 825                     array_push($data, $val);
 826                 }
 827             }
 828         }
 829         return $data;
 830     }
 831
 832     function getChartResources() {
 833
 834                 $resources = "";
 835                 return $resources;
 836         }
 837
 838         function getMySugarChartResources() {
 839
 840                 $mySugarRources = "";
 841                 return $mySugarResources;
 842         }
 843
 844         /**
 845      * wrapper function to return chart array after any additional processing
 846          *
 847      * @param   array $chartsArray      array of chart config items that need processing
 848      * @return  array $chartArray after it has been process
 849      */
 850         function chartArray($chartsArray) {
 851
 852                 return $chartsArray;
 853         }
 854
 855 } // end class def