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) 2004-2012 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 /**
  40  * Generic chart
  41  * @api
  42  */
  43 class SugarChart {
  44
  45         private $db;
  46         protected $ss;
  47         var $forceHideDataGroupLink = false;
  48         var $data_set = array();
  49         var $display_data = array();
  50         var $chart_properties = array();
  51         var $chart_yAxis = array();
  52         var $group_by = array();
  53         var $super_set = array();
  54         var $colors_list = array();
  55         var $base_url = array();
  56         var $url_params = array();
  57
  58         var $currency_symbol;
  59         var $thousands_symbol;
  60         var $is_currency;
  61         var $supports_image_export = false;
  62         var $print_html_legend_pdf = false;
  63         var $image_export_type = "";
  64
  65         public function __construct() {
  66                 $this->db = &DBManagerFactory::getInstance();
  67                 $this->ss = new Sugar_Smarty();
  68
  69                 $this->chart_yAxis['yMin'] = 0;
  70                 $this->chart_yAxis['yMax'] = 0;
  71
  72
  73                 if ($GLOBALS['current_user']->getPreference('currency')){
  74
  75             $currency = new Currency();
  76             $currency->retrieve($GLOBALS['current_user']->getPreference('currency'));
  77             $this->div = $currency->conversion_rate;
  78             $this->currency_symbol = $currency->symbol;
  79         }
  80         else{
  81                 $this->currency_symbol = $GLOBALS['sugar_config']['default_currency_symbol'];
  82                         $this->div = 1;
  83                         $this->is_currency = false;
  84         }
  85         $this->image_export_type = (extension_loaded('gd') && function_exists('gd_info')) ? "png" : "jpg";
  86         }
  87
  88         function getData($query){
  89                 $result = $this->db->query($query);
  90
  91                 $row = $this->db->fetchByAssoc($result);
  92
  93                 while ($row != null){
  94                         $this->data_set[] = $row;
  95                         $row = $this->db->fetchByAssoc($result);
  96                 }
  97         }
  98
  99         function constructBaseURL(){
 100                 $numParams = 0;
 101                 $url = 'index.php?';
 102
 103                 foreach ($this->base_url as $param => $value){
 104                         if ($numParams == 0){
 105                                 $url .= $param . '=' . $value;
 106                         }
 107                         else{
 108                                 $url .= '&' .$param . '=' .$value;
 109                         }
 110                         $numParams++;
 111                 }
 112
 113                 return $url;
 114         }
 115
 116         function constructURL(){
 117                 $url = $this->constructBaseURL();
 118                 foreach ($this->url_params as $param => $value){
 119                         if ($param == 'assigned_user_id') $param = 'assigned_user_id[]';
 120                         if (is_array($value)){
 121                                 foreach($value as $multiple){
 122                                         $url .= '&' . $param . '=' . urlencode($multiple);
 123                                 }
 124                         }
 125                         else{
 126                                 $url .= '&' . $param . '=' . urlencode($value);
 127                         }
 128                 }
 129                 return $url;
 130         }
 131
 132         function setData($dataSet){
 133                 $this->data_set = $dataSet;
 134         }
 135
 136     function setProperties($title, $subtitle, $type, $legend='on', $labels='value', $print='on', $thousands = false)
 137     {
 138         $this->chart_properties['title'] = $title;
 139         $this->chart_properties['subtitle'] = $subtitle;
 140         $this->chart_properties['type'] = $type;
 141         $this->chart_properties['legend'] = $legend;
 142         $this->chart_properties['labels'] = $labels;
 143         $this->chart_properties['thousands'] = $thousands;
 144     }
 145
 146         function setDisplayProperty($property, $value){
 147                 $this->chart_properties[$property] = $value;
 148         }
 149
 150         function setColors($colors = array()){
 151                 $this->colors_list = $colors;
 152         }
 153
 154     /**
 155      * returns the header for the constructed xml file for sugarcharts
 156          *
 157      * @param   nothing
 158      * @return  string $header XML header
 159      */
 160         function xmlHeader(){
 161                 $header = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
 162                 $header .= "<sugarcharts version=\"1.0\">\n";
 163
 164                 return $header;
 165         }
 166
 167         /**
 168      * returns the footer for the constructed xml file for sugarcharts
 169          *
 170      * @param   nothing
 171      * @return  string $footer XML footer
 172      */
 173         function xmlFooter(){
 174                 $footer = "</sugarcharts>";
 175
 176                 return $footer;
 177         }
 178
 179         /**
 180      * returns the properties tag for the constructed xml file for sugarcharts
 181          *
 182      * @param   nothing
 183      * @return  string $properties XML properties tag
 184      */
 185         function xmlProperties(){
 186                 // open the properties tag
 187                 $properties = $this->tab("<properties>",1);
 188
 189                 // grab the property and value from the chart_properties variable
 190                 foreach ($this->chart_properties as $key => $value){
 191                     if(is_array($value)) continue;
 192                         $properties .= $this->tab("<$key>$value</$key>",2);
 193                 }
 194
 195                 if (!empty($this->colors_list)){
 196                         // open the colors tag
 197                         $properties .= $this->tab("<colors>",2);
 198                         foreach ($this->colors_list as $color){
 199                                 $properties .= $this->tab("<color>$color</color>",3);
 200                         }
 201
 202                         // close the colors tag
 203                         $properties .= $this->tab("</colors>",2);
 204                 }
 205
 206                 // close the properties tag
 207                 $properties .= $this->tab("</properties>",1);
 208
 209                 return $properties;
 210         }
 211
 212         /**
 213      * returns the y-axis values for the chart
 214          *
 215      * @param   nothing
 216      * @return  string $yAxis XML yAxis tag
 217      */
 218         function xmlYAxis(){
 219                 $this->chart_yAxis['yStep'] = '100';
 220                 $this->chart_yAxis['yLog'] = '1';
 221                 $this->chart_yAxis['yMax'] = $this->is_currency ? $this->convertCurrency($this->chart_yAxis['yMax']) : $this->chart_yAxis['yMax'];
 222                 $max = $this->chart_yAxis['yMax'];
 223                 $exp = ($max == 0) ? 1 : floor(log10($max));
 224                 $baseval = $max / pow(10, $exp);
 225
 226                 // steps will be 10^n, 2*10^n, 5*10^n (where n >= 0)
 227                 if ($baseval > 0 && $baseval <= 1){
 228                         $step = 2 * pow(10, $exp-1);
 229                 }
 230                 else if ($baseval > 1 && $baseval <= 3){
 231                         $step = 5 * pow(10, $exp-1);
 232                 }
 233                 else if ($baseval > 3 && $baseval <= 6){
 234                         $step = 10 * pow(10, $exp-1);
 235                 }
 236                 else if ($baseval > 6 && $baseval <= 10){
 237                         $step = 20 * pow(10, $exp-1);
 238                 }
 239
 240                 // edge cases for values less than 10
 241                 if ($max == 0 || $step < 1){
 242                         $step = 1;
 243                 }
 244
 245                 $this->chart_yAxis['yStep'] = $step;
 246
 247                 // to compensate, the yMax should be at least one step above the max value
 248                         $this->chart_yAxis['yMax'] += $this->chart_yAxis['yStep'];
 249
 250                 $yAxis = $this->tab("<yAxis>" ,1);
 251
 252                 foreach ($this->chart_yAxis as $key => $value){
 253                         $yAxis .= $this->tabValue("{$key}",$value, 2);
 254                 }
 255
 256                 $yAxis .= $this->tab("</yAxis>" ,1);
 257
 258                 return $yAxis;
 259         }
 260
 261         /**
 262      * returns the total amount value for the group by field
 263          *
 264      * @param   group by field
 265      * @return  int $total total value
 266      */
 267         function calculateTotal($group_by){
 268                 $total = 0;
 269
 270                 for($i =0; $i < count($this->data_set); $i++){
 271                         if ($this->data_set[$i][$this->group_by[0]] == $group_by){
 272                                 $total += $this->data_set[$i]['total'];
 273                         }
 274                 }
 275                 return $total;
 276         }
 277
 278         /**
 279      * returns text with tabs appended before it
 280          *
 281      * @param   string $str input string
 282          *                      int $depth number of times to tab
 283      * @return  string with tabs appended before it
 284      */
 285         function tab($str, $depth){
 286                 return str_repeat("\t", $depth) . $str . "\n";
 287         }
 288         /**
 289      * returns text with tabs appended before it
 290          *
 291      * @param   string $str xml tag
 292                         int $tagFormat 2 = open and close tag, 1 = close, 0 = open
 293                         sting $value input string
 294          *                      int $depth number of times to tab
 295      * @return  string with tabs appended before it
 296      */
 297
 298         function tabValue($tag,$value,$depth) {
 299
 300                         return $this->tab("<{$tag}>".htmlspecialchars($value,ENT_QUOTES)."</{$tag}>",$depth);
 301
 302         }
 303         /**
 304      * returns xml data format
 305          *
 306      * @param   none
 307      * @return  string with xml data format
 308      */
 309         function processData(){
 310                 $data = array();
 311
 312                 $group_by = $this->group_by[0];
 313                 if (isset($this->group_by[1])){
 314                         $drill_down = $this->group_by[1];
 315                 }
 316
 317                 $prev_group_by = '';
 318
 319                 for($i =0; $i < count($this->data_set); $i++){
 320                         if ($this->data_set[$i][$group_by] != $prev_group_by){
 321                                 $prev_group_by = $this->data_set[$i][$group_by];
 322                                 $data[$this->data_set[$i][$group_by]] = array();
 323                         }
 324
 325             $data[$this->data_set[$i][$group_by]][] = $this->data_set[$i];
 326
 327                         // push new item onto legend items list
 328                         if (isset($drill_down)){
 329                                 if (!in_array($this->data_set[$i][$drill_down], $this->super_set)){
 330                                         $this->super_set[] = $this->data_set[$i][$drill_down];
 331                                 }
 332                         }
 333                 }
 334
 335                 return $data;
 336         }
 337
 338         function processDataGroup($tablevel, $title, $value, $label, $link){
 339                 $link = $this->forceHideDataGroupLink ? '' : $link;
 340                 $data = $this->tab('<group>',$tablevel);
 341                 $data .= $this->tabValue('title',$title,$tablevel+1);
 342                 $data .= $this->tabValue('value',$value,$tablevel+1);
 343                 $data .= $this->tabValue('label',$label,$tablevel+1);
 344                 $data .= $this->tab('<link>' . $link . '</link>',$tablevel+1);
 345                 $data .= $this->tab('</group>',$tablevel);
 346                 return $data;
 347         }
 348
 349         function calculateGroupByTotal($dataset){
 350                 $total = 0;
 351
 352                 foreach ($dataset as $key => $value){
 353                         $total += $value;
 354                 }
 355
 356                 return $total;
 357         }
 358
 359         function calculateSingleBarMax($dataset){
 360                 $max = 0;
 361                 foreach ($dataset as $value){
 362                         if ($value > $max){
 363                                 $max = $value;
 364                         }
 365                 }
 366
 367                 return $max;
 368         }
 369
 370         /**
 371      * returns correct yAxis min/max
 372          *
 373      * @param   value to check
 374      * @return  yAxis min and max
 375      */
 376         function checkYAxis($value){
 377                 if ($value < $this->chart_yAxis['yMin']){
 378                         $this->chart_yAxis['yMin'] = $value;
 379                 }
 380                 else if ($value > $this->chart_yAxis['yMax']){
 381                         $this->chart_yAxis['yMax'] = $value;
 382                 }
 383         }
 384
 385
 386     /**
 387      * Convert the amount given to the User's currency.
 388      *
 389      * TODO make this use the Currency module to convert from dollars and make
 390      * it deprecated.
 391      *
 392      * @param float $to_convert
 393      *   The amount to be converted.
 394      *
 395      * @return float
 396      *   The amount converted in the User's current currency.
 397      *
 398      * @see Currency::convertFromDollar()
 399      * @see SugarChart::__construct()
 400      */
 401     function convertCurrency($to_convert)
 402     {
 403         global $locale;
 404
 405         $decimals = $locale->getPrecision();
 406         $amount = round($to_convert * $this->div, $decimals);
 407
 408         return $amount;
 409     }
 410
 411         function formatNumber($number, $decimals= null, $decimal_point= null, $thousands_sep= null){
 412                 global $locale;
 413                 if(is_null($decimals)) {
 414                         $decimals = $locale->getPrecision();
 415                 }
 416                 $seps = get_number_seperators();
 417                 $thousands_sep = $seps[0];
 418                 $decimal_point = $seps[1];
 419                 return number_format($number, $decimals, $decimal_point, $thousands_sep);
 420         }
 421
 422         function getTotal(){
 423                 $new_data = $this->processData();
 424                 $total = 0;
 425                 foreach ($new_data as $groupByKey => $value){
 426                         $total += $this->calculateTotal($groupByKey);
 427                 }
 428
 429                 return $total;
 430         }
 431
 432         function xmlDataForGroupByChart(){
 433                 $data = '';
 434                 foreach ($this->data_set as $key => $value){
 435                         $amount = $this->is_currency ? $this->convertCurrency($this->calculateGroupByTotal($value)) : $this->calculateGroupByTotal($value);
 436             $label = $this->is_currency ? ($this->currency_symbol . $this->formatNumber($amount)) : $amount;
 437
 438                         $data .= $this->tab('<group>',2);
 439                         $data .= $this->tabValue('title',$key,3);
 440                         $data .= $this->tabValue('value',$amount,3);
 441                         $data .= $this->tabValue('label',$label,3);
 442                         $data .= $this->tab('<link></link>',3);
 443                         $data .= $this->tab('<subgroups>',3);
 444
 445                         foreach ($value as $k => $v){
 446                 $amount = $this->is_currency ? $this->convertCurrency($v) : $v;
 447                 $label = $this->is_currency ? ($this->currency_symbol . $this->formatNumber($amount)) : $amount;
 448
 449                                 $data .= $this->tab('<group>',4);
 450                                 $data .= $this->tabValue('title',$k,5);
 451                                 $data .= $this->tabValue('value',$amount,5);
 452                                 $data .= $this->tabValue('label',$label,5);
 453                                 $data .= $this->tab('<link></link>',5);
 454                                 $data .= $this->tab('</group>',4);
 455                                 $this->checkYAxis($v);
 456                         }
 457                         $data .= $this->tab('</subgroups>',3);
 458                         $data .= $this->tab('</group>',2);
 459                 }
 460
 461                 return $data;
 462         }
 463
 464         function xmlDataForGaugeChart(){
 465                 $data = '';
 466                 $gaugePosition = $this->data_set[0]['num'];
 467                 $this->chart_yAxis['yMax'] = $this->chart_properties['gaugeTarget'];
 468                 $this->chart_yAxis['yStep'] = 1;
 469                 $data .= $this->processDataGroup(2, 'GaugePosition', $gaugePosition, $gaugePosition, '');
 470                 if (isset($this->chart_properties['gaugePhases']) && is_array($this->chart_properties['gaugePhases'])) {
 471                         $data .= $this->processGauge($gaugePosition, $this->chart_properties['gaugeTarget'], $this->chart_properties['gaugePhases']);
 472                 } else {
 473                         $data .= $this->processGauge($gaugePosition, $this->chart_properties['gaugeTarget']);
 474                 }
 475
 476                 return $data;
 477         }
 478
 479         function xmlDataBarChart(){
 480                 $data = '';
 481                 $max = $this->calculateSingleBarMax($this->data_set);
 482                 $this->checkYAxis($max);
 483
 484                 if (isset($this->group_by[0])){
 485                         $group_by = $this->group_by[0];
 486                         if (isset($this->group_by[1])){
 487                                 $drill_down = $this->group_by[1];
 488                         }
 489                 }
 490
 491                 foreach ($this->data_set as $key => $value){
 492                         if ($this->is_currency){
 493                                 $value = $this->convertCurrency($value);
 494                                 $label = $this->currency_symbol;
 495                                 $label .= $this->formatNumber($value);
 496                                 $label .= $this->thousands_symbol;
 497                         }
 498                         else{
 499                                 $label = $value;
 500                         }
 501
 502                         $data .= $this->tab('<group>', 2);
 503                         $data .= $this->tabValue('title',$key, 3);
 504                         $data .= $this->tabValue('value',$value, 3);
 505                         $data .= $this->tabValue('label',$label, 3);
 506                         if (isset($drill_down) && $drill_down){
 507                                 if ($this->group_by[0] == 'm') {
 508                     $additional_param = '&date_closed_advanced=' . urlencode($key);
 509                                 } else if ( $this->group_by[0] == 'sales_stage' ) {
 510                     $additional_param = '&sales_stage_advanced[]='.urlencode(array_search($key,$GLOBALS['app_list_strings']['sales_stage_dom']));
 511                 } else{
 512                                         $additional_param = "&" . $this->group_by[0] . "=" . urlencode($key);
 513                                 }
 514                                 $url = $this->constructURL() . $additional_param;
 515
 516                                 $data .= $this->tab('<link>' . $url . '</link>', 3);
 517                         }
 518                         $data .= $this->tab('<subgroups>', 3);
 519                         $data .= $this->tab('</subgroups>', 3);
 520                         $data .= $this->tab('</group>', 2);
 521                 }
 522                 return $data;
 523         }
 524
 525         function xmlDataGenericChart(){
 526                 $data = '';
 527                 $group_by = $this->group_by[0];
 528                 if (isset($this->group_by[1])){
 529                         $drill_down = $this->group_by[1];
 530                 }
 531                 $new_data = $this->processData();
 532
 533                 foreach ($new_data as $groupByKey => $value){
 534                         $total = $this->calculateTotal($groupByKey);
 535                         $this->checkYAxis($total);
 536
 537                         if ($this->group_by[0] == 'm'){
 538                                 $additional_param = '&date_closed_advanced=' . urlencode($groupByKey);
 539                         }
 540                         else{
 541                                 $paramValue = (isset($value[0]['key']) && $value[0]['key'] != '') ? $value[0]['key'] : $groupByKey;
 542                                 $paramValue = (isset($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;
 543                                 $additional_param = "&" . $this->group_by[0] . "=" . urlencode($paramValue);
 544                         }
 545
 546                         $url = $this->constructURL() . $additional_param;
 547
 548                         $amount = $this->is_currency ? $this->convertCurrency($total) : $total;
 549                         $label = $this->is_currency ? ($this->currency_symbol . $this->formatNumber($amount) . 'K') : $amount;
 550
 551                         $data .= $this->tab('<group>',2);
 552                         $data .= $this->tabValue('title',$groupByKey,3);
 553                         $data .= $this->tabValue('value',$amount,3);
 554                         $data .= $this->tabValue('label',$label,3);
 555                         $data .= $this->tab('<link>' . $url . '</link>',3);
 556
 557                         $data .= $this->tab('<subgroups>',3);
 558                         $processed = array();
 559
 560                         if (isset($drill_down) && $drill_down != ''){
 561                 /*
 562                 * Bug 44696 - Ivan D.
 563                 * We have to iterate users in order since they are in the super_set for every group.
 564                 * This is required to display the correct links for each user in a drill down chart.
 565                 */
 566                 foreach ($this->super_set as $superSetKey => $superSetValue)
 567                 {
 568                     $objectInSaleStage = false;
 569                     foreach ($value as $internalKey => $internalValue)
 570                     {
 571                         if ($internalValue[$drill_down] == $superSetValue)
 572                         {
 573                             $objectInSaleStage = $value[$internalKey];
 574                         }
 575                     }
 576
 577                     if ($objectInSaleStage)
 578                     {
 579                         if (isset($objectInSaleStage[$group_by]) && $objectInSaleStage[$group_by] == $groupByKey)
 580                         {
 581                             if ($drill_down == 'user_name')
 582                             {
 583                                 $drill_down_param = '&assigned_user_id[]=' . urlencode($objectInSaleStage['assigned_user_id']);
 584                             }
 585                             else if ($drill_down == 'm')
 586                             {
 587                                 $drill_down_param = '&date_closed_advanced=' . urlencode($objectInSaleStage[$drill_down]);
 588                             }
 589                             else
 590                             {
 591                                 $paramValue = (isset($objectInSaleStage[$drill_down . "_dom_option"]) && $objectInSaleStage[$drill_down . "_dom_option"] != '') ? $objectInSaleStage[$drill_down . "_dom_option"] : $objectInSaleStage[$drill_down];
 592                                 $drill_down_param = '&' . $drill_down . '=' . urlencode($paramValue);
 593                             }
 594
 595                             if ($this->is_currency)
 596                             {
 597                                 $sub_amount = $this->formatNumber($this->convertCurrency($objectInSaleStage['total']));
 598                                 $sub_amount_formatted = $this->currency_symbol . $sub_amount . 'K';
 599                                 //bug: 38877 - do not format the amount for the value as it breaks the chart
 600                                 $sub_amount = $this->convertCurrency($objectInSaleStage['total']);
 601                             }
 602                             else
 603                             {
 604                                 $sub_amount = $objectInSaleStage['total'];
 605                                 $sub_amount_formatted = $sub_amount;
 606                             }
 607
 608                             $data .= $this->processDataGroup(4, $objectInSaleStage[$drill_down], $sub_amount, $sub_amount_formatted, $url . $drill_down_param);
 609                         }
 610                         else
 611                         {
 612                             $data .= $this->nullGroup($superSetValue, $url);
 613                         }
 614
 615                     }
 616                     else
 617                     {
 618                         $data .= $this->nullGroup($superSetValue, $url);
 619                     }
 620                 }
 621                         }
 622
 623                         $data .= $this->tab('</subgroups>',3);
 624                         $data .= $this->tab('</group>',2);
 625                 }
 626                 return $data;
 627         }
 628
 629
 630     /**
 631      * nullGroup
 632      * This function sets a null group by clause
 633      *
 634      * @param $sugarSetValue Mixed value
 635      * @param $url String value of URL for the link
 636      */
 637     private function nullGroup($superSetValue, $url) {
 638         return $this->processDataGroup(4, $superSetValue, 'NULL', '', $url);
 639     }
 640
 641
 642     /**
 643      * returns a name for the XML File
 644      *
 645      * @param string $file_id - unique id to make part of the file name
 646      */
 647     public static function getXMLFileName(
 648          $file_id
 649          )
 650     {
 651         global $sugar_config, $current_user;
 652
 653         $filename = sugar_cached("xml/"). $current_user->id . '_' . $file_id . '.xml';
 654
 655         if ( !is_dir(dirname($filename)) ) {
 656             create_cache_directory("xml");
 657         }
 658
 659         return $filename;
 660     }
 661
 662     public function processXmlData(){
 663         $data = '';
 664
 665                 if ($this->chart_properties['type'] == 'group by chart'){
 666                         $data .= $this->xmlDataForGroupByChart();
 667                 }
 668                 else if ($this->chart_properties['type'] == 'bar chart' || $this->chart_properties['type'] == 'horizontal bar chart'){
 669                         $data .= $this->xmlDataBarChart();
 670                 }
 671                 else{
 672                         $data .= $this->xmlDataGenericChart();
 673                 }
 674
 675                 return $data;
 676     }
 677
 678         function xmlData(){
 679                 $data = $this->tab('<data>',1);
 680                 $data .= $this->processXmlData();
 681                 $data .= $this->tab('</data>',1);
 682
 683                 return $data;
 684         }
 685
 686         /**
 687      * function to generate XML and return it
 688          *
 689      * @param   none
 690      * @return  string $xmlContents with xml information
 691      */
 692         function generateXML($xmlDataName = false){
 693                 $xmlContents = $this->xmlHeader();
 694                 $xmlContents .= $this->xmlProperties();
 695                 $xmlContents .= $this->xmlData();
 696                 $xmlContents .= $this->xmlYAxis();
 697                 $xmlContents .= $this->xmlFooter();
 698
 699                 return $xmlContents;
 700         }
 701
 702         /**
 703      * function to save XML contents into a file
 704          *
 705      * @param   string $xmlFilename location of the xml file
 706          *                      string $xmlContents contents of the xml file
 707      * @return  string boolean denoting whether save has failed
 708      */
 709         function saveXMLFile($xmlFilename,$xmlContents) {
 710                 global $app_strings;
 711                 global $locale;
 712
 713                 $xmlContents = chr(255).chr(254).$GLOBALS['locale']->translateCharset($xmlContents, 'UTF-8', 'UTF-16LE');
 714
 715                 // open file
 716                 if (!$fh = sugar_fopen($xmlFilename, 'w')) {
 717                         $GLOBALS['log']->debug("Cannot open file ($xmlFilename)");
 718                         return;
 719                 }
 720
 721                 // write the contents to the file
 722                 if (fwrite($fh,$xmlContents) === FALSE) {
 723                         $GLOBALS['log']->debug("Cannot write to file ($xmlFilename)");
 724                         return false;
 725                 }
 726
 727                 $GLOBALS['log']->debug("Success, wrote ($xmlContents) to file ($xmlFilename)");
 728
 729                 fclose($fh);
 730                 return true;
 731         }
 732
 733         /**
 734      * generates xml file for Flash charts to use for internationalized instances
 735          *
 736      * @param   string $xmlFile location of the XML file to write to
 737      * @return  none
 738      */
 739         function generateChartStrings($xmlFile){
 740                 global $current_language, $app_list_strings;
 741
 742                 $chartStringsXML = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
 743                 $chartStringsXML .= "<sugarlanguage version=\"1.0\">\n";
 744                 $chartStringsXML .= $this->tab("<charts>",1);
 745
 746                 if (empty($app_list_strings)) {
 747                     //set module and application string arrays based upon selected language
 748                         $app_list_strings = return_app_list_strings_language($current_language);
 749                 }
 750
 751                 // retrieve the strings defined at include/language/en_us.lang.php
 752                 foreach ($app_list_strings['chart_strings'] as $tag => $chart_string){
 753                         $chartStringsXML .= $this->tab("<$tag>$chart_string</$tag>",2);
 754                 }
 755
 756                 $chartStringsXML .= $this->tab("</charts>",1);
 757                 $chartStringsXML .= "</sugarlanguage>\n";
 758
 759                 $this->saveXMLFile($xmlFile, $chartStringsXML);
 760         }
 761
 762         /**
 763      * wrapper function to return the html code containing the chart in a div
 764          *
 765      * @param   string $name    name of the div
 766          *                      string $xmlFile location of the XML file
 767          *                      string $style   optional additional styles for the div
 768      * @return  string returns the html code through smarty
 769      */
 770         function display($name, $xmlFile, $width='320', $height='480', $resize=false){
 771
 772
 773                 // generate strings for chart if it does not exist
 774                 global $current_language, $theme, $sugar_config,$app_strings;
 775
 776                 $this->app_strings = $app_strings;
 777                 $this->chartStringsXML = sugar_cached("xml/").'chart_strings.' . $current_language .'.lang.xml';
 778                 if (!file_exists($this->chartStringsXML)){
 779                         $this->generateChartStrings($this->chartStringsXML);
 780                 }
 781
 782                 $templateFile = "";
 783                 return $templateFile;
 784         }
 785
 786
 787         function getDashletScript($id,$xmlFile="") {
 788
 789         $xmlFile = (!$xmlFile) ? $sugar_config['tmp_dir']. $current_user->id . '_' . $this->id . '.xml' : $xmlFile;
 790         $chartStringsXML = $GLOBALS['sugar_config']['tmp_dir'].'chart_strings.' . $current_language .'.lang.xml';
 791
 792         $this->ss->assign('chartName', $id);
 793     $this->ss->assign('chartXMLFile', $xmlFile);
 794     $this->ss->assign('chartStyleCSS', SugarThemeRegistry::current()->getCSSURL('chart.css'));
 795     $this->ss->assign('chartColorsXML', SugarThemeRegistry::current()->getImageURL('sugarColors.xml'));
 796     $this->ss->assign('chartLangFile', $GLOBALS['sugar_config']['tmp_dir'].'chart_strings.' . $GLOBALS['current_language'] .'.lang.xml');
 797
 798                 $templateFile = "";
 799                 return $templateFile;
 800         }
 801
 802
 803   /**
 804          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.
 805          If the data quantity is large, it maybe a little slow.
 806     * @param         array $data_set           The data get from database
 807                            string $keycolname1      We will sort by this key first
 808                            bool $translate1            Whether to trabslate the first column
 809                            string $keycolname1      We will sort by this key secondly, and  it can be null, then it will only sort by the first column.
 810                            bool $translate1            Whether to trabslate the second column
 811                            bool $ifsort2                 Whether to sort by the second column or just translate the second column.
 812     * @return        The sorted and translated data.
 813    */
 814     function sortData($data_set, $keycolname1=null, $translate1=false, $keycolname2=null, $translate2=false, $ifsort2=false) {
 815         //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.
 816         global $app_list_strings;
 817         $sortby1[] = array();
 818         foreach ($data_set as $row) {
 819             $sortby1[]  = $row[$keycolname1];
 820         }
 821         $sortby1 = array_unique($sortby1);
 822         //The data is from the database, the sorting should be done in the sql. So I will not do the sort here.
 823         if($translate1) {
 824             $temp_sortby1 = array();
 825             foreach(array_keys($app_list_strings[$keycolname1.'_dom']) as $sortby1_value) {
 826                 if(in_array($sortby1_value, $sortby1)) {
 827                     $temp_sortby1[] = $sortby1_value;
 828                 }
 829             }
 830             $sortby1 = $temp_sortby1;
 831         }
 832
 833         //if(isset($sortby1[0]) && $sortby1[0]=='') unset($sortby1[0]);//the beginning of lead_source_dom is blank.
 834         if(isset($sortby1[0]) && $sortby1[0]==array()) unset($sortby1[0]);//the beginning of month after search is blank.
 835
 836         if($ifsort2==false) $sortby2=array(0);
 837
 838         if($keycolname2!=null) {
 839             $sortby2 = array();
 840             foreach ($data_set as $row) {
 841                 $sortby2[]  = $row[$keycolname2];
 842             }
 843             //The data is from the database, the sorting should be done in the sql. So I will not do the sort here.
 844             $sortby2 = array_unique($sortby2);
 845             if($translate2) {
 846                 $temp_sortby2 = array();
 847                 foreach(array_keys($app_list_strings[$keycolname2.'_dom']) as $sortby2_value) {
 848                     if(in_array($sortby2_value, $sortby2)) {
 849                         $temp_sortby2[] = $sortby2_value;
 850                     }
 851                 }
 852                 $sortby2 = $temp_sortby2;
 853             }
 854         }
 855
 856         $data=array();
 857
 858         foreach($sortby1 as $sort1) {
 859             foreach($sortby2 as $sort2) {
 860                 if($ifsort2) $a=0;
 861                 foreach($data_set as $key => $value){
 862                     if($value[$keycolname1] == $sort1 && (!$ifsort2 || $value[$keycolname2]== $sort2)) {
 863                         if($translate1) {
 864                             $value[$keycolname1.'_dom_option'] = $value[$keycolname1];
 865                             $value[$keycolname1] = $app_list_strings[$keycolname1.'_dom'][$value[$keycolname1]];
 866                         }
 867                         if($translate2) {
 868                             $value[$keycolname2.'_dom_option'] = $value[$keycolname2];
 869                             $value[$keycolname2] = $app_list_strings[$keycolname2.'_dom'][$value[$keycolname2]];
 870                         }
 871                         array_push($data, $value);
 872                         unset($data_set[$key]);
 873                         $a=1;
 874                         }
 875                 }
 876                 if($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.
 877                     $val=array();
 878                     $val['total'] = 0;
 879                     $val['count'] = 0;
 880                     if($translate1) {
 881                         $val[$keycolname1] = $app_list_strings[$keycolname1.'_dom'][$sort1];
 882                         $val[$keycolname1.'_dom_option'] = $sort1;
 883                     }
 884                     else {
 885                         $val[$keycolname1] = $sort1;
 886                     }
 887                     if($translate2) {
 888                         $val[$keycolname2] = $app_list_strings[$keycolname2.'_dom'][$sort2];
 889                         $val[$keycolname2.'_dom_option'] = $sort2;
 890                     }
 891                     elseif($keycolname2!=null) {
 892                         $val[$keycolname2] = $sort2;
 893                     }
 894                     array_push($data, $val);
 895                 }
 896             }
 897         }
 898         return $data;
 899     }
 900
 901     function getChartResources() {
 902
 903                 $resources = "";
 904                 return $resources;
 905         }
 906
 907         function getMySugarChartResources() {
 908                 $mySugarResources = "";
 909                 return $mySugarResources;
 910         }
 911
 912         /**
 913      * wrapper function to return chart array after any additional processing
 914          *
 915      * @param   array $chartsArray      array of chart config items that need processing
 916      * @return  array $chartArray after it has been process
 917      */
 918         function chartArray($chartsArray) {
 919
 920                 return $chartsArray;
 921         }
 922
 923 } // end class def