CRM/Report/Form/Mailing/Summary.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2016                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26  */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2016
  32  */
  33 class CRM_Report_Form_Mailing_Summary extends CRM_Report_Form {
  34
  35   protected $_summary = NULL;
  36
  37   protected $_customGroupExtends = array();
  38
  39   protected $_add2groupSupported = FALSE;
  40
  41   public $_drilldownReport = array('mailing/detail' => 'Link to Detail Report');
  42
  43   protected $_charts = array(
  44     '' => 'Tabular',
  45     'bar_3dChart' => 'Bar Chart',
  46   );
  47
  48   public $campaignEnabled = FALSE;
  49
  50   /**
  51    * Class constructor.
  52    */
  53   public function __construct() {
  54     $this->_columns = array();
  55
  56     $this->_columns['civicrm_mailing'] = array(
  57       'dao' => 'CRM_Mailing_DAO_Mailing',
  58       'fields' => array(
  59         'id' => array(
  60           'name' => 'id',
  61           'title' => ts('Mailing ID'),
  62           'required' => TRUE,
  63           'no_display' => TRUE,
  64         ),
  65         'name' => array(
  66           'title' => ts('Mailing Name'),
  67           'required' => TRUE,
  68         ),
  69         'created_date' => array(
  70           'title' => ts('Date Created'),
  71         ),
  72         'subject' => array(
  73           'title' => ts('Subject'),
  74         ),
  75       ),
  76       'filters' => array(
  77         'is_completed' => array(
  78           'title' => ts('Mailing Status'),
  79           'operatorType' => CRM_Report_Form::OP_SELECT,
  80           'type' => CRM_Utils_Type::T_INT,
  81           'options' => array(
  82             0 => 'Incomplete',
  83             1 => 'Complete',
  84           ),
  85           //'operator' => 'like',
  86           'default' => 1,
  87         ),
  88         'mailing_name' => array(
  89           'name' => 'name',
  90           'title' => ts('Mailing'),
  91           'operatorType' => CRM_Report_Form::OP_MULTISELECT,
  92           'type' => CRM_Utils_Type::T_STRING,
  93           'options' => self::mailing_select(),
  94           'operator' => 'like',
  95         ),
  96       ),
  97     );
  98
  99     $this->_columns['civicrm_mailing_job'] = array(
 100       'dao' => 'CRM_Mailing_DAO_MailingJob',
 101       'fields' => array(
 102         'start_date' => array(
 103           'title' => ts('Start Date'),
 104         ),
 105         'end_date' => array(
 106           'title' => ts('End Date'),
 107         ),
 108       ),
 109       'filters' => array(
 110         'status' => array(
 111           'type' => CRM_Utils_Type::T_STRING,
 112           'default' => 'Complete',
 113           'no_display' => TRUE,
 114         ),
 115         'is_test' => array(
 116           'type' => CRM_Utils_Type::T_INT,
 117           'default' => 0,
 118           'no_display' => TRUE,
 119         ),
 120         'start_date' => array(
 121           'title' => ts('Start Date'),
 122           'default' => 'this.year',
 123           'operatorType' => CRM_Report_Form::OP_DATE,
 124           'type' => CRM_Utils_Type::T_DATE,
 125         ),
 126         'end_date' => array(
 127           'title' => ts('End Date'),
 128           'default' => 'this.year',
 129           'operatorType' => CRM_Report_Form::OP_DATE,
 130           'type' => CRM_Utils_Type::T_DATE,
 131         ),
 132       ),
 133     );
 134
 135     $this->_columns['civicrm_mailing_event_queue'] = array(
 136       'dao' => 'CRM_Mailing_DAO_Mailing',
 137       'fields' => array(
 138         'queue_count' => array(
 139           'name' => 'id',
 140           'title' => ts('Intended Recipients'),
 141         ),
 142       ),
 143     );
 144
 145     $this->_columns['civicrm_mailing_event_delivered'] = array(
 146       'dao' => 'CRM_Mailing_DAO_Mailing',
 147       'fields' => array(
 148         'delivered_count' => array(
 149           'name' => 'event_queue_id',
 150           'title' => ts('Delivered'),
 151         ),
 152         'accepted_rate' => array(
 153           'title' => ts('Accepted Rate'),
 154           'statistics' => array(
 155             'calc' => 'PERCENTAGE',
 156             'top' => 'civicrm_mailing_event_delivered.delivered_count',
 157             'base' => 'civicrm_mailing_event_queue.queue_count',
 158           ),
 159         ),
 160       ),
 161     );
 162
 163     $this->_columns['civicrm_mailing_event_bounce'] = array(
 164       'dao' => 'CRM_Mailing_DAO_Mailing',
 165       'fields' => array(
 166         'bounce_count' => array(
 167           'name' => 'event_queue_id',
 168           'title' => ts('Bounce'),
 169         ),
 170         'bounce_rate' => array(
 171           'title' => ts('Bounce Rate'),
 172           'statistics' => array(
 173             'calc' => 'PERCENTAGE',
 174             'top' => 'civicrm_mailing_event_bounce.bounce_count',
 175             'base' => 'civicrm_mailing_event_queue.queue_count',
 176           ),
 177         ),
 178       ),
 179     );
 180
 181     $this->_columns['civicrm_mailing_event_opened'] = array(
 182       'dao' => 'CRM_Mailing_DAO_Mailing',
 183       'fields' => array(
 184         'unique_open_count' => array(
 185           'name' => 'id',
 186           'alias' => 'mailing_event_opened_civireport',
 187           'dbAlias' => 'mailing_event_opened_civireport.event_queue_id',
 188           'title' => ts('Unique Opens'),
 189         ),
 190         'unique_open_rate' => array(
 191           'title' => ts('Unique Open Rate'),
 192           'statistics' => array(
 193             'calc' => 'PERCENTAGE',
 194             'top' => 'civicrm_mailing_event_opened.unique_open_count',
 195             'base' => 'civicrm_mailing_event_delivered.delivered_count',
 196           ),
 197         ),
 198         'open_count' => array(
 199           'name' => 'event_queue_id',
 200           'title' => ts('Total Opens'),
 201         ),
 202         'open_rate' => array(
 203           'title' => ts('Total Open Rate'),
 204           'statistics' => array(
 205             'calc' => 'PERCENTAGE',
 206             'top' => 'civicrm_mailing_event_opened.open_count',
 207             'base' => 'civicrm_mailing_event_delivered.delivered_count',
 208           ),
 209         ),
 210       ),
 211     );
 212
 213     $this->_columns['civicrm_mailing_event_trackable_url_open'] = array(
 214       'dao' => 'CRM_Mailing_DAO_Mailing',
 215       'fields' => array(
 216         'click_count' => array(
 217           'name' => 'event_queue_id',
 218           'title' => ts('Clicks'),
 219         ),
 220         'CTR' => array(
 221           'title' => ts('Click through Rate'),
 222           'default' => 0,
 223           'statistics' => array(
 224             'calc' => 'PERCENTAGE',
 225             'top' => 'civicrm_mailing_event_trackable_url_open.click_count',
 226             'base' => 'civicrm_mailing_event_delivered.delivered_count',
 227           ),
 228         ),
 229         'CTO' => array(
 230           'title' => ts('Click to Open Rate'),
 231           'default' => 0,
 232           'statistics' => array(
 233             'calc' => 'PERCENTAGE',
 234             'top' => 'civicrm_mailing_event_trackable_url_open.click_count',
 235             'base' => 'civicrm_mailing_event_opened.open_count',
 236           ),
 237         ),
 238       ),
 239     );
 240
 241     $this->_columns['civicrm_mailing_event_unsubscribe'] = array(
 242       'dao' => 'CRM_Mailing_DAO_Mailing',
 243       'fields' => array(
 244         'unsubscribe_count' => array(
 245           'name' => 'id',
 246           'title' => ts('Unsubscribe'),
 247           'alias' => 'mailing_event_unsubscribe_civireport',
 248           'dbAlias' => 'mailing_event_unsubscribe_civireport.event_queue_id',
 249         ),
 250         'optout_count' => array(
 251           'name' => 'id',
 252           'title' => ts('Opt-outs'),
 253           'alias' => 'mailing_event_optout_civireport',
 254           'dbAlias' => 'mailing_event_optout_civireport.event_queue_id',
 255         ),
 256       ),
 257     );
 258     $this->_columns['civicrm_mailing_group'] = array(
 259       'dao' => 'CRM_Mailing_DAO_MailingGroup',
 260       'filters' => array(
 261         'entity_id' => array(
 262           'title' => ts('Groups Included in Mailing'),
 263           'operatorType' => CRM_Report_Form::OP_MULTISELECT,
 264           'type' => CRM_Utils_Type::T_INT,
 265           'options' => CRM_Core_PseudoConstant::group(),
 266         ),
 267       ),
 268     );
 269     $config = CRM_Core_Config::singleton();
 270     $this->campaignEnabled = in_array("CiviCampaign", $config->enableComponents);
 271     if ($this->campaignEnabled) {
 272       $this->_columns['civicrm_campaign'] = array(
 273         'dao' => 'CRM_Campaign_DAO_Campaign',
 274         'fields' => array(
 275           'title' => array(
 276             'title' => ts('Campaign Name'),
 277           ),
 278         ),
 279         'filters' => array(
 280           'title' => array(
 281             'type' => CRM_Utils_Type::T_STRING,
 282           ),
 283         ),
 284       );
 285     }
 286     parent::__construct();
 287   }
 288
 289   /**
 290    * @return array
 291    */
 292   public function mailing_select() {
 293
 294     $data = array();
 295
 296     $mailing = new CRM_Mailing_BAO_Mailing();
 297     $query = "SELECT name FROM civicrm_mailing WHERE sms_provider_id IS NULL";
 298     $mailing->query($query);
 299
 300     while ($mailing->fetch()) {
 301       $data[CRM_Core_DAO::escapeString($mailing->name)] = $mailing->name;
 302     }
 303
 304     return $data;
 305   }
 306
 307   public function preProcess() {
 308     $this->assign('chartSupported', TRUE);
 309     parent::preProcess();
 310   }
 311
 312   /**
 313    * manipulate the select function to query count functions.
 314    */
 315   public function select() {
 316
 317     $count_tables = array(
 318       'civicrm_mailing_event_queue',
 319       'civicrm_mailing_event_delivered',
 320       'civicrm_mailing_event_opened',
 321       'civicrm_mailing_event_bounce',
 322       'civicrm_mailing_event_trackable_url_open',
 323       'civicrm_mailing_event_unsubscribe',
 324     );
 325
 326     $select = array();
 327     $this->_columnHeaders = array();
 328     foreach ($this->_columns as $tableName => $table) {
 329       if (array_key_exists('fields', $table)) {
 330         foreach ($table['fields'] as $fieldName => $field) {
 331           if (!empty($field['required']) || !empty($this->_params['fields'][$fieldName])) {
 332
 333             # for statistics
 334             if (!empty($field['statistics'])) {
 335               switch ($field['statistics']['calc']) {
 336                 case 'PERCENTAGE':
 337                   $base_table_column = explode('.', $field['statistics']['base']);
 338                   $top_table_column = explode('.', $field['statistics']['top']);
 339
 340                   $select[] = "CONCAT(round(
 341                     count(DISTINCT {$this->_columns[$top_table_column[0]]['fields'][$top_table_column[1]]['dbAlias']}) /
 342                     count(DISTINCT {$this->_columns[$base_table_column[0]]['fields'][$base_table_column[1]]['dbAlias']}) * 100, 2
 343                   ), '%') as {$tableName}_{$fieldName}";
 344                   break;
 345               }
 346             }
 347             else {
 348               if (in_array($tableName, $count_tables)) {
 349                 $select[] = "count(DISTINCT {$field['dbAlias']}) as {$tableName}_{$fieldName}";
 350               }
 351               else {
 352                 $select[] = "{$field['dbAlias']} as {$tableName}_{$fieldName}";
 353               }
 354             }
 355             $this->_columnHeaders["{$tableName}_{$fieldName}"]['type'] = CRM_Utils_Array::value('type', $field);
 356             $this->_columnHeaders["{$tableName}_{$fieldName}"]['title'] = $field['title'];
 357           }
 358         }
 359       }
 360     }
 361
 362     $this->_selectClauses = $select;
 363     $this->_select = "SELECT " . implode(', ', $select) . " ";
 364     //print_r($this->_select);
 365   }
 366
 367   public function from() {
 368
 369     $this->_from = "
 370     FROM civicrm_mailing {$this->_aliases['civicrm_mailing']}
 371       LEFT JOIN civicrm_mailing_job {$this->_aliases['civicrm_mailing_job']}
 372         ON {$this->_aliases['civicrm_mailing']}.id = {$this->_aliases['civicrm_mailing_job']}.mailing_id
 373       LEFT JOIN civicrm_mailing_event_queue {$this->_aliases['civicrm_mailing_event_queue']}
 374         ON {$this->_aliases['civicrm_mailing_event_queue']}.job_id = {$this->_aliases['civicrm_mailing_job']}.id
 375       LEFT JOIN civicrm_mailing_event_bounce {$this->_aliases['civicrm_mailing_event_bounce']}
 376         ON {$this->_aliases['civicrm_mailing_event_bounce']}.event_queue_id = {$this->_aliases['civicrm_mailing_event_queue']}.id
 377       LEFT JOIN civicrm_mailing_event_delivered {$this->_aliases['civicrm_mailing_event_delivered']}
 378         ON {$this->_aliases['civicrm_mailing_event_delivered']}.event_queue_id = {$this->_aliases['civicrm_mailing_event_queue']}.id
 379         AND {$this->_aliases['civicrm_mailing_event_bounce']}.id IS null
 380       LEFT JOIN civicrm_mailing_event_opened {$this->_aliases['civicrm_mailing_event_opened']}
 381         ON {$this->_aliases['civicrm_mailing_event_opened']}.event_queue_id = {$this->_aliases['civicrm_mailing_event_queue']}.id
 382       LEFT JOIN civicrm_mailing_event_trackable_url_open {$this->_aliases['civicrm_mailing_event_trackable_url_open']}
 383         ON {$this->_aliases['civicrm_mailing_event_trackable_url_open']}.event_queue_id = {$this->_aliases['civicrm_mailing_event_queue']}.id
 384       LEFT JOIN civicrm_mailing_event_unsubscribe {$this->_aliases['civicrm_mailing_event_unsubscribe']}
 385         ON {$this->_aliases['civicrm_mailing_event_unsubscribe']}.event_queue_id = {$this->_aliases['civicrm_mailing_event_queue']}.id AND {$this->_aliases['civicrm_mailing_event_unsubscribe']}.org_unsubscribe = 0
 386       LEFT JOIN civicrm_mailing_event_unsubscribe mailing_event_optout_civireport
 387         ON mailing_event_optout_civireport.event_queue_id = {$this->_aliases['civicrm_mailing_event_queue']}.id AND mailing_event_optout_civireport.org_unsubscribe = 1";
 388
 389     if ($this->isTableSelected('civicrm_mailing_group')) {
 390       $this->_from .= "
 391         LEFT JOIN civicrm_mailing_group {$this->_aliases['civicrm_mailing_group']}
 392     ON {$this->_aliases['civicrm_mailing_group']}.mailing_id = {$this->_aliases['civicrm_mailing']}.id";
 393     }
 394     if ($this->campaignEnabled) {
 395       $this->_from .= "
 396         LEFT JOIN civicrm_campaign {$this->_aliases['civicrm_campaign']}
 397         ON {$this->_aliases['civicrm_campaign']}.id = {$this->_aliases['civicrm_mailing']}.campaign_id";
 398     }
 399
 400     // need group by and order by
 401
 402     //print_r($this->_from);
 403   }
 404
 405   public function where() {
 406     $clauses = array();
 407     //to avoid the sms listings
 408     $clauses[] = "{$this->_aliases['civicrm_mailing']}.sms_provider_id IS NULL";
 409
 410     foreach ($this->_columns as $tableName => $table) {
 411       if (array_key_exists('filters', $table)) {
 412         foreach ($table['filters'] as $fieldName => $field) {
 413           $clause = NULL;
 414           if (CRM_Utils_Array::value('type', $field) & CRM_Utils_Type::T_DATE) {
 415             $relative = CRM_Utils_Array::value("{$fieldName}_relative", $this->_params);
 416             $from = CRM_Utils_Array::value("{$fieldName}_from", $this->_params);
 417             $to = CRM_Utils_Array::value("{$fieldName}_to", $this->_params);
 418
 419             $clause = $this->dateClause($this->_aliases[$tableName] . '.' . $field['name'], $relative, $from, $to, $field['type']);
 420           }
 421           else {
 422             $op = CRM_Utils_Array::value("{$fieldName}_op", $this->_params);
 423
 424             if ($op) {
 425               if ($fieldName == 'relationship_type_id') {
 426                 $clause = "{$this->_aliases['civicrm_relationship']}.relationship_type_id=" . $this->relationshipId;
 427               }
 428               else {
 429                 $clause = $this->whereClause($field,
 430                   $op,
 431                   CRM_Utils_Array::value("{$fieldName}_value", $this->_params),
 432                   CRM_Utils_Array::value("{$fieldName}_min", $this->_params),
 433                   CRM_Utils_Array::value("{$fieldName}_max", $this->_params)
 434                 );
 435               }
 436             }
 437           }
 438
 439           if (!empty($clause)) {
 440             $clauses[] = $clause;
 441           }
 442         }
 443       }
 444     }
 445
 446     if (empty($clauses)) {
 447       $this->_where = "WHERE ( 1 )";
 448     }
 449     else {
 450       $this->_where = "WHERE " . implode(' AND ', $clauses);
 451     }
 452
 453     // if ( $this->_aclWhere ) {
 454     // $this->_where .= " AND {$this->_aclWhere} ";
 455     // }
 456   }
 457
 458   public function groupBy() {
 459     $groupBy = array(
 460       "{$this->_aliases['civicrm_mailing']}.id",
 461     );
 462     $this->_groupBy = CRM_Contact_BAO_Query::getGroupByFromSelectColumns($this->_selectClauses, $groupBy);
 463   }
 464
 465   public function orderBy() {
 466     $this->_orderBy = " ORDER BY {$this->_aliases['civicrm_mailing_job']}.end_date DESC ";
 467   }
 468
 469   public function postProcess() {
 470
 471     $this->beginPostProcess();
 472
 473     // get the acl clauses built before we assemble the query
 474     $this->buildACLClause(CRM_Utils_Array::value('civicrm_contact', $this->_aliases));
 475
 476     $sql = $this->buildQuery(TRUE);
 477
 478     // print_r($sql);
 479
 480     $rows = $graphRows = array();
 481     $this->buildRows($sql, $rows);
 482
 483     $this->formatDisplay($rows);
 484     $this->doTemplateAssignment($rows);
 485     $this->endPostProcess($rows);
 486   }
 487
 488   /**
 489    * @return array
 490    */
 491   public static function getChartCriteria() {
 492     return array(
 493       'count' => array(
 494         'civicrm_mailing_event_delivered_delivered_count' => ts('Delivered'),
 495         'civicrm_mailing_event_bounce_bounce_count' => ts('Bounce'),
 496         'civicrm_mailing_event_opened_open_count' => ts('Total Opens'),
 497         'civicrm_mailing_event_opened_unique_open_count' => ts('Unique Opens'),
 498         'civicrm_mailing_event_trackable_url_open_click_count' => ts('Clicks'),
 499         'civicrm_mailing_event_unsubscribe_unsubscribe_count' => ts('Unsubscribe'),
 500       ),
 501       'rate' => array(
 502         'civicrm_mailing_event_delivered_accepted_rate' => ts('Accepted Rate'),
 503         'civicrm_mailing_event_bounce_bounce_rate' => ts('Bounce Rate'),
 504         'civicrm_mailing_event_opened_open_rate' => ts('Total Open Rate'),
 505         'civicrm_mailing_event_opened_unique_open_rate' => ts('Unique Open Rate'),
 506         'civicrm_mailing_event_trackable_url_open_CTR' => ts('Click through Rate'),
 507         'civicrm_mailing_event_trackable_url_open_CTO' => ts('Click to Open Rate'),
 508       ),
 509     );
 510   }
 511
 512   /**
 513    * @param $fields
 514    * @param $files
 515    * @param $self
 516    *
 517    * @return array
 518    */
 519   public static function formRule($fields, $files, $self) {
 520     $errors = array();
 521
 522     if (empty($fields['charts'])) {
 523       return $errors;
 524     }
 525
 526     $criteria = self::getChartCriteria();
 527     $isError = TRUE;
 528     foreach ($fields['fields'] as $fld => $isActive) {
 529       if (in_array($fld, array(
 530         'delivered_count',
 531         'bounce_count',
 532         'open_count',
 533         'click_count',
 534         'unsubscribe_count',
 535         'accepted_rate',
 536         'bounce_rate',
 537         'open_rate',
 538         'CTR',
 539         'CTO',
 540         'unique_open_rate',
 541         'unique_open_count',
 542       ))) {
 543         $isError = FALSE;
 544       }
 545     }
 546
 547     if ($isError) {
 548       $errors['_qf_default'] = ts('For Chart view, please select at least one field from %1 OR %2.', array(
 549           1 => implode(', ', $criteria['count']),
 550           2 => implode(', ', $criteria['rate']),
 551         ));
 552     }
 553
 554     return $errors;
 555   }
 556
 557   /**
 558    * @param $rows
 559    */
 560   public function buildChart(&$rows) {
 561     if (empty($rows)) {
 562       return;
 563     }
 564
 565     $criteria = self::getChartCriteria();
 566
 567     $chartInfo = array(
 568       'legend' => ts('Mail Summary'),
 569       'xname' => ts('Mailing'),
 570       'yname' => ts('Statistics'),
 571       'xLabelAngle' => 20,
 572       'tip' => array(),
 573     );
 574
 575     $plotRate = $plotCount = TRUE;
 576     foreach ($rows as $row) {
 577       $chartInfo['values'][$row['civicrm_mailing_name']] = array();
 578       if ($plotCount) {
 579         foreach ($criteria['count'] as $criteriaName => $label) {
 580           if (isset($row[$criteriaName])) {
 581             $chartInfo['values'][$row['civicrm_mailing_name']][$label] = $row[$criteriaName];
 582             $chartInfo['tip'][$label] = "{$label} #val#";
 583             $plotRate = FALSE;
 584           }
 585           elseif (isset($criteria['count'][$criteriaName])) {
 586             unset($criteria['count'][$criteriaName]);
 587           }
 588         }
 589       }
 590       if ($plotRate) {
 591         foreach ($criteria['rate'] as $criteriaName => $label) {
 592           if (isset($row[$criteria])) {
 593             $chartInfo['values'][$row['civicrm_mailing_name']][$label] = $row[$criteriaName];
 594             $chartInfo['tip'][$label] = "{$label} #val#";
 595             $plotCount = FALSE;
 596           }
 597           elseif (isset($criteria['rate'][$criteriaName])) {
 598             unset($criteria['rate'][$criteriaName]);
 599           }
 600         }
 601       }
 602     }
 603
 604     if ($plotCount) {
 605       $criteria = $criteria['count'];
 606     }
 607     else {
 608       $criteria = $criteria['rate'];
 609     }
 610
 611     $chartInfo['criteria'] = array_values($criteria);
 612
 613     // dynamically set the graph size
 614     $chartInfo['xSize'] = ((count($rows) * 125) + (count($rows) * count($criteria) * 40));
 615
 616     // build the chart.
 617     CRM_Utils_OpenFlashChart::buildChart($chartInfo, $this->_params['charts']);
 618     $this->assign('chartType', $this->_params['charts']);
 619   }
 620
 621   /**
 622    * Alter display of rows.
 623    *
 624    * Iterate through the rows retrieved via SQL and make changes for display purposes,
 625    * such as rendering contacts as links.
 626    *
 627    * @param array $rows
 628    *   Rows generated by SQL, with an array for each row.
 629    */
 630   public function alterDisplay(&$rows) {
 631     $entryFound = FALSE;
 632     foreach ($rows as $rowNum => $row) {
 633       // CRM-16506
 634       if (array_key_exists('civicrm_mailing_name', $row) &&
 635         array_key_exists('civicrm_mailing_id', $row)
 636       ) {
 637         $rows[$rowNum]['civicrm_mailing_name_link'] = CRM_Report_Utils_Report::getNextUrl('mailing/detail',
 638           'reset=1&force=1&mailing_id_op=eq&mailing_id_value=' . $row['civicrm_mailing_id'],
 639           $this->_absoluteUrl, $this->_id, $this->_drilldownReport
 640         );
 641         $rows[$rowNum]['civicrm_mailing_name_hover'] = ts('View Mailing details for this mailing');
 642         $entryFound = TRUE;
 643       }
 644       // skip looking further in rows, if first row itself doesn't
 645       // have the column we need
 646       if (!$entryFound) {
 647         break;
 648       }
 649     }
 650   }
 651
 652 }