Merge pull request #933 from dlobo/CRM-12743

CRM-12743 - goodbye eval

CRM/Activity/Form/Activity.php

@@ -461,7 +461,8 @@ class CRM_Activity_Form_Activity extends CRM_Contact_Form_Task {
     $this->setFields();
 
     if ($this->_activityTypeFile) {
-      eval("CRM_{$this->_crmDir}_Form_Activity_{$this->_activityTypeFile}::preProcess( \$this );");
+      $className = "CRM_{$this->_crmDir}_Form_Activity_{$this->_activityTypeFile}";
+      $className::preProcess($this);
     }
 
     $this->_values = $this->get('values');
@@ -592,9 +593,8 @@ class CRM_Activity_Form_Activity extends CRM_Contact_Form_Task {
     }
 
     if ($this->_activityTypeFile) {
-      eval('$defaults += CRM_' . $this->_crmDir . '_Form_Activity_' .
-        $this->_activityTypeFile . '::setDefaultValues($this);'
-      );
+      $className = "CRM_{$this->_crmDir}_Form_Activity_{$this->_activityTypeFile}";
+      $defaults += $className::setDefaultValues($this);
     }
     if (!CRM_Utils_Array::value('priority_id', $defaults)) {
       $priority = CRM_Core_PseudoConstant::get('CRM_Activity_DAO_Activity', 'priority_id');
@@ -874,14 +874,10 @@ class CRM_Activity_Form_Activity extends CRM_Contact_Form_Task {
     }
 
     if ($this->_activityTypeFile) {
-      eval("CRM_{$this->_crmDir}_Form_Activity_{$this->_activityTypeFile}::buildQuickForm( \$this );");
-    }
+      $className = "CRM_{$this->_crmDir}_Form_Activity_{$this->_activityTypeFile}";
 
-    if ($this->_activityTypeFile) {
-      eval('$this->addFormRule' .
-        "(array(
-          'CRM_{$this->_crmDir}_Form_Activity_{$this->_activityTypeFile}', 'formrule'), \$this);"
-      );
+      $className::buildQuickForm($this);
+      $this->addFormRule(array($className, 'formRule'), $this);
     }
 
     $this->addFormRule(array('CRM_Activity_Form_Activity', 'formRule'), $this);
@@ -1217,9 +1213,8 @@ class CRM_Activity_Form_Activity extends CRM_Contact_Form_Task {
    */
   function beginPostProcess(&$params) {
     if ($this->_activityTypeFile) {
-      eval("CRM_{$this->_crmDir}_Form_Activity_{$this->_activityTypeFile}" .
-        "::beginPostProcess( \$this, \$params );"
-      );
+      $className = "CRM_{$this->_crmDir}_Form_Activity_{$this->_activityTypeFile}";
+      $className::beginPostProcess($this, $params);
     }
   }
 
@@ -1230,9 +1225,8 @@ class CRM_Activity_Form_Activity extends CRM_Contact_Form_Task {
    */
   function endPostProcess(&$params, &$activity) {
     if ($this->_activityTypeFile) {
-      eval("CRM_{$this->_crmDir}_Form_Activity_{$this->_activityTypeFile}" .
-        "::endPostProcess( \$this, \$params, \$activity );"
-      );
+      $className = "CRM_{$this->_crmDir}_Form_Activity_{$this->_activityTypeFile}";
+      $className::endPostProcess($this, $params, $activity );
     }
   }
 }

CRM/Admin/Form.php

@@ -67,8 +67,8 @@ class CRM_Admin_Form extends CRM_Core_Form {
     if (isset($this->_id)) {
       $params = array('id' => $this->_id);
       // this is needed if the form is outside the CRM name space
-      require_once (str_replace('_', DIRECTORY_SEPARATOR, $this->_BAOName) . ".php");
-      eval($this->_BAOName . '::retrieve( $params, $this->_values );');
+      $baoName = $this->_BAOName;
+      $baoName::retrieve($params, $this->_values );
     }
   }
 
@@ -84,8 +84,8 @@ class CRM_Admin_Form extends CRM_Core_Form {
     if (isset($this->_id) && empty($this->_values)) {
       $this->_values = array();
       $params = array('id' => $this->_id);
-      require_once (str_replace('_', DIRECTORY_SEPARATOR, $this->_BAOName) . ".php");
-      eval($this->_BAOName . '::retrieve( $params, $this->_values );');
+      $baoName = $this->_BAOName;
+      $baoName::retrieve($params, $this->_values );
     }
     $defaults = $this->_values;
 

CRM/Admin/Form/RelationshipType.php

@@ -111,7 +111,8 @@ class CRM_Admin_Form_RelationshipType extends CRM_Admin_Form {
     ) {
       $defaults = $params = array();
       $params = array('id' => $this->_id);
-      eval($this->_BAOName . '::retrieve( $params, $defaults );');
+      $baoName = $this->_BAOName;
+      $baoName::retrieve($params, $defaults);
       $defaults['contact_types_a'] = CRM_Utils_Array::value('contact_type_a', $defaults);
       if (CRM_Utils_Array::value('contact_sub_type_a', $defaults)) {
         $defaults['contact_types_a'] .= CRM_Core_DAO::VALUE_SEPARATOR . $defaults['contact_sub_type_a'];

CRM/Case/Form/Case.php

@@ -183,7 +183,8 @@ class CRM_Case_Form_Case extends CRM_Core_Form {
 
     //when custom data is included in this page
     CRM_Custom_Form_CustomData::preProcess($this, NULL, $this->_activityTypeId, 1, 'Activity');
-    eval("CRM_Case_Form_Activity_{$this->_activityTypeFile}::preProcess( \$this );");
+    $className = "CRM_Case_Form_Activity_{$this->_activityTypeFile}";
+    $className::preProcess($this);
     $activityGroupTree = $this->_groupTree;
 
     // for case custom fields to populate with defaults
@@ -209,7 +210,8 @@ class CRM_Case_Form_Case extends CRM_Core_Form {
     if ($this->_action & CRM_Core_Action::DELETE || $this->_action & CRM_Core_Action::RENEW || $this->_cdType) {
       return TRUE;
     }
-    eval('$defaults = CRM_Case_Form_Activity_' . $this->_activityTypeFile . '::setDefaultValues($this);');
+    $className = "CRM_Case_Form_Activity_{$this->_activityTypeFile}";
+    $defaults = $className::setDefaultValues($this);
     $defaults = array_merge($defaults, CRM_Custom_Form_CustomData::setDefaultValues($this));
     return $defaults;
   }
@@ -284,7 +286,8 @@ class CRM_Case_Form_Case extends CRM_Core_Form {
       )
     );
 
-    eval("CRM_Case_Form_Activity_{$this->_activityTypeFile}::buildQuickForm( \$this );");
+    $className = "CRM_Case_Form_Activity_{$this->_activityTypeFile}";
+    $className::buildQuickForm($this);
   }
 
   /**
@@ -298,7 +301,8 @@ class CRM_Case_Form_Case extends CRM_Core_Form {
     if ($this->_action & CRM_Core_Action::DELETE || $this->_action & CRM_Core_Action::RENEW || $this->_cdType) {
       return TRUE;
     }
-    eval('$this->addFormRule' . "(array('CRM_Case_Form_Activity_{$this->_activityTypeFile}', 'formrule'), \$this);");
+    $className = "CRM_Case_Form_Activity_{$this->_activityTypeFile}";
+    $this->addFormRule(array($className, 'formRule'), $this);
     $this->addFormRule(array('CRM_Case_Form_Case', 'formRule'), $this);
   }
 
@@ -357,14 +361,17 @@ class CRM_Case_Form_Case extends CRM_Core_Form {
 
     // 1. call begin post process
     if ($this->_activityTypeFile) {
-      eval("CRM_Case_Form_Activity_{$this->_activityTypeFile}" . "::beginPostProcess( \$this, \$params );");
+      $className = "CRM_Case_Form_Activity_{$this->_activityTypeFile}";
+      $className::beginPostProcess($this, $params );
     }
 
-    if (CRM_Utils_Array::value('hidden_custom', $params) &&
+    if (
+      CRM_Utils_Array::value('hidden_custom', $params) &&
       !isset($params['custom'])
     ) {
       $customFields = array();
-      $params['custom'] = CRM_Core_BAO_CustomField::postProcess($params,
+      $params['custom'] = CRM_Core_BAO_CustomField::postProcess(
+        $params,
         $customFields,
         NULL,
         'Case'
@@ -422,7 +429,7 @@ class CRM_Case_Form_Case extends CRM_Core_Form {
 
     // 4. call end post process
     if ($this->_activityTypeFile) {
-      eval("CRM_Case_Form_Activity_{$this->_activityTypeFile}" . "::endPostProcess( \$this, \$params );");
+      $className::endPostProcess($this, $params );
     }
 
     // 5. auto populate activites

CRM/Contact/DAO/Factory.php

@@ -23,21 +23,7 @@ class CRM_Contact_DAO_Factory {
 
   static $_suffix = '.php';
 
-  static $_preCall = array(
-    'singleton' => '',
-    'business' => 'new',
-    'data' => 'new',
-  );
-
-  static $_extCall = array(
-    'singleton' => '::singleton',
-    'business' => '',
-    'data' => '',
-  );
-
-
-  static
-  function &create($className) {
+  static function &create($className) {
     $type = CRM_Utils_Array::value($className, self::$_classes);
     if (!$type) {
       return CRM_Core_DAO_Factory::create($className);
@@ -48,13 +34,14 @@ class CRM_Contact_DAO_Factory {
 
     require_once ($file . self::$_suffix);
 
-    $newObj = eval(sprintf("return %s %s%s();",
-        self::$_preCall[$type],
-        $class,
-        self::$_extCall[$type]
-      ));
+    if ($type == 'singleton') {
+      $newObj = $class::singleton();
+    }
+    else {
+      // this is either 'business' or 'data'
+      $newObj = new $class;
+    }
 
     return $newObj;
   }
 }
-

CRM/Contact/Form/Search/Advanced.php

@@ -156,7 +156,7 @@ class CRM_Contact_Form_Search_Advanced extends CRM_Contact_Form_Search {
           $this->_paneTemplatePath[$type] = $c->getAdvancedSearchPaneTemplatePath();
         }
         else {
-          eval('CRM_Contact_Form_Search_Criteria::' . $type . '( $this );');
+          CRM_Contact_Form_Search_Criteria::$type($this);
           $template = ucfirst($type);
           $this->_paneTemplatePath[$type] = "CRM/Contact/Form/Search/Criteria/{$template}.tpl";
         }

CRM/Contact/Import/Form/Preview.php

@@ -215,9 +215,13 @@ class CRM_Contact_Import_Form_Preview extends CRM_Core_Form {
       $title  = trim($fields['newGroupName']);
       $name   = CRM_Utils_String::titleToVar($title);
       $query  = 'select count(*) from civicrm_group where name like %1 OR title like %2';
-      $grpCnt = CRM_Core_DAO::singleValueQuery($query, array(1 => array($name, 'String'),
+      $grpCnt = CRM_Core_DAO::singleValueQuery(
+        $query,
+        array(
+          1 => array($name, 'String'),
           2 => array($title, 'String'),
-        ));
+        )
+      );
       if ($grpCnt) {
         $invalidGroupName = TRUE;
         $errors['newGroupName'] = ts('Group \'%1\' already exists.', array(1 => $fields['newGroupName']));
@@ -388,7 +392,8 @@ class CRM_Contact_Import_Form_Preview extends CRM_Core_Form {
         $relationType = new CRM_Contact_DAO_RelationshipType();
         $relationType->id = $id;
         $relationType->find(TRUE);
-        eval('$mapperRelatedContactType[$key] = $relationType->contact_type_' . $second . ';');
+        $fieldName = "contact_type_$second";
+        $mapperRelatedContactType[$key] = $relationType->$fieldName;
         $mapperRelated[$key] = $mapper[$key][0];
         $mapperRelatedContactDetails[$key] = $mapper[$key][1];
         $mapperRelatedContactLocType[$key] = $mapper[$key][2];

CRM/Contact/Import/ImportJob.php

@@ -137,7 +137,8 @@ class CRM_Contact_Import_ImportJob {
 
   public function setJobParams(&$params) {
     foreach ($params as $param => $value) {
-      eval("\$this->_$param = \$value;");
+      $fldName = "_$param";
+      $this->$fldName = $value;
     }
   }
 

CRM/Contact/StateMachine/Search.php

@@ -108,8 +108,8 @@ class CRM_Contact_StateMachine_Search extends CRM_Core_StateMachine {
     if ($value) {
       $componentMode = $this->_controller->get('component_mode');
       $modeValue = CRM_Contact_Form_Search::getModeValue($componentMode);
-      require_once (str_replace('_', DIRECTORY_SEPARATOR, $modeValue['taskClassName']) . '.php');
-      return eval("return {$modeValue['taskClassName']}::getTask( $value );");
+      $taskClassName = $modeValue['taskClassName'];
+      return $taskClassName::getTask($value);
     }
     else {
       return CRM_Contact_Task::getTask($value);

CRM/Contribute/Form.php

@@ -71,8 +71,8 @@ class CRM_Contribute_Form extends CRM_Core_Form {
     if (isset($this->_id)) {
       $params = array('id' => $this->_id);
       if (!empty( $this->_BAOName)) {
-        require_once (str_replace('_', DIRECTORY_SEPARATOR, $this->_BAOName) . ".php");
-        eval($this->_BAOName . '::retrieve( $params, $defaults );');
+        $baoName = $this->_BAOName;
+        $baoName::retrieve($params, $defaults);
       }
     }
     if ($this->_action == CRM_Core_Action::DELETE && CRM_Utils_Array::value('name', $defaults)) {
@@ -95,7 +95,7 @@ class CRM_Contribute_Form extends CRM_Core_Form {
       if ($parentId = CRM_Utils_Array::value('parent_id', $defaults)) {
         $this->assign('parentId', $parentId);
       }
-    }   
+    }
     return $defaults;
   }
 

CRM/Contribute/Form/AdditionalInfo.php

@@ -114,7 +114,7 @@ class CRM_Contribute_Form_AdditionalInfo {
     if ($form->_online) {
       $feeAmount->freeze();
     }
-    
+
     $netAmount = & $form->add('text', 'net_amount', ts('Net Amount'),
                $attributes['net_amount']
     );
@@ -145,13 +145,13 @@ class CRM_Contribute_Form_AdditionalInfo {
     );
 
     $form->add('textarea', 'note', ts('Notes'), array("rows" => 4, "cols" => 60));
-    
+
     $statusName = CRM_Contribute_PseudoConstant::contributionStatus(NULL, 'name');
     if ($form->_id && $form->_values['contribution_status_id'] == array_search('Cancelled', $statusName)) {
       $netAmount->freeze();
       $feeAmount->freeze();
     }
-    
+
   }
 
   /**

CRM/Contribute/Form/ContributionCharts.php

@@ -187,7 +187,7 @@ class CRM_Contribute_Form_ContributionCharts extends CRM_Core_Form {
       $funName = ($chartType == 'bvg') ? 'barChart' : 'pieChart';
 
       // build the chart objects.
-      eval("\$values['object'] = CRM_Utils_OpenFlashChart::" . $funName . '( $values );');
+      $values['object'] = CRM_Utils_OpenFlashChart::$funName($values);
 
       //build the urls.
       $urlCnt = 0;

CRM/Core/BAO/CustomGroup.php

@@ -304,7 +304,8 @@ class CRM_Core_BAO_CustomGroup extends CRM_Core_DAO_CustomGroup {
    * @static
    *
    */
-  public static function &getTree($entityType,
+  public static function &getTree(
+    $entityType,
     &$form,
     $entityID = NULL,
     $groupID  = NULL,
@@ -2047,10 +2048,7 @@ SELECT  civicrm_custom_group.id as groupID, civicrm_custom_group.title as groupT
           // description is expected to be a callback func to subtypes
           list($callback, $args) = explode(';', trim($ovValues['description']));
 
-          if (!empty($args)) {
-            eval('$args = ' . $args . ';');
-          }
-          else {
+          if (empty($args)) {
             $args = array();
           }
 

CRM/Core/Block.php

@@ -364,7 +364,7 @@ class CRM_Core_Block {
 
         foreach ($components as $componentName => $obj) {
           if (in_array($componentName, $config->enableComponents)) {
-            eval('$obj->creatNewShortcut( $shortCuts, $newCredit );');
+            $obj->creatNewShortcut($shortCuts, $newCredit);
           }
         }
       }

CRM/Core/DAO/Factory.php

@@ -18,21 +18,7 @@ class CRM_Core_DAO_Factory {
 
   static $_suffix = '.php';
 
-  static $_preCall = array(
-    'singleton' => '',
-    'business' => 'new',
-    'data' => 'new',
-  );
-
-  static $_extCall = array(
-    'singleton' => '::singleton',
-    'business' => '',
-    'data' => '',
-  );
-
-
-  static
-  function &create($className) {
+  static function &create($className) {
     $type = CRM_Utils_Array::value($className, self::$_classes);
     if (!$type) {
       CRM_Core_Error::fatal("class $className not found");
@@ -43,13 +29,14 @@ class CRM_Core_DAO_Factory {
 
     require_once ($file . self::$_suffix);
 
-    $newObj = eval(sprintf("return %s %s%s();",
-        self::$_preCall[$type],
-        $class,
-        self::$_extCall[$type]
-      ));
+    if ($type == 'singleton') {
+      $newObj = $class::singleton();
+    }
+    else {
+      // this is either 'business' or 'data'
+      $newObj = new $class;
+    }
 
     return $newObj;
   }
 }
-

CRM/Core/I18n/Schema.php

@@ -174,8 +174,8 @@ class CRM_Core_I18n_Schema {
       return;
     }
 
-    eval("\$columns =& $class::columns();");
-    eval("\$indices =& $class::indices();");
+    $columns =& $class::columns();
+    $indices =& $class::indices();
     $queries = array();
     $dropQueries = array();
     // drop indices
@@ -304,8 +304,8 @@ class CRM_Core_I18n_Schema {
     else {
       $class = 'CRM_Core_I18n_SchemaStructure';
     }
-    eval("\$indices =& $class::indices();");
-    eval("\$tables  =& $class::tables();");
+    $indices =& $class::indices();
+    $tables  =& $class::tables();
     $queries = array();
     $dao = new CRM_Core_DAO;
 
@@ -378,7 +378,7 @@ class CRM_Core_I18n_Schema {
         // class loader look for file like - CRM/Core/I18n/SchemaStructure/4/1/0.php which is not what we want to be loaded
         require_once "CRM/Core/I18n/SchemaStructure_{$latest}.php";
         $class = "CRM_Core_I18n_SchemaStructure_{$latest}";
-        eval("\$tables  =& $class::tables();");
+        $tables  =& $class::tables();
       }
       else {
         $tables = CRM_Core_I18n_SchemaStructure::tables();
@@ -420,8 +420,8 @@ class CRM_Core_I18n_Schema {
    * @return array          array of CREATE INDEX queries
    */
   private static function createIndexQueries($locale, $table, $class = 'CRM_Core_I18n_SchemaStructure') {
-    eval("\$indices =& $class::indices();");
-    eval("\$columns =& $class::columns();");
+    $indices =& $class::indices();
+    $columns =& $class::columns();
     if (!isset($indices[$table])) {
       return array();
     }
@@ -460,7 +460,7 @@ class CRM_Core_I18n_Schema {
    * @return array          array of CREATE INDEX queries
    */
   private static function createViewQuery($locale, $table, &$dao, $class = 'CRM_Core_I18n_SchemaStructure') {
-    eval("\$columns =& $class::columns();");
+    $columns =& $class::columns();
     $cols = array();
     $dao->query("DESCRIBE {$table}", FALSE);
     while ($dao->fetch()) {
@@ -506,7 +506,7 @@ class CRM_Core_I18n_Schema {
       $class = 'CRM_Core_I18n_SchemaStructure';
     }
 
-    eval("\$columns =& $class::columns();");
+    $columns =& $class::columns();
 
     foreach ($columns as $table => $hash) {
       if ($tableName &&

CRM/Core/Payment.php

@@ -113,7 +113,7 @@ abstract class CRM_Core_Payment {
       }
 
       //load the object.
-      self::$_singleton[$cacheKey] = eval('return ' . $paymentClass . '::singleton( $mode, $paymentProcessor );');
+      self::$_singleton[$cacheKey] = $paymentClass::singleton($mode, $paymentProcessor);
     }
 
     //load the payment form for required processor.
@@ -266,7 +266,7 @@ abstract class CRM_Core_Payment {
       }
 
       // Instantiate PP
-      eval('$processorInstance = ' . $paymentClass . '::singleton( $mode, $paymentProcessor );');
+      $processorInstance = $paymentClass::singleton($mode, $paymentProcessor);
 
       // Does PP implement this method, and can we call it?
       if (!method_exists($processorInstance, $method) ||

CRM/Core/PseudoConstant.php

@@ -389,7 +389,7 @@ class CRM_Core_PseudoConstant {
    *
    * @return string
    */
-   function getValue($daoName, $fieldName, $key, $params = array()) {
+  static function getValue($daoName, $fieldName, $key, $params = array()) {
      $values = self::get($daoName, $fieldName, $params);
      return CRM_Utils_Array::value($key, $values);
    }
@@ -404,7 +404,7 @@ class CRM_Core_PseudoConstant {
    *
    * @return string
    */
-   function getKey($daoName, $fieldName, $value, $params = array()) {
+  static function getKey($daoName, $fieldName, $value, $params = array()) {
      $values = self::get($daoName, $fieldName, $params);
      return CRM_Utils_Array::key($value, $values);
    }
@@ -565,7 +565,7 @@ class CRM_Core_PseudoConstant {
     }
     return self::$activityType[$index];
   }
- 
+
   /**
    * Get all the State/Province from database.
    *

CRM/Event/Form/ManageEvent/Location.php

@@ -179,7 +179,8 @@ class CRM_Event_Form_ManageEvent_Location extends CRM_Event_Form_ManageEvent {
   public function buildQuickForm() {
     //load form for child blocks
     if ($this->_addBlockName) {
-      return eval('CRM_Contact_Form_Edit_' . $this->_addBlockName . '::buildQuickForm( $this );');
+      $className = "CRM_Contact_Form_Edit_{$this->_addBlockName}";
+      return $className::buildQuickForm($this);
     }
 
     $this->applyFilter('__ALL__', 'trim');

CRM/Export/Form/Select.php

@@ -41,12 +41,25 @@ class CRM_Export_Form_Select extends CRM_Core_Form {
   /**
    * various Contact types
    */
-  CONST EXPORT_ALL = 1, EXPORT_SELECTED = 2, EXPORT_MERGE_DO_NOT_MERGE = 0, EXPORT_MERGE_SAME_ADDRESS = 1, EXPORT_MERGE_HOUSEHOLD = 2;
+  CONST
+    EXPORT_ALL = 1,
+    EXPORT_SELECTED = 2,
+    EXPORT_MERGE_DO_NOT_MERGE = 0,
+    EXPORT_MERGE_SAME_ADDRESS = 1,
+    EXPORT_MERGE_HOUSEHOLD = 2;
 
   /**
    * export modes
    */
-  CONST CONTACT_EXPORT = 1, CONTRIBUTE_EXPORT = 2, MEMBER_EXPORT = 3, EVENT_EXPORT = 4, PLEDGE_EXPORT = 5, CASE_EXPORT = 6, GRANT_EXPORT = 7, ACTIVITY_EXPORT = 8;
+  CONST
+    CONTACT_EXPORT = 1,
+    CONTRIBUTE_EXPORT = 2,
+    MEMBER_EXPORT = 3,
+    EVENT_EXPORT = 4,
+    PLEDGE_EXPORT = 5,
+    CASE_EXPORT = 6,
+    GRANT_EXPORT = 7,
+    ACTIVITY_EXPORT = 8;
 
   /**
    * current export mode
@@ -98,8 +111,10 @@ class CRM_Export_Form_Select extends CRM_Core_Form {
       $components    = array('Contribute', 'Member', 'Event', 'Pledge', 'Case', 'Grant', 'Activity');
 
       if (in_array($componentName[1], $components)) {
-        eval('$this->_exportMode = self::' . strtoupper($componentName[1]) . '_EXPORT;');
-        eval('CRM_' . $componentName[1] . '_Form_Task::preProcessCommon( $this, true );');
+        $fieldName = strtoupper($componentName[1]) . '_EXPORT';
+        $this->_exportMode = self::$fieldName;
+        $className = "CRM_{$componentName[1]}_Form_Task";
+        $className::preProcessCommon( $this, true );
         $values = $this->controller->exportValues('Search');
       }
       else {
@@ -161,7 +176,8 @@ class CRM_Export_Form_Select extends CRM_Core_Form {
     }
     else {
       $this->assign('taskName', "Export $componentName[1]");
-      eval('$componentTasks = CRM_' . $componentName[1] . '_Task::tasks();');
+      $className = "CRM_{$componentName[1]}_Task";
+      $componentTasks = $className::tasks();
       $taskName = $componentTasks[$this->_task];
       $component = TRUE;
     }