ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5
ilAssLacStringResultExpression Class Reference

Class StringResultExpression for the expression ~TEXT~. More...

+ Inheritance diagram for ilAssLacStringResultExpression:
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Public Member Functions

 getPattern ()
 Get the Pattern to match relevant informations for an Expression. More...
 
 getText ()
 
 getValue ()
 Get the value of this Expression. More...
 
 getDescription ()
 Get a human readable description of the Composite element. More...
 
 checkResult ($result, $comperator, $index=null)
 
- Public Member Functions inherited from ilAssLacAbstractExpression
 parseValue ($value)
 Parses the delivered Value and sets the relevant information for an Expression as attributes. More...
 
- Public Member Functions inherited from ilAssLacAbstractComposite
 addNode (ilAssLacCompositeInterface $node)
 Adds an ilAssLacCompositeInterface object to the node array which represents the condition tree structure. More...
 
 describe ()
 Describes a Composite tree Structure as human readable string. More...
 

Static Public Attributes

static $pattern = "/~.*?~/"
 
static $identifier = "~TEXT~"
 

Protected Member Functions

 setMatches ($matches)
 Sets the result of the parsed value by a specific expression pattern. More...
 
- Protected Member Functions inherited from ilAssLacAbstractExpression
 getPattern ()
 Get the Pattern to match relevant informations for an Expression. More...
 
 setMatches ($matches)
 Sets the result of the parsed value by a specific expression pattern. More...
 

Protected Attributes

 $text
 

Private Member Functions

 compare ($comperator, $value)
 

Additional Inherited Members

- Data Fields inherited from ilAssLacAbstractComposite
 $nodes = array()
 

Detailed Description

Class StringResultExpression for the expression ~TEXT~.

Date: 25.03.13 Time: 16:41

Author
Thomas Joußen tjous.nosp@m.sen@.nosp@m.datab.nosp@m.ay.d.nosp@m.e

Definition at line 14 of file ilAssLacStringResultExpression.php.

Member Function Documentation

◆ checkResult()

ilAssLacStringResultExpression::checkResult (   $result,
  $comperator,
  $index = null 
)
Parameters
ilUserQuestionResult$result
string$comperator
int$index
Returns
bool

Implements ilAssLacSolutionExpressionInterface.

Definition at line 95 of file ilAssLacStringResultExpression.php.

References $result, and compare().

96  {
97  $isTrue = false;
98  if($index == null)
99  {
100  $values = $result->getUserSolutionsByIdentifier("value");
101 
102  foreach($values as $value)
103  {
104  $isTrue = $isTrue || $this->compare($comperator, $value);
105  }
106  }
107  else
108  {
109  $solution = $result->getSolutionForKey($index);
110  $isTrue = $this->compare($comperator, $solution["value"]);
111  }
112 
113  return $isTrue;
114  }
$result
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◆ compare()

ilAssLacStringResultExpression::compare (   $comperator,
  $value 
)
private
Parameters
string$comperator
mixed$value
Returns
bool

Definition at line 122 of file ilAssLacStringResultExpression.php.

References getText().

Referenced by checkResult().

123  {
124  switch($comperator)
125  {
126  case "=":
127  return $this->getText() == $value;
128  break;
129  case "<>":
130  return $this->getText() != $value;
131  break;
132  default:
133  return false;
134  }
135  }
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◆ getDescription()

ilAssLacStringResultExpression::getDescription ( )

Get a human readable description of the Composite element.

Returns
string

Implements ilAssLacCompositeInterface.

Definition at line 83 of file ilAssLacStringResultExpression.php.

84  {
85  return $this->text . " beantwortet ";
86  }

◆ getPattern()

ilAssLacStringResultExpression::getPattern ( )

Get the Pattern to match relevant informations for an Expression.

Returns
string

Definition at line 45 of file ilAssLacStringResultExpression.php.

46  {
47  return '/~(.*)~/';
48  }

◆ getText()

ilAssLacStringResultExpression::getText ( )
Returns
string

Definition at line 65 of file ilAssLacStringResultExpression.php.

References $text.

Referenced by compare().

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◆ getValue()

ilAssLacStringResultExpression::getValue ( )

Get the value of this Expression.

Returns
string

Implements ilAssLacExpressionInterface.

Definition at line 74 of file ilAssLacStringResultExpression.php.

75  {
76  return "~" . $this->text . '~';
77  }

◆ setMatches()

ilAssLacStringResultExpression::setMatches (   $matches)
protected

Sets the result of the parsed value by a specific expression pattern.

See also
ExpressionInterface::parseValue()
ExpressionInterface::getPattern()
Parameters
array$matches

Definition at line 57 of file ilAssLacStringResultExpression.php.

58  {
59  $this->text = $matches[1][0];
60  }

Field Documentation

◆ $identifier

ilAssLacStringResultExpression::$identifier = "~TEXT~"
static

Definition at line 32 of file ilAssLacStringResultExpression.php.

◆ $pattern

ilAssLacStringResultExpression::$pattern = "/~.*?~/"
static

◆ $text

ilAssLacStringResultExpression::$text
protected

Definition at line 39 of file ilAssLacStringResultExpression.php.

Referenced by getText().


The documentation for this class was generated from the following file: