/**
* Apply current view layout from questions view to proposal view
*
* Please clone this method in derived classes until the code is
* moved from early to late static binding
*/
static function applyViewState( qp_StubQuestionView $view ) {
parent::applyViewState( $view );
# initialize cell template for selected showresults
# todo: this is self (PHP 5.2), not static (PHP 5.3)
# do not forget to clone this method in ancestors
self::$spanState = (object) array( 'id' => 0, 'prevId' => -1, 'wasChecked' => true, 'isDrawing' => false, 'cellsLeft' => 0, 'className' => 'sign' );
if ( self::$showResults['type'] != 0 ) {
call_user_func( array( __CLASS__, self::$cellTemplateMethod ) );
}
}
/**
* Creates question view which should be renreded and
* also may be altered during the poll generation
* todo: this method is too long, split to smaller parts
*/
function parseBody() {
global $wgContLang;
$proposalPattern = '/^';
foreach ( $this->mCategories as $catDesc ) {
$proposalPattern .= '(\[\]|\(\)|<>)';
}
$proposalPattern .= '(.*)/su';
$proposalId = -1;
# set static view state for the future qp_TabularQuestionProposalView instances
qp_TabularQuestionProposalView::applyViewState( $this->view );
$prop_attrs = qp_Setup::$propAttrs;
$prop_attrs->setQuestion( $this );
while ( $prop_attrs->iterate() ) {
# new proposal view
$pview = new qp_TabularQuestionProposalView( $proposalId + 1, $this );
# get the list of categories ($matches)
if ( preg_match( $proposalPattern, $prop_attrs->cpdef, $matches ) ) {
$prop_attrs->dbText = array_pop( $matches ); // current proposal text
array_shift( $matches ); // remove "at whole" match
$last_matches = $matches;
} else {
if ( $proposalId >= 0 ) {
# shortened syntax: use the pattern from the last row where it's been defined
$prop_attrs->dbText = $prop_attrs->cpdef;
$matches = $last_matches;
}
}
if ( $prop_attrs->dbText === null ) {
continue;
}
$pview->text = $prop_attrs->dbText;
$proposalId++;
# set proposal name (if any)
if ( is_string( $prop_attrs->error ) ) {
$pview->prependErrorMessage( wfMsg( $prop_attrs->error, 'error' ) );
} elseif ( $prop_attrs->name !== '' ) {
$this->mProposalNames[$proposalId] = $prop_attrs->name;
}
$this->mProposalText[$proposalId] = strval( $prop_attrs );
# Determine a type ID, according to the questionType and the number of signes.
foreach ( $this->mCategories as $catId => $catDesc ) {
$typeId = $matches[$catId];
# start new input field tag (category)
$pview->addNewCategory( $catId );
$inp = array( '__tag' => 'input' );
# Determine the input's name and value.
$name = "q{$this->mQuestionId}p{$proposalId}s{$catId}";
switch ( $typeId ) {
case '<>':
$value = '';
$inputType = 'text';
break;
case '[]':
$value = "s{$catId}";
$inputType = 'checkbox';
break;
case '()':
$value = "s{$catId}";
$inputType = 'radio';
break;
}
# Determine if the input has to be checked.
$input_checked = false;
$text_answer = '';
if ( $this->poll->mBeingCorrected && qp_Setup::$request->getVal( $name ) !== null ) {
if ( $inputType == 'text' ) {
$text_answer = trim( qp_Setup::$request->getText( $name ) );
if ( strlen( $text_answer ) > qp_Setup::$field_max_len['text_answer'] ) {
$text_answer = $wgContLang->truncate( $text_answer, qp_Setup::$field_max_len['text_answer'] , '' );
}
if ( $prop_attrs->emptytext || $text_answer != '' ) {
$input_checked = true;
}
} else {
$inp['checked'] = 'checked';
$input_checked = true;
}
}
if ( ( $prev_text_answer = $this->answerExists( $inputType, $proposalId, $catId ) ) !== false ) {
$input_checked = true;
if ( $inputType == 'text' ) {
$text_answer = $prev_text_answer;
} else {
$inp['checked'] = 'checked';
}
}
if ( $input_checked === true ) {
# add category to the list of user answers for current proposal (row)
$this->mProposalCategoryId[ $proposalId ][] = $catId;
$this->mProposalCategoryText[ $proposalId ][] = $text_answer;
}
# always borderless (mixed questions do not have spans)
$pview->setCategorySpan();
# unique (poll,question,proposal,category) "coordinate" for javascript
$inp['id'] = "mx{$this->poll->mOrderId}q{$this->mQuestionId}p{$proposalId}c{$catId}";
$inp['class'] = 'check';
$inp['type'] = $inputType;
$inp['name'] = $name;
if ( $inputType == 'text' ) {
$inp['value'] = qp_Setup::specialchars( $text_answer );
if ( $this->view->textInputStyle != '' ) {
$inp['style'] = $this->view->textInputStyle;
}
} else {
$inp['value'] = $value;
}
$pview->setCat( $inp );
}
try {
# if there is only one category defined and it is not a textfield,
# the question has a syntax error
if ( count( $matches ) < 2 && $matches[0] != '<>' ) {
$pview->setErrorMessage( wfMsg( 'qp_error_too_few_categories' ), 'error' );
throw new Exception( 'qp_error' );
}
# If the proposal text is empty, the question has a syntax error.
if ( trim( $pview->text ) == '' ) {
$pview->setErrorMessage( wfMsg( 'qp_error_proposal_text_empty' ), 'error' );
throw new Exception( 'qp_error' );
}
if ( $this->poll->mBeingCorrected &&
$prop_attrs->hasMissingCategories(
$answered_cats_count = $this->getAnsweredCatCount( $proposalId ),
count( $this->mCategories )
) ) {
# the proposal was submitted but has not enough categories answered
$pview->prependErrorMessage(
($answered_cats_count > 0) ?
wfMsg( 'qp_error_not_enough_categories_answered' ) :
wfMsg( 'qp_error_no_answer' )
, 'NA'
);
# if there was no previous errors, hightlight the whole row
if ( $this->getState() == '' ) {
throw new Exception( 'qp_error' );
}
}
} catch ( Exception $e ) {
if ( $e->getMessage() == 'qp_error' ) {
$pview->addCellsClass( 'error' );
} else {
throw new MWException( $e->getMessage() );
}
}
$this->view->addProposal( $proposalId, $pview );
}
}
static function cellTemplate2() {
# statical styles
$percentstyle = '';
if ( isset( self::$showResults['textcolor'] ) ) {
$percentstyle = 'color:' . self::$showResults['textcolor'] . ';';
}
if ( isset( self::$showResults['textbackground'] ) ) {
$percentstyle .= 'background-color:' . self::$showResults['textbackground'] . ';';
}
# html arrays used in templates below
$bar = array( '__tag' => 'div', 'class' => 'stats1',
0 => array( '__tag' => 'div', 'class' => 'bar0', 0 => &self::$cellTemplateParam['inp'] ),
1 => array( '__tag' => 'div', 'class' => 'bar1', 'style' => &self::$cellTemplateParam['bar1style'], 0 => ' ' ),
2 => array( '__tag' => 'div', 'class' => 'bar2', 'style' => &self::$cellTemplateParam['bar2style'], 0 => ' ' ),
3 => array( '__tag' => 'div', 'class' => 'bar0', 'style' => $percentstyle, 0 => &self::$cellTemplateParam['percents'] )
);
$bar2 = array( '__tag' => 'div', 'class' => 'stats1',
0 => array( '__tag' => 'div', 'class' => 'bar0', 0 => ' ' ),
1 => &$bar[1],
2 => &$bar[2],
3 => &$bar[3]
);
# has two available templates ('bar','textinput')
self::$cellTemplate = array(
'bar' => $bar,
'textinput' => array( '__tag' => 'table', 'class' => 'stats',
0 => array( '__tag' => 'tr',
0 => array( '__tag' => 'td', 0 => &self::$cellTemplateParam['inp'] ),
),
1 => array( '__tag' => 'tr',
0 => array( '__tag' => 'td',
0 => $bar2
)
)
),
# the following entries are not real templates, but pre-calculated values of css attributes taken from showresults parameter
'bar1showres' => '',
'bar2showres' => ''
);
# dynamical styles, width: in percents will be added during rendering in addShowResults
if ( isset( self::$showResults['color'] ) ) {
self::$cellTemplate['bar1showres'] .= 'background:' . self::$showResults['color'] . ';';
}
if ( isset( self::$showResults['background'] ) ) {
self::$cellTemplate['bar2showres'] .= 'background:' . self::$showResults['background'] . ';';
}
}
/**
* Creates question view which should be renreded and
* also may be altered during the poll generation
*/
function questionParseBody( $inputType ) {
$proposalId = -1;
# set static view state for the future qp_TabularQuestionProposalView instances
qp_TabularQuestionProposalView::applyViewState( $this->view );
$prop_attrs = qp_Setup::$propAttrs;
$prop_attrs->setQuestion( $this );
while ( $prop_attrs->iterate() ) {
# new proposal view
$pview = new qp_TabularQuestionProposalView( $proposalId + 1, $this );
$proposalId++;
$prop_attrs->dbText = $pview->text = $prop_attrs->cpdef;
if ( is_string( $prop_attrs->error ) ) {
$pview->prependErrorMessage( wfMsg( $prop_attrs->error ), 'error' );
} elseif ( $prop_attrs->name !== '' ) {
$this->mProposalNames[$proposalId] = $prop_attrs->name;
}
$this->mProposalText[$proposalId] = strval( $prop_attrs );
foreach ( $this->mCategories as $catId => $catDesc ) {
# start new input field tag (category)
$pview->addNewCategory( $catId );
$inp = array( '__tag' => 'input' );
$pview->resetSpanState();
# Determine the input's name and value.
switch( $this->mType ) {
case 'multipleChoice':
$name = "q{$this->mQuestionId}p{$proposalId}s{$catId}";
$value = "s{$catId}";
break;
case 'singleChoice':
$name = "q{$this->mQuestionId}p{$proposalId}";
$value = "s{$catId}";
# category spans have sense only with single choice proposals
$pview->renderSpan( $name, $value, $catDesc );
break;
}
# Determine if the input had to be checked.
if ( $this->poll->mBeingCorrected && qp_Setup::$request->getVal( $name ) == $value ) {
$inp[ 'checked' ] = 'checked';
}
if ( $this->answerExists( $inputType, $proposalId, $catId ) !== false ) {
$inp[ 'checked' ] = 'checked';
}
if ( array_key_exists( 'checked', $inp ) ) {
if ( $this->mSubType == 'unique' ) {
if ( $this->poll->mBeingCorrected && !$this->isUniqueProposalCategoryId( $proposalId, $catId ) ) {
$pview->prependErrorMessage( wfMsg( 'qp_error_non_unique_choice' ), 'NA' );
unset( $inp[ 'checked' ] );
qp_Renderer::addClass( $row[ $catId ], 'error' );
}
} else {
$pview->spanWasChecked( true );
}
}
if ( array_key_exists( 'checked', $inp ) ) {
# add category to the list of user answers for current proposal (row)
$this->mProposalCategoryId[ $proposalId ][] = $catId;
$this->mProposalCategoryText[ $proposalId ][] = '';
}
$pview->setCategorySpan();
if ( $this->mSubType == 'unique' ) {
# unique (orderid,question,proposal,category) "coordinate" for javascript
$inp['id'] = "uq{$this->poll->mOrderId}q{$this->mQuestionId}p{$proposalId}c{$catId}";
# If type='unique()' question has more proposals than categories, such question is impossible to complete
if ( count( $this->mProposalText ) > count( $this->mCategories ) ) {
# if there was no previous errors, hightlight the whole row
if ( $this->getState() == '' ) {
$pview->addCellsClass( 'error' );
}
$pview->prependErrorMessage( wfMsg( 'qp_error_unique' ), 'error' );
}
}
$inp['class'] = 'check';
$inp['type'] = $inputType;
$inp['name'] = $name;
$inp['value'] = $value;
$pview->setCat( $inp );
}
# If the proposal text is empty, the question has a syntax error.
if ( $pview->text !== null && trim( $pview->text ) == '' ) {
$pview->setErrorMessage( wfMsg( 'qp_error_proposal_text_empty' ), 'error' );
$pview->addCellsClass( 'error' );
}
if ( $inputType === 'radio' && $prop_attrs->catreq > 1 ) {
# radio buttons row always require not more than one category,
# otherwise the poll will be impossible to submit sucessfully.
$prop_attrs->catreq = 1;
}
# If the proposal was submitted but unanswered
if ( $this->poll->mBeingCorrected &&
$prop_attrs->hasMissingCategories(
$answered_cats_count = $this->getAnsweredCatCount( $proposalId ),
count( $this->mCategories )
) ) {
# if there was no previous errors, hightlight the whole row
if ( $this->getState() == '' ) {
$pview->addCellsClass( 'error' );
}
# the proposal was submitted but has not enough categories answered
$pview->prependErrorMessage(
($answered_cats_count > 0) ?
wfMsg( 'qp_error_not_enough_categories_answered' ) :
wfMsg( 'qp_error_no_answer' )
, 'NA'
);
}
if ( $pview->text !== null ) {
$this->view->addProposal( $proposalId, $pview );
}
}
}
