/**
* Applies interpretation script category error messages
* to the current proposal line.
* @param $prop_desc array
* keys are category numbers (indexes)
* values are interpretation script-generated error messages
* @return boolean true when at least one category was found in the list
* false otherwise
*/
function applyInterpErrors( array $prop_desc ) {
$foundCats = false;
# scan the category views row to highlight erroneous categories
foreach ( $this->row as $cat_id => &$cat_tag ) {
# only integer keys are the category views
if ( is_int( $cat_id ) && isset( $prop_desc[$cat_id] ) ) {
# found a category which has script-generated error
$foundCats = true;
# whether to use custom or standard error message
if ( !is_string( $cat_desc = $prop_desc[$cat_id] ) ) {
$cat_desc = wfMsg( 'qp_interpetation_wrong_answer' );
}
# highlight the input
qp_Renderer::addClass( $cat_tag, 'cat_error' );
array_unshift( $cat_tag, $this->ctrl->view->bodyErrorMessage( $cat_desc, '', false ) . '<br />' );
}
}
return $foundCats;
}
/**
* 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 );
}
}
}
