/**
* @return string html representation of question statistics
*/
public function displayStats( qp_SpecialPage $page, $pid ) {
$ctrl = $this->ctrl;
$current_title = $page->getTitle();
$output = $this->displayHeader() .
"<div class=\"qpoll\">\n" . "<table class=\"qdata\">\n" .
qp_Renderer::displayRow(
array_map( array( $this, 'categoryentities' ), $ctrl->CategorySpans ),
array( 'class' => 'spans' ),
'th',
array( 'count' => 'colspan', 'name' => 0 )
) .
qp_Renderer::displayRow(
array_map( array( $this, 'categoryentities' ), $ctrl->Categories ),
array(),
'th',
array( 'name' => 0 )
);
# multiple choice polls doesn't use real spans, instead, every column is like "span"
$spansUsed = count( $ctrl->CategorySpans ) > 0 || $ctrl->type == "multipleChoice";
foreach ( $ctrl->ProposalText as $propkey => &$proposal_text ) {
if ( isset( $ctrl->Votes[ $propkey ] ) ) {
if ( $ctrl->Percents === null ) {
$row = $ctrl->Votes[ $propkey ];
} else {
$row = $ctrl->Percents[ $propkey ];
foreach ( $row as $catkey => &$cell ) {
# Replace spaces with en spaces
$formatted_cell = str_replace( " ", " ", sprintf( '%3d%%', intval( round( 100 * $cell ) ) ) );
# only percents !=0 are displayed as link
if ( $cell == 0.0 && $ctrl->question_id !== null ) {
$cell = array( 0 => $formatted_cell, "style" => "color:gray" );
} else {
$cell = array( 0 => $page->qpLink( $current_title, $formatted_cell,
array( "title" => wfMsgExt( 'qp_votes_count', array( 'parsemag' ), $ctrl->Votes[ $propkey ][ $catkey ] ) ),
array( "action" => "qpcusers", "id" => $pid, "qid" => $ctrl->question_id, "pid" => $propkey, "cid" => $catkey ) ) );
}
if ( $spansUsed ) {
if ( $ctrl->type == "multipleChoice" ) {
$cell[ "class" ] = ( ( $catkey & 1 ) === 0 ) ? "spaneven" : "spanodd";
} else {
$cell[ "class" ] = ( ( $ctrl->Categories[ $catkey ][ "spanId" ] & 1 ) === 0 ) ? "spaneven" : "spanodd";
}
} else {
$cell[ "class" ] = "stats";
}
}
}
} else {
# this proposal has no statistics (no votes)
$row = array_fill( 0, count( $ctrl->Categories ), '' );
}
$row[] = array( 0 => qp_Setup::entities( $proposal_text ), "style" => "text-align:left;" );
$output .= qp_Renderer::displayRow( $row );
}
$output .= "</table>\n" . "</div>\n";
return $output;
}
/**
* Add category as select / option list tagarray
*/
function addSelect( stdClass $elem, $className ) {
if ( $elem->options[0] !== '' ) {
# default element in select/option set always must be an empty option
array_unshift( $elem->options, '' );
}
$html_options = array();
# prepare the list of selected values
if ( $elem->attributes['multiple'] !== null ) {
# new lines are separator for selected multiple options
$selected_values = explode( qp_Setup::SELECT_MULTIPLE_VALUES_SEPARATOR, $elem->value );
} else {
$selected_values = array( $elem->value );
}
# generate options list
foreach ( $elem->options as $option ) {
$html_option = array(
'__tag' => 'option',
'value' => qp_Setup::entities( $option ),
qp_Setup::specialchars( $option )
);
if ( in_array( $option, $selected_values ) ) {
$html_option['selected'] = 'selected';
}
$html_options[] = $html_option;
}
$select = array(
'__tag' => 'select',
# unique (poll_type,order_id,question,proposal,category) "coordinate" for javascript
'id' => "{$this->id_prefix}c{$this->catId}",
'class' => $className,
'name' => $elem->name,
$html_options
);
# multiple options 'name' attribute should have array hint []
if ( $elem->attributes['multiple'] !== null ) {
$select['multiple'] = 'multiple';
$select['name'] .= '[]';
}
# determine visual height of select options list
if ( ( $size = $elem->attributes['height'] ) !== 0 ) {
if ( is_int( $size ) ) {
if ( count( $elem->options ) < $size ) {
$size = count( $elem->options );
}
} else { /* 'auto' */
$size = count( $elem->options );
}
$select['size'] = $size;
}
$this->cell[] = $select;
$this->catId++;
}
/**
* @return string html representation of user vote for Special:Pollresults output
*/
function displayUserVote() {
$ctrl = $this->ctrl;
$output = $this->displayHeader();
$output .= "<div class=\"qpoll\">\n" . "<table class=\"qdata\">\n";
foreach ( $ctrl->ProposalText as $propkey => &$serialized_tokens ) {
if ( !is_array( $dbtokens = unserialize( $serialized_tokens ) ) ) {
throw new MWException( 'dbtokens is not an array in ' . __METHOD__ );
}
$catId = 0;
$row = array();
foreach ( $dbtokens as &$token ) {
if ( is_string( $token ) ) {
# add a proposal part
$row[] = array( '__tag' => 'span', 'class' => 'prop_part', qp_Setup::entities( $token ) );
} elseif ( is_array( $token ) ) {
# add a category definition with selected text answer (if any)
# resulting category view tagarray
$catview = array(
'__tag' =>'span',
'class' => 'cat_part',
'' // text_answer
);
if ( array_key_exists( $propkey, $ctrl->ProposalCategoryId ) &&
( $id_key = array_search( $catId, $ctrl->ProposalCategoryId[$propkey] ) ) !== false ) {
if ( ( $text_answer = $ctrl->ProposalCategoryText[$propkey][$id_key] ) === '' ) {
if ( count( $token ) === 1 ) {
# indicate selected checkbox / radiobuttn
$catview[0] = qp_Setup::RESULTS_CHECK_SIGN;
}
} else {
# text answer is not empty;
# try to extract select multiple, if any
$text_answer = explode( qp_Setup::SELECT_MULTIPLE_VALUES_SEPARATOR, $text_answer );
# place unused categories into the value of 'title' attribute
$titleAttr = '';
foreach ( $token as &$option ) {
if ( !in_array( $option, $text_answer ) ) {
if ( $titleAttr !== '' ) {
$titleAttr .= ' | ';
}
$titleAttr .= qp_Setup::entities( $option );
}
}
if ( count( $text_answer ) > 1 ) {
# selected multiple values;
# re-create the view for multiple category parts
$catview = array();
foreach ( $text_answer as $key => &$cat_part ) {
$tag = array(
'__tag' => 'span',
'class' => 'cat_part',
'title' => $titleAttr,
qp_Setup::specialchars( $cat_part )
);
if ( in_array( $cat_part, $token ) ) {
$tag['class'] .= ( $key % 2 === 0 ) ? ' cat_even' : ' cat_odd';
} else {
# add 'cat_unanswered' CSS class only to select multiple values
$tag['class'] .= ' cat_unanswered';
}
if ( $key == 0 ) {
$tag['class'] .= ' cat_first';
}
$catview[] = $tag;
}
} else {
# text input or textarea
$catview['title'] = $titleAttr;
# note that count( $text_answer) here cannot be zero, because
# explode() was performed on non-empty $text_answer
$catview[0] = qp_Setup::specialchars( array_pop( $text_answer ) );
}
}
} else {
# many browsers trim the spaces between spans when the text node is empty;
# use non-breaking space to prevent this
$catview[0] = ' ';
$catview['class'] .= ' cat_unanswered';
}
$row[] = $catview;
# move to the next category (if any)
$catId++;
} else {
throw new MWException( 'DB token has invalid type (' . gettype( $token ) . ') in ' . __METHOD__ );
}
}
$output .= qp_Renderer::displayRow(
array( $row ),
array( 'class' => 'qdatatext' )
);
}
$output .= "</table>\n" . "</div>\n";
return $output;
}
/**
* Builds the question with fully parsed headers
*
* internally, the header is split into
* main header (part inside curly braces) and
* body header (categories and metacategories defitions)
*
* @param $header : the text of question "main" header (common question and XML-like attrs)
* @param $body : the text of question body
* for tabular questions body begins with header line that defines
* categories and spans, followed by proposal lines)
* @return question object with parsed headers
*/
function parseQuestionHeader( $header, $body ) {
# parse questions common question and XML attributes
$question = $this->parseMainHeader( $header );
if ( $question->getState() != 'error' ) {
# load previous user choice, when it's available and DB header is compatible with parsed header
if ( !method_exists( $question, 'parseBody' ) ) {
$question->setState( 'error', wfMsgHtml( 'qp_error_question_not_implemented', qp_Setup::entities( $question->mType ) ) );
} elseif ( $body === '' ) {
$question->setState( 'error', wfMsgHtml( 'qp_error_question_empty_body' ) );
} else {
# build $question->raws[]
$question->splitRawProposals( $body );
# parse the categories and spans (metacategories)
$question->parseBodyHeader( $body );
}
}
return $question;
}
function formatResult( $result ) {
global $wgLang, $wgContLang;
$link = "";
if ( $result !== null ) {
$uid = intval( $result->uid );
$userName = $result->username;
$userTitle = Title::makeTitleSafe( NS_USER, $userName );
$user_link = $this->qpLink( $userTitle, $userName );
$voice_link = $this->qpLink( $this->getTitle(), wfMsg( 'qp_voice_link' . ( $this->inverse ? "_inv" : "" ) ), array(), array( "id" => intval( $this->pid ), "uid" => $uid, "action" => "uvote" ) );
$text_answer = ( $result->text_answer == '' ) ? '' : '<i>' . qp_Setup::entities( $result->text_answer ) . '</i>';
$link = wfMsg( 'qp_results_line_qucl', $user_link, $voice_link, $text_answer );
}
return $link;
}
