Raspberrypy20 has uploaded a new change for review.
https://gerrit.wikimedia.org/r/320081
Change subject: Required changes made in the file
......................................................................
Required changes made in the file
Change-Id: I76979a804ae87b675a64e300620dfb343092d95b
---
A Question.php
1 file changed, 443 insertions(+), 0 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/mediawiki/extensions/Quiz
refs/changes/81/320081/1
diff --git a/Question.php b/Question.php
new file mode 100644
index 0000000..4c519d4
--- /dev/null
+++ b/Question.php
@@ -0,0 +1,443 @@
+<?php
+
+ class Question {
+ /**
+ * Constructor
+ *
+ * @param $beingCorrected Boolean.
+ * @param $caseSensitive Boolean.
+ * @param $questionId Integer: the Identifier of the question used to
generate input names.
+ * @param $parser Parser the wikitext parser.
+ */
+ public function __construct( $beingCorrected, $caseSensitive,
$questionId, &$parser ) {
+ global $wgRequest;
+ $this->mRequest = &$wgRequest;
+ $this->mQuestionId = $questionId;
+ $this->mBeingCorrected = $beingCorrected;
+ $this->mCaseSensitive = $caseSensitive;
+ $this->mParser = $parser;
+ $this->mState = ( $beingCorrected ) ? 'NA' : '';
+ $this->mType = 'multipleChoice';
+ $this->mCoef = 1;
+ $this->mProposalPattern = '`^([+-]) ?(.*)`';
+ $this->mCorrectionPattern = '`^\|\|(.*)`';
+ $this->mCategoryPattern = '`^\|(\n|[^\|].*\n)`';
+ $this->mTextFieldPattern = '`\{ ([^\}]*?)(_([\d]*) ?|
)\}`';
+ }
+
+ /**
+ * Mutator of the question state
+ *
+ * @protected
+ * @param $pState String:
+ */
+ function setState( $pState ) {
+ if (
+ $pState == 'error' ||
+ ( $pState == 'wrong' && $this->mState != 'error' ) ||
+ ( $pState == 'right' && ( $this->mState == 'NA' ||
$this->mState == 'na_right' ) ) ||
+ ( $pState == 'na_wrong' && ( $this->mState == 'NA' ||
$this->mState == 'na_right' ) ) ||
+ ( $pState == 'na_right' && ( $this->mState == 'NA' ) )
||
+ ( $pState == 'new_NA' && ( $this->mState == 'NA' ||
$this->mState == 'right' ) )
+ )
+ {
+ $this->mState = $pState;
+ }
+ # Special cases
+ if( ( $pState == 'na_wrong' && $this->mState == 'right' ) || (
$pState == 'right' && $this->mState == 'na_wrong' ) ) {
+ $this->mState = 'wrong';
+ }
+ return;
+ }
+
+ /**
+ * Accessor of the question state.
+ *
+ * @protected
+ */
+ function getState() {
+ if ( $this->mState == 'na_right' ) {
+ return 'right';
+ } elseif ( $this->mState == 'na_wrong' || $this->mState ==
'new_NA' ) {
+ return 'NA';
+ } else {
+ return $this->mState;
+ }
+ }
+
+ /**
+ * Convert the question's header into HTML.
+ *
+ * @param $input String: the quiz header in quiz syntax.
+ * @return string
+ */
+ function parseHeader( $input ) {
+ $parametersPattern = '`\n\|([^\|].*)\s*$`';
+ $input = preg_replace_callback( $parametersPattern, array(
$this, 'parseParameters' ), $input );
+ $splitHeaderPattern = '`\n\|\|`';
+ $unparsedHeader = preg_split( $splitHeaderPattern, $input );
+ $output = $this->mParser->recursiveTagParse( trim(
$unparsedHeader[0] ) . "\n" );
+ if( array_key_exists( 1, $unparsedHeader ) ) {
+ $output .= '<table class="correction"><tr>';
+ $output .= '<td>→</td><td>' .
+ $this->mParser->recursiveTagParse( trim(
$unparsedHeader[1] ) ) .
+ '</td>';
+ $output .= '</tr></table>';
+ }
+ return $output;
+ }
+
+ /**
+ * Determine the question's parameters.
+ *
+ * @param $matches Array: elements matching $parametersPattern
+ * $matches[0] are the
potential question parameters.
+ */
+ function parseParameters( $matches ) {
+ $typePattern = '`t[yi]p[eo]?="(.*?)"`';
+ if( preg_match( $typePattern, $matches[1], $type ) ) {
+ # List of all object type code and the correspondant
question type.
+ switch( $type[1] ) {
+ case '{}':
+ $this->mType = 'textField';
+ break;
+ case '()':
+ $this->mType = 'singleChoice';
+ break;
+ case '[]':
+ $this->mType = 'multipleChoice';
+ break;
+ }
+ }
+ $coefPattern = '`[ck]oef="(.*?)"`';
+ if( preg_match( $coefPattern, $matches[1], $coef ) &&
is_numeric( $coef[1] ) && $coef[1] > 0 ) {
+ $this->mCoef = $coef[1];
+ }
+ return;
+ }
+
+ /**
+ * Transmit a single choice object to the basic type parser.
+ *
+ * @param $input string A question object in quiz syntax.
+ *
+ * @return string A question object in HTML.
+ */
+ function singleChoiceParseObject( $input ) {
+ return $this->basicTypeParseObject( $input, 'radio' );
+ }
+
+ /**
+ * Transmit a multiple choice object to the basic type parser.
+ *
+ * @param $input string A question object in quiz syntax.
+ *
+ * @return string A question object in HTML.
+ */
+ function multipleChoiceParseObject( $input ) {
+ return $this->basicTypeParseObject( $input, 'checkbox' );
+ }
+
+ /**
+ * Convert a basic type object from quiz syntax to HTML.
+ *
+ * @param $input string A question object in quiz syntax
+ * @param $inputType string
+ *
+ * @return string A question object in HTML.
+ */
+ function basicTypeParseObject( $input, $inputType ) {
+ $output = preg_match( $this->mCategoryPattern, $input, $matches
) ? $this->parseCategories( $matches[1] ) : '';
+ $raws = preg_split( '`\n`s', $input, -1, PREG_SPLIT_NO_EMPTY );
+ # Parameters used in some special cases.
+ $expectOn = 0;
+ $checkedCount = 0;
+ foreach( $raws as $proposalId => $raw ) {
+ $text = null;
+ $colSpan = '';
+ $signesOutput = '';
+ if( preg_match( $this->mProposalPattern, $raw, $matches
) ) {
+ $rawClass = 'proposal';
+ # Insulate the proposal signes.
+ $text = array_pop( $matches );
+ array_shift( $matches );
+ # Determine a type ID, according to the
questionType and the number of signes.
+ $typeId = substr( $this->mType, 0, 1 );
+ $typeId .= array_key_exists( 1, $matches ) ?
'c' : 'n';
+ foreach( $matches as $signId => $sign ) {
+ $title = $disabled = $inputStyle = '';
+ # Determine the input's name and value.
+ switch( $typeId ) {
+ case 'mn':
+ $name =
"q$this->mQuestionId" . "p$proposalId";
+ $value = "p$proposalId";
+ break;
+ case 'sn':
+ $name =
"q$this->mQuestionId";
+ $value = "p$proposalId";
+ break;
+ case 'mc':
+ $name =
"q$this->mQuestionId" . "p$proposalId" . "s$signId";
+ $value = "s$signId";
+ break;
+ case 'sc':
+ $name =
"q$this->mQuestionId" . "p$proposalId";
+ $value = "s$signId";
+ break;
+ }
+ # Determine if the input had to be
checked.
+ $checked = ( $this->mBeingCorrected &&
$this->mRequest->getVal( $name ) == $value ) ? 'checked="checked"' : null;
+ # Determine the color of the cell and
modify the state of the question.
+ switch( $sign ) {
+ case '+':
+ $expectOn++;
+ # A single choice
object with many correct proposal is a syntax error.
+ if( $this->mType ==
'singleChoice' && $expectOn > 1 ) {
+
$this->setState( 'error' );
+ $inputStyle =
'style="outline: ' . Quiz::getColor( 'error' ) . ' solid 3px; *border: 3px
solid ' . Quiz::getColor( 'error' ) . ';"';
+ $title =
'title="' . wfMessage( 'quiz_colorError' )->escaped() . '"';
+ $disabled =
'disabled="disabled"';
+ }
+ if(
$this->mBeingCorrected ) {
+ if( $checked ) {
+
$checkedCount++;
+
$this->setState( 'right' );
+
$inputStyle = 'style="outline: ' . Quiz::getColor( 'right' ) . ' solid 3px;
*border: 3px solid ' . Quiz::getColor( 'right' ) . ';"';
+ $title
= 'title="' . wfMessage( 'quiz_colorRight' )->escaped() . '"';
+ } else {
+
$this->setState( 'na_wrong' );
+
$inputStyle = 'style="outline: ' . Quiz::getColor( 'wrong' ) . ' solid 3px;
*border: 3px solid ' . Quiz::getColor( 'wrong' ) . ';"';
+ $title
= 'title="' . wfMessage( 'quiz_colorWrong' )->escaped() . '"';
+ }
+ }
+ break;
+ case '-':
+ if(
$this->mBeingCorrected ) {
+ if( $checked ) {
+
$checkedCount++;
+
$this->setState( 'wrong' );
+
$inputStyle = 'style="outline: ' . Quiz::getColor( 'wrong' ) . ' solid 3px;
*border: 3px solid ' . Quiz::getColor( 'wrong' ) . ';"';
+ $title
= 'title="' . wfMessage( 'quiz_colorWrong' )->escaped() . '"';
+ } else {
+
$this->setState( 'na_right' );
+ }
+ }
+ break;
+ default:
+ $this->setState(
'error' );
+ $inputStyle =
'style="outline: ' . Quiz::getColor( 'error' ) . ' solid 3px; *border: 3px
solid ' . Quiz::getColor( 'error' ) . ';"';
+ $title = 'title="' .
wfMessage( 'quiz_colorError')->escaped() . "\"";
+ $disabled =
'disabled="disabled"';
+ break;
+ }
+ $signesOutput .= "<td
class=\"sign\"><input class=\"check\" $inputStyle type=\"$inputType\" $title
name=\"$name\" value=\"$value\" $checked $disabled/></td>";
+ }
+ if( $typeId == 'sc' ) {
+ # A single choice object with no
correct proposal is a syntax error.
+ if( $expectOn == 0 ) {
+ $this->setState( 'error' );
+ }
+ $expectOn = 0;
+ }
+ # If the proposal text is empty, the question
has a syntax error.
+ if( trim( $text ) == '' ) {
+ $text = '???';
+ $this->setState( 'error' );
+ }
+ } elseif( preg_match( $this->mCorrectionPattern, $raw,
$matches)) {
+ $rawClass = 'correction';
+ $text = array_pop( $matches );
+ $signesOutput = '<td>→</td>';
+ # Hacks to avoid counting the number of signes.
+ $colSpan = ' colspan="13"';
+ }
+ if( $text ) {
+ $output .= "<tr class=\"$rawClass\">\n";
+ $output .= $signesOutput;
+ $output .= "<td$colSpan>";
+ $output .= $this->mParser->recursiveTagParse(
$text );
+ $output .= '</td>';
+ $output .= "</tr>\n";
+ }
+ }
+ # A single choice object with no correct proposal is a syntax
error.
+ if( isset( $typeId ) && $typeId == 'sn' && $expectOn == 0 ) {
+ $this->setState( 'error' );
+ }
+ return $output;
+ }
+
+ /**
+ * Determine the object's parameters and convert a list of categories
from
+ * quiz syntax to HTML.
+ *
+ * @param $input String: pipe-separated list of the various categories.
+ * @return string
+ */
+ function parseCategories( $input ) {
+ $categories = explode( '|', $input );
+ # Less than two categories is a syntax error.
+ if( !array_key_exists( 1, $categories ) ) {
+ $categories[1] = '???';
+ $this->setState( 'error' );
+ }
+ $output = "<tr class=\"categories\">\n";
+ $this->mProposalPattern = '`^';
+ foreach( $categories as $key => $category ) {
+ # If a category name is empty, the question has a
syntax error.
+ if( trim( $category ) == '' ) {
+ $category = '???';
+ $this->setState( 'error' );
+ }
+ $output .= '<th>' . $this->mParser->recursiveTagParse(
$category ) . '</th>';
+ if( $key == 0 ) {
+ $this->mProposalPattern .= '([+-]) ?';
+ } else {
+ $this->mProposalPattern .= '([+-])? ?';
+ }
+ }
+ $output .= '<th></th>';
+ $output .= "</tr>\n";
+ $this->mProposalPattern .= '(.*)`';
+ return $output;
+ }
+
+ /**
+ * Convert a "text field" object to HTML.
+ *
+ * @param $input string A question object in quiz syntax.
+ *
+ * @return string A question object in HTML.
+ */
+ function textFieldParseObject( $input ) {
+ $raws = preg_split( '`\n`s', $input, -1, PREG_SPLIT_NO_EMPTY );
+ global $wqInputId;
+ $wqInputId = $this->mQuestionId * 100;
+ $output = '';
+ foreach( $raws as $raw ) {
+ if( preg_match( $this->mCorrectionPattern, $raw,
$matches ) ) {
+ $rawClass = 'correction';
+ $text = '<td>→ ' .
$this->mParser->recursiveTagParse( $matches[1] ) . '</td>';
+ } elseif( trim( $raw ) != '' ) {
+ $rawClass = 'proposal';
+ $text = $this->mParser->recursiveTagParse( $raw
);
+ $text = preg_replace_callback(
$this->mTextFieldPattern, array( $this, 'parseTextField' ), $text );
+ $text = "<td class=\"input\">$text</td>";
+ }
+ $output.= "<tr class=\"$rawClass\">\n$text</tr>\n";
+ }
+ return $output;
+ }
+
+ /**
+ * @param $input array
+ * @return string
+ */
+ function parseTextField( $input ) {
+ global $wqInputId;
+ $wqInputId ++;
+ $title = $state = $size = $maxlength = $class = $style = $value
= $disabled = $a_inputBeg = $a_inputEnd = $big = '';
+ # determine size and maxlength of the input.
+ if( array_key_exists( 3, $input ) ) {
+ $size = $input[3];
+ if( $size < 3 ) {
+ $size = 'size="1"';
+ } elseif( $size < 12 ) {
+ $size = 'size="' . ( $size - 2 ) . '"';
+ } else {
+ $size = 'size="' . ( $size - 1 ) . '"';
+ }
+ $maxlength = 'maxlength="' . $input[3] . '"';
+ }
+ # Syntax error if there is no input text.
+ if( empty( $input[1] ) ) {
+ $value = 'value="???"';
+ $state = 'error';
+ } else {
+ if( $this->mBeingCorrected ) {
+ $value = trim( $this->mRequest->getVal(
$wqInputId ) );
+ $a_inputBeg = '<a class="input"
href="#nogo"><span class="correction">';
+ $state = 'NA';
+ $title = 'title="' . wfMessage( 'quiz_colorNA'
)->escaped() . '"';
+ }
+ $class = 'class="numbers"';
+ foreach( preg_split( '` *\| *`', trim( $input[1] ), -1,
PREG_SPLIT_NO_EMPTY ) as $possibility ) {
+ if( $state == '' || $state == 'NA' || $state ==
'wrong' ) {
+ if( preg_match(
'`^(-?\d+\.?\d*)(-(-?\d+\.?\d*)| (\d+\.?\d*)(%))?$`', str_replace( ',', '.',
$possibility ), $matches ) ) {
+ if( array_key_exists( 5,
$matches ) ) {
+ $strlen = $size =
$maxlength = '';
+ } elseif( array_key_exists( 3,
$matches ) ) {
+ $strlen = strlen(
$matches[1] ) > strlen( $matches[3] ) ? strlen( $matches[1] ) : strlen(
$matches[3] );
+ } else {
+ $strlen = strlen(
$matches[1] );
+ }
+ if( $this->mBeingCorrected &&
!empty( $value ) ) {
+ $value = str_replace(
',', '.', $value );
+ if(
+ is_numeric(
$value ) &&
+ (
+ (
array_key_exists( 5, $matches ) && $value >= ( $matches[1] - ( $matches[1] *
$matches[4] ) / 100 ) && $value <= ( $matches[1] + ( $matches[1] * $matches[4]
) / 100 ) ) ||
+ (
array_key_exists( 3, $matches ) && $value >= $matches[1] && $value <=
$matches[3] ) ||
+ $value
== $possibility
+ )
+ ) {
+ $state =
'right';
+ $title =
'title="' . wfMessage( 'quiz_colorRight' )->escaped() . '"';
+ } else {
+ $state =
'wrong';
+ $title =
'title="' . wfMessage( 'quiz_colorWrong' )->escaped() . '"';
+ }
+ }
+ } else {
+ $strlen = preg_match( '`
\(i\)$`', $possibility ) ? mb_strlen( $possibility ) - 4 : mb_strlen(
$possibility );
+ $class = 'class="words"';
+ if( $this->mBeingCorrected &&
!empty( $value ) ) {
+ if(
+ $value ==
$possibility ||
+ ( preg_match(
'`^' . preg_quote( $value, '`' ) . ' \(i\)$`i', $possibility ) ) ||
+ (
!$this->mCaseSensitive && preg_match( '`^' . preg_quote( $value, '`' ) . '$`i',
$possibility ) )
+ ) {
+ $state =
'right';
+ $title =
'title="' . wfMessage( 'quiz_colorRight' )->escaped() . '"';
+ } else {
+ $state =
'wrong';
+ $title =
'title="' . wfMessage( 'quiz_colorWrong' )->escaped() . '"';
+ }
+ }
+ }
+ if( array_key_exists( 3, $input ) &&
$strlen > $input[3] ) {
+ # The textfield is too short
for the answer
+ $state = 'error';
+ $value = "<_{$possibility}_
>";
+ }
+ }
+ if( $this->mBeingCorrected ) {
+ $a_inputBeg .= "$possibility<br />";
+ }
+ }
+ $value = empty( $value ) ? '' : 'value="' .
str_replace( '"', '"', $value ) . '"';
+ if( $this->mBeingCorrected ) {
+ $a_inputBeg.= '</span>';
+ $a_inputEnd = '</a>';
+ $big = '<em>▼</em>';
+ }
+ }
+ if( $state == 'error' || $this->mBeingCorrected ) {
+ global $wgContLang;
+ $border = $wgContLang->isRTL() ? 'border-right' :
'border-left';
+ $style = "style=\"$border:3px solid " . Quiz::getColor(
$state ) . '; "';
+ $this->setState( empty( $value ) ? 'new_NA' : $state );
+ if( $state == 'error' ) {
+ $size = '';
+ $maxlength = '';
+ $disabled = 'disabled="disabled"';
+ $title = 'title="' . wfMessage(
'quiz_colorError' )->escaped() . '"';
+ }
+ }
+ return $output = "$a_inputBeg<span $style><input $class
type=\"text\" name=\"$wqInputId\" $title $size $maxlength $value $disabled
autocomplete=\"off\" />$big</span>$a_inputEnd";
+ }
+}
+
+?>
+
+
--
To view, visit https://gerrit.wikimedia.org/r/320081
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I76979a804ae87b675a64e300620dfb343092d95b
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/extensions/Quiz
Gerrit-Branch: master
Gerrit-Owner: Raspberrypy20 <pyraspb...@gmail.com>
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