00001 <?php
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00040 class eZTemplateStringOperator
00041 {
00042
00043
00044
00045 function eZTemplateStringOperator()
00046 {
00047 $this->Operators = array( 'upcase', 'downcase',
00048 'count_words', 'count_chars',
00049 'trim', 'break', 'wrap', 'shorten', 'pad',
00050 'upfirst', 'upword',
00051 'simplify', 'wash',
00052 'chr', 'ord');
00053 foreach ( $this->Operators as $operator )
00054 {
00055 $name = $operator . 'Name';
00056 $name[0] = $name[0] & "\xdf";
00057 $this->$name = $operator;
00058 }
00059
00060 $this->phpMap = array ('upcase' => 'mb_strtoupper,strtoupper',
00061 'downcase' => 'mb_strtolower,strtolower',
00062 'break' => 'nl2br',
00063 'count_chars' => 'mb_strlen,strlen');
00064
00065 $this->customMap = array ( 'count_words' => array( 'return' => 'int',
00066 'code' => '$result = preg_match_all( "#(\w+)#", $staticValues[0], $dummy );'
00067 ),
00068 'chr' => array( 'return' => 'string',
00069 'code' => '$codec =& eZTextCodec::instance( "unicode", false );' . "\n" .
00070 '$result = $codec->convertString( $staticValues[0] );'
00071 ),
00072 'ord' => array( 'return' => 'string',
00073 'code' => '$codec =& eZTextCodec::instance( false, "unicode" );' . "\n" .
00074 '$result = $codec->convertString( $staticValues[0] );'
00075 ),
00076 'pad' => array( 'return' => 'string',
00077 'code' => '$result = $paramCount == 2 ? str_pad( $staticValues[0], $staticValues[1] ) : str_pad ( $staticValues[0], $staticValues[1], $staticValues[2] );',
00078 'code2' => '$result = str_pad( $staticValues[0], $staticValues[1] );',
00079 'code3' => '$result = str_pad( $staticValues[0], $staticValues[1], $staticValues[2] );',
00080 ),
00081 'trim' => array( 'return' => 'string',
00082 'code' => '$result = $paramCount == 1 ? trim( $staticValues[0] ) : trim ( $staticValues[0], $staticValues[1] );',
00083 'code1' => '$result = trim( $staticValues[0] );',
00084 'code2' => '$result = trim( $staticValues[0], $staticValues[1] );',
00085 ),
00086 'wrap' => array( 'return' => 'string',
00087 'code1' => '$result = wordwrap( $staticValues[0] );',
00088 'code2' => '$result = wordwrap( $staticValues[0], $staticValues[1] );',
00089 'code3' => '$result = wordwrap( $staticValues[0], $staticValues[1], $staticValues[2] );',
00090 'code4' => '$result = wordwrap( $staticValues[0], $staticValues[1], $staticValues[2], $staticValues[3] );',
00091 ),
00092 'simplify' => array( 'return' => 'string',
00093 'code' => 'if ( $paramCount == 1 )
00094 {
00095 $replacer = " ";
00096 }
00097 else
00098 {
00099 $replacer = $staticValues[1];
00100 }
00101 $result = preg_replace( "/".$replacer."{2,}/", $replacer, $staticValues[0] );',
00102 'code1' => '$result = preg_replace( "/ {2,}/", " ", $staticValues[0] );',
00103 'code2' => '$result = preg_replace( "/".$staticValues[1]."{2,}/", $staticValues[1], $staticValues[0] );',
00104 ),
00105 'shorten' => array( 'return' => 'string',
00106 'code' => '$length = 80; $seq = "..."; $trimType = "right";
00107 if ( $paramCount > 1 )
00108 {
00109 $length = $staticValues[1];
00110 }
00111 if ( $paramCount > 2 )
00112 {
00113 $seq = $staticValues[2];
00114 }
00115 if ( $paramCount > 3 )
00116 {
00117 $trimType = $staticValues[3];
00118 }
00119 if ( $trimType === "middle" )
00120 {
00121 $appendedStrLen = $strlenFunc( $seq );
00122 if ( $length > $appendedStrLen && ( $strlenFunc( $staticValues[0] ) > $length ) )
00123 {
00124 $operatorValueLength = $strlenFunc( $staticValues[0] );
00125 $chop = $length - $appendedStrLen;
00126 $middlePos = (int)($chop / 2);
00127 $leftPartLength = $middlePos;
00128 $rightPartLength = $chop - $middlePos;
00129 $result = trim( $substrFunc( $staticValues[0], 0, $leftPartLength ) . $seq . $substrFunc( $staticValues[0], $operatorValueLength - $rightPartLength, $rightPartLength ) );
00130 }
00131 else
00132 {
00133 $result = $staticValues[0];
00134 }
00135 }
00136 else // default: trim_type === "right"
00137 {
00138 $maxLength = $length - $strlenFunc( $seq );
00139 if ( ( $strlenFunc( $staticValues[0] ) > $length ) && $strlenFunc( $staticValues[0] ) > $maxLength )
00140 {
00141 $result = trim( $substrFunc( $staticValues[0], 0, $maxLength) ) . $seq;
00142 }
00143 else
00144 {
00145 $result = $staticValues[0];
00146 }
00147 }'
00148 ),
00149 'upfirst' => array( 'return' => 'string',
00150 'code' => '$i18nIni =& eZINI::instance( \'i18n.ini\' );
00151 $hasMBString = ( $i18nIni->variable( \'CharacterSettings\', \'MBStringExtension\' ) == \'enabled\' and
00152 function_exists( "mb_strtoupper" ) and
00153 function_exists( "mb_substr" ) and
00154 function_exists( "mb_strlen" ) );
00155
00156 if ( $hasMBString )
00157 {
00158 $encoding = ezTextCodec::internalCharset();
00159 $firstLetter = mb_strtoupper( mb_substr( $staticValues[0], 0, 1, $encoding ), $encoding );
00160 $remainingText = mb_substr( $staticValues[0], 1, mb_strlen( $staticValues[0], $encoding ), $encoding );
00161 $result = $firstLetter . $remainingText;
00162 }
00163 else
00164 {
00165 $result = ucfirst( $staticValues[0] );
00166 }'
00167 ),
00168 'upword' => array( 'return' => 'string',
00169 'code' => ' $i18nIni =& eZINI::instance( \'i18n.ini\' );
00170 $hasMBString = ( $i18nIni->variable( \'CharacterSettings\', \'MBStringExtension\' ) == \'enabled\' and
00171 function_exists( "mb_strtoupper" ) and
00172 function_exists( "mb_substr" ) and
00173 function_exists( "mb_strlen" ) );
00174
00175 if ( $hasMBString )
00176 {
00177 $encoding = ezTextCodec::internalCharset();
00178 $words = explode( " ", $staticValues[0] );
00179 $newString = array();
00180 foreach ( $words as $word )
00181 {
00182 $firstLetter = mb_strtoupper( mb_substr( $word, 0, 1, $encoding ), $encoding );
00183 $remainingText = mb_substr( $word, 1, mb_strlen( $word, $encoding ), $encoding );
00184 $newString[] = $firstLetter . $remainingText;
00185 }
00186 $result = implode( " ", $newString );
00187 unset( $newString, $words );
00188 }
00189 else
00190 {
00191 $result = ucwords( $staticValues[0] );
00192 }'
00193 )
00194
00195 );
00196 }
00197
00198
00199
00200
00201 function &operatorList()
00202 {
00203 return $this->Operators;
00204 }
00205
00206 function operatorTemplateHints()
00207 {
00208 $hints = array(
00209 $this->BreakName => array( 'parameters' => false, 'element-transformation-func' => 'phpMapTransformation' ),
00210 $this->Count_charsName => array( 'parameters' => false, 'element-transformation-func' => 'phpMapTransformation' ),
00211 $this->DowncaseName => array( 'parameters' => false, 'element-transformation-func' => 'phpMapTransformation' ),
00212 $this->UpcaseName => array( 'parameters' => false, 'element-transformation-func' => 'phpMapTransformation' ),
00213 $this->UpfirstName => array( 'parameters' => false, 'element-transformation-func' => 'customMapTransformation' ),
00214 $this->UpwordName => array( 'parameters' => false, 'element-transformation-func' => 'customMapTransformation' ),
00215
00216 $this->Count_wordsName => array( 'parameters' => false, 'element-transformation-func' => 'customMapTransformation' ),
00217 $this->ChrName => array( 'parameters' => false, 'element-transformation-func' => 'customMapTransformation' ),
00218 $this->OrdName => array( 'parameters' => false, 'element-transformation-func' => 'customMapTransformation' ),
00219 $this->PadName => array( 'parameters' => false, 'element-transformation-func' => 'customMapTransformation' ),
00220 $this->ShortenName => array( 'parameters' => 3 , 'element-transformation-func' => 'customMapTransformation' ),
00221 $this->SimplifyName => array( 'parameters' => false, 'element-transformation-func' => 'customMapTransformation' ),
00222 $this->TrimName => array( 'parameters' => 1 , 'element-transformation-func' => 'customMapTransformation' ),
00223 $this->WrapName => array( 'parameters' => false, 'element-transformation-func' => 'customMapTransformation' ),
00224
00225 $this->WashName => array( 'parameters' => 1, 'element-transformation-func' => 'washTransformation' ),
00226 );
00227
00228 foreach ( $this->Operators as $operator )
00229 {
00230 $hints[$operator]['input'] = true;
00231 $hints[$operator]['output'] = true;
00232 $hints[$operator]['element-transformation'] = true;
00233 $hints[$operator]['transform-parameters'] = true;
00234 if ( !isset( $hints[$operator]['input-as-parameter'] ) )
00235 $hints[$operator]['input-as-parameter'] = 'always';
00236 }
00237 return $hints;
00238 }
00239
00240
00241
00242
00243 function namedParameterPerOperator()
00244 {
00245 return true;
00246 }
00247
00248
00249
00250
00251 function namedParameterList()
00252 {
00253 return array( $this->TrimName => array( 'chars_to_remove' => array( "type" => "string",
00254 "required" => false,
00255 "default" => false ) ),
00256 $this->WrapName => array( 'wrap_at_position' => array( "type" => "integer",
00257 "required" => false,
00258 "default" => false ),
00259 'break_sequence' => array( "type" => "string",
00260 "required" => false,
00261 "default" => false ),
00262 'cut' => array( "type" => "boolean",
00263 "required" => false,
00264 "default" => false ) ),
00265 $this->WashName => array( 'type' => array( "type" => "string",
00266 "required" => false,
00267 "default" => "xhtml" ) ),
00268 $this->ShortenName => array( 'chars_to_keep' => array( "type" => "integer",
00269 "required" => false,
00270 "default" => 80 ),
00271 'str_to_append' => array( "type" => "string",
00272 "required" => false,
00273 "default" => "..." ),
00274 'trim_type' => array( "type" => "string",
00275 "required" => false,
00276 "default" => "right" ) ),
00277 $this->PadName => array( 'desired_length' => array( "type" => "integer",
00278 "required" => false,
00279 "default" => 80 ),
00280 'pad_sequence' => array( "type" => "string",
00281 "required" => false,
00282 "default" => " " ) ),
00283 $this->SimplifyName => array ( 'char' => array( "type" => "string",
00284 "required" => false,
00285 "default" => false ) ) );
00286 }
00287
00288 function phpMapTransformation( $operatorName, &$node, &$tpl, &$resourceData,
00289 &$element, &$lastElement, &$elementList, &$elementTree, &$parameters )
00290 {
00291 $values = array();
00292 $phpFunctionList = explode( ',', $this->phpMap[$operatorName] );
00293 foreach ( $phpFunctionList as $element )
00294 {
00295 if ( function_exists( $element ) )
00296 {
00297 $phpFunction = $element;
00298 break;
00299 }
00300 }
00301 $newElements = array();
00302
00303 if ( count ( $parameters ) != 1 )
00304 {
00305 return false;
00306 }
00307
00308 if ( eZTemplateNodeTool::isStaticElement( $parameters[0] ) )
00309 {
00310 $text = eZTemplateNodeTool::elementStaticValue( $parameters[0] );
00311 $text = $phpFunction( $text );
00312 $text = str_replace( array( "'" ), array( "\\'" ), $text );
00313 $code = "%output% = '" . $text . "' ;\n";
00314 }
00315 else
00316 {
00317 $values[] = $parameters[0];
00318 $code = "%output% = $phpFunction( %1% );\n";
00319 }
00320
00321 $newElements[] = eZTemplateNodeTool::createCodePieceElement( $code, $values );
00322 return $newElements;
00323 }
00324
00325 function customMapTransformation( $operatorName, &$node, &$tpl, &$resourceData,
00326 &$element, &$lastElement, &$elementList, &$elementTree, &$parameters )
00327 {
00328 $values = array();
00329 $newElements = array();
00330 $mapEntry = $this->customMap[$operatorName];
00331 $paramCount = count( $parameters );
00332 $strlenFunc = 'strlen';
00333 $substrFunc = 'substr';
00334 $code = "\$strlenFunc = 'strlen'; \$substrFunc = 'substr';\n";
00335 if ( function_exists( 'mb_strlen' ) )
00336 {
00337 $strlenFunc = 'mb_strlen';
00338 $substrFunc = 'mb_substr';
00339 $code = "\$strlenFunc = 'mb_strlen'; \$substrFunc = 'mb_substr';\n";
00340 }
00341
00342 if ( $paramCount < 1 )
00343 {
00344 return false;
00345 }
00346
00347 $allStatic = true;
00348 $staticValues = array();
00349 $replaceMap = array('$result');
00350 $replacementMap = array('%output%');
00351 for ($i = 0; $i < $paramCount; $i++)
00352 {
00353 if ( eZTemplateNodeTool::isStaticElement( $parameters[$i] ) )
00354 {
00355 $staticValues[$i] = eZTemplateNodeTool::elementStaticValue( $parameters[$i] );
00356 }
00357 else
00358 {
00359 $allStatic = false;
00360 }
00361 }
00362
00363 if ( $allStatic )
00364 {
00365 $result = false;
00366 if ( isset( $mapEntry['code'. $paramCount] ) )
00367 {
00368 eval( $mapEntry['code' . $paramCount] );
00369 }
00370 else
00371 {
00372 eval( $mapEntry['code'] );
00373 }
00374 return array( eZTemplateNodeTool::createStaticElement( $result ) );
00375 }
00376 else
00377 {
00378 $replaceMap = array( '$result', '$paramCount' );
00379 $replacementMap = array( '%output%', $paramCount );
00380 for ( $i = 0; $i < $paramCount; $i++ )
00381 {
00382 $values[] = $parameters[$i];
00383 $replaceMap[] = "\$staticValues[$i]";
00384 $replacementMap[] = '%' . ( $i + 1 ) . '%';
00385 }
00386 if ( isset( $mapEntry['code'. $paramCount] ) )
00387 {
00388 $code .= str_replace( $replaceMap, $replacementMap, $mapEntry['code' . $paramCount] ) . "\n";
00389 }
00390 else
00391 {
00392 $code .= str_replace( $replaceMap, $replacementMap, $mapEntry['code'] ) . "\n";
00393 }
00394 }
00395
00396 $newElements[] = eZTemplateNodeTool::createCodePieceElement( $code, $values );
00397 return $newElements;
00398 }
00399
00400
00401
00402
00403 function wash( $operatorValue, &$tpl, $type = 'xhtml' )
00404 {
00405 switch ( $type )
00406 {
00407 case "xhtml":
00408 {
00409 $operatorValue = htmlspecialchars( $operatorValue );
00410 } break;
00411
00412 case "email":
00413 {
00414 $ini =& $tpl->ini();
00415 $dotText = $ini->variable( 'WashSettings', 'EmailDotText' );
00416 $atText = $ini->variable( 'WashSettings', 'EmailAtText' );
00417 $operatorValue = str_replace( array( '.',
00418 '@' ),
00419 array( $dotText,
00420 $atText ),
00421 $operatorValue );
00422 } break;
00423
00424 case 'pdf':
00425 {
00426 $operatorValue = str_replace( array( ' ',
00427 "\r\n",
00428 "\t" ),
00429 array( '<C:callSpace>',
00430 '<C:callNewLine>',
00431 '<C:callTab>' ),
00432 $operatorValue );
00433 $operatorValue = str_replace( "\n", '<C:callNewLine>', $operatorValue );
00434 } break;
00435
00436 case 'javascript':
00437 {
00438 $operatorValue = str_replace( array( "\\", "\"", "'"),
00439 array( "\\\\", "\\042", "\\047" ) , $operatorValue );
00440 } break;
00441 }
00442 return $operatorValue;
00443 }
00444
00445 function washTransformation( $operatorName, &$node, &$tpl, &$resourceData,
00446 &$element, &$lastElement, &$elementList, &$elementTree, &$parameters )
00447 {
00448 $values = array();
00449 $tmpVarCount = 0;
00450 $newElements = array();
00451 $paramCount = count( $parameters );
00452
00453 if ( $paramCount > 2 )
00454 {
00455 return false;
00456 }
00457
00458 $allStatic = true;
00459 $staticValues = array();
00460 for ($i = 0; $i < $paramCount; $i++)
00461 {
00462 if ( eZTemplateNodeTool::isStaticElement( $parameters[$i] ) )
00463 {
00464 $staticValues[$i] = eZTemplateNodeTool::elementStaticValue( $parameters[$i] );
00465 }
00466 else
00467 {
00468 $allStatic = false;
00469 }
00470 }
00471
00472
00473 if ( $allStatic ) {
00474 if ( $paramCount == 1 )
00475 {
00476 $type = 'xhtml';
00477 }
00478 else
00479 {
00480 $type = $staticValues[1];
00481 }
00482 $code = "%output% = '" . addcslashes( $this->wash( $staticValues[0], $tpl, $type ), "'\\" ) . "' ;\n";
00483 }
00484
00485 else if ( ( $paramCount == 1 ) || ( ( $paramCount == 2 ) && isset( $staticValues[1] ) && ( $staticValues[1] == 'xhtml' ) ) )
00486 {
00487 $values[] = $parameters[0];
00488 $code = "%output% = htmlspecialchars( %1% );\n";
00489 }
00490
00491 else if ( ( $paramCount == 2 ) && isset( $staticValues[1] ) && ( $staticValues[1] == 'pdf' ) )
00492 {
00493 $values[] = $parameters[0];
00494 $tmpVarCount = 1;
00495 $code = '%tmp1% = str_replace( array( " ", "\r\n", "\t" ), array( "<C:callSpace>", "<C:callNewLine>", "<C:callTab>" ), %1% );'. "\n";
00496 $code .= '%output% = str_replace( "\n", "<C:callNewLine>", %tmp1% );'."\n";
00497 }
00498
00499 else if ( ( $paramCount == 2 ) && isset( $staticValues[1] ) && ( $staticValues[1] == 'email' ) )
00500 {
00501 $ini =& $tpl->ini();
00502 $dotText = addcslashes( $ini->variable( 'WashSettings', 'EmailDotText' ), "'" );
00503 $atText = addcslashes( $ini->variable( 'WashSettings', 'EmailAtText' ), "'" );
00504
00505 $values[] = $parameters[0];
00506 $code = "%output% = str_replace( array( '.', '@' ), array( '$dotText', '$atText' ), %1% );\n";
00507 }
00508
00509 else if ( ( $paramCount == 2 ) && isset( $staticValues[1] ) && ( $staticValues[1] == 'javascript' ) )
00510 {
00511 $values[] = $parameters[0];
00512 $code = '%output% = str_replace( array( "\\\\", "\"", "\'" ),
00513 array( "\\\\\\\\", "\\\\042", "\\\\047" ) , %1% ); ';
00514
00515
00516
00517 }
00518 else
00519 {
00520 return false;
00521 }
00522
00523 $newElements[] = eZTemplateNodeTool::createCodePieceElement( $code, $values, false, $tmpVarCount );
00524 return $newElements;
00525 }
00526
00527
00528
00529
00530 function modify( &$tpl,
00531 &$operatorName,
00532 &$operatorParameters,
00533 &$rootNamespace,
00534 &$currentNamespace,
00535 &$operatorValue,
00536 &$namedParameters,
00537 $placement )
00538 {
00539 switch ( $operatorName )
00540 {
00541
00542 case $this->UpcaseName:
00543 {
00544 $funcName = function_exists( 'mb_strtoupper' ) ? 'mb_strtoupper' : 'strtoupper';
00545 $operatorValue = $funcName( $operatorValue );
00546 } break;
00547
00548
00549 case $this->DowncaseName:
00550 {
00551 $funcName = function_exists( 'mb_strtolower' ) ? 'mb_strtolower' : 'strtolower';
00552 $operatorValue = $funcName( $operatorValue );
00553 } break;
00554
00555
00556 case $this->Count_wordsName:
00557 {
00558 $operatorValue = preg_match_all( "#(\w+)#", $operatorValue, $dummy_match );
00559 }break;
00560
00561
00562 case $this->Count_charsName:
00563 {
00564 $funcName = function_exists( 'mb_strlen' ) ? 'mb_strlen' : 'strlen';
00565 $operatorValue = $funcName( $operatorValue );
00566 }break;
00567
00568
00569 case $this->BreakName:
00570 {
00571 $operatorValue = nl2br( $operatorValue );
00572 }break;
00573
00574
00575 case $this->WrapName:
00576 {
00577 $parameters = array( $operatorValue );
00578 if ( $namedParameters['wrap_at_position'] )
00579 {
00580 $parameters[] = $namedParameters['wrap_at_position'];
00581 if ( $namedParameters['break_sequence'] )
00582 {
00583 $parameters[] = $namedParameters['break_sequence'];
00584 if ( $namedParameters['cut'] )
00585 {
00586 $parameters[] = $namedParameters['cut'];
00587 }
00588 }
00589 }
00590 $operatorValue = call_user_func_array( 'wordwrap', $parameters );
00591 }break;
00592
00593
00594 case $this->UpfirstName:
00595 {
00596 $i18nIni =& eZINI::instance( 'i18n.ini' );
00597 $hasMBString = ( $i18nIni->variable( 'CharacterSettings', 'MBStringExtension' ) == 'enabled' and
00598 function_exists( "mb_strtoupper" ) and
00599 function_exists( "mb_substr" ) and
00600 function_exists( "mb_strlen" ) );
00601
00602 if ( $hasMBString )
00603 {
00604 $encoding = ezTextCodec::internalCharset();
00605 $firstLetter = mb_strtoupper( mb_substr( $operatorValue, 0, 1, $encoding ), $encoding );
00606 $remainingText = mb_substr( $operatorValue, 1, mb_strlen( $operatorValue, $encoding ), $encoding );
00607 $operatorValue = $firstLetter . $remainingText;
00608 }
00609 else
00610 {
00611 $operatorValue = ucfirst( $operatorValue );
00612 }
00613
00614 }break;
00615
00616
00617 case $this->SimplifyName:
00618 {
00619 $simplifyCharacter = $namedParameters['char'];
00620 if ( $namedParameters['char'] === false )
00621 {
00622 $replace_this = "/\s{2,}/";
00623 $simplifyCharacter = ' ';
00624 }
00625 else
00626 {
00627 $replace_this = "/". $simplifyCharacter ."{2,}/";
00628 }
00629 $operatorValue = preg_replace( $replace_this, $simplifyCharacter, $operatorValue );
00630 }break;
00631
00632 case $this->UpwordName:
00633 {
00634 $i18nIni =& eZINI::instance( 'i18n.ini' );
00635 $hasMBString = ( $i18nIni->variable( 'CharacterSettings', 'MBStringExtension' ) == 'enabled' and
00636 function_exists( "mb_strtoupper" ) and
00637 function_exists( "mb_substr" ) and
00638 function_exists( "mb_strlen" ) );
00639
00640 if ( $hasMBString )
00641 {
00642 $encoding = ezTextCodec::internalCharset();
00643 $words = explode( " ", $operatorValue );
00644 $newString = array();
00645 foreach ( $words as $word )
00646 {
00647 $firstLetter = mb_strtoupper( mb_substr( $word, 0, 1, $encoding ), $encoding );
00648 $remainingText = mb_substr( $word, 1, mb_strlen( $word, $encoding ), $encoding );
00649 $newString[]= $firstLetter . $remainingText;
00650 }
00651 $operatorValue = implode( " ", $newString );
00652 unset( $newString, $words );
00653 }
00654 else
00655 {
00656 $operatorValue = ucwords( $operatorValue );
00657 }
00658 }break;
00659
00660
00661 case $this->TrimName:
00662 {
00663 if ( $namedParameters['chars_to_remove'] === false )
00664 $operatorValue = trim( $operatorValue );
00665 else
00666 $operatorValue = trim( $operatorValue, $namedParameters['chars_to_remove'] );
00667 }break;
00668
00669
00670 case $this->PadName:
00671 {
00672 if (strlen( $operatorValue ) < $namedParameters['desired_length'])
00673 {
00674 $operatorValue = str_pad( $operatorValue,
00675 $namedParameters['desired_length'],
00676 $namedParameters['pad_sequence'] );
00677 }
00678 }break;
00679
00680
00681 case $this->ShortenName:
00682 {
00683 $strlenFunc = function_exists( 'mb_strlen' ) ? 'mb_strlen' : 'strlen';
00684 $substrFunc = function_exists( 'mb_substr' ) ? 'mb_substr' : 'substr';
00685 if ( $strlenFunc( $operatorValue ) > $namedParameters['chars_to_keep'] )
00686 {
00687 $operatorLength = $strlenFunc( $operatorValue );
00688
00689 if ( $namedParameters['trim_type'] === 'middle' )
00690 {
00691 $appendedStrLen = $strlenFunc( $namedParameters['str_to_append'] );
00692
00693 if ( $namedParameters['chars_to_keep'] > $appendedStrLen )
00694 {
00695 $chop = $namedParameters['chars_to_keep'] - $appendedStrLen;
00696
00697 $middlePos = (int)($chop / 2);
00698 $leftPartLength = $middlePos;
00699 $rightPartLength = $chop - $middlePos;
00700
00701 $operatorValue = trim( $substrFunc( $operatorValue, 0, $leftPartLength ) . $namedParameters['str_to_append'] . $substrFunc( $operatorValue, $operatorLength - $rightPartLength, $rightPartLength ) );
00702 }
00703 else
00704 {
00705 $operatorValue = $namedParameters['str_to_append'];
00706 }
00707 }
00708 else
00709 {
00710 $chop = $namedParameters['chars_to_keep'] - $strlenFunc( $namedParameters['str_to_append'] );
00711 $operatorValue = $substrFunc( $operatorValue, 0, $chop );
00712 $operatorValue = trim( $operatorValue );
00713 if ( $operatorLength > $chop )
00714 $operatorValue = $operatorValue.$namedParameters['str_to_append'];
00715 }
00716 }
00717 }break;
00718
00719
00720 case $this->WashName:
00721 {
00722 $type = $namedParameters['type'];
00723 $operatorValue = $this->wash( $operatorValue, $tpl, $type );
00724 }break;
00725
00726
00727 case $this->OrdName:
00728 {
00729 $codec =& eZTextCodec::instance( false, 'unicode' );
00730 $output = $codec->convertString( $operatorValue );
00731 $operatorValue = $output;
00732 }break;
00733
00734
00735 case $this->ChrName:
00736 {
00737 $codec =& eZTextCodec::instance( 'unicode', false );
00738 $output = $codec->convertString( $operatorValue );
00739 $operatorValue = $output;
00740 }break;
00741
00742
00743 default:
00744 {
00745 $tpl->warning( $operatorName, "Unknown string type '$type'", $placement );
00746 } break;
00747 }
00748 }
00749
00750
00751 var $Operators;
00752 }
00753
00754 ?>
