/ParametricNavigation/googleParametricInclude.txt
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1<!-- Meta Tag Cluster code start --> 2 <script language='javascript'> 3 4 5// This javascript file is used to setup the meta data cluster view 6 7// The host that the search resides on 8var mTGSAHost = "SOMEHOST.com"; 9var originalURL; 10 11var seperator = "."; 12 13// The name of the id where the meta data clusters are going to be placed 14var idName = ""; 15 16// Whether or not we are going to show the number of hits beside each item 17// By default, displaying the hit count is turned off. 18var mTShowNumbers = 0; 19 20// Hashes used for various things such as whether to display or combine fields 21// and sorting information. 22var mTDisplayHash; 23var mTCombineHash; 24var mTSortHash; 25var mTDisplayNameHash; 26 27var mTArray; 28 29// The header to display above the parametric navigation 30var mTHeader = "Parametric Navigation"; 31 32// How mata data values do we display for each meta data item before we show the more link and hide the rest 33var mTMaxDisplay = 5; 34 35var mTExpandName = "expand..."; 36var mTCollapseName = "collapse..."; 37 38// The label for the all display for each meta data bucket 39var mTAllName = "all"; 40var mTAllLocation = "list"; // Value of list indicates in the list and a value of 41 // header indicates in the header 42 43// Create a request object 44var mTHTTP = mTCreateRequestObject(); 45 46// Set the title name 47mTSetHeader('Parametric Navigation'); 48 49// Set the host name 50mTSetHost('gsa41.enterprisedemo-google.com'); 51 52// Add the fields that need to be displayed. The format is 53// mTAddField(metaTagName, metaTagDelimiter); 54mTAddField('keywords', ','); 55mTSetDisplayName('keywords', 'Keywords'); 56mTAddField('techcluster','+'); 57mTSetDisplayName('techcluster', 'Tech Cluster'); 58mTAddField('author', '+'); 59mTSetDisplayName('author', 'Author'); 60 61// Set the label and placement for the all link 62mTSetAllPlacement('ALL', 'list'); 63 64// Set the maximum number of parametric fields to display before 65// we display the expand link 66mTSetMaxDisplay(5); 67 68// Set the name for the expand and collapse links 69mTSetExpandName("more..."); 70mTSetCollapseName("less..."); 71 72// Sort specific fields 73// Valid values are 'alpha asc', 'alpha desc', 'hits asc', and 'hits desc' 74mTSort('keywords', 'alpha asc'); 75mTSort('techcluster', 'hits desc'); 76 77// Setup any fields that need to be combined. The format is 78// mTCombineField(formField, toField); 79mTCombineField('creationdate', 'createdate'); 80 81 82// Create the Request Object that we will use to make AJAX calls. 83function mTCreateRequestObject() 84{ 85 86 var ro; 87 var browser = navigator.appName; 88 89 if(browser == "Microsoft Internet Explorer") 90 { 91 ro = new ActiveXObject("Microsoft.XMLHTTP"); 92 } else 93 { 94 ro = new XMLHttpRequest(); 95 } 96 97 return ro; 98} 99 100// This function allows the user to select the meta data tags that they want to 101// display. 102function mTAddField(metaTagName, metaTagDelimiter) 103{ 104 if (!mTDisplayHash) 105 { 106 mTDisplayHash = new Array(); 107 } 108 mTDisplayHash[metaTagName] = metaTagDelimiter; 109} 110 111// This function allows the user to change the display name of the meta tags 112// that they are displaying. 113function mTSetDisplayName(metaTagName, metaTagDisplayName) 114{ 115 if (!mTDisplayNameHash) 116 { 117 mTDisplayNameHash = new Array(); 118 } 119 mTDisplayNameHash[metaTagName] = metaTagDisplayName; 120} 121 122// This function allows the user to set the header displayed above the 123// parametric navigation 124function mTSetHeader(headerName) 125{ 126 mTHeader = headerName; 127} 128 129// This function allows the user to set the placement and text of the all link 130function mTSetAllPlacement(allName, allLocation) 131{ 132 mTAllName = allName; 133 mTAllLocation = allLocation.toLowerCase(); 134} 135 136// This function allows the user to tell parametric to show or hide the numbers 137function mTSetShowNumbers(show) 138{ 139 mTShowNumbers = show; 140} 141 142// This function allows the user to set name of the value to display for the 143// expand... link. 144function mTSetExpandName(expandName) 145{ 146 mTExpandName = expandName; 147} 148 149// This function allows the user to set name of the value to display for the 150// collapse... link. 151function mTSetCollapseName(collapseName) 152{ 153 mTCollapseName = collapseName; 154} 155 156// This function allows the user to set the maximum number of items to be 157// displayed for each meta tag. 158function mTSetMaxDisplay(maxDisplay) 159{ 160 mTMaxDisplay = maxDisplay; 161} 162 163 164// This function allows the user to set the host to send the parametric query 165// to. 166function mTSetHost(hostName) 167{ 168 mTGSAHost = hostName; 169} 170 171// This function allows the user to set how the parametric results for a 172// specific metaTag are sorted. 173// A sortBy value of 'alpha asc' indicates alphabetical sorting in ascending order. 174// A sortBy value of 'alpha desc' indicates alphabetical sorting in descending order. 175// A sortBy value of 'hits asc' indicates sorting on hits in ascending order. 176// A sortBy value of 'hits asc' indicates sorting on hits in descending order. 177function mTSort(metaTagName, sortBy) 178{ 179 if (!mTSortHash) 180 { 181 mTSortHash = new Array(); 182 } 183 mTSortHash[metaTagName] = sortBy; 184} 185 186// This function allows the user to select the meta data tags that they want to 187// display. 188function mTCombineField(mTNameS, mTNameE) 189{ 190 if (!mTCombineHash) 191 { 192 mTCombineHash = new Array(); 193 } 194 mTCombineHash[mTNameS] = mTNameE; 195} 196 197// This function is called when the page is loaded. This kicks off the calls 198// to get all the meta tag values. 199function mTLoad(id, mTURL) 200{ 201 idName = id; 202 var partialFields = ""; 203 204 originalURL = "http://" + mTGSAHost + "/search?" + mTURL; 205 206 // Modify the URL to get the appropriate XML output 207 var url = "http://" + mTGSAHost + "/search?" + mTURL + "&num=100"; 208 url = url.replace(/&proxystylesheet=.*?&/, "&"); 209 // alert("in mtLoad about to post " + url); 210 211 // This must be a get or it will not work with firefox. For IE it can be 212 // either and it will work. 213 mTHTTP.open('get', url); 214 mTHTTP.setRequestHeader("Content-Length", url.length); 215 mTHTTP.onreadystatechange = mTHandleResponse; 216 mTHTTP.send(null); 217} 218 219function mTHandleResponse() 220{ 221 if(mTHTTP.readyState == 4) 222 { 223 if (mTHTTP.status == 200) 224 { // perfect! 225 226 var response = mTHTTP.responseXML; 227 228 // Parse the results and build the appropriate list of meta tags 229 // and thier count. 230 mTParse(idName, response); 231 232 } else 233 { 234 // there was a problem with the request, 235 // for example the response may be a 404 (Not Found) 236 // or 500 (Internal Server Error) response codes 237 alert("HTTP ERROR STATUS: " + mTHTTP.status); 238 var responseText = mTHTTP.responseText; 239 alert(responseText); 240 } 241 } 242} 243 244function trim(str) 245{ 246 return str.replace(/\s+/g, " ").replace(/^\s*|\s*$/g,""); 247} 248 249function mTParse(idName, response) 250{ 251 252 var metaTagName; 253 var metaTagValue; 254 var metaTagDelimiter; 255 var displayTagName = false; 256 var mTResult = ""; 257 258 // Go through each meta tag in the XML response. 259 var metaTags = response.getElementsByTagName('MT'); 260 261 // Only display parametric information if there is parametric information to 262 // display 263 if (metaTags.length > 0) 264 { 265 for(var i=0;i < metaTags.length;i++) 266 { 267 metaTagName = ""; 268 metaTagValue = ""; 269 metaTagDelimiter = ""; 270 271 // Get the meta tag name and modify it if necessary. 272 metaTagName = metaTags[i].attributes.getNamedItem("N").value; 273 metaTagName = metaTagName.toLowerCase(); 274 metaTagName = mTDoCombination(metaTagName); 275 // alert("metaTagName = " + metaTagName); 276 277 // Get the meta tag value and modify it if necessary. 278 metaTagValue = metaTags[i].attributes.getNamedItem("V").value; 279 metaTagValue = trim(metaTagValue); 280 // alert("metaTagValue = " + metaTagValue); 281 282 displayTagName = false; 283 if (metaTagValue != "") 284 { 285 // Find out if the meta tag name matches one that we are suppossed to 286 // allow 287 if (mTDisplayHash) 288 { 289 // Here we check the current tag name against the list of valid tag names 290 displayTagName = false; 291 for (var mT in mTDisplayHash) 292 { 293 if (mT.toLowerCase() == metaTagName.toLowerCase()) 294 { 295 displayTagName = true; 296 metaTagDelimiter = mTDisplayHash[mT]; 297 } 298 } 299 } else 300 { 301 displayTagName = true; 302 } 303 304 // If this occurs, then figure out the delimiter 305 if (displayTagName == true) 306 { 307 308 if (!mTArray) 309 { 310 mTArray = new Array(); 311 } 312 313 // Do we have a delimiter? If so, we have to see if we have to split 314 // this value and do this mulitple times. 315 if (metaTagDelimiter != "") 316 { 317 var newMTValues; 318 newMTValues = metaTagValue.split(metaTagDelimiter); 319 for(var j=0;j < newMTValues.length;j++) 320 { 321 if (newMTValues[j] != "") 322 { 323 // Call a function here which will generate the hash with the 324 // correct value. 325 mTArray = mTDoHash(mTArray, metaTagName, newMTValues[j]); 326 } 327 } 328 } else 329 { 330 // Call a function here which will generate the hash with the 331 // correct value. 332 mTArray = mTDoHash(mTArray, metaTagName, metaTagValue); 333 } 334 } 335 } 336 } 337 } 338 339 // Output the results to the page 340 mTOutputParametric(idName); 341} 342 343function mTDoHash(mTArray, mTName, mTValue) 344{ 345 var lcMTName = mTName.toLowerCase(); 346 var lcMTValue = trim(mTValue.toLowerCase()); 347 if (mTArray[lcMTName]) 348 { 349 // We have an array for this meta tag. Now let's see if we have a 350 // dimension for it's value 351 if (isNaN(mTArray[lcMTName][lcMTValue])) 352 { 353 mTArray[lcMTName][lcMTValue] = 1; 354 } else 355 { 356 var tmpVal = mTArray[lcMTName][lcMTValue]; 357 tmpVal++; 358 mTArray[lcMTName][lcMTValue] = tmpVal; 359 } 360 } else 361 { 362 mTArray[lcMTName] = new Array(); 363 mTArray[lcMTName][lcMTValue] = 1; 364 } 365 return mTArray; 366} 367 368function mTDoCombination(mTName) 369{ 370 var lcMTName = mTName.toLowerCase(); 371 if (mTCombineHash) 372 { 373 if (mTCombineHash[lcMTName]) 374 { 375 return mTCombineHash[lcMTName]; 376 } 377 } 378 return mTName; 379} 380 381function mTPosSwitch(mTParametricArr, arrPos1, arrPos2) 382{ 383 var tmpArr = new Array(); 384 tmpArr[0] = mTParametricArr[arrPos1][0]; 385 tmpArr[1] = mTParametricArr[arrPos1][1]; 386 mTParametricArr[arrPos1][0] = mTParametricArr[arrPos2][0]; 387 mTParametricArr[arrPos1][1] = mTParametricArr[arrPos2][1]; 388 mTParametricArr[arrPos2][0] = tmpArr[0]; 389 mTParametricArr[arrPos2][1] = tmpArr[1]; 390 return mTParametricArr; 391} 392 393function hidediv(pass) 394{ 395 var divs = document.getElementsByTagName('div'); 396 for(i=0;i < divs.length;i++) 397 { 398 //if they are 'see' divs 399 if(divs[i].id.match(pass)) 400 { 401 if (document.getElementById) // DOM3 = IE5, NS6 402 { 403 divs[i].style.display="none";// show/hide 404 } else 405 { 406 if (document.layers) // Netscape 4 407 { 408 document.layers[divs[i]].display = 'none'; 409 } else // IE 4 410 { 411 document.all.hideShow.divs[i].display = 'none'; 412 } 413 } 414 } 415 } 416} 417 418function showdiv(pass) 419{ 420 var divs = document.getElementsByTagName('div'); 421 for(i=0;i < divs.length;i++) 422 { 423 if(divs[i].id.match(pass)) 424 { 425 if (document.getElementById) 426 { 427 divs[i].style.display="block"; 428 } else if (document.layers) // Netscape 4 429 { 430 document.layers[divs[i]].display = 'visible'; 431 } else // IE 4 432 { 433 document.all.hideShow.divs[i].display = 'block'; 434 } 435 } 436 } 437} 438 439 440function mTOutputParametric(idName) 441{ 442 var mTResult = ""; 443 444 if (mTArray) 445 { 446 mTResult = "<html><body><br/><h3>" + mTHeader + "</h3><font size=\"-1\">"; 447 for (var i in mTArray) 448 { 449 450 var baseURL = originalURL + "&partialfields=" + i + ":"; 451 452 if ((mTDisplayNameHash != null) && (mTDisplayNameHash[i])) 453 { 454 mTResult += "<b>" + mTDisplayNameHash[i] + "</b>"; 455 } else 456 { 457 mTResult += "<b>" + i + "</b>"; 458 } 459 if (mTAllLocation == "header") 460 { 461 mTResult += "(<a href=\"javascript:void(0);\" onClick=\"setCookie('" + i + "', '');var newURL=addPartialFieldsToURL('" + originalURL + "');document.location.href=newURL;\">" + mTAllName + "</a>)<br/>"; 462 } else if (mTAllLocation == "list") 463 { 464 mTResult += "<br/><a href=\"javascript:void(0);\" onClick=\"setCookie('" + i + "', '');var newURL=addPartialFieldsToURL('" + originalURL + "');document.location.href=newURL;\">" + mTAllName + "</a><br/>"; 465 } 466 467 // Stuff the values for this meta tag in an array 468 var mTParametricArr = new Array(); 469 var mTParametricCnt = 0; 470 for (var j in mTArray[i]) 471 { 472 if (trim(j).length > 0) 473 { 474 mTParametricArr[mTParametricCnt] = new Array(); 475 mTParametricArr[mTParametricCnt][0] = j; 476 mTParametricArr[mTParametricCnt][1] = mTArray[i][j]; 477 mTParametricCnt++; 478 } 479 } 480 481 // Now we need to sort if this field is one of the ones we need to sort 482 var sortBy = 0; 483 var sortOrder = ""; 484 if (mTSortHash) 485 { 486 if (mTSortHash[i]) 487 { 488 var tmpArr = mTSortHash[i].split(/ /); 489 if (tmpArr[0].toLowerCase() == "hits") 490 { 491 sortBy = 1; 492 } 493 if (tmpArr[1].toLowerCase() == "asc") 494 { 495 sortOrder = "a"; 496 } else if (tmpArr[1].toLowerCase() == "desc") 497 { 498 sortOrder = "d"; 499 } 500 } 501 } 502 503 // We are just using a simple bubble sort here, because the number of 504 // values in the array doesn't warrant anything more powerful such as a 505 // quick sort. 506 if (sortOrder != "") 507 { 508 for (var j=0; j < mTParametricArr.length; j++) 509 { 510 for (var k=0; k < mTParametricArr.length; k++) 511 { 512 if (sortOrder == "a") 513 { 514 if (mTParametricArr[j][sortBy] < mTParametricArr[k][sortBy]) 515 { 516 mtParametricArr = mTPosSwitch(mTParametricArr, j, k); 517 } 518 } else if (sortOrder == "d") 519 { 520 if (mTParametricArr[j][sortBy] > mTParametricArr[k][sortBy]) 521 { 522 mtParametricArr = mTPosSwitch(mTParametricArr, j, k); 523 } 524 } 525 } 526 } 527 } 528 529 530 // Let's figure out if this has been selected. 531 var selectedValue = unescape(getCookie(i)); 532 // alert("selectedValue = '" + selectedValue + "'"); 533 534 // Now print out the information. 535 for (var j=0; j < mTParametricArr.length; j++) 536 { 537 var linkURL = baseURL; 538 539 // At this point, we have to determine if there is an ampersand in the 540 // value. If there is, we have to split based upon it, and search 541 // multiple partial fields. If not, then we just append the value. 542 if (mTParametricArr[j][0].indexOf("&") > 0) 543 { 544 var tmpPartialFields = mTParametricArr[j][0].split("&"); 545 for(var k=0; k < tmpPartialFields.length; k++) 546 { 547 if (k == 0) 548 { 549 linkURL += trim(tmpPartialFields[k]); 550 } else 551 { 552 linkURL += seperator + i + ":" + trim(tmpPartialFields[k]); 553 } 554 } 555 } else 556 { 557 linkURL += mTParametricArr[j][0]; 558 } 559 560 if (j == mTMaxDisplay) 561 { 562 mTResult += "<div id=\"" + i + "_expand\"><a href=\"javascript:void(0)\" onClick=\"hidediv('" + i + "_expand');showdiv('" + i + "_collapse');\">" + mTExpandName + "</a></div>"; 563 mTResult += "<div id=\"" + i + "_collapse\" style=\"display:none\">"; 564 } 565 if ((selectedValue != null) && (selectedValue == mTParametricArr[j][0])) 566 { 567 mTResult += "<b><font color='red'>" + mTParametricArr[j][0] + "</font></b>"; 568 } else 569 { 570 mTResult += "<a href=\"javascript:void(0)\" onClick=\"setCookie('" + i + "', '" + mTParametricArr[j][0] + "');var newURL=addPartialFieldsToURL('" + linkURL + "');document.location.href=newURL;\">" + mTParametricArr[j][0] + "</a>"; 571 } 572 if (mTShowNumbers) 573 { 574 mTResult += " (" + mTParametricArr[j][1] + ")"; 575 } 576 mTResult += "<br/>"; 577 } 578 if (mTParametricArr.length > mTMaxDisplay) 579 { 580 mTResult += "<a href=\"javascript:void(0)\" onClick=\"hidediv('" + i + "_collapse');showdiv('" + i + "_expand');\">" + mTCollapseName + "</a></div>"; 581 } 582 583 mTResult += "<br/><br/>"; 584 } 585 mTResult += "</font></body></html>"; 586 } else 587 { 588 mTResult += "<html><body></body></html>"; 589 } 590 591 // Output the results to the page 592 document.getElementById(idName).innerHTML = mTResult; 593} 594 595function setCookie (name, value, expires, path, domain, secure) 596{ 597 // alert("setting cookie '" + name + "' to value '" + value + "'"); 598 document.cookie = name + "=" + escape(value) + 599 ((expires) ? "; expires=" + expires : "") + 600 ((path) ? "; path=" + path : "") + 601 ((domain) ? "; domain=" + domain : "") + 602 ((secure) ? "; secure" : ""); 603} 604 605function getCookie(name) 606{ 607 // alert("getting cookie '" + name + "'"); 608 var nameEQ = name + "="; 609 var ca = document.cookie.split(';'); 610 for(var i=0;i < ca.length;i++) 611 { 612 var c = ca[i]; 613 while (c.charAt(0)==' ') c = c.substring(1,c.length); 614 if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length); 615 } 616 return null; 617} 618 619function replaceAll(str, replaceFrom, replaceWith ) 620{ 621 var returnString = str; 622 while(returnString.match(replaceFrom) != null) 623 { 624 returnString = returnString.replace(replaceFrom, replaceWith); 625 } 626 return returnString; 627} 628 629function removePartialFieldsFromURL(URL) 630{ 631 var newURL = URL; 632 // Get rid of any partialfields that occur in the middle of the URL 633 if (newURL.match(/&partialfields=.*?&/) != null) 634 { 635 while (newURL.match(/&partialfields=.*?&/) != null) 636 { 637 newURL = newURL.replace(/&partialfields=.*?&/, "&"); 638 } 639 } 640 // Get rid of partialfields that occurs at the end of the URL 641 newURL = newURL.replace(/&partialfields=.*/, ""); 642 643 return newURL; 644} 645 646function addPartialFieldsToURL(URL) 647{ 648 var newURL = removePartialFieldsFromURL(URL); 649 var ca = document.cookie.split(';'); 650 651 var pfCount = 0; 652 for(var i=0;i < ca.length;i++) 653 { 654 var c = trim(ca[i]); 655 // Don't allow for cookies that start with two underscores or that are one 656 // character. 657 if (c.match(/^__/) == null) 658 { 659 var cookieName = c; 660 cookieName = cookieName.replace(/\=.*$/, ""); 661 if (cookieName.length > 1) 662 { 663 var cookieValue = unescape(getCookie(cookieName)); 664 if ((cookieValue != null) && (cookieValue != "")) 665 { 666 if (pfCount == 0) 667 { 668 newURL += "&partialfields="; 669 } else 670 { 671 newURL += seperator; 672 } 673 674 if (cookieValue.indexOf("&") > 0) 675 { 676 var tmpPartialFields = cookieValue.split("&"); 677 for(var k=0; k < tmpPartialFields.length; k++) 678 { 679 if (k == 0) 680 { 681 newURL += escape(cookieName + ":" + escape(trim(tmpPartialFields[k]))); 682 } else 683 { 684 newURL += seperator + escape(cookieName + ":" + escape(trim(tmpPartialFields[k]))); 685 } 686 } 687 } else 688 { 689 newURL += escape(cookieName + ":" + escape(trim(cookieValue))); 690 } 691 pfCount++; 692 } 693 } 694 } 695 } 696 // alert("newURL = " + newURL); 697 698 return newURL; 699} 700 701 702</script> 703<!-- Meta Tag Cluster code end -->