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Bug 558931 - In composition's recipient autocomplete, implement *foo* AND *bar* 

search pattern for multiple search words. r=mkmelin, r=Neil, ui-r=bwinton
This commit is contained in:
Suyash Agarwal 2014-04-23 13:58:00 -04:00
Родитель 284082865b
Коммит 42444cc6d1
1 изменённых файлов: 41 добавлений и 109 удалений
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150
mailnews/addrbook/src/nsAbAutoCompleteSearch.js
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@ -120,8 +120,7 @@ nsAbAutoCompleteSearch.prototype = {
},
/**
* Searches cards in the given directory. It is not expected to search against
* email addresses (use _searchWithinEmails). If a card is matched (and isn't
* Searches cards in the given directory. If a card is matched (and isn't
* a mailing list) then the function will add a result for each email address
* that exists.
*
@ -156,86 +155,33 @@ nsAbAutoCompleteSearch.prototype = {
}
},
/**
* Searches for cards in a directory matching against email addresses only.
* When matches are found it will add them to the results.
*
* @param searchQuery The boolean search query to use.
* @param fullString The full string that is being searched against. This
* is used as a "contains" check against the full email
* addresses to ensure all matching results are added.
* This value should be passed in lower case.
* @param directory An nsIAbDirectory to search.
* @param result The result element to append results to.
*/
_searchWithinEmails: function _searchWithinEmails(searchQuery, fullString,
directory, result) {
let childCards =
this._abManager.getDirectory(directory.URI + searchQuery).childCards;
// Cache this values to save going through xpconnect each time
let commentColumn = this._commentColumn == 1 ? directory.dirName : "";
// Now iterate through all the cards.
while (childCards.hasMoreElements()) {
let card = childCards.getNext();
if (card instanceof Components.interfaces.nsIAbCard) {
if (card.isMailList)
this._addToResult(commentColumn, directory, card, "", false, result);
else {
let email = card.primaryEmail;
if (email && email.toLocaleLowerCase().contains(fullString))
this._addToResult(commentColumn, directory, card, email, true, result);
email = card.getProperty("SecondEmail", "");
if (email && email.toLocaleLowerCase().contains(fullString))
this._addToResult(commentColumn, directory, card, email, false, result);
}
}
}
},
/**
* Checks a card against the search parameters to see if it should be
* included in the result.
*
* @param card The card to check.
* @param emailToUse The email address to check against.
* @param fullString The full search string.
* @param firstWord The first word of the search string.
* @param rest Anything after the first word.
* @return True if the card matches the search parameters, false
* otherwise.
* @param aCard The card to check.
* @param aEmailToUse The email address to check against.
* @param aSearchWords Array of words in the multi word search string.
* @return True if the card matches the search parameters, false
* otherwise.
*/
_checkEntry: function _checkEntry(card, emailToUse, fullString, firstWord,
rest) {
_checkEntry: function _checkEntry(aCard, aEmailToUse, aSearchWords) {
var i;
if (card.isMailList) {
return card.displayName.toLocaleLowerCase().contains(fullString) ||
card.getProperty("Notes", "").toLocaleLowerCase().contains(fullString) ||
card.getProperty("NickName", "").toLocaleLowerCase().contains(fullString);
}
// Joining values of many fields in a single string so that a single
// search query can be fired on all of them at once. Separating them
// using spaces so that field1=> "abc" and field2=> "def" on joining
// shouldn't return true on search for "bcd".
let cumulativeFieldText = aCard.displayName + " " +
aCard.firstName + " " +
aCard.lastName + " " +
aEmailToUse + " " +
aCard.getProperty("NickName", "");
if (aCard.isMailList)
cumulativeFieldText += " " + aCard.getProperty("Notes", "");
cumulativeFieldText = cumulativeFieldText.toLocaleLowerCase();
var firstName = card.firstName.toLocaleLowerCase();
var lastName = card.lastName.toLocaleLowerCase();
if (card.displayName.toLocaleLowerCase().contains(fullString) ||
firstName.contains(fullString) ||
lastName.contains(fullString) ||
emailToUse.toLocaleLowerCase().contains(fullString))
return true;
if (firstWord && rest &&
((firstName.contains(firstWord) &&
lastName.contains(rest)) ||
(firstName.contains(rest) &&
lastName.contains(firstWord))))
return true;
if (card.getProperty("NickName", "").toLocaleLowerCase().contains(fullString))
return true;
return false;
return aSearchWords.every(String.prototype.contains,
cumulativeFieldText);
},
/**
@ -348,35 +294,27 @@ nsAbAutoCompleteSearch.prototype = {
return;
}
// If the search string isn't value, or contains a comma, or the user
// hasn't enabled autocomplete, then just return no matches / or the
let fullString = aSearchString.trim().toLocaleLowerCase();
// If the search string is empty, or contains a comma, or the user
// hasn't enabled autocomplete, then just return no matches or the
// result ignored.
// The comma check is so that we don't autocomplete against the user
// entering multiple addresses.
if (!aSearchString || aSearchString.contains(",")) {
if (!fullString || aSearchString.contains(",")) {
result.searchResult = ACR.RESULT_IGNORED;
aListener.onSearchResult(this, result);
return;
}
// Array of all the terms from the fullString search query
// (separated on the basis of spaces).
let searchWords = fullString.split(/\s+/);
// Find out about the comment column
try {
this._commentColumn = Services.prefs.getIntPref("mail.autoComplete.commentColumn");
} catch(e) { }
// Craft this by hand - we want the first item to contain the full string,
// the second item with just the first word, and the third item with
// anything after the first word.
var fullString = aSearchString.toLocaleLowerCase();
var firstWord = "";
var rest = "";
var pos = fullString.indexOf(" ");
if (pos != -1) {
firstWord = fullString.substr(0, pos);
rest = fullString.substr(pos + 1, fullString.length - pos - 1);
}
if (aPreviousResult instanceof nsIAbAutoCompleteResult &&
aSearchString.startsWith(aPreviousResult.searchString) &&
aPreviousResult.searchResult == ACR.RESULT_SUCCESS) {
@ -384,8 +322,7 @@ nsAbAutoCompleteSearch.prototype = {
// list and reduce as appropriate
for (var i = 0; i < aPreviousResult.matchCount; ++i) {
if (this._checkEntry(aPreviousResult.getCardAt(i),
aPreviousResult.getEmailToUse(i), fullString,
firstWord, rest))
aPreviousResult.getEmailToUse(i), searchWords))
// If it matches, just add it straight onto the array, these will
// already be in order because the previous search returned them
// in the correct order.
@ -403,22 +340,18 @@ nsAbAutoCompleteSearch.prototype = {
// Construct the search query; using a query means we can optimise
// on running the search through c++ which is better for string
// comparisons (_checkEntry is relatively slow).
let searchQuery = "(or(DisplayName,c,@V)(FirstName,c,@V)(LastName,c,@V)(NickName,c,@V)(and(IsMailList,=,TRUE)(Notes,c,@V)))";
searchQuery = searchQuery.replace(/@V/g, encodeURIComponent(fullString));
if (firstWord && rest) {
let searchFNLNPart = "(or(and(FirstName,c,@V1)(LastName,c,@V2))(and(FirstName,c,@V2)(LastName,c,@V1)))";
searchFNLNPart = searchFNLNPart.replace(/@V1/g, encodeURIComponent(firstWord));
searchFNLNPart = searchFNLNPart.replace(/@V2/g, encodeURIComponent(rest));
searchQuery = "(or" + searchQuery + searchFNLNPart + ")";
// When user's fullstring search expression is a multiword query, search
// for each word separately so that each result contains all the words
// from the fullstring in the fields of the addressbook card
// (see bug 558931 for explanations).
let searchQuery = "";
let modelQuery = "(or(DisplayName,c,@V)(FirstName,c,@V)(LastName,c,@V)" +
"(NickName,c,@V)(PrimaryEmail,c,@V)(SecondEmail,c,@V)" +
"(and(IsMailList,=,TRUE)(Notes,c,@V)))";
for (let searchWord of searchWords) {
searchQuery += modelQuery.replace(/@V/g, encodeURIComponent(searchWord));
}
searchQuery = "?" + searchQuery;
let emailSearchQuery = "?(or(PrimaryEmail,c,@V)(SecondEmail,c,@V))";
emailSearchQuery = emailSearchQuery.replace(/@V/g, encodeURIComponent(fullString));
searchQuery = "?(and" + searchQuery + ")";
// Now do the searching
var allABs = this._abManager.directories;
@ -431,7 +364,6 @@ nsAbAutoCompleteSearch.prototype = {
if (dir instanceof Components.interfaces.nsIAbDirectory &&
dir.useForAutocomplete(params.idKey)) {
this._searchCards(searchQuery, dir, result);
this._searchWithinEmails(emailSearchQuery, fullString, dir, result);
}
}
}