root / trunk / web / dojo / dojox / data / util / JsonQuery.js @ 9
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1 | 9 | andrej.cim | /*
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2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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4 | see: http://dojotoolkit.org/license for details
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5 | */
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6 | |||
7 | |||
8 | if(!dojo._hasResource["dojox.data.util.JsonQuery"]){ |
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9 | dojo._hasResource["dojox.data.util.JsonQuery"]=true; |
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10 | dojo.provide("dojox.data.util.JsonQuery");
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11 | dojo.declare("dojox.data.util.JsonQuery",null,{useFullIdInQueries:false,_toJsonQuery:function(_1,_2){ |
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12 | var _3=true; |
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13 | var _4=this; |
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14 | function _5(_6,_7){ |
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15 | var _8=_7.__id;
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16 | if(_8){
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17 | var _9={};
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18 | _9[_4.idAttribute]=_4.useFullIdInQueries?_7.__id:_7[_4.idAttribute]; |
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19 | _7=_9; |
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20 | } |
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21 | for(var i in _7){ |
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22 | var _a=_7[i];
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23 | var _b=_6+(/^[a-zA-Z_][\w_]*$/.test(i)?"."+i:"["+dojo._escapeString(i)+"]"); |
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24 | if(_a&&typeof _a=="object"){ |
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25 | _5(_b,_a); |
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26 | }else{
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27 | if(_a!="*"){ |
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28 | _c+=(_3?"":"&")+_b+((!_8&&typeof _a=="string"&&_1.queryOptions&&_1.queryOptions.ignoreCase)?"~":"=")+(_4.simplifiedQuery?encodeURIComponent(_a):dojo.toJson(_a)); |
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29 | _3=false;
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30 | } |
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31 | } |
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32 | } |
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33 | }; |
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34 | if(_1.query&&typeof _1.query=="object"){ |
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35 | var _c="[?("; |
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36 | _5("@",_1.query);
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37 | if(!_3){
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38 | _c+=")]";
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39 | }else{
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40 | _c="";
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41 | } |
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42 | _1.queryStr=_c.replace(/\\"|"/g,function(t){ |
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43 | return t=="\""?"'":t; |
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44 | }); |
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45 | }else{
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46 | if(!_1.query||_1.query=="*"){ |
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47 | _1.query="";
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48 | } |
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49 | } |
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50 | var _d=_1.sort;
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51 | if(_d){
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52 | _1.queryStr=_1.queryStr||(typeof _1.query=="string"?_1.query:""); |
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53 | _3=true;
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54 | for(i=0;i<_d.length;i++){ |
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55 | _1.queryStr+=(_3?"[":",")+(_d[i].descending?"\\":"/")+"@["+dojo._escapeString(_d[i].attribute)+"]"; |
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56 | _3=false;
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57 | } |
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58 | } |
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59 | if(_2&&(_1.start||_1.count)){
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60 | _1.queryStr=(_1.queryStr||(typeof _1.query=="string"?_1.query:""))+"["+(_1.start||"")+":"+(_1.count?(_1.start||0)+_1.count:"")+"]"; |
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61 | } |
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62 | if(typeof _1.queryStr=="string"){ |
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63 | _1.queryStr=_1.queryStr.replace(/\\"|"/g,function(t){ |
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64 | return t=="\""?"'":t; |
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65 | }); |
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66 | return _1.queryStr;
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67 | } |
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68 | return _1.query;
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69 | },jsonQueryPagination:true,fetch:function(_e){ |
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70 | this._toJsonQuery(_e,this.jsonQueryPagination); |
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71 | return this.inherited(arguments); |
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72 | },isUpdateable:function(){ |
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73 | return true; |
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74 | },matchesQuery:function(_f,_10){ |
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75 | _10._jsonQuery=_10._jsonQuery||dojox.json.query(this._toJsonQuery(_10));
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76 | return _10._jsonQuery([_f]).length;
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77 | },clientSideFetch:function(_11,_12){ |
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78 | _11._jsonQuery=_11._jsonQuery||dojox.json.query(this._toJsonQuery(_11));
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79 | return this.clientSidePaging(_11,_11._jsonQuery(_12)); |
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80 | },querySuperSet:function(_13,_14){ |
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81 | if(!_13.query){
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82 | return _14.query;
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83 | } |
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84 | return this.inherited(arguments); |
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85 | }}); |
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86 | } |