2 *********************************************************************************
3 ** QUERY CLASS ******************************************************************
4 *********************************************************************************
6 var pzQuery = function()
9 this.singleFilter = null;
10 this.advTerms = new Array();
11 this.filterHash = new Array();
18 this.simpleQuery = '';
19 this.advTerms = new Array();
20 this.simpleFilter = null;
23 addTerm: function(field, value)
25 var term = {"field": field, "value": value};
26 this.advTerms[this.numTerms] = term;
29 getTermValueByIdx: function(index)
31 return this.advTerms[index].value;
33 getTermFieldByIdx: function(index)
35 return this.advTerms[index].field;
37 /* semicolon separated list of terms for given field*/
38 getTermsByField: function(field)
41 for(var i = 0; i < this.advTerms.length; i++)
43 if( this.advTerms[i].field == field )
44 terms = terms + this.queryHas[i].value + ';';
48 addTermsFromList: function(inputString, field)
50 var inputArr = inputString.split(';');
51 for(var i=0; i < inputArr.length; i++)
53 if(inputArr[i].length < 3) continue;
54 this.advTerms[this.numTerms] = {"field": field, "value": inputArr[i] };
58 removeTermByIdx: function(index)
60 this.advTerms.splice(index, 1);
65 // TODO escape the characters
67 if( this.simpleQuery != '')
68 ccl = '"'+this.simpleQuery+'"';
69 for(var i = 0; i < this.advTerms.length; i++)
71 if (ccl != '') ccl = ccl + ' and ';
72 ccl = ccl + this.advTerms[i].field+'="'+this.advTerms[i].value+'"';
76 addFilter: function(name, value)
78 var filter = {"name": name, "id": value };
79 this.filterHash[this.filterHash.length] = filter;
81 return this.filterHash.length - 1;
83 setFilter: function(name, value)
85 this.filterHash = new Array();
87 this.addFilter(name, value);
89 getFilter: function(index)
91 return this.filterHash[index].id;
93 getFilterName: function(index)
95 return this.filterHash[index].name;
97 removeFilter: function(index)
99 delete this.filterHash[index];
102 clearFilter: function()
104 this.filterHash = new Array();
107 getFilterString: function()
110 if( this.singleFilter != null ) {
111 return 'pz:id='+this.singleFilter.id;
113 else if( this.filterNums <= 0 ) {
117 var filter = 'pz:id=';
118 for(var i = 0; i < this.filterHash.length; i++)
120 if (this.filterHash[i] == undefined) continue;
121 if (filter > 'pz:id=') filter = filter + '|';
122 filter += this.filterHash[i].id;
126 totalLength: function()
128 var simpleLength = this.simpleQuery != '' ? 1 : 0;
129 return this.advTerms.length + simpleLength;
131 clearSingleFilter: function()
133 this.singleFilter = null;
135 setSingleFilter: function(name, value)
137 this.singleFilter = {"name": name, "id": value };
139 getSingleFilterName: function()
141 return this.singleFilter.name;