Revision 4288
Added by ben leinfelder about 16 years ago
lib/style/skins/first/search.js | ||
---|---|---|
1 |
function checkSearch(submitFormObj) { |
|
2 |
//alert("calling method"); |
|
1 |
/**************************************************************************** |
|
2 |
* Multiple Assessment download |
|
3 |
* @param form containing the neceassary input items |
|
4 |
* @return true/false for form submission |
|
5 |
*****************************************************************************/ |
|
6 |
function multipleAssessmentSearch(submitFormObj) { |
|
7 |
|
|
8 |
//harvest the metadata fields we want to include |
|
9 |
var metadataObjs = new Array(); |
|
10 |
/* |
|
11 |
var index = 0; |
|
12 |
for (var i=0; i < submitFormObj.length; i++) { |
|
13 |
var formElement = submitFormObj.elements[i]; |
|
14 |
if (formElement.type == "checkbox" && formElement.checked) { |
|
15 |
//ignore certain other checkboxes, kind of a hack |
|
16 |
if (formElement.name == "includeQuestions") { |
|
17 |
continue; |
|
18 |
} |
|
19 |
var metadataObj = new Object(); |
|
20 |
metadataObj.name = formElement.name; |
|
21 |
metadataObj.value = formElement.value; |
|
22 |
metadataObjs[index] = metadataObj; |
|
23 |
index++; |
|
24 |
} |
|
25 |
} |
|
26 |
*/ |
|
3 | 27 |
|
4 |
//var checkBox = document.getElementById("searchAll"); |
|
28 |
//TODO option for all questions vs. just one |
|
29 |
var questionId = submitFormObj.questionId.value; |
|
30 |
//alert("questionId=" + questionId); |
|
31 |
var questionIds = new Array(); |
|
32 |
questionIds[0] = questionId; |
|
33 |
|
|
34 |
var documentObjects = new Array(); |
|
35 |
|
|
36 |
if (submitFormObj.docids.length > 1) { |
|
37 |
for (var i=0; i < submitFormObj.docids.length; i++) { |
|
38 |
var documentObject = new Object(); |
|
39 |
documentObject.docid = submitFormObj.docids[i].value; |
|
40 |
documentObject.questionIds = questionIds; |
|
41 |
documentObjects[i] = documentObject; |
|
42 |
} |
|
43 |
} |
|
44 |
else { |
|
45 |
var documentObject = new Object(); |
|
46 |
documentObject.docid = submitFormObj.docids.value; |
|
47 |
for (var z = 0; z < submitFormObj[documentObject.docid].length; z++) { |
|
48 |
questionIds[z] = submitFormObj[documentObject.docid][z].value; |
|
49 |
} |
|
50 |
documentObject.questionIds = questionIds; |
|
51 |
documentObjects[0] = documentObject; |
|
52 |
} |
|
53 |
|
|
54 |
var query = generateQuery(documentObjects, metadataObjs); |
|
55 |
|
|
56 |
submitFormObj.dataquery.value = query; |
|
57 |
|
|
58 |
return true; |
|
59 |
|
|
60 |
} |
|
61 |
|
|
62 |
/**************************************************************************** |
|
63 |
* Single Assessment download |
|
64 |
* @param form containing the neceassary input items |
|
65 |
* @return true/false for form submission |
|
66 |
*****************************************************************************/ |
|
67 |
function assessmentSearch(submitFormObj) { |
|
68 |
|
|
69 |
//harvest the metadata fields we want to include |
|
70 |
var metadataObjs = new Array(); |
|
71 |
var index = 0; |
|
72 |
for (var i=0; i < submitFormObj.length; i++) { |
|
73 |
var formElement = submitFormObj.elements[i]; |
|
74 |
if (formElement.type == "checkbox" && formElement.checked) { |
|
75 |
//ignore certain other checkboxes, kind of a hack |
|
76 |
if (formElement.name == "includeQuestions") { |
|
77 |
continue; |
|
78 |
} |
|
79 |
var metadataObj = new Object(); |
|
80 |
metadataObj.name = formElement.name; |
|
81 |
metadataObj.value = formElement.value; |
|
82 |
metadataObjs[index] = metadataObj; |
|
83 |
index++; |
|
84 |
} |
|
85 |
} |
|
86 |
|
|
87 |
//var checkBox = document.getElementById("searchAll"); |
|
5 | 88 |
var docId = submitFormObj.docid.value; |
6 | 89 |
//alert("docId=" + docId); |
7 | 90 |
|
... | ... | |
21 | 104 |
} |
22 | 105 |
} |
23 | 106 |
|
24 |
//alert("questionIds=" + questionIds); |
|
107 |
//set up the list of objects to pass to the query assembler, just one document |
|
108 |
var documentObjects = new Array(); |
|
109 |
var documentObject = new Object(); |
|
110 |
documentObject.docid = docId; |
|
111 |
documentObject.questionIds = questionIds; |
|
112 |
documentObjects[0] = documentObject; |
|
25 | 113 |
|
26 |
//construct the assessment metadata query |
|
114 |
var query = generateQuery(documentObjects, metadataObjs); |
|
115 |
|
|
116 |
submitFormObj.dataquery.value = query; |
|
117 |
|
|
118 |
return true; |
|
119 |
|
|
120 |
} |
|
121 |
|
|
122 |
/**************************************************************************** |
|
123 |
* Query Generation function |
|
124 |
* @param docObjs is an Array of Objects with "docid" (String) and "questionIds" (Array) properties |
|
125 |
* @param metadataObjs is an Array of Objects with "name" and "value" properties (both String) |
|
126 |
* @return generated query string |
|
127 |
*****************************************************************************/ |
|
128 |
function generateQuery(docObjs, metadataObjs) { |
|
129 |
//alert("calling method"); |
|
130 |
|
|
131 |
//construct the assessment metadata attribute selection snippet |
|
27 | 132 |
var metadataAttributes = ""; |
28 | 133 |
var index = 0; |
29 |
for (var i=0; i < submitFormObj.length; i++) { |
|
30 |
var formElement = submitFormObj.elements[i]; |
|
31 |
if (formElement.type == "checkbox" && formElement.checked) { |
|
32 |
//ignore certain other checkboxes, kind of a hack |
|
33 |
if (formElement.name == "includeQuestions") { |
|
34 |
continue; |
|
35 |
} |
|
134 |
for (var j=0; j < metadataObjs.length; j++) { |
|
135 |
var metadataObj = metadataObjs[j]; |
|
36 | 136 |
|
37 |
metadataAttributes += "<attribute index=\""; |
|
38 |
metadataAttributes += index; |
|
39 |
metadataAttributes += "\">"; |
|
137 |
metadataAttributes += "<attribute index=\""; |
|
138 |
metadataAttributes += index; |
|
139 |
metadataAttributes += "\">"; |
|
140 |
|
|
141 |
metadataAttributes += "<pathexpr label=\""; |
|
142 |
metadataAttributes += metadataObj.name; |
|
143 |
metadataAttributes += "\">"; |
|
144 |
metadataAttributes += metadataObj.value; |
|
145 |
metadataAttributes += "</pathexpr>"; |
|
146 |
|
|
147 |
metadataAttributes += "</attribute>"; |
|
148 |
|
|
149 |
index++; |
|
150 |
}//metadataObjs loop |
|
151 |
|
|
152 |
|
|
153 |
//construct the begining of the query |
|
154 |
var tempQuery = |
|
155 |
"<?xml version=\"1.0\"?>" |
|
156 |
+ "<dataquery>" |
|
157 |
+ "<union>"; |
|
40 | 158 |
|
41 |
metadataAttributes += "<pathexpr label=\""; |
|
42 |
metadataAttributes += formElement.name; |
|
43 |
metadataAttributes += "\">"; |
|
44 |
metadataAttributes += formElement.value; |
|
45 |
metadataAttributes += "</pathexpr>"; |
|
46 |
|
|
47 |
metadataAttributes += "</attribute>"; |
|
48 |
|
|
49 |
index++; |
|
50 |
} |
|
51 |
} |
|
159 |
for (var i=0; i < docObjs.length; i++) { |
|
160 |
|
|
161 |
var docId = docObjs[i].docid; |
|
162 |
alert("docId=" + docId); |
|
163 |
|
|
164 |
//get the question ids for this question |
|
165 |
var questionIds = docObjs[i].questionIds; |
|
52 | 166 |
|
53 |
//assemble the assessment metadata |
|
54 |
metadataAttributes = |
|
167 |
alert("questionIds=" + questionIds); |
|
168 |
|
|
169 |
//assemble the assessment metadata |
|
170 |
var metadataAttributeSelection = ""; |
|
171 |
if (metadataAttributes.length > 0) { |
|
172 |
metadataAttributeSelection = |
|
55 | 173 |
"<datapackage id=\"" + docId + "\">" |
56 | 174 |
+ "<entity id=\"" + docId + "\">" |
57 | 175 |
+ metadataAttributes |
58 | 176 |
+ "</entity>" |
59 | 177 |
+ "</datapackage>"; |
178 |
} |
|
179 |
|
|
180 |
//loop for each question item |
|
181 |
for (var k=0; k < questionIds.length; k++) { |
|
182 |
var questionId = questionIds[k]; |
|
183 |
|
|
184 |
tempQuery += |
|
185 |
"<query>" |
|
186 |
//select the data |
|
187 |
+ "<selection>" |
|
188 |
+ "<datapackage id=\"" + docId + "\">" |
|
189 |
+ "<entity index=\"0\">" |
|
190 |
+ "<attribute index=\"0\"/>" |
|
191 |
+ "<attribute index=\"1\"/>" |
|
192 |
//omit student id attribute |
|
193 |
+ "<attribute index=\"3\"/>" |
|
194 |
+ "<attribute index=\"4\"/>" |
|
195 |
+ "</entity>" |
|
196 |
+ "</datapackage>"; |
|
197 |
|
|
198 |
//select the metadata |
|
199 |
tempQuery += metadataAttributeSelection; |
|
60 | 200 |
|
61 |
//construct the entire query |
|
62 |
var tempQuery = |
|
63 |
"<?xml version=\"1.0\"?>" |
|
64 |
+ "<dataquery>" |
|
65 |
+ "<union>"; |
|
201 |
//select the question metadata |
|
202 |
if (questionId.length > 0) { |
|
203 |
tempQuery += |
|
204 |
"<datapackage id=\"" + questionId + "\">" |
|
205 |
+ "<entity id=\"" + questionId + "\">" |
|
206 |
+ "<attribute index=\"0\">" |
|
207 |
+ "<pathexpr label=\"qId\">//assessment/section/item/@ident</pathexpr>" |
|
208 |
+ "</attribute>" |
|
209 |
+ "<attribute index=\"1\">" |
|
210 |
+ "<pathexpr label=\"qTitle\">//assessment/section/item/@title</pathexpr>" |
|
211 |
+ "</attribute>" |
|
212 |
+ "<attribute index=\"2\">" |
|
213 |
+ "<pathexpr label=\"qLabel\">//assessment/section/item/presentation/@label</pathexpr>" |
|
214 |
+ "</attribute>" |
|
215 |
+ "</entity>" |
|
216 |
+ "</datapackage>"; |
|
217 |
} |
|
218 |
|
|
219 |
tempQuery += "</selection>"; |
|
66 | 220 |
|
67 |
//loop for each question item |
|
68 |
for (var i=0; i < questionIds.length; i++) { |
|
69 |
var questionId = questionIds[i]; |
|
70 |
|
|
221 |
//join to the quesion "table" |
|
222 |
if (questionId.length > 0) { |
|
71 | 223 |
tempQuery += |
72 |
"<query>" |
|
73 |
//select the data |
|
74 |
+ "<selection>" |
|
75 |
+ "<datapackage id=\"" + docId + "\">" |
|
76 |
+ "<entity index=\"0\">" |
|
77 |
+ "<attribute index=\"0\"/>" |
|
78 |
+ "<attribute index=\"1\"/>" |
|
79 |
//omit student id attribute |
|
80 |
+ "<attribute index=\"3\"/>" |
|
81 |
+ "<attribute index=\"4\"/>" |
|
82 |
+ "</entity>" |
|
83 |
+ "</datapackage>"; |
|
84 |
|
|
85 |
//select the metadata |
|
86 |
tempQuery += metadataAttributes; |
|
87 |
|
|
88 |
//select the question metadata |
|
89 |
if (questionId.length > 0) { |
|
90 |
tempQuery += |
|
91 |
"<datapackage id=\"" + questionId + "\">" |
|
92 |
+ "<entity id=\"" + questionId + "\">" |
|
93 |
+ "<attribute index=\"0\">" |
|
94 |
+ "<pathexpr label=\"qId\">//assessment/section/item/@ident</pathexpr>" |
|
95 |
+ "</attribute>" |
|
96 |
+ "<attribute index=\"1\">" |
|
97 |
+ "<pathexpr label=\"qTitle\">//assessment/section/item/@title</pathexpr>" |
|
98 |
+ "</attribute>" |
|
99 |
+ "<attribute index=\"2\">" |
|
100 |
+ "<pathexpr label=\"qLabel\">//assessment/section/item/presentation/@label</pathexpr>" |
|
101 |
+ "</attribute>" |
|
102 |
+ "</entity>" |
|
103 |
+ "</datapackage>"; |
|
104 |
} |
|
105 |
|
|
106 |
tempQuery += "</selection>"; |
|
107 |
|
|
108 |
//join to the quesion "table" |
|
109 |
if (questionId.length > 0) { |
|
110 |
tempQuery += |
|
111 |
"<where>" |
|
112 |
+ "<condition type=\"join\">" |
|
113 |
+ "<left>" |
|
114 |
+ "<datapackage id=\"" + docId + "\">" |
|
115 |
+ "<entity index=\"0\">" |
|
116 |
+ "<attribute index=\"1\"/>" |
|
117 |
+ "</entity>" |
|
118 |
+ "</datapackage>" |
|
119 |
+ "</left>" |
|
120 |
+ "<operator>=</operator>" |
|
121 |
+ "<right>" |
|
122 |
+ "<datapackage id=\"" + questionId + "\">" |
|
123 |
+ "<entity id=\"" + questionId + "\">" |
|
124 |
+ "<attribute index=\"0\">" |
|
125 |
+ "<pathexpr label=\"qId\">//assessment/section/item/@ident</pathexpr>" |
|
126 |
+ "</attribute>" |
|
127 |
+ "</entity>" |
|
128 |
+ "</datapackage>" |
|
129 |
+ "</right>" |
|
130 |
+ "</condition>" |
|
131 |
+ "</where>"; |
|
132 |
} |
|
133 |
|
|
134 |
tempQuery += "</query>"; |
|
135 |
} |
|
224 |
"<where>" |
|
225 |
+ "<condition type=\"join\">" |
|
226 |
+ "<left>" |
|
227 |
+ "<datapackage id=\"" + docId + "\">" |
|
228 |
+ "<entity index=\"0\">" |
|
229 |
+ "<attribute index=\"1\"/>" |
|
230 |
+ "</entity>" |
|
231 |
+ "</datapackage>" |
|
232 |
+ "</left>" |
|
233 |
+ "<operator>=</operator>" |
|
234 |
+ "<right>" |
|
235 |
+ "<datapackage id=\"" + questionId + "\">" |
|
236 |
+ "<entity id=\"" + questionId + "\">" |
|
237 |
+ "<attribute index=\"0\">" |
|
238 |
+ "<pathexpr label=\"qId\">//assessment/section/item/@ident</pathexpr>" |
|
239 |
+ "</attribute>" |
|
240 |
+ "</entity>" |
|
241 |
+ "</datapackage>" |
|
242 |
+ "</right>" |
|
243 |
+ "</condition>" |
|
244 |
+ "</where>"; |
|
245 |
} |
|
246 |
|
|
247 |
tempQuery += "</query>"; |
|
248 |
|
|
249 |
} // for questionId loop |
|
250 |
|
|
251 |
|
|
252 |
} //for docObjs loop |
|
136 | 253 |
|
137 |
tempQuery += |
|
138 |
"</union>" |
|
139 |
+ "</dataquery>"; |
|
140 |
|
|
141 |
submitFormObj.dataquery.value = tempQuery; |
|
142 |
|
|
143 |
//alert(submitFormObj.dataquery.value); |
|
144 |
|
|
145 |
return true; |
|
254 |
tempQuery += |
|
255 |
"</union>" |
|
256 |
+ "</dataquery>"; |
|
257 |
|
|
258 |
alert(tempQuery); |
|
259 |
|
|
260 |
return tempQuery; |
|
146 | 261 |
} |
Also available in: Unified diff
refactor into reusable methods such that queries can be constructed from different form interfaces.