]> git.evergreen-ils.org Git - Evergreen.git/blob - Open-ILS/web/opac/skin/default/js/rresult.js
not re-trying broader search when marc searches return 0 hits
[Evergreen.git] / Open-ILS / web / opac / skin / default / js / rresult.js
1 var records = new Array();
2 var table;
3 var rowtemplate;
4 var rresultLimit = 200;
5
6 function rresultUnload() { removeChildren(table); table = null;}
7
8 attachEvt("common", "unload", rresultUnload);
9 attachEvt("common", "run", rresultDoSearch);
10 attachEvt("result", "idsReceived", rresultCollectRecords); 
11 attachEvt("result", "recordDrawn", rresultLaunchDrawn); 
12
13 hideMe($('copyright_block')); 
14
15 function rresultDoSearch() {
16
17         swapCanvas($('loading_alt'));
18         /*
19         if(getOffset() == 0) swapCanvas($('loading_alt'));
20         */
21
22         table = G.ui.result.main_table;
23         hideMe(G.ui.result.row_template);
24         while( table.parentNode.rows.length <= (getDisplayCount() +1) ) 
25                 hideMe(table.appendChild(G.ui.result.row_template.cloneNode(true)));
26         rresultCollectIds();
27 }
28
29 function rresultCollectIds() {
30         var ids;
31         switch(getRtype()) {
32
33                 case RTYPE_COOKIE:
34                         ids = JSON2js(cookieManager.read(COOKIE_RIDS));
35                         _rresultHandleIds( ids, ids.length );
36                         break;
37
38                 case RTYPE_TITLE:
39                 case RTYPE_AUTHOR:
40                 case RTYPE_SUBJECT:
41                 case RTYPE_SERIES:
42                 case RTYPE_KEYWORD:
43                         rresultDoRecordSearch();
44                         break;
45
46                 case RTYPE_MULTI:
47                         rresultDoRecordMultiSearch();
48                         break;
49                         
50                 case RTYPE_LIST :
51                         rresultHandleList();
52                         break;
53
54                 case RTYPE_MARC :
55                         rresultCollectMARCIds();
56                         break;
57
58                 case RTYPE_ISBN :
59                         rresultCollectISBNIds();
60                         break;
61
62                 case RTYPE_ISSN :
63                         rresultCollectISSNIds();
64                         break;
65
66
67                 case RTYPE_MRID :
68                 case null :
69                 case "" :
70                 defaut:
71                         var form = rresultGetForm();
72                         var args = { format : form, org : getLocation(), depth : rresultGetDepth() };
73                         var req = new Request(FETCH_RIDS, getMrid(), args);
74                         req.callback( rresultHandleRIds );
75                         req.send();
76
77                         if( rresultGetDepth() != findOrgDepth(globalOrgTree) ) {
78                                 unHideMe($('rresult_show_all'));
79                                 var link = $('rresult_show_all_link');
80                                 link.appendChild( text(
81                                         findOrgType(globalOrgTree.ou_type()).opac_label()));
82
83                         } else {
84                                 if( rresultGetDepth() != getDepth() ) { /* inside a limited display */
85                                         var link = $('rresult_show_here_link');
86                                         link.appendChild( text(
87                                                 findOrgType(findOrgUnit(getLocation()).ou_type()).opac_label()));
88                                         unHideMe($('rresult_show_here'));
89                                 }
90                         }
91         }
92 }
93
94 function rresultExpandSearch() {
95         var args = {};
96         args[PARAM_RDEPTH] = findOrgDepth(globalOrgTree);
97         goTo(buildOPACLink(args));
98 }
99
100 function rresultContractSearch() {
101         var args = {};
102         RDEPTH = null;
103         args[PARAM_OFFSET] = 0;
104         goTo(buildOPACLink(args));
105 }
106
107
108 function rresultGetDepth() {
109         if( getRdepth() != null) return getRdepth();
110         return getDepth();
111 }
112
113
114 function rresultGetForm() {
115         var form;
116
117         if(getTform())  /* did the user select a format from the icon list (temporary) */
118                 form = (getTform() == 'all') ? null : getTform();
119         else  /* did the use select a format from simple search dropdown */
120                 form = (getForm() == 'all') ? null : getForm();
121
122         if(!form) { /* did the user select a format from the advanced search */
123                 form = getItemType();
124                 var f = getItemForm();
125
126                 if(form) {
127                         form = form.replace(/,/,'');
128                         if(f) form += '-' + f;
129                 } else {
130                         if(f) form = '-' + f;
131                 }
132         }
133
134         return form;
135 }
136
137
138 function rresultCollectMARCIds() {
139
140         var args                        = {};
141         args.searches   = JSON2js(getSearches());
142         args.limit              = 200;
143         args.org_unit   = globalOrgTree.id();
144         args.depth              = 0;
145
146         var req = new Request(FETCH_ADV_MARC_MRIDS, args);
147         req.callback(rresultHandleRIds);
148         req.request.noretry = true;
149         req.send();
150 }
151
152
153 function rresultCollectISBNIds() {
154         var req = new Request(FETCH_ADV_ISBN_RIDS, getAdvTerm() );
155         req.callback(
156                 function(r) {
157                         var blob = r.getResultObject();
158                         _rresultHandleIds(blob.ids, blob.count);
159                 }
160         );
161         req.send();
162 }
163
164 function rresultCollectISSNIds() {
165         var req = new Request(FETCH_ADV_ISSN_RIDS, getAdvTerm() );
166         req.callback(
167                 function(r) {
168                         var blob = r.getResultObject();
169                         _rresultHandleIds(blob.ids, blob.count);
170                 }
171         );
172         req.send();
173 }
174
175 function rresultHandleList() {
176         var ids = new CGI().param(PARAM_RLIST);
177         if(ids) _rresultHandleIds(ids, ids.length);
178 }
179
180 var rresultTries = 0;
181 function rresultHandleRIds(r) {
182         var res = r.getResultObject();
183
184         if( res.count == 0 && rresultTries == 0 && ! r.noretry) {
185
186                 rresultTries++;
187                 var form = rresultGetForm();
188                 var args = { format : form, org : getLocation(), depth : findOrgDepth(globalOrgTree) };
189                 var req = new Request(FETCH_RIDS, getMrid(), args );
190                 req.callback( rresultHandleRIds );
191                 req.send();
192                 unHideMe($('no_formats'));
193                 hideMe($('rresult_show_all'));
194
195         } else {
196
197                 _rresultHandleIds(res.ids, res.count);
198         }
199 }
200
201 function _rresultHandleIds(ids, count) {
202         HITCOUNT = parseInt(count);
203         runEvt('result', 'hitCountReceived');
204         runEvt('result', 'idsReceived', ids);
205 }
206
207 function rresultCollectRecords(ids) {
208         runEvt("result", "preCollectRecords");
209         var x = 0;
210         for( var i = getOffset(); i!= getDisplayCount() + getOffset(); i++ ) {
211                 if(ids[i] == null) break;
212                 var req = new Request(FETCH_RMODS, parseInt(ids[i]));
213                 req.callback(rresultHandleMods);
214                 req.request.userdata = x++;
215                 req.send();
216         }
217 }
218
219 function rresultHandleMods(r) {
220         var rec = r.getResultObject();
221         runEvt('result', 'recordReceived', rec, r.userdata, false);
222         resultCollectCopyCounts(rec, r.userdata, FETCH_R_COPY_COUNTS);
223         if(resultPageIsDone()) {
224                 runEvt('result', 'allRecordsReceived', recordsCache);
225                 unHideMe($('copyright_block')); 
226         }
227 }
228
229
230 function rresultLaunchDrawn(id, node) {
231         runEvt("rresult", "recordDrawn", id, node);
232 }
233
234
235 function rresultDoRecordSearch() { 
236         resultCollectSearchIds(true, SEARCH_RS, rresultFilterSearchResults ); }
237 function rresultDoRecordMultiSearch() { 
238         resultCollectSearchIds(false, SEARCH_RS, rresultFilterSearchResults ); }
239
240 /*
241 function _rresultCollectSearchIds( type ) {
242
243         var sort                = (getSort() == SORT_TYPE_REL) ? null : getSort(); 
244         var sortdir = (sort) ? ((getSortDir()) ? getSortDir() : SORT_DIR_ASC) : null;
245
246         var form = parseForm(getForm());
247         var item_type = form.item_type;
248         var item_form = form.item_form;
249
250         var args = {};
251
252         if( type ) {
253                 args.searches = {};
254                 args.searches[getRtype()] = {};
255                 args.searches[getRtype()].term = getTerm();
256         } else {
257                 args.searches = JSON2js(getAdvTerm());
258         }
259
260         args.org_unit = getLocation();
261         args.depth    = getDepth();
262         args.limit    = rresultLimit;
263         args.offset   = getOffset();
264
265         if(sort) args.sort = sort;
266         if(sortdir) args.sort_dir = sortdir;
267         if(item_type) args.item_type    = item_type;
268         if(item_form) args.item_form    = item_form;
269
270         var req = new Request(SEARCH_RS, args);
271         req.callback(rresultFilterSearchResults);
272         req.send();
273 }
274 */
275
276
277 function rresultFilterSearchResults(r) {
278         var result = r.getResultObject();
279         var ids = [];
280         for( var i = 0; i != result.ids.length; i++ ) 
281                 ids.push(result.ids[i][0]);
282         _rresultHandleIds( ids, result.count );
283 }
284
285