| 1 |
// WebPAC API |
| 2 |
// |
| 3 |
// Documented in this code only, I'm afraid. Beware of dragons! |
| 4 |
// Dobrica Pavlinusic dpavlin(at)rot13(dot)org 2005-11-22 |
| 5 |
|
| 6 |
/* |
| 7 |
load another template |
| 8 |
*/ |
| 9 |
function load_template(template_name) { |
| 10 |
|
| 11 |
var old_template = $('template_name').value; |
| 12 |
|
| 13 |
Logger.info('load_template: '+template_name+' (old: '+old_template+')'); |
| 14 |
|
| 15 |
if (template_name == old_template) { |
| 16 |
Logger.error('why reload same template?'); |
| 17 |
return false; |
| 18 |
} |
| 19 |
|
| 20 |
$('template_name').value = template_name; |
| 21 |
submit_results_form(); |
| 22 |
return false; |
| 23 |
} |
| 24 |
|
| 25 |
/* |
| 26 |
pager |
| 27 |
*/ |
| 28 |
function load_results_page(page_nr) { |
| 29 |
|
| 30 |
if (parseInt(page_nr) != page_nr) { |
| 31 |
Logger.error("load_results_page can't parseInt "+page_nr); |
| 32 |
return false; |
| 33 |
} |
| 34 |
|
| 35 |
var old_page = get_page_nr(); |
| 36 |
|
| 37 |
if (page_nr < 1) { |
| 38 |
Logger.error("load_results_page called with '"+page_nr+"' < 1"); |
| 39 |
return false; |
| 40 |
} |
| 41 |
|
| 42 |
Logger.info('load_results_page: '+page_nr+' (from page: '+old_page+')'); |
| 43 |
|
| 44 |
if (page_nr == old_page) { |
| 45 |
Logger.error('why reload same page?'); |
| 46 |
return false; |
| 47 |
} |
| 48 |
|
| 49 |
$('page_nr').value = page_nr; |
| 50 |
submit_results_form(); |
| 51 |
|
| 52 |
return false; |
| 53 |
} |
| 54 |
|
| 55 |
function get_page_nr() { |
| 56 |
var page_nr = parseInt( $('page_nr').value ) || 1; |
| 57 |
return page_nr; |
| 58 |
} |
| 59 |
|
| 60 |
function reset_page_nr( nr ) { |
| 61 |
if (! nr) nr = 1; |
| 62 |
Logger.info('reset_page_nr to '+nr); |
| 63 |
$('page_nr').value = nr; |
| 64 |
} |
| 65 |
|
| 66 |
/* syntaxtic sugar */ |
| 67 |
function set_page_nr(nr) { |
| 68 |
return load_results_page(nr); |
| 69 |
} |
| 70 |
|
| 71 |
function next_page() { |
| 72 |
load_results_page( get_page_nr() + 1 ); |
| 73 |
return false; |
| 74 |
} |
| 75 |
|
| 76 |
function prev_page() { |
| 77 |
load_results_page( get_page_nr() - 1 ); |
| 78 |
return false; |
| 79 |
} |
| 80 |
|
| 81 |
/* toggle visibility and replace text with something else */ |
| 82 |
function toggleLinkAndElement ( link, elementID, text ) { |
| 83 |
|
| 84 |
if ( link.innerHTML != text ) { |
| 85 |
// change link text |
| 86 |
link.oldInnerHTML = link.innerHTML; |
| 87 |
link.innerHTML = text; |
| 88 |
} else { |
| 89 |
// change it back |
| 90 |
link.innerHTML = link.oldInnerHTML; |
| 91 |
} |
| 92 |
|
| 93 |
Logger.debug('toggleLinkAndElement '+elementID+': '+Element.visible( elementID )+' text: '+text); |
| 94 |
|
| 95 |
Element.toggle( elementID ); |
| 96 |
|
| 97 |
// why is this needed, Firefox 1.5? |
| 98 |
if (Element.visible( elementID )) $( elementID ).style.display = 'block'; |
| 99 |
|
| 100 |
return false; |
| 101 |
} |
| 102 |
|
| 103 |
|
| 104 |
/* |
| 105 |
submit results form using AJAX |
| 106 |
*/ |
| 107 |
function submit_results_form() { |
| 108 |
var results_form = $('results_form'); |
| 109 |
|
| 110 |
if (results_form) { |
| 111 |
var form_params = Form.serialize( results_form ); |
| 112 |
|
| 113 |
var results_div = 'results'; |
| 114 |
var page_nr = get_page_nr() || 0; |
| 115 |
if (page_nr > 1) { |
| 116 |
results_div += '_' + page_nr; |
| 117 |
} |
| 118 |
|
| 119 |
if (! $( results_div )) { |
| 120 |
Logger.error('next page div '+results_div+' doesn\'t exist'); |
| 121 |
results_div = 'results'; |
| 122 |
} |
| 123 |
|
| 124 |
var i_nr = 0; |
| 125 |
|
| 126 |
var t = 'searching_'+page_nr; |
| 127 |
if ( $(t) ) { |
| 128 |
i_nr = page_nr; |
| 129 |
Logger.debug('indicator div '+t+' found, using indicator nr: '+i_nr); |
| 130 |
} else { |
| 131 |
Logger.debug('can\'t find indicator div '+t); |
| 132 |
} |
| 133 |
|
| 134 |
var url = results_form.action; |
| 135 |
url += '/ajax'; |
| 136 |
|
| 137 |
Logger.debug('submit_results_form to '+url+' page:'+page_nr+' div:'+results_div+' '+form_params); |
| 138 |
|
| 139 |
new Ajax.Updater( results_div, url, { |
| 140 |
parameters: form_params, |
| 141 |
asynchronous: 1, |
| 142 |
onLoading: function(request) { |
| 143 |
Logger.info( 'loading page '+page_nr+' into '+progress_div ); |
| 144 |
show_searching( page_nr ); |
| 145 |
}, |
| 146 |
onLoaded: function(request) { |
| 147 |
Logger.info( 'page '+page_nr+' loaded into '+progress_div ); |
| 148 |
hide_searching( page_nr ); |
| 149 |
} |
| 150 |
} ) ; |
| 151 |
return false; |
| 152 |
} else { |
| 153 |
Logger.debug('no results_form element'); |
| 154 |
return undef; |
| 155 |
} |
| 156 |
return false; |
| 157 |
} |
| 158 |
|
| 159 |
/* |
| 160 |
helper functions for submit_results_form() |
| 161 |
*/ |
| 162 |
|
| 163 |
var search_active = 0; |
| 164 |
|
| 165 |
function show_searching( page_nr ) { |
| 166 |
Logger.debug('show_searching '+page_nr); |
| 167 |
var el = 'searching'; |
| 168 |
if (page_nr && page_nr > 1) el += '_'+page_nr; |
| 169 |
Element.show( el ); |
| 170 |
search_active = 1; |
| 171 |
return false; |
| 172 |
} |
| 173 |
|
| 174 |
function hide_searching( page_nr ) { |
| 175 |
Logger.debug('hide_searching '+page_nr); |
| 176 |
var el = 'searching'; |
| 177 |
if (page_nr && page_nr > 1) { |
| 178 |
Element.hide('page_'+(page_nr - 1)); |
| 179 |
} |
| 180 |
Element.hide( el ); |
| 181 |
search_active = 0; |
| 182 |
// new Effect.Appear('results', { duration: 0.3 }); |
| 183 |
return false; |
| 184 |
} |
| 185 |
|
| 186 |
/* |
| 187 |
load record nr in some template |
| 188 |
*/ |
| 189 |
|
| 190 |
function load_rec(record_uri, tmp_template_filename) { |
| 191 |
if (! tmp_template_filename) tmp_template_filename = template_filename; |
| 192 |
Logger.info('load_rec '+record_uri+' in '+tmp_template_filename); |
| 193 |
|
| 194 |
var results_form = $('results_form'); |
| 195 |
|
| 196 |
if (results_form) { |
| 197 |
var args = '?record_uri='+record_uri+'&template_filename='+tmp_template_filename; |
| 198 |
Logger.debug('Ajax.Updater(results,/search/record) '+args); |
| 199 |
|
| 200 |
new Ajax.Updater( 'results', '/search/record'+args, { |
| 201 |
asynchronous: 1, |
| 202 |
onLoading: function(request) { |
| 203 |
show_searching(); |
| 204 |
}, |
| 205 |
onLoaded: function(request) { |
| 206 |
hide_searching(); |
| 207 |
} |
| 208 |
} ) ; |
| 209 |
return false; |
| 210 |
} else { |
| 211 |
Logger.debug('no results_form element'); |
| 212 |
return undef; |
| 213 |
} |
| 214 |
return false; |
| 215 |
} |
| 216 |
|
| 217 |
/* click on checkbox */ |
| 218 |
|
| 219 |
function checkbox_click() { |
| 220 |
if (search_active) return false; |
| 221 |
Logger.debug('checkbox_click'); |
| 222 |
submit_results_form(); |
| 223 |
return true; |
| 224 |
} |
| 225 |
|
| 226 |
/* toggle or select checkbox with value toggle */ |
| 227 |
|
| 228 |
function checkbox_toggle( name, val ) { |
| 229 |
return checkbox_magic( name, val, 0 ); |
| 230 |
} |
| 231 |
|
| 232 |
function checkbox_single( name, val ) { |
| 233 |
return checkbox_magic( name, val, 1 ); |
| 234 |
} |
| 235 |
|
| 236 |
function checkbox_magic( name, val, single ) { |
| 237 |
|
| 238 |
Logger.info('checkbox_magic('+name+','+val+','+single+')'); |
| 239 |
|
| 240 |
var form = $('results_form'); |
| 241 |
var inputs = form.getElementsByTagName('input'); |
| 242 |
|
| 243 |
for (var i = 0; i < inputs.length; i++) { |
| 244 |
var input = inputs[i]; |
| 245 |
if (input.type != 'checkbox') continue; |
| 246 |
if (single) { |
| 247 |
input.checked = false; |
| 248 |
} |
| 249 |
if (input.name != name || input.value != val) continue; |
| 250 |
Logger.debug('toggle '+input.name+'='+input.value+' '+input.checked); |
| 251 |
input.checked = ! input.checked; |
| 252 |
if (! single) { |
| 253 |
submit_results_form(); |
| 254 |
return false; |
| 255 |
} |
| 256 |
} |
| 257 |
submit_results_form(); |
| 258 |
return false; |
| 259 |
} |
| 260 |
|
| 261 |
/* reset form fields in _reset hidden field to nothing */ |
| 262 |
|
| 263 |
function reset_form() { |
| 264 |
Logger.info('reset '+$F('_reset')); |
| 265 |
|
| 266 |
var names = new Array(); |
| 267 |
names = $F('_reset').split(','); |
| 268 |
for(var i = 0; i < names.length; i++) { |
| 269 |
Logger.debug('reset '+i+': '+names[i]); |
| 270 |
$(names[i]).value=''; |
| 271 |
} |
| 272 |
|
| 273 |
var t=$('search_table'); |
| 274 |
var max_p = t.rows.length; |
| 275 |
for(var i = 0; i < attr_rows.length; i++) { |
| 276 |
var p = attr_rows[i]; |
| 277 |
if (p != -1) { |
| 278 |
if (p < max_p) { |
| 279 |
Logger.debug('delete row '+p); |
| 280 |
t.deleteRow( p ); |
| 281 |
} else { |
| 282 |
Logger.error('skipping invalid delete row '+p); |
| 283 |
} |
| 284 |
} |
| 285 |
} |
| 286 |
|
| 287 |
attr_rows = new Array(); |
| 288 |
|
| 289 |
return false; |
| 290 |
} |
| 291 |
|
| 292 |
/* helper function for [% search($display, $search, $delimiter) %] */ |
| 293 |
|
| 294 |
function search_via_link(attr, val, template) { |
| 295 |
|
| 296 |
if (! template) template = $('template_name').value; |
| 297 |
Logger.info('search called from link for '+attr+'='+val+' in '+template); |
| 298 |
save_search(attr, val); |
| 299 |
|
| 300 |
$('template_name').value = template; |
| 301 |
$('page_nr').value = 1; |
| 302 |
submit_results_form(); |
| 303 |
|
| 304 |
return false; |
| 305 |
} |
| 306 |
|
| 307 |
/* save search and add element for it in search form */ |
| 308 |
|
| 309 |
var attr_rows = new Array(); |
| 310 |
|
| 311 |
function save_search( attr, val ) { |
| 312 |
Logger.info('save_search('+attr+','+val+')'); |
| 313 |
|
| 314 |
var t=$('search_table'); |
| 315 |
if (! t) { |
| 316 |
Logger.error("can't find search_table"); |
| 317 |
return undef; |
| 318 |
} |
| 319 |
reset_form(); |
| 320 |
|
| 321 |
var form = $('results_form'); |
| 322 |
var inputs = form.getElementsByTagName('input'); |
| 323 |
|
| 324 |
for (var i = 0; i < inputs.length; i++) { |
| 325 |
var input = inputs[i]; |
| 326 |
if (input.name != attr) continue; |
| 327 |
Logger.debug('found '+name+'='+input.value); |
| 328 |
input.value = unescape( val ); |
| 329 |
return false; |
| 330 |
} |
| 331 |
|
| 332 |
var t_row_nr = t.rows.length; |
| 333 |
var tr = t.insertRow( t_row_nr ); |
| 334 |
|
| 335 |
if (! tr) { |
| 336 |
Logger.error("can't create row "+t_row_nr); |
| 337 |
return undef; |
| 338 |
} |
| 339 |
|
| 340 |
var row_nr = attr_rows.length; |
| 341 |
attr_rows[ row_nr ] = t_row_nr; |
| 342 |
|
| 343 |
Logger.debug('added row '+t_row_nr+' to table [offset: '+row_nr+']'); |
| 344 |
|
| 345 |
var td = tr.insertCell(0); |
| 346 |
td.setAttribute('align', 'right'); |
| 347 |
td.appendChild( |
| 348 |
document.createTextNode(attr) |
| 349 |
); |
| 350 |
|
| 351 |
td = tr.insertCell(1); |
| 352 |
td.setAttribute('align', 'left'); |
| 353 |
|
| 354 |
var el = document.createElement('input'); |
| 355 |
el.setAttribute('type', 'text'); |
| 356 |
el.setAttribute('disabled', 'true'); |
| 357 |
el.setAttribute('name', attr); |
| 358 |
el.setAttribute('id', '_attr_'+attr+'_id'); |
| 359 |
el.setAttribute('size', val.length < 60 ? 60: val.length); |
| 360 |
el.setAttribute('value', unescape( val ) ); |
| 361 |
td.appendChild(el); |
| 362 |
|
| 363 |
var el = document.createElement('input'); |
| 364 |
el.setAttribute('type', 'button'); |
| 365 |
el.setAttribute('value', '-'); |
| 366 |
el.onclick = function () { |
| 367 |
if (attr_rows[row_nr] == -1) { |
| 368 |
Logger.error('row '+row_nr+' allready deleted'); |
| 369 |
return false; |
| 370 |
} |
| 371 |
Logger.info('remove:' + attr + ' row:'+row_nr+' ['+attr_rows[row_nr]+']'); |
| 372 |
t.deleteRow( attr_rows[row_nr] ); |
| 373 |
|
| 374 |
attr_rows[row_nr] = -1; |
| 375 |
for (var i=(row_nr + 1); i < attr_rows.length; i++) { |
| 376 |
attr_rows[i]--; |
| 377 |
Logger.debug('moved '+i+' to '+attr_rows[i]); |
| 378 |
} |
| 379 |
submit_results_form(); |
| 380 |
return false; |
| 381 |
} |
| 382 |
td.appendChild(el); |
| 383 |
|
| 384 |
return true; |
| 385 |
}; |
Parent Directory
| 
Revision Log