/[webpac2]/Webpacus/root/js/webpac.js
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 187 by dpavlin, Sun Nov 27 22:10:36 2005 UTC revision 272 by dpavlin, Sat Dec 17 03:20:04 2005 UTC
# Line 79  function prev_page() { Line 79  function prev_page() {
79          return false;          return false;
80  }  }
81    
82    /* toggle visibility and replace text with something else */
83    function toggleLinkAndElement ( link, elementID, text ) {
84    
85            Element.toggle( elementID ); // toggle the element
86    
87            if ( link.innerHTML != text ) {
88                    // change link text
89                    link.oldInnerHTML = link.innerHTML;
90                    link.innerHTML = text;    
91            } else {
92                    // change it back
93                    link.innerHTML = link.oldInnerHTML;
94            }
95    
96            return false;
97    }
98    
99    
100  /*  /*
101          submit results form using AJAX          submit results form using AJAX
102  */  */
# Line 130  function hide_searching() { Line 148  function hide_searching() {
148          load record nr in some template          load record nr in some template
149  */  */
150    
151  function load_rec(nr, tmp_template_filename) {  function load_rec(record_uri, tmp_template_filename) {
152          if (! tmp_template_filename) tmp_template_filename = template_filename;          if (! tmp_template_filename) tmp_template_filename = template_filename;
153          Logger.info('load_rec '+nr+' in '+tmp_template_filename);          Logger.info('load_rec '+record_uri+' in '+tmp_template_filename);
154    
155          var results_form = $('results_form');          var results_form = $('results_form');
156    
157          if (results_form) {          if (results_form) {
158                  var args = '?mfn='+nr+'&template_filename='+tmp_template_filename;                  var args = '?record_uri='+record_uri+'&template_filename='+tmp_template_filename;
159                  Logger.debug('Ajax.Updater(results,/search/record) '+args);                  Logger.debug('Ajax.Updater(results,/search/record) '+args);
160    
161                  new Ajax.Updater( 'results', '/search/record'+args, {                  new Ajax.Updater( 'results', '/search/record'+args, {
# Line 156  function load_rec(nr, tmp_template_filen Line 174  function load_rec(nr, tmp_template_filen
174          }          }
175          return false;          return false;
176  }  }
177    
178    var WebPAC = { };
179    
180    /*
181            autocompleter which isn't (a suggest box)
182            - don't just on first option on appear
183            - removed fade-in/out effect
184            - added configurable width (content width? centered?)
185            - add icon which means suggest
186    
187            hopefully, this implementation won't break (much) when I update
188            prototype next time :-)
189    */
190    
191    
192    WebPAC.Suggest = Class.create();
193    Logger.debug('Created WebPAC.Suggest Class');
194    Object.extend(Object.extend(WebPAC.Suggest.prototype, Ajax.Autocompleter.prototype), {
195      initialize: function(element, update, url, options) {
196        this.baseInitialize(element, update, options);
197        this.options.asynchronous  = true;
198        this.options.onComplete    = this.onComplete.bind(this);
199        this.options.defaultParams = this.options.parameters || null;
200        this.url                   = url;
201        this.ignoreReturn = true;
202    
203        Logger.debug('WebPAC.Sugget initialize '+element+','+update+','+url);
204    
205        this.options.onShow = function(element, update) {
206          if(!update.style.position || update.style.position=='absolute') {
207            update.style.position = 'absolute';
208            Position.clone(element, update, {setHeight: false, offsetTop: element.offsetHeight});
209          }
210          new Element.show(update);
211          Logger.debug('WebPAC.Suggest.onShow');
212        };
213    
214        this.options.onHide = function(element, update) {
215            new Element.hide(update);
216            Logger.debug('WebPAC.Suggest.onHide');
217        };
218      },
219    
220      getUpdatedChoices: function() {
221        entry = encodeURIComponent(this.options.paramName) + '=' +
222          encodeURIComponent(this.getToken());
223    
224        this.options.parameters = this.options.callback ?
225          this.options.callback(this.element, entry) : entry;
226    
227        if(this.options.defaultParams)
228          this.options.parameters += '&' + this.options.defaultParams;
229    
230        Logger.debug('WebPAC.Suggest called '+this.url);
231        new Ajax.Request(this.url, this.options);
232      },
233    
234      onComplete: function(request) {
235        Logger.debug('WebPAC.Suggest onComplete called');
236        this.updateChoices(request.responseText);
237      },
238    
239      markPrevious: function() {
240        if(this.index > 0) this.index--
241        //  else this.index = this.entryCount-1;
242      },
243    
244      markNext: function() {
245        if(this.index < this.entryCount-1) this.index++
246        //  else this.index = 0;
247      }
248    
249    });
250    
251    /*
252            WebPAC.Updater
253    */
254    
255    WebPAC.Updater = Class.create();
256    Logger.debug('Created WebPAC.Updater Class');
257    Object.extend(WebPAC.Updater.prototype, {
258      initialize: function(container, url, options) {
259        Logger.debug('WebPAC.Updater initialize '+container+','+url+','+options);
260        url += '/ajax';
261        this.updater = new Ajax.Updater(container, url, options);
262        $('_ajax').value = 1;
263        if ($('_ajax').value) Logger.info("using AJAX");
264      }
265    });
266    
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