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captcha.js (2073B)

      1 /*
      2     ***** BEGIN LICENSE BLOCK *****
      3     
      4     Copyright © 2009 Center for History and New Media
      5                      George Mason University, Fairfax, Virginia, USA
      6                      http://zotero.org
      7     
      8     This file is part of Zotero.
      9     
     10     Zotero is free software: you can redistribute it and/or modify
     11     it under the terms of the GNU Affero General Public License as published by
     12     the Free Software Foundation, either version 3 of the License, or
     13     (at your option) any later version.
     14     
     15     Zotero is distributed in the hope that it will be useful,
     16     but WITHOUT ANY WARRANTY; without even the implied warranty of
     17     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     18     GNU Affero General Public License for more details.
     19     
     20     You should have received a copy of the GNU Affero General Public License
     21     along with Zotero.  If not, see <http://www.gnu.org/licenses/>.
     22     
     23     ***** END LICENSE BLOCK *****
     24 */
     25 
     26 var Zotero_Captcha = new function() {
     27 	this._io;
     28 	
     29 	this.onLoad = function() {
     30 		this._io = window.arguments[0];
     31 		var description = document.getElementById('zotero-captcha-description'),
     32 			errorMsg = document.getElementById('zotero-captcha-error');
     33 		
     34 		if(this._io.dataIn.title) {
     35 			document.title = this._io.dataIn.title;
     36 		}
     37 		
     38 		if(this._io.dataIn.description) {
     39 			description.textContent = this._io.dataIn.description;
     40 			description.hidden = false;
     41 		} else {
     42 			description.hidden = true;
     43 		}
     44 		
     45 		if(this._io.dataIn.error) {
     46 			errorMsg.textContent = this._io.dataIn.error;
     47 			errorMsg.hidden = false;
     48 		} else {
     49 			errorMsg.hidden = true;
     50 		}
     51 		
     52 		document.getElementById('zotero-captcha-image').src = this._io.dataIn.imgUrl;
     53 		document.getElementById('zotero-captcha-input').focus();
     54 	}
     55 	
     56 	this.imageOnLoad = function() {
     57 		window.sizeToContent();
     58 	}
     59 	
     60 	this.resolve = function() {
     61 		var result = document.getElementById('zotero-captcha-input');
     62 		if(!result.value) return;
     63 		
     64 		this._io.dataOut = {
     65 			captcha: result.value
     66 		};
     67 		window.close();
     68 	}
     69 	
     70 	this.cancel = function() {
     71 		window.close();
     72 	}
     73 }