1: /* -------------------------------------------------------------
  2: This file is part of FreeDESK
  3: 
  4: FreeDESK is (C) Copyright 2012 David Cutting
  5: 
  6: FreeDESK is free software: you can redistribute it and/or modify
  7: it under the terms of the GNU General Public License as published by
  8: the Free Software Foundation, either version 3 of the License, or
  9: (at your option) any later version.
 10: 
 11: FreeDESK is distributed in the hope that it will be useful,
 12: but WITHOUT ANY WARRANTY; without even the implied warranty of
 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 14: GNU General Public License for more details.
 15: 
 16: You should have received a copy of the GNU General Public License
 17: along with FreeDESK.  If not, see www.gnu.org/licenses
 18: 
 19: For more information see www.purplepixie.org/freedesk/
 20: -------------------------------------------------------------- */
 21: 
 22: /**
 23:  * FreeDESK entity search client-side code
 24: **/
 25: 
 26: function FreeDESK_Search()
 27: {
 28: 	this.entity = ""; // search entity
 29: 	
 30: 	this.searchformid = "entitysearch"; // id of search form
 31: 	
 32: 	this.displayid = "searchresults"; // id of search results container
 33: 	
 34: 	this.autosid = true; // Automatically add the DESK.sid
 35: 	
 36: 	this.autoentity = true; // Automatically add the entity
 37: 	
 38: 	this.autoreset = true; // Reset on every search call
 39: 	
 40: 	this.automode = true; // automatically set entity_search mode
 41: 	
 42: 	this.callback = null; // parent form callback function
 43: 	
 44: 	this.callbackOnSingle = false; // call callback if only one result
 45: 	
 46: 	this.data = "";
 47: 	
 48: 	// Add an item to the data string
 49: 	this.add = function(name, value)
 50: 	{
 51: 		if (value == undefined)
 52: 			var value = "";
 53: 			
 54: 		this.data += (this.data.length > 0 ? "&" : ""); // add & if required
 55: 		
 56: 		this.data += escape(name).replace(/\+/g, "%2B") + "=";
 57: 		
 58: 		this.data += escape(value).replace(/\+/g, "%2B");
 59: 	}
 60: 	
 61: 	// Add a string to the data string (pre-escaped), optional flag add & if required (default true)
 62: 	this.addString = function(str, autoAmp)
 63: 	{
 64: 		if ( autoAmp == undefined || autoAmp )
 65: 			this.data += (this.data.length > 0 ? "&" : "");
 66: 		
 67: 		this.data += str;
 68: 	}
 69: 	
 70: 	// Reset
 71: 	this.reset = function()
 72: 	{
 73: 		this.data = "";
 74: 	}
 75: 
 76: 	
 77: 	// Load a Request List to the Main Pane
 78: 	this.search = function(start, results)
 79: 	{
 80: 		if (this.autoreset)
 81: 			this.reset();
 82: 			
 83: 		if(this.autoentity)
 84: 			this.add("entity", this.entity);
 85: 		
 86: 		if (this.automode)
 87: 			this.add("mode", "entity_search");
 88: 	
 89: 		if (start == undefined)
 90: 			start = 0;
 91: 		if (results == undefined)
 92: 			results = 30;
 93: 		var sr = new ServerRequest();
 94: 		
 95: 		// Load the data from the form
 96: 		this.addString(DESK.formToQuery(this.searchformid));
 97: 		
 98: 		this.add("start", start);
 99: 		this.add("limit", results);
100: 		
101: 		if (this.autosid)
102: 			this.add("sid", DESK.sid);
103: 		
104: 		
105: 		sr.callback = DESKSearch.searchResults;
106: 		sr.url = "api.php";
107: 		
108: 		sr.Post(this.data);
109: 	}
110: 	
111: 	// Display a request list in the main pane
112: 	this.searchResults = function(xml)
113: 	{
114: 		if (DESK.isError(xml))
115: 		{
116: 			alert(DESK.getError(xml));
117: 			return ;
118: 		}
119: 		var table = document.createElement("table"); // table for results
120: 		table.border=0;
121: 		table.width="100%";
122: 		table.className="searchList";
123: 		
124: 		var container = document.getElementById(DESKSearch.displayid);
125: 		
126: 		if (container.hasChildNodes())
127: 		{
128: 			while(container.childNodes.length >= 1)
129: 				container.removeChild(container.firstChild);
130: 		}
131: 		
132: 		container.appendChild(table);
133: 		
134: 		var meta = xml.getElementsByTagName("meta")[0];
135: 		
136: 		var start = parseInt(meta.getElementsByTagName("start")[0].firstChild.nodeValue);
137: 		var limit = parseInt(meta.getElementsByTagName("limit")[0].firstChild.nodeValue);
138: 		var count = parseInt(meta.getElementsByTagName("count")[0].firstChild.nodeValue);
139: 		var results = xml.getElementsByTagName("entity").length;
140: 		var keyfield = (meta.getElementsByTagName("keyfield")[0].textContent==undefined) ?
141: 			meta.getElementsByTagName("keyfield")[0].firstChild.nodeValue : meta.getElementsByTagName("keyfield")[0].textContent ;
142: 		
143: 		var display = "Displaying results "+(start+1)+" to "+(start+results)+" of "+count;
144: 		var dispdivtop = document.createElement("div");
145: 		var dispdivbot = document.createElement("div");
146: 		dispdivtop.innerHTML = display;
147: 		dispdivbot.innerHTML = display;
148: 		container.appendChild(dispdivtop);
149: 		
150: 		container.appendChild(table);
151: 		
152: 		var entities = xml.getElementsByTagName("entity");
153: 		
154: 		var fieldcount = 0;
155: 		var rowcount = 0;
156: 		var callbacknow = false;
157: 		
158: 		if (DESKSearch.callback != null && entities.length==1)
159: 			callbacknow=true;
160: 		
161: 		for (var i=0; i<entities.length; ++i)
162: 		{
163: 			var keyfieldval = "";
164: 			var entity = entities[i];
165: 			var row = table.insertRow(table.getElementsByTagName("tr").length);
166: 			row.className="row"+rowcount;
167: 			if ( ++rowcount > 1)
168: 				rowcount = 0;
169: 			var fields = entity.getElementsByTagName("field");
170: 			
171: 			fieldcount=0;
172: 			
173: 			for (var z=0; z<fields.length; ++z)
174: 			{
175: 				var id = fields[z].attributes.getNamedItem("id").value;
176: 				var cell = row.insertCell(z);
177: 				var data = (fields[z].textContent == undefined) ? fields[z].firstChild.nodeValue : fields[z].textContent;
178: 				if (id == keyfield)
179: 				{
180: 					keyfieldval = data;
181: 					if (DESKSearch.callback != null)
182: 					{
183: 						data = "<a href=\"#\" onclick=\"DESKSearch.callback('"+keyfieldval+"'); window.close();\">"+keyfieldval+"</a>";
184: 						if (callbacknow)
185: 						{
186: 							DESKSearch.callback(keyfieldval);
187: 							window.close();
188: 						}
189: 					}
190: 				}
191: 				cell.innerHTML = data;
192: 				++fieldcount;
193: 			}
194: 			
195: 			var edit = "<a href=\"#\" onclick=\"DESK.editEntity('"+DESKSearch.entity+"','"+keyfield+"','"+keyfieldval+"');\">Edit</a>";
196: 			var cell = row.insertCell(-1);
197: 			cell.innerHTML = edit;
198: 		}
199: 		
200: 		var prevCell = "&nbsp;";
201: 		
202: 		if (start>0)
203: 		{
204: 			prevCell="<a href=\"#\" onclick=\"DESKSearch.search("+(start-limit)+","+limit+");\">&lt;&lt; Previous</a>";
205: 		}
206: 		
207: 		var nextCell = "&nbsp;";
208: 		
209: 		if ( (start+limit) < count )
210: 		{
211: 			nextCell="<a href=\"#\" onclick=\"DESKSearch.search("+(start+limit)+","+limit+");\">&gt;&gt; Next</a>";
212: 		}
213: 		
214: 		var spanWidth = fieldcount-1; // allowing for the edit
215: 		
216: 		var row = table.insertRow(0);
217: 		var rowb = table.insertRow(-1);
218: 		var cell = row.insertCell(0);
219: 		var cellb = rowb.insertCell(0);
220: 		cell.innerHTML = prevCell;
221: 		cellb.innerHTML = prevCell;
222: 		
223: 		for (var i=0; i<spanWidth; ++i)
224: 		{
225: 			cell = row.insertCell(i+1);
226: 			cellb = rowb.insertCell(i+1);
227: 			cell.innerHTML = "&nbsp;";
228: 			cellb.innerHTML = "&nbsp;";
229: 		}
230: 		cell=row.insertCell(spanWidth+1);
231: 		cellb=rowb.insertCell(spanWidth+1);
232: 		
233: 		cell.innerHTML = nextCell;
234: 		cellb.innerHTML = nextCell;
235: 		
236: 		container.appendChild(dispdivbot);
237: 		
238: 	}
239: 	
240: }
241: 
242: 
243: var DESKSearch = new FreeDESK_Search();
244: 
245: