1: <?php 
  2: /* -------------------------------------------------------------
  3: This file is part of FreeDESK
  4: 
  5: FreeDESK is (C) Copyright 2012 David Cutting
  6: 
  7: FreeDESK is free software: you can redistribute it and/or modify
  8: it under the terms of the GNU General Public License as published by
  9: the Free Software Foundation, either version 3 of the License, or
 10: (at your option) any later version.
 11: 
 12: FreeDESK is distributed in the hope that it will be useful,
 13: but WITHOUT ANY WARRANTY; without even the implied warranty of
 14: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 15: GNU General Public License for more details.
 16: 
 17: You should have received a copy of the GNU General Public License
 18: along with FreeDESK.  If not, see www.gnu.org/licenses
 19: 
 20: For more information see www.purplepixie.org/freedesk/
 21: -------------------------------------------------------------- */
 22: 
 23: /**
 24:  * Skin class - controls skin elements as required
 25: **/
 26: class Skin
 27: {
 28: 	/**
 29: 	 * FreeDESK instance
 30: 	**/
 31: 	private $DESK = null;
 32: 	
 33: 	/**
 34: 	 * Current Skin
 35: 	**/
 36: 	private $Skin = "default";
 37: 	
 38: 	/**
 39: 	 * Default/Fallback Skin
 40: 	**/
 41: 	private $Default = "default";
 42: 	
 43: 	/**
 44: 	 * Constructor
 45: 	 * @param mixed &$freeDESK FreeDESK instance pointer
 46: 	**/
 47: 	function Skin(&$freeDESK)
 48: 	{
 49: 		$this->DESK = &$freeDESK;
 50: 	}
 51: 	
 52: 	/**
 53: 	 * Set skin
 54: 	 * @param string Skin
 55: 	**/
 56: 	function SetSkin($skin)
 57: 	{
 58: 		$this->Skin = $skin;
 59: 	}
 60: 	
 61: 	/**
 62: 	 * Get a (physical) file location
 63: 	 * @param string $file Filename
 64: 	 * @return mixed Filepath (string) or bool false on failure to find
 65: 	**/
 66: 	function GetFileLocation($file)
 67: 	{
 68: 		$skinfile = $this->DESK->BaseDir . "skin/" . $this->Skin . "/" . $file;
 69: 		$deffile = $this->DESK->BaseDir . "skin/" . $this->Default . "/" . $file;
 70: 		if ($skinfile != $deffile) // seperate files to try
 71: 		{
 72: 			if (file_exists($skinfile))
 73: 				return $skinfile;
 74: 		}
 75: 		// Try the default
 76: 		if (file_exists($deffile))
 77: 			return $deffile;
 78: 		else
 79: 			return false; // no file found
 80: 	}
 81: 	
 82: 	/**
 83: 	 * Get a web location for a file
 84: 	 * @param string $file Filename
 85: 	 * @return mixed Filepath (string) or bool false on failure to find
 86: 	**/
 87: 	function GetWebLocation($file)
 88: 	{
 89: 		$webfile = "";
 90: 		$skinfile = $this->DESK->BaseDir . "skin/" . $this->Skin . "/" . $file;
 91: 		$deffile = $this->DESK->BaseDir . "skin/" . $this->Default . "/" . $file;
 92: 		if ($skinfile != $deffile) // seperate files to try
 93: 		{
 94: 			if (file_exists($skinfile))
 95: 				$webfile="skin/".$this->Skin."/".$file;
 96: 		}
 97: 		// Try the default
 98: 		if (($webfile=="")&&(file_exists($deffile)))
 99: 			$webfile="skin/".$this->Default."/".$file;
100: 		else
101: 			return false; // no file found
102: 			
103: 		return $webfile;
104: 	}
105: 	
106: 	/**
107: 	 * Include a file
108: 	 * @param string $file Filename
109: 	 * @param array $data Data element for skin element (optional)
110: 	 * @return bool True on success or false on failure
111: 	**/
112: 	function IncludeFile($file, $data=array())
113: 	{
114: 		$filename=$this->GetFileLocation($file);
115: 		if ($filename === false) return false; // file not found
116: 		$DESK=&$this->DESK;
117: 		
118: 		include($filename);
119: 	}
120: 	
121: 	/**
122: 	 * Get a file contents
123: 	 * @param string $file Filename
124: 	 * @return mixed Contents on success or bool false on failure
125: 	**/
126: 	function GetFile($file)
127: 	{
128: 		$filename=$this->GetFileLocation($file);
129: 		if ($filename === false) return false; // file not found
130: 		
131: 		return file_get_contents($filename);
132: 	}
133: 	
134: 	/**
135: 	 * Common Header Items Display
136: 	**/
137: 	function CommonHeader()
138: 	{
139: 		$scripts = array("js/freedesk.js","js/ajax.js","js/alerts.js","js/search.js","js/request.js");
140: 		
141: 		$pim_scripts = $this->DESK->PluginManager->GetScripts();
142: 		
143: 		foreach($pim_scripts as $scr)
144: 			$scripts[]=$scr;
145: 		
146: 		$mode = 1; // 0 - standard, 1 std with no cache, 2 include inline
147: 	
148: 		if ($mode==0)
149: 		{
150: 			foreach($scripts as $script)
151: 				echo "<script type=\"text/javascript\" src=\"".$script."\"></script>\n";
152: 		}
153: 		else if ($mode==1)
154: 		{
155: 			mt_srand(microtime()*1000000);
156: 			$len=32;
157: 			$chars="abcdefghijklmnopqrstuvwxyz";
158: 			$clen=strlen($chars);
159: 			foreach($scripts as $script)
160: 			{
161: 				$nc="";
162: 				for($a=0; $a<$len; ++$a)
163: 				{
164: 					$nc.=$chars[mt_rand(0,$clen-1)];
165: 				}
166: 				echo "<script type=\"text/javascript\" src=\"".$script."?nc=".$nc."\"></script>\n";
167: 			}
168: 		}
169: 		else
170: 		{
171: 			echo "<script type=\"text/javascript\">\n";
172: 			foreach($scripts as $script)
173: 			{
174: 				echo file_get_contents($script);
175: 				echo "\n";
176: 			}
177: 			echo "\n</script>\n";
178: 		}
179: 		
180: 		if ($this->DESK->ContextManager->IsOpen())
181: 		{
182: 			// Login-specific settings such as SID and request statuses
183: 			echo "<script type=\"text/javascript\">\n";
184: 			echo "DESK.sid = \"".$this->DESK->ContextManager->Session->sid."\";\n";
185: 			
186: 			$statuses = $this->DESK->RequestManager->StatusList();
187: 			foreach($statuses as $key => $val)
188: 			{
189: 				echo "DESK.requestStatus[".$key."]=\"".$val."\";\n";
190: 			}
191: 			
192: 			// Request list display fields
193: 			$fields = $this->DESK->RequestManager->FetchFields();
194: 			$a=0;
195: 			foreach($fields as $key => $val)
196: 			{
197: 				echo "DESK.fieldList[".$a++."] = [ \"".$val[0]."\" , ".$val[1]." , \"".$key."\" ];\n";
198: 			}
199: 			
200: 			echo "</script>\n";
201: 		}
202: 		
203: 		
204: 	}
205: 	
206: 	/**
207: 	 * Common Footer Items (pre end of HTML) display
208: 	**/
209: 	function CommonFooter()
210: 	{
211: 		echo "\n";
212: 		echo "<form id=\"login_sid_form\" action=\"./\" method=\"post\">\n";
213: 		echo "<input type=\"hidden\" name=\"sid\" value=\"\" />\n";
214: 		echo "</form>\n";
215: 	}
216: 	
217: 	/**
218: 	 * Common body items (just after the body tag) display
219: 	**/
220: 	function CommonBody()
221: 	{
222: 		echo "\n";
223: 		$this->IncludeFile("login.php");
224: 		echo "<div id=\"screen_backdrop\" class=\"screen_backdrop\"></div>\n";
225: 		echo "<div id=\"loading\" class=\"loading\"></div>\n";
226: 	}
227: 	
228: }
229: ?>
230: 	
231: 	
232: 	
233: