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Revision 458

Added by doc over 17 years ago

Added package which allows to integrate optional JS & CSS module files (frontend.css, frontend.js, backend.css, backend.js) into the <head> section of the HTML code. This allows developers to code modules which creates (X)HTML valid output.

View differences:

class.admin.php
102 102 
													'WEBSITE_TITLE' => ($title['value']),
103 103 
													'TEXT_ADMINISTRATION' => $TEXT['ADMINISTRATION'],
104 104 
													'CHARSET' => $charset,
105 
													'VERSION' => VERSION
105 
													'VERSION' => VERSION,
106 
													'WB_URL' => WB_URL,
107 
													'BACKEND_MODULE_CSS' => $this->register_backend_modfiles('css'),	// adds backend.css
108 
													'BACKEND_MODULE_JS'  => $this->register_backend_modfiles('js')		// adds backend.js
106 109 
													)
107 110 
											);
108 111 
		// Create the menu
......
257 260 
			}
258 261 
		}
259 262 
	}
263 

  		




  
  264
  
    
	// Function to add optional module Javascript or CSS stylesheets into the <head> section of the backend


  		




  
  265
  
    
	function register_backend_modfiles($file_id="css") {


  		




  
  266
  
    
		// sanity check of parameter passed to the function


  		




  
  267
  
    
		$file_id = strtolower($file_id);


  		




  
  268
  
    
		if($file_id !== "css" && $file_id !== "javascript" && $file_id !== "js") { 


  		




  
  269
  
    
			return;


  		




  
  270
  
    
		}


  		




  
  271
  
    

  		




  
  272
  
    
		global $database;


  		




  
  273
  
    
		// define default baselink and filename for optional module javascript and stylesheet files


  		




  
  274
  
    
		$head_links = "";


  		




  
  275
  
    
		if($file_id == "css") {


  		




  
  276
  
    
      	$base_link = '<link href="'.WB_URL.'/modules/{MODULE_DIRECTORY}/backend.css"'; 


  		




  
  277
  
    
			$base_link.= 'rel="stylesheet" type="text/css" media="screen" />';


  		




  
  278
  
    
			$base_file = "backend.css";


  		




  
  279
  
    
		} else {


  		




  
  280
  
    
			$base_link = '<script type="text/javascript" src="'.WB_URL.'/modules/{MODULE_DIRECTORY}/backend.js"></script>';


  		




  
  281
  
    
			$base_file = "backend.js";


  		




  
  282
  
    
		}


  		




  
  283
  
    

  		




  
  284
  
    
		// check if backend.js or backend.css files needs to be included to the <head></head> section of the backend


  		




  
  285
  
    
		if(isset($_GET['tool'])) {


  		




  
  286
  
    
			// check if displayed page contains a installed admin tool


  		




  
  287
  
    
			$result = $database->query("SELECT * FROM " .TABLE_PREFIX ."addons 


  		




  
  288
  
    
				WHERE type = 'module' AND function = 'tool' AND directory = '".$_GET['tool']."'");


  		




  
  289
  
    

  		




  
  290
  
    
			if($result->numRows()) {


  		




  
  291
  
    
				// check if admin tool directory contains a backend.js or backend.css file to include


  		




  
  292
  
    
				$tool = $result->fetchRow();


  		




  
  293
  
    
				if(file_exists(WB_PATH ."/modules/" .$tool['directory'] ."/$base_file")) {


  		




  
  294
  
    
        			// return link to the backend.js or backend.css file


  		




  
  295
  
    
					return str_replace("{MODULE_DIRECTORY}", $tool['directory'], $base_link);


  		




  
  296
  
    
				}


  		




  
  297
  
    
			}


  		




  
  298
  
    
		} elseif(isset($_GET['page_id'])) {


  		




  
  299
  
    
			// check if displayed page in the backend contains a page module


  		




  
  300
  
    
			$page_id = (int) $_GET['page_id'];


  		




  
  301
  
    

  		




  
  302
  
    
    		// gather information for all models embedded on actual page


  		




  
  303
  
    
			$query_modules = $database->query("SELECT module FROM " .TABLE_PREFIX ."sections 


  		




  
  304
  
    
				WHERE page_id=$page_id AND module<>'wysiwyg'");


  		




  
  305
  
    

  		




  
  306
  
    
    		while($row = $query_modules->fetchRow()) {


  		




  
  307
  
    
				// check if page module directory contains a backend.js or backend.css file


  		




  
  308
  
    
      		if(file_exists(WB_PATH ."/modules/" .$row['module'] ."/$base_file")) {


  		




  
  309
  
    
					// create link with backend.js or backend.css source for the current module


  		




  
  310
  
    
					$tmp_link = str_replace("{MODULE_DIRECTORY}", $row['module'], $base_link);


  		




  
  311
  
    
        			// ensure that backend.js or backend.css is only added once per module type


  		




  
  312
  
    
        			if(strpos($head_links, $tmp_link) === false) {


  		




  
  313
  
    
						$head_links .= $tmp_link ."\n";


  		




  
  314
  
    
					}


  		




  
  315
  
    
				}


  		




  
  316
  
    
    		}


  		




  
  317
  
    
    		// write out links with all external module javascript/CSS files, remove last line feed


  		




  
  318
  
    
			return rtrim($head_links);


  		




  
  319
  
    
		}


  		




  
  320
  
    
	}


  		




  260
  321
  
    
}


  		




  261
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  262
  323
  
    
?>


  		












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