Extension:OMBookmarks

<ombookmarks displaytype="blogroll" inputtype="searchterms" searchtype="term" title="Links to articles and assets on OM Bookmarks:">Master Data Management</ombookmarks>

require_once('extensions/ombookmarks/ombookmarks.php');

<?php
 
 /**
 * Openmethodology Bookmarks Extension : "Show MIKE2.0 Openmethodology bookmarks on your site".
 * Copyright (C) 2007 Andreas Rindler
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 **/
 
 
 /**
 *
 * @version 1.0
 * @author Andreas Rindler, <mediawiki at jenandi dot com>
 * @copyright Andreas Rindler 2007
 **/
 
$wdVersion = '1.0';
 
$wgExtensionCredits['other'][] = array
  (
   'name' => "OM Bookmarks",
   'version' => $wdVersion,
   'author' => 'Andreas Rindler <mediawiki at jenandi dot com>',
   'url' => 'http://www.mediawiki.org/wiki/Extension:OMBookmarks',
   'description' => 'Show MIKE2.0 Openmethodology Bookmarks On Your Site'
   );
 
 
$wgExtensionFunctions[] = "wfOMBookmarksExtension";
 
function wfOMBookmarksExtension() {
    global $wgParser;
    $wgParser->setHook( "ombookmarks", "showombookmarks" );
}
 
# The callback function for converting the input text to HTML output
function showombookmarks( $input, $argv, &$parser ) {
	global $wgScriptPath;
 
	//DEFAULTS
	$wgomDisplayType	= 'blogroll'; //use blogroll view (blogroll|simple)
	$wgomInputType	= 'pagetitle';   //use page title as search term
	$wgomSearchType	= 'term';   //use search term to search Openmethodology Bookmarks
	$wgomSearchTerms	= '';
	$wgomTitle		= 'OM Bookmarks:'; //set title to Bookmarks
 
 
	//get user configuration
	if(array_key_exists('displaytype',$argv)){
		$wgomDisplayType = mysql_real_escape_string(trim($argv['displaytype']));
	}
	if(array_key_exists('inputtype',$argv)){
		$wgomInputType = mysql_escape_string(trim($argv['inputtype']));
	}
	if(array_key_exists('searchtype',$argv)){
		$wgomSearchType = mysql_escape_string(trim($argv['searchtype']));
	}
	if(array_key_exists('title',$argv)){
		$wgomTitle = mysql_escape_string(trim($argv['title']));
	}
 
	//CHECK FOR INPUTTYPE TO DETERMINE SEARCH TERMS
	if($wgomInputType == 'pagecategories'){
		//PERFORM SEARCH FOR PAGE CATEGORIES
		$wgPageTitle = $parser->getTitle();
		$wgParentCats = $wgPageTitle->getParentCategories();
		foreach( $wgParentCats as $key => $value ) {
			$wgomSearchTerms .= str_replace("_"," ",str_replace("Category:","",$key)) . ';';
		}		
	}
	elseif($wgomInputType == 'searchterms'){
		//PERFORM SEARCH FOR INPUT TERMS SPECIFIED BY USER
		$wgomSearchTerms = mysql_escape_string(trim($input));	
		$wgomSearchTerms = str_replace(" ","%20",$wgomSearchTerms);
	}
	else { //must be 'pagetitle' default
		//PERFORM SEARCH FOR PAGE TITLE
		//TODO: might have to remove namespace
		$wgPageTitle = $parser->getTitle();
		$wgomSearchTerms = $wgPageTitle->getText();
	}
 
	$output = '';
	//Create link to stylesheet
	$output .= "<link rel=\"stylesheet\" type=\"text/css\" href=\"" . $wgScriptPath . "/extensions/ombookmarks/ombookmarks.css\"/>";
 
		//query OM Bookmarks API
    	if($wgomSearchType == 'tag'){
		 	$wgResponse = request_page('http://mike2.openmethodology.org/bookmarks/api/posts_public.php?tag='.$wgomSearchTerms);
 
		}else { //default to term search
			$wgResponse = request_page('http://mike2.openmethodology.org/bookmarks/api/posts_public.php?term='.$wgomSearchTerms);		}
 
 
	 	//Create div to display the results
		if($wgomDisplayType=='blogroll'){
			$classtype = 'om_blogrolldiv';
		}else {
			$classtype = 'om_simplediv';
		}	 	
 
		 $output .= "<div class=\"".$classtype."\" style=\"visibility: visible;\" id=\"ombookmarks\"><span class=\"om_title\"><span class=\"om_blogrolltitle\">". $wgomTitle ."</span> (Want to add a bookmark to this list? <a href=\"http://mike2.openmethodology.org/bookmarks/bookmarks.php/?action=add&tags=". $wgomSearchTerms ."\" target=\"_blank\">Scuttle it!<img src=\"http://mike2.openmethodology.org/bookmarks/icon.png\"></a>)</span><br>";
 
 
	 	if($wgResponse['errno'] == 0){
 
			$doc = new DOMDocument();
			$doc->loadXML($wgResponse['content']);
 
			$allPosts = $doc->getElementsByTagName("post");
 
			foreach($allPosts as $post){
		               $sHref  = $post->getAttribute("href");
		               $sTitle = $post->getAttribute("description");
		               $sDesc  = $post->getAttribute("extended");
		               $sHash  = $post->getAttribute("hash");
		               $sTags  = $post->getAttribute("tag");
		               $sTime  = $post->getAttribute("time");
 
		               //check for display type
		               if($wgomDisplayType=='blogroll'){
		                	$output .= '<span class="om_blogroll">';
 
		              		if($sDesc == null){
			              		$sDesc = '';
			              	}else {
				              	$sDesc = '<span class="om_description">'.$sDesc.'</span><br>';
			              	}
 
					   	   	if($sTags == 'system:unfiled'){$sTags = 'unfiled';}               				
 
		              		$output .= '<a href="'.$sHref.'">'.$sTitle.'</a><br>'.$sDesc.'<span class="om_time">'.$sTime.'</span><span class="om_to"> to </span><span class="om_tags">'.$sTags.'</span>';
	//	        	       	resultDiv.appendChild(result);
							$output .= '</span>';
	        	       	}
	        	       	else { //default to simple view              				
		        	       	if($sDesc == null){$sDesc = str_replace('_',' ', $sTags);}               				
 
		        	       	if($sDesc == 'system:unfiled'){$sDesc = $sTitle;}               				
 
							$output .= '<span><a href="'.$sHref.'" title="'.$sDesc.'">'.sTitle.'...</a></span><br>';
	        	       	}		 
 
			}
		}//end if content > 0
		else {
			$output .= "Error message: ".$wgResponse['errno'];
		}
	$output .= "</div>";
 
//	}
	//Inject into page
	return $output;
}
 
/**
 * Get a web file (HTML, XHTML, XML, image, etc.) from a URL.  Return an
 * array containing the HTTP server response header fields and content.
 */
function request_page( $url ){
 
	//set up options for the http call
    $options = array(
        CURLOPT_RETURNTRANSFER => true,     // return web page
        CURLOPT_HEADER         => false,    // don't return headers
        CURLOPT_FOLLOWLOCATION => true,     // follow redirects
        CURLOPT_ENCODING       => "",       // handle all encodings
        CURLOPT_USERAGENT      => "OMBookmarksExtension", // who am i
        CURLOPT_AUTOREFERER    => true,     // set referer on redirect
        CURLOPT_CONNECTTIMEOUT => 120,      // timeout on connect
        CURLOPT_TIMEOUT        => 120,      // timeout on response
        CURLOPT_MAXREDIRS      => 10,       // stop after 10 redirects
    );
 
	//initiate and send post
    $ch      = curl_init( $url );
    curl_setopt_array( $ch, $options );
    $content = curl_exec( $ch );
    $err     = curl_errno( $ch );
    $errmsg  = curl_error( $ch );
    $header  = curl_getinfo( $ch );
    curl_close( $ch );
 
	//prepare content
    $header['errno']   = $err;
    $header['errmsg']  = $errmsg;
    $header['content'] = $content;
    return $header;
}
 
?>