GeezerVison

What can this extension do?

Usage

Syntax

<document_unc 
     width=['100%'|'300px'] 
     height=['20%'|'300px'] 
     type=['embedded'|'image'|'link']
     link='unc|uri'
     margin='units' 
>
 [unc|uri]|label]
</document_unc>

Like image

Download instructions

Installation

#add configuration parameters here
require_once("$IP/extensions/DocumentUNCified/document_uncified.php");

Code

<?php
/**
 * MediaWiki. This code is released under the GNU General Public License.
 *
 * @author Secundino Garcia Jimenez <[email protected]>
 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
 * @package MediaWikiExtensions
 * @version 0.3
 */
if( !defined( 'MEDIAWIKI' ) )
{
	echo( "This is an extension to the MediaWiki package and cannot be run standalone.\n" );
	die( -1 );
}
 
$wgHooks['ParserFirstCallInit'][] = 'DocumentUNCfied_Setup';
 
function DocumentUNCfied_Setup( &$parser ) {
        $parser->setHook( 'document_unc', 'DocumentUNCfied_Render' );
       return true;
}
 
function DocumentUNCfied_Render( $input, $args, $parser, $frame ) {

/* The following lines can be used to get the variable values directly:
        $to = $args['to'] ;
        $email = $args['email'] ;
*/
    //---------------[ Initialization ]------------------------------------------
    $ah = "center";
    $type = "link";
    $link = "";
    $linktext = "[1]";
    $margin = "0";
    foreach( $args as $name => $value )
    {
        if ($name == 'width')  $w = $value;
        if ($name == 'height') $h = $value;
        if ($name == 'type') $type =$value;
        if ($name == 'link') $link =$value;
        if ($name == 'margin') $margin =$value;
    }

    if (strpos( $margin, ";") > 0){
         $margin = substr( $margin, 0, strpos( $margin, ";") );
    }


    //---------------[ exploding ]------------------------------------------
    $exploded = explode('|', $input);

    if (!(!isset($exploded[0]) || empty($exploded[0]))) {
    	$uri = htmlentities($exploded[0], ENT_QUOTES, "UTF-8");
	    $uri_old = $uri;
    	$uri = getMagic( $parser, $uri, $uri_old, $type );
    }

    if (!(!isset($link) || empty($link))) {
    	$link = htmlentities($link, ENT_QUOTES, "UTF-8");
   		$link_old = $link;
    	$link = getMagic( $parser, $link, $link_old, $type );
	}


    //---------------[ getting the path ]------------------------------------------
    $result = "";
    if ($type == 'link'){
        $result = getInstructionForLink($w, $h, $type, $link, $margin, $uri, $exploded, $parser);
    }
    if ($type == 'embedded') {
        $result = getInstructionForEmbed($w, $h, $type, $link, $margin, $uri, $exploded, $parser);
    }
    if ($type == 'image') {
        $result = getInstructionForImage($w, $h, $type, $link, $margin, $uri, $exploded, $parser);
    }
    //---------------[ returning results ]------------------------------------------
    return $result;
    //return $w . "|" . $h  . "|" . $type  . "|" . $margin . "|"  . $link . "|" . $uri;
}

/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
function getMagic( $parser, $uri, $uri_old, $type )
{
   $result = $uri;
    if (preg_match_all("/(\{){2}(.*)(\}){2}/", $uri, $matchfounded))
    {
        foreach ($matchfounded[0] as $match)
        {
            $matched = $parser->recursiveTagParse( $match );
            $matched = preg_replace("/((<)(.*)(rel=\"nofollow\">))|(<\/a>)/", "", $matched);
            $regexp_match = preg_replace("/\{/", "\{", $match);
            $regexp_match = preg_replace("/\}/", "\}", $regexp_match);
            $result = preg_replace( "/" . $regexp_match . "/", $matched, $uri);
        }
    }
    //Deleting bad commands....
    if (preg_match_all("/(?i:on(blur|c(hange|lick)|dblclick|focus|keypress|(key|mouse)(down|up)|(un)?load|mouse(move|o(ut|ver))|reset|s(elect|ubmit)))|(?i:((<|&lt;)[\/]?script(>|&gt;)))/", $result, $matchfounded)){
	    $result = "[ Here was detected & eliminated a possible hijack attack instruction ]";
	} else {
		$result = getNewURI($result, $uri_old, $type);
	}
    return $result;
}

/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
function getNewURI($uri, $uri_old, $type){
    $result = $uri;
    if (strpos($uri, "/") === false) {
        $uri = str_replace(" ", "%20", $uri);
        $uri = str_replace("\\", "/", $uri);
        if ( $type == 'link'){
            if (strpos($uri_old, "{{") === false) {
                $uri = "file:///" . $uri;
            } else {
                $uri = "file:////" . $uri;
            }
        }
        if ( $type == 'embedded'){
        	if (strpos($uri_old, "{{") === false) {
                $uri = "file:///" . $uri;
            } else {
                $uri = "file:////" . $uri;
            }
        }
        if ( $type == 'image'){
        	if (strpos($uri_old, "{{") === false) {
                $uri = "file:///" . $uri;
            } else {
                $uri = "file:////" . $uri;
            }
        }
    }
    return $uri;
}

/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
function getInstructionForLink($w, $h, $type, $link, $margin, $uri, $exploded, $parser){
    $result = "";
    if ( !isset($link) || empty($link) ){
      	if ( !isset($exploded[0]) || empty($exploded[0]) ){
        	return $result;
        }
    	if ( !isset($exploded[1]) || empty($exploded[1]) ){
        	$linktext = $uri;
        } else {
            $linktext = htmlentities($exploded[1], ENT_QUOTES, "UTF-8");
        }
        $link = $uri;
    } else {
      	if ( !isset($exploded[0]) || empty($exploded[0]) ){
        	$uri      = $link;
        	$linktext = $link;
        } else {
	    	if ( !isset($exploded[1]) || empty($exploded[1]) ){
        		$linktext = htmlentities($exploded[0], ENT_QUOTES, "UTF-8");
        		$uri = $link;
        	} else {
	            $linktext = htmlentities($exploded[1], ENT_QUOTES, "UTF-8");
        	}
        }
    }
    $result = "<a href=\"" . $uri . "\"  class=\"external autonumber\" style=\"margin:" . $margin . ";\" rel=\"nofollow\" title=\"" . $uri . "\" target=\"_blank\">" . $linktext . "</a>";
    return $result;
}

/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
function getInstructionForEmbed($w, $h, $type, $link, $margin, $uri, $exploded, $parser){
    $result = "";

	if (!isset($w) || empty($w)) {
    	$w = '100%';
    }
    if (!isset($h) || empty($h)) {
    	$h = '560px';
    }
    if ( !isset($link) || empty($link) ){
      	if ( !isset($exploded[0]) || empty($exploded[0]) ){
        	return $result;
        }
        $link = $uri;
    } else {
      	if ( !isset($exploded[0]) || empty($exploded[0]) ){
        	$uri = htmlentities($link, ENT_QUOTES, "UTF-8");
        }
    }
    $result = "<div style=\"width:" . $w . "; height:" . $h . ";margin:" . $margin . ";\"><iframe style=\"background-color:none; padding: 0; margin: " . $margin . ";\" width=" . $w . " height=" . $h . " src=\"" . $uri . "\" frameborder=0 framebordercolor=#00000></iframe></div>";
    return $result;
}

/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
function getInstructionForImage($w, $h, $type, $link, $margin, $uri, $exploded, $parser){
    $result = "";

	if (!isset($w) || empty($w)) {
    	$w = 'auto';
    }
    if (!isset($h) || empty($h)) {
    }
    if ( !isset($link) || empty($link) ){
      	if ( !isset($exploded[0]) || empty($exploded[0]) ){
        	return $result;
        }
       	$link     = $uri;
        if ( !isset($exploded[1]) || empty($exploded[1]) ){
        	$linktext = $uri;
        }
    } else {
       	$linktext = $link;
      	if ( !isset($exploded[0]) || empty($exploded[0]) ){
        	$uri      = $link;
        }
    }
    $result = "<a href=\"" . $link . "\" title=\"" . $linktext . "\" target=\"_blank\"><img src=\"" . $uri . "\" alt=\"" . $linktext . "\"  width=\"" . $w . "\" height=\"" . $h . "\" style=\"margin:" . $margin . "\";/></a>";
    //
    return $result;
}

/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
$wgExtensionCredits['parserhook'][] = array(
        'name' => 'DocumentUNCified',
        'author' => '[[User:CQ|Secundino Garcia Jimenez]]',
        'description' => 'Embed documents PDF, Sounds and images in your pages, link another documents on easy way; use URL or UNC format for path!.',
        'url' => 'http://www.mediawiki.org/wiki/Extension:Document_UNCified');

?>