ilWikiUtil Class Reference

Utility class for wiki. More...

Collaboration diagram for ilWikiUtil:

Public Member Functions
	removeUnsafeCharacters ($a_str)
	See class.ilInitialisation.php.

Static Public Member Functions
static	replaceInternalLinks ($s, $a_wiki_id, $a_offline=false)
	This one is based on Mediawiki Parser->replaceInternalLinks since we display images in another way, only text links are processed.
static	collectInternalLinks ($s, $a_wiki_id, $a_collect_non_ex=false)
	Collect internal wiki links of a string.
static	processInternalLinks ($s, $a_wiki_id, $a_mode=IL_WIKI_MODE_REPLACE, $a_collect_non_ex=false, $a_offline=false)
	Process internal links.
static	makeLink (&$nt, $a_wiki_id, $text= '', $query= '', $trail= '', $prefix= '', $a_offline=false)
	Make a wiki link, the following formats are supported:
static	wfUrlProtocols ()
	From mediawiki GlobalFunctions.php.
static	wfUrlencode ($s)
	From GlobalFunctions.php.
static	makeDbTitle ($a_par)
	Handle page GET parameter.
static	makeUrlTitle ($a_par)
	Set page parameter for Url Embedding.
static	splitTrail ($trail)
static	sendNotification ($a_action, $a_type, $a_wiki_ref_id, $a_page_id)

Detailed Description

Utility class for wiki.

Author

Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version

$Id$

Definition at line 30 of file class.ilWikiUtil.php.

Member Function Documentation

static ilWikiUtil::collectInternalLinks (   $s,   $a_wiki_id,   $a_collect_non_ex = false  )

static

Collect internal wiki links of a string.

Parameters

string

input string

Returns

string output string

Definition at line 54 of file class.ilWikiUtil.php.

References IL_WIKI_MODE_COLLECT, and processInternalLinks().

Referenced by ilWikiPage\saveInternalLinks().

        {
                return ilWikiUtil::processInternalLinks($s, $a_wiki_id, IL_WIKI_MODE_COLLECT,
                        $a_collect_non_ex);
        }

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static ilWikiUtil::makeDbTitle (   $a_par )

static

Handle page GET parameter.

Definition at line 599 of file class.ilWikiUtil.php.

References removeUnsafeCharacters().

Referenced by ilWikiPage\_wikiPageExists(), ilObjWikiGUI\addPagesSubTabs(), ilObjWikiGUI\addPageTabs(), ilObjWikiGUI\executeCommand(), ilWikiPage\exists(), ilWikiPage\getIdForPageTitle(), ilWikiPage\getPageIdForTitle(), ilObjWikiGUI\getTabs(), ilWikiPageGUI\getTabs(), ilObjWikiGUI\gotoPageObject(), makeLink(), processInternalLinks(), ilWikiPage\rename(), ilWikiPage\saveInternalLinks(), ilObjWiki\setStartPage(), ilWikiPage\setTitle(), ilObjWikiGUI\viewPageObject(), and ilObjWiki\writeStartPage().

        {
                $a_par = ilWikiUtil::removeUnsafeCharacters($a_par);
                return str_replace("_", " ", $a_par);
        }

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static ilWikiUtil::makeLink ( &  $nt,   $a_wiki_id,   $text = '',   $query = '',   $trail = '',   $prefix = '',   $a_offline = false  )

static

Make a wiki link, the following formats are supported:

[[Page Title]] [[Page Title|Presentation Text]] [[Page Title::Anchor]] [[Page Title::Anchor|Presentation Text]] [[#Anchor|Presentation Text]] (link to anchor on same wiki page)

Definition at line 440 of file class.ilWikiUtil.php.

References $ilCtrl, ilWikiPage\_wikiPageExists(), ilWikiPage\getIdForPageTitle(), makeDbTitle(), makeUrlTitle(), and splitTrail().

Referenced by processInternalLinks().

        {
                global $ilCtrl;

                //wfProfileIn( __METHOD__ );
                if ( ! is_object($nt) ) {
                        # Fail gracefully
                        $retVal = "<!-- ERROR -->{$prefix}{$text}{$trail}";
                } else {
                        
//var_dump($trail);
//var_dump($nt);

                        // remove anchor from text, define anchor
                        $anc = "";
                        if ($nt->mFragment != "")
                        {
                                if (substr($text, strlen($text) - strlen("#".$nt->mFragment))
                                        == "#".$nt->mFragment)
                                {
                                        $text = substr($text, 0, strlen($text) - strlen("#".$nt->mFragment));
                                        $anc = "#".$nt->mFragment;
                                }
                                else
                                {
                                        $anc = "#".$nt->mFragment;
                                }
                        }
                        
                        # Separate the link trail from the rest of the link
                        list( $inside, $trail ) = ilWikiUtil::splitTrail( $trail );
                        
                        //$retVal = '***'.$text."***".$trail;
                        $url_title = ilWikiUtil::makeUrlTitle($nt->mTextform);
                        $db_title = ilWikiUtil::makeDbTitle($nt->mTextform);
                        if ($db_title != "")
                        {
                                $pg_exists = ilWikiPage::_wikiPageExists($a_wiki_id, $db_title);
                        }
                        else
                        {
                                // links on same page (only anchor used)
                                $pg_exists = true;
                        }
                        
//var_dump($nt);
//var_dump($inside);
//var_dump($trail);
                        $wiki_link_class = (!$pg_exists)
                                ? ' class="ilWikiPageMissing" ' : "";

                        if (!$a_offline)
                        {
                                if ($url_title != "")
                                {
                                        $ilCtrl->setParameterByClass("ilobjwikigui", "page", $url_title);
                                        $retVal = '<a '.$wiki_link_class.' href="'.
                                                $ilCtrl->getLinkTargetByClass("ilobjwikigui", "gotoPage").$anc.
                                                '">'.$text.'</a>'.$trail;
                                }
                                else
                                {
                                        $retVal = '<a '.$wiki_link_class.' href="'.
                                                $anc.
                                                '">'.$text.'</a>'.$trail;
                                }
                        }
                        else
                        {
                                if ($pg_exists)
                                {
                                        if ($db_title != "")
                                        {
                                                $pg_id = ilWikiPage::getIdForPageTitle($a_wiki_id, $db_title);
                                                $retVal = '<a '.$wiki_link_class.' href="'.
                                                        "wpg_".$pg_id.".html".$anc.
                                                        '">'.$text.'</a>'.$trail;
                                        }
                                        else
                                        {
                                                $retVal = '<a '.$wiki_link_class.' href="'.
                                                        $anc.
                                                        '">'.$text.'</a>'.$trail;
                                        }
                                }
                                else
                                {
                                        $retVal = $text.$trail;
                                }
                        }

//$ilCtrl->debug("ilWikiUtil::makeLink:-$inside-$trail-");
/*                      if ( $nt->isExternal() ) {
                                $nr = array_push( $this->mInterwikiLinkHolders['texts'], $prefix.$text.$inside );
                                $this->mInterwikiLinkHolders['titles'][] = $nt;
                                $retVal = '<!--IWLINK '. ($nr-1) ."-->{$trail}";
                        } else {
                                $nr = array_push( $this->mLinkHolders['namespaces'], $nt->getNamespace() );
                                $this->mLinkHolders['dbkeys'][] = $nt->getDBkey();
                                $this->mLinkHolders['queries'][] = $query;
                                $this->mLinkHolders['texts'][] = $prefix.$text.$inside;
                                $this->mLinkHolders['titles'][] = $nt;

                                $retVal = '<!--LINK '. ($nr-1) ."-->{$trail}";
                        }
*/
                }
                //wfProfileOut( __METHOD__ );
                return $retVal;
        }

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static ilWikiUtil::makeUrlTitle (   $a_par )

static

Set page parameter for Url Embedding.

Definition at line 608 of file class.ilWikiUtil.php.

References removeUnsafeCharacters(), and wfUrlencode().

Referenced by ilShopResultPresentationGUI\__appendChildLinks(), ilObjWikiGUI\addPagesSubTabs(), ilObjWikiGUI\addPageTabs(), ilWikiHandlerGUI\executeCommand(), ilWikiSearchResultsTableGUI\fillRow(), ilObjWikiGUI\getGotoLink(), ilWikiPageGUI\getTabs(), ilObjWikiGUI\gotoPageObject(), ilObjWikiGUI\ilObjWikiGUI(), makeLink(), ilWikiPageGUI\preview(), processInternalLinks(), ilWikiPageGUI\renamePage(), and ilObjWikiGUI\viewPageObject().

        {
                $a_par = ilWikiUtil::removeUnsafeCharacters($a_par);
                $a_par = str_replace(" ", "_", $a_par);
                return ilWikiUtil::wfUrlencode($a_par);
        }

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static ilWikiUtil::processInternalLinks (   $s,   $a_wiki_id,   $a_mode = IL_WIKI_MODE_REPLACE,   $a_collect_non_ex = false,   $a_offline = false  )

static

Process internal links.

string $s string that includes internal wiki links int $a_wiki_id wiki id mode

Strip the whitespace Category links produce, see bug 87

Todo:

We might want to use trim($tmp, "\n") here.

Definition at line 67 of file class.ilWikiUtil.php.

References $GLOBALS, ilWikiPage\_wikiPageExists(), IL_WIKI_MODE_COLLECT, IL_WIKI_MODE_EXT_COLLECT, IL_WIKI_MODE_REPLACE, makeDbTitle(), makeLink(), makeUrlTitle(), Title\newFromText(), splitTrail(), and wfUrlProtocols().

Referenced by collectInternalLinks(), ilWikiPage\rename(), and replaceInternalLinks().

        {
                $collect = array();
                // both from mediawiki DefaulSettings.php
                $wgLegalTitleChars = " %!\"$&'()*,\\-.\\/0-9:;=?@A-Z\\\\^_`a-z~\\x80-\\xFF+";
                
                // Adapter for media wiki classes
                include_once("./Modules/Wiki/classes/class.ilMediaWikiAdapter.php");
                $GLOBALS["wgContLang"] = new ilMediaWikiAdapter();
                $GLOBALS["wgInterWikiCache"] = false;
                
                # the % is needed to support urlencoded titles as well
                //$tc = Title::legalChars().'#%';
                $tc = $wgLegalTitleChars.'#%';

                //$sk = $this->mOptions->getSkin();

                #split the entire text string on occurences of [[
                $a = explode( '[[', ' ' . $s );
                #get the first element (all text up to first [[), and remove the space we added
                $s = array_shift( $a );
                $s = substr( $s, 1 );

                # Match a link having the form [[namespace:link|alternate]]trail
                $e1 = "/^([{$tc}]+)(?:\\|(.+?))?]](.*)\$/sD";
                
                # Match cases where there is no "]]", which might still be images
//              static $e1_img = FALSE;
//              if ( !$e1_img ) { $e1_img = "/^([{$tc}]+)\\|(.*)\$/sD"; }

                # Match the end of a line for a word that's not followed by whitespace,
                # e.g. in the case of 'The Arab al[[Razi]]', 'al' will be matched
//              $e2 = wfMsgForContent( 'linkprefix' );

/*              $useLinkPrefixExtension = $wgContLang->linkPrefixExtension();
                if( is_null( $this->mTitle ) ) {
                        throw new MWException( __METHOD__.": \$this->mTitle is null\n" );
                }
                $nottalk = !$this->mTitle->isTalkPage();*/
                $nottalk = true;

/*              if ( $useLinkPrefixExtension ) {
                        $m = array();
                        if ( preg_match( $e2, $s, $m ) ) {
                                $first_prefix = $m[2];
                        } else {
                                $first_prefix = false;
                        }
                } else {*/
                        $prefix = '';
//              }

/*              if($wgContLang->hasVariants()) {
                        $selflink = $wgContLang->convertLinkToAllVariants($this->mTitle->getPrefixedText());
                } else {
                        $selflink = array($this->mTitle->getPrefixedText());
                }
                $useSubpages = $this->areSubpagesAllowed();
                wfProfileOut( $fname.'-setup' );
*/
                $useSubpages = false;
                
                # Loop for each link
                for ($k = 0; isset( $a[$k] ); $k++)
                {
                        $line = $a[$k];

/*                      if ( $useLinkPrefixExtension ) {
                                wfProfileIn( $fname.'-prefixhandling' );
                                if ( preg_match( $e2, $s, $m ) ) {
                                        $prefix = $m[2];
                                        $s = $m[1];
                                } else {
                                        $prefix='';
                                }
                                # first link
                                if($first_prefix) {
                                        $prefix = $first_prefix;
                                        $first_prefix = false;
                                }
                                wfProfileOut( $fname.'-prefixhandling' );
                        }*/

                        $might_be_img = false;

                        //wfProfileIn( "$fname-e1" );
                        if ( preg_match( $e1, $line, $m ) ) { # page with normal text or alt
                                $text = $m[2];
                                # If we get a ] at the beginning of $m[3] that means we have a link that's something like:
                                # [[Image:Foo.jpg|[http://example.com desc]]] <- having three ] in a row fucks up,
                                # the real problem is with the $e1 regex
                                # See bug 1300.
                                #
                                # Still some problems for cases where the ] is meant to be outside punctuation,
                                # and no image is in sight. See bug 2095.
                                #
                                if( $text !== '' &&
                                        substr( $m[3], 0, 1 ) === ']' &&
                                        strpos($text, '[') !== false
                                )
                                {
                                        $text .= ']'; # so that replaceExternalLinks($text) works later
                                        $m[3] = substr( $m[3], 1 );
                                }
                                # fix up urlencoded title texts
                                if( strpos( $m[1], '%' ) !== false ) {
                                        # Should anchors '#' also be rejected?
                                        $m[1] = str_replace( array('<', '>'), array('&lt;', '&gt;'), urldecode($m[1]) );
                                }
                                $trail = $m[3];
/*                      } elseif( preg_match($e1_img, $line, $m) ) { # Invalid, but might be an image with a link in its caption
                                $might_be_img = true;
                                $text = $m[2];
                                if ( strpos( $m[1], '%' ) !== false ) {
                                        $m[1] = urldecode($m[1]);
                                }
                                $trail = "";*/
                        } else { # Invalid form; output directly
                                $s .= $prefix . '[[' . $line ;
                                //wfProfileOut( "$fname-e1" );
                                continue;
                        }
                        //wfProfileOut( "$fname-e1" );
                        //wfProfileIn( "$fname-misc" );

                        # Don't allow internal links to pages containing
                        # PROTO: where PROTO is a valid URL protocol; these
                        # should be external links.
                        if (preg_match('/^\b(?:' . ilWikiUtil::wfUrlProtocols() . ')/', $m[1])) {
                                $s .= $prefix . '[[' . $line ;
                                continue;
                        }

                        # Make subpage if necessary
/*                      if( $useSubpages ) {
                                $link = $this->maybeDoSubpageLink( $m[1], $text );
                        } else {*/
                                $link = $m[1];
//                      }

                        $noforce = (substr($m[1], 0, 1) != ':');
                        if (!$noforce) {
                                # Strip off leading ':'
                                $link = substr($link, 1);
                        }

//                      wfProfileOut( "$fname-misc" );
//                      wfProfileIn( "$fname-title" );

                        // todo
                        include_once("./Modules/Wiki/mediawiki/Title.php");
                        include_once("./Services/Utilities/classes/Sanitizer.php");
                        //$nt = Title::newFromText( $this->mStripState->unstripNoWiki($link) );
                        
                        // todo: check step by step
//echo "<br>".htmlentities($link)."---";
                        $nt = Title::newFromText($link);

                        if( !$nt ) {
                                $s .= $prefix . '[[' . $line;
                                //wfProfileOut( "$fname-title" );
                                continue;
                        }

/*                      $ns = $nt->getNamespace();
                        $iw = $nt->getInterWiki();
                        wfProfileOut( "$fname-title" );

/*                      if ($might_be_img) { # if this is actually an invalid link
                                wfProfileIn( "$fname-might_be_img" );
                                if ($ns == NS_IMAGE && $noforce) { #but might be an image
                                        $found = false;
                                        while (isset ($a[$k+1]) ) {
                                                #look at the next 'line' to see if we can close it there
                                                $spliced = array_splice( $a, $k + 1, 1 );
                                                $next_line = array_shift( $spliced );
                                                $m = explode( ']]', $next_line, 3 );
                                                if ( count( $m ) == 3 ) {
                                                        # the first ]] closes the inner link, the second the image
                                                        $found = true;
                                                        $text .= "[[{$m[0]}]]{$m[1]}";
                                                        $trail = $m[2];
                                                        break;
                                                } elseif ( count( $m ) == 2 ) {
                                                        #if there's exactly one ]] that's fine, we'll keep looking
                                                        $text .= "[[{$m[0]}]]{$m[1]}";
                                                } else {
                                                        #if $next_line is invalid too, we need look no further
                                                        $text .= '[[' . $next_line;
                                                        break;
                                                }
                                        }
                                        if ( !$found ) {
                                                # we couldn't find the end of this imageLink, so output it raw
                                                #but don't ignore what might be perfectly normal links in the text we've examined
                                                $text = $this->replaceInternalLinks($text);
                                                $s .= "{$prefix}[[$link|$text";
                                                # note: no $trail, because without an end, there *is* no trail
                                                wfProfileOut( "$fname-might_be_img" );
                                                continue;
                                        }
                                } else { #it's not an image, so output it raw
                                        $s .= "{$prefix}[[$link|$text";
                                        # note: no $trail, because without an end, there *is* no trail
                                        wfProfileOut( "$fname-might_be_img" );
                                        continue;
                                }
                                wfProfileOut( "$fname-might_be_img" );
                        }
*/

                        $wasblank = ( '' == $text );
                        if( $wasblank ) $text = $link;

                        # Link not escaped by : , create the various objects
                        if( $noforce ) {
                                # Interwikis
                                /*wfProfileIn( "$fname-interwiki" );
                                if( $iw && $this->mOptions->getInterwikiMagic() && $nottalk && $wgContLang->getLanguageName( $iw ) ) {
                                        $this->mOutput->addLanguageLink( $nt->getFullText() );
                                        $s = rtrim($s . $prefix);
                                        $s .= trim($trail, "\n") == '' ? '': $prefix . $trail;
                                        wfProfileOut( "$fname-interwiki" );
                                        continue;
                                }
                                wfProfileOut( "$fname-interwiki" );*/

/*                              if ( $ns == NS_IMAGE ) {
                                        wfProfileIn( "$fname-image" );
                                        if ( !wfIsBadImage( $nt->getDBkey(), $this->mTitle ) ) {
                                                # recursively parse links inside the image caption
                                                # actually, this will parse them in any other parameters, too,
                                                # but it might be hard to fix that, and it doesn't matter ATM
                                                $text = $this->replaceExternalLinks($text);
                                                $text = $this->replaceInternalLinks($text);

                                                # cloak any absolute URLs inside the image markup, so replaceExternalLinks() won't touch them
                                                $s .= $prefix . $this->armorLinks( $this->makeImage( $nt, $text ) ) . $trail;
                                                $this->mOutput->addImage( $nt->getDBkey() );

                                                wfProfileOut( "$fname-image" );
                                                continue;
                                        } else {
                                                # We still need to record the image's presence on the page
                                                $this->mOutput->addImage( $nt->getDBkey() );
                                        }
                                        wfProfileOut( "$fname-image" );

                                }
*/
/*                              if ( $ns == NS_CATEGORY ) {
                                        wfProfileIn( "$fname-category" );
                                        $s = rtrim($s . "\n"); # bug 87

                                        if ( $wasblank ) {
                                                $sortkey = $this->getDefaultSort();
                                        } else {
                                                $sortkey = $text;
                                        }
                                        $sortkey = Sanitizer::decodeCharReferences( $sortkey );
                                        $sortkey = str_replace( "\n", '', $sortkey );
                                        $sortkey = $wgContLang->convertCategoryKey( $sortkey );
                                        $this->mOutput->addCategory( $nt->getDBkey(), $sortkey );
*/
//                                      $s .= trim($prefix . $trail, "\n") == '' ? '': $prefix . $trail;

//                                      wfProfileOut( "$fname-category" );
//                                      continue;
//                              }
                        }

                        # Self-link checking
/*                      if( $nt->getFragment() === '' ) {
                                if( in_array( $nt->getPrefixedText(), $selflink, true ) ) {
                                        $s .= $prefix . $sk->makeSelfLinkObj( $nt, $text, '', $trail );
                                        continue;
                                }
                        }*/

                        # Special and Media are pseudo-namespaces; no pages actually exist in them
/*                      if( $ns == NS_MEDIA ) {
                                $link = $sk->makeMediaLinkObj( $nt, $text );
                                # Cloak with NOPARSE to avoid replacement in replaceExternalLinks
                                $s .= $prefix . $this->armorLinks( $link ) . $trail;
                                $this->mOutput->addImage( $nt->getDBkey() );
                                continue;
                        } elseif( $ns == NS_SPECIAL ) {
                                $s .= $this->makeKnownLinkHolder( $nt, $text, '', $trail, $prefix );
                                continue;
                        } elseif( $ns == NS_IMAGE ) {
                                $img = new Image( $nt );
                                if( $img->exists() ) {
                                        // Force a blue link if the file exists; may be a remote
                                        // upload on the shared repository, and we want to see its
                                        // auto-generated page.
                                        $s .= $this->makeKnownLinkHolder( $nt, $text, '', $trail, $prefix );
                                        $this->mOutput->addLink( $nt );
                                        continue;
                                }
                        }*/
                        
                        // Media wiki performs an intermediate step here (Parser->makeLinkHolder)
                        if ($a_mode == IL_WIKI_MODE_REPLACE)
                        {
                                $s .= ilWikiUtil::makeLink($nt, $a_wiki_id, $text, '', $trail, $prefix,
                                        $a_offline);
//echo "<br>-".htmlentities($s)."-";
                        }
                        if ($a_mode == IL_WIKI_MODE_EXT_COLLECT)
                        {
                                if (is_object($nt))
                                {
                                        $url_title = ilWikiUtil::makeUrlTitle($nt->mTextform);
                                        $db_title = ilWikiUtil::makeDbTitle($nt->mTextform);
                                        list( $inside, $trail ) = ilWikiUtil::splitTrail( $trail );
                                        $collect[] = array("nt" => $nt, "text" => $text,
                                                "trail" => $trail, "db_title" => $db_title,
                                                "url_title" => $url_title);
                                }
                        } 
                        else
                        {
                                $url_title = ilWikiUtil::makeUrlTitle($nt->mTextform);
                                $db_title = ilWikiUtil::makeDbTitle($nt->mTextform);

                                //$s .= ilWikiUtil::makeLink($nt, $a_wiki_id, $text, '', $trail, $prefix);
                                include_once("./Modules/Wiki/classes/class.ilWikiPage.php");
                                if ((ilWikiPage::_wikiPageExists($a_wiki_id, $db_title) ||
                                        $a_collect_non_ex)
                                &&
                                        !in_array($db_title, $collect))
                                {
                                        $collect[] = $db_title;
                                }
                        }
                }

                //wfProfileOut( $fname );

                if ($a_mode == IL_WIKI_MODE_COLLECT || 
                        $a_mode == IL_WIKI_MODE_EXT_COLLECT)
                {
                        return $collect;
                }
                else
                {
                        return $s;
                }
        }

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ilWikiUtil::removeUnsafeCharacters

(

$a_str

)

See class.ilInitialisation.php.

Definition at line 426 of file class.ilWikiUtil.php.

Referenced by makeDbTitle(), and makeUrlTitle().

        {
                return str_replace(array("\x00", "\n", "\r", "\\", "'", '"', "\x1a"), "", $a_str);
        }

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static ilWikiUtil::replaceInternalLinks (   $s,   $a_wiki_id,   $a_offline = false  )

static

This one is based on Mediawiki Parser->replaceInternalLinks since we display images in another way, only text links are processed.

Parameters

string	input string
string	input string

Returns

string output string

Definition at line 42 of file class.ilWikiUtil.php.

References IL_WIKI_MODE_REPLACE, and processInternalLinks().

Referenced by ilWikiPageGUI\postOutputProcessing().

        {
                return ilWikiUtil::processInternalLinks($s, $a_wiki_id,
                        IL_WIKI_MODE_REPLACE, false, $a_offline);
        }

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static ilWikiUtil::sendNotification (   $a_action,   $a_type,   $a_wiki_ref_id,   $a_page_id  )

static

Definition at line 638 of file class.ilWikiUtil.php.

References ilLanguageFactory\_getLanguageOfUser(), ilLink\_getLink(), ilObjUser\_lookupFullname(), ilObjUser\_lookupLogin(), ilUserUtil\getNamePresentation(), ilNotification\getNotificationsForObject(), ilNotification\TYPE_WIKI, ilNotification\TYPE_WIKI_PAGE, and ilNotification\updateNotificationTime().

Referenced by ilWikiPage\create(), ilWikiPage\delete(), ilWikiPageGUI\observeNoteAction(), and ilWikiPage\update().

        {
                global $ilUser, $ilObjDataCache, $ilAccess;

                include_once "./Services/Notification/classes/class.ilNotification.php";
                include_once "./Modules/Wiki/classes/class.ilObjWiki.php";
                include_once "./Modules/Wiki/classes/class.ilWikiPage.php";
                
                $wiki_id = $ilObjDataCache->lookupObjId($a_wiki_ref_id);
                $wiki = new ilObjWiki($a_wiki_ref_id, true);
                $page = new ilWikiPage($a_page_id);

                if($a_type == ilNotification::TYPE_WIKI_PAGE)
                {
                        $users = ilNotification::getNotificationsForObject($a_type, $a_page_id);
                        $wiki_users = ilNotification::getNotificationsForObject(ilNotification::TYPE_WIKI, $wiki_id, $a_page_id);
                        $users = array_merge($users, $wiki_users);
                        if(!sizeof($users))
                        {
                                return;
                        }

                        include_once "./Modules/Wiki/classes/class.ilObjWikiGUI.php";
                        $link = ILIAS_HTTP_PATH."/".ilObjWikiGui::getGotoLink($a_wiki_ref_id, $page->getTitle());

                        ilNotification::updateNotificationTime(ilNotification::TYPE_WIKI_PAGE, $a_page_id, $users);
                }
                else
                {
                        $users = ilNotification::getNotificationsForObject(ilNotification::TYPE_WIKI, $wiki_id, $a_page_id);
                        if(!sizeof($users))
                        {
                                return;
                        }

                        include_once "./classes/class.ilLink.php";
                        $link = ilLink::_getLink($a_wiki_ref_id);
                }
                
                ilNotification::updateNotificationTime(ilNotification::TYPE_WIKI, $wiki_id, $users, $a_page_id);

                include_once "./Services/Mail/classes/class.ilMail.php";
                include_once "./Services/User/classes/class.ilObjUser.php";
                include_once "./Services/Language/classes/class.ilLanguageFactory.php";
                include_once("./Services/User/classes/class.ilUserUtil.php");

                foreach(array_unique($users) as $idx => $user_id)
                {
                        if($user_id != $ilUser->getId() &&
                                $ilAccess->checkAccessOfUser($user_id, 'read', '', $a_wiki_ref_id))
                        {
                                // use language of recipient to compose message
                                $ulng = ilLanguageFactory::_getLanguageOfUser($user_id);
                                $ulng->loadLanguageModule('wiki');

                                $subject = sprintf($ulng->txt('wiki_change_notification_subject'), $wiki->getTitle());
                                $message = sprintf($ulng->txt('wiki_change_notification_salutation'), ilObjUser::_lookupFullname($user_id))."\n\n";

                                if($a_type == ilNotification::TYPE_WIKI_PAGE)
                                {
                                        // update/delete
                                        $message .= $ulng->txt('wiki_change_notification_page_body_'.$a_action).":\n\n";
                                        $message .= $ulng->txt('wiki').": ".$wiki->getTitle()."\n";
                                        $message .= $ulng->txt('page').": ".$page->getTitle()."\n";
                                        $message .= $ulng->txt('wiki_changed_by').": ".ilUserUtil::getNamePresentation($ilUser->getId())."\n\n";
                                        $message .= $ulng->txt('wiki_change_notification_page_link').": ".$link;
                                }
                                else
                                {
                                        // new
                                        $message .= $ulng->txt('wiki_change_notification_body_'.$a_action).":\n\n";
                                        $message .= $ulng->txt('wiki').": ".$wiki->getTitle()."\n";
                                        $message .= $ulng->txt('page').": ".$page->getTitle()."\n";
                                        $message .= $ulng->txt('wiki_changed_by').": ".ilUserUtil::getNamePresentation($ilUser->getId())."\n\n";
                                        $message .= $ulng->txt('wiki_change_notification_link').": ".$link;
                                }

                                $mail_obj = new ilMail(ANONYMOUS_USER_ID);
                                $mail_obj->appendInstallationSignature(true);
                                $mail_obj->sendMail(ilObjUser::_lookupLogin($user_id),
                                        "", "", $subject, $message, array(), array("system"));
                        }
                        else
                        {
                                unset($users[$idx]);
                        }
                }
        }

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static ilWikiUtil::splitTrail (   $trail )

static

Definition at line 616 of file class.ilWikiUtil.php.

Referenced by makeLink(), and processInternalLinks().

        {
                /*static $regex = false;
                if ( $regex === false ) {
                        global $wgContLang;
                        $regex = $wgContLang->linkTrail();
                }*/
                $regex = '/^([a-z]+)(.*)$/sD';
                
                $inside = '';
                if ( '' != $trail ) {
                        $m = array();
                        
                        if ( preg_match( $regex, $trail, $m ) ) {
                                $inside = $m[1];
                                $trail = $m[2];
                        }
                }

                return array( $inside, $trail );
        }

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static ilWikiUtil::wfUrlencode (   $s )

static

From GlobalFunctions.php.

Definition at line 586 of file class.ilWikiUtil.php.

Referenced by makeUrlTitle(), and Title\secureAndSplit().

        {
                $s = urlencode( $s );
//              $s = preg_replace( '/%3[Aa]/', ':', $s );
//              $s = preg_replace( '/%2[Ff]/', '/', $s );

                return $s;
        }

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static ilWikiUtil::wfUrlProtocols ( )

static

From mediawiki GlobalFunctions.php.

Definition at line 555 of file class.ilWikiUtil.php.

Referenced by processInternalLinks().

        {
                $wgUrlProtocols = array(
                        'http://',
                        'https://',
                        'ftp://',
                        'irc://',
                        'gopher://',
                        'telnet://', // Well if we're going to support the above.. -ævar
                        'nntp://', // @bug 3808 RFC 1738
                        'worldwind://',
                        'mailto:',
                        'news:'
                );

                // Support old-style $wgUrlProtocols strings, for backwards compatibility
                // with LocalSettings files from 1.5
                if ( is_array( $wgUrlProtocols ) ) {
                        $protocols = array();
                        foreach ($wgUrlProtocols as $protocol)
                                $protocols[] = preg_quote( $protocol, '/' );
        
                        return implode( '|', $protocols );
                } else {
                        return $wgUrlProtocols;
                }
        }

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The documentation for this class was generated from the following file:

• Modules/Wiki/classes/class.ilWikiUtil.php