https://wiki.stne.net/index.php?action=history&feed=atom&title=Hilfe%3AVorlagen Hilfe:Vorlagen - Versionsgeschichte 2026-05-24T06:27:39Z Versionsgeschichte für diese Seite in STNE-Wiki MediaWiki 1.16.0 https://wiki.stne.net/index.php?title=Hilfe:Vorlagen&diff=7206&oldid=prev Jelandria am 23. April 2006 um 15:53 Uhr 2006-04-23T15:53:44Z <p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">? Nächstältere Version</td> <td colspan='2' style="background-color: white; color:black;">Version vom 23. April 2006, 15:53 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno">Zeile 1:</td> <td colspan="2" class="diff-lineno">Zeile 1:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{menue}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{menue}}</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{Wiki-Hilfe}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{Wiki-Hilfe}}</div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">== Verwendung von Vorlagen ==</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">Eine '''Vorlage''' ist ein Baustein, der unter Angabe des Bausteinnamens in jedem Artikel verwendet werden kann. Die Vorlagen sind dem Namensraum Vorlage zugeordnet und werden zentral geändert. Wird eine Vorlage geändert, ändert sich automatisch die Anzeige auf allen Seiten, in denen die Vorlage eingefügt wurde.</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">Artikel im '''[[Hilfe:Namensraum|Namensraum]] Vorlage''' können automatisch innerhalb von anderen Artikeln eingebunden werden. Die Syntax dafür ist</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"> &lt;nowiki&gt;{{vorlagenname}}&lt;/nowiki&gt;</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del class="diffchange diffchange-inline">Eine '</del>''Vorlage''<del class="diffchange diffchange-inline">' ist ein Baustein, </del>der <del class="diffchange diffchange-inline">unter Angabe des Bausteinnamens </del>in <del class="diffchange diffchange-inline">jedem </del>Artikel <del class="diffchange diffchange-inline">verwendet werden kann</del>. <del class="diffchange diffchange-inline">Die Vorlagen sind </del>dem <del class="diffchange diffchange-inline">Namensraum Vorlage zugeordnet und werden zentral geändert</del>. <del class="diffchange diffchange-inline">Wird eine Vorlage geändert, ändert sich automatisch </del>die <del class="diffchange diffchange-inline">Anzeige auf allen Seiten, in denen die Vorlage eingefügt wurde.</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">Dabei wird bei jedem Seitenaufruf des Artikels, der die Vorlage verwendet, der aktuelle Inhalt der Vorlage </ins>''Vorlage<ins class="diffchange diffchange-inline">:vorlagenname</ins>'' <ins class="diffchange diffchange-inline">an </ins>der <ins class="diffchange diffchange-inline">entsprechenden Stelle </ins>in <ins class="diffchange diffchange-inline">den </ins>Artikel <ins class="diffchange diffchange-inline">eingesetzt</ins>. <ins class="diffchange diffchange-inline">Wird </ins>dem <ins class="diffchange diffchange-inline">Artikelnamen &quot;msgnw:&quot; vorangestellt, so wird sein Inhalt von &lt;nowiki&gt;&lt;nowiki&gt;-Tags&lt;/nowiki&gt; umschlossen</ins>. <ins class="diffchange diffchange-inline">Mit &quot;subst:&quot; wird </ins>die <ins class="diffchange diffchange-inline">Einsetzung einmalig und dauerhaft vorgenommen:</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"> &lt;nowiki&gt;{{msgnw:Titel}}&lt;/nowiki&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"> &lt;nowiki&gt;{{subst:Titel}}&lt;/nowiki&gt;</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">Letzteres hat den Nachteil, dass Änderungen in einer Vorlage in eine so erstellte Seite nicht mehr übernommen werden. Um also Differenzen bei den Vorlagen zu vermeiden, sollten diese nur in Ausnahmefällen so eingebunden werden. Verwendung könnte dieses Verfahren unter Umständen bei der Definition und Anwendung von Musterseiten finden.</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">Die MediaWiki-Software stellt einige vordefinierte Vorlagen als [[Hilfe:Variablen|Variablen]] bereit, z.B. &lt;nowiki&gt;{{PAGENAME}}&lt;/nowiki&gt; und &lt;nowiki&gt;{{NUMBEROFARTICLES}}&lt;/nowiki&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{Seealso}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{Seealso}}</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Vorlagen|Übersicht der Vorlagen des STNE-Wiki]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Vorlagen|Übersicht der Vorlagen des STNE-Wiki]]</div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">== Vorlagen erzeugen und ändern ==</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">Eine Vorlage wird wie jede andere Wiki-Seite erzeugt, indem man einen Link &lt;nowiki&gt;[[Vorlage:Name]]&lt;/nowiki&gt; oder &lt;nowiki&gt;{{Name}}&lt;/nowiki&gt; auf einer Seite anlegt, dem Link folgt und die neue Seite bearbeitet und mit dem gewünschten Inhalt füllt.</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">{{seealso}} </ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [[Hilfe:Neue Seite anlegen|Neue Seite anlegen]]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">== Parameter ==</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">Der Vorlage kann man zusätzlich Parameter übergeben. Dazu gibt es zwei Schreibweisen</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"> &lt;nowiki&gt;{{Titel|wert1|wert2}}&lt;/nowiki&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"> &lt;nowiki&gt;{{Titel|name1=wert1|name2=wert2}}&lt;/nowiki&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">Die Werte der Parameter lassen sich in der Vorlage verwenden, indem man sie in drei geschweifte Klammern setzt.</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"> &lt;nowiki&gt;{{{1}}}, {{{2}}}&lt;/nowiki&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"> &lt;nowiki&gt;{{{name1}}}, {{{name2}}}&lt;/nowiki&gt;</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">''Achtung: Parameter im Hauptnamensraum werden anders verwendet ($1, $2...).''</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">{{seealso}}</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [[Hilfe:Variablen|Variablen]]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Kategorie:Wiki-Hilfe|Vorlagen]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Kategorie:Wiki-Hilfe|Vorlagen]]</div></td></tr> </table> Jelandria https://wiki.stne.net/index.php?title=Hilfe:Vorlagen&diff=5258&oldid=prev Jelandria am 3. März 2006 um 16:06 Uhr 2006-03-03T16:06:01Z <p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">? Nächstältere Version</td> <td colspan='2' style="background-color: white; color:black;">Version vom 3. März 2006, 16:06 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno">Zeile 9:</td> <td colspan="2" class="diff-lineno">Zeile 9:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Vorlagen|Übersicht der Vorlagen des STNE-Wiki]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Vorlagen|Übersicht der Vorlagen des STNE-Wiki]]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[[Kategorie:Wiki-Hilfe]]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>[[Kategorie:Wiki-Hilfe<ins class="diffchange diffchange-inline">|Vorlagen</ins>]]</div></td></tr> </table> Jelandria https://wiki.stne.net/index.php?title=Hilfe:Vorlagen&diff=2092&oldid=prev Jelandria am 5. November 2005 um 15:11 Uhr 2005-11-05T15:11:02Z <p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">? Nächstältere Version</td> <td colspan='2' style="background-color: white; color:black;">Version vom 5. November 2005, 15:11 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno">Zeile 1:</td> <td colspan="2" class="diff-lineno">Zeile 1:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{menue}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{menue}}</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{Wiki-Hilfe}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{Wiki-Hilfe}}</div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">Eine '''Vorlage''' ist ein Baustein, der unter Angabe des Bausteinnamens in jedem Artikel verwendet werden kann. Die Vorlagen sind dem Namensraum Vorlage zugeordnet und werden zentral geändert. Wird eine Vorlage geändert, ändert sich automatisch die Anzeige auf allen Seiten, in denen die Vorlage eingefügt wurde.</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{Seealso}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{Seealso}}</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Vorlagen|Übersicht der Vorlagen des STNE-Wiki]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Vorlagen|Übersicht der Vorlagen des STNE-Wiki]]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Kategorie:Wiki-Hilfe]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Kategorie:Wiki-Hilfe]]</div></td></tr> </table> Jelandria https://wiki.stne.net/index.php?title=Hilfe:Vorlagen&diff=2049&oldid=prev Jelandria am 5. November 2005 um 14:18 Uhr 2005-11-05T14:18:36Z <p></p> <p><b>Neue Seite</b></p><div>{{menue}}<br /> {{Wiki-Hilfe}}<br /> {{Seealso}}<br /> * [[Vorlagen|Übersicht der Vorlagen des STNE-Wiki]]<br /> <br /> [[Kategorie:Wiki-Hilfe]]</div> Jelandria