I added specific word search to my lexicon, here is how i did it:
- Code: Alles auswählen
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 ## Snippet
 ## Changed search for Lexico 2.0.4
 ################################################################################
 
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 # OPEN:
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 lexicon.php
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 # FIND:
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 'L_SEARCH' => $lang['Search']
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 # REPLACE WITH:
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 'L_SPECIFICSEARCH' => $lang['Specificsearch'],
 'L_SEARCH' => $lang['Search_all']
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 # OPEN:
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 templates/subSilver/lexicon_body.tpl
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 # FIND:
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 <th class="thHead" colspan="2" height="25" align="middle"><span class="tableTitle">{LEXICON_TITLE}</span></th>
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 # REPLACE WITH:
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 <th class="thHead" colspan="3" height="25" align="middle"><span class="tableTitle">{LEXICON_TITLE}</span></th>
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 # FIND:
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 <td class="cat" colspan="2" height="25" align="middle"><span class="genmed">{LEXICON_DESCRIPTION}</span></td>
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 # REPLACE WITH:
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 <td class="cat" colspan="3" height="25" align="middle"><span class="genmed">{LEXICON_DESCRIPTION}</span></td>
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 # FIND:
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 <td class="row3" align="left">{LEXICON_CAT_SELECTOR}{FIRST_LETTER_NAVIGATION}</td>
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 # AFTER, ADD:
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 <td align="left" valign="bottom" class="row3"><form action="lexicon.php" method="post" name="letter" />
 <input type="submit" name="wordsubmit" value="{L_SPECIFICSEARCH}" class="liteoption"> <input type="text" name="letter" size="20" maxlength="40" class="post"> 
 </td>
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 # FIND:
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 <td colspan="2" class="row3">
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 # REPLACE WITH:
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 <td colspan="3" class="row3">
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 # OPEN:
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 language/lang_english/lang_main.php
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 # FIND:
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 //<!-- END Lexicon v2 -->
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 # ABOVE ADD:
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 $lang['Specificsearch'] = 'stichwort suchen';
 $lang['Search_all'] = 'Alles durchsuchen';
 #
 # EOS
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