[SPIP] +spip v3.0.17

[lhc/web/clavette_www.git] / www / ecrire / inc / surligne.php

diff --git a/www/ecrire/inc/surligne.php b/www/ecrire/inc/surligne.php
new file mode 100644 (file)
index 0000000..004a812
--- /dev/null
+++ b/www/ecrire/inc/surligne.php
@@ -0,0 +1,86 @@
+<?php
+
+/***************************************************************************\
+ *  SPIP, Systeme de publication pour l'internet                           *
+ *                                                                         *
+ *  Copyright (c) 2001-2014                                                *
+ *  Arnaud Martin, Antoine Pitrou, Philippe Riviere, Emmanuel Saint-James  *
+ *                                                                         *
+ *  Ce programme est un logiciel libre distribue sous licence GNU/GPL.     *
+ *  Pour plus de details voir le fichier COPYING.txt ou l'aide en ligne.   *
+\***************************************************************************/
+
+if (!defined('_ECRIRE_INC_VERSION')) return;
+
+// Ces commentaires vont etre substitue's en mode recherche
+// voir balise_DEBUT_SURLIGNE et balise_FIN_SURLIGNE
+
+define('MARQUEUR_SURLIGNE', 'debut_surligneconditionnel');
+define('MARQUEUR_FSURLIGNE', 'finde_surligneconditionnel');
+
+
+// http://doc.spip.org/@surligner_mots
+function surligner_mots($page, $surcharge_surligne = '') {
+       $surlignejs_engines = array(
+               array(",".str_replace(array("/", "."), array("\/", "\."), $GLOBALS['meta']['adresse_site']).",i", ",recherche=([^&]+),i"), //SPIP
+               array(",^http://(www\.)?google\.,i", ",q=([^&]+),i"), // Google
+               array(",^http://(www\.)?search\.yahoo\.,i", ",p=([^&]+),i"), // Yahoo
+               array(",^http://(www\.)?search\.msn\.,i", ",q=([^&]+),i"), // MSN
+               array(",^http://(www\.)?search\.live\.,i", ",query=([^&]+),i"), // MSN Live
+               array(",^http://(www\.)?search\.aol\.,i", ",userQuery=([^&]+),i"), // AOL
+               array(",^http://(www\.)?ask\.com,i", ",q=([^&]+),i"), // Ask.com
+               array(",^http://(www\.)?altavista\.,i", ",q=([^&]+),i"), // AltaVista
+               array(",^http://(www\.)?feedster\.,i", ",q=([^&]+),i"), // Feedster
+               array(",^http://(www\.)?search\.lycos\.,i", ",q=([^&]+),i"), // Lycos
+               array(",^http://(www\.)?alltheweb\.,i", ",q=([^&]+),i"), // AllTheWeb
+               array(",^http://(www\.)?technorati\.com,i", ",([^\?\/]+)(?:\?.*)$,i"), // Technorati
+       );
+
+
+       $ref = $_SERVER['HTTP_REFERER'];
+       //avoid a js injection
+       if ($surcharge_surligne){
+               $surcharge_surligne = preg_replace(",(?<!\\\\)((?:(?>\\\\){2})*)('),", "$1\\\\$2", $surcharge_surligne);
+               $surcharge_surligne = str_replace("\\", "\\\\", $surcharge_surligne);
+               if ($GLOBALS['meta']['charset']=='utf-8'){
+                       include_spip('inc/charsets');
+                       if (!is_utf8($surcharge_surligne)) $surcharge_surligne = utf8_encode($surcharge_surligne);
+               }
+               $surcharge_surligne = preg_replace(',\*$,', '', trim($surcharge_surligne)); # supprimer un * final
+       }
+       foreach ($surlignejs_engines as $engine)
+               if ($surcharge_surligne || (preg_match($engine[0], $ref) && preg_match($engine[1], $ref))){
+
+                       //good referrer found or var_recherche is not null
+                       include_spip('inc/filtres');
+                       $script = "
+      <script type='text/javascript' src='".url_absolue(find_in_path('javascript/SearchHighlight.js'))."'></script>
+      <script type='text/javascript'>/*<![CDATA[*/
+      if (window.jQuery)
+        (function(\$){\$(function(){
+          \$(document).SearchHighlight({
+            tag_name:'".(html5_permis() ? 'mark' : 'span')."',
+            style_name:'spip_surligne',
+            exact:'whole',
+            style_name_suffix:false,
+            engines:[/^".str_replace(array("/", "."), array("\/", "\."), $GLOBALS['meta']['adresse_site'])."/i,/recherche=([^&]+)/i],
+            highlight:'.surlignable',
+            nohighlight:'.pas_surlignable'".
+                                 ($surcharge_surligne ? ",
+            keys:'$surcharge_surligne'" : "").",
+            min_length: 3
+          })
+        });
+      })(jQuery);
+      /*]]>*/</script>
+      ";
+                       // on l'insere juste avant </head>, sinon tout en bas
+                       if (is_null($l = strpos($page, '</head>')))
+                               $l = strlen($page);
+                       $page = substr_replace($page, $script, $l, 0);
+                       break;
+               }
+       return $page;
+}
+
+?>