X-Git-Url: http://git.jankratochvil.net/?p=www.energie.vellum.cz.git;a=blobdiff_plain;f=common.php;h=1d666bdd993c94faa957a729117b0a43d898ec5f;hp=a8f4d0042aade17c13804f68ea782a35e19e805b;hb=88cc154b7931f010c1efbb886bc62195457e73ec;hpb=541cdb24ef6e6c74d45ba5d9c6f6805ee3ca77bb

diff --git a/common.php b/common.php
index a8f4d00..1d666bd 100644
--- a/common.php
+++ b/common.php
@@ -2,7 +2,6 @@
 
 	error_reporting(E_ALL);
 	setlocale(LC_ALL,"cs_CZ.iso-8859-2");
-	fixampvars();
 
 	include("config.php");
 
@@ -11,15 +10,36 @@
 		unset($viewcvs);
 	$cvs_id_split=split(" ",$cvs_id);
 	if (count($cvs_id_split)==8) {
+		$cvs_id_split[2]=""
+				."<a href=\"".ereg_replace("/viewcvs/","\\0~checkout~/",$viewcvs)."?rev=".$cvs_id_split[2]."\">"
+				.$cvs_id_split[2]."</a>";
 		$cvs_id_split[1]="<a href=\"$viewcvs\">".$cvs_id_split[1]."</a>";
-		$cvs_id_split[5]="<a href=\"mailto:".$cvs_id_split[5]."@$cvs_mailhost\">".$cvs_id_split[5]."</a>";
+		$cvs_id_split[5]="<a href=\"mailto:$admin_mail\">".$cvs_id_split[5]."</a>";
 		}
 	$cvs_id_html=join(" ",$cvs_id_split);
 
+	if (!isset($head))
+		$head="";
+	if (!isset($energie_base))
+		$energie_base="";
+
+	unset($have_ent);
+	if (isset($HTTP_GET_VARS[    "have_ent"]))
+		$have_ent=true;
+	if (isset($HTTP_GET_VARS["amp;have_ent"]))
+		$have_ent=false;
+	if ((!isset($detect_ent) || $detect_ent) && !isset($have_ent) && $HTTP_SERVER_VARS["REQUEST_METHOD"]=="GET")
+		$head.='<meta http-equiv="Refresh" content="0; URL='
+				.htmlspecialchars("http://".$HTTP_SERVER_VARS["HTTP_HOST"].$HTTP_SERVER_VARS["PHP_SELF"]
+						."?".(strlen($HTTP_SERVER_VARS["QUERY_STRING"]) ? $HTTP_SERVER_VARS["QUERY_STRING"] : "detect_ent_glue=1")
+								."&have_ent=detect")
+				.'" />'."\n";
+	fixampvars();
+
 	$have_js=(isset($HTTP_GET_VARS["have_js"]) || isset($HTTP_POST_VARS["have_js"])
 			? "?have_js=1" : "");
 	if (isset($detect_js) && !$have_js)
-		$head.='<script type="text/javascript" src="'.(!isset($energie_base) ? "" : $energie_base).'have_js.js"></script>'."\n";
+		$head.='<script type="text/javascript" src="'.$energie_base.'have_js.js"></script>'."\n";
 
 	$user_agent=(!isset($HTTP_SERVER_VARS["HTTP_USER_AGENT"]) ? "" : $HTTP_SERVER_VARS["HTTP_USER_AGENT"]);
 	if (ereg("[[:<:]]MSIE ([0-9]+)\\.",$user_agent,$msie_major_a))
@@ -43,22 +63,11 @@ function fixampvars()
 		}
 }
 
-function addpercents($url)
-{
-	$r=$c="";
-	foreach(preg_split('//', $url, -1, PREG_SPLIT_NO_EMPTY) as $c)
-		if (ereg("[a-zA-Z0-9]",$c))
-			$r.=$c;
-		else
-			$r.=sprintf("%%%02X",ord($c));
-	return($r);
-}
-
 function fatal($msg="UNKNOWN")
 {
 	global $admin_mail;
 
-	heading(false/*title*/); // it is always safe
+	heading(false/*title*/,false/*indexme*/); // notitle is always safe, don't index the error message
 	print("\n<p>&nbsp;<br />&nbsp;</p><hr /><h1 class=\"error\">Nastala chyba pøi zpracování: $msg!</h1>\n"
 			."<p>Mù¾ete tento problém nahlásit <a href=\"mailto:$admin_mail\">správci tohoto webu</a>.</p>\n");
 	footer();
@@ -182,7 +191,7 @@ function img_size($width,$height)
 
 function img($file,$alt,$attrs="")
 {
-	list($width,$height)=getimagesize($file);
+	list($width,$height)=getimagesize(ereg_replace("\\.mng\$",".gif",$file));
 	$alt=htmlspecialchars($alt);
 	return("<img src=\"$file\" alt=\"$alt\" title=\"$alt\" ".img_size($width,$height)
 			.($attrs=="" ? "" : " ".$attrs)." />");
@@ -190,7 +199,10 @@ function img($file,$alt,$attrs="")
 
 function gsm_banking()
 {
-	return(img("img/sluzby_bankovni_pggsm.gif","Paegas GSM banking","class=\"img-align\""));
+	global $energie_base;
+
+	return(img($energie_base."img/sluzby_bankovni_pggsm.".(image_supported("video/x-mng") ? "mng" : "gif"),
+			"Paegas GSM banking","class=\"img-align\""));
 }
 
 function price_a()
@@ -233,7 +245,7 @@ function title_month($year,$month)
 			);
 }
 
-function title_icons_table_month($year,$month,$month_last,$sequential)
+function title_icons_table_month($year,$month,$month_last,$sequential,$has_contents)
 {
 	global $tb_clanek;
 
@@ -244,11 +256,13 @@ function title_icons_table_month($year,$month,$month_last,$sequential)
 				.img($month_a["icon"],"titulní stránka ".$month_a["name_full"])."</td></tr>\n"
 			."<tr><td align=\"left\" valign=\"top\" class=\"nowrap\">\n"
 				."&bull;&nbsp;<a href=\"title.php?year=$year&amp;month=$month\">titulní strana</a><br />\n"
-				."&bull;&nbsp;<a href=\"obsah.php?year=$year&amp;month=$month\">obsah</a><br />\n");
+			);
+	if ($has_contents)
+		print("&bull;&nbsp;<a href=\"obsah.php?year=$year&amp;month=$month\">obsah</a><br />\n");
 	$result=db_query("select name,id from $tb_clanek where year=$year and month=$month order by id");
 	while ($row=mysql_fetch_array($result))
 		print("&bull;&nbsp;<a href=\"clanek.php?year=$year&amp;month=$month&amp;id=".$row["id"]."\">"
-				.htmlspecialchars($row["name"])."</a><br />\n");
+				.htmlspecialchars(ereg_replace("^.*\\|","",$row["name"]))."</a><br />\n");
 	mysql_free_result($result);
 	print("</td></tr></table>");
 }
@@ -263,7 +277,7 @@ function title_icons($year,$month)
 		.(isset($year) ? "</a>" : "")
 		."</h2>\n");
 
-	$result=db_query("select year,month,month_last,sequential from $tb_obsah"
+	$result=db_query("select year,month,month_last,sequential,contents is not null as has_contents from $tb_obsah"
 			.(isset($year) || isset($month) ? " where" : "")
 			.(isset($year ) ? " year=$year"   : "")
 			.(isset($year) && isset($month) ? " and" : "")
@@ -309,7 +323,7 @@ function title_icons($year,$month)
 		print("<td align=\"center\" valign=\"top\""
 				.($row["month_last"]!=$row["month"] ? " colspan=\"".($row["month_last"]+1-$row["month"])."\"" : "")
 				.">");
-		title_icons_table_month($year,$row["month"]+1,$row["month_last"]+1,$row["sequential"]);
+		title_icons_table_month($year,$row["month"]+1,$row["month_last"]+1,$row["sequential"],$row["has_contents"]);
 		print("</td>\n");
 		$month=$row["month_last"];
 		}
@@ -372,6 +386,8 @@ function img_href($filename,$text)
 
 function print_pdf_layout($name,$base)
 {
+	global $energie_base;
+
 	$imgfmt=(image_supported("image/png") ? "png" : "gif");
 	?>
 <p>Shodný <?php print($name); ?> je dostupný ve dvou rùzných formátech souboru. V&nbsp;pøípadì,
@@ -388,14 +404,15 @@ zvolte pros
 
 <li>
 <table border="0">
-<tr><td><?php print("<a href=\"$base.pdf\">".img("img/adobe-pdficon-alpha.gif","Adobe PDF")."</a>"); ?></td>
+<tr><td><?php print("<a href=\"$base.pdf\">".img($energie_base."img/adobe-pdficon-alpha.".(image_supported("image/png") ? "png" : "gif"),
+			"Adobe PDF")."</a>"); ?></td>
 	<td><?php print(data_href("$base.pdf","Dokument PDF")); ?></td>
 	</tr>
 </table>
 <blockquote>
 <table border="0">
 <tr><td><a href="http://www.adobe.com/products/acrobat/readstep.html"><?php
-	print(img("img/adobe-getacro.gif","Get Adobe Acrobat Reader"));
+	print(img($energie_base."img/adobe-getacro.".(image_supported("image/png") ? "png" : "gif"),"Get Adobe Acrobat Reader"));
 	?></a></td>
 	<td class="smaller">Soubor je ve formátu <span class="italic">Adobe Acrobat</span>,
 	pro jeho pøeètení si prosím nainstalujte
@@ -550,6 +567,21 @@ function input_text($name,$size,$default_value="",$addons="")
 	return($r);
 }
 
+function form_charset()
+{
+	// CSacek-2.1.9+ required (mod_czech support dropped!)
+	// We MUST have input coded in "iso-8859-2" as we use
+	// "csacekRecodeInput Off", CSacek otherwise tries to recode input but CSacek
+	// _cannot_ know the encoding used by the client (moreover it IGNORES POST
+	// data MIME type, even if provided by Lynx 2.8.4dev.11, Mozilla 1.0.0
+	// doesn't provide anything).
+	// "iso-8859-2" should be replaced by $HTTP_SERVER_VARS["HTTP_X_CLIENT_CHARSET"]
+	// and "csacekRecodeInput On"(default) when CSacek fixes support of "utf-8"
+	// input-decoding, details in my mail <20020620134930.GA18761@short.ucw.cz>.
+
+	return('enctype="application/x-www-form-urlencoded" accept-charset="iso-8859-2"');
+}
+
 function print_form_radkova_inzerce($readonly,$total,$submit_name,$submit_value)
 {
 	global $have_js,$text,$doklad;
@@ -557,7 +589,7 @@ function print_form_radkova_inzerce($readonly,$total,$submit_name,$submit_value)
 	$addons=(!$readonly ? "" : " readonly=\"readonly\"");
 	?>
 <blockquote>
-<form action="inzerat-submit.php<?php print($have_js); ?>" method="post">
+<form action="inzerat-submit.php<?php print($have_js); ?>" method="post" <?php print(form_charset()); ?>>
 <table border="1" width="100%" cellpadding="5">
 <tr><td align="center"><table border="0">
 	<tr><td align="left" class="tab-head">Text inzerátu</td></tr>
@@ -590,7 +622,7 @@ function print_form_radkova_inzerce($readonly,$total,$submit_name,$submit_value)
 	       >Zaslat daòový doklad?</td><td colspan="3"><input type="checkbox" name="doklad"<?php
 			print(""
 					// some hacks as "readonly" not supported for "checkbox"es (->"disabled" for them)
-					.($readonly ? "" : " onclick=\"sum_total(this)\"")
+					.(!($have_js || $readonly) ? "" : " onclick=\"sum_total(this)\"")
 					.(!($have_js || $readonly) ? "" : " disabled=\"disabled\"")
 					.(!isset($doklad) ? "" : " checked=\"checked\"")
 					.ereg_replace(" readonly=\"readonly\"","",$addons)." />");
@@ -602,7 +634,8 @@ function print_form_radkova_inzerce($readonly,$total,$submit_name,$submit_value)
 	</table></td></tr>
 <tr><td align="center" id="submit_button"><?php
 		print("<input type=\"submit\" name=\"$submit_name\" value=\"".htmlspecialchars($submit_value)."\""
-				." onclick=\"return(validate(this.form))\" />");
+				.(!($have_js || $readonly) ? "" : " onclick=\"return(validate(this.form))\"")
+				." />");
 		?></td></tr>
 </table></form>
 </blockquote>
@@ -613,11 +646,31 @@ function footer_img($url,$text,$size)
 {
 	global $footer_LOCAL;
 	if (!isset($footer_LOCAL))
-		return("<img src=\"$url\" $size alt=\"$text\" />");
+		return("<img src=\"$url\" $size alt=\"$text\" title=\"$text\" />");
 	else
 		return($text);
 }
 
+function a_href($url,$contents)
+{
+	global $have_ent,$energie_base;
+
+	$r="<a href=\"";
+	$urlent=htmlspecialchars($url);
+	     if ($url==$urlent)
+		$r.=$url;
+	else if (!ereg("^[a-z]+://",$url))	// $url is our resource
+		$r.=$urlent;
+	else if (isset($have_ent) && !$have_ent)	// non-ent client
+		$r.=$url;
+	else if ($have_ent) // ent client
+		$r.=$urlent;
+	else // unknown client, htmlspecialchars() should not be needed here
+		$r.=htmlspecialchars($energie_base."redirect.php?location=".urlencode($url));
+	$r.="\">$contents</a>";
+	return($r);
+}
+
 function footer($delimit=true)
 {
 	// deadlock prevention:
@@ -626,21 +679,24 @@ function footer($delimit=true)
 		exit();
 	$footer_passed=true;
 
-	global $cvs_id_html,$viewcvs,$viewcvs,$HTTP_SERVER_VARS;
+	global $cvs_id_html,$viewcvs,$viewcvs,$HTTP_SERVER_VARS,$energie_base;
 	if ($delimit)
 		print("<p>&nbsp;</p>\n");
-	$uri="uri=".addpercents("http://".$HTTP_SERVER_VARS["HTTP_HOST"].$HTTP_SERVER_VARS["REQUEST_URI"]);
+	$uri="uri=".urlencode("http://".$HTTP_SERVER_VARS["HTTP_HOST"].$HTTP_SERVER_VARS["REQUEST_URI"]);
 	?>
 <hr />
 <table border="0" width="100%">
-<tr><td align="left"><span class="cvs-id"><?php print($cvs_id_html); ?></span></td><td align="right"><a
-	href="http://validator.w3.org/check?<?php
-		print($uri); ?>"><?php
-				print footer_img("http://www.w3.org/Icons/valid-xhtml11","Valid XHTML 1.1!",img_size(88,31));
-				?></a><a href="http://jigsaw.w3.org/css-validator/validator?warning=2&amp;profile=css2&amp;<?php
-		print($uri); ?>"><?php
-				print footer_img("http://jigsaw.w3.org/css-validator/images/vcss","Valid CSS!",img_size(88,31));
-				?></a></td></tr>
+<tr class="footer"><td align="left"><span class="cvs-id"><?php print($cvs_id_html); ?></span></td><td align="right"><?php
+			print(""
+					.a_href("http://validator.w3.org/check?$uri",
+							img($energie_base."img/valid-xhtml11.".(image_supported("image/png") ? "png" : "gif"),"Valid XHTML 1.1!"))
+					.a_href("http://jigsaw.w3.org/css-validator/validator?warning=2&profile=css2&$uri",
+							img($energie_base."img/vcss."         .(image_supported("image/png") ? "png" : "gif"),"Valid CSS!"))
+					// missing trailing '/' is required by http://www.w3.org/Style/CSS/Buttons/Menu #<li> 4
+					.a_href("http://www.w3.org/Style/CSS/Buttons",'<span style="background-color: #ffcc66;">'
+							.img($energie_base."img/mwcts."        .(image_supported("image/png") ? "png" : "gif"),"Made with CSS").'</span>')
+					);
+			?></td></tr>
 </table>
 </body></html>
 <?php
@@ -656,20 +712,17 @@ function no_cache()
 	header("Pragma: no-cache");                                // HTTP/1.0
 }
 
-function heading($title=false)
+function heading($title=true,$indexme=true)
 {
-	global $HTTP_SERVER_VARS,$msie_major,$mozilla_major,$title_tail,$head_css,$have_css,$head,$heading_done,$title_prefix,$force_charset;
+	global $msie_major,$mozilla_major,$title_tail,$head_css,$have_css,$head,$heading_done,$title_prefix,$force_charset;
 
 	if (isset($heading_done))
 		return;
-	$heading_done=1;
+	$heading_done=true;
 
-	if (isset($force_charset))
-		$client_charset=$force_charset;
-	else
-		$client_charset=(!isset($HTTP_SERVER_VARS["CLIENT_CHARSET"]) ? "iso-8859-2" : $HTTP_SERVER_VARS["CLIENT_CHARSET"]);
-	// When "CLIENT_CHARSET" is set we MUST NOT explicitely specify our "charset"
-	header("Content-type: text/html".(isset($HTTP_SERVER_VARS["CLIENT_CHARSET"]) ? "" : "; charset=$client_charset"));
+	// $HTTP_SERVER_VARS["CLIENT_CHARSET"] ignored (mod_czech support dropped!)
+	$client_charset=(isset($force_charset) ? $force_charset : "iso-8859-2");
+	header("Content-type: text/html; charset=$client_charset");
 	header("Content-Style-Type: text/css");
 	if (!isset($msie_major) || $msie_major>=4) {
 		print('<?xml version="1.0" encoding="'.$client_charset.'"?>'."\n");
@@ -698,11 +751,13 @@ body {
 :link    { color: aqua;   background-color: transparent; }
 :visited { color: teal;   background-color: transparent; }
 h1,h2    { color: yellow; background-color: transparent; }
+.footer img { vertical-align: middle; }
 <?php
 		if (isset($head_css))
 			print(trim($head_css)."\n");
 		print("--></style>\n");
 		}
+	print('<meta name="robots" content="'.($indexme ? "" : "no" ).'index,follow" />'."\n");
 	if (isset($head))
 		print($head);
 	print("</head><body");
@@ -710,8 +765,8 @@ h1,h2    { color: yellow; background-color: transparent; }
 		print(" bgcolor=\"black\" text=\"white\" link=\"aqua\" vlink=\"teal\"");
 	print(">\n");
 	if ($title)
-		print("<h1 class=\"centered\">"
+		print("<h1 class=\"centered\"><a href=\"/\">"
 				.img("img/eap-title.".(image_supported("image/png") ? "png" : "gif"),"Energie & Peníze")
-				."</h1>\n");
+				."</a></h1>\n");
 }
 ?>