X-Git-Url: https://git.jankratochvil.net/?a=blobdiff_plain;f=common.php;h=118f447b1a335a6d8b1a3e24dc9536bb9051b7d7;hb=0fba5aa6fc0e9c92ec49f7153564eca739ab84be;hp=d66927fbaa3ccd1f1e5240f7a2ff07086cd46f2c;hpb=47ab3e6dace011856d9829a5f910913d7ae9d96e;p=www.energie.vellum.cz.git

diff --git a/common.php b/common.php
index d66927f..118f447 100644
--- a/common.php
+++ b/common.php
@@ -43,6 +43,7 @@ function fatal($msg="UNKNOWN")
 {
 	global $admin_mail;
 
+	heading(false/*title*/); // it is always safe
 	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();
@@ -70,7 +71,7 @@ function prepvar($name,$regex=".",$require=true)
 	if (!isset($v))
 		return(0);
 
-	$globals[$name]=$v;
+	$GLOBALS[$name]=$v;
 	return($v);
 }
 
@@ -97,7 +98,7 @@ function db_query($query)
 	return($r);
 }
 
-function db_row($query)
+function db_row($query) // pure indexes
 {
 	$q=db_query($query);
 	$r=mysql_fetch_row($q);
@@ -105,7 +106,7 @@ function db_row($query)
 	return($r);
 }
 
-function db_array($query)
+function db_array($query) // field-names associative
 {
 	$q=db_query($query);
 	$r=mysql_fetch_array($q);
@@ -221,11 +222,19 @@ function title_icons_table_month($year,$month,$month_last,$sequential)
 	global $tb_clanek;
 
 	$month_a=month_a($year,$month,$month_last,$sequential);
-	print("<a href=\"title.php?year=$year&amp;month=$month\">"
-				.img($month_a["icon"],"titulní stránka ".$month_a["name_full"])."</a><br />"
-			."<a href=\"obsah.php?year=$year&amp;month=$month\">obsah ".$month_a["name"]."</a>");
-	if (db_item("select count(*) from $tb_clanek where year=$year and month=$month"))
-		print("<br /><a href=\"clanek.php?year=$year&amp;month=$month\">ukázka èlánkù</a>");
+	print("<table border=\"0\">"
+			."<tr><th align=\"center\">".$month_a["name"]."</th></tr>\n"
+			."<tr><td align=\"center\" valign=\"top\">"
+				.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");
+	$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($row["name"])."</a><br />\n");
+	mysql_free_result($result);
+	print("</td></tr></table>");
 }
 
 function title_icons($year,$month)
@@ -244,7 +253,7 @@ function title_icons($year,$month)
 			.(isset($year) && isset($month) ? " and" : "")
 			.(isset($month) ?   " month=$month" : "")
 			." order by year,month");
-	$split=6;
+	$split=4;
 
 	// $year variable changes its meaning here!!!
 	if (isset($year))
@@ -339,6 +348,15 @@ function data_href($filename,$text)
 	return("<a href=\"$filename\">$text (".usersize(filesize($filename)).")</a>");
 }
 
+function footer_img($url,$text,$size)
+{
+	global $footer_LOCAL;
+	if (!isset($footer_LOCAL))
+		return("<img src=\"$url\" $size alt=\"$text\" />");
+	else
+		return($text);
+}
+
 function footer($delimit=true)
 {
 	// deadlock prevention:
@@ -356,11 +374,12 @@ function footer($delimit=true)
 <table border="0" width="100%">
 <tr><td align="left"><span class="cvs-id"><?php print($cvs_id_html); ?></span></td><td align="right"><a
 	href="http://validator.w3.org/check?<?php
-		print($uri); ?>"><img src="http://www.w3.org/Icons/valid-xhtml11"
-		<?php print(img_size(88,31)); ?> alt="Valid XHTML 1.1!" /></a><a
-	href="http://jigsaw.w3.org/css-validator/validator?warning=2&amp;profile=css2&amp;<?php
-		print($uri); ?>"><img src="http://jigsaw.w3.org/css-validator/images/vcss"
-		<?php print(img_size(88,31)); ?> alt="Valid CSS!" /></a></td></tr>
+		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>
 </table>
 </body></html>
 <?php
@@ -378,16 +397,27 @@ function no_cache()
 
 function heading($title=false)
 {
-	global $HTTP_SERVER_VARS,$msie_major,$mozilla_major,$title_tail,$head_css,$have_css,$head;
+	global $HTTP_SERVER_VARS,$msie_major,$mozilla_major,$title_tail,$head_css,$have_css,$head,$heading_done,$title_prefix,$force_charset;
 
-	header("Content-type: text/html");
+	if (isset($heading_done))
+		return;
+	$heading_done=1;
+
+	if (isset($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=$client_charset"));
 	header("Content-Style-Type: text/css");
-	if (!isset($msie_major) || $msie_major>=4)
-		print('<?xml version="1.0" encoding="'.$HTTP_SERVER_VARS["CLIENT_CHARSET"].'"?>'."\n");
+	if (!isset($msie_major) || $msie_major>=4) {
+		print('<?xml version="1.0" encoding="'.$client_charset.'"?>'."\n");
+		}
 ?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="cs">
-<head><title>Energie &amp; peníze<?php
+<head><?php
+	print("<title>$title_prefix");
 	if (isset($title_tail))
 		print(": ".htmlspecialchars($title_tail));
 	print("</title>\n");
@@ -414,7 +444,7 @@ h1,h2    { color: yellow; background-color: transparent; }
 		print($head);
 	print("</head><body");
 	if (isset($mozilla_major) && $mozilla_major==4)
-		print(" bgcolor=\"black\" text=\"white\" link=\"cyan\" vlink=\"teal\"");
+		print(" bgcolor=\"black\" text=\"white\" link=\"aqua\" vlink=\"teal\"");
 	print(">\n");
 	if ($title)
 		print("<h1 class=\"centered\">"