Fixed XML compliance for $have_ent-detection
[www.energie.vellum.cz.git] / common.php
index 118f447..93df63c 100644 (file)
@@ -1,6 +1,7 @@
 <?php // $Id$
 
        error_reporting(E_ALL);
+       setlocale(LC_ALL,"cs_CZ.iso-8859-2");
 
        include("config.php");
 
                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>";
                }
        $cvs_id_html=join(" ",$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="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))
        $have_style=!isset($mozilla_major) || $mozilla_major!=4;
        $have_css=true; // doesn't hurt anybody AFAIK
 
-function addpercents($url)
+function fixampvars()
 {
-       $r=$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);
+       $ars=array("HTTP_GET_VARS","HTTP_POST_VARS");
+       foreach ($ars as $ar) {
+               foreach ($GLOBALS[$ar] as $key=>$val) {
+                       if (substr($key,0,4)!="amp;")
+                               continue;
+                       unset($GLOBALS[$ar][$key]);
+                       $GLOBALS[$ar][substr($key,4)]=$val;
+                       }
+               }
 }
 
 function fatal($msg="UNKNOWN")
@@ -49,7 +73,7 @@ function fatal($msg="UNKNOWN")
        footer();
 }
 
-function prepvar($name,$regex=".",$require=true)
+function prepvar($name,$regex=".*",$require=true)
 {
        global $HTTP_GET_VARS,$HTTP_POST_VARS;
 
@@ -167,14 +191,18 @@ function img_size($width,$height)
 
 function img($file,$alt,$attrs="")
 {
-       list($width,$height)=getimagesize($file);
-       return("<img src=\"$file\" alt=\"".htmlspecialchars($alt)."\" ".img_size($width,$height)
+       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)." />");
 }
 
 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()
@@ -343,20 +371,288 @@ function usersize($size)
        return(round($size)." ".$suffix_a[0]."B");
 }
 
-function data_href($filename,$text)
+function data_href($filename,$text,$details="")
+{
+       return("<a href=\"$filename\">$text (".usersize(filesize($filename))."$details)</a>");
+}
+
+function img_href($filename,$text)
+{
+       list($width,$height)=getimagesize($filename);
+       return(data_href($filename,$text,", ${width}x${height} bodù"));
+}
+
+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,
+¾e nemáte/nechcete instalovat
+<a href="http://www.adobe.com/products/acrobat/readstep.html">Adobe Acrobat Reader</a>,
+zvolte prosím druhou mo¾nost:</p>
+
+<table border="0">
+<tr><td><table border="0" cellpadding="1" style="border: ridge;">
+<tr><td align="center"><?php
+       print(img("${base}s.$imgfmt",ucfirst($name)));
+?></td></tr></table></td>
+<td valign="top"><ul>
+
+<li>
+<table border="0">
+<tr><td><?php print("<a href=\"$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($energie_base."img/adobe-getacro.".(image_supported("image/png") ? "png" : "gif"),"Get Adobe Acrobat Reader"));
+       ?></a></td>
+       <td class="smaller">Soubor je ve formátu <span class="italic">Adobe Acrobat</span>,
+       pro jeho pøeètení si prosím nainstalujte
+       <a href="http://www.adobe.com/products/acrobat/readstep.html">Adobe Acrobat Reader</a>.</td>
+       </tr>
+</table>
+</blockquote>
+</li>
+
+<li>
+<?php print(img_href("$base.$imgfmt","Obrázkový formát ".strtoupper($imgfmt))); ?>
+</li>
+
+</ul></td></tr></table>
+<?php
+}
+
+function format_fields_to_text($title="",$pfx="")
+{
+       global $HTTP_POST_VARS;
+       $fields=array(
+                       "Název"  ,"name",
+                       "Adresa" ,"adresa",
+                       "Ulice"  ,"ulice",
+                       "Mìsto"  ,"mesto",
+                       "PSÈ"    ,"psc",
+                       "IÈO"    ,"ico",
+                       "DIÈ"    ,"dic",
+                       "Kontakt","contact",
+                       "Tel"    ,"tel",
+                       "Fax"    ,"fax",
+                       "Poèet"  ,"pocet",
+                       "e-mail" ,"mail",
+                       );
+       $bools=array(
+                       "Doklad" ,"doklad",
+                       );
+       $texts=array(
+                       "Text inzerátu","text",
+                       "Jiné sdìlení" ,"comments",
+                       );
+
+       $r="";
+       $tab=($title=="" ? "" : "\t");
+       while ($fields) {
+               $pretty=array_shift($fields);
+               $var=$pfx.array_shift($fields);
+               if (!isset($HTTP_POST_VARS[$var]))
+                       continue;
+               if (""==($value=trim($HTTP_POST_VARS[$var])))
+                       continue;
+               $r.="$tab$pretty:\t$value\n";
+               }
+       while ($bools) {
+               $pretty=array_shift($bools);
+               $var=$pfx.array_shift($bools);
+               if (!isset($HTTP_POST_VARS[$var]))
+                       continue;
+               $r.="$tab$pretty:\t".($HTTP_POST_VARS[$var] ? "ANO" : "NE")."\n";
+               }
+       while ($texts) {
+               $pretty=array_shift($texts);
+               $var=$pfx.array_shift($texts);
+               if (!isset($HTTP_POST_VARS[$var]))
+                       continue;
+               if (""==($value=trim(ereg_replace("[\r\n]+","\n",$HTTP_POST_VARS[$var]))))
+                       continue;
+               $r.="$tab$pretty:".ereg_replace("\n","\\0\t","\n".$value)."\n";
+               }
+       if ($r!="" && $title!="")
+               $r="$title\n".$r;
+       return($r);
+}
+
+function stamp_line()
+{
+       return("stamp:\t".date("r")."\n");
+}
+
+function return_back($what)
 {
-       return("<a href=\"$filename\">$text (".usersize(filesize($filename)).")</a>");
+       global $have_js;
+
+       return(""
+                       .(!$have_js ? "" : "<input type=\"button\" value=\"")
+                       .$what
+                       .(!$have_js ? " (tlaèítkem "
+                                                       ."&quot;<span class=\"quote\">Zpìt</span>&quot; èi "
+                                                       ."&quot;<span class=\"quote\">Back</span>&quot; prohlí¾eèe)"
+                                       : "\" onclick=\"history.back()\" />")
+                       );
+}
+
+// Data acquision error checking:
+function datacheck_fail()
+{
+       print("<p>Nyní se prosím ".return_back("vra»te zpìt")
+                       ." na pøedchozí stránku a chybu zadaných dat opravte.</p>\n");
+       footer();
+}
+
+function mail_data($title,$data)
+{
+       global $admin_mail,$mail_to;
+
+       // 5th mail argument is supported from PHP-4.0.5
+       return (!mail($mail_to,"EnergieWeb: $title",$data,
+"From: EnergieWeb <$admin_mail>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=iso-8859-2
+Content-Disposition: inline
+Content-Transfer-Encoding: 8bit
+"));
+}
+
+function gsm_row($name,$value)
+{
+       return("<tr><td align=\"left\">$name</td>"
+                       ."<td align=\"right\">".($value=="" ? "neuvádìjte" : $value)."</td>"
+                       ."<td align=\"right\">".strtr($value,"/.","#*")."</td></tr>\n");
+}
+
+function gsm_table($total,$varsym)
+{
+       global $firma_ucet,$firma_konstsym,$firma_specsym;
+
+       return("<blockquote><table border=\"1\" cellpadding=\"5\">\n"
+                       ."<tr><th>polo¾ka</th><th>bankovní pøíkaz</th><th>".gsm_banking()."</th></tr>\n"
+                       .gsm_row("Èíslo úètu",$firma_ucet)
+                       .gsm_row("Èástka",sprintf("%.2f",$total))
+                       .gsm_row("Konstantní symbol",$firma_konstsym)
+                       .gsm_row("Variabilní symbol",$varsym)
+                       .gsm_row("Specifický symbol",$firma_specsym)
+                       ."</table></blockquote>\n"
+                       );
+}
+
+function return_to_homepage()
+{
+       global $HTTP_SERVER_VARS;
+
+       return("<p>Nyní se mù¾ete vrátit na <a href=\"".dirnameslashed($HTTP_SERVER_VARS["SCRIPT_NAME"])."\">úvodní stránku</a>.</p>\n");
+}
+
+function input_text($name,$size,$default_value="",$addons="")
+{
+       $r="<input type=\"text\" name=\"$name\" size=\"$size\"";
+       $value=(isset($GLOBALS[$name]) ? $GLOBALS[$name] : $default_value);
+       if (""!=$value)
+               $r.=" value=\"".htmlspecialchars($value)."\"";
+       $r.=$addons." />";
+       return($r);
+}
+
+function print_form_radkova_inzerce($readonly,$total,$submit_name,$submit_value)
+{
+       global $have_js,$text,$doklad;
+
+       $addons=(!$readonly ? "" : " readonly=\"readonly\"");
+       ?>
+<blockquote>
+<form action="inzerat-submit.php<?php print($have_js); ?>" method="post">
+<table border="1" width="100%" cellpadding="5">
+<tr><td align="center"><table border="0">
+       <tr><td align="left" class="tab-head">Text inzerátu</td></tr>
+       <tr><td align="center"><?php
+                       print("<textarea name=\"text\" rows=\"7\" cols=\"60\""
+                                       .($readonly ? "" : " onkeyup=\"sum_total(this)\" onchange=\"sum_total(this)\"")
+                                       .$addons.">"
+                                       .(!isset($text) ? "" : htmlspecialchars(trim($text)))
+                                       ."</textarea>");
+                       ?></td></tr>
+       <?php
+               if ($have_js || $total!="") {
+                       ?>
+               <tr><td colspan="3"><hr /></td></tr>
+               <tr><td colspan="3" id="celkova_cena">Celková cena:
+                               <input type="text" name="total" value="<?php
+                                               print(htmlspecialchars($total));
+                                               ?>" size="8" readonly="readonly" /></td></tr>
+                       <?php
+                       }
+       ?>
+       </table></td></tr>
+<tr><td align="left"><table border ="0" width="100%">
+       <tr><td>Název firmy / Jméno:</td ><td colspan="3"><?php print(input_text("name"  ,60,"",$addons)); ?></td></tr>
+       <tr><td>Úplná adresa:</td        ><td colspan="3"><?php print(input_text("adresa",60,"",$addons)); ?></td></tr>
+       <tr><td>Telefon:</td             ><td colspan="3"><?php print(input_text("tel"   ,25,"",$addons)); ?></td></tr>
+       <tr><td>IÈO:</td                 ><td            ><?php print(input_text("ico"   ,20,"",$addons)); ?></td>
+                       <td>DIÈ</td                  ><td            ><?php print(input_text("dic"   ,20,"",$addons)); ?></td></tr>
+       <tr><td id="danovy_doklad"
+              >Zaslat daòový doklad?</td><td colspan="3"><input type="checkbox" name="doklad"<?php
+                       print(""
+                                       // some hacks as "readonly" not supported for "checkbox"es (->"disabled" for them)
+                                       .($readonly ? "" : " onclick=\"sum_total(this)\"")
+                                       .(!($have_js || $readonly) ? "" : " disabled=\"disabled\"")
+                                       .(!isset($doklad) ? "" : " checked=\"checked\"")
+                                       .ereg_replace(" readonly=\"readonly\"","",$addons)." />");
+                       ?></td></tr>
+       <tr><td id="pocet_zverejneni"
+              >Poèet zveøejnìní:</td    ><td            ><?php print(input_text("pocet",5,1,
+                                       $addons." onkeyup=\"sum_total(this)\" onchange=\"sum_total(this)\"")); ?></td>
+                       <td>e-mail:</td              ><td            ><?php print(input_text("mail",40,"",$addons)); ?></td></tr>
+       </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))\" />");
+               ?></td></tr>
+</table></form>
+</blockquote>
+<?php
 }
 
 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:
@@ -365,21 +661,21 @@ 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><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($energie_base."img/vcss."         .(image_supported("image/png") ? "png" : "gif"),"Valid CSS!"))
+                                       );
+                       ?></td></tr>
 </table>
 </body></html>
 <?php
@@ -401,7 +697,7 @@ function heading($title=false)
 
        if (isset($heading_done))
                return;
-       $heading_done=1;
+       $heading_done=true;
 
        if (isset($force_charset))
                $client_charset=$force_charset;
@@ -428,6 +724,8 @@ function heading($title=false)
 .quote    { font-family: monospace; }
 .nowrap   { white-space: nowrap; }
 .centered { text-align: center; }
+.tab-bold { font-weight: bold; }
+.tab-head { font-weight: bold; color: yellow; background-color: transparent; }
 body {
                background-color: black;
                color: white;