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html.php
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html.php
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<?
$self = "/blogwalk/index.php";
setlocale(LC_TIME, "sv_SE");
$stats = load_data("/home/davense/aggregator/cache/stats");
$devblog = load_data("/home/davense/aggregator/cache/devblog");
function generate_contenttype()
{
@header("Content-Type: text/html;charset=utf-8");
return array(
"doctype" => "<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'>
<html lang='sv'>",
"meta" => "<meta http-equiv='content-type' content='text/html; charset=utf-8'>"
);
}
function generate_header($subtitle = "", $robots = "index,follow")
{
global $self;
$title = "$subtitle – Blogwalk";
if($subtitle == "")
$title = "Blogwalk – din bloggportal – samlade inlägg från svenska bloggar";
$ct = generate_contenttype();
return
"$ct[doctype]
<head><title>$title</title>
$ct[meta]
<meta name='robots' content='$robots'>
<meta name='author' content='Christian Davén'>
<meta name='description' content='Bloggportal som samlar inlägg från svenska bloggar. Du kan se de se de senaste inläggen eller söka bland alla inlägg.'>
<link rel='alternate' type='application/rss+xml' title='Blogwalk-flöde' href='/blogwalk/feed/'>
<link rel='start' href='$self'>
<link rel='author' href='/blogwalk/contact'>
<link rel='help' href='/blogwalk/about/whatisthis'>
<link rel='shortcut icon' href='http://www.daven.se/blogwalk/favicon.ico'>
<link rel='stylesheet' type='text/css' href='/blogwalk/style.css'>
<link rel='alternate stylesheet' type='text/css' href='/blogwalk/style_small.css' title='Liten'>
<link rel='alternate stylesheet' type='text/css' href='/blogwalk/style_medium.css' title='Standard'>
<link rel='alternate stylesheet' type='text/css' href='/blogwalk/style_large.css' title='Stor'>
<script type='text/javascript' src='/blogwalk/functions.js'></script>
</head><body><div id='container'>";
}
function generate_footer($showfooter = true)
{
global $self;
if($showfooter)
$html =
"<div id='footer' class='clear'>
<hr />
<p>Skapat av <a href='/blogwalk/contact' accesskey='9'>Christian Davén</a> | All bloggdata kommer från <a href='http://svensk.lemonad.org/'>Var är du?</a> | <a href='http://creativecommons.org/licenses/by-nc/2.0/' title='Creative Commons' rel='license'>Läs licensavtalet</a></p>
</div>";
$html .= "</div></body></html>";
return $html;
}
function generate_post_box($contents)
{
return "<div class='boxwrap'><div class='topborder600'></div><div class='box600 postbox'>$contents</div><div class='bottomborder600'></div></div>";
}
function generate_large_box($contents)
{
return "<div class='boxwrap'><div class='topborder600'></div><div class='box600'>$contents</div><div class='bottomborder600'></div></div>";
}
function generate_small_box($contents)
{
return "<div class='boxwrap'><div class='topborder250'></div><div class='box250'>$contents</div><div class='bottomborder250'></div></div>";
}
function generate_latestblogs_list($count)
{
$html = "<ul>";
$result = query("SELECT * FROM blog ORDER BY `index` DESC LIMIT $count");
while($blog = fetch_array($result))
{
$name = tidy_up_text($blog["name"]);
if($blog["feedtitle"] != "")
$name = tidy_up_text($blog["feedtitle"]);
$index = $blog["index"];
$blogurl = "/blogwalk/blog/$index";
$html .= "<li><a href='$blogurl' title='Se inlägg från denna blogg'>$name</a></li>";
}
$html .= "</ul>";
return $html;
}
function generate_list_ads()
{
return
'<div class="adlinks">
<script type="text/javascript"><!--
google_ad_client = "pub-3336537055851942";
google_ad_width = 468;
google_ad_height = 60;
google_ad_format = "468x60_as";
google_ad_type = "text";
google_ad_channel ="2459231277";
google_color_border = "FFFFFF";
google_color_bg = "EEEEEE";
google_color_link = "333366";
google_color_url = "999999";
google_color_text = "000000";
//--></script>
<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"></script>
</div>';
}
function generate_menu_ads()
{
return
'<div class="ads">
<script type="text/javascript"><!--
google_ad_client = "pub-3336537055851942";
google_ad_width = 120;
google_ad_height = 240;
google_ad_format = "120x240_as_rimg";
google_cpa_choice = "CAAQm7n8zwEaCPDMcAKRk7b8KIfjl3Q";
//--></script>
<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"></script>
</div>
<div class="ads">
<script type="text/javascript"><!--
google_ad_client = "pub-3336537055851942";
google_ad_width = 120;
google_ad_height = 240;
google_ad_format = "120x240_as";
google_ad_type = "text";
google_ad_channel ="2459231277";
google_color_border = "FFFFFF";
google_color_bg = "EEEEEE";
google_color_link = "333366";
google_color_url = "999999";
google_color_text = "000000";
//--></script><script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"></script>
</div>';
}
function generate_menu()
{
function generate_wordburst_list($count)
{
$bursts = load_data("/home/davense/aggregator/bursts/live");
foreach(array_slice($bursts, 0, $count) as $burst)
{
$word = tidy_up_text($burst["word"]);
$uword = urlencode($word);
$html .= "<li><a href='/blogwalk/?search=$word'>$word</a></li>";
}
return $html;
}
global $self, $devblog, $editor, $querycount, $robotvisit, $editor, $stats, $searchstring;
$number_posts = str_replace(",", " ", number_format($stats["postcount"]));
$number_blogs = str_replace(",", " ", number_format($stats["blogcount"]));
$searchstring = htmlspecialchars(str_replace("&", "&", $searchstring), ENT_QUOTES);
$posthtml = "checked='checked'";
$bloghtml = "";
if(!$postsearch)
{
$posthtml = "";
$bloghtml = "checked='checked'";
}
$html = "";
$bwdev = "";
for($i = 0; $i < 4; $i++)
{
$url = $devblog[$i]["url"];
$title = $devblog[$i]["title"];
$bwdev .= "<li><a href='$url'>$title</a></li>";
}
$html .=
"<div id='sidebar'>
<h1><a href='/blogwalk/' accesskey='1'><strong>Blog</strong>walk</a></h1>
<h2 id='tagline'>Samlade inlägg<br />från svenska bloggar</h2>
<form action='/blogwalk/' method='GET'>
<p><label for='search' accesskey='4'>Sök igenom $number_posts blogginlägg:</label> <input id='search' name='search' type='text' value='$searchstring'>
<label for='searchbutton' accesskey='S'></label> <button id='searchbutton' type='submit'>sök</button>
<br />($number_blogs bloggar)</p>
</form>";
if($editor->IsLoggedIn())
{
$boxhtml = "<h3>Administration</h3><p>";
if(isset($_GET["post"]))
$boxhtml .= "<a href='$self?editpost=$_GET[post]'>Redigera inlägg</a><br />";
elseif(isset($_GET["blog"]))
$boxhtml .= "<a href='$self?editblog=$_GET[blog]'>Redigera blogg</a><br />";
elseif(isset($_GET["tag"]))
$boxhtml .= "<a href='$self?edittag=$_GET[tag]'>Redigera etikett</a><br />";
$boxhtml .=
"<a href='$self?showtags'>Visa etiketter</a><br />
<a href='$self?showinactiveblogs'>Visa inaktiva bloggar</a><br />
<a href='$self?clusters'>Hantera inläggskluster</a><br />
<a href='$self?links'>Hantera länklistor</a><br />
<a href='$self?stats'>Visa statistik</a></p>
<p>$querycount SQL-anrop</p>";
$html .= generate_small_box($boxhtml);
}
$html .=
generate_small_box("<h3>Registrera din blogg</h3><p>Vill du också vara med här på Blogwalk? Se till att pinga <a href='http://svensk.lemonad.org/new.php'><em>Var är du?</em></a> när du skriver nya inlägg, så dyker din blogg automatiskt upp här också.</p><p class='more'><a href='/blogwalk/about/whatisthis#opt-in'>läs mer »</a></p>")."
".generate_small_box("<h3>Trendspaning</h3><p>De trendigaste orden just nu:</p><ul>".generate_wordburst_list(7)."</ul><p class='more'><a href='/blogwalk/zeitgeist/'>mer trendspaning »</a></p>")."
".generate_small_box("<h3>Nya bloggar</h3><p>De senast registrerade bloggarna:</p>".load_data("/home/davense/aggregator/cache/newestblogs")."<p class='more'><a href='/blogwalk/blog/'>fler nya bloggar »</a></p>")."
".generate_small_box("<h3>Annat</h3><ul><li><a href='/blogwalk/tag/'>Etiketter »</a></li><li><a href='/blogwalk/supertag/'>Super-etiketter »</a></li><li><a href='/blogwalk/location/'>Länsvis indelning »</a></li><li><a href='/blogwalk/statistics/'>Bloggar-statistik »</a></li><li><a href='/blogwalk/feed/'>RSS-prenumeration »</a></li></ul>")."
".generate_small_box("<h3>Utvecklingsblogg</h3><p>De senaste inläggen från Blogwalks utvecklingsblogg:</p><ul>$bwdev</ul><p class='more'><a href='http://blogwalk-dev.blogspot.com/'>utvecklingsbloggen »</a></p>")."
".generate_small_box("<h3>Om Blogwalk</h3><ul><li><a href='/blogwalk/about/whatisthis' >Vad är Blogwalk?</a></li><li><a href='/blogwalk/about/whatisablog'>Vad är en blogg?</a></li><li><a href='/blogwalk/contact/'>Kontakta ansvarig</a></li></ul>")."
".generate_small_box("<h3>Teckenstorlek</h3><p>Välj den teckenstorlek som passar dig bäst. Ditt val sparas i en cookie och koms ihåg till nästa gång.</p><ul><li><a href='#' onclick='setActiveStyleSheet(\"Liten\"); return false;'>Liten</a></li><li><a href='#' onclick='setActiveStyleSheet(\"Standard\"); return false;'>Standard</a></li><li><a href='#' onclick='setActiveStyleSheet(\"Stor\"); return false;'>Stor</a></li></ul>")
.generate_menu_ads()
."</div>";
return $html;
}
function generate_icon($blogindex, $url, $link, $alt = '')
{
global $hostings;
$domain = get_server_from_url($url);
foreach($hostings as $host)
if(string_endswith($domain, $host))
{
$tool = $host;
break;
}
$icon = "$blogindex.ico";
if(isset($tool))
$icon = "$tool.ico";
if(is_readable("/home/davense/public_html/blogwalk/icons/$icon") or is_readable("/home/christian/web/www/blogwalk/icons/$icon"))
{
$alt = tidy_up_text($alt);
$html = "<img class='icon' src='/blogwalk/icons/$icon' width='16' height='16' alt='$alt'>";
if($link != "")
$html = "<a href='$link'>$html</a>";
return "$html ";
}
else
return "";
}
function generate_spot($post, $realtime = false)
{
global $self;
$title = tidy_up_text($post["title"]);
$url = "/blogwalk/post/$post[index]/".string_to_url($post["title"]);
$directurl = fix_amps($post["url"]);
$summary = get_first_paragraphs(tidy_up_text($post["summary"]), 200, 300, "<a href='$directurl'>", "</a>");
$blogurl = "/blogwalk/blog/$post[blog]";
$blogname = tidy_up_text($post["name"]);
if($post["feedtitle"] != "")
$blogname = tidy_up_text($post["feedtitle"]);
if(isset($post["tags"]))
{
$tags = " Etiketterat som ";
foreach($post["tags"] as $tag)
{
$tagurl = urlencode_tag($tag);
$tag = fix_amps($tag);
$tags .= "<a href='/blogwalk/tag/$tagurl' title='Se fler inlägg med denna etikett'>$tag</a>, ";
}
$tags = mb_substr($tags, 0, mb_strlen($tags) - 2) . ".";
}
$date = get_real_date($post["time"]);
if($realtime)
$date = get_nice_date($post["time"]);
$meta = "Från <a href='$blogurl' title='Se fler inlägg från bloggen'>$blogname</a>; skrivet $date.$tags";
global $editor, $self;
if($editor and $editor->IsLoggedIn())
{
$meta .= " <a href='$self?editpost=$post[index]'>Redigera inlägg.</a>";
}
$html = generate_post_box("<h3>".generate_icon($post["blog"], $post["blogurl"], $blogurl, $blogname)."<a href='$directurl'>$title</a></h3>$summary<hr /><p class='meta'>$meta</p>");
return $html;
}
function generate_postlist($posts, $realtime = false)
{
global $robotvisit;
$html = "<!-- google_ad_section_start -->";
$topmost = true;
foreach(array_values($posts) as $post)
{
$html .= generate_spot($post, $realtime);
if($topmost and !$robotvisit)
{
$html .= generate_list_ads();
$topmost = false;
}
}
$html .= "<!-- google_ad_section_end -->";
return $html;
}
function generate_bloglist($blogs)
{
global $robotvisit;
$html = "<!-- google_ad_section_start -->";
$topmost = true;
foreach($blogs as $blog)
{
$html .= generate_blogspot($blog);
if($topmost and !$robotvisit)
{
$html .= generate_list_ads();
$topmost = false;
}
}
$html .= "<!-- google_ad_section_end -->";
return $html;
}
function get_location($blog)
{
$location = $blog["location"];
$matches = array();
preg_match("/(.*), (.* Län)(: (.*?))??/U", $location, &$matches);
$city = $matches[1];
$lan = str_replace("Län", "län", $matches[2]);
$location = "";
if($matches[4] != "")
{
$detail = $matches[4];
$location = "$detail, ";
}
$location .= "$city (<a href='/blogwalk/location/".urlencode($lan)."' title='Se fler bloggar från detta län'>$lan</a>)";
return fix_amps($location);
}
function generate_blogspot($blog)
{
global $self;
$name = tidy_up_text($blog["name"]);
if($blog["feedtitle"] != "")
$name = tidy_up_text($blog["feedtitle"]);
$description = tidy_up_text($blog["description"]);
$index = $blog["index"];
$directurl = fix_amps($blog["url"]);
$blogurl = "/blogwalk/blog/$index";
$html = "<h3>".generate_icon($blog["index"], $blog["url"], $blogurl, $name)."<a href='$directurl'>$name</a></h3><p><a href='$directurl' class='neutral'>$description</a></p><p class='meta'>";
$location = get_location($blog);
$html .= "$location; <a href='$blogurl' title='Se bloggens senaste inlägg'>läs bloggens inlägg</a></p>";
return generate_large_box($html);
}
# -------------------------------------------
class BlogHtml
{
var $name;
function generate($index)
{
global $self;
$blog = get_blog($index);
if($blog === false) return false;
$blogurl = fix_amps($blog["url"]);
$name = tidy_up_text($blog["name"]);
if($blog["feedtitle"] != "")
$name = tidy_up_text($blog["feedtitle"]);
$this->name = $name;
$description = tidy_up_text($blog["description"]);
$lanurl = urlencode($lan);
$location = get_location($blog);
$html = "<h2 id='blog'><a href='$blogurl'>$name</a></h2><p id='description'>$location: <em>$description</em></p>";
$posts = get_latest_posts_from_blog(20, $index);
add_tags_to_posts(&$posts);
$lastpost = $posts[0];
$updated = get_nice_date($lastpost["time"]);
$html .= "<p>Bloggen <strong>uppdaterades senast $updated</strong>.";
if($blog["postcount"] > 5)
$html .= " Det finns $blog[postcount] inlägg från denna blogg på Blogwalk.";
$html .= "</p>";
if(count($posts) > 0)
{
$html .= "<h2>De senaste inläggen från bloggen:</h2>".generate_postlist($posts);
}
return $html;
}
function generate_newest_list($count)
{
$result = query("SELECT * FROM blog ORDER BY `index` DESC LIMIT $count");
$html = "<h2>De nyaste bloggarna</h2>
<p>Dessa är de nyaste bloggarna som pingat Var är du? och sedan plockats upp av Blogwalk. Ibland kan det av tekniska skäl dröja innan din blogg visas här.</p>";
$posts = array();
while($row = fetch_array($result))
array_push($posts, $row);
$html .= generate_bloglist($posts);
return $html;
}
}
# -------------------------------------------
# alla län med befolkning från SCB
$sveriges_lan = array("Stockholms län" => 1880296, "Uppsala län" => 302848, "Södermanlands län" => 261506, "Östergötlands län" => 415713, "Jönköpings län" => 329861, "Kronobergs län" => 178134, "Kalmar län" => 233924, "Gotlands län" => 57639, "Blekinge län" => 150348, "Skåne län" => 1164203, "Hallands län" => 284939, "Västra Götalands län" => 1524203, "Värmlands län" => 273377, "Örebro län" => 273671, "Västmanlands län" => 261142, "Dalarnas län" => 275899, "Gävleborgs län" => 276436, "Västernorrlands län" => 244082, "Jämtlands län" => 127170, "Västerbottens län" => 256734, "Norrbottens län" => 252061);
class LocationHtml
{
function generate_cloud()
{
global $sveriges_lan;
$html = "<h2>Bloggar ordnade efter län</h2><p>Välj ett län för att se bloggar som hör hemma där. Ju större textstorlek, desto fler bloggar i det länet.</p>";
$boxhtml = "<ul id='cosmos'>";
$counts = array();
foreach($sveriges_lan as $l => $_)
{
list($_, $num) = $this->get_blogs_in_area($l, 0);
$count[$l] = log($num);
}
$min = min($count);
$max = max($count);
$scale = 17 / ($max - $min);
$locations = array_keys($sveriges_lan);
sort($locations);
foreach($locations as $lan)
{
$score = (int) (($count[$lan] - $min) * $scale + 1);
$url = urlencode($lan);
$location = mb_substr($lan, 0, mb_strlen($lan) - 4);
if(string_endswith($location, "s"))
$location = mb_substr($location, 0, mb_strlen($location) - 1);
$boxhtml .= "<li class='keyword$score'><a href='/blogwalk/location/$url'>$location</a></li> ";
}
$boxhtml .= "</ul>";
$html .= generate_large_box($boxhtml);
return $html;
}
function generate($location, $count)
{
global $sveriges_lan, $stats;
list($blogs, $num) = $this->get_blogs_in_area($location, $count);
if(count($blogs) == 0) return false;
$html = "<h2>Ett urval av bloggar i $location:</h2>
<p>Detta urval är slumpmässigt och görs om varannan dag.</p>";
$html .= generate_bloglist($blogs);
$population = str_replace(",", " ", number_format($sveriges_lan[$location]));
$density = str_replace(",", " ", number_format($sveriges_lan[$location] / $num, 0));
$total_pop = 9014921;
$total_density = str_replace(",", " ", number_format($total_pop / $stats["blogcount"], 0));
$html .= "<p>Antal bloggar i länet: <strong>$num</strong>. Befolkning: <strong>$population</strong>. Det går $density personer per blogg i detta län, jämfört med $total_density för hela riket.</p>";
return $html;
}
function get_blogs_in_area($location, $count)
{
list($blogs, $num) = $this->get_from_cache($location, $count);
if(count($blogs) > 0) return array($blogs, $num);
$sqllocation = $location;
prepare_string($sqllocation);
$result = query(
"SELECT `index`,name,description,location,url
FROM blog
WHERE
location LIKE '%$sqllocation%'
ORDER BY rand()");
$blogs = array();
$num = 0;
while($row = fetch_array($result))
{
array_push($blogs, $row);
$num++;
if($num == $count) break;
}
$this->cache($location, $blogs, mysql_num_rows($result));
$num = $blogs[0]["num_blogs"];
return array($blogs, mysql_num_rows($result));
}
function get_from_cache($lan, $count)
{
$lan = get_lan_index($lan);
$result = query(
"SELECT blog.`index`,blog.name,location,description,num_blogs,blog.url
FROM cache_locationblogs,blog,lan
WHERE
cache_locationblogs.lan=$lan AND lan.`index`=$lan AND
blog.`index`=cache_locationblogs.`index`
ORDER BY rand()
LIMIT $count");
$blogs = array();
while($row = fetch_array($result))
array_push($blogs, $row);
$num = $blogs[0]["num_blogs"];
return array($blogs, $num);
}
function cache($lan, $blogs, $num)
{
$lan = get_lan_index($lan);
$time = time();
foreach($blogs as $blog)
{
$index = $blog["index"];
query("INSERT INTO cache_locationblogs (lan,`index`,time)
VALUES ('$lan',$index,$time)", false);
}
query("UPDATE lan SET num_blogs='$num' WHERE `index`='$lan'");
}
}
# -------------------------------------------
class SearchEngineHtml
{
function generate($query, $count, $postsearch)
{
if($postsearch)
$html = $this->generate_posts($query, $count);
else
$html = $this->generate_blogs($query, $count);
$query = tidy_up_text($query);
$html .= "<!-- SiteSearch Google -->
<p>Sök med Google:</p>
<div class='table'><form method='get' action='http://www.google.se/custom'><table class='center'>
<tr><td nowrap='nowrap' valign='top' align='left' height='32'>
<a href='http://www.google.com/'><img src='http://www.google.com/logos/Logo_25wht.gif' alt='Google' /></a>
<input type='text' name='q' size='35' maxlength='255' value='$query site:daven.se inurl:blogwalk' />
<button type='submit' name='sa' value='Sök'>Sök</button>
<input type='hidden' name='client' value='pub-3336537055851942' />
<input type='hidden' name='forid' value='1' />
<input type='hidden' name='ie' value='UTF-8' />
<input type='hidden' name='oe' value='UTF-8' />
<input type='hidden' name='cof' value='GALT:#999999;GL:1;DIV:#FFFFFF;VLC:999999;AH:center;BGC:FFFFFF;LBGC:FFFFFF;ALC:000080;LC:000080;T:000000;GFNT:999999;GIMP:999999;LH:100;LW:100;L:http://www.daven.se/blogwalk/images/logo.jpg;S:http://www.daven.se/blogwalk;LP:1;FORID:1;' />
<input type='hidden' name='hl' value='sv'></input>
</td></tr></table></form></div><!-- SiteSearch Google -->
<p>De senaste inläggen finns ännu inte med i Googles databas, och endast sammanfattningarna av inläggen söks igenom. <em>inurl</em> gör att sökningen endast omfattar Blogwalk. Ta bort det för att söka igenom hela webben.</p>";
return $html;
}
function generate_blogs($query, $count)
{
global $self;
list($num, $blogs) = $this->search_blogs($query, $count);
$html = "<p>";
if(count($blogs) == 0)
$html .= "Inga bloggar som matchar söksträngen kunde hittas.";
else
{
$html .= "$num";
if($num == 1)
$html .= " blogg ";
else
$html .= " bloggar ";
$html .= "matchar söksträngen.";
if($num > $count)
$html .= " Visar de $count senaste bloggarna.";
}
$query = tidy_up_text($query);
$html .= " <a href='/blogwalk/?search=$query&type=post'>Leta efter matchande <em>inlägg</em> istället.</a></p>"
.generate_bloglist($blogs);
return $html;
}
function generate_posts($query, $count)
{
global $self;
list($num, $posts) = $this->search_posts($query, $count);
$html = "<p>";
if(count($posts) == 0)
$html .= "Inga inlägg som matchar söksträngen kunde hittas.";
else
{
$html .= "$num inlägg matchar söksträngen.";
if($num > $count)
$html .= " Visar de $count senaste inläggen.";
}
$query = tidy_up_text($query);
$html .= " <a href='/blogwalk/?search=$query&type=blog'>Leta efter matchande <em>bloggar</em> istället.</a></p>"
.generate_postlist($posts);
return $html;
}
function generate_query($string)
{
global $stoplist;
$in_word = false;
$in_phrase = false;
$modified = false;
$query = "";
$term = "";
foreach(mb_string_to_array($string." ") as $char)
{
if($in_word)
{
if($char == " ")
{
$in_word = false;
$xterm = str_replace(array("*", "+", "-"), "", $term);
if(!in_array($xterm, $stoplist) and mb_strlen($xterm) > 2)
$query .= "$term$char";
}
else
$term .= $char;
}
elseif($in_phrase)
{
if($char == "\"")
{
$in_phrase = false;
$xterm = str_replace(array("\"", "*", "+", "-"), "", $term);
if(!in_array(mb_substr($term, 2), $stoplist) and mb_strlen($xterm) > 2)
$query .= "$term$char";
}
else
$term .= $char;
}
else
{
if($char == "\"")
{
$term = "+$char";
if($modified)
$term = $char;
$in_phrase = true;
$modified = false;
}
elseif($char == "-")
{
$modified = true;
$query .= $char;
}
elseif($char != " ")
{
$term = "+$char";
if($modified)
$term = $char;
$in_word = true;
$modified = false;
}
else
$query .= $char;
}
}
return $query;
}
function search_posts($string, $count)
{
$string = $this->generate_query($string);
return search_posts($string, $count);
}
function search_blogs($string, $count)
{
$string = $this->generate_query($string);
return search_blogs($string, $count);
}
}
# -------------------------------------------
class PostHtml
{
var $title;
function detect_misspellings_in_search()
{
$refpatterns = array(
'/(www\.)?google(\.[a-z]{2,3})+.*(\?|&)q=([^&]+).*/i'=> array('Google', 4),
'/(www\.)?eniro\.se.*(\?|&)q=([^&]+).*/i'=> array('Eniro', 3),
'/search\.msn(\.[a-z]{2,3})+.*(\?|&)q=([^&]+).*/i'=> array('MSN', 3),
);
$html = "";
$misspellings = array("sudoko" => "sudoku", "soduko" => "sudoku", "satelit" => "satellit", "sattelit" => "satellit", "beatiful" => "beautiful");
foreach($refpatterns as $keng => $eng)
if(preg_match($keng, $_SERVER["HTTP_REFERER"], &$matches))
{
$query = urldecode($matches[$eng[1]]);
$query = mb_strtolower(mb_convert_encoding($query, "UTF-8", mb_detect_encoding($query, "UTF-8, iso-8859-1")));
foreach($misspellings as $wrong => $right)
if(mb_strpos($query, $wrong) !== false)
$html = "<div id='search_notice'><strong>Tips:</strong> Ordet du letar efter, <em>$wrong</em>, stavas vanligen <strong><em>$right</em></strong>. <a href='/blogwalk/?search=$right*'>Se fler inlägg på Blogwalk som handlar om <em>$right</em>.</a></div>";
break;
}
return $html;
}
function generate($index)
{
$calculator = new SimilarityCalculator();
$post = get_post($index);
if($post === false) return false;
$html = $this->detect_misspellings_in_search()
."<!-- google_ad_section_start -->"
.$this->generate_post($post);
$similar_html = "";
foreach($calculator->get_similar_posts($index, explode(" ", $post["keywords"]), 10) as $post)
$similar_html .= generate_spot($post);
$html .= "<hr /><div id='similar_posts'><h2 id='apropos'>Apropå det …</h2>";
if($similar_html != "")
$html .= "<p>Ett urval av inlägg som kanske har med detta att göra.</p><ul>$similar_html</ul>";
else
$html .= "<p>Kunde inte hitta några liknande inlägg.</p>";
return $html."</div><!-- google_ad_section_end -->";
}
function generate_post($post)
{
global $self, $robotvisit;
$title = tidy_up_text($post["title"]);
$blogname = tidy_up_text($post["name"]);
if($post["feedtitle"] != "")
$blogname = tidy_up_text($post["feedtitle"]);
$this->title = "$title (utdrag från $blogname)";
$posturl = fix_amps($post["url"]);
$blogdirecturl = fix_amps($post["blogurl"]);
$podcast = fix_amps($post["podcast"]);
$blogurl = "/blogwalk/blog/$post[blog]";
$summary = get_first_paragraphs(tidy_up_text($post["summary"]), 250, 350, "<a href='$posturl' class='neutral'>", "</a>");
$time = strtotime($post["time"]);
$week = getWeek($time);
$year = getYear($time);
$time = get_nice_date($post["time"]);
foreach(get_tags_for_post($post["index"]) as $tag)
{
$tagurl = urlencode_tag($tag);
$tag = fix_amps($tag);
$tags .= "<a href='/blogwalk/tag/$tagurl' title='Se fler inlägg med denna etikett'>$tag</a>, ";
}
if(isset($tags))
$tags = mb_substr($tags, 0, mb_strlen($tags) - 2);
$html = "<h2 class='post'>".generate_icon($post["blog"], $post["url"], $blogurl, $blogname)."<a href='$posturl'>$title</a></h2><p class='date'>Skrivet $time";
#if(file_exists("/home/davense/aggregator/clusters/$year{$week}_html"))
# $html .= " – <a href='/blogwalk/zeitgeist/$year$week'>se andra händelser och trender från denna vecka</a>";
$html .= "</p><blockquote>$summary</blockquote>";
if($podcast != "")
$html .= "<p><a href='$podcast' title='Ladda hem ljudfil'><img src='/blogwalk/images/podcast.gif' width='70' height='22' alt='Podcast' /></a></p>";
$html .= "<p><a href='$blogurl'>Se fler inlägg från bloggen <em>$blogname</em></a> eller <a href='$blogdirecturl'>gå direkt till bloggen</a></p>";
if(isset($tags))
$html .= "<p>Etiketter för detta inlägg: <em>$tags</em></p>";
$html .= generate_ad(mb_strtolower("$title $summary"));
return $html;
}
}
# -------------------------------------------
class ContactHtml
{
function generate_form($email = "", $subject = "")
{
global $self;
return
"<form action='/blogwalk/contact' method='post'>
<p><label>Din e-postadress:</label><br /><input type='text' size='50' name='email' value='$email' /></p>
<p><label for='textbox'>Ditt meddelande:</label><br /><textarea id='textbox' cols='50' rows='20' name='subject'>$subject</textarea></p>
<p><label for='sendbutton' accesskey='S'></label><input id='sendbutton' class='button' type='submit' value='Skicka' /></p>
</form>";
}
function send_message($email, $subject)
{
$html = "";
if(!$this->validate_email($email))
$html = "<h2>Fel</h2><p>Kunde inte verifiera e-postadressen. Kontrollera att du har angivit en giltig adress.</p>".$this->generate_form($email, $subject);
elseif($subject == "")
$html = "<h2>Fel</h2><p>Du måste ange ett meddelande.</p>".$this->generate_form($email, $subject);
else
{
$iso_email = utf8_decode($email);
$iso_subject = str_replace("&", "&", utf8_decode($subject));
if(@mail("[email protected]", "Blogwalk -- kontaktmeddelande", $iso_subject,
"From: $iso_email\r\n"."X-Mailer: PHP/".phpversion()))
$html = "<h2>Meddelande skickat</h2><p>Ditt meddelande har nu skickats till mig. Tack!</p>";
else
$html = "<h2>Fel</h2><p>Kunde inte skicka meddelande.</p>".$this->generate_form($email, $subject);
}
return $html;
}
function validate_email($email)
{
if(eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$", $email))
{
# kollar så att domännamnet som angetts finns i DNS-servrarna
list($_, $domain) = split("@", $email);
return getmxrr($domain, $mxhost);
}
else
return false;
}
}
# -------------------------------------------
class FrontPageHtml
{
var $posts;
var $dynamic;
function generate($count, $offset = -1)
{
$this->dynamic = true;
if($offset == -1 or $offset == "")
{
$offset = time();
$this->dynamic = false;
$html = "<h2>De senaste inläggen:</h2>";
}
else
$html = "<h2>Inlägg skrivna före ".get_real_date($offset).":</h2>";
$posts = get_latest_posts($count + 1, $offset);
add_tags_to_posts(&$posts);
$firstpost_nextpage = array_pop($posts);
$this->posts = $posts;
$html .= generate_postlist($posts, $this->dynamic);
$lastpost = array_pop($posts);
$lasttime = strtotime($lastpost["time"]);
$nexttitle = string_to_url(fix_amps($firstpost_nextpage["title"]));
$html .= "<!-- google_ad_section_end -->"
."<p id='nextpage'><a href='/blogwalk/offset/$lasttime/$nexttitle' title='Se äldre inlägg' accesskey='N'>fler inlägg »</a></p>";
return $html;
}
}
# -------------------------------------------
class ClusterHtml
{
function generate_week_overview()
{
global $self;
list($week, $year) = getLastWeekPlusYear();
for($i = $week; $i > 0; $i--)
if(file_exists("/home/davense/aggregator/clusters/$year{$i}_html"))
{
$date = $this->generate_week_date_span($year, $i);
$url = "/blogwalk/zeitgeist/$year$i";
$html .= "<li><a href='$url'>Vecka $i</a>: <cite><a href='$url'>$date</a></cite></li>";
}
$html .= "</ul>";
return $html;
}
function generate_admin_overview()
{
global $self;
list($week, $year) = getLastWeekPlusYear();
$html = "<h2>Veckor med inläggskluster</h2><ul>";
for($i = $week; $i > 0; $i--)
if(file_exists("/home/davense/aggregator/clusters/$year$i"))
{
$html .= "<li><a href='$self?clusters&week=$year$i'>Vecka $i</a>";