function macro_Tour($formatter, $value, $options = array())
{
global $DBInfo;
$args = explode(',', $value);
$value = '';
$arena = '';
foreach ($args as $arg) {
$arg = trim($arg);
if (($p = strpos($arg, '=')) !== false) {
$k = strtok($arg, '=');
$v = strtok('');
if ($k == 'arena') {
$arena = $v;
}
} else {
$value = $arg;
}
}
$query = '';
if (!empty($options['arena']) or $arena) {
$options['arena'] = !empty($arena) ? $arena : $options['arena'];
$query = '&arena=' . $options['arena'];
$arena = $options['arena'];
}
$head = '';
if (!$value) {
$value = $formatter->page->name;
}
#else if ($value != $formatter->page->name) XXX;
$query2 = '';
if ($arena == 'backlinks') {
$head2 = _("BackLinks");
$link = $formatter->link_tag(_html_escape($value));
} else {
if ($arena == 'keylinks' or $arena == 'keywords') {
$query2 = '?action=fullsearch&keywords=1';
$head2 = _("Keywords");
if ($DBInfo->hasPage($value)) {
$link = $value;
} else {
$link = $formatter->link_to('?action=fullsearch&value=' . $value, _html_escape($value));
}
}
}
if ($head2) {
$head = sprintf(_(" from %s"), $link);
}
if ($head) {
$head = sprintf(_("%s Tour %s"), $head2, $head);
}
$head = '<h2>' . $head . '</h2>';
if (!empty($options['w']) and $options['w'] < 10) {
$count = $options['w'];
} else {
$count = TOUR_LEAFCOUNT;
}
if (!empty($options['d']) and $options['d'] < 7) {
$depth = $options['d'];
} else {
$depth = TOUR_DEPTH;
}
$color = array();
$tree = new LinkTree($options['arena']);
$tree->makeTree($value, $node, $color, $depth, $count);
if (!$node) {
$node = array($value => array());
}
$allnode = array_keys($node);
asort($allnode);
$id = 0;
$outs = array();
while (list($leafname, $leaf) = @each($node)) {
if (empty($leafs[$leafname])) {
$urlname = _rawurlencode($leafname);
$leafs[$leafname] = 1;
$url[$leafname] = $urlname;
}
$selected = array_intersect($node[$leafname], $allnode);
asort($selected);
foreach ($selected as $leaf) {
if (empty($leafs[$leaf])) {
$urlname = _rawurlencode($leaf);
$url[$leaf] = $urlname;
$id = $leafs[$leaf] = $leafs[$leafname] + 1;
if (!empty($outs[$id])) {
$outs[$id] = array();
}
$outs[$id][] = $leaf;
}
}
}
if (isset($out[0])) {
unset($out[0]);
}
if ($DBInfo->hasPage($url[$value])) {
$pg = $url[$value];
$extra = '';
} else {
$pg = $formatter->page->name;
$extra = '&value=' . $url[$value];
}
$wide = $formatter->link_tag($pg, "?action=tour{$query}{$extra}&w=" . ($count + 1) . "&d={$depth}", _("links"));
$deep = $formatter->link_tag($pg, "?action=tour{$query}{$extra}&w={$count}&d=" . ($depth + 1), _("deeper"));
$link = '<h3>' . sprintf(_("More %s or more %s"), $wide, $deep) . '</h3>';
$pages = '';
foreach ($allnode as $node) {
if ($DBInfo->hasPage($url[$node])) {
$pg = $url[$node];
$extra = '';
} else {
$pg = $formatter->page->name;
$extra = '&value=' . $url[$node];
}
$pages .= '<li>' . $formatter->link_tag($pg, $query2 . $extra, _html_escape($node)) . "</li>\n";
}
if ($arena == 'keywords' or $arena == 'keylinks') {
$title = '<h3>' . sprintf(_("Total %d related keywords"), sizeof($allnode)) . '</h3>';
} else {
$title = '<h3>' . sprintf(_("Total %d related pages"), sizeof($allnode)) . '</h3>';
}
$out = array();
$dep = 1;
foreach ($outs as $ls) {
asort($ls);
$temp = '';
foreach ($ls as $leaf) {
if ($DBInfo->hasPage($url[$leaf])) {
$pg = $url[$leaf];
$extra = '';
} else {
$pg = $formatter->page->name;
$extra = '&value=' . $url[$leaf];
}
$temp .= ' <li>' . $formatter->link_tag($pg, "?action=tour{$query}{$extra}", $leaf) . "</li>\n";
}
$out[] = "<ul class='depth-{$dep}'>" . $temp . '</ul>';
$dep++;
}
$ret = implode("\n", $out);
$ret = $head . '<div class="tourLeft">' . $link . $ret . '</div>' . "<div class=\"tourRight\">{$title}<ol>{$pages}</ol></div>\n" . "<div class=\"tourFoot\"></div>\n";
return '<div class="wikiTour">' . $ret . "</div>\n";
}
function macro_Dot($formatter, $value = '', $options = array())
{
global $DBInfo;
#getLeafs($options[page],&$node);
if (!empty($options['w']) and $options['w'] < 5) {
$count = $options['w'];
} else {
$count = LEAFCOUNT;
}
if (!empty($options['d']) and $options['d'] < 6) {
$depth = $options['d'];
} else {
$depth = DEPTH;
}
if (!empty($options['f']) and $options['f'] < 12 and $options['f'] > 7) {
$fontsize = $options['f'];
} else {
$fontsize = FONTSIZE;
}
if (!empty($value) and $DBInfo->hasPage($value)) {
$pgname = $value;
} else {
if ($DBInfo->hasPage($options['page'])) {
$pgname = $options['page'];
} else {
return '';
// XXX
}
}
$fontsize = !empty($DBInfo->dot_fontsize) ? $DBInfo->dot_fontsize : $fontsize;
$fontname = !empty($DBInfo->dot_fontname) ? $DBInfo->dot_fontname : FONTNAME;
$dot_options = !empty($DBInfo->dot_options) ? $DBInfo->dot_options : '';
$arena = !empty($options['arena']) ? $options['arena'] : '';
$color = array();
$tree = new LinkTree($arena);
$tree->makeTree($pgname, $node, $color, $depth, $count * 2);
if (!$node) {
$node = array($pgname => array());
}
#print_r($color);
foreach ($color as $key => $val) {
$color[$key] = $val > 0 ? $depth - $val : -$val;
}
$color[$pgname] = 10;
$myaction = 'visualtour';
if (!empty($options['t']) and in_array($options['t'], array('visualtour', 'show'))) {
$myaction = $options['t'];
}
#print_r($color);
#print_r(array_keys($node));
$visualtour = $formatter->link_url("VisualTour");
$pageurl = qualifiedUrl($formatter->link_url("\\N", "?action={$myaction}"));
$colref = array('gray71', 'olivedrab1', 'olivedrab2', 'olivedrab3', '"#A4DDF4"', '"#83D0ED"', '"#63C0E3"', 'gray53', 'gray40', 'orangered', 'yellow');
$fcolref = array('gray71', 'olivedrab4', 'olivedrab4', 'olivedrab4', '"#A4DDF4"', '"#83D0ED"', '"#63C0E3"', 'gray53', 'gray40', 'white', 'black');
$colidx = 0;
$dot_head = <<<HEAD
digraph G {
{$dot_options}
ratio="compress"
URL="{$visualtour}"
node [URL="{$pageurl}",
fontcolor=black, fontname={$fontname}, fontsize={$fontsize}]
HEAD;
$allnode = array_keys($node);
$out = '';
while (list($leafname, $leaf) = @each($node)) {
if (!empty($leafname) and empty($leafs[$urlname = _rawurlencode($leafname)])) {
$leafs[$leafname] = $urlname;
$extra = '';
if ($fcolref[$color[$leafname]]) {
$extra = ',fontcolor=' . $fcolref[$color[$leafname]];
}
$out .= '"' . $urlname . "\" [label=\"{$leafname}\"," . "style=filled,fillcolor=" . $colref[$color[$leafname]] . "{$extra}];\n";
}
#print $leafname."\n";
#print_r($node[$leafname]);
$selected = array_intersect($node[$leafname], $allnode);
foreach ($selected as $leaf) {
if (!empty($leaf) and empty($leafs[$urlname = _rawurlencode($leaf)])) {
$leafs[$leaf] = $urlname;
$extra = '';
if ($fcolref[$color[$leaf]]) {
$extra = ',fontcolor=' . $fcolref[$color[$leaf]];
}
$out .= '"' . $urlname . "\" [label=\"{$leaf}\"," . "style=filled,fillcolor=" . $colref[$color[$leaf]] . "{$extra}];\n";
}
$out .= "\"" . $leafs[$leafname] . "\" ->\"" . $leafs[$leaf] . "\";\n";
}
}
$out .= "};\n";
$out = $dot_head . $out;
if (strtoupper($DBInfo->charset) != 'UTF-8') {
$new = iconv($DBInfo->charset, 'UTF-8', $out);
if ($new) {
return $new;
}
}
return $out;
}
