function driver_showLearningPath($render = true)
{
// show only if user is logged in.
if (!isLoggedIn()) {
return;
}
if (!isset($_SESSION[DOKU_COOKIE]['isTrailing'])) {
return;
}
//get trail from SESSION
$trail = $_SESSION[DOKU_COOKIE]['trail'];
if (!isset($trail)) {
// trail must be starting
print "Trail not in session space.";
}
// parse id page names
//print_r($trail);
$data = processTrailArrayForPrinting($trail);
// handle overflow
// Count letters until reaches threshold. If beyond threshold, show last ones below visible threshold.
$threshold = 100;
// FIXME: Make configurable...
$letters = 0;
$printout = array();
while ($letters < $threshold && count($data) > 0) {
$page = array_pop($data);
$letters += strlen($page['name']);
$printout[] = $page;
}
$printout = array_reverse($printout);
$result = '<div class=trail>';
if ($letters > $threshold) {
// overflow: showing only last ones.
$result .= '<div class=trail_page></div>';
}
foreach ($printout as $page) {
$result .= printTrailPage($page);
}
$result .= '</div>';
if ($render) {
print $result;
}
return $result;
}
</div></td>
</tr>
<tr><td id="td-effect" colspan=2>
<div id="effect" class="ui-widget-content ui-corner-all">
<iframe id="preview" name="preview" class="preview">
</iframe>
</div>
</td></tr>
</table>
<table width=100%><tr><td id="td-lp">
<div id="learningPath" class='droptrue' >
<?php
session_start();
$trail = $_SESSION[DOKU_COOKIE]['trail'];
//print_r($trail);
$data = processTrailArrayForPrinting($trail);
foreach ($data as $page) {
print printTrailPage($page, '', 'onPreviewPage');
}
?>
</div>
</td></tr>
</table>
<hr>
<h2>The Way to Enlightenment</h2>
<div align="right"><i>"I only show you the door...you're the one who has to walk through it..." </i>Morpheus, <i>in "The Matrix"</i></div>
<div id="finalPath" class='droptrue' style="width:100%;height:90px">
</div>
<div align="right">
<table><tr><td style="padding-top:5px">
function buildSearchResultsPrintOut($results, $tagsSearched, $count = true, $applyRating = true, $match = 0, $target = '', $callback = '', $previewing = false)
{
// no results
if (count($results) == 0) {
if ($count) {
print '<b>Found 0 learning paths.<br/>';
}
return;
}
// results count
if ($count) {
print 'Found <b>' . count($results) . '</b> learning paths.<br/>';
}
// getting logged in user to check rating
$user = $_SESSION[DOKU_COOKIE]['auth']['user'];
// produce output
$resultsCounter = 0;
foreach ($results as $contents) {
// style for exact match found
$isMatch = '';
if ($match == $contents['id']) {
$isMatch = 'style="border: 2px solid #333333"';
}
// processing resulting path into an array of metadata.
$pages = processTrailArrayForPrinting($contents['path']);
// composing result line using an html table
print '<table cellpadding=0 cellspacing=0 width=100% >';
print '<tr>';
// printing tags
print '<td><div style="font-size:9px;padding-top:5px">tags: ';
$tags = explode(" ", trim($contents['tags']));
foreach ($tags as $tag) {
// highlight tags if match searched
if (array_search($tag, $tagsSearched) > -1) {
print '<b>' . $tag . '</b> ';
} else {
print $tag . ' ';
}
}
// printing overall rating
print '</div></td><td align=right style="padding-top:5px">';
print printShowRatingTable($contents['id'], driverdb_getRating($contents['id']));
print '</td>';
print '</tr>';
// path printing
print '<tr><td colspan=2><div class="searchResultBar" ' . $isMatch . '>';
foreach ($pages as $page) {
if ($previewing) {
print printTrailPage($page, $target, $callback, 'preview' . $resultsCounter);
} else {
print printTrailPage($page, $target, $callback);
}
}
print '</div></td></tr>';
print '<tr>';
// toggle previewer
if ($previewing) {
print '<td>';
print '<input style="font-size:9px" id="previewButton' . $resultsCounter . '"';
print ' type="button" class="button" value="Show Previewer"';
print ' onClick="togglePreviewer(effect' . $resultsCounter . ', previewButton' . $resultsCounter . ')">';
print '</td>';
}
// if user can rate result is enabled ($applyRating)
if ($applyRating) {
print '<td>';
print '<form action="applyRating.php">';
print printApplyRatingTable($contents['id'], $user);
print '</form></td>';
}
print '</tr>';
// printing previewer (hidden)
if ($previewing) {
print '<tr><td id="td-effect" colspan=2>
<div id="effect' . $resultsCounter . '" class="effect">
<iframe id="preview' . $resultsCounter . '" name="preview" class="preview">
</iframe>
</div>
</td></tr>';
}
print '</table>';
$resultsCounter++;
}
}
