public static function get_surname($sortkeyprefix, $with_substitutions = true)
{
if (strpos($sortkeyprefix, "|") !== false) {
$_frag = explode("|", $sortkeyprefix);
$_name = trim($_frag[1]);
} else {
$_name = trim($sortkeyprefix);
}
$_surname = explode(",", $_name);
$surname = trim($_surname[0]);
if ($with_substitutions) {
return wkwFontImage::make_substitutions($surname);
} else {
return $surname;
}
}
/**
* gets pages from the wiki which are linked to the given page
*/
public static function get_linked_names($page_id = false)
{
if ($page_id === false) {
return array();
}
$cache_key = "links/" . $page_id;
$linked_names = json_decode(wkwCache::get_cache($cache_key));
if (!$linked_names) {
$results = self::query(array('query' => 'links', 'term' => $page_id));
$linked_names = array();
if ($results && $results->query && $results->query->pages) {
$all_names = self::get_all_names();
foreach ($results->query->pages as $id => $name) {
if (isset($name->missing)) {
/* no page in wiki yet for this name */
$surname = self::get_unlinked_surname($name->title);
$id = md5($name->title);
$p = array('pageid' => $id, 'title' => $name->title, 'surname' => $surname, 'sortkeyprefix' => $surname, 'urltitle' => false, 'hasDetail' => false);
$po = (object) $p;
/* generate image for name */
$ud = wp_upload_dir();
$nametxt = $ud["basedir"] . '/wkw-cache/names/' . $id . '.txt';
$nameimg = $ud["basedir"] . '/wkw-cache/names/' . $id . '.png';
if (!file_exists($nametext)) {
file_put_contents($nametxt, $name->title);
}
wkwFontImage::generate($po);
$po->lastmod = wkwCache::get_last_modified($id);
$linked_names[] = $po;
} else {
/* page exists - get details from $all_names */
foreach ($all_names as $n) {
if ($n->pageid == $id) {
$p = array('pageid' => $n->pageid, 'title' => $n->title, 'surname' => $n->surname, 'urltitle' => $n->urltitle, 'hasDetail' => true, 'lastmod' => wkwCache::get_last_modified($n->pageid));
$linked_names[] = (object) $p;
break;
}
}
}
}
wkwCache::save_cache($cache_key, json_encode($linked_names));
}
}
return $linked_names;
}
/**
* creates the image management page
*/
public static function datascape_options_page()
{
$datascape_options = self::get_datascape_options();
print '<div class="wrap"><div class="icon32" id="icon-tools"><br /></div><h2>Datascape Options</h2>';
self::process_datascape_options();
/* cache management buttons */
print '<h3>Cache management</h3><p>';
$settings_url = admin_url('themes.php?page=datascape_options');
$actions = array("refreshDataCache" => "Refresh data cache", "refreshBiogCache" => "Refresh biography cache", "refreshLinkCache" => "Refresh links cache", "refreshImageCache" => "Refresh Image cache");
foreach ($actions as $slug => $title) {
$action_url = $settings_url . '&action=' . $slug . '&wkw_nonce=' . wp_create_nonce($slug);
printf('<a class="button-primary" style="margin:0 2em 1em 0" id="%s" href="%s">%s</a>', $slug, $action_url, $title);
}
print '</p>';
/* datascape options */
print '<form method="post" action="options.php">';
settings_fields('wkw_datascape_options');
do_settings_sections('wkw-datascape');
print self::get_palette();
print '<p><input type="submit" class="button-primary" name="submit" value="Save settings" /><input type="reset" id="hide_datascape_options" class="button-secondary" value="Cancel" /></p></div></form>';
/* names management */
print '<h3 id="wkw_manage_names">Manage names</h3>';
$all_names = wkwMediaWiki::get_all_names();
$total_names = count($all_names);
$page = isset($_REQUEST["wkw_name"]) ? $_REQUEST["wkw_name"] : 'a';
$ud = wp_upload_dir();
print '<p>There are currently <strong>' . count($all_names) . "</strong> names in the Wiki.</p>";
/* make navigation */
$nav = '<div class="atoz"><ul>';
$abc = range("a", "z");
$abc[] = 'unlinked';
$abc[] = 'imagedata';
foreach ($abc as $letter) {
$cls = $page == $letter ? ' class="active"' : '';
$nav .= sprintf('<li><a href="%s"%s#wkw_manage_names>%s</a></li>', admin_url("themes.php?page=datascape_options&wkw_name=" . $letter), $cls, strtoupper($letter));
}
$nav .= '</ul></div>';
$headers = '<tr><th>Name</th><th>added</th><th>last edited</th><th>image</th></tr>';
$table_top = sprintf('%s<table class="widefat"><thead>%s</thead><tfoot>%s</tfoot><tbody>', $nav, $headers, $headers);
$table_end = sprintf('</tbody></table>%s<br style="clear:both;" />', $nav);
switch ($page) {
case "unlinked":
$cachedir = $ud["basedir"] . '/wkw-cache/names';
if ($dh = opendir($cachedir)) {
print $table_top;
while (($file = readdir($dh)) !== false) {
if (!is_dir($cachedir . '/' . $file) && !preg_match('/^[0-9]+\\.png$/', $file) && !preg_match('/.*\\.txt$/', $file)) {
$imageurl = $ud["baseurl"] . '/wkw-cache/names/' . $file . '?mtime=' . filemtime($ud["basedir"] . '/wkw-cache/names/' . $file);
$fname = $cachedir . "/" . substr($file, 0, -3) . 'txt';
$name = file_get_contents($fname);
printf('<tr><td colspan="3">%s<br /><a href="/wiki/index.php?title=%s&action=edit" class="button-secondary" target="wiki">create page in wiki</a> <a class="button-secondary" href="%s%s#wkw_manage_names">regenerate image</a></td><td><img src="%s" /></td></tr>', $name, str_replace(' ', '_', $name), admin_url('themes.php?page=datascape_options&action=refreshImage&wkw_linkid='), substr($file, 0, -3), $imageurl);
}
}
print $table_end;
closedir($dh);
}
break;
case 'imagedata':
$datacsv = '"width","height","name","surname","filesize","url"' . "\n";
$cachedir = $ud["basedir"] . '/wkw-cache/names';
$total_width = $total_size = $no_images = 0;
if ($dh = opendir($cachedir)) {
$stats = array('largest' => '', 'smallest' => '');
$largest = 0;
$smallest = 100000000;
while (($file = readdir($dh)) !== false) {
$fn = $cachedir . '/' . $file;
if (!is_dir($fn) && preg_match('/.*png$/', $fn)) {
$imginfo = @getimagesize($fn);
if ($imginfo !== false) {
$no_images++;
$name = '';
$surname = '';
if (file_exists($cachedir . "/" . substr($file, 0, -3) . 'txt')) {
$name = file_get_contents($cachedir . "/" . substr($file, 0, -3) . 'txt');
$surname = wkwMediaWiki::get_unlinked_surname($name);
} else {
for ($i = 0; $i < $total_names; $i++) {
if (substr($file, 0, -4) == $all_names[$i]->pageid) {
$name = $all_names[$i]->sortkeyprefix;
$surname = wkwFontImage::get_surname($all_names[$i]->sortkeyprefix, false);
break;
}
}
}
$imginfo[2] = '"' . str_replace('"', '\\"', $name) . '"';
$imginfo[3] = '"' . str_replace('"', '\\"', $surname) . '"';
$imginfo[4] = filesize($fn);
$imginfo[5] = $ud["baseurl"] . '/wkw-cache/names/' . $file;
unset($imginfo['mime']);
unset($imginfo['bits']);
$datacsv .= implode(',', $imginfo) . "\n";
$area = intval($imginfo[0] * $imginfo[1]);
if ($area > 0) {
if ($area > $largest) {
$stats["largest"] = $imginfo;
$largest = $area;
}
if ($area < $smallest) {
$stats["smallest"] = $imginfo;
$smallest = $area;
}
$total_width += $imginfo[0];
$total_size += $imginfo[4];
}
}
}
}
}
print $nav;
print '<h3 style="clear:both;">Image stats</h3>';
printf('<p>Largest image (%spx x %spx, %s bytes):<br /><img src="%s" /></p>', $stats["largest"][0], $stats["largest"][1], $stats["largest"][4], $stats["largest"][5]);
//printf('<p>Smallest image (%spx x %spx, %s bytes):<br /><img src="%s" /></p>', $stats["smallest"][0], $stats["smallest"][1], $stats["smallest"][4], $stats["smallest"][5]);
printf('<p>Average width of images: %spx</p><p>Average size of images: %s bytes - current settings indicate a download of %s Kb to reach name saturation</p>', floor($total_width / $no_images), floor($total_size / $no_images), floor(floor($total_size / $no_images) * $datascape_options["img_max"] / 1024));
print '<h3>All image data</h3>';
printf('<div style="clear:both"><textarea cols="100" rows="100">%s</textarea></div>', $datacsv);
print $nav;
break;
default:
print $table_top;
for ($i = 0; $i < $total_names; $i++) {
if (stripos($all_names[$i]->sortkeyprefix, $page) === 0) {
$imageurl = $ud["baseurl"] . '/wkw-cache/names/' . $all_names[$i]->pageid . '.png?mtime=' . filemtime($ud["basedir"] . '/wkw-cache/names/' . $all_names[$i]->pageid . '.png');
printf('<tr><td><strong>Name:</strong> %s<br /><strong>Sortkey:</strong> %s<br /><strong>Surname:</strong> %s<br /><a href="%s" class="button-secondary" target="wiki">view in wiki</a> <a href="%s" class="button-secondary" target="wiki">edit in wiki</a> <a class="button-secondary" href="%s%s#wkw_manage_names">regenerate image</a></td><td>%s</td><td>%s</td><td><img src="%s" title="%s" /></td></tr>', $all_names[$i]->title, $all_names[$i]->sortkeyprefix, wkwFontImage::get_surname($all_names[$i]->sortkeyprefix, false), $all_names[$i]->fullurl, $all_names[$i]->editurl, admin_url('themes.php?page=datascape_options&action=refreshImage&wkw_pageid='), $all_names[$i]->pageid, date("d/m/Y", strtotime($all_names[$i]->timestamp)), date("d/m/Y", strtotime($all_names[$i]->touched)), $imageurl, esc_attr($all_names[$i]->title));
}
}
print $table_end;
break;
}
print '</div>';
}
/**
* cache freshener - called from theme option screen
*/
public static function force_refresh($which = "data")
{
set_time_limit(0);
$all_names = wkwMediaWiki::get_all_names();
if ($all_names && count($all_names)) {
switch ($which) {
case "images":
self::clear_image_cache();
foreach ($all_names as $name) {
wkwFontImage::generate($name);
}
break;
case "bios":
case "links":
foreach ($all_names as $name) {
$getdata = true;
$data = wkwCache::get_cache_dir($which) . $name->pageid . '.json';
$touched = strtotime($name->touched);
if (file_exists($data) && filemtime($data) >= $touched) {
$getdata = false;
}
if ($getdata) {
@unlink($data);
$method = $which == "bios" ? "get_page_data" : "get_linked_names";
wkwMediaWiki::$method($name->pageid);
}
}
break;
default:
self::clear_data_cache();
$all_names = wkwMediaWiki::get_all_names(true);
break;
}
}
}
