snootpaintings/ext/tag_editcloud/main.php

216 lines
8.8 KiB
PHP

<?php
declare(strict_types=1);
namespace Shimmie2;
/* Todo:
* usepref(todo2: port userpref)
* theme junk
*/
class TagEditCloud extends Extension
{
public function onImageInfoBoxBuilding(ImageInfoBoxBuildingEvent $event)
{
global $config;
if (!$config->get_bool("tageditcloud_disable") && $this->can_tag($event->image)) {
$html = $this->build_tag_map($event->image);
if (!is_null($html)) {
$event->add_part($html, 40);
}
}
}
public function onInitExt(InitExtEvent $event)
{
global $config;
$config->set_default_bool("tageditcloud_disable", false);
$config->set_default_bool("tageditcloud_usedfirst", true);
$config->set_default_string("tageditcloud_sort", 'a');
$config->set_default_int("tageditcloud_minusage", 2);
$config->set_default_int("tageditcloud_defcount", 40);
$config->set_default_int("tageditcloud_maxcount", 4096);
$config->set_default_string("tageditcloud_ignoretags", 'tagme');
}
public function onSetupBuilding(SetupBuildingEvent $event)
{
$sort_by = ['Alphabetical'=>'a','Popularity'=>'p','Relevance'=>'r','Categories'=>'c'];
$sb = $event->panel->create_new_block("Tag Edit Cloud");
$sb->add_bool_option("tageditcloud_disable", "Disable Tag Selection Cloud: ");
$sb->add_choice_option("tageditcloud_sort", $sort_by, "<br>Sort the tags by:");
$sb->add_bool_option("tageditcloud_usedfirst", "<br>Always show used tags first: ");
$sb->add_label("<br><b>Alpha sort</b>:<br>Only show tags used at least ");
$sb->add_int_option("tageditcloud_minusage");
$sb->add_label(" times.<br><b>Popularity/Relevance sort</b>:<br>Show ");
$sb->add_int_option("tageditcloud_defcount");
$sb->add_label(" tags by default.<br>Show a maximum of ");
$sb->add_int_option("tageditcloud_maxcount");
$sb->add_label(" tags.");
$sb->add_label("<br><b>Relevance sort</b>:<br>Ignore tags (space separated): ");
$sb->add_text_option("tageditcloud_ignoretags");
}
private function build_tag_map(Image $image): ?string
{
global $database, $config;
$html = "";
$cloud = "";
$precloud = "";
$postcloud = "";
$sort_method = $config->get_string("tageditcloud_sort");
$tags_min = $config->get_int("tageditcloud_minusage");
$used_first = $config->get_bool("tageditcloud_usedfirst");
$max_count = $config->get_int("tageditcloud_maxcount");
$def_count = $config->get_int("tageditcloud_defcount");
$ignore_tags = Tag::explode($config->get_string("tageditcloud_ignoretags"));
$cat_color = [];
if (Extension::is_enabled(TagCategoriesInfo::KEY)) {
$categories = $database->get_all("SELECT category, color FROM image_tag_categories");
foreach ($categories as $row) {
$cat_color[$row['category']] = $row['color'];
}
}
switch ($sort_method) {
case 'r':
$relevant_tags = array_diff($image->get_tag_array(), $ignore_tags);
if (count($relevant_tags) == 0) {
return null;
}
$tag_data = $database->get_all(
"
SELECT t2.tag AS tag, COUNT(image_id) AS count, FLOOR(LN(LN(COUNT(image_id) - :tag_min1 + 1)+1)*150)/200 AS scaled
FROM image_tags it1
JOIN image_tags it2 USING(image_id)
JOIN tags t1 ON it1.tag_id = t1.id
JOIN tags t2 ON it2.tag_id = t2.id
WHERE t1.count >= :tag_min2 AND t1.tag IN(:relevant_tags)
GROUP BY t2.tag
ORDER BY count DESC
LIMIT :limit",
["tag_min1" => $tags_min, "tag_min2" => $tags_min, "limit" => $max_count, "relevant_tags"=>$relevant_tags]
);
break;
/** @noinspection PhpMissingBreakStatementInspection */
case 'c':
if (Extension::is_enabled(TagCategoriesInfo::KEY)) {
$tag_data = $database->get_all(
"
SELECT tag, FLOOR(LN(LN(count - :tag_min1 + 1)+1)*150)/200 AS scaled, count
FROM tags
WHERE count >= :tag_min2
ORDER BY SUM(count) OVER (PARTITION BY SUBSTRING_INDEX(tag, ':', 1)) DESC, CASE
WHEN tag LIKE '%:%' THEN 1
ELSE 2
END, tag
LIMIT :limit",
["tag_min1" => $tags_min, "tag_min2" => $tags_min, "limit" => $max_count]
);
break;
} else {
$sort_method = 'a';
}
// no break
case 'a':
case 'p':
default:
$order_by = $sort_method == 'a' ? "tag" : "count DESC";
$tag_data = $database->get_all(
"
SELECT tag, FLOOR(LN(LN(count - :tag_min1 + 1)+1)*150)/200 AS scaled, count
FROM tags
WHERE count >= :tag_min2
ORDER BY $order_by
LIMIT :limit",
["tag_min1" => $tags_min, "tag_min2" => $tags_min, "limit" => $max_count]
);
break;
}
$counter = 1;
$last_cat = null;
$last_used_cat = null;
foreach ($tag_data as $row) {
$full_tag = $row['tag'];
$current_cat = "";
if (Extension::is_enabled(TagCategoriesInfo::KEY)) {
$tc = explode(':', $row['tag']);
if (isset($tc[1]) && isset($cat_color[$tc[0]])) {
$current_cat = $tc[0];
$h_tag = html_escape($tc[1]);
$color = '; color:'.$cat_color[$tc[0]];
} else {
$h_tag = html_escape($row['tag']);
$color = '';
}
} else {
$h_tag = html_escape($row['tag']);
$color = '';
}
$size = sprintf("%.2f", max($row['scaled'], 0.5));
$js = html_escape('tageditcloud_toggle_tag(this,'.json_encode($full_tag).')'); //Ugly, but it works
if (in_array($row['tag'], $image->get_tag_array())) {
if ($used_first) {
if ($last_used_cat !== $current_cat && $last_used_cat !== null) {
$precloud .= "</span><span class='tag-category'>\n";
}
$last_used_cat = $current_cat;
$precloud .= "&nbsp;<span onclick='{$js}' class='tag-selected' style='font-size: {$size}em$color' title='{$row['count']}'>{$h_tag}</span>&nbsp;\n";
continue;
} else {
$entry = "&nbsp;<span onclick='{$js}' class='tag-selected' style='font-size: {$size}em$color' title='{$row['count']}'>{$h_tag}</span>&nbsp;\n";
}
} else {
$entry = "&nbsp;<span onclick='{$js}' style='font-size: {$size}em$color' title='{$row['count']}'>{$h_tag}</span>&nbsp;\n";
}
if ($counter++ <= $def_count) {
if ($last_cat !== $current_cat && $last_cat !== null) {
$cloud .= "</span><span class='tag-category'>\n";
} //TODO: Maybe add a title for the category after the span opens?
$cloud .= $entry;
} else {
if ($last_cat !== $current_cat && $counter !== $def_count + 2) {
$postcloud .= "</span><span class='tag-category'>\n";
}
$postcloud .= $entry;
}
$last_cat = $current_cat;
}
if ($precloud != '') {
$html .= "<div id='tagcloud_set'><span class='tag-category'>{$precloud}</span></div>";
}
if ($postcloud != '') {
$postcloud = "<div id='tagcloud_extra' style='display: none;'><span class='tag-category'>{$postcloud}</span></div>";
}
$html .= "<div id='tagcloud_unset'><span class='tag-category'>{$cloud}</span>{$postcloud}</div>";
if ($sort_method != 'a' && $counter > $def_count) {
$rem = $counter - $def_count;
$html .= "</div><br>[<span onclick='tageditcloud_toggle_extra(this);' style='color: #0000EF; font-weight:bold;'>show {$rem} more tags</span>]";
}
return "<div id='tageditcloud' class='tageditcloud'>{$html}</div>"; // FIXME: stupidasallhell
}
private function can_tag(Image $image): bool
{
global $user;
return ($user->can(Permissions::EDIT_IMAGE_TAG) && (!$image->is_locked() || $user->can(Permissions::EDIT_IMAGE_LOCK)));
}
}