79 lines
2.5 KiB
PHP
79 lines
2.5 KiB
PHP
<?php
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declare(strict_types=1);
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class RelationshipsTheme extends Themelet
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{
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public function relationship_info(Image $image)
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{
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global $page, $database;
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if ($image->parent_id !== null) {
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$a = "<a href='".make_link("post/view/".$image->parent_id)."'>parent post</a>";
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$page->add_block(new Block(null, "This post belongs to a $a.", "main", 5, "ImageHasParent"));
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}
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if (bool_escape($image->has_children)) {
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$ids = $database->get_col("SELECT id FROM images WHERE parent_id = :iid", ["iid"=>$image->id]);
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$html = "This post has <a href='".make_link('post/list/parent='.$image->id.'/1')."'>".(count($ids) > 1 ? "child posts" : "a child post")."</a>";
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$html .= " (post ";
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foreach ($ids as $id) {
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$html .= "#<a href='".make_link('post/view/'.$id)."'>{$id}</a>, ";
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}
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$html = rtrim($html, ", ").").";
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$page->add_block(new Block(null, $html, "main", 6, "ImageHasChildren"));
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}
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}
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public function get_parent_editor_html(Image $image): string
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{
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global $user;
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$h_parent_id = $image->parent_id;
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$s_parent_id = $h_parent_id ?: "None";
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$html = "<tr>\n".
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" <th>Parent</th>\n".
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" <td>\n".
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(
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!$user->is_anonymous() ?
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" <span class='view' style='overflow: hidden; white-space: nowrap;'>{$s_parent_id}</span>\n".
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" <input class='edit' type='number' name='tag_edit__parent' type='number' value='{$h_parent_id}'>\n"
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:
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$s_parent_id
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).
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" <td>\n".
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"</tr>\n";
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return $html;
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}
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public function get_help_html(): string
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{
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return '<p>Search for posts that have parent/child relationships.</p>
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<div class="command_example">
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<pre>parent=any</pre>
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<p>Returns posts that have a parent.</p>
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</div>
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<div class="command_example">
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<pre>parent=none</pre>
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<p>Returns posts that have no parent.</p>
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</div>
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<div class="command_example">
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<pre>parent=123</pre>
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<p>Returns posts that have image 123 set as parent.</p>
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</div>
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<div class="command_example">
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<pre>child=any</pre>
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<p>Returns posts that have at least 1 child.</p>
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</div>
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<div class="command_example">
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<pre>child=none</pre>
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<p>Returns posts that have no children.</p>
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</div>
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';
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}
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}
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