forked from GNUsocial/gnu-social
Hugo Sales
a4cb90ba12
This is necessary due to some weird problem which I wasn't able to figure out (but which doesn't matter) that somehow causes the event to be called twice during testing, and thus the function was exploding
51 lines
1.7 KiB
PHP
51 lines
1.7 KiB
PHP
<?php
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// {{{ License
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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// }}}
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namespace Plugin\TreeNotes;
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use App\Core\Modules\Plugin;
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use App\Entity\Note;
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class TreeNotes extends Plugin
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{
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/**
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* Format the given $notes_in_trees_out in a list of reply trees
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*/
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public function onFormatNoteList(array $notes_in, ?array &$notes_out)
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{
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$roots = array_filter($notes_in, function (Note $note) { return $note->getReplyTo() == null; });
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$notes_out = $this->build_tree($roots, $notes_in);
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}
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private function build_tree(array $parents, array $notes)
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{
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$subtree = [];
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foreach ($parents as $p) {
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$subtree[] = $this->build_subtree($p, $notes);
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}
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return $subtree;
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}
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private function build_subtree(Note $parent, array $notes)
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{
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$children = array_filter($notes, function (Note $n) use ($parent) { return $parent->getId() == $n->getReplyTo(); });
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return ['note' => $parent, 'replies' => $this->build_tree($children, $notes)];
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}
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}
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