Initial commit: Backup der Webseiten
- zoesch.de - blitzkiste.net - gruene-hassberge (norbert.zoesch.de) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
Felix Zösch
335
zoesch.de/galerie/include/block.class.php
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335
zoesch.de/galerie/include/block.class.php
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<?php
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// +-----------------------------------------------------------------------+
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// | Piwigo - a PHP based photo gallery |
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// +-----------------------------------------------------------------------+
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// | Copyright(C) 2008-2016 Piwigo Team http://piwigo.org |
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// +-----------------------------------------------------------------------+
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// | This program is free software; you can redistribute it and/or modify |
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// | it under the terms of the GNU General Public License as published by |
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// | the Free Software Foundation |
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// | |
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// | This program is distributed in the hope that it will be useful, but |
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// | WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// | General Public License for more details. |
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// | |
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// | You should have received a copy of the GNU General Public License |
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// | along with this program; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
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// | USA. |
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// +-----------------------------------------------------------------------+
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/**
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* @package functions\menubar
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*/
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/**
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* Manages a set of RegisteredBlock and DisplayBlock.
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*/
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class BlockManager
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{
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/** @var string */
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protected $id;
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/** @var RegisteredBlock[] */
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protected $registered_blocks = array();
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/** @var DisplayBlock[] */
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protected $display_blocks = array();
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/**
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* @param string $id
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*/
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public function __construct($id)
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{
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$this->id = $id;
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}
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/**
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* Triggers a notice that allows plugins of menu blocks to register the blocks.
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*/
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public function load_registered_blocks()
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{
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trigger_notify('blockmanager_register_blocks', array($this));
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}
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/**
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* @return string
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*/
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public function get_id()
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{
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return $this->id;
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}
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/**
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* @return RegisteredBlock[]
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*/
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public function get_registered_blocks()
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{
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return $this->registered_blocks;
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}
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/**
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* Add a block with the menu. Usually called in 'blockmanager_register_blocks' event.
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*
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* @param RegisteredBlock $block
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*/
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public function register_block($block)
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{
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if (isset($this->registered_blocks[$block->get_id()]))
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{
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return false;
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}
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$this->registered_blocks[$block->get_id()] = $block;
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return true;
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}
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/**
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* Performs one time preparation of registered blocks for display.
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* Triggers 'blockmanager_prepare_display' event where plugins can
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* reposition or hide blocks
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*/
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public function prepare_display()
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{
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global $conf;
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$conf_id = 'blk_'.$this->id;
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$mb_conf = isset($conf[$conf_id]) ? $conf[$conf_id] : array();
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if (!is_array($mb_conf))
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{
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$mb_conf = @unserialize($mb_conf);
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}
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$idx = 1;
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foreach ($this->registered_blocks as $id => $block)
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{
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$pos = isset($mb_conf[$id]) ? $mb_conf[$id] : $idx*50;
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if ($pos>0)
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{
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$this->display_blocks[$id] = new DisplayBlock($block);
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$this->display_blocks[$id]->set_position($pos);
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}
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$idx++;
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}
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$this->sort_blocks();
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trigger_notify('blockmanager_prepare_display', array($this));
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$this->sort_blocks();
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}
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/**
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* Returns true if the block is hidden.
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*
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* @param string $block_id
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* @return bool
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*/
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public function is_hidden($block_id)
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{
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return !isset($this->display_blocks[$block_id]);
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}
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/**
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* Remove a block from the displayed blocks.
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*
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* @param string $block_id
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*/
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public function hide_block($block_id)
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{
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unset($this->display_blocks[$block_id]);
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}
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/**
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* Returns a visible block.
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*
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* @param string $block_id
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* @return DisplayBlock|null
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*/
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public function get_block($block_id)
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{
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if (isset($this->display_blocks[$block_id]))
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{
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return $this->display_blocks[$block_id];
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}
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return null;
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}
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/**
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* Changes the position of a block.
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*
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* @param string $block_id
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* @param int $position
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*/
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public function set_block_position($block_id, $position)
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{
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if (isset($this->display_blocks[$block_id]))
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{
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$this->display_blocks[$block_id]->set_position($position);
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}
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}
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/**
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* Sorts the blocks.
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*/
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protected function sort_blocks()
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{
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uasort($this->display_blocks, array('BlockManager', 'cmp_by_position'));
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}
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/**
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* Callback for blocks sorting.
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*/
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static protected function cmp_by_position($a, $b)
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{
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return $a->get_position() - $b->get_position();
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}
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/**
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* Parse the menu and assign the result in a template variable.
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*
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* @param string $var
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* @param string $file
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*/
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public function apply($var, $file)
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{
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global $template;
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$template->set_filename('menubar', $file);
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trigger_notify('blockmanager_apply', array($this) );
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foreach ($this->display_blocks as $id=>$block)
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{
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if (empty($block->raw_content) and empty($block->template))
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{
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$this->hide_block($id);
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}
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}
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$this->sort_blocks();
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$template->assign('blocks', $this->display_blocks);
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$template->assign_var_from_handle($var, 'menubar');
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}
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}
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/**
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* Represents a menu block registered in a BlockManager object.
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*/
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class RegisteredBlock
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{
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/** @var string */
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protected $id;
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/** @var string */
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protected $name;
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/** @var string */
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protected $owner;
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/**
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* @param string $id
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* @param string $name
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* @param string $owner
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*/
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public function __construct($id, $name, $owner)
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{
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$this->id = $id;
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$this->name = $name;
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$this->owner = $owner;
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}
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/**
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* @return string
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*/
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public function get_id()
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{
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return $this->id;
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}
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/**
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* @return string
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*/
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public function get_name()
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{
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return $this->name;
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}
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/**
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* @return string
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*/
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public function get_owner()
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{
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return $this->owner;
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}
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}
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/**
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* Represents a menu block ready for display in the BlockManager object.
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*/
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class DisplayBlock
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{
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/** @var RegisteredBlock */
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protected $_registeredBlock;
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/** @var int */
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protected $_position;
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/** @var string */
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protected $_title;
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/** @var mixed */
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public $data;
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/** @var string */
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public $template;
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/** @var string */
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public $raw_content;
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/**
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* @param RegisteredBlock $block
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*/
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public function __construct($block)
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{
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$this->_registeredBlock = $block;
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}
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/**
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* @return RegisteredBlock
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*/
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public function get_block()
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{
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return $this->_registeredBlock;
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}
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/**
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* @return int
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*/
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public function get_position()
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{
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return $this->_position;
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}
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/**
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* @param int $position
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*/
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public function set_position($position)
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{
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$this->_position = $position;
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}
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/**
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* @return string
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*/
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public function get_title()
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{
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if (isset($this->_title))
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{
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return $this->_title;
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}
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else
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{
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return $this->_registeredBlock->get_name();
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}
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}
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/**
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* @param string
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*/
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public function set_title($title)
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{
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$this->_title = $title;
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}
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}
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?>
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