mirror of
https://github.com/gtbu/Typesetter-5.3-p8.git
synced 2024-11-22 06:09:13 +01:00
296 lines
6.3 KiB
PHP
296 lines
6.3 KiB
PHP
<?php
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namespace gp\special;
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defined('is_running') or die('Not an entry point...');
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class Galleries extends \gp\special\Base{
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public $galleries = array();
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public $title_removed = false;
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public $not_visible = array();
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public function __construct($args){
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parent::__construct($args);
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$this->galleries = self::GetData();
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$this->GenerateOutput();
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}
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/**
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* Determine if the gallery page is hidden or deleted
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*
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*/
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public function GalleryVisible( $title, $info ){
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global $gp_index, $gp_menu, $gp_titles;
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if( !isset($gp_index[$title]) ){
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unset($this->galleries[$title]);
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$this->title_removed = true;
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return false;
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}
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$index = $gp_index[$title];
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$title_info = $gp_titles[$index];
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if( (isset($info['visibility']) && $info['visibility'] == 'hide') || isset($title_info['vis']) ){
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$this->not_visible[$title] = $info;
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return false;
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}
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return true;
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}
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// save the galleries index file
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public function PostSave(){
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if( !$this->title_removed ){
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return;
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}
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self::SaveIndex($this->galleries);
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}
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/**
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* Get Gallery Index
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*
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* @static
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*/
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public static function GetData(){
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$galleries = \gp\tool\Files::Get('_site/galleries');
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if( !$galleries ){
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return array();
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}
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if( version_compare(\gp\tool\Files::$last_version,'2.2','<=') ){
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self::UpdateData($galleries);
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}
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return $galleries;
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}
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/**
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* Add visibility settings according to old method for handling gallery visibility
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* @static
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*/
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public static function UpdateData(&$galleries){
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global $gp_index, $gp_menu;
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foreach($galleries as $title => $info){
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if( isset($info['visibility']) ){
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continue;
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}
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$id = $gp_index[$title];
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if( !isset($gp_menu[$id]['level']) ){
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$galleries[$title]['visibility'] = 'hide';
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}else{
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$galleries[$title]['visibility'] = 'show';
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}
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}
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}
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public function GenerateOutput(){
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global $langmessage;
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\gp\tool::ShowingGallery();
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echo '<div class="GPAREA filetype-special_galleries">';
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echo '<h2>';
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echo \gp\tool\Output::ReturnText('galleries');
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echo '</h2>';
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$wrap = \gp\admin\Tools::CanEdit($this->page->gp_index);
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if( $wrap ){
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echo \gp\tool\Output::EditAreaLink($edit_index,'Admin/Galleries',$langmessage['edit']);
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echo '<div class="editable_area cf" id="ExtraEditArea'.$edit_index.'">'; // class="edit_area" added by javascript
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}
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$image_text = \gp\tool\Output::ReturnText('image');
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$images_text = \gp\tool\Output::ReturnText('images');
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$list = '';
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$shown = 0;
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foreach($this->galleries as $title => $info ){
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//page is hidden
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if( !$this->GalleryVisible($title,$info) ){
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continue;
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}
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$count = '';
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if( is_array($info) ){
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$icon = $info['icon'];
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if( $info['count'] == 1 ){
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$count = $info['count'].' '.\gp\tool\Output::ReturnText('image');
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}elseif( $info['count'] > 1 ){
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$count = $info['count'].' '.\gp\tool\Output::ReturnText('images');
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}
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}else{
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$icon = $info;
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}
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if( empty($icon) ){
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continue;
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}
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$icon = rawurldecode($icon); //prevent double encoding
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if( strpos($icon,'/thumbnails/') === false ){
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$thumbPath = \gp\tool::GetDir('/data/_uploaded/image/thumbnails'.$icon.'.jpg');
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}else{
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$thumbPath = \gp\tool::GetDir('/data/_uploaded'.$icon);
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}
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$label = \gp\tool::GetLabel($title);
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$title_attr = ' title="'.\gp\tool::GetBrowserTitle($title).'"';
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$label_img = ' <img src="'.$thumbPath.'" alt=""/>';
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$list .= '<li>'
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. \gp\tool::Link($title,$label_img,'',$title_attr)
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. '<div>'
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. \gp\tool::Link($title, $label,'',$title_attr)
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. '<p>'
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.$count
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.'</p>'
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.'</div>'
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.'</li>';
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}
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if( !empty($list) ){
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echo '<ul class="gp_gallery gp_galleries">';
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echo $list;
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echo '</ul>';
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}
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if( $wrap ){
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echo '</div>';
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}
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$this->PostSave();
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echo '</div>';
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}
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/*
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Updating Functions
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The galleries.php file needs to be updated when changes are made to pages with galleries
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When a page is...
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... renamed: RenamedGallery()
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... edited: UpdateGalleryInfo()
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... added: do nothing, there won't be any images yet, wait till edited
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... deleted: RemovedGallery()
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... restored from trash: UpdateGalleryInfo() via RestoreFile() in gp\admin\Content\Trash
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*/
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/**
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* Extract information about the gallery from it's html: img_count, icon_src
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*
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* @static
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*/
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public static function UpdateGalleryInfo($title,$file_sections){
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$content = '';
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$has_gallery = false;
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foreach($file_sections as $section_data){
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if( $section_data['type'] == 'gallery' ){
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$content .= $section_data['content'];
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$has_gallery = true;
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}
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}
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if( !$has_gallery ){
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self::RemovedGallery($title);
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return;
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}
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$new_count = preg_match_all('#(rel|class)="gallery_gallery"#',$content,$matches);
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//first image
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$new_icon = '';
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$first_img = preg_match('#<img[^>]*src="([^>"]*)"[^>]*>#',$content,$match); //uploaded file's names are stripped of " and >
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if( $first_img === 1 ){
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$new_icon = $match[1];
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$pos = strpos($new_icon,'/data/_uploaded');
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if( $pos !== false ){
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$new_icon = substr($new_icon,$pos+15);
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}
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}
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$galleries = self::GetData();
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$orig_icon = $orig_count = false;
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$orig_info = array();
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if( isset($galleries[$title]) && is_array($galleries[$title]) ){
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$orig_info = $galleries[$title];
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$orig_icon = $orig_info['icon'];
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$orig_count = $orig_info['count'];
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}
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if( ($orig_icon == $new_icon ) && ($orig_count == $new_count) ){
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return;
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}
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$orig_info['icon'] = $new_icon;
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$orig_info['count'] = $new_count;
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$galleries[$title] = $orig_info;
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self::SaveIndex($galleries);
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}
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/**
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* Handle the removal of a gallery page for \gp\admin\Menu\Tools.php
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*
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*/
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public static function RemovedGallery($title){
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$galleries = self::GetData();
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if( !isset($galleries[$title]) ){
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return;
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}
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unset($galleries[$title]);
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self::SaveIndex($galleries);
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}
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/**
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* Handle the renaming of galleries for \gp\admin\Menu\Tools.php
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*
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* @static
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*
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*/
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public static function RenamedGallery($old_title,$new_title){
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$galleries = self::GetData();
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if( !isset($galleries[$old_title]) ){
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return;
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}
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if( \gp\tool\Files::ArrayInsert($old_title,$new_title,$galleries[$old_title],$galleries,0,1) ){
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self::SaveIndex($galleries);
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}
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}
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public static function SaveIndex($galleries){
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global $dataDir;
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$file = $dataDir.'/data/_site/galleries.php';
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return \gp\tool\Files::SaveData($file,'galleries',$galleries);
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}
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}
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