361 lines
8.3 KiB
PHP
361 lines
8.3 KiB
PHP
<?php
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namespace gp{
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defined('is_running') or die('Not an entry point...');
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/**
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* Objects of this class handle the display of standard CMS pages
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* The classes for admin pages and special pages extend the display class
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*
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*/
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class Page extends Base{
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public $pagetype = 'display';
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public $gp_index;
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public $requested;
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public $title;
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public $label;
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public $file;
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public $contentBuffer;
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public $TitleInfo;
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public $fileType = '';
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public $ajaxReplace = array('#gpx_content');
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public $admin_links = array();
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public $visibility = null;
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public $file_sections = array();
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public $meta_data = array();
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public $lang;
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public $language;
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public $file_stats = array();
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public $fileModTime = 0;
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//layout & theme
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public $theme_name = false;
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public $theme_color = false;
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public $get_theme_css = true;
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public $theme_dir;
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public $theme_path;
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public $theme_rel;
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public $theme_addon_id = false;
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public $menu_css_ordered = true;
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public $menu_css_indexed = true;
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public $gpLayout;
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//<head> content
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public $head = '';
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public $head_js = array();
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public $head_script = '';
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public $jQueryCode = false;
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public $admin_js = false;
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public $head_force_inline = false;
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public $meta_description = '';
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public $meta_keywords = array();
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//css arrays
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public $css_user = array();
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public $css_admin = array();
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/* @deprecated 3.5 */
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public $theme_is_addon = false;
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public function __construct($title, $type){
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global $config, $languages;
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$this->requested = $title;
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$this->title = $title;
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$this->lang = $config['language'];
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if( isset($languages[$this->lang]) ){
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$this->language = $languages[$this->lang];
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}
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$this->head .= '<link rel="canonical" href="'.\gp\tool::GetUrl($title).'" />'."\n";
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}
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/**
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* Get page content or do redirect for non-existant titles
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* see special_missing.php and /Admin/Settings/Missing
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*/
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public function Error_404(){
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ob_start();
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$args = array('page'=>$this);
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$missing = new \gp\special\Missing($args);
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$missing->RunScript();
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$this->contentBuffer = ob_get_clean();
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}
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public function SetVars(){
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global $gp_index, $gp_titles, $gp_menu;
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if( !isset($gp_index[$this->title]) ){
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$this->Error_404();
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return false;
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}
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$this->gp_index = $gp_index[$this->title];
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$this->TitleInfo =& $gp_titles[$this->gp_index]; //so changes made by rename are seen
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$this->label = \gp\tool::GetLabel($this->title);
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$this->file = \gp\tool\Files::PageFile($this->title);
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if( !$this->CheckVisibility() ){
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return false;
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}
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\gp\tool\Plugins::Action('PageSetVars');
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return true;
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}
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/**
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* Check the page's visibility
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*
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*/
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public function CheckVisibility(){
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global $gp_titles;
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if( isset($gp_titles[$this->gp_index]['vis']) ){
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$this->visibility = $gp_titles[$this->gp_index]['vis'];
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}
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if( !\gp\tool::LoggedIn() && $this->visibility ){
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$this->Error_404();
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return false;
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}
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return true;
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}
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public function RunScript(){
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if( !$this->SetVars() ){
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return;
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}
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//allow addons to effect page actions and how a page is displayed
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$cmd = \gp\tool::GetCommand();
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$cmd_after = \gp\tool\Plugins::Filter('PageRunScript',array($cmd));
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if( $cmd !== $cmd_after ){
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$cmd = $cmd_after;
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if( $cmd === 'return' ){
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return;
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}
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}
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$this->GetFile();
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$this->contentBuffer = \gp\tool\Output\Sections::Render($this->file_sections,$this->title,$this->file_stats);
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}
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/**
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* Retreive the data file for the current title and update the data if necessary
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*
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*/
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public function GetFile(){
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$this->file_sections = \gp\tool\Files::Get($this->file,'file_sections');
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$this->meta_data = \gp\tool\Files::$last_meta;
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$this->fileModTime = \gp\tool\Files::$last_modified;
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$this->file_stats = \gp\tool\Files::$last_stats;
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if( count($this->file_sections) == 0 ){
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$this->file_sections[0] = array(
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'type' => 'text',
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'content' => '<p>Oops, this page no longer has any content.</p>',
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);
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}
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}
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/**
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* Set the page's theme name and path information according to the specified $layout
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* If $layout is not found, use the installation's default theme
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*
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*/
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public function SetTheme($layout=false){
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global $dataDir;
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if( $layout === false ){
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$layout = self::OrConfig($this->gp_index,'gpLayout');
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}
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$layout_info = \gp\tool::LayoutInfo($layout);
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if( !$layout_info ){
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$default_theme = explode('/',gp_default_theme);
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$this->gpLayout = false;
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$this->theme_name = $default_theme[0];
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$this->theme_color = $default_theme[1];
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$this->theme_rel = '/themes/'.$this->theme_name.'/'.$this->theme_color;
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$this->theme_dir = $dataDir.'/themes/'.$this->theme_name;
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}else{
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$this->gpLayout = $layout;
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$this->theme_name = $layout_info['theme_name'];
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$this->theme_color = $layout_info['theme_color'];
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$this->theme_rel = $layout_info['path'];
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$this->theme_dir = $layout_info['dir'];
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if( isset($layout_info['addon_id']) ){
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$this->theme_addon_id = $layout_info['addon_id'];
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}
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$this->theme_is_addon = $layout_info['is_addon'];//if installed in /themes or /data/_themes
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//css preferences
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if( isset($layout_info['menu_css_ordered']) && !$layout_info['menu_css_ordered'] ){
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$this->menu_css_ordered = false;
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}
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if( isset($layout_info['menu_css_indexed']) && !$layout_info['menu_css_indexed'] ){
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$this->menu_css_indexed = false;
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}
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}
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$this->theme_path = \gp\tool::GetDir($this->theme_rel);
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}
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/**
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* Return the most relevant configuration value for a configuration option ($var)
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* Check configuration for a page ($id) first, then parent pages (determined by main menu), then the site $config
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*
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* @return mixed
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*
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*/
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public static function OrConfig($id,$var){
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global $config, $gp_titles;
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if( $id ){
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if( !empty($gp_titles[$id][$var]) ){
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return $gp_titles[$id][$var];
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}
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if( self::ParentConfig($id,$var,$value) ){
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return $value;
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}
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}
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if( isset($config[$var]) ){
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return $config[$var];
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}
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return false;
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}
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/**
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* Traverse the main menu upwards looking for a configuration setting for $var
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* Start at the title represented by $checkId
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* Set $value to the configuration setting if a parent page has the configuration setting
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*
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* @return bool
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*/
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public static function ParentConfig($checkId,$var,&$value){
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global $gp_titles,$gp_menu;
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$parents = \gp\tool::Parents($checkId,$gp_menu);
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foreach($parents as $parent_index){
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if( !empty($gp_titles[$parent_index][$var]) ){
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$value = $gp_titles[$parent_index][$var];
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return true;
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}
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}
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return false;
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}
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/*
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* Get functions
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*
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* Missing:
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* $#sitemap#$
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* different menu output
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*
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*/
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public function GetSiteLabel(){
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global $config;
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echo $config['title'];
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}
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public function GetSiteLabelLink(){
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global $config;
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echo \gp\tool::Link('',$config['title']);
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}
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public function GetPageLabel(){
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echo $this->label;
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}
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public function GetContent(){
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$this->GetGpxContent();
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echo '<div id="gpAfterContent">';
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\gp\tool\Output::Get('AfterContent');
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\gp\tool\Plugins::Action('GetContent_After');
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echo '</div>';
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}
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public function GetGpxContent(){
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$class = '';
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if( isset($this->meta_data['file_number']) ){
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$class = 'filenum-'.$this->meta_data['file_number'];
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}
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if( $this->pagetype == 'display' ){
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$class .= ' gp_page_display';
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}
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echo '<div id="gpx_content" class="'.$class.' cf">';
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echo $this->contentBuffer;
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echo '</div>';
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}
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/* Deprecated functions
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*/
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public function GetHead(){
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trigger_error('deprecated functions');
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\gp\tool\Output::GetHead();
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}
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public function GetExtra($area,$info=array()){
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trigger_error('deprecated functions');
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echo \gp\tool\Output\Extra::GetExtra($area);
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}
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public function GetMenu(){
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trigger_error('deprecated functions');
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\gp\tool\Output::GetMenu();
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}
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public function GetFullMenu(){
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trigger_error('deprecated functions');
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\gp\tool\Output::GetFullMenu();
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}
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public function GetAllGadgets(){
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trigger_error('deprecated functions');
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\gp\tool\Output::GetAllGadgets();
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}
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public function GetAdminLink(){
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trigger_error('deprecated functions');
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\gp\tool\Output::GetAdminLink();
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}
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}
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}
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namespace{
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class display extends \gp\Page{}
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}
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