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							2094 lines
						
					
					
						
							74 KiB
						
					
					
				<?php
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						|
/* For licensing terms, see /license.txt */
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						|
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use ChamiloSession as Session;
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						|
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/**
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 * Class Display
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						|
 * Contains several public functions dealing with the display of
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						|
 * table data, messages, help topics, ...
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 *
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 * Include/require it in your code to use its public functionality.
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 * There are also several display public functions in the main api library.
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 *
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 * All public functions static public functions inside a class called Display,
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						|
 * so you use them like this: e.g.
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 * Display::display_normal_message($message)
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 *
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 * @package chamilo.library
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 *
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 */
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class Display
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{
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    /* The main template*/
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    public static $global_template;
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    public static $preview_style = null;
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    /**
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     * Constructor
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     */
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    public function __construct()
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    {
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    }
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						|
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    /**
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     * @return array
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     */
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    public static function toolList()
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    {
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        return array(
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            'group',
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            'work',
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            'glossary',
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            'forum',
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            'course_description',
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            'gradebook',
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						|
            'attendance',
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						|
            'course_progress',
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						|
            'notebook'
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        );
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    }
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						|
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     /**
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						|
     * Displays the page header
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						|
     * @param string The name of the page (will be showed in the page title)
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						|
     * @param string Optional help file name
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						|
     * @param string $page_header
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						|
     */
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						|
    public static function display_header($tool_name ='', $help = null, $page_header = null)
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						|
    {
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						|
        $origin = api_get_origin();
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						|
        $showHeader = true;
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						|
        if (isset($origin) && $origin == 'learnpath') {
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						|
            $showHeader = false;
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						|
        }
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						|
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        self::$global_template = new Template($tool_name, $showHeader, $showHeader);
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						|
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						|
        // Fixing tools with any help it takes xxx part of main/xxx/index.php
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						|
        if (empty($help)) {
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						|
            $currentURL = api_get_self();
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						|
            preg_match('/main\/([^*\/]+)/', $currentURL, $matches);
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						|
            $toolList = self::toolList();
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						|
            if (!empty($matches)) {
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						|
                foreach ($matches as $match) {
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						|
                    if (in_array($match, $toolList)) {
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						|
                        $help = explode('_', $match);
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						|
                        $help = array_map('ucfirst', $help);
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						|
                        $help = implode('', $help);
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						|
                        break;
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						|
                    }
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						|
                }
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            }
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						|
        }
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        self::$global_template->set_help($help);
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						|
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        if (!empty(self::$preview_style)) {
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						|
            self::$global_template->preview_theme = self::$preview_style;
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						|
            self::$global_template->setCssFiles();
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						|
            self::$global_template->set_js_files();
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						|
            self::$global_template->setCssCustomFiles();
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						|
        }
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						|
        if (!empty($page_header)) {
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						|
            self::$global_template->assign('header', $page_header);
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						|
        }
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						|
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						|
        echo self::$global_template->show_header_template();
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						|
    }
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						|
 | 
						|
    /**
 | 
						|
     * Displays the reduced page header (without banner)
 | 
						|
     */
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						|
    public static function display_reduced_header()
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						|
    {
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						|
        global $show_learnpath, $tool_name;
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						|
        self::$global_template = new Template($tool_name, false, false, $show_learnpath);
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						|
        echo self::$global_template->show_header_template();
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						|
    }
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						|
 | 
						|
    /**
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						|
     * Display no header
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     */
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						|
    public static function display_no_header()
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						|
    {
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						|
        global $tool_name, $show_learnpath;
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						|
        $disable_js_and_css_files = true;
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						|
        self::$global_template = new Template($tool_name, false, false, $show_learnpath);
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						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Displays the reduced page header (without banner)
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						|
     */
 | 
						|
    public static function set_header()
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						|
    {
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						|
        global $show_learnpath, $tool_name;
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						|
        self::$global_template = new Template($tool_name, false, false, $show_learnpath);
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						|
    }
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						|
 | 
						|
    /**
 | 
						|
     * Display the page footer
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						|
     */
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						|
    public static function display_footer()
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						|
    {
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        echo self::$global_template->show_footer_template();
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						|
    }
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						|
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    public static function page()
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						|
    {
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						|
        return new Page();
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						|
    }
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						|
 | 
						|
    /**
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						|
     * Displays the tool introduction of a tool.
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						|
     *
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						|
     * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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						|
     * @param string $tool These are the constants that are used for indicating the tools.
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						|
     * @param array $editor_config Optional configuration settings for the online editor.
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						|
     * return: $tool return a string array list with the "define" in main_api.lib
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						|
     * @return html code for adding an introduction
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     */
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						|
    public static function display_introduction_section($tool, $editor_config = null)
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    {
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        echo self::return_introduction_section($tool, $editor_config);
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    }
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						|
    /**
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     * @param string $tool
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     * @param array $editor_config
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						|
     * @return null
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						|
     */
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						|
    public static function return_introduction_section($tool, $editor_config = null)
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    {
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        $is_allowed_to_edit = api_is_allowed_to_edit();
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        $moduleId = $tool;
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        if (api_get_setting('enable_tool_introduction') == 'true' || $tool == TOOL_COURSE_HOMEPAGE) {
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            $introduction_section = null;
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            require api_get_path(INCLUDE_PATH).'introductionSection.inc.php';
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            return $introduction_section;
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        }
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    }
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    /**
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     *	Displays a localised html file
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     *	tries to show the file "$full_file_name"."_".$language_interface.".html"
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						|
     *	and if this does not exist, shows the file "$full_file_name".".html"
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						|
     *	warning this public function defines a global
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						|
     *	@param $full_file_name, the (path) name of the file, without .html
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     *	@return return a string with the path
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     */
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    public static function display_localised_html_file($full_file_name)
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    {
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        global $language_interface;
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        $localised_file_name = $full_file_name.'_'.$language_interface.'.html';
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        $default_file_name = $full_file_name.'.html';
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						|
        if (file_exists($localised_file_name)) {
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            include $localised_file_name;
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						|
        } else {
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            include $default_file_name;
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        }
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    }
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						|
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						|
    /**
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						|
     * Displays a table
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						|
     * @param array $header Titles for the table header
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						|
     * 						each item in this array can contain 3 values
 | 
						|
     * 						- 1st element: the column title
 | 
						|
     * 						- 2nd element: true or false (column sortable?)
 | 
						|
     * 						- 3th element: additional attributes for
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						|
     *  						th-tag (eg for column-width)
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						|
     * 						- 4the element: additional attributes for the td-tags
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						|
     * @param array $content 2D-array with the tables content
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						|
     * @param array $sorting_options Keys are:
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						|
     * 					'column' = The column to use as sort-key
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						|
     * 					'direction' = SORT_ASC or SORT_DESC
 | 
						|
     * @param array $paging_options Keys are:
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						|
     * 					'per_page_default' = items per page when switching from
 | 
						|
     * 										 full-	list to per-page-view
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						|
     * 					'per_page' = number of items to show per page
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						|
     * 					'page_nr' = The page to display
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						|
     * @param array $query_vars Additional variables to add in the query-string
 | 
						|
     * @param string The style that the table will show. You can set 'table' or 'grid'
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						|
     * @author bart.mollet@hogent.be
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						|
     */
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    public static function display_sortable_table(
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        $header,
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        $content,
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        $sorting_options = array(),
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						|
        $paging_options = array(),
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						|
        $query_vars = null,
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						|
        $form_actions = array(),
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						|
        $style = 'table'
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						|
    ) {
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						|
        global $origin;
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						|
        $column = isset($sorting_options['column']) ? $sorting_options['column'] : 0;
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						|
        $default_items_per_page = isset($paging_options['per_page']) ? $paging_options['per_page'] : 20;
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						|
        $table = new SortableTableFromArray($content, $column, $default_items_per_page);
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						|
        if (is_array($query_vars)) {
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						|
            $table->set_additional_parameters($query_vars);
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						|
        }
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						|
        if ($style == 'table') {
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						|
            if (is_array($header) && count($header) > 0) {
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						|
                foreach ($header as $index => $header_item) {
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						|
                    $table->set_header(
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						|
                        $index,
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						|
                        $header_item[0],
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						|
                        $header_item[1],
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						|
                        isset($header_item[2]) ? $header_item[2] : null,
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						|
                        isset($header_item[3]) ? $header_item[3] : null
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						|
                    );
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						|
                }
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						|
            }
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						|
            $table->set_form_actions($form_actions);
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						|
            $table->display();
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						|
        } else {
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						|
            $table->display_grid();
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						|
        }
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						|
    }
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						|
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						|
    public static function return_sortable_table(
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						|
        $header,
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						|
        $content,
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						|
        $sorting_options = array(),
 | 
						|
        $paging_options = array(),
 | 
						|
        $query_vars = null,
 | 
						|
        $form_actions = array(),
 | 
						|
        $style = 'table'
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						|
    ) {
 | 
						|
        ob_start();
 | 
						|
        self::display_sortable_table(
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						|
            $header,
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						|
            $content,
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						|
            $sorting_options,
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						|
            $paging_options,
 | 
						|
            $query_vars,
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						|
            $form_actions,
 | 
						|
            $style
 | 
						|
        );
 | 
						|
        $content = ob_get_contents();
 | 
						|
        ob_end_clean();
 | 
						|
        return $content;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Shows a nice grid
 | 
						|
     * @param string grid name (important to create css)
 | 
						|
     * @param array header content
 | 
						|
     * @param array array with the information to show
 | 
						|
     * @param array $paging_options Keys are:
 | 
						|
     * 					'per_page_default' = items per page when switching from
 | 
						|
     * 										 full-	list to per-page-view
 | 
						|
     * 					'per_page' = number of items to show per page
 | 
						|
     * 					'page_nr' = The page to display
 | 
						|
     * 					'hide_navigation' =  true to hide the navigation
 | 
						|
     * @param array $query_vars Additional variables to add in the query-string
 | 
						|
     * @param array $form actions Additional variables to add in the query-string
 | 
						|
     * @param mixed An array with bool values to know which columns show.
 | 
						|
     * i.e: $visibility_options= array(true, false) we will only show the first column
 | 
						|
     * 				Can be also only a bool value. TRUE: show all columns, FALSE: show nothing
 | 
						|
     */
 | 
						|
    public static function display_sortable_grid(
 | 
						|
        $name,
 | 
						|
        $header,
 | 
						|
        $content,
 | 
						|
        $paging_options = array(),
 | 
						|
        $query_vars = null,
 | 
						|
        $form_actions = array(),
 | 
						|
        $visibility_options = true,
 | 
						|
        $sort_data = true,
 | 
						|
        $grid_class = array()
 | 
						|
    ) {
 | 
						|
        echo self::return_sortable_grid(
 | 
						|
            $name,
 | 
						|
            $header,
 | 
						|
            $content,
 | 
						|
            $paging_options,
 | 
						|
            $query_vars,
 | 
						|
            $form_actions,
 | 
						|
            $visibility_options,
 | 
						|
            $sort_data,
 | 
						|
            $grid_class
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets a nice grid in html string
 | 
						|
     * @param string grid name (important to create css)
 | 
						|
     * @param array header content
 | 
						|
     * @param array array with the information to show
 | 
						|
     * @param array $paging_options Keys are:
 | 
						|
     * 					'per_page_default' = items per page when switching from
 | 
						|
     * 										 full-	list to per-page-view
 | 
						|
     * 					'per_page' = number of items to show per page
 | 
						|
     * 					'page_nr' = The page to display
 | 
						|
     * 					'hide_navigation' =  true to hide the navigation
 | 
						|
     * @param array $query_vars Additional variables to add in the query-string
 | 
						|
     * @param array $form actions Additional variables to add in the query-string
 | 
						|
     * @param mixed An array with bool values to know which columns show. i.e:
 | 
						|
     *  $visibility_options= array(true, false) we will only show the first column
 | 
						|
     * 	Can be also only a bool value. TRUE: show all columns, FALSE: show nothing
 | 
						|
     * @param bool  true for sorting data or false otherwise
 | 
						|
     * @param array grid classes
 | 
						|
     * @return 	string   html grid
 | 
						|
     */
 | 
						|
    public static function return_sortable_grid(
 | 
						|
        $name,
 | 
						|
        $header,
 | 
						|
        $content,
 | 
						|
        $paging_options = array(),
 | 
						|
        $query_vars = null,
 | 
						|
        $form_actions = array(),
 | 
						|
        $visibility_options = true,
 | 
						|
        $sort_data = true,
 | 
						|
        $grid_class = array(),
 | 
						|
        $elementCount = 0
 | 
						|
    ) {
 | 
						|
        $column =  0;
 | 
						|
        $default_items_per_page = isset($paging_options['per_page']) ? $paging_options['per_page'] : 20;
 | 
						|
 | 
						|
        $table = new SortableTableFromArray($content, $column, $default_items_per_page, $name);
 | 
						|
        $table->total_number_of_items = intval($elementCount);
 | 
						|
        if (is_array($query_vars)) {
 | 
						|
            $table->set_additional_parameters($query_vars);
 | 
						|
        }
 | 
						|
 | 
						|
        return $table->display_simple_grid(
 | 
						|
            $visibility_options,
 | 
						|
            $paging_options['hide_navigation'],
 | 
						|
            $default_items_per_page,
 | 
						|
            $sort_data,
 | 
						|
            $grid_class
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Displays a table with a special configuration
 | 
						|
     * @param array $header Titles for the table header
 | 
						|
     * 						each item in this array can contain 3 values
 | 
						|
     * 						- 1st element: the column title
 | 
						|
     * 						- 2nd element: true or false (column sortable?)
 | 
						|
     * 						- 3th element: additional attributes for
 | 
						|
     *  						th-tag (eg for column-width)
 | 
						|
     * 						- 4the element: additional attributes for the td-tags
 | 
						|
     * @param array $content 2D-array with the tables content
 | 
						|
     * @param array $sorting_options Keys are:
 | 
						|
     * 					'column' = The column to use as sort-key
 | 
						|
     * 					'direction' = SORT_ASC or SORT_DESC
 | 
						|
     * @param array $paging_options Keys are:
 | 
						|
     * 					'per_page_default' = items per page when switching from
 | 
						|
     * 										 full-	list to per-page-view
 | 
						|
     * 					'per_page' = number of items to show per page
 | 
						|
     * 					'page_nr' = The page to display
 | 
						|
     * @param array $query_vars Additional variables to add in the query-string
 | 
						|
     * @param array $column_show Array of binaries 1= show columns 0. hide a column
 | 
						|
     * @param array $column_order An array of integers that let us decide how the columns are going to be sort.
 | 
						|
     * 						      i.e:  $column_order=array('1''4','3','4'); The 2nd column will be order like the 4th column
 | 
						|
     * @param array $form_actions Set optional forms actions
 | 
						|
     *
 | 
						|
     * @author Julio Montoya
 | 
						|
     */
 | 
						|
    public static function display_sortable_config_table(
 | 
						|
        $table_name,
 | 
						|
        $header,
 | 
						|
        $content,
 | 
						|
        $sorting_options = array(),
 | 
						|
        $paging_options = array(),
 | 
						|
        $query_vars = null,
 | 
						|
        $column_show = array(),
 | 
						|
        $column_order = array(),
 | 
						|
        $form_actions = array()
 | 
						|
    ) {
 | 
						|
        global $origin;
 | 
						|
        $column = isset($sorting_options['column']) ? $sorting_options['column'] : 0;
 | 
						|
        $default_items_per_page = isset($paging_options['per_page']) ? $paging_options['per_page'] : 20;
 | 
						|
 | 
						|
        $table = new SortableTableFromArrayConfig(
 | 
						|
            $content,
 | 
						|
            $column,
 | 
						|
            $default_items_per_page,
 | 
						|
            $table_name,
 | 
						|
            $column_show,
 | 
						|
            $column_order
 | 
						|
        );
 | 
						|
 | 
						|
        if (is_array($query_vars)) {
 | 
						|
            $table->set_additional_parameters($query_vars);
 | 
						|
        }
 | 
						|
        // Show or hide the columns header
 | 
						|
        if (is_array($column_show)) {
 | 
						|
            for ($i = 0; $i < count($column_show); $i++) {
 | 
						|
                if (!empty($column_show[$i])) {
 | 
						|
                    $val0 = isset($header[$i][0]) ? $header[$i][0] : null;
 | 
						|
                    $val1 = isset($header[$i][1]) ? $header[$i][1] : null;
 | 
						|
                    $val2 = isset($header[$i][2]) ? $header[$i][2] : null;
 | 
						|
                    $val3 = isset($header[$i][3]) ? $header[$i][3] : null;
 | 
						|
                    $table->set_header($i, $val0, $val1, $val2, $val3);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $table->set_form_actions($form_actions);
 | 
						|
        $table->display();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Displays a normal message. It is recommended to use this public function
 | 
						|
     * to display any normal information messages.
 | 
						|
     * @param string $message
 | 
						|
     * @param bool	$filter (true) or not (false)
 | 
						|
     * @param bool $returnValue
 | 
						|
     *
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    public static function display_normal_message($message, $filter = true, $returnValue = false)
 | 
						|
    {
 | 
						|
    	$message = self::return_message($message, 'normal', $filter);
 | 
						|
        if ($returnValue) {
 | 
						|
            return $message;
 | 
						|
        } else {
 | 
						|
            echo $message;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Displays an warning message. Use this if you want to draw attention to something
 | 
						|
     * This can also be used for instance with the hint in the exercises
 | 
						|
     *
 | 
						|
     */
 | 
						|
    public static function display_warning_message($message, $filter = true, $returnValue = false)
 | 
						|
    {
 | 
						|
        $message = self::return_message($message, 'warning', $filter);
 | 
						|
        if ($returnValue) {
 | 
						|
            return $message;
 | 
						|
        } else {
 | 
						|
            echo $message;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Displays an confirmation message. Use this if something has been done successfully
 | 
						|
     * @param bool	Filter (true) or not (false)
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    public static function display_confirmation_message ($message, $filter = true, $returnValue = false)
 | 
						|
    {
 | 
						|
        $message = self::return_message($message, 'confirm', $filter);
 | 
						|
        if ($returnValue) {
 | 
						|
            return $message;
 | 
						|
        } else {
 | 
						|
            echo $message;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Displays an error message. It is recommended to use this public function if an error occurs
 | 
						|
     * @param string $message - include any additional html
 | 
						|
     *                          tags if you need them
 | 
						|
     * @param bool	Filter (true) or not (false)
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    public static function display_error_message ($message, $filter = true, $returnValue = false)
 | 
						|
    {
 | 
						|
        $message = self::return_message($message, 'error', $filter);
 | 
						|
        if ($returnValue) {
 | 
						|
            return $message;
 | 
						|
        } else {
 | 
						|
            echo $message;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $message
 | 
						|
     * @param string $type
 | 
						|
     * @param bool $filter
 | 
						|
     */
 | 
						|
    public static function return_message_and_translate($message, $type='normal', $filter = true)
 | 
						|
    {
 | 
						|
        $message = get_lang($message);
 | 
						|
        echo self::return_message($message, $type, $filter);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns a div html string with
 | 
						|
     * @param   string  The message
 | 
						|
     * @param   string  The message type (confirm,normal,warning,error)
 | 
						|
     * @param   bool    Whether to XSS-filter or not
 | 
						|
     * @return  string  Message wrapped into an HTML div
 | 
						|
     */
 | 
						|
    public static function return_message($message, $type = 'normal', $filter = true)
 | 
						|
    {
 | 
						|
        if ($filter) {
 | 
						|
        	$message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : api_get_system_encoding());
 | 
						|
        }
 | 
						|
 | 
						|
        $class = "";
 | 
						|
        switch($type) {
 | 
						|
            case 'warning':
 | 
						|
               $class .= 'alert alert-warning';
 | 
						|
               break;
 | 
						|
            case 'error':
 | 
						|
               $class .= 'alert alert-danger';
 | 
						|
               break;
 | 
						|
            case 'confirmation':
 | 
						|
            case 'confirm':
 | 
						|
            case 'success':
 | 
						|
                $class .= 'alert alert-success';
 | 
						|
               break;
 | 
						|
            case 'normal':
 | 
						|
            default:
 | 
						|
                $class .= 'alert alert-info';
 | 
						|
        }
 | 
						|
 | 
						|
        return self::div($message, array('class'=> $class));
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns an encrypted mailto hyperlink
 | 
						|
     *
 | 
						|
     * @param string  e-mail
 | 
						|
     * @param string  clickable text
 | 
						|
     * @param string  optional, class from stylesheet
 | 
						|
     * @return string encrypted mailto hyperlink
 | 
						|
     */
 | 
						|
    public static function encrypted_mailto_link ($email, $clickable_text = null, $style_class = '')
 | 
						|
    {
 | 
						|
        if (is_null($clickable_text)) {
 | 
						|
            $clickable_text = $email;
 | 
						|
        }
 | 
						|
        // "mailto:" already present?
 | 
						|
        if (substr($email, 0, 7) != 'mailto:') {
 | 
						|
            $email = 'mailto:'.$email;
 | 
						|
        }
 | 
						|
        // Class (stylesheet) defined?
 | 
						|
        if ($style_class != '') {
 | 
						|
            $style_class = ' class="'.$style_class.'"';
 | 
						|
        }
 | 
						|
        // Encrypt email
 | 
						|
        $hmail = '';
 | 
						|
        for ($i = 0; $i < strlen($email); $i ++) {
 | 
						|
            $hmail .= '&#'.ord($email {
 | 
						|
            $i }).';';
 | 
						|
        }
 | 
						|
        $hclickable_text = null;
 | 
						|
        // Encrypt clickable text if @ is present
 | 
						|
        if (strpos($clickable_text, '@')) {
 | 
						|
            for ($i = 0; $i < strlen($clickable_text); $i ++) {
 | 
						|
                $hclickable_text .= '&#'.ord($clickable_text {
 | 
						|
                $i }).';';
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            $hclickable_text = @htmlspecialchars($clickable_text, ENT_QUOTES, api_get_system_encoding());
 | 
						|
        }
 | 
						|
        // Return encrypted mailto hyperlink
 | 
						|
        return '<a href="'.$hmail.'"'.$style_class.' class="clickable_email_link">'.$hclickable_text.'</a>';
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns an mailto icon hyperlink
 | 
						|
     *
 | 
						|
     * @param string  e-mail
 | 
						|
     * @param string  icon source file from the icon lib
 | 
						|
     * @param integer  icon size from icon lib
 | 
						|
     * @param string  optional, class from stylesheet
 | 
						|
     * @return string encrypted mailto hyperlink
 | 
						|
     */
 | 
						|
    public static function icon_mailto_link($email, $icon_file = "mail.png", $icon_size = 22, $style_class = '')
 | 
						|
    {
 | 
						|
        // "mailto:" already present?
 | 
						|
        if (substr($email, 0, 7) != 'mailto:') {
 | 
						|
            $email = 'mailto:'.$email;
 | 
						|
        }
 | 
						|
        // Class (stylesheet) defined?
 | 
						|
        if ($style_class != '') {
 | 
						|
            $style_class = ' class="'.$style_class.'"';
 | 
						|
        }
 | 
						|
        // Encrypt email
 | 
						|
        $hmail = '';
 | 
						|
        for ($i = 0; $i < strlen($email); $i ++) {
 | 
						|
            $hmail .= '&#'.ord($email {
 | 
						|
            $i }).';';
 | 
						|
        }
 | 
						|
        // icon html code
 | 
						|
        $icon_html_source = self::return_icon($icon_file, $hmail, '', $icon_size);
 | 
						|
        // Return encrypted mailto hyperlink
 | 
						|
 | 
						|
        return '<a href="'.$hmail.'"'.$style_class.' class="clickable_email_link">'.$icon_html_source.'</a>';
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     *	Creates a hyperlink to the platform homepage.
 | 
						|
     *	@param string $name, the visible name of the hyperlink, default is sitename
 | 
						|
     *	@return string with html code for hyperlink
 | 
						|
     */
 | 
						|
    public static function get_platform_home_link_html($name = '')
 | 
						|
    {
 | 
						|
        if ($name == '') {
 | 
						|
            $name = api_get_setting('siteName');
 | 
						|
        }
 | 
						|
        return '<a href="'.api_get_path(WEB_PATH).'index.php">'.$name.'</a>';
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Prints an <option>-list with all letters (A-Z).
 | 
						|
     * @param char $selected_letter The letter that should be selected
 | 
						|
     * @todo This is English language specific implementation.
 | 
						|
     * It should be adapted for the other languages.
 | 
						|
     */
 | 
						|
    public static function get_alphabet_options($selected_letter = '')
 | 
						|
    {
 | 
						|
        $result = '';
 | 
						|
        for ($i = 65; $i <= 90; $i ++) {
 | 
						|
            $letter = chr($i);
 | 
						|
            $result .= '<option value="'.$letter.'"';
 | 
						|
            if ($selected_letter == $letter) {
 | 
						|
                $result .= ' selected="selected"';
 | 
						|
            }
 | 
						|
            $result .= '>'.$letter.'</option>';
 | 
						|
        }
 | 
						|
        return $result;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the options withing a select box within the given values
 | 
						|
     * @param int   Min value
 | 
						|
     * @param int   Max value
 | 
						|
     * @param int   Default value
 | 
						|
     * @return string HTML select options
 | 
						|
     */
 | 
						|
    public static function get_numeric_options($min, $max, $selected_num = 0)
 | 
						|
    {
 | 
						|
        $result = '';
 | 
						|
        for ($i = $min; $i <= $max; $i ++) {
 | 
						|
            $result .= '<option value="'.$i.'"';
 | 
						|
            if (is_int($selected_num))
 | 
						|
                if ($selected_num == $i) {
 | 
						|
                    $result .= ' selected="selected"';
 | 
						|
                }
 | 
						|
            $result .= '>'.$i.'</option>';
 | 
						|
        }
 | 
						|
        return $result;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * This public function displays an icon
 | 
						|
     * @param string   The filename of the file (in the main/img/ folder
 | 
						|
     * @param string   The alt text (probably a language variable)
 | 
						|
     * @param array    additional attributes (for instance height, width, onclick, ...)
 | 
						|
     * @param integer  The wanted width of the icon (to be looked for in the corresponding img/icons/ folder)
 | 
						|
     * @return void
 | 
						|
    */
 | 
						|
    public static function display_icon(
 | 
						|
        $image,
 | 
						|
        $alt_text = '',
 | 
						|
        $additional_attributes = array(),
 | 
						|
        $size = null
 | 
						|
    ) {
 | 
						|
        echo self::return_icon($image, $alt_text, $additional_attributes, $size);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * This public function returns the htmlcode for an icon
 | 
						|
     *
 | 
						|
     * @param string   The filename of the file (in the main/img/ folder
 | 
						|
     * @param string   The alt text (probably a language variable)
 | 
						|
     * @param array    Additional attributes (for instance height, width, onclick, ...)
 | 
						|
     * @param integer  The wanted width of the icon (to be looked for in the corresponding img/icons/ folder)
 | 
						|
     * @return string  An HTML string of the right <img> tag
 | 
						|
     *
 | 
						|
     * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University 2006
 | 
						|
     * @author Julio Montoya 2010 Function improved, adding image constants
 | 
						|
     * @author Yannick Warnier 2011 Added size handler
 | 
						|
     * @version Feb 2011
 | 
						|
    */
 | 
						|
    public static function return_icon(
 | 
						|
        $image,
 | 
						|
        $alt_text = '',
 | 
						|
        $additional_attributes = array(),
 | 
						|
        $size = ICON_SIZE_SMALL,
 | 
						|
        $show_text = true,
 | 
						|
        $return_only_path = false
 | 
						|
    ) {
 | 
						|
        $code_path = api_get_path(SYS_CODE_PATH);
 | 
						|
        $w_code_path = api_get_path(WEB_CODE_PATH);
 | 
						|
        $alternateCssPath = api_get_path(SYS_CSS_PATH);
 | 
						|
        $alternateWebCssPath = api_get_path(WEB_CSS_PATH);
 | 
						|
 | 
						|
        $image = trim($image);
 | 
						|
        $theme = 'themes/' . api_get_visual_theme() . '/icons/';
 | 
						|
        $icon = '';
 | 
						|
        $size_extra = '';
 | 
						|
 | 
						|
        if (isset($size)) {
 | 
						|
            $size = intval($size);
 | 
						|
            $size_extra = $size . '/';
 | 
						|
        } else {
 | 
						|
            $size = ICON_SIZE_SMALL;
 | 
						|
        }
 | 
						|
 | 
						|
        //Checking the theme icons folder example: app/Resources/public/css/themes/chamilo/icons/XXX
 | 
						|
        if (is_file($alternateCssPath.$theme.$size_extra.$image)) {
 | 
						|
            $icon = $alternateWebCssPath.$theme.$size_extra.$image;
 | 
						|
        } elseif (is_file($code_path.'img/icons/'.$size_extra.$image)) {
 | 
						|
            //Checking the main/img/icons/XXX/ folder
 | 
						|
            $icon = $w_code_path.'img/icons/'.$size_extra.$image;
 | 
						|
        } else {
 | 
						|
            //Checking the img/ folder
 | 
						|
            $icon = $w_code_path . 'img/' . $image;
 | 
						|
        }
 | 
						|
 | 
						|
        // Special code to enable SVG - refs #7359 - Needs more work
 | 
						|
        // The code below does something else to "test out" SVG: for each icon,
 | 
						|
        // it checks if there is an SVG version. If so, it uses it.
 | 
						|
        // When moving this to production, the return_icon() calls should
 | 
						|
        // ask for the SVG version directly
 | 
						|
        $testServer = api_get_setting('server_type');
 | 
						|
        if ($testServer == 'test') {
 | 
						|
            $svgImage = substr($image, 0, -3) . 'svg';
 | 
						|
            if (is_file($code_path . $theme . 'svg/' . $svgImage)) {
 | 
						|
                $icon = $w_code_path . $theme . 'svg/' . $svgImage;
 | 
						|
            } elseif (is_file($code_path . 'img/icons/svg/' . $svgImage)) {
 | 
						|
                $icon = $w_code_path . 'img/icons/svg/' . $svgImage;
 | 
						|
            }
 | 
						|
 | 
						|
            if (empty($additional_attributes['height'])) {
 | 
						|
                $additional_attributes['height'] = $size;
 | 
						|
            }
 | 
						|
            if (empty($additional_attributes['width'])) {
 | 
						|
                $additional_attributes['width'] = $size;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $icon = api_get_cdn_path($icon);
 | 
						|
        if ($return_only_path) {
 | 
						|
            return $icon;
 | 
						|
        }
 | 
						|
 | 
						|
        $img = self::img($icon, $alt_text, $additional_attributes);
 | 
						|
        if (SHOW_TEXT_NEAR_ICONS == true and !empty($alt_text)) {
 | 
						|
            if ($show_text) {
 | 
						|
                $img = "$img $alt_text";
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $img;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns the htmlcode for an image
 | 
						|
     *
 | 
						|
     * @param string $image the filename of the file (in the main/img/ folder
 | 
						|
     * @param string $alt_text the alt text (probably a language variable)
 | 
						|
     * @param array additional attributes (for instance height, width, onclick, ...)
 | 
						|
     * @author Julio Montoya 2010
 | 
						|
     */
 | 
						|
    public static function img($image_path, $alt_text = '', $additional_attributes = array())
 | 
						|
    {
 | 
						|
        // Sanitizing the parameter $image_path
 | 
						|
        $image_path = Security::filter_img_path($image_path);
 | 
						|
 | 
						|
        // alt text = the image name if there is none provided (for XHTML compliance)
 | 
						|
        if ($alt_text == '') {
 | 
						|
            $alt_text = basename($image_path);
 | 
						|
        }
 | 
						|
 | 
						|
        $additional_attributes['src'] = $image_path;
 | 
						|
 | 
						|
        if (empty($additional_attributes['alt'])) {
 | 
						|
            $additional_attributes['alt'] = $alt_text;
 | 
						|
        }
 | 
						|
        if (empty($additional_attributes['title'])) {
 | 
						|
            $additional_attributes['title'] = $alt_text;
 | 
						|
        }
 | 
						|
 | 
						|
        return self::tag('img', '', $additional_attributes);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns the htmlcode for a tag (h3, h1, div, a, button), etc
 | 
						|
     *
 | 
						|
     * @param string $tag the tag name
 | 
						|
     * @param string $content the tag's content
 | 
						|
     * @param array $additional_attributes (for instance height, width, onclick, ...)
 | 
						|
     * @author Julio Montoya 2010
 | 
						|
     */
 | 
						|
    public static function tag($tag, $content, $additional_attributes = array())
 | 
						|
    {
 | 
						|
        $attribute_list = '';
 | 
						|
        // Managing the additional attributes
 | 
						|
        if (!empty($additional_attributes) && is_array($additional_attributes)) {
 | 
						|
            $attribute_list = '';
 | 
						|
            foreach ($additional_attributes as $key => & $value) {
 | 
						|
                $attribute_list .= $key.'="'.$value.'" ';
 | 
						|
            }
 | 
						|
        }
 | 
						|
        //some tags don't have this </XXX>
 | 
						|
        if (in_array($tag, array('img','input','br'))) {
 | 
						|
            $return_value = '<'.$tag.' '.$attribute_list.' />';
 | 
						|
        } else {
 | 
						|
            $return_value = '<'.$tag.' '.$attribute_list.' > '.$content.'</'.$tag.'>';
 | 
						|
        }
 | 
						|
        return $return_value;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Creates a URL anchor
 | 
						|
     * @param string $name
 | 
						|
     * @param string $url
 | 
						|
     * @param array $attributes
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function url($name, $url, $attributes = array())
 | 
						|
    {
 | 
						|
        if (!empty($url)) {
 | 
						|
            $url = preg_replace('#&#', '&', $url);
 | 
						|
            $url = htmlspecialchars($url, ENT_QUOTES, 'UTF-8');
 | 
						|
            $attributes['href'] = $url;
 | 
						|
        }
 | 
						|
        return self::tag('a', $name, $attributes);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Creates a div tag
 | 
						|
     *
 | 
						|
     * @param string $content
 | 
						|
     * @param array $attributes
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function div($content, $attributes = array())
 | 
						|
    {
 | 
						|
        return self::tag('div', $content, $attributes);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Creates a span tag
 | 
						|
     */
 | 
						|
    public static function span($content, $attributes = array())
 | 
						|
    {
 | 
						|
        return self::tag('span', $content, $attributes);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Displays an HTML input tag
 | 
						|
     *
 | 
						|
     */
 | 
						|
    public static function input($type, $name, $value, $attributes = array())
 | 
						|
    {
 | 
						|
         if (isset($type)) {
 | 
						|
             $attributes['type']= $type;
 | 
						|
         }
 | 
						|
         if (isset($name)) {
 | 
						|
             $attributes['name']= $name;
 | 
						|
         }
 | 
						|
         if (isset($value)) {
 | 
						|
             $attributes['value']= $value;
 | 
						|
        }
 | 
						|
        return self::tag('input', '', $attributes);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param $name
 | 
						|
     * @param $value
 | 
						|
     * @param array $attributes
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function button($name, $value, $attributes = array())
 | 
						|
    {
 | 
						|
    	if (!empty($name)) {
 | 
						|
            $attributes['name'] = $name;
 | 
						|
    	}
 | 
						|
    	return self::tag('button', $value, $attributes);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Displays an HTML select tag
 | 
						|
     *
 | 
						|
     */
 | 
						|
    public static function select(
 | 
						|
        $name,
 | 
						|
        $values,
 | 
						|
        $default = -1,
 | 
						|
        $extra_attributes = array(),
 | 
						|
        $show_blank_item = true,
 | 
						|
        $blank_item_text = null
 | 
						|
    )
 | 
						|
    {
 | 
						|
        $html = '';
 | 
						|
        $extra = '';
 | 
						|
        $default_id = 'id="' . $name . '" ';
 | 
						|
        foreach ($extra_attributes as $key => $parameter) {
 | 
						|
            if ($key == 'id') {
 | 
						|
                $default_id = '';
 | 
						|
            }
 | 
						|
            $extra .= $key . '="' . $parameter . '" ';
 | 
						|
        }
 | 
						|
        $html .= '<select name="' . $name . '" ' . $default_id . ' ' . $extra . '>';
 | 
						|
 | 
						|
        if ($show_blank_item) {
 | 
						|
            if (empty($blank_item_text)) {
 | 
						|
                $blank_item_text = get_lang('Select');
 | 
						|
            } else {
 | 
						|
                $blank_item_text = Security::remove_XSS($blank_item_text);
 | 
						|
            }
 | 
						|
            $html .= self::tag('option', '-- ' . $blank_item_text . ' --', array('value' => '-1'));
 | 
						|
        }
 | 
						|
        if ($values) {
 | 
						|
            foreach ($values as $key => $value) {
 | 
						|
                if (is_array($value) && isset($value['name'])) {
 | 
						|
                    $value = $value['name'];
 | 
						|
                }
 | 
						|
                $html .= '<option value="' . $key . '"';
 | 
						|
 | 
						|
                if (is_array($default)) {
 | 
						|
                    foreach ($default as $item) {
 | 
						|
                        if ($item == $key) {
 | 
						|
                            $html .= ' selected="selected"';
 | 
						|
                            break;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    if ($default == $key) {
 | 
						|
                        $html .= ' selected="selected"';
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                $html .= '>' . $value . '</option>';
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $html .= '</select>';
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Creates a tab menu
 | 
						|
     * Requirements: declare the jquery, jquery-ui libraries + the jquery-ui.css
 | 
						|
     * in the $htmlHeadXtra variable before the display_header
 | 
						|
     * Add this script
 | 
						|
     * @example
 | 
						|
             * <script>
 | 
						|
                    $(function() {
 | 
						|
                        $( "#tabs" ).tabs();
 | 
						|
                    });
 | 
						|
                </script>
 | 
						|
     * @param   array   list of the tab titles
 | 
						|
     * @param   array   content that will be showed
 | 
						|
     * @param   string  the id of the container of the tab in the example "tabs"
 | 
						|
     * @param   array   attributes for the ul
 | 
						|
     *
 | 
						|
     */
 | 
						|
    public static function tabs($header_list, $content_list, $id = 'tabs', $attributes = array(), $ul_attributes = array())
 | 
						|
    {
 | 
						|
        if (empty($header_list) || count($header_list) == 0 ) {
 | 
						|
            return '';
 | 
						|
        }
 | 
						|
 | 
						|
        $lis = '';
 | 
						|
        $i = 1;
 | 
						|
        foreach ($header_list as $item) {
 | 
						|
            $active = '';
 | 
						|
            if ($i == 1) {
 | 
						|
                $active = ' active';
 | 
						|
            }
 | 
						|
            $item = self::tag('a', $item, array('href'=>'#'.$id.'-'.$i, 'role'=> 'tab'));
 | 
						|
            $ul_attributes['data-toggle'] = 'tab';
 | 
						|
            $ul_attributes['role'] = 'presentation';
 | 
						|
            $ul_attributes['class'] = $active;
 | 
						|
            $lis .= self::tag('li', $item, $ul_attributes);
 | 
						|
            $i++;
 | 
						|
        }
 | 
						|
        $ul = self::tag('ul', $lis, ['class' => 'nav nav-tabs', 'role'=> 'tablist']);
 | 
						|
 | 
						|
        $i = 1;
 | 
						|
        $divs = '';
 | 
						|
        foreach ($content_list as $content) {
 | 
						|
            $active = '';
 | 
						|
            if ($i == 1) {
 | 
						|
                $active = ' active';
 | 
						|
            }
 | 
						|
            $divs .= self::tag('div', $content, array('id'=> $id.'-'.$i, 'class' => 'tab-pane '.$active, 'role' => 'tabpanel'));
 | 
						|
            $i++;
 | 
						|
        }
 | 
						|
 | 
						|
        $attributes['id'] = $id;
 | 
						|
        $attributes['role'] = 'tabpanel';
 | 
						|
        $attributes['class'] = 'tab-wrapper';
 | 
						|
 | 
						|
        $main_div = self::tag('div', $ul.self::tag('div', $divs, ['class' => 'tab-content']), $attributes);
 | 
						|
 | 
						|
        return $main_div ;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param $headers
 | 
						|
     * @param null $selected
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function tabsOnlyLink($headers, $selected = null)
 | 
						|
    {
 | 
						|
         $id = uniqid();
 | 
						|
         $i = 1;
 | 
						|
         $lis = null;
 | 
						|
         foreach ($headers as $item) {
 | 
						|
            $class = null;
 | 
						|
            if ($i == $selected) {
 | 
						|
                $class = 'active';
 | 
						|
            }
 | 
						|
             $item = self::tag(
 | 
						|
                 'a',
 | 
						|
                 $item['content'],
 | 
						|
                 array('id' => $id.'-'.$i, 'href' => $item['url'])
 | 
						|
             );
 | 
						|
             $lis .= self::tag('li', $item, array('class' => $class));
 | 
						|
            $i++;
 | 
						|
        }
 | 
						|
        return self::tag('ul', $lis, array('class' => 'nav nav-tabs'));
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * In order to display a grid using jqgrid you have to:
 | 
						|
     * @example
 | 
						|
     * After your Display::display_header function you have to add the nex javascript code:     *
 | 
						|
     * <script>
 | 
						|
     *   echo Display::grid_js('my_grid_name', $url,$columns, $column_model, $extra_params,array());
 | 
						|
     *   // for more information of this function check the grid_js() function
 | 
						|
     * </script>
 | 
						|
     * //Then you have to call the grid_html
 | 
						|
     * echo Display::grid_html('my_grid_name');
 | 
						|
     * As you can see both function use the same "my_grid_name" this is very important otherwise nothing will work
 | 
						|
     *
 | 
						|
     * @param   string  the div id, this value must be the same with the first parameter of Display::grid_js()
 | 
						|
     * @return  string  html
 | 
						|
     *
 | 
						|
     */
 | 
						|
    public static function grid_html($div_id)
 | 
						|
    {
 | 
						|
        $table  = self::tag('table','', array('id' => $div_id));
 | 
						|
        $table .= self::tag('div','', array('id' => $div_id.'_pager'));
 | 
						|
        return $table;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $label
 | 
						|
     * @param string $form_item
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function form_row($label, $form_item)
 | 
						|
    {
 | 
						|
        $label = self::span($label, array('class' =>'control-label'));
 | 
						|
        $form_item = self::div($form_item, array('class' =>'controls'));
 | 
						|
        return self::div($label.$form_item, array('class'=>'control-group'));
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * This is a wrapper to use the jqgrid in Chamilo.
 | 
						|
     * For the other jqgrid options visit http://www.trirand.com/jqgridwiki/doku.php?id=wiki:options
 | 
						|
     * This function need to be in the ready jquery function
 | 
						|
     * example --> $(function() { <?php echo Display::grid_js('grid' ...); ?> }
 | 
						|
     * In order to work this function needs the Display::grid_html function with the same div id
 | 
						|
     *
 | 
						|
     * @param   string  $div_id div id
 | 
						|
     * @param   string  $url url where the jqgrid will ask for data (if datatype = json)
 | 
						|
     * @param   array   $column_names Visible columns (you should use get_lang). An array in which we place the names of the columns.
 | 
						|
     * 					This is the text that appears in the head of the grid (Header layer).
 | 
						|
     * 					Example: colname   {name:'date',     index:'date',   width:120, align:'right'},
 | 
						|
     * @param   array   $column_model the column model :  Array which describes the parameters of the columns.This is the most important part of the grid.
 | 
						|
     * 					For a full description of all valid values see colModel API. See the url above.
 | 
						|
     * @param   array   $extra_params extra parameters
 | 
						|
     * @param   array   $data data that will be loaded
 | 
						|
     * @param	string	$formatter A string that will be appended to the JSON returned
 | 
						|
     * @param	bool	$fixed_width not implemented yet
 | 
						|
     * @return  string  the js code
 | 
						|
     *
 | 
						|
     */
 | 
						|
    public static function grid_js(
 | 
						|
        $div_id,
 | 
						|
        $url,
 | 
						|
        $column_names,
 | 
						|
        $column_model,
 | 
						|
        $extra_params,
 | 
						|
        $data = array(),
 | 
						|
        $formatter = '',
 | 
						|
        $fixed_width = false
 | 
						|
    ) {
 | 
						|
        $obj = new stdClass();
 | 
						|
        $obj->first = 'first';
 | 
						|
 | 
						|
        if (!empty($url)) {
 | 
						|
            $obj->url = $url;
 | 
						|
        }
 | 
						|
 | 
						|
        //This line should only be used/modified in case of having characters
 | 
						|
        // encoding problems - see #6159
 | 
						|
        //$column_names = array_map("utf8_encode", $column_names);
 | 
						|
 | 
						|
        $obj->colNames      = $column_names;
 | 
						|
        $obj->colModel      = $column_model;
 | 
						|
        $obj->pager         = '#'.$div_id.'_pager';
 | 
						|
        $obj->datatype  = 'json';
 | 
						|
        $obj->viewrecords = 'true';
 | 
						|
 | 
						|
        $all_value = 10000000;
 | 
						|
 | 
						|
        // Default row quantity
 | 
						|
        if (!isset($extra_params['rowList'])) {
 | 
						|
            $extra_params['rowList'] = array(20, 50, 100, 500, 1000, $all_value);
 | 
						|
        }
 | 
						|
 | 
						|
        $json = '';
 | 
						|
        if (!empty($extra_params['datatype'])) {
 | 
						|
            $obj->datatype = $extra_params['datatype'];
 | 
						|
        }
 | 
						|
 | 
						|
        // Row even odd style.
 | 
						|
        $obj->altRows = true;
 | 
						|
        if (!empty($extra_params['altRows'])) {
 | 
						|
            $obj->altRows = $extra_params['altRows'];
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($extra_params['sortname'])) {
 | 
						|
            $obj->sortname = $extra_params['sortname'];
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($extra_params['sortorder'])) {
 | 
						|
            $obj->sortorder = $extra_params['sortorder'];
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($extra_params['rowList'])) {
 | 
						|
            $obj->rowList = $extra_params['rowList'];
 | 
						|
        }
 | 
						|
        //Sets how many records we want to view in the grid
 | 
						|
        $obj->rowNum = 20;
 | 
						|
        if (!empty($extra_params['rowNum'])) {
 | 
						|
            $obj->rowNum = $extra_params['rowNum'];
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($extra_params['viewrecords'])) {
 | 
						|
            $obj->viewrecords = $extra_params['viewrecords'];
 | 
						|
        }
 | 
						|
 | 
						|
        $beforeSelectRow = null;
 | 
						|
        if (isset($extra_params['beforeSelectRow'])) {
 | 
						|
            $beforeSelectRow = "beforeSelectRow: ".$extra_params['beforeSelectRow'].", ";
 | 
						|
            unset($extra_params['beforeSelectRow']);
 | 
						|
        }
 | 
						|
 | 
						|
        // Adding extra params
 | 
						|
        if (!empty($extra_params)) {
 | 
						|
            foreach ($extra_params as $key => $element) {
 | 
						|
                // the groupHeaders key gets a special treatment
 | 
						|
                if ($key != 'groupHeaders') {
 | 
						|
                    $obj->$key = $element;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Adding static data.
 | 
						|
        if (!empty($data)) {
 | 
						|
            $data_var = $div_id.'_data';
 | 
						|
            $json.=' var '.$data_var.' = '.json_encode($data).';';
 | 
						|
            $obj->data = $data_var;
 | 
						|
            $obj->datatype = 'local';
 | 
						|
            $json.="\n";
 | 
						|
        }
 | 
						|
 | 
						|
        $obj->end = 'end';
 | 
						|
 | 
						|
        $json_encode = json_encode($obj);
 | 
						|
 | 
						|
        if (!empty($data)) {
 | 
						|
            //Converts the "data":"js_variable" to "data":js_variable,
 | 
						|
            // otherwise it will not work
 | 
						|
            $json_encode = str_replace('"data":"'.$data_var.'"', '"data":'.$data_var.'', $json_encode);
 | 
						|
        }
 | 
						|
 | 
						|
        // Fixing true/false js values that doesn't need the ""
 | 
						|
        $json_encode = str_replace(':"true"',':true',$json_encode);
 | 
						|
        // wrap_cell is not a valid jqgrid attributes is a hack to wrap a text
 | 
						|
        $json_encode = str_replace('"wrap_cell":true', 'cellattr : function(rowId, value, rowObject, colModel, arrData) { return \'class = "jqgrid_whitespace"\'; }', $json_encode);
 | 
						|
        $json_encode = str_replace(':"false"',':false',$json_encode);
 | 
						|
        $json_encode = str_replace('"formatter":"action_formatter"', 'formatter:action_formatter', $json_encode);
 | 
						|
        $json_encode = str_replace(array('{"first":"first",','"end":"end"}'), '', $json_encode);
 | 
						|
 | 
						|
        // Creating the jqgrid element.
 | 
						|
        $json .= '$("#'.$div_id.'").jqGrid({';
 | 
						|
        //$json .= $beforeSelectRow;
 | 
						|
 | 
						|
        $json .= $json_encode;
 | 
						|
 | 
						|
        $json .= '});';
 | 
						|
 | 
						|
        // Grouping headers option
 | 
						|
        if (isset($extra_params['groupHeaders'])) {
 | 
						|
            $groups = '';
 | 
						|
            foreach ($extra_params['groupHeaders'] as $group) {
 | 
						|
                //{ "startColumnName" : "courses", "numberOfColumns" : 1, "titleText" : "Order Info" },
 | 
						|
                $groups .= '{ "startColumnName" : "' . $group['startColumnName'] . '", "numberOfColumns" : ' . $group['numberOfColumns'] . ', "titleText" : "' . $group['titleText']  . '" },';
 | 
						|
 | 
						|
            }
 | 
						|
            $json .= '$("#'.$div_id.'").jqGrid("setGroupHeaders", {
 | 
						|
                "useColSpanStyle" : false,
 | 
						|
                "groupHeaders"    : [
 | 
						|
                    ' . $groups . '
 | 
						|
                ]
 | 
						|
            });';
 | 
						|
        }
 | 
						|
 | 
						|
        $all_text = addslashes(get_lang('All'));
 | 
						|
        $json .= '$("'.$obj->pager.' option[value='.$all_value.']").text("'.$all_text.'");';
 | 
						|
        $json.= "\n";
 | 
						|
        // Adding edit/delete icons.
 | 
						|
        $json.= $formatter;
 | 
						|
 | 
						|
        return $json;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $headers
 | 
						|
     * @param array $rows
 | 
						|
     * @param array $attributes
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function table($headers, $rows, $attributes = array())
 | 
						|
    {
 | 
						|
    	if (empty($attributes)) {
 | 
						|
    		$attributes['class'] = 'data_table';
 | 
						|
        }
 | 
						|
        $table = new HTML_Table($attributes);
 | 
						|
        $row = 0;
 | 
						|
        $column = 0;
 | 
						|
 | 
						|
        // Course headers
 | 
						|
        if (!empty($headers)) {
 | 
						|
	        foreach ($headers as $item) {
 | 
						|
	            $table->setHeaderContents($row, $column, $item);
 | 
						|
	            $column++;
 | 
						|
	        }
 | 
						|
	        $row = 1;
 | 
						|
	        $column = 0;
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($rows)) {
 | 
						|
	        foreach($rows as $content) {
 | 
						|
	            $table->setCellContents($row, $column, $content);
 | 
						|
                $row++;
 | 
						|
                    //$column++;
 | 
						|
                }
 | 
						|
        }
 | 
						|
        return $table->toHtml();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns the "what's new" icon notifications
 | 
						|
     *
 | 
						|
     * The general logic of this function is to track the last time the user
 | 
						|
     * entered the course and compare to what has changed inside this course
 | 
						|
     * since then, based on the item_property table inside this course. Note that,
 | 
						|
     * if the user never entered the course before, he will not see notification
 | 
						|
     * icons. This function takes session ID into account (if any) and only shows
 | 
						|
     * the corresponding notifications.
 | 
						|
     * @param array     Course information array, containing at least elements 'db' and 'k'
 | 
						|
     * @return string   The HTML link to be shown next to the course
 | 
						|
     */
 | 
						|
    public static function show_notification($course_info)
 | 
						|
    {
 | 
						|
        $t_track_e_access = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
 | 
						|
        $course_tool_table = Database::get_course_table(TABLE_TOOL_LIST);
 | 
						|
        $tool_edit_table = Database::get_course_table(TABLE_ITEM_PROPERTY);
 | 
						|
        $course_code = Database::escape_string($course_info['code']);
 | 
						|
 | 
						|
        $user_id = api_get_user_id();
 | 
						|
        $course_id = intval($course_info['real_id']);
 | 
						|
        $course_info['id_session'] = intval($course_info['id_session']);
 | 
						|
 | 
						|
        // Get the user's last access dates to all tools of this course
 | 
						|
        $sql = "SELECT *
 | 
						|
                FROM $t_track_e_access
 | 
						|
                WHERE
 | 
						|
                    c_id = $course_id AND
 | 
						|
                    access_user_id = '$user_id' AND
 | 
						|
                    access_session_id ='".$course_info['id_session']."'";
 | 
						|
        $resLastTrackInCourse = Database::query($sql);
 | 
						|
 | 
						|
        $oldestTrackDate = $oldestTrackDateOrig = '3000-01-01 00:00:00';
 | 
						|
        while ($lastTrackInCourse = Database::fetch_array($resLastTrackInCourse)) {
 | 
						|
            $lastTrackInCourseDate[$lastTrackInCourse['access_tool']] = $lastTrackInCourse['access_date'];
 | 
						|
            if ($oldestTrackDate > $lastTrackInCourse['access_date']) {
 | 
						|
                $oldestTrackDate = $lastTrackInCourse['access_date'];
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ($oldestTrackDate == $oldestTrackDateOrig) {
 | 
						|
            //if there was no connexion to the course ever, then take the
 | 
						|
            // course creation date as a reference
 | 
						|
            $oldestTrackDate = $course_info['creation_date'];
 | 
						|
        }
 | 
						|
 | 
						|
        // Get the last edits of all tools of this course.
 | 
						|
        $sql = "SELECT
 | 
						|
                    tet.*,
 | 
						|
                    tet.lastedit_date last_date,
 | 
						|
                    tet.tool tool,
 | 
						|
                    tet.ref ref,
 | 
						|
                    tet.lastedit_type type,
 | 
						|
                    tet.to_group_id group_id,
 | 
						|
                    ctt.image image,
 | 
						|
                    ctt.link link
 | 
						|
                FROM $tool_edit_table tet, $course_tool_table ctt
 | 
						|
                WHERE
 | 
						|
                    tet.c_id = $course_id AND
 | 
						|
                    ctt.c_id = $course_id AND
 | 
						|
                    tet.lastedit_date > '$oldestTrackDate' ".
 | 
						|
                    // Special hack for work tool, which is called student_publication in c_tool and work in c_item_property :-/ BT#7104
 | 
						|
                    " AND (ctt.name = tet.tool OR (ctt.name = 'student_publication' AND tet.tool = 'work')) ".
 | 
						|
                    " AND ctt.visibility = '1' ".
 | 
						|
                    " AND tet.lastedit_user_id != $user_id AND tet.session_id = '".$course_info['id_session']."'
 | 
						|
                 ORDER BY tet.lastedit_date";
 | 
						|
 | 
						|
        $res = Database::query($sql);
 | 
						|
        // Get the group_id's with user membership.
 | 
						|
        $group_ids = GroupManager :: get_group_ids($course_info['real_id'], $user_id);
 | 
						|
        $group_ids[] = 0; //add group 'everyone'
 | 
						|
        $notifications = array();
 | 
						|
        // Filter all last edits of all tools of the course
 | 
						|
        while ($res && ($item_property = Database::fetch_array($res))) {
 | 
						|
 | 
						|
            // First thing to check is if the user never entered the tool
 | 
						|
            // or if his last visit was earlier than the last modification.
 | 
						|
            if ((!isset($lastTrackInCourseDate[$item_property['tool']])
 | 
						|
                 || $lastTrackInCourseDate[$item_property['tool']] < $item_property['lastedit_date'])
 | 
						|
                // Drop the tool elements that are part of a group that the
 | 
						|
                // user is not part of.
 | 
						|
                && ((in_array($item_property['to_group_id'], $group_ids)
 | 
						|
                // Drop the dropbox, notebook and chat tools (we don't care)
 | 
						|
                && (
 | 
						|
                        $item_property['tool'] != TOOL_DROPBOX &&
 | 
						|
                        $item_property['tool'] != TOOL_NOTEBOOK &&
 | 
						|
                        $item_property['tool'] != TOOL_CHAT)
 | 
						|
                   )
 | 
						|
                )
 | 
						|
                // Take only what's visible or "invisible but where the user is a teacher" or where the visibility is unset.
 | 
						|
                && ($item_property['visibility'] == '1'
 | 
						|
                    || ($course_info['status'] == '1' && $item_property['visibility'] == '0')
 | 
						|
                    || !isset($item_property['visibility']))
 | 
						|
            ) {
 | 
						|
                // Also drop announcements and events that are not for the user or his group.
 | 
						|
                if ((
 | 
						|
                        $item_property['tool'] == TOOL_ANNOUNCEMENT ||
 | 
						|
                        $item_property['tool'] == TOOL_CALENDAR_EVENT
 | 
						|
                    ) &&
 | 
						|
                    (
 | 
						|
                        ($item_property['to_user_id'] != $user_id) &&
 | 
						|
                        (!isset($item_property['to_group_id']) || !in_array($item_property['to_group_id'], $group_ids)))
 | 
						|
                ) {
 | 
						|
                   continue;
 | 
						|
                }
 | 
						|
                // If it's a survey, make sure the user's invited. Otherwise drop it.
 | 
						|
                if ($item_property['tool'] == TOOL_SURVEY) {
 | 
						|
                    $survey_info = SurveyManager::get_survey($item_property['ref'], 0, $course_code);
 | 
						|
                    if (!empty($survey_info)) {
 | 
						|
                        $invited_users = SurveyUtil::get_invited_users(
 | 
						|
                            $survey_info['code'],
 | 
						|
                            $course_code
 | 
						|
                        );
 | 
						|
                        if (!in_array($user_id, $invited_users['course_users'])) {
 | 
						|
                            continue;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                // If it's a learning path, ensure it is currently visible to the user
 | 
						|
                if ($item_property['tool'] == TOOL_LEARNPATH) {
 | 
						|
                    if (!learnpath::is_lp_visible_for_student($item_property['ref'], $user_id, $course_code)) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                if ($item_property['tool'] == 'work' && $item_property['type'] == 'DirectoryCreated') {
 | 
						|
                    $item_property['lastedit_type'] = 'WorkAdded';
 | 
						|
                }
 | 
						|
                $notifications[$item_property['tool']] = $item_property;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Show all tool icons where there is something new.
 | 
						|
        $retvalue = ' ';
 | 
						|
        while (list($key, $notification) = each($notifications)) {
 | 
						|
            $lastDate = date('d/m/Y H:i', convert_sql_date($notification['lastedit_date']));
 | 
						|
            $type = $notification['lastedit_type'];
 | 
						|
            if (empty($course_info['id_session'])) {
 | 
						|
                $my_course['id_session'] = 0;
 | 
						|
            } else {
 | 
						|
                $my_course['id_session'] = $course_info['id_session'];
 | 
						|
            }
 | 
						|
            $label = get_lang('TitleNotification').": ".get_lang($type)." ($lastDate)";
 | 
						|
            $retvalue .= '<a href="'.api_get_path(WEB_CODE_PATH).$notification['link'].'?cidReq='.$course_code.'&ref='.$notification['ref'].'&gidReq='.$notification['to_group_id'].'&id_session='.$my_course['id_session'].'">'.
 | 
						|
                            Display::return_icon($notification['image'], $label).'</a> ';
 | 
						|
        }
 | 
						|
 | 
						|
        return $retvalue;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the session box details as an array
 | 
						|
     * @param int       Session ID
 | 
						|
     * @return array    Empty array or session array
 | 
						|
     * ['title'=>'...','category'=>'','dates'=>'...','coach'=>'...','active'=>true/false,'session_category_id'=>int]
 | 
						|
     */
 | 
						|
    public static function get_session_title_box($session_id)
 | 
						|
    {
 | 
						|
        global $nosession;
 | 
						|
 | 
						|
        if (!$nosession) {
 | 
						|
            global $now, $date_start, $date_end;
 | 
						|
        }
 | 
						|
 | 
						|
        $output = array();
 | 
						|
        if (!$nosession) {
 | 
						|
            $main_user_table        = Database :: get_main_table(TABLE_MAIN_USER);
 | 
						|
            $tbl_session            = Database :: get_main_table(TABLE_MAIN_SESSION);
 | 
						|
            $active = false;
 | 
						|
            // Request for the name of the general coach
 | 
						|
            $sql ='SELECT tu.lastname, tu.firstname, ts.*
 | 
						|
                    FROM '.$tbl_session.' ts
 | 
						|
                    LEFT JOIN '.$main_user_table .' tu
 | 
						|
                    ON ts.id_coach = tu.user_id
 | 
						|
                    WHERE ts.id = '.intval($session_id);
 | 
						|
            $rs = Database::query($sql);
 | 
						|
            $session_info = Database::store_result($rs, 'ASSOC');
 | 
						|
            $session_info = $session_info[0];
 | 
						|
 | 
						|
            $session = array();
 | 
						|
            $session['title'] = $session_info['name'];
 | 
						|
            $session['coach'] = '';
 | 
						|
            $session['dates'] =  '';
 | 
						|
 | 
						|
            if (
 | 
						|
                (
 | 
						|
                    $session_info['access_end_date'] == '0000-00-00' &&
 | 
						|
                    $session_info['access_start_date'] == '0000-00-00'
 | 
						|
                ) ||
 | 
						|
                (
 | 
						|
                    empty($session_info['access_end_date']) && empty($session_info['access_start_date'])
 | 
						|
                )
 | 
						|
            ) {
 | 
						|
                if (api_get_setting('show_session_coach') === 'true') {
 | 
						|
                    $session['coach'] = get_lang('GeneralCoach').': '.api_get_person_name($session_info['firstname'], $session_info['lastname']);
 | 
						|
                }
 | 
						|
                if (isset($session_info['duration']) && !empty($session_info['duration'])) {
 | 
						|
                    $userDurationData = SessionManager::getUserSession(
 | 
						|
                            api_get_user_id(),
 | 
						|
                            $session_id
 | 
						|
                    );
 | 
						|
                    $userDuration = 0;
 | 
						|
                    if (isset($userDurationData['duration'])) {
 | 
						|
                        $userDuration = intval($userDurationData['duration']);
 | 
						|
                    }
 | 
						|
                    $totalDuration = $session_info['duration'] + $userDuration;
 | 
						|
 | 
						|
                    $daysLeft = SessionManager::getDayLeftInSession(
 | 
						|
                        $session_id,
 | 
						|
                        api_get_user_id(),
 | 
						|
                        $totalDuration
 | 
						|
                    );
 | 
						|
                    $session['duration'] = sprintf(get_lang('SessionDurationXDaysLeft'), $daysLeft);
 | 
						|
                }
 | 
						|
                $active = true;
 | 
						|
            } else {
 | 
						|
                $start = $stop = false;
 | 
						|
                $start_buffer = $stop_buffer = '';
 | 
						|
                if ($session_info['access_start_date'] == '0000-00-00' || empty($session_info['access_start_date'])) {
 | 
						|
                    $session_info['access_start_date'] = '';
 | 
						|
                } else {
 | 
						|
                    $start = true;
 | 
						|
                    $start_buffer = $session_info['access_start_date'];
 | 
						|
                    $session_info['access_start_date'] = $session_info['access_start_date'];
 | 
						|
                }
 | 
						|
                if ($session_info['access_end_date'] == '0000-00-00' || empty($session_info['access_end_date'])) {
 | 
						|
                    $session_info['access_end_date'] = '';
 | 
						|
                } else {
 | 
						|
                    $stop = true;
 | 
						|
                    $stop_buffer = $session_info['access_end_date'];
 | 
						|
                    $session_info['access_end_date'] = $session_info['access_end_date'];
 | 
						|
                }
 | 
						|
                if ($start && $stop) {
 | 
						|
                    $session['dates'] = Display::tag(
 | 
						|
                        'em',
 | 
						|
                        sprintf(
 | 
						|
                            get_lang('FromDateXToDateY'),
 | 
						|
                            api_format_date($start_buffer),
 | 
						|
                            api_format_date($stop_buffer)
 | 
						|
                        )
 | 
						|
                    );
 | 
						|
                } else {
 | 
						|
                    $start_buffer = $stop_buffer = null;
 | 
						|
 | 
						|
                    if (!empty($session_info['access_start_date'])) {
 | 
						|
                        $start_buffer = sprintf(
 | 
						|
                            get_lang('FromDateX'),
 | 
						|
                            api_format_date($session_info['access_start_date'])
 | 
						|
                        );
 | 
						|
                    }
 | 
						|
 | 
						|
                    if (!empty($session_info['access_end_date'])) {
 | 
						|
                        $stop_buffer = sprintf(
 | 
						|
                            get_lang('UntilDateX'),
 | 
						|
                            api_format_date($session_info['access_end_date'])
 | 
						|
                        );
 | 
						|
                    }
 | 
						|
 | 
						|
                    $session['dates'] = Display::tag(
 | 
						|
                        'em',
 | 
						|
                        "$start_buffer $stop_buffer"
 | 
						|
                    );
 | 
						|
                }
 | 
						|
 | 
						|
                if ( api_get_setting('show_session_coach') === 'true' ) {
 | 
						|
                    $session['coach'] = get_lang('GeneralCoach') . ': ' . api_get_person_name(
 | 
						|
                        $session_info['firstname'],
 | 
						|
                        $session_info['lastname']
 | 
						|
                    );
 | 
						|
                }
 | 
						|
                $active = ($date_start <= $now && $date_end >= $now);
 | 
						|
            }
 | 
						|
            $session['active'] = $active;
 | 
						|
            $session['session_category_id'] = $session_info['session_category_id'];
 | 
						|
 | 
						|
            $session['description'] = $session_info['description'];
 | 
						|
            $session['show_description'] = $session_info['show_description'];
 | 
						|
 | 
						|
            $entityManager = Database::getManager();
 | 
						|
            $fieldValuesRepo = $entityManager->getRepository('ChamiloCoreBundle:ExtraFieldValues');
 | 
						|
            $extraFieldValues = $fieldValuesRepo->getVisibleValues(
 | 
						|
                Chamilo\CoreBundle\Entity\ExtraField::SESSION_FIELD_TYPE,
 | 
						|
                $session_id
 | 
						|
            );
 | 
						|
 | 
						|
            $session['extra_fields'] = [];
 | 
						|
 | 
						|
            foreach ($extraFieldValues as $value) {
 | 
						|
                $session['extra_fields'][] = [
 | 
						|
                    'field' => [
 | 
						|
                        'variable' => $value->getField()->getVariable(),
 | 
						|
                        'display_text' => $value->getField()->getDisplayText()
 | 
						|
                    ],
 | 
						|
                    'value' => $value->getValue()
 | 
						|
                ];
 | 
						|
            }
 | 
						|
 | 
						|
            $output = $session;
 | 
						|
        }
 | 
						|
        return $output;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return the five star HTML
 | 
						|
     *
 | 
						|
     * @param  string  id of the rating ul element
 | 
						|
     * @param  string  url that will be added (for jquery see hot_courses.tpl)
 | 
						|
	 * @param	string	point info array see function CourseManager::get_course_ranking()
 | 
						|
	 * @param	bool	add a div wrapper
 | 
						|
	 * @todo	use     templates
 | 
						|
     **/
 | 
						|
    public static function return_rating_system($id, $url, $point_info = array(), $add_div_wrapper = true)
 | 
						|
    {
 | 
						|
		$number_of_users_who_voted = isset($point_info['users_who_voted']) ? $point_info['users_who_voted'] : null;
 | 
						|
		$percentage = isset($point_info['point_average']) ? $point_info['point_average'] : 0;
 | 
						|
 | 
						|
		if (!empty($percentage)) {
 | 
						|
            $percentage = $percentage*125/100;
 | 
						|
        }
 | 
						|
		$accesses =  isset($point_info['accesses']) ? $point_info['accesses'] : 0;
 | 
						|
 | 
						|
		$star_label = sprintf(get_lang('XStarsOutOf5'), $point_info['point_average_star']);
 | 
						|
 | 
						|
        $html = '<ul id="'.$id.'" class="star-rating">
 | 
						|
					<li class="current-rating" style="width:'.$percentage.'px;"></li>
 | 
						|
					<li><a href="javascript:void(0);" data-link="'.$url.'&star=1" title="'.$star_label.'" class="one-star">1</a></li>
 | 
						|
					<li><a href="javascript:void(0);" data-link="'.$url.'&star=2" title="'.$star_label.'" class="two-stars">2</a></li>
 | 
						|
					<li><a href="javascript:void(0);" data-link="'.$url.'&star=3" title="'.$star_label.'" class="three-stars">3</a></li>
 | 
						|
					<li><a href="javascript:void(0);" data-link="'.$url.'&star=4" title="'.$star_label.'" class="four-stars">4</a></li>
 | 
						|
					<li><a href="javascript:void(0);" data-link="'.$url.'&star=5" title="'.$star_label.'" class="five-stars">5</a></li>
 | 
						|
				</ul>';
 | 
						|
 | 
						|
		$labels = array();
 | 
						|
 | 
						|
		$labels[]= $number_of_users_who_voted == 1 ? $number_of_users_who_voted.' '.get_lang('Vote') : $number_of_users_who_voted.' '.get_lang('Votes');
 | 
						|
		$labels[]= $accesses == 1 ? $accesses.' '.get_lang('Visit') : $accesses.' '.get_lang('Visits');
 | 
						|
		if (!empty($number_of_users_who_voted)) {
 | 
						|
			$labels[]= get_lang('Average').' '.$point_info['point_average_star'].'/5';
 | 
						|
		}
 | 
						|
 | 
						|
		$labels[]= $point_info['user_vote']  ? get_lang('YourVote').' ['.$point_info['user_vote'].']' : get_lang('YourVote'). ' [?] ';
 | 
						|
 | 
						|
		if (!$add_div_wrapper && api_is_anonymous()) {
 | 
						|
			$labels[]= Display::tag('span', get_lang('LoginToVote'), array('class' => 'error'));
 | 
						|
		}
 | 
						|
 | 
						|
        $html .= Display::span(implode(' | ', $labels) , array('id' =>  'vote_label_'.$id, 'class' => 'vote_label_info'));
 | 
						|
        $html .= ' '.Display::span(' ', array('id' =>  'vote_label2_'.$id));
 | 
						|
 | 
						|
        if ($add_div_wrapper) {
 | 
						|
			$html = Display::div($html, array('id' => 'rating_wrapper_'.$id));
 | 
						|
		}
 | 
						|
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    public static function return_default_table_class()
 | 
						|
    {
 | 
						|
        return 'table table-bordered';
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $title
 | 
						|
     * @param string $second_title
 | 
						|
     * @param string $size
 | 
						|
     * @param bool $filter
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function page_header($title, $second_title = null, $size = 'h2', $filter = true)
 | 
						|
    {
 | 
						|
        if ($filter) {
 | 
						|
            $title = Security::remove_XSS($title);
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($second_title)) {
 | 
						|
            if ($filter) {
 | 
						|
                $second_title = Security::remove_XSS($second_title);
 | 
						|
            }
 | 
						|
            $title .= "<small> $second_title<small>";
 | 
						|
        }
 | 
						|
        return '<div class="page-header"><'.$size.'>'.$title.'</'.$size.'></div>';
 | 
						|
    }
 | 
						|
 | 
						|
    public static function page_header_and_translate($title, $second_title = null)
 | 
						|
    {
 | 
						|
        $title = get_lang($title);
 | 
						|
        return self::page_header($title, $second_title);
 | 
						|
    }
 | 
						|
 | 
						|
     public static function page_subheader_and_translate($title, $second_title = null)
 | 
						|
     {
 | 
						|
        $title = get_lang($title);
 | 
						|
        return self::page_subheader($title, $second_title);
 | 
						|
    }
 | 
						|
 | 
						|
    public static function page_subheader($title, $second_title = null)
 | 
						|
    {
 | 
						|
        if (!empty($second_title)) {
 | 
						|
            $second_title = Security::remove_XSS($second_title);
 | 
						|
            $title .= "<small> $second_title<small>";
 | 
						|
        }
 | 
						|
        return '<h3>'.Security::remove_XSS($title).'</h3>';
 | 
						|
    }
 | 
						|
 | 
						|
    public static function page_subheader2($title, $second_title = null)
 | 
						|
    {
 | 
						|
        return self::page_header($title, $second_title, 'h3');
 | 
						|
    }
 | 
						|
 | 
						|
    public static function page_subheader3($title, $second_title = null)
 | 
						|
    {
 | 
						|
        return self::page_header($title, $second_title, 'h4');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $list
 | 
						|
     * @return null|string
 | 
						|
     */
 | 
						|
    public static function description($list)
 | 
						|
    {
 | 
						|
        $html = null;
 | 
						|
        if (!empty($list)) {
 | 
						|
            $html = '<dl class="dl-horizontal">';
 | 
						|
            foreach ($list as $item) {
 | 
						|
                $html .= '<dt>' . $item['title'] . '</dt>';
 | 
						|
                $html .= '<dd>' . $item['content'] . '</dd>';
 | 
						|
            }
 | 
						|
            $html .= '</dl>';
 | 
						|
        }
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param $percentage
 | 
						|
     * @param bool $show_percentage
 | 
						|
     * @param null $extra_info
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function bar_progress($percentage, $show_percentage = true, $extra_info = null)
 | 
						|
    {
 | 
						|
        $percentage = intval($percentage);
 | 
						|
        $div = '<div class="progress">
 | 
						|
                <div
 | 
						|
                    class="progress-bar progress-bar-striped"
 | 
						|
                    role="progressbar"
 | 
						|
                    aria-valuenow="'.$percentage.'"
 | 
						|
                    aria-valuemin="0"
 | 
						|
                    aria-valuemax="100"
 | 
						|
                    style="width: '.$percentage.'%;"
 | 
						|
                >';
 | 
						|
        if ($show_percentage) {
 | 
						|
            $div .= $percentage.'%';
 | 
						|
        } else {
 | 
						|
            if (!empty($extra_info)) {
 | 
						|
                $div .= $extra_info;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $div .= '</div>';
 | 
						|
 | 
						|
        return $div;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $count
 | 
						|
     * @param string $type
 | 
						|
     * @return null|string
 | 
						|
     */
 | 
						|
    public static function badge($count, $type ="warning")
 | 
						|
    {
 | 
						|
        $class = '';
 | 
						|
 | 
						|
        switch ($type) {
 | 
						|
            case 'success':
 | 
						|
                $class = 'badge-success';
 | 
						|
                break;
 | 
						|
            case 'warning':
 | 
						|
                $class = 'badge-warning';
 | 
						|
                break;
 | 
						|
            case 'important':
 | 
						|
                $class = 'badge-important';
 | 
						|
                break;
 | 
						|
            case 'info':
 | 
						|
                $class = 'badge-info';
 | 
						|
                break;
 | 
						|
            case 'inverse':
 | 
						|
                $class = 'badge-inverse';
 | 
						|
                break;
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($count)) {
 | 
						|
            return ' <span class="badge '.$class.'">'.$count.'</span>';
 | 
						|
        }
 | 
						|
        return null;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $badge_list
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function badge_group($badge_list)
 | 
						|
    {
 | 
						|
        $html = '<div class="badge-group">';
 | 
						|
        foreach ($badge_list as $badge) {
 | 
						|
            $html .= $badge;
 | 
						|
        }
 | 
						|
        $html .= '</div>';
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $content
 | 
						|
     * @param string $type
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function label($content, $type = 'default')
 | 
						|
    {
 | 
						|
        switch ($type) {
 | 
						|
            case 'success':
 | 
						|
                $class = 'label-success';
 | 
						|
                break;
 | 
						|
            case 'warning':
 | 
						|
                $class = 'label-warning';
 | 
						|
                break;
 | 
						|
            case 'important':
 | 
						|
                //no break
 | 
						|
            case 'danger':
 | 
						|
                $class = 'label-danger';
 | 
						|
                break;
 | 
						|
            case 'info':
 | 
						|
                $class = 'label-info';
 | 
						|
                break;
 | 
						|
            case 'inverse':
 | 
						|
                $class = 'label-inverse';
 | 
						|
                break;
 | 
						|
            default:
 | 
						|
                $class = 'label-default';
 | 
						|
                break;
 | 
						|
        }
 | 
						|
 | 
						|
        $html = '';
 | 
						|
        if (!empty($content)) {
 | 
						|
            $html = '<span class="label '.$class.'">';
 | 
						|
            $html .= $content;
 | 
						|
            $html .='</span>';
 | 
						|
        }
 | 
						|
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $items
 | 
						|
     * @return null|string
 | 
						|
     */
 | 
						|
    public static function actions($items, $class = 'new_actions')
 | 
						|
    {
 | 
						|
        $html = null;
 | 
						|
        if (!empty($items)) {
 | 
						|
            $html = '<div class="'.$class.'"><ul class="nav nav-pills">';
 | 
						|
            foreach ($items as $value) {
 | 
						|
                $class = null;
 | 
						|
                if (isset($value['active']) && $value['active']) {
 | 
						|
                    $class = 'class ="active"';
 | 
						|
                }
 | 
						|
 | 
						|
                if (basename($_SERVER['REQUEST_URI']) == basename($value['url']) ) {
 | 
						|
                    $class = 'class ="active"';
 | 
						|
                }
 | 
						|
                $html .= "<li $class >";
 | 
						|
                $attributes = isset($value['url_attributes']) ? $value['url_attributes'] : array();
 | 
						|
                $html .= self::url($value['content'], $value['url'], $attributes);
 | 
						|
                $html .= '</li>';
 | 
						|
            }
 | 
						|
            $html .= '</ul></div>';
 | 
						|
        }
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Prints a tooltip
 | 
						|
     */
 | 
						|
    public static function tip($text, $tip)
 | 
						|
    {
 | 
						|
        if (empty($tip)) {
 | 
						|
            return $text;
 | 
						|
        }
 | 
						|
        return self::span($text, array('class' => 'boot-tooltip', 'title' => strip_tags($tip)));
 | 
						|
    }
 | 
						|
 | 
						|
    public static function generate_accordion($items, $type = 'jquery', $id = null)
 | 
						|
    {
 | 
						|
        $html = null;
 | 
						|
        if (!empty($items)) {
 | 
						|
            if (empty($id)) {
 | 
						|
                $id = api_get_unique_id();
 | 
						|
            }
 | 
						|
            if ($type == 'jquery') {
 | 
						|
                $html = '<div class="accordion_jquery" id="'.$id.'">'; //using jquery
 | 
						|
            } else {
 | 
						|
                $html = '<div class="accordion" id="'.$id.'">'; //using bootstrap
 | 
						|
            }
 | 
						|
 | 
						|
            $count = 1;
 | 
						|
            foreach ($items as $item) {
 | 
						|
                $html .= '<div class="accordion-my-group">';
 | 
						|
                $html .= '<div class="accordion-heading">
 | 
						|
                                <a class="accordion-toggle" data-toggle="collapse" data-parent="#'.$id.'" href="#collapse'.$count.'">
 | 
						|
                                '.$item['title'].'
 | 
						|
                                </a>
 | 
						|
                          </div>';
 | 
						|
 | 
						|
                $html .= '<div id="collapse'.$count.'" class="accordion-body">';
 | 
						|
                $html .= '<div class="accordion-my-inner">
 | 
						|
                            '.$item['content'].'
 | 
						|
                            </div>
 | 
						|
                          </div>';
 | 
						|
            }
 | 
						|
            $html .= '</div>';
 | 
						|
        }
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @todo use twig
 | 
						|
     */
 | 
						|
    public static function group_button($title, $elements)
 | 
						|
    {
 | 
						|
        $html = '<div class="btn-group">
 | 
						|
            <button class="btn btn-default dropdown-toggle" data-toggle="dropdown">'.$title.'  <span class="caret"></span></button>
 | 
						|
            <ul class="dropdown-menu">';
 | 
						|
        foreach ($elements as $item) {
 | 
						|
            $html .= Display::tag('li', Display::url($item['title'], $item['href']));
 | 
						|
        }
 | 
						|
        $html .= '</ul>
 | 
						|
            </div>';
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $file
 | 
						|
     * @param array $params
 | 
						|
     * @return null|string
 | 
						|
     */
 | 
						|
    public static function getMediaPlayer($file, $params = array())
 | 
						|
    {
 | 
						|
        $fileInfo = pathinfo($file);
 | 
						|
 | 
						|
        switch ($fileInfo['extension']) {
 | 
						|
            case 'wav':
 | 
						|
                if (isset($params['url'])) {
 | 
						|
                    $url = DocumentManager::generateAudioTempFile(basename($file), $file);
 | 
						|
                    return DocumentManager::readNanogongFile($url);
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case 'mp3':
 | 
						|
            case 'webm':
 | 
						|
                $autoplay = null;
 | 
						|
                if (isset($params['autoplay']) && $params['autoplay'] == 'true') {
 | 
						|
                    $autoplay = 'autoplay';
 | 
						|
                }
 | 
						|
                $width = isset($params['width']) ? 'width="'.$params['width'].'"' : null;
 | 
						|
                $id = isset($params['id']) ? $params['id'] : $fileInfo['basename'];
 | 
						|
                $class = isset($params['class']) ? ' class="'.$params['class'].'"' : null;
 | 
						|
 | 
						|
                $html = '<audio id="'.$id.'" '.$class.' controls '.$autoplay.' '.$width.' src="'.$params['url'].'" >';
 | 
						|
                $html .= '<object width="'.$width.'" height="50" type="application/x-shockwave-flash" data="'.api_get_path(WEB_LIBRARY_PATH).'javascript/mediaelement/flashmediaelement.swf">
 | 
						|
                            <param name="movie" value="'.api_get_path(WEB_LIBRARY_PATH).'javascript/mediaelement/flashmediaelement.swf" />
 | 
						|
                            <param name="flashvars" value="controls=true&file='.$params['url'].'" />
 | 
						|
                          </object>';
 | 
						|
                $html .= '</audio>';
 | 
						|
                return $html;
 | 
						|
                break;
 | 
						|
        }
 | 
						|
 | 
						|
        return null;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Adds a message in the queue
 | 
						|
     * @param string $message
 | 
						|
     */
 | 
						|
    public static function addFlash($message)
 | 
						|
    {
 | 
						|
        $messages = Session::read('flash_messages');
 | 
						|
        if (empty($messages)) {
 | 
						|
            $messages[] = $message;
 | 
						|
        } else {
 | 
						|
            array_push($messages, $message);
 | 
						|
        }
 | 
						|
        Session::write('flash_messages', $messages);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function getFlashToString()
 | 
						|
    {
 | 
						|
        $messages = Session::read('flash_messages');
 | 
						|
        $messageToString = '';
 | 
						|
        if (!empty($messages)) {
 | 
						|
            foreach ($messages as $message) {
 | 
						|
                $messageToString .= $message;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $messageToString;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Shows the message from the session
 | 
						|
     */
 | 
						|
    public static function showFlash()
 | 
						|
    {
 | 
						|
        echo self::getFlashToString();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Destroys the message session
 | 
						|
     */
 | 
						|
    public static function cleanFlashMessages()
 | 
						|
    {
 | 
						|
        Session::erase('flash_messages');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the profile edition link for a user
 | 
						|
     * @param int $userId The user id
 | 
						|
     * @param boolean $asAdmin Optional. Whether get the URL for the platform admin
 | 
						|
     * @return string The link
 | 
						|
     */
 | 
						|
    public static function getProfileEditionLink($userId, $asAdmin = false)
 | 
						|
    {
 | 
						|
        $editProfileUrl = api_get_path(WEB_CODE_PATH).'auth/profile.php';
 | 
						|
 | 
						|
        if ($asAdmin) {
 | 
						|
            $editProfileUrl = api_get_path(
 | 
						|
                    WEB_CODE_PATH
 | 
						|
                )."admin/user_edit.php?user_id=".intval($userId);
 | 
						|
        }
 | 
						|
 | 
						|
        if (api_get_setting('sso_authentication') === 'true') {
 | 
						|
            $subSSOClass = api_get_setting('sso_authentication_subclass');
 | 
						|
 | 
						|
            $objSSO = null;
 | 
						|
 | 
						|
            if (!empty($subSSOClass)) {
 | 
						|
                require_once api_get_path(
 | 
						|
                        SYS_CODE_PATH
 | 
						|
                    )."auth/sso/sso.$subSSOClass.class.php";
 | 
						|
 | 
						|
                $subSSOClass = 'sso'.$subSSOClass;
 | 
						|
                $objSSO = new $subSSOClass();
 | 
						|
            } else {
 | 
						|
                $objSSO = new sso();
 | 
						|
            }
 | 
						|
 | 
						|
            $editProfileUrl = $objSSO->generateProfileEditingURL(
 | 
						|
                $userId,
 | 
						|
                $asAdmin
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        return $editProfileUrl;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $content
 | 
						|
     * @param string $title
 | 
						|
     * @param string $footer
 | 
						|
     * @param string $style
 | 
						|
     * @param string $extra
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function panel($content, $title = '', $footer = '', $style = '', $extra='')
 | 
						|
    {
 | 
						|
        $title = !empty($title) ? '<div class="panel-heading"><h3 class="panel-title">'.$title.'</h3>'.$extra.'</div>' : '';
 | 
						|
        $footer = !empty($footer) ? '<div class="panel-footer">'.$footer.'</div>' : '';
 | 
						|
 | 
						|
        return '
 | 
						|
            <div class="panel panel-default">
 | 
						|
                '.$title.'
 | 
						|
                '.self::contentPanel($content).'
 | 
						|
                '.$footer.'
 | 
						|
            </div>'
 | 
						|
        ;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $content
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function contentPanel($content)
 | 
						|
    {
 | 
						|
        return '<div class="panel-body">
 | 
						|
                '.$content.'
 | 
						|
                </div>';
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the button HTML with an Awesome Font icon
 | 
						|
     * @param string $text The button content
 | 
						|
     * @param string $url The url to button
 | 
						|
     * @param string $icon The Awesome Font class for icon
 | 
						|
     * @param string $type Ooptional. The button Bootstrap class. Default 'default' class
 | 
						|
     * @param array $attributes The additional attributes
 | 
						|
     * @return string The button HTML
 | 
						|
     */
 | 
						|
    public static function toolbarButton($text, $url, $icon = 'check', $type = 'default', array $attributes = [])
 | 
						|
    {
 | 
						|
        $buttonClass = "btn btn-$type";
 | 
						|
 | 
						|
        $icon = self::tag('i', null, ['class' => "fa fa-$icon"]);
 | 
						|
 | 
						|
        $attributes['class'] = isset($attributes['class']) ? "$buttonClass {$attributes['class']}" : $buttonClass;
 | 
						|
 | 
						|
        return self::url("$icon $text", $url, $attributes);
 | 
						|
    }
 | 
						|
}
 | 
						|
 |