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735 lines
26 KiB
735 lines
26 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This is a display library for Chamilo.
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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($message)
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*
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* @package chamilo.library
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*/
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/*
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all public functions are stored inside the Display class
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CLASS Display
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public functions inside
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----------------
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Display::display_localised_html_file($full_file_name)
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Display::display_table_header()
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Display::display_complex_table_header($properties, $column_header)
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Display::display_table_row($bgcolor, $table_row, $is_alternating=true)
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Display::display_table_footer()
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Display::display_normal_message($message)
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Display::display_error_message($message)
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Display::encrypted_mailto_link($email, $clickable_text, $style_class='')
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Display::get_platform_home_link_html($name = '')
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*/
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/**
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* Display class
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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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* @version 1.0.4
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* @package dokeos.library
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*/
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require_once 'sortabletable.class.php';
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class Display {
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private function __construct() {
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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, $editor_config = null) {
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$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' || $tool==TOOL_COURSE_HOMEPAGE)
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{
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include (api_get_path(INCLUDE_PATH)."introductionSection.inc.php");
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}
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}
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/**
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* Displays a localised html file
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* tries to show the file "$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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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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{
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include ($localised_file_name);
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}
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else
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{
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include ($default_file_name); //default
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}
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}
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/**
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* Display simple html header of table.
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*/
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public static function display_table_header () {
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$bgcolor = "bgcolor='white'";
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echo "<table border=\"0\" cellspacing=\"0\" cellpadding=\"4\" width=\"85%\"><tbody>";
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return $bgcolor;
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}
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/**
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* Display html header of table with several options.
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*
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* @param $properties, array with elements, all of which have defaults
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* "width" - the table width, e.g. "100%", default is 85%
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* "class" - the class to use for the table, e.g. "class=\"data_table\""
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* "cellpadding" - the extra border in each cell, e.g. "8",default is 4
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* "cellspacing" - the extra space between cells, default = 0
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* @param column_header, array with the header elements.
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* @author Roan Embrechts
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* @version 1.01
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* @return return type string, bgcolor
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*/
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public static function display_complex_table_header ($properties, $column_header) {
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$width = $properties["width"];
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if (!isset ($width))
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$width = "85%";
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$class = $properties["class"];
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if (!isset ($class))
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$class = "class=\"data_table\"";
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$cellpadding = $properties["cellpadding"];
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if (!isset ($cellpadding))
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$cellpadding = "4";
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$cellspacing = $properties["cellspacing"];
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if (!isset ($cellspacing))
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$cellspacing = "0";
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//... add more properties as you see fit
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//api_display_debug_info("Dokeos light grey is " . DOKEOSLIGHTGREY);
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$bgcolor = "bgcolor='".DOKEOSLIGHTGREY."'";
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echo "<table $class border=\"0\" cellspacing=\"$cellspacing\" cellpadding=\"$cellpadding\" width=\"$width\">\n";
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echo "<thead><tr $bgcolor>";
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foreach ($column_header as $table_element)
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{
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echo "<th>".$table_element."</th>";
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}
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echo "</tr></thead>\n";
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echo "<tbody>\n";
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$bgcolor = "bgcolor='".HTML_WHITE."'";
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return $bgcolor;
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}
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/**
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* Displays a table row.
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*
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* @param $bgcolor the background colour for the table
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* @param $table_row an array with the row elements
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* @param $is_alternating true: the row colours alternate, false otherwise
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*/
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public static function display_table_row ($bgcolor, $table_row, $is_alternating = true) {
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echo "<tr $bgcolor>";
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foreach ($table_row as $table_element)
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{
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echo "<td>".$table_element."</td>";
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}
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echo "</tr>\n";
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if ($is_alternating)
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{
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if ($bgcolor == "bgcolor='".HTML_WHITE."'")
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{
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$bgcolor = "bgcolor='".DOKEOSLIGHTGREY."'";
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}
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else
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{
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if ($bgcolor == "bgcolor='".DOKEOSLIGHTGREY."'")
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{
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$bgcolor = "bgcolor='".HTML_WHITE."'";
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}
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}
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}
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return $bgcolor;
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}
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/**
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* Displays a table row.
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* This public function has more options and is easier to extend than display_table_row()
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*
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* @param $properties, array with properties:
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* ["bgcolor"] - the background colour for the table
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* ["is_alternating"] - true: the row colours alternate, false otherwise
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* ["align_row"] - an array with, per cell, left|center|right
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* @todo add valign property
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*/
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public static function display_complex_table_row ($properties, $table_row) {
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$bgcolor = $properties["bgcolor"];
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$is_alternating = $properties["is_alternating"];
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$align_row = $properties["align_row"];
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echo "<tr $bgcolor>";
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$number_cells = count($table_row);
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for ($i = 0; $i < $number_cells; $i ++)
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{
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$cell_data = $table_row[$i];
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$cell_align = $align_row[$i];
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echo "<td align=\"$cell_align\">".$cell_data."</td>";
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}
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echo "</tr>\n";
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if ($is_alternating)
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{
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if ($bgcolor == "bgcolor='".HTML_WHITE."'")
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$bgcolor = "bgcolor='".DOKEOSLIGHTGREY."'";
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else
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if ($bgcolor == "bgcolor='".DOKEOSLIGHTGREY."'")
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$bgcolor = "bgcolor='".HTML_WHITE."'";
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}
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return $bgcolor;
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}
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/**
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* display html footer of table
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*/
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public static function display_table_footer() {
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echo "</tbody></table>";
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}
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/**
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* Display 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
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* - 1st element: the column title
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* - 2nd element: true or false (column sortable?)
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* - 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
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* @param array $paging_options Keys are:
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* 'per_page_default' = items per page when switching from
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* 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 $query_vars Additional variables to add in the query-string
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* @param string The style that the table will show. You can set 'table' or 'grid'
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* @author bart.mollet@hogent.be
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*/
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public static function display_sortable_table ($header, $content, $sorting_options = array (), $paging_options = array (), $query_vars = null, $form_actions=array(), $style='table') {
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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($index, $header_item[0], $header_item[1], $header_item[2], $header_item[3]);
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}
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}
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$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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* Shows a nice grid
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* @param string grid name (important to create css)
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* @param array header content
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* @param array array with the information to show
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* @param array $paging_options Keys are:
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* 'per_page_default' = items per page when switching from
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* 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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* 'hide_navigation' = true to hide the navigation
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* @param array $query_vars Additional variables to add in the query-string
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* @param array $form actions Additional variables to add in the query-string
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* @param mixed An array with bool values to know which columns show. i.e: $vibility_options= array(true, false) we will only show the first column
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* Can be also only a bool value. TRUE: show all columns, FALSE: show nothing
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*/
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public static function display_sortable_grid ($name, $header, $content, $paging_options = array (), $query_vars = null, $form_actions=array(), $vibility_options = true) {
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global $origin;
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$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, $name);
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if (is_array($query_vars)) {
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$table->set_additional_parameters($query_vars);
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}
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echo $table->display_simple_grid($vibility_options, $paging_options['hide_navigation']);
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}
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/**
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* gets a nice grid in html string
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* @param string grid name (important to create css)
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* @param array header content
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* @param array array with the information to show
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* @param array $paging_options Keys are:
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* 'per_page_default' = items per page when switching from
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* 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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* 'hide_navigation' = true to hide the navigation
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* @param array $query_vars Additional variables to add in the query-string
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* @param array $form actions Additional variables to add in the query-string
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* @param mixed An array with bool values to know which columns show. i.e: $vibility_options= array(true, false) we will only show the first column
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* Can be also only a bool value. TRUE: show all columns, FALSE: show nothing
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* @param bool true for sorting data or false otherwise
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* @return string html grid
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*/
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public static function return_sortable_grid ($name, $header, $content, $paging_options = array (), $query_vars = null, $form_actions=array(), $vibility_options = true, $sort_data = true) {
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global $origin;
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$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, $name);
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if (is_array($query_vars)) {
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$table->set_additional_parameters($query_vars);
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}
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//var_dump($table->get_additional_url_paramstring());
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return $table->display_simple_grid($vibility_options, $paging_options['hide_navigation'], $paging_options['per_page'], $sort_data);
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}
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/**
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* Display a table with a special configuration
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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
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* - 1st element: the column title
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* - 2nd element: true or false (column sortable?)
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* - 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
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* @param array $paging_options Keys are:
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* 'per_page_default' = items per page when switching from
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* 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
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* @param array $column_show Array of binaries 1= show columns 0. hide a column
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* @param array $column_order An array of integers that let us decide how the columns are going to be sort.
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* i.e: $column_order=array('1''4','3','4'); The 2nd column will be order like the 4th column
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* @param array $form_actions Set optional forms actions
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*
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* @author Julio Montoya
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*/
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public static function display_sortable_config_table ($header, $content, $sorting_options = array (), $paging_options = array (), $query_vars = null, $column_show=array(),$column_order=array(),$form_actions=array()) {
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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 SortableTableFromArrayConfig($content, $column, $default_items_per_page,'tablename',$column_show,$column_order);
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if (is_array($query_vars)) {
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$table->set_additional_parameters($query_vars);
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}
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// show or hide the columns header
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if (is_array($column_show) )
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{
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for ($i=0;$i<count($column_show);$i++)
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{
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if (!empty($column_show[$i]))
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{
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isset($header[$i][0])?$val0=$header[$i][0]:$val0=null;
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isset($header[$i][1])?$val1=$header[$i][1]:$val1=null;
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isset($header[$i][2])?$val2=$header[$i][2]:$val2=null;
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isset($header[$i][3])?$val3=$header[$i][3]:$val3=null;
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$table->set_header($i, $val0, $val1, $val2, $val3);
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}
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}
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}
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$table->set_form_actions($form_actions);
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$table->display();
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}
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/**
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* Displays a normal message. It is recommended to use this public function
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* to display any normal information messages.
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*
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* @author Roan Embrechts
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* @param string $message - include any additional html
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* tags if you need them
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* @param bool Filter (true) or not (false)
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* @return void
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*/
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public static function display_normal_message ($message,$filter=true) {
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global $charset;
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if($filter) {
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//filter message
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$message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : $charset);
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}
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if (!headers_sent())
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{
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echo '
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<style type="text/css" media="screen, projection">
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/*<![CDATA[*/
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@import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
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/*]]>*/
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</style>';
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}
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echo '<div class="normal-message">';
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//Display :: display_icon('message_normal.gif', get_lang('InfoMessage'), array ('style' => 'float:left; margin-right:10px;'));
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/*
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get_lang('InfoMessage', array ('style' => 'float:left; margin-right:10px;'));
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*/
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echo $message.'</div>';
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}
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/**
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* Displays an warning message. Use this if you want to draw attention to something
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* This can also be used for instance with the hint in the exercises
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*
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @param string $message
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* @param bool Filter (true) or not (false)
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* @return void
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*/
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public static function display_warning_message ($message,$filter=true) {
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global $charset;
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if($filter){
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//filter message
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$message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : $charset);
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}
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if (!headers_sent())
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{
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echo '
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<style type="text/css" media="screen, projection">
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/*<![CDATA[*/
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@import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
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/*]]>*/
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</style>';
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}
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echo '<div class="warning-message">';
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//Display :: display_icon('message_warning.png', get_lang('WarningMessage'), array ('style' => 'float:left; margin-right:10px;'));
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/*
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get_lang('WarningMessage', array ('style' => 'float:left; margin-right:10px;'));
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*/
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echo $message.'</div>';
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}
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/**
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* Displays an confirmation message. Use this if something has been done successfully
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*
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @param string $message
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* @param bool Filter (true) or not (false)
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* @return void
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*/
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public static function display_confirmation_message ($message,$filter=true) {
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global $charset;
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if($filter){
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//filter message
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$message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : $charset);
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}
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if (!headers_sent())
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{
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echo '
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<style type="text/css" media="screen, projection">
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/*<![CDATA[*/
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@import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
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/*]]>*/
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</style>';
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}
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|
echo '<div class="confirmation-message">';
|
|
//Display :: display_icon('message_confirmation.gif', get_lang('ConfirmationMessage'), array ('style' => 'float:left; margin-right:10px;margin-left:5px;'));
|
|
/*
|
|
get_lang('ConfirmationMessage', array ('style' => 'float:left; margin-right:10px;margin-left:5px;'));
|
|
*/
|
|
echo $message.'</div>';
|
|
}
|
|
|
|
/**
|
|
* Displays an error message. It is recommended to use this public function if an error occurs
|
|
*
|
|
* @author Hugues Peeters
|
|
* @author Roan Embrechts
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
|
|
* @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) {
|
|
global $charset;
|
|
if($filter){
|
|
//filter message
|
|
$message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : $charset);
|
|
}
|
|
|
|
if (!headers_sent())
|
|
{
|
|
echo '
|
|
<style type="text/css" media="screen, projection">
|
|
/*<![CDATA[*/
|
|
@import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
|
|
/*]]>*/
|
|
</style>';
|
|
}
|
|
echo '<div class="error-message">';
|
|
//Display :: display_icon('message_error.png', get_lang('ErrorMessage'), array ('style' => 'float:left; margin-right:10px;'));
|
|
/*
|
|
get_lang('ErrorMessage', array ('style' => 'float:left; margin-right:10px;'));
|
|
*/
|
|
echo $message.'</div>';
|
|
}
|
|
/**
|
|
* Return an encrypted mailto hyperlink
|
|
*
|
|
* @param - $email (string) - e-mail
|
|
* @param - $text (string) - clickable text
|
|
* @param - $style_class (string) - optional, class from stylesheet
|
|
* @return - encrypted mailto hyperlink
|
|
*/
|
|
public static function encrypted_mailto_link ($email, $clickable_text = null, $style_class = '') {
|
|
global $charset;
|
|
if (is_null($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 {
|
|
$i }).';';
|
|
}
|
|
//encrypt clickable text if @ is present
|
|
if (strpos($clickable_text, '@')) {
|
|
|
|
for ($i = 0; $i < strlen($clickable_text); $i ++) {
|
|
$hclickable_text .= '&#'.ord($clickable_text {
|
|
$i }).';';
|
|
}
|
|
} else {
|
|
$hclickable_text = htmlspecialchars($clickable_text,ENT_QUOTES,$charset);
|
|
}
|
|
|
|
//return encrypted mailto hyperlink
|
|
return '<a href="'.$hmail.'"'.$style_class.' name="clickable_email_link">'.$hclickable_text.'</a>';
|
|
}
|
|
|
|
/**
|
|
* Create 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>";
|
|
}
|
|
/**
|
|
* Display the page header
|
|
* @param string The name of the page (will be showed in the page title)
|
|
* @param string Optional help file name
|
|
*/
|
|
public static function display_header ($tool_name ='', $help = NULL) {
|
|
$nameTools = $tool_name;
|
|
global $_plugins,$lp_theme_css,$mycoursetheme,$user_theme,$platform_theme;
|
|
global $httpHeadXtra, $htmlHeadXtra, $htmlIncHeadXtra, $_course, $_user, $clarolineRepositoryWeb, $text_dir, $plugins, $_user, $rootAdminWeb, $_cid, $interbreadcrumb, $charset, $language_file, $noPHP_SELF;
|
|
global $menu_navigation;
|
|
include (api_get_path(INCLUDE_PATH)."header.inc.php");
|
|
}
|
|
/**
|
|
* Display the reduced page header (without banner)
|
|
*/
|
|
public static function display_reduced_header () {
|
|
global $_plugins,$lp_theme_css,$mycoursetheme,$user_theme,$platform_theme;
|
|
global $httpHeadXtra, $htmlHeadXtra, $htmlIncHeadXtra, $_course, $_user, $clarolineRepositoryWeb, $text_dir, $plugins, $_user, $rootAdminWeb, $_cid, $interbreadcrumb, $charset, $language_file, $noPHP_SELF, $language_interface;
|
|
global $menu_navigation;
|
|
include (api_get_path(INCLUDE_PATH)."reduced_header.inc.php");
|
|
}
|
|
/**
|
|
* Display the page footer
|
|
*/
|
|
public static function display_footer () {
|
|
global $_plugins;
|
|
include (api_get_path(INCLUDE_PATH)."footer.inc.php");
|
|
}
|
|
|
|
/**
|
|
* Print an <option>-list with all letters (A-Z).
|
|
* @param char $selected_letter The letter that should be selected
|
|
*/
|
|
public static function get_alphabet_options ($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 $result;
|
|
}
|
|
|
|
public static function get_numeric_options ($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 $result;
|
|
}
|
|
|
|
/**
|
|
* Show the so-called "left" menu for navigating
|
|
*/
|
|
public static function show_course_navigation_menu ($isHidden = false) {
|
|
global $output_string_menu;
|
|
global $_setting;
|
|
|
|
// check if the $_SERVER['REQUEST_URI'] contains already url parameters (thus a questionmark)
|
|
if (!strstr($_SERVER['REQUEST_URI'], "?"))
|
|
{
|
|
$sourceurl = api_get_self()."?";
|
|
}
|
|
else
|
|
{
|
|
$sourceurl = $_SERVER['REQUEST_URI'];
|
|
}
|
|
$output_string_menu = "";
|
|
if ($isHidden == "true" and $_SESSION["hideMenu"]) {
|
|
|
|
$_SESSION["hideMenu"] = "hidden";
|
|
|
|
$sourceurl = str_replace("&isHidden=true", "", $sourceurl);
|
|
$sourceurl = str_replace("&isHidden=false", "", $sourceurl);
|
|
|
|
$output_string_menu .= " <a href='".$sourceurl."&isHidden=false'>"."<img src=../../main/img/expand.gif alt='Show menu1' padding:'2px'/>"."</a>";
|
|
}
|
|
elseif ($isHidden == "false" and $_SESSION["hideMenu"])
|
|
{
|
|
$sourceurl = str_replace("&isHidden=true", "", $sourceurl);
|
|
$sourceurl = str_replace("&isHidden=false", "", $sourceurl);
|
|
|
|
$_SESSION["hideMenu"] = "shown";
|
|
$output_string_menu .= "<div id='leftimg'><a href='".$sourceurl."&isHidden=true'>"."<img src=../../main/img/collapse.gif alt='Hide menu2' padding:'2px'/>"."</a></div>";
|
|
}
|
|
elseif ($_SESSION["hideMenu"])
|
|
{
|
|
if ($_SESSION["hideMenu"] == "shown") {
|
|
$output_string_menu .= "<div id='leftimg'><a href='".$sourceurl."&isHidden=true'>"."<img src='../../main/img/collapse.gif' alt='Hide menu3' padding:'2px'/>"."</a></div>";
|
|
}
|
|
if ($_SESSION["hideMenu"] == "hidden") {
|
|
$sourceurl = str_replace("&isHidden=true", "", $sourceurl);
|
|
$output_string_menu .= "<a href='".$sourceurl."&isHidden=false'>"."<img src='../../main/img/expand.gif' alt='Hide menu4' padding:'2px'/>"."</a>";
|
|
|
|
}
|
|
}
|
|
elseif (!$_SESSION["hideMenu"])
|
|
{
|
|
$_SESSION["hideMenu"] = "shown";
|
|
if (isset ($_cid))
|
|
{
|
|
$output_string_menu .= "<div id='leftimg'><a href='".$sourceurl."&isHidden=true'>"."<img src='main/img/collapse.gif' alt='Hide menu5' padding:'2px'/>"."</a></div>";
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This public function displays an icon
|
|
* @param string $image the filename of the file (in the main/img/ folder
|
|
* @param string $alt_text the alt text (probably a language variable)
|
|
* @param array additional attributes (for instance height, width, onclick, ...)
|
|
*/
|
|
public static function display_icon ($image, $alt_text = '', $additional_attributes = array ()) {
|
|
echo Display::return_icon($image,$alt_text,$additional_attributes);
|
|
}
|
|
|
|
/**
|
|
* This public function returns the htmlcode for an icon
|
|
*
|
|
* @param string $image the filename of the file (in the main/img/ folder
|
|
* @param string $alt_text the alt text (probably a language variable)
|
|
* @param array additional attributes (for instance height, width, onclick, ...)
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
|
|
* @version October 2006
|
|
*/
|
|
public static function return_icon ($image,$alt_text='',$additional_attributes=array()) {
|
|
$attribute_list = '';
|
|
// alt text = the image if there is none provided (for XHTML compliance)
|
|
if ($alt_text=='')
|
|
{
|
|
$alt_text=$image;
|
|
}
|
|
|
|
// managing the additional attributes
|
|
if (!empty($additional_attributes) and is_array($additional_attributes))
|
|
{
|
|
$attribute_list='';
|
|
foreach ($additional_attributes as $key=>$value)
|
|
{
|
|
$attribute_list.=$key.'="'.$value.'" ';
|
|
}
|
|
}
|
|
return '<img src="'.api_get_path(WEB_IMG_PATH).$image.'" alt="'.$alt_text.'" title="'.$alt_text.'" '.$attribute_list.' />';
|
|
}
|
|
|
|
/**
|
|
* Ivan, 05-SEP-2009: Deprecated, see api_get_person_name().
|
|
*
|
|
* Display name and lastname in a specific order
|
|
* @param string Firstname
|
|
* @param string Lastname
|
|
* @param string Title in the destination language (Dr, Mr, Miss, Sr, Sra, etc)
|
|
* @param string Optional format string (e.g. '%t. %l, %f')
|
|
* @author Carlos Vargas <carlos.vargas@dokeos.com>
|
|
*/
|
|
public static function user_name($fname,$lname,$title='',$format=null) {
|
|
if (empty($format)){
|
|
if (empty($fname) or empty($lname)) {
|
|
$user_name = $fname.$lname;
|
|
} else {
|
|
$user_name= $fname.' '.$lname;
|
|
}
|
|
} else {
|
|
$find = array('%t','%f','%l');
|
|
$repl = array($title,$fname,$lname);
|
|
$user_name = str_replace($find,$repl,$format);
|
|
}
|
|
return $user_name;
|
|
}
|
|
|
|
} //end class Display
|
|
?>
|
|
|