You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
662 lines
25 KiB
662 lines
25 KiB
<?php
|
|
/* For licensing terms, see /license.txt */
|
|
/**
|
|
* This is a display library for Chamilo.
|
|
*
|
|
* Include/require it in your code to use its public functionality.
|
|
* There are also several display public functions in the main api library.
|
|
*
|
|
* All public functions static public functions inside a class called Display,
|
|
* so you use them like this: e.g.
|
|
* Display::display_normal_message($message)
|
|
*
|
|
* @package chamilo.library
|
|
*/
|
|
|
|
/**
|
|
* Display class
|
|
* contains several public functions dealing with the display of
|
|
* table data, messages, help topics, ...
|
|
*
|
|
* @package chamilo.library
|
|
*/
|
|
|
|
class Display {
|
|
private function __construct() {
|
|
|
|
}
|
|
/**
|
|
* Displays the tool introduction of a tool.
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
|
|
* @param string $tool These are the constants that are used for indicating the tools.
|
|
* @param array $editor_config Optional configuration settings for the online editor.
|
|
* @return $tool return a string array list with the "define" in main_api.lib
|
|
* @return html code for adding an introduction
|
|
*/
|
|
public static function display_introduction_section($tool, $editor_config = null) {
|
|
$is_allowed_to_edit = api_is_allowed_to_edit();
|
|
$moduleId = $tool;
|
|
if (api_get_setting('enable_tool_introduction') == 'true' || $tool == TOOL_COURSE_HOMEPAGE) {
|
|
require api_get_path(INCLUDE_PATH).'introductionSection.inc.php';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays a localised html file
|
|
* tries to show the file "$full_file_name"."_".$language_interface.".html"
|
|
* and if this does not exist, shows the file "$full_file_name".".html"
|
|
* warning this public function defines a global
|
|
* @param $full_file_name, the (path) name of the file, without .html
|
|
* @return return a string with the path
|
|
*/
|
|
public static function display_localised_html_file($full_file_name) {
|
|
global $language_interface;
|
|
$localised_file_name = $full_file_name.'_'.$language_interface.'.html';
|
|
$default_file_name = $full_file_name.'.html';
|
|
if (file_exists($localised_file_name)) {
|
|
include $localised_file_name;
|
|
} else {
|
|
include ($default_file_name);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Display simple html header of table.
|
|
*/
|
|
public static function display_table_header() {
|
|
$bgcolor = 'bgcolor="white"';
|
|
echo '<table border="0" cellspacing="0" cellpadding="4" width="85%"><tbody>';
|
|
return $bgcolor;
|
|
}
|
|
|
|
/**
|
|
* Display html header of table with several options.
|
|
*
|
|
* @param $properties, array with elements, all of which have defaults
|
|
* "width" - the table width, e.g. "100%", default is 85%
|
|
* "class" - the class to use for the table, e.g. "class=\"data_table\""
|
|
* "cellpadding" - the extra border in each cell, e.g. "8",default is 4
|
|
* "cellspacing" - the extra space between cells, default = 0
|
|
* @param column_header, array with the header elements.
|
|
* @author Roan Embrechts
|
|
* @version 1.01
|
|
* @return return type string, bgcolor
|
|
*/
|
|
public static function display_complex_table_header($properties, $column_header) {
|
|
$width = $properties['width'];
|
|
if (!isset($width)) {
|
|
$width = '85%';
|
|
}
|
|
$class = $properties['class'];
|
|
if (!isset($class)) {
|
|
$class = 'class="data_table"';
|
|
}
|
|
$cellpadding = $properties['cellpadding'];
|
|
if (!isset($cellpadding)) {
|
|
$cellpadding = '4';
|
|
}
|
|
$cellspacing = $properties['cellspacing'];
|
|
if (!isset ($cellspacing)) {
|
|
$cellspacing = '0';
|
|
}
|
|
//... add more properties as you see fit
|
|
//api_display_debug_info("Light grey is " . DOKEOSLIGHTGREY);
|
|
$bgcolor = 'bgcolor="'.DOKEOSLIGHTGREY.'"';
|
|
echo '<table '.$class.' border="0" cellspacing="$cellspacing" cellpadding="'.$cellpadding.'" width="'.$width.'">'."\n";
|
|
echo '<thead><tr '.$bgcolor.'>';
|
|
foreach ($column_header as & $table_element) {
|
|
echo '<th>'.$table_element.'</th>';
|
|
}
|
|
echo "</tr></thead>\n";
|
|
echo "<tbody>\n";
|
|
$bgcolor = 'bgcolor="'.HTML_WHITE.'"';
|
|
return $bgcolor;
|
|
}
|
|
|
|
/**
|
|
* Displays a table row.
|
|
*
|
|
* @param $bgcolor the background colour for the table
|
|
* @param $table_row an array with the row elements
|
|
* @param $is_alternating true: the row colours alternate, false otherwise
|
|
*/
|
|
public static function display_table_row($bgcolor, $table_row, $is_alternating = true) {
|
|
echo '<tr '.$bgcolor.'>';
|
|
foreach ($table_row as & $table_element) {
|
|
echo '<td>'.$table_element.'</td>';
|
|
}
|
|
echo "</tr>\n";
|
|
if ($is_alternating) {
|
|
if ($bgcolor == 'bgcolor="'.HTML_WHITE.'"') {
|
|
$bgcolor = 'bgcolor="'.DOKEOSLIGHTGREY.'"';
|
|
} elseif ($bgcolor == 'bgcolor="'.DOKEOSLIGHTGREY.'"') {
|
|
$bgcolor = 'bgcolor="'.HTML_WHITE.'"';
|
|
}
|
|
}
|
|
return $bgcolor;
|
|
}
|
|
|
|
/**
|
|
* Displays a table row.
|
|
* This public function has more options and is easier to extend than display_table_row()
|
|
*
|
|
* @param $properties, array with properties:
|
|
* ["bgcolor"] - the background colour for the table
|
|
* ["is_alternating"] - true: the row colours alternate, false otherwise
|
|
* ["align_row"] - an array with, per cell, left|center|right
|
|
* @todo add valign property
|
|
*/
|
|
public static function display_complex_table_row($properties, $table_row) {
|
|
$bgcolor = $properties['bgcolor'];
|
|
$is_alternating = $properties['is_alternating'];
|
|
$align_row = $properties['align_row'];
|
|
echo '<tr '.$bgcolor.'>';
|
|
$number_cells = count($table_row);
|
|
for ($i = 0; $i < $number_cells; $i++) {
|
|
$cell_data = $table_row[$i];
|
|
$cell_align = $align_row[$i];
|
|
echo '<td align="'.$cell_align.'">'.$cell_data.'</td>';
|
|
}
|
|
echo "</tr>\n";
|
|
if ($is_alternating) {
|
|
if ($bgcolor == 'bgcolor="'.HTML_WHITE.'"') {
|
|
$bgcolor = 'bgcolor="'.DOKEOSLIGHTGREY.'"';
|
|
} elseif ($bgcolor == 'bgcolor="'.DOKEOSLIGHTGREY.'"') {
|
|
$bgcolor = 'bgcolor="'.HTML_WHITE.'"';
|
|
}
|
|
}
|
|
return $bgcolor;
|
|
}
|
|
|
|
/**
|
|
* Displays html footer of table
|
|
*/
|
|
public static function display_table_footer() {
|
|
echo '</tbody></table>';
|
|
}
|
|
|
|
/**
|
|
* Displays a table
|
|
* @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 $query_vars Additional variables to add in the query-string
|
|
* @param string The style that the table will show. You can set 'table' or 'grid'
|
|
* @author bart.mollet@hogent.be
|
|
*/
|
|
public static function display_sortable_table($header, $content, $sorting_options = array(), $paging_options = array(), $query_vars = null, $form_actions = array(), $style = 'table') {
|
|
if (!class_exists('SortableTable')) {
|
|
require_once 'sortabletable.class.php';
|
|
}
|
|
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;
|
|
|
|
$table = new SortableTableFromArray($content, $column, $default_items_per_page);
|
|
|
|
if (is_array($query_vars)) {
|
|
$table->set_additional_parameters($query_vars);
|
|
}
|
|
if ($style == 'table') {
|
|
if (is_array($header) && count($header) > 0) {
|
|
foreach ($header as $index => $header_item) {
|
|
$table->set_header($index, $header_item[0], $header_item[1], $header_item[2], $header_item[3]);
|
|
}
|
|
}
|
|
$table->set_form_actions($form_actions);
|
|
$table->display();
|
|
} else {
|
|
$table->display_grid();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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: $vibility_options= array(true, false) we will only show the first column
|
|
* Can be also only a bool value. TRUE: show all columns, FALSE: show nothing
|
|
*/
|
|
|
|
public static function display_sortable_grid($name, $header, $content, $paging_options = array(), $query_vars = null, $form_actions = array(), $vibility_options = true) {
|
|
if (!class_exists('SortableTable')) {
|
|
require_once 'sortabletable.class.php';
|
|
}
|
|
global $origin;
|
|
$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, $name);
|
|
|
|
if (is_array($query_vars)) {
|
|
$table->set_additional_parameters($query_vars);
|
|
}
|
|
echo $table->display_simple_grid($vibility_options, $paging_options['hide_navigation']);
|
|
}
|
|
|
|
/**
|
|
* 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: $vibility_options= array(true, false) we will only show the first column
|
|
* Can be also only a bool value. TRUE: show all columns, FALSE: show nothing
|
|
* @param bool true for sorting data or false otherwise
|
|
* @return string html grid
|
|
*/
|
|
public static function return_sortable_grid($name, $header, $content, $paging_options = array(), $query_vars = null, $form_actions = array(), $vibility_options = true, $sort_data = true) {
|
|
if (!class_exists('SortableTable')) {
|
|
require_once 'sortabletable.class.php';
|
|
}
|
|
global $origin;
|
|
$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, $name);
|
|
|
|
if (is_array($query_vars)) {
|
|
$table->set_additional_parameters($query_vars);
|
|
}
|
|
return $table->display_simple_grid($vibility_options, $paging_options['hide_navigation'], $paging_options['per_page'], $sort_data);
|
|
}
|
|
|
|
/**
|
|
* 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 $form_actions Set optional forms actions
|
|
*
|
|
* @author Julio Montoya
|
|
*/
|
|
public static function display_sortable_config_table($header, $content, $sorting_options = array(), $paging_options = array(), $query_vars = null, $column_show = array(), $column_order = array(), $form_actions = array()) {
|
|
if (!class_exists('SortableTable')) {
|
|
require_once 'sortabletable.class.php';
|
|
}
|
|
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, 'tablename', $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.
|
|
*
|
|
* @author Roan Embrechts
|
|
* @param string $message - include any additional html
|
|
* tags if you need them
|
|
* @param bool Filter (true) or not (false)
|
|
* @return void
|
|
*/
|
|
public static function display_normal_message ($message, $filter = true) {
|
|
if ($filter) {
|
|
// Filter message
|
|
$message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : api_get_system_encoding());
|
|
}
|
|
if (!headers_sent()) {
|
|
echo '
|
|
<style type="text/css" media="screen, projection">
|
|
/*<![CDATA[*/
|
|
@import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
|
|
/*]]>*/
|
|
</style>'; // TODO: There is no "default.css" file in this location.
|
|
}
|
|
echo '<div class="normal-message">';
|
|
//Display :: display_icon('message_normal.gif', get_lang('InfoMessage'), array ('style' => 'float:left; margin-right:10px;'));
|
|
/*
|
|
get_lang('InfoMessage', array ('style' => 'float:left; margin-right:10px;'));
|
|
*/
|
|
echo $message.'</div>';
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
|
|
* @param string $message
|
|
* @param bool Filter (true) or not (false)
|
|
* @return void
|
|
*/
|
|
public static function display_warning_message($message, $filter = true) {
|
|
if ($filter){
|
|
// Filter message
|
|
$message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : api_get_system_encoding());
|
|
}
|
|
if (!headers_sent()) {
|
|
echo '
|
|
<style type="text/css" media="screen, projection">
|
|
/*<![CDATA[*/
|
|
@import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
|
|
/*]]>*/
|
|
</style>'; // TODO: There is no "default.css" file in this location.
|
|
}
|
|
echo '<div class="warning-message">';
|
|
//Display :: display_icon('message_warning.png', get_lang('WarningMessage'), array ('style' => 'float:left; margin-right:10px;'));
|
|
/*
|
|
get_lang('WarningMessage', array ('style' => 'float:left; margin-right:10px;'));
|
|
*/
|
|
echo $message.'</div>';
|
|
}
|
|
|
|
/**
|
|
* Displays an confirmation message. Use this if something has been done successfully
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
|
|
* @param string $message
|
|
* @param bool Filter (true) or not (false)
|
|
* @return void
|
|
*/
|
|
public static function display_confirmation_message ($message, $filter = true) {
|
|
if ($filter){
|
|
// Filter message
|
|
$message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : api_get_system_encoding());
|
|
}
|
|
if (!headers_sent()) {
|
|
echo '
|
|
<style type="text/css" media="screen, projection">
|
|
/*<![CDATA[*/
|
|
@import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
|
|
/*]]>*/
|
|
</style>'; // TODO: There is no "default.css" file in this location.
|
|
}
|
|
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, $filter = true) {
|
|
if($filter){
|
|
// Filter message
|
|
$message = api_htmlentities($message, ENT_QUOTES, api_is_xml_http_request() ? 'UTF-8' : api_get_system_encoding());
|
|
}
|
|
if (!headers_sent()) {
|
|
echo '
|
|
<style type="text/css" media="screen, projection">
|
|
/*<![CDATA[*/
|
|
@import "'.api_get_path(WEB_CODE_PATH).'css/default.css";
|
|
/*]]>*/
|
|
</style>'; // TODO: There is no "default.css" file in this location.
|
|
}
|
|
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>';
|
|
}
|
|
|
|
/**
|
|
* Returns 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, $style_class = '') {
|
|
if (is_null($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, api_get_system_encoding());
|
|
}
|
|
// Return encrypted mailto hyperlink
|
|
return '<a href="'.$hmail.'"'.$style_class.' name="clickable_email_link">'.$hclickable_text.'</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>';
|
|
}
|
|
|
|
/**
|
|
* Displays 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;
|
|
require api_get_path(INCLUDE_PATH).'header.inc.php';
|
|
}
|
|
|
|
/**
|
|
* Displays 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;
|
|
require api_get_path(INCLUDE_PATH).'reduced_header.inc.php';
|
|
}
|
|
|
|
/**
|
|
* Display the page footer
|
|
*/
|
|
public static function display_footer () {
|
|
global $_plugins;
|
|
require api_get_path(INCLUDE_PATH).'footer.inc.php';
|
|
}
|
|
|
|
/**
|
|
* 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 $result;
|
|
}
|
|
|
|
public static function get_numeric_options($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 $result;
|
|
}
|
|
|
|
/**
|
|
* Shows the so-called "left" menu for navigating
|
|
*/
|
|
public static function show_course_navigation_menu($isHidden = false) {
|
|
global $output_string_menu;
|
|
global $_setting;
|
|
|
|
// Check if the $_SERVER['REQUEST_URI'] contains already url parameters (thus a questionmark)
|
|
if (strpos($_SERVER['REQUEST_URI'], '?') === false) {
|
|
$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' && $_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()) {
|
|
$attribute_list = '';
|
|
// alt text = the image name if there is none provided (for XHTML compliance)
|
|
if ($alt_text == '') {
|
|
$alt_text = $image;
|
|
}
|
|
// Managing the additional attributes
|
|
if (!empty($additional_attributes) && 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.' />';
|
|
}
|
|
|
|
} //end class Display
|
|
|