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.
		
		
		
		
		
			
		
			
				
					
					
						
							1964 lines
						
					
					
						
							70 KiB
						
					
					
				
			
		
		
	
	
							1964 lines
						
					
					
						
							70 KiB
						
					
					
				<?php
 | 
						|
/* For licensing terms, see /license.txt */
 | 
						|
 | 
						|
use Chamilo\CoreBundle\Component\Utils\ChamiloApi;
 | 
						|
use Chamilo\CoreBundle\Entity\SystemTemplate;
 | 
						|
use ChamiloSession as Session;
 | 
						|
use Symfony\Component\Filesystem\Filesystem;
 | 
						|
 | 
						|
/**
 | 
						|
 * Library of the settings.php file.
 | 
						|
 *
 | 
						|
 * @author Julio Montoya <gugli100@gmail.com>
 | 
						|
 * @author Guillaume Viguier <guillaume@viguierjust.com>
 | 
						|
 *
 | 
						|
 * @since Chamilo 1.8.7
 | 
						|
 */
 | 
						|
define('CSS_UPLOAD_PATH', api_get_path(SYS_PATH).'Resources/public/css/themes/');
 | 
						|
 | 
						|
/**
 | 
						|
 * This function allows easy activating and inactivating of regions.
 | 
						|
 *
 | 
						|
 * @author Julio Montoya <gugli100@gmail.com> Beeznest 2012
 | 
						|
 */
 | 
						|
function handleRegions()
 | 
						|
{
 | 
						|
    if (isset($_POST['submit_plugins'])) {
 | 
						|
        storeRegions();
 | 
						|
        // Add event to the system log.
 | 
						|
        $user_id = api_get_user_id();
 | 
						|
        $category = $_GET['category'];
 | 
						|
        Event::addEvent(
 | 
						|
            LOG_CONFIGURATION_SETTINGS_CHANGE,
 | 
						|
            LOG_CONFIGURATION_SETTINGS_CATEGORY,
 | 
						|
            $category,
 | 
						|
            api_get_utc_datetime(),
 | 
						|
            $user_id
 | 
						|
        );
 | 
						|
        echo Display::return_message(get_lang('The settings have been stored'), 'confirmation');
 | 
						|
    }
 | 
						|
 | 
						|
    $plugin_obj = new AppPlugin();
 | 
						|
    $installed_plugins = $plugin_obj->getInstalledPlugins();
 | 
						|
 | 
						|
    echo '<form name="plugins" method="post" action="'.api_get_self().'?category='.Security::remove_XSS($_GET['category']).'">';
 | 
						|
    echo '<table class="data_table">';
 | 
						|
    echo '<tr>';
 | 
						|
    echo '<th width="400px">';
 | 
						|
    echo get_lang('Plugin');
 | 
						|
    echo '</th><th>';
 | 
						|
    echo get_lang('Regions');
 | 
						|
    echo '</th>';
 | 
						|
    echo '</th>';
 | 
						|
    echo '</tr>';
 | 
						|
 | 
						|
    /* We display all the possible plugins and the checkboxes */
 | 
						|
    $plugin_region_list = [];
 | 
						|
    $my_plugin_list = $plugin_obj->getPluginRegions();
 | 
						|
    foreach ($my_plugin_list as $plugin_item) {
 | 
						|
        $plugin_region_list[$plugin_item] = $plugin_item;
 | 
						|
    }
 | 
						|
 | 
						|
    // Removing course tool
 | 
						|
    unset($plugin_region_list['course_tool_plugin']);
 | 
						|
 | 
						|
    foreach ($installed_plugins as $pluginName) {
 | 
						|
        $plugin_info_file = api_get_path(SYS_PLUGIN_PATH).$pluginName.'/plugin.php';
 | 
						|
 | 
						|
        if (file_exists($plugin_info_file)) {
 | 
						|
            $plugin_info = [];
 | 
						|
            require $plugin_info_file;
 | 
						|
            if (isset($_GET['name']) && $_GET['name'] === $pluginName) {
 | 
						|
                echo '<tr class="row_selected">';
 | 
						|
            } else {
 | 
						|
                echo '<tr>';
 | 
						|
            }
 | 
						|
            echo '<td>';
 | 
						|
            echo '<h4>'.$plugin_info['title'].' <small>v'.$plugin_info['version'].'</small></h4>';
 | 
						|
            echo '<p>'.$plugin_info['comment'].'</p>';
 | 
						|
            echo '</td><td>';
 | 
						|
            $selected_plugins = $plugin_obj->get_areas_by_plugin($pluginName);
 | 
						|
            $region_list = [];
 | 
						|
            $isAdminPlugin = isset($plugin_info['is_admin_plugin']) && $plugin_info['is_admin_plugin'];
 | 
						|
            $isCoursePlugin = isset($plugin_info['is_course_plugin']) && $plugin_info['is_course_plugin'];
 | 
						|
 | 
						|
            if (!$isAdminPlugin && !$isCoursePlugin) {
 | 
						|
                $region_list = $plugin_region_list;
 | 
						|
            } else {
 | 
						|
                if ($isAdminPlugin) {
 | 
						|
                    $region_list['menu_administrator'] = 'menu_administrator';
 | 
						|
                }
 | 
						|
                if ($isCoursePlugin) {
 | 
						|
                    $region_list['course_tool_plugin'] = 'course_tool_plugin';
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            echo Display::select(
 | 
						|
                'plugin_'.$pluginName.'[]',
 | 
						|
                $region_list,
 | 
						|
                $selected_plugins,
 | 
						|
                ['multiple' => 'multiple', 'style' => 'width:500px'],
 | 
						|
                true,
 | 
						|
                get_lang('none')
 | 
						|
            );
 | 
						|
            echo '</td></tr>';
 | 
						|
        }
 | 
						|
    }
 | 
						|
    echo '</table>';
 | 
						|
    echo '<br />';
 | 
						|
    echo '<button class="btn btn-success" type="submit" name="submit_plugins">'.get_lang('Enable the selected plugins').'</button></form>';
 | 
						|
}
 | 
						|
 | 
						|
function handleExtensions()
 | 
						|
{
 | 
						|
    echo Display::page_subheader(get_lang('Configure extensions'));
 | 
						|
    echo '<a class="btn btn-success" href="configure_extensions.php?display=ppt2lp" role="button">'.get_lang('Chamilo RAPID').'</a>';
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * This function allows easy activating and inactivating of plugins.
 | 
						|
 *
 | 
						|
 * @todo: a similar function needs to be written to activate or inactivate additional tools.
 | 
						|
 *
 | 
						|
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						|
 * @author Julio Montoya <gugli100@gmail.com> Beeznest 2012
 | 
						|
 */
 | 
						|
function handlePlugins()
 | 
						|
{
 | 
						|
    Session::erase('plugin_data');
 | 
						|
    $plugin_obj = new AppPlugin();
 | 
						|
    $token = Security::get_token();
 | 
						|
    if (isset($_POST['submit_plugins'])) {
 | 
						|
        storePlugins();
 | 
						|
        // Add event to the system log.
 | 
						|
        $user_id = api_get_user_id();
 | 
						|
        $category = $_GET['category'];
 | 
						|
        Event::addEvent(
 | 
						|
            LOG_CONFIGURATION_SETTINGS_CHANGE,
 | 
						|
            LOG_CONFIGURATION_SETTINGS_CATEGORY,
 | 
						|
            $category,
 | 
						|
            api_get_utc_datetime(),
 | 
						|
            $user_id
 | 
						|
        );
 | 
						|
        echo Display::return_message(get_lang('The settings have been stored'), 'confirmation');
 | 
						|
    }
 | 
						|
 | 
						|
    $all_plugins = $plugin_obj->read_plugins_from_path();
 | 
						|
    $installed_plugins = $plugin_obj->getInstalledPlugins();
 | 
						|
 | 
						|
    // Plugins NOT installed
 | 
						|
    echo Display::page_subheader(get_lang('Plugins'));
 | 
						|
    echo '<form class="form-horizontal" name="plugins" method="post" action="'.api_get_self().'?category='.Security::remove_XSS($_GET['category']).'&sec_token='.$token.'">';
 | 
						|
    echo '<table class="table table-hover table-striped table-bordered table-fixed">';
 | 
						|
    echo '<thead class="bg-gray-50">';
 | 
						|
    echo '<tr>';
 | 
						|
    echo '<th width="20px" class="px-6 py-2 uppercase font-normal leading-normal mt-0 mb-2 text-gray-500">';
 | 
						|
    echo get_lang('Action');
 | 
						|
    echo '</th><th class="px-6 py-2 uppercase font-normal leading-normal mt-0 mb-2 text-gray-500">';
 | 
						|
    echo get_lang('Description');
 | 
						|
    echo '</th>';
 | 
						|
    echo '</tr>';
 | 
						|
    echo '</thead>';
 | 
						|
 | 
						|
    /*$plugin_list = array();
 | 
						|
    $my_plugin_list = $plugin_obj->get_plugin_regions();
 | 
						|
    foreach($my_plugin_list as $plugin_item) {
 | 
						|
        $plugin_list[$plugin_item] = $plugin_item;
 | 
						|
    }*/
 | 
						|
    $installed = '';
 | 
						|
    $notInstalled = '';
 | 
						|
    foreach ($all_plugins as $pluginName) {
 | 
						|
        $plugin_info_file = api_get_path(SYS_PLUGIN_PATH).$pluginName.'/plugin.php';
 | 
						|
        if (file_exists($plugin_info_file)) {
 | 
						|
            $plugin_info = [];
 | 
						|
            require $plugin_info_file;
 | 
						|
 | 
						|
            $pluginRow = '';
 | 
						|
 | 
						|
            if (in_array($pluginName, $installed_plugins)) {
 | 
						|
                $pluginRow .= '<tr class="row_selected whitespace-nowrap">';
 | 
						|
            } else {
 | 
						|
                $pluginRow .= '<tr class="whitespace-nowrap">';
 | 
						|
            }
 | 
						|
            $pluginRow .= '<td class="px-6 py-4 text-sm text-gray-500">';
 | 
						|
            // Checkbox
 | 
						|
            if (in_array($pluginName, $installed_plugins)) {
 | 
						|
                $pluginRow .= '<input type="checkbox" name="plugin_'.$pluginName.'[]" checked="checked" class="border rounded">';
 | 
						|
            } else {
 | 
						|
                $pluginRow .= '<input type="checkbox" name="plugin_'.$pluginName.'[]" class="border rounded">';
 | 
						|
            }
 | 
						|
            $pluginRow .= '</td><td class="px-6 py-4 text-sm text-gray-500">';
 | 
						|
            $pluginRow .= '<h3 class="text-3xl font-normal leading-normal mt-0 mb-2">'.$plugin_info['title'].' <small>v '.$plugin_info['version'].'</small></h3>';
 | 
						|
            $pluginRow .= '<p>'.$plugin_info['comment'].'</p>';
 | 
						|
            $pluginRow .= '<p>'.get_lang('Author').': '.$plugin_info['author'].'</p>';
 | 
						|
 | 
						|
            $pluginRow .= '<div class="btn-group btn-group-sm mt-4">';
 | 
						|
            if (in_array($pluginName, $installed_plugins)) {
 | 
						|
                $pluginRow .= Display::url(
 | 
						|
                    '<em class="fa fa-cogs"></em> '.get_lang('Configure'),
 | 
						|
                    'configure_plugin.php?name='.$pluginName,
 | 
						|
                    ['class' => 'btn btn-primary']
 | 
						|
                );
 | 
						|
                $pluginRow .= Display::url(
 | 
						|
                    '<em class="fa fa-th-large"></em> '.get_lang('Regions'),
 | 
						|
                    'settings.php?category=Regions&name='.$pluginName,
 | 
						|
                    ['class' => 'btn btn-primary']
 | 
						|
                );
 | 
						|
            }
 | 
						|
 | 
						|
            if (file_exists(api_get_path(SYS_PLUGIN_PATH).$pluginName.'/readme.txt')) {
 | 
						|
                $pluginRow .= Display::url(
 | 
						|
                    "<em class='fa fa-file-text-o'></em> readme.txt",
 | 
						|
                    api_get_path(WEB_PLUGIN_PATH).$pluginName."/readme.txt",
 | 
						|
                    [
 | 
						|
                        'class' => 'btn btn-blue ajax',
 | 
						|
                        'data-title' => $plugin_info['title'],
 | 
						|
                        'data-size' => 'lg',
 | 
						|
                        '_target' => '_blank',
 | 
						|
                    ]
 | 
						|
                );
 | 
						|
            }
 | 
						|
 | 
						|
            $readmeFile = api_get_path(SYS_PLUGIN_PATH).$pluginName.'/README.md';
 | 
						|
            if (file_exists($readmeFile)) {
 | 
						|
                $pluginRow .= Display::url(
 | 
						|
                    "<em class='fa fa-file-text-o'></em> README.md",
 | 
						|
                    api_get_path(WEB_AJAX_PATH).'plugin.ajax.php?a=md_to_html&plugin='.$pluginName,
 | 
						|
                    [
 | 
						|
                        'class' => 'btn btn-blue ajax',
 | 
						|
                        'data-title' => $plugin_info['title'],
 | 
						|
                        'data-size' => 'lg',
 | 
						|
                        '_target' => '_blank',
 | 
						|
                    ]
 | 
						|
                );
 | 
						|
            }
 | 
						|
 | 
						|
            $pluginRow .= '</div>';
 | 
						|
            $pluginRow .= '</td></tr>';
 | 
						|
 | 
						|
            if (in_array($pluginName, $installed_plugins)) {
 | 
						|
                $installed .= $pluginRow;
 | 
						|
            } else {
 | 
						|
                $notInstalled .= $pluginRow;
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
    echo '<tbody class="bg-white">';
 | 
						|
    echo $installed;
 | 
						|
    echo $notInstalled;
 | 
						|
    echo '</tbody>';
 | 
						|
    echo '</table>';
 | 
						|
 | 
						|
    echo '<div class="form-actions bottom_actions">';
 | 
						|
    echo '<button class="btn btn-primary" type="submit" name="submit_plugins">';
 | 
						|
    echo '<i class="fa fa-check" aria-hidden="true"></i> ';
 | 
						|
    echo get_lang('Enable the selected plugins').'</button>';
 | 
						|
    echo '</div>';
 | 
						|
    echo '</form>';
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * This function allows the platform admin to choose the default stylesheet.
 | 
						|
 *
 | 
						|
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						|
 * @author Julio Montoya <gugli100@gmail.com>, Chamilo
 | 
						|
 */
 | 
						|
function handleStylesheets()
 | 
						|
{
 | 
						|
    $is_style_changeable = isStyleChangeable();
 | 
						|
    $allowedFileTypes = ['png'];
 | 
						|
 | 
						|
    $form = new FormValidator(
 | 
						|
        'stylesheet_upload',
 | 
						|
        'post',
 | 
						|
        'settings.php?category=Stylesheets#tabs-3'
 | 
						|
    );
 | 
						|
    $form->addElement(
 | 
						|
        'text',
 | 
						|
        'name_stylesheet',
 | 
						|
        get_lang('Name of the stylesheet'),
 | 
						|
        ['size' => '40', 'maxlength' => '40']
 | 
						|
    );
 | 
						|
    $form->addRule(
 | 
						|
        'name_stylesheet',
 | 
						|
        get_lang('Required field'),
 | 
						|
        'required'
 | 
						|
    );
 | 
						|
    $form->addElement(
 | 
						|
        'file',
 | 
						|
        'new_stylesheet',
 | 
						|
        get_lang('New stylesheet file')
 | 
						|
    );
 | 
						|
    $allowed_file_types = getAllowedFileTypes();
 | 
						|
 | 
						|
    $form->addRule(
 | 
						|
        'new_stylesheet',
 | 
						|
        get_lang('Invalid extension').' ('.implode(',', $allowed_file_types).')',
 | 
						|
        'filetype',
 | 
						|
        $allowed_file_types
 | 
						|
    );
 | 
						|
    $form->addRule(
 | 
						|
        'new_stylesheet',
 | 
						|
        get_lang('Required field'),
 | 
						|
        'required'
 | 
						|
    );
 | 
						|
    $form->addButtonUpload(get_lang('Upload'), 'stylesheet_upload');
 | 
						|
 | 
						|
    $show_upload_form = false;
 | 
						|
    $urlId = api_get_current_access_url_id();
 | 
						|
 | 
						|
    if (!is_writable(CSS_UPLOAD_PATH)) {
 | 
						|
        echo Display::return_message(
 | 
						|
            CSS_UPLOAD_PATH.get_lang('is not writeable'),
 | 
						|
            'error',
 | 
						|
            false
 | 
						|
        );
 | 
						|
    } else {
 | 
						|
        // Uploading a new stylesheet.
 | 
						|
        if (1 == $urlId) {
 | 
						|
            $show_upload_form = true;
 | 
						|
        } else {
 | 
						|
            if ($is_style_changeable) {
 | 
						|
                $show_upload_form = true;
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    // Stylesheet upload.
 | 
						|
    if (isset($_POST['stylesheet_upload'])) {
 | 
						|
        if ($form->validate()) {
 | 
						|
            $values = $form->exportValues();
 | 
						|
            $picture_element = $form->getElement('new_stylesheet');
 | 
						|
            $picture = $picture_element->getValue();
 | 
						|
            $result = uploadStylesheet($values, $picture);
 | 
						|
 | 
						|
            // Add event to the system log.
 | 
						|
            $user_id = api_get_user_id();
 | 
						|
            $category = $_GET['category'];
 | 
						|
            Event::addEvent(
 | 
						|
                LOG_CONFIGURATION_SETTINGS_CHANGE,
 | 
						|
                LOG_CONFIGURATION_SETTINGS_CATEGORY,
 | 
						|
                $category,
 | 
						|
                api_get_utc_datetime(),
 | 
						|
                $user_id
 | 
						|
            );
 | 
						|
 | 
						|
            if ($result) {
 | 
						|
                echo Display::return_message(get_lang('The stylesheet has been added'));
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    // Current style.
 | 
						|
    $selected = $currentStyle = api_get_setting('stylesheets');
 | 
						|
    $styleFromDatabase = api_get_settings_params_simple(
 | 
						|
        ['variable = ? AND access_url = ?' => ['stylesheets', api_get_current_access_url_id()]]
 | 
						|
    );
 | 
						|
    if ($styleFromDatabase) {
 | 
						|
        $selected = $currentStyle = $styleFromDatabase['selected_value'];
 | 
						|
    }
 | 
						|
 | 
						|
    if (isset($_POST['preview'])) {
 | 
						|
        $selected = $currentStyle = Security::remove_XSS($_POST['style']);
 | 
						|
    }
 | 
						|
 | 
						|
    $themeDir = Template::getThemeDir($selected);
 | 
						|
    $dir = api_get_path(SYS_PUBLIC_PATH).'css/'.$themeDir.'/images/';
 | 
						|
    $url = api_get_path(WEB_CSS_PATH).'/'.$themeDir.'/images/';
 | 
						|
    $logoFileName = 'header-logo.png';
 | 
						|
    $newLogoFileName = 'header-logo-custom'.api_get_current_access_url_id().'.png';
 | 
						|
    $webPlatformLogoPath = ChamiloApi::getPlatformLogoPath($selected);
 | 
						|
 | 
						|
    $logoForm = new FormValidator(
 | 
						|
        'logo_upload',
 | 
						|
        'post',
 | 
						|
        'settings.php?category=Stylesheets#tabs-2'
 | 
						|
    );
 | 
						|
 | 
						|
    $logoForm->addHtml(
 | 
						|
        Display::return_message(
 | 
						|
            sprintf(
 | 
						|
                get_lang('The logo must be of %s px in size and in %s format'),
 | 
						|
                '250 x 70',
 | 
						|
                'PNG'
 | 
						|
            ),
 | 
						|
            'info'
 | 
						|
        )
 | 
						|
    );
 | 
						|
 | 
						|
    if (null !== $webPlatformLogoPath) {
 | 
						|
        $logoForm->addLabel(
 | 
						|
            get_lang('Current logo'),
 | 
						|
            '<img id="header-logo-custom" src="'.$webPlatformLogoPath.'?'.time().'">'
 | 
						|
        );
 | 
						|
    }
 | 
						|
    $logoForm->addFile('new_logo', get_lang('Update logo'));
 | 
						|
    if ($is_style_changeable) {
 | 
						|
        $logoGroup = [
 | 
						|
            $logoForm->addButtonUpload(get_lang('Upload'), 'logo_upload', true),
 | 
						|
            $logoForm->addButtonCancel(get_lang('Reset'), 'logo_reset', true),
 | 
						|
        ];
 | 
						|
 | 
						|
        $logoForm->addGroup($logoGroup);
 | 
						|
    }
 | 
						|
 | 
						|
    if (isset($_POST['logo_reset'])) {
 | 
						|
        if (is_file($dir.$newLogoFileName)) {
 | 
						|
            unlink($dir.$newLogoFileName);
 | 
						|
            echo Display::return_message(get_lang('Original logo recovered'));
 | 
						|
            echo '<script>'
 | 
						|
                .'$("#header-logo").attr("src","'.$url.$logoFileName.'");'
 | 
						|
            .'</script>';
 | 
						|
        }
 | 
						|
    } elseif (isset($_POST['logo_upload'])) {
 | 
						|
        $logoForm->addRule(
 | 
						|
            'new_logo',
 | 
						|
            get_lang('Invalid extension').' ('.implode(',', $allowedFileTypes).')',
 | 
						|
            'filetype',
 | 
						|
            $allowedFileTypes
 | 
						|
        );
 | 
						|
        $logoForm->addRule(
 | 
						|
            'new_logo',
 | 
						|
            get_lang('Required field'),
 | 
						|
            'required'
 | 
						|
        );
 | 
						|
 | 
						|
        if ($logoForm->validate()) {
 | 
						|
            $imageInfo = getimagesize($_FILES['new_logo']['tmp_name']);
 | 
						|
            $width = $imageInfo[0];
 | 
						|
            $height = $imageInfo[1];
 | 
						|
            if ($width <= 250 && $height <= 70) {
 | 
						|
                if (is_file($dir.$newLogoFileName)) {
 | 
						|
                    unlink($dir.$newLogoFileName);
 | 
						|
                }
 | 
						|
 | 
						|
                $status = move_uploaded_file(
 | 
						|
                    $_FILES['new_logo']['tmp_name'],
 | 
						|
                    $dir.$newLogoFileName
 | 
						|
                );
 | 
						|
 | 
						|
                if ($status) {
 | 
						|
                    echo Display::return_message(get_lang('New logo uploaded'));
 | 
						|
                    echo '<script>'
 | 
						|
                         .'$("#header-logo").attr("src","'.$url.$newLogoFileName.'");'
 | 
						|
                         .'</script>';
 | 
						|
                } else {
 | 
						|
                    echo Display::return_message('Error - '.get_lang('No file was uploaded.'), 'error');
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                Display::return_message('Error - '.get_lang('Image dimensions do not match the requirements. Please check the suggestions next to the image field.'), 'error');
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if (isset($_POST['download'])) {
 | 
						|
        generateCSSDownloadLink($selected);
 | 
						|
    }
 | 
						|
 | 
						|
    $form_change = new FormValidator(
 | 
						|
        'stylesheet_upload',
 | 
						|
        'post',
 | 
						|
        api_get_self().'?category=Stylesheets',
 | 
						|
        null,
 | 
						|
        ['id' => 'stylesheets_id']
 | 
						|
    );
 | 
						|
 | 
						|
    $styles = $form_change->addSelectTheme(
 | 
						|
        'style',
 | 
						|
        get_lang('Name of the stylesheet')
 | 
						|
    );
 | 
						|
    $styles->setSelected($currentStyle);
 | 
						|
 | 
						|
    if ($is_style_changeable) {
 | 
						|
        $group = [
 | 
						|
            $form_change->addButtonSave(get_lang('Save settings'), 'save', true),
 | 
						|
            $form_change->addButtonPreview(get_lang('Preview'), 'preview', true),
 | 
						|
            $form_change->addButtonDownload(get_lang('Download'), 'download', true),
 | 
						|
        ];
 | 
						|
 | 
						|
        $form_change->addGroup($group);
 | 
						|
 | 
						|
        if ($show_upload_form) {
 | 
						|
            echo Display::tabs(
 | 
						|
                [get_lang('Update'), get_lang('Update logo'), get_lang('New stylesheet file')],
 | 
						|
                [$form_change->returnForm(), $logoForm->returnForm(), $form->returnForm()]
 | 
						|
            );
 | 
						|
        } else {
 | 
						|
            $form_change->display();
 | 
						|
        }
 | 
						|
 | 
						|
        // Little hack to update the logo image in update form when submiting
 | 
						|
        if (isset($_POST['logo_reset'])) {
 | 
						|
            echo '<script>'
 | 
						|
                    .'$("#header-logo-custom").attr("src","'.$url.$logoFileName.'");'
 | 
						|
                .'</script>';
 | 
						|
        } elseif (isset($_POST['logo_upload']) && is_file($dir.$newLogoFileName)) {
 | 
						|
            echo '<script>'
 | 
						|
                    .'$("#header-logo-custom").attr("src","'.$url.$newLogoFileName.'");'
 | 
						|
                .'</script>';
 | 
						|
        }
 | 
						|
    } else {
 | 
						|
        $form_change->freeze();
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Creates the folder (if needed) and uploads the stylesheet in it.
 | 
						|
 *
 | 
						|
 * @param array $values  the values of the form
 | 
						|
 * @param array $picture the values of the uploaded file
 | 
						|
 *
 | 
						|
 * @return bool
 | 
						|
 *
 | 
						|
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
 | 
						|
 *
 | 
						|
 * @version May 2008
 | 
						|
 *
 | 
						|
 * @since v1.8.5
 | 
						|
 */
 | 
						|
function uploadStylesheet($values, $picture)
 | 
						|
{
 | 
						|
    $result = false;
 | 
						|
    // Valid name for the stylesheet folder.
 | 
						|
    $style_name = api_preg_replace('/[^A-Za-z0-9]/', '', $values['name_stylesheet']);
 | 
						|
    if (empty($style_name) || is_array($style_name)) {
 | 
						|
        // The name of the uploaded stylesheet doesn't have the expected format
 | 
						|
        return $result;
 | 
						|
    }
 | 
						|
    $cssToUpload = CSS_UPLOAD_PATH;
 | 
						|
 | 
						|
    // Check if a virtual instance vchamilo is used
 | 
						|
    $virtualInstanceTheme = api_get_configuration_value('virtual_css_theme_folder');
 | 
						|
    if (!empty($virtualInstanceTheme)) {
 | 
						|
        $cssToUpload = $cssToUpload.$virtualInstanceTheme.'/';
 | 
						|
    }
 | 
						|
 | 
						|
    // Create the folder if needed.
 | 
						|
    if (!is_dir($cssToUpload.$style_name.'/')) {
 | 
						|
        mkdir($cssToUpload.$style_name.'/', api_get_permissions_for_new_directories());
 | 
						|
    }
 | 
						|
 | 
						|
    $info = pathinfo($picture['name']);
 | 
						|
 | 
						|
    if ('zip' == $info['extension']) {
 | 
						|
        // Try to open the file and extract it in the theme.
 | 
						|
        $zip = new ZipArchive();
 | 
						|
        if ($zip->open($picture['tmp_name'])) {
 | 
						|
            // Make sure all files inside the zip are images or css.
 | 
						|
            $num_files = $zip->numFiles;
 | 
						|
            $valid = true;
 | 
						|
            $single_directory = true;
 | 
						|
            $invalid_files = [];
 | 
						|
 | 
						|
            $allowedFiles = getAllowedFileTypes();
 | 
						|
 | 
						|
            for ($i = 0; $i < $num_files; $i++) {
 | 
						|
                $file = $zip->statIndex($i);
 | 
						|
                if ('/' != substr($file['name'], -1)) {
 | 
						|
                    $path_parts = pathinfo($file['name']);
 | 
						|
                    if (!in_array($path_parts['extension'], $allowedFiles)) {
 | 
						|
                        $valid = false;
 | 
						|
                        $invalid_files[] = $file['name'];
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                if (false === strpos($file['name'], '/')) {
 | 
						|
                    $single_directory = false;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            if (!$valid) {
 | 
						|
                $error_string = '<ul>';
 | 
						|
                foreach ($invalid_files as $invalid_file) {
 | 
						|
                    $error_string .= '<li>'.$invalid_file.'</li>';
 | 
						|
                }
 | 
						|
                $error_string .= '</ul>';
 | 
						|
                echo Display::return_message(
 | 
						|
                    get_lang('The only accepted extensions in the ZIP file are .jp(e)g, .png, .gif and .css.').$error_string,
 | 
						|
                    'error',
 | 
						|
                    false
 | 
						|
                );
 | 
						|
            } else {
 | 
						|
                // If the zip does not contain a single directory, extract it.
 | 
						|
                if (!$single_directory) {
 | 
						|
                    // Extract zip file.
 | 
						|
                    $zip->extractTo($cssToUpload.$style_name.'/');
 | 
						|
                    $result = true;
 | 
						|
                } else {
 | 
						|
                    $extraction_path = $cssToUpload.$style_name.'/';
 | 
						|
                    $mode = api_get_permissions_for_new_directories();
 | 
						|
                    for ($i = 0; $i < $num_files; $i++) {
 | 
						|
                        $entry = $zip->getNameIndex($i);
 | 
						|
                        if ('/' == substr($entry, -1)) {
 | 
						|
                            continue;
 | 
						|
                        }
 | 
						|
 | 
						|
                        $pos_slash = strpos($entry, '/');
 | 
						|
                        $entry_without_first_dir = substr($entry, $pos_slash + 1);
 | 
						|
                        // If there is still a slash, we need to make sure the directories are created.
 | 
						|
                        if (false !== strpos($entry_without_first_dir, '/')) {
 | 
						|
                            if (!is_dir($extraction_path.dirname($entry_without_first_dir))) {
 | 
						|
                                // Create it.
 | 
						|
                                @mkdir($extraction_path.dirname($entry_without_first_dir), $mode, true);
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
 | 
						|
                        $fp = $zip->getStream($entry);
 | 
						|
                        $ofp = fopen($extraction_path.dirname($entry_without_first_dir).'/'.basename($entry), 'w');
 | 
						|
 | 
						|
                        while (!feof($fp)) {
 | 
						|
                            fwrite($ofp, fread($fp, 8192));
 | 
						|
                        }
 | 
						|
 | 
						|
                        fclose($fp);
 | 
						|
                        fclose($ofp);
 | 
						|
                    }
 | 
						|
                    $result = true;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            $zip->close();
 | 
						|
        } else {
 | 
						|
            echo Display::return_message(get_lang('Error reading ZIP file').$info['extension'], 'error', false);
 | 
						|
        }
 | 
						|
    } else {
 | 
						|
        // Simply move the file.
 | 
						|
        move_uploaded_file($picture['tmp_name'], $cssToUpload.$style_name.'/'.$picture['name']);
 | 
						|
        $result = true;
 | 
						|
    }
 | 
						|
 | 
						|
    if ($result) {
 | 
						|
        $fs = new Filesystem();
 | 
						|
        $fs->mirror(
 | 
						|
            CSS_UPLOAD_PATH,
 | 
						|
            api_get_path(SYS_PATH).'web/css/themes/',
 | 
						|
            null,
 | 
						|
            ['override' => true]
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    return $result;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Store plugin regions.
 | 
						|
 */
 | 
						|
function storeRegions()
 | 
						|
{
 | 
						|
    $plugin_obj = new AppPlugin();
 | 
						|
 | 
						|
    // Get a list of all current 'Plugins' settings
 | 
						|
    $installed_plugins = $plugin_obj->getInstalledPlugins();
 | 
						|
    $shortlist_installed = [];
 | 
						|
    if (!empty($installed_plugins)) {
 | 
						|
        foreach ($installed_plugins as $plugin) {
 | 
						|
            if (isset($plugin['subkey'])) {
 | 
						|
                $shortlist_installed[] = $plugin['subkey'];
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $plugin_list = $plugin_obj->read_plugins_from_path();
 | 
						|
 | 
						|
    foreach ($plugin_list as $plugin) {
 | 
						|
        if (isset($_POST['plugin_'.$plugin])) {
 | 
						|
            $areas_to_installed = $_POST['plugin_'.$plugin];
 | 
						|
            if (!empty($areas_to_installed)) {
 | 
						|
                $plugin_obj->removeAllRegions($plugin);
 | 
						|
                foreach ($areas_to_installed as $region) {
 | 
						|
                    if (!empty($region) && '-1' != $region) {
 | 
						|
                        $plugin_obj->add_to_region($plugin, $region);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * This function allows easy activating and inactivating of plugins.
 | 
						|
 *
 | 
						|
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						|
 */
 | 
						|
function storePlugins()
 | 
						|
{
 | 
						|
    $appPlugin = new AppPlugin();
 | 
						|
    // Get a list of all current 'Plugins' settings
 | 
						|
    $plugin_list = $appPlugin->read_plugins_from_path();
 | 
						|
    $installed_plugins = [];
 | 
						|
 | 
						|
    foreach ($plugin_list as $plugin) {
 | 
						|
        if (isset($_POST['plugin_'.$plugin])) {
 | 
						|
            $appPlugin->install($plugin);
 | 
						|
            $installed_plugins[] = $plugin;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if (!empty($installed_plugins)) {
 | 
						|
        $remove_plugins = array_diff($plugin_list, $installed_plugins);
 | 
						|
    } else {
 | 
						|
        $remove_plugins = $plugin_list;
 | 
						|
    }
 | 
						|
 | 
						|
    foreach ($remove_plugins as $plugin) {
 | 
						|
        $appPlugin->uninstall($plugin);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * This function allows the platform admin to choose which should be the default stylesheet.
 | 
						|
 *
 | 
						|
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						|
 */
 | 
						|
function storeStylesheets()
 | 
						|
{
 | 
						|
    // Insert the stylesheet.
 | 
						|
    if (isStyle($_POST['style'])) {
 | 
						|
        api_set_setting(
 | 
						|
            'stylesheets',
 | 
						|
            $_POST['style'],
 | 
						|
            null,
 | 
						|
            'stylesheets',
 | 
						|
            api_get_current_access_url_id()
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    return true;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * This function checks if the given style is a recognize style that exists in the css directory as
 | 
						|
 * a standalone directory.
 | 
						|
 *
 | 
						|
 * @param string $style
 | 
						|
 *
 | 
						|
 * @return bool True if this style is recognized, false otherwise
 | 
						|
 */
 | 
						|
function isStyle($style)
 | 
						|
{
 | 
						|
    $themeList = api_get_themes();
 | 
						|
 | 
						|
    return in_array($style, array_keys($themeList));
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Search options
 | 
						|
 * TODO: support for multiple site. aka $_configuration['access_url'] == 1.
 | 
						|
 *
 | 
						|
 * @author Marco Villegas <marvil07@gmail.com>
 | 
						|
 */
 | 
						|
function handleSearch()
 | 
						|
{
 | 
						|
    global $SettingsStored, $_configuration;
 | 
						|
 | 
						|
    $search_enabled = api_get_setting('search_enabled');
 | 
						|
 | 
						|
    $form = new FormValidator(
 | 
						|
        'search-options',
 | 
						|
        'post',
 | 
						|
        api_get_self().'?category=Search'
 | 
						|
    );
 | 
						|
    $values = api_get_settings_options('search_enabled');
 | 
						|
    $form->addElement('header', null, get_lang('Fulltext search'));
 | 
						|
 | 
						|
    $group = formGenerateElementsGroup($form, $values, 'search_enabled');
 | 
						|
 | 
						|
    // SearchEnabledComment
 | 
						|
    $form->addGroup(
 | 
						|
        $group,
 | 
						|
        'search_enabled',
 | 
						|
        [get_lang('Fulltext search'), get_lang('This feature allows you to index most of the documents uploaded to your portal, then provide a search feature for users.<br />This feature will not index documents that have already been uploaded, so it is important to enable (if wanted) at the beginning of your implementation.<br />Once enabled, a search box will appear in the courses list of every user. Searching for a specific term will bring a list of corresponding documents, exercises or forum topics, filtered depending on the availability of these contents to the user.')],
 | 
						|
        null,
 | 
						|
        false
 | 
						|
    );
 | 
						|
 | 
						|
    $search_enabled = api_get_setting('search_enabled');
 | 
						|
 | 
						|
    if ($form->validate()) {
 | 
						|
        $formValues = $form->exportValues();
 | 
						|
        setConfigurationSettingsInDatabase($formValues, $_configuration['access_url']);
 | 
						|
        $search_enabled = $formValues['search_enabled'];
 | 
						|
        echo Display::return_message($SettingsStored, 'confirm');
 | 
						|
    }
 | 
						|
    $specific_fields = get_specific_field_list();
 | 
						|
 | 
						|
    if ('true' == $search_enabled) {
 | 
						|
        $values = api_get_settings_options('search_show_unlinked_results');
 | 
						|
        $group = formGenerateElementsGroup(
 | 
						|
            $form,
 | 
						|
            $values,
 | 
						|
            'search_show_unlinked_results'
 | 
						|
        );
 | 
						|
        $form->addGroup(
 | 
						|
            $group,
 | 
						|
            'search_show_unlinked_results',
 | 
						|
            [
 | 
						|
                get_lang('Full-text search: show unlinked results'),
 | 
						|
                get_lang('When showing the results of a full-text search, what should be done with the results that are not accessible to the current user?'),
 | 
						|
            ],
 | 
						|
            null,
 | 
						|
            false
 | 
						|
        );
 | 
						|
        $default_values['search_show_unlinked_results'] = api_get_setting('search_show_unlinked_results');
 | 
						|
 | 
						|
        $sf_values = [];
 | 
						|
        foreach ($specific_fields as $sf) {
 | 
						|
            $sf_values[$sf['code']] = $sf['name'];
 | 
						|
        }
 | 
						|
        $url = Display::div(
 | 
						|
            Display::url(
 | 
						|
                get_lang('Add a specific search field'),
 | 
						|
                'specific_fields.php'
 | 
						|
            ),
 | 
						|
            ['class' => 'sectioncomment']
 | 
						|
        );
 | 
						|
        if (empty($sf_values)) {
 | 
						|
            $form->addElement('label', [get_lang('Specific Field for prefilter'), $url]);
 | 
						|
        } else {
 | 
						|
            $form->addElement(
 | 
						|
                'select',
 | 
						|
                'search_prefilter_prefix',
 | 
						|
                [get_lang('Specific Field for prefilter'), $url],
 | 
						|
                $sf_values,
 | 
						|
                ''
 | 
						|
            );
 | 
						|
            $default_values['search_prefilter_prefix'] = api_get_setting('search_prefilter_prefix');
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $default_values['search_enabled'] = $search_enabled;
 | 
						|
 | 
						|
    $form->addButtonSave(get_lang('Save'));
 | 
						|
    $form->setDefaults($default_values);
 | 
						|
 | 
						|
    echo '<div id="search-options-form">';
 | 
						|
    $form->display();
 | 
						|
    echo '</div>';
 | 
						|
 | 
						|
    if ('true' == $search_enabled) {
 | 
						|
        //$xapianPath = api_get_path(SYS_UPLOAD_PATH).'plugins/xapian/searchdb';
 | 
						|
 | 
						|
        /*
 | 
						|
        @todo Test the Xapian connection
 | 
						|
        if (extension_loaded('xapian')) {
 | 
						|
            require_once 'xapian.php';
 | 
						|
            try {
 | 
						|
                $db = new XapianDatabase($xapianPath.'/');
 | 
						|
            } catch (Exception $e) {
 | 
						|
                var_dump($e->getMessage());
 | 
						|
            }
 | 
						|
 | 
						|
            require_once api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php';
 | 
						|
            require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
 | 
						|
            require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
 | 
						|
 | 
						|
            $indexable = new IndexableChunk();
 | 
						|
            $indexable->addValue("content", 'Test');
 | 
						|
 | 
						|
            $di = new ChamiloIndexer();
 | 
						|
            $di->connectDb(NULL, NULL, 'english');
 | 
						|
            $di->addChunk($indexable);
 | 
						|
            $did = $di->index();
 | 
						|
        }
 | 
						|
        */
 | 
						|
 | 
						|
        $xapianLoaded = Display::return_icon('bullet_green.png', get_lang('Validate'));
 | 
						|
        $dir_exists = Display::return_icon('bullet_green.png', get_lang('Validate'));
 | 
						|
        $dir_is_writable = Display::return_icon('bullet_green.png', get_lang('Validate'));
 | 
						|
        $specific_fields_exists = Display::return_icon('bullet_green.png', get_lang('Validate'));
 | 
						|
 | 
						|
        //Testing specific fields
 | 
						|
        if (empty($specific_fields)) {
 | 
						|
            $specific_fields_exists = Display::return_icon(
 | 
						|
                'bullet_red.png',
 | 
						|
                get_lang('Add a specific search field')
 | 
						|
            );
 | 
						|
        }
 | 
						|
        //Testing xapian extension
 | 
						|
        if (!extension_loaded('xapian')) {
 | 
						|
            $xapianLoaded = Display::return_icon('bullet_red.png', get_lang('Error'));
 | 
						|
        }
 | 
						|
        //Testing xapian searchdb path
 | 
						|
        if (!is_dir($xapianPath)) {
 | 
						|
            $dir_exists = Display::return_icon('bullet_red.png', get_lang('Error'));
 | 
						|
        }
 | 
						|
        //Testing xapian searchdb path is writable
 | 
						|
        if (!is_writable($xapianPath)) {
 | 
						|
            $dir_is_writable = Display::return_icon('bullet_red.png', get_lang('Error'));
 | 
						|
        }
 | 
						|
 | 
						|
        $data = [];
 | 
						|
        $data[] = [get_lang('Xapian module installed'), $xapianLoaded];
 | 
						|
        $data[] = [get_lang('The directory exists').' - '.$xapianPath, $dir_exists];
 | 
						|
        $data[] = [get_lang('Is writable').' - '.$xapianPath, $dir_is_writable];
 | 
						|
        $data[] = [get_lang('Available custom search fields'), $specific_fields_exists];
 | 
						|
 | 
						|
        showSearchSettingsTable($data);
 | 
						|
        showSearchToolsStatusTable();
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Wrapper for the templates.
 | 
						|
 *
 | 
						|
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
 | 
						|
 * @author Julio Montoya.
 | 
						|
 *
 | 
						|
 * @version August 2008
 | 
						|
 *
 | 
						|
 * @since v1.8.6
 | 
						|
 */
 | 
						|
function handleTemplates()
 | 
						|
{
 | 
						|
    /* Drive-by fix to avoid undefined var warnings, without repeating
 | 
						|
     * isset() combos all over the place. */
 | 
						|
    $action = isset($_GET['action']) ? $_GET['action'] : "invalid";
 | 
						|
 | 
						|
    if ('add' != $action) {
 | 
						|
        echo '<div class="actions" style="margin-left: 1px;">';
 | 
						|
        echo '<a href="settings.php?category=Templates&action=add">'.
 | 
						|
                Display::return_icon('new_template.png', get_lang('Add a template'), '', ICON_SIZE_MEDIUM).'</a>';
 | 
						|
        echo '</div>';
 | 
						|
    }
 | 
						|
 | 
						|
    if ('add' == $action || ('edit' == $action && is_numeric($_GET['id']))) {
 | 
						|
        addEditTemplate();
 | 
						|
 | 
						|
        // Add event to the system log.
 | 
						|
        $user_id = api_get_user_id();
 | 
						|
        $category = $_GET['category'];
 | 
						|
        Event::addEvent(
 | 
						|
            LOG_CONFIGURATION_SETTINGS_CHANGE,
 | 
						|
            LOG_CONFIGURATION_SETTINGS_CATEGORY,
 | 
						|
            $category,
 | 
						|
            api_get_utc_datetime(),
 | 
						|
            $user_id
 | 
						|
        );
 | 
						|
    } else {
 | 
						|
        if ('delete' == $action && is_numeric($_GET['id'])) {
 | 
						|
            deleteTemplate($_GET['id']);
 | 
						|
 | 
						|
            // Add event to the system log
 | 
						|
            $user_id = api_get_user_id();
 | 
						|
            $category = $_GET['category'];
 | 
						|
            Event::addEvent(
 | 
						|
                LOG_CONFIGURATION_SETTINGS_CHANGE,
 | 
						|
                LOG_CONFIGURATION_SETTINGS_CATEGORY,
 | 
						|
                $category,
 | 
						|
                api_get_utc_datetime(),
 | 
						|
                $user_id
 | 
						|
            );
 | 
						|
        }
 | 
						|
        displayTemplates();
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Display a sortable table with all the templates that the platform administrator has defined.
 | 
						|
 *
 | 
						|
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
 | 
						|
 *
 | 
						|
 * @version August 2008
 | 
						|
 *
 | 
						|
 * @since v1.8.6
 | 
						|
 */
 | 
						|
function displayTemplates()
 | 
						|
{
 | 
						|
    $table = new SortableTable(
 | 
						|
        'templates',
 | 
						|
        'getNumberOfTemplates',
 | 
						|
        'getTemplateData',
 | 
						|
        1
 | 
						|
    );
 | 
						|
    $table->set_additional_parameters(
 | 
						|
        ['category' => Security::remove_XSS($_GET['category'])]
 | 
						|
    );
 | 
						|
    $table->set_header(0, get_lang('Image'), true, ['style' => 'width: 101px;']);
 | 
						|
    $table->set_header(1, get_lang('Title'));
 | 
						|
    $table->set_header(2, get_lang('Detail'), false, ['style' => 'width:50px;']);
 | 
						|
    $table->set_column_filter(2, 'actionsFilter');
 | 
						|
    $table->set_column_filter(0, 'searchImageFilter');
 | 
						|
    $table->display();
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Gets the number of templates that are defined by the platform admin.
 | 
						|
 *
 | 
						|
 * @return int
 | 
						|
 *
 | 
						|
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
 | 
						|
 *
 | 
						|
 * @version August 2008
 | 
						|
 *
 | 
						|
 * @since v1.8.6
 | 
						|
 */
 | 
						|
function getNumberOfTemplates()
 | 
						|
{
 | 
						|
    // Database table definition.
 | 
						|
    $table = Database::get_main_table('system_template');
 | 
						|
 | 
						|
    // The sql statement.
 | 
						|
    $sql = "SELECT COUNT(id) AS total FROM $table";
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $row = Database::fetch_array($result);
 | 
						|
 | 
						|
    // Returning the number of templates.
 | 
						|
    return $row['total'];
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Gets all the template data for the sortable table.
 | 
						|
 *
 | 
						|
 * @param int    $from            the start of the limit statement
 | 
						|
 * @param int    $number_of_items the number of elements that have to be retrieved from the database
 | 
						|
 * @param int    $column          the column that is
 | 
						|
 * @param string $direction       the sorting direction (ASC or DESC)
 | 
						|
 *
 | 
						|
 * @return array
 | 
						|
 *
 | 
						|
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
 | 
						|
 *
 | 
						|
 * @version August 2008
 | 
						|
 *
 | 
						|
 * @since v1.8.6
 | 
						|
 */
 | 
						|
function getTemplateData($from, $number_of_items, $column, $direction)
 | 
						|
{
 | 
						|
    // Database table definition.
 | 
						|
    $table_system_template = Database::get_main_table('system_template');
 | 
						|
 | 
						|
    $from = (int) $from;
 | 
						|
    $number_of_items = (int) $number_of_items;
 | 
						|
    $column = (int) $column;
 | 
						|
    $direction = !in_array(strtolower(trim($direction)), ['asc', 'desc']) ? 'asc' : $direction;
 | 
						|
    // The sql statement.
 | 
						|
    $sql = "SELECT image as col0, title as col1, id as col2 FROM $table_system_template";
 | 
						|
    $sql .= " ORDER BY col$column $direction ";
 | 
						|
    $sql .= " LIMIT $from,$number_of_items";
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $return = [];
 | 
						|
    while ($row = Database::fetch_array($result)) {
 | 
						|
        $row['1'] = get_lang($row['1']);
 | 
						|
        $return[] = $row;
 | 
						|
    }
 | 
						|
    // Returning all the information for the sortable table.
 | 
						|
    return $return;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * display the edit and delete icons in the sortable table.
 | 
						|
 *
 | 
						|
 * @param int $id the id of the template
 | 
						|
 *
 | 
						|
 * @return string code for the link to edit and delete the template
 | 
						|
 *
 | 
						|
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
 | 
						|
 *
 | 
						|
 * @version August 2008
 | 
						|
 *
 | 
						|
 * @since v1.8.6
 | 
						|
 */
 | 
						|
function actionsFilter($id)
 | 
						|
{
 | 
						|
    $return = '<a href="settings.php?category=Templates&action=edit&id='.Security::remove_XSS($id).'">'.Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL).'</a>';
 | 
						|
    $return .= '<a href="settings.php?category=Templates&action=delete&id='.Security::remove_XSS($id).'" onClick="javascript:if(!confirm('."'".get_lang('Please confirm your choice')."'".')) return false;">'.Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL).'</a>';
 | 
						|
 | 
						|
    return $return;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Display the image of the template in the sortable table.
 | 
						|
 *
 | 
						|
 * @param string $image the image
 | 
						|
 *
 | 
						|
 * @return string code for the image
 | 
						|
 *
 | 
						|
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
 | 
						|
 *
 | 
						|
 * @version August 2008
 | 
						|
 *
 | 
						|
 * @since v1.8.6
 | 
						|
 */
 | 
						|
function searchImageFilter($image)
 | 
						|
{
 | 
						|
    if (!empty($image)) {
 | 
						|
        return '<img src="'.api_get_path(WEB_PUBLIC_PATH).'img/template_thumb/'.$image.'" alt="'.get_lang('Template preview').'"/>';
 | 
						|
    } else {
 | 
						|
        return '<img src="'.api_get_path(WEB_PUBLIC_PATH).'img/template_thumb/noimage.gif" alt="'.get_lang('NoTemplate preview').'"/>';
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Add (or edit) a template. This function displays the form and also takes
 | 
						|
 * care of uploading the image and storing the information in the database.
 | 
						|
 *
 | 
						|
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
 | 
						|
 *
 | 
						|
 * @version August 2008
 | 
						|
 *
 | 
						|
 * @since v1.8.6
 | 
						|
 */
 | 
						|
function addEditTemplate()
 | 
						|
{
 | 
						|
    $em = Database::getManager();
 | 
						|
    $id = isset($_GET['id']) ? (int) $_GET['id'] : 0;
 | 
						|
 | 
						|
    /** @var SystemTemplate $template */
 | 
						|
    $template = $id ? $em->find('ChamiloCoreBundle:SystemTemplate', $id) : new SystemTemplate();
 | 
						|
 | 
						|
    $form = new FormValidator(
 | 
						|
        'template',
 | 
						|
        'post',
 | 
						|
        'settings.php?category=Templates&action='.Security::remove_XSS($_GET['action']).'&id='.$id
 | 
						|
    );
 | 
						|
 | 
						|
    // Setting the form elements: the header.
 | 
						|
    if ('add' == $_GET['action']) {
 | 
						|
        $title = get_lang('Add a template');
 | 
						|
    } else {
 | 
						|
        $title = get_lang('Template edition');
 | 
						|
    }
 | 
						|
    $form->addElement('header', '', $title);
 | 
						|
 | 
						|
    // Setting the form elements: the title of the template.
 | 
						|
    $form->addText('title', get_lang('Title'), false);
 | 
						|
    $form->addText('comment', get_lang('Description'), false);
 | 
						|
 | 
						|
    // Setting the form elements: the content of the template (wysiwyg editor).
 | 
						|
    $form->addHtmlEditor(
 | 
						|
        'template_text',
 | 
						|
        get_lang('Text'),
 | 
						|
        true,
 | 
						|
        true,
 | 
						|
        ['ToolbarSet' => 'Documents', 'Width' => '100%', 'Height' => '400']
 | 
						|
    );
 | 
						|
 | 
						|
    // Setting the form elements: the form to upload an image to be used with the template.
 | 
						|
    if (empty($template->getImage())) {
 | 
						|
        $form->addElement('file', 'template_image', get_lang('Image'), '');
 | 
						|
    }
 | 
						|
 | 
						|
    // Setting the form elements: a little bit information about the template image.
 | 
						|
    $form->addElement('static', 'file_comment', '', get_lang('This image will represent the template in the templates list. It should be no larger than 100x70 pixels'));
 | 
						|
 | 
						|
    // Getting all the information of the template when editing a template.
 | 
						|
    if ('edit' == $_GET['action']) {
 | 
						|
        $defaults['template_id'] = $id;
 | 
						|
        $defaults['template_text'] = $template->getContent();
 | 
						|
        // Forcing get_lang().
 | 
						|
        $defaults['title'] = $template->getTitle();
 | 
						|
        $defaults['comment'] = $template->getComment();
 | 
						|
 | 
						|
        // Adding an extra field: a hidden field with the id of the template we are editing.
 | 
						|
        $form->addElement('hidden', 'template_id');
 | 
						|
 | 
						|
        // Adding an extra field: a preview of the image that is currently used.
 | 
						|
 | 
						|
        if (!empty($template->getImage())) {
 | 
						|
            $form->addElement(
 | 
						|
                'static',
 | 
						|
                'template_image_preview',
 | 
						|
                '',
 | 
						|
                '<img src="'.api_get_path(WEB_PUBLIC_PATH).'img/template_thumb/'.$template->getImage()
 | 
						|
                    .'" alt="'.get_lang('Template preview')
 | 
						|
                    .'"/>'
 | 
						|
            );
 | 
						|
            $form->addCheckBox('delete_image', null, get_lang('Delete picture'));
 | 
						|
        } else {
 | 
						|
            $form->addElement(
 | 
						|
                'static',
 | 
						|
                'template_image_preview',
 | 
						|
                '',
 | 
						|
                '<img src="'.api_get_path(WEB_PUBLIC_PATH).'img/template_thumb/noimage.gif" alt="'.get_lang('NoTemplate preview').'"/>'
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        // Setting the information of the template that we are editing.
 | 
						|
        $form->setDefaults($defaults);
 | 
						|
    }
 | 
						|
    // Setting the form elements: the submit button.
 | 
						|
    $form->addButtonSave(get_lang('Validate'), 'submit');
 | 
						|
 | 
						|
    // Setting the rules: the required fields.
 | 
						|
    if (empty($template->getImage())) {
 | 
						|
        $form->addRule(
 | 
						|
            'template_image',
 | 
						|
            get_lang('Required field'),
 | 
						|
            'required'
 | 
						|
        );
 | 
						|
        $form->addRule('title', get_lang('Required field'), 'required');
 | 
						|
    }
 | 
						|
 | 
						|
    // if the form validates (complies to all rules) we save the information,
 | 
						|
    // else we display the form again (with error message if needed)
 | 
						|
    if ($form->validate()) {
 | 
						|
        $check = Security::check_token('post');
 | 
						|
 | 
						|
        if ($check) {
 | 
						|
            // Exporting the values.
 | 
						|
            $values = $form->exportValues();
 | 
						|
            $isDelete = null;
 | 
						|
            if (isset($values['delete_image'])) {
 | 
						|
                $isDelete = $values['delete_image'];
 | 
						|
            }
 | 
						|
 | 
						|
            // Upload the file.
 | 
						|
            if (!empty($_FILES['template_image']['name'])) {
 | 
						|
                $upload_ok = process_uploaded_file($_FILES['template_image']);
 | 
						|
 | 
						|
                if ($upload_ok) {
 | 
						|
                    // Try to add an extension to the file if it hasn't one.
 | 
						|
                    $new_file_name = add_ext_on_mime(stripslashes($_FILES['template_image']['name']), $_FILES['template_image']['type']);
 | 
						|
 | 
						|
                    // The upload directory.
 | 
						|
                    // todo
 | 
						|
 | 
						|
                    $upload_dir = api_get_path(SYS_PATH).'home/default_platform_document/template_thumb/';
 | 
						|
 | 
						|
                    // Create the directory if it does not exist.
 | 
						|
                    if (!is_dir($upload_dir)) {
 | 
						|
                        mkdir($upload_dir, api_get_permissions_for_new_directories());
 | 
						|
                    }
 | 
						|
 | 
						|
                    // Resize the preview image to max default and upload.
 | 
						|
                    $temp = new Image($_FILES['template_image']['tmp_name']);
 | 
						|
                    $picture_info = $temp->get_image_info();
 | 
						|
 | 
						|
                    $max_width_for_picture = 100;
 | 
						|
                    if ($picture_info['width'] > $max_width_for_picture) {
 | 
						|
                        $temp->resize($max_width_for_picture);
 | 
						|
                    }
 | 
						|
                    $temp->send_image($upload_dir.$new_file_name);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            // Store the information in the database (as insert or as update).
 | 
						|
            $bootstrap = api_get_bootstrap_and_font_awesome();
 | 
						|
            $viewport = '<meta name="viewport" content="width=device-width, initial-scale=1.0">';
 | 
						|
 | 
						|
            if ('add' == $_GET['action']) {
 | 
						|
                $templateContent = '<head>'.$viewport.'<title>'.$values['title'].'</title>'.$bootstrap.'</head>'
 | 
						|
                    .$values['template_text'];
 | 
						|
                $template
 | 
						|
                    ->setTitle($values['title'])
 | 
						|
                    ->setComment(Security::remove_XSS($values['comment']))
 | 
						|
                    ->setContent(Security::remove_XSS($templateContent, COURSEMANAGERLOWSECURITY))
 | 
						|
                    ->setImage($new_file_name);
 | 
						|
                $em->persist($template);
 | 
						|
                $em->flush();
 | 
						|
 | 
						|
                // Display a feedback message.
 | 
						|
                echo Display::return_message(
 | 
						|
                    get_lang('Template added'),
 | 
						|
                    'confirm'
 | 
						|
                );
 | 
						|
                echo '<a href="settings.php?category=Templates&action=add">'.
 | 
						|
                    Display::return_icon('new_template.png', get_lang('Add a template'), '', ICON_SIZE_MEDIUM).
 | 
						|
                    '</a>';
 | 
						|
            } else {
 | 
						|
                $templateContent = '<head>'.$viewport.'<title>'.$values['title'].'</title>'.$bootstrap.'</head>'
 | 
						|
                    .$values['template_text'];
 | 
						|
 | 
						|
                $template
 | 
						|
                    ->setTitle($values['title'])
 | 
						|
                    ->setContent(Security::remove_XSS($templateContent, COURSEMANAGERLOWSECURITY));
 | 
						|
 | 
						|
                if (!empty($new_file_name)) {
 | 
						|
                    $template->setImage($new_file_name);
 | 
						|
                }
 | 
						|
 | 
						|
                $em->persist($template);
 | 
						|
                $em->flush();
 | 
						|
 | 
						|
                // Display a feedback message.
 | 
						|
                echo Display::return_message(get_lang('Template edited'), 'confirm');
 | 
						|
            }
 | 
						|
        }
 | 
						|
        Security::clear_token();
 | 
						|
        displayTemplates();
 | 
						|
    } else {
 | 
						|
        $token = Security::get_token();
 | 
						|
        $form->addElement('hidden', 'sec_token');
 | 
						|
        $form->setConstants(['sec_token' => $token]);
 | 
						|
        // Display the form.
 | 
						|
        $form->display();
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Delete a template.
 | 
						|
 *
 | 
						|
 * @param int $id the id of the template that has to be deleted
 | 
						|
 *
 | 
						|
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
 | 
						|
 *
 | 
						|
 * @version August 2008
 | 
						|
 *
 | 
						|
 * @since v1.8.6
 | 
						|
 */
 | 
						|
function deleteTemplate($id)
 | 
						|
{
 | 
						|
    $id = intval($id);
 | 
						|
    // First we remove the image.
 | 
						|
    $table = Database::get_main_table('system_template');
 | 
						|
    $sql = "SELECT * FROM $table WHERE id = $id";
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $row = Database::fetch_array($result);
 | 
						|
    if (!empty($row['image'])) {
 | 
						|
        @unlink(api_get_path(SYS_APP_PATH).'home/default_platform_document/template_thumb/'.$row['image']);
 | 
						|
    }
 | 
						|
 | 
						|
    // Now we remove it from the database.
 | 
						|
    $sql = "DELETE FROM $table WHERE id = $id";
 | 
						|
    Database::query($sql);
 | 
						|
 | 
						|
    // Display a feedback message.
 | 
						|
    echo Display::return_message(get_lang('Template deleted'), 'confirm');
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param array $settings
 | 
						|
 * @param array $settings_by_access_list
 | 
						|
 *
 | 
						|
 * @throws \Doctrine\ORM\ORMException
 | 
						|
 * @throws \Doctrine\ORM\OptimisticLockException
 | 
						|
 * @throws \Doctrine\ORM\TransactionRequiredException
 | 
						|
 *
 | 
						|
 * @return FormValidator
 | 
						|
 */
 | 
						|
function generateSettingsForm($settings, $settings_by_access_list)
 | 
						|
{
 | 
						|
    global $_configuration, $settings_to_avoid, $convert_byte_to_mega_list;
 | 
						|
    $em = Database::getManager();
 | 
						|
    $table_settings_current = Database::get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
 | 
						|
 | 
						|
    $form = new FormValidator(
 | 
						|
        'settings',
 | 
						|
        'post',
 | 
						|
        'settings.php?category='.Security::remove_XSS($_GET['category'])
 | 
						|
    );
 | 
						|
 | 
						|
    $form->addElement(
 | 
						|
        'hidden',
 | 
						|
        'search_field',
 | 
						|
        (!empty($_GET['search_field']) ? Security::remove_XSS($_GET['search_field']) : null)
 | 
						|
    );
 | 
						|
 | 
						|
    $url_id = api_get_current_access_url_id();
 | 
						|
    /*
 | 
						|
    if (!empty($_configuration['multiple_access_urls']) && api_is_global_platform_admin() && $url_id == 1) {
 | 
						|
        $group = array();
 | 
						|
        $group[] = $form->createElement('button', 'mark_all', get_lang('Select all'));
 | 
						|
        $group[] = $form->createElement('button', 'unmark_all', get_lang('Unselect all'));
 | 
						|
        $form->addGroup($group, 'buttons_in_action_right');
 | 
						|
    }*/
 | 
						|
 | 
						|
    $default_values = [];
 | 
						|
    $url_info = api_get_access_url($url_id);
 | 
						|
    $i = 0;
 | 
						|
    $addedSettings = [];
 | 
						|
    foreach ($settings as $row) {
 | 
						|
        if (in_array($row['variable'], array_keys($settings_to_avoid))) {
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
 | 
						|
        if (in_array($row['variable'], $addedSettings)) {
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
 | 
						|
        $addedSettings[] = $row['variable'];
 | 
						|
 | 
						|
        if (!empty($_configuration['multiple_access_urls'])) {
 | 
						|
            if (api_is_global_platform_admin()) {
 | 
						|
                if (0 == $row['access_url_locked']) {
 | 
						|
                    if (1 == $url_id) {
 | 
						|
                        if ('1' == $row['access_url_changeable']) {
 | 
						|
                            $form->addElement(
 | 
						|
                                'html',
 | 
						|
                                '<div class="float-right"><a class="share_this_setting" data_status = "0"  data_to_send = "'.$row['variable'].'" href="javascript:void(0);">'.
 | 
						|
                                Display::return_icon('shared_setting.png', get_lang('Change setting visibility for the other portals'), null, ICON_SIZE_MEDIUM).'</a></div>'
 | 
						|
                            );
 | 
						|
                        } else {
 | 
						|
                            $form->addElement(
 | 
						|
                                'html',
 | 
						|
                                '<div class="float-right"><a class="share_this_setting" data_status = "1" data_to_send = "'.$row['variable'].'" href="javascript:void(0);">'.
 | 
						|
                                Display::return_icon('shared_setting_na.png', get_lang('Change setting visibility for the other portals'), null, ICON_SIZE_MEDIUM).'</a></div>'
 | 
						|
                            );
 | 
						|
                        }
 | 
						|
                    } else {
 | 
						|
                        if ('1' == $row['access_url_changeable']) {
 | 
						|
                            $form->addElement(
 | 
						|
                                'html',
 | 
						|
                                '<div class="float-right">'.
 | 
						|
                                Display::return_icon('shared_setting.png', get_lang('Change setting visibility for the other portals'), null, ICON_SIZE_MEDIUM).'</div>'
 | 
						|
                            );
 | 
						|
                        } else {
 | 
						|
                            $form->addElement(
 | 
						|
                                'html',
 | 
						|
                                '<div class="float-right">'.
 | 
						|
                                Display::return_icon('shared_setting_na.png', get_lang('Change setting visibility for the other portals'), null, ICON_SIZE_MEDIUM).'</div>'
 | 
						|
                            );
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $hideme = [];
 | 
						|
        $hide_element = false;
 | 
						|
 | 
						|
        if (1 != $_configuration['access_url']) {
 | 
						|
            if (0 == $row['access_url_changeable']) {
 | 
						|
                // We hide the element in other cases (checkbox, radiobutton) we 'freeze' the element.
 | 
						|
                $hide_element = true;
 | 
						|
                $hideme = ['disabled'];
 | 
						|
            } elseif (1 == $url_info['active']) {
 | 
						|
                // We show the elements.
 | 
						|
                if (empty($row['variable'])) {
 | 
						|
                    $row['variable'] = 0;
 | 
						|
                }
 | 
						|
                if (empty($row['subkey'])) {
 | 
						|
                    $row['subkey'] = 0;
 | 
						|
                }
 | 
						|
                if (empty($row['category'])) {
 | 
						|
                    $row['category'] = 0;
 | 
						|
                }
 | 
						|
                if (isset($settings_by_access_list[$row['variable']]) &&
 | 
						|
                    isset($settings_by_access_list[$row['variable']][$row['subkey']]) &&
 | 
						|
                    is_array($settings_by_access_list[$row['variable']][$row['subkey']][$row['category']])
 | 
						|
                ) {
 | 
						|
                    // We are sure that the other site have a selected value.
 | 
						|
                    if ('' != $settings_by_access_list[$row['variable']][$row['subkey']][$row['category']]['selected_value']) {
 | 
						|
                        $row['selected_value'] = $settings_by_access_list[$row['variable']][$row['subkey']][$row['category']]['selected_value'];
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                // There is no else{} statement because we load the default $row['selected_value'] of the main Chamilo site.
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        switch ($row['type']) {
 | 
						|
            case 'textfield':
 | 
						|
                if (in_array($row['variable'], $convert_byte_to_mega_list)) {
 | 
						|
                    $form->addElement(
 | 
						|
                        'text',
 | 
						|
                        $row['variable'],
 | 
						|
                        [
 | 
						|
                            get_lang($row['title']),
 | 
						|
                            get_lang($row['comment']),
 | 
						|
                            get_lang('MB'),
 | 
						|
                        ],
 | 
						|
                        ['maxlength' => '8', 'aria-label' => get_lang($row['title'])]
 | 
						|
                    );
 | 
						|
                    $form->applyFilter($row['variable'], 'html_filter');
 | 
						|
                    $default_values[$row['variable']] = round($row['selected_value'] / 1024 / 1024, 1);
 | 
						|
                } elseif ('account_valid_duration' == $row['variable']) {
 | 
						|
                    $form->addElement(
 | 
						|
                        'text',
 | 
						|
                        $row['variable'],
 | 
						|
                        [
 | 
						|
                            get_lang($row['title']),
 | 
						|
                            get_lang($row['comment']),
 | 
						|
                        ],
 | 
						|
                        ['maxlength' => '5', 'aria-label' => get_lang($row['title'])]
 | 
						|
                    );
 | 
						|
                    $form->applyFilter($row['variable'], 'html_filter');
 | 
						|
 | 
						|
                    // For platform character set selection:
 | 
						|
                    // Conversion of the textfield to a select box with valid values.
 | 
						|
                    $default_values[$row['variable']] = $row['selected_value'];
 | 
						|
                } elseif ('platform_charset' == $row['variable']) {
 | 
						|
                    break;
 | 
						|
                } else {
 | 
						|
                    $hideme['class'] = 'col-md-4';
 | 
						|
                    $hideme['aria-label'] = get_lang($row['title']);
 | 
						|
                    $form->addElement(
 | 
						|
                        'text',
 | 
						|
                        $row['variable'],
 | 
						|
                        [
 | 
						|
                            get_lang($row['title']),
 | 
						|
                            get_lang($row['comment']),
 | 
						|
                        ],
 | 
						|
                        $hideme
 | 
						|
                    );
 | 
						|
                    $form->applyFilter($row['variable'], 'html_filter');
 | 
						|
                    $default_values[$row['variable']] = $row['selected_value'];
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case 'textarea':
 | 
						|
                if ('header_extra_content' == $row['variable']) {
 | 
						|
                    $file = api_get_home_path().'header_extra_content.txt';
 | 
						|
                    $value = '';
 | 
						|
                    if (file_exists($file)) {
 | 
						|
                        $value = file_get_contents($file);
 | 
						|
                    }
 | 
						|
                    $form->addElement(
 | 
						|
                        'textarea',
 | 
						|
                        $row['variable'],
 | 
						|
                        [get_lang($row['title']), get_lang($row['comment'])],
 | 
						|
                        ['rows' => '10', 'id' => $row['variable']],
 | 
						|
                        $hideme
 | 
						|
                    );
 | 
						|
                    $default_values[$row['variable']] = $value;
 | 
						|
                } elseif ('footer_extra_content' == $row['variable']) {
 | 
						|
                    $file = api_get_home_path().'footer_extra_content.txt';
 | 
						|
                    $value = '';
 | 
						|
                    if (file_exists($file)) {
 | 
						|
                        $value = file_get_contents($file);
 | 
						|
                    }
 | 
						|
                    $form->addElement(
 | 
						|
                        'textarea',
 | 
						|
                        $row['variable'],
 | 
						|
                        [get_lang($row['title']), get_lang($row['comment'])],
 | 
						|
                        ['rows' => '10', 'id' => $row['variable']],
 | 
						|
                        $hideme
 | 
						|
                    );
 | 
						|
                    $default_values[$row['variable']] = $value;
 | 
						|
                } else {
 | 
						|
                    $form->addElement(
 | 
						|
                        'textarea',
 | 
						|
                        $row['variable'],
 | 
						|
                        [get_lang($row['title']),
 | 
						|
                        get_lang($row['comment']), ],
 | 
						|
                        ['rows' => '10', 'id' => $row['variable']],
 | 
						|
                        $hideme
 | 
						|
                    );
 | 
						|
                    $default_values[$row['variable']] = $row['selected_value'];
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case 'radio':
 | 
						|
                $values = api_get_settings_options($row['variable']);
 | 
						|
                $group = [];
 | 
						|
                if (is_array($values)) {
 | 
						|
                    foreach ($values as $key => $value) {
 | 
						|
                        $element = &$form->createElement(
 | 
						|
                            'radio',
 | 
						|
                            $row['variable'],
 | 
						|
                            '',
 | 
						|
                            get_lang($value['display_text']),
 | 
						|
                            $value['value']
 | 
						|
                        );
 | 
						|
                        if ($hide_element) {
 | 
						|
                            $element->freeze();
 | 
						|
                        }
 | 
						|
                        $group[] = $element;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                $form->addGroup(
 | 
						|
                    $group,
 | 
						|
                    $row['variable'],
 | 
						|
                    [get_lang($row['title']), get_lang($row['comment'])],
 | 
						|
                    null,
 | 
						|
                    false
 | 
						|
                );
 | 
						|
                $default_values[$row['variable']] = $row['selected_value'];
 | 
						|
                break;
 | 
						|
            case 'checkbox':
 | 
						|
                // 1. We collect all the options of this variable.
 | 
						|
                $sql = "SELECT * FROM $table_settings_current
 | 
						|
                        WHERE variable='".$row['variable']."' AND access_url =  1";
 | 
						|
 | 
						|
                $result = Database::query($sql);
 | 
						|
                $group = [];
 | 
						|
                while ($rowkeys = Database::fetch_array($result)) {
 | 
						|
                    // Profile tab option should be hidden when the social tool is enabled.
 | 
						|
                    if ('true' == api_get_setting('allow_social_tool')) {
 | 
						|
                        if ('show_tabs' === $rowkeys['variable'] && 'my_profile' === $rowkeys['subkey']) {
 | 
						|
                            continue;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
 | 
						|
                    // Hiding the gradebook option.
 | 
						|
                    if ('show_tabs' === $rowkeys['variable'] && 'my_gradebook' === $rowkeys['subkey']) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
 | 
						|
                    $element = &$form->createElement(
 | 
						|
                        'checkbox',
 | 
						|
                        $rowkeys['subkey'],
 | 
						|
                        '',
 | 
						|
                        get_lang($rowkeys['subkeytext'])
 | 
						|
                    );
 | 
						|
 | 
						|
                    if (1 == $row['access_url_changeable']) {
 | 
						|
                        // 2. We look into the DB if there is a setting for a specific access_url.
 | 
						|
                        $access_url = $_configuration['access_url'];
 | 
						|
                        if (empty($access_url)) {
 | 
						|
                            $access_url = 1;
 | 
						|
                        }
 | 
						|
                        $sql = "SELECT selected_value FROM $table_settings_current
 | 
						|
                                WHERE
 | 
						|
                                    variable='".$rowkeys['variable']."' AND
 | 
						|
                                    subkey='".$rowkeys['subkey']."' AND
 | 
						|
                                    subkeytext='".$rowkeys['subkeytext']."' AND
 | 
						|
                                    access_url =  $access_url";
 | 
						|
                        $result_access = Database::query($sql);
 | 
						|
                        $row_access = Database::fetch_array($result_access);
 | 
						|
                        if ('true' === $row_access['selected_value'] && !$form->isSubmitted()) {
 | 
						|
                            $element->setChecked(true);
 | 
						|
                        }
 | 
						|
                    } else {
 | 
						|
                        if ('true' === $rowkeys['selected_value'] && !$form->isSubmitted()) {
 | 
						|
                            $element->setChecked(true);
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                    if ($hide_element) {
 | 
						|
                        $element->freeze();
 | 
						|
                    }
 | 
						|
                    $group[] = $element;
 | 
						|
                }
 | 
						|
                $form->addGroup(
 | 
						|
                    $group,
 | 
						|
                    $row['variable'],
 | 
						|
                    [get_lang($row['title']), get_lang($row['comment'])],
 | 
						|
                    null
 | 
						|
                );
 | 
						|
                break;
 | 
						|
            case 'link':
 | 
						|
                $form->addElement(
 | 
						|
                    'static',
 | 
						|
                    null,
 | 
						|
                    [get_lang($row['title']), get_lang($row['comment'])],
 | 
						|
                    get_lang('current value').' : '.$row['selected_value'],
 | 
						|
                    $hideme
 | 
						|
                );
 | 
						|
                break;
 | 
						|
            case 'select':
 | 
						|
                /*
 | 
						|
                * To populate the list of options, the select type dynamically calls a function that must be called select_ + the name of the variable being displayed.
 | 
						|
                * The functions being called must be added to the file settings.lib.php.
 | 
						|
                */
 | 
						|
                $form->addElement(
 | 
						|
                    'select',
 | 
						|
                    $row['variable'],
 | 
						|
                    [get_lang($row['title']), get_lang($row['comment'])],
 | 
						|
                    call_user_func('select_'.$row['variable']),
 | 
						|
                    $hideme
 | 
						|
                );
 | 
						|
                $default_values[$row['variable']] = $row['selected_value'];
 | 
						|
                break;
 | 
						|
            case 'custom':
 | 
						|
                break;
 | 
						|
            case 'select_course':
 | 
						|
                $courseSelectOptions = [];
 | 
						|
 | 
						|
                if (!empty($row['selected_value'])) {
 | 
						|
                    $course = $em->find('ChamiloCoreBundle:Course', $row['selected_value']);
 | 
						|
 | 
						|
                    $courseSelectOptions[$course->getId()] = $course->getTitle();
 | 
						|
                }
 | 
						|
 | 
						|
                $form->addElement(
 | 
						|
                    'select_ajax',
 | 
						|
                    $row['variable'],
 | 
						|
                    [get_lang($row['title']), get_lang($row['comment'])],
 | 
						|
                    $courseSelectOptions,
 | 
						|
                    ['url' => api_get_path(WEB_AJAX_PATH).'course.ajax.php?a=search_course']
 | 
						|
                );
 | 
						|
                $default_values[$row['variable']] = $row['selected_value'];
 | 
						|
                break;
 | 
						|
        }
 | 
						|
 | 
						|
        switch ($row['variable']) {
 | 
						|
            case 'pdf_export_watermark_enable':
 | 
						|
                $url = PDF::get_watermark(null);
 | 
						|
 | 
						|
                if (false != $url) {
 | 
						|
                    $delete_url = '<a href="?delete_watermark">'.get_lang('Remove picture').' '.Display::return_icon('delete.png', get_lang('Remove picture')).'</a>';
 | 
						|
                    $form->addElement('html', '<div style="max-height:100px; max-width:100px; margin-left:162px; margin-bottom:10px; clear:both;"><img src="'.$url.'" style="margin-bottom:10px;" />'.$delete_url.'</div>');
 | 
						|
                }
 | 
						|
 | 
						|
                $form->addElement('file', 'pdf_export_watermark_path', get_lang('Upload a watermark image'));
 | 
						|
                $allowed_picture_types = ['jpg', 'jpeg', 'png', 'gif'];
 | 
						|
                $form->addRule(
 | 
						|
                    'pdf_export_watermark_path',
 | 
						|
                    get_lang('Only PNG, JPG or GIF images allowed').' ('.implode(',', $allowed_picture_types).')',
 | 
						|
                    'filetype',
 | 
						|
                    $allowed_picture_types
 | 
						|
                );
 | 
						|
 | 
						|
                break;
 | 
						|
            case 'timezone_value':
 | 
						|
                $timezone = $row['selected_value'];
 | 
						|
                if (empty($timezone)) {
 | 
						|
                    $timezone = api_get_timezone();
 | 
						|
                }
 | 
						|
                $form->addLabel('', sprintf(get_lang('The local time in the portal timezone (%s) is %s'), $timezone, api_get_local_time()));
 | 
						|
                break;
 | 
						|
        }
 | 
						|
    } // end for
 | 
						|
 | 
						|
    if (!empty($settings)) {
 | 
						|
        $form->setDefaults($default_values);
 | 
						|
    }
 | 
						|
    $form->addHtml('<div class="bottom_actions">');
 | 
						|
    $form->addButtonSave(get_lang('Save settings'));
 | 
						|
    $form->addHtml('</div>');
 | 
						|
 | 
						|
    return $form;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Searches a platform setting in all categories except from the Plugins category.
 | 
						|
 *
 | 
						|
 * @param string $search
 | 
						|
 *
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function searchSetting($search)
 | 
						|
{
 | 
						|
    if (empty($search)) {
 | 
						|
        return [];
 | 
						|
    }
 | 
						|
    $table_settings_current = Database::get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
 | 
						|
    $sql = "SELECT * FROM $table_settings_current
 | 
						|
            WHERE category <> 'Plugins' ORDER BY id ASC ";
 | 
						|
    $result = Database::store_result(Database::query($sql), 'ASSOC');
 | 
						|
    $settings = [];
 | 
						|
 | 
						|
    $search = api_strtolower($search);
 | 
						|
 | 
						|
    if (!empty($result)) {
 | 
						|
        foreach ($result as $setting) {
 | 
						|
            $found = false;
 | 
						|
 | 
						|
            $title = api_strtolower(get_lang($setting['title']));
 | 
						|
            // try the title
 | 
						|
            if (false === strpos($title, $search)) {
 | 
						|
                $comment = api_strtolower(get_lang($setting['comment']));
 | 
						|
                //Try the comment
 | 
						|
                if (false === strpos($comment, $search)) {
 | 
						|
                    //Try the variable name
 | 
						|
                    if (false === strpos($setting['variable'], $search)) {
 | 
						|
                        continue;
 | 
						|
                    } else {
 | 
						|
                        $found = true;
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    $found = true;
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                $found = true;
 | 
						|
            }
 | 
						|
            if ($found) {
 | 
						|
                $settings[] = $setting;
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    return $settings;
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Helper function to generates a form elements group.
 | 
						|
 *
 | 
						|
 * @param object $form   The form where the elements group has to be added
 | 
						|
 * @param array  $values Values to browse through
 | 
						|
 *
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function formGenerateElementsGroup($form, $values = [], $elementName)
 | 
						|
{
 | 
						|
    $group = [];
 | 
						|
    if (is_array($values)) {
 | 
						|
        foreach ($values as $key => $value) {
 | 
						|
            $element = &$form->createElement('radio', $elementName, '', get_lang($value['display_text']), $value['value']);
 | 
						|
            $group[] = $element;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    return $group;
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Helper function with allowed file types for CSS.
 | 
						|
 *
 | 
						|
 * @return array Array of file types (no indexes)
 | 
						|
 */
 | 
						|
function getAllowedFileTypes()
 | 
						|
{
 | 
						|
    $allowedFiles = [
 | 
						|
        'css',
 | 
						|
        'zip',
 | 
						|
        'jpeg',
 | 
						|
        'jpg',
 | 
						|
        'png',
 | 
						|
        'gif',
 | 
						|
        'ico',
 | 
						|
        'psd',
 | 
						|
        'xcf',
 | 
						|
        'svg',
 | 
						|
        'webp',
 | 
						|
        'woff',
 | 
						|
        'woff2',
 | 
						|
    ];
 | 
						|
 | 
						|
    return $allowedFiles;
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Helper function to set settings in the database.
 | 
						|
 *
 | 
						|
 * @param array $parameters List of values
 | 
						|
 * @param int   $accessUrl  The current access URL
 | 
						|
 */
 | 
						|
function setConfigurationSettingsInDatabase($parameters, $accessUrl)
 | 
						|
{
 | 
						|
    api_set_settings_category('Search', 'false', $accessUrl);
 | 
						|
    // Save the settings.
 | 
						|
    foreach ($parameters as $key => $value) {
 | 
						|
        api_set_setting($key, $value, null, null);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Helper function to show the status of the search settings table.
 | 
						|
 *
 | 
						|
 * @param array $data Data to show
 | 
						|
 */
 | 
						|
function showSearchSettingsTable($data)
 | 
						|
{
 | 
						|
    echo Display::tag('h3', get_lang('Settings'));
 | 
						|
    $table = new SortableTableFromArray($data);
 | 
						|
    $table->set_header(0, get_lang('Setting'), false);
 | 
						|
    $table->set_header(1, get_lang('Status'), false);
 | 
						|
    echo $table->display();
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Helper function to show status table for each command line tool installed.
 | 
						|
 */
 | 
						|
function showSearchToolsStatusTable()
 | 
						|
{
 | 
						|
    //@todo windows support
 | 
						|
    if (false == api_is_windows_os()) {
 | 
						|
        $list_of_programs = ['pdftotext', 'ps2pdf', 'catdoc', 'html2text', 'unrtf', 'catppt', 'xls2csv'];
 | 
						|
        foreach ($list_of_programs as $program) {
 | 
						|
            $output = [];
 | 
						|
            $ret_val = null;
 | 
						|
            exec("which $program", $output, $ret_val);
 | 
						|
 | 
						|
            if (!$output) {
 | 
						|
                $output[] = '';
 | 
						|
            }
 | 
						|
 | 
						|
            $icon = Display::return_icon('bullet_red.png', get_lang('Not installed'));
 | 
						|
            if (!empty($output[0])) {
 | 
						|
                $icon = Display::return_icon('bullet_green.png', get_lang('Installed'));
 | 
						|
            }
 | 
						|
            $data2[] = [$program, $output[0], $icon];
 | 
						|
        }
 | 
						|
        echo Display::tag('h3', get_lang('Course Program</a>. If your course has no code, whatever the reason, invent one. For instance <i>INNOVATION</i> if the course is about Innovation Managements needed to convert files'));
 | 
						|
        $table = new SortableTableFromArray($data2);
 | 
						|
        $table->set_header(0, get_lang('Course Program</a>. If your course has no code, whatever the reason, invent one. For instance <i>INNOVATION</i> if the course is about Innovation Management'), false);
 | 
						|
        $table->set_header(1, get_lang('Path'), false);
 | 
						|
        $table->set_header(2, get_lang('Status'), false);
 | 
						|
        echo $table->display();
 | 
						|
    } else {
 | 
						|
        echo Display::return_message(
 | 
						|
            get_lang('You are using Chamilo in a Windows platform, sadly you can\'t convert documents in order to search the content using this tool'),
 | 
						|
            'warning'
 | 
						|
        );
 | 
						|
    }
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Helper function to generate and show CSS Zip download message.
 | 
						|
 *
 | 
						|
 * @param string $style Style path
 | 
						|
 */
 | 
						|
function generateCSSDownloadLink($style)
 | 
						|
{
 | 
						|
    $arch = api_get_path(SYS_ARCHIVE_PATH).$style.'.zip';
 | 
						|
    $themeDir = Template::getThemeDir($style);
 | 
						|
    $dir = api_get_path(SYS_CSS_PATH).$themeDir;
 | 
						|
    $check = Security::check_abs_path(
 | 
						|
        $dir,
 | 
						|
        api_get_path(SYS_CSS_PATH).'themes'
 | 
						|
    );
 | 
						|
    if (is_dir($dir) && $check) {
 | 
						|
        $zip = new PclZip($arch);
 | 
						|
        // Remove path prefix except the style name and put file on disk
 | 
						|
        $zip->create($dir, PCLZIP_OPT_REMOVE_PATH, substr($dir, 0, -strlen($style)));
 | 
						|
        $url = api_get_path(WEB_CODE_PATH).'course_info/download.php?archive_path=&archive='.str_replace(api_get_path(SYS_ARCHIVE_PATH), '', $arch);
 | 
						|
 | 
						|
        //@TODO: use more generic script to download.
 | 
						|
        $str = '<a class="btn btn-primary btn-large" href="'.$url.'">'.get_lang('Download the file').'</a>';
 | 
						|
        echo Display::return_message($str, 'normal', false);
 | 
						|
    } else {
 | 
						|
        echo Display::return_message(get_lang('The file was not found'), 'warning');
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Helper function to tell if the style is changeable in the current URL.
 | 
						|
 *
 | 
						|
 * @return bool $changeable Whether the style can be changed in this URL or not
 | 
						|
 */
 | 
						|
function isStyleChangeable()
 | 
						|
{
 | 
						|
    $changeable = false;
 | 
						|
    $urlId = api_get_current_access_url_id();
 | 
						|
    if ($urlId) {
 | 
						|
        $style_info = api_get_settings('stylesheets', '', 1, 0);
 | 
						|
        $url_info = api_get_access_url($urlId);
 | 
						|
        if (1 == $style_info[0]['access_url_changeable'] && 1 == $url_info['active']) {
 | 
						|
            $changeable = true;
 | 
						|
        }
 | 
						|
    } else {
 | 
						|
        $changeable = true;
 | 
						|
    }
 | 
						|
 | 
						|
    return $changeable;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Get all settings of one category prepared for display in admin/settings.php.
 | 
						|
 *
 | 
						|
 * @param string $category
 | 
						|
 *
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function getCategorySettings($category = '')
 | 
						|
{
 | 
						|
    $url_id = api_get_current_access_url_id();
 | 
						|
    $settings_by_access_list = [];
 | 
						|
 | 
						|
    if (1 == $url_id) {
 | 
						|
        $settings = api_get_settings($category, 'group', $url_id);
 | 
						|
    } else {
 | 
						|
        $url_info = api_get_access_url($url_id);
 | 
						|
        if (1 == $url_info['active']) {
 | 
						|
            $categoryToSearch = $category;
 | 
						|
            if ('search_setting' == $category) {
 | 
						|
                $categoryToSearch = '';
 | 
						|
            }
 | 
						|
            // The default settings of Chamilo
 | 
						|
            $settings = api_get_settings($categoryToSearch, 'group', 1, 0);
 | 
						|
            // The settings that are changeable from a particular site.
 | 
						|
            $settings_by_access = api_get_settings($categoryToSearch, 'group', $url_id, 1);
 | 
						|
 | 
						|
            foreach ($settings_by_access as $row) {
 | 
						|
                if (empty($row['variable'])) {
 | 
						|
                    $row['variable'] = 0;
 | 
						|
                }
 | 
						|
                if (empty($row['subkey'])) {
 | 
						|
                    $row['subkey'] = 0;
 | 
						|
                }
 | 
						|
                if (empty($row['category'])) {
 | 
						|
                    $row['category'] = 0;
 | 
						|
                }
 | 
						|
 | 
						|
                // One more validation if is changeable.
 | 
						|
                if (1 == $row['access_url_changeable']) {
 | 
						|
                    $settings_by_access_list[$row['variable']][$row['subkey']][$row['category']] = $row;
 | 
						|
                } else {
 | 
						|
                    $settings_by_access_list[$row['variable']][$row['subkey']][$row['category']] = [];
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if (isset($category) && 'search_setting' == $category) {
 | 
						|
        if (!empty($_REQUEST['search_field'])) {
 | 
						|
            $settings = searchSetting($_REQUEST['search_field']);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    return [
 | 
						|
        'settings' => $settings,
 | 
						|
        'settings_by_access_list' => $settings_by_access_list,
 | 
						|
    ];
 | 
						|
}
 | 
						|
 |