See Release Notes
Long Term Support Release
<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * Lets users configure which filters are active in a sub-context. * * @license http://www.gnu.org/copyleft/gpl.html GNU Public License * @package core * @subpackage filter */ require_once(__DIR__ . '/../config.php'); require_once($CFG->libdir . '/adminlib.php'); $contextid = required_param('contextid',PARAM_INT); $forfilter = optional_param('filter', '', PARAM_SAFEDIR); $returnto = optional_param('return', null, PARAM_ALPHANUMEXT); list($context, $course, $cm) = get_context_info_array($contextid); /// Check login and permissions. require_login($course, false, $cm); require_capability('moodle/filter:manage', $context); $PAGE->set_context($context); $args = array('contextid'=>$contextid); $baseurl = new moodle_url('/filter/manage.php', $args); if (!empty($forfilter)) { $args['filter'] = $forfilter; } $PAGE->set_url($baseurl, $args); if ($returnto !== null) { $baseurl->param('return', $returnto); } // This is a policy decision, rather than something that would be impossible to implement. if (!in_array($context->contextlevel, array(CONTEXT_COURSECAT, CONTEXT_COURSE, CONTEXT_MODULE))) {< print_error('cannotcustomisefiltersblockuser', 'error');> throw new \moodle_exception('cannotcustomisefiltersblockuser', 'error');} $isfrontpage = ($context->contextlevel == CONTEXT_COURSE && $context->instanceid == SITEID); $contextname = $context->get_context_name(); if ($context->contextlevel == CONTEXT_COURSECAT) { core_course_category::page_setup(); } else if ($context->contextlevel == CONTEXT_COURSE) { $PAGE->set_heading($course->fullname); } else if ($context->contextlevel == CONTEXT_MODULE) { // Must be module context. $PAGE->set_heading($PAGE->activityrecord->name); } /// Check login and permissions. require_login($course, false, $cm); require_capability('moodle/filter:manage', $context); $PAGE->set_context($context); /// Get the list of available filters. $availablefilters = filter_get_available_in_context($context); if (!$isfrontpage && empty($availablefilters)) {< print_error('nofiltersenabled', 'error');> throw new \moodle_exception('nofiltersenabled', 'error');} // If we are handling local settings for a particular filter, start processing. if ($forfilter) { if (!filter_has_local_settings($forfilter)) {< print_error('filterdoesnothavelocalconfig', 'error', $forfilter);> throw new \moodle_exception('filterdoesnothavelocalconfig', 'error', $forfilter);} require_once($CFG->dirroot . '/filter/local_settings_form.php'); require_once($CFG->dirroot . '/filter/' . $forfilter . '/filterlocalsettings.php'); $formname = $forfilter . '_filter_local_settings_form'; $settingsform = new $formname($CFG->wwwroot . '/filter/manage.php', $forfilter, $context); if ($settingsform->is_cancelled()) { redirect($baseurl); } else if ($data = $settingsform->get_data()) { $settingsform->save_changes($data); redirect($baseurl); } } /// Process any form submission. if ($forfilter == '' && optional_param('savechanges', false, PARAM_BOOL) && confirm_sesskey()) { foreach ($availablefilters as $filter => $filterinfo) { $newstate = optional_param($filter, false, PARAM_INT); if ($newstate !== false && $newstate != $filterinfo->localstate) { filter_set_local_state($filter, $context->id, $newstate); } } redirect($baseurl, get_string('changessaved'), 1); } /// Work out an appropriate page title. if ($forfilter) { $a = new stdClass; $a->filter = filter_get_name($forfilter); $a->context = $contextname; $title = get_string('filtersettingsforin', 'filters', $a); } else { $title = get_string('filtersettingsin', 'filters', $contextname); } $straction = get_string('filters', 'admin'); // Used by tabs.php // Print the header and tabs. $PAGE->set_cacheable(false); $PAGE->set_title($title); $PAGE->set_pagelayout('admin'); $PAGE->activityheader->disable(); echo $OUTPUT->header(); /// Print heading. echo $OUTPUT->heading_with_help($title, 'filtersettings', 'filters'); if (empty($availablefilters)) { echo '<p class="centerpara">' . get_string('nofiltersenabled', 'filters') . "</p>\n"; } else if ($forfilter) { $current = filter_get_local_config($forfilter, $contextid); $settingsform->set_data((object) $current); $settingsform->display(); } else { $settingscol = false; foreach ($availablefilters as $filter => $notused) { $hassettings = filter_has_local_settings($filter); $availablefilters[$filter]->hassettings = $hassettings; $settingscol = $settingscol || $hassettings; } $strsettings = get_string('settings'); $stroff = get_string('off', 'filters'); $stron = get_string('on', 'filters'); $strdefaultoff = get_string('defaultx', 'filters', $stroff); $strdefaulton = get_string('defaultx', 'filters', $stron); $activechoices = array( TEXTFILTER_INHERIT => '', TEXTFILTER_OFF => $stroff, TEXTFILTER_ON => $stron, ); echo html_writer::start_tag('form', array('action'=>$baseurl->out_omit_querystring(), 'method'=>'post')); echo html_writer::start_tag('div'); echo html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'sesskey', 'value'=>sesskey())); foreach ($baseurl->params() as $key => $value) { echo html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>$key, 'value'=>$value)); } $table = new html_table(); $table->head = array(get_string('filter'), get_string('isactive', 'filters')); $table->colclasses = array('leftalign', 'leftalign'); if ($settingscol) { $table->head[] = $strsettings; $table->colclasses[] = 'leftalign'; } $table->id = 'frontpagefiltersettings'; $table->attributes['class'] = 'admintable generaltable'; $table->data = array(); // iterate through filters adding to display table foreach ($availablefilters as $filter => $filterinfo) { $row = array(); // Filter name. $row[] = filter_get_name($filter); // Default/on/off choice. if ($filterinfo->inheritedstate == TEXTFILTER_ON) { $activechoices[TEXTFILTER_INHERIT] = $strdefaulton; } else { $activechoices[TEXTFILTER_INHERIT] = $strdefaultoff; } $select = html_writer::label($filterinfo->localstate, 'menu'. $filter, false, array('class' => 'accesshide')); $select .= html_writer::select($activechoices, $filter, $filterinfo->localstate, false); $row[] = $select; // Settings link, if required if ($settingscol) { $settings = ''; if ($filterinfo->hassettings) { $settings = '<a href="' . $baseurl->out(true, array('filter'=>$filter)). '">' . $strsettings . '</a>'; } $row[] = $settings; } $table->data[] = $row; } echo html_writer::table($table); echo html_writer::start_tag('div', array('class'=>'buttons')); $submitattr = ['type' => 'submit', 'name' => 'savechanges', 'value' => get_string('savechanges'), 'class' => 'btn btn-primary']; echo html_writer::empty_tag('input', $submitattr); echo html_writer::end_tag('div'); echo html_writer::end_tag('div'); echo html_writer::end_tag('form'); } /// Appropriate back link. if (!$isfrontpage) { if ($context->contextlevel === CONTEXT_COURSECAT && $returnto === 'management') { $url = new moodle_url('/course/management.php', array('categoryid' => $context->instanceid)); } else { $url = $context->get_url(); } echo html_writer::start_tag('div', array('class'=>'backlink')); echo html_writer::tag('a', get_string('backto', '', $contextname), array('href' => $url)); echo html_writer::end_tag('div'); } echo $OUTPUT->footer();