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filters: MDL-7336 settings page for setting the local enabled/disabled state
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tjhunt
parent
a042675877
commit
0f74bb01ff
9 changed files with 253 additions and 7 deletions
184
filter/manage.php
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184
filter/manage.php
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<?php // $Id$
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///////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Modular Object-Oriented Dynamic Learning Environment //
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// http://moodle.org //
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// //
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// Copyright (C) 1999 onwards Martin Dougiamas http://dougiamas.com //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation; either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details: //
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// //
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// http://www.gnu.org/copyleft/gpl.html //
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// //
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///////////////////////////////////////////////////////////////////////////
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/**
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* Lets users configure which filters are active in a sub-context.
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*
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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* @package moodlecore
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*//** */
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require_once(dirname(__FILE__) . '/../config.php');
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require_once($CFG->libdir . '/adminlib.php');
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$contextid = required_param('contextid',PARAM_INT);
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if (!$context = get_context_instance_by_id($contextid)) {
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print_error('wrongcontextid', 'error');
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}
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// This is a policy decision, rather than something that would be impossible to implement.
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if (!in_array($context->contextlevel, array(CONTEXT_COURSECAT, CONTEXT_COURSE, CONTEXT_MODULE))) {
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print_error('cannotcustomisefiltersblockuser', 'error');
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}
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$isfrontpage = $context->contextlevel == CONTEXT_COURSE && $context->instanceid == SITEID;
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$contextname = print_context_name($context);
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if ($context->contextlevel == CONTEXT_COURSECAT) {
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$course = clone($SITE);
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} else if ($context->contextlevel == CONTEXT_COURSE) {
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$course = $DB->get_record('course', array('id' => $context->instanceid));
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} else {
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// Must be module context.
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$course = $DB->get_record_sql('SELECT c.* FROM {course} c JOIN {context} ctx ON c.id = ctx.instanceid WHERE ctx.id = ?',
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array(get_parent_contextid($context)));
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}
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if (!$course) {
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print_error('invalidcourse', 'error');
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}
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/// Check login and permissions.
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require_login($course);
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require_capability('moodle/filter:manage', $context);
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/// Get the list of available filters.
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$availablefilters = filter_get_available_in_context($context);
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if (!$isfrontpage && empty($availablefilters)) {
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print_error('nofiltersenabled', 'error');
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}
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/// Process any form submission.
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if (optional_param('savechanges', false, PARAM_BOOL) && confirm_sesskey()) {
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foreach ($availablefilters as $filter => $filterinfo) {
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$newstate = optional_param(str_replace('/', '_', $filter), false, PARAM_INT);
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if ($newstate !== false && $newstate != $filterinfo->localstate) {
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filter_set_local_state($filter, $context->id, $newstate);
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}
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}
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redirect($CFG->wwwroot . '/filter/manage.php?contextid=' . $context->id, get_string('changessaved'), 1);
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}
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/// These are needed early because of tabs.php
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$assignableroles = get_assignable_roles($context, ROLENAME_BOTH);
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$overridableroles = get_overridable_roles($context, ROLENAME_BOTH);
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/// Work out an appropriate page title.
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$title = get_string('filtersettingsfor', 'filters', $contextname);
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$straction = get_string('filters', 'admin'); // Used by tabs.php
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/// Print the header and tabs
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if ($context->contextlevel == CONTEXT_COURSE and $context->instanceid == SITEID) {
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admin_externalpage_setup('frontpagefilters');
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admin_externalpage_print_header();
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} else {
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$currenttab = 'filters';
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include_once($CFG->dirroot . '/' . $CFG->admin . '/roles/tabs.php');
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}
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/// Print heading.
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print_heading_with_help($title, 'localfiltersettings');
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if (empty($availablefilters)) {
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echo '<p class="centerpara">' . get_string('nofiltersenabled', 'filters') . "</p>\n";
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} else {
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$settingscol = false;
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foreach ($availablefilters as $filter => $notused) {
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$hassettings = filter_has_local_settings($filter);
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$availablefilters[$filter]->hassettings = $hassettings;
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$settingscol = $settingscol || $hassettings;
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}
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$strsettings = get_string('settings');
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$stroff = get_string('off', 'filters');
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$stron = get_string('on', 'filters');
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$strdefaultoff = get_string('defaultx', 'filters', $stroff);
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$strdefaulton = get_string('defaultx', 'filters', $stron);
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$activechoices = array(
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TEXTFILTER_INHERIT => '',
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TEXTFILTER_OFF => $stroff,
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TEXTFILTER_ON => $stron,
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);
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echo '<form action="' . $CFG->wwwroot . '/filter/manage.php?contextid=' . $context->id . '" method="post">';
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echo "\n<div>\n";
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echo '<input type="hidden" name="sesskey" value="' . sesskey() . '" />';
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$table = new stdClass;
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$table->head = array(get_string('filter'), get_string('isactive', 'filters'));
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$table->align = array('left', 'left');
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if ($settingscol) {
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$table->head[] = $strsettings;
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$table->align = 'left';
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}
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$table->width = ' ';
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$table->data = array();
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// iterate through filters adding to display table
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foreach ($availablefilters as $filter => $filterinfo) {
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$row = array();
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// Filter name.
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$row[] = filter_get_name($filter);
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// Default/on/off choice.
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if ($filterinfo->inheritedstate == TEXTFILTER_ON) {
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$activechoices[TEXTFILTER_INHERIT] = $strdefaulton;
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} else {
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$activechoices[TEXTFILTER_INHERIT] = $strdefaultoff;
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}
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$row[] = choose_from_menu($activechoices, str_replace('/', '_', $filter),
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$filterinfo->localstate, '', '', '', true);
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// Settings link, if required
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if ($settingscol) {
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$settings = '';
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if ($filterinfo->hassettings) {
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$settings = '<a href="' . $CFG->wwwroot . '/filter/settings.php?contextid=' .
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$context->id . '&filter=' . $filter . '">' . $strsettings . '</a>';
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}
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$row[] = $settings;
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}
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$table->data[] = $row;
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}
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print_table($table);
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echo '<div class="buttons">' . "\n";
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echo '<input type="submit" name="savechanges" value="' . get_string('savechanges') . '" />';
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echo "\n</div>\n";
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echo "</div>\n";
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echo "</form>\n";
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}
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/// Appropriate back link.
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if (!$isfrontpage && ($url = get_context_url($context))) {
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echo '<div class="backlink"><a href="' . $url . '">' .
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get_string('backto', '', $contextname) . '</a></div>';
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}
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print_footer($course);
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?>
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