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switch roles: MDL-18132 Refactor role allow assign page
This is ready to eliminate the duplication between this and role allow override, and the soon-to-be-written role allow switch page.
This commit is contained in:
tjhunt
parent
2d9b3ef2d7
commit
9654643e88
2 changed files with 133 additions and 64 deletions
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@ -35,86 +35,32 @@
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* @package roles
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*//** */
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require_once('../../config.php');
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require_once($CFG->libdir.'/adminlib.php');
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require_once(dirname(__FILE__) . '/../../config.php');
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require_once($CFG->libdir . '/adminlib.php');
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require_once($CFG->dirroot . '/' . $CFG->admin . '/roles/lib.php');
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admin_externalpage_setup('defineroles', '', array(), $CFG->wwwroot . '/' . $CFG->admin . '/roles/allowassign.php');
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require_login();
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$systemcontext = get_context_instance(CONTEXT_SYSTEM);
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require_capability('moodle/role:manage', $systemcontext);
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/// Get all roles
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$roles = get_all_roles();
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role_fix_names($roles, $systemcontext, ROLENAME_ORIGINAL);
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$controller = new role_allow_assign_page();
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require_capability('moodle/role:manage', $controller->get_context());
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/// Process form submission
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if (optional_param('submit', false, PARAM_BOOL) && data_submitted() && confirm_sesskey()) {
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/// Delete all records, then add back the ones that should be allowed.
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$DB->delete_records('role_allow_assign');
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foreach ($roles as $fromroleid => $notused) {
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foreach ($roles as $targetroleid => $alsonotused) {
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if (optional_param('s_' . $fromroleid . '_' . $targetroleid, false, PARAM_BOOL)) {
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allow_assign($fromroleid, $targetroleid);
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}
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}
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}
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/// Updated allowassigns sitewide, so force a premissions refresh, and redirect.
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mark_context_dirty($systemcontext->path);
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$controller->process_submission();
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mark_context_dirty($this->systemcontext->path);
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add_to_log(SITEID, 'role', 'edit allow assign', 'admin/roles/allowassign.php', '', '', $USER->id);
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redirect($CFG->wwwroot . '/' . $CFG->admin . '/roles/allowassign.php');
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}
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/// Load the current settings
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$allowed = array();
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foreach ($roles as $role) {
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// Make an array $role->id => false. This is probalby too clever for its own good.1
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$allowed[$role->id] = array_combine(array_keys($roles), array_fill(0, count($roles), false));
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}
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$raas = $DB->get_recordset('role_allow_assign');
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foreach ($raas as $raa) {
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$allowed[$raa->roleid][$raa->allowassign] = true;
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}
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$controller->load_current_settings();
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/// Display the editing form.
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admin_externalpage_setup('defineroles', '', array(), $CFG->wwwroot . '/' . $CFG->admin . '/roles/allowassign.php');
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admin_externalpage_print_header();
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$currenttab='allowassign';
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require_once('managetabs.php');
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$table->tablealign = 'center';
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$table->cellpadding = 5;
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$table->cellspacing = 0;
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$table->width = '90%';
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$table->align[] = 'left';
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$table->rotateheaders = true;
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$table->head = array(' ');
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/// Add role name headers.
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foreach ($roles as $targetrole) {
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$table->head[] = $targetrole->localname;
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$table->align[] = 'left';
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}
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/// Now the rest of the table.
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foreach ($roles as $fromrole) {
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$row = array($fromrole->localname);
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$a = new stdClass;
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$a->fromrole = $fromrole->localname;
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foreach ($roles as $targetrole) {
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if ($allowed[$fromrole->id][$targetrole->id]) {
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$checked = ' checked="checked"';
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} else {
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$checked = '';
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}
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$a->targetrole = $targetrole->localname;
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$name = 's_' . $fromrole->id . '_' . $targetrole->id;
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$tooltip = get_string('allowroletoassign', 'role', $a);
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$row[] = '<input type="checkbox" name="' . $name . '" id="' . $name . '" title="' . $tooltip . '" value="1"' . $checked . ' />' .
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'<label for="' . $name . '" class="accesshide">' . $tooltip . '</label>';
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}
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$table->data[] = $row;
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}
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$table = $controller->get_table();
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print_simple_box(get_string('configallowassign', 'admin'), 'center');
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@ -1250,4 +1250,127 @@ class existing_role_holders_site_admin extends existing_role_holders {
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}
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}
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/**
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* Base class to hold all the code shared between the role allow assign/override/switch
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* pages.
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*/
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abstract class role_allow_role_page {
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protected $tablename;
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protected $targetcolname;
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protected $systemcontext;
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protected $roles;
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protected $allowed = null;
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public function __construct($tablename, $targetcolname) {
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$this->tablename = $tablename;
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$this->targetcolname = $targetcolname;
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$this->systemcontext = get_context_instance(CONTEXT_SYSTEM);
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$this->load_required_roles();
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}
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/**
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* @return object the context we need. (The system context.)
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*/
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public function get_context() {
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return $this->systemcontext;
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}
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/**
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* Load all the roles we will need information about.
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*/
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protected function load_required_roles() {
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/// Get all roles
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$this->roles = get_all_roles();
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role_fix_names($this->roles, $this->systemcontext, ROLENAME_ORIGINAL);
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}
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/**
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* Update the data with the new settings submitted by the user.
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*/
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public function process_submission() { /// Delete all records, then add back the ones that should be allowed.
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$DB->delete_records($this->tablename);
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foreach ($this->roles as $fromroleid => $notused) {
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foreach ($this->roles as $targetroleid => $alsonotused) {
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if (optional_param('s_' . $fromroleid . '_' . $targetroleid, false, PARAM_BOOL)) {
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$this->set_allow($fromroleid, $targetroleid);
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}
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}
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}
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}
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/**
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* Set one allow in the database.
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* @param $fromroleid
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* @param $targetroleid
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*/
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protected abstract function set_allow($fromroleid, $targetroleid);
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public function load_current_settings() {
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global $DB;
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/// Load the current settings
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$this->allowed = array();
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foreach ($this->roles as $role) {
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// Make an array $role->id => false. This is probalby too clever for its own good.
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$this->allowed[$role->id] = array_combine(array_keys($this->roles), array_fill(0, count($this->roles), false));
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}
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$rs = $DB->get_recordset($this->tablename);
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foreach ($rs as $allow) {
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$this->allowed[$allow->roleid][$allow->{$this->targetcolname}] = true;
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}
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}
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public function get_table() {
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$table = new stdClass;
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$table->tablealign = 'center';
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$table->cellpadding = 5;
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$table->cellspacing = 0;
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$table->width = '90%';
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$table->align[] = 'left';
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$table->rotateheaders = true;
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$table->head = array(' ');
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/// Add role name headers.
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foreach ($this->roles as $targetrole) {
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$table->head[] = $targetrole->localname;
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$table->align[] = 'left';
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}
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/// Now the rest of the table.
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foreach ($this->roles as $fromrole) {
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$row = array($fromrole->localname);
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foreach ($this->roles as $targetrole) {
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if ($this->allowed[$fromrole->id][$targetrole->id]) {
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$checked = ' checked="checked"';
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} else {
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$checked = '';
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}
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$name = 's_' . $fromrole->id . '_' . $targetrole->id;
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$tooltip = $this->get_cell_tooltip($fromrole, $targetrole);
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$row[] = '<input type="checkbox" name="' . $name . '" id="' . $name . '" title="' . $tooltip . '" value="1"' . $checked . ' />' .
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'<label for="' . $name . '" class="accesshide">' . $tooltip . '</label>';
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}
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$table->data[] = $row;
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}
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return $table;
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}
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}
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class role_allow_assign_page extends role_allow_role_page {
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public function __construct() {
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parent::__construct('role_allow_assign', 'allowassign');
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}
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protected function set_allow($fromroleid, $targetroleid) {
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allow_assign($fromroleid, $targetroleid);
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}
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protected function get_cell_tooltip($fromrole, $targetrole) {
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$a = new stdClass;
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$a->fromrole = $fromrole->localname;
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$a->targetrole = $targetrole->localname;
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return get_string('allowroletoassign', 'role', $a);
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}
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}
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?>
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