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import_form.php
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import_form.php
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<?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/>.
/**
* Forms used in import process.
* @package mod
* @subpackage ouwiki
* @copyright 2013 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once($CFG->libdir.'/formslib.php');
class mod_ouwiki_import_wikiselect_form extends moodleform {
protected function definition() {
global $CFG;
$mform =& $this->_form;
$params = $this->_customdata['params'];
$wikiinfo = $this->_customdata['wikiinfo'];
if (!empty($this->_customdata['actlink'])) {
$actlink = '<div class="ouwiki_import_link">' . $this->_customdata['actlink'] .
'</div>';
$mform->addElement('html', $actlink);
}
if ($wikiinfo->nocontent) {
$warn = '<div class="ouwiki_import_nocontent">' .
get_string('import_nocontent', 'ouwiki') . '</div>';
$mform->addElement('html', $warn);
return;
}
if (!empty($wikiinfo->selector) && count($wikiinfo->selector) == 1) {
// When there is only one choice force selection by setting as default.
$keys = array_keys($wikiinfo->selector);
$wikiinfo->selectordefault = array_shift($keys);
$wikiinfo->selector = array();
}
if (!empty($wikiinfo->selector)) {
// Subwiki selector must have unique id on page, so add cm id.
$mform->addElement('select', 'subwikiid' . $wikiinfo->cm->id,
get_string('import_selectsubwiki', 'ouwiki'), $wikiinfo->selector);
$mform->addHelpButton('subwikiid' . $wikiinfo->cm->id, 'import_selectsubwiki', 'ouwiki');
$mform->setDefault('subwikiid' . $wikiinfo->cm->id, $wikiinfo->selectordefault);
} else {
// No subwikis to choose from, default should be used to set required.
$mform->addElement('hidden', 'subwikiid' . $wikiinfo->cm->id, $wikiinfo->selectordefault);
$mform->setType('subwikiid' . $wikiinfo->cm->id, PARAM_INT);
}
foreach ($params as $paramkey => $paramvalue) {
$mform->addElement('hidden', $paramkey, $paramvalue);
$mform->setType($paramkey, PARAM_INT);
}
$mform->addElement('hidden', 'importid', $wikiinfo->cm->id);
$mform->setType('importid', PARAM_INT);
$this->add_action_buttons(false, get_string('import_selectwiki', 'ouwiki',
$wikiinfo->cm->name));
}
protected function get_form_identifier() {
// Override form name to ensure unique.
return parent::get_form_identifier() . '_' . $this->_customdata['wikiinfo']->cm->id;
}
public function add_action_buttons($cancel = true, $submitlabel=null) {
// Override submit to ensure name unique.
$mform =& $this->_form;
$mform->addElement('submit', 'submitbutton' . '_' . $this->_customdata['wikiinfo']->cm->id, $submitlabel);
$mform->closeHeaderBefore('submitbutton' . '_' . $this->_customdata['wikiinfo']->cm->id);
}
}
class mod_ouwiki_import_pageselect_form extends moodleform {
protected function definition() {
global $CFG;
$mform =& $this->_form;
$params = $this->_customdata['params'];
$pages = $this->_customdata['pages'];
$mform->addElement('html', $pages);
foreach ($params as $paramkey => $paramvalue) {
$mform->addElement('hidden', $paramkey, $paramvalue);
$mform->setType($paramkey, PARAM_INT);
}
$this->add_action_buttons(true, get_string('import', 'ouwiki'));
}
}
class mod_ouwiki_import_confirm_form extends moodleform {
protected function definition() {
global $CFG, $OUTPUT;
$mform =& $this->_form;
$params = $this->_customdata['params'];
$confirmdata = $this->_customdata['confirmdata'];
$mform->addElement('header', 'infohead', get_string('import_confirm_infoheader', 'ouwiki'));
$mform->setExpanded('infohead');
// Create confirm form layout.
$mform->addElement('static', 'importfrom', get_string('import_confirm_from', 'ouwiki'),
$confirmdata['importfrom']);
if (!empty($confirmdata['pages'])) {
$mform->addElement('static', 'importpages', get_string('import_confirm_pages', 'ouwiki'),
html_writer::alist($confirmdata['pages']));
$mform->addHelpButton('importpages', 'import_confirm_pages', 'ouwiki');
} else {
$mform->addElement('html', html_writer::tag('p',
get_string('import_confirm_pages_none', 'ouwiki'),
array('class' => 'ouwiki_import_warn')));
}
$conflicts = $confirmdata['conflicts'];
if (!empty($conflicts)) {
$mform->addElement('header', 'conflicthead', get_string('import_confirm_mergeheader', 'ouwiki'));
$mform->setExpanded('conflicthead');
$conflictlist = html_writer::start_tag('ul');
foreach ($conflicts as $pagename => $locked) {
if ($locked) {
$img = $OUTPUT->pix_icon('i/invalid', get_string('import_confirm_conflicts_locked',
'ouwiki', $pagename));
} else {
$img = $OUTPUT->pix_icon('i/valid', get_string('import_confirm_conflicts_notlocked',
'ouwiki'));
}
$pagelink = new moodle_url('/mod/ouwiki/view.php', array('id' => $params['id'], 'page' => $pagename));
$conflictlist .= html_writer::tag('li', html_writer::link($pagelink, $pagename) . ' ' . $img);
}
$conflictlist .= html_writer::end_tag('ul');
$mform->addElement('html', html_writer::tag('p',
get_string('import_confirm_conflicts_instruct', 'ouwiki'), array('class' => 'ouwiki_import_info')));
$mform->addElement('static', 'conflictpages', get_string('import_confirm_conflicts', 'ouwiki'),
$conflictlist);
if (!$confirmdata['lockedpage']) {
// Get merge strategy.
$radioarr = array();
$radioarr[] = $mform->createElement('radio', 'conflictmerge', '',
get_string('import_confirm_conflicts_option1', 'ouwiki'), 0);
$radioarr[] = $mform->createElement('radio', 'conflictmerge', '',
get_string('import_confirm_conflicts_option2', 'ouwiki'), 1);
$mform->addGroup($radioarr, 'conflictmergegrp',
get_string('import_confirm_conflicts_label', 'ouwiki'), array('<br />'), false);
}
}
if ($confirmdata['lockedpage']) {
// If a page is locked show warning and then no other options and cancel only.
$mform->addElement('html', html_writer::tag('p',
get_string('import_confirm_conflicts_lockedwarn', 'ouwiki'), array('class' => 'ouwiki_import_warn')));
} else {
$mform->addElement('header', 'linkhead', get_string('import_confirm_linkheader', 'ouwiki'));
$mform->setExpanded('linkhead');
// Where to add links to new pages? Start page or other...
if ($confirmdata['startselected']) {
// Start page is in page choice so links will be added here, get merge strategy.
$radioarr = array();
$disabled = $confirmdata['startlocked'] ? array('disabled' => 'disabled') : null;
$radioarr[] = $mform->createElement('radio', 'startpagemerge', '',
get_string('import_confirm_linkfrom_startpage1', 'ouwiki'), 0, $disabled);
$radioarr[] = $mform->createElement('radio', 'startpagemerge', '',
get_string('import_confirm_linkfrom_startpage2', 'ouwiki'), 1);
$mform->addGroup($radioarr, 'startpagemergegrp',
get_string('import_confirm_linkfrom_startpage', 'ouwiki'), array('<br />'), false);
if ($confirmdata['startlocked']) {
$mform->setDefault('startpagemerge', 1);
}
} else if (!empty($confirmdata['wikipages'])) {
// User must choose a page to add links to.
$select = $mform->createElement('select', 'linkfrom', get_string('import_confirm_linkfrom', 'ouwiki'));
foreach ($confirmdata['wikipages'] as $id => $name) {
$disabled = strpos($name, get_string('import_lockedpage', 'ouwiki')) ?
array('disabled' => 'disabled') : null;
$select->addOption($name, $id, $disabled);
}
$mform->addElement($select);
$mform->addHelpButton('linkfrom', 'import_confirm_linkfrom', 'ouwiki');
$mform->addRule('linkfrom', get_string('required'), 'required');
// Set default to page we originally came from, or start page, or just leave at new page.
if (!empty($params['page']) && in_array($params['page'], $confirmdata['wikipages'])) {
$mform->setDefault('linkfrom', array_search($params['page'], $confirmdata['wikipages']));
} else if (in_array(get_string('startpage', 'ouwiki'), $confirmdata['wikipages'])) {
$mform->setDefault('linkfrom', array_search(get_string('startpage', 'ouwiki'), $confirmdata['wikipages']));
}
}
}
foreach ($params as $paramkey => $paramvalue) {
$mform->addElement('hidden', $paramkey, $paramvalue);
$mform->setType($paramkey, PARAM_INT);
}
if (!$confirmdata['lockedpage'] && !empty($confirmdata['pages'])) {
$this->add_action_buttons(true, get_string('import', 'ouwiki'));
} else {
// Something is not good for the import - allow cancel only.
$mform->addElement('cancel');
}
}
}