/
edit_form.php
301 lines (266 loc) · 14 KB
/
edit_form.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
<?php
// This file is part of the customcert module for 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/>.
/**
* This file contains the form for handling the layout of the customcert instance.
*
* @package mod_customcert
* @copyright 2013 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace mod_customcert;
defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
require_once($CFG->dirroot . '/course/moodleform_mod.php');
require_once($CFG->dirroot . '/mod/customcert/includes/colourpicker.php');
\MoodleQuickForm::registerElementType('customcert_colourpicker',
$CFG->dirroot . '/mod/customcert/includes/colourpicker.php', 'MoodleQuickForm_customcert_colourpicker');
/**
* The form for handling the layout of the customcert instance.
*
* @package mod_customcert
* @copyright 2013 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class edit_form extends \moodleform {
/**
* @var int The id of the template being used.
*/
protected $tid = null;
/**
* @var int The total number of pages for this cert.
*/
protected $numpages = 1;
/**
* Form definition.
*/
public function definition() {
global $DB, $OUTPUT;
$mform =& $this->_form;
$mform->addElement('text', 'name', get_string('name', 'customcert'), 'maxlength="255"');
$mform->setType('name', PARAM_TEXT);
$mform->addRule('name', null, 'required');
// Get the number of pages for this module.
if (isset($this->_customdata['tid'])) {
$this->tid = $this->_customdata['tid'];
if ($pages = $DB->get_records('customcert_pages', array('templateid' => $this->tid), 'sequence')) {
$this->numpages = count($pages);
foreach ($pages as $p) {
$this->add_customcert_page_elements($p);
}
}
} else { // Add a new template.
// Create a 'fake' page to display the elements on - not yet saved in the DB.
$page = new \stdClass();
$page->id = 0;
$page->sequence = 1;
$this->add_customcert_page_elements($page);
}
// Link to add another page.
$addpagelink = new \moodle_url('/mod/customcert/edit.php', array('tid' => $this->tid, 'aid' => 1, 'action' => 'addpage'));
$icon = $OUTPUT->pix_icon('t/switch_plus', get_string('addcertpage', 'customcert'));
$addpagehtml = \html_writer::link($addpagelink, $icon . get_string('addcertpage', 'customcert'));
$mform->addElement('html', \html_writer::tag('div', $addpagehtml, array('class' => 'addpage')));
// Add the submit buttons.
$group = array();
$group[] = $mform->createElement('submit', 'submitbtn', get_string('savechanges'));
$group[] = $mform->createElement('submit', 'previewbtn', get_string('savechangespreview', 'customcert'));
$mform->addElement('group', 'submitbtngroup', '', $group, '', false);
$mform->addElement('hidden', 'tid');
$mform->setType('tid', PARAM_INT);
$mform->setDefault('tid', $this->tid);
}
/**
* Fill in the current page data for this customcert.
*/
public function definition_after_data() {
global $DB;
$mform = $this->_form;
// Check that we are updating a current customcert.
if ($this->tid) {
// Get the pages for this customcert.
if ($pages = $DB->get_records('customcert_pages', array('templateid' => $this->tid))) {
// Loop through the pages.
foreach ($pages as $p) {
// Set the width.
$element = $mform->getElement('pagewidth_' . $p->id);
$element->setValue($p->width);
// Set the height.
$element = $mform->getElement('pageheight_' . $p->id);
$element->setValue($p->height);
// Set the left margin.
$element = $mform->getElement('pageleftmargin_' . $p->id);
$element->setValue($p->leftmargin);
// Set the right margin.
$element = $mform->getElement('pagerightmargin_' . $p->id);
$element->setValue($p->rightmargin);
}
}
}
}
/**
* Some basic validation.
*
* @param array $data
* @param array $files
* @return array the errors that were found
*/
public function validation($data, $files) {
$errors = parent::validation($data, $files);
if (\core_text::strlen($data['name']) > 255) {
$errors['name'] = get_string('nametoolong', 'customcert');
}
// Go through the data and check any width, height or margin values.
foreach ($data as $key => $value) {
if (strpos($key, 'pagewidth_') !== false) {
$page = str_replace('pagewidth_', '', $key);
$widthid = 'pagewidth_' . $page;
// Validate that the width is a valid value.
if ((!isset($data[$widthid])) || (!is_numeric($data[$widthid])) || ($data[$widthid] <= 0)) {
$errors[$widthid] = get_string('invalidwidth', 'customcert');
}
}
if (strpos($key, 'pageheight_') !== false) {
$page = str_replace('pageheight_', '', $key);
$heightid = 'pageheight_' . $page;
// Validate that the height is a valid value.
if ((!isset($data[$heightid])) || (!is_numeric($data[$heightid])) || ($data[$heightid] <= 0)) {
$errors[$heightid] = get_string('invalidheight', 'customcert');
}
}
if (strpos($key, 'pageleftmargin_') !== false) {
// Validate that the left margin is a valid value.
if (isset($data[$key]) && ($data[$key] < 0)) {
$errors[$key] = get_string('invalidmargin', 'customcert');
}
}
if (strpos($key, 'pagerightmargin_') !== false) {
// Validate that the right margin is a valid value.
if (isset($data[$key]) && ($data[$key] < 0)) {
$errors[$key] = get_string('invalidmargin', 'customcert');
}
}
}
return $errors;
}
/**
* Adds the page elements to the form.
*
* @param \stdClass $page the customcert page
*/
protected function add_customcert_page_elements($page) {
global $DB, $OUTPUT;
// Create the form object.
$mform =& $this->_form;
if ($this->numpages > 1) {
$mform->addElement('header', 'page_' . $page->id, get_string('page', 'customcert', $page->sequence));
}
$editlink = '/mod/customcert/edit.php';
$editlinkparams = array('tid' => $this->tid);
$editelementlink = '/mod/customcert/edit_element.php';
$editelementlinkparams = array('tid' => $this->tid);
// Place the ordering arrows.
// Only display the move up arrow if it is not the first.
if ($page->sequence > 1) {
$url = new \moodle_url($editlink, $editlinkparams + array('action' => 'pmoveup', 'aid' => $page->id));
$mform->addElement('html', $OUTPUT->action_icon($url, new \pix_icon('t/up', get_string('moveup'))));
}
// Only display the move down arrow if it is not the last.
if ($page->sequence < $this->numpages) {
$url = new \moodle_url($editlink, $editlinkparams + array('action' => 'pmovedown', 'aid' => $page->id));
$mform->addElement('html', $OUTPUT->action_icon($url, new \pix_icon('t/down', get_string('movedown'))));
}
$mform->addElement('text', 'pagewidth_' . $page->id, get_string('width', 'customcert'));
$mform->setType('pagewidth_' . $page->id, PARAM_INT);
$mform->setDefault('pagewidth_' . $page->id, '210');
$mform->addRule('pagewidth_' . $page->id, null, 'required', null, 'client');
$mform->addHelpButton('pagewidth_' . $page->id, 'width', 'customcert');
$mform->addElement('text', 'pageheight_' . $page->id, get_string('height', 'customcert'));
$mform->setType('pageheight_' . $page->id, PARAM_INT);
$mform->setDefault('pageheight_' . $page->id, '297');
$mform->addRule('pageheight_' . $page->id, null, 'required', null, 'client');
$mform->addHelpButton('pageheight_' . $page->id, 'height', 'customcert');
$mform->addElement('text', 'pageleftmargin_' . $page->id, get_string('leftmargin', 'customcert'));
$mform->setType('pageleftmargin_' . $page->id, PARAM_INT);
$mform->setDefault('pageleftmargin_' . $page->id, 0);
$mform->addHelpButton('pageleftmargin_' . $page->id, 'leftmargin', 'customcert');
$mform->addElement('text', 'pagerightmargin_' . $page->id, get_string('rightmargin', 'customcert'));
$mform->setType('pagerightmargin_' . $page->id, PARAM_INT);
$mform->setDefault('pagerightmargin_' . $page->id, 0);
$mform->addHelpButton('pagerightmargin_' . $page->id, 'rightmargin', 'customcert');
// Check if there are elements to add.
if ($elements = $DB->get_records('customcert_elements', array('pageid' => $page->id), 'sequence ASC')) {
// Get the total number of elements.
$numelements = count($elements);
// Create a table to display these elements.
$table = new \html_table();
$table->head = array(get_string('name', 'customcert'), get_string('type', 'customcert'), '');
$table->align = array('left', 'left', 'left');
// Loop through and add the elements to the table.
foreach ($elements as $element) {
$elementname = new \core\output\inplace_editable('mod_customcert', 'elementname', $element->id,
true, format_string($element->name), $element->name);
$row = new \html_table_row();
$row->cells[] = $OUTPUT->render($elementname);
$row->cells[] = $element->element;
// Link to edit this element.
$link = new \moodle_url($editelementlink, $editelementlinkparams + array('id' => $element->id,
'action' => 'edit'));
$icons = $OUTPUT->action_icon($link, new \pix_icon('t/edit', get_string('edit')));
// Link to delete the element.
$link = new \moodle_url($editlink, $editlinkparams + array('action' => 'deleteelement',
'aid' => $element->id));
$icons .= $OUTPUT->action_icon($link, new \pix_icon('t/delete', get_string('delete')));
// Now display any moving arrows if they are needed.
if ($numelements > 1) {
// Only display the move up arrow if it is not the first.
$moveicons = '';
if ($element->sequence > 1) {
$url = new \moodle_url($editlink, $editlinkparams + array('action' => 'emoveup',
'aid' => $element->id));
$moveicons .= $OUTPUT->action_icon($url, new \pix_icon('t/up', get_string('moveup')));
}
// Only display the move down arrow if it is not the last.
if ($element->sequence < $numelements) {
$url = new \moodle_url($editlink, $editlinkparams + array('action' => 'emovedown',
'aid' => $element->id));
$moveicons .= $OUTPUT->action_icon($url, new \pix_icon('t/down', get_string('movedown')));
}
$icons .= $moveicons;
}
$row->cells[] = $icons;
$table->data[] = $row;
}
// Create link to order the elements.
$link = \html_writer::link(new \moodle_url('/mod/customcert/rearrange.php', array('pid' => $page->id)),
get_string('rearrangeelements', 'customcert'));
// Add the table to the form.
$mform->addElement('static', 'elements_' . $page->id, get_string('elements', 'customcert'), \html_writer::table($table)
. \html_writer::tag( 'div', $link, array('style' => 'text-align:right')));
$mform->addHelpButton('elements_' . $page->id, 'elements', 'customcert');
}
$group = array();
$group[] = $mform->createElement('select', 'element_' . $page->id, '', element::get_available_types());
$group[] = $mform->createElement('submit', 'addelement_' . $page->id, get_string('addelement', 'customcert'));
$mform->addElement('group', 'elementgroup', '', $group, '', false);
// Add option to delete this page if there is more than one page.
if ($this->numpages > 1) {
// Link to delete the page.
$deletelink = new \moodle_url($editlink, $editlinkparams + array('action' => 'deletepage', 'aid' => $page->id));
$icon = $OUTPUT->pix_icon('t/delete', get_string('deletecertpage', 'customcert'));
$deletepagehtml = \html_writer::link($deletelink, $icon . get_string('deletecertpage', 'customcert'));
$mform->addElement('html', \html_writer::tag('div', $deletepagehtml, array('class' => 'deletebutton')));
}
}
}