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PHP Cross Reference of moodle-2.8 |
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1 <?php 2 3 // This file is part of Moodle - http://moodle.org/ 4 // 5 // Moodle is free software: you can redistribute it and/or modify 6 // it under the terms of the GNU General Public License as published by 7 // the Free Software Foundation, either version 3 of the License, or 8 // (at your option) any later version. 9 // 10 // Moodle is distributed in the hope that it will be useful, 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 // GNU General Public License for more details. 14 // 15 // You should have received a copy of the GNU General Public License 16 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 17 18 /** 19 * File containing the form definition to post in the forum. 20 * 21 * @package mod_forum 22 * @copyright Jamie Pratt <[email protected]> 23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 24 */ 25 26 defined('MOODLE_INTERNAL') || die(); 27 require_once($CFG->libdir . '/formslib.php'); 28 require_once($CFG->dirroot . '/repository/lib.php'); 29 30 /** 31 * Class to post in a forum. 32 * 33 * @package mod_forum 34 * @copyright Jamie Pratt <[email protected]> 35 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 36 */ 37 class mod_forum_post_form extends moodleform { 38 39 /** 40 * Returns the options array to use in filemanager for forum attachments 41 * 42 * @param stdClass $forum 43 * @return array 44 */ 45 public static function attachment_options($forum) { 46 global $COURSE, $PAGE, $CFG; 47 $maxbytes = get_user_max_upload_file_size($PAGE->context, $CFG->maxbytes, $COURSE->maxbytes, $forum->maxbytes); 48 return array( 49 'subdirs' => 0, 50 'maxbytes' => $maxbytes, 51 'maxfiles' => $forum->maxattachments, 52 'accepted_types' => '*', 53 'return_types' => FILE_INTERNAL 54 ); 55 } 56 57 /** 58 * Returns the options array to use in forum text editor 59 * 60 * @param context_module $context 61 * @param int $postid post id, use null when adding new post 62 * @return array 63 */ 64 public static function editor_options(context_module $context, $postid) { 65 global $COURSE, $PAGE, $CFG; 66 // TODO: add max files and max size support 67 $maxbytes = get_user_max_upload_file_size($PAGE->context, $CFG->maxbytes, $COURSE->maxbytes); 68 return array( 69 'maxfiles' => EDITOR_UNLIMITED_FILES, 70 'maxbytes' => $maxbytes, 71 'trusttext'=> true, 72 'return_types'=> FILE_INTERNAL | FILE_EXTERNAL, 73 'subdirs' => file_area_contains_subdirs($context, 'mod_forum', 'post', $postid) 74 ); 75 } 76 77 /** 78 * Form definition 79 * 80 * @return void 81 */ 82 function definition() { 83 global $CFG, $OUTPUT; 84 85 $mform =& $this->_form; 86 87 $course = $this->_customdata['course']; 88 $cm = $this->_customdata['cm']; 89 $coursecontext = $this->_customdata['coursecontext']; 90 $modcontext = $this->_customdata['modcontext']; 91 $forum = $this->_customdata['forum']; 92 $post = $this->_customdata['post']; 93 $subscribe = $this->_customdata['subscribe']; 94 $edit = $this->_customdata['edit']; 95 $thresholdwarning = $this->_customdata['thresholdwarning']; 96 97 $mform->addElement('header', 'general', '');//fill in the data depending on page params later using set_data 98 99 // If there is a warning message and we are not editing a post we need to handle the warning. 100 if (!empty($thresholdwarning) && !$edit) { 101 // Here we want to display a warning if they can still post but have reached the warning threshold. 102 if ($thresholdwarning->canpost) { 103 $message = get_string($thresholdwarning->errorcode, $thresholdwarning->module, $thresholdwarning->additional); 104 $mform->addElement('html', $OUTPUT->notification($message)); 105 } 106 } 107 108 $mform->addElement('text', 'subject', get_string('subject', 'forum'), 'size="48"'); 109 $mform->setType('subject', PARAM_TEXT); 110 $mform->addRule('subject', get_string('required'), 'required', null, 'client'); 111 $mform->addRule('subject', get_string('maximumchars', '', 255), 'maxlength', 255, 'client'); 112 113 $mform->addElement('editor', 'message', get_string('message', 'forum'), null, self::editor_options($modcontext, (empty($post->id) ? null : $post->id))); 114 $mform->setType('message', PARAM_RAW); 115 $mform->addRule('message', get_string('required'), 'required', null, 'client'); 116 117 $manageactivities = has_capability('moodle/course:manageactivities', $coursecontext); 118 119 if (\mod_forum\subscriptions::is_forcesubscribed($forum)) { 120 121 $mform->addElement('static', 'subscribemessage', get_string('subscription', 'forum'), get_string('everyoneissubscribed', 'forum')); 122 $mform->addElement('hidden', 'subscribe'); 123 $mform->setType('subscribe', PARAM_INT); 124 $mform->addHelpButton('subscribemessage', 'forcesubscribed', 'forum'); 125 126 } else if (\mod_forum\subscriptions::subscription_disabled($forum) && !$manageactivities) { 127 $mform->addElement('static', 'subscribemessage', get_string('subscription', 'forum'), get_string('disallowsubscribe', 'forum')); 128 $mform->addElement('hidden', 'discussionsubscribe'); 129 $mform->setType('discussionsubscribe', PARAM_INT); 130 $mform->addHelpButton('subscribemessage', 'disallowsubscription', 'forum'); 131 132 } else { 133 $options = array(); 134 $options[0] = get_string('discussionsubscribestop', 'forum'); 135 $options[1] = get_string('discussionsubscribestart', 'forum'); 136 137 $mform->addElement('select', 'discussionsubscribe', get_string('discussionsubscription', 'forum'), $options); 138 $mform->addHelpButton('discussionsubscribe', 'discussionsubscription', 'forum'); 139 } 140 141 if (!empty($forum->maxattachments) && $forum->maxbytes != 1 && has_capability('mod/forum:createattachment', $modcontext)) { // 1 = No attachments at all 142 $mform->addElement('filemanager', 'attachments', get_string('attachment', 'forum'), null, self::attachment_options($forum)); 143 $mform->addHelpButton('attachments', 'attachment', 'forum'); 144 } 145 146 if (empty($post->id) && $manageactivities) { 147 $mform->addElement('checkbox', 'mailnow', get_string('mailnow', 'forum')); 148 } 149 150 if (!empty($CFG->forum_enabletimedposts) && !$post->parent && has_capability('mod/forum:viewhiddentimedposts', $coursecontext)) { // hack alert 151 $mform->addElement('header', 'displayperiod', get_string('displayperiod', 'forum')); 152 153 $mform->addElement('date_selector', 'timestart', get_string('displaystart', 'forum'), array('optional'=>true)); 154 $mform->addHelpButton('timestart', 'displaystart', 'forum'); 155 156 $mform->addElement('date_selector', 'timeend', get_string('displayend', 'forum'), array('optional'=>true)); 157 $mform->addHelpButton('timeend', 'displayend', 'forum'); 158 159 } else { 160 $mform->addElement('hidden', 'timestart'); 161 $mform->setType('timestart', PARAM_INT); 162 $mform->addElement('hidden', 'timeend'); 163 $mform->setType('timeend', PARAM_INT); 164 $mform->setConstants(array('timestart'=> 0, 'timeend'=>0)); 165 } 166 167 if ($groupmode = groups_get_activity_groupmode($cm, $course)) { // hack alert 168 $groupdata = groups_get_activity_allowed_groups($cm); 169 $groupcount = count($groupdata); 170 $groupinfo = array(); 171 $modulecontext = context_module::instance($cm->id); 172 173 // Check whether the user has access to all groups in this forum from the accessallgroups cap. 174 if ($groupmode == VISIBLEGROUPS || has_capability('moodle/site:accessallgroups', $modulecontext)) { 175 // Only allow posting to all groups if the user has access to all groups. 176 $groupinfo = array('0' => get_string('allparticipants')); 177 $groupcount++; 178 } 179 180 $contextcheck = has_capability('mod/forum:movediscussions', $modulecontext) && empty($post->parent) && $groupcount > 1; 181 if ($contextcheck) { 182 foreach ($groupdata as $grouptemp) { 183 $groupinfo[$grouptemp->id] = $grouptemp->name; 184 } 185 $mform->addElement('select','groupinfo', get_string('group'), $groupinfo); 186 $mform->setDefault('groupinfo', $post->groupid); 187 $mform->setType('groupinfo', PARAM_INT); 188 } else { 189 if (empty($post->groupid)) { 190 $groupname = get_string('allparticipants'); 191 } else { 192 $groupname = format_string($groupdata[$post->groupid]->name); 193 } 194 $mform->addElement('static', 'groupinfo', get_string('group'), $groupname); 195 } 196 } 197 //------------------------------------------------------------------------------- 198 // buttons 199 if (isset($post->edit)) { // hack alert 200 $submit_string = get_string('savechanges'); 201 } else { 202 $submit_string = get_string('posttoforum', 'forum'); 203 } 204 $this->add_action_buttons(true, $submit_string); 205 206 $mform->addElement('hidden', 'course'); 207 $mform->setType('course', PARAM_INT); 208 209 $mform->addElement('hidden', 'forum'); 210 $mform->setType('forum', PARAM_INT); 211 212 $mform->addElement('hidden', 'discussion'); 213 $mform->setType('discussion', PARAM_INT); 214 215 $mform->addElement('hidden', 'parent'); 216 $mform->setType('parent', PARAM_INT); 217 218 $mform->addElement('hidden', 'userid'); 219 $mform->setType('userid', PARAM_INT); 220 221 $mform->addElement('hidden', 'groupid'); 222 $mform->setType('groupid', PARAM_INT); 223 224 $mform->addElement('hidden', 'edit'); 225 $mform->setType('edit', PARAM_INT); 226 227 $mform->addElement('hidden', 'reply'); 228 $mform->setType('reply', PARAM_INT); 229 } 230 231 /** 232 * Form validation 233 * 234 * @param array $data data from the form. 235 * @param array $files files uploaded. 236 * @return array of errors. 237 */ 238 function validation($data, $files) { 239 $errors = parent::validation($data, $files); 240 if (($data['timeend']!=0) && ($data['timestart']!=0) && $data['timeend'] <= $data['timestart']) { 241 $errors['timeend'] = get_string('timestartenderror', 'forum'); 242 } 243 if (empty($data['message']['text'])) { 244 $errors['message'] = get_string('erroremptymessage', 'forum'); 245 } 246 if (empty($data['subject'])) { 247 $errors['subject'] = get_string('erroremptysubject', 'forum'); 248 } 249 return $errors; 250 } 251 }
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| Generated: Fri Nov 28 20:29:05 2014 | Cross-referenced by PHPXref 0.7.1 |