PHPXRef 0.7.1 : moodle-2.8 : /blog/edit.php source

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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  
  18  /**
  19   * Blog entry edit page
  20   *
  21   * @package    moodlecore
  22   * @subpackage blog
  23   * @copyright  2009 Nicolas Connault
  24   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25   */
  26  require_once(dirname(dirname(__FILE__)).'/config.php');
  27  require_once ('lib.php');
  28  require_once ('locallib.php');
  29  
  30  $action   = required_param('action', PARAM_ALPHA);
  31  $id       = optional_param('entryid', 0, PARAM_INT);
  32  $confirm  = optional_param('confirm', 0, PARAM_BOOL);
  33  $modid = optional_param('modid', 0, PARAM_INT); // To associate the entry with a module instance.
  34  $courseid = optional_param('courseid', 0, PARAM_INT); // To associate the entry with a course.
  35  
  36  if ($action == 'edit') {
  37      $id = required_param('entryid', PARAM_INT);
  38  }
  39  
  40  $PAGE->set_url('/blog/edit.php', array('action' => $action,
  41                                         'entryid' => $id,
  42                                         'confirm' => $confirm,
  43                                         'modid' => $modid,
  44                                         'courseid' => $courseid));
  45  
  46  // If action is add, we ignore $id to avoid any further problems.
  47  if (!empty($id) && $action == 'add') {
  48      $id = null;
  49  }
  50  
  51  // Blogs are always in system context.
  52  $sitecontext = context_system::instance();
  53  $PAGE->set_context($sitecontext);
  54  
  55  require_login($courseid);
  56  
  57  if (empty($CFG->enableblogs)) {
  58      print_error('blogdisable', 'blog');
  59  }
  60  
  61  if (isguestuser()) {
  62      print_error('noguestentry', 'blog');
  63  }
  64  
  65  $returnurl = new moodle_url('/blog/index.php');
  66  
  67  if (!empty($courseid) && empty($modid)) {
  68      $returnurl->param('courseid', $courseid);
  69  }
  70  
  71  // If a modid is given, guess courseid.
  72  if (!empty($modid)) {
  73      $returnurl->param('modid', $modid);
  74      $courseid = $DB->get_field('course_modules', 'course', array('id' => $modid));
  75      $returnurl->param('courseid', $courseid);
  76  }
  77  
  78  $blogheaders = blog_get_headers();
  79  
  80  if (!has_capability('moodle/blog:create', $sitecontext) && !has_capability('moodle/blog:manageentries', $sitecontext)) {
  81      print_error('cannoteditentryorblog');
  82  }
  83  
  84  // Make sure that the person trying to edit has access right.
  85  if ($id) {
  86      if (!$entry = new blog_entry($id)) {
  87          print_error('wrongentryid', 'blog');
  88      }
  89  
  90      if (!blog_user_can_edit_entry($entry)) {
  91          print_error('notallowedtoedit', 'blog');
  92      }
  93      $userid = $entry->userid;
  94      $entry->subject      = clean_text($entry->subject);
  95      $entry->summary      = clean_text($entry->summary, $entry->format);
  96  
  97  } else {
  98      if (!has_capability('moodle/blog:create', $sitecontext)) {
  99          print_error('noentry', 'blog'); // The capability "manageentries" is not enough for adding.
 100      }
 101      $entry  = new stdClass();
 102      $entry->id = null;
 103      $userid = $USER->id;
 104  }
 105  $returnurl->param('userid', $userid);
 106  
 107  // Blog renderer.
 108  $output = $PAGE->get_renderer('blog');
 109  
 110  $strblogs = get_string('blogs', 'blog');
 111  
 112  if ($action === 'delete') {
 113      if (empty($entry->id)) {
 114          print_error('wrongentryid', 'blog');
 115      }
 116      if (data_submitted() && $confirm && confirm_sesskey()) {
 117          // Make sure the current user is the author of the blog entry, or has some deleteanyentry capability.
 118          if (!blog_user_can_edit_entry($entry)) {
 119              print_error('nopermissionstodeleteentry', 'blog');
 120          } else {
 121              $entry->delete();
 122              blog_rss_delete_file($userid);
 123              redirect($returnurl);
 124          }
 125      } else if (blog_user_can_edit_entry($entry)) {
 126          $optionsyes = array('entryid'=>$id, 'action'=>'delete', 'confirm'=>1, 'sesskey'=>sesskey(), 'courseid'=>$courseid);
 127          $optionsno = array('userid'=>$entry->userid, 'courseid'=>$courseid);
 128          $PAGE->set_title("$SITE->shortname: $strblogs");
 129          $PAGE->set_heading($SITE->fullname);
 130          echo $OUTPUT->header();
 131  
 132          // Output the entry.
 133          $entry->prepare_render();
 134          echo $output->render($entry);
 135  
 136          echo '<br />';
 137          echo $OUTPUT->confirm(get_string('blogdeleteconfirm', 'blog'),
 138                                new moodle_url('edit.php', $optionsyes),
 139                                new moodle_url('index.php', $optionsno));
 140          echo $OUTPUT->footer();
 141          die;
 142      }
 143  } else if ($action == 'add') {
 144      $PAGE->set_title("$SITE->shortname: $strblogs: " . get_string('addnewentry', 'blog'));
 145      $PAGE->set_heading($SITE->shortname);
 146  } else if ($action == 'edit') {
 147      $PAGE->set_title("$SITE->shortname: $strblogs: " . get_string('editentry', 'blog'));
 148      $PAGE->set_heading($SITE->shortname);
 149  }
 150  
 151  if (!empty($entry->id)) {
 152      if ($CFG->useblogassociations && ($blogassociations = $DB->get_records('blog_association', array('blogid' => $entry->id)))) {
 153  
 154          foreach ($blogassociations as $assocrec) {
 155              $context = context::instance_by_id($assocrec->contextid);
 156  
 157              switch ($context->contextlevel) {
 158                  case CONTEXT_COURSE:
 159                      $entry->courseassoc = $assocrec->contextid;
 160                      break;
 161                  case CONTEXT_MODULE:
 162                      $entry->modassoc = $assocrec->contextid;
 163                      break;
 164              }
 165          }
 166      }
 167  }
 168  
 169  require_once ('edit_form.php');
 170  $summaryoptions = array('maxfiles'=> 99, 'maxbytes'=>$CFG->maxbytes, 'trusttext'=>true, 'context'=>$sitecontext,
 171      'subdirs'=>file_area_contains_subdirs($sitecontext, 'blog', 'post', $entry->id));
 172  $attachmentoptions = array('subdirs'=>false, 'maxfiles'=> 99, 'maxbytes'=>$CFG->maxbytes);
 173  
 174  $blogeditform = new blog_edit_form(null, compact('entry',
 175                                                   'summaryoptions',
 176                                                   'attachmentoptions',
 177                                                   'sitecontext',
 178                                                   'courseid',
 179                                                   'modid'));
 180  
 181  $entry = file_prepare_standard_editor($entry, 'summary', $summaryoptions, $sitecontext, 'blog', 'post', $entry->id);
 182  $entry = file_prepare_standard_filemanager($entry,
 183                                             'attachment',
 184                                             $attachmentoptions,
 185                                             $sitecontext,
 186                                             'blog',
 187                                             'attachment',
 188                                             $entry->id);
 189  
 190  if (!empty($CFG->usetags) && !empty($entry->id)) {
 191      include_once($CFG->dirroot.'/tag/lib.php');
 192      $entry->tags = tag_get_tags_array('post', $entry->id);
 193  }
 194  
 195  $entry->action = $action;
 196  // Set defaults.
 197  $blogeditform->set_data($entry);
 198  
 199  if ($blogeditform->is_cancelled()) {
 200      redirect($returnurl);
 201  
 202  } else if ($data = $blogeditform->get_data()) {
 203  
 204      switch ($action) {
 205          case 'add':
 206              $blogentry = new blog_entry(null, $data, $blogeditform);
 207              $blogentry->add();
 208              $blogentry->edit($data, $blogeditform, $summaryoptions, $attachmentoptions);
 209          break;
 210  
 211          case 'edit':
 212              if (empty($entry->id)) {
 213                  print_error('wrongentryid', 'blog');
 214              }
 215  
 216              $entry->edit($data, $blogeditform, $summaryoptions, $attachmentoptions);
 217          break;
 218  
 219          default :
 220              print_error('invalidaction');
 221      }
 222  
 223      redirect($returnurl);
 224  }
 225  
 226  
 227  // GUI setup.
 228  switch ($action) {
 229      case 'add':
 230          // Prepare new empty form.
 231          $entry->publishstate = 'site';
 232          $strformheading = get_string('addnewentry', 'blog');
 233          $entry->action       = $action;
 234  
 235          if ($CFG->useblogassociations) {
 236  
 237              // Pre-select the course for associations.
 238              if ($courseid) {
 239                  $context = context_course::instance($courseid);
 240                  $entry->courseassoc = $context->id;
 241              }
 242  
 243              // Pre-select the mod for associations.
 244              if ($modid) {
 245                  $context = context_module::instance($modid);
 246                  $entry->modassoc = $context->id;
 247              }
 248          }
 249          break;
 250  
 251      case 'edit':
 252          if (empty($entry->id)) {
 253              print_error('wrongentryid', 'blog');
 254          }
 255          $entry->tags = tag_get_tags_array('post', $entry->id);
 256          $strformheading = get_string('updateentrywithid', 'blog');
 257  
 258          break;
 259  
 260      default :
 261          print_error('unknowaction');
 262  }
 263  
 264  $entry->modid = $modid;
 265  $entry->courseid = $courseid;
 266  
 267  echo $OUTPUT->header();
 268  $blogeditform->display();
 269  echo $OUTPUT->footer();
 270  
 271  die;
PHP Cross Reference of moodle-2.8

/blog/ -> edit.php (source)
