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Long Term Support Release

  • Bug fixes for general core bugs in 3.9.x will end* 10 May 2021 (12 months).
  • Bug fixes for security issues in 3.9.x will end* 8 May 2023 (36 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
  • /blog/ -> edit.php (source)
       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(__DIR__ . '/../config.php');
      27  require_once($CFG->dirroot . '/blog/lib.php');
      28  require_once($CFG->dirroot . '/blog/locallib.php');
      29  require_once($CFG->dirroot . '/comment/lib.php');
      30  require_once($CFG->dirroot . '/blog/edit_form.php');
      31  
      32  $action   = required_param('action', PARAM_ALPHA);
      33  $id       = optional_param('entryid', 0, PARAM_INT);
      34  $confirm  = optional_param('confirm', 0, PARAM_BOOL);
      35  $modid = optional_param('modid', 0, PARAM_INT); // To associate the entry with a module instance.
      36  $courseid = optional_param('courseid', 0, PARAM_INT); // To associate the entry with a course.
      37  
      38  if ($action == 'edit') {
      39      $id = required_param('entryid', PARAM_INT);
      40  }
      41  
      42  $PAGE->set_url('/blog/edit.php', array('action' => $action,
      43                                         'entryid' => $id,
      44                                         'confirm' => $confirm,
      45                                         'modid' => $modid,
      46                                         'courseid' => $courseid));
      47  
      48  // If action is add, we ignore $id to avoid any further problems.
      49  if (!empty($id) && $action == 'add') {
      50      $id = null;
      51  }
      52  
      53  $entry = new stdClass();
      54  $entry->id = null;
      55  
      56  if ($id) {
      57      if (!$entry = new blog_entry($id)) {
      58          print_error('wrongentryid', 'blog');
      59      }
      60      $userid = $entry->userid;
      61  } else {
      62      $userid = $USER->id;
      63  }
      64  
      65  $sitecontext = context_system::instance();
      66  $usercontext = context_user::instance($userid);
      67  if ($modid) {
      68      $PAGE->set_context($sitecontext);
      69  } else {
      70      $PAGE->set_context($usercontext);
      71      $blognode = $PAGE->settingsnav->find('blogadd', null);
      72      $blognode->make_active();
      73  }
      74  
      75  require_login($courseid);
      76  
      77  if (empty($CFG->enableblogs)) {
      78      print_error('blogdisable', 'blog');
      79  }
      80  
      81  if (isguestuser()) {
      82      print_error('noguest');
      83  }
      84  
      85  $returnurl = new moodle_url('/blog/index.php');
      86  
      87  if (!empty($courseid) && empty($modid)) {
      88      $returnurl->param('courseid', $courseid);
      89  }
      90  
      91  // If a modid is given, guess courseid.
      92  if (!empty($modid)) {
      93      $returnurl->param('modid', $modid);
      94      $courseid = $DB->get_field('course_modules', 'course', array('id' => $modid));
      95      $returnurl->param('courseid', $courseid);
      96  }
      97  
      98  $blogheaders = blog_get_headers();
      99  
     100  if (!has_capability('moodle/blog:create', $sitecontext) && !has_capability('moodle/blog:manageentries', $sitecontext)) {
     101      print_error('cannoteditentryorblog');
     102  }
     103  
     104  // Make sure that the person trying to edit has access right.
     105  if ($id) {
     106      if (!blog_user_can_edit_entry($entry)) {
     107          print_error('notallowedtoedit', 'blog');
     108      }
     109      $entry->subject      = clean_text($entry->subject);
     110      $entry->summary      = clean_text($entry->summary, $entry->format);
     111  } else {
     112      if (!has_capability('moodle/blog:create', $sitecontext)) {
     113          print_error('noentry', 'blog'); // The capability "manageentries" is not enough for adding.
     114      }
     115  }
     116  $returnurl->param('userid', $userid);
     117  
     118  // Blog renderer.
     119  $output = $PAGE->get_renderer('blog');
     120  
     121  $strblogs = get_string('blogs', 'blog');
     122  
     123  if ($action === 'delete') {
     124      // Init comment JS strings.
     125      comment::init();
     126  
     127      if (empty($entry->id)) {
     128          print_error('wrongentryid', 'blog');
     129      }
     130      if (data_submitted() && $confirm && confirm_sesskey()) {
     131          // Make sure the current user is the author of the blog entry, or has some deleteanyentry capability.
     132          if (!blog_user_can_edit_entry($entry)) {
     133              print_error('nopermissionstodeleteentry', 'blog');
     134          } else {
     135              $entry->delete();
     136              blog_rss_delete_file($userid);
     137              redirect($returnurl);
     138          }
     139      } else if (blog_user_can_edit_entry($entry)) {
     140          $optionsyes = array('entryid' => $id,
     141                              'action' => 'delete',
     142                              'confirm' => 1,
     143                              'sesskey' => sesskey(),
     144                              'courseid' => $courseid);
     145          $optionsno = array('userid' => $entry->userid, 'courseid' => $courseid);
     146          $PAGE->set_title("$SITE->shortname: $strblogs");
     147          $PAGE->set_heading($SITE->fullname);
     148          echo $OUTPUT->header();
     149  
     150          // Output edit mode title.
     151          echo $OUTPUT->heading($strblogs . ': ' . get_string('deleteentry', 'blog'), 2);
     152  
     153          echo $OUTPUT->confirm(get_string('blogdeleteconfirm', 'blog', format_string($entry->subject)),
     154                                new moodle_url('edit.php', $optionsyes),
     155                                new moodle_url('index.php', $optionsno));
     156  
     157          echo '<br />';
     158          // Output the entry.
     159          $entry->prepare_render();
     160          echo $output->render($entry);
     161  
     162          echo $OUTPUT->footer();
     163          die;
     164      }
     165  } else if ($action == 'add') {
     166      $editmodetitle = $strblogs . ': ' . get_string('addnewentry', 'blog');
     167      $PAGE->set_title("$SITE->shortname: $editmodetitle");
     168      $PAGE->set_heading(fullname($USER));
     169  } else if ($action == 'edit') {
     170      $editmodetitle = $strblogs . ': ' . get_string('editentry', 'blog');
     171      $PAGE->set_title("$SITE->shortname: $editmodetitle");
     172      $PAGE->set_heading(fullname($USER));
     173  }
     174  
     175  if (!empty($entry->id)) {
     176      if ($CFG->useblogassociations && ($blogassociations = $DB->get_records('blog_association', array('blogid' => $entry->id)))) {
     177  
     178          foreach ($blogassociations as $assocrec) {
     179              $context = context::instance_by_id($assocrec->contextid);
     180  
     181              switch ($context->contextlevel) {
     182                  case CONTEXT_COURSE:
     183                      $entry->courseassoc = $assocrec->contextid;
     184                      break;
     185                  case CONTEXT_MODULE:
     186                      $entry->modassoc = $assocrec->contextid;
     187                      break;
     188              }
     189          }
     190      }
     191  }
     192  
     193  $summaryoptions = array('maxfiles' => 99, 'maxbytes' => $CFG->maxbytes, 'trusttext' => true, 'context' => $sitecontext,
     194      'subdirs' => file_area_contains_subdirs($sitecontext, 'blog', 'post', $entry->id));
     195  $attachmentoptions = array('subdirs' => false, 'maxfiles' => 99, 'maxbytes' => $CFG->maxbytes);
     196  
     197  $blogeditform = new blog_edit_form(null, compact('entry',
     198                                                   'summaryoptions',
     199                                                   'attachmentoptions',
     200                                                   'sitecontext',
     201                                                   'courseid',
     202                                                   'modid'));
     203  
     204  $entry = file_prepare_standard_editor($entry, 'summary', $summaryoptions, $sitecontext, 'blog', 'post', $entry->id);
     205  $entry = file_prepare_standard_filemanager($entry,
     206                                             'attachment',
     207                                             $attachmentoptions,
     208                                             $sitecontext,
     209                                             'blog',
     210                                             'attachment',
     211                                             $entry->id);
     212  
     213  if (!empty($entry->id)) {
     214      $entry->tags = core_tag_tag::get_item_tags_array('core', 'post', $entry->id);
     215  }
     216  
     217  $entry->action = $action;
     218  // Set defaults.
     219  $blogeditform->set_data($entry);
     220  
     221  if ($blogeditform->is_cancelled()) {
     222      redirect($returnurl);
     223  
     224  } else if ($data = $blogeditform->get_data()) {
     225  
     226      switch ($action) {
     227          case 'add':
     228              $blogentry = new blog_entry(null, $data, $blogeditform);
     229              $blogentry->add();
     230              $blogentry->edit($data, $blogeditform, $summaryoptions, $attachmentoptions);
     231          break;
     232  
     233          case 'edit':
     234              if (empty($entry->id)) {
     235                  print_error('wrongentryid', 'blog');
     236              }
     237  
     238              $entry->edit($data, $blogeditform, $summaryoptions, $attachmentoptions);
     239          break;
     240  
     241          default :
     242              print_error('invalidaction');
     243      }
     244  
     245      redirect($returnurl);
     246  }
     247  
     248  
     249  // GUI setup.
     250  switch ($action) {
     251      case 'add':
     252          // Prepare new empty form.
     253          $entry->publishstate = 'site';
     254          $strformheading = get_string('addnewentry', 'blog');
     255          $entry->action       = $action;
     256  
     257          if ($CFG->useblogassociations) {
     258  
     259              // Pre-select the course for associations.
     260              if ($courseid) {
     261                  $context = context_course::instance($courseid);
     262                  $entry->courseassoc = $context->id;
     263              }
     264  
     265              // Pre-select the mod for associations.
     266              if ($modid) {
     267                  $context = context_module::instance($modid);
     268                  $entry->modassoc = $context->id;
     269              }
     270          }
     271          break;
     272  
     273      case 'edit':
     274          if (empty($entry->id)) {
     275              print_error('wrongentryid', 'blog');
     276          }
     277          $strformheading = get_string('updateentrywithid', 'blog');
     278  
     279          break;
     280  
     281      default :
     282          print_error('unknowaction');
     283  }
     284  
     285  $entry->modid = $modid;
     286  $entry->courseid = $courseid;
     287  
     288  echo $OUTPUT->header();
     289  // Output title for editing mode.
     290  if (isset($editmodetitle)) {
     291      echo $OUTPUT->heading($editmodetitle, 2);
     292  }
     293  $blogeditform->display();
     294  echo $OUTPUT->footer();
     295  
     296  die;
    

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