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   1  <?php
   2  
   3  require_once(__DIR__ . '/../config.php');
   4  require_once($CFG->libdir . '/portfoliolib.php');
   5  require_once($CFG->libdir . '/portfolio/forms.php');
   6  require_once($CFG->libdir . '/adminlib.php');
   7  
   8  $portfolio     = optional_param('pf', '', PARAM_ALPHANUMEXT);
   9  $action        = optional_param('action', '', PARAM_ALPHA);
  10  $sure          = optional_param('sure', '', PARAM_ALPHA);
  11  
  12  $display = true; // fall through to normal display
  13  
  14  $pagename = 'manageportfolios';
  15  
  16  if ($action == 'edit') {
  17      $pagename = 'portfoliosettings' . $portfolio;
  18  } else if ($action == 'delete') {
  19      $pagename = 'portfoliodelete';
  20  } else if (($action == 'newon') || ($action == 'newoff')) {
  21      $pagename = 'portfolionew';
  22  }
  23  
  24  // Need to remember this for form
  25  $formaction = $action;
  26  
  27  // Check what visibility to show the new repository
  28  if ($action == 'newon') {
  29      $action = 'new';
  30      $visible = 1;
  31  } else if ($action == 'newoff') {
  32      $action = 'new';
  33      $visible = 0;
  34  }
  35  
  36  admin_externalpage_setup($pagename);
  37  
  38  require_capability('moodle/site:config', context_system::instance());
  39  
  40  $baseurl    = "$CFG->wwwroot/$CFG->admin/portfolio.php";
  41  $sesskeyurl = "$CFG->wwwroot/$CFG->admin/portfolio.php?sesskey=" . sesskey();
  42  $configstr  = get_string('manageportfolios', 'portfolio');
  43  
  44  $return = true; // direct back to the main page
  45  
  46  /**
  47   * Helper function that generates a moodle_url object
  48   * relevant to the portfolio
  49   */
  50  function portfolio_action_url($portfolio) {
  51      global $baseurl;
  52      return new moodle_url($baseurl, array('sesskey'=>sesskey(), 'pf'=>$portfolio));
  53  }
  54  
  55  if (($action == 'edit') || ($action == 'new')) {
  56      if (($action == 'edit')) {
  57          $instance = portfolio_instance($portfolio);
  58          $plugin = $instance->get('plugin');
  59  
  60          // Since visible is being passed to form
  61          // and used to set the value when a new
  62          // instance is created - we must also
  63          // place the currently visibility into the
  64          // form as well
  65          $visible = $instance->get('visible');
  66      } else {
  67          $instance = null;
  68          $plugin = $portfolio;
  69      }
  70  
  71      $PAGE->set_pagetype('admin-portfolio-' . $plugin);
  72  
  73      // Display the edit form for this instance
  74      $mform = new portfolio_admin_form('', array('plugin' => $plugin, 'instance' => $instance, 'portfolio' => $portfolio, 'action' => $formaction, 'visible' => $visible));
  75      // End setup, begin output
  76      if ($mform->is_cancelled()){
  77          redirect($baseurl);
  78          exit;
  79      } else if (($fromform = $mform->get_data()) && (confirm_sesskey())) {
  80          // Unset whatever doesn't belong in fromform
  81          foreach (array('pf', 'action', 'plugin', 'sesskey', 'submitbutton') as $key) {
  82              unset($fromform->{$key});
  83          }
  84          // This branch is where you process validated data.
  85          if ($action == 'edit') {
  86              $instance->set_config((array)$fromform);
  87              $instance->save();
  88          } else {
  89              portfolio_static_function($plugin, 'create_instance', $plugin, $fromform->name, $fromform);
  90          }
  91          core_plugin_manager::reset_caches();
  92          $savedstr = get_string('instancesaved', 'portfolio');
  93          redirect($baseurl, $savedstr, 1);
  94          exit;
  95      } else {
  96          echo $OUTPUT->header();
  97          echo $OUTPUT->heading(get_string('configplugin', 'portfolio'));
  98          echo $OUTPUT->box_start();
  99          $mform->display();
 100          echo $OUTPUT->box_end();
 101          $return = false;
 102      }
 103  } else if (($action == 'hide') || ($action == 'show')) {
 104      require_sesskey();
 105  
 106      $instance = portfolio_instance($portfolio);
 107      $current = $instance->get('visible');
 108      if (empty($current) && $instance->instance_sanity_check()) {
 109          print_error('cannotsetvisible', 'portfolio', $baseurl);
 110      }
 111  
 112      if ($action == 'show') {
 113          $visible = 1;
 114      } else {
 115          $visible = 0;
 116      }
 117  
 118      $instance->set('visible', $visible);
 119      $instance->save();
 120      core_plugin_manager::reset_caches();
 121      $return = true;
 122  } else if ($action == 'delete') {
 123      $instance = portfolio_instance($portfolio);
 124      if ($sure) {
 125          if (!confirm_sesskey()) {
 126              print_error('confirmsesskeybad', '', $baseurl);
 127          }
 128          if ($instance->delete()) {
 129              $deletedstr = get_string('instancedeleted', 'portfolio');
 130              redirect($baseurl, $deletedstr, 1);
 131          } else {
 132              print_error('instancenotdeleted', 'portfolio', $baseurl);
 133          }
 134          exit;
 135      } else {
 136          echo $OUTPUT->header();
 137          echo $OUTPUT->confirm(get_string('sure', 'portfolio', $instance->get('name')), $sesskeyurl . '&pf='.$portfolio.'&action=delete&sure=yes', $baseurl);
 138          $return = false;
 139      }
 140  } else {
 141      // If page is loaded directly
 142      echo $OUTPUT->header();
 143      echo $OUTPUT->heading(get_string('manageportfolios', 'portfolio'));
 144  
 145      // Get strings that are used
 146      $strshow = get_string('on', 'portfolio');
 147      $strhide = get_string('off', 'portfolio');
 148      $strdelete = get_string('disabledinstance', 'portfolio');
 149      $strsettings = get_string('settings');
 150  
 151      $actionchoicesforexisting = array(
 152          'show' => $strshow,
 153          'hide' => $strhide,
 154          'delete' => $strdelete
 155      );
 156  
 157      $actionchoicesfornew = array(
 158          'newon' => $strshow,
 159          'newoff' => $strhide,
 160          'delete' => $strdelete
 161      );
 162  
 163      $output = $OUTPUT->box_start('generalbox');
 164  
 165      $plugins = core_component::get_plugin_list('portfolio');
 166      $plugins = array_keys($plugins);
 167      $instances = portfolio_instances(false, false);
 168      $usedplugins = array();
 169  
 170      // to avoid notifications being sent out while admin is editing the page
 171      define('ADMIN_EDITING_PORTFOLIO', true);
 172  
 173      $insane = portfolio_plugin_sanity_check($plugins);
 174      $insaneinstances = portfolio_instance_sanity_check($instances);
 175  
 176      $table = new html_table();
 177      $table->head = array(get_string('plugin', 'portfolio'), '', '');
 178      $table->data = array();
 179  
 180      foreach ($instances as $i) {
 181          $settings = '<a href="' . $sesskeyurl . '&amp;action=edit&amp;pf=' . $i->get('id') . '">' . $strsettings .'</a>';
 182          // Set some commonly used variables
 183          $pluginid = $i->get('id');
 184          $plugin = $i->get('plugin');
 185          $pluginname = $i->get('name');
 186  
 187          // Check if the instance is misconfigured
 188          if (array_key_exists($plugin, $insane) || array_key_exists($pluginid, $insaneinstances)) {
 189              if (!empty($insane[$plugin])) {
 190                  $information = $insane[$plugin];
 191              } else if (!empty($insaneinstances[$pluginid])) {
 192                  $information = $insaneinstances[$pluginid];
 193              }
 194              $table->data[] = array($pluginname, $strdelete  . " " . $OUTPUT->help_icon($information, 'portfolio_' .  $plugin), $settings);
 195          } else {
 196              if ($i->get('visible')) {
 197                  $currentaction = 'show';
 198              } else {
 199                  $currentaction = 'hide';
 200              }
 201              $select = new single_select(portfolio_action_url($pluginid, 'pf'), 'action', $actionchoicesforexisting, $currentaction, null, 'applyto' . $pluginid);
 202              $select->set_label(get_string('action'), array('class' => 'accesshide'));
 203              $table->data[] = array($pluginname, $OUTPUT->render($select), $settings);
 204          }
 205          if (!in_array($plugin, $usedplugins)) {
 206              $usedplugins[] = $plugin;
 207          }
 208      }
 209  
 210      // Create insane plugin array
 211      $insaneplugins = array();
 212      if (!empty($plugins)) {
 213          foreach ($plugins as $p) {
 214              // Check if it can not have multiple instances and has already been used
 215              if (!portfolio_static_function($p, 'allows_multiple_instances') && in_array($p, $usedplugins)) {
 216                  continue;
 217              }
 218  
 219              // Check if it is misconfigured - if so store in array then display later
 220              if (array_key_exists($p, $insane)) {
 221                  $insaneplugins[] = $p;
 222              } else {
 223                  $select = new single_select(portfolio_action_url($p, 'pf'), 'action', $actionchoicesfornew, 'delete', null, 'applyto' . $p);
 224                  $select->set_label(get_string('action'), array('class' => 'accesshide'));
 225                  $table->data[] = array(portfolio_static_function($p, 'get_name'), $OUTPUT->render($select), '');
 226              }
 227          }
 228      }
 229  
 230      // Loop through all the insane plugins
 231      if (!empty($insaneplugins)) {
 232          foreach ($insaneplugins as $p) {
 233              $table->data[] = array(portfolio_static_function($p, 'get_name'), $strdelete . " " . $OUTPUT->help_icon($insane[$p], 'portfolio_' .  $p), '');
 234          }
 235      }
 236  
 237      $output .= html_writer::table($table);
 238  
 239      $output .= $OUTPUT->box_end();
 240  
 241      echo $output;
 242      $return = false;
 243  }
 244  
 245  if ($return) {
 246      // Redirect to base
 247      redirect($baseurl);
 248  }
 249  
 250  echo $OUTPUT->footer();
 251