Initial commit

.gitignore

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+.idea/
+modules/scorm/example_scorms/

js/opigno.admin.js

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+(function($) {
+
+  /**
+   * Automatically enables required permissions on demand.
+   *
+   * Many users do not understand that two permissions are required for the
+   * administration menu to appear. Since Drupal core provides no facility for
+   * this, we implement a simple manual confirmation for automatically enabling
+   * the "other" permission.
+   */
+  Drupal.behaviors.opignoPermissions = {
+    attach: function (context, settings) {
+      $('#permissions', context).once('opigno-permissions-setup', function () {
+        // Retrieve matrix/mapping - these need to use the same indexes for the
+        // same permissions and roles.
+        var $roles = $(this).find('th:not(:first)');
+        var $admin = $(this).find('input[name$="[access administration pages]"]');
+        var $opigno = $(this).find('input[name$="[access opigno administration pages]"]');
+
+        // Retrieve the permission label - without description.
+        var adminPermission = $.trim($admin.eq(0).parents('td').prev().children().get(0).firstChild.textContent);
+        var opignoPermission = $.trim($opigno.eq(0).parents('td').prev().children().get(0).firstChild.textContent);
+
+        $admin.each(function (index) {
+          // Only proceed if both are not enabled already.
+          if (!(this.checked && $opigno[index].checked)) {
+            // Stack both checkboxes and attach a click event handler to both.
+            $(this).add($opigno[index]).click(function () {
+              // Do nothing when disabling a permission.
+              if (this.checked) {
+                // Figure out which is the other, check whether it still disabled,
+                // and if so, ask whether to auto-enable it.
+                var other = (this == $admin[index] ? $opigno[index] : $admin[index]);
+                if (!other.checked && confirm(Drupal.t('Also allow !name role to !permission?', {
+                  '!name': $roles[index].textContent,
+                  '!permission': (this == $admin[index] ? opignoPermission : adminPermission)
+                }))) {
+                  other.checked = 'checked';
+                }
+              }
+            });
+          }
+        });
+      });
+    }
+  };
+
+})(jQuery);

modules/breadcrumbs/opigno_breadcrumbs.info

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+name = Opigno Breadcrumbs
+description = API for providing useful and intuitive breadcrumbs when in a course context.
+core = 7.x
+package = Opigno
+dependencies[] = opigno
+dependencies[] = og_context
+; Information added by Drupal.org packaging script on 2014-10-19
+version = "7.x-1.9"
+core = "7.x"
+project = "opigno"
+datestamp = "1413751430"
+

modules/breadcrumbs/opigno_breadcrumbs.module

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+<?php
+
+/**
+ * @file
+ * Breadcrumbs module definition.
+ */
+
+/**
+ * Implements hook_preprocess_page().
+ */
+function opigno_breadcrumbs_preprocess_page(&$vars) {
+  $vars['breadcrumb'] = opigno_breadcrumbs();
+}
+
+/**
+ * Get the breadcrumb trail for the current page.
+ */
+function opigno_breadcrumbs() {
+  // Get the default breadcrumb.
+  $breadcrumb = drupal_get_breadcrumb();
+
+  // Fetch the group from URL context.
+  // If we are in group context, handle our own breadcrumbs.
+  $group = og_context('node');
+  if (!empty($group['gid'])) {
+    // Are we on the course page itself ? If so, skip this.
+    if (current_path() !== "node/{$group['gid']}") {
+      // We need some custom logic.
+      $new_breadcrumb = array(l(t('Home'), NULL));
+
+      // Add the course itself.
+      $group_title = opigno_breadcrumbs_get_group_title($group['gid']);
+      $new_breadcrumb[] = l($group_title, "node/{$group['gid']}");
+
+      // Ask other modules for breadcrumbs.
+      $module_breadcrumbs = module_invoke_all('opigno_breadcrumbs', $group['gid']);
+      if (!empty($module_breadcrumbs)) {
+        $new_breadcrumb = array_merge($new_breadcrumb, $module_breadcrumbs);
+      }
+
+      // Set the new trail.
+      $breadcrumb = $new_breadcrumb;
+    }
+  }
+
+  return theme_breadcrumb(array('breadcrumb' => $breadcrumb));
+}
+
+/**
+ * Helper function to get the group title.
+ *
+ * We use this instead of loading the entire node object from the DB.
+ *
+ * @param  int $nid
+ *
+ * @return string
+ */
+function opigno_breadcrumbs_get_group_title($nid) {
+  $query = db_select('node', 'n');
+  $query->leftJoin('node_revision', 'v', 'n.vid = v.vid');
+  return $query->fields('v', array('title'))
+    ->condition('n.nid', $nid)
+    ->execute()
+    ->fetchField();
+}

modules/og_prereq/opigno_og_prereq.info

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+name = Opigno Course Prerequisite
+description  = Allows courses to have other courses as prerequisites.
+core = 7.x
+package = Opigno
+
+dependencies[] = og
+dependencies[] = rules
+dependencies[] = rules_conditional
+dependencies[] = entityreference
+dependencies[] = opigno
+; Information added by Drupal.org packaging script on 2014-10-19
+version = "7.x-1.9"
+core = "7.x"
+project = "opigno"
+datestamp = "1413751430"
+

modules/og_prereq/opigno_og_prereq.install

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+<?php
+
+/**
+ * @file
+ * Module install logic.
+ */
+
+/**
+ * Implements hook_install().
+ */
+function opigno_og_prereq_install() {
+  $field = field_info_field('course_required_course_ref');
+  if (empty($field)) {
+    field_create_field(array(
+      'active' => 1,
+      'cardinality' => FIELD_CARDINALITY_UNLIMITED,
+      'deleted' => 0,
+      'entity_types' => array(),
+      'field_name' => 'course_required_course_ref',
+      'foreign keys' => array(
+        'node' => array(
+          'columns' => array(
+            'target_id' => 'nid',
+          ),
+          'table' => 'node',
+        ),
+      ),
+      'indexes' => array(
+        'target_id' => array(
+          0 => 'target_id',
+        ),
+      ),
+      'locked' => 0,
+      'module' => 'entityreference',
+      'settings' => array(
+        'handler' => 'base',
+        'handler_settings' => array(
+          'behaviors' => array(
+            'views-select-list' => array(
+              'status' => 0,
+            ),
+          ),
+          'sort' => array(
+            'type' => 'none',
+          ),
+          'target_bundles' => array(
+            'course' => 'course',
+          ),
+        ),
+        'target_type' => 'node',
+      ),
+      'translatable' => 1,
+      'type' => 'entityreference',
+    ));
+  }
+
+  $instance = field_info_instance('node', 'course_required_course_ref', OPIGNO_COURSE_BUNDLE);
+  if (empty($instance)) {
+    field_create_instance(array(
+      'field_name' => 'course_required_course_ref',
+      'entity_type' => 'node',
+      'bundle' => OPIGNO_COURSE_BUNDLE,
+      'label' => "Required course",
+      'description' => "Makes this course dependent on another one.",
+      'required' => FALSE,
+    ));
+  }
+}