Index: E:/xampp/htdocs/itsite/sites/all/modules/og_subgroups/og_subgroups.module =================================================================== --- E:/xampp/htdocs/itsite/sites/all/modules/og_subgroups/og_subgroups.module (revision 5) +++ E:/xampp/htdocs/itsite/sites/all/modules/og_subgroups/og_subgroups.module (revision 10) @@ -5,7 +5,7 @@ * @file * Maintains a hierarchy of groups created by the orgainc groups module. */ - + /** * Implementation of hook_perm(). */ @@ -171,6 +171,7 @@ */ function og_subgroups_form_alter(&$form, &$form_state, $form_id) { if (isset($form['#node']) && $form_id == $form['#node']->type .'_node_form') { + $form['#validate'][] = 'og_subgroups_form_validate'; $node = $form['#node']; if (og_is_group_type($node->type)) { // Add the subgroup fields to the node form @@ -179,14 +180,72 @@ } } +// validate the subgroup value in the node form +function og_subgroups_form_validate($form, &$form_state) { + // Make sure the user is eligible to create a subgroup + global $user; + $node = node_load($form_state['values']['og_subgroups']['parent']); + if(!og_subgroups_is_eligible_to_create_subgroup($node, $user)) { + form_set_error('og_subgroups', + t('You are not allowed to create a subgroup for %group', array('%group' => $node->title))); + } +} + /** + * Implenentation of hook_form_FORM_ID_alter() for node type + */ +function og_subgroups_form_node_type_form_alter(&$form, &$form_state) { + drupal_add_js(drupal_get_path('module', 'og_subgroups'). '/og_subgroups.js'); + + $og_types = array(); + $node_types = node_get_types(); + foreach ($node_types as $type) { + if (og_is_group_type($type->type)) { + $og_types[] = $type; + } + } + + $og_types_list = array(); + foreach ($og_types as $og_type) { + $og_types_list[$og_type->type] = $og_type->name; + } + + $form['og']['og_subgroups'] = array( + '#prefix' => '
', + '#suffix' => '
', + '#type' => 'fieldset', + '#title' => t('Subgroups'), + '#collapsible' => TRUE, + '#collapsed' => TRUE, + '#access' => user_access('administer groups hierarchy'), + ); + + $form['og']['og_subgroups']['og_subgroups_allowed_subgroup_types'] = array( + '#type' => 'checkboxes', + '#title' => t('Allowed subgroup types'), + '#default_value' => og_subgroups_get_allowed_subgroup_types($form['#node_type']->type), + '#options' => $og_types_list, + ); + $form['og']['og_subgroups']['og_subgroups_privileged_users'] = array( + '#type' => 'radios', + '#title' => t('Privileged users to create subgroups'), + '#default_value' => og_subgroups_get_privileged_users($form['#node_type']->type), + '#options' => array( + 'admins' => t('Group administrators'), + 'members' => t('Group members'), + 'everyone' => t('Everyone'), + ), + ); +} + +/** * Implementation of hook_form_FORM_ID_alter(). */ function og_subgroups_form_node_delete_confirm_alter(&$form, &$form_state) { $node = node_load($form['nid']['#value']); if (og_is_group_type($node->type)) { - $inaccessibale = og_subgroups_get_eligable_groups('inaccessibale'); - $accessibale = og_subgroups_get_eligable_groups('accessibale'); + $inaccessibale = og_subgroups_get_eligable_groups('inaccessibale', $node); + $accessibale = og_subgroups_get_eligable_groups('accessibale', $node); $options = og_subgroups_tree($accessibale, $node->nid, $inaccessibale); unset($options[0]); $form['target']['#options'] = $options; @@ -213,8 +272,8 @@ // Check node is a group type. if (og_is_group_type($node->type)) { // Get all accessible/ inaccesiable groups for the user. - $options = og_subgroups_get_eligable_groups('accessibale'); - $inaccessibale = og_subgroups_get_eligable_groups('inaccessibale'); + $options = og_subgroups_get_eligable_groups('accessibale', $node); + $inaccessibale = og_subgroups_get_eligable_groups('inaccessibale', $node); // Check parent_nid is a valid parent. if (array_key_exists($parent_nid, og_subgroups_tree($options, $node, $inaccessibale))) { $valid = TRUE; @@ -282,8 +341,12 @@ // Only display this block when the user is browsing inside a group: $arg = arg(1); if ($group_node = og_get_group_context()) { + // Get current node + $nid = arg(1); + $node = node_load($nid); + $block['subject'] = t('Subgroups'); - $inaccessibale = og_subgroups_get_eligable_groups('inaccessibale'); + $inaccessibale = og_subgroups_get_eligable_groups('inaccessibale', $node); $block['content'] = og_subgroups_menu_tree($group_node->nid, $group_node->title, $inaccessibale); } @@ -400,6 +463,30 @@ } /** + * Implementation of hook_og_create_links() + */ +function og_subgroups_og_create_links($group) { + global $user; + $subgroup_types = og_subgroups_get_allowed_subgroup_types($group->type); + $post_types = og_get_types('group_post'); + $types = node_get_types(); + foreach ($subgroup_types as $subgroup_type) { + if (og_subgroups_is_eligible_to_create_subgroup($group, $user)) { + $type_name = $types[$subgroup_type]->name; + $type_url_str = str_replace('_', '-', $subgroup_type); + if (module_invoke($types[$subgroup_type]->module, 'access', 'create', $subgroup_type, $user)) { + $links["create_$subgroup_type"] = l(t('Create !type', array('!type' => $type_name)), "node/add/$type_url_str", array( + 'attributes' => array('title' => t('Add a new !type in this group.', array('!type' => $type_name))), + 'query' => "gids[]=$group->nid", + )); + } + } + } + return isset($links) ? $links : array(); +} + + +/** * Get the parent/ children for a given group node id. * * @param $gid @@ -438,8 +525,18 @@ * @param $op * The operation */ -function og_subgroups_get_eligable_groups($op) { - $eligable_groups = og_node_groups_distinguish(og_all_groups_options(), FALSE); +function og_subgroups_get_eligable_groups($op, $node) { + // Get all existing groups + $groups = og_all_groups_options(); + foreach ($groups as $gid => $title) { + // Remove groups that their content type + // doesn't allow the current group type as a subgroup + $allowed_subgroups = og_subgroups_get_allowed_subgroup_types(node_load($gid)->type); + if (!in_array($node->type, $allowed_subgroups)) { + unset($groups[$gid]); + } + } + $eligable_groups = og_node_groups_distinguish($groups, FALSE); $return = array(); switch ($op) { case 'accessibale': @@ -463,8 +560,8 @@ */ function og_subgroups_form($node) { // Get all accessible/ inaccesiable groups for the user. - $options = og_subgroups_get_eligable_groups('accessibale'); - $inaccessibale = og_subgroups_get_eligable_groups('inaccessibale'); + $options = og_subgroups_get_eligable_groups('accessibale', $node); + $inaccessibale = og_subgroups_get_eligable_groups('inaccessibale', $node); $description = t('The parent group for this group node.'); if ($inaccessibale) { @@ -506,11 +603,16 @@ $form['og_subgroups']['parent'] = array( '#type' => 'select', '#title' => t('Parent'), - '#default_value' => $node->og_subgroups, + '#default_value' => $_GET['gids'] ? $_GET['gids'] : $node->og_subgroups, '#options' => og_subgroups_tree($options, $node->nid, $inaccessibale), '#description' => $description, ); } + + // Hide subgroup select box if gid is passed in the URL + if (!empty($_GET['gids'])) { + $form['og_subgroups']['#collapsed'] = TRUE; + } return $form; } @@ -548,7 +650,7 @@ // Set the top level group. Make sure the gid is part of the accessible groups. if (empty($tree[$gid]) && $gid != $exclude) { !in_array($gid, $inaccessibale) ? $tree[$gid] = $title : $tree[$gid] = t(''); - $tree = og_subgroups_tree_recurse($gid, $exclude, $inaccessibale, $tree, $indent .'--'); + $tree = og_subgroups_tree_recurse($gid, $groups, $exclude, $inaccessibale, $tree, $indent .'--'); } } @@ -558,13 +660,13 @@ /** * Helper function for og_subgroups_tree(). */ -function og_subgroups_tree_recurse($gid, $exclude, $inaccessibale, $tree, $indent) { +function og_subgroups_tree_recurse($gid, $groups, $exclude, $inaccessibale, $tree, $indent) { $children = og_subgroups_get_family($gid, 'down'); foreach ($children as $node) { - if ($node->gid != $exclude) { + if ($node->gid != $exclude && in_array($gid, $groups)) { !in_array($node->gid, $inaccessibale) ? $title = $node->title : $title = (''); $tree[$node->gid] = $indent .' '. $title; - $tree = og_subgroups_tree_recurse($node->gid, $exclude, $inaccessibale, $tree, $indent .'--'); + $tree = og_subgroups_tree_recurse($node->gid, $groups, $exclude, $inaccessibale, $tree, $indent .'--'); } } return $tree; @@ -945,3 +1047,46 @@ return $tokens; } } + +function og_subgroups_get_allowed_subgroup_types($group_type) { + return variable_get('og_subgroups_allowed_subgroup_types_' . $group_type, array()); +} + +function og_subgroups_get_privileged_users($group_type) { + return variable_get('og_subgroups_privileged_users_' . $group_type, 'everyone'); +} + +/* + * Helper function to check if a user is eligible to create + * a subgroup for a group node + * + * @param $node + * The group node + * + * @param $user + * The user + * + * @return + * TRUE if user can create a subgroup. Otherwise, FALSE + */ +function og_subgroups_is_eligible_to_create_subgroup($node, $user) { + $eligible_users = og_subgroups_get_privileged_users($node->type); + switch ($eligible_users) { + case 'admins': + if (og_is_group_admin($node, $user)) { + return TRUE; + } + return FALSE; + break; + case 'members': + if (og_is_group_member($node, $user)) { + return TRUE; + } + return FALSE; + break; + case 'everyone': + default: + return TRUE; + break; + } +} Index: E:/xampp/htdocs/itsite/sites/all/modules/og_subgroups/og_subgroups.install =================================================================== --- E:/xampp/htdocs/itsite/sites/all/modules/og_subgroups/og_subgroups.install (revision 5) +++ E:/xampp/htdocs/itsite/sites/all/modules/og_subgroups/og_subgroups.install (revision 10) @@ -40,6 +40,13 @@ 'og_subgroups_propagate_members', 'og_subgroups_propagate_demote', ); + $node_types = node_get_types(); + foreach ($node_types as $node_type) { + if (og_is_group_type($node_type->type)) { + $variables[] = 'og_subgroups_allowed_subgroup_types_' . $node_type->type; + $variables[] = 'og_subgroups_privileged_users_' . $node_type->type; + } + } foreach ($variables as $variable) { variable_del($variable); } Index: E:/xampp/htdocs/itsite/sites/all/modules/og_subgroups/og_subgroups.js =================================================================== --- E:/xampp/htdocs/itsite/sites/all/modules/og_subgroups/og_subgroups.js (revision 0) +++ E:/xampp/htdocs/itsite/sites/all/modules/og_subgroups/og_subgroups.js (revision 10) @@ -0,0 +1,16 @@ +// Content type form +Drupal.behaviors.og_subgroups_content_type = function() { + // Disable the subgroup types selection if the content type usage is not group_node + $('input[name="og_content_type_usage"]').click(function(){ + if (!$('#edit-og-content-type-usage-group').attr('checked')) { + $('#og-group-wrapper :input').attr('disabled','disabled'); + } else { + $('#og-group-wrapper :input').removeAttr('disabled'); + } + }); + + // Initial check to see if content type is group node + if (!$('#edit-og-content-type-usage-group').attr('checked')) { + $('#og-group-wrapper :input').attr('disabled','disabled'); + } +}