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<?php
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// $Id: og_node_approval.module,v 1.1 2008/11/07 00:50:06 mradcliffe Exp $
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/**
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* @File
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* Organic groups node approval
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*
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*
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* Matthew Radcliffe <mradcliffe@kosada.com>
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*
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*/
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/**
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* hook_help implementation
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*/
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function og_node_approval_help($path,$arg)
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{
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switch($path)
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{
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case 'admin/help#og_node_approval':
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return '<p>'.t('Allows group members to approve or not approve nodes.');
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}
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} // function og_node_approval_help
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/**
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* hook_views_api implementation
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*/
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function og_node_approval_views_api()
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{
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return array( 'api' => 2, 'path' => drupal_get_path('module','og_node_approval') );
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} // function og_node_approval_views_api
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/**
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* hook_menu implementation
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*/
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function og_node_approval_menu()
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{
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$items['admin/settings/og_node_approval'] = array(
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'title' => t('Organic groups Node Approval'),
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'description' => t('Change how nodes are approved and which node types are approved.'),
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'page callback' => 'drupal_get_form',
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'page arguments' => array('og_node_approval_admin_settings'),
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'access callback' => 'user_access',
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'access arguments' => array('administer site configuration'),
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'type' => MENU_NORMAL_ITEM
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);
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return $items;
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} // function og_node_approval_menu
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/**
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* og_node_approval_admin_settings -- admin settings form
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* @return $form the form to return
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*/
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function og_node_approval_admin_settings()
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{
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$types = node_get_types('types');
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foreach ($types as $type)
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{
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$ntypes[$type->type] = t($type->name);
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}
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print_r(variable_get('approval_node_types',array('Page')));
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$form['og_node_approval']['approval_type'] = array(
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'#type' => 'radios',
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'#title' => t('Approval Type'),
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'#description' => t('Select the type of approval when all members approve a node'),
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'#options' => array(0 => 'Do Nothing', 1 => 'Publish Node', 2 => 'Use node_status Table'),
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'#default_value' => variable_get('approval_type',2),
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);
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$form['og_node_approval']['approval_node_types'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Node Types'),
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'#description' => t('Select the node types that you want to be under group node approval'),
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'#options' => $ntypes,
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'#default_value' => variable_get('approval_node_types',array('Page')),
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);
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return system_settings_form($form);
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} // function og_node_approval_admin_settings
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/**
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* og_node_approval_form --
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*/
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function og_node_approval_form()
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{
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$forms['og_node_approval'] = array(
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'callback' => '_og_node_approval_approve_form',
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'callback arguments' => array(1),
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);
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return $forms;
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}
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/**
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* hook_form_alter implementation -- we need to alter the comment form and hide it so it's not duplicated.
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*/
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function og_node_approval_form_alter(&$form, $form_state, $form_id)
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{
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if ($form_id <> 'comment_form' || arg(0) == 'comment' )
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return;
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/* we do not need to hide the comment form if we're all approved */
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$node = arg(1);
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$users = _og_node_approval_get_approvers($node->nid);
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$i = 1;
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foreach ($users as $usr)
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{
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if ($usr->status < 1)
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{
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$i = 0;
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break 1;
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}
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}
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if ($i == 0)
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return;
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$form['comment']['#required'] = 'FALSE';
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$form['comment']['#type'] = 'hidden';
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} // function og_node_approval_form_alter
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/**
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* hook_comment implementation
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*/
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function og_node_approval_comment(&$comment, $op)
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{
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$options = array(0 => t('Reject'), 1 => t('Approve'));
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switch($op)
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{
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case 'insert':
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db_query("UPDATE {og_node_approval} SET status = %d WHERE nid = %d and uid = %d",$comment['approval'],$comment['nid'],$comment['uid']);
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drupal_set_message(t('You have '.$options[$comment['approval']].'d this document.'),'warning');
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// find out if we are all approved.
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$approve_node = variable_get('approval_type',0);
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if ( $approve_node > 0 )
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{
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$apps = _og_node_approval_get_approvers($comment['nid']);
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$node_appr = 1;
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foreach ($apps as $my_appr)
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{
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if ($my_appr->status <> 1)
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{
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$node_appr = 0;
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break 1;
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}
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}
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if ($approve_node == 2)
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db_query("UPDATE {node_status} set status = %d WHERE nid = %d",$node_appr,$comment['ni']);
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else if ($approve_node == 1)
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db_query("UPDATE {node} set status = %d WHERE nid = %d",$node_appr,$comment['nid']);
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}
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break;
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}
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} // function og_node_approval_comment
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/**
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* hook_nodeapi implementation -- actions performed on nodes
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* insert -- insert group members into og_node_approval table, and insert into node_status table if used.
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* delete -- delete above
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* update -- add/remove group members from og_node_approval based on update of node.
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* presave -- load up the correct node_status if we're using that table
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* load -- load node data
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* view -- prepare data for theme
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*/
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function og_node_approval_nodeapi(&$node, $op)
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{
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$nodetypes = variable_get('approval_node_types',array());
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if ( is_numeric($nodetypes[$node->type]) )
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return;
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switch ($op)
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{
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case 'presave':
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if (!$node->og_groups)
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break;
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if (variable_get('approval_type',2) == 1)
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{
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$users = _og_node_approval_get_approvers($node->nid);
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foreach ($users as $usr)
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{
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if ($usr->status > 0)
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break 2;
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}
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$node->status = 0;
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}
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break;
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case 'insert':
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if ( !$node->og_groups )
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break;
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$approvers = array();
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foreach( $node->og_groups as $gid)
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{
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$res = db_query("select * from {og_uid} ou where ou.nid = %d and ou.uid not in (select uid from {users_roles} where rid = 3) ",$gid);
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while ( $usr = db_fetch_object($res) )
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$approvers[$usr->uid] = $usr->uid;
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}
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foreach ($approvers as $my_uid)
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db_query("insert into {og_node_approval} values (%d,%d,-1)",$node->nid,$my_uid);
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if (variable_get('approval_type',2) == 2)
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db_query("insert into {node_status} values (%d,0)",$node->nid);
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break;
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case 'update':
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if ( !$node->og_groups )
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break;
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$approvers = array();
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foreach( $node->og_groups as $gid)
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{
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$res = db_query("select * from {og_uid} ou where ou.nid = %d and ou.uid not in (select uid from {users_roles} where rid = 3) ",$gid);
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while ( $usr = db_fetch_object($res) )
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$approvers[$usr->uid] = $usr->uid;
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}
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_og_node_approval_update($node,$approvers);
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break;
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case 'load':
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// okay let's load our data :)
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$res = db_query("select ona.status, ona.uid from {og_node_approval} ona where ona.nid = %d order by ona.status",$node->nid);
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$approvers = array();
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while ( $usr = db_fetch_object($res) )
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$approvers[$usr->uid] = $usr->status;
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$my_content = array( 'approvers' => $approvers );
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unset($approvers);
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return $my_content; // we really should break then return values...
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break;
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case 'view':
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$curstat = -1;
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$atts = array();
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$states = array( -1 => 'Pending', 0 => 'Not Approved', 1 => 'Approved');
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if ( count($node->approvers) == 0 )
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break;
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foreach ($node->approvers as $usrid => $status)
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{
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$att = user_load($usrid);
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if ( function_exists(profile_load_profile) )
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profile_load_profile($att);
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if ($curstat <> $status)
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$curstat = $status;
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$atts[$curstat][$usrid]['title'] = $att->name;
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$atts[$curstat][$usrid]['href'] = 'user/'.$usrid;
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}
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foreach ($atts as $state => $att)
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{
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$node->content[$state] = array (
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'#value' => '<div><span>'.$states[$state].'</span></div>'.theme('links',$att,$attributes = array('class' => 'links og_node_approval'.$state)),
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'#weight' => 10
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);
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}
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$is_curnode = 0;
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if ( is_numeric(arg(1)) )
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$pagenid = arg(1);
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if ( $pagenid == $node->nid )
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$is_curnode = 1;
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/* COMMENT + APPROVE FORM */
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if (/*! in_array('site administrator', array_values($user->roles))*/ $is_curnode == 1 && (isset($node->content[-1]) || isset($node->content[0])) )
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{
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$ona_form = drupal_get_form('_og_node_approval_approve_form');
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$node->content['comment_form'] = array( '#value' => $ona_form, '#weight' => 15);
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}
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break;
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case 'delete':
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db_query("delete from {og_node_approval} where nid = %d",$node->nid);
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if (variable_get('approval_type',2) == 2)
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db_query("delete from {node_status} where nid = %d",$node->nid);
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break;
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}
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} // function og_node_approval_nodeapi
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function _og_node_approval_get_userlist()
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{
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$opt = array();
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$res = db_query("SELECT * FROM {users} u WHERE u.status = 1 AND u.uid NOT IN (SELECT ur.uid from {users_roles} ur where ur.uid = u.uid ) ORDER BY u.name");
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while ( $user = db_fetch_object($res) )
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$opt[$user->uid] = $user->name;
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return $opt;
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} // function _og_node_approval_get_userlist
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/**
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* _og_node_approval_update -- do add/remove operations on list of group members abes od n the changes that our node updater made.
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* @param $node reference to the node
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* @param $appr new list of approvers
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*/
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function _og_node_approval_update(&$node,$appr)
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{
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/* first let's get our current attendees */
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$curr_app = _og_node_approval_get_approvers($node->nid);
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if ( is_numeric($curr_app) )
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{
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drupal_set_message('ERROR: No nid associated with this document? ','error');
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return 0;
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}
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foreach($appr as $my_uid)
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{
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if (! isset($curr_app[$my_uid]) ) // we have a new attendee to add
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$newapp[] = $my_uid;
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}
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if ( count($curr_app) > 0 )
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{
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foreach($curr_app as $my_uid => $blah)
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{
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if ( ! isset($appr[$my_uid]) ) // we're removing an attendee
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$del_app[] = $my_uid;
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}
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}
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$node_approval = variable_get('approval_type',2);
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if ( count($newapp) > 0 )
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{
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foreach($newapp as $my_uid)
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{
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db_query("insert into {og_node_approval} values (%d,%d,-1)",$node->nid,$my_uid);
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if ($node_approval == 2)
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db_query("update {node_status} set status = 0 where nid = %d",$node->nid);
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else if ($node_approval == 1)
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db_query("update {node} set status = 0 where nid = %d",$node->nid);
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}
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}
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| 363 |
if ( count($del_app) > 0 )
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{
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| 365 |
foreach($del_app as $my_uid)
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{
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| 367 |
db_query("delete from {og_node_approval} where uid = %d and nid = %d",$my_uid,$node->nid);
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drupal_set_message('removed uid '.$my_uid.' from node approval','warning');
|
| 369 |
|
| 370 |
if ($node_approval <> 0)
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| 371 |
{
|
| 372 |
$users = _og_node_approval_get_approvers($node->nid);
|
| 373 |
foreach ($users as $usr)
|
| 374 |
{
|
| 375 |
if ($usr->status < 1)
|
| 376 |
{
|
| 377 |
if ($node_approval == 2)
|
| 378 |
db_query("update {node_status} set status = 0 where nid = %d",$node->nid);
|
| 379 |
else if ($node_approval == 1)
|
| 380 |
db_query("update {node} set status = 0 where nid = %d",$node->nid);
|
| 381 |
}
|
| 382 |
}
|
| 383 |
}
|
| 384 |
}
|
| 385 |
}
|
| 386 |
|
| 387 |
} // function _og_node_approval_update
|
| 388 |
|
| 389 |
|
| 390 |
/**
|
| 391 |
* _og_node_approval_get_approvers -- return a list of group members for a given node
|
| 392 |
* @param $nid node identifier
|
| 393 |
*/
|
| 394 |
function _og_node_approval_get_approvers($nid)
|
| 395 |
{
|
| 396 |
if (! is_numeric($nid) )
|
| 397 |
return 0;
|
| 398 |
$res = db_query("select * from {og_node_approval} ona where ona.nid = %d",$nid);
|
| 399 |
|
| 400 |
while ( $usr = db_fetch_object($res) )
|
| 401 |
$tmp[$usr->uid] = $usr;
|
| 402 |
return $tmp;
|
| 403 |
|
| 404 |
} // function _og_node_approval_get_approvers
|
| 405 |
|
| 406 |
|
| 407 |
|
| 408 |
/**
|
| 409 |
* hook_og implementation -- we need to be a good og module and not leave bits and pieces behind when someone is removed from a group. Also add new group members to the approver list of current nodes.
|
| 410 |
* user insert -- when a user is added to a group
|
| 411 |
* user delete -- when a user is removed from a group
|
| 412 |
*/
|
| 413 |
function og_node_approval_og($op, $gid, $uid, $args)
|
| 414 |
{
|
| 415 |
$user = user_load($uid);
|
| 416 |
|
| 417 |
switch($op)
|
| 418 |
{
|
| 419 |
case 'user insert':
|
| 420 |
// we need to get all events for this group after today.
|
| 421 |
$docs = _og_node_approval_get_current($gid);
|
| 422 |
foreach ( $docs as $doc )
|
| 423 |
{
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| 424 |
db_query("insert into {og_node_approval} values (%d,%d,-1)",$doc->nid,$uid);
|
| 425 |
}
|
| 426 |
break;
|
| 427 |
case 'user delete':
|
| 428 |
// we need to get all events for this group after today.
|
| 429 |
$docs = _og_node_approval_get_current($gid);
|
| 430 |
foreach ( $docs as $doc )
|
| 431 |
{
|
| 432 |
db_query("delete from {og_node_approval} where nid = %d and uid = %d",$doc->nid,$uid);
|
| 433 |
}
|
| 434 |
break;
|
| 435 |
}
|
| 436 |
|
| 437 |
} // function og_node_approval_og
|
| 438 |
|
| 439 |
|
| 440 |
/**
|
| 441 |
* _og_node_approval_get_current -- get group posts for a particular group
|
| 442 |
* @param $gid the node identifier of the group
|
| 443 |
* @return $tmp return an array of node objects
|
| 444 |
*/
|
| 445 |
function _og_node_approval_get_current($gid)
|
| 446 |
{
|
| 447 |
$tmp = array();
|
| 448 |
if ( !is_numeric($gid) )
|
| 449 |
return 0;
|
| 450 |
|
| 451 |
$ntypes = variable_get('approval_node_types',array());
|
| 452 |
|
| 453 |
if ( variable_get('approval_type',2) == 1 ) // only return unpublished nodes waiting for review
|
| 454 |
$qry = 'select n.nid from {node} n INNER JOIN {og_ancestry} oa ON n.nid = oa.nid AND n.status <> 1 AND oa.group_nid = %d';
|
| 455 |
else if ( variable_get('approval_type',2) == 2 ) // only return unapproved nodes
|
| 456 |
$qry = 'select n.nid from {node} n INNER JOIN {og_ancestry} oa ON n.nid = oa.nid AND oa.group_nid = %d INNER JOIN {node_status} ns ON n.nid = ns.nid AND ns.status <> 1';
|
| 457 |
else
|
| 458 |
$qry = 'select n.nid from {node} n INNER JOIN {og_ancestry} oa ON n.nid = oa.nid AND oa.group_nid = %d AND n.status = 1';
|
| 459 |
|
| 460 |
$res = db_query($qry,$gid);
|
| 461 |
|
| 462 |
while ( $node = db_fetch_object($res) )
|
| 463 |
{
|
| 464 |
if ( isset($ntypes[$node->type]) ) // let's make sure we're a valid node type
|
| 465 |
$tmp[] = $node;
|
| 466 |
}
|
| 467 |
|
| 468 |
return $tmp;
|
| 469 |
} // function _og_node_approval_get_current
|
| 470 |
|
| 471 |
|
| 472 |
/**
|
| 473 |
* og_node_approval_approve -- set approval status on a node and update node status if all approvers have approved the node.
|
| 474 |
* @param $node a node object
|
| 475 |
* @param $status the status being set
|
| 476 |
*/
|
| 477 |
function og_node_approval_approve($node,$status = 1)
|
| 478 |
{
|
| 479 |
global $user;
|
| 480 |
$uid = $user->uid;
|
| 481 |
|
| 482 |
$appr = _og_node_approval_get_approvers($node->nid);
|
| 483 |
|
| 484 |
if ( !isset($appr[$uid]) )
|
| 485 |
{
|
| 486 |
drupal_set_message('You do not have access to approve this document.','error');
|
| 487 |
return '';
|
| 488 |
}
|
| 489 |
|
| 490 |
$appr[$uid]->status = $status;
|
| 491 |
|
| 492 |
db_query("update {og_node_approval} set status = %d where nid = %d and uid = %d",$status,$node->nid,$uid);
|
| 493 |
drupal_set_message(t('You have reviewed this document. Thank you.'),'info');
|
| 494 |
$appr[$uid]->status = $status;
|
| 495 |
// find out if we are all approved.
|
| 496 |
$approve_node = variable_get('approval_type',2);
|
| 497 |
if ( $approve_node > 0 )
|
| 498 |
{
|
| 499 |
$apps = _og_node_approval_get_approvers($node->nid);
|
| 500 |
|
| 501 |
$node_appr = 1;
|
| 502 |
foreach ($apps as $my_appr)
|
| 503 |
{
|
| 504 |
if ($my_appr->status <> 1)
|
| 505 |
{
|
| 506 |
$node_appr = 0;
|
| 507 |
break 1;
|
| 508 |
}
|
| 509 |
}
|
| 510 |
if ($approve_node == 2)
|
| 511 |
db_query("UPDATE {node_status} set status = %d WHERE nid = %d",$node_appr,$node->nid);
|
| 512 |
else if ($approve_node == 1)
|
| 513 |
db_query("UPDATE {node} set status = %d WHERE nid = %d",$node_appr,$node->nid);
|
| 514 |
}
|
| 515 |
|
| 516 |
return '';
|
| 517 |
} // function og_node_approval_approve
|
| 518 |
|
| 519 |
|
| 520 |
/**
|
| 521 |
* og_node_approval_approve_access -- access callback to see if we have appropriate access to approve
|
| 522 |
* @param $node the node object
|
| 523 |
*/
|
| 524 |
function og_node_approval_approve_access($node)
|
| 525 |
{
|
| 526 |
global $user;
|
| 527 |
|
| 528 |
if ( $node->type <> 'doc' )
|
| 529 |
return FALSE;
|
| 530 |
|
| 531 |
$appr = _og_node_approval_get_approvers($node->nid);
|
| 532 |
|
| 533 |
// print t('type = %ntype and user app status = %status',array('%ntype' => $node->type,'%status' => $appr[$user->uid]->status));
|
| 534 |
|
| 535 |
if ( !isset($appr[$user->uid]) || $appr[$user->uid]->status == 1 )
|
| 536 |
return FALSE;
|
| 537 |
|
| 538 |
return TRUE;
|
| 539 |
} // function og_node_approval_access
|
| 540 |
|
| 541 |
|
| 542 |
/**
|
| 543 |
* _og_node_approval_approve_form -- the node approval form
|
| 544 |
* @return $form a proper drupal form array
|
| 545 |
*/
|
| 546 |
function _og_node_approval_approve_form()
|
| 547 |
{
|
| 548 |
$nid = arg(1);
|
| 549 |
|
| 550 |
$form['og_node_approval'] = array(
|
| 551 |
'#type' => 'fieldset',
|
| 552 |
'#title' => t('Review This Node'),
|
| 553 |
'#description' => t('To Approve node, select Approve, then click submit.<br> To Reject node, select Reject, provide comments, then click submit.'),
|
| 554 |
'#collapsed' => FALSE,
|
| 555 |
'#collapsible' => TRUE,
|
| 556 |
'#weight' => -10
|
| 557 |
);
|
| 558 |
|
| 559 |
$form['og_node_approval']['approval_status'] = array(
|
| 560 |
'#type' => 'select',
|
| 561 |
'#title' => t('My Approval'),
|
| 562 |
'#description' => t(''),
|
| 563 |
'#options' => array( 0 => 'Reject', 1 => 'Approve'),
|
| 564 |
'#required' => TRUE,
|
| 565 |
);
|
| 566 |
|
| 567 |
$form['og_node_approval']['comment'] = array(
|
| 568 |
'#type' => 'textarea',
|
| 569 |
'#title' => t('Comments'),
|
| 570 |
'#description' => t(''),
|
| 571 |
'#default_value' => '',
|
| 572 |
'#required' => FALSE,
|
| 573 |
);
|
| 574 |
|
| 575 |
$form['submit'] = array(
|
| 576 |
'#type' => 'submit',
|
| 577 |
'#value' => t('Submit'),
|
| 578 |
'#weight' => 0,
|
| 579 |
);
|
| 580 |
|
| 581 |
$form['og_node_approval']['nid'] = array(
|
| 582 |
'#type' => 'hidden',
|
| 583 |
'#value' => $nid,
|
| 584 |
);
|
| 585 |
|
| 586 |
$form['#method'] = 'post';
|
| 587 |
$form['#submit'][] = '_og_node_approval_approve_form_submit';
|
| 588 |
$form['#validate'] = array('_og_node_approval_approve_form_validate');
|
| 589 |
|
| 590 |
return $form;
|
| 591 |
} // function _og_node_approval_approve_form
|
| 592 |
|
| 593 |
|
| 594 |
/**
|
| 595 |
* _og_node_approval_approve_form_submit -- the submit function for the _og_node_approval_approve_form form
|
| 596 |
* @param $form reference to the form
|
| 597 |
* @param $form_state reference to the form_state
|
| 598 |
*/
|
| 599 |
function _og_node_approval_approve_form_submit(&$form, &$form_state)
|
| 600 |
{
|
| 601 |
global $user;
|
| 602 |
$aprstatus = array( 0 => 'Reject', 1 => 'Approve');
|
| 603 |
$node = node_load($form_state['values']['nid']);
|
| 604 |
|
| 605 |
if ( ! isset($node->nid) )
|
| 606 |
drupal_set_message('Cannot find this node! nid = '.$form_state['values']['nid'],'error');
|
| 607 |
|
| 608 |
og_node_approval_approve($node,$form_state['values']['approval_status']);
|
| 609 |
|
| 610 |
/* We get to redo comment forms, yay */
|
| 611 |
if ( $form_state['values']['comment'] <> '' )
|
| 612 |
{
|
| 613 |
$subj = $aprstatus[$form_state['values']['approval_status']];
|
| 614 |
|
| 615 |
$max = db_result(db_query('SELECT MAX(thread) FROM {comments} WHERE nid = %d', $form_state['values']['nid']));
|
| 616 |
$max = rtrim($max,'/');
|
| 617 |
|
| 618 |
$thread = int2vancode(vancode2int($max) + 1) .'/';
|
| 619 |
|
| 620 |
db_query("INSERT INTO {comments} (nid, pid, uid, subject, comment, format, hostname, timestamp, status, thread, name, mail, homepage) VALUES (%d, 0, %d, '%s', '%s', %d, 'none', %d, %d, '%s', '%s', '', '')", $form_state['values']['nid'], $user->uid, $subj, $form_state['values']['comment'],1,time(),0,$thread,$user->name);
|
| 621 |
|
| 622 |
$my_cid = db_last_insert_id('comments', 'cid');
|
| 623 |
// Add an entry to the watchdog log.
|
| 624 |
watchdog('content', 'Comment: added %subject.', array('%subject' => $subj), WATCHDOG_NOTICE, l(t('view'), 'node/'. $form_state['values']['nid'], array('fragment' => 'comment-'. $my_cid)));
|
| 625 |
}
|
| 626 |
|
| 627 |
} // function _og_node_approval_approve_form_submit
|
| 628 |
|
| 629 |
|
| 630 |
/**
|
| 631 |
* _og_node_approval_approve_form_validate -- the validation function for the _og_node_approval_approve form
|
| 632 |
* @param $form form reference
|
| 633 |
* @param $form_state form_state reference
|
| 634 |
*/
|
| 635 |
function _og_node_approval_approve_form_validate(&$form, &$form_state)
|
| 636 |
{
|
| 637 |
if ( ($form_state['values']['approval_status'] == 0) && strlen($form_state['values']['comment']) < 10 )
|
| 638 |
form_set_error('mycomment',t('You must enter comments if you are rejecting a node.'));
|
| 639 |
} // function _og_node_approval_approve_form_validate
|
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