Implement project shares

application/controllers/projects.php

@@ -35,6 +35,8 @@ class Projects extends CI_Controller {
 		parent::__construct();
 		$this->load->library('form_validation');
 		$this->load->model('experiment');
+		$this->load->model('job');
+		$this->load->model('share');
 	}
 
 	/**
@@ -127,19 +129,41 @@ class Projects extends CI_Controller {
 		}
 
 		$this->load->helper('typography');
-		$this->load->model('job');
 
 		$data['project'] = $project;
 		$data['experiments'] = $this->experiment->getByProjectId($id);
 		$data['jobs'] = $this->job->getRecent($id);
+		$data['shares'] = $this->share->getByProjectId($id);
 
 		$this->load->view('projects/detail', $data);
 	}
 
+	/**
+	 * Allows users to share their projects.
+	 *
+	 * @param string $id
+	 */
+	public function share($id) {
+		$project = $this->project->getById($id);
+		if (!$project) {
+			show_404();
+		}
+
+		if (!$this->_checkAccess($id)) {
+			// check if the user has access
+			show_error(_("Sorry, you don't have access to this project."), 403);
+		}
+
+		$data['project'] = $project;
+		$data['shares'] = $this->share->getByProjectId($id);
+
+		$this->load->view('projects/shares', $data);
+	}
+
 	/**
 	 * Allows users to delete a project.
 	 *
-	 * @param integer $projectId
+	 * @param string $id
 	 */
 	public function delete($id) {
 		if (!$this->_checkAccess($id)) { // check if the user has access

application/models/project.php

@@ -95,9 +95,19 @@ class Project extends CI_Model {
 	 * @return array All accessible projects
 	 */
 	public function getAccessible($userId) {
+		$shares = array();
+		$query = $this->db->get_where('shares', array('user_id' => $userId));
+		foreach ($query->result_array() as $share) {
+			$shares[] = $share['project_id'];
+		}
+
 		$this->db->where('public', 1);
 		$this->db->or_where('owner', $userId);
 
+		if (count($shares) > 0) {
+			$this->db->or_where_in('projects.id', $shares);
+		}
+
 		return $this->getAll();
 	}
 
@@ -147,7 +157,6 @@ class Project extends CI_Model {
 	 * @param type $needle The needle to look for in the haystack.
 	 */
 	public function search($needle) {
-
 		// get matching projects that are public
 		$query = $this->db->query("SELECT * FROM `projects` WHERE `public`='1' AND `name` LIKE ".$this->db->escape('%'.$needle.'%'));
 		$public_results = $query->result_array();

application/models/share.php

@@ -0,0 +1,94 @@
+<?php defined('BASEPATH') || exit('No direct script access allowed');
+/*
+ * Copyright (c) 2011 Eike Foken <kontakt@eikefoken.de>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/**
+* Model for shares.
+*
+* @author Eike Foken <kontakt@eikefoken.de>
+*/
+class Share extends CI_Model {
+
+	/**
+	* Calls the parent constructor.
+	*/
+	public function __construct() {
+		parent::__construct();
+	}
+
+	/**
+	 * Gets all share for a specific project.
+	 *
+	 * @param string $projectId
+	 * @return array
+	 */
+	public function getByProjectId($projectId) {
+		$this->db->select('shares.*, users.firstname, users.lastname');
+		$this->db->join('users', 'users.id = shares.user_id', 'left');
+
+		return $this->db->get_where('shares', array('project_id' => $projectId))->result_array();
+	}
+
+	/**
+	 * Creates a share.
+	 *
+	 * @param array $data
+	 * @return boolean
+	 */
+	public function create($data) {
+		$this->db->insert('shares', $data);
+		return $this->db->affected_rows() == 1;
+	}
+
+	/**
+	 * Updates a share.
+	 *
+	 * @param array $data
+	 * @return boolean
+	 */
+	public function update($data) {
+		if (!isset($data['project_id']) || !isset($data['user_id'])) {
+			return false;
+		}
+
+		$this->db->update('shares', $data, array('project_id' => $data['project_id'], 'user_id' => $data['user_id']));
+		return $this->db->affected_rows() > 0;
+	}
+
+	/**
+	 * Deletes a share.
+	 *
+	 * @param array $data
+	 * @return boolean
+	 */
+	public function delete($data) {
+		if (!isset($data['project_id']) || !isset($data['user_id'])) {
+			return false;
+		}
+
+		$this->db->delete('shares', array('project_id' => $data['project_id'], 'user_id' => $data['user_id']));
+		return $this->db->affected_rows() > 0;
+	}
+}
+
+/* End of file share.php */
+/* Location: ./application/controllers/share.php */

application/views/projects/detail.php

@@ -3,7 +3,11 @@
 <div id="content">
 
 	<div class="title">
-		<h2><?=_('Project details');?></h2>
+		<h2>
+			<?=_('Project');?> &raquo;<?=$project['name'];?>&laquo;
+
+			<a class="share" href="<?=site_url('projects/share/' . $project['id']);?>"><?=_(sprintf('Shared with %s people', count($shares)));?></a>
+		</h2>
 	</div>
 
 	<div class="box">
@@ -34,6 +38,7 @@
 <?php
 	endif;
 ?>
+
 		<h3><?=_('Experiments');?></h3>
 		<table class="tableList">
 			<thead>
@@ -71,7 +76,7 @@
 			</tbody>
 		</table>
 
-		<p><a class="button add" href="<?=site_url('experiments/create/' . $project['id']);?>"><?=_('Create experiment');?></a>
+		<p><a class="button add" href="<?=site_url('experiments/create/' . $project['id']);?>"><?=_('Create experiment');?></a></p>
 	</div>
 
 	<div class="title">

application/views/projects/shares.php

@@ -0,0 +1,58 @@
+<?php $this->load->view('header');?>
+
+<div id="content">
+
+	<div class="title">
+		<h2><?=_('Project');?> &raquo;<?=$project['name'];?>&laquo;</h2>
+	</div>
+
+	<div class="box">
+		<table class="tableList">
+			<thead>
+				<tr>
+					<th scope="col"><?=_('User');?></th>
+					<th scope="col"><?=_('Rights');?></th>
+					<th scope="col"><?=_('Actions');?></th>
+				</tr>
+			</thead>
+			<tbody>
+<?php
+	foreach ($shares as $share):
+?>
+				<tr>
+					<td><a href="<?=site_url('users/profile/' . $share['user_id']);?>"><?=$share['firstname'];?> <?=$share['lastname'];?></a></td>
+					<td><?=form_dropdown('rights', array('Can edit', 'Can view'), $share['can_edit'], 'class="drop"')?></td>
+					<td><a href="?action=delete&user_id=<?=$share['user_id'];?>"><?=_('Delete');?></a></td>
+				</tr>
+<?php
+	endforeach;
+?>
+			</tbody>
+		</table>
+
+		<form method="post" name="addShare" action="<?=site_url('projects/share/' . $project['id']);?>">
+			<ul>
+				<li>
+					<div>
+						<?=form_label(_('Add person:'), 'user_id');?>
+						<select name="user_id" id="user_id" class="drop">
+<?php
+	foreach ($this->user->getAll() as $user):
+?>
+							<option value="<?=$user['id'];?>"><?=$user['firstname'];?> <?=$user['lastname'];?></option>
+<?php
+	endforeach;
+?>
+						</select>
+						<?=form_submit('', _('Share'), 'class="submit"');?>
+					</div>
+				</li>
+			</ul>
+		</form>
+
+		<p><a class="button save" href="javascript:history.back();"><?=_('Save and back');?></a></p>
+	</div>
+
+</div>
+
+<?php $this->load->view('footer');?>

assets/css/form.css

@@ -45,6 +45,11 @@ input.button {
 	font-size: 12px;
 }
 
+input.submit {
+	padding: 0 4px;
+	font-size: 12px;
+}
+
 select.drop {
 	font-size: 12px;
 	margin: 5px 5px 0 0;
@@ -75,11 +80,14 @@ p.success {
 	color: #008000;
 }
 
-p.error, span.req {
+p.error,
+span.req {
 	color: #d8122d;
 	font-weight: normal;
 }
 
-p.success strong, p.error strong, p.req strong {
+p.success strong,
+p.error strong,
+p.req strong {
 	text-transform: uppercase;
 }

assets/css/style.css

@@ -447,6 +447,11 @@ a.delete {
     padding-left: 30px;
 }
 
+a.edit {
+    background: url(../images/icons/pencil.png) 10px center no-repeat #f3f3f3;
+    padding-left: 30px;
+}
+
 a.flag {
     background: url(../images/icons/flag.png) 10px center no-repeat #f3f3f3;
     padding-left: 30px;
@@ -505,6 +510,13 @@ a.down-big {
     padding: 10px 15px;
 }
 
+a.share {
+    background: url(../images/icons/hand-share.png) 6px center no-repeat;
+    padding-left: 28px;
+    font-size: 12px;
+    font-weight: normal;
+}
+
 /* Tabs */
 
 ul.tabs {