modules/SMSPlug/smsblaster.module

<?php
// $Id:$
/**
 * @author Marco Bischoff
 * @file
 *
 */

//TODO: send sms to more than one number
 
/**
 * Global variable which contains the default value of max numbers of sms
 * 
 */ 
define('smsplug_maxsmspermonth', 'five');

/**
 * Implementation of hook_help().
 */
function smsplug_help($path, $arg) 
{
	$output = '';
	include_once drupal_get_path('module', 'smsplug').'/class/sms.php';	
  	
	$oSMS = new SMS(variable_get('smsplug_user', ''),variable_get('smsplug_password', ''));
	$aResult = $oSMS->showCredits();
	$result = $aResult['data'][0];

	switch ($path) {
		case "admin/help#smsplug":
										$output = '<p>'.  t("Connects to the SMSBlaster server and allows to send via the service sms.") .'</p>';
										break;
		case "admin/settings/smsplug":
										$output = '<p>' . t('Currently you have total SMS to be send: ') .$result. '</p>';
										break;
	}
	return $output;
}

/**
 * Implementation of hook_perm().
 */
function smsplug_perm() 
{
	return array('access smsplug', 'administer smsplug');
}

/**
 * Implementation of hook_form().
 *
 * This hook displays the form necessary to send the sms.
 */
function smsplug_smsform() 
{	
	global $user;
	
	$sName = t(' by: ').$user->name;
	
	$iLength = 160 - strlen($sName);
	
	$form['smsplug_number']=array(
		'#type'=>'textfield',
		'#title'=>t('Handynumber'),
		'#description' => t('079 xxx xx xx or name of the user, if they had entered a handy number.'),
		//'#description' => t('079 xxx xx xx or name of the user, if they had entered a handy number. For more than one number use the semicolon.'),
		'#size'=>25,
		'#weight' => 0,
		'#disabled' => !smsplug_checkUserSendSMS(),
		'#autocomplete_path' =>'smsplug/autocomplete'
		);
	
	$form['smsplug_message'] = array (
		'#title' => t('Message'),
		'#type' =>  'textarea',
		'#description' => t('Here you can enter the SMS. Maximum length of each SMS is: ') .$iLength,
		'#cols' => 10,
		'#rows' => 3,
		'#disabled' => !smsplug_checkUserSendSMS(),
		'#default_value' => variable_get('smsplug_cutsms_'.$user->uid, ''),
		'#resizable' => TRUE
	);
	$form['submit'] = array (
			'#type' => 'submit',
			'#value' => t('Submit'),
			'#submit' => array('smsplug_my_submit')
	);
	
	return $form;
}

/**
 * Implementation of hook_block().
 */
function smsplug_block($op = 'list', $delta = 0) 
{
	global $user;
	
	switch($op) {
		case 'list':
						$blocks[0]["info"] = t('SMSPlug');
						break;
		case 'view':
						if(user_access('access smsplug', $account) == 1) 
						{
							$blocks['subject'] = t('SMSPlug');
							$iMaxSMS = variable_get('smsplug_maxsmspermonth', '0');
							
							$iUserMaxSMS = $iMaxSMS - smsplug_currentSMSByUser();
							
							if(smsplug_checkUserSendSMS() == true)
							{
								$blocks['content'] = '<p>'.t('Currently you have total SMS to be send: ') .$iUserMaxSMS. '</p>' . drupal_get_form("smsplug_smsform");
							}
							else 
							{
								$blocks['content'] = '<p>' . t('For this month no more SMS available') . '</p>' . drupal_get_form("smsplug_smsform");
							}
						}
						break;
		default:
						$block['subject'] = "SMSPlug";
						$block['content'] = $block_content;				
						break;
	}
	return $blocks;
}
/**
 * Implementation of hook_admin().
 */
function smsplug_admin() 
{
	$form['smsplug_sms'] = array(
	  '#type' => 'fieldset', 
	  '#title' => t('SMSPlug settings'), 
	  '#weight' => 0, 
	  '#collapsible' => TRUE, 
	  '#collapsed' => FALSE,
	);
	
	$form['smsplug_sms']['smsplug_maxsmspermonth'] = array (
		'#type' => 'select',
		'#title' => t('Numbers of SMS per month'),
		'#default_value' => variable_get('smsplug_maxsmspermonth', '5'),
		'#options' => array(
			'5' => '5',
			'10' => '10',
			'15' => '15',
			'20' => '20',
			'25' => '25',
			'30' => '30'
		),
		'#description' => t('Setting for the maximum numbers of SMS which can be send during a month pro user'),
		'#required' => TRUE
	);
	
	$form['smsplug_sms']['smsplug_originator'] = array (
		'#type' => 'textfield',
		'#title' => t('Originator'),
		'#default_value' => variable_get('site_name', 'Originator'),
		'#description' => t('This is value will be displayed instead of the handynumber'),
		'#required' => TRUE
	);
	
	$form['smsplug_sms']['smsplug_user'] = array (
		'#type' => 'textfield',
		'#title' => t('Username for SMSPlug'),
		'#default_value' => variable_get('smsplug_user', 'XXXXXXXXXXXX'),
		'#description' => t('The userkey, which will be provided by the smsblaster.ch website.'),
		'#required' => TRUE
	);	
	
	$form['smsplug_sms']['smsplug_password'] = array (
		'#type' => 'password_confirm',
		'#description' => t('Password to login on the SMSBlaster website'),
		'#size' => 15,
		'#required' => TRUE
	);	
	
	if(module_exists('dblog'))
	{
		$form['smsplug_log'] = array(
		  '#type' => 'fieldset', 
		  '#title' => t('SMSPlug log settings'), 
		  '#weight' => 0, 
		  '#collapsible' => TRUE, 
		  '#collapsed' => TRUE,
		);
		
		$form['smsplug_log']['smsplug_loguser'] = array (
			'#type' => 'checkbox',
			'#title' => t('Log user'),
			'#description' => t('Log the user which has an SMS send'),
			'#default_value' => variable_get('smsplug_loguser',0)
		);
		
		$form['smsplug_log']['smsplug_logmessage'] = array (
			'#type' => 'checkbox',
			'#title' => t('Log SMS message'),
			'#description' => t('Log the send messages from each user'),
			'#default_value' => variable_get('smsplug_logmessage',0)
		);
		
		$form['smsplug_log']['smsplug_lognumber'] = array (
			'#type' => 'checkbox',
			'#title' => t('Log handy number'),
			'#description' => t('Log the handy number to were the SMS is send'),
			'#default_value' => variable_get('smsplug_lognumber',0)
		);
		
		$form['smsplug_log']['smsplug_satus'] = array (
			'#type' => 'checkbox',
			'#title' => t('Log SMS status'),
			'#description' => t('Log if the SMS was send successful'),
			'#default_value' => variable_get('smsplug_satus',0)
		);
	}
	return system_settings_form($form);
}

/**
 * Implementation of hook_menu().
 */
function smsplug_menu() 
{
	$item = array();
	
	$item['admin/settings/smsplug'] = array(
		'title' => 'SMSPlug',
		'description' => 'Make here your settings for the SMSPlug (username, password, max. sms per month)',
		'page callback' => 'drupal_get_form',
		'page arguments' => array('smsplug_admin'),
		'access arguments' => array('access administration pages'),
		'access' => TRUE,
		'type' => MENU_NORMAL_ITEM,
	);
	
	$item['smsplug/autocomplete'] = array(
		'path' => 'smsplug/autocomplete',
		'title' => t('user autcomplete'),
		'page callback' => 'smsplug_autocomplete',
		'access callback' => TRUE,
		'access arguments' => array('access content'),
		'type' => MENU_CALLBACK
	);
	return $item;	
}

/**
 * Implementation of autocomplete.
 */
function smsplug_autocomplete($string = "")
{
	$matches = array();
	
	if ($string) 
	{
		$string = split(";", $string);
		foreach($string as $key) {
			$query  = db_query(db_rewrite_sql("
			select users.name as username, pv.value as handynumber
			from 
			profile_values as pv, profile_fields as ps, users as users 
			where lower(ps.name) = 'profile_handynumber' and pv.value !='' and ps.fid = pv.fid and pv.uid=users.uid and
			lower(users.name) like '".$key."%'
			"));
    		
			while($user = db_fetch_object($query)) 
			{
				$matches[$user->handynumber] = check_plain($user->username) . " (" . check_plain($user->handynumber) . ")";
			}
		}
   	}
	drupal_json($matches);
}
 
/**
 * Implementation of submit.
 */ 
function smsplug_my_submit($form, &$form_state) 
{
	global $user;
	
	$sName = t(' by: ').$user->name;
	
	$content = $form_state['values']['smsplug_message'];
	$content .= $sName;
	
	$iLength = 160 - strlen($content);

	if(smsplug_checkUserSendSMS() && $form_state['values']['smsplug_number'] != "") 
	{
		if($iLength >= 0) 
		{
			variable_del('smsplug_cutsms_' . $user->uid);
			include_once drupal_get_path('module', 'smsplug').'/class/sms.php';	
  
			$oSMS = new SMS(variable_get('smsplug_user', ''),variable_get('smsplug_password', ''));
  		
			$oSMS->setOriginator(variable_get('smsplug_originator', 'not set'));
			
			$sNumbers = $form_state['values']['smsplug_number'];
			$aNumbers = split(";", $sNumbers);
			
			foreach($aNumbers as $iNumber) {
				$oSMS->addRecipient($iNumber);
			}
			
			$oSMS->setContent($content);
			
			if(variable_get('smsplug_loguser','') == 1) 
			{
				watchdog('smsplug', t('Following user has send a sms: ') . $user->name, NULL, WATCHDOG_NOTICE, NULL);
			}
	
			if(variable_get('smsplug_logmessage','') == 1) 
			{	
				watchdog('smsplug', t('Following message was send: ') . $form_state['values']['smsplug_message'], NULL, WATCHDOG_NOTICE, NULL);
			}
	
			if(variable_get('smsplug_lognumber','') == 1) 
			{	
				watchdog('smsplug', t('The user send the message to the following number: ') . $form_state['values']['smsplug_number'], NULL, WATCHDOG_NOTICE, NULL);
			}
	
			$aResult = $oSMS->sendSMS();
			$result = $aResult['data'][0];
			
			if($result == "Ok") 
			{
				$now = time();
				$yearmonth = date('Ym', $now);
	
				$iSendSMS = smsplug_currentSMSByUser();
				foreach($aNumbers as $iNumber) {
					++$iSendSMS;
				}
		
				$smsBlasterArray = array(''.$yearmonth.'' => array("smscount" => $iSendSMS, "date" => $now ));
		
				variable_set('smsplug_' . $user->uid, $smsBlasterArray);
		
				drupal_set_message(t('SMS was sent sucessful'),'status', TRUE);
			}
			else 
			{
				drupal_set_message(t('SMSPlug generated an error: ').$result, 'error', TRUE);
			}
	
			if(variable_get('smsplug_logstatus','') == 1) 
			{
				watchdog('smsplug', t('SMSPlug had the following sendSMS status: ') . $result, NULL, WATCHDOG_NOTICE, NULL);
			}
		}
		else 
		{
			smsplug_cutSMS($form_state['values']['smsplug_message']);
			drupal_set_message(t('Your SMS has more than 160 characters, therefore it will be cut of, plesae resend it'), 'warning', TRUE);
		}
	}
}

/**
 *  Helper function for storing the cutted sms
 *  @return void
 */
function smsplug_cutSMS($content)
{
	global $user;
	$addContent = t(' by: ') . $user->name;
	$maxLength  = 160 - strlen($addContent);
	$newContent = substr($content, 0, $maxLength);
	
	variable_set('smsplug_cutsms_' . $user->uid, $newContent);
}

/**
 *  Helper function to get the numbers of sms to be used by the user
 *  @return integer sms count
 */
function smsplug_currentSMSByUser()
{
	global $user;
	
	$now = time();
	$yearmonth = date('Ym', $now);
		
	$aCurrentSMS = variable_get('smsplug_' . $user->uid, 0);
	$aCurrentSMS = $aCurrentSMS[$yearmonth];
	$iCurrentSMS = $aCurrentSMS["smscount"];
	
	return $iCurrentSMS;
	
}

/**
 *  Helper function to determine if a user can send sms or not
 *  @return boolean true | false
 */
function smsplug_checkUserSendSMS() 
{
	global $user;
	
	$bool = false;
	
	$iMaxSMS = variable_get('smsplug_maxsmspermonth',0);
	
	$iCurrentSMS = smsplug_currentSMSByUser();
	
	if($iCurrentSMS < $iMaxSMS) 
	{
		$bool = true;
	}
	
	if($iCurrentSMS > $iMaxSMS) 
	{
		$bool = false;
	}
	
	return $bool;
}	
1	<?php
2	// $Id:$
3	/**
4	* @author Marco Bischoff
5	* @file
6	*
7	*/
8
9	//TODO: send sms to more than one number
10
11	/**
12	* Global variable which contains the default value of max numbers of sms
13	*
14	*/
15	define('smsplug_maxsmspermonth', 'five');
16
17	/**
18	* Implementation of hook_help().
19	*/
20	function smsplug_help($path, $arg)
21	{
22	$output = '';
23	include_once drupal_get_path('module', 'smsplug').'/class/sms.php';
24
25	$oSMS = new SMS(variable_get('smsplug_user', ''),variable_get('smsplug_password', ''));
26	$aResult = $oSMS->showCredits();
27	$result = $aResult['data'][0];
28
29	switch ($path) {
30	case "admin/help#smsplug":
31	$output = '<p>'. t("Connects to the SMSBlaster server and allows to send via the service sms.") .'</p>';
32	break;
33	case "admin/settings/smsplug":
34	$output = '<p>' . t('Currently you have total SMS to be send: ') .$result. '</p>';
35	break;
36	}
37	return $output;
38	}
39
40	/**
41	* Implementation of hook_perm().
42	*/
43	function smsplug_perm()
44	{
45	return array('access smsplug', 'administer smsplug');
46	}
47
48	/**
49	* Implementation of hook_form().
50	*
51	* This hook displays the form necessary to send the sms.
52	*/
53	function smsplug_smsform()
54	{
55	global $user;
56
57	$sName = t(' by: ').$user->name;
58
59	$iLength = 160 - strlen($sName);
60
61	$form['smsplug_number']=array(
62	'#type'=>'textfield',
63	'#title'=>t('Handynumber'),
64	'#description' => t('079 xxx xx xx or name of the user, if they had entered a handy number.'),
65	//'#description' => t('079 xxx xx xx or name of the user, if they had entered a handy number. For more than one number use the semicolon.'),
66	'#size'=>25,
67	'#weight' => 0,
68	'#disabled' => !smsplug_checkUserSendSMS(),
69	'#autocomplete_path' =>'smsplug/autocomplete'
70	);
71
72	$form['smsplug_message'] = array (
73	'#title' => t('Message'),
74	'#type' => 'textarea',
75	'#description' => t('Here you can enter the SMS. Maximum length of each SMS is: ') .$iLength,
76	'#cols' => 10,
77	'#rows' => 3,
78	'#disabled' => !smsplug_checkUserSendSMS(),
79	'#default_value' => variable_get('smsplug_cutsms_'.$user->uid, ''),
80	'#resizable' => TRUE
81	);
82	$form['submit'] = array (
83	'#type' => 'submit',
84	'#value' => t('Submit'),
85	'#submit' => array('smsplug_my_submit')
86	);
87
88	return $form;
89	}
90
91	/**
92	* Implementation of hook_block().
93	*/
94	function smsplug_block($op = 'list', $delta = 0)
95	{
96	global $user;
97
98	switch($op) {
99	case 'list':
100	$blocks[0]["info"] = t('SMSPlug');
101	break;
102	case 'view':
103	if(user_access('access smsplug', $account) == 1)
104	{
105	$blocks['subject'] = t('SMSPlug');
106	$iMaxSMS = variable_get('smsplug_maxsmspermonth', '0');
107
108	$iUserMaxSMS = $iMaxSMS - smsplug_currentSMSByUser();
109
110	if(smsplug_checkUserSendSMS() == true)
111	{
112	$blocks['content'] = '<p>'.t('Currently you have total SMS to be send: ') .$iUserMaxSMS. '</p>' . drupal_get_form("smsplug_smsform");
113	}
114	else
115	{
116	$blocks['content'] = '<p>' . t('For this month no more SMS available') . '</p>' . drupal_get_form("smsplug_smsform");
117	}
118	}
119	break;
120	default:
121	$block['subject'] = "SMSPlug";
122	$block['content'] = $block_content;
123	break;
124	}
125	return $blocks;
126	}
127	/**
128	* Implementation of hook_admin().
129	*/
130	function smsplug_admin()
131	{
132	$form['smsplug_sms'] = array(
133	'#type' => 'fieldset',
134	'#title' => t('SMSPlug settings'),
135	'#weight' => 0,
136	'#collapsible' => TRUE,
137	'#collapsed' => FALSE,
138	);
139
140	$form['smsplug_sms']['smsplug_maxsmspermonth'] = array (
141	'#type' => 'select',
142	'#title' => t('Numbers of SMS per month'),
143	'#default_value' => variable_get('smsplug_maxsmspermonth', '5'),
144	'#options' => array(
145	'5' => '5',
146	'10' => '10',
147	'15' => '15',
148	'20' => '20',
149	'25' => '25',
150	'30' => '30'
151	),
152	'#description' => t('Setting for the maximum numbers of SMS which can be send during a month pro user'),
153	'#required' => TRUE
154	);
155
156	$form['smsplug_sms']['smsplug_originator'] = array (
157	'#type' => 'textfield',
158	'#title' => t('Originator'),
159	'#default_value' => variable_get('site_name', 'Originator'),
160	'#description' => t('This is value will be displayed instead of the handynumber'),
161	'#required' => TRUE
162	);
163
164	$form['smsplug_sms']['smsplug_user'] = array (
165	'#type' => 'textfield',
166	'#title' => t('Username for SMSPlug'),
167	'#default_value' => variable_get('smsplug_user', 'XXXXXXXXXXXX'),
168	'#description' => t('The userkey, which will be provided by the smsblaster.ch website.'),
169	'#required' => TRUE
170	);
171
172	$form['smsplug_sms']['smsplug_password'] = array (
173	'#type' => 'password_confirm',
174	'#description' => t('Password to login on the SMSBlaster website'),
175	'#size' => 15,
176	'#required' => TRUE
177	);
178
179	if(module_exists('dblog'))
180	{
181	$form['smsplug_log'] = array(
182	'#type' => 'fieldset',
183	'#title' => t('SMSPlug log settings'),
184	'#weight' => 0,
185	'#collapsible' => TRUE,
186	'#collapsed' => TRUE,
187	);
188
189	$form['smsplug_log']['smsplug_loguser'] = array (
190	'#type' => 'checkbox',
191	'#title' => t('Log user'),
192	'#description' => t('Log the user which has an SMS send'),
193	'#default_value' => variable_get('smsplug_loguser',0)
194	);
195
196	$form['smsplug_log']['smsplug_logmessage'] = array (
197	'#type' => 'checkbox',
198	'#title' => t('Log SMS message'),
199	'#description' => t('Log the send messages from each user'),
200	'#default_value' => variable_get('smsplug_logmessage',0)
201	);
202
203	$form['smsplug_log']['smsplug_lognumber'] = array (
204	'#type' => 'checkbox',
205	'#title' => t('Log handy number'),
206	'#description' => t('Log the handy number to were the SMS is send'),
207	'#default_value' => variable_get('smsplug_lognumber',0)
208	);
209
210	$form['smsplug_log']['smsplug_satus'] = array (
211	'#type' => 'checkbox',
212	'#title' => t('Log SMS status'),
213	'#description' => t('Log if the SMS was send successful'),
214	'#default_value' => variable_get('smsplug_satus',0)
215	);
216	}
217	return system_settings_form($form);
218	}
219
220	/**
221	* Implementation of hook_menu().
222	*/
223	function smsplug_menu()
224	{
225	$item = array();
226
227	$item['admin/settings/smsplug'] = array(
228	'title' => 'SMSPlug',
229	'description' => 'Make here your settings for the SMSPlug (username, password, max. sms per month)',
230	'page callback' => 'drupal_get_form',
231	'page arguments' => array('smsplug_admin'),
232	'access arguments' => array('access administration pages'),
233	'access' => TRUE,
234	'type' => MENU_NORMAL_ITEM,
235	);
236
237	$item['smsplug/autocomplete'] = array(
238	'path' => 'smsplug/autocomplete',
239	'title' => t('user autcomplete'),
240	'page callback' => 'smsplug_autocomplete',
241	'access callback' => TRUE,
242	'access arguments' => array('access content'),
243	'type' => MENU_CALLBACK
244	);
245	return $item;
246	}
247
248	/**
249	* Implementation of autocomplete.
250	*/
251	function smsplug_autocomplete($string = "")
252	{
253	$matches = array();
254
255	if ($string)
256	{
257	$string = split(";", $string);
258	foreach($string as $key) {
259	$query = db_query(db_rewrite_sql("
260	select users.name as username, pv.value as handynumber
261	from
262	profile_values as pv, profile_fields as ps, users as users
263	where lower(ps.name) = 'profile_handynumber' and pv.value !='' and ps.fid = pv.fid and pv.uid=users.uid and
264	lower(users.name) like '".$key."%'
265	"));
266
267	while($user = db_fetch_object($query))
268	{
269	$matches[$user->handynumber] = check_plain($user->username) . " (" . check_plain($user->handynumber) . ")";
270	}
271	}
272	}
273	drupal_json($matches);
274	}
275
276	/**
277	* Implementation of submit.
278	*/
279	function smsplug_my_submit($form, &$form_state)
280	{
281	global $user;
282
283	$sName = t(' by: ').$user->name;
284
285	$content = $form_state['values']['smsplug_message'];
286	$content .= $sName;
287
288	$iLength = 160 - strlen($content);
289
290	if(smsplug_checkUserSendSMS() && $form_state['values']['smsplug_number'] != "")
291	{
292	if($iLength >= 0)
293	{
294	variable_del('smsplug_cutsms_' . $user->uid);
295	include_once drupal_get_path('module', 'smsplug').'/class/sms.php';
296
297	$oSMS = new SMS(variable_get('smsplug_user', ''),variable_get('smsplug_password', ''));
298
299	$oSMS->setOriginator(variable_get('smsplug_originator', 'not set'));
300
301	$sNumbers = $form_state['values']['smsplug_number'];
302	$aNumbers = split(";", $sNumbers);
303
304	foreach($aNumbers as $iNumber) {
305	$oSMS->addRecipient($iNumber);
306	}
307
308	$oSMS->setContent($content);
309
310	if(variable_get('smsplug_loguser','') == 1)
311	{
312	watchdog('smsplug', t('Following user has send a sms: ') . $user->name, NULL, WATCHDOG_NOTICE, NULL);
313	}
314
315	if(variable_get('smsplug_logmessage','') == 1)
316	{
317	watchdog('smsplug', t('Following message was send: ') . $form_state['values']['smsplug_message'], NULL, WATCHDOG_NOTICE, NULL);
318	}
319
320	if(variable_get('smsplug_lognumber','') == 1)
321	{
322	watchdog('smsplug', t('The user send the message to the following number: ') . $form_state['values']['smsplug_number'], NULL, WATCHDOG_NOTICE, NULL);
323	}
324
325	$aResult = $oSMS->sendSMS();
326	$result = $aResult['data'][0];
327
328	if($result == "Ok")
329	{
330	$now = time();
331	$yearmonth = date('Ym', $now);
332
333	$iSendSMS = smsplug_currentSMSByUser();
334	foreach($aNumbers as $iNumber) {
335	++$iSendSMS;
336	}
337
338	$smsBlasterArray = array(''.$yearmonth.'' => array("smscount" => $iSendSMS, "date" => $now ));
339
340	variable_set('smsplug_' . $user->uid, $smsBlasterArray);
341
342	drupal_set_message(t('SMS was sent sucessful'),'status', TRUE);
343	}
344	else
345	{
346	drupal_set_message(t('SMSPlug generated an error: ').$result, 'error', TRUE);
347	}
348
349	if(variable_get('smsplug_logstatus','') == 1)
350	{
351	watchdog('smsplug', t('SMSPlug had the following sendSMS status: ') . $result, NULL, WATCHDOG_NOTICE, NULL);
352	}
353	}
354	else
355	{
356	smsplug_cutSMS($form_state['values']['smsplug_message']);
357	drupal_set_message(t('Your SMS has more than 160 characters, therefore it will be cut of, plesae resend it'), 'warning', TRUE);
358	}
359	}
360	}
361
362	/**
363	* Helper function for storing the cutted sms
364	* @return void
365	*/
366	function smsplug_cutSMS($content)
367	{
368	global $user;
369	$addContent = t(' by: ') . $user->name;
370	$maxLength = 160 - strlen($addContent);
371	$newContent = substr($content, 0, $maxLength);
372
373	variable_set('smsplug_cutsms_' . $user->uid, $newContent);
374	}
375
376	/**
377	* Helper function to get the numbers of sms to be used by the user
378	* @return integer sms count
379	*/
380	function smsplug_currentSMSByUser()
381	{
382	global $user;
383
384	$now = time();
385	$yearmonth = date('Ym', $now);
386
387	$aCurrentSMS = variable_get('smsplug_' . $user->uid, 0);
388	$aCurrentSMS = $aCurrentSMS[$yearmonth];
389	$iCurrentSMS = $aCurrentSMS["smscount"];
390
391	return $iCurrentSMS;
392
393	}
394
395	/**
396	* Helper function to determine if a user can send sms or not
397	* @return boolean true \| false
398	*/
399	function smsplug_checkUserSendSMS()
400	{
401	global $user;
402
403	$bool = false;
404
405	$iMaxSMS = variable_get('smsplug_maxsmspermonth',0);
406
407	$iCurrentSMS = smsplug_currentSMSByUser();
408
409	if($iCurrentSMS < $iMaxSMS)
410	{
411	$bool = true;
412	}
413
414	if($iCurrentSMS > $iMaxSMS)
415	{
416	$bool = false;
417	}
418
419	return $bool;
420	}