--- ecard-6x-1.1.module	Tue May 13 05:46:51 2008
+++ ecard.module	Fri Nov 28 19:03:34 2008
@@ -1,63 +1,79 @@
 <?php
 
-//$Id:  
-/** This module can be used to send any node as an ecard
-  */
+// $Id$
 
-// Implementation of hook_perm().
+/**
+ * @file
+ * This module can be used to send any node as an ecard.
+ */
+
+
+/**
+ * Implementation of hook_perm().
+ */
 
 function ecard_perm() {
-  return array('view ecards', 'send ecards');
+  return array('view ecards', 'send ecards', 'send own content');
 }
 
+
 /**
- * Implementation of hook_menu.
+ * Implementation of hook_access().
+ * Used for checking if user has the rights to send ecard
  */
- 
+
+function ecard_form_access($uid) {
+  return user_access('send ecards') || (user_access('send own content') && ($GLOBALS['user']->uid == $uid));
+}
+
+
+/**
+ * Implementation of hook_menu().
+ */
+
 function ecard_menu() {
-	$items=array();
-    $items['admin/settings/ecard'] = array(
-        'title' => t('Ecard settings'),
-        'description' => t('Change how ecards behave.'),
-        'page callback' => 'drupal_get_form',
-        'page arguments' => array('ecard_admin'),
-        'access arguments' => array('administer site configuration')
-    );
-    $items['ecard'] = array(
-        'page callback' => 'drupal_get_form',
-        'page arguments' => array('ecard_form'),
-        'access arguments' => array('view ecards,send ecards'),
-        'type' => MENU_CALLBACK
-    );
-    $items['ecard/view'] = array (
-    	'page callback' => 'ecard_view',
-    	'type' => MENU_CALLBACK,
-    	'access arguments' => array('view ecards'),
-   
-    );
-    $items['ecard/thanks'] = array(
-        'page callback' => 'ecard_thanks',
-        'type' => MENU_CALLBACK,
-        'access arguments' => array('view ecards'),
-     );
+  $items=array();
+  $items['admin/settings/ecard'] = array(
+    'title' => t('Ecard settings'),
+    'description' => t('Change how ecards behave.'),
+    'page callback' => 'drupal_get_form',
+    'page arguments' => array('ecard_admin'),
+    'access arguments' => array('administer site configuration'),
+  );
+  $items['ecard'] = array(
+    'page callback' => 'drupal_get_form',
+    'page arguments' => array('ecard_form'),
+    'access callback' => 'ecard_form_access',
+    'access arguments' => array($node->uid),
+    'type' => MENU_CALLBACK
+  );
+  $items['ecard/view'] = array(
+    'page callback' => 'ecard_view',
+    'type' => MENU_CALLBACK,
+    'access arguments' => array('view ecards'),
+  );
+  $items['ecard/thanks'] = array(
+    'page callback' => 'ecard_thanks',
+    'type' => MENU_CALLBACK,
+    'access arguments' => array('view ecards'),
+  );
   return $items;
-
 }
 
 
-/** 
- * Define the settings form. 
- */ 
- 
-function ecard_admin() { 
-  $form['ecard_nodetypes'] = array( 
-    '#type' => 'checkboxes', 
-    '#title' => t('Choose the content types which you want to send as ecard'), 
-    '#options' => node_get_types('names'), 
-    '#default_value' => variable_get('ecard_nodetypes', array('story')), 
-    '#description' => t('A form to send ecard will append to the content'), 
-  ); 
-    $form['letter'] = array(
+/**
+ * Define the settings form.
+ */
+
+function ecard_admin() {
+  $form['ecard_nodetypes'] = array(
+    '#type' => 'checkboxes',
+    '#title' => t('Choose the content types which you want to send as ecard'),
+    '#options' => node_get_types('names'),
+    '#default_value' => variable_get('ecard_nodetypes', array('story')),
+    '#description' => t('A form to send ecard will append to the content'),
+  );
+  $form['letter'] = array(
     '#type' => 'fieldset',
     '#title' => t('Letter customization'),
   );
@@ -69,7 +85,6 @@ function ecard_admin() { 
     '#maxlength' => 70,
     '#description' => t('Customize the subject for ecard'),
   );
-
   $form['letter']['ecard_letter'] = array(
     '#type' => 'textarea',
     '#title' => t('Body'),
@@ -78,35 +93,31 @@ function ecard_admin() { 
     '#rows' => 5,
     '#description' => t('This text is the body of the email that the card recipient will see.  These are the variables you may use: %site = your site name, %site_url = your site URL, %site_mail = your site email address, %card_url = the URL for the ecard, %sender = sender name, %sender_email = sender email, %recipient = recipient email, '),
   );
-
-	$form['copy']=array(
-		'#type' => 'fieldset',
-		'#title' => t('Customization email send with copy of url')
-	);
-	
-	$form['copy']['ecard_copy_subject']= array(
-		'#type' => 'textfield',
-		'#title' => t('Subject'),
-		'#default_value' => variable_get('ecard_copy_subject','Copy of your ecard'),
-		'#size' => 70,
-		'#maxlenghth' => 70,
-		'#description' => t('Customize email send with copy of card url')
-	);  
-  
-    $form['copy']['ecard_copy'] = array(
-		'#type' => 'textarea',
-		'#title' => t('Body'),
-		'#default_value' => variable_get('ecard_copy', _ecard_copy()),
-		'#cols' => 70,
-		'#rows' => 5,
-		'#description' => t('This text is the body of the email to notify the sender than the card has been picked. These are the variables you may use: %site = your site name, %site_url = your site URL, %site_mail = your site email address, %card_url = the URL for the ecard')
-     );
-     
-    $form['notify'] = array(
+  $form['copy'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Customization email send with copy of url'),
+  );
+  $form['copy']['ecard_copy_subject'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Subject'),
+    '#default_value' => variable_get('ecard_copy_subject', 'Copy of your ecard'),
+    '#size' => 70,
+    '#maxlenghth' => 70,
+    '#description' => t('Customize email send with copy of card url'),
+  );
+  $form['copy']['ecard_copy'] = array(
+    '#type' => 'textarea',
+    '#title' => t('Body'),
+    '#default_value' => variable_get('ecard_copy', _ecard_copy()),
+    '#cols' => 70,
+    '#rows' => 5,
+    '#description' => t('This text is the body of the email to notify the sender than the card has been picked. These are the variables you may use: %site = your site name, %site_url = your site URL, %site_mail = your site email address, %card_url = the URL for the ecard'),
+  );
+  $form['notify'] = array(
     '#type' => 'fieldset',
     '#title' => t('Notification email customization'),
   );
-   $form['notify']['notify_subject'] = array(
+  $form['notify']['notify_subject'] = array(
     '#type' => 'textfield',
     '#title' => t('Subject'),
     '#default_value' => variable_get('notify_subject', 'Your ecard has been just picked'),
@@ -114,7 +125,7 @@ function ecard_admin() { 
     '#maxlength' => 70,
     '#description' => t('Customize the subject for ecard'),
   );
-   $form['notify']['ecard_notify'] = array(
+  $form['notify']['ecard_notify'] = array(
     '#type' => 'textarea',
     '#title' => t('Body'),
     '#default_value' => variable_get('ecard_notify', _ecard_notify()),
@@ -133,26 +144,33 @@ function ecard_admin() { 
     '#size' => '2',
     '#default_value' => variable_get('ecard_cron', '0'),
   );
-	$form['misc']['max_count'] = array(
-		'#type' => 'textfield',
-		'#title' => 'Maximum number of emails allowed to send at a time',
-		'#description' => 'Do not set it to very big values as it may cause spaming',
-		'#size' => '5',
-		'#default_value' => variable_get('max_count','100')
-	);
-	$form['misc']['site_email'] = array(
-		'#type' => 'textfield',
-		'#title' => 'This email used to send emails',
-		'#description' => 'eg: noreply@yoursitename.com or admin@sitename.com etc',
-		'#default_value' => variable_get('site_email','root@localhost')
-	);
-	$form['array_filter'] = array('#type' => 'hidden'); 
+  $form['misc']['max_count'] = array(
+    '#type' => 'textfield',
+    '#title' => 'Maximum number of emails allowed to send at a time',
+    '#description' => 'Do not set it to very big values as it may cause spaming',
+    '#size' => '5',
+    '#default_value' => variable_get('max_count', '100'),
+  );
+  $form['misc']['site_email'] = array(
+    '#type' => 'textfield',
+    '#title' => 'This email used to send emails',
+    '#description' => 'eg: noreply@yoursitename.com or admin@sitename.com etc',
+    '#default_value' => variable_get('site_email', 'root@localhost'),
+  );
+  $form['misc']['hide_send_view'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Hide the send form when viewing ecard message'),
+    '#default_value' => variable_get('hide_send_view', 0),
+  );
+  $form['array_filter'] = array('#type' => 'hidden');
+  return system_settings_form($form);
+}
 
-  return system_settings_form($form); 
-} 
 
+/**
+ * Function for making cron job
+ */
 
-//making cron job
 function ecard_cron() {
   // convert cron days into timestamp
   $ecard_cron = variable_get('ecard_cron', '0') * 86400;
@@ -163,125 +181,133 @@ function ecard_cron() {
 }
 
 
-//making letter to send
+/**
+ * Function for making letter to send
+ */
+
 function _ecard_letter() {
   $output = t("Hi,\n\n%sender_name made an ecard for you.\nAt any time you may see your card by clicking this link:\n\n%card_url\n\n(if your email client doesn't allow you to click on the site link,\nthen just copy and paste the URL into your browser)\n\nadmin");
   return $output;
 }
 
 
-/** 
- * Implementation of hook_nodeapi(). 
- */ 
-function ecard_nodeapi(&$node, $op, $teaser, $page) { 
-  
-  switch ($op) { 
-    case 'view': 
-      $types_to_ecard = variable_get('ecard_nodetypes', array('story')); 
-      if (!in_array($node->type, $types_to_ecard)) { 
-        break; 
-      } 
-    //     Add our form as a content item.
-    if ($teaser == FALSE){
-      $node->content['ecard_form'] = array( 
-        '#value' => drupal_get_form('ecard_form',$node), 
-        '#weight' => 100 
-      ); 
+/**
+ * Implementation of hook_nodeapi().
+ */
+
+function ecard_nodeapi(&$node, $op, $teaser, $page) {
+  switch ($op) {
+    case 'view':
+      $types_to_ecard = variable_get('ecard_nodetypes', array('story'));
+      if (!in_array($node->type, $types_to_ecard)) {
+        break;
+      }
+    // Add our form as a content item.
+    if ($teaser == FALSE) {
+      $node->content['ecard_form'] = array(
+        '#value' => drupal_get_form('ecard_form', $node),
+        '#weight' => 100,
+      );
     }
-  } 
-} 
+  }
+}
+
+/**
+ * Function to define the form.
+ */
 
-/** 
- * Define the form 
- */ 
-function ecard_form($form_state,$node) { 
-	if ($node == NULL){
-		drupal_goto();
-	}
-	
-		if ($_SESSION['message']!=NULL){
-			$form['view_message'] = array(
-				'#type' => 'fieldset',
-				'#title' => t('Message'),
-				'#collapsible' => TRUE,
-				'#collapsed' => FALSE
-			  );
-			  $form['view_message']['msg'] = array(
-				'#type' => 'markup',
-				'#value' => $_SESSION['message']
-			);
-			unset ($_SESSION['message']);
-		}
-		
- 	  // Things to happen if step is 1
- 	  //make a fieldset 
-	  		  $form['block'] = array(
-			'#type' => 'fieldset',
-			'#title' => t('Send this card'),
-			'#collapsible' => TRUE,
-			'#collapsed' => FALSE
-		  );
-		
-		  //redirec to false as its multiform
-
-		//senders name
-		$form['block']['name'] = array(
-			'#title' => t('Your name'),
-			'#type' => 'textfield'
-		  );
-		  //sending from 
-		$form['block']['from_email'] = array(
-			'#title' => t('Your email'),
-			'#type' => 'textfield',
-		  );
-		 
-	 //checking whether session variable is set if so  extract emails and unset variables 
-       if (isset($_SESSION['emails'])) {
+function ecard_form($form_state, $node) {
+  if ($node == NULL) {
+    drupal_goto();
+  }
+  if ($_SESSION['message']!=NULL) {
+    $form['view_message'] = array(
+      '#type' => 'fieldset',
+      '#title' => t('Message'),
+      '#collapsible' => TRUE,
+      '#collapsed' => FALSE,
+    );
+    $form['view_message']['msg'] = array(
+      '#type' => 'markup',
+      '#value' => $_SESSION['message'],
+    );
+    unset($_SESSION['message']);
+  }
+  // Things to happen if step is 1
+  // if the message is not set or the message is set and hide ecard form is enabled
+  if ((!isset($form['view_message']['msg']['#value'])) ||
+      ((isset($form['view_message']['msg']['#value'])) && (!variable_get('hide_send_view', 0)))) {
+    // and only show ecard form when having permission to send
+    if ((user_access('send ecards')) ||
+        ((user_access('send own content')) && ($GLOBALS['user']->uid == $node->uid))) {
+      //make a fieldset
+      $form['block'] = array(
+        '#type' => 'fieldset',
+        '#title' => t('Send this card'),
+        '#collapsible' => TRUE,
+        '#collapsed' => FALSE,
+      );
+      //redirec to false as its multiform
+      //senders name
+      $form['block']['name'] = array(
+        '#title' => t('Your name'),
+        '#type' => 'textfield',
+      );
+      //sending from
+      $form['block']['from_email'] = array(
+        '#title' => t('Your email'),
+        '#type' => 'textfield',
+      );
+      //checking whether session variable is set if so  extract emails and unset variables
+      if (isset($_SESSION['emails'])) {
         $emails = implode("\n", (array)($_SESSION['emails']));
         unset($_SESSION['emails']);
       }
-      //display box to type recipients emails 
-		$form['block']['to_email'] = array(
-			'#title' => t('E-mail(s) of recipient(s)'),
-			'#type' => 'textarea',
-			'#rows' =>3,
-			'#default_value' => $emails,
-			'#description' => t('You may enter multiple emails')
-		  );
-		  //display textarea to type message
-		 $form['block']['message'] = array(
-			'#title' => t('Type your message'),
-			'#type' => 'textarea',
-			'#description' => t('Whatever you type here will be attached to ecard')
-		  );  
-		$form['block']['notify']=array( 
-			'#type' => 'checkbox',
-			'#title' => t('Notify me when the card is picked'),
-			'#default_value' => 0
-		);
-		
-		 $form['nid'] = array(
-			'#type' => 'value',
-			'#value' => $node->nid
-		);
-	
-		$form['block']['submit'] = array(
-			'#type' => 'submit',
-			'#value' => 'Send This Card'
-		 );
+      //display box to type recipients emails
+      $form['block']['to_email'] = array(
+        '#title' => t('E-mail(s) of recipient(s)'),
+        '#type' => 'textarea',
+        '#rows' => 3,
+        '#default_value' => $emails,
+        '#description' => t('You may enter multiple emails'),
+      );
+      //display textarea to type message
+      $form['block']['message'] = array(
+        '#title' => t('Type your message'),
+        '#type' => 'textarea',
+        '#description' => t('Whatever you type here will be attached to ecard'),
+      );
+      $form['block']['notify']=array(
+        '#type' => 'checkbox',
+        '#title' => t('Notify me when the card is picked'),
+        '#default_value' => 0,
+      );
+      $form['nid'] = array(
+        '#type' => 'value',
+        '#value' => $node->nid,
+      );
+      $form['block']['submit'] = array(
+        '#type' => 'submit',
+        '#value' => t('Send This Card'),
+      );
+    }
+  }
   return $form;
 }
 
 
-//function to validate emails syntax
-function validate_emails($form_id,&$form_state){
-	 if (valid_email_address($form_state['values']['from_email']) != TRUE) {
-	 	form_set_error('from_email',t('Your email address is invalid'));
-	}
-	$valid_emails = $failed_emails = array();
-	$emails = array_unique(split("[,\n\r]", $form_state['values']['to_email']));
-	foreach ($emails as $email) {
-		$email = trim($email);
+/*
+ * Validation function for email syntax.
+ */
+
+function validate_emails($form_id, &$form_state) {
+  if (valid_email_address($form_state['values']['from_email']) != TRUE) {
+    form_set_error('from_email', t('Your email address is invalid'));
+  }
+  $valid_emails = $failed_emails = array();
+  $emails = array_unique(split("[,\n\r]", $form_state['values']['to_email']));
+  foreach ($emails as $email) {
+    $email = trim($email);
     if ($email) {
       if (valid_email_address($email)) {
         $valid_emails[] = $email;
@@ -292,28 +318,25 @@ function validate_emails($form_id,&$form
     }
   }
   if (count($failed_emails)) {
-  	form_set_error('to_email',t('This email has an error "'.$failed_emails[0].'"'));
-	
+    form_set_error('to_email', t('This email has an error "'. $failed_emails[0] .'"'));
   }
-	return $valid_emails;
+  return $valid_emails;
 }
 
 
-/* 
- * Validation function for the form if call email_import of validate emails on 
- * respective steps
+/*
+ * Validation function for the form if call email_import of validate emails on respective steps.
  */
+
 function ecard_form_validate($form_id, &$form_state) {
-		$emails=validate_emails($form_id,&$form_state);
-		$count=count($emails);
-		$max_count =  variable_get('max_count',1000);
-		if ($count > $max_count){
-			form_set_error('to_email',t('You are not allowed to send to more than '.$count.' emails ,  please delete few email address and send the card'));
-			}
-	
-		form_set_value(array('#parents' => array('valid_emails')), $emails,$form_state);
+  $emails = validate_emails($form_id, &$form_state);
+  $count = count($emails);
+  $max_count =  variable_get('max_count', 1000);
+  if ($count > $max_count) {
+    form_set_error('to_email', t('You are not allowed to send to more than '. $count .' emails ,  please delete few email address and send the card'));
+  }
+  form_set_value(array('#parents' => array('valid_emails')), $emails, $form_state);
 }
-	
 
 
 /**
@@ -321,170 +344,177 @@ function ecard_form_validate($form_id, &
  */
 
 function ecard_form_submit($form_id, &$form_state) {
-	  unset($random);
-	  global $base_url;  
-      $start=0;
-	  $timestamp=time();
-	  $send="y";
-	  $notify="n";
-
-	  // set the base variable from the clean url value
-	  if (variable_get('clean_url', 0)) {
-		$base = $base_url .'/';
-	  }
-	  else {
-		$base = $base_url .'/index.php?q=';
-	  }
-	  
-	  //makding a random variable 
-	  // this loop generate a random and check whether it exist in database if not it will store that random else it will generate another one
-	  while (!$random) { 
-		$random = md5(microtime());
-		$result = db_fetch_object(db_query("SELECT random FROM {ecard} WHERE random = '%s'", $random));
-		if ($result) unset($random); 
-	  }
-
-	  $card_copy_url=$base.'ecard/view/'.$random;
-		
-	  //making a copy for you else if you click any other recp link it will mail notification also there is some problem  while we produce random 
-		db_query("insert into {ecard} (random, nid, sender_name, sender_email, recp_mail, message, send_time,send,notify) values ('%s','%d','%s','%s','%s','%s','%d','%s','%s')",$random,$form_state['values']['nid'],$form_state['values']['name'],$form_state['values']['from_email'],$form_state['values']['from_email'],$form_state['values']['message'],$timestamp,$send,$notify);
-		
-		$cardid=$random;
-		//iterate through each emails and send them and store a random number for each
-		foreach ($form_state['values']['valid_emails'] as $email){			
-			if ($form_state['values']['notify']==1){
-				$notify="y";
-				$cardid = $random.$start;//append start value to random number to get cardid
-				$start = $start+1; // making some number in increment order
-				db_query("insert into {ecard} (random, nid,sender_name,sender_email,recp_mail,message,send_time,send,notify) values ('%s','%d','%s','%s','%s','%s','%d','%s','%s')",$cardid,$form_state['values']['nid'],$form_state['values']['name'],$form_state['values']['from_email'],$email,$form_state['values']['message'],$timestamp,$send,$notify);
-				}
-		$params['card']=$base.'ecard/view/'.$cardid;
-		$params['sender'] = $form_state['values']['name'];
-		$params['sendermail'] = $form_state['values']['from_email'];
-		$params['recipient'] = $email;
-		drupal_mail('ecard','ecard-mail', $email, NULL,$params, $form_state['values']['from_email']);
-		}
-
-        drupal_set_message(t("Your message has been sent and a copy is stored for your reference.<br>you can view the copy <a href='").$card_copy_url.t("'>here</a>"));
-	$params['card_copy'] = $card_copy_url;
-	drupal_mail ('ecard','ecard-copy',$form_state['values']['from_email'],NULL,$params,variable_get('site_mail', 'nobody@localhost'));
-	
-	$form_state['redirect']='ecard/thanks';
-	$form_state['nid']=$node->nid;
-}
-//making copy url letter
-function _ecard_copy()
-{
-	$output = t("Hi,\n Here is the copy of your message you send\n %card_url\n\n (if your email client doesn't allow you to click on the site link,\nthen just copy and paste the URL into your browser)\n\nadmin");
-	return $output;
-}
-
-//making notification letter
-function _ecard_notify()
-{
-	$output = t("Hi,\n\n%recipient has picked your card today.\n here is the url to your card\n %card_url\n\n (if your email client doesn't allow you to click on the site link,\nthen just copy and paste the URL into your browser)\n\nadmin");
-	return $output;
-}
-
-//function to view the ecard , it also send an email to the sender to know the card is picked
-function ecard_view($arg1=NULL){
-//drupal_set_message(t("i am here"));
-		global $base_url;  
-		// set the base variable from the clean url value
-		  if (variable_get('clean_url', 0)) {
-			$base = $base_url .'/';
-		  }
-		  else {
-			$base = $base_url .'/index.php?q=';
-		  }
-		  
-		if (isset($arg1)){
-			$sql = db_query("SELECT random,nid,message,sender_name,sender_email,recp_mail,notify FROM {ecard} n WHERE n.random = '%s'",$arg1);
-			$result=db_fetch_object($sql);
-			if ($result != NULL){
-				$node=node_load($result->nid);
-				$_SESSION['message']= $result->message;
-				$output=node_view($node,FALSE,TRUE,FALSE );
-
-				//sending email if notify == yes
-				if ($result->notify == y){
-					$card_url=$base.'ecard/view/'.$result->random;
-					//making message
-					$site_email=variable_get('site_email','root@localhost');
-					$params['site']=$site_email;
-					$params['card_url']=$card_url;
-					$params['sender']=$result->sender_name;
-					$params['recipient']=$result->recp_mail;
-					$params['sender_email']=$result->sender_email;
-					drupal_mail('ecard','ecard-view', $params['sender_email'], NULL,$params, $site_email);
-					db_query("UPDATE {ecard} SET notify='n' WHERE random='%s'",$result->random);
-				}
-			}
-			else{
-				return t("Your ecard id is not valid either it may be an error  or it expired");
-			}	
-			return $output;
-			}
-		else
-			drupal_goto();
-}
-
-// Mail hook for drupal 6
-function ecard_mail($key,&$message,$params)
-{
-	global $base_url;
-	switch($key){
-
-		case 'ecard-mail':
-			$variables = array(
-				'%site' => variable_get('site_name', 'drupal'),
-				'%site_url' => $base_url,
-				'%site_mail' => variable_get('site_mail', 'root@localhost'),
-				'%card_url' => $params['card'],
-				'%sender' => $params['sender'],
-				'%sender_email' => $params['sendermail'],
-				'%recipient' => $params['recipient']
-			);
-			
-			$body = strtr(variable_get('ecard_letter', _ecard_letter()), $variables);
-			$subject = strtr(variable_get('ecard_subject', 'An Ecard from %sender_name'), $variables);  
-			$message['subject']=$subject;
-			$message['body']=$body;
-		break;
-			
-		case 'ecard-copy':
-			$variables = array(
-				'%site' => variable_get('site_name', 'drupal'),
-				'%site_url' => $base_url,
-				'%site_mail' => variable_get('site_mail', 'root@localhost'),
-				'%card_url' => $params['card_copy'],
-			);
-			$body = strtr(variable_get('ecard_copy', _ecard_copy()), $variables);
-			$subject = strtr(variable_get('ecard_copy_subject', 'Copy of your Ecard'), $variables);  
-			$message['subject']=$subject;
-			$message['body']=$body;
-		break;
-		
-		case 'ecard-view':
-			$variables = array(
-				'%site' => variable_get('site_name', 'drupal'),
-				'%site_url' => $base_url,
-				'%site_mail' => variable_get('site_mail', 'root@localhost'), 
-				'%card_url' => $params['card_url'],
-				'%sender' => $params['sender'],
-				'%recipient' => $params['recipient'],
-				'%sender_email' => $params['sender_email']
-			);
-			$body = strtr(variable_get('ecard_notify', _ecard_notify()),$variables);
-			$subject = strtr(variable_get('notify_subject', 'Your card has been picked by %recipient'), $variables);  
-			$message['subject']=$subject;
-			$message['body']=$body;
-		break;
-	}
+  unset($random);
+  global $base_url;
+  $start = 0;
+  $timestamp = time();
+  $send = "y";
+  $notify = "n";
+  // set the base variable from the clean url value
+  if (variable_get('clean_url', 0)) {
+    $base = $base_url .'/';
+  }
+  else {
+    $base = $base_url .'/index.php?q=';
+  }
+
+  // making a random variable
+  // this loop generate a random and check whether it exist in database if not it will store that random else it will generate another one
+  while (!$random) {
+    $random = md5(microtime());
+    $result = db_fetch_object(db_query("SELECT random FROM {ecard} WHERE random = '%s'", $random));
+    if ($result) unset($random);
+  }
+  $card_copy_url = $base .'ecard/view/'. $random;
+
+  //making a copy for you else if you click any other recp link it will mail notification also there is some problem  while we produce random
+  db_query("INSERT INTO {ecard} (random, nid, sender_name, sender_email, recp_mail, message, send_time,send,notify) VALUES ('%s','%d','%s','%s','%s','%s','%d','%s','%s')", $random, $form_state['values']['nid'], $form_state['values']['name'], $form_state['values']['from_email'], $form_state['values']['from_email'], $form_state['values']['message'], $timestamp, $send, $notify);
+  $cardid = $random;
+
+  //iterate through each emails and send them and store a random number for each
+  foreach ($form_state['values']['valid_emails'] as $email) {
+    if ($form_state['values']['notify'] == 1) {
+      $notify = "y";
+      $cardid = $random . $start;//append start value to random number to get cardid
+      $start = $start + 1; // making some number in increment order
+      db_query("INSERT INTO {ecard} (random,nid,sender_name,sender_email,recp_mail,message,send_time,send,notify) VALUES ('%s','%d','%s','%s','%s','%s','%d','%s','%s')", $cardid, $form_state['values']['nid'], $form_state['values']['name'], $form_state['values']['from_email'], $email, $form_state['values']['message'], $timestamp, $send, $notify);
+    }
+    $params['card'] = $base .'ecard/view/'. $cardid;
+    $params['sender'] = $form_state['values']['name'];
+    $params['sendermail'] = $form_state['values']['from_email'];
+    $params['recipient'] = $email;
+    drupal_mail('ecard', 'ecard-mail', $email, NULL, $params, $form_state['values']['from_email']);
+  }
+  drupal_set_message(t("Your message has been sent and a copy is stored for your reference.<br />you can view the copy <a href='") . $card_copy_url . t("'>here</a>"));
+  $params['card_copy'] = $card_copy_url;
+  drupal_mail('ecard', 'ecard-copy', $form_state['values']['from_email'], NULL, $params, variable_get('site_mail', 'nobody@localhost'));
+  $form_state['redirect'] = 'ecard/thanks';
+  $form_state['nid'] = $node->nid;
 }
 
-//thankyou page
-function ecard_thanks() {	
-  return  t('Thanks, and have a nice day.');
+
+/**
+ * Function for making copy url letter
+ */
+
+function _ecard_copy() {
+  $output = t("Hi,\n Here is the copy of your message you send\n %card_url\n\n (if your email client doesn't allow you to click on the site link,\nthen just copy and paste the URL into your browser)\n\nadmin");
+  return $output;
 }
 
+
+/**
+ * Function for making notification letter
+ */
+
+function _ecard_notify() {
+  $output = t("Hi,\n\n%recipient has picked your card today.\n here is the url to your card\n %card_url\n\n (if your email client doesn't allow you to click on the site link,\nthen just copy and paste the URL into your browser)\n\nadmin");
+  return $output;
+}
+
+
+/**
+ * Function to view the ecard , it also send an email to the sender to know the card is picked
+ */
+
+function ecard_view($arg1=NULL) {
+  global $base_url;
+  // set the base variable from the clean url value
+  if (variable_get('clean_url', 0)) {
+    $base = $base_url .'/';
+  }
+  else {
+    $base = $base_url .'/index.php?q=';
+  }
+  if (isset($arg1)) {
+    $sql = db_query("SELECT random,nid,message,sender_name,sender_email,recp_mail,notify FROM {ecard} n WHERE n.random = '%s'", $arg1);
+    $result = db_fetch_object($sql);
+    if ($result != NULL) {
+      $node = node_load($result->nid);
+      $_SESSION['message'] = $result->message;
+      $output=node_view($node, FALSE, TRUE, FALSE);
+
+      //sending email if notify == yes
+      if ($result->notify == y) {
+        $card_url = $base .'ecard/view/'. $result->random;
+
+        //making message
+        $site_email=variable_get('site_email', 'root@localhost');
+        $params['site'] = $site_email;
+        $params['card_url'] = $card_url;
+        $params['sender'] = $result->sender_name;
+        $params['recipient'] = $result->recp_mail;
+        $params['sender_email'] = $result->sender_email;
+        drupal_mail('ecard', 'ecard-view', $params['sender_email'], NULL, $params, $site_email);
+        db_query("UPDATE {ecard} SET notify='n' WHERE random='%s'", $result->random);
+      }
+    }
+    else {
+      return t("Your ecard id is not valid either it may be an error  or it expired");
+    }
+    return $output;
+  }
+  else drupal_goto();
+}
+
+
+/**
+ * Implementation hook_mail().
+ */
+
+function ecard_mail($key, &$message, $params) {
+  global $base_url;
+  switch ($key) {
+    case 'ecard-mail':
+      $variables = array(
+        '%site' => variable_get('site_name', 'drupal'),
+        '%site_url' => $base_url,
+        '%site_mail' => variable_get('site_mail', 'root@localhost'),
+        '%card_url' => $params['card'],
+        '%sender' => $params['sender'],
+        '%sender_email' => $params['sendermail'],
+        '%recipient' => $params['recipient'],
+      );
+      $body = strtr(variable_get('ecard_letter', _ecard_letter()), $variables);
+      $subject = strtr(variable_get('ecard_subject', 'An Ecard from %sender_name'), $variables);
+      $message['subject'] = $subject;
+      $message['body'] = $body;
+      break;
+    case 'ecard-copy':
+      $variables = array(
+        '%site' => variable_get('site_name', 'drupal'),
+        '%site_url' => $base_url,
+        '%site_mail' => variable_get('site_mail', 'root@localhost'),
+        '%card_url' => $params['card_copy'],
+      );
+      $body = strtr(variable_get('ecard_copy', _ecard_copy()), $variables);
+      $subject = strtr(variable_get('ecard_copy_subject', 'Copy of your Ecard'), $variables);
+      $message['subject'] = $subject;
+      $message['body'] = $body;
+      break;
+    case 'ecard-view':
+      $variables = array(
+        '%site' => variable_get('site_name', 'drupal'),
+        '%site_url' => $base_url,
+        '%site_mail' => variable_get('site_mail', 'root@localhost'),
+        '%card_url' => $params['card_url'],
+        '%sender' => $params['sender'],
+        '%recipient' => $params['recipient'],
+        '%sender_email' => $params['sender_email'],
+      );
+      $body = strtr(variable_get('ecard_notify', _ecard_notify()), $variables);
+      $subject = strtr(variable_get('notify_subject', 'Your card has been picked by %recipient'), $variables);
+      $message['subject'] = $subject;
+      $message['body'] = $body;
+      break;
+    }
+}
+
+
+/**
+ * Function for the thankyou page
+ */
+
+function ecard_thanks() {
+  return  t('Thanks, and have a nice day.');
+}
\ No newline at end of file