esignature.module.bak

<?php

define('ESIGNATURE_TEMPLATE_DIRECTORY', 'sites/default/templates/');


/**
 * Implements hook_permission().
 */
function esignature_permission() {
  return array(
    'access e-signature generator' => array(
      'title' => t('Access e-signature generator'),
      'description' => t('Access e-signature generator.'),
    ),
    'access e-signature settings' => array(
      'title' => t('Access e-signature settings'),
      'description' => t('Access e-signature settings.'),
    ),
  );
}

/**
 * Implements hook_perm().
 */
function esignature_theme() {
  return array(
    'esignature_set_division' => array(
		'template' => 'esdivision',
		'file' => 'esignature.theme.inc',
    ),
    'esignature_set_item' => array(
		'arguments' => array($arg = array()),
		'file' => 'esignature.theme.inc',
    )
  );
}

/**
 * Implements hook_menu().
 */
function esignature_menu() {
  $items = array();

  $items['admin/esignature'] = array(
    'title' => 'E-Signature Generator',
    'description' => 'E-Signature Generator.',
    'page callback' => 'esignature_callback',
    'access arguments' => array('access e-signature generator'),
    'weight' => 1,
  );
  
  $items['admin/esignature/generator'] = array(
    'title' => 'Apply Template',
    'page callback' => 'esignature_generator_callback',
    'access arguments' => array('access e-signature generator'),
    'weight' => 1,
  );
  
  $items['admin/esignature/generator/item'] = array(
    'title' => 'Apply One Field Into Template',
    'page callback' => 'esignature_generator_item_callback',
    'access arguments' => array('access e-signature generator'),
    'weight' => 1,
  );
  
  $items['admin/esignature/generator/item_ref'] = array(
    'title' => 'Apply One Field Ref Into Template',
    'page callback' => 'esignature_generator_item_ref_callback',
    'access arguments' => array('access e-signature generator'),
    'weight' => 1,
  );
  
  $items['admin/esignature/generator/download/%/%'] = array(
    'title' => 'Download e-Signature Zip File',
    'page callback' => 'esignature_generator_download_callback',
	'page arguments' => array(4, 5),
    'access arguments' => array('access e-signature generator'),
    'weight' => 1,
	'file' => 'esignature.download.inc'
  );
  
  
  //settings  
  $items['admin/esignature/settings/templates'] = array(
    'title' => 'Templates',
    'page callback' => 'esignature_templates_callback',
    'access arguments' => array('access e-signature settings'),
	'file' => 'esignature.admin.inc',
  );  
  $items['admin/esignature/settings/templates/main'] = array(
    'title' => 'Templates',
	'type' => MENU_DEFAULT_LOCAL_TASK,
  );  
  $items['admin/esignature/settings/templates/address'] = array(
    'title' => 'Address',
    'page callback' => 'esignature_templates_address_callback',
    'access arguments' => array('access e-signature settings'),
    'weight' => 1,
	'file' => 'esignature.admin.inc',
	'type' => MENU_LOCAL_TASK,
  );
  $items['admin/esignature/settings/templates/website'] = array(
    'title' => 'Websites',
    'page callback' => 'esignature_templates_website_callback',
    'access arguments' => array('access e-signature settings'),
    'weight' => 2,
	'file' => 'esignature.admin.inc',
	'type' => MENU_LOCAL_TASK,
  );
  $items['admin/esignature/settings/templates/main_image'] = array(
    'title' => 'Main Images',
    'page callback' => 'esignature_templates_main_image_callback',
    'access arguments' => array('access e-signature settings'),
    'weight' => 2,
	'file' => 'esignature.admin.inc',
	'type' => MENU_LOCAL_TASK,
  );
  $items['admin/esignature/settings/templates/bottom_logo'] = array(
    'title' => 'Bottom Logo',
    'page callback' => 'esignature_templates_bottom_logo_callback',
    'access arguments' => array('access e-signature settings'),
    'weight' => 2,
	'file' => 'esignature.admin.inc',
	'type' => MENU_LOCAL_TASK,
  );
  
  
  //403 page
  $items['forbidden'] = array(
    'title' => 'Please Login or Register',
    'page callback' => 'esignature_forbidden_callback',
    'access arguments' => array('access content')
  );

  
  //image uploader
  $items['node/%/signature/images'] = array(
    'title' => 'Upload Image for Template',
    'page callback' => 'esignature_signature_image_callback',
    'page arguments' => array(1),
    'access arguments' => array('access e-signature generator'),
    'weight' => 2,
	'file' => 'esignature.admin.inc',
  );
  
  $items['node/%/signature/images/upload'] = array(
    'title' => 'Upload Image Template',
    'page callback' => 'esignature_signature_image_upload_callback',
    'page arguments' => array(1),
    'access arguments' => array('access e-signature generator'),
    'weight' => 2,
	'file' => 'esignature.admin.inc',
  );
  
  $items['node/%/signature/images/delete/%'] = array(
    'title' => 'Delete Image',
    'page callback' => 'esignature_signature_image_delete_callback',
    'page arguments' => array(1, 5),
    'access arguments' => array('access e-signature generator'),
    'weight' => 2,
	'file' => 'esignature.admin.inc',
  );
  
  return $items;
}

{
	function esignature_forbidden_callback(){
		return 'Please login to access this page.';
	}

	function esignature_callback(){
		return theme('esignature_set_division');
	}

	function esignature_generator_callback(){

		//check cache
		$fname_cache = $_REQUEST['cache_id'];
		if(! isset($_SESSION[$fname_cache])){
			$res['result'] = FALSE;
			$res['msg'] = 'This form has been expired. Please reload the page.';
			drupal_json_output($res);
			exit;
		}else{	
			$output = theme('esignature_set_division');
			$res['result'] = TRUE;
			$res['output'] = $output;
			$res['template'] = unserialize($_SESSION[$fname_cache]);
			drupal_json_output($res);
			exit;
		}
	}

	function esignature_generator_item_callback(){
		//check cache
		$fname_cache = $_REQUEST['cache_id'];
		if(! isset($_SESSION[$fname_cache])){
			$res['result'] = FALSE;
			$res['msg'] = 'This form has been expired. Please reload the page.';
			drupal_json_output($res);
			exit;
		}else{	
			$output = theme('esignature_set_item', $_REQUEST);
			$res['result'] = $output;
			drupal_json_output($res);
			exit;
		}
		if($req['not_reloaded']){
			$res['reload'] = FALSE;
		}else{
			$res['reload'] = TRUE;
		}
		$res['result'] = FALSE;
		$res['msg'] = 'There are some error occured. Please reload page and try again.';
		drupal_json_output($res);
		exit;
	}

	function esignature_generator_item_ref_callback(){
		//check cache
		$fname_cache = $_REQUEST['cache_id'];
		$req = $_REQUEST;
		$req['reference'] = TRUE;
		if(! isset($_SESSION[$fname_cache])){
			$res['result'] = FALSE;
			$res['msg'] = 'This form has been expired. Please reload the page.';
			drupal_json_output($res);
			exit;
		}else{
			$output = theme('esignature_set_item', $req);
			$res['result'] = $output;
			drupal_json_output($res);
			exit;
		}
		if($req['not_reloaded']){
			$res['reload'] = FALSE;
		}else{
			$res['reload'] = TRUE;
		}
		$res['result'] = FALSE;
		$res['msg'] = 'There are some error occured. Please reload page and try again.';
		drupal_json_output($res);
		exit;
	}
}

//===========================FORM================================
{
	function esignature_form($form, $form_state, $defaults = array(), $cache_id = ''){
	
		if($cache_id == ''){
			$cache_id = (isset($_GET['cache_id']) ? $_GET['cache_id'] : generate_cache_id());
		}
		
		$form['cache_id'] = array(
			'#title' => 'cache_id',
			'#type' => 'hidden',
			'#default_value' => $cache_id,
		);
		
	
		$themes = esignature_array_add_first(array('0' => '- please select -'), esignature_load_division_theme());
		$form['division'] = array(
			'#title' => 'Division',
			'#type' => 'select',
			'#options' => $themes,
			'#default_value' => (isset($defaults['division']) ? $defaults['division'] : ''),
		);
		
		
		$form['name'] = array(
			'#title' => 'Full Name',
			'#type' => 'textfield',
			'#default_value' => (isset($defaults['name']) ? $defaults['name'] : ''),
		);		
		$form['designation_line_1'] = array(
			// '#title' => 'Designation Line 1',
			'#title' => 'Designation Line',
			'#type' => 'textfield',
			'#default_value' => (isset($defaults['designation_line_1']) ? $defaults['designation_line_1'] : ''),
		);	
		// $form['designation_line_2'] = array(
			// '#title' => 'Designation Line 2',
			// '#type' => 'textfield',
			// '#default_value' => (isset($defaults['designation_line_2']) ? $defaults['designation_line_2'] : ''),
		// );	
		$form['designation_line_2'] = array(
			// '#title' => 'Designation Line 2',
			'#title' => 'Region',
			'#type' => 'select',
			'#options' => array(
				'' => '- please select -',
				'' => ' - none -',
				'Southeast Asia & Pacific' => 'Southeast Asia & Pacific',
				'India & the Middle East' => 'India & the Middle East',
				"Europe & the America's" => "Europe & the America's"
			),
			'#default_value' => (isset($defaults['designation_line_2']) ? $defaults['designation_line_2'] : ''),
		);
		
		
		$address = esignature_array_add_first(array('' => '- other address -'), esignature_load_address());
		$form['address'] = array(
			'#title' => 'Address',
			'#type' => 'select',
			'#options' => $address,
			'#default_value' => (isset($defaults['address']) ? $defaults['address'] : ''),
		);	
		$form['other'] = array(
			'#title' => 'Other',
			'#type' => 'textfield',
			'#default_value' => (isset($defaults['other']) ? $defaults['other'] : ''),
		);
		
		
		
		$form['telephone_ext'] = array(
			'#title' => '',
			'#type' => 'textfield',
			'#default_value' => (isset($defaults['telephone_ext']) ? $defaults['telephone_ext'] : ''),
			'#prefix' => '<div class="prefix">',
			'#suffix' => '</div>'
		);
			$form['telephone'] = array(
				'#title' => '',
				'#type' => 'textfield',
				'#default_value' => (isset($defaults['telephone']) ? $defaults['telephone'] : ''),
				'#prefix' => '<div class="sufix">',
				'#suffix' => '</div>'
			);
		$form['mobile_ext'] = array(
			'#title' => '',
			'#type' => 'textfield',
			'#default_value' => (isset($defaults['mobile_ext']) ? $defaults['mobile_ext'] : ''),
			'#prefix' => '<div class="prefix">',
			'#suffix' => '</div>'
		);
			$form['mobile'] = array(
				'#title' => '',
				'#type' => 'textfield',
				'#default_value' => (isset($defaults['mobile']) ? $defaults['mobile'] : ''),
				'#prefix' => '<div class="sufix">',
				'#suffix' => '</div>'
			);
		$form['wa_ext'] = array(
			'#title' => '',
			'#type' => 'textfield',
			'#default_value' => (isset($defaults['wa_ext']) ? $defaults['wa_ext'] : ''),
			'#prefix' => '<div class="prefix">',
			'#suffix' => '</div>'
		);
			$form['wa'] = array(
				'#title' => '',
				'#type' => 'textfield',
				'#default_value' => (isset($defaults['wa']) ? $defaults['wa'] : ''),
				'#prefix' => '<div class="sufix">',
				'#suffix' => '</div>'
			);
		$form['fax_ext'] = array(
			'#title' => '',
			'#type' => 'textfield',
			'#default_value' => (isset($defaults['fax_ext']) ? $defaults['fax_ext'] : ''),
			'#prefix' => '<div class="prefix">',
			'#suffix' => '</div>'
		);
			$form['fax'] = array(
				'#title' => '',
				'#type' => 'textfield',
				'#default_value' => (isset($defaults['fax']) ? $defaults['fax'] : ''),
				'#prefix' => '<div class="sufix">',
				'#suffix' => '</div>'
			);
		
		
		$form['email'] = array(
			'#title' => 'Email',
			'#type' => 'textfield',
			'#default_value' => (isset($defaults['email']) ? $defaults['email'] : ''),
		);
		$form['skype'] = array(
			'#title' => 'Skype',
			'#type' => 'textfield',
			'#default_value' => (isset($defaults['skype']) ? $defaults['skype'] : ''),
		);
		$website = esignature_array_add_first(array('' => '- please select -'), esignature_load_website());
		$form['website'] = array(
			'#title' => 'Website',
			'#type' => 'select',
			'#options' => $website,
			'#default_value' => (isset($defaults['website']) ? $defaults['website'] : ''),
		);	
		
		
		$main_image = esignature_array_add_first(array('' => '- please select -'), esignature_load_main_image());
		$form['main_image'] = array(
			'#title' => 'Main Image',
			'#type' => 'select',
			'#options' => $main_image,
			'#default_value' => (isset($defaults['main_image']) ? $defaults['main_image'] : ''),
		);	
		// krumo($main_image);
		$bottom_logo = esignature_array_add_first(array('' => '- please select -'), esignature_load_bottom_logo());
		$form['bottom_logo'] = array(
			'#title' => 'Bottom Logo',
			'#type' => 'select',
			'#options' => $bottom_logo,
			'#default_value' => (isset($defaults['bottom_logo']) ? $defaults['bottom_logo'] : ''),
		);
		
		return $form;
	}
	
	function esignature_form_bottom_imgae($default){
		$bottom_logo = esignature_load_bottom_logo();
		return esignature_form_multi_select('bottom_image', 'Bottom Image', $default, $bottom_logo);
	}
	
	function esignature_form_multi_select($name, $label, $default = array(), $options){
		if(!count($default)){
			$default = array(0 => '');
		}
		$out = '';
		$out .= '
			<div class="form-item form-type-select form-item-'.$name.'">
				<label for="edit-main-image">'.$label.'</label>
				<div id="multi-'.$name.'" class="multiple-field">';
					$i = 1;
					foreach($default as $val){
						$out .= '<div class="multiple-item-field"><select class="form-select item-'.$name.'" name="'.$name.'[]">
									<option value="">- please select -</option>';
									foreach($options as $key => $val2){
										$out .= '<option value="'.$key.'" '.($key == $default[($i - 1)] ? 'selected="selected"' : '').'>'.$val2.'</option>';
									}
						$out .= '</select><a class="delete-item" href="javascript:void(0)">X</a></div>';
						$i ++;
					}
		$out .= '</div>
				<div id="add-multi-'.$name.'" class="add-multiple">
					<a href="javascript:void(0)">+</a>
				</div>
			</div>
		';
		return $out;
	}
	
	/**
	 * Implement hook_form_alter()
	 * Add tabs into top of the editor form
	 */
	function esignature_form_alter(&$form, $form_state){
		if($form['#id'] == 'signature-node-form'){
			$form['tabs'] = array(
				'#markup' => '
					<ul class="process-tab">
						<li class="stept first active">Upload Template</li>
						<li class="arrow-right"></li>
						<li class="stept last">Upload Images</li>
						<li class="arrow-right last inactive"></li>
					</ul>					
				<div class="clear"></div>
				',
				'#weight' => -99
			);
		}
	}
	
	/**
	 * Implement hook_node_save()
	 * Add tabs into top of the editor form
	 */
	function esignature_node_presave($node){
		if($node->type == 'signature'){
			global $node_before;
			$node_before = node_load($node->nid);
			
			$_GET['destination'] = 'node/'.$node->nid.'/signature/images';
			
			$title = $node->title;
			$node->field_folder['und'][0]['value'] = esignature_generate_slug($title);
			
			//krumo($node);
			//exit;
		}
	}
	
	/**
	 * Implement hook_node_save()
	 * Add tabs into top of the editor form
	 */
	function esignature_node_insert($node){
		if($node->type == 'signature'){
			global $node_before;
					
			$_GET['destination'] = 'node/'.$node->nid.'/signature/images';
					
			$dir = ESIGNATURE_TEMPLATE_DIRECTORY . $node->field_folder['und'][0]['value'];
			if(! is_dir($dir)){
				mkdir($dir);
			}
		}
	}
	
	/**
	 * Implement hook_node_save()
	 * Add tabs into top of the editor form
	 */
	function esignature_node_update($node){
		if($node->type == 'signature'){
			global $node_before;
			
			$_GET['destination'] = 'node/'.$node->nid.'/signature/images';
			
			if($node_before->title != $node->title){
				$old = ESIGNATURE_TEMPLATE_DIRECTORY . $node_before->field_folder['und'][0]['value'];
				$new = ESIGNATURE_TEMPLATE_DIRECTORY . $node->field_folder['und'][0]['value'];
				
				if(is_dir($old)){
					rename($old, $new);
				}else{
					mkdir($new);
				}			
			}
		}
	}
	
	
}

function esignature_generate_slug($phrase)
{
	$result = strtolower($phrase);

	$result = preg_replace("/[^a-z0-9\s-]/", "", $result);
	$result = trim(preg_replace("/[\s-]+/", " ", $result));
	$result = preg_replace("/\s/", "_", $result);

	return $result;
}

/*============================API================================*/
{
/**
 * Load all the template
 * @return array of object
 */
function esignature_load_division_theme(){
	$sql = "SELECT
		n.nid,
		n.title
		FROM
		field_data_field_type AS a
		INNER JOIN node AS n ON a.entity_id = n.nid
		WHERE
		n.type = 'signature'
		AND a.field_type_value = '1'
		AND n.status = '1'
		order by sticky desc, title asc
		";
	$r = db_query($sql);
	$res = array();
	foreach($r as $row){
		$res[$row->nid] = $row->title;
	}
	return $res;
}

/**
 * Load all address
 */
function esignature_load_address(){
	$sql = "SELECT
		n.nid,
		n.title
		FROM
		node AS n
		WHERE
		n.type = 'address'
		AND n.status = '1'
		";
	$r = db_query($sql);
	$res = array();
	foreach($r as $row){
		$res[$row->nid] = $row->title;
	}
	return $res;
}

/**
 * Load all website
 */
function esignature_load_website(){
	$sql = "SELECT
		n.nid,
		n.title
		FROM
		node AS n
		WHERE
		n.type = 'website'
		AND n.status = '1'
		ORDER BY title
		";
	$r = db_query($sql);
	$res = array();
	foreach($r as $row){
		$res[$row->nid] = $row->title;
	}
	return $res;
}

/**
 * Load all main image
 */
function esignature_load_main_image(){
	$sql = "SELECT
		n.nid,
		n.title,
		b.field_mi_group_value as groups
		FROM
		node AS n
		LEFT JOIN field_data_field_mi_group as b on n.nid = b.entity_id
		WHERE
		n.type = 'main_image'
		AND n.status = '1'
		ORDER BY groups, n.title
		";
	$r = db_query($sql);
	$res = array();
	foreach($r as $row){
		$res[$row->groups][$row->nid] = $row->title;
	}
	return $res;
}


/**
 * Load all main bottom logo
 */
function esignature_load_bottom_logo(){
	$sql = "SELECT
		n.nid,
		n.title
		FROM
		node AS n
		WHERE
		n.type = 'bottom_logo'
		AND n.status = '1'
		";
	$r = db_query($sql);
	$res = array();
	foreach($r as $row){
		$res[$row->nid] = $row->title;
	}
	return $res;
}
}

function esignature_array_add_first($first = array(), $old = array()){
	$temp = array();
	foreach($first as $k => $v){
		$temp[$k] = $v;
	}
	foreach($old as $k => $v){
		$temp[$k] = $v;
	}
	return $temp;
}

function generate_cache_id(){
	$hash = microtime();
	$cache_id = base64_encode($hash);
	$_SESSION[$cache_id] = TRUE;
	return $cache_id;
}

function create_zip($files = array(), $destination = '', $overwrite = false) {
	//if the zip file already exists and overwrite is false, return false
	if(file_exists($destination)){
		if(!$overwrite) { 
			return false; 
		}else{
			unlink($destination);
		}
	}
	
	//vars
	$valid_files = array();
	//if files were passed in...
	if(is_array($files)) {
		//cycle through each file
		foreach($files as $file => $fileto) {
			//make sure the file exists
			if(file_exists($file)) {
				$valid_files[$file] = $fileto;
			}
		}
	}
	
	//if we have good files...
	// krumo($valid_files);
	// exit;
	if(count($valid_files)){
		//create the archive
		$zip = new ZipArchive();
		if($zip->open($destination, $overwrite ? ZIPARCHIVE::OVERWRITE : ZIPARCHIVE::CREATE) !== true) {
			return false;
		}
		//add the files
		foreach($valid_files as $file => $fileto) {
			$zip->addFile($file, $fileto);
		}
		//debug
		//echo 'The zip archive contains ',$zip->numFiles,' files with a status of ',$zip->status;

		//close the zip -- done!
		$zip->close();

		//check to make sure the file exists
		return file_exists($destination);
	}
	else
	{
		return false;
	}
}