Issue Fixed And 1 Feature Added

* Fixed #56
* Fixed #52
* Added option get donate link using {wcqd_get_donate_link} function
* Minor bugfix and cleanup

includes/admin/settings/fields.php

@@ -125,7 +125,12 @@ $fields['settings_shortcode']['shortcode'][] = array(
     'options' => WC_QD()->f()->get_porject_list(),
     'attr'    => array('class' => 'wc-enhanced-select','style' => 'width:auto;max-width:35%;')		
 );
-//WC_QD()->f()->get_porject_list()
-?>
-
 
+$fields['settings_shortcode']['shortcode'][] = array(
+	'id'      =>  WC_QD_DB.'pre_defined_amount',
+    'type'    => 'textarea',
+    'label'   => __( 'Pre Defined Project Amount', WC_QD_TXT),
+    'desc'    => __( 'Enter Donation Amount Like <code> 10|20|30|40 </code>',WC_QD_TXT),
+    'size '   => 'small', 
+	'attr'  => array('style' => 'min-width:35%; width:auto;max-width:75%;')	
+);
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includes/admin/settings/pages.php

@@ -4,5 +4,3 @@ global $pages;
 $pages[] = array('id'=>'settings_general','slug'=>'general','title'=>__('General',WC_QD_TXT));
 $pages[] = array('id'=>'settings_message','slug'=>'message','title'=>__('Message',WC_QD_TXT));
 $pages[] = array('id'=>'settings_shortcode','slug'=>'shortcode','title'=>__('ShortCode',WC_QD_TXT));
-
-?>
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includes/admin/settings/validate-general.php

@@ -3,4 +3,3 @@ global $send_fields;
 if (empty($send_fields[WC_QD_DB.'payment_gateway'])) {
     add_settings_error(WC_QD_DB.'payment_gateway','', __( 'Error: Please Select Atlest 1 Payment Gateway.', WC_QD_TXT ),'error');
 }
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-?>
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includes/admin/settings/validate-message.php

-<?php
-global $send_fields;
-
-
-?>
-    
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includes/class-install.php

@@ -8,6 +8,7 @@ class WC_QD_INSTALL{
     public static function init(){
         $donation_exist = self::check_donation_exists();
         self::check_db_version();
+		  
         self::post_register();
         self::wc_qd_table_install();
         self::check_template_files();
@@ -17,6 +18,8 @@ class WC_QD_INSTALL{
 			update_option(WC_QD_DB.'product_id',$post_id); 
         }
 		
+		
+		
     }
     
     /**
@@ -26,6 +29,9 @@ class WC_QD_INSTALL{
         WC_QD_Post_Types::register_donation_posttype();
         WC_QD_Post_Types::register_donation_category();
         WC_QD_Post_Types::register_donation_tags();
+		
+		add_rewrite_endpoint('donate-now', EP_ROOT);
+		
         flush_rewrite_rules();
     }
 

includes/class-quick-donation-functions.php

@@ -69,6 +69,8 @@ class WooCommerce_Quick_Donation_Functions  {
         add_filter( 'woocommerce_locate_template' , array($this,'wc_locate_template'),10,3);
         add_filter( 'the_title', array($this,'wc_page_endpoint_title' ),10,2);
 		add_filter( 'wp_count_posts', array($this,'modify_wp_count_posts'),99,3);
+		
+		add_filter( 'query_vars', array( $this, 'add_query_vars'), 0 );
     }
     
     public function get_template_list(){
@@ -76,6 +78,18 @@ class WooCommerce_Quick_Donation_Functions  {
     }
     
    	
+	/**
+	 * add_query_vars function.
+	 *
+	 * @access public
+	 * @param array $vars
+	 * @return array
+	 */
+	public function add_query_vars( $vars ) {
+		$vars[] = 'donate-now';
+		return $vars;
+	}
+	
     public function wc_page_endpoint_title($title = '', $id = ''){
         if(is_page($id)){
             global $wp_query;
@@ -184,28 +198,50 @@ class WooCommerce_Quick_Donation_Functions  {
     }
 
     
-    public function generate_price_box(){
+    public function generate_price_box($predefined = false){
         global $id, $name, $class, $field_output,$attributes,$value;
+		$type = 'text';
+		if($predefined){$type = 'select';}
         $field_output = '';
         $id = 'donation_price';
         $name = 'wc_qd_donate_project_price';
-        $class = apply_filters('wcqd_project_price_text_class',array(),'text');
-        $custom_attributes = apply_filters('wcqd_project_price_text_attribute',array(),'text');
+        $class = apply_filters('wcqd_project_price_class',array(),$type);
+        $custom_attributes = apply_filters('wcqd_project_price_attribute',array(),$type);
         $value = '';
+		$pre_amt = array();
         $class = implode(' ',$class);
         $attributes = '';
         foreach($custom_attributes as $attr_key => $attr_val) {
             $attributes .= $attr_key.'="'.$attr_val.'" ';
         }
 		
+		if($predefined){
+			
+			$amount = wcqd_get_option(WC_QD_DB.'pre_defined_amount');
+			$amount = explode('|',$amount);
+			$c = get_woocommerce_currency_symbol();
+			foreach($amount as $amts){
+				$pre_amt[$amts] = $c.''.$amts;
+			}
 			 
+		}
 		
-        $field_output = $this->load_template('field-text.php',WC_QD_TEMPLATE . 'fields/' ,array('id' => $id,
+        $project_list = $pre_amt;
+        $field_output = $this->load_template('field-'.$type.'.php', WC_QD_TEMPLATE.'fields/' , array('id' => $id, 
                                                                                      'name' => $name, 
                                                                                      'class' => $class, 
                                                                                      'field_output' => $field_output, 
+                                                                                     'is_grouped' => false, 
+                                                                                     'project_list' => $project_list, 
+																					 'pre_selected' => false,
                                                                                      'attributes' => $attributes,
 																					  'value' => $value));		
+        /*$field_output = $this->load_template('field-text.php',WC_QD_TEMPLATE . 'fields/' ,array('id' => $id,
+                                                                                'name' => $name,
+                                                                                'class' => $class,
+                                                                                'field_output' => $field_output,
+                                                                                'attributes' => $attributes,
+                                                                                'value' => $value));    */    
         
         return $field_output;
     }
@@ -348,4 +384,41 @@ class WooCommerce_Quick_Donation_Functions  {
 		wp_cache_set( $cache_key, $counts, 'wc_qd_modified_wp_count_posts' );
 		return apply_filters( 'wc_qd_modified_wp_count_posts', $counts, $type, $perm );
 	}	
+	
+	
+	
+	public function get_donate_link($donation_id='364',$amount = 10,$echo = false){
+		$data = array('donate' => true, 'id' =>$donation_id,'amount'=>$amount);
+		$url = $this->encryptor('encrypt', http_build_query($data));
+		$url = site_url().'/donate-now/'.$url;
+		if($echo){echo $url; return;}
+		return $url; 
+	}
+	
+	public function encryptor($action, $string) {
+		$output = false;
+
+		$encrypt_method = "AES-256-CBC";
+		//pls set your unique hashing key
+		$secret_key = 'muni';
+		$secret_iv = 'muni123';
+
+		// hash
+		$key = hash('sha256', $secret_key);
+
+		// iv - encrypt method AES-256-CBC expects 16 bytes - else you will get a warning
+		$iv = substr(hash('sha256', $secret_iv), 0, 16);
+
+		//do the encyption given text/string/number
+		if( $action == 'encrypt' ) {
+			$output = openssl_encrypt($string, $encrypt_method, $key, 0, $iv);
+			$output = base64_encode($output);
+		}
+		else if( $action == 'decrypt' ){
+			//decrypt the given text/string/number
+			$output = openssl_decrypt(base64_decode($string), $encrypt_method, $key, 0, $iv);
+		}
+
+		return $output;
+	}	
 }
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includes/class-quick-donation-process.php

@@ -13,10 +13,22 @@ class WooCommerce_Quick_Donation_Process extends WooCommerce_Quick_Donation  {
         parent::__construct();
 		add_action( 'woocommerce_checkout_update_order_meta',array($this,'save_order_id_db'),1);
 		
+		add_action( 'pre_get_posts', array( $this, 'add_doantion_via_link' ) );
 		add_action( 'wp_loaded',array($this,'on_wp_loaded'),20);
         add_filter( 'woocommerce_get_price', array($this,'get_price'),10,2);
     }
     
+	public function add_doantion_via_link($wp_query){
+		if(isset($wp_query->query_vars['donate-now'])){
+			$get_string = WC_QD()->f()->encryptor('decrypt', $wp_query->query_vars['donate-now']);
+			parse_str($get_string, $get_array); 
+			$this->process_donation(true,$get_array['id'],$get_array['amount']);
+			exit;
+		}
+		return $wp_query;
+	}
+	
+	
     public function on_wp_loaded(){
         if($this->check_donation_exists_cart()){ 
             $this->is_donation_exists = true; 
@@ -76,8 +88,8 @@ class WooCommerce_Quick_Donation_Process extends WooCommerce_Quick_Donation  {
         
     } 
 	
-    public function process_donation(){
-        if(isset($_POST['donation_add'])){
+    public function process_donation($donate_add = false,$project_id = null,$amount=null){
+        if(isset($_POST['donation_add']) || $donate_add === true){
             if($this->check_donation_already_exist()){
                 $message = WC_QD()->db()->get_message(WC_QD_DB.'donation_already_exist');
                 wc_add_notice($message,'error');
@@ -92,8 +104,8 @@ class WooCommerce_Quick_Donation_Process extends WooCommerce_Quick_Donation  {
             }
             
             global $woocommerce;
-            $donateprice = isset($_POST['wc_qd_donate_project_price']) ? $_POST['wc_qd_donate_project_price'] : false;
-			$projects = isset($_POST['wc_qd_donate_project_name']) && !empty($_POST['wc_qd_donate_project_name']) ? $_POST['wc_qd_donate_project_name'] : false;
+            $donateprice = isset($_POST['wc_qd_donate_project_price']) ? $_POST['wc_qd_donate_project_price'] : $amount;
+			$projects = isset($_POST['wc_qd_donate_project_name']) && !empty($_POST['wc_qd_donate_project_name']) ? $_POST['wc_qd_donate_project_name'] : $project_id;
 
             $check_donation_price = $this->check_donation_price_status($donateprice);
             if( ! $check_donation_price){return false;}

includes/class-shortcode-handler.php

 <?php
 /**
  * functionality of the plugin.
- *
  * @link       @TODO
  * @since      1.0
- *
- * @package    @TODO
- * @subpackage @TODO
- *
  * @package    @TODO
  * @subpackage @TODO
  * @author     Varun Sridharan <varunsridharan23@gmail.com>
@@ -29,10 +24,12 @@ class WooCommerce_Quick_Donation_Shortcode {
 			'grouped' => false,
 			'show_errors' => wcqd_get_option(WC_QD_DB.'shortcode_show_errors'),
 			'selected_value' => wcqd_get_option(WC_QD_DB.'pre_selected_project'),
+			'defined_amount' => false
         ), $settings );
         
         $donation_box = WC_QD()->f()->generate_donation_selbox($settings['grouped'],$settings['type'],$settings['selected_value']);
-        $donation_price =  WC_QD()->f()->generate_price_box();
+        $donation_price =  WC_QD()->f()->generate_price_box($settings['defined_amount']);
+		
         $currency = get_woocommerce_currency_symbol();
         $return_value = '';
         $messages = '';
@@ -44,13 +41,12 @@ class WooCommerce_Quick_Donation_Shortcode {
             ob_flush();
         }
 
-       // ob_start();
+
 		do_action('wc_quick_donation_before_doantion_form',$return_value , $settings['type'],$settings['grouped']);
         $messages .= WC_QD()->f()->load_template('donation-form.php',WC_QD_TEMPLATE,array('donation_box' => $donation_box,
                                                                              'donation_price' => $donation_price,
                                                                              'currency' => $currency));
         do_action('wc_quick_donation_after_doantion_form',$return_value , $settings['type'],$settings['grouped']);
-        //$messages .= ob_get_clean(); 
 
 		return $messages;
     }

includes/wc-quick-donation-functions.php

@@ -87,4 +87,13 @@ if(! function_exists('wcqd_get_option')){
 		
 }
 
+
+if(! function_exists('wcqd_get_donate_link')){
+	function wcqd_get_donate_link($donation_id='364',$amount = 10,$echo = false){
+		$link = WC_QD()->f()->get_donate_link($donation_id,$amount,false);
+		if($echo){ echo $link; return; }
+		return $link;		
+	}
+}
+   
 ?>
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