From 2e35aa100892fbfb8727b3040be93180d04140e0 Mon Sep 17 00:00:00 2001
From: markusfluer <fluer.markus@googlemail.com>
Date: Thu, 5 Apr 2018 12:53:30 +0200
Subject: [PATCH] Dev: added automatic js hook to have a save post based
 deletion

---
 application/config/packages.php               |   1 +
 .../adminbasics/js/confirmdeletemodal.js      | 119 ++++++++++++++++++
 2 files changed, 120 insertions(+)
 create mode 100644 assets/packages/adminbasics/js/confirmdeletemodal.js

diff --git a/application/config/packages.php b/application/config/packages.php
index 813e0def52e..3ba885e3cb2 100644
--- a/application/config/packages.php
+++ b/application/config/packages.php
@@ -182,6 +182,7 @@
             'css/displayParticipants.css',
         ),
         'js' => array(
+            'js/confirmdeletemodal.js',
             'js/bootstrap-remote-modals.js',
             'js/admin_core.js',
             'js/notifications.js',
diff --git a/assets/packages/adminbasics/js/confirmdeletemodal.js b/assets/packages/adminbasics/js/confirmdeletemodal.js
new file mode 100644
index 00000000000..6d7ed49fd4b
--- /dev/null
+++ b/assets/packages/adminbasics/js/confirmdeletemodal.js
@@ -0,0 +1,119 @@
+var ConfirmDeleteModal = function(options){
+    var $item = $(this);
+
+    options.fnOnShown     = options.fnOnShown     || function(){};
+    options.fnOnHide      = options.fnOnHide      || function(){};
+    options.removeOnClose = options.removeOnClose || function(){};
+    options.fnOnHidden    = options.fnOnHidden    || function(){};
+    options.fnOnLoaded    = options.fnOnLoaded    || function(){};
+
+    var postUrl       = options.postUrl       || $item.attr('href'),
+        confirmText   = options.confirmText   || $item.data('text')           || '',
+        confirmTitle  = options.confirmTitle  || $item.attr('title')          || '',
+        postObject    = options.postObject    || $item.data('post'),
+        buttonNo      = options.buttonNo      || $item.data('button-no')      || 'No',
+        buttonYes     = options.buttonYes     || $item.data('button-yes')     || 'Yes',
+        parentElement = options.parentElement || $item.data('parent-element') || 'body';
+
+    var closeIcon      = '<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>',
+        closeButton    = '<button type="button" class="btn btn-default" data-dismiss="modal">'+buttonNo+'</button>',
+        confirmButton  = '<button type="button" class="btn btn-primary selector--button-confirm">'+buttonYes+'</button>';
+    
+
+    //Define all the blocks and combine them by jquery methods
+    var outerBlock      = $('<div class="modal fade" tabindex="-1" role="dialog"></div>'),
+        innerBlock      = $('<div class="modal-dialog" role="document"></div>'),
+        contentBlock    = $('<div class="modal-content"></div>'),
+        headerBlock     = $('<div class="modal-header"></div>'),
+        headlineBlock   = $('<h4 class="modal-title"></h4>'),
+        bodyBlock       = $('<div class="modal-body"></div>'),
+        footerBlock     = $('<div class="modal-footer"></div>'),
+        closeIcon       = $(closeIcon),
+        closeButton     = $(closeButton),
+        confirmButton   = $(confirmButton);
+
+    var modalObject = null;
+
+    var combineModal = function(){
+        var thisContent = contentBlock.clone();
+        
+        thisContent.append(bodyBlock.clone());
+
+        if(confirmTitle !== ''){
+            var thisHeader = headerBlock.clone();
+            headlineBlock.text(confirmTitle);
+            thisHeader.append(closeIcon.clone());
+            thisHeader.append(headlineBlock);
+            thisContent.prepend(thisHeader);   
+        }
+        
+        var thisFooter = footerBlock.clone();
+        thisFooter.append(closeButton.clone());
+        thisFooter.append(confirmButton.clone());
+        thisContent.append(thisFooter);   
+
+        modalObject = outerBlock.clone();
+        modalObject.append(innerBlock.clone().append(thisContent));
+    }, 
+    addForm = function(){
+        var formObject = $('<form name="'+Math.round(Math.random()*1000)+'_'+confirmTitle.replace(/[^a-bA-B0-9]/g,'')+'" method="post" action="'+postUrl+'"></form>');
+        for(var key in postObject){
+            formObject.append('<input name="'+key+'" value="'+postObject[key]+'" type="hidden" />');
+        }
+        formObject.append('<input name="YII_CSRF_TOKEN" value="'+LS.data.csrfToken+'" type="hidden" />');
+        modalObject.find('.modal-body').append(formObject)
+        modalObject.find('.modal-body').append('<p>'+confirmText+'</p>');
+    },
+    bindEvents = function(){
+        modalObject.on('show.bs.modal', function(){
+            addForm();
+            try{ options.fnOnShow } catch (e) {}
+        });
+        modalObject.on('shown.bs.modal', function(){
+            var self = this;
+            modalObject.find('.selector--button-confirm').on('click', function(e){
+                e.preventDefault();
+                modalObject.find('form').trigger('submit');
+                modalObject.modal('close');
+            });   
+            options.fnOnShown.call(this);
+        });
+        modalObject.on('hide.bs.modal', options.fnOnHide);
+        modalObject.on('hidden.bs.modal', function(){
+            if(options.removeOnClose === true){
+                modalObject.find('.modal-body').html(" ");
+            }
+            try{ options.fnOnHidden } catch (e) {}
+        });
+        modalObject.on('loaded.ls.remotemodal', options.fnOnLoaded);
+    },
+    bindToElement = function(){
+        $item.on('click.confirmmodal', function(){
+            modalObject.modal('toggle');    
+        });
+    }, 
+    runPrepare = function(){
+        if($item.data('confirm-modal-appended') == 'yes') {
+            return;
+        }
+        combineModal();
+        modalObject.appendTo($(parentElement));
+        bindToElement.call(this);
+        bindEvents.call(this);
+        
+        $item.data('confirm-modal-appended', 'yes');
+    };
+    
+    runPrepare();
+};
+
+jQuery.fn.extend({
+    confirmModal : ConfirmDeleteModal
+});
+$(document).on('ready pjax:complete', function(){
+    $(document).on('click.confirmModalSelector', 'a.selector--ConfirmModal', function(e){
+        e.preventDefault();
+        $(this).confirmModal({});
+        $(this).trigger('click.confirmmodal');
+    });
+})