From: avl <alex.litovchenko@gmail.com>
Date: Tue, 16 Dec 2008 16:28:39 +0000 (+0200)
Subject: admin grid orderable
X-Git-Tag: 0.5~438
X-Git-Url: https://git.andy128k.dev/?a=commitdiff_plain;h=de7d4f82aa090ba4022d8ab5b088e20d684317e2;p=ipf.git

admin grid orderable
---

diff --git a/ipf/admin/app.php b/ipf/admin/app.php
index 94c75a8..7b8da86 100644
--- a/ipf/admin/app.php
+++ b/ipf/admin/app.php
@@ -10,6 +10,7 @@ class IPF_Admin_App extends IPF_Application{
         return array(
             array('regex'=>'$#', 'func'=>'IPF_Admin_Views_Index'),
             array('regex'=>'([\w\_\-]+)/([\w\_\-]+)/$#i', 'func'=>'IPF_Admin_Views_ListItems'),
+            array('regex'=>'([\w\_\-]+)/([\w\_\-]+)/reorder/$#i', 'func'=>'IPF_Admin_Views_Reorder'),
             array('regex'=>'([\w\_\-]+)/([\w\_\-]+)/add/$#i', 'func'=>'IPF_Admin_Views_AddItem'),
             array('regex'=>'([\w\_\-]+)/([\w\_\-]+)/([\w\_\-]+)/$#i', 'func'=>'IPF_Admin_Views_EditItem'),
             array('regex'=>'([\w\_\-]+)/([\w\_\-]+)/([\w\_\-]+)/delete/$#i', 'func'=>'IPF_Admin_Views_DeleteItem'),
diff --git a/ipf/admin/media/css/changelists.css b/ipf/admin/media/css/changelists.css
index 7470635..af231e9 100644
--- a/ipf/admin/media/css/changelists.css
+++ b/ipf/admin/media/css/changelists.css
@@ -48,3 +48,5 @@
 .paginator .end { border-width:2px !important; margin-right:6px; }
 .paginator .this-page { border:solid 1px #ccc; padding:2px 6px; font-weight:bold; vertical-align:top; }
 .paginator a:hover { color:white; background:#5b80b2; border-color:#036; }
+
+.ItemsDragClass{background-color:#E3F3FE;}
diff --git a/ipf/admin/media/js/jquery.tablednd.js b/ipf/admin/media/js/jquery.tablednd.js
new file mode 100644
index 0000000..324ef10
--- /dev/null
+++ b/ipf/admin/media/js/jquery.tablednd.js
@@ -0,0 +1,303 @@
+jQuery.tableDnD = {
+    /** Keep hold of the current table being dragged */
+    currentTable : null,
+    /** Keep hold of the current drag object if any */
+    dragObject: null,
+    /** The current mouse offset */
+    mouseOffset: null,
+    /** Remember the old value of Y so that we don't do too much processing */
+    oldY: 0,
+
+    /** Actually build the structure */
+    build: function(options) {
+        // Set up the defaults if any
+
+        this.each(function() {
+            // This is bound to each matching table, set up the defaults and override with user options
+            this.tableDnDConfig = jQuery.extend({
+                onDragStyle: null,
+                onDropStyle: null,
+				// Add in the default class for whileDragging
+				onDragClass: "tDnD_whileDrag",
+                onDrop: null,
+                onDragStart: null,
+                scrollAmount: 5,
+				serializeRegexp: /[^\-]*$/, // The regular expression to use to trim row IDs
+				serializeParamName: null, // If you want to specify another parameter name instead of the table ID
+                dragHandle: null // If you give the name of a class here, then only Cells with this class will be draggable
+            }, options || {});
+            // Now make the rows draggable
+            jQuery.tableDnD.makeDraggable(this);
+        });
+
+        // Now we need to capture the mouse up and mouse move event
+        // We can use bind so that we don't interfere with other event handlers
+        jQuery(document)
+            .bind('mousemove', jQuery.tableDnD.mousemove)
+            .bind('mouseup', jQuery.tableDnD.mouseup);
+
+        // Don't break the chain
+        return this;
+    },
+
+    /** This function makes all the rows on the table draggable apart from those marked as "NoDrag" */
+    makeDraggable: function(table) {
+        var config = table.tableDnDConfig;
+		if (table.tableDnDConfig.dragHandle) {
+			// We only need to add the event to the specified cells
+			var cells = jQuery("td."+table.tableDnDConfig.dragHandle, table);
+			cells.each(function() {
+				// The cell is bound to "this"
+                jQuery(this).mousedown(function(ev) {
+                    jQuery.tableDnD.dragObject = this.parentNode;
+                    jQuery.tableDnD.currentTable = table;
+                    jQuery.tableDnD.mouseOffset = jQuery.tableDnD.getMouseOffset(this, ev);
+                    if (config.onDragStart) {
+                        // Call the onDrop method if there is one
+                        config.onDragStart(table, this);
+                    }
+                    return false;
+                });
+			})
+		} else {
+			// For backwards compatibility, we add the event to the whole row
+	        var rows = jQuery("tr", table); // get all the rows as a wrapped set
+	        rows.each(function() {
+				// Iterate through each row, the row is bound to "this"
+				var row = jQuery(this);
+				if (! row.hasClass("nodrag")) {
+	                row.mousedown(function(ev) {
+	                    if (ev.target.tagName == "TD") {
+	                        jQuery.tableDnD.dragObject = this;
+	                        jQuery.tableDnD.currentTable = table;
+	                        jQuery.tableDnD.mouseOffset = jQuery.tableDnD.getMouseOffset(this, ev);
+	                        if (config.onDragStart) {
+	                            // Call the onDrop method if there is one
+	                            config.onDragStart(table, this);
+	                        }
+	                        return false;
+	                    }
+	                }).css("cursor", "move"); // Store the tableDnD object
+				}
+			});
+		}
+	},
+
+	updateTables: function() {
+		this.each(function() {
+			// this is now bound to each matching table
+			if (this.tableDnDConfig) {
+				jQuery.tableDnD.makeDraggable(this);
+			}
+		})
+	},
+
+    /** Get the mouse coordinates from the event (allowing for browser differences) */
+    mouseCoords: function(ev){
+        if(ev.pageX || ev.pageY){
+            return {x:ev.pageX, y:ev.pageY};
+        }
+        return {
+            x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,
+            y:ev.clientY + document.body.scrollTop  - document.body.clientTop
+        };
+    },
+
+    /** Given a target element and a mouse event, get the mouse offset from that element.
+        To do this we need the element's position and the mouse position */
+    getMouseOffset: function(target, ev) {
+        ev = ev || window.event;
+
+        var docPos    = this.getPosition(target);
+        var mousePos  = this.mouseCoords(ev);
+        return {x:mousePos.x - docPos.x, y:mousePos.y - docPos.y};
+    },
+
+    /** Get the position of an element by going up the DOM tree and adding up all the offsets */
+    getPosition: function(e){
+        var left = 0;
+        var top  = 0;
+        /** Safari fix -- thanks to Luis Chato for this! */
+        if (e.offsetHeight == 0) {
+            /** Safari 2 doesn't correctly grab the offsetTop of a table row
+            this is detailed here:
+            http://jacob.peargrove.com/blog/2006/technical/table-row-offsettop-bug-in-safari/
+            the solution is likewise noted there, grab the offset of a table cell in the row - the firstChild.
+            note that firefox will return a text node as a first child, so designing a more thorough
+            solution may need to take that into account, for now this seems to work in firefox, safari, ie */
+            e = e.firstChild; // a table cell
+        }
+
+        while (e.offsetParent){
+            left += e.offsetLeft;
+            top  += e.offsetTop;
+            e     = e.offsetParent;
+        }
+
+        left += e.offsetLeft;
+        top  += e.offsetTop;
+
+        return {x:left, y:top};
+    },
+
+    mousemove: function(ev) {
+        if (jQuery.tableDnD.dragObject == null) {
+            return;
+        }
+
+        var dragObj = jQuery(jQuery.tableDnD.dragObject);
+        var config = jQuery.tableDnD.currentTable.tableDnDConfig;
+        var mousePos = jQuery.tableDnD.mouseCoords(ev);
+        var y = mousePos.y - jQuery.tableDnD.mouseOffset.y;
+        //auto scroll the window
+	    var yOffset = window.pageYOffset;
+	 	if (document.all) {
+	        // Windows version
+	        //yOffset=document.body.scrollTop;
+	        if (typeof document.compatMode != 'undefined' &&
+	             document.compatMode != 'BackCompat') {
+	           yOffset = document.documentElement.scrollTop;
+	        }
+	        else if (typeof document.body != 'undefined') {
+	           yOffset=document.body.scrollTop;
+	        }
+
+	    }
+		    
+		if (mousePos.y-yOffset < config.scrollAmount) {
+	    	window.scrollBy(0, -config.scrollAmount);
+	    } else {
+            var windowHeight = window.innerHeight ? window.innerHeight
+                    : document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight;
+            if (windowHeight-(mousePos.y-yOffset) < config.scrollAmount) {
+                window.scrollBy(0, config.scrollAmount);
+            }
+        }
+
+
+        if (y != jQuery.tableDnD.oldY) {
+            // work out if we're going up or down...
+            var movingDown = y > jQuery.tableDnD.oldY;
+            // update the old value
+            jQuery.tableDnD.oldY = y;
+            // update the style to show we're dragging
+			if (config.onDragClass) {
+				dragObj.addClass(config.onDragClass);
+			} else {
+	            dragObj.css(config.onDragStyle);
+			}
+            // If we're over a row then move the dragged row to there so that the user sees the
+            // effect dynamically
+            var currentRow = jQuery.tableDnD.findDropTargetRow(dragObj, y);
+            if (currentRow) {
+                // TODO worry about what happens when there are multiple TBODIES
+                if (movingDown && jQuery.tableDnD.dragObject != currentRow) {
+                    jQuery.tableDnD.dragObject.parentNode.insertBefore(jQuery.tableDnD.dragObject, currentRow.nextSibling);
+                } else if (! movingDown && jQuery.tableDnD.dragObject != currentRow) {
+                    jQuery.tableDnD.dragObject.parentNode.insertBefore(jQuery.tableDnD.dragObject, currentRow);
+                }
+            }
+        }
+
+        return false;
+    },
+
+    /** We're only worried about the y position really, because we can only move rows up and down */
+    findDropTargetRow: function(draggedRow, y) {
+        var rows = jQuery.tableDnD.currentTable.rows;
+        for (var i=0; i<rows.length; i++) {
+            var row = rows[i];
+            var rowY    = this.getPosition(row).y;
+            var rowHeight = parseInt(row.offsetHeight)/2;
+            if (row.offsetHeight == 0) {
+                rowY = this.getPosition(row.firstChild).y;
+                rowHeight = parseInt(row.firstChild.offsetHeight)/2;
+            }
+            // Because we always have to insert before, we need to offset the height a bit
+            if ((y > rowY - rowHeight) && (y < (rowY + rowHeight))) {
+                // that's the row we're over
+				// If it's the same as the current row, ignore it
+				if (row == draggedRow) {return null;}
+                var config = jQuery.tableDnD.currentTable.tableDnDConfig;
+                if (config.onAllowDrop) {
+                    if (config.onAllowDrop(draggedRow, row)) {
+                        return row;
+                    } else {
+                        return null;
+                    }
+                } else {
+					// If a row has nodrop class, then don't allow dropping (inspired by John Tarr and Famic)
+                    var nodrop = jQuery(row).hasClass("nodrop");
+                    if (! nodrop) {
+                        return row;
+                    } else {
+                        return null;
+                    }
+                }
+                return row;
+            }
+        }
+        return null;
+    },
+
+    mouseup: function(e) {
+        if (jQuery.tableDnD.currentTable && jQuery.tableDnD.dragObject) {
+            var droppedRow = jQuery.tableDnD.dragObject;
+            var config = jQuery.tableDnD.currentTable.tableDnDConfig;
+            // If we have a dragObject, then we need to release it,
+            // The row will already have been moved to the right place so we just reset stuff
+			if (config.onDragClass) {
+	            jQuery(droppedRow).removeClass(config.onDragClass);
+			} else {
+	            jQuery(droppedRow).css(config.onDropStyle);
+			}
+            jQuery.tableDnD.dragObject   = null;
+            if (config.onDrop) {
+                // Call the onDrop method if there is one
+                config.onDrop(jQuery.tableDnD.currentTable, droppedRow);
+            }
+            jQuery.tableDnD.currentTable = null; // let go of the table too
+        }
+    },
+
+    serialize: function() {
+        if (jQuery.tableDnD.currentTable) {
+            return jQuery.tableDnD.serializeTable(jQuery.tableDnD.currentTable);
+        } else {
+            return "Error: No Table id set, you need to set an id on your table and every row";
+        }
+    },
+
+	serializeTable: function(table) {
+        var result = "";
+        var tableId = table.id;
+        var rows = table.rows;
+        for (var i=0; i<rows.length; i++) {
+            var rowId = rows[i].id;
+            if (rowId && rowId && table.tableDnDConfig && table.tableDnDConfig.serializeRegexp) {
+                rowId = rowId.match(table.tableDnDConfig.serializeRegexp)[0];
+            }
+            if (result.length > 0) result += ",";
+            result += rowId;
+        }
+        return result;
+	},
+
+	serializeTables: function() {
+        var result = "";
+        this.each(function() {
+			// this is now bound to each matching table
+			result += jQuery.tableDnD.serializeTable(this);
+		});
+        return result;
+    }
+
+}
+
+jQuery.fn.extend(
+	{
+		tableDnD : jQuery.tableDnD.build,
+		tableDnDUpdate : jQuery.tableDnD.updateTables,
+		tableDnDSerialize: jQuery.tableDnD.serializeTables
+	}
+);
\ No newline at end of file
diff --git a/ipf/admin/model.php b/ipf/admin/model.php
index 4ad4f14..0b8f7bc 100644
--- a/ipf/admin/model.php
+++ b/ipf/admin/model.php
@@ -102,6 +102,9 @@ class IPF_Admin_Model{
     }
 
     public function ListItemsHeader(){
+
+
+
         $this->header = array();
         if (method_exists($this,'list_display'))
             $this->names = $this->list_display();
@@ -192,8 +195,6 @@ class IPF_Admin_Model{
         return 'admin/change.html';
     }
 
-
-
     protected function _beforeEdit($o){
         $this->_beforeChange($o);
     }
@@ -394,9 +395,9 @@ class IPF_Admin_Model{
         $objects = $pager->getPager()->execute();
 
         $context = array(
+        	'orderable'=>method_exists($this, 'list_order'),
             'page_title'=>$this->modelName.' List',
             'header'=>$this->header,
-            'classname'=>$this->modelName,
             'objects'=>$objects,
             'pager'=>$pager,
             'classname'=>$this->modelName,
diff --git a/ipf/admin/templates/admin/items.html b/ipf/admin/templates/admin/items.html
index 3b167e6..b24fa46 100644
--- a/ipf/admin/templates/admin/items.html
+++ b/ipf/admin/templates/admin/items.html
@@ -7,6 +7,24 @@
 
 {block content}
 
+{if $orderable}
+<script language="javascript" type="text/javascript" src="{$ADMIN_MEDIA_URL}js/jquery.tablednd.js"></script>
+<script type="text/javascript">
+var reorder_url = "reorder/";
+{literal}
+$(document).ready(function()
+{
+	$('#items-grid').tableDnD({
+        onDragClass: "ItemsDragClass",
+		onDrop: function(table, row) {
+            $.post(reorder_url, {'ids': $.tableDnD.serialize()}, function(data){});
+        }
+	});
+});
+{/literal}
+</script>
+{/if}
+
 <div id="content" class="flex">
     <h1>{$page_title}</h1>
 	<div id="content-main">
@@ -26,9 +44,7 @@
 	        {/foreach}
 	        </div>
 	        {/if}
-
-
-	        <table>
+	        <table id="items-grid">
 	            <thead>
 	                <tr>
 	                {foreach $header as $h}
@@ -38,7 +54,7 @@
 	            </thead>
 	            <tbody>
 	                {foreach $objects as $o}
-	                <tr>
+	                <tr class="trsort" id="{$o.id}">
 	                    {foreach $o.ModelAdmin().ListRow($o) as $v}
 	                    <td>{$v|safe}</td>
 	                    {/foreach}
diff --git a/ipf/admin/views.php b/ipf/admin/views.php
index 7026209..ee214f6 100644
--- a/ipf/admin/views.php
+++ b/ipf/admin/views.php
@@ -56,6 +56,8 @@ function IPF_Admin_Views_Index($request, $match){
     return IPF_Shortcuts::RenderToResponse('admin/index.html', $context, $request);
 }
 
+
+
 function IPF_Admin_Views_ListItems($request, $match){
     $ca = IPF_Admin_App::checkAdminAuth($request);
     if ($ca!==true) return $ca;
@@ -73,6 +75,47 @@ function IPF_Admin_Views_ListItems($request, $match){
     }
 }
 
+function IPF_Admin_Views_Reorder($request, $match){
+    $ca = IPF_Admin_App::checkAdminAuth($request);
+    if ($ca!==true) return $ca;
+
+    if ($request->method != 'POST')
+    	return new IPF_HTTP_Response_NotFound();
+
+    if (!isset($request->POST['ids']))
+    	return new IPF_HTTP_Response_NotFound();
+
+    $lapp = $match[1];
+    $lmodel = $match[2];
+
+    foreach (IPF_Project::getInstance()->appList() as $app){
+        foreach($app->modelList() as $m){
+            if (strtolower($m)==$lmodel){
+                $ma = IPF_Admin_Model::getModelAdmin($m);
+                if ($ma===null)
+                    return new IPF_HTTP_Response_NotFound();
+
+                if (method_exists($ma, 'list_order'))
+                	$ord_field = $ma->list_order();
+                else
+			    	return new IPF_HTTP_Response_NotFound();
+
+                $o = new $m();
+                $ids = split(',',(string)$request->POST['ids']);
+                $ord = 1;
+                foreach($ids as $id){
+	                $item = $o->getTable()->find($id);
+	                $item[$ord_field] = $ord;
+	                $item->save();
+	                $ord++;
+                }
+			    return new IPF_HTTP_Response_Json("Ok");
+            }
+        }
+    }
+    return new IPF_HTTP_Response_Json("Cannot find model");
+}
+
 function IPF_Admin_Views_EditItem($request, $match){
     $ca = IPF_Admin_App::checkAdminAuth($request);
     if ($ca!==true) return $ca;