Sindbad~EG File Manager
YUI.add('moodle-core-blocks', function (Y, NAME) {
var MANAGER;
var BLOCKREGION;
var DRAGBLOCK;
/**
* Provides drag and drop functionality for blocks.
*
* @module moodle-core-blockdraganddrop
*/
var AJAXURL = '/lib/ajax/blocks.php',
CSS = {
BLOCK: 'block',
BLOCKREGION: 'block-region',
BLOCKADMINBLOCK: 'block_adminblock',
EDITINGMOVE: 'editing_move',
HEADER: 'header',
LIGHTBOX: 'lightbox',
REGIONCONTENT: 'region-content',
SKIPBLOCK: 'skip-block',
SKIPBLOCKTO: 'skip-block-to',
MYINDEX: 'page-my-index',
REGIONMAIN: 'region-main',
BLOCKSMOVING: 'blocks-moving'
};
var SELECTOR = {
DRAGHANDLE: '.' + CSS.HEADER + ' .commands .moodle-core-dragdrop-draghandle'
};
/**
* Legacy drag and drop manager.
* This drag and drop manager is specifically designed for themes using side-pre and side-post
* that do not make use of the block output methods introduced by MDL-39824.
*
* @namespace M.core.blockdraganddrop
* @class LegacyManager
* @constructor
* @extends M.core.dragdrop
*/
DRAGBLOCK = function() {
DRAGBLOCK.superclass.constructor.apply(this, arguments);
};
Y.extend(DRAGBLOCK, M.core.dragdrop, {
skipnodetop: null,
skipnodebottom: null,
dragsourceregion: null,
initializer: function() {
// Set group for parent class
this.groups = ['block'];
this.samenodeclass = CSS.BLOCK;
this.parentnodeclass = CSS.REGIONCONTENT;
// Add relevant classes and ID to 'content' block region on Dashboard page.
var myhomecontent = Y.Node.all('body#' + CSS.MYINDEX + ' #' + CSS.REGIONMAIN + ' > .' + CSS.REGIONCONTENT);
if (myhomecontent.size() > 0) {
var contentregion = myhomecontent.item(0);
contentregion.addClass(CSS.BLOCKREGION);
contentregion.set('id', CSS.REGIONCONTENT);
contentregion.one('div').addClass(CSS.REGIONCONTENT);
}
// Initialise blocks dragging
// Find all block regions on the page
var blockregionlist = Y.Node.all('div.' + CSS.BLOCKREGION);
if (blockregionlist.size() === 0) {
return false;
}
// See if we are missing either of block regions,
// if yes we need to add an empty one to use as target
if (blockregionlist.size() !== this.get('regions').length) {
var blockregion = Y.Node.create('<div></div>')
.addClass(CSS.BLOCKREGION);
var regioncontent = Y.Node.create('<div></div>')
.addClass(CSS.REGIONCONTENT);
blockregion.appendChild(regioncontent);
var pre = blockregionlist.filter('#region-pre');
var post = blockregionlist.filter('#region-post');
if (pre.size() === 0 && post.size() === 1) {
// pre block is missing, instert it before post
blockregion.setAttrs({id: 'region-pre'});
post.item(0).insert(blockregion, 'before');
blockregionlist.unshift(blockregion);
} else if (post.size() === 0 && pre.size() === 1) {
// post block is missing, instert it after pre
blockregion.setAttrs({id: 'region-post'});
pre.item(0).insert(blockregion, 'after');
blockregionlist.push(blockregion);
}
}
blockregionlist.each(function(blockregionnode) {
// Setting blockregion as droptarget (the case when it is empty)
// The region-post (the right one)
// is very narrow, so add extra padding on the left to drop block on it.
new Y.DD.Drop({
node: blockregionnode.one('div.' + CSS.REGIONCONTENT),
groups: this.groups,
padding: '40 240 40 240'
});
// Make each div element in the list of blocks draggable
var del = new Y.DD.Delegate({
container: blockregionnode,
nodes: '.' + CSS.BLOCK,
target: true,
handles: [SELECTOR.DRAGHANDLE],
invalid: '.block-hider-hide, .block-hider-show, .moveto',
dragConfig: {groups: this.groups}
});
del.dd.plug(Y.Plugin.DDProxy, {
// Don't move the node at the end of the drag
moveOnEnd: false
});
del.dd.plug(Y.Plugin.DDWinScroll);
var blocklist = blockregionnode.all('.' + CSS.BLOCK);
blocklist.each(function(blocknode) {
var move = blocknode.one('a.' + CSS.EDITINGMOVE);
if (move) {
move.replace(this.get_drag_handle(move.getAttribute('title'), '', 'iconsmall', true));
blocknode.one(SELECTOR.DRAGHANDLE).setStyle('cursor', 'move');
}
}, this);
}, this);
},
get_block_id: function(node) {
return Number(node.get('id').replace(/inst/i, ''));
},
get_block_region: function(node) {
var region = node.ancestor('div.' + CSS.BLOCKREGION).get('id').replace(/region-/i, '');
if (Y.Array.indexOf(this.get('regions'), region) === -1) {
// Must be standard side-X
if (window.right_to_left()) {
if (region === 'post') {
region = 'pre';
} else if (region === 'pre') {
region = 'post';
}
}
return 'side-' + region;
}
// Perhaps custom region
return region;
},
get_region_id: function(node) {
return node.get('id').replace(/region-/i, '');
},
drag_start: function(e) {
// Get our drag object
var drag = e.target;
// Store the parent node of original drag node (block)
// we will need it later for show/hide empty regions
this.dragsourceregion = drag.get('node').ancestor('div.' + CSS.BLOCKREGION);
// Determine skipnodes and store them
if (drag.get('node').previous() && drag.get('node').previous().hasClass(CSS.SKIPBLOCK)) {
this.skipnodetop = drag.get('node').previous();
}
if (drag.get('node').next() && drag.get('node').next().hasClass(CSS.SKIPBLOCKTO)) {
this.skipnodebottom = drag.get('node').next();
}
// Add the blocks-moving class so that the theme can respond if need be.
Y.one('body').addClass(CSS.BLOCKSMOVING);
},
drop_over: function(e) {
// Get a reference to our drag and drop nodes
var drag = e.drag.get('node');
var drop = e.drop.get('node');
// We need to fix the case when parent drop over event has determined
// 'goingup' and appended the drag node after admin-block.
if (drop.hasClass(this.parentnodeclass) &&
drop.one('.' + CSS.BLOCKADMINBLOCK) &&
drop.one('.' + CSS.BLOCKADMINBLOCK).next('.' + CSS.BLOCK)) {
drop.prepend(drag);
}
// Block is moved within the same region
// stop here, no need to modify anything.
if (this.dragsourceregion.contains(drop)) {
return false;
}
// TODO: Hiding-displaying block region only works for base theme blocks
// (region-pre, region-post) at the moment. It should be improved
// to work with custom block regions as well.
// TODO: Fix this for the case when user drag block towards empty section,
// then the section appears, then user chnages his mind and moving back to
// original section. The opposite section remains opened and empty.
var documentbody = Y.one('body');
// Moving block towards hidden region-content, display it
var regionname = this.get_region_id(this.dragsourceregion);
if (documentbody.hasClass('side-' + regionname + '-only')) {
documentbody.removeClass('side-' + regionname + '-only');
}
// Moving from empty region-content towards the opposite one,
// hide empty one (only for region-pre, region-post areas at the moment).
regionname = this.get_region_id(drop.ancestor('div.' + CSS.BLOCKREGION));
if (this.dragsourceregion.all('.' + CSS.BLOCK).size() === 0 &&
this.dragsourceregion.get('id').match(/(region-pre|region-post)/i)) {
if (!documentbody.hasClass('side-' + regionname + '-only')) {
documentbody.addClass('side-' + regionname + '-only');
}
}
},
drag_end: function() {
// clear variables
this.skipnodetop = null;
this.skipnodebottom = null;
this.dragsourceregion = null;
// Remove the blocks moving class once the drag-drop is over.
Y.one('body').removeClass(CSS.BLOCKSMOVING);
},
drag_dropmiss: function(e) {
// Missed the target, but we assume the user intended to drop it
// on the last last ghost node location, e.drag and e.drop should be
// prepared by global_drag_dropmiss parent so simulate drop_hit(e).
this.drop_hit(e);
},
drop_hit: function(e) {
var drag = e.drag;
// Get a reference to our drag node
var dragnode = drag.get('node');
var dropnode = e.drop.get('node');
// Amend existing skipnodes
if (dragnode.previous() && dragnode.previous().hasClass(CSS.SKIPBLOCK)) {
// the one that belongs to block below move below
dragnode.insert(dragnode.previous(), 'after');
}
// Move original skipnodes
if (this.skipnodetop) {
dragnode.insert(this.skipnodetop, 'before');
}
if (this.skipnodebottom) {
dragnode.insert(this.skipnodebottom, 'after');
}
// Add lightbox if it not there
var lightbox = M.util.add_lightbox(Y, dragnode);
// Prepare request parameters
var params = {
sesskey: M.cfg.sesskey,
courseid: this.get('courseid'),
pagelayout: this.get('pagelayout'),
pagetype: this.get('pagetype'),
subpage: this.get('subpage'),
contextid: this.get('contextid'),
action: 'move',
bui_moveid: this.get_block_id(dragnode),
bui_newregion: this.get_block_region(dropnode)
};
if (this.get('cmid')) {
params.cmid = this.get('cmid');
}
if (dragnode.next('.' + this.samenodeclass) && !dragnode.next('.' + this.samenodeclass).hasClass(CSS.BLOCKADMINBLOCK)) {
params.bui_beforeid = this.get_block_id(dragnode.next('.' + this.samenodeclass));
}
// Do AJAX request
Y.io(M.cfg.wwwroot + AJAXURL, {
method: 'POST',
data: params,
on: {
start: function() {
lightbox.show();
},
success: function(tid, response) {
window.setTimeout(function() {
lightbox.hide();
}, 250);
try {
var responsetext = Y.JSON.parse(response.responseText);
if (responsetext.error) {
new M.core.ajaxException(responsetext);
}
} catch (e) {
// Ignore.
}
},
failure: function(tid, response) {
this.ajax_failure(response);
lightbox.hide();
}
},
context: this
});
}
}, {
NAME: 'core-blocks-dragdrop',
ATTRS: {
courseid: {
value: null
},
cmid: {
value: null
},
contextid: {
value: null
},
pagelayout: {
value: null
},
pagetype: {
value: null
},
subpage: {
value: null
},
regions: {
value: null
}
}
});
M.core = M.core || {};
M.core.blockdraganddrop = M.core.blockdraganddrop || {};
/**
* True if the page is using the new blocks methods.
* @private
* @static
* @property M.core.blockdraganddrop._isusingnewblocksmethod
* @type Boolean
* @default null
*/
M.core.blockdraganddrop._isusingnewblocksmethod = null;
/**
* Returns true if the page is using the new blocks methods.
* @static
* @method M.core.blockdraganddrop.is_using_blocks_render_method
* @return Boolean
*/
M.core.blockdraganddrop.is_using_blocks_render_method = function() {
if (this._isusingnewblocksmethod === null) {
var goodregions = Y.all('.block-region[data-blockregion]').size();
var allregions = Y.all('.block-region').size();
this._isusingnewblocksmethod = (allregions === goodregions);
if (goodregions > 0 && allregions > 0 && goodregions !== allregions) {
}
}
return this._isusingnewblocksmethod;
};
/**
* Initialises a drag and drop manager.
* This should only ever be called once for a page.
* @static
* @method M.core.blockdraganddrop.init
* @param {Object} params
* @return Manager
*/
M.core.blockdraganddrop.init = function(params) {
if (this.is_using_blocks_render_method()) {
new MANAGER(params);
} else {
new DRAGBLOCK(params);
}
};
/*
* Legacy code to keep things working.
*/
M.core_blocks = M.core_blocks || {};
M.core_blocks.init_dragdrop = function(params) {
M.core.blockdraganddrop.init(params);
};
/**
* This file contains the drag and drop manager class.
*
* Provides drag and drop functionality for blocks.
*
* @module moodle-core-blockdraganddrop
*/
/**
* Constructs a new Block drag and drop manager.
*
* @namespace M.core.blockdraganddrop
* @class Manager
* @constructor
* @extends M.core.dragdrop
*/
MANAGER = function() {
MANAGER.superclass.constructor.apply(this, arguments);
};
MANAGER.prototype = {
/**
* The skip block link from above the block being dragged while a drag is in progress.
* Required by the M.core.dragdrop from whom this class extends.
* @private
* @property skipnodetop
* @type Node
* @default null
*/
skipnodetop: null,
/**
* The skip block link from below the block being dragged while a drag is in progress.
* Required by the M.core.dragdrop from whom this class extends.
* @private
* @property skipnodebottom
* @type Node
* @default null
*/
skipnodebottom: null,
/**
* An associative object of regions and the
* @property regionobjects
* @type {Object} Primitive object mocking an associative array.
* @type {BLOCKREGION} [regionname]* Each item uses the region name as the key with the value being
* an instance of the BLOCKREGION class.
*/
regionobjects: {},
/**
* Called during the initialisation process of the object.
* @method initializer
*/
initializer: function() {
var regionnames = this.get('regions');
var i = 0;
var dragContainer;
var dragdelegation;
var region;
var regionContainer;
var regionname;
// Evil required by M.core.dragdrop.
this.groups = ['block'];
this.samenodeclass = CSS.BLOCK;
this.parentnodeclass = CSS.BLOCKREGION;
// Detect the direction of travel.
this.detectkeyboarddirection = true;
// Add relevant classes and ID to 'content' block region on Dashboard page.
var myhomecontent = Y.Node.all('body#' + CSS.MYINDEX + ' #' + CSS.REGIONMAIN + ' > .' + CSS.REGIONCONTENT);
if (myhomecontent.size() > 0) {
var contentregion = myhomecontent.item(0);
contentregion.addClass(CSS.BLOCKREGION);
contentregion.set('id', CSS.REGIONCONTENT);
contentregion.one('div').addClass(CSS.REGIONCONTENT);
}
for (i in regionnames) {
regionname = regionnames[i];
regionContainer = Y.one('#block-region-' + regionname);
region = new BLOCKREGION({
manager: this,
region: regionname,
node: regionContainer,
});
this.regionobjects[regionname] = region;
// Setting blockregion as droptarget (the case when it is empty)
// The region-post (the right one)
// is very narrow, so add extra padding on the left to drop block on it.
new Y.DD.Drop({
node: region.get_droptarget(),
groups: this.groups,
padding: '40 240 40 240'
});
// Make each div element in the list of blocks draggable
dragdelegation = new Y.DD.Delegate({
container: region.get_droptarget(),
nodes: '.' + CSS.BLOCK,
target: true,
handles: [SELECTOR.DRAGHANDLE],
invalid: '.block-hider-hide, .block-hider-show, .moveto, .block_fake',
dragConfig: {groups: this.groups}
});
dragdelegation.dd.plug(Y.Plugin.DDProxy, {
// Don't move the node at the end of the drag
moveOnEnd: false
});
if (regionContainer === null) {
dragdelegation.dd.plug(Y.Plugin.DDWinScroll);
} else {
dragContainer = regionContainer.ancestor('.drag-container', true);
if (dragContainer) {
dragdelegation.dd.plug(Y.Plugin.DDNodeScroll, {
node: dragContainer,
});
} else {
dragdelegation.dd.plug(Y.Plugin.DDWinScroll);
}
}
// On the DD Manager start operation, we enable all block regions so that they can be drop targets. This
// must be done *before* drag:start but after dragging has been initialised.
Y.DD.DDM.on('ddm:start', this.enable_all_regions, this);
region.change_block_move_icons(this);
}
},
/**
* Returns the ID of the block the given node represents.
* @method get_block_id
* @param {Node} node
* @return {int} The blocks ID in the database.
*/
get_block_id: function(node) {
return Number(node.get('id').replace(/inst/i, ''));
},
/**
* Returns the block region that the node is part of or belonging to.
* @method get_block_region
* @param {Y.Node} node
* @return {string} The region name.
*/
get_block_region: function(node) {
if (!node.test('[data-blockregion]')) {
node = node.ancestor('[data-blockregion]');
}
return node.getData('blockregion');
},
/**
* Returns the BLOCKREGION instance that represents the block region the given node is part of.
* @method get_region_object
* @param {Y.Node} node
* @return {BLOCKREGION}
*/
get_region_object: function(node) {
return this.regionobjects[this.get_block_region(node)];
},
/**
* Enables all fo the regions so that they are all visible while dragging is occuring.
*
* @method enable_all_regions
*/
enable_all_regions: function() {
var groups = Y.DD.DDM.activeDrag.get('groups');
// As we're called by Y.DD.DDM, we can't be certain that the call
// relates specifically to a block drag/drop operation. Test
// whether the relevant group applies here.
if (!groups || Y.Array.indexOf(groups, 'block') === -1) {
return;
}
var i;
for (i in this.regionobjects) {
if (!this.regionobjects.hasOwnProperty(i)) {
continue;
}
this.regionobjects[i].enable();
}
},
/**
* Disables enabled regions if they contain no blocks.
* @method disable_regions_if_required
*/
disable_regions_if_required: function() {
var i = 0;
for (i in this.regionobjects) {
this.regionobjects[i].disable_if_required();
}
},
/**
* Called by M.core.dragdrop.global_drag_start when dragging starts.
* @method drag_start
* @param {Event} e
*/
drag_start: function(e) {
// Get our drag object
var drag = e.target;
// Store the parent node of original drag node (block)
// we will need it later for show/hide empty regions
// Determine skipnodes and store them
if (drag.get('node').previous() && drag.get('node').previous().hasClass(CSS.SKIPBLOCK)) {
this.skipnodetop = drag.get('node').previous();
}
if (drag.get('node').next() && drag.get('node').next().hasClass(CSS.SKIPBLOCKTO)) {
this.skipnodebottom = drag.get('node').next();
}
},
dragOver: function(e) {
var nearestRegion = e.drop.get('node').ancestor('.drag-container', true);
if (nearestRegion) {
if (e.drag[Y.Plugin.DDNodeScroll]) {
if (e.drag[Y.Plugin.DDNodeScroll].get('node') === nearestRegion) {
// Do not bother resetting the region - it has not changed.
return;
} else {
e.drag.unplug(Y.Plugin.DDNodeScroll);
}
}
e.drag.plug(Y.Plugin.DDNodeScroll, {
node: nearestRegion,
});
}
},
/**
* Called by M.core.dragdrop.global_drop_over when something is dragged over a drop target.
* @method drop_over
* @param {Event} e
*/
drop_over: function(e) {
// Get a reference to our drag and drop nodes
var drag = e.drag.get('node');
var drop = e.drop.get('node');
// We need to fix the case when parent drop over event has determined
// 'goingup' and appended the drag node after admin-block.
if (drop.hasClass(CSS.REGIONCONTENT) &&
drop.one('.' + CSS.BLOCKADMINBLOCK) &&
drop.one('.' + CSS.BLOCKADMINBLOCK).next('.' + CSS.BLOCK)) {
drop.prepend(drag);
}
},
/**
* Called by M.core.dragdrop.global_drop_end when a drop has been completed.
* @method drop_end
*/
drop_end: function() {
// Clear variables.
this.skipnodetop = null;
this.skipnodebottom = null;
this.disable_regions_if_required();
},
/**
* Called by M.core.dragdrop.global_drag_dropmiss when something has been dropped on a node that isn't contained by
* a drop target.
*
* @method drag_dropmiss
* @param {Event} e
*/
drag_dropmiss: function(e) {
// Missed the target, but we assume the user intended to drop it
// on the last ghost node location, e.drag and e.drop should be
// prepared by global_drag_dropmiss parent so simulate drop_hit(e).
this.drop_hit(e);
},
/**
* Called by M.core.dragdrop.global_drag_hit when something has been dropped on a drop target.
* @method drop_hit
* @param {Event} e
*/
drop_hit: function(e) {
// Get a reference to our drag node
var dragnode = e.drag.get('node');
var dropnode = e.drop.get('node');
// Amend existing skipnodes
if (dragnode.previous() && dragnode.previous().hasClass(CSS.SKIPBLOCK)) {
// the one that belongs to block below move below
dragnode.insert(dragnode.previous(), 'after');
}
// Move original skipnodes
if (this.skipnodetop) {
dragnode.insert(this.skipnodetop, 'before');
}
if (this.skipnodebottom) {
dragnode.insert(this.skipnodebottom, 'after');
}
// Add lightbox if it not there
var lightbox = M.util.add_lightbox(Y, dragnode);
// Prepare request parameters
var params = {
sesskey: M.cfg.sesskey,
courseid: this.get('courseid'),
pagelayout: this.get('pagelayout'),
pagetype: this.get('pagetype'),
subpage: this.get('subpage'),
contextid: this.get('contextid'),
action: 'move',
bui_moveid: this.get_block_id(dragnode),
bui_newregion: this.get_block_region(dropnode)
};
if (this.get('cmid')) {
params.cmid = this.get('cmid');
}
if (dragnode.next('.' + CSS.BLOCK) && !dragnode.next('.' + CSS.BLOCK).hasClass(CSS.BLOCKADMINBLOCK)) {
params.bui_beforeid = this.get_block_id(dragnode.next('.' + CSS.BLOCK));
}
// Do AJAX request
Y.io(M.cfg.wwwroot + AJAXURL, {
method: 'POST',
data: params,
on: {
start: function() {
lightbox.show();
},
success: function(tid, response) {
window.setTimeout(function() {
lightbox.hide();
}, 250);
try {
var responsetext = Y.JSON.parse(response.responseText);
if (responsetext.error) {
new M.core.ajaxException(responsetext);
}
} catch (e) {
// Ignore.
}
},
failure: function(tid, response) {
this.ajax_failure(response);
lightbox.hide();
},
complete: function() {
this.disable_regions_if_required();
}
},
context: this
});
}
};
Y.extend(MANAGER, M.core.dragdrop, MANAGER.prototype, {
NAME: 'core-blocks-dragdrop-manager',
ATTRS: {
/**
* The Course ID if there is one.
* @attribute courseid
* @type int|null
* @default null
*/
courseid: {
value: null
},
/**
* The Course Module ID if there is one.
* @attribute cmid
* @type int|null
* @default null
*/
cmid: {
value: null
},
/**
* The Context ID.
* @attribute contextid
* @type int|null
* @default null
*/
contextid: {
value: null
},
/**
* The current page layout.
* @attribute pagelayout
* @type string|null
* @default null
*/
pagelayout: {
value: null
},
/**
* The page type string, should be used as the id for the body tag in the theme.
* @attribute pagetype
* @type string|null
* @default null
*/
pagetype: {
value: null
},
/**
* The subpage identifier, if any.
* @attribute subpage
* @type string|null
* @default null
*/
subpage: {
value: null
},
/**
* An array of block regions that are present on the page.
* @attribute regions
* @type array|null
* @default Array[]
*/
regions: {
value: []
}
}
});
/**
* This file contains the Block Region class used by the drag and drop manager.
*
* Provides drag and drop functionality for blocks.
*
* @module moodle-core-blockdraganddrop
*/
/**
* Constructs a new block region object.
*
* @namespace M.core.blockdraganddrop
* @class BlockRegion
* @constructor
* @extends Base
*/
BLOCKREGION = function() {
BLOCKREGION.superclass.constructor.apply(this, arguments);
};
BLOCKREGION.prototype = {
/**
* Called during the initialisation process of the object.
* @method initializer
*/
initializer: function() {
var node = this.get('node');
if (!node) {
node = this.create_and_add_node();
}
var body = Y.one('body'),
hasblocks = node.all('.' + CSS.BLOCK).size() > 0,
hasregionclass = this.get_has_region_class();
this.set('hasblocks', hasblocks);
if (!body.hasClass(hasregionclass)) {
body.addClass(hasregionclass);
}
body.addClass((hasblocks) ? this.get_used_region_class() : this.get_empty_region_class());
body.removeClass((hasblocks) ? this.get_empty_region_class() : this.get_used_region_class());
},
/**
* Creates a generic block region node and adds it to the DOM at the best guess location.
* Any calling of this method is an unfortunate circumstance.
* @method create_and_add_node
* @return Node The newly created Node
*/
create_and_add_node: function() {
var c = Y.Node.create,
region = this.get('region'),
node = c('<div id="block-region-' + region + '" data-droptarget="1"></div>')
.addClass(CSS.BLOCKREGION)
.setData('blockregion', region),
regions = this.get('manager').get('regions'),
i,
haspre = false,
haspost = false,
added = false,
pre,
post;
for (i in regions) {
if (regions[i].match(/(pre|left)/)) {
haspre = regions[i];
} else if (regions[i].match(/(post|right)/)) {
haspost = regions[i];
}
}
if (haspre !== false && haspost !== false) {
if (region === haspre) {
post = Y.one('#block-region-' + haspost);
if (post) {
post.insert(node, 'before');
added = true;
}
} else {
pre = Y.one('#block-region-' + haspre);
if (pre) {
pre.insert(node, 'after');
added = true;
}
}
}
if (added === false) {
Y.one('body').append(node);
}
this.set('node', node);
return node;
},
/**
* Change the move icons to enhanced drag handles and changes the cursor to a move icon when over the header.
* @param M.core.dragdrop the block manager
* @method change_block_move_icons
*/
change_block_move_icons: function(manager) {
var handle;
this.get('node').all('.' + CSS.BLOCK + ' a.' + CSS.EDITINGMOVE).each(function(moveicon) {
moveicon.setStyle('cursor', 'move');
handle = manager.get_drag_handle(moveicon.getAttribute('title'), '', 'icon', true);
// Dragdrop module assigns this with a button role by default.
// However, the block move icon is part of a menubar, so it should have a menuitem role.
handle.setAttribute('role', 'menuitem');
moveicon.replace(handle);
});
},
/**
* Returns the class name on the body that signifies the document knows about this region.
* @method get_has_region_class
* @return String
*/
get_has_region_class: function() {
return 'has-region-' + this.get('region');
},
/**
* Returns the class name to use on the body if the region contains no blocks.
* @method get_empty_region_class
* @return String
*/
get_empty_region_class: function() {
return 'empty-region-' + this.get('region');
},
/**
* Returns the class name to use on the body if the region contains blocks.
* @method get_used_region_class
* @return String
*/
get_used_region_class: function() {
return 'used-region-' + this.get('region');
},
/**
* Returns the node to use as the drop target for this region.
* @method get_droptarget
* @return Node
*/
get_droptarget: function() {
var node = this.get('node');
if (node.test('[data-droptarget="1"]')) {
return node;
}
return node.one('[data-droptarget="1"]');
},
/**
* Enables the block region so that we can be sure the user can see it.
* This is done even if it is empty.
* @method enable
*/
enable: function() {
Y.one('body').addClass(this.get_used_region_class()).removeClass(this.get_empty_region_class());
},
/**
* Disables the region if it contains no blocks, essentially hiding it from the user.
* @method disable_if_required
*/
disable_if_required: function() {
if (this.get('node').all('.' + CSS.BLOCK).size() === 0) {
Y.one('body').addClass(this.get_empty_region_class()).removeClass(this.get_used_region_class());
}
}
};
Y.extend(BLOCKREGION, Y.Base, BLOCKREGION.prototype, {
NAME: 'core-blocks-dragdrop-blockregion',
ATTRS: {
/**
* The drag and drop manager that created this block region instance.
* @attribute manager
* @type M.core.blockdraganddrop.Manager
* @writeOnce
*/
manager: {
// Can only be set during initialisation and must be set then.
writeOnce: 'initOnly',
validator: function(value) {
return Y.Lang.isObject(value) && value instanceof MANAGER;
}
},
/**
* The name of the block region this object represents.
* @attribute region
* @type String
* @writeOnce
*/
region: {
// Can only be set during initialisation and must be set then.
writeOnce: 'initOnly',
validator: function(value) {
return Y.Lang.isString(value);
}
},
/**
* The node the block region HTML starts at.s
* @attribute region
* @type Y.Node
*/
node: {
validator: function(value) {
return Y.Lang.isObject(value) || Y.Lang.isNull(value);
}
},
/**
* True if the block region currently contains blocks.
* @attribute hasblocks
* @type Boolean
* @default false
*/
hasblocks: {
value: false,
validator: function(value) {
return Y.Lang.isBoolean(value);
}
}
}
});
}, '@VERSION@', {
"requires": [
"base",
"node",
"io",
"dom",
"dd",
"dd-scroll",
"moodle-core-dragdrop",
"moodle-core-notification"
]
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Sindbad File Manager Version 1.0, Coded By Sindbad EG ~ The Terrorists