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phab/webroot/rsrc/js/application/pholio/behavior-pholio-mock-edit.js
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behavior-pholio-mock-edit.js
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/**
* @provides javelin-behavior-pholio-mock-edit
* @requires javelin-behavior
* javelin-stratcom
* javelin-dom
* javelin-workflow
* javelin-quicksand
* phabricator-phtize
* phabricator-drag-and-drop-file-upload
* phabricator-draggable-list
*/
JX.behavior('pholio-mock-edit', function(config, statics) {
var pht = JX.phtize(config.pht);
var uploading = [];
/* -( Deleting Images )---------------------------------------------------- */
// When the user clicks the "X" on an image, we replace it with a "click to
// undo" element. If they click to undo, we put the original node back in the
// DOM.
var pholio_drop_remove = function(e) {
e.kill();
var node = e.getNode('pholio-drop-image');
var undo = render_undo();
JX.DOM.listen(undo, 'click', 'pholio-drop-undo', function(e) {
e.kill();
JX.DOM.replace(undo, node);
synchronize_order();
});
JX.DOM.replace(node, undo);
synchronize_order();
};
/* -( Reordering Images )-------------------------------------------------- */
// Reflect the display order in a hidden input.
var synchronize_order = function() {
var items = statics.draglist.findItems();
var order = [];
for (var ii = 0; ii < items.length; ii++) {
order.push(JX.Stratcom.getData(items[ii]).filePHID);
}
statics.nodes.order.value = order.join(',');
};
var build_draglist = function(node) {
var draglist = new JX.DraggableList('pholio-drop-image', node)
.setGhostNode(JX.$N('div', {className: 'drag-ghost'}))
.setFindItemsHandler(function() {
return JX.DOM.scry(node, 'div', 'pholio-drop-image');
});
// Only let the user drag images by the handle, not the whole entry.
draglist.listen('shouldBeginDrag', function(e) {
if (!e.getNode('pholio-drag-handle')) {
JX.Stratcom.context().prevent();
}
});
draglist.listen('didDrop', synchronize_order);
return draglist;
};
/* -( Build )-------------------------------------------------------------- */
var build_drop_upload = function(node) {
var drop = new JX.PhabricatorDragAndDropFileUpload(node)
.setURI(config.uploadURI);
drop.listen('didBeginDrag', function() {
JX.DOM.alterClass(node, 'pholio-drop-active', true);
});
drop.listen('didEndDrag', function() {
JX.DOM.alterClass(node, 'pholio-drop-active', false);
});
return drop;
};
var build_add_control = function(add_node) {
var drop = build_drop_upload(add_node);
drop.listen('willUpload', function(file) {
var node = render_uploading();
uploading.push({node: node, file: file});
statics.nodes.list.appendChild(node);
});
drop.listen('didUpload', function(file) {
var node;
for (var ii = 0; ii < uploading.length; ii++) {
if (uploading[ii].file === file) {
node = uploading[ii].node;
uploading.splice(ii, 1);
break;
}
}
JX.DOM.setContent(node, pht('uploaded'));
new JX.Workflow(config.renderURI, {filePHID: file.getPHID()})
.setHandler(function(response) {
var new_node = JX.$H(response.markup).getFragment().firstChild;
build_update_control(new_node);
JX.DOM.replace(node, new_node);
synchronize_order();
})
.start();
});
drop.start();
};
var build_list_controls = function(list_node) {
var nodes = JX.DOM.scry(list_node, 'div', 'pholio-drop-image');
for (var ii = 0; ii < nodes.length; ii++) {
build_update_control(nodes[ii]);
}
};
var build_update_control = function(node) {
var drop = build_drop_upload(node);
drop.listen('willUpload', function() {
JX.DOM.alterClass(node, 'pholio-replacing', true);
});
drop.listen('didUpload', function(file) {
var node_data = JX.Stratcom.getData(node);
var data = {
filePHID: file.getPHID(),
replacesPHID: node_data.replacesPHID || node_data.filePHID || null,
title: JX.DOM.find(node, 'input', 'image-title').value,
description: JX.DOM.find(node, 'textarea', 'image-description').value
};
new JX.Workflow(config.renderURI, data)
.setHandler(function(response) {
var new_node = JX.$H(response.markup).getFragment().firstChild;
build_update_control(new_node);
JX.DOM.replace(node, new_node);
JX.DOM.alterClass(node, 'pholio-replacing', false);
synchronize_order();
})
.start();
});
drop.start();
};
/* -( Rendering )---------------------------------------------------------- */
var render_uploading = function() {
return JX.$N(
'div',
{className: 'pholio-drop-uploading'},
pht('uploading'));
};
var render_undo = function() {
var link = JX.$N(
'a',
{href: '#', sigil: 'pholio-drop-undo'},
pht('undo'));
return JX.$N(
'div',
{className: 'pholio-drop-undo'},
[pht('removed'), ' ', link]);
};
/* -( Init )--------------------------------------------------------------- */
function update_statics(data, page_id, no_build) {
statics.nodes = {
list: JX.$(data.listID),
drop: JX.$(data.dropID),
order: JX.$(data.orderID)
};
if (!statics.mockEditCache[page_id]) {
statics.mockEditCache[page_id] = {};
}
statics.mockEditCache[page_id].config = config;
statics.mockEditCache[page_id].nodes = statics.nodes;
if (no_build !== true) {
build_add_control(statics.nodes.drop);
build_list_controls(statics.nodes.list);
statics.draglist = build_draglist(statics.nodes.list);
statics.mockEditCache[page_id].draglist = statics.draglist;
} else {
statics.draglist = statics.mockEditCache[page_id].draglist;
}
synchronize_order();
}
function install() {
statics.mockEditCache = {};
JX.Stratcom.listen('click', 'pholio-drop-remove', pholio_drop_remove);
JX.Stratcom.listen(
'quicksand-redraw',
null,
function (e) {
e.kill();
var data = e.getData();
if (!data.newResponse.mockEditConfig) {
return;
}
if (data.fromServer) {
// we ran update_statics(config) below already
} else {
var page_id = data.newResponseID;
var new_config = statics.mockEditCache[page_id].config;
update_statics(new_config, page_id, true);
}
});
return true;
}
statics.installed = statics.installed || install();
update_statics(config, JX.Quicksand.getCurrentPageID(), false);
});
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