-
Notifications
You must be signed in to change notification settings - Fork 10
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #26 from zopefoundation/externalize_js#25
fix #25 (externalize js)
- Loading branch information
Showing
8 changed files
with
176 additions
and
213 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| function moveItems(from, to) | ||
| { | ||
| // shortcuts for selection fields | ||
| var src = document.getElementById(from); | ||
| var tgt = document.getElementById(to); | ||
|
|
||
| if (src.selectedIndex == -1) selectionError(); | ||
| else | ||
| { | ||
| // iterate over all selected items | ||
| // --> attribute "selectedIndex" doesn't support multiple selection. | ||
| // Anyway, it works here, as a moved item isn't selected anymore, | ||
| // thus "selectedIndex" indicating the "next" selected item :) | ||
| while (src.selectedIndex > -1) | ||
| if (src.options[src.selectedIndex].selected) | ||
| { | ||
| // create a new virtal object with values of item to copy | ||
| temp = new Option(src.options[src.selectedIndex].text, | ||
| src.options[src.selectedIndex].value); | ||
| // append virtual object to targe | ||
| tgt.options[tgt.length] = temp; | ||
| // want to select newly created item | ||
| temp.selected = true; | ||
| // delete moved item in source | ||
| src.options[src.selectedIndex] = null; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // move item from "from" selection to "to" selection | ||
| function from2to(name) | ||
| { | ||
| moveItems(name+".from", name+".to"); | ||
| copyDataForSubmit(name); | ||
| } | ||
|
|
||
| // move item from "to" selection back to "from" selection | ||
| function to2from(name) | ||
| { | ||
| moveItems(name+".to", name+".from"); | ||
| copyDataForSubmit(name); | ||
| } | ||
|
|
||
| function swapFields(a, b) | ||
| { | ||
| // swap text | ||
| var temp = a.text; | ||
| a.text = b.text; | ||
| b.text = temp; | ||
| // swap value | ||
| temp = a.value; | ||
| a.value = b.value; | ||
| b.value = temp; | ||
| // swap selection | ||
| temp = a.selected; | ||
| a.selected = b.selected; | ||
| b.selected = temp; | ||
| } | ||
|
|
||
| // move selected item in "to" selection one up | ||
| function moveUp(name) | ||
| { | ||
| // shortcuts for selection field | ||
| var toSel = document.getElementById(name+".to"); | ||
|
|
||
| if (toSel.selectedIndex == -1) | ||
| selectionError(); | ||
| else if (toSel.options[0].selected) | ||
| alert("Cannot move further up!"); | ||
| else for (var i = 0; toSel.length > i; i++) | ||
| if (toSel.options[i].selected) | ||
| { | ||
| swapFields(toSel.options[i-1], toSel.options[i]); | ||
| copyDataForSubmit(name); | ||
| } | ||
| } | ||
|
|
||
| // move selected item in "to" selection one down | ||
| function moveDown(name) | ||
| { | ||
| // shortcuts for selection field | ||
| var toSel = document.getElementById(name+".to"); | ||
|
|
||
| if (toSel.selectedIndex == -1) { | ||
| selectionError(); | ||
| } else if (toSel.options[toSel.length-1].selected) { | ||
| alert("Cannot move further down!"); | ||
| } else { | ||
| for (var i = toSel.length-1; i >= 0; i--) { | ||
| if (toSel.options[i].selected) { | ||
| swapFields(toSel.options[i+1], toSel.options[i]); | ||
| } | ||
| } | ||
| copyDataForSubmit(name); | ||
| } | ||
| } | ||
|
|
||
| // copy each item of "toSel" into one hidden input field | ||
| function copyDataForSubmit(name) | ||
| { | ||
| // shortcuts for selection field and hidden data field | ||
| var toSel = document.getElementById(name+".to"); | ||
| var toDataContainer = document.getElementById(name+".toDataContainer"); | ||
|
|
||
| // delete all child nodes (--> complete content) of "toDataContainer" span | ||
| while (toDataContainer.hasChildNodes()) | ||
| toDataContainer.removeChild(toDataContainer.firstChild); | ||
|
|
||
| // create new hidden input fields - one for each selection item of | ||
| // "to" selection | ||
| for (var i = 0; toSel.options.length > i; i++) | ||
| { | ||
| // create virtual node with suitable attributes | ||
| var newNode = document.createElement("input"); | ||
| newNode.setAttribute("name", name.replace(/-/g, '.')+':list'); | ||
| newNode.setAttribute("type", "hidden"); | ||
| newNode.setAttribute("value", toSel.options[i].value); | ||
|
|
||
| // actually append virtual node to DOM tree | ||
| toDataContainer.appendChild(newNode); | ||
| } | ||
| } | ||
|
|
||
| // error message for missing selection | ||
| function selectionError() | ||
| {alert("Must select something!")} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| function toggleFormFieldHelp(ob,state) { | ||
| // ob is the label element | ||
| var field = findWidgetDiv(ob); | ||
| if (field) { | ||
| field.style.visibility = state && 'hidden' || 'visible'; | ||
| var help = document.getElementById("field-help-for-" + ob.htmlFor); | ||
| if (help) { | ||
| help.style.visibility = state && 'visible' || 'hidden'; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| function findWidgetDiv(label) { | ||
| var element = findFormField(label); | ||
| while (element) { | ||
| element = element.parentNode; | ||
| if (element.tagName == 'DIV' && element.getAttribute('class') == 'widget') | ||
| return element; | ||
| } | ||
| } | ||
|
|
||
| function findFormField(label) { | ||
| var name = label.htmlFor; | ||
| var field = label.form[name]; | ||
| // Multiple fields with the same name, such as radiobuttons | ||
| if (field) { | ||
| if (field.length) | ||
| field = field[0]; | ||
| return field; | ||
| } | ||
| // No field with the exact name; find one that starts with the name | ||
| for (var i = 0; field = label.form[i++];) { | ||
| if (field.name.substr(0, name.length) == name) | ||
| return field; | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.