54 lines
1.7 KiB
JavaScript
54 lines
1.7 KiB
JavaScript
// Place your application-specific JavaScript functions and classes here
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// This file is automatically included by javascript_include_tag :defaults
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// for checkboxes. just insert box in same form-element like:
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// <input type="checkbox" name="checkall" onclick="checkUncheckAll(this);"/>
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// credit to Shawn Olson & http://www.shawnolson.net
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function checkUncheckAll(theElement) {
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var theForm = theElement.form, z = 0;
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for(z=0; z<theForm.length;z++){
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if(theForm[z].type == 'checkbox' && theForm[z].name != 'checkall'){
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theForm[z].checked = theElement.checked;
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// remove "checkbox_" in form-id before call highligh-function
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highlightRow(theForm[z].id.substring(9), theElement.checked);
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}
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}
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}
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// gives the row an yellow background
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function highlightRow(row_id,status) {
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if(status) {
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$(row_id).addClassName("selected");
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} else {
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$(row_id).removeClassName("selected");
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}
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}
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// check or uncheck a given checkbox and adds or removes class "selected"
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// used prototype to get the element
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function checkRow(id) {
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var checkbox = "checkbox_" + id
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if($(checkbox).checked) {
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$(checkbox).checked = false;
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highlightRow(id,false);
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} else {
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$(checkbox).checked = true;
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highlightRow(id,true);
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}
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}
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// redirect to another "item"
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// this function is used with an select menu
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// for an example see app/views/articles/list.haml
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function redirectTo(newLoc) {
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nextPage = newLoc.options[newLoc.selectedIndex].value
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if (nextPage != "") {
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document.location.href = nextPage
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}
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}
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// Use with auto_complete to set a unique id,
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// e.g. when the user selects a (may not unique) name
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// There must be a hidden field with the id 'hidden_field'
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function setHiddenId(text, li) {
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$('hidden_id').value = li.id;
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} |