};
ns.reinit_widgets = function() {
- $('.datepicker').each(function() {
- $(this).datepicker();
+ ns.run_once_for('.datepicker', 'datepicker', function(elt) {
+ $(elt).datepicker();
});
if (ns.PartPicker)
- $('input.part_autocomplete').each(function(idx, elt){
+ ns.run_once_for('input.part_autocomplete', 'part_picker', function(elt) {
kivi.PartPicker($(elt));
});
+
+ var func = kivi.get_function_by_name('local_reinit_widgets');
+ if (func)
+ func();
+ };
+
+ ns.submit_ajax_form = function(url, form_selector, additional_data) {
+ $(form_selector).ajaxSubmit({
+ url: url,
+ data: additional_data,
+ success: ns.eval_json_result
+ });
+
+ return true;
};
// Return a function object by its name (a string). Works both with
return namespace(parts[1])[ parts[2] ];
};
- // Open a modal jQuery UI popup dialog. The content is loaded via AJAX.
+ // Open a modal jQuery UI popup dialog. The content can be either
+ // loaded via AJAX (if the parameter 'url' is given) or simply
+ // displayed if it exists in the DOM already (referenced via
+ // 'id'). If an existing DOM div should be used then the element
+ // won't be removed upon closing the dialog which allows re-opening
+ // it later on.
//
// Parameters:
// - id: dialog DIV ID (optional; defaults to 'jqueryui_popup_dialog')
- // - url, data, type: passed as the first three arguments to the $.ajax() call
+ // - url, data, type: passed as the first three arguments to the $.ajax() call if an AJAX call is made, otherwise ignored.
// - dialog: an optional object of options passed to the $.dialog() call
ns.popup_dialog = function(params) {
var dialog;
// User supplied options:
params.dialog || { },
{ // Options that must not be changed:
- close: function(event, ui) { dialog.remove(); }
+ close: function(event, ui) { if (params.url) dialog.remove(); else dialog.dialog('close'); }
});
+ if (!params.url) {
+ // Use existing DOM element and show it. No AJAX call.
+ dialog = $('#' + id).dialog(dialog_params);
+ return true;
+ }
+
$('#' + id).remove();
dialog = $('<div style="display:none" class="loading" id="' + id + '"></div>').appendTo('body');
return true;
};
+
+ // Run code only once for each matched element
+ //
+ // This allows running the function 'code' exactly once for each
+ // element that matches 'selector'. This is achieved by storing the
+ // state with jQuery's 'data' function. The 'identification' is
+ // required for differentiating unambiguously so that different code
+ // functions can still be run on the same elements.
+ //
+ // 'code' can be either a function or the name of one. It must
+ // resolve to a function that receives the jQueryfied element as its
+ // sole argument.
+ //
+ // Returns nothing.
+ ns.run_once_for = function(selector, identification, code) {
+ var attr_name = 'data-run-once-for-' + identification.toLowerCase().replace(/[^a-z]+/g, '-');
+ var fn = typeof code === 'function' ? code : ns.get_function_by_name(code);
+ if (!fn) {
+ console.error('kivi.run_once_for(..., "' + code + '"): No function by that name found');
+ return;
+ }
+
+ $(selector).filter(function() { return $(this).data(attr_name) != true; }).each(function(idx, elt) {
+ var $elt = $(elt);
+ $elt.data(attr_name, true);
+ fn($elt);
+ });
+ };
+
+ // Run a function by its name passing it some arguments
+ //
+ // This is a function useful mainly for the ClientJS functionality.
+ // It finds a function by its name and then executes it on an empty
+ // object passing the elements in 'args' (an array) as the function
+ // parameters retuning its result.
+ //
+ // Logs an error to the console and returns 'undefined' if the
+ // function cannot be found.
+ ns.run = function(function_name, args) {
+ var fn = ns.get_function_by_name(function_name);
+ if (fn)
+ return fn.apply({}, args);
+
+ console.error('kivi.run("' + function_name + '"): No function by that name found');
+ return undefined;
+ };
});
kivi = namespace('kivi');