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mod quiz + questions MDL-22370 convert JavaScript to YUI3 and modules.
Note, quiz editing JS has not been done yet.
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15 changed files with 418 additions and 478 deletions
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@ -1,92 +0,0 @@
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// This script, and the YUI libraries that it needs, are inluded by
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// the $PAGE->requires->js calls in get_html_head_contributions in lib/questionlib.php.
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question_flag_changer = {
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flag_state_listeners: new Object(),
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init_flag: function(checkboxid, postdata) {
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// Create a hidden input - you can't just repurpose the old checkbox, IE
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// does not cope - and put it in place of the checkbox.
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var checkbox = document.getElementById(checkboxid);
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var input = document.createElement('input');
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input.type = 'hidden';
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checkbox.parentNode.appendChild(input);
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checkbox.parentNode.removeChild(checkbox);
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input.id = checkbox.id;
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input.name = checkbox.name;
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input.value = checkbox.checked ? 1 : 0;
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input.ajaxpostdata = postdata;
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// Create an image input to replace the img tag.
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var image = document.createElement('input');
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image.type = 'image';
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image.statestore = input;
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question_flag_changer.update_image(image);
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input.parentNode.appendChild(image);
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// Remove the label.
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var label = document.getElementById(checkboxid + 'label');
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label.parentNode.removeChild(label);
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// Add the event handler.
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YAHOO.util.Event.addListener(image, 'click', this.flag_state_change);
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},
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init_flag_save_form: function(submitbuttonid) {
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// With JS on, we just want to remove all visible traces of the form.
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var button = document.getElementById(submitbuttonid);
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button.parentNode.removeChild(button);
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},
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flag_state_change: function(e) {
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var image = e.target ? e.target : e.srcElement;
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var input = image.statestore;
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input.value = 1 - input.value;
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question_flag_changer.update_image(image);
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var postdata = input.ajaxpostdata
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if (input.value == 1) {
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postdata += '&newstate=1'
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} else {
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postdata += '&newstate=0'
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}
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YAHOO.util.Event.preventDefault(e);
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question_flag_changer.fire_state_changed(input);
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YAHOO.util.Connect.asyncRequest('POST', qengine_config.actionurl, null, postdata);
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},
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update_image: function(image) {
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if (image.statestore.value == 1) {
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image.src = qengine_config.flagicon;
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image.alt = qengine_config.flaggedalt;
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image.title = qengine_config.unflagtooltip;
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} else {
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image.src = qengine_config.unflagicon;
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image.alt = qengine_config.unflaggedalt;
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image.title = qengine_config.flagtooltip;
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}
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},
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add_flag_state_listener: function(questionid, listener) {
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var key = 'q' + questionid;
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if (!question_flag_changer.flag_state_listeners.hasOwnProperty(key)) {
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question_flag_changer.flag_state_listeners[key] = [];
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}
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question_flag_changer.flag_state_listeners[key].push(listener);
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},
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questionid_from_inputid: function(inputid) {
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return inputid.replace(/resp(\d+)__flagged/, '$1');
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},
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fire_state_changed: function(input) {
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var questionid = question_flag_changer.questionid_from_inputid(input.id);
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var key = 'q' + questionid;
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if (!question_flag_changer.flag_state_listeners.hasOwnProperty(key)) {
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return;
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}
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var newstate = input.value == 1;
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for (var i = 0; i < question_flag_changer.flag_state_listeners[key].length; i++) {
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question_flag_changer.flag_state_listeners[key][i].flag_state_changed(newstate);
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}
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}
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};
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