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MDL-19797 Added callback support to the confirm_dialog function, and to the add_confirm_action() method

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This commit is contained in:
nicolasconnault 2009-08-27 10:12:44 +00:00
parent eef00ade8f
commit 5529f787bd
2 changed files with 23 additions and 8 deletions
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25
lib/javascript-static.js
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@ -208,7 +208,7 @@ function lockoptionsallsetup(formid) {
/**
* Helper function mainly for drop-down menus' onchange events,
* submits the form designated by args.id. If args.selectid is also
* given, it only submits the form if the selected <option> is not
* given, it only submits the form if the selected <option> is not
* the first one (usually the "Choose..." option)
* Example usage of the html_select component with this function:
* <pre>
@ -1215,6 +1215,7 @@ function init_help_icons() {
function confirm_dialog(event, args) {
var message = args.message;
var target = this;
target.args = args;
YAHOO.util.Event.preventDefault(event);
var simpledialog = new YAHOO.widget.SimpleDialog('confirmdialog',
@ -1230,13 +1231,19 @@ function confirm_dialog(event, args) {
simpledialog.setBody(message);
simpledialog.cfg.setProperty('icon', YAHOO.widget.SimpleDialog.ICON_WARN);
var handle_cancel = function() {
this.handle_cancel = function() {
this.hide();
};
var handle_yes = function() {
this.handle_yes = function() {
this.hide();
if (target.args.callback) {
// args comes from PHP, so callback will be a string, needs to be evaluated by JS
var callback = eval('('+target.args.callback+')');
callback.apply(this);
}
if (target.tagName.toLowerCase() == 'a') {
window.location = target.href;
} else if (target.tagName.toLowerCase() == 'input') {
@ -1252,11 +1259,17 @@ function confirm_dialog(event, args) {
}
};
var buttons = [ { text: mstr.moodle.cancel, handler: handle_cancel, isDefault: true },
{ text: mstr.moodle.yes, handler: handle_yes } ];
var buttons = [ { text: mstr.moodle.cancel, handler: this.handle_cancel, isDefault: true },
{ text: mstr.moodle.yes, handler: this.handle_yes } ];
simpledialog.cfg.queueProperty('buttons', buttons);
simpledialog.render(document.body);
simpledialog.show();
return simpledialog;
}
function dialog_callback() {
console.debug(this);
console.debug(this.args);
}

6
lib/outputcomponents.php
View file

@ -193,10 +193,12 @@ class moodle_html_component {
* Shortcut for adding a JS confirm dialog when the component is clicked.
* The message must be a yes/no question.
* @param string $message The yes/no confirmation question. If "Yes" is clicked, the original action will occur.
* @param string $callback The name of a JS function whose scope will be set to the simpleDialog object and have this
* function's arguments set as this.args.
* @return void
*/
public function add_confirm_action($message) {
$this->add_action(new component_action('click', 'confirm_dialog', array('message' => $message)));
public function add_confirm_action($message, $callback=null) {
$this->add_action(new component_action('click', 'confirm_dialog', array('message' => $message, 'callback' => $callback)));
}
/**