MDL-39319 langimport: Javascript confirmation when uninstalling

2015-05-29 13:08:33 +08:00
parent 6ddf92c774
commit 96a2e00d42
8 changed files with 362 additions and 3 deletions
@@ -79,7 +79,7 @@ if ($mode == DELETION_OF_SELECTED_LANG and (!empty($uninstalllang) or !empty($co

    if (in_array('en', $uninstalllang)) {
        // TODO.
-        $controller->errors[] = 'English language pack can not be uninstalled';
+        $controller->errors[] = get_string('noenglishuninstall', 'tool_langimport');

    } else if (empty($confirmtounistall) and confirm_sesskey()) { // User chose langs to be deleted, show confirmation.
        echo $OUTPUT->header();
@@ -170,7 +170,10 @@ echo html_writer::empty_tag('br');
 echo html_writer::select($installedlangs, 'uninstalllang[]', '', false, array('size' => 15, 'multiple' => 'multiple'));
 echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'sesskey', 'value' => sesskey()));
 echo html_writer::empty_tag('br');
-echo html_writer::empty_tag('input', array('type' => 'submit', 'value' => get_string('uninstall', 'tool_langimport')));
+echo html_writer::empty_tag('input', array('id' => 'languninstallbutton',
+                                         'type' => 'submit',
+                                         'value' => get_string('uninstall', 'tool_langimport'))
+                            );
 echo html_writer::end_tag('fieldset');
 echo html_writer::end_tag('form');
 if ($remote) {
@@ -207,5 +210,13 @@ if (!empty($options)) {
 echo html_writer::end_tag('tr');
 echo html_writer::end_tag('table');
 echo $OUTPUT->box_end();
+
+$uninstallurl = new moodle_url('/admin/tool/langimport/index.php');
+$PAGE->requires->strings_for_js(array('uninstallconfirm', 'uninstall', 'selectlangs', 'noenglishuninstall'),
+                                'tool_langimport');
+$PAGE->requires->yui_module('moodle-core-languninstallconfirm',
+                            'Y.M.core.languninstallconfirm.init',
+                             array(array('uninstallUrl' => $uninstallurl->out()))
+                            );
 echo $OUTPUT->footer();
 die();
@@ -44,6 +44,10 @@ $string['pluginname'] = 'Language packs';
 $string['purgestringcaches'] = 'Purge string caches';
 $string['remotelangnotavailable'] = 'Because Moodle cannot connect to download.moodle.org, it is not possible for language packs to be installed automatically. Please download the appropriate ZIP file(s) from <a href="https://download.moodle.org/langpack/">download.moodle.org/langpack</a>, copy them to your {$a} directory and unzip them manually.';
 $string['uninstall'] = 'Uninstall selected language packs';
-$string['uninstallconfirm'] = 'You are about to completely uninstall these language packs: {$a}. Are you sure?';
+$string['uninstallconfirm'] = 'You are about to completely uninstall these language packs: <strong>{$a}</strong>. Are you sure?';
 $string['updatelangs'] = 'Update all installed language packs';
+$string['selectlangs'] = 'Select languages to unistall!';
+$string['noenglishuninstall'] = 'English language pack can not be uninstalled';
+
+

@@ -0,0 +1,109 @@
+YUI.add('moodle-core-languninstallconfirm', function (Y, NAME) {
+
+/**
+ * Home for a Confirmation class.
+*
+* @module moodle-core-languninstallconfirm
+*/
+
+/**
+* A class for a language uninstall confirmation.
+*
+* @class M.core.languninstallconfirm
+* @constructor
+* @extends Base
+*/
+function Confirmation() {
+    Confirmation.superclass.constructor.apply(this, arguments);
+}
+
+var SELECTORS = {
+        UNINSTALLBUTTON: '#languninstallbutton',
+        UNINSTALLSELECT: '#menuuninstalllang option',
+        ENGLISHOPTION:   '#menuuninstalllang option[value=\'en\']'
+};
+
+Confirmation.NAME = NAME;
+Confirmation.ATTRS = {
+    /**
+     * Uninstall url
+     *
+     * @property uninstallUrl
+     * @type string
+     */
+    uninstallUrl: {
+        validator: Y.Lang.isString
+    }
+};
+Y.extend(Confirmation, Y.Base, {
+        /**
+         * Initializer.
+         * Registers onclicks.
+         *
+         * @method initializer
+         */
+        initializer: function() {
+            Y.one(SELECTORS.UNINSTALLBUTTON).on('click', this._confirm, this);
+        },
+        /**
+         * Confirmation.
+         * Displays the confirmation dialogue.
+         *
+         * @method _confirm
+         * @protected
+         * @param {EventFacade} e
+         */
+        _confirm: function(e) {
+            e.preventDefault();
+            var selectedLangCodes = [];
+            var selectedLangNames = [];
+
+            Y.all(SELECTORS.UNINSTALLSELECT).each(function(option){
+                if (option.get('selected')){
+                    selectedLangCodes.push(option.getAttribute('value'));
+                    selectedLangNames.push(option.get('text'));
+                }
+            });
+            // Nothing was selected, show warning.
+            if (selectedLangCodes.length === 0){
+                new M.core.alert({ message: M.util.get_string('selectlangs', 'tool_langimport') }).show();
+                return;
+            } else if (selectedLangCodes.indexOf('en')> -1) { // Don't uninstall english.
+                Y.one(SELECTORS.ENGLISHOPTION).set('selected',false);
+                new M.core.alert({ message: M.util.get_string('noenglishuninstall', 'tool_langimport') }).show();
+                return;
+            }
+            var confirmationConfig = {
+                modal:  true,
+                visible  :  false,
+                centered :  true,
+                title :  M.util.get_string('uninstall','tool_langimport'),
+                question :  M.util.get_string('uninstallconfirm','tool_langimport', selectedLangNames.join(", "))
+            };
+            new M.core.confirm(confirmationConfig)
+                .show()
+                .on('complete-yes', this._uninstall, this, selectedLangCodes);
+        },
+        /**
+         * Uninstall.
+         * Redirects to an uninstall process.
+         *
+         * @method _uninstall
+         * @protected
+         * @param {EventFacade} e
+         * @param {Array} langCodes array of lang codes to be uninstalled
+         */
+        _uninstall : function(e, langCodes) {
+            Y.config.win.location.href = this.get('uninstallUrl') + '?mode=4' +
+                                         '&sesskey=' + M.cfg.sesskey +
+                                         '&confirmtouninstall=' + langCodes.join('-');
+        }
+
+});
+
+Y.namespace('M.core.languninstallconfirm').Confirmation = Confirmation;
+Y.namespace('M.core.languninstallconfirm').init = function(config) {
+    return new Confirmation(config);
+};
+
+}, '@VERSION@', {"requires": ["base", "node", "moodle-core-notification-confirm", "moodle-core-notification-alert"]});
@@ -0,0 +1 @@
+YUI.add("moodle-core-languninstallconfirm",function(e,t){function n(){n.superclass.constructor.apply(this,arguments)}var r={UNINSTALLBUTTON:"#languninstallbutton",UNINSTALLSELECT:"#menuuninstalllang option",ENGLISHOPTION:"#menuuninstalllang option[value='en']"};n.NAME=t,n.ATTRS={uninstallUrl:{validator:e.Lang.isString}},e.extend(n,e.Base,{initializer:function(){e.one(r.UNINSTALLBUTTON).on("click",this._confirm,this)},_confirm:function(t){t.preventDefault();var n=[],i=[];e.all(r.UNINSTALLSELECT).each(function(e){e.get("selected")&&(n.push(e.getAttribute("value")),i.push(e.get("text")))});if(n.length===0){(new M.core.alert({message:M.util.get_string("selectlangs","tool_langimport")})).show();return}if(n.indexOf("en")>-1){e.one(r.ENGLISHOPTION).set("selected",!1),(new M.core.alert({message:M.util.get_string("noenglishuninstall","tool_langimport")})).show();return}var s={modal:!0,visible:!1,centered:!0,title:M.util.get_string("uninstall","tool_langimport"),question:M.util.get_string("uninstallconfirm","tool_langimport",i.join(", "))};(new M.core.confirm(s)).show().on("complete-yes",this._uninstall,this,n)},_uninstall:function(t,n){e.config.win.location.href=this.get("uninstallUrl")+"?mode=4"+"&sesskey="+M.cfg.sesskey+"&confirmtouninstall="+n.join("-")}}),e.namespace("M.core.languninstallconfirm").Confirmation=n,e.namespace("M.core.languninstallconfirm").init=function(e){return new n(e)}},"@VERSION@",{requires:["base","node","moodle-core-notification-confirm","moodle-core-notification-alert"]});
@@ -0,0 +1,109 @@
+YUI.add('moodle-core-languninstallconfirm', function (Y, NAME) {
+
+/**
+ * Home for a Confirmation class.
+*
+* @module moodle-core-languninstallconfirm
+*/
+
+/**
+* A class for a language uninstall confirmation.
+*
+* @class M.core.languninstallconfirm
+* @constructor
+* @extends Base
+*/
+function Confirmation() {
+    Confirmation.superclass.constructor.apply(this, arguments);
+}
+
+var SELECTORS = {
+        UNINSTALLBUTTON: '#languninstallbutton',
+        UNINSTALLSELECT: '#menuuninstalllang option',
+        ENGLISHOPTION:   '#menuuninstalllang option[value=\'en\']'
+};
+
+Confirmation.NAME = NAME;
+Confirmation.ATTRS = {
+    /**
+     * Uninstall url
+     *
+     * @property uninstallUrl
+     * @type string
+     */
+    uninstallUrl: {
+        validator: Y.Lang.isString
+    }
+};
+Y.extend(Confirmation, Y.Base, {
+        /**
+         * Initializer.
+         * Registers onclicks.
+         *
+         * @method initializer
+         */
+        initializer: function() {
+            Y.one(SELECTORS.UNINSTALLBUTTON).on('click', this._confirm, this);
+        },
+        /**
+         * Confirmation.
+         * Displays the confirmation dialogue.
+         *
+         * @method _confirm
+         * @protected
+         * @param {EventFacade} e
+         */
+        _confirm: function(e) {
+            e.preventDefault();
+            var selectedLangCodes = [];
+            var selectedLangNames = [];
+
+            Y.all(SELECTORS.UNINSTALLSELECT).each(function(option){
+                if (option.get('selected')){
+                    selectedLangCodes.push(option.getAttribute('value'));
+                    selectedLangNames.push(option.get('text'));
+                }
+            });
+            // Nothing was selected, show warning.
+            if (selectedLangCodes.length === 0){
+                new M.core.alert({ message: M.util.get_string('selectlangs', 'tool_langimport') }).show();
+                return;
+            } else if (selectedLangCodes.indexOf('en')> -1) { // Don't uninstall english.
+                Y.one(SELECTORS.ENGLISHOPTION).set('selected',false);
+                new M.core.alert({ message: M.util.get_string('noenglishuninstall', 'tool_langimport') }).show();
+                return;
+            }
+            var confirmationConfig = {
+                modal:  true,
+                visible  :  false,
+                centered :  true,
+                title :  M.util.get_string('uninstall','tool_langimport'),
+                question :  M.util.get_string('uninstallconfirm','tool_langimport', selectedLangNames.join(", "))
+            };
+            new M.core.confirm(confirmationConfig)
+                .show()
+                .on('complete-yes', this._uninstall, this, selectedLangCodes);
+        },
+        /**
+         * Uninstall.
+         * Redirects to an uninstall process.
+         *
+         * @method _uninstall
+         * @protected
+         * @param {EventFacade} e
+         * @param {Array} langCodes array of lang codes to be uninstalled
+         */
+        _uninstall : function(e, langCodes) {
+            Y.config.win.location.href = this.get('uninstallUrl') + '?mode=4' +
+                                         '&sesskey=' + M.cfg.sesskey +
+                                         '&confirmtouninstall=' + langCodes.join('-');
+        }
+
+});
+
+Y.namespace('M.core.languninstallconfirm').Confirmation = Confirmation;
+Y.namespace('M.core.languninstallconfirm').init = function(config) {
+    return new Confirmation(config);
+};
+
+}, '@VERSION@', {"requires": ["base", "node", "moodle-core-notification-confirm", "moodle-core-notification-alert"]});
@@ -0,0 +1,10 @@
+{
+  "name": "moodle-core-languninstallconfirm",
+  "builds": {
+    "moodle-core-languninstallconfirm": {
+      "jsfiles": [
+        "languninstallconfirm.js"
+      ]
+    }
+  }
+}
@@ -0,0 +1,105 @@
+/**
+ * Home for a Confirmation class.
+*
+* @module moodle-core-languninstallconfirm
+*/
+
+/**
+* A class for a language uninstall confirmation.
+*
+* @class M.core.languninstallconfirm
+* @constructor
+* @extends Base
+*/
+function Confirmation() {
+    Confirmation.superclass.constructor.apply(this, arguments);
+}
+
+var SELECTORS = {
+        UNINSTALLBUTTON: '#languninstallbutton',
+        UNINSTALLSELECT: '#menuuninstalllang option',
+        ENGLISHOPTION:   '#menuuninstalllang option[value=\'en\']'
+};
+
+Confirmation.NAME = NAME;
+Confirmation.ATTRS = {
+    /**
+     * Uninstall url
+     *
+     * @property uninstallUrl
+     * @type string
+     */
+    uninstallUrl: {
+        validator: Y.Lang.isString
+    }
+};
+Y.extend(Confirmation, Y.Base, {
+        /**
+         * Initializer.
+         * Registers onclicks.
+         *
+         * @method initializer
+         */
+        initializer: function() {
+            Y.one(SELECTORS.UNINSTALLBUTTON).on('click', this._confirm, this);
+        },
+        /**
+         * Confirmation.
+         * Displays the confirmation dialogue.
+         *
+         * @method _confirm
+         * @protected
+         * @param {EventFacade} e
+         */
+        _confirm: function(e) {
+            e.preventDefault();
+            var selectedLangCodes = [];
+            var selectedLangNames = [];
+
+            Y.all(SELECTORS.UNINSTALLSELECT).each(function(option){
+                if (option.get('selected')){
+                    selectedLangCodes.push(option.getAttribute('value'));
+                    selectedLangNames.push(option.get('text'));
+                }
+            });
+            // Nothing was selected, show warning.
+            if (selectedLangCodes.length === 0){
+                new M.core.alert({ message: M.util.get_string('selectlangs', 'tool_langimport') }).show();
+                return;
+            } else if (selectedLangCodes.indexOf('en')> -1) { // Don't uninstall english.
+                Y.one(SELECTORS.ENGLISHOPTION).set('selected',false);
+                new M.core.alert({ message: M.util.get_string('noenglishuninstall', 'tool_langimport') }).show();
+                return;
+            }
+            var confirmationConfig = {
+                modal:  true,
+                visible  :  false,
+                centered :  true,
+                title :  M.util.get_string('uninstall','tool_langimport'),
+                question :  M.util.get_string('uninstallconfirm','tool_langimport', selectedLangNames.join(", "))
+            };
+            new M.core.confirm(confirmationConfig)
+                .show()
+                .on('complete-yes', this._uninstall, this, selectedLangCodes);
+        },
+        /**
+         * Uninstall.
+         * Redirects to an uninstall process.
+         *
+         * @method _uninstall
+         * @protected
+         * @param {EventFacade} e
+         * @param {Array} langCodes array of lang codes to be uninstalled
+         */
+        _uninstall : function(e, langCodes) {
+            Y.config.win.location.href = this.get('uninstallUrl') + '?mode=4' +
+                                         '&sesskey=' + M.cfg.sesskey +
+                                         '&confirmtouninstall=' + langCodes.join('-');
+        }
+
+});
+
+Y.namespace('M.core.languninstallconfirm').Confirmation = Confirmation;
+Y.namespace('M.core.languninstallconfirm').init = function(config) {
+    return new Confirmation(config);
+};
@@ -0,0 +1,10 @@
+{
+  "moodle-core-languninstallconfirm": {
+    "requires": [
+        "base",
+        "node",
+        "moodle-core-notification-confirm",
+        "moodle-core-notification-alert"
+    ]
+  }
+}
				`@@ -0,0 +1 @@`
				YUI.add("moodle-core-languninstallconfirm",function(e,t){function n(){n.superclass.constructor.apply(this,arguments)}var r={UNINSTALLBUTTON:"#languninstallbutton",UNINSTALLSELECT:"#menuuninstalllang option",ENGLISHOPTION:"#menuuninstalllang option[value='en']"};n.NAME=t,n.ATTRS={uninstallUrl:{validator:e.Lang.isString}},e.extend(n,e.Base,{initializer:function(){e.one(r.UNINSTALLBUTTON).on("click",this._confirm,this)},_confirm:function(t){t.preventDefault();var n=[],i=[];e.all(r.UNINSTALLSELECT).each(function(e){e.get("selected")&&(n.push(e.getAttribute("value")),i.push(e.get("text")))});if(n.length===0){(new M.core.alert({message:M.util.get_string("selectlangs","tool_langimport")})).show();return}if(n.indexOf("en")>-1){e.one(r.ENGLISHOPTION).set("selected",!1),(new M.core.alert({message:M.util.get_string("noenglishuninstall","tool_langimport")})).show();return}var s={modal:!0,visible:!1,centered:!0,title:M.util.get_string("uninstall","tool_langimport"),question:M.util.get_string("uninstallconfirm","tool_langimport",i.join(", "))};(new M.core.confirm(s)).show().on("complete-yes",this._uninstall,this,n)},_uninstall:function(t,n){e.config.win.location.href=this.get("uninstallUrl")+"?mode=4"+"&sesskey="+M.cfg.sesskey+"&confirmtouninstall="+n.join("-")}}),e.namespace("M.core.languninstallconfirm").Confirmation=n,e.namespace("M.core.languninstallconfirm").init=function(e){return new n(e)}},"@VERSION@",{requires:["base","node","moodle-core-notification-confirm","moodle-core-notification-alert"]});