Remove "apply" Handlebars.js helper

src/mibew/js/source/default/handlebars_helpers.js

@@ -17,39 +17,6 @@
  */
 
 (function(Mibew, Handlebars){
-    /**
-     * Register 'apply' Handlebars helper.
-     *
-     * This helper provide an ability to apply several helpers to single
-     * Handlebars expression
-     *
-     * Example of helper usage:
-     * <code>
-     * {{apply text "emHelper, strongHelper"}}
-     * </code>
-     * In the example above helpers will apply to text one after another: first
-     * 'emHelper' and second 'strongHelper'.
-     */
-    Handlebars.registerHelper('apply', function(text, helpers) {
-        var result = text;
-        var validHelperName = /^[0-9A-z_]+$/;
-        helpers = helpers.split(/\s*,\s*/);
-        // Apply helpers one after another
-        for (var prop in helpers) {
-            if (! helpers.hasOwnProperty(prop) ||
-                ! validHelperName.test(helpers[prop])) {
-                continue;
-            }
-            if (typeof Handlebars.helpers[helpers[prop]] != 'function') {
-                throw new Error(
-                    "Unregistered helper '" + helpers[prop] + "'!"
-                );
-            }
-            result = Handlebars.helpers[helpers[prop]](result).toString();
-        }
-        return new Handlebars.SafeString(result);
-    });
-
    /**
     * Register 'allowTags' Handlebars helper.
     *

src/mibew/styles/dialogs/default/templates_src/client_side/chat/message.handlebars

@@ -1,3 +1,3 @@
 <span>{{formatTime created}}</span> 
 {{#if name}}<span class='n{{kindName}}'>{{name}}</span>: {{/if}}
-<span class='m{{kindName}}'>{{#if allowFormatting}}{{apply message "urlReplace, nl2br, allowTags"}}{{else}}{{apply message "urlReplace, nl2br"}}{{/if}}</span><br/>
+<span class='m{{kindName}}'>{{#if allowFormatting}}{{allowTags (nl2br (urlReplace message))}}{{else}}{{nl2br (urlReplace message)}}{{/if}}</span><br/>

src/mibew/styles/dialogs/default/templates_src/client_side/message.handlebars

@@ -1,3 +1,3 @@
 <span>{{formatTime created}}</span>
 {{#if name}}<span class='n{{kindName}}'>{{name}}</span>: {{/if}}
-<span class='m{{kindName}}'>{{#if allowFormatting}}{{apply message "urlReplace, nl2br, allowTags"}}{{else}}{{apply message "urlReplace, nl2br"}}{{/if}}</span><br/>
+<span class='m{{kindName}}'>{{#if allowFormatting}}{{allowTags (nl2br (urlReplace message))}}{{else}}{{nl2br (urlReplace message)}}{{/if}}</span><br/>

src/mibew/styles/pages/default/templates_src/client_side/default/message.handlebars

@@ -1,3 +1,3 @@
 <span>{{formatTime created}}</span>
 {{#if name}}<span class='n{{kindName}}'>{{name}}</span>: {{/if}}
-<span class='m{{kindName}}'>{{#if allowFormatting}}{{apply message "urlReplace, nl2br, allowTags"}}{{else}}{{apply message "urlReplace, nl2br"}}{{/if}}</span><br/>
+<span class='m{{kindName}}'>{{#if allowFormatting}}{{allowTags (nl2br (urlReplace message))}}{{else}}{{nl2br (urlReplace message)}}{{/if}}</span><br/>

src/tests/client_side/qunit/test_cases/handlebars_helpers_tests.js

@@ -1,77 +1,6 @@
 // Testing Handlebars helpers
 module('Handlebars helpers');
 
-// Register test emphasis helper
-Handlebars.registerHelper('emTestHelper', function(text) {
-    return new Handlebars.SafeString('<em>' + text + '</em>');
-});
-
-// Register test strong helper
-Handlebars.registerHelper('strongTestHelper', function(text) {
-    return new Handlebars.SafeString('<strong>' + text + '</strong>');
-});
-
-// Test 'apply' Handlebars helper
-test('apply', function() {
-    // Test application of two valid helpers to text.
-    // There are no spaces before or after comma.
-    var template = '{{apply text "emTestHelper,strongTestHelper"}}';
-    var compiledTemplate = Handlebars.compile(template);
-    var output = compiledTemplate({text: "some_text"});
-    equal(
-        output,
-        '<strong><em>some_text</em></strong>',
-        'Test two valid helpers'
-    );
-
-    // Test application of two valid helpers in reverse order to text.
-    // There are no spaces before or after comma.
-    template = '{{apply text "strongTestHelper,emTestHelper"}}';
-    compiledTemplate = Handlebars.compile(template);
-    output = compiledTemplate({text: "some_text"});
-    equal(
-        output,
-        '<em><strong>some_text</strong></em>',
-        'Test two valid helpers in reverse order'
-    );
-
-    // Test application of two valid helpers to text.
-    // There are some spaces before and after comma.
-    template = '{{apply text "emTestHelper ,   strongTestHelper"}}';
-    compiledTemplate = Handlebars.compile(template);
-    output = compiledTemplate({text: "some_text"});
-    equal(
-        output,
-        '<strong><em>some_text</em></strong>',
-        'Test two valid helpers with some spaces before and after comma'
-    );
-
-    // Test application of one valid helper and one with wrong name to text.
-    // There are no spaces before or after comma.
-    template = '{{apply text "emTestHelper,$strongTestHelper"}}';
-    compiledTemplate = Handlebars.compile(template);
-    output = compiledTemplate({text: "some_text"});
-    equal(
-        output,
-        '<em>some_text</em>',
-        'Test one valid helper and one with wrong name'
-    );
-
-    // Test application of one valid helper and one unregistered helper to text.
-    // There are no spaces before or after comma.
-    template = '{{apply text "emTestHelper,unregisteredTestHelper"}}';
-    compiledTemplate = Handlebars.compile(template);
-    try {
-        output = compiledTemplate({text: "some_text"});
-    } catch(e) {
-        equal(
-            e.message,
-            "Unregistered helper 'unregisteredTestHelper'!",
-            'Test one valid helper and one unregistered helper'
-        );
-    }
-});
-
 // Test "urlReplace" Handlebars helper
 test('urlReplace', function() {
     var template = '{{urlReplace foo}}';