MOBILE-3454 filters: Support disabling check text filters

src/assets/lang/en.json

@@ -1914,6 +1914,7 @@
     "core.openmodinbrowser": "Open {{$a}} in browser",
     "core.othergroups": "Other groups",
     "core.pagea": "Page {{$a}}",
+    "core.parentlanguage": "",
     "core.paymentinstant": "Use the button below to pay and be enrolled within minutes!",
     "core.percentagenumber": "{{$a}}%",
     "core.phone": "Phone",

src/core/filter/providers/filter.ts

@@ -65,10 +65,10 @@ export class CoreFilterProvider {
     }
 
     /**
-     * Returns whether or not WS get available in context is avalaible.
+     * Returns whether or not WS get available in context is available.
      *
      * @param siteId Site ID. If not defined, current site.
-     * @return Promise resolved with true if ws is avalaible, false otherwise.
+     * @return Promise resolved with true if ws is available, false otherwise.
      * @since 3.4
      */
     canGetAvailableInContext(siteId?: string): Promise<boolean> {
@@ -78,10 +78,10 @@ export class CoreFilterProvider {
     }
 
     /**
-     * Returns whether or not WS get available in context is avalaible in a certain site.
+     * Returns whether or not WS get available in context is available in a certain site.
      *
      * @param site Site. If not defined, current site.
-     * @return Promise resolved with true if ws is avalaible, false otherwise.
+     * @return Promise resolved with true if ws is available, false otherwise.
      * @since 3.4
      */
     canGetAvailableInContextInSite(site?: CoreSite): boolean {
@@ -90,6 +90,53 @@ export class CoreFilterProvider {
         return site.wsAvailable('core_filters_get_available_in_context');
     }
 
+    /**
+     * Returns whether or not we can get the available filters: the WS is available and the feature isn't disabled.
+     *
+     * @param siteId Site ID. If not defined, current site.
+     * @return Promise resolved with boolean: whethe can get filters.
+     */
+    async canGetFilters(siteId?: string): Promise<boolean> {
+        const wsAvailable = await this.canGetAvailableInContext(siteId);
+        const disabled = await this.checkFiltersDisabled(siteId);
+
+        return wsAvailable && !disabled;
+    }
+
+    /**
+     * Returns whether or not we can get the available filters: the WS is available and the feature isn't disabled.
+     *
+     * @param site Site. If not defined, current site.
+     * @return Promise resolved with boolean: whethe can get filters.
+     */
+    canGetFiltersInSite(site?: CoreSite): boolean {
+        return this.canGetAvailableInContextInSite(site) && this.checkFiltersDisabledInSite(site);
+    }
+
+    /**
+     * Returns whether or not checking the available filters is disabled in the site.
+     *
+     * @param siteId Site ID. If not defined, current site.
+     * @return Promise resolved with boolean: whether it's disabled.
+     */
+    async checkFiltersDisabled(siteId?: string): Promise<boolean> {
+        const site = await this.sitesProvider.getSite(siteId);
+
+        return this.checkFiltersDisabledInSite(site);
+    }
+
+    /**
+     * Returns whether or not checking the available filters is disabled in the site.
+     *
+     * @param site Site. If not defined, current site.
+     * @return Whether it's disabled.
+     */
+    checkFiltersDisabledInSite(site?: CoreSite): boolean {
+        site = site || this.sitesProvider.getCurrentSite();
+
+        return site.isFeatureDisabled('CoreFilterDelegate');
+    }
+
     /**
      * Given some HTML code, this function returns the text as safe HTML.
      *

src/core/filter/providers/helper.ts

@@ -173,7 +173,7 @@ export class CoreFilterHelperProvider {
 
     /**
      * Get the filters in a certain context, performing some checks like the site version.
-     * It's recommended to use this function instead of canGetAvailableInContext because this function will check if
+     * It's recommended to use this function instead of canGetFilters + getEnabledFilters because this function will check if
      * it's really needed to call the WS.
      *
      * @param contextLevel The context level.
@@ -193,7 +193,7 @@ export class CoreFilterHelperProvider {
         return this.sitesProvider.getSite(siteId).then((site) => {
             siteId = site.getId();
 
-            return this.filterProvider.canGetAvailableInContext(siteId).then((canGet) => {
+            return this.filterProvider.canGetFilters(siteId).then((canGet) => {
                 if (!canGet) {
                     options.filter = true;
 

src/core/pushnotifications/providers/pushnotifications.ts

@@ -471,7 +471,7 @@ export class CorePushNotificationsProvider {
                         extraFeatures = this.utils.isTrueOrOne(data.extrafeatures);
 
                     // Get the filters to apply to text and message. Don't use FIlterHelper to prevent circular dependencies.
-                    this.filterProvider.canGetAvailableInContext(site.getId()).then((canGet) => {
+                    this.filterProvider.canGetFilters(site.getId()).then((canGet) => {
                         if (!canGet) {
                             // We cannot check which filters are available, apply them all.
                             return this.filterDelegate.getEnabledFilters(options.contextLevel, options.instanceId);