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package org.wordpress.android.ui.reader.utils;
import android.annotation.TargetApi;
import android.content.Context;
import android.net.Uri;
import android.os.Build;
import android.text.TextUtils;
import android.view.View;
import org.wordpress.android.R;
import org.wordpress.android.datasets.ReaderCommentTable;
import org.wordpress.android.datasets.ReaderPostTable;
import org.wordpress.android.datasets.ReaderTagTable;
import org.wordpress.android.models.AccountHelper;
import org.wordpress.android.models.ReaderTag;
import org.wordpress.android.models.ReaderTagType;
import org.wordpress.android.util.FormatUtils;
import org.wordpress.android.util.HtmlUtils;
import org.wordpress.android.util.PhotonUtils;
import org.wordpress.android.util.StringUtils;
import org.wordpress.android.util.UrlUtils;
public class ReaderUtils {
public static String getResizedImageUrl(final String imageUrl, int width, int height, boolean isPrivate) {
return getResizedImageUrl(imageUrl, width, height, isPrivate, PhotonUtils.Quality.MEDIUM);
}
public static String getResizedImageUrl(final String imageUrl,
int width,
int height,
boolean isPrivate,
PhotonUtils.Quality quality) {
final String unescapedUrl = HtmlUtils.fastUnescapeHtml(imageUrl);
if (isPrivate) {
return getPrivateImageForDisplay(unescapedUrl, width, height);
} else {
return PhotonUtils.getPhotonImageUrl(unescapedUrl, width, height, quality);
}
}
/*
* use this to request a reduced size image from a private post - images in private posts can't
* use photon but these are usually wp images so they support the h= and w= query params
*/
private static String getPrivateImageForDisplay(final String imageUrl, int width, int height) {
if (TextUtils.isEmpty(imageUrl)) {
return "";
}
final String query;
if (width > 0 && height > 0) {
query = "?w=" + width + "&h=" + height;
} else if (width > 0) {
query = "?w=" + width;
} else if (height > 0) {
query = "?h=" + height;
} else {
query = "";
}
// remove the existing query string, add the new one, and make sure the url is https:
return UrlUtils.removeQuery(UrlUtils.makeHttps(imageUrl)) + query;
}
/*
* returns the passed string formatted for use with our API - see sanitize_title_with_dashes
* https://github.com/WordPress/WordPress/blob/master/wp-includes/formatting.php#L1258
* http://stackoverflow.com/a/1612015/1673548
*/
public static String sanitizeWithDashes(final String title) {
if (title == null) {
return "";
}
return title.trim()
.replaceAll("&[^\\s]*;", "") // remove html entities
.replaceAll("[\\.\\s]+", "-") // replace periods and whitespace with a dash
.replaceAll("[^\\p{L}\\p{Nd}\\-]+", "") // remove remaining non-alphanum/non-dash chars (Unicode aware)
.replaceAll("--", "-"); // reduce double dashes potentially added above
}
/*
* returns the long text to use for a like label ("Liked by 3 people", etc.)
*/
public static String getLongLikeLabelText(Context context, int numLikes, boolean isLikedByCurrentUser) {
if (isLikedByCurrentUser) {
switch (numLikes) {
case 1:
return context.getString(R.string.reader_likes_only_you);
case 2:
return context.getString(R.string.reader_likes_you_and_one);
default:
String youAndMultiLikes = context.getString(R.string.reader_likes_you_and_multi);
return String.format(youAndMultiLikes, numLikes - 1);
}
} else {
if (numLikes == 1) {
return context.getString(R.string.reader_likes_one);
} else {
String likes = context.getString(R.string.reader_likes_multi);
return String.format(likes, numLikes);
}
}
}
/*
* short like text ("1 like," "5 likes," etc.)
*/
public static String getShortLikeLabelText(Context context, int numLikes) {
switch (numLikes) {
case 0:
return context.getString(R.string.reader_short_like_count_none);
case 1:
return context.getString(R.string.reader_short_like_count_one);
default:
String count = FormatUtils.formatInt(numLikes);
return String.format(context.getString(R.string.reader_short_like_count_multi), count);
}
}
public static String getShortCommentLabelText(Context context, int numComments) {
switch (numComments) {
case 1:
return context.getString(R.string.reader_short_comment_count_one);
default:
String count = FormatUtils.formatInt(numComments);
return String.format(context.getString(R.string.reader_short_comment_count_multi), count);
}
}
/*
* returns true if the reader should provide a "logged out" experience - no likes,
* comments, or anything else that requires a wp.com account
*/
public static boolean isLoggedOutReader() {
return !AccountHelper.isSignedInWordPressDotCom();
}
/*
* returns true if a ReaderPost and ReaderComment exist for the passed Ids
*/
public static boolean postAndCommentExists(long blogId, long postId, long commentId) {
return ReaderPostTable.postExists(blogId, postId) &&
ReaderCommentTable.commentExists(blogId, postId, commentId);
}
/*
* used by Discover site picks to add a "Visit [BlogName]" link which shows the
* native blog preview for that blog
*/
public static String makeBlogPreviewUrl(long blogId) {
return "wordpress://blogpreview?blogId=" + Long.toString(blogId);
}
public static boolean isBlogPreviewUrl(String url) {
return (url != null && url.startsWith("wordpress://blogpreview"));
}
public static long getBlogIdFromBlogPreviewUrl(String url) {
if (isBlogPreviewUrl(url)) {
String strBlogId = Uri.parse(url).getQueryParameter("blogId");
return StringUtils.stringToLong(strBlogId);
} else {
return 0;
}
}
/*
* returns the passed string prefixed with a "#" if it's non-empty and isn't already
* prefixed with a "#"
*/
public static String makeHashTag(String tagName) {
if (TextUtils.isEmpty(tagName)) {
return "";
} else if (tagName.startsWith("#")) {
return tagName;
} else {
return "#" + tagName;
}
}
/*
* set the background of the passed view to the round ripple drawable - only works on
* Lollipop or later, does nothing on earlier Android versions
*/
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public static void setBackgroundToRoundRipple(View view) {
if (view != null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
view.setBackgroundResource(R.drawable.ripple_oval);
}
}
/*
* returns a tag object from the passed tag name - first checks for it in the tag db
* (so we can also get its title & endpoint), returns a new tag if that fails
*/
public static ReaderTag getTagFromTagName(String tagName, ReaderTagType tagType) {
ReaderTag tag = ReaderTagTable.getTag(tagName, tagType);
if (tag != null) {
return tag;
} else {
return createTagFromTagName(tagName, tagType);
}
}
public static ReaderTag createTagFromTagName(String tagName, ReaderTagType tagType) {
String tagSlug = sanitizeWithDashes(tagName).toLowerCase();
String tagDisplayName = tagType == ReaderTagType.DEFAULT ? tagName : tagSlug;
return new ReaderTag(tagSlug, tagDisplayName, tagName, null, tagType);
}
/*
* returns the default tag, which is the one selected by default in the reader when
* the user hasn't already chosen one
*/
public static ReaderTag getDefaultTag() {
return getTagFromTagName(ReaderTag.TAG_TITLE_DEFAULT, ReaderTagType.DEFAULT);
}
}
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