iamdoubz/pod_feeder
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Extracts img title tag for hover text if present

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This commit is contained in:
Brian O'Donnell
2015-07-05 16:19:49 -04:00
parent be2b2eb7f4
commit be1da25a0c
1 changed files with 17 additions and 7 deletions
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pod_feeder.pl
+17 -7
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@@ -107,7 +107,7 @@ else {
sub publish_feed_items {
my ( %params ) = @_;
my @updates = ();
my $query_string = "SELECT guid, title, link, image, hashtags FROM feeds WHERE feed_id == ? AND posted == 0 AND timestamp > ? ORDER BY timestamp";
my $query_string = "SELECT guid, title, link, image, image_title, hashtags FROM feeds WHERE feed_id == ? AND posted == 0 AND timestamp > ? ORDER BY timestamp";
my $dbh = connect_to_db( $params{'db_file'} );
# limit the number of items published if limit is specified
@@ -125,7 +125,10 @@ sub publish_feed_items {
my $content = $update->{'hashtags'};
if( $params{'embed_image'} and length $update->{'image'} ){
$content = '![](' . $update->{'image'} . ")\n$content";
my $image_link = '![](' . $update->{'image'};
$image_link .= ' "' . $update->{'image_title'} . '"' if length $update->{'image_title'};
$image_link .= ')';
$content = "$image_link\n$content";
}
# to hyperlink the title or not to hyperlink the title...
@@ -176,7 +179,7 @@ sub update_feed {
# and if not, insert it
unless( defined $row ){
$sth = $dbh->prepare(
"INSERT INTO feeds( guid, feed_id, title, link, image, hashtags, posted, timestamp ) VALUES( ?, ?, ?, ?, ?, ?, ?, ?)"
"INSERT INTO feeds( guid, feed_id, title, link, image, image_title, hashtags, posted, timestamp ) VALUES( ?, ?, ?, ?, ?, ?, ?, ?, ? )"
) or die "Can't prepare statement: $DBI::errstr";
$sth->execute(
$item->{'guid'},
@@ -184,6 +187,7 @@ sub update_feed {
$item->{'title'},
$item->{'link'},
$item->{'image'},
$item->{'image_title'},
join( ' ', @{$item->{'hashtags'}} ),
0,
time,
@@ -220,6 +224,7 @@ sub get_feed_items {
my @hashtags = ();
my $guid = undef;
my $image = '';
my $image_title = '';
# strip trailing /
$link =~ s/\/+$// if defined $link;
@@ -274,10 +279,14 @@ sub get_feed_items {
push ( @hashtags, @categories );
}
# extract image link if it exists
# extract image link and hover text if it exists
if( defined $item->{'description'} ){
$item->{'description'} =~ /src=('|")(https?:\/\/[^'|"]+)/;
$image = $2 if defined $2;
if( $item->{'description'} =~ / src="(https?:\/\/[^"]+)/ ){
$image = $2 if defined $2;
if( $item->{'description'} =~ / title="([^"]+)/ ){
$image_title = $1 if defined $1;
}
}
}
@hashtags = sort @hashtags;
@@ -300,6 +309,7 @@ sub get_feed_items {
title => $item->{'title'},
link => $link,
image => $image,
image_title => $image_title,
hashtags => hashtagify( \@hashtags ),
};
@@ -520,7 +530,7 @@ sub init_database {
unless( -e $db_file ){
my $dbh = connect_to_db( $db_file );
my $sth = $dbh->prepare(
'CREATE TABLE feeds(guid VARCHAR(255) PRIMARY KEY,feed_id VARCHAR(127),title VARCHAR(255),link VARCHAR(255),image VARCHAR(255),hashtags VARCHAR(255),timestamp INTEGER(10),posted INTEGER(1))'
'CREATE TABLE feeds(guid VARCHAR(255) PRIMARY KEY,feed_id VARCHAR(127),title VARCHAR(255),link VARCHAR(255),image VARCHAR(255),image_title VARCHAR(255),hashtags VARCHAR(255),timestamp INTEGER(10),posted INTEGER(1))'
) or die "Can't prepare statement: $DBI::errstr";
$sth->execute() or die "Can't execute statement: $DBI::errstr";