# This file initializes common variables.
# It is not meant to be executed directly
# but will be sourced by other scripts.

# Identify our plug-in base directory.
PLUGIN_DIR=`dirname "$0"`
PLUGIN_DIR=`readlink -f "$PLUGIN_DIR/../.."`

# OJS directories
OJS_DIR=`readlink -f "$PLUGIN_DIR/../../.."`
OJS_FILES=`grep '^[[:space:]]*files_dir[[:space:]]*=' "$OJS_DIR/config.inc.php" | sed 's/^[[:space:]]*files_dir[[:space:]]*=\s*//;s/\s*$//'`
if [ ! \( -d "$OJS_FILES" -a -w "$OJS_FILES" \) ]; then
  echo "We did not find the location of the OJS files directory or the files directory is not writable."
  exit 1
fi

if [ ! -e "$OJS_FILES/lucene" ]; then
	mkdir "$OJS_FILES/lucene"
fi

# Set the path to the solr PID file.
SOLR_PIDFILE="$OJS_FILES/lucene/solr.pid"

# Try to guess the OJS base URL from its configuration file.
URL_HOST_PATTERN='((([a-z0-9]([-a-z0-9]*[a-z0-9])?\.)*[a-z]([a-z0-9]+)?\.?)|([0-9]{1,3}(\.[0-9]{1,3}){3}))'
URL_PORT_PATTERN='(:([0-9]*))?'
URL_PATH_PATTERN=$'((/(%[0-9a-f]{2}|[-a-z0-9_.!~*\\\'():@\\&=+$,;])*)*/?)?'
URL_PATTERN="https?://(${URL_HOST_PATTERN}${URL_PORT_PATTERN})${URL_PATH_PATTERN}"
OJS_BASE_URL=`grep '^\s*base_url' "$OJS_DIR/config.inc.php" | sed $'s/^[^=]*=\s*//;s/[\'"]//g' | egrep -i "$URL_PATTERN"`