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FontsamplerDatabase.php
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FontsamplerDatabase.php
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<?php
/**
* Class FontsamplerDatabase
*
* Wrapper for all sort of database interactions, including:
* - Creating database tables on install
* - Checking all needed tables exist on run
* - CRUD operations on the database
* - Migrating database versions base on the WP_OPTION 'fontsampler_db_version'
*/
class FontsamplerDatabase {
private $wpdb;
private $table_sets;
private $table_fonts;
private $table_join;
private $table_settings;
private $font_formats;
private $fontsampler;
private $helpers;
private $layout;
private $settings_data_cols;
function __construct( $wpdb, $fontsampler ) {
$this->wpdb = $wpdb;
$this->table_sets = $this->wpdb->prefix . 'fontsampler_sets';
$this->table_fonts = $this->wpdb->prefix . 'fontsampler_fonts';
$this->table_join = $this->wpdb->prefix . 'fontsampler_sets_x_fonts';
$this->table_settings = $this->wpdb->prefix . 'fontsampler_settings';
$this->fontsampler = $fontsampler;
$this->helpers = new FontsamplerHelpers( $fontsampler );
$this->layout = new FontsamplerLayout();
}
/*
* setup fontsampler sets table
*/
function create_table_sets() {
$sql = "CREATE TABLE " . $this->table_sets . " (
`id` int( 11 ) unsigned NOT NULL AUTO_INCREMENT,
`name` varchar( 255 ) NOT NULL DEFAULT '',
`initial_font` int( 10 ) unsigned DEFAULT NULL,
`use_defaults` tinyint(1) unsigned DEFAULT 0,
PRIMARY KEY ( `id` )
) DEFAULT CHARSET=utf8";
$this->wpdb->query( $sql );
}
function create_table_fonts() {
$sql = "CREATE TABLE " . $this->table_fonts . " (
`id` int( 11 ) unsigned NOT NULL AUTO_INCREMENT,
`name` varchar( 255 ) NOT NULL DEFAULT '',
`woff` int( 11 ) unsigned DEFAULT NULL,
`woff2` int( 11 ) unsigned DEFAULT NULL,
`eot` int( 11 ) unsigned DEFAULT NULL,
`ttf` int( 11 ) unsigned DEFAULT NULL,
PRIMARY KEY ( `id` )
) DEFAULT CHARSET=utf8";
$this->wpdb->query( $sql );
}
function create_table_join() {
$sql = "CREATE TABLE " . $this->table_join . " (
`set_id` int( 11 ) unsigned NOT NULL,
`font_id` int( 11 ) unsigned NOT NULL,
`order` smallint( 5 ) unsigned NOT NULL DEFAULT '0'
) DEFAULT CHARSET=utf8";
$this->wpdb->query( $sql );
}
function create_table_settings() {
$sql = "CREATE TABLE " . $this->table_settings . "(
`settings_id` int(11) unsigned NOT NULL AUTO_INCREMENT,
`is_default` tinyint(1) unsigned DEFAULT 0,
`set_id` tinyint(1) unsigned DEFAULT NULL,
`initial` text DEFAULT NULL,
`is_ltr` tinyint( 1 ) DEFAULT 1,
`ui_order` VARCHAR( 255 ) DEFAULT NULL,
`ui_columns` tinyint( 1 ) DEFAULT NULL,
`fontsize` tinyint(1) unsigned DEFAULT NULL,
`letterspacing` tinyint(1) unsigned DEFAULT NULL,
`lineheight` tinyint(1) unsigned DEFAULT NULL,
`sampletexts` tinyint(1) unsigned DEFAULT NULL,
`alignment` tinyint(1) unsigned DEFAULT NULL,
`invert` tinyint(1) unsigned DEFAULT NULL,
`multiline` tinyint(1) unsigned DEFAULT NULL,
`opentype` tinyint(1) unsigned DEFAULT NULL,
`fontpicker` tinyint( 1 ) unsigned DEFAULT NULL,
`buy` VARCHAR( 255 ) DEFAULT NULL,
`specimen` VARCHAR( 255 ) DEFAULT NULL,
`buy_label` VARCHAR(255) DEFAULT NULL,
`buy_image` int( 11 ) unsigned DEFAULT NULL,
`buy_url` VARCHAR( 255 ) DEFAULT NULL,
`buy_type` VARCHAR( 5 ) NULL DEFAULT 'label',
`buy_target` VARCHAR(10) DEFAULT NULL,
`specimen_label` VARCHAR(255) DEFAULT NULL,
`specimen_image` int( 11 ) unsigned DEFAULT NULL,
`specimen_url` VARCHAR( 255 ) DEFAULT NULL,
`specimen_type` VARCHAR( 5 ) NULL DEFAULT 'label',
`specimen_target` VARCHAR(10) DEFAULT NULL,
`fontsize_label` varchar(50) DEFAULT NULL,
`fontsize_initial` smallint(5) unsigned DEFAULT NULL,
`fontsize_min` smallint(5) unsigned DEFAULT NULL,
`fontsize_max` smallint(5) unsigned DEFAULT NULL,
`fontsize_unit` varchar(50) DEFAULT NULL,
`letterspacing_label` varchar(50) DEFAULT NULL,
`letterspacing_initial` tinyint(5) DEFAULT NULL,
`letterspacing_min` tinyint(3) DEFAULT NULL,
`letterspacing_max` tinyint(3) DEFAULT NULL,
`letterspacing_unit` varchar(50) DEFAULT NULL,
`lineheight_label` varchar(50) DEFAULT NULL,
`lineheight_initial` smallint(5) DEFAULT NULL,
`lineheight_min` smallint(5) DEFAULT NULL,
`lineheight_max` smallint(5) DEFAULT NULL,
`lineheight_unit` varchar(50) DEFAULT NULL,
`alignment_initial` varchar(50) DEFAULT NULL,
`sample_texts` text DEFAULT NULL,
`sample_texts_default_option` VARCHAR(255) DEFAULT NULL,
`locl` tinyint(1) unsigned DEFAULT NULL,
`locl_options` text DEFAULT NULL,
`locl_default_option` VARCHAR(255) DEFAULT NULL,
`notdef` smallint(5) DEFAULT NULL,
`css_color_text` tinytext DEFAULT NULL,
`css_color_background` tinytext DEFAULT NULL,
`css_color_label` tinytext DEFAULT NULL,
`css_value_size_label` tinytext DEFAULT NULL,
`css_value_fontfamily_label` tinytext DEFAULT NULL,
`css_value_lineheight_label` tinytext DEFAULT NULL,
`css_color_button_background` tinytext DEFAULT NULL,
`css_color_button_background_inactive` tinytext DEFAULT NULL,
`css_color_highlight` tinytext DEFAULT NULL,
`css_color_highlight_hover` tinytext DEFAULT NULL,
`css_color_line` tinytext DEFAULT NULL,
`css_color_handle` tinytext DEFAULT NULL,
`css_value_column_gutter` tinytext DEFAULT NULL,
`css_value_row_height` tinytext DEFAULT NULL,
`css_value_row_gutter` tinytext DEFAULT NULL,
`css_color_notdef` tinytext DEFAULT NULL,
PRIMARY KEY (`settings_id`)
) DEFAULT CHARSET=utf8";
$this->wpdb->query( $sql );
$this->set_default_settings();
}
/**
* Insert or reset the default settings
*/
function set_default_settings() {
$data = $this->fontsampler->settings_defaults;
$data['is_default'] = 1;
if ( false !== $this->get_default_settings() ) {
$this->wpdb->delete( $this->table_settings, array( 'is_default' => 1 ) );
}
$this->wpdb->insert( $this->table_settings, $data );
return true;
}
/**
* Updates the database schemas based on current db version and target db version
*/
function migrate_db() {
// list here any queries to update the tables to the specific version
// NOTE: ASCENDING ORDER MATTERS!!!
$changes = array(
// 0.0.2 added some settings and defaults for them
// TODO replace id 1 with "WHERE default = 1" once implemented
'0.0.2' => array(
'ALTER TABLE ' . $this->table_settings . " ADD `font_size_label` VARCHAR( 50 ) NOT NULL DEFAULT 'Size'",
'ALTER TABLE ' . $this->table_settings . " ADD `letter_spacing_label` VARCHAR( 50 ) NOT NULL DEFAULT 'Letter spacing'",
'ALTER TABLE ' . $this->table_settings . " ADD `line_height_label` VARCHAR( 50 ) NOT NULL DEFAULT 'Line height'",
'ALTER TABLE ' . $this->table_settings . " ADD `font_size_unit` VARCHAR( 50 ) NOT NULL DEFAULT 'px'",
'ALTER TABLE ' . $this->table_settings . " ADD `letter_spacing_unit` VARCHAR( 50 ) NOT NULL DEFAULT 'px'",
'ALTER TABLE ' . $this->table_settings . " ADD `line_height_unit` VARCHAR( 50 ) NOT NULL DEFAULT '%'",
'ALTER TABLE ' . $this->table_settings . ' ADD `sample_texts` text NOT NULL',
'ALTER TABLE ' . $this->table_settings . ' ADD `css_color_text` tinytext NOT NULL',
'ALTER TABLE ' . $this->table_settings . ' ADD `css_color_background` tinytext NOT NULL',
'ALTER TABLE ' . $this->table_settings . ' ADD `css_color_label` tinytext NOT NULL',
'ALTER TABLE ' . $this->table_settings . ' ADD `css_size_label` tinytext NOT NULL',
'ALTER TABLE ' . $this->table_settings . ' ADD `css_fontfamily_label` tinytext NOT NULL',
'ALTER TABLE ' . $this->table_settings . ' ADD `css_color_highlight` tinytext NOT NULL',
'ALTER TABLE ' . $this->table_settings . ' ADD `css_color_highlight_hover` tinytext NOT NULL',
'ALTER TABLE ' . $this->table_settings . ' ADD `css_color_line` tinytext NOT NULL',
'ALTER TABLE ' . $this->table_settings . ' ADD `css_color_handle` tinytext NOT NULL',
'ALTER TABLE ' . $this->table_settings . ' ADD `css_color_icon_active` tinytext NOT NULL',
'ALTER TABLE ' . $this->table_settings . ' ADD `css_color_icon_inactive` tinytext NOT NULL',
'ALTER TABLE ' . $this->table_sets . " ADD `ui_order` VARCHAR( 255 ) NOT NULL DEFAULT 'size,letterspacing,options|fontpicker,sampletexts,lineheight|fontsampler'",
'ALTER TABLE ' . $this->table_join . " ADD `order` smallint( 5 ) unsigned NOT NULL DEFAULT '0'",
),
'0.0.4' => array(
'ALTER TABLE ' . $this->table_sets . " ADD `default_options` tinyint( 1 ) NOT NULL DEFAULT '0'",
'ALTER TABLE ' . $this->table_sets . " ADD `default_features` tinyint( 1 ) NOT NULL DEFAULT '1'",
'ALTER TABLE ' . $this->table_sets . " ADD `is_ltr` tinyint( 1 ) NOT NULL DEFAULT '1'",
'ALTER TABLE ' . $this->table_sets . " ADD `initial_font` int( 10 ) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_sets . ' DROP COLUMN `fontpicker`',
'ALTER TABLE ' . $this->table_settings . " ADD `size` tinyint( 1 ) unsigned NOT NULL DEFAULT '1'",
'ALTER TABLE ' . $this->table_settings . " ADD `letterspacing` tinyint( 1 ) unsigned NOT NULL DEFAULT '1'",
'ALTER TABLE ' . $this->table_settings . " ADD `lineheight` tinyint( 1 ) unsigned NOT NULL DEFAULT '1'",
'ALTER TABLE ' . $this->table_settings . " ADD `fontpicker` tinyint( 1 ) unsigned NOT NULL DEFAULT '0'",
'ALTER TABLE ' . $this->table_settings . " ADD `sampletexts` tinyint( 1 ) unsigned NOT NULL DEFAULT '0'",
'ALTER TABLE ' . $this->table_settings . " ADD `alignment` tinyint( 1 ) unsigned NOT NULL DEFAULT '0'",
'ALTER TABLE ' . $this->table_settings . " ADD `invert` tinyint( 1 ) unsigned NOT NULL DEFAULT '0'",
'ALTER TABLE ' . $this->table_settings . " ADD `multiline` tinyint( 1 ) unsigned NOT NULL DEFAULT '1'",
),
'0.0.5' => array(
'ALTER TABLE ' . $this->table_sets . ' DROP COLUMN `ot_liga`',
'ALTER TABLE ' . $this->table_sets . ' DROP COLUMN `ot_dlig`',
'ALTER TABLE ' . $this->table_sets . ' DROP COLUMN `ot_hlig`',
'ALTER TABLE ' . $this->table_sets . ' DROP COLUMN `ot_calt`',
'ALTER TABLE ' . $this->table_sets . ' DROP COLUMN `ot_frac`',
'ALTER TABLE ' . $this->table_sets . ' DROP COLUMN `ot_sups`',
'ALTER TABLE ' . $this->table_sets . ' DROP COLUMN `ot_subs`',
'ALTER TABLE ' . $this->table_sets . " ADD `opentype` tinyint( 1 ) unsigned NOT NULL DEFAULT '0'",
'ALTER TABLE ' . $this->table_settings . " ADD `opentype` tinyint(1) unsigned NOT NULL DEFAULT '0'",
'ALTER TABLE ' . $this->table_fonts . ' DROP COLUMN `svg`',
),
'0.1.1' => array(
'ALTER TABLE ' . $this->table_settings . " ADD `buy_label` VARCHAR(255) DEFAULT 'Buy'",
'ALTER TABLE ' . $this->table_settings . " ADD `buy_image` int( 11 ) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `specimen_label` VARCHAR(255) DEFAULT 'Specimen'",
'ALTER TABLE ' . $this->table_settings . " ADD `specimen_image` int( 11 ) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `fontpicker` tinyint( 1 ) NOT NULL DEFAULT '0'",
'ALTER TABLE ' . $this->table_settings . " ADD `css_column_gutter` tinytext NOT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `css_row_height` tinytext NOT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `css_row_gutter` tinytext NOT NULL",
'ALTER TABLE ' . $this->table_sets . " ADD `buy` VARCHAR(255) DEFAULT NULL",
'ALTER TABLE ' . $this->table_sets . " ADD `specimen` VARCHAR(255) DEFAULT NULL",
'ALTER TABLE ' . $this->table_sets . " ADD `ui_columns` tinyint( 1 ) NOT NULL DEFAULT '3'",
'ALTER TABLE ' . $this->table_sets . " ADD `fontpicker` tinyint( 1 ) NOT NULL DEFAULT '0'",
),
'0.1.2' => array(
'ALTER TABLE ' . $this->table_settings . " ADD `alignment_initial` varchar(50) NOT NULL DEFAULT 'left'",
),
// 0.2.0 sees a major DB refactoring; let's here first do those migrations that we can
// before transferring some more data explicitly later in the foreach loop below
'0.2.0' => array(
// remove this leftover
'ALTER TABLE ' . $this->table_sets . " DROP `default_options`",
// this added instead
'ALTER TABLE ' . $this->table_sets . " ADD `use_defaults` tinyint(1) unsigned DEFAULT 0",
// change the id field name to not interfere with the now more common joins
'ALTER TABLE ' . $this->table_settings . " CHANGE `id` `settings_id` int(11) unsigned NOT NULL AUTO_INCREMENT",
// add these fields from sets to settings
'ALTER TABLE ' . $this->table_settings . " ADD `set_id` tinyint(1) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `initial` text DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `is_ltr` tinyint( 1 ) DEFAULT 1",
'ALTER TABLE ' . $this->table_settings . " ADD `ui_order` VARCHAR( 255 ) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `ui_columns` tinyint( 1 ) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `buy` VARCHAR( 255 ) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `buy_url` VARCHAR( 255 ) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `buy_type` VARCHAR( 5 ) NULL DEFAULT 'label'",
'ALTER TABLE ' . $this->table_settings . " ADD `specimen` VARCHAR( 255 ) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `specimen_url` VARCHAR( 255 ) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `specimen_type` VARCHAR( 5 ) NULL DEFAULT 'label'",
'ALTER TABLE ' . $this->table_settings . " ADD `is_default` tinyint(1) unsigned DEFAULT 0",
// change the defaults to allow NULL for existing settings fields
'ALTER TABLE ' . $this->table_settings . " CHANGE `font_size_label` `fontsize_label` varchar(50) NULL DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `font_size_initial` `fontsize_initial` smallint(5) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `font_size_min` `fontsize_min` smallint(5) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `font_size_max` `fontsize_max` smallint(5) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `font_size_unit` `fontsize_unit` varchar(50) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `letter_spacing_label` `letterspacing_label` varchar(50) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `letter_spacing_initial` `letterspacing_initial` tinyint(5) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `letter_spacing_min` `letterspacing_min` tinyint(3) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `letter_spacing_max` `letterspacing_max` tinyint(3) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `letter_spacing_unit` `letterspacing_unit` varchar(50) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `line_height_label` `lineheight_label` varchar(50) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `line_height_initial` `lineheight_initial` smallint(5) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `line_height_min` `lineheight_min` smallint(5) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `line_height_max` `lineheight_max` smallint(5) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `line_height_unit` `lineheight_unit` varchar(50) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `alignment_initial` `alignment_initial` varchar(50) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `sample_texts` `sample_texts` text DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `css_color_text` `css_color_text` tinytext DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `css_color_background` `css_color_background` tinytext DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `css_color_label` `css_color_label` tinytext DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `css_size_label` `css_value_size_label` tinytext DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `css_fontfamily_label` `css_value_fontfamily_label` tinytext DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `css_color_highlight` `css_color_highlight` tinytext DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `css_color_highlight_hover` `css_color_highlight_hover` tinytext DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `css_color_line` `css_color_line` tinytext DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `css_color_handle` `css_color_handle` tinytext DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " DROP `css_color_icon_active`",
'ALTER TABLE ' . $this->table_settings . " DROP `css_color_icon_inactive`",
'ALTER TABLE ' . $this->table_settings . " CHANGE `css_column_gutter` `css_value_column_gutter` tinytext DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `css_row_height` `css_value_row_height` tinytext DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `css_row_gutter` `css_value_row_gutter` tinytext DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `buy_label` `buy_label` VARCHAR(255) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `specimen_label` `specimen_label` VARCHAR(255) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `sampletexts` `sampletexts` tinyint(1) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `alignment` `alignment` tinyint(1) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `invert` `invert` tinyint(1) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `multiline` `multiline` tinyint(1) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `opentype` `opentype` tinyint(1) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `size` `fontsize` tinyint(1) unsigned DEFAULT NULL",
// currently in the settings table is only the default, so set it that way
'UPDATE ' . $this->table_settings . " SET is_default = 1, set_id = NULL, ui_columns = 3",
),
'0.2.4' => array(
'ALTER TABLE ' . $this->table_settings . " CHANGE `letterspacing` `letterspacing` tinyint(1) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `lineheight` `lineheight` tinyint(1) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " CHANGE `fontpicker` `fontpicker` tinyint(1) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `css_color_button_background` tinytext DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `css_value_lineheight_label` tinytext DEFAULT NULL",
'UPDATE ' . $this->table_settings . " SET `css_color_button_background` = '#efefef', `css_value_lineheight_label` = 'normal' WHERE `is_default` = 1",
),
'0.2.6' => array(
'ALTER TABLE ' . $this->table_settings . " ADD `buy_target` VARCHAR(10) DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `specimen_target` VARCHAR(10) DEFAULT NULL",
'UPDATE ' . $this->table_settings . " SET `buy_target` = '_blank', `specimen_target` = '_blank' WHERE `is_default` = 1",
'ALTER TABLE ' . $this->table_settings . " ADD `css_color_button_background_inactive` tinytext DEFAULT NULL",
'UPDATE ' . $this->table_settings . " SET `css_color_button_background_inactive` = '#dfdfdf' WHERE `is_default` = 1",
),
'0.4.0' => array(
// add default text for the sample texts dropdown, which can now also be overwritten
'ALTER TABLE ' . $this->table_settings . " ADD `sample_texts_default_option` VARCHAR(255) DEFAULT NULL",
'UPDATE ' . $this->table_settings . " SET `sample_texts_default_option` = 'Select a sample text' WHERE `is_default` = 1",
// language dropdown for locl feature display
'ALTER TABLE ' . $this->table_settings . " ADD `locl` tinyint(1) unsigned DEFAULT NULL",
'ALTER TABLE ' . $this->table_settings . " ADD `locl_options` text DEFAULT NULL",
'UPDATE ' . $this->table_settings . " SET `locl` = 0 WHERE `is_default` = 1",
'ALTER TABLE ' . $this->table_settings . " ADD `locl_default_option` VARCHAR(255) DEFAULT NULL",
'UPDATE ' . $this->table_settings . " SET `locl_default_option` = 'Select language' WHERE `is_default` = 1",
// option for notdef characters
'ALTER TABLE ' . $this->table_settings . " ADD `notdef` smallint(5) DEFAULT NULL",
'UPDATE ' . $this->table_settings . " SET `notdef` = 0 WHERE `is_default` = 1",
// color highlight for notdef characters
'ALTER TABLE ' . $this->table_settings . " ADD `css_color_notdef` tinytext DEFAULT NULL",
'UPDATE ' . $this->table_settings . " SET `css_color_notdef` = '#dedede' WHERE `is_default` = 1",
)
);
// loop through the available update queries and execute those that are higher versions than the currently
// database stored db version option
foreach ( $changes as $version => $queries ) {
// check that:
// 1) not updating beyond what is the coded fontsampler_db_version even if there is update entries in the array
// 2) the current version stored in the db is smaller than what we're updating to
if ( version_compare( $version, $this->fontsampler->fontsampler_db_version ) <= 0 &&
version_compare( get_option( 'fontsampler_db_version' ), $version ) < 0
) {
foreach ( $queries as $sql ) {
try {
$this->wpdb->query( $sql );
if ( $this->wpdb->last_error ) {
$this->fontsampler->msg->add_error( $this->wpdb->last_error . '<br>' . $this->wpdb->last_query );
}
} catch ( Exception $e ) {
$this->fontsampler->msg->add_error( "Problem updating database to version $version. The following sql query failed: " . $sql );
$this->fontsampler->msg->add_error( $this->wpdb->print_error() );
}
}
// for update to 0.2.0 we need to do a little more transforms:
if ( '0.2.0' === $version ) {
$this->migrate_db_0_2_0();
}
// bump the version number option in the options database
$this->fontsampler->msg->add_info( "Updated database schema to $version" );
update_option( 'fontsampler_db_version', $version );
}
}
// further generate a new settings css file (the update might have changed the less, so re-apply any
// stored css values to that less and generate the current css from it
$this->fontsampler->helpers->write_css_from_settings( $this->get_settings() );
// if all executed bump the version number option in the options database to the manually entered db version
// even if the last query was not of that high of a version (which it shouldn't)
update_option( 'fontsampler_db_version', $this->fontsampler->fontsampler_db_version );
$this->fontsampler->msg->add_info( 'Database schemas now up to date' );
}
/**
* For the transition from < 0.2.0 some more additional db transforms are required
*/
function migrate_db_0_2_0() {
$sql = "SELECT * FROM " . $this->table_sets;
$res = $this->wpdb->get_results( $sql, ARRAY_A );
// iterate through all fontsampler sets and move their settings from the sets row to the linked settings row
// finally remove unneeded columns from sets table
if ( ! empty( $res ) ) {
foreach ( $res as $row ) {
$row['set_id'] = $row['id'];
// some field renamings:
$row['fontsize'] = $row['size'];
// if < 0.2.0 "default_features" were selected, remove those fields from the set so that they will be NULL and
// thus get replaced with the is_default values when retrieved later on
if ( 1 == $row['default_features'] ) {
unset( $row['fontsize'], $row['letterspacing'], $row['lineheight'], $row['sampletexts'], $row['alignment'],
$row['invert'], $row['multiline'], $row['opentype'], $row['fontpicker'], $row['buy'], $row['specimen'] );
}
// these fields no longer used or not going to settings table
unset( $row['id'], $row['name'], $row['default_features'],
$row['initial_font'], $row['size'], $row['letterspacing'], $row['lineheight'],
$row['use_defaults'] );
// add each previous set's data to the settings table
try {
$this->wpdb->insert( $this->table_settings, $row );
if ( $this->wpdb->last_error ) {
$this->fontsampler->msg->add_error( $this->wpdb->last_error . '<br>' . $this->wpdb->last_query );
}
//echo $this->wpdb->last_query;
$this->fontsampler->msg->add_notice( 'Migrated Fontsampler ' . $row['set_id'] . ' to 0.2.0' );
} catch ( Exception $e ) {
$this->fontsampler->msg->add_error( "Problem updating database to version 0.2.0. The following sql query failed: " . $sql );
}
}
// delete these fields from the original "sets" table as those are now managed via the settings table
$drop = array(
'initial',
'size',
'letterspacing',
'lineheight',
'sampletexts',
'alignment',
'invert',
'multiline',
'opentype',
'is_ltr',
'fontpicker',
'ui_order',
'ui_columns',
'default_features',
'buy',
'specimen'
);
foreach ( $drop as $field ) {
try {
$sql = "ALTER TABLE " . $this->table_sets . " DROP " . $field;
$this->wpdb->query( $sql );
} catch ( Exception $e ) {
$this->fontsampler->msg->add_error( "Problem updating database to version 0.2.0. The following sql query failed: " . $sql );
}
}
}
}
/**
* Helper to check if tables exist
* TODO: check if tables are in the correct structure
*/
function check_table_exists( $table ) {
$this->wpdb->query( "SHOW TABLES LIKE '" . $table . "'" );
return 0 == $this->wpdb->num_rows ? false : true;
}
/**
* Helper that checks for the existance of all required fontsampler tables and where missing creates them
*/
function check_and_create_tables() {
// check the fontsampler tables exist, and if not, create them now
if ( ! $this->check_table_exists( $this->table_sets ) ) {
$this->create_table_sets();
}
if ( ! $this->check_table_exists( $this->table_fonts ) ) {
$this->create_table_fonts();
}
if ( ! $this->check_table_exists( $this->table_join ) ) {
$this->create_table_join();
}
if ( ! $this->check_table_exists( $this->table_settings ) ) {
$this->create_table_settings();
}
}
/*
* Read from settings table ( currently only one row with defaults )
* Without params this returns the DEFAULTS
* With $id param supplied returns that settings row (although by itself that is not very useful)
*/
function get_settings( $id = false ) {
if ( false === $id ) {
return $this->get_default_settings();
}
$sql = 'SELECT * FROM ' . $this->table_settings . ' WHERE `settings_id` = ' . $id . ' LIMIT 1';
$settings = $this->wpdb->get_row( $sql, ARRAY_A );
if ( empty( $settings ) ) {
return false;
}
if ( 1 === $settings['is_default'] ) {
return $settings;
}
return $this->settings_substitute_defaults( $settings );
}
/**
* @param $settings - associative array of settings row
*
* @return array - same settings, all NULL values replaced with defaults, if such existed
*/
function settings_substitute_defaults( $settings ) {
// if the passed in settings row happens to be the defaults row just throw it back
if ( 1 === $settings['is_default'] ) {
return $settings;
}
// replace all NULL values in the retrieved settings with the defaults
$defaults = $this->get_default_settings();
$merged = array();
// if no defaults are defined, just do nothing and return as such
if ( ! $defaults ) {
return $settings;
}
// return that row but make sure any missing or empty settings fields get substituted from the hardcoded defaults
foreach ( $settings as $key => $value ) {
if ( null === $value ) {
if ( null !== $defaults[ $key ] ) {
$merged[ $key ] = $defaults[ $key ];
}
}
}
return $merged;
}
/**
* @return bool|array - returns the settings row marked as is_default
*/
function get_default_settings() {
$sql = 'SELECT * FROM ' . $this->table_settings . ' WHERE `is_default` = 1 LIMIT 1';
$defaults = $this->wpdb->get_row( $sql, ARRAY_A );
if ( empty( $defaults ) ) {
return false;
}
// when we get the defaults, we don't want to manipulate the db row, but use only the values
// remove db "references"
unset( $defaults['settings_id'] );
unset( $defaults['set_id'] );
return $defaults;
}
/*
* Read from fontsampler sets table
*/
function get_sets( $offset = null, $num_rows = null, $order_by = null ) {
// first fetch (a possibly limited amount of) fontsets
$sql = 'SELECT * FROM ' . $this->table_sets . ' s
LEFT JOIN ' . $this->table_settings . ' settings
ON s.id = settings.set_id ';
if ( is_null( $order_by ) ) {
$sql .= ' ORDER BY s.id ASC ';
} else {
$sql .= $order_by;
}
if ( ! is_null( $offset ) && ! is_null( $num_rows ) ) {
$sql .= ' LIMIT ' . $offset . ',' . $num_rows . ' ';
}
$sets = $this->wpdb->get_results( $sql, ARRAY_A );
// now sort all the fonts attachments of each sampler to the array
$set_with_fonts = array();
foreach ( $sets as $set ) {
// if this set uses default features, the join clause returned a bunch of NULL values
// supplement those with the actual defaults, so they are available
if ( intval( $set['use_defaults'] ) === 1 ) {
$set = array_merge( $set, $this->get_default_settings() );
}
$sql = 'SELECT f.name, f.id, ';
foreach ( $this->fontsampler->font_formats as $format ) {
$sql .= ' ( SELECT guid FROM ' . $this->wpdb->prefix . 'posts p
WHERE p.ID = f.' . $format . ' ) AS ' . $format . ',';
}
$sql = substr( $sql, 0, - 1 );
$sql .= ' FROM ' . $this->table_sets . ' s
LEFT JOIN ' . $this->table_join . ' j
ON s.id = j.set_id
LEFT JOIN ' . $this->table_fonts . ' f
ON f.id = j.font_id
WHERE j.set_id = ' . intval( $set['id'] ) . '
ORDER BY j.`order` ASC';
$set['fonts'] = $this->wpdb->get_results( $sql, ARRAY_A );
array_push( $set_with_fonts, $set );
}
return $set_with_fonts;
}
function get_set( $id, $including_fonts = true ) {
$sql = 'SELECT * FROM ' . $this->table_sets . ' s
LEFT JOIN ' . $this->table_settings . ' settings
ON s.id = settings.set_id
WHERE s.id = ' . $id;
$set = $this->wpdb->get_row( $sql, ARRAY_A );
if ( 0 == $this->wpdb->num_rows ) {
return false;
}
// if this set uses default features, the join clause returned a bunch of NULL values
// supplement those with the actual defaults, so they are available
if ( intval( $set['use_defaults'] ) === 1 ) {
$set = array_merge( $set, $this->get_default_settings() );
}
if ( ! $including_fonts ) {
// generate order array with rows of arrays of ui fields, remove any fields from the ui_order string that
// are in fact not enabled in this set
// $set['ui_order_parsed'] = $this->parse_ui_order(
// $this->prune_ui_order( $set['ui_order'], $set )
// );
return $set;
}
$sql = 'SELECT f.id, f.name, ';
foreach ( $this->fontsampler->font_formats as $format ) {
if (get_option($this->fontsampler::FONTSAMPLER_OPTION_PROXY_URLS) && !empty(get_option( 'permalink_structure' ))) {
$sql .= ' ( SELECT CONCAT("/' . $this->fontsampler::FONTSAMPLER_PROXY_URL . '/", id) FROM ' . $this->wpdb->prefix . 'posts p
WHERE p.ID = f.' . $format . ' ) AS ' . $format . ',';
} else {
$sql .= ' ( SELECT guid FROM ' . $this->wpdb->prefix . 'posts p
WHERE p.ID = f.' . $format . ' ) AS ' . $format . ',';
}
}
$sql = substr( $sql, 0, - 1 );
$sql .= ' FROM ' . $this->table_sets . ' s
LEFT JOIN ' . $this->table_join . ' j
ON s.id = j.set_id
LEFT JOIN ' . $this->table_fonts . ' f
ON f.id = j.font_id
WHERE j.set_id = ' . intval( $id ) . '
ORDER BY j.`order` ASC';
$fonts = $this->wpdb->get_results( $sql, ARRAY_A );
if ($fonts) {
$fonts = array_map(function ($font) {
foreach ($font as $key => $val) {
$font[$key] = str_replace(array('http:', 'https:'), '', $val);
}
return $font;
}, $fonts);
}
$set['fonts'] = $fonts;
if ( sizeof( $set['fonts'] ) > 1 ) {
$set['fontpicker'] = 1;
}
return $set;
}
function get_sets_missing_fonts() {
$sets = $this->get_sets();
$missing = array();
foreach ( $sets as $set ) {
if ( empty( $set['fonts'] ) ) {
array_push( $missing, $set );
}
}
return empty( $missing ) ? false : $missing;
}
/*
* read font files from Wordpress attachements
*/
function get_fontfile_posts() {
$sql = 'SELECT *, ';
foreach ( $this->fontsampler->font_formats as $format ) {
$sql .= ' ( SELECT guid FROM ' . $this->wpdb->prefix . 'posts p
WHERE p.ID = f.' . $format . ' ) AS ' . $format . ',';
}
$sql = substr( $sql, 0, - 1 );
$sql .= ' FROM ' . $this->table_fonts . ' f ';
$result = $this->wpdb->get_results( $sql, ARRAY_A );
return 0 == $this->wpdb->num_rows ? false : $result;
}
/**
* Read all fonts and formats for fontsampler with $set_id
*/
function get_fontset_for_set( $set_id ) {
$sql = 'SELECT f.id, f.name, ';
foreach ( $this->fontsampler->font_formats as $format ) {
if (get_option($this->fontsampler::FONTSAMPLER_OPTION_PROXY_URLS) && !empty(get_option( 'permalink_structure' ))) {
$sql .= ' ( SELECT CONCAT("/' . $this->fontsampler::FONTSAMPLER_PROXY_URL . '/", id) FROM ' . $this->wpdb->prefix . 'posts p
WHERE p.ID = f.' . $format . ' ) AS ' . $format . ',';
} else {
$sql .= ' ( SELECT guid FROM ' . $this->wpdb->prefix . 'posts p
WHERE p.ID = f.' . $format . ' ) AS ' . $format . ',';
}
}
$sql = substr( $sql, 0, - 1 );
$sql .= ' FROM ' . $this->table_fonts . ' f
LEFT JOIN ' . $this->table_join . ' j
ON j.font_id = f.id
WHERE j.set_id = ' . intval( $set_id ) . ' AND f.id IS NOT NULL
ORDER BY j.`order` ASC';
$result = $this->wpdb->get_results( $sql, ARRAY_A );
return 0 == $this->wpdb->num_rows ? false : $result;
}
function get_fontset( $font_id, $sorted = true ) {
$sql = 'SELECT f.id, f.name, ';
foreach ( $this->fontsampler->font_formats as $format ) {
$sql .= ' ( SELECT guid FROM ' . $this->wpdb->prefix . 'posts p
WHERE p.ID = f.' . $format . ' ) AS ' . $format . ',';
$sql .= 'f.' . $format . ' AS ' . $format . '_id,';
}
$sql = substr( $sql, 0, - 1 );
$sql .= ' FROM ' . $this->table_fonts . ' f ';
if ( true === $sorted ) {
$sql .= ' LEFT JOIN ' . $this->table_join . ' j
ON j.font_id = f.id
WHERE f.id = ' . intval( $font_id ) . '
ORDER BY j.`order` ASC';
} else {
$sql .= ' WHERE f.id= ' . intval( $font_id );
}
$result = $this->wpdb->get_results( $sql, ARRAY_A );
return 0 == $this->wpdb->num_rows ? false : $result[0];
}
function get_fontset_raw( $font_id ) {
$sql = 'SELECT * FROM ' . $this->table_fonts . ' WHERE `id`=' . $font_id . ' LIMIT 1';
$result = $this->wpdb->get_results( $sql, ARRAY_A );
return 0 == $this->wpdb->num_rows ? false : $result[0];
}
/*
* Read all sets of fonts with font files
*/
function get_fontsets( $offset = 0, $num_rows = 25, $order_by = null ) {
$sql = 'SELECT f.id, f.name, ';
foreach ( $this->fontsampler->font_formats as $format ) {
$sql .= ' ( SELECT guid FROM ' . $this->wpdb->prefix . 'posts p
WHERE p.ID = f.' . $format . ' ) AS ' . $format . ',';
}
$sql = substr( $sql, 0, - 1 );
$sql .= ' FROM ' . $this->table_fonts . ' f ';
if ( is_null( $order_by ) ) {
$sql .= ' ORDER BY f.name ASC ';
} else {
$sql .= $order_by;
}
$sql .= ' LIMIT ' . $offset . ',' . $num_rows . ' ';
$result = $this->wpdb->get_results( $sql, ARRAY_A );
return 0 == $this->wpdb->num_rows ? false : $result;
}
function get_fontsets_missing_files() {
$fonts = $this->get_fontsets();
$missing = array();
if ( false !== $fonts ) {
foreach ( $fonts as $font ) {
$all_empty = true;
foreach ( $this->fontsampler->font_formats as $format ) {
if ( ! empty( $font[ $format ] ) ) {
$all_empty = false;
}
}
if ( $all_empty ) {
array_push( $missing, $font );
}
}
}
return empty( $missing ) ? false : $missing;
}
function get_fontsets_missing_name() {
$fonts = $this->get_fontsets();
$missing = array();
if ( false !== $fonts ) {
foreach ( $fonts as $font ) {
if ( empty( $font['name'] ) ) {
array_push( $missing, $font );
}
}
}
return empty( $missing ) ? false : $missing;
}
function count_fontsets() {
$sql = 'SELECT COUNT(*) FROM ' . $this->table_fonts;
return $this->wpdb->get_var( $sql );
}
/**
* Get the first (first X) character of the fontset names in order
*
* @param null $order_by : optional ORDER BY clause
*
* @return mixed: Array of rows with only field 'initial'
*/
function get_fontsets_initials( $order_by = null ) {
$sql = 'SELECT SUBSTRING( `name`, 1, 1 ) AS label FROM ' . $this->table_fonts;
if ( is_null( $order_by ) ) {
$sql .= ' ORDER BY `name` ASC ';
} else {
$sql .= $order_by;
}
return $this->wpdb->get_results( $sql, ARRAY_A );
}
function get_samples_ids( $order_by = null ) {
$sql = 'SELECT `id` AS label FROM ' . $this->table_sets;
if ( is_null( $order_by ) ) {
$sql .= ' ORDER BY `id` ASC';
} else {
$sql .= $order_by;
}
return $this->wpdb->get_results( $sql, ARRAY_A );
}
/**
* Helper function that updates all fontsampler sets with the new (default) options just saved
*
* @param $options
*/
function update_defaults( $options ) {
return;
// write all new default options to the corresponding columns in the sets
$data = array_intersect_key( $options, array_flip( $this->fontsampler->default_features ) );
$this->wpdb->update( $this->table_sets, $data, array( 'default_features' => '1' ) );
// a bit clumsily with second update, but need to first have all fields in sync
// update the generated ui_order column so that editing the fontsampler the UI layout is reflected to match
// the current defaults
foreach ( $this->get_sets() as $set ) {
$data = array(
'ui_order' => $this->layout->sanitizeString( $set['ui_order'], $set )
);
$this->wpdb->update( $this->table_sets, $data, array( 'id' => $set['id'], 'default_features' => '1' ) );
}
}
function insert_settings( $data ) {
$res = $this->wpdb->insert( $this->table_settings, $data );
return $res !== false ? true : false;
}
function update_settings( $data, $id = false ) {
$where = array();
if ( false === $id ) {
$where['is_default'] = '1';
} else {
$where['set_id'] = $id;
}
$res = $this->wpdb->update( $this->table_settings, $data, $where );
return $res !== false ? true : false;
}
function save_settings_for_set( $data, $set_id ) {
// check if this set has a settings row, if so update, if not, insert
$count = $this->wpdb->get_var( "SELECT COUNT(*) FROM " . $this->table_settings . " WHERE set_id = $set_id" );
if ( intval( $count ) !== 0 ) {
$where = array( 'set_id' => $set_id );
$res = $this->wpdb->update( $this->table_settings, $data, $where );
} else {
$data['set_id'] = $set_id;
$res = $this->wpdb->insert( $this->table_settings, $data );
}
}
function delete_settings_for_set( $set_id ) {
$this->wpdb->delete( $this->table_settings, array( 'set_id' => $set_id ) );
return true;
}
function fix_settings_from_defaults() {
$settings = $this->get_default_settings();
unset( $settings['is_default'] );
foreach ( $settings as $key => $value ) {
$value_empty = null === $value || "" === $value;
$default_not_empty = in_array( $key, $this->fontsampler->settings_defaults )
&& null !== $this->fontsampler->settings_defaults[ $key ];
if ( $value_empty && $default_not_empty ) {
$settings[ $key ] = $this->fontsampler->settings_defaults[ $key ];
}
}
$this->update_settings( $settings );
return true;
}
function get_default_settings_errors() {
$settings = $this->get_default_settings();
unset( $settings['is_default'] );
$problems = array();
if ($settings) {
foreach ( $settings as $key => $value ) {
$value_empty = null === $value || "" === $value;
$default_not_empty = in_array( $key, $this->fontsampler->settings_defaults )
&& null !== $this->fontsampler->settings_defaults[ $key ];
if ( $value_empty && $default_not_empty ) {
array_push( $problems, $key );
}
}
}
return sizeof( $problems ) !== 0 ? $problems : false;
}
function insert_font( $data ) {
$res = $this->wpdb->insert( $this->table_fonts, $data );
return $res ? $this->wpdb->insert_id : false;
}
function update_font( $data, $id ) {
$res = $this->wpdb->update( $this->table_fonts, $data, array( 'id' => $id ) );