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<?php
/**
* A class corresponding to the color_themes table.
*
* This file is part of Zoph.
*
* Zoph is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Zoph is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with Zoph; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* @package Zoph
* @author Jason Geiger
* @author Jeroen Roos
*/
namespace template;
use zophTable;
/**
* A class corresponding to the color_schemes table.
*
* @package Zoph
* @author Jason Geiger
* @author Jeroen Roos
*/
class colorScheme extends zophTable {
/** @var string The name of the database table */
protected static $tableName="color_schemes";
/** @var array List of primary keys */
protected static $primaryKeys=array("color_scheme_id");
/** @var array Fields that may not be empty */
protected static $notNull=array("name");
/** @var bool keep keys with insert. In most cases the keys are set by
the db with auto_increment */
protected static $keepKeys = false;
/** @var string URL for this class */
protected static $url="colourscheme?color_scheme_id=";
/** @var colorScheme the currently loaded scheme */
private static $current=null;
public function __construct($id=0) {
parent::__construct($id);
if (!$id) {
foreach (self::getDefaults() as $name => $value) {
$this->set($name, $value);
}
$this->removeOctothorpe();
}
}
/**
* Insert the color scheme in the db
*/
public function insert() {
$this->removeOctothorpe();
parent::insert();
}
/**
* Update the color scheme in the db
*/
public function update() {
$this->removeOctothorpe();
parent::update();
}
public function getName() {
return $this->get("name");
}
public function getDisplayArray() {
$da = parent::getDisplayArray();
unset($da["Name"]);
return $da;
}
/**
* Get color from current color scheme
* or fall back to default
* @param string Name of color to retrieve
* @return string #xxxxxx HTML color code
*/
public static function getColor($color) {
if (!is_null(static::$current)) {
return "#" . static::$current->get($color);
} else {
return static::getDefault($color);
}
}
/**
* Get all colours from the current scheme
* @return array of name => value pairs
*/
public function getColors() {
$this->lookup();
$colors=array();
foreach ($this->fields as $field => $value) {
if ($this->isKey($field) || $field=="name") {
continue;
}
$colors[$field]=$this->fields[$field];
}
return $colors;
}
private function removeOctothorpe() {
foreach ($this->fields as $field => $value) {
$this->set($field, str_replace("#", "", $value ?? ""));
}
}
/**
* Get the default value for a specific colour
*/
private static function getDefault(string $colour) : string {
$cs = self::getDefaults();
if (array_key_exists($colour, $cs)) {
return $cs[$colour];
} else {
throw new undefinedColourException("Undefined colour: " . e($colour));
}
}
/**
* Define a default for each colour
* for now, this is a fallback for whenever no colour scheme has been loaded,
* e.g. when the user is not logged in yet. Eventually, it will be possible
* to define a "default" colour scheme, and then this will only be used in
* a worst case fall back (for example when an admin deletes *all* colour
* schemes.
* @return array of name => #xxxxxx HTML color code pairs
*/
public static function getDefaults() : array {
return array(
"page_bg_color" => "#445577",
"text_color" => "#000000",
"link_color" => "#111111",
"vlink_color" => "#444444",
"table_bg_color" => "#eeeeee",
"table_border_color" => "#000000",
"breadcrumb_bg_color" => "#eeeeee",
"title_bg_color" => "#bbbbcc",
"title_font_color" => "#333333",
"tab_bg_color" => "#667799",
"tab_font_color" => "#000000",
"selected_tab_bg_color" => "#bbbbcc",
"selected_tab_font_color" => "#000000"
);
}
/**
* Set current color scheme
* @param colorScheme the color scheme to use
*/
public static function setCurrent(colorScheme $cs) {
static::$current=$cs;
}
}
?>
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