* Allow users to easily overrides colors of the default theme.
*/
+use Shaarli\Config\ConfigManager;
use Shaarli\Plugin\PluginManager;
const DEFAULT_COLORS_PLACEHOLDERS = [
];
/**
- * When plugin parameters are saved
+ * Display an error if the plugin is active a no color is configured.
+ *
+ * @param $conf ConfigManager instance
+ *
+ * @return array|null The errors array or null of there is none.
+ */
+function default_colors_init($conf)
+{
+ $params = '';
+ foreach (DEFAULT_COLORS_PLACEHOLDERS as $placeholder) {
+ $params .= trim($conf->get('plugins.'. $placeholder, ''));
+ }
+
+ if (empty($params)) {
+ $error = t('Default colors plugin error: '.
+ 'This plugin is active and no custom color is configured.');
+ return array($error);
+ }
+}
+
+/**
+ * When plugin parameters are saved, we regenerate the custom CSS file with provided settings.
+ *
+ * @param array $data $_POST array
+ *
+ * @return array Updated $_POST array
*/
function hook_default_colors_save_plugin_parameters($data)
{
? default_colors_format_css_rule($data, $rule) .';'. PHP_EOL
: '';
}
- file_put_contents($file, sprintf($template, $content));
+
+ if (! empty($content)) {
+ file_put_contents($file, sprintf($template, $content));
+ }
+
return $data;
}
/**
- * When linklist is displayed, include isso CSS file.
+ * When linklist is displayed, include default_colors CSS file.
*
* @param array $data - header data.
*
- * @return mixed - header data with isso CSS file added.
+ * @return mixed - header data with default_colors CSS file added.
*/
function hook_default_colors_render_includes($data)
{
return $data;
}
+/**
+ * Create a valid CSS rule from parameters settings and plugin parameter.
+ *
+ * @param array $data $_POST array
+ * @param string $parameter Plugin parameter name
+ *
+ * @return string CSS rules for the provided parameter and its matching value.
+ */
+function default_colors_format_css_rule($data, $parameter)
+{
+ if (empty($data[$parameter])) {
+ return '';
+ }
+
+ $key = str_replace('DEFAULT_COLORS_', '', $parameter);
+ $key = str_replace('_', '-', strtolower($key)) .'-color';
+ return ' --'. $key .': '. $data[$parameter];
+}
+
+
/**
* This function is never called, but contains translation calls for GNU gettext extraction.
*/
t('Background color (light grey)');
t('Dark main color (e.g. visited links)');
}
-
-function default_colors_format_css_rule($data, $parameter)
-{
- $key = str_replace('DEFAULT_COLORS_', '', $parameter);
- $key = str_replace('_', '-', strtolower($key)) .'-color';
- return ' --'. $key .': '. $data[$parameter];
-}
--- /dev/null
+<?php
+
+namespace Shaarli\Plugin\DefaultColors;
+
+use DateTime;
+use PHPUnit\Framework\TestCase;
+use Shaarli\Bookmark\LinkDB;
+use Shaarli\Config\ConfigManager;
+use Shaarli\Plugin\PluginManager;
+
+require_once 'plugins/default_colors/default_colors.php';
+
+/**
+ * Class PluginDefaultColorsTest
+ *
+ * Test the DefaultColors plugin (allowing to override default template colors).
+ */
+class PluginDefaultColorsTest extends TestCase
+{
+ /**
+ * Reset plugin path
+ */
+ public function setUp()
+ {
+ PluginManager::$PLUGINS_PATH = 'sandbox';
+ mkdir(PluginManager::$PLUGINS_PATH . '/default_colors/');
+ copy(
+ 'plugins/default_colors/default_colors.css.template',
+ PluginManager::$PLUGINS_PATH . '/default_colors/default_colors.css.template'
+ );
+ }
+
+ /**
+ * Remove sandbox files and folder
+ */
+ public function tearDown()
+ {
+ if (file_exists('sandbox/default_colors/default_colors.css.template')) {
+ unlink('sandbox/default_colors/default_colors.css.template');
+ }
+
+ if (file_exists('sandbox/default_colors/default_colors.css')) {
+ unlink('sandbox/default_colors/default_colors.css');
+ }
+
+ if (is_dir('sandbox/default_colors')) {
+ rmdir('sandbox/default_colors');
+ }
+ }
+
+ /**
+ * Test DefaultColors init without errors.
+ */
+ public function testDefaultColorsInitNoError()
+ {
+ $conf = new ConfigManager('');
+ $conf->set('plugins.DEFAULT_COLORS_BACKGROUND', 'value');
+ $errors = default_colors_init($conf);
+ $this->assertEmpty($errors);
+ }
+
+ /**
+ * Test DefaultColors init with errors.
+ */
+ public function testDefaultColorsInitError()
+ {
+ $conf = new ConfigManager('');
+ $errors = default_colors_init($conf);
+ $this->assertNotEmpty($errors);
+ }
+
+ /**
+ * Test the save plugin parameters hook with all colors specified.
+ */
+ public function testSavePluginParametersAll()
+ {
+ $post = [
+ 'other1' => true,
+ 'DEFAULT_COLORS_MAIN' => 'blue',
+ 'DEFAULT_COLORS_BACKGROUND' => 'pink',
+ 'other2' => ['yep'],
+ 'DEFAULT_COLORS_DARK_MAIN' => 'green',
+ ];
+
+ hook_default_colors_save_plugin_parameters($post);
+ $this->assertFileExists($file = 'sandbox/default_colors/default_colors.css');
+ $content = file_get_contents($file);
+ $expected = ':root {
+ --main-color: blue;
+ --background-color: pink;
+ --dark-main-color: green;
+
+}
+';
+ $this->assertEquals($expected, $content);
+ }
+
+ /**
+ * Test the save plugin parameters hook with only one color specified.
+ */
+ public function testSavePluginParametersSingle()
+ {
+ $post = [
+ 'other1' => true,
+ 'DEFAULT_COLORS_BACKGROUND' => 'pink',
+ 'other2' => ['yep'],
+ 'DEFAULT_COLORS_DARK_MAIN' => '',
+ ];
+
+ hook_default_colors_save_plugin_parameters($post);
+ $this->assertFileExists($file = 'sandbox/default_colors/default_colors.css');
+ $content = file_get_contents($file);
+ $expected = ':root {
+ --background-color: pink;
+
+}
+';
+ $this->assertEquals($expected, $content);
+ }
+
+ /**
+ * Test the save plugin parameters hook with no color specified.
+ */
+ public function testSavePluginParametersNone()
+ {
+ hook_default_colors_save_plugin_parameters([]);
+ $this->assertFileNotExists($file = 'sandbox/default_colors/default_colors.css');
+ }
+
+ /**
+ * Make sure that the CSS is properly included by the include hook.
+ */
+ public function testIncludeWithFile()
+ {
+ $data = [
+ 'css_files' => ['file1'],
+ 'js_files' => ['file2'],
+ ];
+ touch($file = 'sandbox/default_colors/default_colors.css');
+ $processedData = hook_default_colors_render_includes($data);
+
+ $this->assertCount(2, $processedData['css_files']);
+ $this->assertEquals($file, $processedData['css_files'][1]);
+ $this->assertCount(1, $processedData['js_files']);
+ }
+
+ /**
+ * Make sure that the CSS is not included by the include hook if the CSS file does not exist.
+ */
+ public function testIncludeWithoutFile()
+ {
+ $data = [
+ 'css_files' => ['file1'],
+ 'js_files' => ['file2'],
+ ];
+ $processedData = hook_default_colors_render_includes($data);
+
+ $this->assertEquals($data, $processedData);
+ }
+
+ /**
+ * Test helper function which generates CSS rules with valid input.
+ */
+ public function testFormatCssRuleValid()
+ {
+ $data = [
+ 'other1' => true,
+ 'DEFAULT_COLORS_BLIP_BLOP' => 'shinyColor',
+ 'other2' => ['yep'],
+ ];
+ $result = default_colors_format_css_rule($data, 'DEFAULT_COLORS_BLIP_BLOP');
+ $this->assertEquals(' --blip-blop-color: shinyColor', $result);
+
+ $data = ['unknown-parameter' => true];
+ $result = default_colors_format_css_rule($data, 'unknown-parameter');
+ $this->assertEquals(' --unknown-parameter-color: 1', $result);
+ }
+
+ /**
+ * Test helper function which generates CSS rules with invalid input.
+ */
+ public function testFormatCssRuleInvalid()
+ {
+ $result = default_colors_format_css_rule([], 'DEFAULT_COLORS_BLIP_BLOP');
+ $this->assertEmpty($result);
+
+ $data = [
+ 'other1' => true,
+ 'DEFAULT_COLORS_BLIP_BLOP' => 'shinyColor',
+ 'other2' => ['yep'],
+ ];
+ $result = default_colors_format_css_rule($data, '');
+ $this->assertEmpty($result);
+ }
+}