ChamiloApi::__construct() - Code Metrics - Inspection of "Add fillUpTo option to getColorPalette() to enable..." - chamilo/chamilo-lms - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( c5280c...253f31 )

by Yannick
created 2018-11-21 19:14 UTC
ChamiloApi::__construct() A

↳ Parent: ChamiloApi
Complexity

Conditions	1
Paths	1
Size

Total Lines	3
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	1
eloc	1
nc	1
nop	1
dl	0
loc	3
rs	10
c	0
b	0
f	0
<?php
/* For licensing terms, see /license.txt */

namespace Chamilo\CoreBundle\Component\Utils;

use ChamiloSession as Session;

/**
 * Class ChamiloApi.
 *
 * @package Chamilo\CoreBundle\Component
 */
class ChamiloApi
{
    private static $configuration;

    /**
     * ChamiloApi constructor.
     *
     * @param $configuration
     */
    public function __construct(array $configuration)
    {
        self::$configuration = $configuration;
    }

    /**
     * @return array
     */
    public static function getConfigurationArray()
    {
        return self::$configuration;
    }

    /**
     * @param string $variable
     *
     * @return bool|string
     */
    public static function getConfigurationValue($variable)
    {
        $configuration = self::getConfigurationArray();
        if (array_key_exists($variable, $configuration)) {
            return $configuration[$variable];
        }

        return false;
    }

    /**
     * Returns an array of resolutions that can be used for the conversion of documents to images.
     *
     * @return array
     */
    public static function getDocumentConversionSizes()
    {
        return [
            '540x405' => '540x405 (3/4)',
            '640x480' => '640x480 (3/4)',
            '720x540' => '720x540 (3/4)',
            '800x600' => '800x600 (3/4)',
            '1024x576' => '1024x576 (16/9)',
            '1024x768' => '1000x750 (3/4)',
            '1280x720' => '1280x720 (16/9)',
            '1280x860' => '1280x960 (3/4)',
            '1400x1050' => '1400x1050 (3/4)',
            '1600x900' => '1600x900 (16/9)',
        ];
    }

    /**
     * Get the platform logo path.
     *
     * @param string $theme
     * @param bool   $getSysPath
     *
     * @return string
     */
    public static function getPlatformLogoPath($theme = '', $getSysPath = false)
    {
        $theme = empty($theme) ? api_get_visual_theme() : $theme;
        $accessUrlId = api_get_current_access_url_id();
        $themeDir = \Template::getThemeDir($theme);
        $customLogoPath = $themeDir."images/header-logo-custom$accessUrlId.png";

        if (file_exists(api_get_path(SYS_PUBLIC_PATH)."css/$customLogoPath")) {
            if ($getSysPath) {
                return api_get_path(SYS_PUBLIC_PATH)."css/$customLogoPath";
            }

            return api_get_path(WEB_CSS_PATH).$customLogoPath;
        }

        $originalLogoPath = $themeDir."images/header-logo.png";

        if (file_exists(api_get_path(SYS_CSS_PATH).$originalLogoPath)) {
            if ($getSysPath) {
                return api_get_path(SYS_CSS_PATH).$originalLogoPath;
            }

            return api_get_path(WEB_CSS_PATH).$originalLogoPath;
        }

        return '';
    }

    /**
     * Get the platform logo.
     * Return a <img> if the logo image exists. Otherwise return a <h2> with the institution name.
     *
     * @param string $theme
     * @param array  $imageAttributes optional
     * @param bool   $getSysPath
     *
     * @return string
     */
    public static function getPlatformLogo($theme = '', $imageAttributes = [], $getSysPath = false)
    {
        $logoPath = self::getPlatformLogoPath($theme, $getSysPath);
        $institution = api_get_setting('Institution');
        $institutionUrl = api_get_setting('InstitutionUrl');
        $siteName = api_get_setting('siteName');

        if ($logoPath === null) {
            $headerLogo = \Display::url($siteName, api_get_path(WEB_PATH).'index.php');

            if (!empty($institutionUrl) && !empty($institution)) {
                $headerLogo .= ' - '.\Display::url($institution, $institutionUrl);
            }

            $courseInfo = api_get_course_info();
            if (isset($courseInfo['extLink']) && !empty($courseInfo['extLink']['name'])) {
                $headerLogo .= '<span class="extLinkSeparator"> - </span>';

                if (!empty($courseInfo['extLink']['url'])) {
                    $headerLogo .= \Display::url(
                        $courseInfo['extLink']['name'],
                        $courseInfo['extLink']['url'],
                        ['class' => 'extLink']
                    );
                } elseif (!empty($courseInfo['extLink']['url'])) {
                    $headerLogo .= $courseInfo['extLink']['url'];
                }
            }

            return \Display::tag('h2', $headerLogo, ['class' => 'text-left']);
        }

        $image = \Display::img($logoPath, $institution, $imageAttributes);

        return \Display::url($image, api_get_path(WEB_PATH).'index.php');
    }

    /**
     * Like strip_tags(), but leaves an additional space and removes only the given tags.
     *
     * @param string $string
     * @param array  $tags   Tags to be removed
     *
     * @return string The original string without the given tags
     */
    public static function stripGivenTags($string, $tags)
    {
        foreach ($tags as $tag) {
            $string2 = preg_replace('#</'.$tag.'[^>]*>#i', ' ', $string);
            if ($string2 != $string) {
                $string = preg_replace('/<'.$tag.'[^>]*>/i', ' ', $string2);
            }
        }

        return $string;
    }

    /**
     * Adds or Subtract a time in hh:mm:ss to a datetime.
     *
     * @param string $time      Time in hh:mm:ss format
     * @param string $datetime  Datetime as accepted by the Datetime class constructor
     * @param bool   $operation True for Add, False to Subtract
     *
     * @return string
     */
    public static function addOrSubTimeToDateTime($time, $datetime = 'now', $operation = true)
    {
        $date = new \DateTime($datetime);
        $hours = $minutes = $seconds = 0;
        sscanf($time, "%d:%d:%d", $hours, $minutes, $seconds);
        $timeSeconds = isset($seconds) ? $hours * 3600 + $minutes * 60 + $seconds : $hours * 60 + $minutes;
        if ($operation) {
            $date->add(new \DateInterval('PT'.$timeSeconds.'S'));
        } else {
            $date->sub(new \DateInterval('PT'.$timeSeconds.'S'));
        }

        return $date->format('Y-m-d H:i:s');
    }

    /**
     * Returns the course id (integer) for the given course directory or the current ID if no directory is defined.
     *
     * @param string $directory The course directory/path that appears in the URL
     *
     * @return int
     */
    public static function getCourseIdByDirectory($directory = null)
    {
        if (!empty($directory)) {
            $directory = \Database::escape_string($directory);
            $row = \Database::select(
                'id',
                \Database::get_main_table(TABLE_MAIN_COURSE),
                ['where' => ['directory = ?' => [$directory]]],
                'first'
            );

            if (is_array($row) && isset($row['id'])) {
                return $row['id'];
            } else {
                return false;

            }
        }

        return Session::read('_real_cid', 0);
    }

    /**
     * Check if the current HTTP request is by AJAX.
     *
     * @return bool
     */
    public static function isAjaxRequest()
    {
        $requestedWith = isset($_SERVER['HTTP_X_REQUESTED_WITH']) ? $_SERVER['HTTP_X_REQUESTED_WITH'] : null;

        return $requestedWith === 'XMLHttpRequest';
    }

    /**
     * Get a variable name for language file from a text.
     *
     * @param string $text
     * @param string $prefix
     *
     * @return string
     */
    public static function getLanguageVar($text, $prefix = '')
    {
        $text = api_replace_dangerous_char($text);
        $text = str_replace(['-', ' ', '.'], '_', $text);
        $text = preg_replace('/\_{1,}/', '_', $text);
        //$text = str_replace('_', '', $text);
        $text = api_underscore_to_camel_case($text);

        return $prefix.$text;
    }

    /**
     * Get the stylesheet path for HTML documents created with CKEditor.
     *
     * @return string
     */
    public static function getEditorDocStylePath()
    {
        $visualTheme = api_get_visual_theme();

        $cssFile = api_get_path(SYS_CSS_PATH)."themes/$visualTheme/document.css";

        if (is_file($cssFile)) {
            return api_get_path(WEB_CSS_PATH)."themes/$visualTheme/document.css";
        }

        return api_get_path(WEB_CSS_PATH).'document.css';
    }

    /**
     * Get the stylesheet path for HTML blocks created with CKEditor.
     *
     * @return string
     */
    public static function getEditorBlockStylePath()
    {
        $visualTheme = api_get_visual_theme();

        $cssFile = api_get_path(SYS_CSS_PATH)."themes/$visualTheme/editor_content.css";

        if (is_file($cssFile)) {
            return api_get_path(WEB_CSS_PATH)."themes/$visualTheme/editor_content.css";
        }

        return api_get_path(WEB_CSS_PATH).'editor_content.css';
    }
    /**
     * Get a list of colors from the palette at main/palette/pchart/default.color
     * and return it as an array of strings
     * @param bool $decimalOpacity Whether to return the opacity as 0..100 or 0..1
     * @param bool $wrapInRGBA Whether to return it as 1,1,1,100 or rgba(1,1,1,100)
     * @param int  $fillUpTo If the number of colors is smaller than this number, generate more colors
     * @return array An array of string colors
     */
    public static function getColorPalette(
        $decimalOpacity = false,
        $wrapInRGBA = false,
        $fillUpTo = null
    ) {
        // Get the common colors from the palette used for pchart
        $paletteFile = api_get_path(SYS_CODE_PATH).'palettes/pchart/default.color';
        $palette = file($paletteFile);
        if ($decimalOpacity) {
            // Because the pchart palette has transparency as integer values
            // (0..100) and chartjs uses percentage (0.0..1.0), we need to divide
            // the last value by 100, which is a bit overboard for just one chart
            foreach ($palette as $index => $color) {
                $components = preg_split('/,/', trim($color));
                $components[3] = round($components[3] / 100, 1);
                $palette[$index] = join(',', $components);
                $palette[$index] = join(',', /** @scrutinizer ignore-type */ $components);
            }
        }
        if ($wrapInRGBA) {
            foreach ($palette as $index => $color) {
                $palette[$index] = 'rgba('.$palette[$index].')';
            }
        }
        // If we want more colors, loop through existing colors
        $count = count($palette);
        $count = count(/** @scrutinizer ignore-type */ $palette);
        if (isset($fillUpTo) && $fillUpTo > $count) {
            for ($i = $count; $i < $fillUpTo; $i++) {
                $palette[$i] = $palette[$i%$count];
            }
        }
        return $palette;

    }
}

chamilo / chamilo-lms

Push — master ( c5280c...253f31 )

ChamiloApi::__construct() A

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