class.ilCSSRectInputGUI.php

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<?php

declare(strict_types=1);

class ilCSSRectInputGUI extends ilSubEnabledFormPropertyGUI
{
    protected string $top = "";
    protected string $left = "";
    protected string $right = "";
    protected string $bottom = "";
    protected int $size = 0;
    protected bool $useUnits = false;

    public function __construct($a_title = "", $a_postvar = "")
    {
        global $DIC;

        $this->lng = $DIC->language();
        parent::__construct($a_title, $a_postvar);
        $this->size = 6;
        $this->useUnits = true;
    }

    public function setValue(array $valueArray): void
    {
        $this->top = $valueArray['top'];
        $this->left = $valueArray['left'];
        $this->right = $valueArray['right'];
        $this->bottom = $valueArray['bottom'];
    }

    public function setUseUnits(bool $a_value): void
    {
        $this->useUnits = $a_value;
    }

    public function useUnits(): bool
    {
        return $this->useUnits;
    }

    public function setTop(string $a_value): void
    {
        $this->top = $a_value;
    }

    public function getTop(): string
    {
        return $this->top;
    }

    public function setBottom(string $a_value): void
    {
        $this->bottom = $a_value;
    }

    public function getBottom(): string
    {
        return $this->bottom;
    }

    public function setLeft(string $a_value): void
    {
        $this->left = $a_value;
    }

    public function getLeft(): string
    {
        return $this->left;
    }

    public function setRight(string $a_value): void
    {
        $this->right = $a_value;
    }

    public function getRight(): string
    {
        return $this->right;
    }

    public function setSize(int $a_size): void
    {
        $this->size = $a_size;
    }

    public function setValueByArray(array $a_values): void
    {
        $postVar = $this->getPostVar();

        $positions = ['top', 'left', 'right', 'bottom'];
        $values = [
            'top' => '',
            'bottom' => '',
            'right' => '',
            'left' => '',
        ];

        foreach ($positions as $position) {
            if (isset($a_values[$postVar . '_' . $position])) {
                $values[$position] = $a_values[$postVar . '_' . $position];
            } elseif (isset($a_values[$postVar][$position])) {
                $values[$position] = $a_values[$postVar][$position];
            }
        }

        $this->setValue($values);
    }

    public function getSize(): int
    {
        return $this->size;
    }

    public function checkInput(): bool
    {
        $lng = $this->lng;

        $val = $this->getInput();
        if (
            $this->getRequired() &&
            (
                ($val[$this->getPostVar() . '_top'] == "")
                || ($val[$this->getPostVar() . '_bottom'] == "")
                || ($val[$this->getPostVar() . '_left'] == "")
                || ($val[$this->getPostVar() . '_right'] == "")
            )
        ) {
            $this->setAlert($lng->txt("msg_input_is_required"));
            return false;
        }

        foreach (['top', 'right', 'bottom', 'left'] as $side) {
            $value = $val[$this->getPostVar() . '_' . $side];

            if (($this->getRequired() || $value !== "") && !preg_match('/^(([1-9]+|([1-9]+[0]*[\.,]{0,1}[\d]+))|(0[\.,](0*[1-9]+[\d]*))|0).*?$/si', $value)) {
                $this->setAlert($lng->txt('msg_invalid_value_css_rect_input'));
                return false;
            }
        }

        if ($this->useUnits()) {
            if ((!preg_match('/^(([1-9]+|([1-9]+[0]*[\.,]{0,1}[\d]+))|(0[\.,](0*[1-9]+[\d]*))|0)(cm|mm|in|pt|pc|px|em)$/is', $val[$this->getPostVar() . '_top'])) ||
                (!preg_match('/^(([1-9]+|([1-9]+[0]*[\.,]{0,1}[\d]+))|(0[\.,](0*[1-9]+[\d]*))|0)(cm|mm|in|pt|pc|px|em)$/is', $val[$this->getPostVar() . '_right'])) ||
                (!preg_match('/^(([1-9]+|([1-9]+[0]*[\.,]{0,1}[\d]+))|(0[\.,](0*[1-9]+[\d]*))|0)(cm|mm|in|pt|pc|px|em)$/is', $val[$this->getPostVar() . '_bottom'])) ||
                (!preg_match('/^(([1-9]+|([1-9]+[0]*[\.,]{0,1}[\d]+))|(0[\.,](0*[1-9]+[\d]*))|0)(cm|mm|in|pt|pc|px|em)$/is', $val[$this->getPostVar() . '_left']))) {
                $this->setAlert($lng->txt("msg_unit_is_required"));
                return false;
            }
        }
        return $this->checkSubItemsInput();
    }

    public function getInput(): array
    {
        $val = $this->strArray($this->getPostVar());
        $ret[$this->getPostVar() . '_top'] = trim($val['top']);
        $ret[$this->getPostVar() . '_right'] = trim($val['right']);
        $ret[$this->getPostVar() . '_bottom'] = trim($val['bottom']);
        $ret[$this->getPostVar() . '_left'] = trim($val['left']);
        return $ret;
    }

    public function insert(ilTemplate $a_tpl): void
    {
        $lng = $this->lng;

        if (strlen($this->getTop())) {
            $a_tpl->setCurrentBlock("cssrect_value_top");
            $a_tpl->setVariable("CSSRECT_VALUE", ilLegacyFormElementsUtil::prepareFormOutput($this->getTop()));
            $a_tpl->parseCurrentBlock();
        }
        if (strlen($this->getBottom())) {
            $a_tpl->setCurrentBlock("cssrect_value_bottom");
            $a_tpl->setVariable("CSSRECT_VALUE", ilLegacyFormElementsUtil::prepareFormOutput($this->getBottom()));
            $a_tpl->parseCurrentBlock();
        }
        if (strlen($this->getLeft())) {
            $a_tpl->setCurrentBlock("cssrect_value_left");
            $a_tpl->setVariable("CSSRECT_VALUE", ilLegacyFormElementsUtil::prepareFormOutput($this->getLeft()));
            $a_tpl->parseCurrentBlock();
        }
        if (strlen($this->getRight())) {
            $a_tpl->setCurrentBlock("cssrect_value_right");
            $a_tpl->setVariable("CSSRECT_VALUE", ilLegacyFormElementsUtil::prepareFormOutput($this->getRight()));
            $a_tpl->parseCurrentBlock();
        }
        $a_tpl->setCurrentBlock("cssrect");
        $a_tpl->setVariable("ID", $this->getFieldId());
        $a_tpl->setVariable("SIZE", $this->getSize());
        $a_tpl->setVariable("POST_VAR", $this->getPostVar());
        $a_tpl->setVariable("TEXT_TOP", $lng->txt("pos_top"));
        $a_tpl->setVariable("TEXT_RIGHT", $lng->txt("pos_right"));
        $a_tpl->setVariable("TEXT_BOTTOM", $lng->txt("pos_bottom"));
        $a_tpl->setVariable("TEXT_LEFT", $lng->txt("pos_left"));
        if ($this->getDisabled()) {
            $a_tpl->setVariable(
                "DISABLED",
                " disabled=\"disabled\""
            );
        }
        $a_tpl->parseCurrentBlock();
    }
}