class.ilTextInputGUI.php

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<?php

declare(strict_types=1);

class ilTextInputGUI extends ilSubEnabledFormPropertyGUI implements ilTableFilterItem, ilToolbarItem, ilMultiValuesItem
{
    protected $value = null;
    protected ?int $maxlength = 200;
    protected int $size = 40;
    protected string $validationRegexp = "";
    protected string $validationFailureMessage = '';
    protected string $suffix = "";
    protected string $style_css = "";
    protected string $css_class = "";
    protected string $ajax_datasource = "";
    protected ?string $ajax_datasource_delimiter = null;
    protected bool $ajax_datasource_commit = false;
    protected string $ajax_datasource_commit_url = "";
    protected bool $submit_form_on_enter = false;
    // Flag whether the html autocomplete attribute should be set to "off" or not
    protected bool $autocomplete_disabled = false;
    protected string $input_type = "";

    public function __construct(
        string $a_title = "",
        string $a_postvar = ""
    ) {
        global $DIC;
        $this->lng = $DIC->language();
        parent::__construct($a_title, $a_postvar);
        $this->setInputType("text");
        $this->setType("text");
        $this->validationRegexp = "";
    }

    public function setValue($a_value): void
    {
        if ($this->getMulti() && is_array($a_value)) {
            $this->setMultiValues($a_value);
            $a_value = array_shift($a_value);
        }
        $this->value = $a_value;
    }

    public function getValue()
    {
        return $this->value;
    }

    public function setValidationFailureMessage(string $a_msg): void
    {
        $this->validationFailureMessage = $a_msg;
    }

    public function getValidationFailureMessage(): string
    {
        return $this->validationFailureMessage;
    }

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

    public function getValidationRegexp(): string
    {
        return $this->validationRegexp;
    }

    public function setMaxLength(?int $a_maxlength): void
    {
        $this->maxlength = $a_maxlength;
    }

    public function getMaxLength(): ?int
    {
        return $this->maxlength;
    }

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

    public function setInlineStyle(string $a_style): void
    {
        $this->style_css = $a_style;
    }

    public function getInlineStyle(): string
    {
        return $this->style_css;
    }

    public function setCssClass(string $a_class): void
    {
        $this->css_class = $a_class;
    }

    public function getCssClass(): string
    {
        return $this->css_class;
    }

    public function setValueByArray(array $a_values): void
    {
        $this->setValue($a_values[$this->getPostVar()] ?? "");
    }

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

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

    public function getSuffix(): string
    {
        return $this->suffix;
    }

    public function setInputType(string $a_type): void
    {
        $this->input_type = $a_type;
    }

    public function getInputType(): string
    {
        return $this->input_type;
    }

    public function setSubmitFormOnEnter(bool $a_val): void
    {
        $this->submit_form_on_enter = $a_val;
    }

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

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

        if (!$this->getMulti()) {
            if ($this->getRequired() && trim($this->str($this->getPostVar())) == "") {
                $this->setAlert($lng->txt("msg_input_is_required"));
                return false;
            } elseif (strlen($this->getValidationRegexp())) {
                if (!preg_match($this->getValidationRegexp(), $this->str($this->getPostVar()))) {
                    $this->setAlert(
                        $this->getValidationFailureMessage() ?:
                            $lng->txt('msg_wrong_format')
                    );
                    return false;
                }
            }
        } else {
            if ($this->getRequired() &&
                !trim(implode("", $this->strArray($this->getPostVar())))) {
                $this->setAlert($lng->txt("msg_input_is_required"));
                return false;
            } elseif (strlen($this->getValidationRegexp())) {
                $reg_valid = true;
                foreach ($this->strArray($this->getPostVar()) as $value) {
                    if (!preg_match($this->getValidationRegexp(), $value)) {
                        $reg_valid = false;
                        break;
                    }
                }
                if (!$reg_valid) {
                    $this->setAlert(
                        $this->getValidationFailureMessage() ?:
                            $lng->txt('msg_wrong_format')
                    );
                    return false;
                }
            }
        }

        return $this->checkSubItemsInput();
    }

    public function getInput()
    {
        if (!$this->getMulti()) {
            return $this->str($this->getPostVar());
        }
        return $this->strArray($this->getPostVar());
    }

    public function getDataSource(): string
    {
        return $this->ajax_datasource;
    }

    public function setDataSource(
        string $href,
        string $a_delimiter = null
    ): void {
        $this->ajax_datasource = $href;
        $this->ajax_datasource_delimiter = $a_delimiter;
    }

    public function setDataSourceSubmitOnSelection(bool $a_stat): void
    {
        $this->ajax_datasource_commit = $a_stat;
    }

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

    public function setDataSourceSubmitUrl(string $a_url): void
    {
        $this->ajax_datasource_commit_url = $a_url;
    }

    public function getDataSourceSubmitUrl(): string
    {
        return $this->ajax_datasource_commit_url;
    }

    public function setMultiValues(array $a_values): void
    {
        foreach ($a_values as $idx => $value) {
            $a_values[$idx] = trim($value);
            if ($a_values[$idx] == "") {
                unset($a_values[$idx]);
            }
        }
        parent::setMultiValues($a_values);
    }

    public function render(string $a_mode = ""): string
    {
        $lng = $this->lng;

        $tpl = new ilTemplate("tpl.prop_textinput.html", true, true, "components/ILIAS/Form");
        if (strlen((string) $this->getValue())) {
            $tpl->setCurrentBlock("prop_text_propval");
            $tpl->setVariable(
                "PROPERTY_VALUE",
                ilLegacyFormElementsUtil::prepareFormOutput((string) $this->getValue())
            );
            $tpl->parseCurrentBlock();
        }
        if (strlen($this->getInlineStyle())) {
            $tpl->setCurrentBlock("stylecss");
            $tpl->setVariable(
                "CSS_STYLE",
                ilLegacyFormElementsUtil::prepareFormOutput((string) $this->getInlineStyle())
            );
            $tpl->parseCurrentBlock();
        }
        if (strlen($this->getCssClass())) {
            $tpl->setCurrentBlock("classcss");
            $tpl->setVariable('CLASS_CSS', ilLegacyFormElementsUtil::prepareFormOutput((string) $this->getCssClass()));
            $tpl->parseCurrentBlock();
        }
        if ($this->getSubmitFormOnEnter()) {
            $tpl->touchBlock("submit_form_on_enter");
        }

        switch ($this->getInputType()) {
            case 'password':
                $tpl->setVariable('PROP_INPUT_TYPE', 'password');
                break;
            case 'hidden':
                $tpl->setVariable('PROP_INPUT_TYPE', 'hidden');
                break;
            case 'text':
            default:
                $tpl->setVariable('PROP_INPUT_TYPE', 'text');
        }
        $tpl->setVariable("ID", $this->getFieldId());
        $tpl->setVariable("SIZE", $this->getSize());
        if ($this->getMaxLength() != null) {
            $tpl->setVariable("MAXLENGTH", $this->getMaxLength());
        }
        if (strlen($this->getSuffix())) {
            $tpl->setVariable("INPUT_SUFFIX", $this->getSuffix());
        }

        $postvar = $this->getPostVar();
        if ($this->getMulti() && substr($postvar, -2) != "[]") {
            $postvar .= "[]";
        }

        $tpl->setVariable("POST_VAR", $postvar);
        if ($this->getDisabled()) {
            if ($this->getMulti()) {
                $value = $this->getMultiValues();
                $hidden = "";
                if (is_array($value)) {
                    foreach ($value as $item) {
                        $hidden .= $this->getHiddenTag($postvar, $item);
                    }
                }
            } else {
                $hidden = $this->getHiddenTag($postvar, $this->getValue());
            }
            if ($hidden) {
                $tpl->setVariable("HIDDEN_INPUT", $hidden);
            }
            $tpl->setVariable("DISABLED", " disabled=\"disabled\"");
        }

        // use autocomplete feature?
        if ($this->getDataSource()) {
            $tpl->setVariable('AUTOCOMPLETE', 'autocomplete="off"');
            $this->global_tpl->addJavaScript('assets/js/legacyAutocomplete.js', true, 3);
            $config = json_encode([
                'delimiter' => $this->ajax_datasource_delimiter,
                'dataSource' => $this->ajax_datasource,
                'submitOnSelection' => $this->ajax_datasource_commit,
                'submitUrl' => $this->ajax_datasource_commit_url,
                'autocompleteLength' => 3,
                'moreText' => $this->lng->txt('autocomplete_more')
            ]);

            if ($this->multi) {
                $sel_auto = '[id^="' . $this->getFieldId() . '"]';
            } else {
                // use id for autocomplete selector
                $sel_auto = "#" . $this->getFieldId();
            }

            $this->global_tpl->addOnLoadCode(
                "il.LegacyForm.autocomplete.init(document.querySelector(`{$sel_auto}`), {$config});"
            );
        }

        if ($a_mode == "toolbar") {
            // block-inline hack, see: http://blog.mozilla.com/webdev/2009/02/20/cross-browser-inline-block/
            // -moz-inline-stack for FF2
            // zoom 1; *display:inline for IE6 & 7
            $tpl->setVariable(
                "STYLE_PAR",
                'display: -moz-inline-stack; display:inline-block; zoom: 1; *display:inline;'
            );
        } else {
            $tpl->setVariable("STYLE_PAR", '');
        }

        if ($this->isHtmlAutoCompleteDisabled()) {
            $tpl->setVariable("AUTOCOMPLETE", "autocomplete=\"off\"");
        }

        if ($this->getRequired()) {
            $tpl->setVariable("REQUIRED", "required=\"required\"");
        }

        // multi icons
        if ($this->getMulti() && !$a_mode && !$this->getDisabled()) {
            $tpl->touchBlock("inline_in_bl");
            $tpl->setVariable("MULTI_ICONS", $this->getMultiIconsHTML());
        }

        $tpl->setVariable("ARIA_LABEL", ilLegacyFormElementsUtil::prepareFormOutput($this->getTitle()));
        if ($this->getInfo() !== '') {
            $tpl->setVariable('DESCRIBED_BY_FIELD_ID', $this->getFieldId());
        }

        return $tpl->get();
    }

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

        $a_tpl->setCurrentBlock("prop_generic");
        $a_tpl->setVariable("PROP_GENERIC", $html);
        $a_tpl->parseCurrentBlock();
    }

    public function getTableFilterHTML(): string
    {
        $html = $this->render();
        return $html;
    }

    public function getToolbarHTML(): string
    {
        $html = $this->render("toolbar");
        return $html;
    }

    public function setDisableHtmlAutoComplete(bool $autocomplete): void
    {
        $this->autocomplete_disabled = $autocomplete;
    }

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

    public function getPostValueForComparison(): string
    {
        return $this->getInput();
    }
}