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Current File : //proc/thread-self/root/var/www/html/webtrees/app/Report/HtmlRenderer.php
<?php
/**
* webtrees: online genealogy
* Copyright (C) 2023 webtrees development team
* This program 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 3 of the License, or
* (at your option) any later version.
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace Fisharebest\Webtrees\Report;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\MediaFile;
use Fisharebest\Webtrees\Webtrees;
use function array_map;
use function ceil;
use function count;
use function explode;
use function implode;
use function preg_match;
use function str_replace;
use function stripos;
use function strrpos;
use function substr;
use function substr_count;
/**
* Class HtmlRenderer
*/
class HtmlRenderer extends AbstractRenderer
{
// Cell padding
public float $cPadding = 2;
// Cell height ratio
public float $cellHeightRatio = 1.8;
// Current horizontal position
public float $X = 0.0;
// Current vertical position
public float $Y = 0.0;
// Page number counter
public int $pageN = 1;
// Store the page width without left and right margins
// Only needed for PDF reports
public float $noMarginWidth = 0.0;
// Last cell height
public float $lastCellHeight = 0.0;
// LTR or RTL alignement; "left" on LTR, "right" on RTL
// Used in <div>
public string $alignRTL = 'left';
// LTR or RTL entity
public string $entityRTL = '‎';
// Largest Font Height is used by TextBox etc.
//
// Use this to calculate a the text height.
// This makes sure that the text fits into the cell/box when different font sizes are used
public float $largestFontHeight = 0;
// Keep track of the highest Y position
// Used with Header div / Body div / Footer div / "addpage" / The bottom of the last image etc.
public float $maxY = 0;
/**
* @var ReportHtmlFootnote[] Array of elements in the footer notes
*/
public array $printedfootnotes = [];
/**
* HTML Setup - ReportHtml
*
* @return void
*/
public function setup(): void
{
parent::setup();
// Setting up the correct dimensions if Portrait (default) or Landscape
if ($this->orientation === 'landscape') {
$tmpw = $this->page_width;
$this->page_width = $this->page_height;
$this->page_height = $tmpw;
}
// Store the pagewidth without margins
$this->noMarginWidth = $this->page_width - $this->left_margin - $this->right_margin;
// If RTL
if ($this->rtl) {
$this->alignRTL = 'right';
$this->entityRTL = '‏';
}
// Change the default HTML font name
$this->default_font = 'Arial';
if ($this->show_generated_by) {
// The default style name for Generated by.... is 'genby'
$element = new ReportHtmlCell(0.0, 10.0, '', 'C', '', 'genby', 1, ReportBaseElement::CURRENT_POSITION, ReportBaseElement::CURRENT_POSITION, false, 0, '', '', true);
$element->addText($this->generated_by);
$element->setUrl(Webtrees::URL);
$this->footerElements[] = $element;
}
}
/**
* Generate footnotes
*
* @return void
*/
public function footnotes(): void
{
$this->currentStyle = '';
if (!empty($this->printedfootnotes)) {
foreach ($this->printedfootnotes as $element) {
$element->renderFootnote($this);
}
}
}
/**
* Run the report.
*
* @return void
*/
public function run(): void
{
// Setting up the styles
echo '<style>';
echo '#bodydiv { font: 10px sans-serif;}';
foreach ($this->styles as $class => $style) {
echo '.', $class, ' { ';
if ($style['font'] === 'dejavusans') {
$style['font'] = $this->default_font;
}
echo 'font-family: ', $style['font'], '; ';
echo 'font-size: ', $style['size'], 'pt; ';
// Case-insensitive
if (stripos($style['style'], 'B') !== false) {
echo 'font-weight: bold; ';
}
if (stripos($style['style'], 'I') !== false) {
echo 'font-style: italic; ';
}
if (stripos($style['style'], 'U') !== false) {
echo 'text-decoration: underline; ';
}
if (stripos($style['style'], 'D') !== false) {
echo 'text-decoration: line-through; ';
}
echo '}', PHP_EOL;
}
//-- header divider
echo '</style>', PHP_EOL;
echo '<div id="headermargin" style="position: relative; top: auto; height: ', $this->header_margin, 'pt; width: ', $this->noMarginWidth, 'pt;"></div>';
echo '<div id="headerdiv" style="position: relative; top: auto; width: ', $this->noMarginWidth, 'pt;">';
foreach ($this->headerElements as $element) {
if ($element instanceof ReportBaseElement) {
$element->render($this);
} elseif ($element === 'footnotetexts') {
$this->footnotes();
} elseif ($element === 'addpage') {
$this->addPage();
}
}
//-- body
echo '</div>';
echo '<script>document.getElementById("headerdiv").style.height="', $this->top_margin - $this->header_margin - 6, 'pt";</script>';
echo '<div id="bodydiv" style="position: relative; top: auto; width: ', $this->noMarginWidth, 'pt; height: 100%;">';
$this->Y = 0;
$this->maxY = 0;
foreach ($this->bodyElements as $element) {
if ($element instanceof ReportBaseElement) {
$element->render($this);
} elseif ($element === 'footnotetexts') {
$this->footnotes();
} elseif ($element === 'addpage') {
$this->addPage();
}
}
//-- footer
echo '</div>';
echo '<script>document.getElementById("bodydiv").style.height="', $this->maxY, 'pt";</script>';
echo '<div id="bottommargin" style="position: relative; top: auto; height: ', $this->bottom_margin - $this->footer_margin, 'pt;width:', $this->noMarginWidth, 'pt;"></div>';
echo '<div id="footerdiv" style="position: relative; top: auto; width: ', $this->noMarginWidth, 'pt;height:auto;">';
$this->Y = 0;
$this->X = 0;
$this->maxY = 0;
foreach ($this->footerElements as $element) {
if ($element instanceof ReportBaseElement) {
$element->render($this);
} elseif ($element === 'footnotetexts') {
$this->footnotes();
} elseif ($element === 'addpage') {
$this->addPage();
}
}
echo '</div>';
echo '<script>document.getElementById("footerdiv").style.height="', $this->maxY, 'pt";</script>';
echo '<div id="footermargin" style="position: relative; top: auto; height: ', $this->footer_margin, 'pt;width:', $this->noMarginWidth, 'pt;"></div>';
}
/**
* Create a new Cell object.
*
* @param float $width cell width (expressed in points)
* @param float $height cell height (expressed in points)
* @param string $border Border style
* @param string $align Text alignement
* @param string $bgcolor Background color code
* @param string $style The name of the text style
* @param int $ln Indicates where the current position should go after the call
* @param float $top Y-position
* @param float $left X-position
* @param bool $fill Indicates if the cell background must be painted (1) or transparent (0). Default value: 1
* @param int $stretch Stretch character mode
* @param string $bocolor Border color
* @param string $tcolor Text color
* @param bool $reseth
*
* @return ReportBaseCell
*/
public function createCell(float $width, float $height, string $border, string $align, string $bgcolor, string $style, int $ln, float $top, float $left, bool $fill, int $stretch, string $bocolor, string $tcolor, bool $reseth): ReportBaseCell
{
return new ReportHtmlCell($width, $height, $border, $align, $bgcolor, $style, $ln, $top, $left, $fill, $stretch, $bocolor, $tcolor, $reseth);
}
/**
* Create a new TextBox object.
*
* @param float $width Text box width
* @param float $height Text box height
* @param bool $border
* @param string $bgcolor Background color code in HTML
* @param bool $newline
* @param float $left
* @param float $top
* @param bool $pagecheck
* @param string $style
* @param bool $fill
* @param bool $padding
* @param bool $reseth
*
* @return ReportBaseTextbox
*/
public function createTextBox(
float $width,
float $height,
bool $border,
string $bgcolor,
bool $newline,
float $left,
float $top,
bool $pagecheck,
string $style,
bool $fill,
bool $padding,
bool $reseth
): ReportBaseTextbox {
return new ReportHtmlTextbox($width, $height, $border, $bgcolor, $newline, $left, $top, $pagecheck, $style, $fill, $padding, $reseth);
}
/**
* Create a text element.
*
* @param string $style
* @param string $color
*
* @return ReportBaseText
*/
public function createText(string $style, string $color): ReportBaseText
{
return new ReportHtmlText($style, $color);
}
/**
* Create a new Footnote object.
*
* @param string $style Style name
*
* @return ReportBaseFootnote
*/
public function createFootnote(string $style): ReportBaseFootnote
{
return new ReportHtmlFootnote($style);
}
/**
* Create a new image object.
*
* @param string $file Filename
* @param float $x
* @param float $y
* @param float $w Image width
* @param float $h Image height
* @param string $align L:left, C:center, R:right or empty to use x/y
* @param string $ln T:same line, N:next line
*
* @return ReportBaseImage
*/
public function createImage(string $file, float $x, float $y, float $w, float $h, string $align, string $ln): ReportBaseImage
{
return new ReportHtmlImage($file, $x, $y, $w, $h, $align, $ln);
}
/**
* Create a new image object from Media Object.
*
* @param MediaFile $media_file
* @param float $x
* @param float $y
* @param float $w Image width
* @param float $h Image height
* @param string $align L:left, C:center, R:right or empty to use x/y
* @param string $ln T:same line, N:next line
*
* @return ReportBaseImage
*/
public function createImageFromObject(
MediaFile $media_file,
float $x,
float $y,
float $w,
float $h,
string $align,
string $ln
): ReportBaseImage {
return new ReportHtmlImage($media_file->imageUrl((int) $w, (int) $h, 'crop'), $x, $y, $w, $h, $align, $ln);
}
/**
* Create a line.
*
* @param float $x1
* @param float $y1
* @param float $x2
* @param float $y2
*
* @return ReportBaseLine
*/
public function createLine(float $x1, float $y1, float $x2, float $y2): ReportBaseLine
{
return new ReportHtmlLine($x1, $y1, $x2, $y2);
}
/**
* Clear the Header
*
* @return void
*/
public function clearHeader(): void
{
$this->headerElements = [];
}
/**
* Update the Page Number and set a new Y if max Y is larger - ReportHtml
*
* @return void
*/
public function addPage(): void
{
$this->pageN++;
// Add a little margin to max Y "between pages"
$this->maxY += 10;
// If Y is still heigher by any reason...
if ($this->maxY < $this->Y) {
// ... update max Y
$this->maxY = $this->Y;
} else {
// else update Y so that nothing will be overwritten, like images or cells...
$this->Y = $this->maxY;
}
}
/**
* Uppdate max Y to keep track it in case of a pagebreak - ReportHtml
*
* @param float $y
*
* @return void
*/
public function addMaxY(float $y): void
{
if ($this->maxY < $y) {
$this->maxY = $y;
}
}
/**
* Checks the Footnote and numbers them - ReportHtml
*
* @param ReportHtmlFootnote $footnote
*
* @return ReportHtmlFootnote|bool object if already numbered, false otherwise
*/
public function checkFootnote(ReportHtmlFootnote $footnote)
{
$ct = count($this->printedfootnotes);
$i = 0;
$val = $footnote->getValue();
while ($i < $ct) {
if ($this->printedfootnotes[$i]->getValue() === $val) {
// If this footnote already exist then set up the numbers for this object
$footnote->setNum($i + 1);
$footnote->setAddlink((string) ($i + 1));
return $this->printedfootnotes[$i];
}
$i++;
}
// If this Footnote has not been set up yet
$footnote->setNum($ct + 1);
$footnote->setAddlink((string) ($ct + 1));
$this->printedfootnotes[] = $footnote;
return false;
}
/**
* Count the number of lines - ReportHtml
*
* @param string $str
*
* @return int Number of lines. 0 if empty line
*/
public function countLines(string $str): int
{
if ($str === '') {
return 0;
}
return substr_count($str, "\n") + 1;
}
/**
* Get the current style.
*
* @return string
*/
public function getCurrentStyle(): string
{
return $this->currentStyle;
}
/**
* Get the current style height.
*
* @return float
*/
public function getCurrentStyleHeight(): float
{
if (empty($this->currentStyle)) {
return $this->default_font_size;
}
$style = $this->getStyle($this->currentStyle);
return $style['size'];
}
/**
* Get the current footnotes height.
*
* @param float $cellWidth
*
* @return float
*/
public function getFootnotesHeight(float $cellWidth): float
{
$h = 0;
foreach ($this->printedfootnotes as $element) {
$h += $element->getFootnoteHeight($this, $cellWidth);
}
return $h;
}
/**
* Get the maximum width from current position to the margin - ReportHtml
*
* @return float
*/
public function getRemainingWidth(): float
{
return $this->noMarginWidth - $this->X;
}
/**
* Get the page height.
*
* @return float
*/
public function getPageHeight(): float
{
return $this->page_height - $this->top_margin;
}
/**
* Get the width of a string.
*
* @param string $text
*
* @return float
*/
public function getStringWidth(string $text): float
{
$style = $this->getStyle($this->currentStyle);
return mb_strlen($text) * $style['size'] / 2;
}
/**
* Get a text height in points - ReportHtml
*
* @param string $str
*
* @return float
*/
public function getTextCellHeight(string $str): float
{
// Count the number of lines to calculate the height
$nl = $this->countLines($str);
// Calculate the cell height
return ceil($this->getCurrentStyleHeight() * $this->cellHeightRatio * $nl);
}
/**
* Get the current X position - ReportHtml
*
* @return float
*/
public function getX(): float
{
return $this->X;
}
/**
* Get the current Y position - ReportHtml
*
* @return float
*/
public function getY(): float
{
return $this->Y;
}
/**
* Get the current page number - ReportHtml
*
* @return int
*/
public function pageNo(): int
{
return $this->pageN;
}
/**
* Set the current style.
*
* @param string $s
*
* @void
*/
public function setCurrentStyle(string $s): void
{
$this->currentStyle = $s;
}
/**
* Set the X position - ReportHtml
*
* @param float $x
*
* @return void
*/
public function setX(float $x): void
{
$this->X = $x;
}
/**
* Set the Y position - ReportHtml
*
* Also updates Max Y position
*
* @param float $y
*
* @return void
*/
public function setY(float $y): void
{
$this->Y = $y;
if ($this->maxY < $y) {
$this->maxY = $y;
}
}
/**
* Set the X and Y position - ReportHtml
*
* Also updates Max Y position
*
* @param float $x
* @param float $y
*
* @return void
*/
public function setXy(float $x, float $y): void
{
$this->setX($x);
$this->setY($y);
}
/**
* Wrap text - ReportHtml
*
* @param string $str Text to wrap
* @param float $width Width in points the text has to fit into
*
* @return string
*/
public function textWrap(string $str, float $width): string
{
$line_width = (int) ($width / ($this->getCurrentStyleHeight() / 2));
$lines = explode("\n", $str);
$lines = array_map(fn (string $string): string => $this->utf8WordWrap($string, $line_width), $lines);
return implode("\n", $lines);
}
/**
* Wrap text, similar to the PHP wordwrap() function.
*
* @param string $string
* @param int $width
*
* @return string
*/
private function utf8WordWrap(string $string, int $width): string
{
$out = '';
while ($string) {
if (mb_strlen($string) <= $width) {
// Do not wrap any text that is less than the output area.
$out .= $string;
$string = '';
} else {
$sub1 = mb_substr($string, 0, $width + 1);
if (mb_substr($string, mb_strlen($sub1) - 1, 1) === ' ') {
// include words that end by a space immediately after the area.
$sub = $sub1;
} else {
$sub = mb_substr($string, 0, $width);
}
$spacepos = strrpos($sub, ' ');
if ($spacepos === false) {
// No space on line?
$out .= $sub . "\n";
$string = mb_substr($string, mb_strlen($sub));
} else {
// Split at space;
$out .= substr($string, 0, $spacepos) . "\n";
$string = substr($string, $spacepos + 1);
}
}
}
return $out;
}
/**
* Write text - ReportHtml
*
* @param string $text Text to print
* @param string $color HTML RGB color code (Ex: #001122)
* @param bool $useclass
*
* @return void
*/
public function write(string $text, string $color = '', bool $useclass = true): void
{
$style = $this->getStyle($this->getCurrentStyle());
$htmlcode = '<span dir="' . I18N::direction() . '"';
if ($useclass) {
$htmlcode .= ' class="' . $style['name'] . '"';
}
// Check if Text Color is set and if it’s valid HTML color
if (preg_match('/#?(..)(..)(..)/', $color)) {
$htmlcode .= ' style="color:' . $color . ';"';
}
$htmlcode .= '>' . $text . '</span>';
$htmlcode = str_replace([
"\n",
'> ',
' <',
], [
'<br>',
'> ',
' <',
], $htmlcode);
echo $htmlcode;
}
}
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