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<?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 function count;
use function explode;
use function str_replace;
use function substr_count;
/**
* Class ReportHtmlFootnote
*/
class ReportHtmlFootnote extends ReportBaseFootnote
{
/**
* HTML Footnotes number renderer
*
* @param HtmlRenderer $renderer
*
* @return void
*/
public function render($renderer): void
{
$renderer->setCurrentStyle('footnotenum');
echo '<a href="#footnote', $this->num, '"><sup>';
$renderer->write($renderer->entityRTL . $this->num);
echo "</sup></a>\n";
}
/**
* Write the Footnote text
* Uses style name "footnote" by default
*
* @param HtmlRenderer $renderer
*
* @return void
*/
public function renderFootnote($renderer): void
{
if ($renderer->getCurrentStyle() !== $this->styleName) {
$renderer->setCurrentStyle($this->styleName);
}
$temptext = str_replace('#PAGENUM#', (string) $renderer->pageNo(), $this->text);
// underline «title» part of Source item
$temptext = str_replace([
'«',
'»',
], [
'<u>',
'</u>',
], $temptext);
echo '<div><a id="footnote', $this->num, '"></a>';
$renderer->write($this->num . '. ' . $temptext);
echo '</div>';
$renderer->setXy(0, $renderer->getY() + $this->getFootnoteHeight($renderer));
}
/**
* Calculates the Footnotes height
*
* @param HtmlRenderer $renderer
* @param float $cellWidth The width of the cell to use it for text wrapping
*
* @return float Footnote height in points
*/
public function getFootnoteHeight(HtmlRenderer $renderer, float $cellWidth = 0): float
{
if ($renderer->getCurrentStyle() !== $this->styleName) {
$renderer->setCurrentStyle($this->styleName);
}
if ($cellWidth > 0) {
$this->text = $renderer->textWrap($this->text, $cellWidth);
}
$this->text .= "\n\n";
$ct = substr_count($this->text, "\n");
$fsize = $renderer->getCurrentStyleHeight();
return $fsize * $ct * $renderer->cellHeightRatio;
}
/**
* Get the width of text
* Breaks up a text into lines if needed
*
* @param HtmlRenderer $renderer
*
* @return array{0:float,1:int,2:float}
*/
public function getWidth($renderer): array
{
// Setup the style name
$renderer->setCurrentStyle('footnotenum');
// Check for the largest font size in the box
$fsize = $renderer->getCurrentStyleHeight();
if ($fsize > $renderer->largestFontHeight) {
$renderer->largestFontHeight = $fsize;
}
// Returns the Object if already numbered else false
if (empty($this->num)) {
$renderer->checkFootnote($this);
}
// Get the line width for the text in points + a little margin
$lw = $renderer->getStringWidth($this->numText);
// Line Feed counter - Number of lines in the text
$lfct = $renderer->countLines($this->numText);
// If there is still remaining wrap width...
if ($this->wrapWidthRemaining > 0) {
// Check with line counter too!
if ($lw >= $this->wrapWidthRemaining || $lfct > 1) {
$newtext = '';
$wrapWidthRemaining = $this->wrapWidthRemaining;
$lines = explode("\n", $this->numText);
// Go through the text line by line
foreach ($lines as $line) {
// Line width in points + a little margin
$lw = $renderer->getStringWidth($line);
// If the line has to be wrapped
if ($lw > $wrapWidthRemaining) {
$words = explode(' ', $line);
$addspace = count($words);
$lw = 0;
foreach ($words as $word) {
$addspace--;
$lw += $renderer->getStringWidth($word . ' ');
if ($lw <= $wrapWidthRemaining) {
$newtext .= $word;
if ($addspace !== 0) {
$newtext .= ' ';
}
} else {
$lw = $renderer->getStringWidth($word . ' ');
$newtext .= "\n$word";
if ($addspace !== 0) {
$newtext .= ' ';
}
// Reset the wrap width to the cell width
$wrapWidthRemaining = $this->wrapWidthCell;
}
}
} else {
$newtext .= $line;
}
// Check the Line Feed counter
if ($lfct > 1) {
// Add a new line feed as long as it’s not the last line
$newtext .= "\n";
// Reset the line width
$lw = 0;
// Reset the wrap width to the cell width
$wrapWidthRemaining = $this->wrapWidthCell;
}
$lfct--;
}
$this->numText = $newtext;
$lfct = substr_count($this->numText, "\n");
return [
$lw,
1,
$lfct,
];
}
}
$l = 0;
$lfct = substr_count($this->numText, "\n");
if ($lfct > 0) {
$l = 2;
}
return [
$lw,
$l,
$lfct,
];
}
}
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