1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2017 webtrees development team 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16namespace Fisharebest\Webtrees\Report; 17 18/** 19 * class ReportHtmlFootnote 20 */ 21class ReportHtmlFootnote extends ReportBaseFootnote { 22 /** 23 * HTML Footnotes number renderer 24 * 25 * @param ReportHtml $renderer 26 */ 27 public function render($renderer) { 28 $renderer->setCurrentStyle('footnotenum'); 29 echo '<a href="#footnote', $this->num, '"><sup>'; 30 $renderer->write($renderer->entityRTL . $this->num); 31 echo "</sup></a>\n"; 32 } 33 34 /** 35 * Write the Footnote text 36 * Uses style name "footnote" by default 37 * 38 * @param ReportHtml $html 39 */ 40 public function renderFootnote($html) { 41 if ($html->getCurrentStyle() != $this->styleName) { 42 $html->setCurrentStyle($this->styleName); 43 } 44 45 $temptext = str_replace('#PAGENUM#', $html->pageNo(), $this->text); 46 // underline «title» part of Source item 47 $temptext = str_replace(['«', '»'], ['<u>', '</u>'], $temptext); 48 echo "\n<div><a name=\"footnote", $this->num, '"></a>'; 49 $html->write($this->num . '. ' . $temptext); 50 echo '</div>'; 51 52 $html->setXy(0, $html->getY() + $this->getFootnoteHeight($html)); 53 } 54 55 /** 56 * Calculates the Footnotes height 57 * 58 * @param ReportHtml $html 59 * @param int $cellWidth The width of the cell to use it for text wraping 60 * 61 * @return int Footnote height in points 62 */ 63 public function getFootnoteHeight($html, $cellWidth = 0) { 64 if ($html->getCurrentStyle() != $this->styleName) { 65 $html->setCurrentStyle($this->styleName); 66 } 67 68 if ($cellWidth > 0) { 69 $this->text = $html->textWrap($this->text, $cellWidth); 70 } 71 $this->text = $this->text . "\n\n"; 72 $ct = substr_count($this->text, "\n"); 73 $fsize = $html->getCurrentStyleHeight(); 74 75 return ($fsize * $ct) * $html->cellHeightRatio; 76 } 77 78 /** 79 * Get the width of text 80 * Breaks up a text into lines if needed 81 * 82 * @param ReportHtml $html 83 * 84 * @return array 85 */ 86 public function getWidth($html) { 87 // Setup the style name 88 $html->setCurrentStyle('footnotenum'); 89 90 // Check for the largest font size in the box 91 $fsize = $html->getCurrentStyleHeight(); 92 if ($fsize > $html->largestFontHeight) { 93 $html->largestFontHeight = $fsize; 94 } 95 96 // Returns the Object if already numbered else false 97 if (empty($this->num)) { 98 $html->checkFootnote($this); 99 } 100 101 // Get the line width for the text in points + a little margin 102 $lw = $html->getStringWidth($this->numText); 103 // Line Feed counter - Number of lines in the text 104 $lfct = $html->countLines($this->numText); 105 // If there is still remaining wrap width... 106 if ($this->wrapWidthRemaining > 0) { 107 // Check with line counter too! 108 if ($lw >= $this->wrapWidthRemaining || $lfct > 1) { 109 $newtext = ''; 110 $wrapWidthRemaining = $this->wrapWidthRemaining; 111 $lines = explode("\n", $this->numText); 112 // Go throught the text line by line 113 foreach ($lines as $line) { 114 // Line width in points + a little margin 115 $lw = $html->getStringWidth($line); 116 // If the line has to be wraped 117 if ($lw > $wrapWidthRemaining) { 118 $words = explode(' ', $line); 119 $addspace = count($words); 120 $lw = 0; 121 foreach ($words as $word) { 122 $addspace--; 123 $lw += $html->getStringWidth($word . ' '); 124 if ($lw <= $wrapWidthRemaining) { 125 $newtext .= $word; 126 if ($addspace != 0) { 127 $newtext .= ' '; 128 } 129 } else { 130 $lw = $html->getStringWidth($word . ' '); 131 $newtext .= "\n$word"; 132 if ($addspace != 0) { 133 $newtext .= ' '; 134 } 135 // Reset the wrap width to the cell width 136 $wrapWidthRemaining = $this->wrapWidthCell; 137 } 138 } 139 } else { 140 $newtext .= $line; 141 } 142 // Check the Line Feed counter 143 if ($lfct > 1) { 144 // Add a new line feed as long as it’s not the last line 145 $newtext .= "\n"; 146 // Reset the line width 147 $lw = 0; 148 // Reset the wrap width to the cell width 149 $wrapWidthRemaining = $this->wrapWidthCell; 150 } 151 $lfct--; 152 } 153 $this->numText = $newtext; 154 $lfct = substr_count($this->numText, "\n"); 155 156 return [$lw, 1, $lfct]; 157 } 158 } 159 $l = 0; 160 $lfct = substr_count($this->numText, "\n"); 161 if ($lfct > 0) { 162 $l = 2; 163 } 164 165 return [$lw, $l, $lfct]; 166 } 167} 168