1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2019 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 /** 24 * HTML Footnotes number renderer 25 * 26 * @param ReportHtml $renderer 27 */ 28 public function render($renderer) 29 { 30 $renderer->setCurrentStyle("footnotenum"); 31 echo "<a href=\"#footnote", $this->num, "\"><sup>"; 32 $renderer->write($renderer->entityRTL . $this->num); 33 echo "</sup></a>\n"; 34 } 35 36 /** 37 * Write the Footnote text 38 * Uses style name "footnote" by default 39 * 40 * @param ReportHtml $html 41 */ 42 public function renderFootnote($html) 43 { 44 45 if ($html->getCurrentStyle() != $this->styleName) { 46 $html->setCurrentStyle($this->styleName); 47 } 48 49 $temptext = str_replace("#PAGENUM#", $html->pageNo(), $this->text); 50 // underline «title» part of Source item 51 $temptext = str_replace(array('«', '»'), array('<u>', '</u>'), $temptext); 52 echo "\n<div><a name=\"footnote", $this->num, "\"></a>"; 53 $html->write($this->num . ". " . $temptext); 54 echo "</div>"; 55 56 $html->setXy(0, $html->getY() + $this->getFootnoteHeight($html)); 57 } 58 59 /** 60 * Calculates the Footnotes height 61 * 62 * @param ReportHtml $html 63 * @param int $cellWidth The width of the cell to use it for text wraping 64 * 65 * @return int Footnote height in points 66 */ 67 public function getFootnoteHeight($html, $cellWidth = 0) 68 { 69 if ($html->getCurrentStyle() != $this->styleName) { 70 $html->setCurrentStyle($this->styleName); 71 } 72 73 if ($cellWidth > 0) { 74 $this->text = $html->textWrap($this->text, $cellWidth); 75 } 76 $this->text = $this->text . "\n\n"; 77 $ct = substr_count($this->text, "\n"); 78 $fsize = $html->getCurrentStyleHeight(); 79 80 return ($fsize * $ct) * $html->cellHeightRatio; 81 } 82 83 /** 84 * Get the width of text 85 * Breaks up a text into lines if needed 86 * 87 * @param ReportHtml $html 88 * 89 * @return array 90 */ 91 public function getWidth($html) 92 { 93 // Setup the style name 94 $html->setCurrentStyle("footnotenum"); 95 96 // Check for the largest font size in the box 97 $fsize = $html->getCurrentStyleHeight(); 98 if ($fsize > $html->largestFontHeight) { 99 $html->largestFontHeight = $fsize; 100 } 101 102 // Returns the Object if already numbered else false 103 if (empty($this->num)) { 104 $html->checkFootnote($this); 105 } 106 107 // Get the line width for the text in points + a little margin 108 $lw = $html->getStringWidth($this->numText); 109 // Line Feed counter - Number of lines in the text 110 $lfct = $html->countLines($this->numText); 111 // If there is still remaining wrap width... 112 if ($this->wrapWidthRemaining > 0) { 113 // Check with line counter too! 114 if ($lw >= $this->wrapWidthRemaining || $lfct > 1) { 115 $newtext = ""; 116 $wrapWidthRemaining = $this->wrapWidthRemaining; 117 $lines = explode("\n", $this->numText); 118 // Go throught the text line by line 119 foreach ($lines as $line) { 120 // Line width in points + a little margin 121 $lw = $html->getStringWidth($line); 122 // If the line has to be wraped 123 if ($lw > $wrapWidthRemaining) { 124 $words = explode(" ", $line); 125 $addspace = count($words); 126 $lw = 0; 127 foreach ($words as $word) { 128 $addspace--; 129 $lw += $html->getStringWidth($word . " "); 130 if ($lw <= $wrapWidthRemaining) { 131 $newtext .= $word; 132 if ($addspace != 0) { 133 $newtext .= " "; 134 } 135 } else { 136 $lw = $html->getStringWidth($word . " "); 137 $newtext .= "\n$word"; 138 if ($addspace != 0) { 139 $newtext .= " "; 140 } 141 // Reset the wrap width to the cell width 142 $wrapWidthRemaining = $this->wrapWidthCell; 143 } 144 } 145 } else { 146 $newtext .= $line; 147 } 148 // Check the Line Feed counter 149 if ($lfct > 1) { 150 // Add a new line feed as long as it’s not the last line 151 $newtext .= "\n"; 152 // Reset the line width 153 $lw = 0; 154 // Reset the wrap width to the cell width 155 $wrapWidthRemaining = $this->wrapWidthCell; 156 } 157 $lfct--; 158 } 159 $this->numText = $newtext; 160 $lfct = substr_count($this->numText, "\n"); 161 162 return array($lw, 1, $lfct); 163 } 164 } 165 $l = 0; 166 $lfct = substr_count($this->numText, "\n"); 167 if ($lfct > 0) { 168 $l = 2; 169 } 170 171 return array($lw, $l, $lfct); 172 } 173} 174