1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2016 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 42 if ($html->getCurrentStyle() != $this->styleName) { 43 $html->setCurrentStyle($this->styleName); 44 } 45 46 $temptext = str_replace("#PAGENUM#", $html->pageNo(), $this->text); 47 // underline «title» part of Source item 48 $temptext = str_replace(array('«', '»'), array('<u>', '</u>'), $temptext); 49 echo "\n<div><a name=\"footnote", $this->num, "\"></a>"; 50 $html->write($this->num . ". " . $temptext); 51 echo "</div>"; 52 53 $html->setXy(0, $html->getY() + $this->getFootnoteHeight($html)); 54 } 55 56 /** 57 * Calculates the Footnotes height 58 * 59 * @param ReportHtml $html 60 * @param int $cellWidth The width of the cell to use it for text wraping 61 * 62 * @return int Footnote height in points 63 */ 64 public function getFootnoteHeight($html, $cellWidth = 0) { 65 if ($html->getCurrentStyle() != $this->styleName) { 66 $html->setCurrentStyle($this->styleName); 67 } 68 69 if ($cellWidth > 0) { 70 $this->text = $html->textWrap($this->text, $cellWidth); 71 } 72 $this->text = $this->text . "\n\n"; 73 $ct = substr_count($this->text, "\n"); 74 $fsize = $html->getCurrentStyleHeight(); 75 76 return ($fsize * $ct) * $html->cellHeightRatio; 77 } 78 79 /** 80 * Get the width of text 81 * Breaks up a text into lines if needed 82 * 83 * @param ReportHtml $html 84 * 85 * @return array 86 */ 87 public function getWidth($html) { 88 // Setup the style name 89 $html->setCurrentStyle("footnotenum"); 90 91 // Check for the largest font size in the box 92 $fsize = $html->getCurrentStyleHeight(); 93 if ($fsize > $html->largestFontHeight) { 94 $html->largestFontHeight = $fsize; 95 } 96 97 // Returns the Object if already numbered else false 98 if (empty($this->num)) { 99 $html->checkFootnote($this); 100 } 101 102 // Get the line width for the text in points + a little margin 103 $lw = $html->getStringWidth($this->numText); 104 // Line Feed counter - Number of lines in the text 105 $lfct = $html->countLines($this->numText); 106 // If there is still remaining wrap width... 107 if ($this->wrapWidthRemaining > 0) { 108 // Check with line counter too! 109 if ($lw >= $this->wrapWidthRemaining || $lfct > 1) { 110 $newtext = ""; 111 $wrapWidthRemaining = $this->wrapWidthRemaining; 112 $lines = explode("\n", $this->numText); 113 // Go throught the text line by line 114 foreach ($lines as $line) { 115 // Line width in points + a little margin 116 $lw = $html->getStringWidth($line); 117 // If the line has to be wraped 118 if ($lw > $wrapWidthRemaining) { 119 $words = explode(" ", $line); 120 $addspace = count($words); 121 $lw = 0; 122 foreach ($words as $word) { 123 $addspace--; 124 $lw += $html->getStringWidth($word . " "); 125 if ($lw <= $wrapWidthRemaining) { 126 $newtext .= $word; 127 if ($addspace != 0) { 128 $newtext .= " "; 129 } 130 } else { 131 $lw = $html->getStringWidth($word . " "); 132 $newtext .= "\n$word"; 133 if ($addspace != 0) { 134 $newtext .= " "; 135 } 136 // Reset the wrap width to the cell width 137 $wrapWidthRemaining = $this->wrapWidthCell; 138 } 139 } 140 } else { 141 $newtext .= $line; 142 } 143 // Check the Line Feed counter 144 if ($lfct > 1) { 145 // Add a new line feed as long as it’s not the last line 146 $newtext .= "\n"; 147 // Reset the line width 148 $lw = 0; 149 // Reset the wrap width to the cell width 150 $wrapWidthRemaining = $this->wrapWidthCell; 151 } 152 $lfct--; 153 } 154 $this->numText = $newtext; 155 $lfct = substr_count($this->numText, "\n"); 156 157 return array($lw, 1, $lfct); 158 } 159 } 160 $l = 0; 161 $lfct = substr_count($this->numText, "\n"); 162 if ($lfct > 0) { 163 $l = 2; 164 } 165 166 return array($lw, $l, $lfct); 167 } 168} 169