1<?php 2namespace Fisharebest\Webtrees\Report; 3 4/** 5 * webtrees: online genealogy 6 * Copyright (C) 2015 webtrees development team 7 * This program is free software: you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation, either version 3 of the License, or 10 * (at your option) any later version. 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 */ 18 19/** 20 * class ReportHtmlFootnote 21 */ 22class ReportHtmlFootnote extends ReportBaseFootnote { 23 /** 24 * HTML Footnotes number renderer 25 * 26 * @param ReportHtml $renderer 27 */ 28 public function render($renderer) { 29 $renderer->setCurrentStyle("footnotenum"); 30 echo "<a href=\"#footnote", $this->num, "\"><sup>"; 31 $renderer->write($renderer->entityRTL . $this->num); 32 echo "</sup></a>\n"; 33 } 34 35 /** 36 * Write the Footnote text 37 * Uses style name "footnote" by default 38 * 39 * @param ReportHtml $html 40 */ 41 public function renderFootnote($html) { 42 43 if ($html->getCurrentStyle() != $this->styleName) { 44 $html->setCurrentStyle($this->styleName); 45 } 46 47 $temptext = str_replace("#PAGENUM#", $html->pageNo(), $this->text); 48 // underline «title» part of Source item 49 $temptext = str_replace(array('«', '»'), array('<u>', '</u>'), $temptext); 50 echo "\n<div><a name=\"footnote", $this->num, "\"></a>"; 51 $html->write($this->num . ". " . $temptext); 52 echo "</div>"; 53 54 $html->setXy(0, $html->getY() + $this->getFootnoteHeight($html)); 55 } 56 57 /** 58 * Calculates the Footnotes height 59 * 60 * @param ReportHtml $html 61 * @param int $cellWidth The width of the cell to use it for text wraping 62 * 63 * @return int Footnote height in points 64 */ 65 public function getFootnoteHeight($html, $cellWidth = 0) { 66 if ($html->getCurrentStyle() != $this->styleName) { 67 $html->setCurrentStyle($this->styleName); 68 } 69 70 if ($cellWidth > 0) { 71 $this->text = $html->textWrap($this->text, $cellWidth); 72 } 73 $this->text = $this->text . "\n\n"; 74 $ct = substr_count($this->text, "\n"); 75 $fsize = $html->getCurrentStyleHeight(); 76 77 return ($fsize * $ct) * $html->cellHeightRatio; 78 } 79 80 /** 81 * Get the width of text 82 * Breaks up a text into lines if needed 83 * 84 * @param ReportHtml $html 85 * 86 * @return array 87 */ 88 public function getWidth($html) { 89 // Setup the style name 90 $html->setCurrentStyle("footnotenum"); 91 92 // Check for the largest font size in the box 93 $fsize = $html->getCurrentStyleHeight(); 94 if ($fsize > $html->largestFontHeight) { 95 $html->largestFontHeight = $fsize; 96 } 97 98 // Returns the Object if already numbered else false 99 if (empty($this->num)) { 100 $html->checkFootnote($this); 101 } 102 103 // Get the line width for the text in points + a little margin 104 $lw = $html->GetStringWidth($this->numText); 105 // Line Feed counter - Number of lines in the text 106 $lfct = $html->countLines($this->numText); 107 // If there is still remaining wrap width... 108 if ($this->wrapWidthRemaining > 0) { 109 // Check with line counter too! 110 if ($lw >= $this->wrapWidthRemaining || $lfct > 1) { 111 $newtext = ""; 112 $wrapWidthRemaining = $this->wrapWidthRemaining; 113 $lines = explode("\n", $this->numText); 114 // Go throught the text line by line 115 foreach ($lines as $line) { 116 // Line width in points + a little margin 117 $lw = $html->GetStringWidth($line); 118 // If the line has to be wraped 119 if ($lw > $wrapWidthRemaining) { 120 $words = explode(" ", $line); 121 $addspace = count($words); 122 $lw = 0; 123 foreach ($words as $word) { 124 $addspace--; 125 $lw += $html->GetStringWidth($word . " "); 126 if ($lw <= $wrapWidthRemaining) { 127 $newtext .= $word; 128 if ($addspace != 0) { 129 $newtext .= " "; 130 } 131 } else { 132 $lw = $html->GetStringWidth($word . " "); 133 $newtext .= "\n$word"; 134 if ($addspace != 0) { 135 $newtext .= " "; 136 } 137 // Reset the wrap width to the cell width 138 $wrapWidthRemaining = $this->wrapWidthCell; 139 } 140 } 141 } else { 142 $newtext .= $line; 143 } 144 // Check the Line Feed counter 145 if ($lfct > 1) { 146 // Add a new line feed as long as it’s not the last line 147 $newtext .= "\n"; 148 // Reset the line width 149 $lw = 0; 150 // Reset the wrap width to the cell width 151 $wrapWidthRemaining = $this->wrapWidthCell; 152 } 153 $lfct--; 154 } 155 $this->numText = $newtext; 156 $lfct = substr_count($this->numText, "\n"); 157 158 return array($lw, 1, $lfct); 159 } 160 } 161 $l = 0; 162 $lfct = substr_count($this->numText, "\n"); 163 if ($lfct > 0) { 164 $l = 2; 165 } 166 167 return array($lw, $l, $lfct); 168 } 169} 170