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