/library/helpers/html.helper.php

https://github.com/SeanJA/ShoestringPHP · PHP · 214 lines · 128 code · 11 blank · 75 comment · 21 complexity · 1cec4364970735f2601b18e55161e24c MD5 · raw file 

    

  1. <?php
    2. 

  2. 

  3. /**
    4. 

  4.  * Generate a url (<a href="$url" $attributes>$title</a>)
    5. 

  5.  * @param str $url the url being linked to
    6. 

  6.  * @param str $title will appear between the <a>[$title]</a>
    7. 

  7.  * @param array $attributes other attributes that will be added to the element
    8. 

  8.  * @param boolean $echo Whether or not to echo out the string at the end, default true
    9. 

  9.  * @return if the string is not echoed, return the string
    10. 

  10.  */
    11. 

  11. function href($url, $title, $attributes=array(), $echo=true) {
    12. 

  12. 	$config = sConfig::getInstance();
    13. 

  13. 	$attributeString = '';
    14. 

  14. 	foreach($attributes as $attribute=>$value) {
    15. 

  15. 		if(strtolower($attribute) != 'href'){
    16. 

  16. 			$attributeString .= h($attribute,false).'="'.h($value,false).'" ';
    17. 

  17. 		}
    18. 

  18. 	}
    19. 

  19. 	$linkTypes = array('https?:\/\/','mailto:','git:\/\/','git@','ftps?:\/\/');
    20. 

  20. 	if(!preg_match('/^('.implode('|', $linkTypes).')/', $url)) {
    21. 

  21. 		$url = $config->base_url.$config->index_file.$url;
    22. 

  22. 	}
    23. 

  23. 	$return = '<a '.$attributeString.'href="'.h($url,false).'">'.h($title,false).'</a>';
    24. 

  24. 	if($echo){
    25. 

  25. 		echo $return;
    26. 

  26. 	} else {
    27. 

  27. 		return $return;
    28. 

  28. 	}
    29. 

  29. }
    30. 

  30. 

  31. /**
    32. 

  32.  * Generate a url for an html link (<a href="mailto:$email" $attributes>$email</a>)
    33. 

  33.  * @param str $email the email being linked to
    34. 

  34.  * @param array $attributes other attributes that will be added to the element
    35. 

  35.  * @param boolean $echo Whether or not to echo out the string at the end, default true
    36. 

  36.  * @return if the string is not echoed, return the string
    37. 

  37.  */
    38. 

  38. function email_link($email, $attributes=array(), $echo=true) {
    39. 

  39. 	return href('mailto:'.$email, $email, $attributes, $echo);
    40. 

  40. }
    41. 

  41. 

  42. /**
    43. 

  43.  * Generate the doctype tag
    44. 

  44.  * xhtml1_strict
    45. 

  45.  * xhtml1_trans
    46. 

  46.  * html4_strict
    47. 

  47.  * html4_trans
    48. 

  48.  * html5
    49. 

  49.  * @param str $type
    50. 

  50.  * @param boolean $echo Whether or not to echo out the string at the end, default true
    51. 

  51.  * @return if the string is not echoed, return the string
    52. 

  52.  */
    53. 

  53. function docType($type = 'html4_trans', $echo=true) {
    54. 

  54. 	$docType = '';
    55. 

  55. 	switch ($type) {
    56. 

  56. 		case 'xhtml1_strict':
    57. 

  57. 			$docType = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
    58. 

  58.    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
    59. 

  59. 			break;
    60. 

  60. 		case 'xhtml1_trans':
    61. 

  61. 			$docType = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    62. 

  62.    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
    63. 

  63. 			break;
    64. 

  64. 		case 'html4_strict':
    65. 

  65. 			$docType = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
    66. 

  66.    "http://www.w3.org/TR/html4/strict.dtd">';
    67. 

  67. 			break;
    68. 

  68. 		case 'html4_trans':
    69. 

  69. 			$docType = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
    70. 

  70.   "http://www.w3.org/TR/html4/loose.dtd">';
    71. 

  71. 			break;
    72. 

  72. 		case 'html5':
    73. 

  73. 			$docType = '<!DOCTYPE html>';
    74. 

  74. 			break;
    75. 

  75. 		default:
    76. 

  76. 			throw new Exception('Unknown Doctype "'.$type.'".');
    77. 

  77. 	}
    78. 

  78. 	if($echo){
    79. 

  79. 		echo $docType;
    80. 

  80. 	} else {
    81. 

  81. 		return $docType;
    82. 

  82. 	}
    83. 

  83. }
    84. 

  84. 

  85. /**
    86. 

  86.  * Generate a meta tag
    87. 

  87.  * @param array $attributes
    88. 

  88.  * @param boolean $echo Whether or not to echo out the string at the end, default true
    89. 

  89.  * @return if the string is not echoed, return the string
    90. 

  90.  */
    91. 

  91. function metaTag(array $attributes, $echo=true) {
    92. 

  92. 	$attributeList = ' ';
    93. 

  93. 	foreach($attributes as $attribute=>$value) {
    94. 

  94. 		$attributeList .= h($attribute, false) .'="'.h($value, false).'" ';
    95. 

  95. 	}
    96. 

  96. 	$meta = '<meta'.$attributeList.'/>';
    97. 

  97. 	if($echo){
    98. 

  98. 		echo $meta;
    99. 

  99. 	} else {
    100. 

  100. 		return $meta;
    101. 

  101. 	}
    102. 

  102. }
    103. 

  103. 

  104. /**
    105. 

  105.  * Generate the charset meta tag
    106. 

  106.  * @param boolean $echo Whether or not to echo out the string at the end, default true
    107. 

  107.  * @return if the string is not echoed, return the string
    108. 

  108.  */
    109. 

  109. function charset($echo=true) {
    110. 

  110. 	$config = sConfig::getInstance();
    111. 

  111. 	$attributes = array(
    112. 

  112. 		'http-equiv'=>'Content-Type',
    113. 

  113. 		'content'=>'text/html; charset='.$config->char_encoding,
    114. 

  114. 	);
    115. 

  115. 	return metaTag($attributes, $echo);
    116. 

  116. }
    117. 

  117. 

  118. /**
    119. 

  119.  * Generate the css include string
    120. 

  120.  * @param str $file The css file that you are linking to
    121. 

  121.  * @param array $media The media types that you want to use this css file for
    122. 

  122.  * @param boolean $echo Whether or not to echo out the string at the end, default true
    123. 

  123.  * @return if the string is not echoed, return the string
    124. 

  124.  */
    125. 

  125. function css($file, array $media=array('all'), $echo) {
    126. 

  126. 	if(preg_match('/^(https?:\/\//)', $file)) {
    127. 

  127. 		$str = '<link rel="stylesheet" type="text/css" href="'.h($file, false).'"';
    128. 

  128. 	} else {
    129. 

  129. 		$config = sConfig::getInstance();
    130. 

  130. 		$str = '<link rel="stylesheet" type="text/css" href="'.h($config->base_url.'public/css/'.$file, false).'"';
    131. 

  131. 	}
    132. 

  132. 	$str .= ' media = "'.h(implode(',', $media), false).'" />';
    133. 

  133. 	if($echo){
    134. 

  134. 		echo $str;
    135. 

  135. 	} else {
    136. 

  136. 		return $str;
    137. 

  137. 	}
    138. 

  138. }
    139. 

  139. 

  140. /**
    141. 

  141.  * Generate the js include string
    142. 

  142.  * @param string $file the js file being linked to
    143. 

  143.  * @param boolean $echo Whether or not to echo out the string at the end, default true
    144. 

  144.  * @return if the string is not echoed, return the string
    145. 

  145.  */
    146. 

  146. function js($file) {
    147. 

  147. 	if(preg_match('/^(https?:\/\//)', $file)) {
    148. 

  148. 		$str = '<script type="text/javascript" src="'.h($file, false).'" ></script>';
    149. 

  149. 	} else {
    150. 

  150. 		$config = sConfig::getInstance();
    151. 

  151. 		$str = '<script type="text/javascript" src="'.h($config->base_url."public/js/$file", false).'" ></script>';
    152. 

  152. 	}
    153. 

  153. 	if($echo){
    154. 

  154. 		echo $str;
    155. 

  155. 	} else {
    156. 

  156. 		return $str;
    157. 

  157. 	}
    158. 

  158. }
    159. 

  159. 

  160. /**
    161. 

  161.  * Short code to escape a variable for html
    162. 

  162.  * @param string $var the string being escaped
    163. 

  163.  * @param boolean $echo Whether or not to print to the screen (default true)
    164. 

  164.  */
    165. 

  165. function h($var, $echo=true){
    166. 

  166. 	$config = sConfig::getInstance();
    167. 

  167. 	if($echo){
    168. 

  168. 		echo sEscape::html($var);
    169. 

  169. 	} else {
    170. 

  170. 		return sEscape::html($var);
    171. 

  171. 	}
    172. 

  172. }
    173. 

  173. 

  174. /**
    175. 

  175.  * Add an image to the page
    176. 

  176.  * @param string $image
    177. 

  177.  * @param string $alt
    178. 

  178.  * @param array $attributes
    179. 

  179.  */
    180. 

  180. function image($image, $alt, $attributes=array()){
    181. 

  181. 	$config = sConfig::getInstance();
    182. 

  182. 	$attributes['alt']= $alt;
    183. 

  183. 	$attributeString = '';
    184. 

  184. 	foreach($attributes as $key=>$value){
    185. 

  185. 		$attributeString .= ' '.h($key, false) .'="'.h($value, false).'" ';
    186. 

  186. 	}
    187. 

  187. 	echo '<img '.$attributeString.' src="'.$config->base_url.'/public/images/'.$image.'" />';
    188. 

  188. }
    189. 

  189. 

  190. /**
    191. 

  191.  * Add a twitter link to the page
    192. 

  192.  * @param string $image
    193. 

  193.  * @param string $alt
    194. 

  194.  * @param array $attributes
    195. 

  195.  */
    196. 

  196. function twitter_link($account, $attributes=array(), $echo = true){
    197. 

  197. 	return href('http://twitter.com/'.$account, '@'.$account, $attributes);
    198. 

  198. }
    199. 

  199. 

  200. /**
    201. 

  201.  * Process the text and return it marked down
    202. 

  202.  * @staticvar parser_class $parser
    203. 

  203.  * @param string $text
    204. 

  204.  * @return string
    205. 

  205.  */
    206. 

  206. function markdown($text) {
    207. 

  207. 	// Setup static parser variable.
    208. 

  208. 	static $parser;
    209. 

  209. 	if (!isset($parser)) {
    210. 

  210. 		$parser = new Markdown();
    211. 

  211. 	}
    212. 

  212. 	//Transform text using parser.
    213. 

  213. 	echo $parser->transform($text);
    214. 

  214. }
    215.