WebSVN - PHPX - Diff - Rev 16 and 25 - /trunk/footnotes.class.php



  /**
   * The footnotes of this list
   *
   * @var Array
   */
  protected $_footnotes;
 
  /**
   * Last used number sign for a footnote
   *
   * @var int
   */
  protected $_lastNumberSign;
 
  protected $_defaultPrefix;
  protected $_defaultSuffix;
 
  protected $_makeTooltip;
 
  public function __construct($defaultPrefix = '', $defaultSuffix = '', $makeTooltip = false)
  {
    $this->clear();
    $this->_defaultPrefix = $defaultPrefix;
    $this->_defaultSuffix = $defaultSuffix;
    $this->_makeTooltip = $makeTooltip;
  }
 
  public function __get($name)
  {
    if (property_exists($this, "_$name"))
    {
      return $this->{"_$name"};
    }

    throw new InvalidArgumentException(
      'No such property ' . get_class($this) . "::\$$name");
  }
 
  /**
   * Clears the footnote list
   */
  public function clear()
  {
    $this->_footnotes = array();
    $this->_lastNumberSign = 0;
  }
 
  /**
   * Adds a footnote to the list (unless already specified)
   *

   * @return string
   *   The code for printing the footnote reference.
   */
  public function add($name, $sign = '', $text = '', $tooltip = null)
  {
    $footnotes =& $this->_footnotes;
   
    if (!isset($footnotes[$name]))
    {
      if (!$sign)
      {
        $sign = ++$this->_lastNumberSign;
      }
      else if (is_int($sign))
      {
        $this->_lastNumberSign = $sign;
      }
     
      $footnotes[$name] = new Footnote($name, $sign, $text,
        $this->_defaultSuffix, $this->_defaultPrefix,
        $this->_makeTooltip ? ($tooltip !== null ? $tooltip : $text) : '');
    }
   
    return $footnotes[$name]->getRef();
  }
 
  /**
   * Prints the list of footnotes
   */
  public function printMe()
  {
    $footnotes =& $this->_footnotes;
   
    uasort($footnotes, function ($a, $b) {
      /* Sort numbered footnotes first */
      if (is_int($a->sign) && !is_int($b->sign))
      {
        return -1;
      }

      if (is_int($b->sign) && !is_int($a->sign))
      {
        return 1;
      }
     
      /* Sort footnotes either numerically or alphabetically */
      /* TODO: Sort "1b" before "12a" */
      if ($a->sign < $b->sign)
      {
        return -1;
      }
     
      if ($a->sign > $b->sign)
      {
        return 1;
      }
     
      return 0;
    });
   
    ?><table class="footnotes">
    <?php
   
    foreach ($footnotes as $name => &$footnote)

  /**
   * The name of this footnote
   *
   * @var string
   */
  protected $_name = '';
 
  /**
   * The sign used for referring to this footnote
   *
   * @var string
   */
  protected $_sign = '';
 
  /**
   * The text for this footnote
   *
   * @var string
   */
  protected $_text = '';
 
  protected $_prefix = '';
  protected $_suffix = '';
  protected $_tooltip = '';
 
  /**
   * The number of times this footnote has been referred
   *
   * @var int
   */
  protected $_references = 0;
 
  /**
   * Creates a footnote
   *
   * @param string $name

   *   The prefix for this footnote
   */
  public function __construct($name, $sign, $text, $suffix = '', $prefix = '',
                                 $tooltip = '')
  {
    $this->_name = $name;
    $this->_sign = (is_numeric($sign) ? (int) $sign : $sign);
    $this->_text = $text;
    $this->_suffix = $suffix;
    $this->_prefix = $prefix;
    $this->_tooltip = $tooltip;
  }

  /**
   * Universal getter
   *

   * @return mixed
   *   Property value
   */
  public function __get($name)
  {
    if (property_exists($this, "_$name"))
    {
      return $this->{"_$name"};
 
 
 
 
 
    }

    throw new InvalidArgumentException(
      'No such property ' . get_class($this) . "::\$$name");
  }
 
  /**
   * Returns the reference for this footnote
   *
   * @return string
   */
  public function getRef()
  {
    $s = $this->_name;
   
    $ret = "<sup><a href='#footnote-{$s}'"
      . ($this->_references === 0
        ? " name='fn-{$s}-ref' id='fn-{$s}-ref'"
        : '')
      . ' class="footnote"'
      . ($this->_tooltip
        ? ' title="'
          . preg_replace('/"/', '&quot;',
              trim(reduceWhitespace(strip_tags($this->_tooltip))))
          . '"'
        : '')
      . ">{$this->_prefix}{$this->_sign}{$this->_suffix}"
      . '</a></sup>';

    ++$this->_references;
                         
    return $ret;
  }
 
  /**
   * Prints this footnote in a footnote list
   */
  public function printMe()
  {
    $s = $this->_name;
   
    echo "  <tr>
        <th><sup><a name='footnote-{$s}' id='footnote-{$s}' class='footnote'
          >{$this->_sign}</a></sup><a
          href='#fn-{$s}-ref' class='backref'>&#8593;</a></th>
        <td>{$this->_text}</td>
      </tr>
    ";
  }
}


Rev 16	Rev 25
Line 10...	Line 10...
10	/**	10	/**
11	* The footnotes of this list	11	* The footnotes of this list
12	*	12	*
13	* @var Array	13	* @var Array
14	*/	14	*/
15	protected $footnotes;	15	protected $_footnotes;
16		16
17	/**	17	/**
18	* Last used number sign for a footnote	18	* Last used number sign for a footnote
19	*	19	*
20	* @var int	20	* @var int
21	*/	21	*/
22	protected $lastNumberSign;	22	protected $_lastNumberSign;
23		23
24	protected $defaultPrefix;	24	protected $_defaultPrefix;
25	protected $defaultSuffix;	25	protected $_defaultSuffix;
26		26
27	protected $makeTooltip;	27	protected $_makeTooltip;
28		28
29	public function __construct($defaultPrefix = '', $defaultSuffix = '', $makeTooltip = false)	29	public function __construct($defaultPrefix = '', $defaultSuffix = '', $makeTooltip = false)
30	{	30	{
31	$this->clear();	31	$this->clear();
32	$this->defaultPrefix = $defaultPrefix;	32	$this->_defaultPrefix = $defaultPrefix;
33	$this->defaultSuffix = $defaultSuffix;	33	$this->_defaultSuffix = $defaultSuffix;
34	$this->makeTooltip = $makeTooltip;	34	$this->_makeTooltip = $makeTooltip;
-		35	}
-		36
-		37	public function __get($name)
-		38	{
-		39	if (property_exists($this, "_$name"))
-		40	{
-		41	return $this->{"_$name"};
-		42	}
-		43
-		44	throw new InvalidArgumentException(
-		45	'No such property ' . get_class($this) . "::\$$name");
35	}	46	}
36		47
37	/**	48	/**
38	* Clears the footnote list	49	* Clears the footnote list
39	*/	50	*/
40	public function clear()	51	public function clear()
41	{	52	{
42	$this->footnotes = array();	53	$this->_footnotes = array();
43	$this->lastNumberSign = 0;	54	$this->_lastNumberSign = 0;
44	}	55	}
45		56
46	/**	57	/**
47	* Adds a footnote to the list (unless already specified)	58	* Adds a footnote to the list (unless already specified)
48	*	59	*
Line 55...	Line 66...
55	* @return string	66	* @return string
56	* The code for printing the footnote reference.	67	* The code for printing the footnote reference.
57	*/	68	*/
58	public function add($name, $sign = '', $text = '', $tooltip = null)	69	public function add($name, $sign = '', $text = '', $tooltip = null)
59	{	70	{
60	$footnotes =& $this->footnotes;	71	$footnotes =& $this->_footnotes;
61		72
62	if (!isset($footnotes[$name]))	73	if (!isset($footnotes[$name]))
63	{	74	{
64	if (!$sign)	75	if (!$sign)
65	{	76	{
66	$sign = ++$this->lastNumberSign;	77	$sign = ++$this->_lastNumberSign;
67	}	78	}
68	else if (is_int($sign))	79	else if (is_int($sign))
69	{	80	{
70	$this->lastNumberSign = $sign;	81	$this->_lastNumberSign = $sign;
71	}	82	}
72		83
73	$footnotes[$name] = new Footnote($name, $sign, $text,	84	$footnotes[$name] = new Footnote($name, $sign, $text,
74	$this->defaultSuffix, $this->defaultPrefix,	85	$this->_defaultSuffix, $this->_defaultPrefix,
75	$this->makeTooltip ? ($tooltip !== null ? $tooltip : $text) : '');	86	$this->_makeTooltip ? ($tooltip !== null ? $tooltip : $text) : '');
76	}	87	}
77		88
78	return $footnotes[$name]->getRef();	89	return $footnotes[$name]->getRef();
79	}	90	}
80		91
81	/**	92	/**
82	* Prints the list of footnotes	93	* Prints the list of footnotes
83	*/	94	*/
84	public function printMe()	95	public function printMe()
85	{	96	{
86	$footnotes =& $this->footnotes;	97	$footnotes =& $this->_footnotes;
87		98
88	function cmp($a, $b)	99	uasort($footnotes, function ($a, $b) {
89	{	100	/* Sort numbered footnotes first */
90	if ($a->sign < $b->sign)	101	if (is_int($a->sign) && !is_int($b->sign))
91	{	102	{
92	return -1;	103	return -1;
93	}	104	}
-		105
94	else if ($a->sign > $b->sign)	106	if (is_int($b->sign) && !is_int($a->sign))
95	{	107	{
96	return 1;	108	return 1;
97	}	109	}
-		110
-		111	/* Sort footnotes either numerically or alphabetically */
-		112	/* TODO: Sort "1b" before "12a" */
98	else	113	if ($a->sign < $b->sign)
99	{	114	{
100	return 0;	115	return -1;
101	}	116	}
-		117
-		118	if ($a->sign > $b->sign)
-		119	{
-		120	return 1;
102	}	121	}
103		122
104	uasort($footnotes, 'cmp');	123	return 0;
-		124	});
105		125
106	?><table class="footnotes">	126	?><table class="footnotes">
107	<?php	127	<?php
108		128
109	foreach ($footnotes as $name => &$footnote)	129	foreach ($footnotes as $name => &$footnote)
Line 134...	Line 154...
134	/**	154	/**
135	* The name of this footnote	155	* The name of this footnote
136	*	156	*
137	* @var string	157	* @var string
138	*/	158	*/
139	protected $name = '';	159	protected $_name = '';
140		160
141	/**	161	/**
142	* The sign used for referring to this footnote	162	* The sign used for referring to this footnote
143	*	163	*
144	* @var string	164	* @var string
145	*/	165	*/
146	protected $sign = '';	166	protected $_sign = '';
147		167
148	/**	168	/**
149	* The text for this footnote	169	* The text for this footnote
150	*	170	*
151	* @var string	171	* @var string
152	*/	172	*/
153	protected $text = '';	173	protected $_text = '';
154		174
155	protected $prefix = '';	175	protected $_prefix = '';
156	protected $suffix = '';	176	protected $_suffix = '';
157	protected $tooltip = '';	177	protected $_tooltip = '';
158		178
159	/**	179	/**
160	* The number of times this footnote has been referred	180	* The number of times this footnote has been referred
161	*	181	*
162	* @var int	182	* @var int
163	*/	183	*/
164	protected $references = 0;	184	protected $_references = 0;
165		185
166	/**	186	/**
167	* Creates a footnote	187	* Creates a footnote
168	*	188	*
169	* @param string $name	189	* @param string $name
Line 178...	Line 198...
178	* The prefix for this footnote	198	* The prefix for this footnote
179	*/	199	*/
180	public function __construct($name, $sign, $text, $suffix = '', $prefix = '',	200	public function __construct($name, $sign, $text, $suffix = '', $prefix = '',
181	$tooltip = '')	201	$tooltip = '')
182	{	202	{
183	$this->name = $name;	203	$this->_name = $name;
184	$this->sign = $sign;	204	$this->_sign = (is_numeric($sign) ? (int) $sign : $sign);
185	$this->text = $text;	205	$this->_text = $text;
186	$this->suffix = $suffix;	206	$this->_suffix = $suffix;
187	$this->prefix = $prefix;	207	$this->_prefix = $prefix;
188	$this->tooltip = $tooltip;	208	$this->_tooltip = $tooltip;
189	}	209	}
190		210
191	/**	211	/**
192	* Universal getter	212	* Universal getter
193	*	213	*
Line 198...	Line 218...
198	* @return mixed	218	* @return mixed
199	* Property value	219	* Property value
200	*/	220	*/
201	public function __get($name)	221	public function __get($name)
202	{	222	{
203	if ($name === 'sign')	223	if (property_exists($this, "_$name"))
204	{	224	{
205	return $this->sign;	225	return $this->{"_$name"};
206	}	-
207	else	-
208	{	-
209	throw new InvalidArgumentException(	-
210	'No such property ' . get_class($this) . "::\$$name");	-
211	}	226	}
-		227
-		228	throw new InvalidArgumentException(
-		229	'No such property ' . get_class($this) . "::\$$name");
212	}	230	}
213		231
214	/**	232	/**
215	* Returns the reference for this footnote	233	* Returns the reference for this footnote
216	*	234	*
217	* @return string	235	* @return string
218	*/	236	*/
219	public function getRef()	237	public function getRef()
220	{	238	{
221	$s = $this->name;	239	$s = $this->_name;
222		240
223	$ret = "<sup><a href='#footnote-{$s}'"	241	$ret = "<sup><a href='#footnote-{$s}'"
224	. ($this->references === 0	242	. ($this->_references === 0
225	? " name='fn-{$s}-ref' id='fn-{$s}-ref'"	243	? " name='fn-{$s}-ref' id='fn-{$s}-ref'"
226	: '')	244	: '')
227	. ' class="footnote"'	245	. ' class="footnote"'
228	. ($this->tooltip	246	. ($this->_tooltip
229	? ' title="'	247	? ' title="'
230	. preg_replace('/"/', '"',	248	. preg_replace('/"/', '"',
231	trim(reduceWhitespace(strip_tags($this->tooltip))))	249	trim(reduceWhitespace(strip_tags($this->_tooltip))))
232	. '"'	250	. '"'
233	: '')	251	: '')
234	. ">{$this->prefix}{$this->sign}{$this->suffix}"	252	. ">{$this->_prefix}{$this->_sign}{$this->_suffix}"
235	. '</a></sup>';	253	. '</a></sup>';
236		254
237	++$this->references;	255	++$this->_references;
238		256
239	return $ret;	257	return $ret;
240	}	258	}
241		259
242	/**	260	/**
243	* Prints this footnote in a footnote list	261	* Prints this footnote in a footnote list
244	*/	262	*/
245	public function printMe()	263	public function printMe()
246	{	264	{
247	$s = $this->name;	265	$s = $this->_name;
248		266
249	echo " <tr>	267	echo " <tr>
250	<th><sup><a name='footnote-{$s}' id='footnote-{$s}' class='footnote'	268	<th><sup><a name='footnote-{$s}' id='footnote-{$s}' class='footnote'
251	>{$this->sign}</a></sup><a	269	>{$this->_sign}</a></sup><a
252	href='#fn-{$s}-ref' class='backref'>↑</a></th>	270	href='#fn-{$s}-ref' class='backref'>↑</a></th>
253	<td>{$this->text}</td>	271	<td>{$this->_text}</td>
254	</tr>	272	</tr>
255	";	273	";
256	}	274	}
257	}	275	}
258		276

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