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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('/"/', '&quot;',
248
          . preg_replace('/"/', '&quot;',
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-{$s}-ref' class='backref'>&#8593;</a></th>
270
          href='#fn-{$s}-ref' class='backref'>&#8593;</a></th>
253
        <td>{$this->text}</td>
271
        <td>{$this->_text}</td>
254
      </tr>
272
      </tr>
255
    ";
273
    ";
256
  }
274
  }
257
}
275
}
258
276