3 # Copyright (C) 2005 Jason Woofenden
5 # This file is part of wfpl.
7 # wfpl is free software; you can redistribute it and/or modify it under the
8 # terms of the GNU Lesser General Public License as published by the Free
9 # Software Foundation; either version 2.1 of the License, or (at your option)
12 # wfpl is distributed in the hope that it will be useful, but WITHOUT ANY
13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
17 # You should have received a copy of the GNU Lesser General Public License
18 # along with wfpl; if not, write to the Free Software Foundation, Inc., 51
19 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 # This file contains basic encodings. These are used by the encoder. You can
23 # specify any template tag to be encoded with this syntax: ~variable.encoding~
25 # this example: <p>~foo.html~</p>
26 # will encode foo (using enc_html()) before displaying it, so that characters
27 # such as < will display properly.
30 # encode for putting within double-quotes in SQL
31 function enc_sql($str) {
32 $str = str_replace("\\", "\\\\", $str);
33 $str = str_replace('"', "\\\"", $str);
37 # Encode for output in html. does nothing with whitespace
39 # Example: <p>~foo.html~</p>
40 function enc_html($str) {
41 $str = str_replace('&', '&', $str);
42 $str = str_replace('<', '<', $str);
43 $str = str_replace('>', '>', $str);
50 # Example: <input name="foo" value="~foo.attr~">
51 function enc_attr($str) {
52 $str = str_replace('&', '&', $str);
53 $str = str_replace('"', '"', $str);
59 # Example: <a href="http://example.com?foo=~foo.url_val.attr~">http://example.com?foo=~foo.url_val~</a>
60 function enc_url_val($str) {
61 return rawurlencode($str);
64 # This is a hack to work around html's stupid syntax for checkboxes.
66 # Place the template marker just before a " somewhere.
68 # Example: <input type="checkbox" name="foo~foo.checked~">
69 function enc_checked($str) {
71 return '" checked="checked';
77 # add a tab at the begining of each non-empty line
78 function enc_tab($str) {
79 $lines = explode("\n", $str);
81 foreach($lines as $line) {
88 # remove the extra newline added above
89 return substr($out, 0, -1);
92 function enc_upper($str) {
93 return strtoupper($str);
98 function enc_states($str) {
99 $states_assoc = array("AL" => "Alabama", "AK" => "Alaska", "AZ" => "Arizona", "AR" => "Arkansas", "CA" => "California", "CO" => "Colorado", "CT" => "Connecticut", "DE" => "Delaware", "FL" => "Florida", "GA" => "Georgia", "HI" => "Hawaii", "ID" => "Idaho", "IL" => "Illinois", "IN" => "Indiana", "IA" => "Iowa", "KS" => "Kansas", "KY" => "Kentucky", "LA" => "Louisiana", "ME" => "Maine", "MD" => "Maryland", "MA" => "Massachusetts", "MI" => "Michigan", "MN" => "Minnesota", "MS" => "Mississippi", "MO" => "Missouri", "MT" => "Montana", "NE" => "Nebraska", "NV" => "Nevada", "NH" => "New Hampshire", "NJ" => "New Jersey", "NM" => "New Mexico", "NY" => "New York", "NC" => "North Carolina", "ND" => "North Dakota", "OH" => "Ohio", "OK" => "Oklahoma", "OR" => "Oregon", "PA" => "Pennsylvania", "RI" => "Rhode Island", "SC" => "South Carolina", "SD" => "South Dakota", "TN" => "Tennessee", "TX" => "Texas", "UT" => "Utah", "VT" => "Vermont", "VA" => "Virginia", "WA" => "Washington", "DC" => "Washington, DC", "WV" => "West Virginia", "WI" => "Wisconsin", "WY" => "Wyoming");
102 return encode_options($str, $states_assoc, $use_keys = true);
106 define('PULLDOWN_ARRAY', 0); define('PULLDOWN_HASH', 1); define('PULLDOWN_2D', 2);
108 function pulldown_options_to_hash($options, $keys_from) {
109 # convert other types of input to value=>display hash
114 $new_options = array();
115 foreach($options as $opt) {
116 $new_options[$opt] = $opt;
121 $new_options = array();
122 foreach($options as $opt) {
123 $new_options[$opt[0]] = $opt[1];
128 die('unknown value: "' . print_r($keys_from) . '" passed in $keys_from parameter');
133 # call this function before you run() the template so enc_options() knows what
138 # name: the name of the html control
140 # options: an array of options to display in the pulldown/selectbox
142 # keys_from: Set to one of:
143 # PULLDOWN_ARRAY: (default) values of $options are displayd and posted
144 # PULLDOWN_HASH: values of $options are display, keys are posted
145 # PULLDOWN_2D: $options is a 2 dimensional array.
146 # $options[0][1] is displayed, $options[0][0] is posted.
147 # $options[1][1] is displayed, $options[1][0] is posted.
149 # multiple: UNTESTED set to true for multiple-select boxes.
151 function pulldown($name, $options, $keys_from = PULLDOWN_ARRAY, $multiple = false) {
152 $options = pulldown_options_to_hash($options, $keys_from);
153 $GLOBALS[$name . '_options'] = array();
154 $GLOBALS[$name . '_options']['options'] = $options;
155 $GLOBALS[$name . '_options']['multiple'] = $multiple;
158 # output a bunch of <option> tags
159 function enc_options($values, $name) {
160 if(!isset($GLOBALS[$name . '_options'])) {
161 die('pulldown() must be called before this template can be run. See code/wfpl/encode.php');
163 if($GLOBALS[$name . '_options']['multiple']) { # FIXME test this
164 $values = explode(', ', $values);
166 return encode_options($values, $GLOBALS[$name . '_options']['options'], PULLDOWN_HASH);
169 # use this function along with a special template to generate the html for pulldowns and multiple select boxes.
173 # selected: can be a string or (for multiple-selects) an array
175 # options, keys_from: see documentation for pulldown() above
176 function encode_options($selected, $options, $keys_from) {
177 if(!is_array($selected)) {
178 $selected = array($selected);
181 $options = pulldown_options_to_hash($options, $keys_from);
184 foreach($options as $value => $display) {
187 if(in_array($value, $selected, $strict = true)) {
188 $out .= ' selected="selected"';
191 if($value !== $display) {
193 $out .= enc_attr($value);
199 $out .= enc_html($display);
201 $out .= "</option>\n";