X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=template.php;h=1c775131981ef81b2e1593e31cbd0a95d20c11c4;hb=608ecf965408645758cdca1e5f01ff5ac3eff166;hp=80201e083bdf47089e3801840896564b0e489163;hpb=6126e566b80bd1eb4dd3212481fa4b854bdc3549;p=wfpl.git
diff --git a/template.php b/template.php
index 80201e0..1c77513 100644
--- a/template.php
+++ b/template.php
@@ -1,23 +1,5 @@
keyval[$key] = $value;
}
+ # like set() but appends
+ function append($key, $value) {
+ $this->keyval[$key] .= $value;
+ }
+
+ # like set() but prepends
+ function prepend($key, $value) {
+ $this->keyval[$key] = $value . $this->keyval[$key];
+ }
+
# clear a value. Functionally equivalent to set($key, '') but cleaner and more efficient
function clear($key) {
unset($this->keyval[$key]);
@@ -67,10 +59,15 @@ class tem {
return $this->keyval[$key];
}
+ # depricated (renamed show())
+ function sub($sub_template_name) {
+ $this->show($sub_template_name);
+ }
+
# run the template engine on one of the sub-templates and append the result
# to the keyval in the main array. See tem_test.php for an example of how
# this can be used.
- function sub($sub_template_name) {
+ function show($sub_template_name) {
$this->keyval[$sub_template_name] .= template_run($this->sub_templates[$sub_template_name], $this->keyval);
# after running a sub-template, clear its sub-templates
@@ -81,6 +78,13 @@ class tem {
}
}
+ function show_separated($sub_template_name) {
+ if($this->get($sub_template_name)) {
+ $this->show($sub_template_name . '_sep');
+ }
+ $this->show($sub_template_name);
+ }
+
# this is used by tem::load() and should be otherwise useless
function _load(&$in, &$out, &$parents, &$parent) {
while($in) {
@@ -130,40 +134,46 @@ class tem {
} #repeat
}
+ # like load() except you pass a string instead of a filename
+ function load_str($str) {
+ $this->template = '';
+ $parents = array('top_level_subs' => array());
+ $parent = 'top_level_subs';
+ $this->_load($str, $this->template, $parents, $parent);
+ }
+
# This is useful when you have sub-templates that you want to mess with
# before the main template is run. But can also be used to simply specify
# the filename ahead of time.
function load($filename) {
$this->filename = $filename;
- $tmp = read_whole_file($filename);
- $this->template = '';
- $parents = array('top_level_subs' => array());
- $parent = 'top_level_subs';
- $this->_load($tmp, $this->template, $parents, $parent);
+ $this->load_str(read_whole_file($filename));
}
# Run the template. Pass a filename, or a string, unless you've already
# specified a template with load()
function run($templ = false) {
+ $template_string = $this->template;
+ $template_file = $this->file;
if($templ !== false) {
if(strlen($templ) < 150 && file_exists($templ)) {
- $this->filename = $templ;
- unset($this->template);
+ $template_file = $templ;
+ unset($template_string);
} else {
- $this->template = $templ;
+ $template_string = $templ;
}
}
- if(!$this->template) {
- if(!$this->filename) {
+ if(!$template_string) {
+ if(!$template_file) {
print "sorry, no template to run\n";
exit(1);
}
- $this->template = read_whole_file($this->filename);
+ $template_string = read_whole_file($template_file);
}
- return template_run($this->template, $this->keyval);
+ return template_run($template_string, $this->keyval);
}
# same as run() except the output is print()ed
@@ -171,19 +181,27 @@ class tem {
print($this->run($templ));
}
+ # return the names of the top level subs, or an empty array
+ function top_sub_names() {
+ if(isset($this->sub_subs['top_level_subs'])) {
+ return $this->sub_subs['top_level_subs'];
+ } else {
+ return array();
+ }
+ }
+
# return the contents of the top-level sub-templates
#
- # this does not run the sub-templates, so if you've not called tem_sub() on them, they will be blank.
+ # this does not run the sub-templates, so if you've not called tem_show() on them, they will be blank.
#
# Return a hash.
# keys: name of top level sub-template.
# values: contents of said sub-template.
function top_subs() {
$ret = array();
- if(isset($this->sub_subs['top_level_subs'])) {
- foreach($this->sub_subs['top_level_subs'] as $name) {
- $ret[$name] = $this->get($name);
- }
+ $names = $this->top_sub_names();
+ foreach($names as $name) {
+ $ret[$name] = $this->get($name);
}
return $ret;
}
@@ -199,6 +217,16 @@ function tem_init() {
}
}
+function tem_append($key, $value) {
+ tem_init();
+ $GLOBALS['wfpl_template']->append($key, $value);
+}
+
+function tem_prepend($key, $value) {
+ tem_init();
+ $GLOBALS['wfpl_template']->prepend($key, $value);
+}
+
function tem_set($key, $value) {
tem_init();
$GLOBALS['wfpl_template']->set($key, $value);
@@ -214,11 +242,22 @@ function tem_run($templ = false) {
return $GLOBALS['wfpl_template']->run($templ);
}
+# depricated (renamed tem_show())
function tem_sub($sub_template_name) {
+ tem_show($sub_template_name);
+}
+
+function tem_show($sub_template_name) {
tem_init();
- $GLOBALS['wfpl_template']->sub($sub_template_name);
+ $GLOBALS['wfpl_template']->show($sub_template_name);
}
+function tem_show_separated($sub_template_name) {
+ tem_init();
+ $GLOBALS['wfpl_template']->show_separated($sub_template_name);
+}
+
+
function tem_load($filename) {
tem_init();
$GLOBALS['wfpl_template']->load($filename);
@@ -233,14 +272,15 @@ function tem_output($filename = false) {
# this is used in template_run() and should be of no other use
function template_filler($matches) {
- list($tag, $enc) = explode('.', $matches[1], 2);
+ $match = array_pop($matches);
+ list($tag, $enc) = explode('.', $match, 2);
$value = $GLOBALS['wfpl_template_keyval'][$tag];
if($enc) {
$encs = explode('.', $enc);
foreach($encs as $enc) {
$enc = "enc_$enc";
if(function_exists($enc)) {
- $value = $enc($value);
+ $value = $enc($value, $tag);
} else {
print "ERROR: encoder function '$enc' not found.
\n";
exit(1);
@@ -255,7 +295,12 @@ function template_filler($matches) {
# returns the result.
function template_run($template, &$keyval) {
$GLOBALS['wfpl_template_keyval'] =& $keyval;
- return preg_replace_callback(array('||', '|~([^~]*)~|', '|([^<]*)|', '|([^<]*)
|'), 'template_filler', $template);
+ return preg_replace_callback('`|~([^~]*)~|([^<]*)|([^<]*)
`', 'template_filler', $template);
+}
+
+function tem_top_sub_names() {
+ tem_init();
+ return $GLOBALS['wfpl_template']->top_sub_names();
}
function tem_top_subs() {
@@ -263,4 +308,12 @@ function tem_top_subs() {
return $GLOBALS['wfpl_template']->top_subs();
}
+# replaces currently set template, and returns the old.
+function tem_load_new($file) {
+ $old = $GLOBALS['wfpl_template'];
+ $GLOBALS['wfpl_template'] = new tem();
+ $GLOBALS['wfpl_template']->load($file);
+ return $old;
+}
+
?>