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<div class="bar1top">Helper function</div>


<div class="info">You can use helper function with tag codes. Helper function is very useful for data processing.




WAPKA function name is case sensitive. To make function chain use (.) dot</div>


<div class="bar13"><b>:GET(name);</b> - To get data from url</div>


<div class="bar14"><b>:POST(name);</b> - To get http post data</div>


<div class="bar13"><b>:COOKIE(name);</b> - To get http cookie</div>


<div class="bar14"><b>:REQUEST(name);</b> - Get combined data from get, post & cookie</div>


<div class="bar13"><b>:VALUE(data);</b> - This function is used to set function parameter.</div>


<div class="bar14"><b>:DATA(Function or tag or data);</b> - You can get data from many function like :DATA(Name: #GET(name)# ID: #VAR(USER_ID)#);</div>


<div class="bar13"><b>:SET(name);</b> - You can use this function to define variable. :VALUE(test data).SET(new_var); You can also call multiply function and make chain - :GET(id).INT.SET(ID); here we get data from url then make sure it number then set variable.</div>


<div class="bar14"><b>:SAVE(name);</b> - This is similar as SET but this will save data in server (session) and you can use this data later on any page</div>


<div class="bar13"><b>:VAR(name);</b> - To get data from variable use this function</div>


<div class="bar14"><b>:DATE();</b> - This function is for date and time. To format current date Use :DATE(formater); You can format any date from other function and also time ago like :VALUE(Dec 2020).DATE(AGO); to use with other function use :VALUE(%date%).DATE(Formater or AGO);</div>


<div class="bar13"><b>:SLUG(make url);</b> - Make SEO frendly url from any text. You can use with other function/tag like :SLUG(%title%);</div>


<div class="bar14"><b>:URL_ENCODE(url); , :HTML_ENCODE(html);, :BASE64_ENCODE(data);)</b> - To encode data</div>


<div class="bar13"><b>:URL_DECODE(url); , :HTML_DECODE(html);, :BASE64_DECODE(data);)</b> - decode encoded data</div>


<div class="bar14"><b>:REMOVE_TAG;</b> - to remove html tag from input. usage - :REMOVE_TAG(&lt;tag&gt;this is tag&lt;/tag&gt;); To allow tag use like - :VALUE(&lt;b&gt;this is bold&lt;/b&gt;&lt;i&gt;this is italic&lt;/i&gt;).REMOVE_TAG(&lt;i&gt;);</div>


<div class="bar13"><b>:LOWER(MAKE IT LOWER);</b> - convert all character to lower case.</div>


<div class="bar14"><b>:UPPER(lower to upper)</b> - convert all character to upper case</div>


<div class="bar13"><b>:TRIM( space );</b> - Remove whitespace from data. You can also remove other character like :VALUE(-----test--------).TRIM(-); this will remove all -</div>


<div class="bar14"><b>:CHOP(space );</b> - Same as TRIM but remove from at the end of string</div>


<div class="bar13"><b>:CUT(["start", "end"]);</b> - Get part of string from start to end you can also set starting and ending position like :VALUE(this is test).CUT([0, 10]); to get first 10 character</div>


<div class="bar14"><b>:LENGTH(data);</b> - length</div>


<div class="bar13"><b>:INT(1234abcd);</b> - To make sure data is numeric</div>


<div class="bar14"><b>:NULL(nothing);</b> - If you want to call a function and hide result use this at the end. :GET(data).SET(var).NULL; set variable and display nothing</div>


<div class="bar13"><b>:REPLACE(["search", "replace"]);</b> - This function is used to search and replace you can pass json array or string as parameter. Usage :VALUE(test_data).REPLACE("_data");</div>


<div class="bar14"><b>:RANDOM(["one", "two", "three", "More");</b> - Get random value form JSON array or string. To generate random number use like :RANDOM("123456790");</div>


<div class="bar13"><b>:PLUS(numeric value);</b> - Math function.</div>


<div class="bar14"><b>:MINUS(numeric value);</b> - Math function.</div>


<div class="bar13"><b>:DIVIDE(numeric value);</b> - Math function.</div>


<div class="bar14"><b>:MULTIPLY(numeric value);</b> - Math function.</div>


<div class="bar13"><b>Math function usage:</b> - To calculate data you can use math function. Example usage: :GET(id).PLUS(100); , :VALUE(100).PLUS(100).DIVIDE(2);, :VAR(number).PlUS.GET(number);</div>
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