view.cfm: предпросмотр первых 15 строк документа (v1.0.69)

2026-06-20 09:08:36 +04:00
parent 7720a1cccc
commit cb445aeba1
2 changed files with 65 additions and 3 deletions
@@ -0,0 +1,61 @@
+<cfsetting showdebugoutput="no" enablecfoutputonly="true">
+<cfheader name="Content-Type" value="text/plain; charset=utf-8">
+
+<cfparam name="url.doc_id" default="">
+
+<cftry>
+    <cfif NOT len(url.doc_id)>
+        <cfoutput>doc_id required</cfoutput><cfabort>
+    </cfif>
+
+    <cfquery name="doc" datasource="baza">
+        SELECT filename, elements_json FROM documents WHERE id = <cfqueryparam value="#url.doc_id#" cfsqltype="cf_sql_varchar">
+    </cfquery>
+
+    <cfif doc.recordCount EQ 0>
+        <cfoutput>not found</cfoutput><cfabort>
+    </cfif>
+
+    <cfset elements = deserializeJSON(doc.elements_json)>
+    <cfset count = 0>
+    <cfset outLines = []>
+    <cfset arrayAppend(outLines, "=== " & doc.filename & " ===")>
+    <cfset arrayAppend(outLines, "")>
+
+    <cfloop array="#elements#" index="el">
+        <cfif count GTE 15><cfbreak></cfif>
+        <cfif el.type EQ "paragraph">
+            <cfset prefix = len(el.style) ? "[#el.style#] " : "">
+            <cfset arrayAppend(outLines, prefix & el.text)>
+            <cfset count++>
+        <cfelseif el.type EQ "table">
+            <cfset arrayAppend(outLines, "")>
+            <cfset rows = el.rows>
+            <cfset shown = 0>
+            <cfloop array="#rows#" index="row">
+                <cfif shown GTE 5><cfbreak></cfif>
+                <cfset cells = []>
+                <cfloop array="#row#" index="cell">
+                    <cfset arrayAppend(cells, replace(replace(toString(cell), chr(10), " ", "ALL"), "|", "\|", "ALL"))>
+                </cfloop>
+                <cfset arrayAppend(outLines, "| " & arrayToList(cells, " | ") & " |")>
+                <cfset shown++>
+            </cfloop>
+            <cfif arrayLen(rows) GT 5>
+                <cfset arrayAppend(outLines, "... (" & (arrayLen(rows) - 5) & " more rows)")>
+            </cfif>
+            <cfset arrayAppend(outLines, "")>
+            <cfset count++>
+        </cfif>
+    </cfloop>
+
+    <cfif count EQ 0>
+        <cfset arrayAppend(outLines, "(пустой документ)")>
+    </cfif>
+
+    <cfoutput>#arrayToList(outLines, chr(10))#</cfoutput>
+
+    <cfcatch>
+        <cfoutput>Error: #cfcatch.message#</cfoutput>
+    </cfcatch>
+</cftry>